/* roulang page: index */
:root {
            --bg-base: #0C0D11;
            --bg-surface: #13161F;
            --bg-card: #1A1E29;
            --primary: #FF2A5F;
            --primary-glow: rgba(255, 42, 95, 0.4);
            --accent: #FFA800;
            --accent-purple: #8A2BE2;
            --text-main: #FFFFFF;
            --text-body: #D0D4DC;
            --text-sub: #7E8698;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(255, 42, 95, 0.4);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        /* Reset & Base */
        *, *::before, *::after {
            box-sizing: border-box;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-body);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: var(--primary);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Section Headings */
        .section-header {
            margin-bottom: 48px;
            position: relative;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
            background: rgba(255, 42, 95, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(255, 42, 95, 0.25);
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-sub);
            max-width: 720px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* Gradient Full-width Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: linear-gradient(90deg, #10121A 0%, #1A1224 50%, #10121A 100%);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-glass);
            height: 72px;
            display: flex;
            align-items: center;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        .brand-logo i {
            color: var(--primary);
            font-size: 24px;
            filter: drop-shadow(0 0 8px var(--primary-glow));
        }
        .nav-menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
        }
        .nav-item a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            position: relative;
            padding: 6px 0;
        }
        .nav-item a:hover,
        .nav-item.active a {
            color: var(--text-main);
        }
        .nav-item a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transition: var(--transition);
        }
        .nav-item a:hover::after,
        .nav-item.active a::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .btn-cta-nav {
            background: linear-gradient(135deg, var(--primary), #FF547F);
            color: #FFF !important;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px var(--primary-glow);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-cta-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 42, 95, 0.6);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 20px;
            cursor: pointer;
        }

        /* Section 1: Hero */
        .hero-section {
            position: relative;
            padding: 100px 0 120px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid var(--border-glass);
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12,13,17,0.82) 0%, rgba(12,13,17,0.95) 100%),
                        radial-gradient(circle at 80% 20%, rgba(255, 42, 95, 0.15) 0%, transparent 60%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: rgba(26, 30, 41, 0.85);
            border: 1px solid rgba(255, 168, 0, 0.3);
            border-radius: 30px;
            padding: 6px 16px;
            margin-bottom: 24px;
        }
        .live-dot {
            width: 8px;
            height: 8px;
            background: #00FF88;
            border-radius: 50%;
            box-shadow: 0 0 10px #00FF88;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(0.95); opacity: 0.8; }
            50% { transform: scale(1.3); opacity: 1; }
            100% { transform: scale(0.95); opacity: 0.8; }
        }
        .countdown-time {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            font-family: monospace;
            letter-spacing: 1px;
        }
        .hero-title {
            font-size: 46px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-title .text-gradient {
            background: linear-gradient(90deg, #FFFFFF 0%, #FFA800 60%, #FF2A5F 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-body);
            max-width: 780px;
            margin-bottom: 36px;
        }
        .hero-btn-group {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 42px;
            flex-wrap: wrap;
        }
        .btn-primary-lg {
            background: linear-gradient(135deg, var(--primary), #E61A4E);
            color: #FFF !important;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 34px;
            border-radius: var(--radius-sm);
            box-shadow: 0 6px 24px var(--primary-glow);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 42, 95, 0.6);
        }
        .btn-outline-lg {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main) !important;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 30px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-glass);
            backdrop-filter: blur(8px);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-lg:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }
        .hero-capsules {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .capsule-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(26, 30, 41, 0.6);
            border: 1px solid var(--border-glass);
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 13px;
            color: var(--text-body);
        }
        .capsule-badge i {
            color: var(--accent);
        }

        /* Common Section Structure */
        .site-section {
            padding: 85px 0;
            position: relative;
        }
        .bg-surface {
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        /* Section 2: Library Matrix */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .matrix-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
        }
        .matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: transparent;
            transition: var(--transition);
        }
        .matrix-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-highlight);
            box-shadow: 0 12px 30px rgba(255, 42, 95, 0.18);
        }
        .matrix-card:hover::before {
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }
        .matrix-icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 42, 95, 0.1);
            border: 1px solid rgba(255, 42, 95, 0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .matrix-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .matrix-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 18px;
        }
        .matrix-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .matrix-tag-item {
            font-size: 12px;
            background: rgba(255, 255, 255, 0.05);
            padding: 3px 10px;
            border-radius: 4px;
            color: var(--text-body);
        }

        /* Section 3: Performance Numbers */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .metric-card {
            background: radial-gradient(circle at 50% 0%, rgba(255, 42, 95, 0.08), transparent 70%), var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 36px 24px;
            text-align: center;
            transition: var(--transition);
        }
        .metric-card:hover {
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-4px);
        }
        .metric-num {
            font-size: 44px;
            font-weight: 800;
            background: linear-gradient(180deg, #FFFFFF 0%, #FFA800 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-family: monospace;
            line-height: 1.1;
            margin-bottom: 10px;
        }
        .metric-label {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .metric-sub {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.5;
        }

        /* Section 4: Process Flow */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 30px 22px;
            position: relative;
        }
        .step-badge {
            position: absolute;
            top: -14px;
            right: 20px;
            background: linear-gradient(135deg, var(--primary), var(--accent-purple));
            color: #FFF;
            font-size: 12px;
            font-weight: 800;
            padding: 2px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }
        .step-icon {
            font-size: 26px;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .step-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* Section 5: Showcase Wall */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .poster-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .poster-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-highlight);
            box-shadow: 0 14px 28px rgba(0, 0, 0, 0.6);
        }
        .poster-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .poster-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .poster-card:hover .poster-thumb img {
            transform: scale(1.06);
        }
        .poster-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(0, 0, 0, 0.7);
            border: 1px solid var(--accent);
            color: var(--accent);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
            backdrop-filter: blur(4px);
        }
        .poster-score {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(255, 42, 95, 0.85);
            color: #FFF;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
            backdrop-filter: blur(4px);
        }
        .poster-info {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .poster-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .poster-summary {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .poster-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-sub);
            border-top: 1px solid var(--border-glass);
            padding-top: 10px;
        }

        /* Section 6: News & Updates */
        .news-layout {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 30px;
            align-items: center;
        }
        .news-feature {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .news-feature-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .news-feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-feature-body {
            padding: 24px;
        }
        .news-feature-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .news-feature-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }
        .news-item:hover {
            border-color: rgba(255, 42, 95, 0.4);
            transform: translateX(4px);
        }
        .news-item-left {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .news-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }
        .news-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
        }
        .news-item-meta {
            font-size: 13px;
            color: var(--text-sub);
            white-space: nowrap;
        }

        /* Section 7: Partners Grid */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .partner-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            transition: var(--transition);
        }
        .partner-item:hover {
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.03);
        }
        .partner-icon {
            font-size: 26px;
            color: var(--text-sub);
            margin-bottom: 8px;
            transition: var(--transition);
        }
        .partner-item:hover .partner-icon {
            color: var(--accent);
        }
        .partner-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-body);
        }

        /* Section 8: FAQ Accordion */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .faq-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            padding: 22px;
            position: relative;
            border-left: 3px solid var(--primary);
        }
        .faq-question {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-question i {
            color: var(--primary);
            font-size: 14px;
        }
        .faq-answer {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
            margin: 0;
        }

        /* Section 9: Security Guarantee Bar */
        .trust-strip {
            background: linear-gradient(90deg, #161822 0%, #1c182a 50%, #161822 100%);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 30px;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .trust-icon {
            width: 46px;
            height: 46px;
            background: rgba(255, 42, 95, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .trust-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .trust-desc {
            font-size: 12px;
            color: var(--text-sub);
            line-height: 1.4;
            margin: 0;
        }

        /* Section 10: Device Ecosystem */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .device-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
        }
        .device-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 168, 0, 0.4);
        }
        .device-icon {
            font-size: 40px;
            color: var(--accent);
            margin-bottom: 18px;
        }
        .device-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .device-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* Section 11: Tag Matrix */
        .tags-container {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 36px 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .keyword-badge {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            border-radius: 20px;
            padding: 8px 18px;
            font-size: 14px;
            color: var(--text-body);
            transition: var(--transition);
        }
        .keyword-badge:hover {
            background: rgba(255, 42, 95, 0.15);
            border-color: var(--primary);
            color: var(--text-main);
            transform: translateY(-2px);
        }

        /* Section 12: CTA Final */
        .cta-box {
            background: radial-gradient(circle at 80% 20%, rgba(255, 42, 95, 0.25) 0%, transparent 60%),
                        linear-gradient(135deg, #181926 0%, #20182C 100%);
            border: 1px solid rgba(255, 42, 95, 0.35);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
        }
        .cta-text {
            max-width: 620px;
        }
        .cta-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-desc {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.6;
            margin: 0;
        }
        .cta-action {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }
        .cta-input {
            background: rgba(0, 0, 0, 0.5) !important;
            border: 1px solid var(--border-glass) !important;
            color: #FFF !important;
            padding: 12px 18px !important;
            border-radius: var(--radius-sm) !important;
            font-size: 14px !important;
            width: 240px !important;
            height: auto !important;
            margin: 0 !important;
        }
        .cta-input:focus {
            border-color: var(--primary) !important;
            box-shadow: 0 0 10px var(--primary-glow) !important;
        }

        /* Footer */
        .site-footer {
            background-color: #08090C;
            border-top: 1px solid var(--border-glass);
            padding: 60px 0 30px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 4fr 2fr 3fr 3fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-logo i {
            color: var(--primary);
        }
        .footer-desc {
            color: var(--text-sub);
            line-height: 1.65;
            font-size: 13px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-sub);
            font-size: 13px;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-glass);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-sub);
            font-size: 13px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .matrix-grid,
            .metrics-grid,
            .process-steps,
            .showcase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-action {
                width: 100%;
            }
            .cta-input {
                flex: 1;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 32px;
            }
            .nav-menu {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .faq-grid,
            .device-grid {
                grid-template-columns: 1fr;
            }
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .matrix-grid,
            .metrics-grid,
            .process-steps,
            .showcase-grid {
                grid-template-columns: 1fr;
            }
            .hero-btn-group {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                width: 100%;
                justify-content: center;
            }
            .cta-action {
                flex-direction: column;
            }
            .cta-input {
                width: 100% !important;
            }
        }

/* roulang page: category1 */
:root {
      --bg-base: #0C0D11;
      --bg-surface: #13161F;
      --bg-card: #1A1E29;
      --primary: #FF2A5F;
      --primary-glow: rgba(255, 42, 95, 0.4);
      --accent: #FFA800;
      --accent-purple: #8A2BE2;
      --text-main: #FFFFFF;
      --text-body: #D0D4DC;
      --text-sub: #7E8698;
      --border-glass: rgba(255, 255, 255, 0.08);
      --border-highlight: rgba(255, 42, 95, 0.4);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover, a:focus {
      color: var(--primary);
      text-decoration: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: linear-gradient(90deg, #10121A 0%, #1A1224 50%, #10121A 100%);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glass);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: 0.5px;
    }
    .brand-logo i {
      color: var(--primary);
      font-size: 24px;
      filter: drop-shadow(0 0 8px var(--primary-glow));
    }
    .nav-menu {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 28px;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
    }
    .nav-item a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: var(--transition);
    }
    .nav-item a:hover::after,
    .nav-item.active a::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-cta-nav {
      background: linear-gradient(135deg, var(--primary), #FF547F);
      color: #FFF !important;
      font-size: 14px;
      font-weight: 600;
      padding: 8px 20px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px var(--primary-glow);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-nav:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 42, 95, 0.6);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 20px;
      cursor: pointer;
    }

    /* Category Specific Sections */
    .cat-banner {
      position: relative;
      padding: 48px 0;
      background: linear-gradient(180deg, rgba(26, 30, 41, 0.7) 0%, rgba(12, 13, 17, 0.95) 100%),
                  radial-gradient(circle at 75% 30%, rgba(255, 42, 95, 0.12) 0%, transparent 65%);
      border-bottom: 1px solid var(--border-glass);
    }
    .cat-header-wrap {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .cat-meta-tags {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }
    .cat-badge {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      background: rgba(255, 42, 95, 0.12);
      border: 1px solid rgba(255, 42, 95, 0.3);
      padding: 4px 10px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .cat-stat-badge {
      font-size: 13px;
      color: var(--accent);
      background: rgba(255, 168, 0, 0.1);
      border: 1px solid rgba(255, 168, 0, 0.25);
      padding: 4px 12px;
      border-radius: 20px;
    }
    .cat-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--text-main);
      margin: 0;
      letter-spacing: -0.5px;
    }
    .cat-subtitle {
      font-size: 15px;
      color: var(--text-sub);
      max-width: 820px;
      margin: 0;
      line-height: 1.7;
    }

    /* Filter Component */
    .filter-section {
      padding: 24px 0 20px;
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-glass);
    }
    .filter-group-row {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 14px;
      flex-wrap: wrap;
    }
    .filter-group-row:last-child {
      margin-bottom: 0;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-sub);
      min-width: 60px;
    }
    .filter-pills {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .filter-pill {
      font-size: 13px;
      color: var(--text-body);
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      padding: 4px 14px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
    }
    .filter-pill:hover,
    .filter-pill.active {
      color: #FFF;
      background: var(--primary);
      border-color: var(--primary);
      box-shadow: 0 2px 10px var(--primary-glow);
    }

    /* Core Media Grid */
    .media-grid-section {
      padding: 56px 0;
    }
    .grid-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 30px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border-glass);
    }
    .grid-head-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .grid-head-title i {
      color: var(--primary);
    }
    .grid-head-count {
      font-size: 14px;
      color: var(--text-sub);
    }
    .poster-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
      position: relative;
    }
    .poster-card:hover {
      transform: translateY(-6px);
      border-color: var(--border-highlight);
      box-shadow: 0 12px 30px rgba(255, 42, 95, 0.18);
    }
    .poster-thumb {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #000;
    }
    .poster-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .poster-card:hover .poster-thumb img {
      transform: scale(1.06);
    }
    .poster-badge-quality {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(12, 13, 17, 0.85);
      border: 1px solid rgba(255, 42, 95, 0.5);
      color: var(--primary);
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .poster-badge-status {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: rgba(26, 30, 41, 0.9);
      color: var(--accent);
      font-size: 11px;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 4px;
      border: 1px solid rgba(255, 168, 0, 0.3);
    }
    .poster-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .poster-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .poster-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.5;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .poster-foot {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-sub);
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 10px;
    }
    .poster-foot-tag {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .poster-foot-date {
      color: #9AA1B2;
    }
    .pagination-bar {
      margin-top: 48px;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
    }
    .btn-page-more {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 32px;
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      color: var(--text-main);
      font-weight: 600;
      font-size: 15px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }
    .btn-page-more:hover {
      background: var(--primary);
      border-color: var(--primary);
      color: #FFF;
      box-shadow: 0 4px 18px var(--primary-glow);
    }

