/* roulang page: index */
:root {
            --primary: #6c3de8;
            --primary-light: #9175ff;
            --primary-dark: #4a18b0;
            --accent: #f7931a;
            --accent-light: #ffb84d;
            --bg-dark: #0a0e17;
            --bg-card: rgba(20, 24, 38, 0.85);
            --bg-glass: rgba(10, 14, 23, 0.7);
            --text: #f0f0f5;
            --text-muted: #9098a8;
            --text-dim: #6b7280;
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(108, 61, 232, 0.3);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / 玻璃导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            background: transparent;
        }

        .site-header.scrolled {
            background: rgba(10, 14, 23, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

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

        .header-nav a {
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }

        .header-nav a.active {
            color: #ffffff;
            background: rgba(108, 61, 232, 0.35);
            font-weight: 600;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 7px 16px;
            gap: 8px;
            transition: all var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 4px rgba(108, 61, 232, 0.15);
        }

        .header-search input {
            background: transparent;
            color: #fff;
            font-size: 0.9rem;
            width: 140px;
            transition: width var(--transition);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search input:focus {
            width: 180px;
        }

        .header-search .search-icon {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), #7c3aed);
            color: #fff;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(108, 61, 232, 0.35);
            transition: all var(--transition);
        }

        .btn-nav-cta:hover {
            box-shadow: 0 6px 24px rgba(108, 61, 232, 0.5);
            transform: translateY(-1px);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(10, 14, 23, 0.55) 0%,
                    rgba(10, 14, 23, 0.7) 40%,
                    rgba(10, 14, 23, 0.92) 100%);
            z-index: 1;
        }

        .hero-glow {
            position: absolute;
            top: 15%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse at center, rgba(108, 61, 232, 0.25) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 140px 24px 80px;
            max-width: 860px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 20px;
            border-radius: 20px;
            background: rgba(247, 147, 26, 0.15);
            border: 1px solid rgba(247, 147, 26, 0.35);
            color: var(--accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }

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

        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), #7c3aed);
            color: #fff;
            box-shadow: 0 6px 24px rgba(108, 61, 232, 0.4);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            box-shadow: 0 10px 32px rgba(108, 61, 232, 0.55);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* Hero 数据指标卡片 */
        .hero-stats {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 44px;
        }

        .hero-stat-card {
            background: rgba(20, 24, 38, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 28px;
            text-align: center;
            min-width: 130px;
            transition: all var(--transition);
        }

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

        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 16px;
            background: rgba(108, 61, 232, 0.12);
            color: var(--primary-light);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        /* ===== 核心特色卡片 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

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

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

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, rgba(108, 61, 232, 0.2), rgba(145, 117, 255, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary-light);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== 分类入口卡片 ===== */
        .category-entry-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

        .category-entry-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .category-entry-card .cat-image {
            min-height: 280px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .category-entry-card .cat-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-entry-card .cat-body {
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .category-entry-card .cat-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 14px;
            background: rgba(247, 147, 26, 0.15);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 14px;
            width: fit-content;
        }

        .category-entry-card .cat-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .category-entry-card .cat-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .category-entry-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--primary-light);
            font-size: 0.95rem;
            transition: gap var(--transition);
        }

        .category-entry-card .cat-link:hover {
            gap: 10px;
        }

        /* ===== 数据指标深色板块 ===== */
        .stats-section {
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            position: relative;
        }

        .stats-section .stats-overlay {
            position: absolute;
            inset: 0;
            background: rgba(10, 14, 23, 0.88);
            z-index: 1;
        }

        .stats-section .container {
            position: relative;
            z-index: 2;
        }

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

        .stat-block {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all var(--transition);
        }

        .stat-block:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border-light);
            box-shadow: var(--shadow);
        }

        .stat-block .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-block .stat-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }

        .stat-block .stat-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 横向指标条 */
        .metric-bars {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .metric-bar-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .metric-bar-label {
            width: 120px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            text-align: right;
            flex-shrink: 0;
        }

        .metric-bar-track {
            flex: 1;
            height: 10px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 5px;
            overflow: hidden;
        }

        .metric-bar-fill {
            height: 100%;
            border-radius: 5px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .metric-bar-value {
            width: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-light);
            flex-shrink: 0;
        }

        /* ===== 最新资讯列表 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-thumb {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

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

        .news-card .news-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            border-radius: 12px;
            background: rgba(108, 61, 232, 0.8);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .news-card .news-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-card .news-meta {
            font-size: 0.78rem;
            color: var(--text-dim);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* 空状态 */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            font-size: 1rem;
            grid-column: 1 / -1;
            background: var(--bg-card);
            border: 1px dashed var(--border);
            border-radius: var(--radius-lg);
        }

        /* ===== 热门排行 ===== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .ranking-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }

        .ranking-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
        }

        .ranking-item:nth-child(1) .ranking-num {
            background: linear-gradient(135deg, #f7931a, #ffb84d);
            color: #1a1a1a;
            box-shadow: 0 4px 16px rgba(247, 147, 26, 0.35);
        }

        .ranking-item:nth-child(2) .ranking-num {
            background: linear-gradient(135deg, #a0a8b8, #c8d0d8);
            color: #1a1a1a;
            box-shadow: 0 4px 12px rgba(160, 168, 184, 0.3);
        }

        .ranking-item:nth-child(3) .ranking-num {
            background: linear-gradient(135deg, #b87333, #d4956b);
            color: #1a1a1a;
            box-shadow: 0 4px 12px rgba(184, 115, 51, 0.3);
        }

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

        .ranking-name {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 2px;
        }

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

        .ranking-score {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--accent);
            flex-shrink: 0;
        }

        /* ===== 用户信任 ===== */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

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

        .trust-card .trust-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 14px;
        }

        .trust-card .trust-title {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .trust-card .trust-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            background: transparent;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
        }

        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            position: relative;
            text-align: center;
        }

        .cta-section .cta-overlay {
            position: absolute;
            inset: 0;
            background: rgba(10, 14, 23, 0.85);
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-box {
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-box .cta-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-box .cta-desc {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 13px 20px;
            border-radius: 28px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
        }

        .cta-form input:focus {
            border-color: var(--primary-light);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 4px rgba(108, 61, 232, 0.15);
        }

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

        .cta-form .btn-submit {
            padding: 13px 28px;
            border-radius: 28px;
            background: var(--accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 0.95rem;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(247, 147, 26, 0.35);
            transition: all var(--transition);
        }

        .cta-form .btn-submit:hover {
            box-shadow: 0 8px 24px rgba(247, 147, 26, 0.5);
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(8, 12, 20, 0.95);
            border-top: 1px solid var(--border);
            padding: 50px 0 26px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        /* ===== 响应式设计 ===== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2.6rem;
            }
            .category-entry-card {
                grid-template-columns: 1fr;
            }
            .category-entry-card .cat-image {
                min-height: 200px;
            }
            .header-search input {
                width: 100px;
            }
            .header-search input:focus {
                width: 130px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 14, 23, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 18px;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-actions .header-search {
                display: none;
            }
            .header-actions .btn-nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .trust-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .metric-bar-label {
                width: 80px;
                font-size: 0.8rem;
            }
            .ranking-item {
                flex-wrap: wrap;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
            }
            .hero-stats {
                gap: 12px;
            }
            .hero-stat-card {
                min-width: 100px;
                padding: 14px 18px;
            }
            .hero-stat-number {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .trust-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-stats {
                flex-direction: column;
                align-items: center;
            }
            .hero-stat-card {
                width: 100%;
                max-width: 200px;
            }
            .category-entry-card .cat-body {
                padding: 24px 20px;
            }
            .category-entry-card .cat-title {
                font-size: 1.2rem;
            }
            .metric-bar-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .metric-bar-label {
                width: 100%;
                text-align: left;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --primary: #ff4655;
            --primary-hover: #ff6b7a;
            --accent: #ffd700;
            --bg-dark: #0a0e17;
            --bg-card: #151a24;
            --bg-card-hover: #1e2635;
            --text: #eef0f6;
            --text-muted: #8892b0;
            --border: rgba(255,255,255,0.08);
            --radius: 12px;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.5);
            --glass-bg: rgba(10,14,23,0.75);
            --glass-border: rgba(255,255,255,0.08);
            --transition: all 0.3s ease;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ---------- Header / Navigation Glass ---------- */
        .header-glass {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--nav-height);
            background: var(--glass-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--glass-border);
            z-index: 1000;
            transition: background 0.3s, box-shadow 0.3s;
            display: flex;
            align-items: center;
        }

        .header-glass.scrolled {
            background: rgba(8,12,20,0.95);
            box-shadow: 0 4px 30px rgba(0,0,0,0.7);
            border-bottom-color: rgba(255,255,255,0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            height: 100%;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 6px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--primary);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .header-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-muted);
            position: relative;
            padding: 6px 0;
        }
        .header-nav a.active,
        .header-nav a:hover {
            color: var(--accent);
        }
        .header-nav a.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text);
            font-size: 1.6rem;
            line-height: 1;
        }

        /* ---------- Article Banner ---------- */
        .article-banner {
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 40px;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            background: linear-gradient(0deg, var(--bg-dark) 0%, rgba(10,14,23,0.7) 60%, rgba(10,14,23,0.4) 100%),
                        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            position: relative;
        }

        .article-meta-wrap {
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .article-category-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .article-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            text-shadow: 0 0 30px rgba(0,0,0,0.6);
            margin-bottom: 12px;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ---------- Main Content ---------- */
        .page-main {
            padding: 50px 0 70px;
        }

        .article-content-wrapper {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow-card);
            color: #dbe1ea;
            font-size: 1.05rem;
            line-height: 1.85;
            border: 1px solid var(--border);
        }

        .article-body h2 {
            font-size: 1.8rem;
            color: #fff;
            margin: 28px 0 14px;
            font-weight: 700;
        }
        .article-body h3 {
            font-size: 1.4rem;
            color: #ccc;
            margin: 20px 0 10px;
        }
        .article-body p {
            margin-bottom: 16px;
        }
        .article-body img {
            border-radius: 8px;
            margin: 20px 0;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding-left: 20px;
            color: var(--text-muted);
            font-style: italic;
            margin: 20px 0;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
        }

        .not-found-message {
            text-align: center;
            padding: 80px 20px;
            color: var(--text-muted);
            font-size: 1.2rem;
        }
        .not-found-message a {
            color: var(--primary);
            font-weight: 600;
        }

        /* Share section */
        .share-box {
            margin-top: 40px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .share-box span {
            font-weight: 600;
            color: var(--text-muted);
        }
        .share-link {
            background: var(--bg-card);
            border: 1px solid var(--border);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            color: var(--text);
            transition: var(--transition);
        }
        .share-link:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* Related articles */
        .related-section {
            margin-top: 70px;
            padding-top: 50px;
            border-top: 1px solid var(--border);
        }
        .related-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 32px;
            text-align: center;
            color: #fff;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 28px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid var(--border);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(255,70,85,0.15);
            border-color: var(--primary);
        }
        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 16px 18px;
        }
        .related-card-body h4 {
            font-size: 1rem;
            margin-bottom: 8px;
            color: #fff;
            font-weight: 600;
        }
        .related-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        /* Footer */
        .site-footer {
            background: #06080d;
            border-top: 1px solid var(--border);
            padding: 50px 0 30px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            max-width: 320px;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #5a6070;
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .article-banner h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .header-nav {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #0e121d;
                flex-direction: column;
                padding: 20px;
                gap: 16px;
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.25s ease, opacity 0.25s ease;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 10px 30px rgba(0,0,0,0.8);
                align-items: flex-start;
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
            }
            .header-nav a {
                font-size: 1rem;
                padding: 6px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-body {
                padding: 24px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .article-banner h1 {
                font-size: 1.5rem;
            }
            .article-banner {
                padding-top: calc(var(--nav-height) + 20px);
                min-height: 240px;
            }
            .article-meta {
                font-size: 0.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
/* ============================================================
           爱游戏登录网站 - 完整设计系统
           视觉气质：高能量、快节奏、数据驱动、现场感
           ============================================================ */

        /* === 设计变量 === */
        :root {
            --primary: #FF5C35;
            --primary-dark: #D94420;
            --primary-light: #FF7F5C;
            --primary-glow: rgba(255, 92, 53, 0.25);
            --secondary: #13111C;
            --secondary-light: #1E1B2A;
            --accent-gold: #FFB800;
            --accent-gold-light: #FFD54F;
            --accent-blue: #3B82F6;
            --accent-green: #10B981;
            --bg-page: #F5F3F0;
            --bg-white: #FFFFFF;
            --bg-card: #FFFFFF;
            --bg-dark-section: #13111C;
            --bg-dark-card: #1E1B2A;
            --text-primary: #1A1718;
            --text-secondary: #5C5866;
            --text-light: #8A8694;
            --text-on-dark: #F0EDF2;
            --text-on-dark-muted: #B5B0BD;
            --border-light: #E8E5E2;
            --border-medium: #D5D1CD;
            --border-dark: #3D3850;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 56px rgba(0, 0, 0, 0.16);
            --shadow-glow: 0 0 40px rgba(255, 92, 53, 0.18);
            --font-sans: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width: 1240px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        /* === 容器 === */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container--narrow {
            max-width: 960px;
        }

        /* === 通用板块间距 === */
        .section {
            padding: 72px 0;
        }

        .section--sm {
            padding: 48px 0;
        }

        .section--lg {
            padding: 96px 0;
        }

        .section--dark {
            background: var(--bg-dark-section);
            color: var(--text-on-dark);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header--left {
            text-align: left;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(255, 92, 53, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 8px;
        }

        .section-title--light {
            color: var(--text-on-dark);
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-subtitle--light {
            color: var(--text-on-dark-muted);
        }

        /* === 玻璃导航 Header === */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            transition: all var(--transition);
        }

        .site-header--scrolled {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 4px 24px rgba(0, 0, 0, 0.06);
        }

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

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.02em;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
            transition: color var(--transition-fast);
            white-space: nowrap;
            z-index: 1001;
        }

        .site-header--scrolled .header-logo {
            color: var(--text-primary);
            text-shadow: none;
        }

        .header-logo .logo-icon {
            font-size: 1.5rem;
            line-height: 1;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.88);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .site-header--scrolled .header-nav a {
            color: var(--text-secondary);
        }

        .header-nav a:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.13);
        }

        .site-header--scrolled .header-nav a:hover {
            color: var(--text-primary);
            background: rgba(0, 0, 0, 0.04);
        }

        .header-nav a.active {
            color: #FFFFFF;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(255, 92, 53, 0.35);
            font-weight: 700;
        }

        .site-header--scrolled .header-nav a.active {
            color: #FFFFFF;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(255, 92, 53, 0.35);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            z-index: 1001;
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 700;
            background: var(--primary);
            color: #FFFFFF;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(255, 92, 53, 0.3);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-header-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 24px rgba(255, 92, 53, 0.4);
            transform: translateY(-1px);
        }

        .site-header--scrolled .btn-header-cta {
            box-shadow: 0 4px 14px rgba(255, 92, 53, 0.3);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-fast);
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        .site-header--scrolled .mobile-menu-toggle span {
            background: var(--text-primary);
            box-shadow: none;
        }

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

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

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

        /* === 分类页 Banner === */
        .category-banner {
            position: relative;
            min-height: 440px;
            display: flex;
            align-items: center;
            background: var(--secondary) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            overflow: hidden;
            padding-top: var(--header-height);
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(19, 17, 28, 0.78) 0%,
                    rgba(19, 17, 28, 0.7) 40%,
                    rgba(19, 17, 28, 0.88) 100%);
            z-index: 1;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 92, 53, 0.13) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 1;
            pointer-events: none;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

        .banner-breadcrumb a:hover {
            color: #FFFFFF;
        }

        .banner-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.35);
        }

        .banner-title {
            font-size: 3rem;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 16px;
        }

        .banner-title .highlight {
            color: var(--accent-gold);
            position: relative;
        }

        .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

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

        .banner-stat-item {
            display: flex;
            flex-direction: column;
        }

        .banner-stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            line-height: 1;
            font-family: var(--font-mono);
        }

        .banner-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* === 排行榜板块 === */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .ranking-card {
            display: flex;
            align-items: stretch;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

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

        .ranking-card--featured {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow), 0 0 0 1px rgba(255, 184, 0, 0.25);
        }

        .ranking-card--featured:hover {
            box-shadow: var(--shadow-xl), 0 0 0 2px rgba(255, 184, 0, 0.35);
        }

        .ranking-number-col {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 80px;
            background: var(--bg-page);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--text-light);
            letter-spacing: -0.03em;
            font-family: var(--font-mono);
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .ranking-card--top3 .ranking-number-col {
            color: var(--primary);
            background: rgba(255, 92, 53, 0.05);
        }

        .ranking-card:nth-child(1) .ranking-number-col {
            color: var(--accent-gold);
            background: rgba(255, 184, 0, 0.08);
            font-size: 2.6rem;
        }

        .ranking-card:nth-child(2) .ranking-number-col {
            color: #B0B8C1;
            background: rgba(176, 184, 193, 0.08);
            font-size: 2.3rem;
        }

        .ranking-card:nth-child(3) .ranking-number-col {
            color: #C8946E;
            background: rgba(200, 148, 110, 0.08);
            font-size: 2.1rem;
        }

        .ranking-image-col {
            flex-shrink: 0;
            width: 140px;
            position: relative;
            overflow: hidden;
        }

        .ranking-image-col img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .ranking-info-col {
            flex: 1;
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
            min-width: 0;
        }

        .ranking-title-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .ranking-game-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .ranking-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .badge-gold {
            background: linear-gradient(135deg, #FFB800, #FF9500);
            color: #FFFFFF;
        }

        .badge-blue {
            background: var(--accent-blue);
            color: #FFFFFF;
        }

        .badge-orange {
            background: var(--primary);
            color: #FFFFFF;
        }

        .badge-green {
            background: var(--accent-green);
            color: #FFFFFF;
        }

        .ranking-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }

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

        .ranking-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .ranking-score-col {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 100px;
            padding: 20px 18px;
            background: rgba(255, 92, 53, 0.03);
            flex-shrink: 0;
            gap: 2px;
            border-left: 1px solid var(--border-light);
        }

        .ranking-score-big {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: -0.03em;
            line-height: 1;
            font-family: var(--font-mono);
        }

        .ranking-score-label {
            font-size: 0.72rem;
            color: var(--text-light);
            letter-spacing: 0.03em;
        }

        .ranking-review-count {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 2px;
        }

        /* === 数据指标深色区块 === */
        .stats-dashboard {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .stat-dash-card {
            background: var(--bg-dark-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-dash-card::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .stat-dash-card:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            transform: translateY(-4px);
        }

        .stat-dash-icon {
            font-size: 2rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .stat-dash-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: -0.03em;
            font-family: var(--font-mono);
            line-height: 1;
            position: relative;
            z-index: 1;
        }

        .stat-dash-label {
            font-size: 0.85rem;
            color: var(--text-on-dark-muted);
            margin-top: 6px;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }

        /* === 标签筛选栏 === */
        .tag-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .tag-filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--bg-white);
            color: var(--text-secondary);
            border: 1.5px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .tag-filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 92, 53, 0.03);
        }

        .tag-filter-btn.active-tag {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(255, 92, 53, 0.25);
        }

        /* === CTA 板块 === */
        .cta-section {
            background: linear-gradient(160deg, var(--secondary) 0%, #1E1B2A 50%, var(--secondary) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 92, 53, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: var(--text-on-dark-muted);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 700;
            background: var(--primary);
            color: #FFFFFF;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 28px rgba(255, 92, 53, 0.35);
            letter-spacing: 0.01em;
        }

        .btn-cta-large:hover {
            background: var(--primary-dark);
            box-shadow: 0 10px 36px rgba(255, 92, 53, 0.5);
            transform: translateY(-2px);
        }

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

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

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

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: -0.01em;
        }

        .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* === Footer === */
        .site-footer {
            background: var(--secondary);
            color: var(--text-on-dark);
            padding: 56px 0 28px;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-on-dark-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: var(--text-on-dark-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-dark);
            font-size: 0.8rem;
            color: var(--text-on-dark-muted);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* === 按钮通用 === */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--primary);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(255, 92, 53, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(255, 92, 53, 0.4);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--border-medium);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 92, 53, 0.03);
        }

        /* === 响应式设计 === */
        @media (max-width: 1024px) {
            .stats-dashboard {
                grid-template-columns: repeat(3, 1fr);
            }

            .ranking-image-col {
                width: 110px;
            }

            .ranking-score-col {
                min-width: 80px;
                padding: 16px 12px;
            }

            .ranking-score-big {
                font-size: 1.8rem;
            }

            .ranking-number-col {
                min-width: 60px;
                font-size: 1.6rem;
            }

            .ranking-card:nth-child(1) .ranking-number-col {
                font-size: 2rem;
            }

            .banner-title {
                font-size: 2.4rem;
            }

            .section-title {
                font-size: 1.8rem;
            }
        }

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

            .header-nav {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(19, 17, 28, 0.97);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 16px;
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition);
                z-index: 999;
            }

            .header-nav.open {
                opacity: 1;
                pointer-events: auto;
            }

            .header-nav a {
                font-size: 1.3rem;
                padding: 14px 28px;
                color: rgba(255, 255, 255, 0.8);
            }

            .header-nav a.active {
                background: var(--primary);
                color: #FFFFFF;
            }

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

            .ranking-card {
                flex-wrap: wrap;
            }

            .ranking-image-col {
                width: 100%;
                height: 180px;
            }

            .ranking-number-col {
                position: absolute;
                top: 12px;
                left: 12px;
                min-width: 44px;
                height: 44px;
                border-radius: var(--radius-sm);
                background: rgba(0, 0, 0, 0.7);
                color: #FFFFFF;
                font-size: 1.2rem;
                z-index: 5;
                backdrop-filter: blur(8px);
                -webkit-backdrop-filter: blur(8px);
            }

            .ranking-card:nth-child(1) .ranking-number-col {
                font-size: 1.4rem;
                color: var(--accent-gold);
                background: rgba(0, 0, 0, 0.8);
            }

            .ranking-card:nth-child(2) .ranking-number-col,
            .ranking-card:nth-child(3) .ranking-number-col {
                font-size: 1.2rem;
                color: #FFFFFF;
                background: rgba(0, 0, 0, 0.7);
            }

            .ranking-info-col {
                padding: 16px;
            }

            .ranking-score-col {
                min-width: 100%;
                flex-direction: row;
                justify-content: center;
                gap: 12px;
                padding: 14px 16px;
                border-left: none;
                border-top: 1px solid var(--border-light);
            }

            .ranking-score-big {
                font-size: 1.6rem;
            }

            .banner-title {
                font-size: 2rem;
            }

            .banner-stats-row {
                gap: 18px;
            }

            .banner-stat-number {
                font-size: 1.8rem;
            }

            .section {
                padding: 48px 0;
            }

            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-lg);
            }

            .cta-title {
                font-size: 1.5rem;
            }

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

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

            .header-logo {
                font-size: 1.1rem;
            }

            .btn-header-cta {
                font-size: 0.8rem;
                padding: 8px 16px;
            }

            .tag-filter-bar {
                gap: 6px;
            }

            .tag-filter-btn {
                font-size: 0.78rem;
                padding: 7px 14px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .stat-dash-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .header-inner {
                padding: 0 14px;
            }

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

            .stat-dash-card {
                padding: 18px 12px;
            }

            .stat-dash-number {
                font-size: 1.6rem;
            }

            .banner-title {
                font-size: 1.6rem;
            }

            .banner-desc {
                font-size: 0.9rem;
            }

            .ranking-game-title {
                font-size: 1rem;
            }

            .ranking-image-col {
                height: 140px;
            }

            .cta-section {
                padding: 32px 18px;
            }

            .btn-cta-large {
                padding: 12px 28px;
                font-size: 0.9rem;
            }

            .banner-stats-row {
                gap: 12px;
            }

            .banner-stat-number {
                font-size: 1.4rem;
            }

            .banner-stat-label {
                font-size: 0.72rem;
            }

            .section {
                padding: 36px 0;
            }

            .faq-question {
                font-size: 0.9rem;
                padding: 16px 18px;
            }
        }