/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b1f3a;
            --primary-2: #142e52;
            --accent: #f0592b;
            --accent-2: #ff8c42;
            --text: #1e2a38;
            --muted: #64748b;
            --bg: #f5f7fb;
            --bg-dark: #0b1f3a;
            --card: #ffffff;
            --border: #e3e9f0;
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 14px rgba(11, 31, 58, 0.06);
            --shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
            --shadow-lg: 0 20px 50px rgba(11, 31, 58, 0.14);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --header-height: 76px;
            --tabbar-height: 62px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button, input, textarea {
            font-family: inherit;
        }
        ul, ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .grid-container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: 90px 0;
        }
        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(240, 89, 43, 0.1);
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .section-head h2 {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-head p {
            font-size: 17px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.4;
            justify-content: center;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(240, 89, 43, 0.3);
        }
        .btn-primary:hover {
            background: #d94e22;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(240, 89, 43, 0.38);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.75);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-3px);
            border-color: #fff;
        }
        .btn-dark {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(11, 31, 58, 0.25);
        }
        .btn-dark:hover {
            background: #16325a;
            transform: translateY(-3px);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
        }
        .btn-light:hover {
            background: #f1f5f9;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(240, 89, 43, 0.4);
            outline-offset: 3px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .logo {
            font-size: 26px;
            font-weight: 900;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: var(--accent-2);
            border-radius: 10px;
            font-size: 18px;
        }
        .logo:hover {
            color: var(--primary);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-link {
            position: relative;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 2px;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--accent);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .header-cta {
            margin-left: 8px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 86vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(11, 31, 58, 0.92) 0%, rgba(11, 31, 58, 0.72) 55%, rgba(240, 89, 43, 0.35) 100%),
                url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            bottom: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 89, 43, 0.25), transparent 70%);
            border-radius: 50%;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 80px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 28px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            color: var(--accent-2);
        }
        .hero h1 {
            font-size: 58px;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }
        .hero h1 span {
            color: var(--accent-2);
        }
        .hero-desc {
            font-size: 18px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 38px;
            max-width: 580px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 52px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-2);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ===== About 核心说明 ===== */
        .about-section {
            background: var(--bg);
        }
        .about-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .about-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .about-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow);
            border-color: rgba(240, 89, 43, 0.2);
        }
        .about-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 24px;
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--accent-2);
        }
        .about-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .about-card p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
        }

        /* ===== 分类入口 ===== */
        .category-section {
            background: linear-gradient(170deg, var(--bg) 0%, #ecf0f6 100%);
        }
        .category-wrap {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
        }
        .category-media {
            flex: 0 0 50%;
            overflow: hidden;
            position: relative;
            min-height: 380px;
        }
        .category-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .category-wrap:hover .category-media img {
            transform: scale(1.04);
        }
        .category-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, transparent 60%, rgba(11, 31, 58, 0.1));
        }
        .category-body {
            flex: 1;
            padding: 56px 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .category-body .section-tag {
            margin-bottom: 14px;
        }
        .category-body h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .category-body p {
            font-size: 17px;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 28px;
        }
        .category-features {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }
        .category-feature {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #f0f4f9;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px;
            color: var(--primary);
        }
        .category-feature i {
            color: var(--accent);
        }

        /* ===== 最新资讯列表 ===== */
        .news-section {
            background: var(--bg);
        }
        .news-list-inner {
            max-width: 1000px;
            margin: 0 auto;
        }
        .news-card {
            display: flex;
            gap: 28px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }
        .news-thumb {
            flex: 0 0 280px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e2e8f0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.05);
        }
        .news-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 10px;
        }
        .badge {
            display: inline-block;
            background: rgba(240, 89, 43, 0.1);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
        }
        .news-meta time {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .news-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .news-title a {
            color: var(--text);
        }
        .news-title a:hover {
            color: var(--accent);
        }
        .news-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-link:hover {
            color: var(--accent);
            gap: 12px;
        }
        .empty-tip {
            text-align: center;
            padding: 60px 20px;
            background: var(--card);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
            color: var(--muted);
            font-size: 16px;
        }

