/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6d5ce7;
            --primary-dark: #5747d0;
            --primary-light: #e8e4fb;
            --secondary: #f5a623;
            --secondary-light: #fff3d9;
            --accent: #ff6b6b;
            --dark: #16132b;
            --dark-2: #221e42;
            --dark-3: #2e2a54;
            --light: #f7f6fc;
            --white: #ffffff;
            --text: #2a2a3d;
            --text-light: #6e6e85;
            --border: #e8e6f2;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(22, 19, 43, 0.08);
            --shadow-lg: 0 24px 55px rgba(22, 19, 43, 0.14);
            --transition: all 0.3s ease;
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            color: var(--text);
            background: var(--white);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            border: none;
            background: none;
            font-family: inherit;
            cursor: pointer;
        }
        input,
        textarea {
            font-family: inherit;
        }
        :focus-visible {
            outline: 3px solid rgba(109, 92, 231, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            padding: 22px 0 0;
            position: relative;
            z-index: 100;
        }
        .nav-panel {
            background: var(--dark);
            border-radius: 20px;
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 18px;
            box-shadow: 0 16px 40px rgba(22, 19, 43, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.08);
            flex-wrap: wrap;
            position: relative;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--white);
            letter-spacing: 0.02em;
            gap: 2px;
            margin-right: 10px;
            white-space: nowrap;
        }
        .nav-logo span {
            color: var(--secondary);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: #fff;
            margin-right: 10px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            flex-wrap: wrap;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-link i {
            margin-right: 6px;
            font-size: 0.88rem;
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-link.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 15px rgba(109, 92, 231, 0.35);
        }
        .nav-cta {
            padding: 10px 22px;
            border-radius: 12px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--secondary);
            color: var(--dark);
            box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(245, 166, 35, 0.4);
        }
        .nav-toggle {
            display: none;
            color: #fff;
            font-size: 1.3rem;
            padding: 8px 12px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 14px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.2;
            border: 2px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 6px 20px rgba(109, 92, 231, 0.35);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(109, 92, 231, 0.45);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(109, 92, 231, 0.3);
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--dark);
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.3);
        }
        .btn-secondary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 166, 35, 0.4);
            color: var(--dark);
        }
        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .btn-lg {
            padding: 16px 38px;
            font-size: 1.05rem;
            border-radius: 16px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 10px;
        }

        /* ===== Hero首屏 ===== */
        .hero {
            position: relative;
            padding: 100px 0 110px;
            overflow: hidden;
            color: #fff;
            background: var(--dark);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22, 19, 43, 0.7) 0%, rgba(22, 19, 43, 0.5) 50%, var(--dark) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 860px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(12px);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 28px;
            letter-spacing: 0.04em;
        }
        .hero-badge i {
            color: var(--secondary);
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.01em;
            margin-bottom: 20px;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }
        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--secondary), #ffd58a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 36px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero-wave {
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            z-index: 2;
            line-height: 0;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 100px 0;
        }
        .section-alt {
            background: var(--light);
        }
        .section-dark {
            background: var(--dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 60px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .section-dark .section-tag {
            background: rgba(109, 92, 231, 0.2);
            color: var(--secondary);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 16px;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.7;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== 平台特色卡片 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 36px 28px;
            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;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
            background: var(--primary-light);
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .feature-card:nth-child(2) .feature-icon {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .feature-card:nth-child(3) .feature-icon {
            background: #ffe8e8;
            color: var(--accent);
        }
        .feature-card:nth-child(4) .feature-icon {
            background: #e6f7ed;
            color: #27ae60;
        }
        .feature-card:hover .feature-icon {
            transform: scale(1.08) rotate(-5deg);
        }
        .feature-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .feature-desc {
            font-size: 0.93rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .category-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            display: block;
            position: relative;
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .category-cover {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .category-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover .category-cover img {
            transform: scale(1.06);
        }
        .category-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.45));
        }
        .category-cover .cat-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .category-card-body {
            padding: 26px 24px;
        }
        .category-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .category-card-body p {
            font-size: 0.93rem;
            color: var(--text-light);
            line-height: 1.65;
            margin-bottom: 16px;
        }
        .category-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .category-card:hover .category-link {
            gap: 12px;
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            background: var(--light);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 26px;
            border: 1px solid var(--border);
            box-shadow: 0 4px 15px rgba(22, 19, 43, 0.04);
            transition: var(--transition);
            display: block;
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .news-cat {
            padding: 4px 14px;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 600;
        }
        .news-date {
            font-size: 0.82rem;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: var(--transition);
        }
        .news-item:hover .news-title {
            color: var(--primary);
        }
        .news-excerpt {
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            background: var(--white);
            border-radius: var(--radius);
            padding: 48px 30px;
            text-align: center;
            border: 1px dashed var(--border);
            color: var(--text-light);
            font-size: 1rem;
        }
        .news-sidebar {
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            position: sticky;
            top: 30px;
        }
        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--primary-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-title i {
            color: var(--primary);
        }
        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sidebar-link {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px;
            border-radius: 12px;
            background: var(--light);
            transition: var(--transition);
        }
        .sidebar-link:hover {
            background: var(--primary-light);
            transform: translateX(4px);
        }
        .sidebar-link .num {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .sidebar-link:nth-child(2) .num {
            background: var(--secondary);
        }
        .sidebar-link:nth-child(3) .num {
            background: var(--accent);
        }
        .sidebar-link .link-text {
            flex: 1;
        }
        .link-text h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 2px;
        }
        .link-text span {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            right: -100px;
            top: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(109, 92, 231, 0.3), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        .stat-block {
            text-align: center;
            padding: 40px 20px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }
        .stat-block:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
            margin-bottom: 8px;
            font-family: "Inter", "SF Pro Display", -apple-system, sans-serif;
        }
        .stat-label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        /* ===== 热门内容 ===== */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .content-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .content-cover {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .content-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .content-cover img {
            transform: scale(1.05);
        }
        .content-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            background: var(--secondary);
            color: var(--dark);
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            z-index: 2;
        }
        .content-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 10px;
            transition: var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card:hover .content-body h3 {
            color: var(--primary);
        }
        .content-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .content-footer .date {
            font-size: 0.82rem;
            color: var(--text-light);
        }
        .content-footer .more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .content-card:hover .more {
            gap: 10px;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 960px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 30px;
            border: 1px solid var(--border);
            box-shadow: 0 4px 15px rgba(22, 19, 43, 0.04);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
        }
        .faq-question {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .faq-question::before {
            content: "Q";
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
        }
        .faq-answer {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
            padding-left: 44px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 24px;
            padding: 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(109, 92, 231, 0.3);
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(245, 166, 35, 0.3);
            border-radius: 50%;
            filter: blur(20px);
        }
        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .cta-card p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 480px;
            margin: 0 auto 36px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-actions .btn {
            min-width: 180px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
            position: relative;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-brand .nav-logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 0.92rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-contact {
            font-size: 0.92rem;
            line-height: 2;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-contact i {
            width: 20px;
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 70px 0;
            }
            .hero {
                padding: 80px 0;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
            }
            .nav-toggle {
                display: inline-flex;
                margin-left: auto;
            }
            .nav-cta {
                display: none;
            }
            .nav-menu.open .nav-cta {
                display: inline-flex;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 40px 24px;
            }
            .cta-card h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-panel {
                padding: 12px 14px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .btn {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .news-item {
                padding: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --primary-dark: #3730a3;
            --secondary: #f59e0b;
            --secondary-light: #fbbf24;
            --bg: #f6f6fb;
            --bg-soft: #eef0f8;
            --card-bg: #ffffff;
            --text-main: #1e1b33;
            --text-muted: #6b7280;
            --text-soft: #9ca3af;
            --border: #e6e6f0;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 26px;
            --shadow-sm: 0 2px 10px rgba(30, 27, 51, 0.04);
            --shadow-md: 0 8px 30px rgba(30, 27, 51, 0.07);
            --shadow-lg: 0 18px 50px rgba(30, 27, 51, 0.12);
            --transition: all 0.28s ease;
            --container-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover, a:focus {
            outline: none;
        }

        button, input, select, textarea {
            font: inherit;
            color: inherit;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

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

        .grid-container {
            max-width: var(--container-width);
        }

        /* ===== Header / 卡片化导航面板 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(230, 230, 240, 0.8);
        }

        .site-header .container {
            max-width: calc(var(--container-width) + 40px);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(250,250,255,0.9));
            border: 1px solid var(--border);
            border-radius: 22px;
            padding: 10px 18px;
            box-shadow: var(--shadow-md);
            gap: 16px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            color: var(--text-main);
        }

        .nav-logo span {
            color: var(--primary);
            font-weight: 800;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(79, 70, 229, 0.28);
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: nowrap;
            overflow-x: auto;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 16px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-link i {
            font-size: 14px;
            color: var(--text-soft);
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.06);
            transform: translateY(-2px);
        }

        .nav-link:hover i {
            color: var(--primary);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.1);
            border-color: rgba(79, 70, 229, 0.14);
            font-weight: 700;
        }

        .nav-link.active i {
            color: var(--primary);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 10px 22px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 700;
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.3);
            white-space: nowrap;
            transition: var(--transition);
            border: none;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(79, 70, 229, 0.4);
            color: #fff;
        }

        .nav-mobile-cta {
            display: none;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text-main);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(79, 70, 229, 0.08);
            border-color: var(--primary-light);
        }

        .nav-toggle.open i::before {
            content: "\f00d";
        }

        /* ===== Page Hero ===== */
        .page-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 96px 0 80px;
            color: #fff;
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(30, 27, 51, 0.88), rgba(79, 70, 229, 0.72));
        }

        .page-banner::after {
            content: "";
            position: absolute;
            bottom: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 70%);
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .banner-crumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 13px;
            backdrop-filter: blur(6px);
            margin-bottom: 22px;
            color: rgba(255, 255, 255, 0.85);
        }

        .banner-crumb i {
            font-size: 12px;
        }

        .banner-crumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: var(--transition);
        }

        .banner-crumb a:hover {
            color: #fff;
        }

        .page-banner h1 {
            font-size: 42px;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: 1px;
            max-width: 720px;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .page-banner h1 .highlight {
            color: var(--secondary-light);
            position: relative;
        }

        .banner-desc {
            max-width: 620px;
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
        }

        .banner-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 8px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .banner-badge i {
            color: var(--secondary-light);
        }

        .banner-badge:hover {
            background: rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
        }

        /* ===== Stats Bar ===== */
        .stats-section {
            margin-top: -40px;
            position: relative;
            z-index: 5;
            padding-bottom: 20px;
        }

        .stats-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 32px 36px;
            border: 1px solid rgba(255, 255, 255, 0.8);
        }

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

        .stat-item {
            padding: 8px 12px;
            position: relative;
        }

        .stat-item:not(:last-child)::after {
            content: "";
            position: absolute;
            right: -12px;
            top: 20%;
            height: 60%;
            width: 1px;
            background: var(--border);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-number .plus {
            font-size: 24px;
            margin-left: 2px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ===== Section base ===== */
        .section {
            padding: 80px 0;
        }

        .section-soft {
            background: var(--bg-soft);
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(79, 70, 229, 0.08);
            padding: 6px 16px;
            border-radius: 100px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-tag i {
            font-size: 13px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== Latest News Grid ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

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

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(79, 70, 229, 0.15);
        }

        .news-card-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e5e7f0;
        }

        .news-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .news-card:hover .news-card-media img {
            transform: scale(1.06);
        }

        .news-card-zone {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(30, 27, 51, 0.72);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 100px;
            letter-spacing: 0.5px;
        }

        .news-card-zone.hot {
            background: linear-gradient(135deg, #ef4444, #f97316);
        }

        .news-card-zone.new {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
        }

        .news-card-body {
            padding: 22px 22px 10px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-soft);
            margin-bottom: 10px;
        }

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

        .news-card-meta i {
            font-size: 12px;
        }

        .news-card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .news-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid #f1f0f7;
        }

        .news-card-read {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .news-card-read i {
            font-size: 12px;
            transition: transform 0.25s ease;
        }

        .news-card:hover .news-card-read i {
            transform: translateX(4px);
        }

        .news-card-likes {
            font-size: 13px;
            color: var(--text-soft);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== Hot Topics ===== */
        .topics-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            max-width: 900px;
            margin: 0 auto;
        }

        .topic-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            cursor: default;
        }

        .topic-item i {
            color: var(--primary);
            font-size: 13px;
            transition: transform 0.3s ease;
        }

        .topic-item:hover {
            border-color: rgba(79, 70, 229, 0.25);
            background: rgba(79, 70, 229, 0.04);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .topic-item:hover i {
            transform: rotate(-15deg);
        }

        .topic-count {
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
            border-radius: 100px;
            padding: 2px 10px;
            font-size: 12px;
            font-weight: 700;
        }

        /* ===== Featured / 专题深度 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            position: relative;
        }

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

        .feature-media {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .feature-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(15, 12, 30, 0.7));
            pointer-events: none;
        }

        .feature-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--secondary);
            color: #1e1b33;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 100px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .feature-body {
            padding: 26px 28px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .feature-body h3 {
            font-size: 20px;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 10px;
            transition: var(--transition);
        }

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

        .feature-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 18px;
            flex: 1;
        }

        .feature-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .feature-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .feature-author-info {
            flex: 1;
        }

        .feature-author-name {
            font-size: 14px;
            font-weight: 700;
        }

        .feature-author-role {
            font-size: 12px;
            color: var(--text-soft);
        }

        /* ===== News List / 快讯列表 ===== */
        .list-panel {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 12px 0;
            overflow: hidden;
        }

        .news-list-row {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 28px;
            border-bottom: 1px solid #f2f1f8;
            transition: var(--transition);
            cursor: pointer;
        }

        .news-list-row:last-child {
            border-bottom: none;
        }

        .news-list-row:hover {
            background: rgba(79, 70, 229, 0.03);
            padding-left: 32px;
        }

        .list-index {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--bg-soft);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
        }

        .list-index.top {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #fff;
        }

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

        .news-list-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-list-sub {
            font-size: 13px;
            color: var(--text-soft);
            display: flex;
            gap: 14px;
        }

        .news-list-sub i {
            font-size: 12px;
            margin-right: 4px;
        }

        .news-list-badge {
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 100px;
            white-space: nowrap;
        }

        .news-list-arrow {
            color: var(--text-soft);
            opacity: 0;
            transform: translateX(-6px);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .news-list-row:hover .news-list-arrow {
            opacity: 1;
            transform: translateX(0);
            color: var(--primary);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            padding: 24px 28px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(79, 70, 229, 0.12);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            cursor: pointer;
        }

        .faq-icon {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: rgba(79, 70, 229, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 15px;
            flex-shrink: 0;
        }

        .faq-question h3 {
            font-size: 16px;
            font-weight: 700;
            flex: 1;
            line-height: 1.5;
        }

        .faq-question .faq-chevron {
            color: var(--text-soft);
            transition: transform 0.3s ease;
            font-size: 14px;
        }

        .faq-item.open .faq-chevron {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            padding-top: 14px;
            margin-top: 14px;
            border-top: 1px dashed var(--border);
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.85;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
            animation: fadeInUp 0.3s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%, var(--primary-light));
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: 30%;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .cta-content p {
            font-size: 15px;
            opacity: 0.9;
            margin-bottom: 30px;
            line-height: 1.8;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 14px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            border: none;
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }

        .btn-outline-white {
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: #fff;
            transform: translateY(-3px);
        }

        .btn-secondary-custom {
            background: var(--secondary);
            color: #1e1b33;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
        }

        .btn-secondary-custom:hover {
            background: var(--secondary-light);
            transform: translateY(-3px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #161329;
            color: #a5a1c0;
            padding: 70px 0 0;
            margin-top: 80px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 0.8fr 1.1fr;
            gap: 44px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand .nav-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .nav-logo span {
            color: var(--primary-light);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.9;
            color: #8b88a8;
            margin-top: 16px;
        }

        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 1px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary-light);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            font-size: 14px;
            color: #8b88a8;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .footer-links a i {
            font-size: 12px;
            color: var(--primary-light);
            transition: transform 0.25s ease;
        }

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

        .footer-links a:hover i {
            transform: translateX(3px);
        }

        .footer-contact p {
            font-size: 14px;
            color: #8b88a8;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-contact i {
            color: var(--primary-light);
            font-size: 14px;
            width: 18px;
        }

        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: #6e6b8a;
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ===== Mobile Nav ===== */
        @media (max-width: 1024px) {
            .nav-panel {
                flex-wrap: wrap;
            }

            .nav-menu {
                order: 3;
                width: 100%;
                display: flex;
                gap: 8px;
                padding: 8px 0 2px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }

            .nav-menu::-webkit-scrollbar {
                display: none;
            }

            .nav-link {
                padding: 8px 14px;
                font-size: 13px;
                flex-shrink: 0;
            }

            .nav-cta {
                display: none;
            }

            .nav-mobile-cta {
                display: block;
            }

            .nav-toggle {
                display: inline-flex;
            }

            /* nav open state */
            .nav-menu {
                display: none;
            }

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

            .nav-mobile-cta {
                margin-left: auto;
            }

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

            .stat-item:nth-child(2)::after {
                display: none;
            }

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

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

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

        @media (max-width: 768px) {
            .page-banner {
                padding: 70px 0 60px;
            }

            .page-banner h1 {
                font-size: 30px;
            }

            .banner-desc {
                font-size: 15px;
            }

            .section {
                padding: 60px 0;
            }

            .section-header h2 {
                font-size: 26px;
            }

            .stats-section {
                margin-top: -30px;
            }

            .stats-card {
                padding: 24px 20px;
            }

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

            .feature-body {
                padding: 20px;
            }

            .cta-section {
                padding: 44px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

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

            .nav-panel {
                padding: 8px 12px;
            }

            .nav-logo {
                font-size: 17px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
                border-radius: 10px;
            }

            .nav-toggle {
                width: 38px;
                height: 38px;
            }

            .page-banner {
                padding: 56px 0 50px;
            }

            .page-banner h1 {
                font-size: 25px;
            }

            .banner-badges {
                gap: 8px;
            }

            .banner-badge {
                font-size: 12px;
                padding: 6px 12px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .stat-number {
                font-size: 24px;
            }

            .stat-label {
                font-size: 12px;
            }

            .stat-item:not(:last-child)::after {
                display: none;
            }

            .news-card-title {
                font-size: 17px;
            }

            .news-list-row {
                flex-wrap: wrap;
                padding: 16px;
            }

            .news-list-main {
                width: calc(100% - 50px);
            }

            .news-list-badge {
                margin-left: 50px;
            }

            .news-list-arrow {
                display: none;
            }

            .cta-section {
                padding: 36px 18px;
                border-radius: 20px;
            }

            .cta-content h2 {
                font-size: 22px;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .footer-bottom {
                padding: 16px 12px;
                font-size: 12px;
            }
        }

        @media (max-width: 390px) {
            .nav-link {
                padding: 6px 10px;
                font-size: 12px;
            }

            .news-card-meta {
                flex-wrap: wrap;
                gap: 10px;
            }
        }

/* roulang page: article */
:root {
            --primary: #1f2a44;
            --primary-light: #2b3a5e;
            --primary-dark: #141c2f;
            --accent: #c9a961;
            --accent-light: #ddc084;
            --accent-dark: #a88a44;
            --bg: #f5f3ed;
            --bg-alt: #eae7df;
            --bg-deep: #1b2333;
            --card-bg: #ffffff;
            --text: #232323;
            --text-light: #667085;
            --text-muted: #98a2b3;
            --border: #e5e2da;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 28px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            font-weight: 400;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            background: var(--primary-dark);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 19px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 22px;
            width: 100%;
            backdrop-filter: blur(8px);
            gap: 18px;
            flex-wrap: wrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--accent);
        }

        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            border-radius: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a1a1a;
            box-shadow: 0 4px 12px rgba(201, 169, 97, 0.35);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            font-size: 0.925rem;
            padding: 9px 16px;
            border-radius: 12px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 0.85rem;
            opacity: 0.75;
        }

        .nav-link:hover, .nav-link.active {
            background: rgba(201, 169, 97, 0.18);
            color: var(--accent-light);
        }

        .nav-link.active {
            font-weight: 600;
        }

        .nav-cta {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #141c2f !important;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 10px 22px;
            border-radius: 48px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(201, 169, 97, 0.3);
            flex-shrink: 0;
            margin-left: 6px;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 97, 0.4);
            color: #141c2f;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 1.2rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-mobile-cta {
            display: none;
        }

        .article-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            background-color: var(--bg-deep);
            padding: 88px 0 72px;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 28, 47, 0.84) 0%, rgba(20, 28, 47, 0.62) 100%);
            z-index: 1;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 64" preserveAspectRatio="none"><path d="M0,32 C240,64 480,0 720,16 C960,32 1200,64 1440,32 L1440,64 L0,64 Z" fill="%23f5f3ed"/></svg>') no-repeat bottom center / cover;
            z-index: 2;
            opacity: 0.9;
        }

        .article-hero .container {
            position: relative;
            z-index: 2;
        }

        .article-hero-inner {
            max-width: 860px;
            color: #fff;
        }

        .hero-category {
            display: inline-block;
            background: rgba(201, 169, 97, 0.2);
            border: 1px solid rgba(201, 169, 97, 0.45);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 48px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .article-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(1.6rem, 3vw, 2.6rem);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            max-width: 600px;
            line-height: 1.8;
            margin-top: 8px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.875rem;
            margin-top: 12px;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta i {
            color: var(--accent);
        }

        .article-main-section {
            padding: 48px 0 72px;
            background: var(--bg);
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 22px;
            background: var(--card-bg);
            padding: 12px 20px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        .breadcrumb a {
            color: var(--text-light);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--accent-dark);
        }

        .breadcrumb-sep {
            color: var(--text-muted);
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 220px;
        }

        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 36px 40px;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .article-content {
            font-size: 1rem;
            line-height: 1.9;
            color: #2d2d2d;
        }

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

        .article-content h2 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            margin: 36px 0 16px;
            padding-left: 16px;
            border-left: 4px solid var(--accent);
            color: var(--primary);
            line-height: 1.4;
        }

        .article-content h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            margin: 30px 0 12px;
            color: var(--primary);
        }

        .article-content ul, .article-content ol {
            margin: 0 0 22px 24px;
            padding: 0;
        }

        .article-content ul li {
            margin-bottom: 8px;
            position: relative;
        }

        .article-content blockquote {
            background: var(--bg-alt);
            border-left: 4px solid var(--accent);
            border-radius: 0 12px 12px 0;
            padding: 18px 24px;
            margin: 24px 0;
            color: var(--text-light);
            font-style: italic;
            font-size: 1rem;
            position: relative;
        }

        .article-content blockquote::before {
            content: '"';
            font-family: var(--font-serif);
            font-size: 2.5rem;
            color: var(--accent);
            position: absolute;
            top: -12px;
            left: 8px;
            opacity: 0.4;
        }

        .article-content img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            margin: 24px 0;
        }

        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid var(--accent);
            transition: var(--transition);
        }

        .article-content a:hover {
            color: var(--accent-dark);
            border-bottom-color: transparent;
        }

        .article-content strong {
            font-weight: 700;
            color: var(--primary);
        }

        .article-content table {
            width: 100%;
            margin-bottom: 22px;
            border-collapse: collapse;
            font-size: 0.92rem;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }

        .article-content table th {
            background: var(--bg-alt);
            font-weight: 600;
        }

        .not-found-box {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 24px;
            background: var(--bg-alt);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--accent);
            border: 2px solid rgba(201, 169, 97, 0.4);
        }

        .not-found-box h2 {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .not-found-box p {
            color: var(--text-light);
            margin-bottom: 28px;
            max-width: 400px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff !important;
            padding: 12px 32px;
            border-radius: 48px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }

        .btn-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--primary) !important;
            padding: 14px 34px;
            border-radius: 48px;
            font-weight: 700;
            font-size: 0.95rem;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
            color: var(--primary);
        }

        .sidebar {
            position: sticky;
            top: 90px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-xl, 18px);
            box-shadow: var(--shadow-sm);
            padding: 26px;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .sidebar-title {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--bg-alt);
        }

        .sidebar-title i {
            color: var(--accent);
        }

        .category-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .category-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: var(--transition);
            color: var(--text);
            font-weight: 500;
            font-size: 0.92rem;
        }

        .category-item i:first-child {
            color: var(--accent-dark);
            width: 18px;
            text-align: center;
        }

        .category-item i:last-child {
            margin-left: auto;
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .category-item:hover {
            background: var(--bg-alt);
            border-color: rgba(201, 169, 97, 0.2);
            transform: translateX(4px);
            color: var(--primary);
        }

        .category-item:hover i:last-child {
            transform: translateX(3px);
            color: var(--accent);
        }

        .latest-list {
            display: flex;
            flex-direction: column;
        }

        .latest-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--bg-alt);
            transition: var(--transition);
            line-height: 1.5;
            font-size: 0.9rem;
            color: var(--text);
        }

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

        .latest-item:hover {
            color: var(--accent-dark);
            padding-left: 6px;
        }

        .latest-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 8px;
            box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.2);
        }

        .latest-text {
            flex: 1;
        }

        .empty-text {
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 10px 0;
            text-align: center;
        }

        .related-section {
            padding: 72px 0 56px;
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }

        .related-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 169, 97, 0.15), transparent 70%);
            border-radius: 50%;
        }

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

        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-subtitle {
            font-size: 0.8rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--accent);
            font-weight: 600;
            display: block;
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: clamp(1.5rem, 2.4vw, 2.1rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .section-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
        }

        .related-grid {
            row-gap: 24px;
        }

        .related-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            overflow: hidden;
            display: block;
            height: 100%;
            transition: var(--transition);
            backdrop-filter: blur(6px);
        }

        .related-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 169, 97, 0.4);
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
        }

        .related-cover {
            overflow: hidden;
            height: 160px;
            background: var(--primary-light);
        }

        .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .related-card:hover .related-cover img {
            transform: scale(1.06);
        }

        .related-body {
            padding: 20px 22px 24px;
        }

        .related-category {
            display: inline-block;
            background: rgba(201, 169, 97, 0.2);
            color: var(--accent-light);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 48px;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .related-body h3 {
            font-size: 1.02rem;
            font-weight: 600;
            color: #fff;
            line-height: 1.5;
            margin: 0;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .cta-section {
            padding: 48px 0 72px;
            background: linear-gradient(135deg, #f5f3ed 0%, #eae7df 100%);
        }

        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 24px;
            padding: 38px 44px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
            flex-wrap: wrap;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201, 169, 97, 0.3), transparent 70%);
            border-radius: 50%;
        }

        .cta-content {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }

        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .nav-logo {
            margin-bottom: 14px;
            font-size: 1.15rem;
        }

        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }

        .footer-title {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            letter-spacing: 0.04em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-links a i {
            font-size: 0.75rem;
            color: var(--accent);
        }

        .footer-contact p {
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            text-align: center;
            font-size: 0.825rem;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .nav-panel {
                padding: 10px 16px;
            }

            .nav-link {
                padding: 8px 12px;
                font-size: 0.85rem;
            }

            .nav-cta {
                display: none;
            }

            .nav-mobile-cta {
                display: block;
                margin-top: 8px;
            }

            .nav-mobile-cta .btn-secondary {
                display: inline-flex;
                align-items: center;
                gap: 6px;
                background: rgba(201, 169, 97, 0.15);
                color: var(--accent-light);
                border: 1px solid rgba(201, 169, 97, 0.3);
                padding: 10px 22px;
                border-radius: 48px;
                font-size: 0.85rem;
                font-weight: 600;
                transition: var(--transition);
            }

            .nav-mobile-cta .btn-secondary:hover {
                background: rgba(201, 169, 97, 0.25);
                color: var(--accent-light);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                align-items: stretch;
                gap: 6px;
                padding-top: 12px;
                margin-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

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

            .nav-link {
                width: 100%;
                justify-content: flex-start;
            }
        }

        @media (max-width: 768px) {
            .article-hero {
                padding: 60px 0 52px;
            }

            .article-card {
                padding: 24px 22px;
            }

            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 30px 26px;
            }

            .btn-light {
                width: 100%;
                justify-content: center;
            }

            .sidebar {
                position: static;
                margin-top: 32px;
            }

            .related-grid .cell {
                margin-bottom: 16px;
            }

            .article-meta {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

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

            .nav-panel {
                padding: 10px 14px;
                gap: 10px;
            }

            .nav-logo {
                font-size: 1.05rem;
            }

            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                font-size: 0.95rem;
            }

            .article-hero {
                padding: 44px 0 40px;
            }

            .article-hero h1 {
                font-size: 1.35rem;
            }

            .article-card {
                padding: 20px 16px;
            }

            .article-content {
                font-size: 0.95rem;
            }

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

            .breadcrumb {
                padding: 10px 14px;
                font-size: 0.8rem;
            }

            .breadcrumb .current {
                max-width: 130px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #6c5ce7;
            --primary-light: #a29bfe;
            --primary-dark: #5a4bd1;
            --accent: #fd79a8;
            --accent-light: #ffe0ec;
            --bg: #f6f7fb;
            --bg-deep: #0f0e1e;
            --bg-card: #ffffff;
            --bg-soft: #f0f0f8;
            --text: #1e1b35;
            --text-light: #6b6882;
            --text-lighter: #9a98b0;
            --border: #e3e2f0;
            --radius-xs: 8px;
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --shadow-sm: 0 2px 10px rgba(30, 27, 53, 0.05);
            --shadow-md: 0 8px 30px rgba(30, 27, 53, 0.08);
            --shadow-lg: 0 20px 60px rgba(30, 27, 53, 0.12);
            --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
            --gradient-accent: linear-gradient(135deg, #fd79a8 0%, #ffe0ec 100%);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 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 {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        /* ---------- 顶部导航 ---------- */
        .site-header {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 14px 0;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            color: #fff;
            font-size: 17px;
            box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--primary);
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--bg-soft);
            transform: translateY(-1px);
        }

        .nav-link.active {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.35);
        }

        .nav-link.active i {
            opacity: 1;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 20px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 14px rgba(253, 121, 168, 0.4);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #e06a98;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(253, 121, 168, 0.5);
        }

        .nav-toggle {
            display: none;
            font-size: 20px;
            color: var(--text);
            padding: 8px 12px;
            border-radius: 8px;
            cursor: pointer;
            background: var(--bg-soft);
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: var(--border);
        }

        .nav-mobile-cta {
            display: none;
        }

        /* ---------- 按钮 ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.3);
        }

        .btn-primary:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(108, 92, 231, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 18px rgba(253, 121, 168, 0.35);
        }

        .btn-accent:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(253, 121, 168, 0.45);
        }

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

        .btn-lg {
            padding: 15px 36px;
            font-size: 16px;
            border-radius: 28px;
        }

        .btn:focus-visible,
        .nav-toggle:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(108, 92, 231, 0.4);
            outline-offset: 2px;
        }

        /* ---------- 页面Banner ---------- */
        .page-banner {
            position: relative;
            padding: 90px 0 120px;
            background: linear-gradient(135deg, #1a1740 0%, #2d2a5a 50%, #191634 100%);
            overflow: hidden;
            text-align: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.35) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to bottom, transparent, var(--bg));
            pointer-events: none;
        }

        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }

        .banner-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
        }

        .banner-tag {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }

        .banner-title {
            font-size: 48px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .banner-title span {
            background: linear-gradient(135deg, var(--accent), #ffbe76);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .banner-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 36px;
            font-weight: 300;
        }

        .banner-stats {
            display: flex;
            justify-content: center;
            gap: 36px;
            margin-top: 44px;
        }

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

        .banner-stat-num {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            font-family: 'Noto Sans SC', sans-serif;
        }

        .banner-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
            letter-spacing: 1px;
        }

        /* ---------- 面包屑 ---------- */
        .breadcrumb-bar {
            padding: 28px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-lighter);
        }

        .breadcrumb a {
            color: var(--text-light);
        }

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

        .breadcrumb i {
            font-size: 12px;
            color: var(--text-lighter);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ---------- 分类工具条 ---------- */
        .category-toolbar {
            padding: 40px 0 10px;
        }

        .toolbar-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            padding: 20px 28px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .toolbar-left {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .toolbar-left h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .toolbar-left h2 i {
            color: var(--primary);
        }

        .tag-filters {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag-filter {
            padding: 7px 16px;
            border-radius: 18px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg-soft);
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .tag-filter:hover {
            background: var(--primary-light);
            color: #fff;
        }

        .tag-filter.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
        }

        .toolbar-right {
            font-size: 14px;
            color: var(--text-lighter);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .toolbar-right i {
            color: var(--primary);
        }

        /* ---------- 资讯卡片网格 ---------- */
        .news-grid-section {
            padding: 34px 0 40px;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

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

        .news-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .news-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .news-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 14, 30, 0.3), transparent 60%);
            pointer-events: none;
        }

        .news-cat-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.95);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(8px);
        }

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

        .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-lighter);
            margin-bottom: 10px;
        }

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

        .news-meta i {
            color: var(--primary);
            font-size: 12px;
        }

        .news-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text);
            transition: var(--transition);
        }

        .news-title a {
            color: inherit;
        }

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

        .news-excerpt {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }

        .news-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .news-views {
            font-size: 13px;
            color: var(--text-lighter);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .news-more:hover {
            gap: 10px;
        }

        /* ---------- 热门排行 ---------- */
        .trending-section {
            padding: 60px 0;
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }

        .trending-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-primary);
        }

        .trending-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 1));
            pointer-events: none;
        }

        .section-header-center {
            text-align: center;
            margin-bottom: 46px;
            position: relative;
            z-index: 2;
        }

        .section-header-center .sec-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 14px;
        }

        .section-header-center h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }

        .section-header-center p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 600px;
            margin: 0 auto;
        }

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

        .trend-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
            backdrop-filter: blur(10px);
        }

        .trend-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateX(6px);
            border-color: rgba(108, 92, 231, 0.5);
        }

        .trend-rank {
            font-size: 26px;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.2);
            min-width: 44px;
            text-align: center;
            font-style: italic;
            line-height: 1;
        }

        .trend-item:nth-child(1) .trend-rank {
            color: #ffbe76;
        }

        .trend-item:nth-child(2) .trend-rank {
            color: #dfe6e9;
        }

        .trend-item:nth-child(3) .trend-rank {
            color: #e08f6a;
        }

        .trend-info {
            flex: 1;
        }

        .trend-info h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .trend-info p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            margin: 0;
            line-height: 1.5;
        }

        .trend-tag {
            font-size: 11px;
            padding: 4px 12px;
            border-radius: 12px;
            background: var(--gradient-primary);
            color: #fff;
            font-weight: 600;
            white-space: nowrap;
        }

        /* ---------- 专题板块 ---------- */
        .feature-section {
            padding: 70px 0;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .feature-img-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .feature-img-wrap img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .feature-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(253, 121, 168, 0.1));
        }

        .feature-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            z-index: 2;
            padding: 8px 18px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.95);
            color: var(--text);
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-md);
        }

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

        .feature-content {}

        .feature-content .sec-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 16px;
            background: var(--accent-light);
            color: var(--accent);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .feature-content h3 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .feature-content p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .feature-list {
            margin-bottom: 28px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
            color: var(--text-light);
        }

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

        .feature-list li i {
            color: var(--primary);
            margin-top: 4px;
            font-size: 14px;
        }

        .feature-list li strong {
            color: var(--text);
            font-weight: 600;
        }

        /* ---------- 时间线 ---------- */
        .timeline-section {
            padding: 70px 0;
            background: var(--bg-soft);
        }

        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .timeline-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .timeline-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--gradient-primary);
            transition: height 0.4s ease;
        }

        .timeline-card:hover::before {
            height: 100%;
        }

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

        .timeline-num {
            font-size: 42px;
            font-weight: 900;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
            margin-bottom: 12px;
            font-style: italic;
        }

        .timeline-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        .timeline-date {
            font-size: 13px;
            color: var(--text-lighter);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .timeline-date i {
            color: var(--accent);
        }

        /* ---------- 资讯订阅CTA ---------- */
        .subscribe-cta {
            padding: 70px 0;
            background: linear-gradient(135deg, #1a1740 0%, #2d2a5a 50%, #1a1740 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.3) 0%, transparent 60%);
            pointer-events: none;
        }

        .subscribe-inner {
            position: relative;
            z-index: 2;
            max-width: 560px;
            margin: 0 auto;
        }

        .subscribe-inner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .subscribe-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            background: rgba(255, 255, 255, 0.1);
            padding: 8px;
            border-radius: 28px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .subscribe-form input {
            flex: 1;
            padding: 12px 20px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-form input:focus {
            border-color: var(--primary-light);
            background: rgba(255, 255, 255, 0.16);
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            padding: 70px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            padding: 24px 28px;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
        }

        .faq-q {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 14px;
            cursor: pointer;
            margin: 0;
        }

        .faq-q i {
            color: var(--primary);
            font-size: 18px;
            transition: var(--transition);
        }

        .faq-item.open .faq-q i {
            transform: rotate(90deg);
        }

        .faq-a {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
            padding: 12px 0 0 32px;
            display: none;
        }

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

        /* ---------- CTA区 ---------- */
        .bottom-cta {
            padding: 60px 0 80px;
        }

        .cta-panel {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 50px 60px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
        }

        .cta-panel h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .cta-panel p {
            font-size: 15px;
            color: var(--text-light);
            margin-bottom: 26px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-panel .btn {
            margin: 0 6px;
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .nav-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .nav-logo span {
            color: var(--primary-light);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--gradient-primary);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .footer-links a i {
            font-size: 11px;
            color: var(--primary-light);
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact p i {
            color: var(--primary-light);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .nav-link {
                padding: 9px 12px;
                font-size: 14px;
            }

            .banner-title {
                font-size: 40px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                align-items: stretch;
                gap: 8px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }

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

            .nav-link {
                padding: 14px 16px;
                font-size: 15px;
                border-radius: 12px;
            }

            .nav-cta {
                display: none;
            }

            .nav-mobile-cta {
                display: block;
                margin-top: 8px;
            }

            .banner-title {
                font-size: 32px;
            }

            .banner-desc {
                font-size: 15px;
            }

            .banner-stats {
                gap: 24px;
                flex-wrap: wrap;
            }

            .banner-stat-num {
                font-size: 28px;
            }

            .toolbar-panel {
                padding: 18px;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .trending-list {
                grid-template-columns: 1fr;
            }

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

            .feature-img-wrap img {
                height: 240px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .subscribe-form {
                flex-direction: column;
                background: transparent;
                border: none;
                padding: 0;
                gap: 12px;
            }

            .subscribe-form input {
                width: 100%;
                background: rgba(255, 255, 255, 0.1);
                padding: 14px 20px;
            }

            .cta-panel {
                padding: 36px 24px;
            }

            .cta-panel .btn {
                display: block;
                width: 100%;
                margin: 10px 0;
            }

            .section-header-center h2 {
                font-size: 28px;
            }

            .faq-item {
                padding: 18px;
            }

            .banner-tag {
                font-size: 12px;
                padding: 6px 14px;
            }
        }

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

            .nav-logo {
                font-size: 18px;
            }

            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .banner-title {
                font-size: 26px;
            }

            .banner-stats {
                gap: 16px;
            }

            .banner-stat {
                min-width: 70px;
            }

            .category-toolbar {
                padding-top: 26px;
            }

            .toolbar-left {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-img {
                height: 170px;
            }

            .trend-item {
                flex-wrap: wrap;
                gap: 10px;
            }

            .trend-density {
                display: none;
            }

            .trend-tag {
                font-size: 10px;
                padding: 3px 10px;
            }

            .footer-title {
                margin-bottom: 14px;
            }
        }

/* roulang page: category3 */
:root{
  --primary:#4f46e5;
  --primary-dark:#3730a3;
  --primary-light:#eef2ff;
  --accent:#f59e0b;
  --accent-light:#fef3c7;
  --bg:#f7f8fb;
  --bg-soft:#eef0f6;
  --bg-dark:#0f172a;
  --card:#ffffff;
  --text:#1e293b;
  --text-muted:#64748b;
  --border:#e2e8f0;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-sm:0 2px 10px rgba(15,23,42,.06);
  --shadow-md:0 10px 30px rgba(15,23,42,.09);
  --shadow-lg:0 24px 50px rgba(15,23,42,.14);
  --space-section:clamp(70px, 8vw, 110px);
  --transition:all .3s ease;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans SC',system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--transition);}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-md);}
ul,ol,dl,dd,p,figure{margin:0;padding:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* 团队选择：Foundation 网格定制 */
.row{max-width:1200px;margin:0 auto;}
.row .columns{padding-left:14px;padding-right:14px;}
.columns{float:left;width:100%;}
@media screen and (min-width:40em){
  .columns .medium-6{width:50%;}
  .columns .large-4{width:33.3333%;}
  .columns .large-3{width:25%;}
  .columns .large-8{width:66.6667%;}
}
.row::before,.row::after{display:table;content:" ";flex-basis:0;order:1;}
.row::after{clear:both;}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  padding:18px 0 10px;
  background:linear-gradient(180deg, rgba(247,248,251,.98) 0%, rgba(247,248,251,.85) 100%);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.nav-panel{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:60px;
  box-shadow:var(--shadow-md);
  padding:10px 16px 10px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.nav-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.25rem;
  font-weight:900;
  color:var(--text);
  letter-spacing:-.3px;
}
.nav-logo span{color:var(--primary);}
.logo-icon{
  width:40px;
  height:40px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary) 0%,#818cf8 100%);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:1rem;
  box-shadow:0 8px 20px rgba(79,70,229,.28);
}
.nav-menu{
  list-style:none;
  display:flex;
  align-items:center;
  gap:6px;
  margin:0;
  padding:0;
}
.nav-menu li{margin:0;}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 16px;
  border-radius:40px;
  font-weight:500;
  color:var(--text-muted);
  font-size:.92rem;
}
.nav-link i{font-size:.85rem;opacity:.9;}
.nav-link:hover{
  background:var(--primary-light);
  color:var(--primary);
  transform:translateY(-2px);
}
.nav-link.active{
  background:var(--primary);
  color:#fff;
  box-shadow:0 8px 18px rgba(79,70,229,.32);
}
.nav-link:focus-visible,
.nav-cta:focus-visible,
.btn:focus-visible{
  outline:3px solid rgba(79,70,229,.4);
  outline-offset:2px;
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--accent);
  color:#1e293b;
  font-weight:700;
  padding:10px 20px;
  border-radius:40px;
  font-size:.92rem;
  box-shadow:0 8px 20px rgba(245,158,11,.28);
  transition:var(--transition);
}
.nav-cta:hover{
  background:#fbbf24;
  transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(245,158,11,.34);
}
.nav-mobile-cta{display:none;}
.nav-toggle{
  display:none;
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:12px;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  color:var(--text);
  font-size:1.1rem;
  transition:var(--transition);
}
.nav-toggle:hover{background:var(--primary-light);color:var(--primary);}

/* Hero */
.page-hero{
  position:relative;
  border-radius:0 0 48px 48px;
  overflow:hidden;
  background-size:cover;
  background-position:center;
  padding:clamp(80px,10vw,130px) 0;
  color:#fff;
  text-align:center;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(15,23,42,.92) 0%, rgba(79,70,229,.72) 100%);
}
.page-hero::after{
  content:"";
  position:absolute;
  bottom:-40%;
  left:-15%;
  width:120%;
  height:80%;
  background:radial-gradient(ellipse at center, rgba(255,255,255,.14) 0%, transparent 70%);
  pointer-events:none;
}
.hero-content{position:relative;z-index:2;max-width:800px;margin:0 auto;padding:0 20px;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(6px);
  padding:8px 18px;
  border-radius:40px;
  font-size:.88rem;
  font-weight:500;
  margin-bottom:28px;
}
.hero-badge i{color:var(--accent);}
.page-hero h1{
  font-size:clamp(2.2rem,5.6vw,3.8rem);
  font-weight:900;
  letter-spacing:-1px;
  line-height:1.2;
  margin-bottom:22px;
  text-shadow:0 4px 30px rgba(0,0,0,.2);
}
.page-hero h1 span{
  background:linear-gradient(90deg,var(--accent),#fbbf24);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.page-hero p{
  font-size:1.12rem;
  opacity:.9;
  max-width:620px;
  margin:0 auto 34px;
  line-height:1.9;
}
.hero-buttons{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}

/* Button */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:14px 30px;
  border-radius:50px;
  font-weight:600;
  font-size:.95rem;
  border:0;
  cursor:pointer;
  transition:var(--transition);
}
.btn-primary{
  background:var(--accent);
  color:#1e293b;
  box-shadow:0 12px 26px rgba(245,158,11,.35);
}
.btn-primary:hover{background:#fbbf24;transform:translateY(-3px);box-shadow:0 18px 30px rgba(245,158,11,.4);}
.btn-secondary{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.4);
  color:#fff;
  backdrop-filter:blur(6px);
}
.btn-secondary:hover{background:rgba(255,255,255,.26);transform:translateY(-3px);}
.btn-sm{padding:10px 20px;font-size:.88rem;}
.btn-dark{
  background:var(--bg-dark);
  color:#fff;
  box-shadow:0 10px 24px rgba(15,23,42,.2);
}
.btn-dark:hover{background:#1e293b;transform:translateY(-3px);}

/* Section */
.section{padding:var(--space-section) 0;}
.section-sm{padding:60px 0;}
.section-alt{background:var(--card);}
.section-dark{
  background:var(--bg-dark);
  color:#fff;
  border-radius:48px;
  margin:0 24px;
  padding:var(--space-section) 0;
}
.section-head{
  text-align:center;
  max-width:680px;
  margin:0 auto 56px;
}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--primary-light);
  color:var(--primary);
  font-weight:600;
  font-size:.82rem;
  padding:7px 18px;
  border-radius:40px;
  margin-bottom:18px;
  letter-spacing:.5px;
}
.section-head h2{
  font-size:clamp(1.8rem,3.6vw,2.7rem);
  font-weight:900;
  letter-spacing:-.5px;
  line-height:1.3;
  margin-bottom:14px;
  color:var(--text);
}
.section-head p{color:var(--text-muted);font-size:1.05rem;line-height:1.8;}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:rgba(255,255,255,.75);}
.section-dark .section-head .eyebrow{background:rgba(255,255,255,.12);color:#fff;}

/* Stats */
.stats-panel{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:44px 32px;
  margin-top:-60px;
  position:relative;
  z-index:5;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-around;
  gap:30px;
}
.stat-item{
  text-align:center;
  min-width:150px;
  flex:1;
}
.stat-item .stat-number{
  font-size:2.3rem;
  font-weight:900;
  background:linear-gradient(135deg,var(--primary),#818cf8);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  letter-spacing:-1px;
  line-height:1.2;
}
.stat-item .stat-label{
  color:var(--text-muted);
  font-size:.92rem;
  margin-top:4px;
}
.stat-divider{
  width:1px;
  background:var(--border);
  align-self:stretch;
}

/* Event Cards */
.event-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  margin-top:10px;
}
.event-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
  display:flex;
  flex-direction:column;
}
.event-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(79,70,229,.3);
}
.event-card .cover-wrap{
  position:relative;
  overflow:hidden;
  height:210px;
}
.event-card .cover-wrap img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.event-card:hover .cover-wrap img{transform:scale(1.06);}
.event-tag{
  position:absolute;
  top:14px;
  left:14px;
  background:rgba(15,23,42,.78);
  backdrop-filter:blur(6px);
  color:#fff;
  font-size:.76rem;
  font-weight:600;
  padding:6px 14px;
  border-radius:30px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.event-tag.hot{background:rgba(245,158,11,.92);color:#1e293b;}
.event-card .card-body{
  padding:26px 24px 24px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.event-card h3{
  font-size:1.2rem;
  font-weight:800;
  margin:0 0 10px;
  line-height:1.45;
}
.event-card p{
  color:var(--text-muted);
  font-size:.93rem;
  line-height:1.75;
  flex:1;
}
.event-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top:1px dashed var(--border);
  padding-top:16px;
  margin-top:18px;
}
.event-date{
  font-size:.82rem;
  color:var(--text-muted);
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.event-date i{color:var(--primary);}
.card-link{
  font-size:.85rem;
  font-weight:600;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card-link:hover{color:var(--primary-dark);gap:9px;}

/* 深色模块 */
.dark-feature{
  background:var(--bg-dark);
  border-radius:48px;
  padding:70px 60px;
  margin:0 24px;
  color:#fff;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.dark-feature::before{
  content:"";
  position:absolute;
  top:-40%;
  right:-15%;
  width:380px;
  height:380px;
  background:radial-gradient(circle, rgba(79,70,229,.45), transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.dark-feature .feature-copy{position:relative;z-index:2;}
.dark-feature .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.1);
  color:var(--accent);
  padding:7px 16px;
  border-radius:40px;
  font-size:.82rem;
  font-weight:600;
  margin-bottom:22px;
}
.dark-feature h2{
  font-size:clamp(1.8rem,3.4vw,2.5rem);
  font-weight:900;
  line-height:1.3;
  margin-bottom:20px;
  letter-spacing:-.5px;
}
.dark-feature p{color:rgba(255,255,255,.75);margin-bottom:30px;font-size:1.03rem;}
.feature-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-bottom:28px;
}
.feature-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:.95rem;
  color:rgba(255,255,255,.9);
}
.feature-list li i{
  color:var(--accent);
  margin-top:3px;
  width:18px;
  text-align:center;
}
.dark-feature .feature-visual{
  position:relative;
  z-index:2;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.45);
}
.dark-feature .feature-visual img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-lg);
}

/* Timeline */
.timeline{
  position:relative;
  max-width:720px;
  margin:0 auto;
  padding-left:28px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:6px;
  top:8px;
  bottom:8px;
  width:3px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
  border-radius:4px;
  opacity:.35;
}
.timeline-item{
  position:relative;
  padding:0 0 40px 34px;
}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-21px;
  top:7px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:#fff;
  border:4px solid var(--primary);
  box-shadow:0 4px 12px rgba(79,70,229,.28);
}
.timeline-item .tl-date{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--primary-light);
  color:var(--primary);
  font-size:.8rem;
  font-weight:600;
  padding:5px 14px;
  border-radius:30px;
  margin-bottom:12px;
}
.timeline-item h3{
  font-size:1.2rem;
  font-weight:800;
  margin-bottom:6px;
}
.timeline-item p{color:var(--text-muted);font-size:.93rem;line-height:1.75;}

/* Steps */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 26px 30px;
  text-align:center;
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
  position:relative;
}
.step-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
}
.step-num{
  width:52px;
  height:52px;
  margin:0 auto 20px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),#818cf8);
  color:#fff;
  font-size:1.2rem;
  font-weight:900;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 24px rgba(79,70,229,.3);
}
.step-card h3{font-size:1.08rem;font-weight:800;margin-bottom:8px;}
.step-card p{color:var(--text-muted);font-size:.9rem;line-height:1.7;}

/* FAQ */
.faq-list{
  max-width:760px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px 28px;
  transition:var(--transition);
  cursor:pointer;
}
.faq-item:hover{
  border-color:rgba(79,70,229,.35);
  box-shadow:var(--shadow-sm);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-weight:700;
  font-size:1.02rem;
  cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{
  color:var(--primary);
  transition:transform .3s ease;
  flex-shrink:0;
}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-answer{
  padding-top:16px;
  color:var(--text-muted);
  font-size:.94rem;
  line-height:1.85;
  border-top:1px dashed var(--border);
  margin-top:16px;
}

/* CTA */
.cta-section{
  border-radius:48px;
  background:linear-gradient(135deg,var(--primary) 0%,#7c3aed 100%);
  margin:0 24px;
  padding:80px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
  color:#fff;
}
.cta-section::before,
.cta-section::after{
  content:"";
  position:absolute;
  border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-section::before{width:260px;height:260px;top:-90px;left:-60px;}
.cta-section::after{width:340px;height:340px;bottom:-140px;right:-80px;}
.cta-content{position:relative;z-index:2;max-width:600px;margin:0 auto;}
.cta-content .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.2);
  padding:7px 18px;
  border-radius:40px;
  font-size:.82rem;
  font-weight:600;
  margin-bottom:22px;
}
.cta-content h2{
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  font-weight:900;
  line-height:1.3;
  margin-bottom:16px;
}
.cta-content p{opacity:.88;font-size:1.02rem;line-height:1.8;margin-bottom:32px;}
.cta-form{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}
.cta-form input{
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.4);
  border-radius:40px;
  padding:13px 22px;
  color:#fff;
  min-width:260px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.7);}
.cta-form input:focus{
  background:rgba(255,255,255,.24);
  border-color:#fff;
}

/* Footer */
.site-footer{
  background:var(--bg-dark);
  color:rgba(255,255,255,.72);
  padding:70px 0 0;
  margin-top:100px;
}
.site-footer .nav-logo{color:#fff;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:50px;
}
.footer-brand p{
  font-size:.92rem;
  line-height:1.85;
  margin-top:18px;
  color:rgba(255,255,255,.6);
}
.footer-title{
  color:#fff;
  font-size:1rem;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.5px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-links a{
  color:rgba(255,255,255,.62);
  font-size:.92rem;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:var(--transition);
}
.footer-links a i{font-size:.72rem;color:var(--accent);}
.footer-links a:hover{
  color:#fff;
  transform:translateX(4px);
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:12px;
  font-size:.92rem;
  color:rgba(255,255,255,.62);
}
.footer-contact p{display:flex;align-items:flex-start;gap:10px;line-height:1.6;}
.footer-contact i{color:var(--accent);margin-top:4px;width:16px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:26px 0;
  text-align:center;
  font-size:.85rem;
  color:rgba(255,255,255,.44);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:#fff;}

/* 响应式 */
@media screen and (max-width:1024px){
  .event-grid{grid-template-columns:repeat(2,1fr);}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
  .dark-feature{grid-template-columns:1fr;padding:50px 34px;gap:36px;margin:0 16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .stat-divider{display:none;}
}

@media screen and (max-width:768px){
  .site-header{padding:12px 0 8px;}
  .nav-panel{border-radius:26px;padding:12px 16px;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    display:none;
    position:absolute;
    top:calc(100% + 8px);
    left:16px;
    right:16px;
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    box-shadow:var(--shadow-lg);
    padding:18px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
  }
  .nav-menu.open{display:flex;}
  .nav-link{
    padding:12px 16px;
    border-radius:14px;
    justify-content:flex-start;
  }
  .nav-mobile-cta{display:block;margin-top:8px;padding-top:14px;border-top:1px solid var(--border);}
  .nav-mobile-cta .btn{width:100%;justify-content:center;}
  .page-hero{padding:90px 0;}
  .page-hero h1{font-size:2.2rem;}
  .stats-panel{margin-top:-40px;gap:22px;padding:32px 20px;}
  .stat-item{min-width:120px;}
  .stat-item .stat-number{font-size:1.8rem;}
  .event-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:1.8rem;}
  .dark-feature{border-radius:30px;}
  .steps-grid{grid-template-columns:1fr;}
  .timeline{padding-left:20px;}
  .faq-item{padding:20px;}
  .cta-section{border-radius:30px;padding:60px 26px;margin:0 16px;}
  .cta-form input{width:100%;}
  .cta-form .btn{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .site-footer{margin-top:80px;}
}

@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .nav-panel{padding:10px 14px;}
  .nav-logo{font-size:1.05rem;}
  .logo-icon{width:34px;height:34px;font-size:.85rem;}
  .nav-menu{left:10px;right:10px;}
  .page-hero h1{font-size:1.9rem;}
  .hero-buttons .btn{width:100%;justify-content:center;}
  .stats-panel{flex-direction:column;align-items:center;}
  .stat-item{min-width:100%;}
  .event-card .cover-wrap{height:190px;}
  .section{padding:56px 0;}
}