/* roulang page: index */
:root {
            --primary-dark: #0A1F44;
            --secondary-dark: #1A1F2E;
            --accent-green: #00FF88;
            --accent-blue: #00D4FF;
            --accent-orange: #FF4500;
            --accent-yellow: #FFD700;
            --text-dark: #333333;
            --text-light: #E0E0E0;
            --text-muted: #666666;
            --bg-light: #F5F7FA;
            --bg-section: #FFFFFF;
            --border-color: #E5E7EB;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.12);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.18);
            --shadow-glow: 0 4px 16px rgba(0,255,136,0.15);
            --spacing-section: 100px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background: var(--bg-light);
            overflow-x: hidden;
        }
        
        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: var(--accent-green);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button, .btn {
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        input, textarea {
            font-family: inherit;
        }
        
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(26, 31, 46, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 12px rgba(0,0,0,0.1);
        }
        
        .brand-row {
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .navbar-brand {
            font-size: 24px;
            font-weight: 700;
            color: var(--bg-light) !important;
            letter-spacing: 0.5px;
        }
        
        .navbar-brand span {
            color: var(--accent-green);
        }
        
        .nav-link {
            font-size: 16px;
            color: var(--text-light) !important;
            padding: 12px 20px !important;
            position: relative;
        }
        
        .nav-link:hover {
            color: var(--accent-green) !important;
        }
        
        .nav-link.active {
            color: var(--accent-green) !important;
        }
        
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20px;
            right: 20px;
            height: 2px;
            background: var(--accent-green);
        }
        
        .channel-row {
            background: #2A2F3A;
            padding: 0;
        }
        
        .channel-nav {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding: 12px 0;
        }
        
        .channel-nav::-webkit-scrollbar {
            height: 4px;
        }
        
        .channel-nav::-webkit-scrollbar-thumb {
            background: var(--accent-green);
            border-radius: 2px;
        }
        
        .channel-link {
            padding: 10px 24px;
            background: transparent;
            color: var(--text-light);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            font-size: 15px;
            transition: all 0.3s ease;
        }
        
        .channel-link:hover {
            background: rgba(0,255,136,0.1);
            color: var(--accent-green);
        }
        
        .channel-link.active {
            background: var(--accent-green);
            color: var(--secondary-dark);
            font-weight: 600;
        }
        
        /* Countdown Bar */
        .countdown-bar {
            background: linear-gradient(90deg, var(--accent-orange), var(--accent-yellow));
            color: #fff;
            text-align: center;
            padding: 14px 20px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            animation: pulse 2s ease-in-out infinite;
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.9; }
        }
        
        .countdown-bar .time-unit {
            display: inline-block;
            margin: 0 8px;
            font-size: 20px;
            font-weight: 700;
        }
        
        /* Hero Section */
        .hero-section {
            min-height: 85vh;
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0D2B5C 50%, var(--secondary-dark) 100%);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(0,255,136,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-title {
            font-size: 56px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 24px;
            text-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }
        
        .hero-title .highlight {
            color: var(--accent-green);
            position: relative;
            display: inline-block;
        }
        
        .hero-subtitle {
            font-size: 20px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 40px;
            max-width: 600px;
        }
        
        .hero-form {
            background: rgba(255,255,255,0.95);
            padding: 32px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            max-width: 480px;
        }
        
        .hero-form h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 24px;
        }
        
        .form-control {
            height: 52px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            padding: 12px 18px;
            font-size: 15px;
            transition: all 0.3s ease;
        }
        
        .form-control:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(0,255,136,0.1);
        }
        
        .form-select {
            height: 52px;
        }
        
        .btn-primary-custom {
            background: var(--accent-orange);
            color: #fff;
            font-size: 18px;
            font-weight: 600;
            padding: 16px 40px;
            border-radius: 999px;
            border: none;
            width: 100%;
            transition: all 0.3s ease;
        }
        
        .btn-primary-custom:hover {
            background: #E63E00;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255,69,0,0.4);
        }
        
        /* Entry Matrix */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .entry-card {
            background: rgba(255,255,255,0.1);
            border: 2px solid rgba(0,255,136,0.3);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .entry-card:hover {
            background: rgba(0,255,136,0.15);
            border-color: var(--accent-green);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        
        .entry-card i {
            font-size: 40px;
            color: var(--accent-green);
            margin-bottom: 16px;
        }
        
        .entry-card .title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
        }
        
        /* Commission Section */
        .commission-section {
            background: var(--bg-section);
            padding: var(--spacing-section) 0;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-subtitle {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-blue);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }
        
        .section-title {
            font-size: 40px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }
        
        .section-desc {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .commission-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        
        .commission-card {
            background: var(--secondary-dark);
            border-left: 4px solid var(--accent-green);
            border-radius: var(--radius-md);
            padding: 40px 32px;
            transition: all 0.3s ease;
        }
        
        .commission-card:nth-child(even) {
            background: var(--primary-dark);
            border-left-color: var(--accent-blue);
        }
        
        .commission-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        
        .commission-icon {
            width: 64px;
            height: 64px;
            background: rgba(0,255,136,0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
        }
        
        .commission-card:nth-child(even) .commission-icon {
            background: rgba(0,212,255,0.15);
        }
        
        .commission-icon i {
            font-size: 32px;
            color: var(--accent-green);
        }
        
        .commission-card:nth-child(even) .commission-icon i {
            color: var(--accent-blue);
        }
        
        .commission-card h3 {
            font-size: 22px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        
        .commission-card p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        
        .commission-rate {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent-yellow);
            margin-bottom: 8px;
        }
        
        .rate-label {
            font-size: 14px;
            color: var(--text-light);
        }
        
        /* Material Section */
        .material-section {
            background: var(--primary-dark);
            padding: var(--spacing-section) 0;
        }
        
        .material-section .section-title,
        .material-section .section-subtitle {
            color: #fff;
        }
        
        .material-section .section-desc {
            color: var(--text-light);
        }
        
        .material-timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .timeline-item {
            display: flex;
            gap: 32px;
            margin-bottom: 48px;
            position: relative;
        }
        
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        
        .timeline-icon {
            flex-shrink: 0;
            width: 80px;
            height: 80px;
            background: var(--secondary-dark);
            border: 3px solid var(--accent-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 2;
        }
        
        .timeline-icon i {
            font-size: 36px;
            color: var(--accent-green);
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 39px;
            top: 80px;
            width: 2px;
            height: calc(100% + 48px);
            background: linear-gradient(180deg, var(--accent-green) 0%, transparent 100%);
        }
        
        .timeline-item:last-child::before {
            display: none;
        }
        
        .timeline-content {
            flex: 1;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-md);
            padding: 32px;
        }
        
        .timeline-content h3 {
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        
        .timeline-content p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.7;
        }
        
        /* News Section */
        .news-section {
            background: var(--bg-section);
            padding: var(--spacing-section) 0;
        }
        
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }
        
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        
        .news-item {
            display: flex;
            gap: 24px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }
        
        .news-item:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        
        .news-item .date {
            flex-shrink: 0;
            width: 80px;
            text-align: center;
            padding: 12px;
            background: var(--bg-light);
            border-radius: var(--radius-sm);
        }
        
        .news-item .day {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-orange);
            line-height: 1;
            margin-bottom: 4px;
        }
        
        .news-item .month {
            font-size: 14px;
            color: var(--text-muted);
        }
        
        .news-item .content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .news-item .content h3:hover {
            color: var(--accent-blue);
        }
        
        .news-item .content .meta {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        
        .news-item .content .excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-color);
        }
        
        .sidebar-widget h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent-green);
        }
        
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        
        .hot-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .hot-item .rank {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: var(--bg-light);
            color: var(--text-muted);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }
        
        .hot-item:nth-child(1) .rank,
        .hot-item:nth-child(2) .rank,
        .hot-item:nth-child(3) .rank {
            background: var(--accent-orange);
            color: #fff;
        }
        
        .hot-item .title {
            flex: 1;
            font-size: 15px;
            color: var(--text-dark);
            line-height: 1.4;
        }
        
        .hot-item .title:hover {
            color: var(--accent-blue);
        }
        
        /* Join Section */
        .join-section {
            background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
            padding: var(--spacing-section) 0;
            position: relative;
            overflow: hidden;
        }
        
        .join-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255,69,0,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .join-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .join-content h2 {
            font-size: 48px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 24px;
        }
        
        .join-content p {
            font-size: 20px;
            color: var(--text-light);
            margin-bottom: 40px;
            line-height: 1.7;
        }
        
        .join-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 48px;
        }
        
        .step-card {
            background: rgba(255,255,255,0.08);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid rgba(0,255,136,0.2);
            transition: all 0.3s ease;
        }
        
        .step-card:hover {
            background: rgba(255,255,255,0.12);
            border-color: var(--accent-green);
            transform: translateY(-6px);
        }
        
        .step-number {
            width: 48px;
            height: 48px;
            background: var(--accent-green);
            color: var(--secondary-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        
        .step-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        
        .step-card p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 0;
        }
        
        .btn-join {
            background: var(--accent-yellow);
            color: var(--secondary-dark);
            font-size: 20px;
            font-weight: 700;
            padding: 18px 60px;
            border-radius: 999px;
            display: inline-block;
            transition: all 0.3s ease;
        }
        
        .btn-join:hover {
            background: #FFE44D;
            color: var(--secondary-dark);
            transform: scale(1.05);
            box-shadow: 0 12px 28px rgba(255,215,0,0.4);
        }
        
        /* FAQ Section */
        .faq-section {
            background: var(--bg-section);
            padding: var(--spacing-section) 0;
        }
        
        .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            overflow: hidden;
            margin-bottom: 16px;
        }
        
        .accordion-button {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            background: #fff;
            padding: 24px 28px;
            border: none;
            position: relative;
        }
        
        .accordion-button:not(.collapsed) {
            background: var(--bg-light);
            color: var(--accent-blue);
            border-left: 4px solid var(--accent-green);
        }
        
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent-green);
        }
        
        .accordion-button::after {
            background-image: none;
            content: '\f067';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent-green);
        }
        
        .accordion-button:not(.collapsed)::after {
            content: '\f068';
        }
        
        .accordion-body {
            padding: 24px 28px;
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            background: #fff;
        }
        
        /* Footer */
        .site-footer {
            background: var(--secondary-dark);
            color: var(--text-light);
            padding: 60px 0 0;
        }
        
        .footer-main {
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .footer-brand {
            margin-bottom: 24px;
        }
        
        .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        
        .footer-brand p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
        }
        
        .footer-links h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent-green);
            margin-bottom: 20px;
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-links ul li {
            margin-bottom: 12px;
        }
        
        .footer-links ul li a {
            font-size: 15px;
            color: var(--text-light);
            transition: all 0.3s ease;
        }
        
        .footer-links ul li a:hover {
            color: var(--accent-green);
            padding-left: 8px;
        }
        
        .footer-bottom {
            padding: 24px 0;
            text-align: center;
        }
        
        .footer-bottom p {
            font-size: 14px;
            color: #999;
            margin: 0;
        }
        
        /* Responsive */
        @media (max-width: 991px) {
            .hero-title {
                font-size: 42px;
            }
            
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .commission-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .news-grid {
                grid-template-columns: 1fr;
            }
            
            .join-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            :root {
                --spacing-section: 60px;
            }
            
            .hero-section {
                min-height: auto;
                padding: 60px 0 40px;
            }
            
            .hero-title {
                font-size: 36px;
            }
            
            .hero-subtitle {
                font-size: 18px;
            }
            
            .section-title {
                font-size: 32px;
            }
            
            .commission-grid {
                grid-template-columns: 1fr;
            }
            
            .timeline-item {
                flex-direction: column;
                gap: 20px;
            }
            
