/* roulang page: index */
:root {
            --neon-primary: #00d4ff;
            --neon-secondary: #00e676;
            --neon-gold: #ffb800;
            --neon-pink: #ff3d71;
            --dark-bg: #080c14;
            --dark-surface: #0f1623;
            --dark-card: #141c2b;
            --dark-card-hover: #1a2438;
            --dark-border: #1e2a3d;
            --dark-border-light: #263248;
            --text-primary: #f0f2f5;
            --text-secondary: #b0b8c4;
            --text-muted: #6b7280;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
            --shadow-neon: 0 0 20px rgba(0,212,255,0.3), 0 0 40px rgba(0,212,255,0.1);
            --shadow-neon-green: 0 0 20px rgba(0,230,118,0.3), 0 0 40px rgba(0,230,118,0.1);
            --shadow-neon-gold: 0 0 20px rgba(255,184,0,0.3), 0 0 40px rgba(255,184,0,0.1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--neon-primary);
            outline-offset: 3px;
        }
        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--dark-bg);
            border-bottom: 1px solid var(--dark-border);
            box-shadow: 0 1px 0 var(--dark-border-light), 0 4px 24px rgba(0,0,0,0.5);
        }
        .site-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--neon-primary) 20%, var(--neon-secondary) 50%, var(--neon-gold) 80%, transparent 100%);
            opacity: 0.85;
            pointer-events: none;
        }
        .navbar {
            padding: 0 16px;
            min-height: 62px;
            background: transparent !important;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            color: #ffffff !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: text-shadow var(--transition-normal);
        }
        .navbar-brand:hover {
            text-shadow: 0 0 24px rgba(0,212,255,0.6), 0 0 48px rgba(0,212,255,0.3);
            color: #ffffff !important;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
            color: #080c14;
            font-size: 1.1rem;
            font-weight: 900;
        }
        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }
        .navbar-nav .nav-link:hover {
            color: #ffffff !important;
            text-shadow: 0 0 12px rgba(0,212,255,0.5);
            background: rgba(255,255,255,0.04);
        }
        .navbar-nav .nav-link.active {
            color: var(--neon-primary) !important;
            text-shadow: 0 0 16px rgba(0,212,255,0.7), 0 0 32px rgba(0,212,255,0.35);
            background: rgba(0,212,255,0.08);
            font-weight: 700;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--neon-primary);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--neon-primary), 0 0 16px var(--neon-primary);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--neon-primary), #0098c7);
            color: #080c14 !important;
            border: none;
            transition: all var(--transition-normal);
            box-shadow: 0 0 16px rgba(0,212,255,0.35), 0 0 32px rgba(0,212,255,0.15);
        }
        .nav-cta-btn:hover {
            box-shadow: 0 0 24px rgba(0,212,255,0.55), 0 0 48px rgba(0,212,255,0.25);
            transform: translateY(-1px);
            color: #080c14 !important;
        }
        .navbar-toggler {
            border: 1px solid var(--dark-border-light) !important;
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: var(--dark-surface);
            transition: all var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0,212,255,0.25);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(0,212,255,0.8)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important;
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--dark-surface);
                border-radius: var(--radius-md);
                padding: 12px;
                margin-top: 8px;
                border: 1px solid var(--dark-border);
                box-shadow: var(--shadow-lg);
            }
            .navbar-nav .nav-link {
                border-radius: var(--radius-sm);
                margin: 2px 0;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .nav-cta-btn {
                margin-top: 6px;
                width: 100%;
                justify-content: center;
            }
        }
        @media (min-width: 992px) {
            .navbar {
                padding: 0 24px;
            }
            .navbar-nav {
                gap: 4px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8,12,20,0.75) 0%, rgba(8,12,20,0.88) 40%, rgba(8,12,20,0.95) 100%);
            z-index: 1;
        }
        .hero-glow {
            position: absolute;
            top: 30%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,212,255,0.2) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .hero-glow-secondary {
            position: absolute;
            bottom: 20%;
            right: 15%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,230,118,0.15) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 40px 20px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            background: rgba(0,212,255,0.12);
            color: var(--neon-primary);
            border: 1px solid rgba(0,212,255,0.3);
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: 0.03em;
            line-height: 1.2;
            margin-bottom: 18px;
            color: #ffffff;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            border: none;
        }
        .btn-neon-primary {
            background: linear-gradient(135deg, var(--neon-primary), #0098c7);
            color: #080c14;
            box-shadow: 0 0 20px rgba(0,212,255,0.35), 0 0 40px rgba(0,212,255,0.15);
        }
        .btn-neon-primary:hover {
            box-shadow: 0 0 30px rgba(0,212,255,0.55), 0 0 60px rgba(0,212,255,0.25);
            transform: translateY(-2px);
            color: #080c14;
        }
        .btn-neon-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255,255,255,0.35);
        }
        .btn-neon-outline:hover {
            border-color: var(--neon-primary);
            color: var(--neon-primary);
            box-shadow: 0 0 20px rgba(0,212,255,0.25);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 65vh;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .btn-neon {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-section {
                min-height: 60vh;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-neon {
                width: 100%;
                justify-content: center;
                max-width: 280px;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section-padding {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-label {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            background: rgba(0,212,255,0.1);
            color: var(--neon-primary);
            border: 1px solid rgba(0,212,255,0.25);
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: #ffffff;
            margin-bottom: 10px;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 580px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== ADVANTAGE CARDS ========== */
        .advantage-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .advantage-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
            pointer-events: none;
            transition: all var(--transition-slow);
        }
        .advantage-card:hover {
            border-color: var(--dark-border-light);
            box-shadow: var(--shadow-neon);
            transform: translateY(-4px);
        }
        .advantage-card:hover::before {
            width: 140px;
            height: 140px;
            top: -60px;
            right: -60px;
            background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
        }
        .advantage-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            font-size: 1.6rem;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }
        .advantage-icon.blue {
            background: rgba(0,212,255,0.12);
            color: var(--neon-primary);
            box-shadow: 0 0 20px rgba(0,212,255,0.2);
        }
        .advantage-icon.green {
            background: rgba(0,230,118,0.12);
            color: var(--neon-secondary);
            box-shadow: 0 0 20px rgba(0,230,118,0.2);
        }
        .advantage-icon.gold {
            background: rgba(255,184,0,0.12);
            color: var(--neon-gold);
            box-shadow: 0 0 20px rgba(255,184,0,0.2);
        }
        .advantage-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .advantage-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            position: relative;
            z-index: 1;
        }

        /* ========== CATEGORY CARDS ========== */
        .category-card {
            display: block;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 280px;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            transition: all var(--transition-normal);
            cursor: pointer;
            text-decoration: none;
        }
        .category-card:hover {
            border-color: var(--neon-primary);
            box-shadow: var(--shadow-neon);
            transform: translateY(-4px);
            text-decoration: none;
        }
        .category-card-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .category-card-img {
            transform: scale(1.06);
        }
        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(8,12,20,0.92) 0%, rgba(8,12,20,0.5) 50%, rgba(8,12,20,0.3) 100%);
            z-index: 1;
        }
        .category-card-body {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 2;
            padding: 24px;
        }
        .category-card-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            background: var(--neon-primary);
            color: #080c14;
            margin-bottom: 8px;
        }
        .category-card h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 4px;
        }
        .category-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
        }
        @media (max-width: 768px) {
            .category-card {
                height: 220px;
            }
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--dark-surface);
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
            position: relative;
            z-index: 1;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            background: linear-gradient(135deg, var(--neon-primary), var(--neon-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stat-number {
                font-size: 2rem;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-fast);
            margin-bottom: 12px;
        }
        .news-list-card:hover {
            border-color: var(--dark-border-light);
            background: var(--dark-card-hover);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }
        .news-list-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #ffffff;
            background: linear-gradient(135deg, var(--neon-primary), #007a9e);
        }
        .news-list-content {
            flex: 1;
            min-width: 0;
        }
        .news-list-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 4px 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-list-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0 0 6px 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-meta {
            display: flex;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .news-list-meta .news-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 50px;
            font-weight: 600;
            background: rgba(0,212,255,0.1);
            color: var(--neon-primary);
            font-size: 0.72rem;
        }
        .news-empty {
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* ========== FEATURE BLOCKS ========== */
        .feature-block {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-bottom: 50px;
        }
        .feature-block.reverse {
            flex-direction: row-reverse;
        }
        .feature-block-img {
            flex: 0 0 48%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--dark-border);
            box-shadow: var(--shadow-md);
        }
        .feature-block-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
            transition: transform var(--transition-slow);
        }
        .feature-block:hover .feature-block-img img {
            transform: scale(1.03);
        }
        .feature-block-text {
            flex: 1;
        }
        .feature-block-text h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 10px;
        }
        .feature-block-text p {
            color: var(--text-secondary);
            font-size: 0.98rem;
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .feature-block-text .btn-neon-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            background: transparent;
            color: var(--neon-primary);
            border: 2px solid var(--neon-primary);
            transition: all var(--transition-normal);
        }
        .feature-block-text .btn-neon-sm:hover {
            background: var(--neon-primary);
            color: #080c14;
            box-shadow: var(--shadow-neon);
        }
        @media (max-width: 768px) {
            .feature-block,
            .feature-block.reverse {
                flex-direction: column;
                gap: 20px;
            }
            .feature-block-img {
                flex: 0 0 auto;
                width: 100%;
            }
            .feature-block-text h3 {
                font-size: 1.2rem;
            }
        }

        /* ========== STEPS ========== */
        .step-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 20px;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            height: 100%;
        }
        .step-item:hover {
            border-color: var(--dark-border-light);
            box-shadow: var(--shadow-sm);
        }
        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
            color: #080c14;
        }
        .step-text h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
        }
        .step-text p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--dark-card);
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none !important;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--dark-card-hover);
            color: var(--neon-primary);
            box-shadow: none;
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(0.8);
        }
        .faq-accordion .accordion-button:focus {
            border-color: var(--neon-primary);
            box-shadow: 0 0 0 3px rgba(0,212,255,0.2) !important;
        }
        .faq-accordion .accordion-body {
            background: var(--dark-card);
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
            padding: 0 20px 18px;
            border-top: 1px solid var(--dark-border);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--dark-surface);
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            .cta-title {
                font-size: 1.5rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark-bg);
            border-top: 1px solid var(--dark-border);
            padding: 40px 0 24px;
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--neon-primary);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid var(--dark-border);
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        @media (max-width: 768px) {
            .footer-links {
                gap: 10px;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --bg-primary: #0a0b0f;
            --bg-secondary: #111318;
            --bg-card: #161920;
            --bg-card-hover: #1c1f2a;
            --text-primary: #e8e9ed;
            --text-secondary: #c4c6cf;
            --text-muted: #8a8d98;
            --accent-neon: #00e5a0;
            --accent-neon-dim: rgba(0, 229, 160, 0.25);
            --accent-neon-glow: rgba(0, 229, 160, 0.55);
            --accent-secondary: #6c5ce7;
            --accent-warm: #ff6b6b;
            --accent-gold: #f0a500;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --border-neon: rgba(0, 229, 160, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
            --shadow-neon: 0 0 20px rgba(0, 229, 160, 0.2), 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-neon-lg: 0 0 40px rgba(0, 229, 160, 0.25), 0 8px 32px rgba(0, 0, 0, 0.5);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-ticket: 14px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --nav-height: 64px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a:hover {
            color: var(--accent-neon);
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        /* ===== 导航 - 暗色霓虹风格 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 11, 15, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 1px 0 rgba(0, 229, 160, 0.08), 0 4px 20px rgba(0, 0, 0, 0.35);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 1px 0 rgba(0, 229, 160, 0.18), 0 8px 30px rgba(0, 0, 0, 0.55);
        }

        .navbar {
            padding: 0.5rem 0;
            min-height: var(--nav-height);
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.02em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color var(--transition-fast);
        }

        .navbar-brand:hover {
            color: var(--accent-neon) !important;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-neon), #00c98b);
            color: #0a0b0f;
            font-size: 0.9rem;
            box-shadow: 0 0 14px var(--accent-neon-glow);
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.45rem 0.9rem;
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 18px;
            height: 2px;
            background: var(--accent-neon);
            border-radius: 1px;
            box-shadow: 0 0 8px var(--accent-neon-glow);
            transition: transform var(--transition-smooth);
        }

        .navbar-nav .nav-link:hover {
            color: var(--text-primary) !important;
            background: rgba(255, 255, 255, 0.03);
        }

        .navbar-nav .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .navbar-nav .nav-link.active {
            color: var(--accent-neon) !important;
            background: rgba(0, 229, 160, 0.06);
            font-weight: 600;
        }

        .navbar-nav .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            width: 24px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.1rem;
            background: linear-gradient(135deg, var(--accent-neon), #00c98b);
            color: #0a0b0f !important;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            letter-spacing: 0.01em;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 16px var(--accent-neon-dim);
            white-space: nowrap;
            border: none;
            text-decoration: none;
        }

        .nav-cta-btn:hover {
            box-shadow: 0 0 28px var(--accent-neon-glow), 0 4px 14px rgba(0, 0, 0, 0.4);
            transform: translateY(-2px);
            color: #0a0b0f !important;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 0.35rem 0.55rem;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px var(--accent-neon-dim);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(200,200,210,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 页面Banner/Hero ===== */
        .page-hero {
            position: relative;
            padding: 4rem 0 3rem;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 60% 30%, rgba(0, 229, 160, 0.06) 0%, transparent 65%),
                radial-gradient(ellipse at 20% 70%, rgba(108, 92, 231, 0.04) 0%, transparent 55%);
            pointer-events: none;
        }

        .page-hero .hero-badge {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid var(--border-neon);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-neon);
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
            letter-spacing: 0.02em;
        }

        .page-hero .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 620px;
        }

        .hero-glow-line {
            width: 60px;
            height: 3px;
            background: var(--accent-neon);
            border-radius: 2px;
            box-shadow: 0 0 14px var(--accent-neon-glow);
            margin: 1.2rem 0;
        }

        /* ===== 内容板块 ===== */
        .section-block {
            padding: 3.5rem 0;
        }

        .section-block.bg-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-neon);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 560px;
            margin-bottom: 2rem;
        }

        /* ===== 赛事时间轴 ===== */
        .timeline-wrapper {
            position: relative;
            padding-left: 2rem;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent-neon), transparent 85%);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 1.8rem 1.5rem;
            transition: transform var(--transition-fast);
        }

        .timeline-item:hover {
            transform: translateX(4px);
        }

        .timeline-dot {
            position: absolute;
            left: -1.6rem;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-neon);
            box-shadow: 0 0 12px var(--accent-neon-glow);
            z-index: 2;
        }

        .timeline-dot.upcoming {
            background: var(--accent-warm);
            box-shadow: 0 0 12px rgba(255, 107, 107, 0.5);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(255, 107, 107, 0.4);
            }
            50% {
                box-shadow: 0 0 20px rgba(255, 107, 107, 0.75), 0 0 32px rgba(255, 107, 107, 0.3);
            }
        }

        .timeline-content {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 1rem 1.2rem;
            transition: all var(--transition-smooth);
        }

        .timeline-content:hover {
            border-color: var(--border-neon);
            box-shadow: var(--shadow-neon);
        }

        .timeline-date {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-neon);
            letter-spacing: 0.04em;
            margin-bottom: 0.3rem;
        }

        .timeline-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 0.2rem;
        }

        .timeline-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== 票券式赛事卡片 ===== */
        .ticket-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-ticket);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .ticket-card .ticket-visual {
            position: relative;
            height: 170px;
            overflow: hidden;
        }

        .ticket-card .ticket-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .ticket-card:hover .ticket-visual img {
            transform: scale(1.06);
        }

        .ticket-card .ticket-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to top, rgba(10, 11, 15, 0.85) 0%, rgba(10, 11, 15, 0.1) 50%, transparent 100%);
        }

        .ticket-card .ticket-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 0.25rem 0.7rem;
            background: var(--accent-neon);
            color: #0a0b0f;
            font-size: 0.7rem;
            font-weight: 700;
            border-radius: 12px;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .ticket-card .ticket-tag.hot {
            background: var(--accent-warm);
            animation: tag-glow 2.5s ease-in-out infinite;
        }

        @keyframes tag-glow {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(255, 107, 107, 0.4);
            }
            50% {
                box-shadow: 0 0 18px rgba(255, 107, 107, 0.7);
            }
        }

        .ticket-card .ticket-body {
            padding: 1.1rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .ticket-card .ticket-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }

        .ticket-card .ticket-info-row {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
        }

        .ticket-card .ticket-info-row i {
            font-size: 0.7rem;
            color: var(--accent-neon);
        }

        .ticket-card .ticket-divider {
            border: none;
            border-top: 1px dashed var(--border-card);
            margin: 0.6rem 0;
        }

        .ticket-card .ticket-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-neon);
            margin-top: auto;
            transition: gap var(--transition-fast);
        }

        .ticket-card:hover .ticket-cta {
            gap: 0.55rem;
        }

        /* ===== 倒计时模块 ===== */
        .countdown-block {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 1.6rem 2rem;
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .countdown-block::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.05);
            pointer-events: none;
        }

        .countdown-block:hover {
            border-color: var(--border-neon);
            box-shadow: var(--shadow-neon);
        }

        .countdown-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 107, 107, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-warm);
            flex-shrink: 0;
        }

        .countdown-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.15rem;
        }

        .countdown-info .countdown-timer {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-warm);
            font-family: var(--font-heading);
            letter-spacing: 0.03em;
        }

        .countdown-info .countdown-timer span {
            display: inline-block;
            background: rgba(255, 107, 107, 0.1);
            padding: 0.15rem 0.55rem;
            border-radius: var(--radius-sm);
            margin: 0 0.15rem;
            min-width: 2rem;
            text-align: center;
        }

        /* ===== 信息条 ===== */
        .info-strip {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 0.9rem 1.3rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            transition: all var(--transition-smooth);
            margin-bottom: 0.8rem;
        }

        .info-strip:hover {
            border-color: var(--border-neon);
            background: var(--bg-card-hover);
        }

        .info-strip .strip-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .info-strip .strip-icon.green {
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-neon);
        }
        .info-strip .strip-icon.purple {
            background: rgba(108, 92, 231, 0.12);
            color: var(--accent-secondary);
        }
        .info-strip .strip-icon.gold {
            background: rgba(240, 165, 0, 0.12);
            color: var(--accent-gold);
        }

        .info-strip .strip-body {
            flex: 1;
            min-width: 150px;
        }

        .info-strip .strip-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .info-strip .strip-detail {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .info-strip .strip-badge {
            padding: 0.25rem 0.65rem;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(255, 107, 107, 0.15);
            color: var(--accent-warm);
        }
        .badge-upcoming {
            background: rgba(240, 165, 0, 0.12);
            color: var(--accent-gold);
        }
        .badge-done {
            background: rgba(138, 141, 152, 0.1);
            color: var(--text-muted);
        }

        /* ===== CTA板块 ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--bg-card) 0%, #1a1d28 100%);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-block h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            position: relative;
        }

        .cta-block p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            position: relative;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            background: linear-gradient(135deg, var(--accent-neon), #00c98b);
            color: #0a0b0f;
            font-weight: 700;
            border-radius: 28px;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px var(--accent-neon-dim);
            position: relative;
            text-decoration: none;
        }

        .btn-neon:hover {
            box-shadow: 0 0 36px var(--accent-neon-glow), 0 6px 20px rgba(0, 0, 0, 0.5);
            transform: translateY(-3px);
            color: #0a0b0f;
        }

        .btn-outline-neon {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.65rem 1.6rem;
            background: transparent;
            color: var(--accent-neon);
            font-weight: 600;
            border-radius: 28px;
            font-size: 0.9rem;
            border: 2px solid var(--accent-neon);
            transition: all var(--transition-smooth);
            text-decoration: none;
        }

        .btn-outline-neon:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: 0 0 20px var(--accent-neon-dim);
            color: var(--accent-neon);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 2.5rem 0 1.5rem;
            margin-top: auto;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }

        .footer-links {
            display: flex;
            gap: 1.4rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            margin-top: 1.5rem;
            padding-top: 1.2rem;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: center;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: rgba(10, 11, 15, 0.98);
                border-radius: var(--radius-md);
                padding: 0.8rem;
                margin-top: 0.5rem;
                border: 1px solid var(--border-subtle);
            }
            .navbar-nav {
                gap: 0.3rem;
            }
            .navbar-nav .nav-link {
                padding: 0.55rem 0.9rem;
            }
            .nav-cta-btn {
                margin-top: 0.4rem;
                justify-content: center;
                width: 100%;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .timeline-wrapper {
                padding-left: 1.2rem;
            }
            .timeline-item {
                padding-left: 1rem;
            }
            .timeline-dot {
                left: -1.1rem;
                width: 11px;
                height: 11px;
            }
            .countdown-block {
                flex-direction: column;
                text-align: center;
            }
            .countdown-info .countdown-timer {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero {
                padding: 2.5rem 0 2rem;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .section-block {
                padding: 2.2rem 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .ticket-card .ticket-visual {
                height: 140px;
            }
            .cta-block {
                padding: 1.8rem 1.2rem;
            }
            .cta-block h3 {
                font-size: 1.2rem;
            }
            .footer-links {
                gap: 0.8rem;
            }
            .info-strip {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.7rem;
            }
            .page-hero h1 {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .ticket-card .ticket-visual {
                height: 120px;
            }
            .timeline-wrapper {
                padding-left: 0.8rem;
            }
            .timeline-wrapper::before {
                left: 5px;
            }
            .timeline-dot {
                left: -0.65rem;
                width: 9px;
                height: 9px;
            }
            .timeline-item {
                padding-left: 0.65rem;
            }
            .countdown-info .countdown-timer {
                font-size: 1.05rem;
            }
            .countdown-info .countdown-timer span {
                min-width: 1.5rem;
                padding: 0.1rem 0.35rem;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #060a10;
            --bg-primary: #0a0e17;
            --bg-secondary: #101520;
            --bg-card: #151b28;
            --bg-card-hover: #1a2132;
            --bg-card-alt: #111827;
            --bg-input: #161c2a;
            --text-primary: #e4e7ec;
            --text-secondary: #c0c5ce;
            --text-muted: #788296;
            --text-weak: #5a6378;
            --neon-blue: #00c8f0;
            --neon-blue-bright: #00dcff;
            --neon-purple: #8b3cf6;
            --neon-purple-bright: #a855f7;
            --neon-pink: #f42b6e;
            --neon-green: #00e878;
            --neon-amber: #f59e0b;
            --border-default: #1c2435;
            --border-light: #252d3f;
            --border-glow: rgba(0, 200, 240, 0.35);
            --border-glow-strong: rgba(0, 200, 240, 0.55);
            --shadow-card: 0 2px 12px rgba(0,0,0,0.3);
            --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.45), 0 0 0 1px var(--border-glow);
            --shadow-glow-blue: 0 0 24px rgba(0, 200, 240, 0.18);
            --shadow-glow-purple: 0 0 20px rgba(139, 60, 246, 0.16);
            --radius-lg: 14px;
            --radius: 10px;
            --radius-sm: 7px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 0 var(--border-glow), 0 4px 20px rgba(0,0,0,0.5);
        }

        .navbar {
            padding-top: 0.6rem;
            padding-bottom: 0.6rem;
            min-height: 64px;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary) !important;
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 9px;
            transition: all var(--transition-fast);
        }

        .navbar-brand:hover {
            color: #fff !important;
            text-shadow: 0 0 18px var(--border-glow-strong);
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
            color: #fff;
            font-size: 0.95rem;
            box-shadow: 0 0 16px rgba(0, 200, 240, 0.4);
        }

        .navbar-dark .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.93rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .navbar-dark .navbar-nav .nav-link:hover {
            color: #fff;
            background: rgba(255,255,255,0.04);
            text-shadow: 0 0 10px rgba(255,255,255,0.3);
        }

        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--neon-blue-bright) !important;
            background: rgba(0, 200, 240, 0.08);
            text-shadow: 0 0 14px var(--border-glow-strong);
            box-shadow: inset 0 -2px 0 var(--neon-blue);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.5rem 1.2rem;
            font-weight: 600;
            font-size: 0.88rem;
            color: #fff !important;
            background: linear-gradient(135deg, var(--neon-blue), #0098c0);
            border-radius: 24px;
            transition: all var(--transition);
            box-shadow: 0 0 18px rgba(0, 200, 240, 0.3);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            box-shadow: 0 0 30px rgba(0, 200, 240, 0.55);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .navbar-toggler {
            border-color: var(--border-light);
            padding: 0.4rem 0.6rem;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 200, 240, 0.3);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(200,205,215,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--bg-deep);
                border-radius: var(--radius);
                padding: 0.8rem 1rem;
                margin-top: 0.5rem;
                border: 1px solid var(--border-default);
                box-shadow: var(--shadow-card);
            }
            .navbar-dark .navbar-nav .nav-link {
                padding: 0.65rem 0.8rem;
                border-radius: 6px;
            }
            .nav-cta-btn {
                margin-top: 0.3rem;
            }
        }

        /* ===== 面包屑Banner ===== */
        .article-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 3.5rem 0 2.5rem;
            overflow: hidden;
            border-bottom: 1px solid var(--border-default);
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6,10,16,0.75) 0%, rgba(10,14,23,0.9) 60%, var(--bg-primary) 100%);
            z-index: 1;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-purple), transparent);
            opacity: 0.6;
            z-index: 2;
        }

        .article-banner .container {
            position: relative;
            z-index: 3;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0 0 0.9rem;
            font-size: 0.85rem;
        }

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

        .breadcrumb-custom a:hover {
            color: var(--neon-blue-bright);
        }

        .breadcrumb-custom .sep {
            color: var(--text-weak);
            font-size: 0.7rem;
        }

        .breadcrumb-custom .current {
            color: var(--text-secondary);
            pointer-events: none;
        }

        .article-banner-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
            line-height: 1.3;
            letter-spacing: -0.01em;
            text-shadow: 0 2px 8px rgba(0,0,0,0.5);
        }

        @media (max-width: 768px) {
            .article-banner {
                padding: 2.2rem 0 1.6rem;
            }
            .article-banner-title {
                font-size: 1.35rem;
            }
            .breadcrumb-custom {
                font-size: 0.78rem;
                margin-bottom: 0.6rem;
            }
        }

        /* ===== 主内容区 ===== */
        .article-main {
            padding: 2.5rem 0 3rem;
            background: var(--bg-primary);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            align-items: start;
        }

        @media (max-width: 991.98px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 文章正文卡片 ===== */
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2.2rem 2.5rem;
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
        }

        .article-meta-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 1.5rem;
            padding-bottom: 1.2rem;
            border-bottom: 1px solid var(--border-default);
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.3rem 0.85rem;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 20px;
            background: rgba(0, 200, 240, 0.12);
            color: var(--neon-blue-bright);
            border: 1px solid rgba(0, 200, 240, 0.25);
            white-space: nowrap;
        }

        .article-meta-item {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-meta-item i {
            font-size: 0.75rem;
            color: var(--text-weak);
        }

        .article-featured-image {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 1.8rem;
            border: 1px solid var(--border-default);
        }

        .article-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            max-height: 420px;
        }

        .article-body {
            font-size: 1.02rem;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        .article-body h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin: 2rem 0 1rem;
            padding-left: 0.8rem;
            border-left: 3px solid var(--neon-blue);
            line-height: 1.35;
        }

        .article-body h3 {
            font-size: 1.18rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 1.6rem 0 0.8rem;
        }

        .article-body p {
            margin-bottom: 1.1rem;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 1.4rem;
            margin-bottom: 1.1rem;
        }

        .article-body li {
            margin-bottom: 0.4rem;
        }

        .article-body blockquote {
            background: var(--bg-card-alt);
            border-left: 4px solid var(--neon-purple);
            padding: 1rem 1.4rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body img {
            border-radius: var(--radius-sm);
            margin: 1.2rem 0;
            border: 1px solid var(--border-default);
        }

        .article-body a {
            color: var(--neon-blue-bright);
            border-bottom: 1px dashed rgba(0, 200, 240, 0.4);
        }

        .article-body a:hover {
            color: #fff;
            border-bottom-color: #fff;
        }

        .article-body strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* 文章底部标签 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-default);
        }

        .article-tag {
            display: inline-block;
            padding: 0.28rem 0.75rem;
            font-size: 0.78rem;
            border-radius: 16px;
            background: var(--bg-card-alt);
            color: var(--text-muted);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            color: var(--neon-blue-bright);
            border-color: var(--border-glow);
            background: rgba(0, 200, 240, 0.06);
        }

        /* ===== 侧边栏 ===== */
        .article-sidebar {
            position: sticky;
            top: 90px;
        }

        @media (max-width: 991.98px) {
            .article-sidebar {
                position: static;
            }
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 1.4rem 1.5rem;
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            margin-bottom: 1.5rem;
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .sidebar-card h4 i {
            color: var(--neon-blue);
            font-size: 0.85rem;
        }

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

        .sidebar-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border-default);
        }

        .sidebar-list li:last-child {
            border-bottom: none;
        }

        .sidebar-list a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            display: block;
        }

        .sidebar-list a:hover {
            color: var(--neon-blue-bright);
        }

        .sidebar-cta-mini {
            background: linear-gradient(135deg, rgba(0, 200, 240, 0.08), rgba(139, 60, 246, 0.06));
            border: 1px solid var(--border-glow);
            text-align: center;
        }

        .sidebar-cta-mini .btn-neon-sm {
            display: inline-block;
            padding: 0.55rem 1.3rem;
            font-weight: 600;
            font-size: 0.85rem;
            color: #fff;
            background: linear-gradient(135deg, var(--neon-blue), #0090b8);
            border-radius: 22px;
            transition: all var(--transition);
            box-shadow: 0 0 16px rgba(0, 200, 240, 0.3);
            margin-top: 0.5rem;
        }

        .sidebar-cta-mini .btn-neon-sm:hover {
            box-shadow: 0 0 28px rgba(0, 200, 240, 0.55);
            transform: translateY(-1px);
            color: #fff;
        }

        @media (max-width: 768px) {
            .article-card {
                padding: 1.3rem 1.1rem;
                border-radius: var(--radius);
            }
            .article-body {
                font-size: 0.95rem;
            }
            .article-body h2 {
                font-size: 1.2rem;
            }
            .article-meta-top {
                gap: 8px;
                margin-bottom: 1rem;
                padding-bottom: 0.9rem;
            }
            .article-featured-image img {
                max-height: 240px;
            }
        }

        /* ===== 相关文章 ===== */
        .related-section {
            padding: 2.5rem 0 3.5rem;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--neon-blue-bright);
            margin-bottom: 0.4rem;
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 1.8rem;
            letter-spacing: -0.01em;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .related-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

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

        .related-card-body {
            padding: 1.1rem 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-category {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--neon-purple-bright);
            margin-bottom: 0.4rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .related-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 0.5rem;
            flex: 1;
        }

        .related-card-title a {
            color: #fff;
        }

        .related-card-title a:hover {
            color: var(--neon-blue-bright);
        }

        .related-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .related-card-img {
                height: 150px;
            }
            .section-title {
                font-size: 1.3rem;
                margin-bottom: 1.2rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 3rem 0;
            background: var(--bg-primary);
        }

        .faq-section .section-title {
            text-align: center;
            margin-bottom: 2rem;
        }

        .accordion-faq .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius) !important;
            margin-bottom: 0.7rem;
            overflow: hidden;
        }

        .accordion-faq .accordion-header .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1rem 1.4rem;
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
            border: none;
        }

        .accordion-faq .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--neon-blue-bright);
            box-shadow: inset 0 0 0 1px var(--border-glow);
        }

        .accordion-faq .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 200, 240, 0.2);
            border-color: var(--border-glow);
        }

        .accordion-faq .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }

        .accordion-faq .accordion-body {
            background: var(--bg-card-alt);
            color: var(--text-secondary);
            padding: 1rem 1.4rem 1.4rem;
            font-size: 0.9rem;
            line-height: 1.7;
            border-top: 1px solid var(--border-default);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 3.5rem 0;
            background: var(--bg-secondary);
        }

        .cta-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            border: 1px solid var(--border-glow);
            box-shadow: var(--shadow-glow-blue);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 200, 240, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            position: relative;
        }

        .cta-card p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            position: relative;
            font-size: 0.95rem;
        }

        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.7rem 2rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            background: linear-gradient(135deg, var(--neon-blue), #008bb5);
            border-radius: 26px;
            transition: all var(--transition);
            box-shadow: 0 0 22px rgba(0, 200, 240, 0.35);
            border: none;
            position: relative;
            cursor: pointer;
        }

        .btn-neon:hover {
            box-shadow: 0 0 36px rgba(0, 200, 240, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-neon-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.65rem 1.8rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--neon-blue-bright);
            background: transparent;
            border: 2px solid var(--border-glow-strong);
            border-radius: 26px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-neon-outline:hover {
            background: rgba(0, 200, 240, 0.08);
            box-shadow: 0 0 20px rgba(0, 200, 240, 0.25);
            color: #fff;
            border-color: var(--neon-blue-bright);
        }

        .btn-gap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            position: relative;
        }

        @media (max-width: 768px) {
            .cta-card {
                padding: 1.8rem 1.2rem;
            }
            .cta-card h3 {
                font-size: 1.2rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-default);
            padding: 2rem 0;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .footer-brand {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 0.3rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--neon-blue-bright);
        }

        .footer-bottom {
            margin-top: 1.2rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border-default);
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-weak);
        }

        /* ===== 未找到文章 ===== */
        .not-found-card {
            text-align: center;
            padding: 3rem 2rem;
        }

        .not-found-card .icon-wrap {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(0, 200, 240, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            color: var(--neon-blue);
            border: 1px solid var(--border-glow);
        }

        .not-found-card h3 {
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .not-found-card p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        /* ===== 通用容器 ===== */
        .container {
            max-width: 1140px;
        }

        @media (min-width: 1200px) {
            .container {
                max-width: 1160px;
            }
        }

        /* ===== 回到顶部 ===== */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 999;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--bg-card-hover);
            color: var(--neon-blue-bright);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow-blue);
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --bg-deep: #060b14;
            --bg-surface: #0d1525;
            --bg-card: #111b2e;
            --bg-card-hover: #162033;
            --bg-nav: #080e1c;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --border-neon: rgba(0, 229, 255, 0.3);
            --text-primary: #e8ecf1;
            --text-secondary: #b0b8c4;
            --text-muted: #6b7385;
            --neon-cyan: #00e5ff;
            --neon-purple: #b347ea;
            --neon-green: #39ff14;
            --neon-orange: #ff6b35;
            --neon-pink: #ff2d78;
            --accent-glow-cyan: 0 0 18px rgba(0, 229, 255, 0.5), 0 0 40px rgba(0, 229, 255, 0.2);
            --accent-glow-purple: 0 0 18px rgba(179, 71, 234, 0.5), 0 0 40px rgba(179, 71, 234, 0.2);
            --accent-glow-green: 0 0 14px rgba(57, 255, 20, 0.5), 0 0 30px rgba(57, 255, 20, 0.2);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 36px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 229, 255, 0.15);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --section-gap: 80px;
            --section-gap-mobile: 50px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ::selection {
            background: rgba(0, 229, 255, 0.25);
            color: #fff;
        }
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-deep);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.22);
        }

        /* ========== 容器 ========== */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== 导航栏 - 暗色霓虹 ========== */
        .site-header {
            background: var(--bg-nav);
            border-bottom: 1px solid rgba(0, 229, 255, 0.1);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }
        .site-header .navbar {
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 9px;
            transition: text-shadow var(--transition-fast);
        }
        .navbar-brand:hover {
            text-shadow: var(--accent-glow-cyan);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(179, 71, 234, 0.2));
            border: 1.5px solid rgba(0, 229, 255, 0.35);
            color: var(--neon-cyan);
            font-size: 1rem;
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }
        .navbar-dark .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.75) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 6px;
            position: relative;
            transition: all var(--transition-fast);
        }
        .navbar-dark .navbar-nav .nav-link:hover {
            color: #fff !important;
            background: rgba(255, 255, 255, 0.04);
            text-shadow: 0 0 8px rgba(0, 229, 255, 0.4);
        }
        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--neon-cyan) !important;
            background: rgba(0, 229, 255, 0.08);
            text-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
            font-weight: 600;
        }
        .navbar-dark .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 2.5px;
            background: var(--neon-cyan);
            border-radius: 3px;
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.8), 0 0 24px rgba(0, 229, 255, 0.4);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(179, 71, 234, 0.18));
            border: 1.5px solid rgba(0, 229, 255, 0.4);
            color: #fff !important;
            padding: 9px 20px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.08);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.3), rgba(179, 71, 234, 0.3));
            border-color: rgba(0, 229, 255, 0.7);
            box-shadow: var(--accent-glow-cyan);
            color: #fff !important;
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
            outline: none;
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--bg-nav);
                border-radius: 12px;
                padding: 16px;
                margin-top: 10px;
                border: 1px solid rgba(255, 255, 255, 0.06);
            }
            .navbar-dark .navbar-nav .nav-link {
                padding: 10px 14px !important;
                border-radius: 8px;
            }
            .nav-cta-btn {
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }
            .navbar-dark .navbar-nav .nav-link.active::after {
                display: none;
            }
        }

        /* ========== 分类 Banner ========== */
        .category-banner {
            position: relative;
            padding: 90px 0 70px;
            background: linear-gradient(180deg, rgba(6, 11, 20, 0.85) 0%, rgba(13, 21, 37, 0.9) 60%, var(--bg-deep) 100%),
                        url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-blend-mode: overlay;
            border-bottom: 1px solid rgba(0, 229, 255, 0.08);
            text-align: center;
        }
        .category-banner .banner-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 70px;
            height: 70px;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(179, 71, 234, 0.15));
            border: 2px solid rgba(0, 229, 255, 0.3);
            margin-bottom: 20px;
            font-size: 1.8rem;
            color: var(--neon-cyan);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.15);
        }
        .category-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            text-shadow: 0 0 24px rgba(0, 229, 255, 0.2);
            letter-spacing: 1px;
        }
        .category-banner .banner-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }
        .category-banner .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(57, 255, 20, 0.1);
            border: 1px solid rgba(57, 255, 20, 0.3);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--neon-green);
            font-weight: 600;
            margin-top: 18px;
            animation: pulse-live 2s infinite;
        }
        .live-indicator .live-dot {
            width: 10px;
            height: 10px;
            background: var(--neon-green);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(57, 255, 20, 0.8);
        }
        @keyframes pulse-live {
            0%, 100% { box-shadow: 0 0 0 rgba(57, 255, 20, 0.3); }
            50% { box-shadow: 0 0 18px rgba(57, 255, 20, 0.5); }
        }
        @media (max-width: 768px) {
            .category-banner {
                padding: 60px 0 45px;
            }
            .category-banner h1 {
                font-size: 2rem;
            }
            .category-banner .banner-subtitle {
                font-size: 1rem;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 16px 0;
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--neon-cyan);
        }
        .breadcrumb-nav .separator {
            color: rgba(255, 255, 255, 0.2);
        }
        .breadcrumb-nav .current {
            color: var(--neon-cyan);
            font-weight: 500;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2.5px;
            color: var(--neon-cyan);
            background: rgba(0, 229, 255, 0.07);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 10px;
            border: 1px solid rgba(0, 229, 255, 0.2);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 时间轴排期 ========== */
        .timeline-wrapper {
            position: relative;
            padding-left: 30px;
        }
        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple), rgba(255, 255, 255, 0.05));
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2.5px solid var(--neon-cyan);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
            z-index: 2;
        }
        .timeline-item.live-now::before {
            background: var(--neon-green);
            border-color: var(--neon-green);
            box-shadow: 0 0 16px rgba(57, 255, 20, 0.6);
            animation: pulse-live-dot 1.5s infinite;
        }
        @keyframes pulse-live-dot {
            0%, 100% { box-shadow: 0 0 10px rgba(57, 255, 20, 0.5); }
            50% { box-shadow: 0 0 22px rgba(57, 255, 20, 0.8); }
        }
        .timeline-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .timeline-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-neon);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .timeline-time {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--neon-cyan);
            min-width: 70px;
            text-align: center;
            line-height: 1.2;
            text-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
        }
        .timeline-time .date-sm {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
            text-shadow: none;
        }
        .timeline-info {
            flex: 1;
            min-width: 0;
        }
        .timeline-info h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 4px;
        }
        .timeline-info .game-tag {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .timeline-badge {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }
        .badge-upcoming {
            background: rgba(0, 229, 255, 0.1);
            color: var(--neon-cyan);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }
        .badge-live {
            background: rgba(57, 255, 20, 0.1);
            color: var(--neon-green);
            border: 1px solid rgba(57, 255, 20, 0.3);
            animation: pulse-live 2s infinite;
        }
        .timeline-action {
            flex-shrink: 0;
        }
        .btn-remind {
            background: transparent;
            border: 1.5px solid rgba(0, 229, 255, 0.4);
            color: var(--neon-cyan);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-remind:hover {
            background: rgba(0, 229, 255, 0.12);
            border-color: rgba(0, 229, 255, 0.7);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
        }
        .btn-watch-live {
            background: linear-gradient(135deg, rgba(57, 255, 20, 0.2), rgba(0, 229, 255, 0.15));
            border: 1.5px solid rgba(57, 255, 20, 0.5);
            color: #fff;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 0 14px rgba(57, 255, 20, 0.15);
        }
        .btn-watch-live:hover {
            box-shadow: var(--accent-glow-green);
            border-color: rgba(57, 255, 20, 0.8);
        }
        @media (max-width: 768px) {
            .timeline-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px 18px;
            }
            .timeline-time {
                font-size: 1.2rem;
                min-width: auto;
                text-align: left;
            }
            .timeline-action {
                width: 100%;
            }
            .timeline-action .btn-remind,
            .timeline-action .btn-watch-live {
                width: 100%;
                text-align: center;
            }
            .timeline-wrapper {
                padding-left: 20px;
            }
            .timeline-wrapper::before {
                left: 5px;
            }
            .timeline-item {
                padding-left: 18px;
            }
            .timeline-item::before {
                left: -19px;
                width: 11px;
                height: 11px;
            }
        }

        /* ========== 赛事卡片网格 ========== */
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-neon);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .event-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .event-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .event-card:hover .event-card-img-wrap img {
            transform: scale(1.05);
        }
        .event-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: linear-gradient(135deg, var(--neon-cyan), rgba(0, 180, 220, 0.9));
            color: #000;
            font-weight: 700;
            font-size: 0.72rem;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        .event-card-badge.badge-hot {
            background: linear-gradient(135deg, var(--neon-pink), #ff5e3a);
            color: #fff;
        }
        .event-card-badge.badge-new {
            background: linear-gradient(135deg, var(--neon-purple), #7c3aed);
            color: #fff;
        }
        .event-card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .event-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .event-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .event-card-meta i {
            color: var(--neon-cyan);
            font-size: 0.7rem;
        }
        .event-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
        }
        .event-viewers {
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .event-viewers i {
            color: var(--neon-orange);
        }
        .btn-event-detail {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--neon-cyan);
            background: transparent;
            border: 1px solid rgba(0, 229, 255, 0.3);
            padding: 6px 14px;
            border-radius: 16px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-event-detail:hover {
            background: rgba(0, 229, 255, 0.1);
            border-color: rgba(0, 229, 255, 0.6);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
        }

        /* ========== 平台入口卡片 ========== */
        .platform-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            height: 100%;
        }
        .platform-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-neon);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .platform-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 14px;
            border: 1.5px solid rgba(255, 255, 255, 0.1);
        }
        .platform-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .platform-card .platform-count {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), rgba(179, 71, 234, 0.04));
            border: 1px solid rgba(0, 229, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 229, 255, 0.03) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), rgba(0, 180, 220, 0.85));
            color: #000;
            font-weight: 700;
            font-size: 1rem;
            padding: 12px 30px;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
        }
        .btn-cta-primary:hover {
            box-shadow: 0 6px 30px rgba(0, 229, 255, 0.5);
            transform: translateY(-2px);
            color: #000;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-list .accordion-button {
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 16px 20px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }
        .faq-list .accordion-button:not(.collapsed) {
            background: rgba(0, 229, 255, 0.05);
            color: var(--neon-cyan);
            box-shadow: none;
            border-bottom: 1px solid rgba(0, 229, 255, 0.1);
        }
        .faq-list .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }
        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
            border-color: rgba(0, 229, 255, 0.3);
        }
        .faq-list .accordion-body {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 16px 20px;
        }
        .faq-list .accordion-button:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid rgba(0, 229, 255, 0.08);
            padding: 40px 0;
            color: var(--text-muted);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 6px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--neon-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
        }
        @media (max-width: 768px) {
            .footer-links {
                justify-content: center;
                gap: 14px;
            }
            .site-footer {
                text-align: center;
                padding: 30px 0;
            }
        }

        /* ========== 倒计时模块 ========== */
        .countdown-bar {
            background: var(--bg-card);
            border: 1px solid rgba(0, 229, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }
        .countdown-bar .countdown-label {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .countdown-bar .countdown-label i {
            color: var(--neon-orange);
        }
        .countdown-digits {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .countdown-digit {
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 8px;
            padding: 8px 12px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--neon-cyan);
            min-width: 44px;
            text-align: center;
        }
        .countdown-sep {
            color: var(--text-muted);
            font-weight: 700;
        }

        /* ========== 信息条 ========== */
        .info-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .info-strip-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 25px;
            padding: 8px 18px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .info-strip-item i {
            color: var(--neon-cyan);
        }

/* roulang page: category3 */
:root {
            --bg-deep: #0a0a0f;
            --bg-surface: #12121a;
            --bg-card: #181825;
            --bg-card-hover: #1e1e2e;
            --text-primary: #f0f0f5;
            --text-secondary: #c4c4d0;
            --text-muted: #8a8a9a;
            --accent-neon: #00e5a0;
            --accent-neon-glow: rgba(0, 229, 160, 0.35);
            --accent-secondary: #7c5cfc;
            --accent-warm: #ff6b6b;
            --accent-gold: #f0b90b;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.1);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 40px var(--accent-neon-glow);
            --shadow-elevated: 0 12px 40px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --header-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 10, 16, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
        }

        .navbar {
            padding: 0.5rem 0;
            min-height: var(--header-height);
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-neon), #00c988);
            color: #0a0a0f;
            font-size: 1.1rem;
            box-shadow: 0 0 24px var(--accent-neon-glow);
            transition: box-shadow var(--transition-smooth);
        }

        .navbar-brand:hover .brand-icon {
            box-shadow: 0 0 38px rgba(0, 229, 160, 0.55);
        }

        .navbar-brand::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent-neon);
            border-radius: 2px;
            transition: width var(--transition-smooth);
            box-shadow: 0 0 12px var(--accent-neon-glow);
        }

        .navbar-brand:hover::after {
            width: 100%;
        }

        .navbar-dark .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.55rem 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .navbar-dark .navbar-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }

        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--accent-neon);
            background: rgba(0, 229, 160, 0.08);
            text-shadow: 0 0 12px var(--accent-neon-glow);
        }

        .navbar-dark .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent-neon);
            border-radius: 2px;
            box-shadow: 0 0 14px var(--accent-neon-glow);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.55rem 1.35rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            color: #0a0a0f !important;
            background: var(--accent-neon);
            box-shadow: 0 0 22px var(--accent-neon-glow);
            transition: all var(--transition-smooth);
            border: none;
            letter-spacing: 0.4px;
        }

        .nav-cta-btn:hover {
            background: #00f0b4;
            box-shadow: 0 0 36px rgba(0, 229, 160, 0.6);
            transform: translateY(-2px);
            color: #0a0a0f !important;
        }

        .navbar-toggler {
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            padding: 0.4rem 0.65rem;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px var(--accent-neon-glow);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240,240,245,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #0d0d1a 0%, #121225 40%, #0a0a16 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 50%, rgba(0, 229, 160, 0.07) 0%, transparent 65%),
                        radial-gradient(ellipse at 30% 40%, rgba(124, 92, 252, 0.06) 0%, transparent 60%);
            z-index: 1;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            padding: 3rem 0;
        }

        .page-hero-badge {
            display: inline-block;
            padding: 0.4rem 1.1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.6px;
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-neon);
            border: 1px solid rgba(0, 229, 160, 0.25);
            margin-bottom: 1.2rem;
            text-shadow: 0 0 10px var(--accent-neon-glow);
        }

        .page-hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.8px;
            margin-bottom: 0.8rem;
            line-height: 1.2;
        }

        .page-hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-neon), #00d4a0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .page-hero-stats {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .page-hero-stat {
            text-align: center;
        }

        .page-hero-stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-neon);
            text-shadow: 0 0 18px var(--accent-neon-glow);
            line-height: 1;
        }

        .page-hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
            letter-spacing: 0.5px;
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 4.5rem 0;
        }

        .section-block.bg-surface {
            background-color: var(--bg-surface);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-neon);
            margin-bottom: 0.6rem;
            text-shadow: 0 0 8px var(--accent-neon-glow);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 3rem;
            line-height: 1.6;
        }

        /* ========== TICKET-STYLE CARDS ========== */
        .ticket-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .ticket-card:hover {
            border-color: rgba(0, 229, 160, 0.3);
            box-shadow: var(--shadow-elevated), 0 0 30px rgba(0, 229, 160, 0.1);
            transform: translateY(-4px);
        }

        .ticket-card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

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

        .ticket-card:hover .ticket-card-image img {
            transform: scale(1.06);
        }

        .ticket-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            background: rgba(0, 0, 0, 0.7);
            color: var(--accent-neon);
            border: 1px solid rgba(0, 229, 160, 0.35);
            backdrop-filter: blur(6px);
        }

        .ticket-card-difficulty {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(6px);
        }

        .ticket-card-difficulty.easy {
            color: #00e5a0;
            border: 1px solid rgba(0, 229, 160, 0.4);
        }

        .ticket-card-difficulty.medium {
            color: #f0b90b;
            border: 1px solid rgba(240, 185, 11, 0.4);
        }

        .ticket-card-difficulty.hard {
            color: #ff6b6b;
            border: 1px solid rgba(255, 107, 107, 0.4);
        }

        .ticket-card-body {
            padding: 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .ticket-card-category {
            font-size: 0.75rem;
            color: var(--accent-secondary);
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }

        .ticket-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .ticket-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 1rem;
        }

        .ticket-card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.78rem;
            color: var(--text-muted);
            padding-top: 0.8rem;
            border-top: 1px dashed var(--border-subtle);
        }

        .ticket-card-meta i {
            color: var(--accent-neon);
            font-size: 0.7rem;
            margin-right: 4px;
        }

        /* ========== TIMELINE ========== */
        .timeline-wrapper {
            position: relative;
            padding-left: 2.5rem;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent-neon), rgba(0, 229, 160, 0.15), var(--accent-secondary));
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 2.2rem;
            padding: 1.3rem 1.5rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-card);
            transition: all var(--transition-smooth);
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item:hover {
            border-color: rgba(0, 229, 160, 0.3);
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.08);
            transform: translateX(4px);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.1rem;
            top: 1.5rem;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-neon);
            box-shadow: 0 0 16px var(--accent-neon-glow);
            border: 3px solid var(--bg-deep);
            z-index: 2;
        }

        .timeline-step {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--accent-neon);
            text-transform: uppercase;
            margin-bottom: 0.3rem;
            text-shadow: 0 0 6px var(--accent-neon-glow);
        }

        .timeline-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }

        .timeline-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== COUNTDOWN BLOCK ========== */
        .countdown-block {
            background: linear-gradient(135deg, #141425 0%, #1a1a30 50%, #121220 100%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .countdown-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
            z-index: 1;
        }

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

        .countdown-label {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--accent-warm);
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }

        .countdown-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1.5rem;
        }

        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }

        .countdown-unit {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 1rem 1.3rem;
            min-width: 80px;
        }

        .countdown-unit-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-neon);
            text-shadow: 0 0 20px var(--accent-neon-glow);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .countdown-unit-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            letter-spacing: 0.8px;
            margin-top: 0.3rem;
            text-transform: uppercase;
        }

        /* ========== INFO STRIP ========== */
        .info-strip {
            background: rgba(0, 229, 160, 0.05);
            border: 1px solid rgba(0, 229, 160, 0.15);
            border-radius: var(--radius-md);
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .info-strip-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-neon);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .info-strip-text {
            flex: 1;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .info-strip-text strong {
            color: #fff;
        }

        /* ========== DATA CARDS ========== */
        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            border: 1px solid var(--border-card);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .data-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--accent-neon);
            border-radius: 0 0 3px 3px;
            box-shadow: 0 0 14px var(--accent-neon-glow);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .data-card:hover {
            border-color: rgba(0, 229, 160, 0.3);
            box-shadow: var(--shadow-elevated);
            transform: translateY(-3px);
        }

        .data-card:hover::after {
            opacity: 1;
        }

        .data-card-icon {
            font-size: 2.2rem;
            color: var(--accent-neon);
            margin-bottom: 0.8rem;
            text-shadow: 0 0 16px var(--accent-neon-glow);
        }

        .data-card-value {
            font-size: 2.5rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            margin-bottom: 0.3rem;
        }

        .data-card-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.4px;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            background: transparent;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.7rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-item:hover {
            border-color: rgba(0, 229, 160, 0.2);
        }

        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 1.1rem 1.4rem;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(0, 229, 160, 0.06);
            color: var(--accent-neon);
            box-shadow: none;
            border-bottom: 1px solid rgba(0, 229, 160, 0.15);
            text-shadow: 0 0 6px var(--accent-neon-glow);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px var(--accent-neon-glow);
            border-color: var(--accent-neon);
        }

        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(1);
            transition: transform var(--transition-smooth);
        }

        .faq-accordion .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            padding: 1.2rem 1.4rem;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #111125 0%, #0d0d20 50%, #101018 100%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 40%, rgba(0, 229, 160, 0.08) 0%, transparent 65%);
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.7rem;
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 500px;
            margin: 0 auto 1.8rem;
            line-height: 1.6;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.5px;
            color: #0a0a0f;
            background: var(--accent-neon);
            border: none;
            box-shadow: 0 0 28px var(--accent-neon-glow);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .btn-cta-primary:hover {
            background: #00f0b4;
            box-shadow: 0 0 42px rgba(0, 229, 160, 0.6);
            transform: translateY(-3px);
            color: #0a0a0f;
        }

        .btn-outline-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.4px;
            color: var(--accent-neon);
            background: transparent;
            border: 2px solid rgba(0, 229, 160, 0.4);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .btn-outline-glow:hover {
            border-color: var(--accent-neon);
            box-shadow: 0 0 22px var(--accent-neon-glow);
            color: var(--accent-neon);
            background: rgba(0, 229, 160, 0.06);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            margin-top: 1rem;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 0.4rem;
        }

        .footer-links {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--accent-neon);
            text-shadow: 0 0 8px var(--accent-neon-glow);
        }

        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1.2rem;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .page-hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .ticket-card-image {
                height: 170px;
            }
            .countdown-unit {
                min-width: 65px;
                padding: 0.8rem 1rem;
            }
            .countdown-unit-num {
                font-size: 1.7rem;
            }
            .data-card-value {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-nav {
                padding: 1rem 0;
                gap: 0.3rem;
            }
            .nav-cta-btn {
                margin-top: 0.5rem;
                width: 100%;
                justify-content: center;
            }
            .page-hero {
                min-height: 340px;
            }
            .page-hero-title {
                font-size: 1.8rem;
            }
            .page-hero-desc {
                font-size: 0.95rem;
            }
            .page-hero-stats {
                gap: 1.2rem;
            }
            .page-hero-stat-num {
                font-size: 1.5rem;
            }
            .section-block {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .timeline-wrapper {
                padding-left: 2rem;
            }
            .timeline-item::before {
                left: -1.65rem;
                width: 12px;
                height: 12px;
            }
            .countdown-timer {
                gap: 0.7rem;
            }
            .countdown-unit {
                min-width: 55px;
                padding: 0.6rem 0.8rem;
            }
            .countdown-unit-num {
                font-size: 1.4rem;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .ticket-card-image {
                height: 180px;
            }
            .data-card {
                padding: 1.5rem 1rem;
            }
            .info-strip {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
                margin-top: 1rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-brand .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .page-hero {
                min-height: 300px;
            }
            .page-hero-title {
                font-size: 1.5rem;
            }
            .page-hero-desc {
                font-size: 0.85rem;
            }
            .page-hero-stats {
                gap: 0.8rem;
            }
            .page-hero-stat-num {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.85rem;
                margin-bottom: 2rem;
            }
            .ticket-card-image {
                height: 160px;
            }
            .ticket-card-body {
                padding: 1rem;
            }
            .ticket-card-title {
                font-size: 1rem;
            }
            .countdown-block {
                padding: 1.8rem 1rem;
            }
            .countdown-title {
                font-size: 1.2rem;
            }
            .countdown-unit {
                min-width: 50px;
                padding: 0.5rem 0.6rem;
            }
            .countdown-unit-num {
                font-size: 1.2rem;
            }
            .cta-section {
                padding: 2rem 1rem;
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .btn-cta-primary {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
            .data-card {
                padding: 1.2rem 0.8rem;
            }
            .data-card-value {
                font-size: 1.6rem;
            }
            .timeline-wrapper {
                padding-left: 1.6rem;
            }
            .timeline-wrapper::before {
                left: 10px;
            }
            .timeline-item::before {
                left: -1.25rem;
                width: 10px;
                height: 10px;
                top: 1.3rem;
            }
            .timeline-item {
                padding: 1rem 1.1rem;
            }
        }