    /* Ranking Section */
    .ranking-section {
      padding: 60px 0;
      background: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .rank-list-wrapper {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .rank-card-item {
      display: flex;
      align-items: center;
      gap: 16px;
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 14px;
      transition: var(--transition);
    }
    .rank-card-item:hover {
      border-color: rgba(255, 168, 0, 0.4);
      transform: translateX(4px);
    }
    .rank-index {
      font-size: 24px;
      font-weight: 900;
      min-width: 32px;
      text-align: center;
      color: var(--text-sub);
    }
    .rank-card-item:nth-child(1) .rank-index { color: #FF2A5F; }
    .rank-card-item:nth-child(2) .rank-index { color: #FFA800; }
    .rank-card-item:nth-child(3) .rank-index { color: #8A2BE2; }
    .rank-cover {
      width: 80px;
      height: 54px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      flex-shrink: 0;
    }
    .rank-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .rank-info {
      flex: 1;
      min-width: 0;
    }
    .rank-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 4px;
    }
    .rank-meta {
      font-size: 12px;
      color: var(--text-sub);
      display: flex;
      gap: 12px;
    }
    .rank-action {
      flex-shrink: 0;
    }
    .btn-rank-play {
      font-size: 12px;
      color: var(--primary);
      background: rgba(255, 42, 95, 0.1);
      border: 1px solid rgba(255, 42, 95, 0.3);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-rank-play:hover {
      background: var(--primary);
      color: #FFF;
    }

    /* Audio/Visual Guide Section */
    .guide-section {
      padding: 60px 0;
    }
    .guide-box {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 32px;
      height: 100%;
      position: relative;
    }
    .guide-box-icon {
      font-size: 32px;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .guide-box-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .guide-box-text {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .guide-box-list {
      list-style: none;
      margin: 0;
      padding: 0;
      font-size: 13px;
    }
    .guide-box-list li {
      padding: 6px 0;
      color: var(--text-body);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .guide-box-list li i {
      color: var(--accent);
      font-size: 12px;
    }

    /* FAQ Section */
    .faq-section {
      padding: 60px 0;
      background: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
    }
    .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      overflow: hidden;
    }
    .accordion-title {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
      position: relative;
    }
    .accordion-title::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--primary);
      opacity: 0;
      transition: var(--transition);
    }
    .accordion-item:hover .accordion-title::before {
      opacity: 1;
    }
    .accordion-icon {
      color: var(--text-sub);
      transition: transform 0.3s ease;
    }
    .accordion-content {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.8;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      display: block;
    }

    /* Related Extensions Section */
    .extension-section {
      padding: 60px 0 80px;
    }
    .extension-scroll-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .extension-item-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      transition: var(--transition);
    }
    .extension-item-card:hover {
      border-color: rgba(138, 43, 226, 0.5);
      transform: translateY(-4px);
    }
    .extension-tag {
      font-size: 11px;
      color: var(--accent-purple);
      background: rgba(138, 43, 226, 0.12);
      border: 1px solid rgba(138, 43, 226, 0.3);
      padding: 3px 8px;
      border-radius: 4px;
      align-self: flex-start;
    }
    .extension-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0;
    }
    .extension-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      margin: 0;
    }

    /* Footer */
    .site-footer {
      background: #08090D;
      border-top: 1px solid var(--border-glass);
      padding: 64px 0 32px;
      color: var(--text-sub);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-logo i {
      color: var(--primary);
    }
    .footer-desc {
      font-size: 14px;
      line-height: 1.8;
      max-width: 360px;
      color: var(--text-sub);
    }
    .footer-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      font-size: 14px;
      color: var(--text-sub);
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid var(--border-glass);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .rank-list-wrapper {
        grid-template-columns: 1fr;
      }
      .extension-scroll-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-menu {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .cat-title {
        font-size: 26px;
      }
      .filter-group-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .extension-scroll-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category2 */
:root {
      --bg-base: #0C0D11;
      --bg-surface: #13161F;
      --bg-card: #1A1E29;
      --primary: #FF2A5F;
      --primary-glow: rgba(255, 42, 95, 0.4);
      --accent: #FFA800;
      --accent-purple: #8A2BE2;
      --text-main: #FFFFFF;
      --text-body: #D0D4DC;
      --text-sub: #7E8698;
      --border-glass: rgba(255, 255, 255, 0.08);
      --border-highlight: rgba(255, 42, 95, 0.4);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover, a:focus {
      color: var(--primary);
      text-decoration: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: linear-gradient(90deg, #10121A 0%, #1A1224 50%, #10121A 100%);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glass);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: 0.5px;
    }
    .brand-logo i {
      color: var(--primary);
      font-size: 24px;
      filter: drop-shadow(0 0 8px var(--primary-glow));
    }
    .nav-menu {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 28px;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
    }
    .nav-item a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: var(--transition);
    }
    .nav-item a:hover::after,
    .nav-item.active a::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-cta-nav {
      background: linear-gradient(135deg, var(--primary), #FF547F);
      color: #FFF !important;
      font-size: 14px;
      font-weight: 600;
      padding: 8px 20px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px var(--primary-glow);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-nav:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 42, 95, 0.6);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 20px;
      cursor: pointer;
    }

    /* Section 1: Banner Header */
    .cat-header-banner {
      background: linear-gradient(180deg, #131722 0%, #0C0D11 100%);
      border-bottom: 1px solid var(--border-glass);
      padding: 45px 0 35px;
      position: relative;
    }
    .cat-header-banner::before {
      content: "";
      position: absolute;
      top: 0;
      left: 20%;
      width: 400px;
      height: 100%;
      background: radial-gradient(circle, rgba(255, 42, 95, 0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .cat-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .cat-badge-primary {
      font-size: 13px;
      font-weight: 600;
      background: rgba(255, 42, 95, 0.15);
      border: 1px solid var(--border-highlight);
      color: var(--primary);
      padding: 3px 10px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .cat-subtitle {
      font-size: 15px;
      color: var(--text-sub);
      max-width: 780px;
      line-height: 1.6;
      margin-bottom: 18px;
    }
    .cat-stats-row {
      display: flex;
      align-items: center;
      gap: 24px;
      font-size: 13px;
      color: var(--text-sub);
    }
    .cat-stat-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .cat-stat-item i {
      color: var(--accent);
    }
    .cat-stat-item strong {
      color: var(--text-main);
    }

    /* Section 2: Filter Panel */
    .filter-panel-section {
      padding: 24px 0;
      background: #10131A;
      border-bottom: 1px solid var(--border-glass);
    }
    .filter-row {
      display: flex;
      align-items: center;
      margin-bottom: 12px;
      font-size: 14px;
    }
    .filter-row:last-child {
      margin-bottom: 0;
    }
    .filter-label {
      width: 70px;
      color: var(--text-sub);
      flex-shrink: 0;
      font-weight: 600;
    }
    .filter-options {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-btn {
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      color: var(--text-body);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 13px;
      transition: var(--transition);
      cursor: pointer;
    }
    .filter-btn:hover {
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.15);
    }
    .filter-btn.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 2px 8px var(--primary-glow);
    }

    /* Section 3: Main Anime Grid */
    .anime-catalog-section {
      padding: 45px 0 60px;
    }
    .catalog-header-bar {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 26px;
      border-bottom: 1px solid var(--border-glass);
      padding-bottom: 14px;
    }
    .catalog-title-group h2 {
      font-size: 22px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0 0 6px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .catalog-title-group p {
      font-size: 14px;
      color: var(--text-sub);
      margin: 0;
    }
    .view-count-tag {
      font-size: 13px;
      color: var(--text-sub);
    }
    .anime-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: calc(100% - 24px);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    }
    .anime-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-highlight);
      box-shadow: 0 12px 28px rgba(255, 42, 95, 0.18);
    }
    .anime-poster-box {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #000;
    }
    .anime-poster-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .anime-card:hover .anime-poster-box img {
      transform: scale(1.06);
    }
    .poster-tag-top {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(12, 13, 17, 0.75);
      backdrop-filter: blur(6px);
      color: var(--accent);
      border: 1px solid rgba(255, 168, 0, 0.4);
      padding: 2px 8px;
      font-size: 11px;
      font-weight: 700;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .poster-tag-score {
      position: absolute;
      top: 10px;
      right: 10px;
      background: var(--primary);
      color: #fff;
      padding: 2px 7px;
      font-size: 11px;
      font-weight: 700;
      border-radius: 4px;
    }
    .poster-bottom-meta {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 6px 12px;
      background: linear-gradient(0deg, rgba(12, 13, 17, 0.95) 0%, transparent 100%);
      font-size: 12px;
      color: #fff;
      display: flex;
      justify-content: space-between;
    }
    .anime-card-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .anime-card-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .anime-card-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.5;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .anime-card-footer {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 10px;
      font-size: 12px;
      color: var(--text-sub);
    }
    .anime-play-link {
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .anime-play-link:hover {
      color: #ff5e87;
    }
    .pagination-bar {
      display: flex;
      justify-content: center;
      margin-top: 30px;
    }
    .btn-more-load {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      border: 1px solid var(--border-glass);
      padding: 12px 36px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
      cursor: pointer;
    }
    .btn-more-load:hover {
      background: rgba(255, 42, 95, 0.1);
      border-color: var(--primary);
      color: var(--primary);
    }

    /* Section 4: Rankings */
    .cat-rank-section {
      padding: 50px 0;
      background: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .rank-list-wrapper {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .rank-item-card {
      display: flex;
      align-items: center;
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      transition: var(--transition);
    }
    .rank-item-card:hover {
      border-color: var(--border-highlight);
      background: #1f2433;
    }
    .rank-num {
      width: 32px;
      height: 32px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.06);
      color: var(--text-sub);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 16px;
      margin-right: 16px;
      flex-shrink: 0;
    }
    .rank-num.top1 {
      background: var(--primary);
      color: #fff;
    }
    .rank-num.top2 {
      background: var(--accent);
      color: #0C0D11;
    }
    .rank-num.top3 {
      background: var(--accent-purple);
      color: #fff;
    }
    .rank-thumb {
      width: 72px;
      height: 48px;
      border-radius: 4px;
      object-fit: cover;
      margin-right: 16px;
      flex-shrink: 0;
    }
    .rank-detail {
      flex-grow: 1;
      min-width: 0;
    }
    .rank-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 2px;
    }
    .rank-meta {
      font-size: 12px;
      color: var(--text-sub);
      display: flex;
      gap: 14px;
    }
    .rank-action {
      flex-shrink: 0;
      margin-left: 12px;
    }
    .rank-btn {
      padding: 6px 14px;
      font-size: 12px;
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-glass);
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .rank-btn:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    /* Section 5: Guide */
    .guide-section {
      padding: 55px 0;
    }
    .guide-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 28px;
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .guide-card::after {
      content: "";
      position: absolute;
      top: -40px;
      right: -40px;
      width: 120px;
      height: 120px;
      background: radial-gradient(circle, rgba(255, 42, 95, 0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .guide-icon {
      font-size: 28px;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .guide-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .guide-p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 14px;
    }
    .guide-tips-list {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 13px;
      color: var(--text-sub);
    }
    .guide-tips-list li {
      margin-bottom: 8px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }
    .guide-tips-list li i {
      color: var(--accent);
      margin-top: 3px;
      font-size: 12px;
    }

    /* Section 6: FAQ Accordion */
    .cat-faq-section {
      padding: 50px 0;
      background: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .faq-accordion-box {
      background: transparent;
      border: none;
      margin-top: 24px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      overflow: hidden;
    }
    .faq-title-toggle {
      width: 100%;
      text-align: left;
      padding: 16px 20px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      background: transparent;
      border: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      position: relative;
    }
    .faq-title-toggle::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: transparent;
      transition: var(--transition);
    }
    .faq-title-toggle.active::before {
      background: var(--primary);
    }
    .faq-title-toggle i {
      font-size: 14px;
      color: var(--text-sub);
      transition: transform 0.3s;
    }
    .faq-title-toggle.active i {
      transform: rotate(180deg);
      color: var(--primary);
    }
    .faq-content {
      padding: 0 20px 18px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      display: none;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 12px;
    }

    /* Section 7: Extended Specials */
    .cat-extended-section {
      padding: 50px 0 65px;
    }
    .extended-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 20px;
      display: flex;
      gap: 16px;
      align-items: center;
      transition: var(--transition);
      height: 100%;
    }
    .extended-card:hover {
      border-color: var(--border-highlight);
      transform: translateY(-3px);
    }
    .extended-img {
      width: 90px;
      height: 70px;
      border-radius: var(--radius-sm);
      object-fit: cover;
      flex-shrink: 0;
    }
    .extended-info h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0 0 6px 0;
    }
    .extended-info p {
      font-size: 12px;
      color: var(--text-sub);
      line-height: 1.5;
      margin: 0;
    }

    /* Footer Styles */
    .site-footer {
      background: #090A0D;
      border-top: 1px solid var(--border-glass);
      padding: 50px 0 25px;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .footer-logo i {
      color: var(--primary);
    }
    .footer-desc {
      color: var(--text-sub);
      font-size: 13px;
      line-height: 1.7;
      max-width: 320px;
    }
    .footer-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 9px;
    }
    .footer-links a {
      color: var(--text-sub);
      font-size: 13px;
    }
    .footer-links a:hover {
      color: var(--primary);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-glass);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-sub);
      font-size: 12px;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .site-header {
        height: 64px;
      }
      .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #10121A;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-glass);
        gap: 16px;
      }
      .nav-menu.show {
        display: flex;
      }
      .mobile-toggle {
        display: block;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .cat-title {
        font-size: 26px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .filter-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
      }
      .filter-label {
        width: 100%;
      }
      .catalog-header-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }

/* roulang page: category4 */
:root {
            --bg-base: #0C0D11;
            --bg-surface: #13161F;
            --bg-card: #1A1E29;
            --primary: #FF2A5F;
            --primary-glow: rgba(255, 42, 95, 0.4);
            --accent: #FFA800;
            --accent-purple: #8A2BE2;
            --text-main: #FFFFFF;
            --text-body: #D0D4DC;
            --text-sub: #7E8698;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(255, 42, 95, 0.4);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        body {
            background-color: var(--bg-base);
            color: var(--text-body);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* 顶部导航统一 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: linear-gradient(90deg, #10121A 0%, #1A1224 50%, #10121A 100%);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-glass);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .brand-logo i {
            color: var(--primary);
            font-size: 24px;
            filter: drop-shadow(0 0 8px var(--primary-glow));
        }

        .nav-menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
        }

        .nav-item a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            position: relative;
            padding: 6px 0;
        }

        .nav-item a:hover,
        .nav-item.active a {
            color: var(--text-main);
        }

        .nav-item a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transition: var(--transition);
        }

        .nav-item a:hover::after,
        .nav-item.active a::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-cta-nav {
            background: linear-gradient(135deg, var(--primary), #FF547F);
            color: #FFF !important;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px var(--primary-glow);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-cta-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 42, 95, 0.6);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 20px;
            cursor: pointer;
        }

        /* 板块通用头部 */
        .section-header {
            margin-bottom: 32px;
            position: relative;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
            background: rgba(255, 42, 95, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(255, 42, 95, 0.25);
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 板块1: 分类专属标头区 (Banner) */
        .category-banner {
            position: relative;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-glass);
            padding: 40px 0 46px;
            overflow: hidden;
        }

        .banner-bg-glow {
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 42, 95, 0.12) 0%, rgba(138, 43, 226, 0.05) 50%, transparent 70%);
            filter: blur(50px);
            pointer-events: none;
        }

        .banner-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .banner-meta {
            max-width: 780px;
        }

        .category-h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .category-h1 i {
            color: var(--accent);
            font-size: 28px;
        }

        .category-summary {
            font-size: 15px;
            color: var(--text-body);
            margin: 0;
            line-height: 1.7;
        }

        .banner-stat-badge {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 16px 24px;
        }

        .stat-item {
            text-align: center;
        }

        .stat-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 12px;
            color: var(--text-sub);
        }

        .stat-divider {
            width: 1px;
            height: 32px;
            background: var(--border-glass);
        }

        /* 板块2: 智能片库多维筛选器 */
        .filter-panel-section {
            padding: 24px 0;
            background: #0E1017;
            border-bottom: 1px solid var(--border-glass);
        }

        .filter-box {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px 24px;
        }

        .filter-row {
            display: flex;
            align-items: flex-start;
            padding: 8px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
        }

        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .filter-row:first-child {
            padding-top: 0;
        }

        .filter-label {
            width: 80px;
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-sub);
            padding-top: 5px;
        }

        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            flex-grow: 1;
        }

        .filter-chip {
            font-size: 13px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-body);
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-chip:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.08);
        }

        .filter-chip.active {
            background: rgba(255, 42, 95, 0.15);
            color: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }

        /* 板块3: 核心影视瀑布流列表 */
        .catalog-section {
            padding: 56px 0;
            background: var(--bg-base);
        }

        .movie-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-glass);
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            margin-bottom: 28px;
            display: flex;
            flex-direction: column;
            height: calc(100% - 28px);
        }

        .movie-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-highlight);
            box-shadow: 0 12px 30px rgba(255, 42, 95, 0.2);
        }

        .movie-poster-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #11141D;
        }

        .movie-poster {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease, filter 0.3s ease;
        }

        .movie-card:hover .movie-poster {
            transform: scale(1.05);
            filter: brightness(1.08);
        }

        .badge-resolution {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 168, 0, 0.5);
            color: var(--accent);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
        }

        .badge-runtime {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(12, 13, 17, 0.85);
            backdrop-filter: blur(4px);
            border: 1px solid var(--border-glass);
            color: var(--text-main);
            font-size: 11px;
            padding: 2px 6px;
            border-radius: 4px;
        }

        .movie-info {
            padding: 16px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .movie-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .movie-meta-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 10px;
        }

        .movie-meta-tags span {
            background: rgba(255, 255, 255, 0.04);
            padding: 2px 6px;
            border-radius: 3px;
        }

        .movie-desc {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.5;
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .movie-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-glass);
            font-size: 12px;
            color: var(--text-sub);
        }

        .btn-play-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
        }

        .btn-play-link:hover {
            color: #FF547F;
            gap: 8px;
        }

        .pagination-container {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 24px;
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-card);
            color: var(--text-main);
            border: 1px solid var(--border-glass);
            padding: 12px 32px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .btn-load-more:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 4px 15px rgba(255, 42, 95, 0.2);
            transform: translateY(-2px);
        }

        /* 板块4: 分类热度排行榜单 */
        .ranking-section {
            padding: 56px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

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

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            transition: var(--transition);
        }

        .ranking-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
            transform: translateX(4px);
        }

        .ranking-num {
            font-size: 24px;
            font-weight: 800;
            width: 32px;
            text-align: center;
            color: var(--text-sub);
            font-style: italic;
        }

        .ranking-item:nth-child(1) .ranking-num {
            color: #FF2A5F;
        }
        .ranking-item:nth-child(2) .ranking-num {
            color: #FFA800;
        }
        .ranking-item:nth-child(3) .ranking-num {
            color: #8A2BE2;
        }

        .ranking-thumb {
            width: 72px;
            height: 48px;
            border-radius: 4px;
            overflow: hidden;
            flex-shrink: 0;
            background: #000;
        }

        .ranking-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .ranking-detail {
            flex-grow: 1;
            overflow: hidden;
        }

        .ranking-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-meta {
            font-size: 12px;
            color: var(--text-sub);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ranking-score {
            color: var(--accent);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .btn-quick-play {
            color: var(--text-sub);
            font-size: 14px;
            padding: 6px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .ranking-item:hover .btn-quick-play {
            color: var(--primary);
            transform: scale(1.1);
        }

        /* 板块5: 视听导视与观影建议指南 */
        .guide-section {
            padding: 56px 0;
            background: var(--bg-base);
        }

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 30px;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary), var(--accent));
        }

        .guide-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .guide-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .guide-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .guide-specs {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .guide-specs li {
            font-size: 13px;
            color: var(--text-sub);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .guide-specs li i {
            color: var(--primary);
            font-size: 12px;
        }

        /* 板块6: 分类专题常见疑问排查 */
        .faq-section {
            padding: 56px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-glass);
        }

        .faq-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }

        .faq-question {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
        }

        .faq-question i {
            font-size: 12px;
            color: var(--text-sub);
            transition: transform 0.3s ease;
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            border-top: 1px solid transparent;
        }

        .faq-item.active {
            border-left: 3px solid var(--primary);
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        /* 板块7: 周边推荐与场景延伸入口 */
        .relate-section {
            padding: 56px 0 64px;
            background: var(--bg-base);
            border-top: 1px solid var(--border-glass);
        }

        .relate-carousel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .relate-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
            display: block;
        }

        .relate-card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
            background: #1F2432;
        }

        .relate-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 42, 95, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 14px;
            transition: var(--transition);
        }

        .relate-card:hover .relate-icon-circle {
            background: var(--primary);
            color: #FFF;
        }

        .relate-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .relate-sub {
            font-size: 12px;
            color: var(--text-sub);
            line-height: 1.4;
        }

        /* 页脚统一 */
        .site-footer {
            background: #08090C;
            border-top: 1px solid var(--border-glass);
            padding: 60px 0 24px;
            color: var(--text-sub);
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .footer-logo i {
            color: var(--primary);
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-sub);
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-sub);
            font-size: 13px;
        }

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

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid var(--border-glass);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #555D6E;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* 移动端与响应式处理 */
        @media (max-width: 1024px) {
            .ranking-grid {
                grid-template-columns: 1fr;
            }
            .relate-carousel {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: #13161F;
                flex-direction: column;
                padding: 20px;
                gap: 16px;
                border-bottom: 1px solid var(--border-glass);
            }
            .nav-menu.is-open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .btn-cta-nav span {
                display: none;
            }
            .banner-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .category-h1 {
                font-size: 26px;
            }
            .filter-row {
                flex-direction: column;
                gap: 6px;
            }
            .filter-label {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .relate-carousel {
                grid-template-columns: 1fr;
            }
            .banner-stat-badge {
                width: 100%;
                justify-content: space-around;
            }
        }

/* roulang page: category3 */
:root {
      --bg-base: #0C0D11;
      --bg-surface: #13161F;
      --bg-card: #1A1E29;
      --primary: #FF2A5F;
      --primary-glow: rgba(255, 42, 95, 0.4);
      --accent: #FFA800;
      --accent-purple: #8A2BE2;
      --text-main: #FFFFFF;
      --text-body: #D0D4DC;
      --text-sub: #7E8698;
      --border-glass: rgba(255, 255, 255, 0.08);
      --border-highlight: rgba(255, 42, 95, 0.4);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover, a:focus {
      color: var(--primary);
      text-decoration: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
      background: rgba(255, 42, 95, 0.1);
      padding: 4px 12px;
      border-radius: 20px;
      border: 1px solid rgba(255, 42, 95, 0.25);
    }
    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: linear-gradient(90deg, #10121A 0%, #1A1224 50%, #10121A 100%);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glass);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: 0.5px;
    }
    .brand-logo i {
      color: var(--primary);
      font-size: 24px;
      filter: drop-shadow(0 0 8px var(--primary-glow));
    }
    .nav-menu {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 28px;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
    }
    .nav-item a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: var(--transition);
    }
    .nav-item a:hover::after,
    .nav-item.active a::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-cta-nav {
      background: linear-gradient(135deg, var(--primary), #FF547F);
      color: #FFF !important;
      font-size: 14px;
      font-weight: 600;
      padding: 8px 20px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px var(--primary-glow);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-nav:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 42, 95, 0.6);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 20px;
      cursor: pointer;
    }

    /* Section 1: Banner Header */
    .cat-banner-section {
      background: radial-gradient(circle at 10% 20%, rgba(255, 42, 95, 0.12) 0%, transparent 45%),
                  radial-gradient(circle at 90% 80%, rgba(138, 43, 226, 0.15) 0%, transparent 50%),
                  var(--bg-surface);
      border-bottom: 1px solid var(--border-glass);
      padding: 48px 0;
    }
    .cat-banner-content h1 {
      font-size: 34px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.25;
    }
    .cat-banner-content .lead-desc {
      font-size: 16px;
      color: var(--text-body);
      max-width: 820px;
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .cat-stat-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .stat-chip {
      background: rgba(26, 30, 41, 0.7);
      border: 1px solid var(--border-glass);
      padding: 8px 16px;
      border-radius: 30px;
      font-size: 13px;
      color: var(--text-body);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .stat-chip i {
      color: var(--accent);
    }
    .stat-chip strong {
      color: var(--text-main);
      font-weight: 700;
    }

    /* Section 2: Filters */
    .filter-section {
      padding: 24px 0 12px;
      background-color: var(--bg-base);
    }
    .filter-panel {
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 20px 24px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    }
    .filter-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-label {
      width: 80px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-sub);
      flex-shrink: 0;
    }
    .filter-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-pill {
      font-size: 13px;
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      color: var(--text-body);
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
    }
    .filter-pill:hover {
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.05);
    }
    .filter-pill.active {
      color: #FFF;
      background: var(--primary);
      font-weight: 600;
      box-shadow: 0 2px 8px var(--primary-glow);
    }

    /* Section 3: Anime Media Grid */
    .catalog-section {
      padding: 48px 0 60px;
    }
    .catalog-toolbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-glass);
    }
    .toolbar-count {
      font-size: 14px;
      color: var(--text-sub);
    }
    .toolbar-count span {
      color: var(--primary);
      font-weight: 700;
    }
    .media-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 24px;
      position: relative;
      transition: var(--transition);
      box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
      display: flex;
      flex-direction: column;
      height: calc(100% - 24px);
    }
    .media-card:hover {
      transform: translateY(-5px);
      border-color: var(--border-highlight);
      box-shadow: 0 10px 25px rgba(255, 42, 95, 0.16);
    }
    .card-thumb-wrap {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #08090C;
    }
    .card-thumb-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .media-card:hover .card-thumb-wrap img {
      transform: scale(1.05);
    }
    .card-badge {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(12, 13, 17, 0.8);
      backdrop-filter: blur(4px);
      color: var(--accent);
      border: 1px solid rgba(255, 168, 0, 0.4);
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .card-episodes {
      position: absolute;
      bottom: 8px;
      right: 8px;
      background: rgba(0, 0, 0, 0.75);
      color: #FFF;
      font-size: 11px;
      padding: 2px 6px;
      border-radius: 4px;
    }
    .card-body {
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
      justify-content: space-between;
    }
    .card-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      min-height: 42px;
    }
    .card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-sub);
      margin-top: auto;
    }
    .card-meta .tag-type {
      background: rgba(255, 255, 255, 0.06);
      padding: 2px 6px;
      border-radius: 3px;
    }
    .card-meta .score {
      color: var(--accent);
      font-weight: 700;
    }
    .pagination-wrapper {
      margin-top: 24px;
      display: flex;
      justify-content: flex-end;
    }
    .btn-more-catalog {
      background: var(--bg-surface);
      color: var(--text-main);
      border: 1px solid var(--border-glass);
      padding: 10px 24px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
    }
    .btn-more-catalog:hover {
      background: var(--primary);
      color: #FFF;
      border-color: var(--primary);
      box-shadow: 0 4px 14px var(--primary-glow);
    }

    /* Section 4: Ranking Top 10 */
    .ranking-section {
      padding: 60px 0;
      background-color: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .rank-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .rank-item {
      display: flex;
      align-items: center;
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 14px 18px;
      transition: var(--transition);
    }
    .rank-item:hover {
      border-color: var(--border-highlight);
      transform: translateX(4px);
    }
    .rank-idx {
      width: 32px;
      font-size: 20px;
      font-weight: 800;
      color: var(--text-sub);
      font-style: italic;
      text-align: center;
      margin-right: 14px;
    }
    .rank-idx.top-1 { color: #FF2A5F; text-shadow: 0 0 10px rgba(255, 42, 95, 0.5); }
    .rank-idx.top-2 { color: #FFA800; text-shadow: 0 0 10px rgba(255, 168, 0, 0.5); }
    .rank-idx.top-3 { color: #00E5FF; text-shadow: 0 0 10px rgba(0, 229, 255, 0.5); }
    .rank-thumb {
      width: 68px;
      height: 48px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-right: 14px;
      flex-shrink: 0;
    }
    .rank-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .rank-info {
      flex-grow: 1;
      overflow: hidden;
    }
    .rank-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 4px;
    }
    .rank-extra {
      font-size: 12px;
      color: var(--text-sub);
      display: flex;
      gap: 12px;
    }
    .rank-extra span i {
      margin-right: 4px;
    }
    .rank-action {
      margin-left: 12px;
    }
    .btn-play-rank {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-main);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      transition: var(--transition);
    }
    .btn-play-rank:hover {
      background: var(--primary);
      color: #FFF;
      transform: scale(1.1);
    }

    /* Section 5: Guide & Advice */
    .guide-section {
      padding: 64px 0;
    }
    .guide-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .guide-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: linear-gradient(180deg, var(--primary), var(--accent-purple));
    }
    .guide-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: rgba(255, 42, 95, 0.12);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    .guide-card-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .guide-card-text {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .guide-features {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .guide-features li {
      font-size: 13px;
      color: var(--text-sub);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .guide-features li i {
      color: var(--accent);
      font-size: 12px;
    }

    /* Section 6: FAQ Accordion */
    .faq-section {
      padding: 60px 0;
      background-color: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .accordion {
      background: transparent;
      border: none;
    }
    .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      overflow: hidden;
    }
    .accordion-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      padding: 16px 20px;
      background: transparent;
      border: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
    }
    .accordion-title:hover,
    .accordion-item.is-active .accordion-title {
      background: rgba(255, 255, 255, 0.03);
      color: var(--primary);
    }
    .accordion-title::before {
      display: none;
    }
    .accordion-title::after {
      content: '\f078';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      font-size: 13px;
      color: var(--text-sub);
      transition: transform 0.3s ease;
    }
    .accordion-item.is-active .accordion-title::after {
      transform: rotate(180deg);
      color: var(--primary);
    }
    .accordion-content {
      background: rgba(12, 13, 17, 0.4);
      padding: 16px 20px;
      border-top: 1px solid var(--border-glass);
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.8;
      border-left: 3px solid var(--primary);
    }

    /* Section 7: Related Extensions */
    .extension-section {
      padding: 60px 0 80px;
    }
    .extension-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .ext-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: block;
      transition: var(--transition);
    }
    .ext-card:hover {
      transform: translateY(-4px);
      border-color: var(--accent);
      box-shadow: 0 10px 24px rgba(255, 168, 0, 0.15);
    }
    .ext-thumb {
      height: 130px;
      overflow: hidden;
      position: relative;
    }
    .ext-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .ext-card:hover .ext-thumb img {
      transform: scale(1.06);
    }
    .ext-badge {
      position: absolute;
      top: 8px;
      right: 8px;
      background: rgba(0, 0, 0, 0.7);
      font-size: 11px;
      color: #FFF;
      padding: 2px 6px;
      border-radius: 4px;
    }
    .ext-meta {
      padding: 14px 16px;
    }
    .ext-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .ext-desc {
      font-size: 12px;
      color: var(--text-sub);
      line-height: 1.5;
    }

    /* Footer Styles */
    .site-footer {
      background: #090A0E;
      border-top: 1px solid var(--border-glass);
      padding: 56px 0 28px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .footer-logo i {
      color: var(--primary);
      font-size: 22px;
    }
    .footer-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.8;
      max-width: 360px;
    }
    .footer-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      font-size: 13px;
      color: var(--text-sub);
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-sub);
    }

    /* Responsive */
    @media screen and (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
      }
      .extension-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media screen and (max-width: 768px) {
      .nav-menu {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .rank-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
      .filter-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .filter-label {
        width: 100%;
      }
    }

/* roulang page: category5 */
:root {
      --bg-base: #0C0D11;
      --bg-surface: #13161F;
      --bg-card: #1A1E29;
      --primary: #FF2A5F;
      --primary-glow: rgba(255, 42, 95, 0.4);
      --accent: #FFA800;
      --accent-purple: #8A2BE2;
      --text-main: #FFFFFF;
      --text-body: #D0D4DC;
      --text-sub: #7E8698;
      --border-glass: rgba(255, 255, 255, 0.08);
      --border-highlight: rgba(255, 42, 95, 0.4);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover, a:focus {
      color: var(--primary);
      text-decoration: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Site Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: linear-gradient(90deg, #10121A 0%, #1A1224 50%, #10121A 100%);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glass);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: 0.5px;
    }
    .brand-logo i {
      color: var(--primary);
      font-size: 24px;
      filter: drop-shadow(0 0 8px var(--primary-glow));
    }
    .nav-menu {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 28px;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
    }
    .nav-item a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: var(--transition);
    }
    .nav-item a:hover::after,
    .nav-item.active a::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-cta-nav {
      background: linear-gradient(135deg, var(--primary), #FF547F);
      color: #FFF !important;
      font-size: 14px;
      font-weight: 600;
      padding: 8px 20px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px var(--primary-glow);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-nav:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 42, 95, 0.6);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 20px;
      cursor: pointer;
    }

    /* Category Section 1: Compact Banner */
    .cat-banner-section {
      position: relative;
      padding: 48px 0;
      background: linear-gradient(180deg, #131620 0%, #0C0D11 100%);
      border-bottom: 1px solid var(--border-glass);
      overflow: hidden;
    }
    .cat-banner-section::after {
      content: '';
      position: absolute;
      right: 5%;
      top: -30%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .cat-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 42, 95, 0.12);
      border: 1px solid var(--border-highlight);
      padding: 4px 14px;
      border-radius: 20px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .cat-main-title {
      font-size: 36px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }
    .cat-main-desc {
      font-size: 16px;
      color: var(--text-sub);
      max-width: 820px;
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .cat-stats-row {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
    }
    .cat-stat-item {
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(26, 30, 41, 0.6);
      border: 1px solid var(--border-glass);
      padding: 8px 18px;
      border-radius: var(--radius-sm);
    }
    .cat-stat-item i {
      color: var(--accent);
      font-size: 16px;
    }
    .cat-stat-num {
      color: var(--text-main);
      font-weight: 700;
      font-size: 15px;
    }
    .cat-stat-lbl {
      color: var(--text-sub);
      font-size: 13px;
    }

    /* Category Section 2: Smart Filter */
    .filter-section {
      padding: 24px 0 12px;
      background-color: var(--bg-surface);
      border-bottom: 1px solid var(--border-glass);
    }
    .filter-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 20px 24px;
    }
    .filter-row {
      display: flex;
      align-items: flex-start;
      margin-bottom: 14px;
    }
    .filter-row:last-child {
      margin-bottom: 0;
    }
    .filter-label {
      width: 90px;
      flex-shrink: 0;
      color: var(--text-sub);
      font-size: 14px;
      font-weight: 600;
      padding-top: 4px;
    }
    .filter-capsules {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .capsule-btn {
      font-size: 13px;
      color: var(--text-body);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-glass);
      padding: 4px 14px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
    }
    .capsule-btn:hover {
      border-color: var(--primary);
      color: var(--text-main);
      background: rgba(255, 42, 95, 0.08);
    }
    .capsule-btn.active {
      background: var(--primary);
      color: #FFF;
      border-color: var(--primary);
      box-shadow: 0 2px 8px var(--primary-glow);
    }

    /* Section Common Titles */
    .sec-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 28px;
    }
    .sec-title {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .sec-title::before {
      content: '';
      display: inline-block;
      width: 4px;
      height: 20px;
      background: linear-gradient(180deg, var(--primary), var(--accent));
      border-radius: 2px;
    }
    .sec-subtitle {
      font-size: 14px;
      color: var(--text-sub);
      margin-top: 4px;
    }

    /* Category Section 3: Core Media Grid */
    .catalog-section {
      padding: 48px 0;
    }
    .media-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: calc(100% - 24px);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    .media-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-highlight);
      box-shadow: 0 12px 30px rgba(255, 42, 95, 0.18);
    }
    .poster-wrap {
      position: relative;
      aspect-ratio: 16/10;
      overflow: hidden;
      background: #000;
    }
    .poster-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .media-card:hover .poster-wrap img {
      transform: scale(1.05);
      filter: brightness(1.1);
    }
    .badge-quality {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(12, 13, 17, 0.85);
      border: 1px solid var(--accent);
      color: var(--accent);
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
      letter-spacing: 0.5px;
    }
    .badge-tag {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(255, 42, 95, 0.9);
      color: #FFF;
      font-size: 11px;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .poster-bottom-bar {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(180deg, transparent 0%, rgba(12, 13, 17, 0.95) 100%);
      padding: 18px 12px 6px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-sub);
    }
    .card-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .media-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
      line-height: 1.4;
    }
    .media-card:hover .media-title {
      color: var(--primary);
    }
    .media-meta-specs {
      font-size: 12px;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .media-desc-cut {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 14px;
      flex-grow: 1;
    }
    .card-bottom-action {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-glass);
      padding-top: 12px;
      margin-top: auto;
    }
    .badge-audio {
      font-size: 11px;
      color: #4ade80;
      background: rgba(74, 222, 128, 0.1);
      padding: 2px 6px;
      border-radius: 4px;
      border: 1px solid rgba(74, 222, 128, 0.2);
    }
    .btn-play-link {
      font-size: 13px;
      color: var(--text-main);
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .btn-play-link i {
      color: var(--primary);
      transition: transform 0.2s;
    }
    .media-card:hover .btn-play-link i {
      transform: translateX(3px);
    }
    .pagination-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--border-glass);
    }
    .page-info-txt {
      font-size: 14px;
      color: var(--text-sub);
    }
    .btn-view-more {
      background: rgba(26, 30, 41, 0.9);
      border: 1px solid var(--border-glass);
      color: var(--text-main);
      padding: 10px 24px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
    }
    .btn-view-more:hover {
      background: var(--primary);
      border-color: var(--primary);
      color: #FFF;
      box-shadow: 0 4px 14px var(--primary-glow);
    }

    /* Category Section 4: Hot Top 10 Ranking */
    .ranking-section {
      padding: 48px 0;
      background: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .rank-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }
    .rank-item {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      display: flex;
      align-items: center;
      gap: 14px;
      transition: var(--transition);
    }
    .rank-item:hover {
      border-color: var(--border-highlight);
      background: rgba(26, 30, 41, 0.95);
      transform: translateX(4px);
    }
    .rank-num {
      font-size: 20px;
      font-weight: 800;
      width: 28px;
      text-align: center;
      color: var(--text-sub);
      font-style: italic;
    }
    .rank-num.top-1 { color: #FF2A5F; text-shadow: 0 0 10px rgba(255, 42, 95, 0.5); }
    .rank-num.top-2 { color: #FFA800; text-shadow: 0 0 10px rgba(255, 168, 0, 0.5); }
    .rank-num.top-3 { color: #38bdf8; text-shadow: 0 0 10px rgba(56, 189, 248, 0.5); }
    .rank-thumb {
      width: 56px;
      height: 76px;
      border-radius: 4px;
      overflow: hidden;
      flex-shrink: 0;
      background: #000;
    }
    .rank-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .rank-info {
      flex-grow: 1;
      min-width: 0;
    }
    .rank-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .rank-tags {
      font-size: 12px;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .rank-score {
      font-size: 13px;
      color: var(--accent);
      font-weight: 700;
      flex-shrink: 0;
      text-align: right;
    }

    /* Category Section 5: Guide & Tech Setup */
    .guide-section {
      padding: 48px 0;
    }
    .guide-box {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 28px;
      height: 100%;
      position: relative;
    }
    .guide-box::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--accent-purple));
      border-radius: var(--radius-md) var(--radius-md) 0 0;
    }
    .guide-head {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
    }
    .guide-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      background: rgba(255, 42, 95, 0.1);
      border: 1px solid var(--border-highlight);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 20px;
    }
    .guide-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0;
    }
    .guide-p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 14px;
    }
    .guide-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .guide-list li {
      position: relative;
      padding-left: 20px;
      font-size: 13px;
      color: var(--text-sub);
      margin-bottom: 8px;
      line-height: 1.5;
    }
    .guide-list li::before {
      content: '\f058';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 2px;
      color: var(--accent);
      font-size: 12px;
    }

    /* Category Section 6: FAQ Accordion */
    .faq-section {
      padding: 48px 0;
      background: var(--bg-surface);
      border-top: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .accordion-item-custom {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
    }
    .accordion-item-custom.is-active {
      border-color: var(--border-highlight);
      box-shadow: 0 4px 14px rgba(255, 42, 95, 0.15);
    }
    .accordion-title-custom {
      padding: 16px 20px;
      color: var(--text-main);
      font-size: 15px;
      font-weight: 600;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      position: relative;
    }
    .accordion-item-custom.is-active .accordion-title-custom::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--primary);
    }
    .accordion-title-custom i {
      color: var(--text-sub);
      transition: transform 0.3s;
    }
    .accordion-item-custom.is-active .accordion-title-custom i {
      transform: rotate(180deg);
      color: var(--primary);
    }
    .accordion-content-custom {
      padding: 0 20px 18px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      display: none;
    }
    .accordion-item-custom.is-active .accordion-content-custom {
      display: block;
    }

    /* Category Section 7: Peripheral & Extensions */
    .extension-section {
      padding: 48px 0 64px;
    }
    .ext-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .ext-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 20px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      transition: var(--transition);
    }
    .ext-card:hover {
      border-color: var(--border-highlight);
      transform: translateY(-4px);
    }
    .ext-icon-circle {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: rgba(138, 43, 226, 0.15);
      border: 1px solid rgba(138, 43, 226, 0.3);
      color: #c084fc;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      margin-bottom: 14px;
    }
    .ext-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .ext-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.5;
      margin-bottom: 14px;
      flex-grow: 1;
    }
    .ext-badge {
      font-size: 11px;
      color: var(--accent);
      background: rgba(255, 168, 0, 0.1);
      padding: 3px 8px;
      border-radius: 4px;
      border: 1px solid rgba(255, 168, 0, 0.25);
    }

    /* Footer System */
    .site-footer {
      background: #08090C;
      border-top: 1px solid var(--border-glass);
      padding: 60px 0 30px;
      color: var(--text-sub);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-logo i {
      color: var(--primary);
    }
    .footer-desc {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-sub);
      max-width: 320px;
    }
    .footer-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      font-size: 13px;
      color: var(--text-sub);
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-glass);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .rank-grid { grid-template-columns: 1fr; }
      .ext-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .mobile-toggle { display: block; }
      .cat-main-title { font-size: 26px; }
      .filter-row { flex-direction: column; }
      .filter-label { margin-bottom: 8px; }
      .ext-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    }