        /* ===== 数据板块 ===== */
        .stats-section {
            background: linear-gradient(135deg, rgba(11, 31, 58, 0.92), rgba(11, 31, 58, 0.82)),
                url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            color: #fff;
        }
        .stats-inner {
            text-align: center;
        }
        .stats-inner .section-tag {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent-2);
        }
        .stats-inner h2 {
            color: #fff;
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .stats-inner .stats-sub {
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 50px;
            font-size: 17px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 900px;
            margin: 0 auto;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius);
            padding: 36px 24px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-6px);
        }
        .stat-num {
            font-size: 48px;
            font-weight: 900;
            color: var(--accent-2);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: rgba(240, 89, 43, 0.25);
            box-shadow: var(--shadow);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 28px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            list-style: none;
            position: relative;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 28px 24px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(120deg, rgba(240, 89, 43, 0.92), rgba(255, 140, 66, 0.88)),
                url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            padding: 80px 0;
            text-align: center;
            color: #fff;
        }
        .cta-inner {
            max-width: 620px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-inner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 70px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo .logo-icon {
            background: var(--accent);
            color: #fff;
        }
        .footer-brand p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 15px;
        }
        .footer-col ul li a:hover {
            color: var(--accent-2);
            padding-left: 4px;
        }
        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 移动端 Tabbar ===== */
        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-top: 1px solid var(--border);
            box-shadow: 0 -4px 20px rgba(11, 31, 58, 0.06);
            height: var(--tabbar-height);
        }
        .tabbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
        }
        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 11px;
            color: var(--muted);
            flex: 1;
            height: 100%;
            transition: var(--transition);
        }
        .tab-item i {
            font-size: 20px;
            line-height: 1;
        }
        .tab-item.active {
            color: var(--accent);
        }
        .tab-item:hover {
            color: var(--accent);
        }
        .tab-item:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            border-radius: 8px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 46px;
            }
            .about-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-wrap {
                flex-direction: column;
            }
            .category-media {
                flex: none;
                min-height: 280px;
            }
            .category-body {
                padding: 40px;
            }
            .news-card {
                flex-direction: column;
                gap: 16px;
            }
            .news-thumb {
                flex: none;
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-head h2 {
                font-size: 30px;
            }
            .header-nav .nav-links,
            .header-nav .header-cta {
                display: none;
            }
            .mobile-tabbar {
                display: block;
            }
            body {
                padding-bottom: var(--tabbar-height);
            }
            .hero {
                min-height: 86vh;
                min-height: 86svh;
            }
            .hero h1 {
                font-size: 38px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }
            .about-cards {
                grid-template-columns: 1fr;
            }
            .category-body {
                padding: 32px 24px;
            }
            .category-body h2 {
                font-size: 30px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-inner h2 {
                font-size: 30px;
            }
            .cta-inner h2 {
                font-size: 30px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                padding-bottom: 8px;
            }
        }
        @media (max-width: 520px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stat-num {
                font-size: 24px;
            }
            .news-card {
                padding: 14px;
            }
            .news-title {
                font-size: 18px;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0e8a6d;
            --primary-dark: #0a6b54;
            --primary-light: #e2f5ef;
            --primary-grad: linear-gradient(135deg, #0e8a6d 0%, #0a5f4e 100%);
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --dark: #0b1f2a;
            --dark-soft: #142f3d;
            --bg: #f5f8f7;
            --white: #ffffff;
            --text: #1e2a3a;
            --text-body: #334155;
            --text-light: #6b7a8f;
            --border: #e6edf0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, .05);
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, .06);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, .08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, .12);
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 64px;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-xs);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            gap: 1.5rem;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: .65rem;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--primary-grad);
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 6px 16px rgba(14, 138, 109, .3);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: .25rem;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: .55rem 1rem;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 600;
            color: var(--text-body);
            transition: var(--transition);
        }

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

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(14, 138, 109, .28);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            padding: .7rem 1.4rem;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 600;
            line-height: 1.4;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }

        .btn-primary {
            background: var(--primary-grad);
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 138, 109, .24);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 30px rgba(14, 138, 109, .32);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(14, 138, 109, .22);
        }

        .btn-accent {
            background: linear-gradient(135deg, #f59e0b, #ea8a00);
            color: #fff;
            box-shadow: 0 8px 22px rgba(245, 158, 11, .28);
        }

        .btn-accent:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 30px rgba(245, 158, 11, .35);
            color: #fff;
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, .65);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .14);
            color: #fff;
            transform: translateY(-3px);
        }

        .btn-sm {
            padding: .5rem 1rem;
            font-size: .86rem;
        }

        .btn-lg {
            padding: .9rem 2rem;
            font-size: 1.05rem;
        }

        .btn-block {
            width: 100%;
        }

        .btn:focus-visible,
        .nav-link:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(14, 138, 109, .35);
            outline-offset: 3px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            padding: .35rem .9rem;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 700;
            background: var(--primary-light);
            color: var(--primary);
        }

        .badge-accent {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .mobile-tabbar {
            display: none;
        }

        .article-hero {
            position: relative;
            padding: 4.5rem 0 4rem;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            background-color: var(--dark);
            color: #fff;
            isolation: isolate;
        }

        .article-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 31, 42, .92) 0%, rgba(11, 31, 42, .72) 50%, rgba(14, 138, 109, .45) 100%);
            z-index: -1;
        }

        .article-hero-inner {
            max-width: 880px;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .5rem;
            font-size: .88rem;
            margin-bottom: 1.4rem;
            color: rgba(255, 255, 255, .78);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, .88);
            font-weight: 600;
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, .45);
        }

        .article-hero h1 {
            font-size: clamp(1.9rem, 4.5vw, 3rem);
            line-height: 1.28;
            font-weight: 800;
            margin: 1rem 0 1.1rem;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .hero-desc {
            font-size: 1.08rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .82);
            max-width: 720px;
            margin-bottom: 1.4rem;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.4rem;
            font-size: .9rem;
            color: rgba(255, 255, 255, .75);
        }

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

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

        .section {
            padding: 4.5rem 0;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 3rem;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            font-size: .85rem;
            font-weight: 700;
            letter-spacing: .04em;
            color: var(--primary);
            background: var(--primary-light);
            padding: .4rem 1rem;
            border-radius: 999px;
            margin-bottom: 1rem;
        }

        .section-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        .section-head p {
            color: var(--text-light);
            margin-top: .8rem;
            font-size: 1.02rem;
        }

        .article-section {
            padding-top: 3rem;
        }

        .article-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .article-cover img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }

        .article-body {
            padding: 2.4rem;
        }

        .article-lead {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 1.2rem 1.5rem;
            margin-bottom: 2rem;
            font-size: 1.05rem;
            color: var(--primary-dark);
            font-weight: 600;
            line-height: 1.75;
        }

        .article-content {
            font-size: 1.02rem;
            line-height: 1.9;
            color: var(--text-body);
        }

        .article-content h2 {
            font-size: 1.65rem;
            color: var(--text);
            margin: 2.2rem 0 1rem;
            font-weight: 800;
        }

        .article-content h3 {
            font-size: 1.3rem;
            color: var(--text);
            margin: 1.8rem 0 .85rem;
            font-weight: 700;
        }

        .article-content p {
            margin-bottom: 1.25rem;
        }

        .article-content img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            margin: 1.5rem 0;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 1.1rem 1.4rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 1.6rem 0;
            color: var(--primary-dark);
            font-weight: 600;
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 1.3rem;
            padding-left: 1.4rem;
        }

        .article-content ul li {
            list-style: disc;
            margin-bottom: .45rem;
        }

        .article-content ol li {
            list-style: decimal;
            margin-bottom: .45rem;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: .6rem;
            margin-top: 2.2rem;
            padding-top: 1.6rem;
            border-top: 1px solid var(--border);
        }

        .tag {
            display: inline-flex;
            padding: .4rem .95rem;
            border-radius: 999px;
            background: var(--bg);
            border: 1px solid var(--border);
            font-size: .84rem;
            font-weight: 600;
            color: var(--text-light);
            transition: var(--transition);
        }

        .tag:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        .sidebar {
            padding-left: .5rem;
        }

        .sidebar-widget {
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 1.8rem;
            margin-bottom: 1.5rem;
        }

        .sidebar-widget h3 {
            font-size: 1.12rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 1.2rem;
            position: relative;
            padding-bottom: .7rem;
        }

        .sidebar-widget h3::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 42px;
            height: 3px;
            border-radius: 99px;
            background: var(--primary);
        }

        .side-list li {
            border-bottom: 1px solid var(--border);
            padding: .75rem 0;
        }

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

        .side-list a {
            display: flex;
            flex-direction: column;
            gap: .3rem;
            color: var(--text-body);
            font-weight: 600;
            font-size: .93rem;
            transition: var(--transition);
        }

        .side-list a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }

        .side-date {
            font-size: .8rem;
            color: var(--text-light);
            font-weight: 400;
        }

        .contact-mini {
            background: var(--primary-light);
            border-radius: var(--radius-md);
            padding: 1.2rem;
            text-align: center;
            margin-top: 1.2rem;
        }

        .contact-mini p {
            font-size: .88rem;
            color: var(--primary-dark);
            margin-bottom: .8rem;
            font-weight: 600;
        }

        .not-found {
            text-align: center;
            padding: 4rem 2rem;
        }

        .not-found-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 76px;
            height: 76px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 2rem;
            margin-bottom: 1.2rem;
        }

        .not-found h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: .7rem;
        }

        .not-found p {
            color: var(--text-light);
            margin-bottom: 1.6rem;
        }

        .stats-section {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 3.5rem 0;
        }

        .stats-grid {
            gap: 1rem;
        }

        .stat-item {
            text-align: center;
            padding: 1.8rem 1rem;
            border-radius: var(--radius-lg);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .stat-number {
            display: block;
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: .4rem;
        }

        .stat-label {
            font-size: .92rem;
            color: var(--text-light);
            font-weight: 600;
        }

        .related-section {
            background: var(--white);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

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

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(14, 138, 109, .35);
        }

        .news-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--primary-light);
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .news-card-body {
            padding: 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: .55rem;
        }

        .news-card-body h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .news-card-body p {
            font-size: .86rem;
            color: var(--text-light);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: .45rem;
            font-size: .8rem;
            color: var(--text-light);
            margin-top: auto;
            padding-top: .5rem;
        }

        .cta-section {
            position: relative;
            padding: 4.5rem 0;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            background-color: var(--dark);
            isolation: isolate;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 31, 42, .94) 0%, rgba(14, 138, 109, .78) 100%);
            z-index: -1;
        }

        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            color: #fff;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
        }

        .cta-text p {
            color: rgba(255, 255, 255, .82);
            margin-top: .7rem;
            max-width: 560px;
            font-size: 1.02rem;
        }

        .cta-actions {
            display: flex;
            gap: .8rem;
            flex-wrap: wrap;
        }

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

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.4rem 1.6rem;
            box-shadow: var(--shadow-xs);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(14, 138, 109, .35);
            box-shadow: var(--shadow-md);
        }

        .faq-item h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .5rem;
            display: flex;
            align-items: center;
            gap: .5rem;
        }

        .faq-item h3::before {
            content: "\f059";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--primary);
            font-size: 1rem;
        }

        .faq-item p {
            font-size: .92rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .7);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 2.5rem;
            padding: 3.5rem 0 2rem;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: .65rem;
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            font-size: .92rem;
            color: rgba(255, 255, 255, .62);
            max-width: 320px;
            line-height: 1.8;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: .6rem;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            border-radius: 99px;
            background: var(--accent);
        }

        .footer-col ul li {
            margin-bottom: .5rem;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, .62);
            font-size: .92rem;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 1.2rem 0;
            font-size: .86rem;
            color: rgba(255, 255, 255, .55);
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
        }

        .empty-tip {
            text-align: center;
            padding: 2rem;
            color: var(--text-light);
            background: var(--white);
            border: 1px dashed var(--border);
            border-radius: var(--radius-lg);
            font-size: .98rem;
            width: 100%;
        }

        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .sidebar {
                padding-left: 0;
                margin-top: 1.5rem;
            }

            .sidebar-widget {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }

            .sidebar-widget h3 {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767px) {
            body {
                padding-bottom: 66px;
            }

            .site-header {
                position: sticky;
                top: 0;
            }

            .header-inner {
                min-height: 64px;
            }

            .header-nav {
                display: none;
            }

            .logo {
                font-size: 1.2rem;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                border-radius: 10px;
                font-size: 1rem;
            }

            .mobile-tabbar {
                display: flex;
                position: fixed;
                left: 0;
                right: 0;
                bottom: 0;
                z-index: 1000;
                background: rgba(255, 255, 255, .96);
                backdrop-filter: blur(14px);
                border-top: 1px solid var(--border);
                box-shadow: 0 -6px 20px rgba(0, 0, 0, .06);
                padding: .35rem 0;
                justify-content: space-around;
            }

            .tab-item {
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: .2rem;
                padding: .35rem .6rem;
                color: var(--text-light);
                font-size: .72rem;
                font-weight: 600;
                border-radius: 12px;
                transition: var(--transition);
                min-width: 76px;
            }

            .tab-item i {
                font-size: 1.2rem;
            }

            .tab-item.active {
                color: var(--primary);
                background: var(--primary-light);
            }

            .article-hero {
                padding: 3rem 0 2.5rem;
            }

            .article-hero h1 {
                font-size: 1.65rem;
            }

            .hero-desc {
                font-size: .98rem;
            }

            .article-meta {
                gap: .8rem 1.2rem;
                font-size: .84rem;
            }

            .section {
                padding: 3rem 0;
            }

            .article-body {
                padding: 1.5rem;
            }

            .article-content {
                font-size: .96rem;
            }

            .article-content h2 {
                font-size: 1.35rem;
            }

            .article-content h3 {
                font-size: 1.12rem;
            }

            .stats-section {
                padding: 2.5rem 0;
            }

            .stat-number {
                font-size: 1.7rem;
            }

            .cta-box {
                flex-direction: column;
                text-align: center;
            }

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

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

            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                padding: 2.5rem 0 1.5rem;
            }

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

        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
            }

            .sidebar-widget {
                display: block;
            }

            .article-meta {
                flex-direction: column;
                gap: .4rem;
            }

            .stat-item {
                padding: 1.2rem .6rem;
            }

            .stat-label {
                font-size: .8rem;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1242f;
            --primary-light: #fde8ea;
            --secondary: #1d3557;
            --secondary-dark: #14223a;
            --accent: #f4a261;
            --bg: #f5f7fb;
            --bg-alt: #ffffff;
            --card-bg: #ffffff;
            --text: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 12px rgba(29, 53, 87, 0.08);
            --shadow: 0 10px 32px rgba(29, 53, 87, 0.1);
            --shadow-lg: 0 20px 48px rgba(29, 53, 87, 0.16);
            --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --header-height: 76px;
            --space-lg: 96px;
            --space-md: 64px;
            --space-sm: 40px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(230, 57, 70, 0.4);
            outline-offset: 2px;
        }

        ul {
            list-style: none;
        }

        h1, h2, h3, h4, h5 {
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 0.5em;
        }

        /* ===== 通用布局 ===== */
        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--space-lg) 0;
        }

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

        .section-head {
            text-align: center;
            margin-bottom: 56px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-head.left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-sub {
            color: var(--text-weak);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: var(--radius-pill);
            font-size: 0.95rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }

        .btn-primary {
            background: var(--primary);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(230, 57, 70, 0.4);
            color: #ffffff;
        }

        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 0.875rem;
        }

        .btn-lg {
            padding: 16px 42px;
            font-size: 1.05rem;
        }

        .btn-white {
            background: #ffffff;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.2);
            color: var(--primary-dark);
        }

        .btn-ghost {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #ffffff;
            background: transparent;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-3px);
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.02em;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), #ff6b6b);
            border-radius: 12px;
            color: #ffffff;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }

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

        .nav-link.active {
            background: var(--primary);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }

        .header-cta {
            white-space: nowrap;
        }

        /* ===== 页头横幅 ===== */
        .page-banner {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(29, 53, 87, 0.92) 0%, rgba(230, 57, 70, 0.85) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            padding: 80px 20px;
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
            pointer-events: none;
        }

        .page-banner::after {
            content: "";
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(244, 162, 97, 0.12), transparent 65%);
            pointer-events: none;
        }

        .banner-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            color: #ffffff;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(8px);
            color: #ffffff;
            font-size: 0.875rem;
            font-weight: 600;
            padding: 8px 22px;
            border-radius: var(--radius-pill);
            margin-bottom: 24px;
        }

        .banner-title {
            font-size: 3rem;
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .banner-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .banner-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 28px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }

        .breadcrumb a:hover {
            color: #ffffff;
        }

        .breadcrumb .sep {
            opacity: 0.6;
            font-size: 0.75rem;
        }

        /* ===== 分类卡片 ===== */
        .featured-grid .cell {
            display: flex;
        }

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

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

        .card-cover {
            position: relative;
            height: 210px;
            overflow: hidden;
        }

        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .card-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(29, 53, 87, 0.35), transparent 60%);
        }

        .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            color: var(--secondary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }

        .card-body {
            padding: 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 12px;
        }

        .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0;
        }

        .card-body p {
            color: var(--text-weak);
            font-size: 0.95rem;
            line-height: 1.75;
            flex: 1;
            margin-bottom: 0;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .card-link i {
            transition: transform 0.3s ease;
        }

        .card-link:hover {
            color: var(--primary-dark);
        }

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

        /* ===== 资讯列表 ===== */
        .news-list-wrap {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 8px 28px;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .news-list-item:hover {
            padding-left: 8px;
        }

        .news-date {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .news-list-title {
            font-weight: 600;
            color: var(--text);
            font-size: 0.975rem;
            line-height: 1.5;
        }

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

        .side-box {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 28px;
            position: sticky;
            top: calc(var(--header-height) + 24px);
        }

        .side-box h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .side-box h3::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 36px;
            height: 3px;
            border-radius: 4px;
            background: var(--primary);
        }

        .side-box .side-content {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.8;
        }

        .side-box .side-content i {
            color: var(--primary);
            margin-right: 6px;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 4px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-weak);
            font-size: 0.85rem;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }

        .tag:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

        /* ===== 资讯卡片 ===== */
        .news-cards-grid .cell {
            display: flex;
        }

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

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

        .news-card .card-cover {
            height: 180px;
        }

        .news-card .card-body {
            padding: 24px;
        }

        .news-card .card-body h3 {
            font-size: 1.1rem;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-bottom: 8px;
        }

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

        .news-card .card-body p {
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== 数据统计 ===== */
        .section-stats {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .section-stats::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -100px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, 0.04);
        }

        .section-stats::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            border: 30px solid rgba(244, 162, 97, 0.06);
        }

        .section-stats .section-title {
            color: #ffffff;
        }

        .section-stats .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .stats-grid .cell {
            display: flex;
        }

        .stat-item {
            text-align: center;
            padding: 36px 24px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            transition: var(--transition);
            height: 100%;
            width: 100%;
        }

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

        .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--primary);
            color: #ffffff;
            font-size: 1.25rem;
            margin-bottom: 18px;
            box-shadow: 0 8px 20px rgba(230, 57, 70, 0.35);
        }

        .stat-number {
            display: block;
            font-size: 2.4rem;
            font-weight: 900;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .stat-label {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 28px 32px;
            transition: var(--transition);
        }

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

        .faq-q {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .faq-q i {
            color: var(--primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .faq-a {
            color: var(--text-weak);
            font-size: 0.95rem;
            line-height: 1.8;
            padding-left: 34px;
        }

        /* ===== CTA 区块 ===== */
        .section-cta {
            padding: 0 0 var(--space-lg);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            border-radius: 24px;
            padding: 72px 48px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 30px solid rgba(255, 255, 255, 0.08);
        }

        .cta-box::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -20px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            border: 24px solid rgba(244, 162, 97, 0.1);
        }

        .cta-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #ffffff;
            font-size: 1.5rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .cta-box h2 {
            color: #ffffff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.05rem;
            max-width: 520px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--secondary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 64px;
        }

        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand {
            flex: 1 1 320px;
        }

        .footer-col {
            flex: 0 1 200px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #ffffff;
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
            margin: 0;
        }

        /* ===== 移动端底部导航 ===== */
        .mobile-tabbar {
            display: none;
        }

        /* ===== 滚动渐显 ===== */
        .reveal {
            opacity: 1;
        }

        .js .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .js .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            :root {
                --space-lg: 72px;
            }

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

            .section-title {
                font-size: 1.9rem;
            }

            .stat-number {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-lg: 56px;
                --space-md: 40px;
            }

            .header-nav {
                gap: 12px;
            }

            .nav-link {
                padding: 6px 14px;
                font-size: 0.9rem;
            }

            .header-cta {
                display: none;
            }

            .page-banner {
                min-height: 380px;
                padding: 60px 20px;
            }

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

            .banner-sub {
                font-size: 1rem;
            }

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

            .news-list-wrap {
                padding: 8px 20px;
            }

            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .news-list-item:hover {
                padding-left: 0;
            }

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

            .cta-box {
                padding: 48px 24px;
            }

            .cta-box h2 {
                font-size: 1.6rem;
            }

            .footer-top {
                flex-direction: column;
                gap: 32px;
            }

            .mobile-tabbar {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 1000;
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                border-top: 1px solid var(--border);
                box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
                height: 64px;
                padding-bottom: env(safe-area-inset-bottom);
            }

            .tab-item {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 3px;
                color: var(--text-weak);
                font-size: 0.7rem;
                font-weight: 500;
                transition: var(--transition);
            }

            .tab-item i {
                font-size: 1.15rem;
            }

            .tab-item:hover,
            .tab-item.active {
                color: var(--primary);
            }

            body {
                padding-bottom: 64px;
            }
        }

        @media (max-width: 520px) {
            .banner-title {
                font-size: 1.7rem;
            }

            .banner-sub {
                font-size: 0.95rem;
            }

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

            .banner-actions .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }

            .footer-bottom p {
                font-size: 0.8rem;
            }

            .stat-number {
                font-size: 1.9rem;
            }

            .faq-item {
                padding: 22px 20px;
            }

            .faq-q {
                font-size: 0.95rem;
            }

            .faq-a {
                padding-left: 0;
                padding-top: 8px;
                font-size: 0.9rem;
            }

            .cta-box {
                border-radius: 18px;
                padding: 40px 20px;
            }

            .cta-box h2 {
                font-size: 1.4rem;
            }

            .cta-box p {
                font-size: 0.95rem;
            }

            .cta-actions .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }