/* roulang page: index */
:root {
            --primary: #6C5CE7;
            --primary-dark: #5A4BD1;
            --primary-light: #8B7CF6;
            --accent: #FF9F43;
            --accent-dark: #F08A2E;
            --dark: #0F172A;
            --dark-light: #1E293B;
            --bg: #F5F7FA;
            --card: #FFFFFF;
            --text: #1E293B;
            --text-light: #64748B;
            --border: #E2E8F0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --spacing: 100px;
            --container: 1200px;
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition);
        }
        input {
            font-family: inherit;
        }
        ul {
            list-style: none;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing) 0;
        }
        .section-alt {
            background: var(--card);
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-head .eyebrow {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(108, 92, 231, 0.1);
            border-radius: 100px;
            padding: 6px 18px;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .section-head h2 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 14px;
            color: var(--dark);
        }
        .section-head p {
            font-size: 17px;
            color: var(--text-light);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 30px;
            border-radius: 50px;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108, 92, 231, 0.4);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 159, 67, 0.35);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-light {
            background: #fff;
            color: var(--dark);
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, 0.85);
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(108, 92, 231, 0.4);
            outline-offset: 2px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 74px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 4px 12px rgba(108, 92, 231, 0.4);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .main-nav .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 50px;
            transition: var(--transition);
        }
        .main-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav .nav-link.active {
            color: #fff;
            background: rgba(108, 92, 231, 0.3);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            padding: 0 6px 0 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary-light);
            background: rgba(255, 255, 255, 0.15);
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 14px;
            width: 130px;
            padding: 8px 0;
        }
        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .search-box button {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .btn-login:hover {
            border-color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .btn-header {
            font-size: 14px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
        }
        .btn-header:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
        }
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 18px;
            align-items: center;
            justify-content: center;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 16px 24px 24px;
            background: var(--dark-light);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            color: rgba(255, 255, 255, 0.8);
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
        }
        .mobile-menu .nav-link:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .mobile-menu .nav-link.active {
            color: #fff;
            background: rgba(108, 92, 231, 0.3);
        }
        .mobile-menu .btn-header,
        .mobile-menu .btn-login {
            margin-top: 8px;
            text-align: center;
            justify-content: center;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(108, 92, 231, 0.7) 50%, rgba(15, 23, 42, 0.88) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .hero-content {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
            padding: 80px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 100px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #2ECC71;
            box-shadow: 0 0 8px rgba(46, 204, 113, 0.8);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.3);
            }
        }
        .hero h1 {
            font-size: 56px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }
        .hero h1 .gradient-text {
            background: linear-gradient(135deg, #FFD97D, #FF9F43);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .num {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.3;
        }
        .hero-stat .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== Live Bar ===== */
        .live-bar {
            background: var(--card);
            border-radius: 16px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
            padding: 20px 28px;
            margin-top: -36px;
            position: relative;
            z-index: 5;
            border: 1px solid var(--border);
        }
        .live-bar .status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
        }
        .live-bar .status .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #2ECC71;
            animation: pulse 1.5s infinite;
        }
        .live-bar .stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-light);
        }
        .live-bar .stat-item i {
            color: var(--primary);
            font-size: 16px;
        }
        .live-bar .stat-item strong {
            color: var(--dark);
            font-weight: 700;
        }
        .live-bar .live-tag {
            background: linear-gradient(135deg, #FF9F43, #FF6B35);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 100px;
            letter-spacing: 1px;
        }

        /* ===== Features ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 34px 26px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(108, 92, 231, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== Category Cards ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 280px;
            display: block;
            background: var(--dark);
        }
        .category-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .category-card:hover img {
            transform: scale(1.05);
        }
        .category-card .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.3) 50%, transparent 100%);
            display: flex;
            align-items: flex-end;
            padding: 32px;
            color: #fff;
        }
        .category-card .cat-info {
            width: 100%;
        }
        .category-card .cat-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .category-card h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 6px;
        }
        .category-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
        }
        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
        }
        .category-card .cat-link i {
            transition: transform 0.3s ease;
        }
        .category-card:hover .cat-link i {
            transform: translateX(6px);
        }

        /* ===== News ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 40px;
            align-items: start;
        }
        .news-side {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 32px;
            color: #fff;
            position: sticky;
            top: 100px;
        }
        .news-side h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .news-side p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
        }
        .news-side .side-list {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
        }
        .side-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .side-list li i {
            color: var(--accent);
            font-size: 12px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 28px;
            transition: var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateX(6px);
            border-color: var(--primary-light);
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .news-cat {
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 100px;
        }
        .news-date {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--dark);
        }
        .news-item h4 a {
            color: var(--dark);
        }
        .news-item h4 a:hover {
            color: var(--primary);
        }
        .news-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }
        .empty-news {
            text-align: center;
            padding: 40px;
            color: var(--text-light);
            background: var(--card);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }

        /* ===== Stats / Process ===== */
        .stats-section {
            background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            position: relative;
            overflow: hidden;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 48px;
        }
        .stat-box {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .stat-box:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }
        .stat-box .icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .stat-box .num {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.2;
        }
        .stat-box .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .step-item {
            text-align: center;
            position: relative;
            padding: 24px 16px;
        }
        .step-item .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            margin: 0 auto 16px;
            color: #fff;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.4);
        }
        .step-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }
        .step-item::before {
            content: '';
            position: absolute;
            top: 44px;
            left: -50%;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.4));
        }
        .step-item:first-child::before {
            display: none;
        }

        /* ===== Games ===== */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .game-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .game-card .game-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .game-card .game-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .game-img img {
            transform: scale(1.08);
        }
        .game-card .game-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 23, 42, 0.8);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 100px;
            backdrop-filter: blur(8px);
        }
        .game-card .game-info {
            padding: 20px;
        }
        .game-card .game-info h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--dark);
        }
        .game-card .game-info p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .game-card .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-light);
        }
        .game-card .game-meta .rating {
            color: var(--accent);
            font-weight: 700;
        }
        .game-card .game-meta .play-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
        }
        .game-card .game-meta .play-btn:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            color: var(--dark);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-item[open] summary .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 28px 22px 76px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, #6C5CE7, #8B5CF6, #A855F7);
            border-radius: var(--radius-lg);
            padding: 72px 48px;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 160px;
            height: 160px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-light {
            position: relative;
            z-index: 1;
            font-size: 16px;
            padding: 16px 40px;
        }
        .cta-section .btn-outline {
            position: relative;
            z-index: 1;
            margin-left: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 32px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-col ul li {
            padding: 6px 0;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-copy {
            padding-top: 32px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-copy a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-copy a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .games-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-item::before {
                display: none;
            }
        }
        @media (max-width: 991px) {
            .header-inner .main-nav,
            .header-inner .search-box,
            .header-inner .btn-login {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-actions {
                margin-left: auto;
            }
            .hero h1 {
                font-size: 42px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-side {
                position: static;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card {
                height: 230px;
            }
            .stats-section {
                padding: 48px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-section {
                padding: 48px 24px;
            }
            .cta-section h2 {
                font-size: 30px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing: 72px;
            }
            .section-head h2 {
                font-size: 30px;
            }
            .hero {
                min-height: 520px;
            }
            .hero h1 {
                font-size: 34px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stat .num {
                font-size: 24px;
            }
            .live-bar {
                padding: 16px 20px;
                gap: 12px;
            }
            .live-bar .stat-item {
                font-size: 13px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 20px 18px 20px;
            }
            .cta-section {
                padding: 40px 20px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section .btn-light {
                padding: 14px 32px;
            }
            .brand-text {
                font-size: 17px;
            }
            .header-inner {
                gap: 16px;
            }
            .btn-header {
                padding: 8px 16px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .hero-btns .btn {
                padding: 12px 24px;
                font-size: 14px;
            }
            .games-grid {
                grid-template-columns: 1fr;
            }
            .category-card {
                height: 190px;
            }
            .category-card .cat-overlay {
                padding: 20px;
            }
            .category-card h3 {
                font-size: 20px;
            }
            .btn-header {
                display: none;
            }
            .header-actions .search-box {
                display: none !important;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #4f46e5;
            --primary-dark: #4338ca;
            --primary-light: #6366f1;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fbbf24;
            --dark: #0b1120;
            --dark-2: #111827;
            --body-bg: #f4f6fb;
            --card-bg: #ffffff;
            --text: #1e293b;
            --text-light: #64748b;
            --border: #e5e7eb;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
            --max-width: 1200px;
            --nav-height: 72px;
        }

        /* ============ Reset / Base ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--body-bg);
            -webkit-font-smoothing: antialiased;
        }

        body.no-scroll {
            overflow: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 17, 32, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 19px;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            background: linear-gradient(120deg, #ffffff 30%, #c7d2fe 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav .nav-link {
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.78);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .main-nav .nav-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav .nav-link.active {
            color: #ffffff;
            background: var(--gradient-primary);
            box-shadow: 0 4px 16px rgba(79, 70, 229, 0.45);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            padding: 7px 8px 7px 16px;
            gap: 8px;
            transition: border-color 0.25s ease, background 0.25s ease;
        }

        .header-search:focus-within {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--primary-light);
        }

        .header-search input {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 14px;
            width: 140px;
        }

        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .header-search button {
            color: rgba(255, 255, 255, 0.7);
            padding: 6px 10px;
            border-radius: 999px;
            transition: color 0.2s;
            background: transparent;
        }

        .header-search button:hover {
            color: #fff;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            border-radius: 999px;
            padding: 11px 24px;
            transition: all 0.25s ease;
            border: 2px solid transparent;
            line-height: 1.2;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(79, 70, 229, 0.45);
        }

        .btn-accent {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

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

        .btn-dark {
            background: var(--dark);
            color: #fff;
        }

        .btn-dark:hover {
            background: #1e293b;
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(79, 70, 229, 0.5);
            outline-offset: 2px;
        }

        /* 移动端导航按钮 */
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: background 0.2s;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.18);
        }

        /* ============ 页面Banner ============ */
        .page-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 110px 0 90px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 17, 32, 0.92) 0%, rgba(79, 70, 229, 0.82) 60%, rgba(124, 58, 237, 0.65) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 1;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(8px);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            color: #fef3c7;
            margin-bottom: 22px;
        }

        .banner-tag i {
            color: var(--accent-light);
        }

        .page-banner h1 {
            font-size: 52px;
            line-height: 1.2;
            color: #fff;
            font-weight: 850;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
        }

        .page-banner h1 span {
            background: linear-gradient(120deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .page-banner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 30px;
        }

        .banner-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 42px;
        }

        /* 实时状态条 */
        .live-status-bar {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 0;
            max-width: 640px;
            overflow: hidden;
        }

        .live-status-item {
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }

        .live-status-item:last-child {
            border-right: none;
        }

        .live-status-item i {
            font-size: 22px;
            color: var(--accent-light);
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .live-status-item .status-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            display: block;
            line-height: 1.2;
        }

        .live-status-item .status-value {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
        }

        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            margin-right: 6px;
            box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.1);
            }
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: #ffffff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-head {
            margin-bottom: 42px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-head .info {
            max-width: 720px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-tag i {
            font-size: 14px;
        }

        .section-title {
            font-size: 36px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.5px;
        }

        .section-title .highlight {
            color: var(--primary);
        }

        .section-title .highlight-accent {
            color: var(--accent-dark);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-light);
            margin-top: 10px;
            line-height: 1.7;
        }

        /* ============ 平台优势卡片 ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(79, 70, 229, 0.2);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            margin-bottom: 20px;
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.3);
        }

        .feature-card:nth-child(2) .feature-icon {
            background: linear-gradient(135deg, #10b981, #059669);
            box-shadow: 0 6px 18px rgba(16, 185, 129, 0.3);
        }

        .feature-card:nth-child(3) .feature-icon {
            background: linear-gradient(135deg, #f59e0b, #ef4444);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.3);
        }

        .feature-card:nth-child(4) .feature-icon {
            background: linear-gradient(135deg, #8b5cf6, #6366f1);
            box-shadow: 0 6px 18px rgba(139, 92, 246, 0.3);
        }

        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

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

        /* ============ 游戏分类卡片 ============ */
        .cate-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .cate-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            background: #fff;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            min-height: 260px;
        }

        .cate-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .cate-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

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

        .cate-card .cate-overlay {
            position: absolute;
            inset: auto 0 0 0;
            padding: 22px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 60%, transparent 100%);
        }

        .cate-card .cate-overlay h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cate-card .cate-overlay p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
            margin-bottom: 10px;
        }

        .cate-card .cate-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-light);
            font-size: 14px;
            font-weight: 600;
            transition: gap 0.25s;
        }

        .cate-card .cate-link:hover {
            gap: 10px;
            color: #fff;
        }

        .cate-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            z-index: 2;
        }

        /* ============ 游戏资讯列表 ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .news-item:hover {
            border-color: rgba(79, 70, 229, 0.3);
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
        }

        .news-item .news-date {
            flex-shrink: 0;
            text-align: center;
            min-width: 64px;
            padding: 10px 14px;
            background: rgba(79, 70, 229, 0.08);
            border-radius: 12px;
        }

        .news-item .news-date .day {
            display: block;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
        }

        .news-item .news-date .month {
            font-size: 12px;
            color: var(--text-light);
            line-height: 1.2;
        }

        .news-item .news-main {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-main .news-title {
            font-size: 17px;
            font-weight: 650;
            color: var(--dark);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            margin-bottom: 4px;
            transition: color 0.2s;
        }

        .news-item:hover .news-main .news-title {
            color: var(--primary);
        }

        .news-item .news-main .news-excerpt {
            font-size: 14px;
            color: var(--text-light);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .news-item .news-tags {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
        }

        .tag-warm {
            background: rgba(245, 158, 11, 0.12);
            color: #b45309;
        }

        /* ============ 新游推荐 ============ */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .game-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(79, 70, 229, 0.2);
        }

        .game-card-cover {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .game-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }

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

        .game-card-cover .game-type {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .game-card-body {
            padding: 22px;
        }

        .game-card-body h3 {
            font-size: 20px;
            font-weight: 750;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .game-card-body .game-meta {
            display: flex;
            gap: 14px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

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

        .game-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 18px;
        }

        .game-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .hot-level {
            display: flex;
            gap: 4px;
        }

        .hot-level i {
            color: var(--accent);
            font-size: 13px;
        }

        .hot-level i.muted {
            color: #e2e8f0;
        }

        /* ============ 热门排行 ============ */
        .rank-section {
            background: var(--dark-2);
            position: relative;
            overflow: hidden;
        }

        .rank-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(79, 70, 229, 0.25), transparent 70%);
        }

        .rank-section .section-title {
            color: #fff;
        }

        .rank-section .section-desc {
            color: rgba(255, 255, 255, 0.6);
        }

        .rank-section .section-tag {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent-light);
        }

        .rank-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
            position: relative;
            z-index: 2;
        }

        .rank-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 24px 18px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .rank-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .rank-num {
            font-size: 30px;
            font-weight: 850;
            line-height: 1;
            margin-bottom: 10px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .rank-card:nth-child(1) .rank-num {
            font-size: 38px;
        }

        .rank-name {
            color: #fff;
            font-size: 16px;
            font-weight: 650;
            margin-bottom: 8px;
        }

        .rank-stat {
            display: flex;
            flex-direction: column;
            gap: 6px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .rank-stat .trend-up {
            color: #22c55e;
            font-weight: 600;
        }

        .rank-stat .trend-down {
            color: #ef4444;
            font-weight: 600;
        }

        /* ============ 游戏流程 ============ */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
        }

        .process-step {
            text-align: center;
            padding: 30px 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
            position: relative;
        }

        .process-step:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(79, 70, 229, 0.25);
        }

        .step-icon {
            width: 68px;
            height: 68px;
            border-radius: 20px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 26px;
            margin: 0 auto 20px;
            box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
        }

        .process-step:nth-child(2) .step-icon {
            background: linear-gradient(135deg, #10b981, #059669);
            box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
        }

        .process-step:nth-child(3) .step-icon {
            background: linear-gradient(135deg, #f59e0b, #ef4444);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
        }

        .process-step:nth-child(4) .step-icon {
            background: linear-gradient(135deg, #8b5cf6, #6366f1);
            box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
        }

        .step-num {
            position: absolute;
            top: 16px;
            left: 16px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

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

        /* ============ FAQ ============ */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.25s;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-item.open {
            border-color: rgba(79, 70, 229, 0.3);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 650;
            color: var(--dark);
            background: transparent;
            gap: 16px;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: transform 0.3s;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ============ CTA区块 ============ */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 60%, #8b5cf6 100%);
            padding: 70px 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, 0.08);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 10%;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-content h2 {
            font-size: 34px;
            color: #fff;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0b1120;
            padding: 64px 0 30px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand .brand-text {
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 16px;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 650;
            margin-bottom: 18px;
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-col ul li a i {
            font-size: 10px;
            color: var(--accent);
        }

        .footer-copy {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-copy .footer-domain {
            color: rgba(255, 255, 255, 0.6);
            font-weight: 600;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .container {
                padding: 0 24px;
            }

            .header-inner {
                padding: 0 24px;
                gap: 16px;
            }

            .header-search {
                display: none;
            }

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

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

            .rank-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

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

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

            .page-banner {
                padding: 90px 0 70px;
            }

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

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }

            .container {
                padding: 0 18px;
            }

            .header-inner {
                padding: 0 18px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(11, 17, 32, 0.98);
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 8px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
                z-index: 99;
            }

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

            .main-nav .nav-link {
                padding: 14px 20px;
                text-align: center;
                font-size: 16px;
            }

            .nav-toggle {
                display: flex;
            }

            .header-actions .btn-sm {
                display: none;
            }

            .page-banner {
                padding: 70px 0 50px;
            }

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

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

            .live-status-bar {
                grid-template-columns: 1fr;
                max-width: 100%;
            }

            .live-status-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            .live-status-item:last-child {
                border-bottom: none;
            }

            .section {
                padding: 56px 0;
            }

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

            .section-head {
                margin-bottom: 30px;
            }

            .news-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px;
            }

            .news-item .news-tags {
                width: 100%;
                padding-left: 84px;
            }

            .cta-inner {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

            .cta-actions {
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-copy {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                gap: 10px;
            }

            .brand-text {
                font-size: 17px;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 10px;
            }

            .page-banner h1 {
                font-size: 27px;
            }

            .banner-btns .btn {
                width: 100%;
            }

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

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

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

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

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

            .news-item .news-tags {
                padding-left: 0;
            }

            .section-title {
                font-size: 24px;
            }

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

/* roulang page: article */
:root {
        --primary: #6d28d9;
        --primary-dark: #5b21b6;
        --primary-light: #8b5cf6;
        --accent: #f59e0b;
        --accent-dark: #d97706;
        --bg: #f6f7fb;
        --surface: #ffffff;
        --text: #111827;
        --text-light: #6b7280;
        --text-muted: #9ca3af;
        --border: #e5e7eb;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow: 0 4px 20px rgba(17, 24, 39, 0.06);
        --shadow-lg: 0 8px 32px rgba(17, 24, 39, 0.1);
        --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

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

    html {
        scroll-behavior: smooth;
    }

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

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

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

    ul,
    ol {
        list-style: none;
    }

    button,
    input {
        font-family: inherit;
        border: none;
        outline: none;
        background: none;
    }

    .container {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 24px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: 999px;
        font-weight: 600;
        font-size: 15px;
        cursor: pointer;
        transition: var(--transition);
        line-height: 1.4;
        border: 2px solid transparent;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        color: #fff;
        box-shadow: 0 4px 18px rgba(109, 40, 217, 0.3);
    }
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(109, 40, 217, 0.4);
    }

    .btn-accent {
        background: linear-gradient(135deg, var(--accent), #fbbf24);
        color: #1e1b4b;
        box-shadow: 0 4px 18px rgba(245, 158, 11, 0.3);
    }
    .btn-accent:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
    }

    .btn-outline {
        border-color: #ffffff40;
        color: #fff;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(4px);
    }
    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: #ffffff70;
    }

    .btn:focus-visible,
    a:focus-visible {
        outline: 3px solid rgba(139, 92, 246, 0.5);
        outline-offset: 2px;
    }

    .section-pad {
        padding: 80px 0;
    }

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 24px;
        margin-bottom: 48px;
    }

    .section-head .section-icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        margin-bottom: 16px;
        box-shadow: 0 4px 16px rgba(109, 40, 217, 0.3);
    }

    .section-head h2 {
        font-size: 30px;
        font-weight: 800;
        line-height: 1.3;
        letter-spacing: -0.5px;
    }

    .section-head p {
        color: var(--text-light);
        font-size: 15px;
        margin-top: 6px;
    }

    .section-more {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--primary);
        font-weight: 600;
        font-size: 14px;
        white-space: nowrap;
        padding: 10px 20px;
        background: #f3e8ff;
        border-radius: 999px;
        transition: var(--transition);
    }
    .section-more:hover {
        background: #e9d5ff;
        transform: translateX(4px);
    }

    /* ========== Header / Nav ========== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(229, 231, 235, 0.6);
        box-shadow: 0 2px 12px rgba(17, 24, 39, 0.04);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        height: 76px;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }

    .brand-icon {
        width: 44px;
        height: 44px;
        border-radius: 13px;
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 20px;
        box-shadow: 0 6px 18px rgba(109, 40, 217, 0.3);
    }

    .brand-text {
        font-size: 21px;
        font-weight: 800;
        letter-spacing: -0.3px;
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        white-space: nowrap;
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        margin: 0 auto;
    }

    .nav-link {
        position: relative;
        padding: 10px 18px;
        border-radius: 999px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text);
        transition: var(--transition);
    }
    .nav-link:hover {
        background: #f3f4f6;
        color: var(--primary);
    }
    .nav-link.active {
        background: #f3e8ff;
        color: var(--primary);
        font-weight: 600;
    }
    .nav-link.active::after {
        content: "";
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 3px;
        border-radius: 3px;
        background: var(--primary);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }

    .search-box {
        display: flex;
        align-items: center;
        background: #f3f4f6;
        border-radius: 999px;
        padding: 8px 16px;
        gap: 10px;
        width: 200px;
        transition: var(--transition);
        border: 2px solid transparent;
    }
    .search-box:focus-within {
        background: #fff;
        border-color: var(--primary-light);
        box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.12);
    }
    .search-box i {
        color: var(--text-muted);
        font-size: 14px;
    }
    .search-box input {
        width: 100%;
        font-size: 14px;
        color: var(--text);
        background: transparent;
    }
    .search-box input::placeholder {
        color: var(--text-muted);
    }

    .header-btn {
        padding: 10px 22px;
        font-size: 14px;
        white-space: nowrap;
    }

    .nav-toggle {
        display: none;
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: #f3f4f6;
        color: var(--text);
        font-size: 18px;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        flex-shrink: 0;
    }

    /* ========== 文章 Banner ========== */
    .article-banner {
        position: relative;
        background: linear-gradient(135deg, rgba(30, 27, 75, 0.88), rgba(109, 40, 217, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        padding: 90px 0 80px;
        color: #fff;
        overflow: hidden;
    }

    .article-banner::before {
        content: "";
        position: absolute;
        top: -60px;
        right: -60px;
        width: 260px;
        height: 260px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.06);
    }

    .article-banner::after {
        content: "";
        position: absolute;
        bottom: -100px;
        left: 30%;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        background: rgba(245, 158, 11, 0.08);
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.75);
        margin-bottom: 28px;
        position: relative;
        z-index: 1;
    }

    .breadcrumb a {
        color: rgba(255, 255, 255, 0.75);
    }
    .breadcrumb a:hover {
        color: #fff;
    }

    .breadcrumb .sep {
        color: rgba(255, 255, 255, 0.4);
    }

    .article-banner h1 {
        position: relative;
        z-index: 1;
        font-size: 40px;
        font-weight: 800;
        line-height: 1.3;
        letter-spacing: -0.5px;
        max-width: 820px;
        margin-bottom: 24px;
    }

    .article-meta {
        position: relative;
        z-index: 1;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
    }

    .article-meta .meta-item {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.12);
        border-radius: 999px;
        padding: 6px 16px;
        backdrop-filter: blur(4px);
    }
    .article-meta .meta-item i {
        color: rgba(255, 255, 255, 0.7);
        font-size: 13px;
    }

    .meta-tag {
        background: linear-gradient(135deg, var(--accent), #fbbf24);
        color: #1e1b4b;
        font-weight: 700;
        border: none;
    }
    .meta-tag i {
        color: #1e1b4b !important;
    }

    /* ========== 实时状态条 ========== */
    .status-bar {
        background: linear-gradient(90deg, var(--primary), var(--primary-light));
        padding: 14px 0;
        color: #fff;
        font-size: 14px;
    }

    .status-bar-inner {
        display: flex;
        align-items: center;
        gap: 16px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .status-dot {
        display: inline-block;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: #34d399;
        animation: pulse-dot 1.6s ease-in-out infinite;
        box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
    }

    @keyframes pulse-dot {
        0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
        70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
        100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
    }

    .status-bar .status-text {
        font-weight: 500;
    }

    .status-bar .status-time {
        background: rgba(255, 255, 255, 0.18);
        padding: 3px 12px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
    }

    /* ========== 文章主体布局 ========== */
    .article-main {
        padding: 72px 0 80px;
    }

    .article-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: 48px;
        align-items: start;
    }

    .article-primary {
        min-width: 0;
    }

    /* 文章卡片 */
    .article-card {
        background: var(--surface);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        padding: 44px;
        border: 1px solid rgba(229, 231, 235, 0.7);
    }

    .article-card-header {
        margin-bottom: 30px;
        padding-bottom: 28px;
        border-bottom: 1px solid var(--border);
    }

    .article-card-header h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 14px;
        line-height: 1.4;
    }

    .article-card-header .sub-info {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 14px;
        color: var(--text-light);
        font-size: 13px;
    }

    .article-card-header .sub-info i {
        color: var(--primary-light);
        margin-right: 4px;
    }

    /* 文章正文 */
    .article-body {
        font-size: 16px;
        line-height: 1.9;
        color: #1f2937;
    }

    .article-body p {
        margin-bottom: 22px;
    }

    .article-body h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--text);
        margin: 36px 0 18px;
        padding-left: 16px;
        border-left: 4px solid var(--primary);
        line-height: 1.4;
    }

    .article-body h3 {
        font-size: 19px;
        font-weight: 700;
        color: var(--text);
        margin: 30px 0 14px;
    }

    .article-body img {
        border-radius: 12px;
        margin: 28px 0;
        box-shadow: var(--shadow);
    }

    .article-body blockquote {
        border-left: 4px solid var(--primary);
        background: #f8f5ff;
        padding: 18px 24px;
        border-radius: 0 12px 12px 0;
        margin: 24px 0;
        color: var(--text-light);
        font-style: italic;
    }

    .article-body ul,
    .article-body ol {
        margin: 20px 0;
        padding-left: 22px;
    }

    .article-body ul li,
    .article-body ol li {
        margin-bottom: 10px;
        position: relative;
    }

    .article-body ul li::before {
        content: "\f00c";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        left: -22px;
        top: 2px;
        color: var(--primary);
        font-size: 12px;
    }

    .article-body a {
        color: var(--primary);
        font-weight: 500;
    }
    .article-body a:hover {
        text-decoration: underline;
    }

    /* 文章标签 */
    .article-tags {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 36px;
        padding-top: 24px;
        border-top: 1px solid var(--border);
    }

    .article-tags .tag-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-light);
        font-weight: 500;
    }

    .tag {
        display: inline-block;
        padding: 6px 16px;
        background: #f3f4f6;
        border-radius: 999px;
        font-size: 13px;
        color: var(--text-light);
        transition: var(--transition);
        border: 1px solid transparent;
    }
    .tag:hover {
        background: #f3e8ff;
        color: var(--primary);
        border-color: #ddd6fe;
    }

    /* 文章未找到 */
    .article-not-found {
        text-align: center;
        padding: 80px 40px;
        background: var(--surface);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }

    .not-found-icon {
        display: inline-flex;
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: #f3f4f6;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        color: var(--text-muted);
        margin-bottom: 24px;
    }

    .not-found-icon i {
        font-size: 30px;
    }

    .article-not-found h2 {
        font-size: 26px;
        font-weight: 700;
        margin-bottom: 14px;
    }

    .article-not-found p {
        color: var(--text-light);
        margin-bottom: 28px;
    }

    /* ========== 侧边栏 ========== */
    .article-sidebar {
        display: flex;
        flex-direction: column;
        gap: 28px;
        position: sticky;
        top: 100px;
    }

    .sidebar-card {
        background: var(--surface);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        padding: 28px;
        border: 1px solid rgba(229, 231, 235, 0.7);
        position: relative;
        overflow: hidden;
    }

    .sidebar-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .sidebar-title {
        font-size: 17px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .sidebar-title i {
        color: var(--primary);
        font-size: 16px;
    }

    .info-list li {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
        border-bottom: 1px dashed var(--border);
        font-size: 14px;
    }

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

    .info-list .info-label {
        color: var(--text-light);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .info-list .info-label i {
        color: var(--text-muted);
        font-size: 13px;
        width: 16px;
    }

    .info-list .info-val {
        font-weight: 600;
        color: var(--text);
        text-align: right;
    }

    /* 侧边栏分类导航 */
    .category-list li {
        margin-bottom: 8px;
        border-radius: 12px;
        transition: var(--transition);
    }

    .category-list li:last-child {
        margin-bottom: 0;
    }

    .category-list a {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 14px 16px;
        border-radius: 12px;
        background: #f9fafb;
        transition: var(--transition);
        font-size: 14px;
        font-weight: 500;
    }

    .category-list a i {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        background: #f3e8ff;
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        transition: var(--transition);
        flex-shrink: 0;
    }

    .category-list a:hover {
        background: #f3e8ff;
        transform: translateX(4px);
    }

    .category-list a:hover i {
        background: var(--primary);
        color: #fff;
        transform: scale(1.05);
    }

    .category-list .cat-arrow {
        margin-left: auto;
        color: var(--text-muted);
        font-size: 12px;
        opacity: 0;
        transition: var(--transition);
    }

    .category-list a:hover .cat-arrow {
        opacity: 1;
    }

    /* 侧边栏官方入口 */
    .sidebar-cta {
        background: linear-gradient(135deg, var(--primary), #4c1d95);
        color: #fff;
        text-align: center;
        padding: 36px 24px;
        position: relative;
        overflow: hidden;
    }

    .sidebar-cta::before {
        content: "\f1ae";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        top: -20px;
        right: -20px;
        font-size: 80px;
        opacity: 0.1;
        transform: rotate(20deg);
    }

    .sidebar-cta .cta-icon {
        display: inline-flex;
        width: 60px;
        height: 60px;
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.15);
        align-items: center;
        justify-content: center;
        font-size: 24px;
        margin-bottom: 18px;
        backdrop-filter: blur(4px);
    }

    .sidebar-cta h4 {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 10px;
    }

    .sidebar-cta p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 22px;
        line-height: 1.6;
    }

    .sidebar-cta .btn {
        width: 100%;
    }

    /* ========== 相关推荐 ========== */
    .related-section {
        background: #fff;
        padding: 80px 0;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .related-card {
        background: var(--surface);
        border-radius: var(--radius);
        overflow: hidden;
        border: 1px solid rgba(229, 231, 235, 0.7);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }

    .related-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-6px);
        border-color: #ddd6fe;
    }

    .related-card-img {
        position: relative;
        aspect-ratio: 16/10;
        overflow: hidden;
    }

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

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

    .related-card-img::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(17, 24, 39, 0.3), transparent);
    }

    .related-card-cat {
        position: absolute;
        top: 14px;
        left: 14px;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(8px);
        color: var(--primary);
        padding: 5px 14px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 600;
        z-index: 1;
    }

    .related-card-body {
        padding: 22px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .related-card-body h3 {
        font-size: 16px;
        font-weight: 700;
        line-height: 1.45;
        margin-bottom: 10px;
        color: var(--text);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: var(--transition);
    }

    .related-card:hover .related-card-body h3 {
        color: var(--primary);
    }

    .related-card-body p {
        font-size: 13px;
        color: var(--text-light);
        line-height: 1.6;
        flex: 1;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-card-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 0 0;
        margin-top: 14px;
        border-top: 1px solid var(--border);
        font-size: 13px;
        color: var(--text-muted);
    }

    .related-card-footer a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--primary);
        font-weight: 500;
    }

    /* ========== CTA 区块 ========== */
    .cta-section {
        position: relative;
        background: linear-gradient(135deg, rgba(30, 27, 75, 0.92), rgba(76, 29, 149, 0.9)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        padding: 90px 0;
        color: #fff;
        text-align: center;
        overflow: hidden;
    }

    .cta-section::before {
        content: "";
        position: absolute;
        top: -80px;
        left: -80px;
        width: 280px;
        height: 280px;
        border-radius: 50%;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .cta-section::after {
        content: "";
        position: absolute;
        bottom: -60px;
        right: -60px;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(245, 158, 11, 0.1);
    }

    .cta-content {
        position: relative;
        z-index: 1;
        max-width: 700px;
        margin: 0 auto;
    }

    .cta-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.2);
        padding: 8px 20px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 26px;
        backdrop-filter: blur(4px);
    }

    .cta-badge i {
        color: var(--accent);
    }

    .cta-content h2 {
        font-size: 38px;
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 20px;
        letter-spacing: -0.5px;
    }

    .cta-content p {
        font-size: 17px;
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 34px;
        line-height: 1.7;
    }

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

    /* ========== FAQ ========== */
    .faq-section {
        background: var(--bg);
        padding: 80px 0;
    }

    .faq-grid {
        max-width: 820px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .faq-item {
        background: var(--surface);
        border: 1px solid rgba(229, 231, 235, 0.7);
        border-radius: 14px;
        overflow: hidden;
        transition: var(--transition);
    }

    .faq-item:hover {
        border-color: #ddd6fe;
        box-shadow: var(--shadow);
    }

    .faq-q {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 22px 26px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
        color: var(--text);
        transition: var(--transition);
        user-select: none;
    }

    .faq-q i {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: #f3f4f6;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        color: var(--text-light);
        transition: var(--transition);
    }

    .faq-item.active .faq-q {
        color: var(--primary);
    }

    .faq-item.active .faq-q i {
        background: var(--primary);
        color: #fff;
        transform: rotate(180deg);
    }

    .faq-a {
        display: none;
        padding: 0 26px 22px;
        color: var(--text-light);
        font-size: 15px;
        line-height: 1.75;
    }

    .faq-item.active .faq-a {
        display: block;
    }

    /* ========== Footer ========== */
    .site-footer {
        background: #111827;
        color: #d1d5db;
        padding: 72px 0 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr;
        gap: 60px;
        padding-bottom: 56px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-brand .brand {
        margin-bottom: 18px;
    }

    .footer-brand .brand-text {
        color: #fff;
        -webkit-text-fill-color: #fff;
        background: none;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        color: #9ca3af;
        max-width: 380px;
    }

    .footer-col h4 {
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 22px;
        position: relative;
        padding-bottom: 12px;
    }

    .footer-col h4::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 30px;
        height: 3px;
        border-radius: 3px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .footer-col ul li {
        margin-bottom: 12px;
    }

    .footer-col ul a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: #9ca3af;
        transition: var(--transition);
    }

    .footer-col ul a::before {
        content: "\f105";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        font-size: 12px;
        color: var(--primary-light);
        transition: var(--transition);
    }

    .footer-col ul a:hover {
        color: #fff;
        transform: translateX(4px);
    }

    .footer-col ul a:hover::before {
        transform: translateX(4px);
        color: var(--accent);
    }

    .footer-copy {
        padding: 26px 0;
        text-align: center;
        font-size: 13px;
        color: #6b7280;
    }

    .footer-copy a {
        color: #9ca3af;
    }
    .footer-copy a:hover {
        color: #fff;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 1024px) {
        .article-layout {
            grid-template-columns: 1fr;
        }
        .article-sidebar {
            position: static;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .search-box {
            display: none;
        }

        .header-btn {
            padding: 10px 16px;
            font-size: 13px;
        }
    }

    @media (max-width: 768px) {
        .section-pad {
            padding: 56px 0;
        }

        .header-inner {
            height: 68px;
            gap: 12px;
        }

        .burger-btn {
            display: flex !important;
        }

        .main-nav {
            display: none;
        }

        .main-nav.open {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            padding: 16px 24px;
            gap: 4px;
            border-radius: 0 0 16px 16px;
            z-index: 99;
            margin: 0;
        }

        .main-nav.open .nav-link {
            padding: 14px 16px;
            border-radius: 12px;
            font-size: 16px;
            width: 100%;
        }

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

        .header-actions {
            gap: 8px;
        }

        .header-btn {
            padding: 8px 14px;
            font-size: 13px;
        }

        .nav-toggle {
            display: flex;
        }

        .article-banner {
            padding: 60px 0 56px;
        }

        .article-banner h1 {
            font-size: 28px;
        }

        .article-card {
            padding: 28px 22px;
        }

        .article-card-header h2 {
            font-size: 20px;
        }

        .article-body {
            font-size: 15px;
            line-height: 1.8;
        }

        .article-body h2 {
            font-size: 20px;
        }

        .article-sidebar {
            grid-template-columns: 1fr;
        }

        .section-head {
            flex-direction: column;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 36px;
        }

        .section-head h2 {
            font-size: 24px;
        }

        .related-grid {
            grid-template-columns: 1fr;
            gap: 18px;
        }

        .cta-section {
            padding: 64px 0;
        }

        .cta-content h2 {
            font-size: 28px;
        }

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

        .faq-q {
            font-size: 15px;
            padding: 18px 20px;
        }

        .faq-a {
            padding: 0 20px 18px;
            font-size: 14px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .footer-brand p {
            max-width: 100%;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }

        .brand-text {
            font-size: 18px;
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            font-size: 17px;
        }

        .header-btn {
            display: none;
        }

        .article-meta {
            gap: 10px;
        }

        .article-meta .meta-item {
            padding: 5px 12px;
            font-size: 13px;
        }

        .article-card {
            padding: 22px 16px;
            border-radius: 12px;
        }

        .article-body p {
            font-size: 15px;
            line-height: 1.85;
        }

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

        .cta-btns {
            flex-direction: column;
            width: 100%;
        }

        .cta-btns .btn {
            width: 100%;
        }

        .status-bar-inner {
            gap: 10px;
            text-align: center;
        }

        .footer-copy {
            font-size: 12px;
            padding: 20px 12px;
        }
    }

    /* FAQ item styles for JS toggle */
    .faq-item .faq-a {
        display: none;
    }
    .faq-item.active .faq-a {
        display: block;
    }

/* roulang page: category2 */
:root {
            --primary: #ff6a00;
            --primary-dark: #e55d00;
            --primary-light: #fff3e8;
            --secondary: #7c3aed;
            --secondary-light: #f3efff;
            --accent: #00c9a7;
            --bg: #f8f8fa;
            --bg-deep: #1a1a2e;
            --card-bg: #ffffff;
            --text: #1a1a2e;
            --text-light: #6b7280;
            --border: #e8e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            gap: 24px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), #ff9a44);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(255, 106, 0, 0.3);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
        }
        .search-box input {
            width: 180px;
            height: 36px;
            background: var(--bg);
            border-radius: 20px;
            padding: 0 38px 0 16px;
            font-size: 14px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .search-box input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
            width: 200px;
        }
        .search-box i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 14px;
            pointer-events: none;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
            line-height: 1.4;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #ff9447);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 106, 0, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 106, 0, 0.4);
        }
        .btn-outline {
            border-color: var(--border);
            color: var(--text);
            background: #fff;
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }
        .btn i {
            font-size: 14px;
        }
        .hero-btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .menu-toggle {
            display: none;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: var(--bg);
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 4px;
            }
            .nav-link {
                padding: 8px 12px;
                font-size: 14px;
            }
            .search-box input {
                width: 130px;
            }
            .search-box input:focus {
                width: 150px;
            }
            .btn-outline,
            .header-actions .btn-primary {
                padding: 8px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
                gap: 8px;
                border-bottom: 1px solid var(--border);
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                display: block;
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 15px;
                text-align: center;
            }
            .search-box {
                display: none;
            }
            .header-actions .btn-outline {
                display: none;
            }
            .header-inner {
                height: 60px;
            }
            .brand-text {
                font-size: 18px;
            }
        }
        @media (max-width: 420px) {
            .header-actions .btn-primary {
                padding: 8px 12px;
                font-size: 13px;
            }
        }

        /* Hero */
        .page-hero {
            position: relative;
            padding: 90px 0 70px;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
            overflow: hidden;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 106, 0, 0.3), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #ffb87a;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 20px;
            backdrop-filter: blur(10px);
        }
        .hero-badge i {
            font-size: 12px;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .page-hero h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .page-hero h1 .highlight {
            background: linear-gradient(90deg, #ff9447, #ff6a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
        }
        .hero-stat {
            color: #fff;
        }
        .hero-stat .num {
            font-size: 32px;
            font-weight: 800;
            background: linear-gradient(90deg, #ff9447, #ff6a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-stat .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 60px 0 50px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .page-hero p {
                font-size: 16px;
            }
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }
            .hero-stat .num {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .hero-btn-group .btn {
                flex: 1;
            }
        }

        /* Section Base */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 50px;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .section-head p {
                font-size: 15px;
            }
            .section-head {
                margin-bottom: 36px;
            }
        }

        /* Activity Cards */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .activity-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .activity-cover {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .activity-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .activity-card:hover .activity-cover img {
            transform: scale(1.05);
        }
        .activity-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 4px 14px;
            background: rgba(255, 106, 0, 0.9);
            color: #fff;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }
        .activity-tag.hot {
            background: rgba(220, 38, 38, 0.9);
        }
        .activity-tag.new {
            background: rgba(0, 201, 167, 0.9);
        }
        .activity-tag.limit {
            background: rgba(124, 58, 237, 0.9);
        }
        .activity-body {
            padding: 22px;
        }
        .activity-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
            line-height: 1.5;
        }
        .activity-body p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 14px;
            line-height: 1.7;
        }
        .activity-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin-top: 14px;
        }
        .activity-time {
            font-size: 13px;
            color: var(--text-light);
        }
        .activity-time i {
            margin-right: 4px;
            color: var(--primary);
        }
        .activity-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
        }
        .activity-link:hover {
            color: var(--primary-dark);
        }
        @media (max-width: 1024px) {
            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .activity-grid {
                grid-template-columns: 1fr;
            }
            .activity-cover {
                height: 200px;
            }
        }

        /* Offline Banner */
        .offline-banner {
            background: linear-gradient(135deg, var(--primary), #ff9447);
            border-radius: var(--radius);
            margin: 50px 0;
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .offline-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -20px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 50%;
        }
        .offline-banner-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .offline-banner-content p {
            font-size: 15px;
            opacity: 0.9;
        }
        .offline-banner .btn-light {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 24px;
            font-size: 15px;
            white-space: nowrap;
            transition: var(--transition);
        }
        .offline-banner .btn-light:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        @media (max-width: 768px) {
            .offline-banner {
                flex-direction: column;
                text-align: center;
                padding: 30px 24px;
            }
            .offline-banner-content h3 {
                font-size: 20px;
            }
        }

        /* Flow Steps */
        .flow-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .flow-step {
            text-align: center;
            padding: 30px 20px;
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
        }
        .flow-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .flow-step::after {
            content: '';
            position: absolute;
            right: -14px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
        }
        .flow-step:last-child::after {
            display: none;
        }
        .flow-icon {
            width: 64px;
            height: 64px;
            border-radius: 20px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
        }
        .flow-step:nth-child(2) .flow-icon {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .flow-step:nth-child(3) .flow-icon {
            background: #e6fdf8;
            color: var(--accent);
        }
        .flow-step:nth-child(4) .flow-icon {
            background: #fff0e8;
            color: var(--primary);
        }
        .flow-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .flow-step p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .flow-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-step::after {
                display: none;
            }
        }
        @media (max-width: 640px) {
            .flow-wrap {
                grid-template-columns: 1fr;
            }
        }

        /* Price / Activity Plan */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 40px;
        }
        .plan-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 28px;
            text-align: center;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .plan-card.featured {
            border: 2px solid var(--primary);
            box-shadow: 0 8px 32px rgba(255, 106, 0, 0.12);
        }
        .plan-card.featured::before {
            content: '热门';
            position: absolute;
            top: 16px;
            right: -28px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            padding: 4px 30px;
            transform: rotate(45deg);
        }
        .plan-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .plan-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            background: var(--primary-light);
        }
        .plan-card:nth-child(2) .plan-icon {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .plan-card:nth-child(3) .plan-icon {
            background: #e6fdf8;
            color: var(--accent);
        }
        .plan-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .plan-card .price {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin: 12px 0;
        }
        .plan-card .price span {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-light);
        }
        .plan-features {
            margin: 20px 0 24px;
        }
        .plan-features li {
            padding: 8px 0;
            color: var(--text-light);
            font-size: 15px;
            border-bottom: 1px dashed var(--border);
        }
        .plan-features li:last-child {
            border-bottom: none;
        }
        .plan-features li i {
            color: var(--accent);
            margin-right: 8px;
            font-size: 14px;
        }
        @media (max-width: 1024px) {
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .plan-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Intro Split */
        .intro-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin: 40px 0;
        }
        .intro-visual {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }
        .intro-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .intro-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            color: #fff;
            padding: 12px 20px;
            border-radius: 12px;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .intro-badge strong {
            font-size: 20px;
            display: block;
            color: var(--primary);
        }
        .intro-content h3 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .intro-content p {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .intro-content .intro-hightlight {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            font-weight: 500;
            color: var(--text);
            font-size: 15px;
        }
        @media (max-width: 768px) {
            .intro-split {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .intro-content h3 {
                font-size: 26px;
            }
            .intro-visual img {
                min-height: 240px;
            }
        }

        /* FAQ */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: 0 2px 12px rgba(255, 106, 0, 0.06);
        }
        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            /* color: var(--text); */
        }
        .faq-question i {
            color: var(--primary);
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        @media (max-width: 520px) {
            .faq-question {
                padding: 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px 16px;
            }
        }

        /* CTA */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 106, 0, 0.2), transparent 70%);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            right: -5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 70%);
            border-radius: 50%;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
        }
        .cta-section p {
            font-size: 17px;
            opacity: 0.8;
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section p {
                font-size: 15px;
            }
        }

        /* Footer */
        .site-footer {
            background: #1a1a2e;
            padding: 70px 0 0;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .brand-text {
            font-size: 22px;
            color: #fff;
            -webkit-text-fill-color: #fff;
        }
        .footer-brand p {
            margin-top: 18px;
            font-size: 14px;
            line-height: 1.9;
            max-width: 360px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-copy {
            padding: 24px 0;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            font-size: 12px;
        }
        @media (max-width: 520px) {
            .breadcrumb {
                font-size: 13px;
            }
        }

        /* Data Blocks */
        .data-section {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-item {
            text-align: center;
            padding: 30px 20px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .data-item .num {
            font-size: 40px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .data-item .label {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-item .num {
                font-size: 32px;
            }
        }