            .timeline-item::before {
                display: none;
            }
            
            .news-item {
                flex-direction: column;
            }
            
            .news-item .date {
                width: auto;
            }
            
            .join-steps {
                grid-template-columns: 1fr;
            }
            
            .join-content h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 576px) {
            .hero-title {
                font-size: 32px;
            }
            
            .entry-matrix {
                grid-template-columns: 1fr;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .commission-card,
            .timeline-content {
                padding: 28px 20px;
            }
            
            .btn-primary-custom,
            .btn-join {
                font-size: 16px;
                padding: 14px 32px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0A1F44;
            --color-secondary: #1A1F2E;
            --color-accent: #00FF88;
            --color-accent-alt: #00D4FF;
            --color-highlight: #FF4500;
            --color-highlight-alt: #FFD700;
            --color-text: #333333;
            --color-text-light: #666666;
            --color-text-lighter: #999999;
            --color-text-inverse: #FFFFFF;
            --color-text-inverse-dim: #E0E0E0;
            --color-bg: #FFFFFF;
            --color-bg-light: #F5F7FA;
            --color-bg-dark: #1A1F2E;
            --color-border: #E0E4E8;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-pill: 9999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.18);
            --shadow-glow: 0 4px 16px rgba(0,255,136,0.15);
            --spacing-unit: 1rem;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        
        a:hover {
            color: var(--color-accent-alt);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg);
            box-shadow: var(--shadow-sm);
        }
        
        .brand-row {
            background: var(--color-primary);
        }
        
        .brand-row .navbar {
            padding: 0.75rem 0;
        }
        
        .navbar-brand {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text-inverse) !important;
            transition: opacity 0.25s ease;
        }
        
        .navbar-brand span {
            color: var(--color-accent);
        }
        
        .navbar-brand:hover {
            opacity: 0.9;
        }
        
        .brand-row .nav-link {
            color: var(--color-text-inverse-dim) !important;
            padding: 0.5rem 1rem;
            font-size: 16px;
            transition: all 0.25s ease;
        }
        
        .brand-row .nav-link:hover,
        .brand-row .nav-link.active {
            color: var(--color-accent) !important;
        }
        
        .channel-row {
            background: var(--color-bg-light);
            border-bottom: 1px solid var(--color-border);
        }
        
        .channel-nav {
            display: flex;
            gap: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        
        .channel-link {
            display: inline-block;
            padding: 12px 20px;
            color: var(--color-text);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
            transition: all 0.25s ease;
            border-bottom: 3px solid transparent;
        }
        
        .channel-link:hover {
            color: var(--color-accent);
            background: rgba(0,255,136,0.05);
        }
        
        .channel-link.active {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
            background: rgba(0,255,136,0.08);
        }
        
        /* Breadcrumb */
        .breadcrumb-section {
            padding: 1.5rem 0;
            background: var(--color-bg-light);
        }
        
        .breadcrumb {
            margin: 0;
            padding: 0;
            background: none;
        }
        
        .breadcrumb-item {
            font-size: 14px;
        }
        
        .breadcrumb-item + .breadcrumb-item::before {
            content: "›";
            color: var(--color-text-lighter);
        }
        
        .breadcrumb-item a {
            color: var(--color-text-light);
        }
        
        .breadcrumb-item.active {
            color: var(--color-text);
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            padding: 4rem 0 3rem;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                linear-gradient(45deg, transparent 48%, rgba(0,255,136,0.03) 50%, transparent 52%),
                linear-gradient(-45deg, transparent 48%, rgba(0,212,255,0.03) 50%, transparent 52%);
            background-size: 60px 60px;
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
        }
        
        .hero-section h1 {
            font-size: 48px;
            font-weight: 700;
            color: var(--color-text-inverse);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        
        .hero-section .lead {
            font-size: 20px;
            color: var(--color-text-inverse-dim);
            margin-bottom: 2rem;
            max-width: 800px;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.5rem;
            margin-top: 2.5rem;
        }
        
        .stat-card {
            text-align: center;
            padding: 1.5rem;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(0,255,136,0.2);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }
        
        .stat-card:hover {
            background: rgba(255,255,255,0.12);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        
        .stat-number {
            display: block;
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }
        
        .stat-label {
            font-size: 14px;
            color: var(--color-text-inverse-dim);
        }
        
        /* Filter Section */
        .filter-section {
            padding: 2.5rem 0;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
        }
        
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        
        .filter-group {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }
        
        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
        }
        
        .filter-btn {
            padding: 0.5rem 1rem;
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.25s ease;
        }
        
        .filter-btn:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: rgba(0,255,136,0.05);
        }
        
        .filter-btn.active {
            color: var(--color-text-inverse);
            background: var(--color-accent);
            border-color: var(--color-accent);
        }
        
        .search-box {
            margin-left: auto;
            display: flex;
            gap: 0.5rem;
        }
        
        .search-box input {
            padding: 0.5rem 1rem;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            width: 280px;
            transition: all 0.25s ease;
        }
        
        .search-box input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(0,255,136,0.1);
        }
        
        .search-box button {
            padding: 0.5rem 1.5rem;
            background: var(--color-accent);
            color: var(--color-text-inverse);
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        
        .search-box button:hover {
            background: var(--color-accent-alt);
            transform: translateY(-1px);
        }
        
        /* Content Section */
        .content-section {
            padding: 3rem 0;
        }
        
        .subtitle-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }
        
        .subtitle-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }
        
        .subtitle-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        
        .card-thumbnail {
            position: relative;
            padding-top: 62.5%;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            overflow: hidden;
        }
        
        .card-thumbnail::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.6) 100%);
            z-index: 1;
        }
        
        .card-badges {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        
        .badge-custom {
            padding: 0.25rem 0.75rem;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--color-highlight);
            color: var(--color-text-inverse);
        }
        
        .badge-new {
            background: var(--color-highlight-alt);
            color: var(--color-text);
        }
        
        .badge-hot {
            background: var(--color-highlight);
        }
        
        .badge-verified {
            background: var(--color-accent);
        }
        
        .card-body {
            padding: 1.5rem;
        }
        
        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.75rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .subtitle-card:hover .card-title {
            color: var(--color-accent);
        }
        
        .card-meta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 0.75rem;
            font-size: 14px;
            color: var(--color-text-light);
        }
        
        .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        
        .card-meta i {
            color: var(--color-accent);
        }
        
        .card-desc {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .card-features {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 1rem;
        }
        
        .feature-tag {
            padding: 0.25rem 0.625rem;
            font-size: 12px;
            background: var(--color-bg-light);
            color: var(--color-text);
            border-radius: var(--radius-sm);
        }
        
        .card-action {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .card-link {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.25s ease;
        }
        
        .card-link:hover {
            gap: 0.75rem;
        }
        
        .card-download {
            padding: 0.5rem 1.25rem;
            background: var(--color-accent);
            color: var(--color-text-inverse);
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        
        .card-download:hover {
            background: var(--color-accent-alt);
            transform: translateY(-1px);
        }
        
        /* Feature Highlight */
        .feature-highlight {
            padding: 4rem 0;
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        
        .feature-highlight h2 {
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--color-text-inverse);
        }
        
        .feature-highlight .section-subtitle {
            text-align: center;
            font-size: 18px;
            color: var(--color-text-inverse-dim);
            margin-bottom: 3rem;
        }
        
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        
        .feature-item {
            padding: 2rem;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(0,255,136,0.2);
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
        }
        
        .feature-item:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--color-accent);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        
        .feature-icon {
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-accent);
            color: var(--color-primary);
            border-radius: var(--radius-md);
            font-size: 32px;
            margin-bottom: 1.5rem;
        }
        
        .feature-item h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--color-text-inverse);
        }
        
        .feature-item p {
            color: var(--color-text-inverse-dim);
            line-height: 1.7;
            margin: 0;
        }
        
        /* FAQ Section */
        .faq-section {
            padding: 4rem 0;
            background: var(--color-bg);
        }
        
        .faq-section h2 {
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--color-text);
        }
        
        .accordion {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
        }
        
        .accordion-button {
            padding: 1.25rem 1.5rem;
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            background: var(--color-bg);
            border: none;
            transition: all 0.25s ease;
        }
        
        .accordion-button:not(.collapsed) {
            background: var(--color-bg-light);
            color: var(--color-accent);
            border-left: 4px solid var(--color-accent);
        }
        
        .accordion-button:hover {
            background: var(--color-bg-light);
        }
        
        .accordion-button:focus {
            box-shadow: none;
        }
        
        .accordion-body {
            padding: 1.25rem 1.5rem;
            color: var(--color-text-light);
            line-height: 1.8;
            background: var(--color-bg);
        }
        
        /* CTA Section */
        .cta-section {
            padding: 5rem 0;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(0,255,136,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0,212,255,0.1) 0%, transparent 50%);
            pointer-events: none;
        }
        
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        
        .cta-section h2 {
            font-size: 42px;
            font-weight: 700;
            color: var(--color-text-inverse);
            margin-bottom: 1.5rem;
        }
        
        .cta-section p {
            font-size: 20px;
            color: var(--color-text-inverse-dim);
            margin-bottom: 2.5rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .btn-cta-primary {
            padding: 1rem 3rem;
            font-size: 18px;
            font-weight: 600;
            background: var(--color-highlight);
            color: var(--color-text-inverse);
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(255,69,0,0.3);
        }
        
        .btn-cta-primary:hover {
            background: #E03E00;
            transform: translateY(-2px) scale(1.05);
            box-shadow: 0 6px 20px rgba(255,69,0,0.4);
        }
        
        .btn-cta-secondary {
            padding: 1rem 3rem;
            font-size: 18px;
            font-weight: 600;
            background: transparent;
            color: var(--color-text-inverse);
            border: 2px solid var(--color-accent);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .btn-cta-secondary:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-2px);
        }
        
        /* Pagination */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            padding: 2rem 0;
        }
        
        .pagination {
            gap: 0.5rem;
        }
        
        .page-link {
            padding: 0.5rem 1rem;
            color: var(--color-text);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        
        .page-link:hover {
            color: var(--color-accent);
            background: rgba(0,255,136,0.05);
            border-color: var(--color-accent);
        }
        
        .page-item.active .page-link {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-text-inverse);
        }
        
        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse-dim);
            padding: 3rem 0 1.5rem;
        }
        
        .footer-main {
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text-inverse);
            margin-bottom: 1rem;
        }
        
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-inverse-dim);
        }
        
        .footer-links h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 1rem;
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        
        .footer-links a {
            font-size: 14px;
            color: var(--color-text-inverse-dim);
            transition: all 0.25s ease;
        }
        
        .footer-links a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        
        .footer-bottom {
            padding-top: 1.5rem;
            text-align: center;
        }
        
        .footer-bottom p {
            font-size: 14px;
            color: var(--color-text-inverse-dim);
            margin: 0.25rem 0;
        }
        
        .footer-bottom a {
            color: var(--color-accent);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 36px;
            }
            
            .hero-section .lead {
                font-size: 18px;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            
            .search-box {
                margin-left: 0;
                width: 100%;
            }
            
            .search-box input {
                flex: 1;
                width: auto;
            }
            
            .subtitle-grid {
                grid-template-columns: 1fr;
            }
            
            .feature-highlight h2,
            .faq-section h2,
            .cta-section h2 {
                font-size: 28px;
            }
            
            .cta-section p {
                font-size: 16px;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            
            .stat-number {
                font-size: 28px;
            }
        }