/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1e3a5f;
            --primary-light: #2c6fbb;
            --primary-dark: #142a47;
            --accent: #e8a838;
            --accent-light: #f5c26b;
            --accent-dark: #c48a2a;
            --bg: #f7f9fc;
            --bg-white: #ffffff;
            --bg-dark: #1a2a3a;
            --bg-card: #ffffff;
            --text: #2d3748;
            --text-light: #718096;
            --text-white: #ffffff;
            --text-muted: #a0aec0;
            --border: #e2e8f0;
            --border-light: #f0f2f5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.16);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --sidebar-width: 240px;
            --header-height: 0px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--primary-dark);
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }
        p {
            margin-bottom: 1rem;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .section-padding {
            padding: 80px 0;
        }

        /* ===== 左侧导航 ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--bg-white);
            border-right: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 28px 20px;
        }
        .sidebar-logo {
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 24px;
        }
        .sidebar-logo a {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-logo a i {
            color: var(--accent);
            font-size: 1.6rem;
        }
        .sidebar-logo a:hover {
            color: var(--primary-light);
        }
        .sidebar-nav {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            position: relative;
        }
        .sidebar-nav a i {
            width: 22px;
            font-size: 1.15rem;
            color: var(--text-light);
            transition: var(--transition);
        }
        .sidebar-nav a:hover {
            background: var(--bg);
            color: var(--primary);
        }
        .sidebar-nav a:hover i {
            color: var(--primary-light);
        }
        .sidebar-nav a.active {
            background: rgba(30, 58, 95, 0.08);
            color: var(--primary);
            font-weight: 600;
        }
        .sidebar-nav a.active i {
            color: var(--primary);
        }
        .sidebar-nav a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--accent);
            border-radius: 0 4px 4px 0;
        }
        .sidebar-footer {
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            background: var(--bg);
            width: calc(100% - var(--sidebar-width));
        }

        /* ===== 移动端汉堡按钮 ===== */
        .mobile-toggle {
            display: none;
            position: fixed;
            top: 16px;
            right: 16px;
            z-index: 1100;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-white);
            box-shadow: var(--shadow);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: var(--primary);
            color: var(--text-white);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.45);
            z-index: 999;
            opacity: 0;
            transition: opacity 0.35s ease;
            pointer-events: none;
        }
        .sidebar-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 100px 24px 80px;
            background: linear-gradient(135deg, rgba(30, 58, 95, 0.88) 0%, rgba(20, 42, 71, 0.92) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            color: var(--text-white);
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 120px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(232, 168, 56, 0.2);
            border: 1px solid rgba(232, 168, 56, 0.4);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            color: var(--accent-light);
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary,
        .btn-secondary,
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.35);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.12);
            color: var(--text-white);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(4px);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.22);
            color: var(--text-white);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-accent {
            background: var(--primary);
            color: var(--text-white);
        }
        .btn-accent:hover {
            background: var(--primary-light);
            color: var(--text-white);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(30, 58, 95, 0.3);
        }
        .hero-scroll {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.6rem;
            animation: bounce 2s infinite;
            cursor: pointer;
        }
        @keyframes bounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* ===== 板块通用标题 ===== */
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            margin-bottom: 12px;
            position: relative;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin: 16px auto 0;
        }
        .section-title p {
            color: var(--text-light);
            font-size: 1.1rem;
            max-width: 560px;
            margin: 16px auto 0;
        }

        /* ===== 关于板块 ===== */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .about-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .about-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: var(--transition);
        }
        .about-image:hover img {
            transform: scale(1.03);
        }
        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        .about-text p {
            color: var(--text-light);
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 28px;
        }
        .about-feature-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
        }
        .about-feature-item i {
            color: var(--accent);
            font-size: 1.2rem;
        }
        .about-feature-item span {
            font-weight: 500;
            font-size: 0.95rem;
        }

        /* ===== 分类入口 ===== */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
        }
        .category-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .category-card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .category-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .category-card:hover .category-card-image img {
            transform: scale(1.08);
        }
        .category-card-image .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 16px 20px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
        }
        .category-card-image .overlay span {
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.9rem;
            background: rgba(232, 168, 56, 0.8);
            padding: 4px 14px;
            border-radius: 50px;
        }
        .category-card-body {
            padding: 24px 24px 28px;
        }
        .category-card-body h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
        }
        .category-card-body p {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }
        .category-card-body .btn-link {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .category-card-body .btn-link i {
            transition: var(--transition);
        }
        .category-card-body .btn-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 最新资讯 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
        }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card:hover .news-card-image img {
            transform: scale(1.05);
        }
        .news-card-image .news-category {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .news-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body .news-date {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
        }
        .news-card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            line-height: 1.4;
            flex: 1;
        }
        .news-card-body h3 a {
            color: var(--primary-dark);
        }
        .news-card-body h3 a:hover {
            color: var(--primary-light);
        }
        .news-card-body p {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .news-card-body .news-meta a {
            color: var(--primary-light);
            font-weight: 500;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--primary-dark);
            background-image: linear-gradient(135deg, var(--primary-dark) 0%, #0f1f32 100%);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
            z-index: 2;
        }
        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }
        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }
        .stat-item .stat-icon {
            font-size: 2rem;
            color: rgba(232, 168, 56, 0.3);
            margin-bottom: 12px;
        }

        /* ===== 特色服务 ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 24px 28px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--accent);
            opacity: 0;
            transition: var(--transition);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .service-card .service-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(30, 58, 95, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .service-card:hover .service-icon {
            background: var(--primary);
            color: var(--text-white);
        }
        .service-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .service-card p {
            color: var(--text-light);
            font-size: 0.92rem;
            margin-bottom: 0;
        }
        .service-card .service-image {
            width: 100%;
            height: 140px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 18px;
        }
        .service-card .service-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .service-card:hover .service-image img {
            transform: scale(1.06);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question i {
            color: var(--accent);
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer.open {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-content h2 {
            color: var(--text-white);
            font-size: 2.2rem;
            margin-bottom: 16px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            margin-bottom: 32px;
        }
        .cta-content .btn-primary {
            font-size: 1.1rem;
            padding: 16px 44px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h3 {
            color: var(--text-white);
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .footer-brand h3 i {
            color: var(--accent);
            margin-right: 8px;
        }
        .footer-brand p {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 1rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.92rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .about-grid {
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .mobile-toggle {
                display: flex;
            }
            .sidebar-overlay {
                display: block;
            }
            .main-content {
                margin-left: 0;
                width: 100%;
            }
            .hero {
                min-height: 480px;
                padding: 80px 20px 60px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .about-image img {
                height: 280px;
            }
            .about-features {
                grid-template-columns: 1fr;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section-title h2 {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 56px 0;
            }
            .container-custom {
                padding: 0 16px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .categories-grid {
                grid-template-columns: 1fr;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .hero-buttons .btn-primary,
            .hero-buttons .btn-secondary {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 4px 14px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .section-title h2 {
                font-size: 1.4rem;
            }
            .section-title p {
                font-size: 0.95rem;
            }
            .container-custom {
                padding: 0 12px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                font-size: 0.88rem;
            }
        }

        /* ===== 工具类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .gap-16 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ===== 空状态 ===== */
        .empty-state {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-light);
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }
        .empty-state i {
            font-size: 2.4rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .empty-state p {
            font-size: 1rem;
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a73e8;
            --primary-dark: #0d47a1;
            --primary-light: #4a9af5;
            --secondary: #ff6f00;
            --secondary-light: #ffa040;
            --accent: #00c853;
            --bg-body: #f5f7fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #1a1a2e;
            --text-primary: #1a1a2e;
            --text-secondary: #5a5a7a;
            --text-light: #8e8ea0;
            --text-white: #ffffff;
            --border-color: #e8ecf2;
            --border-light: #f0f0f5;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
            --shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --sidebar-width: 220px;
            --header-height: 0px;
            --spacing-section: 80px;
            --spacing-element: 24px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        a:focus-visible { outline: 3px solid var(--primary-light); outline-offset: 2px; border-radius: 4px; }
        ul, ol { list-style: none; }
        button { cursor: pointer; font-family: inherit; border: none; background: none; }
        input, textarea { font-family: inherit; font-size: inherit; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-primary); }
        h1 { font-size: 2.8rem; letter-spacing: -0.02em; }
        h2 { font-size: 2rem; letter-spacing: -0.01em; }
        h3 { font-size: 1.4rem; }
        h4 { font-size: 1.15rem; }
        p { margin-bottom: 1rem; color: var(--text-secondary); }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Layout: Sidebar + Main ===== */
        .app-layout {
            display: flex;
            min-height: 100vh;
        }

        /* ===== Sidebar Navigation ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--bg-white);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            transition: var(--transition);
            box-shadow: 2px 0 12px rgba(0,0,0,0.04);
        }
        .sidebar-brand {
            padding: 24px 20px 16px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-brand h2 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.01em;
            margin: 0;
        }
        .sidebar-brand i {
            font-size: 1.6rem;
            color: var(--secondary);
        }
        .sidebar-nav {
            padding: 16px 12px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .sidebar-nav a i {
            width: 20px;
            text-align: center;
            font-size: 1.1rem;
            color: var(--text-light);
            transition: var(--transition);
        }
        .sidebar-nav a:hover {
            background: var(--bg-body);
            color: var(--primary);
        }
        .sidebar-nav a:hover i {
            color: var(--primary);
        }
        .sidebar-nav a.active {
            background: rgba(26, 115, 232, 0.10);
            color: var(--primary);
            font-weight: 600;
        }
        .sidebar-nav a.active i {
            color: var(--primary);
        }
        .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-light);
            text-align: center;
        }

        /* ===== Mobile Header ===== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            z-index: 999;
            padding: 0 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }
        .mobile-header .brand {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-header .brand i {
            font-size: 1.4rem;
            color: var(--secondary);
        }
        .mobile-header .brand span {
            font-weight: 800;
            color: var(--primary);
            font-size: 1.05rem;
        }
        .menu-toggle {
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: var(--bg-body);
        }

        /* ===== Main Content Area ===== */
        .main-area {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
        }

        /* ===== Mobile Menu Overlay ===== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.35);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .sidebar-overlay.open {
            opacity: 1;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: 80px 0 100px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-body), transparent);
        }
        .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .banner-content h1 {
            color: var(--text-white);
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.15);
        }
        .banner-content p {
            color: rgba(255,255,255,0.88);
            font-size: 1.15rem;
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 8px;
        }
        .banner-tags span {
            background: rgba(255,255,255,0.18);
            backdrop-filter: blur(4px);
            color: var(--text-white);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.20);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
            font-size: 0.9rem;
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
        }
        .breadcrumb-bar a:hover { color: var(--primary); }
        .breadcrumb-bar span { color: var(--text-light); margin: 0 6px; }
        .breadcrumb-bar .current { color: var(--primary); font-weight: 500; }

        /* ===== Section Common ===== */
        .section-block {
            padding: var(--spacing-section) 0;
        }
        .section-block:nth-child(even) {
            background: var(--bg-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .section-header p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.05rem;
        }
        .section-header .subtitle {
            display: inline-block;
            background: rgba(26, 115, 232, 0.10);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        /* ===== Guide Intro ===== */
        .guide-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .guide-intro-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .guide-intro-text p {
            font-size: 1.02rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        .guide-intro-text .feature-list {
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .guide-intro-text .feature-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-primary);
            font-weight: 500;
        }
        .guide-intro-text .feature-list li i {
            color: var(--accent);
            font-size: 1.1rem;
            width: 24px;
            text-align: center;
        }
        .guide-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .guide-intro-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-intro-image:hover img {
            transform: scale(1.02);
        }

        /* ===== Card Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .guide-card .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .guide-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-card:hover .card-image img {
            transform: scale(1.05);
        }
        .guide-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary);
            color: var(--text-white);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .guide-card .card-body {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .guide-card .card-body h3 a {
            color: var(--text-primary);
        }
        .guide-card .card-body h3 a:hover {
            color: var(--primary);
        }
        .guide-card .card-body p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .guide-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .guide-card .card-meta .tag {
            background: var(--bg-body);
            padding: 2px 12px;
            border-radius: 50px;
            color: var(--text-secondary);
        }

        /* ===== Featured Deep Content ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .featured-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            align-items: flex-start;
        }
        .featured-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary-light);
        }
        .featured-item .fi-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: rgba(26, 115, 232, 0.08);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
        }
        .featured-item .fi-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .featured-item .fi-content p {
            font-size: 0.90rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .featured-item .fi-content .fi-link {
            display: inline-block;
            margin-top: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
        }
        .featured-item .fi-content .fi-link i {
            font-size: 0.75rem;
            margin-left: 4px;
        }
        .featured-item .fi-content .fi-link:hover {
            color: var(--primary-dark);
        }

        /* ===== Steps / Process ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .step-item::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            background: var(--primary);
            color: var(--text-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(26, 115, 232, 0.30);
        }
        .step-item .step-icon {
            font-size: 2.2rem;
            color: var(--primary-light);
            margin-bottom: 16px;
            margin-top: 8px;
        }
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 0.90rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-question:hover {
            background: rgba(26, 115, 232, 0.03);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-block h2 {
            color: var(--text-white);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-block p {
            color: rgba(255,255,255,0.85);
            font-size: 1.08rem;
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 2;
        }
        .cta-block .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            position: relative;
            z-index: 2;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            text-decoration: none;
            border: 2px solid transparent;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--secondary);
            color: var(--text-white);
            border-color: var(--secondary);
        }
        .btn-primary:hover {
            background: #e65c00;
            border-color: #e65c00;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 111, 0, 0.35);
            color: var(--text-white);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-white);
            border-color: rgba(255,255,255,0.60);
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.15);
            border-color: var(--text-white);
            color: var(--text-white);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 0.85rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.80);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            color: var(--text-white);
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand h3 i { color: var(--secondary); }
        .footer-brand p { color: rgba(255,255,255,0.60); font-size: 0.92rem; line-height: 1.7; margin-bottom: 16px; }
        .footer-social { display: flex; gap: 12px; }
        .footer-social a {
            width: 38px;
            height: 38px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.70);
            font-size: 1rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: var(--text-white);
        }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.60);
            font-size: 0.90rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul li a:hover { color: var(--text-white); }
        .footer-col ul li a i { width: 16px; font-size: 0.85rem; color: var(--primary-light); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 20px 0;
            text-align: center;
            color: rgba(255,255,255,0.45);
            font-size: 0.85rem;
        }
        .footer-bottom p { margin: 0; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .card-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .guide-intro-grid { gap: 32px; }
        }

        @media (max-width: 768px) {
            :root { --sidebar-width: 0px; --spacing-section: 48px; }
            .sidebar { transform: translateX(-100%); }
            .sidebar.open { transform: translateX(0); }
            .mobile-header { display: flex; }
            .main-area { margin-left: 0; padding-top: 60px; }
            .page-banner { padding: 60px 0 80px; min-height: 240px; }
            .banner-content h1 { font-size: 2rem; }
            .banner-content p { font-size: 1rem; }
            .guide-intro-grid { grid-template-columns: 1fr; }
            .guide-intro-image img { height: 260px; }
            .card-grid { grid-template-columns: 1fr; }
            .featured-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .step-item { padding: 24px 16px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .cta-block { padding: 40px 24px; }
            .cta-block h2 { font-size: 1.5rem; }
            .section-header h2 { font-size: 1.6rem; }
            .section-block { padding: var(--spacing-section) 0; }
            .banner-tags span { font-size: 0.78rem; padding: 4px 14px; }
            .faq-question { padding: 14px 18px; font-size: 0.95rem; }
            .faq-answer { padding: 0 18px 14px; }
        }

        @media (max-width: 520px) {
            .steps-grid { grid-template-columns: 1fr; }
            .card-grid { gap: 16px; }
            .featured-item { flex-direction: column; }
            .featured-item .fi-icon { width: 44px; height: 44px; font-size: 1.2rem; }
            .page-banner { padding: 40px 0 60px; }
            .banner-content h1 { font-size: 1.6rem; }
            .btn { padding: 12px 24px; font-size: 0.88rem; }
            .container-custom { padding: 0 16px; }
            .cta-block { padding: 32px 16px; border-radius: var(--radius-md); }
            .footer-brand h3 { font-size: 1.1rem; }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-1 { margin-top: 16px; }
        .mt-2 { margin-top: 32px; }
        .mb-1 { margin-bottom: 16px; }
        .mb-2 { margin-bottom: 32px; }
        .gap-1 { gap: 16px; }

        /* Foundation override */
        .grid-container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }
        .cell { margin-bottom: 0; }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #1e3a5f;
            --primary-light: #2a5298;
            --primary-dark: #0f2440;
            --accent: #e67e22;
            --accent-light: #f39c12;
            --accent-dark: #d35400;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-sidebar: #0f2440;
            --bg-footer: #0b1a2e;
            --text-dark: #1a1a2e;
            --text-body: #2d3748;
            --text-muted: #6b7a8f;
            --text-light: #8899aa;
            --text-white: #f0f4f8;
            --border-light: #e2e8f0;
            --border-muted: #cbd5e1;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 3.5rem;
            --space-xl: 5rem;
            --transition: 0.25s ease;
            --sidebar-width: 240px;
            --header-height: 0px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-light);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        /* ===== Layout: App Shell ===== */
        .app-layout {
            display: flex;
            min-height: 100vh;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--bg-sidebar);
            color: var(--text-white);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            overflow-y: auto;
            transition: transform var(--transition);
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15);
        }

        .sidebar-brand {
            padding: 1.5rem 1.25rem 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .sidebar-brand .brand-icon {
            font-size: 1.8rem;
            color: var(--accent);
        }

        .sidebar-brand .brand-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .sidebar-nav {
            flex: 1;
            padding: 1.25rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition);
            text-decoration: none;
            position: relative;
        }

        .sidebar-nav a i {
            width: 1.4rem;
            text-align: center;
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .sidebar-nav a:hover i {
            color: var(--accent-light);
        }

        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.10);
            color: #fff;
            font-weight: 600;
        }
        .sidebar-nav a.active i {
            color: var(--accent-light);
        }
        .sidebar-nav a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 28px;
            background: var(--accent);
            border-radius: 0 4px 4px 0;
        }

        .sidebar-nav a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }

        /* ===== Main Content Area ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--bg-light);
        }

        /* ===== Mobile Top Bar (hidden on desktop) ===== */
        .mobile-topbar {
            display: none;
            background: var(--bg-sidebar);
            color: #fff;
            padding: 0.75rem 1rem;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.10);
        }

        .mobile-topbar .brand-text {
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .mobile-topbar .brand-text i {
            color: var(--accent);
        }

        .mobile-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.10);
        }
        .mobile-toggle:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Container ===== */
        .container-custom {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ===== Article Detail ===== */
        .article-detail-wrapper {
            padding: var(--space-lg) 0 var(--space-xl);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.4rem 0.6rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: var(--space-md);
            padding: 0.5rem 0;
        }
        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--border-muted);
            font-weight: 300;
        }
        .breadcrumb .current {
            color: var(--text-dark);
            font-weight: 500;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* Article Header */
        .article-header {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2.5rem 2rem;
            box-shadow: var(--shadow-sm);
            margin-bottom: var(--space-md);
            border: 1px solid var(--border-light);
        }

        .article-header .category-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 0.75rem;
            text-transform: uppercase;
        }

        .article-header h1 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.6rem 1.5rem;
            font-size: 0.88rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 1rem;
            margin-top: 0.5rem;
        }
        .article-meta i {
            margin-right: 0.3rem;
            color: var(--accent);
            opacity: 0.7;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
        }

        /* Article Body */
        .article-body {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2.8rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin-bottom: var(--space-md);
        }

        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-body);
        }

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

        .article-body .content h2,
        .article-body .content h3 {
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        .article-body .content h2 {
            font-size: 1.5rem;
        }
        .article-body .content h3 {
            font-size: 1.2rem;
        }

        .article-body .content ul,
        .article-body .content ol {
            margin: 0.75rem 0 1.25rem 1.5rem;
        }
        .article-body .content ul li {
            list-style: disc;
            margin-bottom: 0.4rem;
        }
        .article-body .content ol li {
            list-style: decimal;
            margin-bottom: 0.4rem;
        }

        .article-body .content blockquote {
            border-left: 4px solid var(--accent);
            padding: 0.75rem 1.25rem;
            margin: 1.25rem 0;
            background: #fef9f4;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-body);
            font-style: italic;
        }

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

        .article-body .content a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body .content a:hover {
            color: var(--accent);
        }

        /* Tags */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-light);
        }
        .article-tags .tag {
            display: inline-block;
            background: var(--bg-light);
            color: var(--text-muted);
            font-size: 0.8rem;
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .article-tags .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Article Navigation (prev/next) */
        .article-prev-next {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }
        .article-prev-next a {
            flex: 1;
            min-width: 200px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 1.25rem 1.5rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            display: flex;
            flex-direction: column;
        }
        .article-prev-next a:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .article-prev-next a .dir {
            font-size: 0.75rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 0.3rem;
        }
        .article-prev-next a .title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-prev-next a:hover .title {
            color: var(--accent);
        }

        /* Not Found */
        .not-found-box {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 4rem 2.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .not-found-box i {
            font-size: 3.5rem;
            color: var(--border-muted);
            margin-bottom: 1rem;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            margin-bottom: 0.75rem;
            color: var(--text-dark);
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }
        .not-found-box .btn-home {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: background var(--transition);
        }
        .not-found-box .btn-home:hover {
            background: var(--accent);
            color: #fff;
        }

        /* ===== Related Articles ===== */
        .related-section {
            margin-top: var(--space-md);
        }
        .related-section h2 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--text-dark);
        }
        .related-section h2 i {
            color: var(--accent);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 1.25rem;
        }

        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .related-card .card-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card .card-body {
            padding: 1rem 1.2rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-body .card-cat {
            font-size: 0.7rem;
            color: var(--accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 0.3rem;
        }
        .related-card .card-body .card-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 0.4rem;
            flex: 1;
        }
        .related-card .card-body .card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== CTA Section ===== */
        .article-cta {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 2.5rem 3rem;
            margin-top: var(--space-md);
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .article-cta h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .article-cta p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 580px;
            margin: 0 auto 1.25rem;
            font-size: 0.98rem;
        }
        .article-cta .btn-cta {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.75rem 2.2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }
        .article-cta .btn-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 126, 34, 0.35);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-lg) 0 0;
            margin-top: auto;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .site-footer .container-custom {
            padding: 0 1.5rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-brand h3 i {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 1rem;
        }
        .footer-social {
            display: flex;
            gap: 0.8rem;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-col ul li a i {
            font-size: 0.8rem;
            width: 1rem;
        }

        .footer-bottom {
            text-align: center;
            padding: 1.5rem 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== Mobile Sidebar Overlay ===== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 998;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .sidebar-overlay.active {
            display: block;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem 1.5rem;
            }
            .article-header h1 {
                font-size: 1.7rem;
            }
            .article-body {
                padding: 2rem 1.8rem;
            }
        }

        @media (max-width: 820px) {
            :root {
                --sidebar-width: 0px;
            }

            .sidebar {
                transform: translateX(-100%);
                width: 280px;
                box-shadow: 4px 0 30px rgba(0, 0, 0, 0.25);
            }
            .sidebar.open {
                transform: translateX(0);
            }

            .mobile-topbar {
                display: flex;
            }

            .main-content {
                margin-left: 0;
            }

            .article-detail-wrapper {
                padding: var(--space-md) 0 var(--space-lg);
            }

            .article-header {
                padding: 1.8rem 1.5rem;
            }
            .article-header h1 {
                font-size: 1.5rem;
            }

            .article-body {
                padding: 1.5rem 1.2rem;
            }
            .article-body .content {
                font-size: 1rem;
            }

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

            .article-cta {
                padding: 2rem 1.5rem;
            }

            .breadcrumb .current {
                max-width: 180px;
            }

            .article-prev-next a {
                min-width: 140px;
                padding: 1rem 1.2rem;
            }
        }

        @media (max-width: 600px) {
            .container-custom {
                padding: 0 1rem;
            }

            .article-header h1 {
                font-size: 1.3rem;
            }
            .article-header {
                padding: 1.2rem 1rem;
                border-radius: var(--radius-md);
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 0.4rem 1rem;
            }

            .article-body {
                padding: 1rem 1rem;
                border-radius: var(--radius-md);
            }
            .article-body .content {
                font-size: 0.95rem;
                line-height: 1.8;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .article-prev-next {
                flex-direction: column;
            }
            .article-prev-next a {
                min-width: unset;
            }

            .breadcrumb {
                font-size: 0.78rem;
            }
            .breadcrumb .current {
                max-width: 140px;
            }

            .article-cta h3 {
                font-size: 1.2rem;
            }
            .article-cta p {
                font-size: 0.9rem;
            }

            .not-found-box {
                padding: 2.5rem 1.2rem;
            }
            .not-found-box h2 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 420px) {
            .article-header h1 {
                font-size: 1.15rem;
            }
            .article-body .content {
                font-size: 0.9rem;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.3rem;
            }
            .breadcrumb .current {
                max-width: 100px;
            }
            .mobile-topbar .brand-text {
                font-size: 0.9rem;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: var(--space-sm);
        }
        .mt-2 {
            margin-top: var(--space-md);
        }
        .mb-1 {
            margin-bottom: var(--space-sm);
        }
        .mb-2 {
            margin-bottom: var(--space-md);
        }