/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b1a30;
            --primary-light: #1a2d4a;
            --primary-dark: #060f1c;
            --accent: #d4a853;
            --accent-light: #e8c97a;
            --accent-dark: #b8892e;
            --bg: #f5f7fa;
            --bg-card: #ffffff;
            --bg-dark: #0b1a30;
            --bg-section-alt: #f0f3f8;
            --text: #1a2a3a;
            --text-light: #6b7a8a;
            --text-white: #f0f4fa;
            --text-muted: #8a99aa;
            --border: #e2e6ee;
            --border-light: #eef1f6;
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 24px rgba(11, 26, 48, 0.08);
            --shadow-hover: 0 12px 40px rgba(11, 26, 48, 0.14);
            --shadow-accent: 0 6px 28px rgba(212, 168, 83, 0.30);
            --transition: all 0.30s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --nav-height: 52px;
            --brand-height: 64px;
            --max-width: 1200px;
        }

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

        html { scroll-behavior: smooth; }

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

        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; }

        ul, ol { list-style: none; padding: 0; margin: 0; }

        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

        /* ===== Foundation 覆盖 ===== */
        .grid-container { max-width: var(--max-width); padding-left: 20px; padding-right: 20px; }
        .grid-x { margin-left: -12px; margin-right: -12px; }
        .cell { padding-left: 12px; padding-right: 12px; }

        /* ===== Header / 杂志频道导航 ===== */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }

        /* 品牌行 */
        .header-brand {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--brand-height);
            padding: 0 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .site-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo i { color: var(--accent); font-size: 1.6rem; }
        .site-logo span { background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .site-logo:hover { opacity: 0.88; }

        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0 16px 0 12px;
            height: 38px;
            transition: var(--transition);
        }
        .header-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,168,83,0.15); }
        .header-search i { color: var(--text-light); font-size: 0.9rem; }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 160px;
            font-size: 0.85rem;
            color: var(--text);
            padding: 4px 0;
        }
        .header-search input::placeholder { color: var(--text-muted); }

        /* 频道行 */
        .header-channels {
            background: var(--primary);
            border-top: 1px solid rgba(255,255,255,0.06);
        }

        .channel-nav {
            display: flex;
            align-items: center;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar { display: none; }

        .channel-nav a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 20px;
            color: rgba(255,255,255,0.75);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            border-bottom: 3px solid transparent;
            transition: var(--transition);
            position: relative;
        }
        .channel-nav a:hover { color: #fff; background: rgba(255,255,255,0.06); }
        .channel-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
            background: rgba(212,168,83,0.08);
        }
        .channel-nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

        /* 移动端菜单切换 */
        .menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer; padding: 0 8px; }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.40;
            mix-blend-mode: screen;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11,26,48,0.88) 0%, rgba(11,26,48,0.60) 60%, rgba(212,168,83,0.18) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 20px 70px;
            text-align: center;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(212,168,83,0.18);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 6px 20px;
            border-radius: 50px;
            border: 1px solid rgba(212,168,83,0.25);
            margin-bottom: 24px;
            text-transform: uppercase;
        }
        .hero h1 {
            font-size: clamp(2.4rem, 6vw, 3.8rem);
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero h1 span { color: var(--accent); }
        .hero p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: rgba(255,255,255,0.70);
            max-width: 620px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }
        .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: var(--primary-dark);
            box-shadow: var(--shadow-accent);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 36px rgba(212,168,83,0.40); color: var(--primary-dark); }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.30);
        }
        .btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(212,168,83,0.08); transform: translateY(-2px); }

        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover { background: var(--accent-light); color: var(--primary); transform: translateY(-2px); }

        /* ===== 通用板块 ===== */
        .section { padding: 80px 0; }
        .section-alt { background: var(--bg-section-alt); }
        .section-dark { background: var(--bg-dark); color: var(--text-white); }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-dark .section-title { color: #fff; }
        .section-sub {
            font-size: 1rem;
            color: var(--text-light);
            max-width: 560px;
            margin-bottom: 44px;
            line-height: 1.7;
        }
        .section-dark .section-sub { color: rgba(255,255,255,0.65); }
        .text-center .section-sub { margin-left: auto; margin-right: auto; }

        /* ===== 卡片通用 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .card-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
        .card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
        .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(212,168,83,0.12);
            padding: 2px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            align-self: flex-start;
        }
        .card h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
        .card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; flex: 1; }
        .card-meta { display: flex; align-items: center; gap: 14px; margin-top: 14px; font-size: 0.8rem; color: var(--text-muted); border-top: 1px solid var(--border-light); padding-top: 14px; }
        .card-meta i { margin-right: 4px; }

        /* ===== 分类入口卡片 ===== */
        .cat-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
        }
        .cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); color: inherit; }
        .cat-card figure { margin: 0; overflow: hidden; }
        .cat-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform 0.5s ease; }
        .cat-card:hover img { transform: scale(1.06); }
        .cat-card-body { padding: 18px 22px 24px; text-align: center; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; }
        .cat-card-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
        .cat-card-body p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }
        .cat-card-body .cat-icon { font-size: 2.2rem; color: var(--accent); margin-bottom: 12px; }

        /* ===== 统计数字 ===== */
        .stat-item { text-align: center; padding: 24px 12px; }
        .stat-num { font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 900; color: var(--accent); line-height: 1.1; }
        .stat-label { font-size: 0.92rem; color: rgba(255,255,255,0.70); margin-top: 6px; font-weight: 500; }

        /* ===== 流程步骤 ===== */
        .step-item { text-align: center; padding: 24px 16px; position: relative; }
        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 1.3rem;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(212,168,83,0.30);
        }
        .step-item h4 { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
        .step-item p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }
        .step-arrow { display: none; }
        @media (min-width: 768px) {
            .step-arrow { display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--accent); opacity: 0.40; position: absolute; right: -16px; top: 50%; transform: translateY(-50%); }
        }

        /* ===== FAQ ===== */
        .faq-item { border-bottom: 1px solid var(--border); padding: 18px 0; }
        .faq-item:first-child { border-top: 1px solid var(--border); }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 0;
            gap: 16px;
        }
        .faq-q i { color: var(--accent); font-size: 1.1rem; transition: transform 0.3s ease; }
        .faq-q.open i { transform: rotate(180deg); }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.40s ease, padding 0.30s ease;
            padding: 0 24px 0 0;
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.8;
        }
        .faq-a.open { max-height: 300px; padding-top: 12px; }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::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-box h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: #fff; margin-bottom: 14px; position: relative; }
        .cta-box p { color: rgba(255,255,255,0.70); max-width: 500px; margin: 0 auto 28px; position: relative; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.65);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand { font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
        .footer-brand i { color: var(--accent); }
        .footer-desc { font-size: 0.88rem; line-height: 1.7; max-width: 360px; }
        .footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 10px; }
        .footer-links a { color: rgba(255,255,255,0.55); font-size: 0.88rem; }
        .footer-links a:hover { color: var(--accent); }
        .footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 28px 0 16px; }
        .footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; font-size: 0.82rem; color: rgba(255,255,255,0.40); }
        .footer-bottom a { color: rgba(255,255,255,0.40); }
        .footer-bottom a:hover { color: var(--accent); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-search input { width: 120px; }
        }

        @media (max-width: 768px) {
            .header-brand { height: 56px; padding: 0 16px; }
            .site-logo { font-size: 1.25rem; }
            .header-search { display: none; }

            .menu-toggle { display: block; }

            .channel-nav {
                height: auto;
                padding: 8px 16px;
                flex-wrap: wrap;
                gap: 2px;
            }
            .channel-nav a {
                height: 38px;
                padding: 0 14px;
                font-size: 0.82rem;
                border-bottom: none;
                border-radius: 6px;
            }
            .channel-nav a.active { background: rgba(212,168,83,0.15); border-bottom: none; }

            .hero { min-height: 380px; }
            .hero-content { padding: 50px 16px 44px; }
            .hero h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); }

            .section { padding: 50px 0; }
            .section-sub { margin-bottom: 30px; }

            .card-body { padding: 16px 18px 20px; }
            .cat-card-body { padding: 14px 16px 18px; }

            .cta-box { padding: 40px 24px; }

            .stat-item { padding: 16px 8px; }

            .step-arrow { display: none; }

            .site-footer { padding: 32px 0 16px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .hero h1 { font-size: 1.6rem; }
            .hero p { font-size: 0.92rem; }
            .btn { padding: 10px 22px; font-size: 0.85rem; }
            .section-title { font-size: 1.4rem; }
            .card h3 { font-size: 1rem; }
            .channel-nav a { font-size: 0.75rem; padding: 0 10px; height: 34px; }
        }

        /* ===== 工具类 ===== */
        .gap-12 { gap: 12px; }
        .gap-16 { gap: 16px; }
        .gap-20 { gap: 20px; }
        .mt-12 { margin-top: 12px; }
        .mt-20 { margin-top: 20px; }
        .mb-12 { margin-bottom: 12px; }
        .mb-20 { margin-bottom: 20px; }
        .text-accent { color: var(--accent); }
        .text-white { color: #fff; }
        .fw-700 { font-weight: 700; }
        .fs-small { font-size: 0.85rem; }
        .rounded-full { border-radius: 50px; }
        .shadow-card { box-shadow: var(--shadow); }
        .bg-white { background: var(--bg-card); }

        /* 内容列表特殊样式 */
        .post-list .card { flex-direction: row; align-items: stretch; }
        .post-list .card .card-img { width: 200px; min-height: 140px; aspect-ratio: auto; flex-shrink: 0; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
        .post-list .card .card-body { padding: 16px 22px; }
        @media (max-width: 640px) {
            .post-list .card { flex-direction: column; }
            .post-list .card .card-img { width: 100%; height: 180px; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
        }

        /* 空状态 */
        .empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }
        .empty-state i { font-size: 2.4rem; margin-bottom: 12px; display: block; }
        .empty-state p { font-size: 0.95rem; }

/* roulang page: article */
:root {
            --primary: #0a4b7a;
            --primary-light: #1a7ab5;
            --primary-dark: #072f4e;
            --accent: #f5a623;
            --accent-light: #ffc107;
            --bg-light: #f4f7fb;
            --bg-dark: #0a1a2b;
            --text-dark: #1a2a3a;
            --text-muted: #5a6a7a;
            --text-light: #8a9aaa;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 20px rgba(10, 75, 122, 0.10);
            --shadow-hover: 0 8px 32px rgba(10, 75, 122, 0.18);
            --transition: 0.25s ease;
            --font: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            color: var(--text-dark);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
        .container-fluid { padding: 0 20px; }

        /* header brand row */
        .top-bar-wrap {
            background: var(--bg-dark);
            padding: 10px 0;
            border-bottom: 2px solid var(--accent);
        }
        .top-bar-wrap .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .site-logo i { color: var(--accent); font-size: 1.6rem; }
        .site-logo:hover { color: #fff; }
        .top-bar-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
        }
        .top-bar-meta a { color: rgba(255,255,255,0.7); }
        .top-bar-meta a:hover { color: var(--accent); }

        /* channel nav */
        .channel-nav-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            flex-wrap: wrap;
        }
        .channel-nav a {
            display: inline-block;
            padding: 6px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 20px;
            transition: var(--transition);
            background: transparent;
        }
        .channel-nav a:hover { background: rgba(10,75,122,0.06); color: var(--primary); }
        .channel-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .channel-nav a i { margin-right: 5px; font-size: 0.8rem; }

        /* article header */
        .article-header {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #0d2a44 100%);
            padding: 48px 0 40px;
            margin-bottom: 32px;
            position: relative;
            overflow: hidden;
        }
        .article-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .article-header .container { position: relative; z-index: 1; }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            margin-bottom: 16px;
        }
        .article-breadcrumb a { color: rgba(255,255,255,0.7); }
        .article-breadcrumb a:hover { color: var(--accent); }
        .article-breadcrumb .sep { color: rgba(255,255,255,0.3); }
        .article-category-badge {
            display: inline-block;
            background: var(--accent);
            color: #1a2a3a;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 14px;
            border-radius: 12px;
            margin-bottom: 12px;
        }
        .article-header h1 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            max-width: 860px;
            margin-bottom: 14px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            flex-wrap: wrap;
        }
        .article-meta i { margin-right: 4px; }
        .article-meta span { display: flex; align-items: center; gap: 4px; }

        /* main content */
        .article-main {
            padding: 0 0 48px;
        }
        .article-body {
            background: #fff;
            border-radius: var(--radius);
            padding: 40px 44px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-dark);
        }
        .article-body h2, .article-body h3 {
            margin-top: 28px;
            margin-bottom: 12px;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .article-body h2 { font-size: 1.5rem; }
        .article-body h3 { font-size: 1.2rem; }
        .article-body p { margin-bottom: 16px; }
        .article-body ul, .article-body ol { margin-bottom: 16px; padding-left: 24px; }
        .article-body li { margin-bottom: 6px; }
        .article-body img { margin: 20px 0; border-radius: var(--radius-sm); }
        .article-body blockquote {
            border-left: 4px solid var(--primary-light);
            background: var(--bg-light);
            padding: 12px 20px;
            margin: 16px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
        }
        .article-body a { color: var(--primary-light); text-decoration: underline; }
        .article-body a:hover { color: var(--primary); }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-not-found i { font-size: 3rem; color: var(--text-light); margin-bottom: 16px; }
        .article-not-found h2 { font-size: 1.6rem; color: var(--text-dark); margin-bottom: 10px; }
        .article-not-found p { color: var(--text-muted); margin-bottom: 20px; }
        .btn-back-home {
            display: inline-block;
            padding: 10px 30px;
            background: var(--primary);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-back-home:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }

        /* related posts */
        .related-section {
            margin-top: 40px;
        }
        .related-section h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section h3 i { color: var(--accent); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            border: 1px solid var(--border);
            box-shadow: 0 2px 10px rgba(0,0,0,0.04);
            transition: var(--transition);
        }
        .related-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
        .related-card .rc-cat {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary-light);
            background: rgba(10,75,122,0.08);
            display: inline-block;
            padding: 0 10px;
            border-radius: 8px;
            margin-bottom: 6px;
        }
        .related-card a { 
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
            display: block;
            line-height: 1.4;
        }
        .related-card a:hover { color: var(--primary); }

        /* footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 48px 0 24px;
            margin-top: 48px;
            border-top: 3px solid var(--accent);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .footer-brand i { color: var(--accent); font-size: 1.4rem; }
        .footer-desc { font-size: 0.9rem; line-height: 1.6; color: rgba(255,255,255,0.5); max-width: 360px; }
        .footer-links { display: flex; flex-direction: column; gap: 6px; }
        .footer-links a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: var(--transition); }
        .footer-links a:hover { color: var(--accent); padding-left: 4px; }
        .footer-divider { border-color: rgba(255,255,255,0.08); margin: 24px 0 16px; }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.35);
        }
        .footer-bottom span { display: flex; align-items: center; gap: 6px; }

        /* responsive */
        @media screen and (max-width: 1024px) {
            .article-header h1 { font-size: 1.7rem; }
            .article-body { padding: 30px 28px; }
        }
        @media screen and (max-width: 768px) {
            .top-bar-wrap .container { flex-direction: column; gap: 8px; align-items: flex-start; }
            .top-bar-meta { font-size: 0.8rem; gap: 10px; flex-wrap: wrap; }
            .channel-nav { gap: 4px; }
            .channel-nav a { padding: 5px 14px; font-size: 0.8rem; }
            .article-header { padding: 32px 0 28px; }
            .article-header h1 { font-size: 1.4rem; }
            .article-body { padding: 20px 16px; font-size: 0.95rem; }
            .article-meta { gap: 10px; font-size: 0.8rem; }
            .related-grid { grid-template-columns: 1fr 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .site-footer .grid-x > .cell { margin-bottom: 20px; }
        }
        @media screen and (max-width: 520px) {
            .article-header h1 { font-size: 1.2rem; }
            .channel-nav a { padding: 4px 12px; font-size: 0.75rem; }
            .related-grid { grid-template-columns: 1fr; }
            .article-body { padding: 14px 12px; }
            .article-breadcrumb { font-size: 0.75rem; flex-wrap: wrap; }
        }

        /* print */
        @media print {
            .channel-nav-wrap, .site-footer, .related-section { display: none; }
            .article-body { box-shadow: none; border: none; padding: 0; }
            .article-header { background: #fff !important; padding: 20px 0; }
            .article-header h1 { color: var(--text-dark); }
            .article-meta { color: var(--text-muted); }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a3a5c;
            --primary-light: #2a5a8c;
            --primary-dark: #0f2440;
            --accent: #e8a838;
            --accent-light: #f0c060;
            --accent-dark: #c88a20;
            --bg-body: #f4f6f9;
            --bg-card: #ffffff;
            --bg-dark: #0f2440;
            --bg-section-alt: #eef2f7;
            --text-primary: #1a2a3a;
            --text-secondary: #4a5a6a;
            --text-light: #8a9aaa;
            --text-white: #ffffff;
            --border-color: #dce2ec;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 18px;
            --shadow-sm: 0 2px 8px rgba(26, 58, 92, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 58, 92, 0.10);
            --shadow-lg: 0 12px 40px rgba(26, 58, 92, 0.14);
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
        }

        /* ===== 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;
        }
        a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--accent); }
        a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { list-style: none; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
        .section-pad { padding: 72px 0; }
        .section-pad-sm { padding: 48px 0; }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 36px;
        }
        .text-center { text-align: center; }
        .mx-auto { margin-left: auto; margin-right: auto; }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .logo i { color: var(--accent); font-size: 1.5rem; }
        .logo:hover { color: var(--primary-dark); }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .channel-nav a {
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .channel-nav a:hover { background: rgba(26, 58, 92, 0.06); color: var(--primary); }
        .channel-nav a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(26, 58, 92, 0.20);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .header-cta .search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-section-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .header-cta .search-btn:hover { background: var(--primary); color: #fff; }
        .menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
        .menu-toggle span { width: 26px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all var(--transition); }

        /* ===== 移动端导航 ===== */
        @media (max-width: 768px) {
            .header-inner { height: 56px; }
            .logo { font-size: 1.15rem; }
            .channel-nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--bg-card);
                flex-direction: column;
                padding: 16px 20px 20px;
                gap: 8px;
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
                border-bottom: 1px solid var(--border-color);
                z-index: 99;
            }
            .channel-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
            .channel-nav a { width: 100%; text-align: center; padding: 12px; font-size: 1rem; }
            .menu-toggle { display: flex; }
            .header-cta .search-btn { width: 34px; height: 34px; }
            .section-pad { padding: 48px 0; }
            .section-title { font-size: 1.6rem; }
        }
        @media (max-width: 520px) {
            .section-title { font-size: 1.35rem; }
            .header-inner { padding: 0 12px; }
            .container { padding: 0 12px; }
        }

        /* ===== Banner 区 ===== */
        .category-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }
        .category-banner .banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }
        .category-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .category-banner p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.80);
            max-width: 600px;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .banner-tags span {
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255,255,255,0.12);
            color: rgba(255,255,255,0.90);
            font-size: 0.85rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.10);
        }
        @media (max-width: 768px) {
            .category-banner { min-height: 240px; }
            .category-banner h1 { font-size: 1.8rem; }
            .category-banner p { font-size: 0.95rem; }
            .banner-tags span { font-size: 0.78rem; padding: 4px 12px; }
        }
        @media (max-width: 520px) {
            .category-banner h1 { font-size: 1.45rem; }
            .category-banner .banner-content { padding: 40px 0; }
        }

        /* ===== 卡片基础 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-color);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .card-body { padding: 20px 22px 24px; }
        .card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
        .card-body p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.6; }
        .card-meta { display: flex; align-items: center; gap: 14px; margin-top: 12px; font-size: 0.82rem; color: var(--text-light); }
        .card-meta i { margin-right: 4px; }
        .card-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 12px;
            background: rgba(232, 168, 56, 0.12);
            color: var(--accent-dark);
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        /* ===== 赛事卡片网格 ===== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        @media (max-width: 1024px) {
            .events-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
        }
        @media (max-width: 640px) {
            .events-grid { grid-template-columns: 1fr; gap: 18px; }
        }

        /* ===== 特色板块 ===== */
        .feature-block {
            background: var(--bg-section-alt);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .feature-item i {
            font-size: 2.4rem;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .feature-item h4 { font-size: 1.05rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 6px; }
        .feature-item p { font-size: 0.88rem; color: var(--text-secondary); }
        @media (max-width: 900px) {
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 520px) {
            .feature-grid { grid-template-columns: 1fr; }
            .feature-item { padding: 24px 18px; }
        }

        /* ===== 数据统计 ===== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .stat-item { text-align: center; min-width: 120px; }
        .stat-item .num { font-size: 2.4rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stat-item .label { font-size: 0.88rem; color: var(--text-secondary); margin-top: 4px; }

        @media (max-width: 640px) {
            .stats-row { padding: 28px 12px; gap: 16px; }
            .stat-item .num { font-size: 1.8rem; }
            .stat-item { min-width: 80px; }
        }

        /* ===== 赛程列表 ===== */
        .schedule-list { display: flex; flex-direction: column; gap: 12px; }
        .schedule-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 16px 22px;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            flex-wrap: wrap;
            gap: 10px;
        }
        .schedule-item:hover { background: var(--bg-section-alt); box-shadow: var(--shadow-sm); }
        .schedule-item .sport-icon { width: 40px; height: 40px; border-radius: 50%; background: rgba(232,168,56,0.10); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.2rem; flex-shrink: 0; }
        .schedule-item .match-info { flex: 1; min-width: 140px; }
        .schedule-item .match-info .teams { font-weight: 600; color: var(--text-primary); }
        .schedule-item .match-info .league { font-size: 0.82rem; color: var(--text-light); }
        .schedule-item .match-time { font-size: 0.90rem; color: var(--text-secondary); font-weight: 500; }
        .schedule-item .match-status {
            padding: 4px 14px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(26,58,92,0.06);
            color: var(--text-secondary);
        }
        .schedule-item .match-status.live { background: rgba(232,56,56,0.10); color: #c83030; }
        .schedule-item .match-status.upcoming { background: rgba(232,168,56,0.12); color: var(--accent-dark); }

        @media (max-width: 640px) {
            .schedule-item { padding: 12px 16px; }
            .schedule-item .match-info { min-width: 100px; }
        }

        /* ===== FAQ ===== */
        .faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-sm); }
        .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 1rem;
            transition: background var(--transition);
        }
        .faq-q:hover { background: var(--bg-section-alt); }
        .faq-q i { transition: transform var(--transition); color: var(--accent); }
        .faq-item.open .faq-q i { transform: rotate(180deg); }
        .faq-a {
            padding: 0 22px 18px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a { display: block; }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-block h2 { font-size: 1.9rem; font-weight: 700; margin-bottom: 12px; position: relative; z-index: 2; }
        .cta-block p { font-size: 1.05rem; opacity: 0.85; margin-bottom: 28px; position: relative; z-index: 2; }
        .btn-group { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; position: relative; z-index: 2; }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: 2px solid transparent;
        }
        .btn-primary { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
        .btn-primary:hover { background: var(--accent-light); color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,168,56,0.30); }
        .btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.50); }
        .btn-outline-light:hover { background: rgba(255,255,255,0.10); border-color: #fff; transform: translateY(-2px); }

        @media (max-width: 640px) {
            .cta-block { padding: 36px 20px; }
            .cta-block h2 { font-size: 1.4rem; }
            .btn { padding: 10px 24px; font-size: 0.88rem; }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.70);
            padding: 56px 0 0;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand i { color: var(--accent); }
        .footer-desc { font-size: 0.90rem; color: rgba(255,255,255,0.55); max-width: 320px; line-height: 1.7; }
        .footer-links { display: flex; flex-direction: column; gap: 6px; }
        .footer-links a {
            color: rgba(255,255,255,0.60);
            font-size: 0.90rem;
            transition: color var(--transition);
        }
        .footer-links a:hover { color: var(--accent); }
        .footer-divider {
            border: none;
            border-top: 1px solid rgba(255,255,255,0.08);
            margin: 32px 0 20px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-bottom: 24px;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.40);
        }
        @media (max-width: 640px) {
            .site-footer { padding: 40px 0 0; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .footer-desc { max-width: 100%; }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding: 16px 0 0;
            font-size: 0.88rem;
            color: var(--text-light);
        }
        .breadcrumb a { color: var(--text-light); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb span { color: var(--text-secondary); }
        .breadcrumb i { font-size: 0.75rem; }

        /* ===== 空状态 & 工具 ===== */
        .gap-12 { gap: 12px; }
        .mt-20 { margin-top: 20px; }
        .mt-32 { margin-top: 32px; }
        .mb-20 { margin-bottom: 20px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }

        /* ===== 标签组 ===== */
        .tag-group { display: flex; flex-wrap: wrap; gap: 10px; }
        .tag {
            padding: 6px 18px;
            border-radius: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: all var(--transition);
            cursor: default;
        }
        .tag:hover { border-color: var(--accent); color: var(--accent-dark); background: rgba(232,168,56,0.04); }
        .tag.active { background: var(--primary); color: #fff; border-color: var(--primary); }

        /* ===== 文章内容列表 ===== */
        .content-list { display: flex; flex-direction: column; gap: 16px; }
        .content-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .content-item:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); }
        .content-item .thumb {
            width: 160px;
            height: 100px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .content-item .info { flex: 1; }
        .content-item .info h4 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
        .content-item .info p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
        .content-item .info .meta { font-size: 0.80rem; color: var(--text-light); margin-top: 6px; display: flex; gap: 14px; }

        @media (max-width: 640px) {
            .content-item { flex-direction: column; padding: 14px 16px; }
            .content-item .thumb { width: 100%; height: 180px; }
        }

        /* ===== Foundation 覆盖 ===== */
        .grid-margin-x > .cell { padding-left: 0.9375rem; padding-right: 0.9375rem; }
        @media print, screen and (min-width: 64em) {
            .large-offset-1 { margin-left: 8.33333%; }
        }
        /* 确保 Foundation 的 cell 内边距正常 */
        .grid-x { display: flex; flex-flow: row wrap; }
        .cell { flex: 0 0 auto; min-height: 0; min-width: 0; }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a9e;
            --primary-dark: #0f1a47;
            --secondary: #e8a838;
            --secondary-light: #f0c060;
            --accent: #1abc9c;
            --accent-light: #48d9b9;
            --bg: #f5f7fc;
            --bg-dark: #0d1128;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-light: #5a5a7a;
            --text-white: #ffffff;
            --border: #e2e6f0;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 10px 40px rgba(26, 42, 108, 0.08);
            --shadow-hover: 0 20px 60px rgba(26, 42, 108, 0.15);
            --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.25);
            --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --nav-height: 56px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        button {
            cursor: pointer;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary-dark);
        }

        h1 {
            font-size: 2.6rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        h5 {
            font-size: 1rem;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 头部 & 导航（杂志频道风格） ===== */
        .site-header {
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .header-inner {
            display: flex;
            flex-direction: column;
        }

        /* 品牌行 */
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0 6px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }
        .logo i {
            color: var(--secondary);
            font-size: 1.6rem;
        }
        .logo span {
            background: linear-gradient(135deg, #fff, #c8d0e0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .brand-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 40px;
            padding: 0 12px 0 16px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }
        .search-box:focus-within {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--secondary);
        }
        .search-box input {
            background: transparent;
            border: none;
            color: var(--text-white);
            padding: 8px 0;
            font-size: 0.85rem;
            min-width: 160px;
        }
        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }
        .search-box button {
            color: rgba(255, 255, 255, 0.5);
            padding: 8px 6px;
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .search-box button:hover {
            color: var(--secondary);
        }

        /* 频道导航行 */
        .channel-nav {
            display: flex;
            gap: 4px;
            padding: 4px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .channel-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            font-size: 0.88rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.65);
            border-radius: 30px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .channel-nav a i {
            font-size: 0.8rem;
            opacity: 0.6;
        }
        .channel-nav a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .channel-nav a.active {
            color: #fff;
            background: var(--primary-light);
            border-color: var(--primary-light);
            box-shadow: 0 4px 15px rgba(45, 74, 158, 0.35);
        }
        .channel-nav a.active i {
            opacity: 1;
        }

        /* ===== 移动端菜单切换 ===== */
        .mobile-toggle {
            display: none;
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 6px 10px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* ===== Banner / 首屏 ===== */
        .page-banner {
            position: relative;
            min-height: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-dark) url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 17, 40, 0.82) 0%, rgba(26, 42, 108, 0.60) 100%);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            padding: 40px 20px;
            max-width: 800px;
        }
        .banner-content h1 {
            color: var(--text-white);
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 12px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .banner-content h1 i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .banner-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.15rem;
            line-height: 1.7;
            max-width: 650px;
            margin: 0 auto;
        }
        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }
        .banner-tags span {
            display: inline-block;
            padding: 5px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.10);
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            letter-spacing: 0.3px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--bg-card);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-dark h2,
        .section-dark h3 {
            color: var(--text-white);
        }

        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            border-radius: 4px;
            margin: 12px auto 0;
        }
        .section-title p {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 12px auto 0;
        }
        .section-dark .section-title h2 {
            color: var(--text-white);
        }
        .section-dark .section-title p {
            color: rgba(255, 255, 255, 0.65);
        }
        .section-dark .section-title h2::after {
            background: linear-gradient(90deg, var(--secondary-light), var(--accent-light));
        }

        /* ===== 资讯分类标签组 ===== */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }
        .category-tabs .tab-btn {
            padding: 8px 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            background: var(--bg-card);
            border-radius: 30px;
            border: 1px solid var(--border);
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .category-tabs .tab-btn:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }
        .category-tabs .tab-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 6px 20px rgba(26, 42, 108, 0.25);
        }

        /* ===== 资讯卡片网格 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 28px;
        }

        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }

        .news-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            border-radius: 0;
            transition: transform var(--transition);
        }
        .news-card:hover .card-img {
            transform: scale(1.03);
        }

        .news-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .card-tag {
            display: inline-block;
            padding: 3px 14px;
            font-size: 0.7rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary-light);
            border-radius: 30px;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .news-card .card-tag.hot {
            background: #e74c3c;
        }
        .news-card .card-tag.feature {
            background: var(--accent);
        }

        .news-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-title a {
            color: inherit;
        }
        .news-card .card-title a:hover {
            color: var(--primary-light);
        }

        .news-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .news-card .card-meta i {
            margin-right: 4px;
            font-size: 0.75rem;
        }

        .news-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-card .card-footer-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-light);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .news-card .card-footer-link i {
            font-size: 0.75rem;
            transition: transform var(--transition);
        }
        .news-card:hover .card-footer-link {
            gap: 10px;
        }
        .news-card:hover .card-footer-link i {
            transform: translateX(4px);
        }

        /* ===== 特色资讯大卡 ===== */
        .feature-news {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-bottom: 40px;
        }
        .feature-news .feature-main {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            min-height: 380px;
            background: var(--bg-dark);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .feature-news .feature-main:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-news .feature-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            border-radius: 0;
        }
        .feature-news .feature-main .feature-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(13, 17, 40, 0.85) 0%, rgba(13, 17, 40, 0.10) 60%);
            z-index: 1;
        }
        .feature-news .feature-main .feature-text {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px 28px;
            z-index: 2;
        }
        .feature-news .feature-main .feature-text .ft-tag {
            display: inline-block;
            padding: 4px 16px;
            font-size: 0.7rem;
            font-weight: 600;
            color: #fff;
            background: var(--secondary);
            border-radius: 30px;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .feature-news .feature-main .feature-text h3 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
        }
        .feature-news .feature-main .feature-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            max-width: 90%;
        }

        .feature-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .feature-side .side-item {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 16px;
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: default;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .feature-side .side-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
            transform: translateX(4px);
        }
        .feature-side .side-item img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .feature-side .side-item .side-info {
            flex: 1;
        }
        .feature-side .side-item .side-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-side .side-item .side-info .side-meta {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.04);
            padding: 30px 20px;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ===== 热门话题列表 ===== */
        .topic-list {
            display: grid;
            gap: 16px;
        }
        .topic-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            padding: 18px 22px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .topic-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
            transform: translateX(6px);
        }
        .topic-item .topic-rank {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary-light);
            min-width: 40px;
            text-align: center;
        }
        .topic-item .topic-rank.top {
            color: var(--secondary);
        }
        .topic-item .topic-info {
            flex: 1;
        }
        .topic-item .topic-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 2px;
        }
        .topic-item .topic-info p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
        }
        .topic-item .topic-heat {
            font-size: 0.8rem;
            color: var(--text-light);
            white-space: nowrap;
        }
        .topic-item .topic-heat i {
            color: #e74c3c;
            margin-right: 4px;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 780px;
            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);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: background var(--transition);
            user-select: none;
        }
        .faq-item .faq-q:hover {
            background: rgba(26, 42, 108, 0.02);
        }
        .faq-item .faq-q i {
            transition: transform var(--transition);
            color: var(--primary-light);
            font-size: 0.85rem;
        }
        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-a {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 60px 0;
            text-align: center;
            border-radius: 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 38px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary-dark);
            background: var(--secondary);
            border-radius: 50px;
            transition: all var(--transition);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.35);
        }
        .cta-section .cta-btn:hover {
            background: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(232, 168, 56, 0.50);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            padding: 50px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .footer-brand i {
            color: var(--secondary);
        }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 12px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--secondary);
            transform: translateX(4px);
        }
        .footer-links a i {
            font-size: 0.75rem;
        }
        .footer-divider {
            border: none;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin: 28px 0 20px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.30);
        }
        .footer-bottom span:last-child {
            color: rgba(255, 255, 255, 0.20);
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .feature-news {
                grid-template-columns: 1fr;
            }
            .feature-news .feature-main {
                min-height: 300px;
            }
        }

        @media screen and (max-width: 768px) {
            .brand-row {
                padding: 8px 0 4px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .search-box input {
                min-width: 100px;
                width: 100px;
            }
            .mobile-toggle {
                display: block;
            }
            .channel-nav {
                display: none;
                flex-direction: column;
                gap: 2px;
                padding: 4px 0 12px;
            }
            .channel-nav.open {
                display: flex;
            }
            .channel-nav a {
                padding: 10px 16px;
                border-radius: 10px;
                font-size: 0.95rem;
                border: none;
                background: rgba(255, 255, 255, 0.03);
            }
            .channel-nav a.active {
                background: var(--primary-light);
            }

            .page-banner {
                min-height: 220px;
            }
            .banner-content h1 {
                font-size: 1.8rem;
            }
            .banner-content p {
                font-size: 0.95rem;
            }

            .section {
                padding: 50px 0;
            }
            .section-title h2 {
                font-size: 1.6rem;
            }

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

            .feature-side .side-item {
                padding: 12px;
            }
            .feature-side .side-item img {
                width: 64px;
                height: 64px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }

            .topic-item {
                padding: 14px 16px;
                flex-wrap: wrap;
            }
            .topic-item .topic-rank {
                font-size: 1.1rem;
                min-width: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .brand-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .search-box input {
                min-width: 80px;
                width: 80px;
                font-size: 0.8rem;
            }
            .banner-content h1 {
                font-size: 1.5rem;
            }
            .banner-content p {
                font-size: 0.88rem;
            }
            .banner-tags span {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .category-tabs .tab-btn {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
            .news-card .card-body {
                padding: 16px 16px 20px;
            }
            .news-card .card-img {
                height: 170px;
            }
            .stat-item {
                padding: 20px 14px;
            }
            .stat-item .stat-number {
                font-size: 1.7rem;
            }
            .faq-item .faq-q {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-item .faq-a {
                font-size: 0.88rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section .cta-btn {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0a2840;
            --primary-light: #1a4a6e;
            --primary-dark: #051a2c;
            --accent: #e8a832;
            --accent-light: #f0c060;
            --accent-dark: #c88a1e;
            --bg-body: #f4f7fa;
            --bg-card: #ffffff;
            --bg-dark: #0a1a2e;
            --text-primary: #1a2a3a;
            --text-secondary: #4a5a6a;
            --text-light: #8a9aaa;
            --text-white: #f0f4f8;
            --border: #dce4ec;
            --border-light: #e8eef4;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 18px;
            --shadow-sm: 0 2px 8px rgba(10, 40, 64, 0.06);
            --shadow-md: 0 6px 24px rgba(10, 40, 64, 0.10);
            --shadow-lg: 0 16px 48px rgba(10, 40, 64, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 60px;
            --channel-height: 48px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::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-family);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            padding-top: calc(var(--header-height) + var(--channel-height));
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button,
        .button {
            cursor: pointer;
            font-family: var(--font-family);
            transition: all var(--transition);
        }
        button:focus-visible,
        .button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: var(--text-primary);
            font-weight: 700;
        }
        h1 {
            font-size: 2.6rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Top Bar ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .logo-area i {
            color: var(--accent);
            font-size: 1.4rem;
        }
        .logo-area a {
            color: #fff;
            text-decoration: none;
        }
        .logo-area a:hover {
            color: var(--accent-light);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-right .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 30px;
            padding: 4px 16px 4px 18px;
            border: 1px solid rgba(255, 255, 255, 0.10);
            transition: background var(--transition);
        }
        .header-right .search-box:focus-within {
            background: rgba(255, 255, 255, 0.20);
            border-color: var(--accent);
        }
        .header-right .search-box input {
            background: transparent;
            border: none;
            color: #fff;
            padding: 6px 0;
            font-size: 0.9rem;
            min-width: 160px;
            outline: none;
        }
        .header-right .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.50);
        }
        .header-right .search-box button {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.70);
            font-size: 1rem;
            padding: 4px 0 4px 10px;
        }
        .header-right .search-box button:hover {
            color: var(--accent);
        }
        .header-cta {
            background: var(--accent);
            color: var(--primary-dark);
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: background var(--transition), transform var(--transition);
        }
        .header-cta:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            color: var(--primary-dark);
        }

        /* ===== Channel Nav ===== */
        .channel-nav-wrap {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            height: var(--channel-height);
            display: flex;
            align-items: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav-wrap::-webkit-scrollbar {
            display: none;
        }
        .channel-nav {
            display: flex;
            gap: 4px;
            padding: 0 4px;
            flex-wrap: nowrap;
            white-space: nowrap;
        }
        .channel-nav a {
            display: inline-flex;
            align-items: center;
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            text-decoration: none;
            border: 1px solid transparent;
        }
        .channel-nav a:hover {
            background: rgba(10, 40, 64, 0.05);
            color: var(--primary);
            border-color: var(--border);
        }
        .channel-nav a.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 2px 10px rgba(10, 40, 64, 0.18);
        }
        .channel-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            position: relative;
            background: var(--primary-dark);
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
            margin-top: 0;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 40, 64, 0.88) 0%, rgba(10, 26, 46, 0.70) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            padding: 48px 24px 56px;
            text-align: center;
        }
        .page-hero h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .page-hero h1 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .page-hero .hero-sub {
            color: rgba(255, 255, 255, 0.80);
            font-size: 1.15rem;
            max-width: 680px;
            margin: 0 auto 18px;
            line-height: 1.7;
        }
        .page-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 16px;
        }
        .page-hero .hero-tags span {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            color: #fff;
            padding: 4px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* ===== Section通用 ===== */
        section {
            padding: 64px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .section-title p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-title .title-bar {
            width: 50px;
            height: 3px;
            background: var(--accent);
            margin: 12px auto 0;
            border-radius: 4px;
        }

        /* ===== Cards ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .card .card-body {
            padding: 20px 22px 24px;
        }
        .card .card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            font-weight: 700;
        }
        .card .card-body h3 a {
            color: var(--text-primary);
        }
        .card .card-body h3 a:hover {
            color: var(--primary-light);
        }
        .card .card-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .card .card-body .card-tag {
            display: inline-block;
            background: rgba(10, 40, 64, 0.06);
            color: var(--primary-light);
            font-size: 0.78rem;
            padding: 2px 14px;
            border-radius: 30px;
            font-weight: 500;
        }
        .card .card-footer {
            padding: 12px 22px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-light);
        }

        /* ===== 项目网格 ===== */
        .project-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 28px;
        }
        .project-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            text-align: center;
        }
        .project-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .project-card .pc-img {
            height: 170px;
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }
        .project-card .pc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .project-card .pc-img .pc-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 14px;
            border-radius: 30px;
        }
        .project-card .pc-body {
            padding: 18px 20px 22px;
        }
        .project-card .pc-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .project-card .pc-body .pc-meta {
            color: var(--text-light);
            font-size: 0.85rem;
            margin-bottom: 8px;
        }
        .project-card .pc-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .project-card .pc-body .pc-stats {
            display: flex;
            justify-content: center;
            gap: 24px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .project-card .pc-body .pc-stats .stat-item {
            text-align: center;
        }
        .project-card .pc-body .pc-stats .stat-item .num {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
        }
        .project-card .pc-body .pc-stats .stat-item .label {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 2px;
        }
        .project-card .pc-body .btn-outline {
            margin-top: 12px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(10, 40, 64, 0.25);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .btn-accent:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232, 168, 50, 0.35);
            color: var(--primary-dark);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 6px 18px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 14px 40px;
            font-size: 1.1rem;
        }

        /* ===== 数据/统计块 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            margin: 32px 0;
        }
        .stat-block {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .stat-block:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .stat-block .stat-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .stat-block .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-block .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        /* ===== 图文区块 ===== */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .feature-row .feat-img {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .feature-row .feat-img img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius);
        }
        .feature-row .feat-body h3 {
            font-size: 1.6rem;
            margin-bottom: 12px;
        }
        .feature-row .feat-body p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .feature-row .feat-body .feat-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 20px;
        }
        .feature-row .feat-body .feat-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }
        .feature-row .feat-body .feat-list li i {
            color: var(--accent);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            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);
            padding: 18px 24px;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            gap: 12px;
        }
        .faq-question i {
            color: var(--accent);
            font-size: 1.1rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-answer {
            margin-top: 12px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 64px 24px;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 24px;
        }
        .cta-section .btn-accent {
            font-size: 1.05rem;
            padding: 14px 40px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.70);
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .site-footer .footer-brand i {
            color: var(--accent);
            margin-right: 6px;
        }
        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
            line-height: 1.6;
        }
        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.60);
            text-decoration: none;
            transition: color var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-light);
        }
        .footer-divider {
            border: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin: 32px 0 20px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.40);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-row .feat-img img {
                height: 280px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: calc(var(--header-height) + var(--channel-height));
            }
            :root {
                --header-height: 54px;
                --channel-height: 44px;
            }
            .site-header .container {
                padding: 0 16px;
            }
            .logo-area {
                font-size: 1rem;
            }
            .header-right .search-box {
                display: none;
            }
            .header-cta {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
            .channel-nav a {
                padding: 4px 14px;
                font-size: 0.82rem;
            }
            .page-hero {
                min-height: 240px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-sub {
                font-size: 0.95rem;
            }
            section {
                padding: 44px 0;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .project-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
                gap: 18px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-block {
                padding: 20px 14px;
            }
            .stat-block .stat-number {
                font-size: 1.5rem;
            }
            .faq-item {
                padding: 14px 18px;
            }
            .cta-section .container {
                padding: 44px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .site-footer .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-tags span {
                font-size: 0.75rem;
                padding: 2px 12px;
            }
            .project-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-block .stat-number {
                font-size: 1.3rem;
            }
            .feature-row .feat-img img {
                height: 200px;
            }
            .feature-row .feat-body h3 {
                font-size: 1.2rem;
            }
            .btn-lg {
                padding: 10px 28px;
                font-size: 0.95rem;
            }
            .header-right .search-box {
                display: none;
            }
            .header-cta {
                padding: 4px 12px;
                font-size: 0.75rem;
            }
            .logo-area {
                font-size: 0.9rem;
            }
            .logo-area i {
                font-size: 1.1rem;
            }
            .channel-nav a {
                padding: 3px 10px;
                font-size: 0.75rem;
            }
            .channel-nav a i {
                display: none;
            }
        }

        /* ===== 工具类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }