/* roulang page: index */
:root {
            --primary: #FF4D2E;
            --primary-dark: #E03A1C;
            --primary-light: #FF6B4A;
            --primary-bg: rgba(255, 77, 46, 0.08);
            --secondary: #14151A;
            --secondary-light: #1E2028;
            --bg-warm: #F5F1EA;
            --bg-white: #FFFFFF;
            --gold: #E8B84B;
            --gold-bg: rgba(232, 184, 75, 0.15);
            --lavender: #C9C4D0;
            --lavender-bg: rgba(201, 196, 208, 0.2);
            --text-main: #14151A;
            --text-secondary: #5A5A66;
            --text-muted: #8A8A96;
            --border: #E5E0D8;
            --border-light: #EFEAE3;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --radius-chip: 999px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(20, 20, 26, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(20, 20, 26, 0.12);
            --shadow-nav: 0 4px 20px rgba(20, 20, 26, 0.08);
            --shadow-hero: 0 20px 60px rgba(20, 20, 26, 0.25);
            --container: 1200px;
            --container-sm: 960px;
            --container-xs: 720px;
            --gap: 24px;
            --gap-sm: 16px;
            --gap-lg: 40px;
            --section-padding: 80px;
            --section-padding-md: 56px;
            --section-padding-sm: 40px;
            --nav-height: 72px;
            --bottom-bar-height: 80px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.18s ease;
            --radius-btn-sm: 8px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        a:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--text-main);
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.4);
            outline-offset: 1px;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .container-xs {
            max-width: var(--container-xs);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(20, 20, 26, 0.02);
            transition: box-shadow var(--transition);
            height: var(--nav-height);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--gap-sm);
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.35);
        }
        .nav-logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .nav-logo-text span {
            color: var(--primary);
        }
        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: var(--secondary);
        }
        .nav-logo a:hover .nav-logo-text {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 1;
            min-width: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-fast);
            letter-spacing: 0.2px;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .chip-link {
            padding: 5px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-chip);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .chip-link.live {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(255, 77, 46, 0.3);
        }
        .chip-link.live:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .chip-link.warmup {
            border-color: var(--gold);
            color: #8B6914;
            background: var(--gold-bg);
        }
        .chip-link.warmup:hover {
            background: rgba(232, 184, 75, 0.3);
            color: #6B4E0A;
        }
        .chip-link.replay {
            background: var(--lavender-bg);
            color: #5A5566;
            border-color: var(--lavender);
        }
        .chip-link.replay:hover {
            background: rgba(201, 196, 208, 0.35);
            color: var(--text-secondary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 999;
            padding: 24px 20px;
            overflow-y: auto;
            box-shadow: var(--shadow-hero);
            transform: translateY(-8px);
            opacity: 0;
            transition: all var(--transition);
            pointer-events: none;
        }
        .mobile-nav-panel.open {
            display: block;
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-panel .nav-link {
            display: block;
            padding: 14px 16px;
            font-size: 1rem;
            border-radius: 12px;
            margin-bottom: 4px;
        }
        .mobile-nav-chips {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
            overflow-x: auto;
            flex-wrap: nowrap;
            scrollbar-width: none;
        }
        .mobile-nav-chips::-webkit-scrollbar {
            display: none;
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
            text-align: center;
            padding: 80px 0 60px;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 21, 26, 0.72) 0%, rgba(20, 21, 26, 0.55) 40%, rgba(20, 21, 26, 0.85) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(255, 77, 46, 0.25) 0%, transparent 55%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
            margin: 0 auto;
            padding: 0 20px;
            animation: heroFadeUp 0.9s ease-out forwards;
        }
        @keyframes heroFadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-chip);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulseDot 1.8s infinite;
        }
        @keyframes pulseDot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }
        .hero-title {
            font-size: clamp(2.6rem, 6vw, 4.2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-shadow: 0 4px 30px rgba(20, 20, 26, 0.5);
        }
        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-subtitle {
            font-size: clamp(1.05rem, 1.8vw, 1.25rem);
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 640px;
            margin: 0 auto 32px;
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            transition: all var(--transition);
            border: 2px solid transparent;
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.2;
        }
        .btn:hover {
            transform: translateY(-2px);
        }
        .btn:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.4);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 12px 32px rgba(255, 77, 46, 0.5);
        }
        .btn-outline-light {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(8px);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border-color: #fff;
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--secondary);
            border-color: var(--secondary);
        }
        .btn-outline-dark:hover {
            background: var(--secondary);
            color: #fff;
        }
        .btn-gold {
            background: var(--gold);
            color: var(--secondary);
            box-shadow: 0 8px 24px rgba(232, 184, 75, 0.35);
        }
        .btn-gold:hover {
            background: #d4a63a;
            color: var(--secondary);
            box-shadow: 0 12px 32px rgba(232, 184, 75, 0.45);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
        }
        .btn:disabled,
        .btn.loading {
            opacity: 0.6;
            cursor: not-allowed;
            pointer-events: none;
        }
        .btn .btn-spinner {
            display: none;
            width: 18px;
            height: 18px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin 0.7s linear infinite;
        }
        .btn.loading .btn-spinner {
            display: inline-block;
        }
        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .hero-stats {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
            color: #fff;
        }
        .hero-stat-value {
            font-size: 1.4rem;
            font-weight: 700;
            font-family: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            letter-spacing: 0.5px;
        }
        .hero-stat-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }
        .section-bg-white {
            background: var(--bg-white);
        }
        .section-bg-dark {
            background: var(--secondary);
            color: #fff;
        }
        .section-bg-warm {
            background: var(--bg-warm);
        }
        .section-bg-gradient {
            background: linear-gradient(180deg, var(--bg-warm) 0%, #fff 100%);
        }
        .section-heading {
            text-align: center;
            margin-bottom: 48px;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-heading.left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(1.8rem, 3.2vw, 2.4rem);
            font-weight: 700;
            color: inherit;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 640px;
            margin: 0 auto;
        }
        .section-heading.left .section-subtitle {
            margin-left: 0;
        }
        .section-bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ ACTIVITY STRIP ============ */
        .activity-strip {
            background: var(--secondary);
            color: #fff;
            padding: 20px 0;
            border-bottom: 2px solid rgba(255, 77, 46, 0.4);
        }
        .activity-strip-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .activity-strip-text {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .activity-strip-text .live-tag {
            background: var(--primary);
            color: #fff;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .activity-strip-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .activity-strip-countdown {
            font-family: 'Roboto Mono', 'SF Mono', monospace;
            font-size: 0.85rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .activity-strip-link {
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .activity-strip-link:hover {
            color: var(--gold);
        }

        /* ============ SELLING POINTS (变体B差异化) ============ */
        .selling-points-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: var(--gap-lg);
            align-items: stretch;
        }
        .sp-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
            overflow: hidden;
        }
        .sp-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 77, 46, 0.25);
        }
        .sp-card-highlight {
            background: linear-gradient(145deg, #fff 60%, var(--primary-bg));
            border: 1px solid rgba(255, 77, 46, 0.2);
        }
        .sp-card-number {
            font-family: 'Roboto Mono', 'SF Mono', monospace;
            font-size: 3rem;
            font-weight: 700;
            color: rgba(255, 77, 46, 0.15);
            line-height: 1;
            margin-bottom: -8px;
        }
        .sp-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        .sp-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.3;
        }
        .sp-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }
        .sp-card-image {
            border-radius: var(--radius-img);
            overflow: hidden;
            margin-top: 8px;
        }
        .sp-card-image img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .sp-card:hover .sp-card-image img {
            transform: scale(1.05);
        }
        .sp-data-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.85rem;
        }
        .sp-data-row:last-child {
            border-bottom: none;
        }
        .sp-data-label {
            color: var(--text-muted);
        }
        .sp-data-value {
            font-weight: 700;
            color: var(--primary);
            font-family: 'Roboto Mono', monospace;
        }
        .sp-data-bar {
            width: 100%;
            height: 6px;
            border-radius: 3px;
            background: var(--border);
            overflow: hidden;
            margin-top: 4px;
        }
        .sp-data-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            transition: width 1s ease;
        }

        /* ============ DEEP CONTENT AREA ============ */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
            align-items: center;
        }
        .deep-content-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .deep-content-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .deep-content-image:hover img {
            transform: scale(1.03);
        }
        .deep-content-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .deep-content-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .deep-content-text .lead {
            font-size: 1.05rem;
            color: var(--text-main);
            font-weight: 500;
            line-height: 1.8;
        }
        .deep-content-cta {
            margin-top: 20px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ============ TIMELINE ============ */
        .timeline-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: var(--gap);
        }
        .timeline-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .timeline-card .phase-chip {
            display: inline-block;
            width: fit-content;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .phase-chip.live {
            background: var(--primary);
            color: #fff;
        }
        .phase-chip.warmup {
            background: var(--gold-bg);
            color: #8B6914;
            border: 1px solid var(--gold);
        }
        .phase-chip.replay {
            background: var(--lavender-bg);
            color: #5A5566;
            border: 1px solid var(--lavender);
        }
        .timeline-date {
            font-family: 'Roboto Mono', monospace;
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }
        .timeline-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.4;
        }
        .timeline-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }
        .timeline-image {
            border-radius: var(--radius-img);
            overflow: hidden;
            margin-top: 4px;
        }
        .timeline-image img {
            width: 100%;
            height: 120px;
            object-fit: cover;
        }

        /* ============ NEWS CENTER ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 1.8fr 1fr;
            gap: var(--gap-lg);
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item:hover {
            padding-left: 12px;
            border-bottom-color: rgba(255, 77, 46, 0.3);
        }
        .news-item-date {
            font-family: 'Roboto Mono', monospace;
            font-size: 0.75rem;
            color: var(--text-muted);
            min-width: 90px;
            padding-top: 4px;
            letter-spacing: 0.3px;
        }
        .news-item-body {
            flex: 1;
            min-width: 0;
        }
        .news-item-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.4;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-item-title {
            color: var(--primary);
        }
        .news-item-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .news-item-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .news-item-link:hover {
            gap: 8px;
        }
        .news-sidebar {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-bg);
        }
        .news-sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-sidebar-item {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .news-sidebar-item:hover {
            color: var(--primary);
        }
        .news-sidebar-item .rank {
            font-family: 'Roboto Mono', monospace;
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            min-width: 24px;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--gap-lg);
            align-items: center;
        }
        .brand-intro-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .brand-intro-visual img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        .brand-intro-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .brand-intro-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }

        /* ============ SOCIAL PROOF ============ */
        .social-proof-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: var(--gap);
        }
        .proof-stat-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition);
        }
        .proof-stat-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 77, 46, 0.4);
            transform: translateY(-2px);
        }
        .proof-stat-value {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            font-family: 'Roboto Mono', monospace;
            letter-spacing: 0.5px;
        }
        .proof-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }
        .proof-quotes {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap);
            margin-top: var(--gap-lg);
        }
        .proof-quote-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }
        .proof-quote-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
        }
        .proof-quote-author {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--secondary);
        }
        .proof-quote-author span {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 0.78rem;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(255, 77, 46, 0.2);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--secondary);
            cursor: pointer;
            gap: 16px;
            transition: all var(--transition-fast);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
            transition: all var(--transition);
            font-weight: 400;
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-answer-inner a {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ SUBSCRIBE / CTA ============ */
        .subscribe-section {
            background: var(--secondary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
            align-items: center;
            box-shadow: var(--shadow-card);
        }
        .subscribe-info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .subscribe-info p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .subscribe-input-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-btn);
            color: #fff;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .subscribe-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .subscribe-input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.12);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.2);
        }
        .subscribe-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.5;
        }

        /* ============ ENTRY MATRIX ============ */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: var(--gap-sm);
        }
        .entry-matrix-item {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
            cursor: pointer;
        }
        .entry-matrix-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 77, 46, 0.25);
        }
        .entry-matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }
        .entry-matrix-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 40px;
            border-top: 2px solid rgba(255, 77, 46, 0.3);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--gap-lg);
            margin-bottom: 32px;
        }
        .footer-brand .nav-logo-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            margin-top: 12px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom-links a:hover {
            color: var(--primary);
        }
        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ============ BOTTOM FIXED CTA BAR ============ */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 950;
            background: var(--secondary);
            box-shadow: 0 -4px 20px rgba(20, 20, 26, 0.3);
            border-top: 2px solid rgba(255, 77, 46, 0.4);
            height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
            padding: 0 20px;
            padding-bottom: env(safe-area-inset-bottom, 0);
            transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .bottom-cta-bar.hidden {
            transform: translateY(110%);
        }
        .bottom-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
        }
        .bottom-cta-text {
            font-size: 0.9rem;
            font-weight: 500;
            color: #fff;
            letter-spacing: 0.3px;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .bottom-cta-text strong {
            color: var(--primary);
        }
        .bottom-cta-btn {
            background: var(--primary);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 77, 46, 0.4);
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .bottom-cta-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.5);
        }
        .bottom-cta-close {
            color: rgba(255, 255, 255, 0.5);
            font-size: 1.1rem;
            padding: 8px;
            border-radius: 50%;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .bottom-cta-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1279px) {
            :root {
                --section-padding: 56px;
                --gap-lg: 28px;
                --gap: 20px;
                --container: 960px;
            }
            .entry-matrix {
                grid-template-columns: repeat(3, 1fr);
            }
            .social-proof-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .selling-points-grid {
                grid-template-columns: 1fr 1fr;
            }
            .selling-points-grid .sp-card:last-child {
                grid-column: span 2;
            }
            .timeline-grid {
                grid-template-columns: 1fr 1fr;
            }
            .timeline-grid .timeline-card:last-child {
                grid-column: span 2;
            }
        }
        @media (max-width: 1024px) {
            :root {
                --container: 720px;
                --section-padding: 48px;
                --nav-height: 64px;
            }
            .nav-link {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-chips {
                gap: 4px;
            }
            .chip-link {
                padding: 4px 8px;
                font-size: 0.7rem;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
            }
            .deep-content-image img {
                height: 300px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
            }
            .brand-intro-visual img {
                height: 280px;
            }
            .subscribe-section {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-padding: 40px;
                --gap: 16px;
                --gap-sm: 12px;
                --bottom-bar-height: 64px;
                --nav-height: 60px;
            }
            .container {
                padding: 0 16px;
            }
            .hero {
                min-height: 75vh;
                padding: 48px 0 36px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
                width: 100%;
            }
            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat-value {
                font-size: 1.1rem;
            }
            .selling-points-grid {
                grid-template-columns: 1fr;
            }
            .selling-points-grid .sp-card:last-child {
                grid-column: span 1;
            }
            .timeline-grid {
                grid-template-columns: 1fr;
            }
            .timeline-grid .timeline-card:last-child {
                grid-column: span 1;
            }
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .social-proof-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--gap-sm);
            }
            .proof-stat-value {
                font-size: 1.6rem;
            }
            .proof-quotes {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 0;
            }
            .news-item-date {
                min-width: auto;
                padding-top: 0;
            }
            .subscribe-section {
                padding: 28px 20px;
                border-radius: var(--radius-card);
            }
            .subscribe-input-row {
                flex-direction: column;
            }
            .subscribe-input {
                min-width: auto;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--gap);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .footer-beian {
                justify-content: center;
                flex-direction: column;
                align-items: center;
                gap: 4px;
            }
            .bottom-cta-text {
                font-size: 0.8rem;
                white-space: normal;
                overflow: visible;
            }
            .bottom-cta-btn {
                padding: 8px 16px;
                font-size: 0.78rem;
            }
            .bottom-cta-close {
                font-size: 0.9rem;
                padding: 4px;
            }
            .activity-strip-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-heading {
                margin-bottom: 32px;
            }
            .sp-card {
                padding: 24px 20px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 0.88rem;
            }
            .faq-answer-inner {
                padding: 0 18px 16px;
                font-size: 0.85rem;
            }
            /* Mobile nav */
            .nav-links,
            .nav-chips {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav-panel {
                display: block;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-padding: 32px;
                --gap: 12px;
            }
            .hero-title {
                font-size: 1.6rem;
                letter-spacing: 0.5px;
            }
            .hero-subtitle {
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .proof-stat-value {
                font-size: 1.3rem;
            }
            .entry-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .social-proof-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sp-card-number {
                font-size: 2.2rem;
            }
        }

/* roulang page: category1 */
/* ============ 设计系统 ============ */
        :root {
            --primary: #FF4D2E;
            --primary-dark: #E03A1C;
            --primary-light: #FF6B4A;
            --primary-bg: rgba(255, 77, 46, 0.08);
            --secondary: #14151A;
            --secondary-light: #1E2028;
            --bg-warm: #F5F1EA;
            --bg-white: #FFFFFF;
            --gold: #E8B84B;
            --gold-bg: rgba(232, 184, 75, 0.15);
            --lavender: #C9C4D0;
            --lavender-bg: rgba(201, 196, 208, 0.2);
            --text-main: #14151A;
            --text-secondary: #5A5A66;
            --text-muted: #8A8A96;
            --border: #E5E0D8;
            --border-light: #EFEAE3;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --radius-chip: 999px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(20, 20, 26, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(20, 20, 26, 0.12);
            --shadow-nav: 0 4px 20px rgba(20, 20, 26, 0.08);
            --shadow-hero: 0 20px 60px rgba(20, 20, 26, 0.25);
            --container: 1200px;
            --container-sm: 960px;
            --container-xs: 720px;
            --gap: 24px;
            --gap-sm: 16px;
            --gap-lg: 40px;
            --section-padding: 72px;
            --section-padding-md: 56px;
            --section-padding-sm: 40px;
            --nav-height: 72px;
            --bottom-bar-height: 80px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.18s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        a:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }
        button:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--text-main);
        }
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.4);
            outline-offset: 1px;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-sm {
            max-width: var(--container-sm);
        }
        .container-xs {
            max-width: var(--container-xs);
        }

        /* ============ 按钮 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            line-height: 1.4;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px rgba(255, 77, 46, 0.3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 77, 46, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-main);
            border: 2px solid var(--border);
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
            transform: translateY(-2px);
        }
        .btn-dark {
            background: var(--secondary);
            color: #fff;
        }
        .btn-dark:hover {
            background: var(--secondary-light);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 0.875rem;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.125rem;
        }
        .btn-block {
            width: 100%;
        }
        .btn:disabled {
            opacity: 0.55;
            cursor: not-allowed;
            transform: none !important;
        }

        /* ============ Chips / 标签 ============ */
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .chip-live {
            background: var(--primary);
            color: #fff;
        }
        .chip-warmup {
            background: var(--gold-bg);
            color: #A0781E;
            border: 1px solid var(--gold);
        }
        .chip-replay {
            background: var(--lavender-bg);
            color: #6B6478;
            border: 1px solid var(--lavender);
        }
        .chip-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .chip-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ============ Header / 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(20, 20, 26, 0.02);
            transition: box-shadow var(--transition);
            height: var(--nav-height);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--gap-sm);
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-main);
        }
        .nav-logo a:hover {
            color: var(--text-main);
        }
        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-logo-text span {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
            flex-shrink: 1;
            min-width: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            padding: 8px 14px;
            border-radius: var(--radius-chip);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 600;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .chip-link {
            padding: 6px 12px;
            border-radius: var(--radius-chip);
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .chip-link.warmup {
            background: transparent;
            border: 1px solid var(--gold);
            color: #A0781E;
        }
        .chip-link.warmup:hover {
            background: var(--gold-bg);
        }
        .chip-link.live {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .chip-link.live:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .chip-link.replay {
            background: var(--lavender-bg);
            color: #6B6478;
            border: 1px solid var(--lavender);
        }
        .chip-link.replay:hover {
            background: rgba(201, 196, 208, 0.35);
        }
        .chip-link.active {
            box-shadow: 0 0 0 2px var(--primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            flex-shrink: 0;
        }
        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ 移动端导航抽屉 ============ */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-white);
            z-index: 999;
            padding: 24px 20px;
            overflow-y: auto;
            border-top: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav .mobile-nav-links a {
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-main);
            transition: all var(--transition-fast);
        }
        .mobile-nav .mobile-nav-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .mobile-nav .mobile-nav-links a.active {
            background: var(--primary-bg);
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-nav-chips {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        /* ============ 页头横幅 ============ */
        .page-hero {
            position: relative;
            background: var(--secondary);
            padding: 72px 0 56px;
            overflow: hidden;
            border-bottom: 4px solid var(--primary);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 21, 26, 0.7) 0%, rgba(20, 21, 26, 0.85) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--lavender);
            margin-bottom: 20px;
        }
        .page-hero-breadcrumb a {
            color: var(--lavender);
            transition: color var(--transition-fast);
        }
        .page-hero-breadcrumb a:hover {
            color: var(--primary-light);
        }
        .page-hero-breadcrumb .sep {
            opacity: 0.6;
        }
        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.2rem);
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .page-hero h1 .highlight {
            color: var(--primary);
        }
        .page-hero .page-hero-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .page-hero-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* ============ Section 通用 ============ */
        .section {
            padding: var(--section-padding) 0;
        }
        .section-tight {
            padding: var(--section-padding-sm) 0;
        }
        .section-alt {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section-dark {
            background: var(--secondary);
            color: #fff;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 680px;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header-center {
            text-align: center;
        }
        .section-header-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ 焦点大图+新闻列表 ============ */
        .feature-layout {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: var(--gap-lg);
            align-items: start;
        }
        .feature-main {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .feature-main:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .feature-main-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
        }
        .feature-main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .feature-main:hover .feature-main-img img {
            transform: scale(1.04);
        }
        .feature-main-img .chip {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 3;
        }
        .feature-main-body {
            padding: 24px 28px 28px;
        }
        .feature-main-body .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .feature-main-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .feature-main-body p {
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 18px;
        }
        .feature-side {
            display: flex;
            flex-direction: column;
            gap: var(--gap-sm);
        }
        .side-item {
            display: flex;
            gap: 14px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 14px 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            align-items: center;
            border: 1px solid transparent;
        }
        .side-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border);
            transform: translateY(-2px);
        }
        .side-item-img {
            width: 96px;
            height: 64px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .side-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .side-item-info {
            flex: 1;
            min-width: 0;
        }
        .side-item-info .side-title {
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .side-item-info .side-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ============ 不对称卡片 ============ */
        .asymmetric-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--gap-lg);
            align-items: stretch;
        }
        .card-large {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
        }
        .card-large:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .card-large-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
            position: relative;
        }
        .card-large-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .card-large:hover .card-large-img img {
            transform: scale(1.05);
        }
        .card-large-img .chip {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 3;
        }
        .card-large-body {
            padding: 22px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-large-body .meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .card-large-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
        }
        .card-large-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .card-stack {
            display: flex;
            flex-direction: column;
            gap: var(--gap-sm);
        }
        .card-small {
            display: flex;
            gap: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            align-items: center;
            border: 1px solid transparent;
            flex: 1;
        }
        .card-small:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border);
            transform: translateY(-2px);
        }
        .card-small-img {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .card-small-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .card-small-info {
            flex: 1;
            min-width: 0;
        }
        .card-small-info h4 {
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-small-info .meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .card-small-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ 卖点网格 ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid transparent;
            text-align: left;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .feature-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ 场景区块 ============ */
        .scenario-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
            align-items: center;
        }
        .scenario-img {
            aspect-ratio: 4/3;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
            transition: transform 0.5s ease;
        }
        .scenario-img:hover img {
            transform: scale(1.03);
        }
        .scenario-content h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .scenario-content p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }
        .scenario-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .scenario-list li i {
            color: var(--primary);
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* ============ 流程 ============ */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
            counter-reset: process;
        }
        .process-step {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
            counter-increment: process;
            border: 1px solid transparent;
        }
        .process-step:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .process-step::before {
            content: counter(process, decimal-leading-zero);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            opacity: 0.25;
            position: absolute;
            top: 18px;
            right: 20px;
            font-family: 'Roboto Mono', 'SF Mono', monospace;
        }
        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.35;
            position: relative;
            z-index: 1;
        }
        .process-step p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            position: relative;
            z-index: 1;
        }

        /* ============ 数据统计 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 77, 46, 0.5);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            font-family: 'Roboto Mono', 'SF Mono', monospace;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.02em;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            line-height: 1.45;
            user-select: none;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.8rem;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--secondary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            max-width: 480px;
            position: relative;
            z-index: 1;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ============ 底部固定转化条 ============ */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: var(--secondary);
            border-top: 2px solid var(--primary);
            height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
            box-shadow: 0 -8px 32px rgba(20, 20, 26, 0.2);
            transition: transform 0.4s ease;
        }
        .bottom-bar.hidden {
            transform: translateY(100%);
        }
        .bottom-bar .bottom-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .bottom-bar-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            line-height: 1.4;
            flex: 1;
            min-width: 0;
        }
        .bottom-bar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .bottom-bar-close {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .bottom-bar-close:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 56px;
            padding-bottom: 100px;
            border-top: 4px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .nav-logo {
            margin-bottom: 14px;
        }
        .footer-brand .nav-logo-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--primary-light);
        }
        .footer-beian {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            :root {
                --container: 960px;
                --section-padding: 56px;
                --gap-lg: 28px;
                --gap: 20px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .feature-layout {
                grid-template-columns: 1fr 320px;
                gap: 20px;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --container: 720px;
                --section-padding: 48px;
                --nav-height: 64px;
                --bottom-bar-height: 64px;
                --gap-lg: 20px;
                --gap: 16px;
                --gap-sm: 12px;
            }
            .nav-links {
                display: none;
            }
            .nav-chips {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                top: var(--nav-height);
            }
            .page-hero {
                padding: 48px 0 40px;
            }
            .feature-layout {
                grid-template-columns: 1fr;
            }
            .asymmetric-grid {
                grid-template-columns: 1fr;
            }
            .scenario-section {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .bottom-bar .bottom-bar-text {
                font-size: 0.8rem;
            }
            .bottom-bar .btn {
                padding: 10px 16px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --container: 100%;
                --section-padding: 40px;
                --gap: 12px;
                --gap-sm: 10px;
                --bottom-bar-height: 60px;
                --nav-height: 60px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 32px 22px;
                flex-direction: column;
                text-align: center;
            }
            .cta-actions {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .bottom-bar .bottom-bar-text {
                display: none;
            }
            .bottom-bar .bottom-bar-inner {
                justify-content: center;
            }
            .card-small {
                flex-direction: column;
                align-items: flex-start;
            }
            .card-small-img {
                width: 100%;
                height: 140px;
            }
            .side-item-img {
                width: 70px;
                height: 50px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #FF4D2E;
            --primary-dark: #E03A1C;
            --primary-light: #FF6B4A;
            --primary-bg: rgba(255, 77, 46, 0.08);
            --secondary: #14151A;
            --secondary-light: #1E2028;
            --bg-warm: #F5F1EA;
            --bg-white: #FFFFFF;
            --gold: #E8B84B;
            --gold-bg: rgba(232, 184, 75, 0.15);
            --lavender: #C9C4D0;
            --lavender-bg: rgba(201, 196, 208, 0.2);
            --text-main: #14151A;
            --text-secondary: #5A5A66;
            --text-muted: #8A8A96;
            --border: #E5E0D8;
            --border-light: #EFEAE3;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --radius-chip: 999px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(20, 20, 26, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(20, 20, 26, 0.12);
            --shadow-nav: 0 4px 20px rgba(20, 20, 26, 0.08);
            --shadow-hero: 0 20px 60px rgba(20, 20, 26, 0.25);
            --container: 1200px;
            --container-sm: 960px;
            --container-xs: 720px;
            --gap: 24px;
            --gap-sm: 16px;
            --gap-lg: 40px;
            --section-padding: 80px;
            --section-padding-md: 56px;
            --section-padding-sm: 40px;
            --nav-height: 72px;
            --bottom-bar-height: 80px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.18s ease;
            --radius-btn-sm: 8px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
            padding-bottom: var(--bottom-bar-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        a:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }
        button:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--text-main);
        }
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.4);
            outline-offset: 1px;
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-sm {
            max-width: var(--container-sm);
        }
        .container-xs {
            max-width: var(--container-xs);
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--secondary);
            color: #fff;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1.0625rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head .section-title {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .section-head .section-title::after {
            content: '';
            flex: 1;
            min-width: 40px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(20, 20, 26, 0.02);
            transition: box-shadow var(--transition);
            height: var(--nav-height);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--gap-sm);
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            white-space: nowrap;
            color: var(--text-main);
        }
        .nav-logo-text span {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }
        .nav-link {
            padding: 8px 14px;
            font-size: 0.9375rem;
            font-weight: 500;
            border-radius: 999px;
            color: var(--text-secondary);
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .chip-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .chip-link.warmup {
            color: #A07800;
            background: var(--gold-bg);
            border: 1.5px solid var(--gold);
        }
        .chip-link.warmup:hover {
            background: var(--gold);
            color: #fff;
        }
        .chip-link.live {
            color: #fff;
            background: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .chip-link.live:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .chip-link.replay {
            color: var(--text-secondary);
            background: var(--lavender-bg);
            border: 1.5px solid var(--lavender);
        }
        .chip-link.replay:hover {
            background: var(--lavender);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: var(--primary-bg);
            transition: all var(--transition-fast);
        }
        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .nav-toggle:hover {
            background: rgba(255, 77, 46, 0.15);
        }

        /* ============ PAGE BANNER ============ */
        .page-banner {
            position: relative;
            background: var(--secondary);
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 21, 26, 0.88) 0%, rgba(20, 21, 26, 0.55) 50%, rgba(255, 77, 46, 0.35) 100%);
            z-index: 1;
        }
        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
            filter: saturate(0.8);
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 48px 0;
        }
        .page-banner-content .banner-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 0.875rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
            backdrop-filter: blur(8px);
        }
        .page-banner-content h1 {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .page-banner-content .banner-desc {
            font-size: 1.125rem;
            line-height: 1.8;
            max-width: 680px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
        }
        .banner-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.9375rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 77, 46, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
        }
        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(8px);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            transform: translateY(-2px);
            border-color: rgba(255, 255, 255, 0.8);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.8125rem;
        }
        .btn-lg {
            padding: 15px 32px;
            font-size: 1.0625rem;
        }

        /* ============ FILTER CHIPS ============ */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .filter-bar .filter-label {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.875rem;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--bg-white);
            border: 1.5px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
        }
        .filter-chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .filter-chip .chip-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: currentColor;
            opacity: 0.7;
        }

        /* ============ ASYMMETRIC GRID ============ */
        .asym-grid {
            display: grid;
            gap: var(--gap);
            margin-bottom: 40px;
        }
        .asym-grid .grid-item-featured {
            grid-column: 1 / -1;
        }
        .asym-grid .grid-item-half {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap);
        }
        @media (max-width: 768px) {
            .asym-grid .grid-item-half {
                grid-template-columns: 1fr;
            }
        }

        /* ============ REPLAY CARDS ============ */
        .replay-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            cursor: pointer;
        }
        .replay-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .replay-card:hover .replay-card-img img {
            transform: scale(1.05);
        }
        .replay-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .replay-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition);
        }
        .replay-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(20, 21, 26, 0.5) 100%);
            pointer-events: none;
        }
        .replay-card-img .play-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.35rem;
            z-index: 2;
            transition: all var(--transition);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }
        .replay-card:hover .play-overlay {
            background: var(--primary);
            color: #fff;
            transform: translate(-50%, -50%) scale(1.08);
        }
        .replay-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .replay-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .phase-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .phase-chip.warmup {
            background: var(--gold-bg);
            color: #A07800;
            border: 1px solid var(--gold);
        }
        .phase-chip.live {
            background: var(--primary-bg);
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .phase-chip.replay {
            background: var(--lavender-bg);
            color: #6B6578;
            border: 1px solid var(--lavender);
        }
        .replay-card-date {
            font-size: 0.8125rem;
            color: var(--text-muted);
            font-family: 'Roboto Mono', 'SF Mono', monospace;
        }
        .replay-card-title {
            font-size: 1.125rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .replay-card-desc {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .replay-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .replay-card-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition-fast);
        }
        .replay-card-link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }
        .replay-card-duration {
            font-size: 0.8125rem;
            color: var(--text-muted);
            font-family: 'Roboto Mono', 'SF Mono', monospace;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ FEATURED CARD (通栏大卡) ============ */
        .replay-card.featured {
            flex-direction: row;
            align-items: stretch;
            aspect-ratio: auto;
            min-height: 360px;
        }
        .replay-card.featured .replay-card-img {
            flex: 0 0 55%;
            aspect-ratio: auto;
            min-height: 360px;
        }
        .replay-card.featured .replay-card-body {
            flex: 1;
            padding: 32px 36px;
        }
        .replay-card.featured .replay-card-title {
            font-size: 1.75rem;
            line-height: 1.35;
        }
        .replay-card.featured .replay-card-desc {
            -webkit-line-clamp: 4;
            font-size: 1rem;
        }
        @media (max-width: 768px) {
            .replay-card.featured {
                flex-direction: column;
            }
            .replay-card.featured .replay-card-img {
                flex: 0 0 auto;
                aspect-ratio: 16/9;
                min-height: 200px;
            }
            .replay-card.featured .replay-card-body {
                padding: 20px 22px 24px;
            }
            .replay-card.featured .replay-card-title {
                font-size: 1.25rem;
            }
        }

        /* ============ DIVERSE GRID SIZES ============ */
        .diverse-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: var(--gap);
            margin-bottom: 40px;
        }
        .diverse-grid .card-span-3 {
            grid-column: span 3;
        }
        .diverse-grid .card-span-2 {
            grid-column: span 2;
        }
        .diverse-grid .card-span-4 {
            grid-column: span 4;
        }
        @media (max-width: 1024px) {
            .diverse-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .diverse-grid .card-span-3,
            .diverse-grid .card-span-4 {
                grid-column: span 4;
            }
            .diverse-grid .card-span-2 {
                grid-column: span 2;
            }
        }
        @media (max-width: 768px) {
            .diverse-grid {
                grid-template-columns: 1fr;
            }
            .diverse-grid .card-span-2,
            .diverse-grid .card-span-3,
            .diverse-grid .card-span-4 {
                grid-column: span 1;
            }
        }

        /* ============ STATS STRIP ============ */
        .stats-strip {
            background: var(--secondary);
            color: #fff;
            padding: 40px 0;
            margin-bottom: 40px;
            border-radius: var(--radius-card);
            position: relative;
            overflow: hidden;
        }
        .stats-strip::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
            padding: 0 20px;
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 2.75rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            color: var(--primary-light);
            font-family: 'Roboto Mono', 'SF Mono', monospace;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.9375rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        /* ============ TIMELINE ============ */
        .timeline-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
            margin-bottom: 40px;
        }
        .timeline-left {
            position: sticky;
            top: 100px;
        }
        .timeline-left h3 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .timeline-left p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            top: 8px;
            bottom: 8px;
            left: 16px;
            width: 2px;
            background: var(--border);
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            position: relative;
        }
        .timeline-dot {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 3px solid var(--primary);
            flex-shrink: 0;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--primary);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.2);
        }
        .timeline-dot.warmup-dot {
            border-color: var(--gold);
            color: #A07800;
        }
        .timeline-dot.live-dot {
            border-color: var(--primary);
            color: var(--primary);
        }
        .timeline-dot.replay-dot {
            border-color: var(--lavender);
            color: #6B6578;
        }
        .timeline-content {
            flex: 1;
        }
        .timeline-content h4 {
            font-size: 1.0625rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .timeline-content .timeline-date {
            font-size: 0.8125rem;
            color: var(--text-muted);
            font-family: 'Roboto Mono', 'SF Mono', monospace;
            margin-bottom: 8px;
        }
        .timeline-content p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .timeline-section {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .timeline-left {
                position: static;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-item.active {
            border: 1.5px solid var(--primary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            width: 100%;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.875rem;
            transition: all var(--transition);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--secondary);
            color: #fff;
            padding: 60px 0;
            border-radius: var(--radius-card);
            position: relative;
            overflow: hidden;
            margin-bottom: 20px;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            left: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            padding: 0 40px;
        }
        .cta-text h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .cta-text p {
            font-size: 1.0625rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .cta-content {
                flex-direction: column;
                text-align: center;
                padding: 0 20px;
            }
            .cta-text h3 {
                font-size: 1.5rem;
            }
            .cta-actions {
                justify-content: center;
            }
        }

        /* ============ PAGINATION ============ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-btn {
            min-width: 42px;
            height: 42px;
            border-radius: 999px;
            background: var(--bg-white);
            border: 1.5px solid var(--border);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9375rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            padding: 0 16px;
        }
        .pagination-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
        }
        .pagination-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ============ BOTTOM FIXED BAR ============ */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-bar-height);
            background: var(--secondary);
            color: #fff;
            z-index: 999;
            display: flex;
            align-items: center;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .bottom-fixed-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .bottom-bar-text {
            font-size: 0.9375rem;
            color: rgba(255, 255, 255, 0.85);
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            min-width: 0;
        }
        .bottom-bar-text i {
            color: var(--primary-light);
            font-size: 1.125rem;
        }
        .bottom-bar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .bottom-bar-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .bottom-bar-close:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        @media (max-width: 768px) {
            .bottom-fixed-bar {
                height: auto;
                min-height: 64px;
                padding: 10px 0;
            }
            .bottom-fixed-bar .container {
                flex-wrap: wrap;
                gap: 8px;
            }
            .bottom-bar-text {
                font-size: 0.8125rem;
                flex: 1 1 100%;
            }
            .bottom-bar-actions {
                flex: 1 1 100%;
                justify-content: flex-end;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--secondary);
            color: #fff;
            padding: 60px 0 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .nav-logo-icon {
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            color: #fff;
        }
        .footer-brand .nav-logo-text {
            color: #fff;
        }
        .footer-brand .nav-logo-text span {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: 0.9375rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: #fff;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 0.9375rem;
            color: rgba(255, 255, 255, 0.65);
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-bottom-links a:hover {
            color: var(--primary-light);
        }
        .footer-beian {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
            .footer-bottom-links,
            .footer-beian {
                justify-content: center;
            }
        }

        /* ============ RESPONSIVE NAV ============ */
        @media (max-width: 1200px) {
            :root {
                --container: 960px;
                --section-padding: 56px;
                --gap-lg: 28px;
                --gap: 20px;
            }
            .nav-link {
                padding: 6px 10px;
                font-size: 0.875rem;
            }
            .nav-chips {
                gap: 5px;
            }
            .chip-link {
                font-size: 0.75rem;
                padding: 5px 10px;
            }
        }
        @media (max-width: 1024px) {
            :root {
                --container: 720px;
                --section-padding: 48px;
                --nav-height: 64px;
            }
            .nav-container {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
            }
            .site-header {
                height: auto;
                min-height: var(--nav-height);
            }
            .nav-links {
                order: 3;
                flex: 1 1 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 6px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .nav-links::-webkit-scrollbar {
                display: none;
            }
            .nav-chips {
                order: 2;
            }
            .nav-toggle {
                display: none;
            }
        }
        @media (max-width: 768px) {
            :root {
                --container: 100%;
                --section-padding: 40px;
                --gap: 16px;
                --bottom-bar-height: 64px;
                --nav-height: 60px;
            }
            .nav-container {
                padding: 8px 16px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-link {
                padding: 6px 8px;
                font-size: 0.8125rem;
            }
            .chip-link {
                padding: 4px 8px;
                font-size: 0.7rem;
            }
            .nav-logo-text {
                font-size: 1.2rem;
            }
            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.75rem;
            }
            .section-subtitle {
                font-size: 0.9375rem;
            }
            .section {
                padding: 32px 0;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner-content h1 {
                font-size: 2rem;
            }
            .page-banner-content .banner-desc {
                font-size: 1rem;
            }
            .replay-card-body {
                padding: 16px 18px 20px;
            }
            .replay-card-title {
                font-size: 1rem;
            }
            .replay-card-desc {
                font-size: 0.875rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.875rem;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-chip {
                padding: 6px 14px;
                font-size: 0.8125rem;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-padding: 32px;
                --gap: 12px;
            }
            .nav-container {
                padding: 6px 12px;
            }
            .nav-logo-text {
                font-size: 1.05rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.875rem;
                border-radius: 10px;
            }
            .nav-link {
                padding: 4px 6px;
                font-size: 0.75rem;
            }
            .chip-link {
                padding: 3px 6px;
                font-size: 0.65rem;
            }
            .page-banner-content h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9375rem;
            }
        }

        /* ============ ANIMATIONS ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }
        .ani-fade-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .ani-fade-in {
            animation: fadeIn 0.8s ease forwards;
        }
        .ani-delay-1 {
            animation-delay: 0.15s;
            opacity: 0;
        }
        .ani-delay-2 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .ani-delay-3 {
            animation-delay: 0.45s;
            opacity: 0;
        }

        /* ============ EMPTY STATE ============ */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .empty-state i {
            font-size: 3rem;
            color: var(--lavender);
            margin-bottom: 16px;
        }
        .empty-state h4 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .empty-state p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
        }

/* roulang page: category2 */
:root {
            --primary: #FF4D2E;
            --primary-dark: #E03A1C;
            --primary-light: #FF6B4A;
            --primary-bg: rgba(255, 77, 46, 0.08);
            --secondary: #14151A;
            --secondary-light: #1E2028;
            --bg-warm: #F5F1EA;
            --bg-white: #FFFFFF;
            --gold: #E8B84B;
            --gold-bg: rgba(232, 184, 75, 0.15);
            --lavender: #C9C4D0;
            --lavender-bg: rgba(201, 196, 208, 0.2);
            --text-main: #14151A;
            --text-secondary: #5A5A66;
            --text-muted: #8A8A96;
            --border: #E5E0D8;
            --border-light: #EFEAE3;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --radius-chip: 999px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(20, 20, 26, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(20, 20, 26, 0.12);
            --shadow-nav: 0 4px 20px rgba(20, 20, 26, 0.08);
            --shadow-hero: 0 20px 60px rgba(20, 20, 26, 0.25);
            --container: 1200px;
            --container-sm: 960px;
            --container-xs: 720px;
            --gap: 24px;
            --gap-sm: 16px;
            --gap-lg: 40px;
            --section-padding: 80px;
            --section-padding-md: 56px;
            --section-padding-sm: 40px;
            --nav-height: 72px;
            --bottom-bar-height: 80px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.18s ease;
            --radius-btn-sm: 8px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        a:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--text-main);
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.4);
            outline-offset: 1px;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-sm {
            max-width: var(--container-sm);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-xs {
            max-width: var(--container-xs);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(20, 20, 26, 0.02);
            transition: box-shadow var(--transition), height var(--transition);
            height: var(--nav-height);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--gap-sm);
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
        }

        .nav-logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--secondary);
            white-space: nowrap;
        }

        .nav-logo-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }

        .nav-link.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .chip-link {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1.5px solid transparent;
        }

        .chip-link.warmup {
            color: #A07820;
            background: var(--gold-bg);
            border-color: var(--gold);
        }

        .chip-link.warmup:hover {
            background: var(--gold);
            color: #fff;
        }

        .chip-link.live {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
        }

        .chip-link.live:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            box-shadow: 0 6px 16px rgba(255, 77, 46, 0.4);
        }

        .chip-link.replay {
            color: var(--text-secondary);
            background: var(--lavender-bg);
            border-color: var(--lavender);
        }

        .chip-link.replay:hover {
            background: var(--lavender);
            color: var(--secondary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: var(--primary-bg);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ HERO ============ */
        .category-hero {
            position: relative;
            padding: 64px 0 56px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 184, 75, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: var(--border);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .category-hero-title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--secondary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .category-hero-title span {
            color: var(--primary);
        }

        .category-hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .hero-chips {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-chips .chip-link {
            font-size: 13px;
            padding: 7px 16px;
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-stat-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

        .hero-stat-info {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-num {
            font-size: 20px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ============ TIMELINE ============ */
        .timeline-section {
            padding: var(--section-padding) 0;
            background: var(--bg-warm);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--secondary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.75;
        }

        .filter-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .filter-chip-btn {
            padding: 7px 18px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 600;
            background: var(--bg-white);
            color: var(--text-secondary);
            border: 1.5px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .filter-chip-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
        }

        .filter-chip-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.25);
        }

        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.5s ease forwards;
        }

        .timeline-item:nth-child(1) { animation-delay: 0.05s; }
        .timeline-item:nth-child(2) { animation-delay: 0.1s; }
        .timeline-item:nth-child(3) { animation-delay: 0.15s; }
        .timeline-item:nth-child(4) { animation-delay: 0.2s; }
        .timeline-item:nth-child(5) { animation-delay: 0.25s; }
        .timeline-item:nth-child(6) { animation-delay: 0.3s; }
        .timeline-item:nth-child(7) { animation-delay: 0.35s; }
        .timeline-item:nth-child(8) { animation-delay: 0.4s; }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .timeline-marker {
            position: absolute;
            left: -40px;
            top: 8px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 2.5px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: var(--primary);
            z-index: 1;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.15);
        }

        .timeline-marker.live-marker {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
            animation: pulse 2s infinite;
        }

        .timeline-marker.warmup-marker {
            border-color: var(--gold);
            color: #A07820;
            background: var(--gold-bg);
        }

        .timeline-marker.replay-marker {
            border-color: var(--lavender);
            color: var(--text-secondary);
            background: var(--lavender-bg);
        }

        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 46, 0.4); }
            50% { box-shadow: 0 0 0 8px rgba(255, 77, 46, 0); }
        }

        .timeline-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            transition: all var(--transition);
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border);
            transform: translateY(-2px);
        }

        .timeline-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .timeline-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            font-family: 'Roboto Mono', 'SF Mono', monospace;
        }

        .timeline-date i {
            font-size: 12px;
        }

        .stage-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .stage-chip.warmup {
            background: var(--gold-bg);
            color: #A07820;
            border: 1px solid var(--gold);
        }

        .stage-chip.live {
            background: var(--primary-bg);
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .stage-chip.replay {
            background: var(--lavender-bg);
            color: var(--text-secondary);
            border: 1px solid var(--lavender);
        }

        .timeline-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .timeline-card-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .timeline-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .timeline-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .timeline-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            background: transparent;
            border: 1.5px solid transparent;
        }

        .btn-read-more:hover {
            background: var(--primary-bg);
            border-color: var(--primary);
            gap: 10px;
        }

        .btn-read-more i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        .timeline-card-image {
            margin: 16px 0 0;
            border-radius: var(--radius-img);
            overflow: hidden;
            max-height: 280px;
        }

        .timeline-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-img);
            transition: transform var(--transition);
        }

        .timeline-card:hover .timeline-card-image img {
            transform: scale(1.04);
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            background: var(--bg-white);
            color: var(--text-secondary);
            border: 1.5px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
        }

        .page-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.25);
        }

        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ============ INTERACTION HIGHLIGHT ============ */
        .interaction-highlight {
            padding: var(--section-padding) 0;
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }

        .interaction-highlight::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -5%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .interaction-highlight .section-label {
            color: var(--primary-light);
        }

        .interaction-highlight .section-label::before {
            background: var(--primary);
        }

        .interaction-highlight .section-title {
            color: #fff;
        }

        .interaction-highlight .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }

        .highlight-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition);
            backdrop-filter: blur(8px);
        }

        .highlight-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-4px);
        }

        .highlight-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-light);
            margin-bottom: 18px;
        }

        .highlight-card-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .highlight-card-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }

        /* ============ DATA STATS ============ */
        .data-stats {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-lg);
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius-card);
            background: var(--bg-warm);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .stat-card:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            background: var(--bg-white);
        }

        .stat-card-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 8px;
            font-family: 'Roboto Mono', 'SF Mono', monospace;
        }

        .stat-card-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .stat-card-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ============ PLAY METHODS ============ */
        .play-methods {
            padding: var(--section-padding) 0;
            background: var(--bg-warm);
        }

        .methods-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-lg);
        }

        .method-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            border: 1px solid transparent;
        }

        .method-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border);
            transform: translateY(-3px);
        }

        .method-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .method-card-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .method-card-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ RANKING ============ */
        .ranking-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-warm);
            border-radius: var(--radius-card);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .ranking-item:hover {
            background: var(--bg-white);
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
            transform: translateX(6px);
        }

        .ranking-rank {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
            font-family: 'Roboto Mono', monospace;
        }

        .ranking-rank.rank-1 {
            background: var(--gold);
            color: #fff;
        }

        .ranking-rank.rank-2 {
            background: var(--lavender);
            color: var(--secondary);
        }

        .ranking-rank.rank-3 {
            background: #D4885C;
            color: #fff;
        }

        .ranking-rank.rank-other {
            background: var(--border);
            color: var(--text-secondary);
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 3px;
        }

        .ranking-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .ranking-tag {
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 700;
            background: var(--primary-bg);
            color: var(--primary);
        }

        /* ============ TESTIMONIALS ============ */
        .testimonials {
            padding: var(--section-padding) 0;
            background: var(--bg-warm);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border);
        }

        .testimonial-quote {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            position: relative;
            padding-left: 20px;
        }

        .testimonial-quote::before {
            content: '\201C';
            position: absolute;
            left: 0;
            top: -4px;
            font-size: 32px;
            color: var(--primary);
            font-weight: 800;
            line-height: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--secondary);
        }

        .testimonial-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-warm);
            transition: all var(--transition);
        }

        .faq-item.active {
            background: var(--bg-white);
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 16px;
            text-align: left;
            width: 100%;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: var(--section-padding) 0;
            background: linear-gradient(135deg, var(--primary) 0%, #FF6B3A 50%, #FF8C42 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            pointer-events: none;
        }

        .cta-content {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.75;
            margin-bottom: 28px;
        }

        .cta-buttons {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            background: #fff;
            color: var(--primary);
            transition: all var(--transition);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            color: var(--primary-dark);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--gap-lg);
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-brand .nav-logo-text {
            color: #fff;
        }

        .footer-brand .nav-logo-text span {
            color: var(--primary-light);
        }

        .footer-brand .nav-logo-icon {
            background: linear-gradient(135deg, var(--primary), #FF7A45);
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--primary-light);
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-beian span {
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============ BOTTOM FIXED BAR ============ */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--secondary);
            color: #fff;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.25);
            transform: translateY(100%);
            transition: transform 0.4s ease;
            min-height: var(--bottom-bar-height);
        }

        .bottom-fixed-bar.visible {
            transform: translateY(0);
        }

        .bottom-bar-text {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            text-align: center;
        }

        .bottom-bar-close {
            position: absolute;
            top: 8px;
            right: 16px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .bottom-bar-close:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .bottom-bar-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
            white-space: nowrap;
        }

        .bottom-bar-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 77, 46, 0.4);
        }

        /* ============ LOADING SPINNER ============ */
        .spinner {
            display: inline-block;
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin 0.6s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
                --gap-lg: 28px;
                --gap: 20px;
                --container: 960px;
            }

            .nav-links {
                gap: 2px;
            }

            .nav-link {
                padding: 6px 10px;
                font-size: 13px;
            }

            .category-hero-title {
                font-size: 36px;
            }

            .highlight-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .methods-grid {
                gap: 20px;
            }

            .testimonials-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --container: 720px;
                --section-padding: 48px;
                --nav-height: 64px;
                --bottom-bar-height: 64px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-nav);
                border-bottom: 1px solid var(--border-light);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-link {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-sm);
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-chips {
                gap: 4px;
            }

            .chip-link {
                padding: 4px 10px;
                font-size: 11px;
            }

            .category-hero {
                padding: 40px 0 36px;
            }

            .category-hero-title {
                font-size: 30px;
            }

            .category-hero-desc {
                font-size: 15px;
            }

            .hero-stats-row {
                gap: 20px;
            }

            .section-title {
                font-size: 28px;
            }

            .timeline {
                padding-left: 32px;
            }

            .timeline::before {
                left: 11px;
            }

            .timeline-marker {
                left: -32px;
                width: 24px;
                height: 24px;
                font-size: 10px;
            }

            .timeline-card {
                padding: 18px 20px;
            }

            .timeline-card-title {
                font-size: 17px;
            }

            .highlight-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .highlight-card {
                padding: 20px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-card-num {
                font-size: 32px;
            }

            .methods-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .method-card {
                padding: 20px;
                flex-direction: column;
                gap: 12px;
            }

            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .footer-beian {
                justify-content: center;
            }

            .bottom-fixed-bar {
                padding: 10px 16px;
                gap: 10px;
                flex-direction: column;
                text-align: center;
            }

            .bottom-bar-text {
                font-size: 13px;
            }

            .bottom-bar-btn {
                padding: 8px 20px;
                font-size: 13px;
            }

            .bottom-bar-close {
                top: 4px;
                right: 8px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 40px;
                --gap: 16px;
                --gap-sm: 12px;
                --bottom-bar-height: 64px;
                --nav-height: 60px;
            }

            .nav-logo-text {
                font-size: 18px;
            }

            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
                border-radius: 10px;
            }

            .nav-chips {
                display: none;
            }

            .category-hero-title {
                font-size: 24px;
            }

            .category-hero-desc {
                font-size: 14px;
            }

            .hero-stats-row {
                flex-direction: column;
                gap: 12px;
            }

            .hero-stat-num {
                font-size: 18px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-subtitle {
                font-size: 14px;
            }

            .filter-chips {
                gap: 6px;
            }

            .filter-chip-btn {
                padding: 5px 12px;
                font-size: 12px;
            }

            .timeline-card {
                padding: 14px 16px;
            }

            .timeline-card-title {
                font-size: 15px;
            }

            .timeline-card-summary {
                font-size: 13px;
            }

            .timeline-card-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 20px 12px;
            }

            .stat-card-num {
                font-size: 26px;
            }

            .ranking-item {
                padding: 12px 14px;
                flex-wrap: wrap;
                gap: 10px;
            }

            .ranking-tag {
                font-size: 11px;
                padding: 3px 10px;
            }

            .cta-content h2 {
                font-size: 24px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 360px) {
            :root {
                --section-padding: 32px;
                --gap: 12px;
            }

            .nav-logo-text {
                font-size: 16px;
            }

            .category-hero-title {
                font-size: 20px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #FF4D2E;
            --primary-dark: #E03A1C;
            --primary-light: #FF6B4A;
            --primary-bg: rgba(255, 77, 46, 0.08);
            --secondary: #14151A;
            --secondary-light: #1E2028;
            --bg-warm: #F5F1EA;
            --bg-white: #FFFFFF;
            --gold: #E8B84B;
            --gold-bg: rgba(232, 184, 75, 0.15);
            --lavender: #C9C4D0;
            --lavender-bg: rgba(201, 196, 208, 0.2);
            --text-main: #14151A;
            --text-secondary: #5A5A66;
            --text-muted: #8A8A96;
            --border: #E5E0D8;
            --border-light: #EFEAE3;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --radius-chip: 999px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(20, 20, 26, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(20, 20, 26, 0.12);
            --shadow-nav: 0 4px 20px rgba(20, 20, 26, 0.08);
            --shadow-hero: 0 20px 60px rgba(20, 20, 26, 0.25);
            --container: 1200px;
            --container-sm: 960px;
            --container-xs: 720px;
            --gap: 24px;
            --gap-sm: 16px;
            --gap-lg: 40px;
            --section-padding: 80px;
            --section-padding-md: 56px;
            --section-padding-sm: 40px;
            --nav-height: 72px;
            --bottom-bar-height: 80px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.18s ease;
            --radius-btn-sm: 8px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        a:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--text-main);
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.4);
            outline-offset: 1px;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .container-xs {
            max-width: var(--container-xs);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(20, 20, 26, 0.02);
            transition: box-shadow var(--transition);
            height: var(--nav-height);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--gap-sm);
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--secondary);
            white-space: nowrap;
        }

        .nav-logo-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 14px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }

        .nav-link.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip-link {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1.5px solid transparent;
        }

        .chip-link.warmup {
            color: #8A6A1A;
            background: var(--gold-bg);
            border-color: var(--gold);
        }

        .chip-link.warmup:hover {
            background: var(--gold);
            color: #fff;
        }

        .chip-link.live {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }

        .chip-link.live:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .chip-link.replay {
            color: var(--text-secondary);
            background: var(--lavender-bg);
            border-color: var(--lavender);
        }

        .chip-link.replay:hover {
            background: var(--lavender);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 10px;
            background: var(--bg-warm);
            border: 1px solid var(--border);
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            border-radius: 2px;
            background: var(--text-main);
            transition: all var(--transition);
        }

        /* ============ SECTION BASE ============ */
        .section {
            padding: var(--section-padding) 0;
        }

        .section-header {
            margin-bottom: var(--gap-lg);
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 17px;
            color: var(--text-secondary);
            margin-top: 12px;
            max-width: 680px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-bg);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .chip.live {
            color: #fff;
            background: var(--primary);
        }

        .chip.warmup {
            color: #6B5510;
            background: var(--gold-bg);
            border: 1px solid var(--gold);
        }

        .chip.replay {
            color: var(--text-secondary);
            background: var(--lavender-bg);
            border: 1px solid var(--lavender);
        }

        .chip.hot {
            color: #fff;
            background: #E03A1C;
        }

        /* ============ HERO ============ */
        .page-hero {
            position: relative;
            padding: 72px 0 56px;
            background: linear-gradient(135deg, #1E1E1E 0%, #2A1E1A 45%, #3D2020 100%);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 26, 0.55) 0%, rgba(20, 20, 26, 0.75) 100%);
            z-index: 1;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .page-hero-text {
            flex: 1;
            min-width: 280px;
            max-width: 720px;
        }

        .page-hero-text h1 {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
        }

        .page-hero-text h1 span {
            color: var(--primary-light);
        }

        .page-hero-text p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.8;
        }

        .page-hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .page-hero-stat {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 18px 24px;
            text-align: center;
            min-width: 120px;
        }

        .page-hero-stat strong {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            font-family: 'Roboto Mono', 'Courier New', monospace;
        }

        .page-hero-stat span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ FILTER CHIPS ============ */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }

        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            margin-right: 6px;
        }

        .filter-chip {
            padding: 8px 18px;
            border-radius: var(--radius-chip);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-white);
            border: 1.5px solid var(--border);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

        /* ============ FEATURED REPLAY ============ */
        .featured-replay {
            margin-bottom: 48px;
        }

        .featured-card {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            min-height: 380px;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .featured-card-image {
            position: relative;
            overflow: hidden;
            min-height: 320px;
        }

        .featured-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .featured-card:hover .featured-card-image img {
            transform: scale(1.05);
        }

        .featured-card-image .play-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(20, 20, 26, 0.35);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .featured-card:hover .play-overlay {
            opacity: 1;
        }

        .play-overlay i {
            font-size: 56px;
            color: #fff;
            filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
        }

        .featured-card-body {
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
        }

        .featured-card-body .meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .featured-card-body .meta-row .date {
            font-size: 14px;
            color: var(--text-muted);
            font-family: 'Roboto Mono', 'Courier New', monospace;
        }

        .featured-card-body h3 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text-main);
        }

        .featured-card-body p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            text-align: center;
            justify-content: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 2px solid var(--border);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
            transform: translateY(-2px);
        }

        .btn-dark {
            background: var(--secondary);
            color: #fff;
            border: 2px solid var(--secondary);
        }

        .btn-dark:hover {
            background: #2A2D38;
            border-color: #2A2D38;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(20, 20, 26, 0.3);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }

        /* ============ HORIZONTAL SCROLL CARDS ============ */
        .scroll-section {
            margin-bottom: 48px;
        }

        .scroll-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .scroll-header h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-main);
        }

        .scroll-nav {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .scroll-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 1.5px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .scroll-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .scroll-container {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scroll-behavior: smooth;
            padding: 8px 4px 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
            -webkit-overflow-scrolling: touch;
        }

        .scroll-container::-webkit-scrollbar {
            height: 6px;
        }

        .scroll-container::-webkit-scrollbar-track {
            background: transparent;
        }

        .scroll-container::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 6px;
        }

        .scroll-container::-webkit-scrollbar-thumb:hover {
            background: var(--primary-light);
        }

        .scroll-card {
            flex: 0 0 340px;
            scroll-snap-align: start;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .scroll-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }

        .scroll-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .scroll-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .scroll-card:hover .scroll-card-image img {
            transform: scale(1.05);
        }

        .scroll-card-image .duration-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(20, 20, 26, 0.8);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-chip);
            font-family: 'Roboto Mono', 'Courier New', monospace;
            letter-spacing: 0.5px;
        }

        .scroll-card-body {
            padding: 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }

        .scroll-card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .scroll-card-body .card-date {
            font-size: 13px;
            color: var(--text-muted);
            font-family: 'Roboto Mono', 'Courier New', monospace;
        }

        .scroll-card-body h4 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .scroll-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .scroll-card-body .card-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }

        .scroll-card-body .card-link i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .scroll-card-body .card-link:hover i {
            transform: translateX(4px);
        }

        /* ============ DATA STRIP ============ */
        .data-strip {
            background: var(--secondary);
            padding: 48px 0;
            margin-bottom: 48px;
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
        }

        .data-strip::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.08);
            pointer-events: none;
        }

        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .data-item strong {
            display: block;
            font-size: 40px;
            font-weight: 900;
            color: #fff;
            font-family: 'Roboto Mono', 'Courier New', monospace;
            letter-spacing: -1px;
            line-height: 1.2;
        }

        .data-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            display: block;
            margin-top: 6px;
        }

        /* ============ HOT RANKING ============ */
        .hot-ranking {
            margin-bottom: 48px;
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(6px);
            border-color: var(--primary-light);
        }

        .ranking-item .rank-number {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            font-family: 'Roboto Mono', 'Courier New', monospace;
            background: var(--bg-warm);
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .rank-number {
            background: linear-gradient(135deg, #FF4D2E, #FF8A00);
            color: #fff;
        }

        .ranking-item:nth-child(2) .rank-number {
            background: linear-gradient(135deg, #C9C4D0, #8A8A96);
            color: #fff;
        }

        .ranking-item:nth-child(3) .rank-number {
            background: linear-gradient(135deg, #E8B84B, #D4942A);
            color: #fff;
        }

        .ranking-item .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-item .ranking-info h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-item .ranking-info p {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-item .ranking-views {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ============ HIGHLIGHTS ============ */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .highlight-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }

        .highlight-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .highlight-card:hover img {
            transform: scale(1.05);
        }

        .highlight-card-body {
            padding: 18px 20px;
        }

        .highlight-card-body h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .highlight-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ FAQ ============ */
        .faq-section {
            margin-bottom: 48px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ============ CTA / SUBSCRIBE ============ */
        .cta-section {
            margin-bottom: 48px;
        }

        .cta-box {
            background: linear-gradient(135deg, #2A1E1A 0%, #3D2020 50%, #1E1E1E 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.12);
            pointer-events: none;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(232, 184, 75, 0.08);
            pointer-events: none;
        }

        .cta-box-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }

        .cta-box-text h3 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-box-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
        }

        .cta-box-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-box-actions .btn-outline {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .cta-box-actions .btn-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ============ SUBSCRIPTION FORM ============ */
        .subscribe-box {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            margin-bottom: 48px;
            border: 1px solid var(--border-light);
        }

        .subscribe-box h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .subscribe-box p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 240px;
            padding: 14px 20px;
            border: none;
            border-bottom: 2px solid var(--border);
            background: var(--bg-warm);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            font-size: 15px;
            transition: all var(--transition-fast);
        }

        .subscribe-form input:focus {
            border-bottom-color: var(--primary);
            outline: none;
            background: #FAF7F2;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form .btn-primary {
            flex-shrink: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .nav-logo-text {
            color: #fff;
        }

        .footer-brand .nav-logo-text span {
            color: var(--primary-light);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 16px;
            max-width: 340px;
            line-height: 1.8;
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 20px 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }

        .footer-bottom-links a:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============ FIXED BOTTOM BAR ============ */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: var(--secondary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 0 24px;
            height: var(--bottom-bar-height);
            box-shadow: 0 -4px 24px rgba(20, 20, 26, 0.25);
            border-top: 3px solid var(--primary);
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .fixed-bottom-bar.visible {
            transform: translateY(0);
        }

        .fixed-bottom-bar .bottom-text {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 0;
        }

        .fixed-bottom-bar .bottom-text i {
            color: var(--primary-light);
            font-size: 20px;
        }

        .fixed-bottom-bar .btn-primary {
            flex-shrink: 0;
        }

        .bottom-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .bottom-close:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1279px) {
            :root {
                --section-padding: 56px;
                --gap-lg: 28px;
                --gap: 20px;
                --container: 960px;
            }

            .page-hero-text h1 {
                font-size: 42px;
            }

            .featured-card {
                grid-template-columns: 1fr;
            }

            .featured-card-image {
                min-height: 280px;
            }

            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 1023px) {
            .nav-links {
                display: none;
            }

            .nav-links.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-nav);
                border-bottom: 1px solid var(--border);
                max-height: 60vh;
                overflow-y: auto;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-chips {
                display: none;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --container: 100%;
                --section-padding: 40px;
                --nav-height: 64px;
                --bottom-bar-height: 64px;
            }

            .page-hero {
                padding: 48px 0 36px;
            }

            .page-hero-text h1 {
                font-size: 32px;
            }

            .page-hero-text p {
                font-size: 16px;
            }

            .page-hero-stat {
                min-width: 90px;
                padding: 14px 16px;
            }

            .page-hero-stat strong {
                font-size: 22px;
            }

            .section-header h2 {
                font-size: 26px;
            }

            .featured-card-body {
                padding: 24px 20px;
            }

            .featured-card-body h3 {
                font-size: 20px;
            }

            .scroll-card {
                flex: 0 0 280px;
            }

            .highlights-grid {
                grid-template-columns: 1fr;
            }

            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .data-item strong {
                font-size: 28px;
            }

            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-box-text h3 {
                font-size: 22px;
            }

            .subscribe-box {
                padding: 28px 20px;
            }

            .fixed-bottom-bar {
                padding: 0 12px;
                gap: 10px;
            }

            .fixed-bottom-bar .bottom-text {
                font-size: 13px;
            }

            .fixed-bottom-bar .btn-primary {
                padding: 10px 16px;
                font-size: 13px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer-beian {
                flex-direction: column;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 32px;
                --gap: 12px;
                --bottom-bar-height: 60px;
                --nav-height: 60px;
            }

            .page-hero-text h1 {
                font-size: 26px;
            }

            .nav-logo-text {
                font-size: 18px;
            }

            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .filter-bar {
                gap: 6px;
            }

            .filter-chip {
                padding: 6px 12px;
                font-size: 12px;
            }

            .scroll-card {
                flex: 0 0 260px;
            }

            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .ranking-item .rank-number {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }

            .ranking-item .ranking-views {
                font-size: 12px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }

            .faq-answer-inner {
                padding: 0 18px 18px;
                font-size: 14px;
            }

            .fixed-bottom-bar .bottom-text i {
                display: none;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #FF4D2E;
            --primary-dark: #E03A1C;
            --primary-light: #FF6B4A;
            --primary-bg: rgba(255, 77, 46, 0.08);
            --secondary: #14151A;
            --secondary-light: #1E2028;
            --bg-warm: #F5F1EA;
            --bg-white: #FFFFFF;
            --gold: #E8B84B;
            --gold-bg: rgba(232, 184, 75, 0.15);
            --lavender: #C9C4D0;
            --lavender-bg: rgba(201, 196, 208, 0.2);
            --text-main: #14151A;
            --text-secondary: #5A5A66;
            --text-muted: #8A8A96;
            --border: #E5E0D8;
            --border-light: #EFEAE3;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --radius-chip: 999px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(20, 20, 26, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(20, 20, 26, 0.12);
            --shadow-nav: 0 4px 20px rgba(20, 20, 26, 0.08);
            --shadow-hero: 0 20px 60px rgba(20, 20, 26, 0.25);
            --container: 1200px;
            --container-sm: 960px;
            --container-xs: 720px;
            --gap: 24px;
            --gap-sm: 16px;
            --gap-lg: 40px;
            --section-padding: 80px;
            --section-padding-md: 56px;
            --section-padding-sm: 40px;
            --nav-height: 72px;
            --bottom-bar-height: 80px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.18s ease;
            --radius-btn-sm: 8px;
        }

        :root {
            --section-padding: 56px;
            --gap-lg: 28px;
            --gap: 20px;
            --container: 960px;
        }

        @media (max-width: 768px) {
            :root {
                --container: 720px;
                --section-padding: 48px;
                --nav-height: 64px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 40px;
                --gap: 16px;
                --gap-sm: 12px;
                --bottom-bar-height: 64px;
                --nav-height: 60px;
            }
        }

        :root {
            --section-padding: 32px;
            --gap: 12px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        a:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--text-main);
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.4);
            outline-offset: 1px;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .container-xs {
            max-width: var(--container-xs);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(20, 20, 26, 0.02);
            transition: box-shadow var(--transition);
            height: var(--nav-height);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--gap-sm);
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-main);
            white-space: nowrap;
        }

        .nav-logo-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            padding: 6px 4px;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-link.active::after {
            width: 100%;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip-link {
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .chip-link.warmup {
            color: var(--gold);
            border: 1px solid var(--gold);
            background: transparent;
        }

        .chip-link.warmup:hover,
        .chip-link.warmup.active {
            background: var(--gold);
            color: #fff;
        }

        .chip-link.live {
            color: #fff;
            background: var(--primary);
            border: 1px solid var(--primary);
        }

        .chip-link.live:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .chip-link.replay {
            color: var(--text-secondary);
            background: var(--lavender-bg);
            border: 1px solid var(--lavender);
        }

        .chip-link.replay:hover {
            background: var(--lavender);
            color: var(--text-main);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ PAGE HERO / BANNER ============ */
        .page-banner {
            background-image: linear-gradient(rgba(20, 20, 26, 0.72), rgba(20, 20, 26, 0.78)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(20, 20, 26, 0.9), transparent);
            pointer-events: none;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
        }

        .page-banner h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: -1px;
            line-height: 1.3;
        }

        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 28px;
            max-width: 560px;
            line-height: 1.7;
        }

        .banner-chips {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .banner-chip {
            padding: 8px 18px;
            border-radius: var(--radius-chip);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .banner-chip.warmup {
            background: var(--gold-bg);
            color: var(--gold);
            border: 1px solid var(--gold);
        }

        .banner-chip.live {
            background: var(--primary);
            color: #fff;
        }

        .banner-chip.replay {
            background: var(--lavender-bg);
            color: var(--lavender);
            border: 1px solid var(--lavender);
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-padding) 0;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 10px;
            letter-spacing: -0.5px;
            line-height: 1.35;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 640px;
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* ============ STATS BAND ============ */
        .stats-band {
            background: var(--secondary);
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .stat-item {
            text-align: center;
            padding: 12px;
        }

        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            font-family: 'Roboto Mono', 'Courier New', monospace;
            letter-spacing: -1px;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

        /* ============ MAIN CONTENT AREA ============ */
        .main-content-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--gap-lg);
            align-items: start;
        }

        /* Compact list */
        .compact-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .compact-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            gap: 18px;
            align-items: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

        .compact-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--border);
        }

        .compact-item-img {
            width: 100px;
            height: 68px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .compact-item-body {
            flex: 1;
            min-width: 0;
        }

        .compact-item-meta {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .compact-item-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 4px;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .compact-item-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .compact-item-action {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .compact-item-action:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        .item-chip {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-chip);
            white-space: nowrap;
        }

        .item-chip.warmup {
            background: var(--gold-bg);
            color: var(--gold);
            border: 1px solid var(--gold);
        }

        .item-chip.live {
            background: var(--primary-bg);
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .item-chip.replay {
            background: var(--lavender-bg);
            color: var(--text-secondary);
            border: 1px solid var(--lavender);
        }

        .item-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: 'Roboto Mono', 'Courier New', monospace;
        }

        /* Sidebar / ranking */
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            position: sticky;
            top: calc(var(--nav-height) + 28px);
        }

        .sidebar-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 20px;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--primary);
        }

        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            background: var(--bg-warm);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .ranking-item:hover {
            border-color: var(--border);
            background: var(--bg-white);
            box-shadow: var(--shadow-card);
        }

        .ranking-rank {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
            font-family: 'Roboto Mono', 'Courier New', monospace;
        }

        .ranking-rank.top1 {
            background: var(--gold-bg);
            color: var(--gold);
            border: 1px solid var(--gold);
        }

        .ranking-rank.top2 {
            background: var(--lavender-bg);
            color: var(--text-secondary);
            border: 1px solid var(--lavender);
        }

        .ranking-rank.top3 {
            background: rgba(255, 77, 46, 0.1);
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .ranking-rank.other {
            background: var(--border-light);
            color: var(--text-muted);
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 2px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .ranking-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
            font-family: 'Roboto Mono', 'Courier New', monospace;
        }

        .sidebar-cta {
            display: block;
            margin-top: 22px;
            padding: 14px 20px;
            border-radius: var(--radius-btn);
            background: var(--secondary);
            color: #fff;
            text-align: center;
            font-size: 15px;
            font-weight: 700;
            transition: all var(--transition);
        }

        .sidebar-cta:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
            align-items: center;
        }

        .deep-content-img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .deep-content-text h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 16px;
            letter-spacing: -0.3px;
            line-height: 1.35;
        }

        .deep-content-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 16px;
        }

        .deep-content-text .highlight {
            background: var(--primary-bg);
            padding: 4px 8px;
            border-radius: 4px;
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ STRATEGY POINTS ============ */
        .strategy-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
        }

        .strategy-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .strategy-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }

        .strategy-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .strategy-card h4 {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .strategy-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        /* ============ CASE SHOWCASE ============ */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }

        .case-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .case-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .case-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }

        .case-card-body {
            padding: 20px 24px;
        }

        .case-card-body h4 {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .case-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .case-card-meta {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            font-size: 13px;
            color: var(--text-muted);
            align-items: center;
        }

        .case-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .case-card-meta i {
            color: var(--primary);
            font-size: 12px;
        }

        /* ============ PROCESS STEPS ============ */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .process-step {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

        .process-step:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .process-step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-family: 'Roboto Mono', 'Courier New', monospace;
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 28px;
            background: transparent;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            text-align: left;
            gap: 16px;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            transition: all var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease;
            padding: 0 28px;
            box-sizing: border-box;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 28px 22px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--secondary);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.12);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(232, 184, 75, 0.1);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-content h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: -0.7px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 32px;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 77, 46, 0.35);
            color: #fff;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            background: rgba(255, 77, 46, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: var(--gap-lg);
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin: 16px 0 0;
            max-width: 260px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 18px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom-links a:hover {
            color: var(--primary);
        }

        .footer-beian {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ============ BOTTOM FIXED BAR ============ */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 -4px 20px rgba(20, 20, 26, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 10px 16px;
            height: var(--bottom-bar-height);
            gap: 16px;
        }

        .bottom-fixed-bar .bar-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .bottom-fixed-bar .bar-btn {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .bottom-fixed-bar .bar-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        .bottom-fixed-bar .bar-close {
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            padding: 4px;
            transition: color var(--transition-fast);
        }

        .bottom-fixed-bar .bar-close:hover {
            color: #fff;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .main-content-grid {
                grid-template-columns: 1fr;
            }

            .sidebar-card {
                position: static;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-list {
                grid-template-columns: repeat(2, 1fr);
            }

            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .strategy-grid {
                grid-template-columns: 1fr;
            }

            .deep-content {
                grid-template-columns: 1fr;
            }

            .deep-content-img {
                height: 280px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 20px;
                gap: 14px;
                transform: translateY(-120%);
                transition: transform var(--transition);
                z-index: 1001;
                box-shadow: var(--shadow-nav);
                overflow-y: auto;
                max-height: calc(100vh - var(--nav-height));
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-chips {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
            }

            .page-banner h1 {
                font-size: 34px;
            }

            .page-banner p {
                font-size: 15px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-number {
                font-size: 30px;
            }

            .compact-item {
                flex-wrap: wrap;
                padding: 16px 18px;
            }

            .compact-item-img {
                width: 80px;
                height: 54px;
            }

            .compact-item-action {
                font-size: 12px;
                padding: 6px 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
                justify-content: center;
            }

            .bottom-fixed-bar {
                flex-wrap: wrap;
                height: auto;
                min-height: 64px;
                padding: 8px 12px;
                gap: 8px;
            }

            .bottom-fixed-bar .bar-text {
                font-size: 12px;
                text-align: center;
                flex: 1;
                min-width: 120px;
            }

            .bottom-fixed-bar .bar-btn {
                padding: 10px 20px;
                font-size: 13px;
            }

            .section-header h2 {
                font-size: 26px;
            }

            .case-grid {
                grid-template-columns: 1fr;
            }

            .process-list {
                grid-template-columns: 1fr;
            }

            .deep-content-img {
                height: 220px;
            }

            .cta-content h2 {
                font-size: 26px;
            }

            .cta-content p {
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo-text {
                font-size: 18px;
            }

            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-number {
                font-size: 26px;
            }

            .stat-label {
                font-size: 12px;
            }

            .compact-item {
                flex-direction: column;
                gap: 12px;
            }

            .compact-item-img {
                width: 100%;
                height: 160px;
                border-radius: var(--radius-sm);
            }

            .compact-item-desc {
                -webkit-line-clamp: 3;
            }

            .compact-item-action {
                align-self: flex-start;
            }

            .faq-question {
                padding: 16px 20px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 20px;
            }

            .faq-item.open .faq-answer {
                padding: 0 20px 16px;
            }

            .faq-answer p {
                font-size: 14px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 14px 24px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .sidebar-card {
                padding: 20px;
            }

            .bottom-fixed-bar .bar-close {
                position: absolute;
                top: 4px;
                right: 8px;
                font-size: 14px;
            }

            .bottom-fixed-bar .bar-text {
                font-size: 11px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #FF4D2E;
            --primary-dark: #E03A1C;
            --primary-light: #FF6B4A;
            --primary-bg: rgba(255, 77, 46, 0.08);
            --secondary: #14151A;
            --secondary-light: #1E2028;
            --bg-warm: #F5F1EA;
            --bg-white: #FFFFFF;
            --gold: #E8B84B;
            --gold-bg: rgba(232, 184, 75, 0.15);
            --lavender: #C9C4D0;
            --lavender-bg: rgba(201, 196, 208, 0.2);
            --text-main: #14151A;
            --text-secondary: #5A5A66;
            --text-muted: #8A8A96;
            --border: #E5E0D8;
            --border-light: #EFEAE3;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --radius-chip: 999px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(20, 20, 26, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(20, 20, 26, 0.12);
            --shadow-nav: 0 4px 20px rgba(20, 20, 26, 0.08);
            --shadow-hero: 0 20px 60px rgba(20, 20, 26, 0.25);
            --container: 1200px;
            --container-sm: 960px;
            --container-xs: 720px;
            --gap: 24px;
            --gap-sm: 16px;
            --gap-lg: 40px;
            --section-padding: 80px;
            --section-padding-md: 56px;
            --section-padding-sm: 40px;
            --nav-height: 72px;
            --bottom-bar-height: 80px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.18s ease;
            --radius-btn-sm: 8px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
            padding-bottom: var(--bottom-bar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.5);
            outline-offset: 2px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--text-main);
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(255, 77, 46, 0.4);
            outline-offset: 1px;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .container-xs {
            max-width: var(--container-xs);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(20, 20, 26, 0.02);
            transition: box-shadow var(--transition);
            height: var(--nav-height);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--gap-sm);
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-main);
        }

        .nav-logo a:hover {
            color: var(--text-main);
            opacity: 0.8;
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            white-space: nowrap;
            color: var(--text-main);
        }

        .nav-logo-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 1;
            min-width: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            padding: 8px 14px;
            border-radius: var(--radius-chip);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }

        .nav-link.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 700;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip-link {
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 2px solid transparent;
        }

        .chip-link.warmup {
            background: transparent;
            color: #B8922E;
            border-color: var(--gold);
        }

        .chip-link.warmup:hover,
        .chip-link.warmup.active {
            background: var(--gold-bg);
            color: #8A6D1F;
            border-color: var(--gold);
        }

        .chip-link.live {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .chip-link.live:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .chip-link.replay {
            background: transparent;
            color: var(--text-muted);
            border-color: var(--lavender);
        }

        .chip-link.replay:hover,
        .chip-link.replay.active {
            background: var(--lavender-bg);
            color: var(--text-secondary);
            border-color: var(--lavender);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 1px solid var(--border);
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ HERO ============ */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            min-height: 380px;
            display: flex;
            align-items: center;
            padding: 56px 0;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 20, 26, 0.88) 0%, rgba(20, 20, 26, 0.65) 55%, rgba(255, 77, 46, 0.35) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            background: rgba(255, 77, 46, 0.85);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .category-hero h1 {
            font-size: clamp(32px, 5vw, 56px);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .category-hero h1 em {
            font-style: normal;
            color: var(--primary-light);
        }

        .category-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .category-hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .category-hero-meta .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
        }

        .category-hero-meta .stat-item i {
            color: var(--gold);
        }

        /* ============ FILTER CHIPS ============ */
        .filter-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 100;
        }

        .filter-container {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            white-space: nowrap;
            margin-right: 4px;
        }

        .filter-chip {
            padding: 8px 18px;
            border-radius: var(--radius-chip);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 2px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-chip.active {
            background: var(--secondary);
            border-color: var(--secondary);
            color: #fff;
        }

        .filter-chip.stage-warmup.active {
            background: var(--gold);
            border-color: var(--gold);
            color: #fff;
        }

        .filter-chip.stage-live.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .filter-chip.stage-replay.active {
            background: var(--lavender);
            border-color: var(--lavender);
            color: var(--secondary);
        }

        /* ============ SCHEDULE LIST ============ */
        .schedule-section {
            padding: var(--section-padding-md) 0;
        }

        .schedule-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .schedule-header-left h2 {
            font-size: clamp(28px, 3vw, 40px);
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .schedule-header-left p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
        }

        .schedule-count {
            font-size: 14px;
            color: var(--text-muted);
            background: var(--bg-white);
            padding: 8px 16px;
            border-radius: var(--radius-chip);
            border: 1px solid var(--border-light);
            white-space: nowrap;
        }

        .schedule-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .schedule-table-head {
            display: grid;
            grid-template-columns: 80px 1fr 180px 110px 140px;
            gap: 16px;
            padding: 16px 24px;
            background: var(--secondary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.5px;
            align-items: center;
        }

        .schedule-row {
            display: grid;
            grid-template-columns: 80px 1fr 180px 110px 140px;
            gap: 16px;
            padding: 20px 24px;
            align-items: center;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .schedule-row:hover {
            background: var(--primary-bg);
        }

        .schedule-row:last-child {
            border-bottom: none;
        }

        .schedule-row.hidden {
            display: none;
        }

        .schedule-time {
            font-family: 'Roboto Mono', 'Courier New', monospace;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }

        .schedule-time .date-sub {
            display: block;
            font-size: 12px;
            font-weight: 400;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .schedule-info h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .schedule-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .schedule-stage {
            text-align: center;
        }

        .stage-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
        }

        .stage-badge.warmup {
            background: var(--gold-bg);
            color: #B8922E;
            border: 1px solid var(--gold);
        }

        .stage-badge.live {
            background: var(--primary-bg);
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .stage-badge.replay {
            background: var(--lavender-bg);
            color: var(--text-secondary);
            border: 1px solid var(--lavender);
        }

        .schedule-members {
            font-size: 14px;
            color: var(--text-secondary);
            text-align: center;
        }

        .schedule-members strong {
            color: var(--primary);
            font-size: 16px;
        }

        .schedule-action {
            text-align: right;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid transparent;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.35);
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--text-main);
            border-color: var(--secondary);
        }

        .btn-outline-dark:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(20, 20, 26, 0.2);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .btn-outline-primary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.3);
        }

        /* ============ COMMUNITY HIGHLIGHTS ============ */
        .community-highlights {
            padding: var(--section-padding-md) 0;
            background: var(--secondary);
        }

        .community-highlights h2 {
            font-size: clamp(28px, 3vw, 36px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .community-highlights .section-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 40px;
            max-width: 560px;
        }

        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .highlight-card {
            background: var(--secondary-light);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        .highlight-card:hover {
            border-color: rgba(255, 77, 46, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        .highlight-card .hl-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .highlight-card .hl-icon.hl-orange {
            background: rgba(255, 77, 46, 0.2);
            color: var(--primary-light);
        }

        .highlight-card .hl-icon.hl-gold {
            background: rgba(232, 184, 75, 0.2);
            color: var(--gold);
        }

        .highlight-card .hl-icon.hl-lavender {
            background: rgba(201, 196, 208, 0.2);
            color: var(--lavender);
        }

        .highlight-card .hl-icon.hl-green {
            background: rgba(66, 186, 150, 0.2);
            color: #42BA96;
        }

        .highlight-card h5 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .highlight-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }

        /* ============ COMMUNITY RULES ============ */
        .community-rules {
            padding: var(--section-padding-md) 0;
        }

        .community-rules-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
            align-items: start;
        }

        .rules-left h2 {
            font-size: clamp(28px, 3vw, 36px);
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .rules-left p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .rules-left img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .rules-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .rule-item {
            display: flex;
            gap: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .rule-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }

        .rule-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
        }

        .rule-content h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .rule-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--section-padding-md) 0;
            background: var(--bg-white);
        }

        .faq-section h2 {
            font-size: clamp(28px, 3vw, 36px);
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 32px;
            text-align: center;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            background: var(--bg-warm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary);
            background: #fff;
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            text-align: left;
            width: 100%;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px 24px;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: var(--section-padding-md) 0;
            background: linear-gradient(135deg, var(--primary) 0%, #FF7A45 100%);
            border-radius: 24px;
            margin: var(--section-padding-md) auto;
        }

        .cta-section .container {
            text-align: center;
            padding: 48px 20px;
        }

        .cta-section h2 {
            font-size: clamp(28px, 3vw, 36px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 800;
            background: #fff;
            color: var(--primary);
            transition: all var(--transition);
            border: 2px solid #fff;
        }

        .cta-section .btn-cta:hover {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-brand .nav-logo-text {
            color: #fff;
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary-light);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }

        .footer-bottom-links a:hover {
            color: var(--primary-light);
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============ BOTTOM FIXED BAR ============ */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 990;
            background: var(--secondary);
            height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 -4px 20px rgba(20, 20, 26, 0.25);
            animation: slideUpBar 0.5s ease-out 0.6s both;
        }

        @keyframes slideUpBar {
            from {
                transform: translateY(100%);
            }
            to {
                transform: translateY(0);
            }
        }

        .bottom-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .bottom-bar-text {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            flex-shrink: 1;
        }

        .bottom-bar-text strong {
            color: var(--gold);
            font-weight: 700;
        }

        .bottom-bar-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .bottom-bar-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .bottom-bar-close:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .btn-bottom-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-bottom-cta:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 77, 46, 0.35);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --container: 960px;
                --section-padding: 56px;
                --gap-lg: 28px;
                --gap: 20px;
                --nav-height: 64px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 14px;
            }
            .schedule-table-head {
                grid-template-columns: 70px 1fr 130px 90px 110px;
                gap: 12px;
                padding: 14px 16px;
                font-size: 13px;
            }
            .schedule-row {
                grid-template-columns: 70px 1fr 130px 90px 110px;
                gap: 12px;
                padding: 16px;
                font-size: 14px;
            }
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --container: 720px;
                --section-padding: 48px;
                --nav-height: 60px;
                --bottom-bar-height: 64px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 8px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-nav);
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition), padding var(--transition);
                padding: 0 20px;
                align-items: stretch;
            }
            .nav-links.open {
                max-height: 400px;
                padding: 16px 20px;
            }
            .nav-link {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
            }
            .nav-chips {
                display: none;
            }
            .schedule-table-head {
                display: none;
            }
            .schedule-row {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 20px;
            }
            .schedule-time {
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .schedule-time .date-sub {
                display: inline;
                margin-top: 0;
            }
            .schedule-stage {
                text-align: left;
            }
            .schedule-members {
                text-align: left;
            }
            .schedule-action {
                text-align: left;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .community-rules-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .category-hero {
                min-height: 280px;
                padding: 40px 0;
            }
            .bottom-bar-text {
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 40px;
                --gap: 16px;
                --gap-sm: 12px;
                --bottom-bar-height: 64px;
                --nav-height: 56px;
            }
            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .nav-logo-text {
                font-size: 18px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .filter-container {
                gap: 8px;
            }
            .filter-chip {
                padding: 6px 12px;
                font-size: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .bottom-bar-text {
                display: none;
            }
            .bottom-bar-inner {
                justify-content: space-between;
            }
            .btn-bottom-cta {
                padding: 10px 18px;
                font-size: 13px;
            }
            .cta-section .container {
                padding: 32px 16px;
            }
            .schedule-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }