/* roulang page: index */
:root {
            --c-primary: #2D739E;
            --c-primary-deep: #215E82;
            --c-accent: #F2A54A;
            --c-accent-deep: #E98B2B;
            --c-success: #2FA383;
            --c-bg: #ffffff;
            --c-card: #ffffff;
            --c-border: #E0E9F0;
            --c-text-main: #1A2D3C;
            --c-text-secondary: #405A68;
            --c-text-muted: #7A929F;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(23, 57, 82, 0.07);
            --shadow-hover: 0 16px 36px rgba(20, 70, 90, 0.12);
            --transition: all ease 200ms;
        }

        /* 基础重置 */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            color: #405A68;
            line-height: 1.8;
            background-color: #ffffff;
            -webkit-font-smoothing: antialiased;
        }

        /* 设计变量容器与通用组件 */
        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        h1, h2, h3, h4, h5, h6 {
            color: #1A2D3C;
            font-weight: 700;
        }

        a {
            transition: all ease 200ms;
        }

        /* 顶部信息条 */
        .top-infobar {
            background-color: #F5F8FC;
            font-size: 13px;
            min-height: 38px;
            border-bottom: 1px solid #E0E9F0;
        }
        .top-infobar a {
            color: #2D739E;
        }
        .top-infobar a:hover {
            color: #215E82;
        }

        /* 主导航 */
        .main-nav {
            background-color: #ffffff;
            border-bottom: 1px solid #E0E9F0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            font-size: 21px;
            font-weight: 700;
            color: #1A2D3C;
        }
        .nav-logo i {
            color: #F2A54A;
            font-size: 26px;
        }
        .nav-links a {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #405A68;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            color: #2D739E;
            background-color: #F5F8FC;
        }
        .nav-links a.active {
            color: #215E82;
            border-bottom-color: #E98B2B;
            background-color: #F5F8FC;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: #F2A54A;
            color: #ffffff;
            border-radius: 10px;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            border: 1px solid transparent;
            transition: all ease 200ms;
        }
        .btn-primary:hover {
            background-color: #E98B2B;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(233, 139, 43, 0.25);
        }
        .btn-primary:focus {
            outline: 2px solid #F2A54A;
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: transparent;
            color: #2D739E;
            border: 1px solid #2D739E;
            border-radius: 10px;
            padding: 10px 20px;
            font-weight: 600;
            transition: all ease 200ms;
        }
        .btn-secondary:hover {
            background-color: #2D739E;
            color: #ffffff;
        }
        .text-link-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #2D739E;
            font-weight: 600;
        }
        .text-link-more i {
            transition: transform ease 200ms;
        }
        .text-link-more:hover {
            color: #215E82;
        }
        .text-link-more:hover i {
            transform: translateX(3px);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            background-color: #ffffff;
            border-top: 1px solid #E0E9F0;
            padding: 12px 20px 20px;
            box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        }
        .mobile-menu.open {
            display: block;
        }
        @media (max-width: 768px) {
            .desktop-nav-links {
                display: none !important;
            }
            .mobile-menu-btn {
                display: flex !important;
            }
        }
        @media (min-width: 769px) {
            .mobile-menu-btn {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
        }
        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            text-align: center;
            font-size: 16px;
            font-weight: 600;
            color: #405A68;
            border-bottom: 1px solid #eff5f9;
        }
        .mobile-menu a.active {
            color: #215E82;
        }

        /* Hero 区域 */
        .hero-section {
            background-image: linear-gradient(135deg, #ffffff 0%, #F5F8FC 100%);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: #ffffff;
            border: 1px solid #E0E9F0;
            border-radius: 30px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #405A68;
        }
        .hero-badge i {
            color: #E98B2B;
        }

        /* 卡片与板块 */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: #2D739E;
            background-color: #EFF4F9;
            border-radius: 30px;
            padding: 5px 14px;
        }
        .card-white {
            background-color: #ffffff;
            border: 1px solid #E0E9F0;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(23, 57, 82, 0.07);
            transition: all ease 200ms;
        }
        .card-white:hover {
            box-shadow: 0 16px 36px rgba(20, 70, 90, 0.1);
        }
        .card-accent {
            border-top: 3px solid #F2A54A;
        }
        .icon-circle-blue {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background-color: #F2F7FB;
            color: #2D739E;
            border-radius: 50%;
            font-size: 20px;
        }

        /* 对比表格 */
        .compare-table {
            border-collapse: collapse;
            border-radius: 16px;
            overflow: hidden;
        }
        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            border-bottom: 1px solid #E7EFF5;
            font-size: 15px;
            vertical-align: middle;
        }
        .compare-table th {
            background-color: #F5F8FC;
            font-weight: 600;
            color: #1A2D3C;
        }
        .compare-table .highlight-col th {
            background-color: #F2A54A;
            color: #ffffff;
        }
        .compare-table td .fa-check {
            color: #2FA383;
            font-size: 15px;
        }
        .compare-table td .fa-circle {
            color: #d1dfe9;
            font-size: 8px;
        }

        /* 服务等级亮点 */
        .level-card {
            background-color: #ffffff;
            border: 1px solid #E0E9F0;
            border-radius: 16px;
            padding: 24px;
            height: 100%;
            transition: all ease 200ms;
            position: relative;
        }
        .level-card:hover {
            box-shadow: 0 16px 36px rgba(20, 70, 90, 0.1);
        }
        .level-card .level-top-line {
            width: calc(100% + 2px);
            height: 3px;
            background-color: #F2A54A;
            position: absolute;
            top: -1px;
            left: -1px;
            border-radius: 16px 16px 0 0;
        }
        .level-card .level-icon {
            width: 44px;
            height: 44px;
            background-color: #F5F8FC;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #2D739E;
        }
        .level-features {
            list-style: none;
            margin: 0;
            padding: 8px 0 0 0;
        }
        .level-features li {
            font-size: 14px;
            color: #405A68;
            padding: 4px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .level-features i {
            color: #2FA383;
            font-size: 12px;
            margin-top: 4px;
        }

        /* 专属内容文章预览卡 */
        .preview-area {
            background-color: #F5F8FC;
        }
        .preview-cover {
            position: relative;
            background-size: cover;
            background-position: center;
        }
        .preview-lock-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(255, 255, 255, 0.35);
        }
        .tag-pill{
            display: inline-block;
            background-color: #E8F0F7;
            color: #2D739E;
            font-size: 12.5px;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 500;
        }

        /* 资讯/文章列表卡片 */
        .article-card {
            background-color: #ffffff;
            border: 1px solid #E0E9F0;
            border-radius: 16px;
            overflow: hidden;
            transition: all 200ms ease;
            height: 100%;
        }
        .article-card:hover {
            box-shadow: 0 16px 36px rgba(20, 70, 90, 0.1);
        }
        .article-card .img-holder {
            height: 160px;
            background-size: cover;
            background-position: center;
            background-color: #EAF1F6;
        }
        .article-card .tag-date {
            font-size: 13px;
            color: #7A929F;
        }
        .article-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: #1A2D3C;
            transition: color ease 200ms;
        }
        .article-card h3:hover {
            color: #2D739E;
        }

        /* FAQ */
        .faq-item {
            background-color: #ffffff;
            border: 1px solid #E0E9F0;
            border-radius: 12px;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-question {
            padding: 18px 20px;
            display: flex;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            color: #1A2D3C;
            font-size: 16px;
        }
        .faq-question .fa-plus {
            transition: transform ease 200ms;
            color: #7A929F;
        }
        .faq-item.active .faq-question .fa-plus {
            transform: rotate(45deg);
            color: #2D739E;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height ease 200ms;
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding-bottom: 16px;
        }

        /* 新版 CTA 长卡片 */
        .cta-card {
            background-color: #ffffff;
            background-image: radial-gradient(circle at 90% 20%, #F5F8FC 0%, #ffffff 60%);
            border: 1px solid #E0E9F0;
            border-radius: 20px;
            overflow: hidden;
        }
        .cta-title {
            font-size: 24px;
            font-weight: 700;
            color: #1A2D3C;
        }

        /* footer */
        .site-footer {
            background-color: #F5F8FC;
            border-top: 1px solid #E0E9F0;
        }
        .site-footer a {
            color: #405A68;
            transition: color ease 200ms;
        }
        .site-footer a:hover {
            color: #2D739E;
        }

        /* 数字统计块 */
        .stat-block {
            text-align: center;
        }
        .stat-number {
            font-size: 30px;
            font-weight: 700;
            color: #215E82;
            line-height: 1.2;
        }

        /* 空状态 */
        .empty-state {
            background-color: #F0F5FA;
            border-radius: 16px;
            padding: 40px 20px;
            text-align: center;
            color: #7A929F;
            border: 1px dashed #D0DCE6;
        }

        /* 辅助通用 */
        .text-secondary-muted { color: #7A929F; }
        .font-title { color: #1A2D3C; }
        .subtle-bg { background-color: #F5F8FC; }

        /* 右侧栏固定卡片(内页) */
        .sticky-aside {
            position: sticky;
            top: 100px;
        }

        .flow-line {
            width: 30px;
            height: 2px;
            background-color: #d9e4ec;
            margin: 0 auto;
        }

        /* 隐藏用 */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: article */
:root {
            --c-primary: #2D739E;
            --c-primary-deep: #215E82;
            --c-accent: #F2A54A;
            --c-accent-deep: #E98B2B;
            --c-success: #2FA383;
            --c-bg: #ffffff;
            --c-card: #ffffff;
            --c-border: #E0E9F0;
            --c-text-main: #1A2D3C;
            --c-text-secondary: #405A68;
            --c-text-light: #7A929F;
            --c-page-bg: #F5F8FC;
            --radius-lg: 14px;
            --radius-md: 10px;
            --shadow-card: 0 8px 24px rgba(23, 57, 82, 0.07);
            --shadow-hover: 0 16px 36px rgba(20, 70, 90, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "system-ui", sans-serif;
            background: #ffffff;
            color: var(--c-text-main);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--c-accent-deep);
            color: #ffffff;
            font-weight: 600;
            font-size: 14px;
            height: 44px;
            padding: 0 20px;
            border-radius: 10px;
            transition: all 0.2s ease;
            box-shadow: 0 4px 12px rgba(233, 139, 43, 0.18);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: #d47d25;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(233, 139, 43, 0.24);
            color: #ffffff;
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #cc741c;
        }

        .btn-primary:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px #ffffff, 0 0 0 6px rgba(233, 139, 43, 0.45);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            height: 40px;
            padding: 0 16px;
            border-radius: 10px;
            border: 1px solid #BFD9E8;
            color: var(--c-primary-deep);
            background: #F0F6FA;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.2s ease;
        }

        .btn-secondary:hover {
            background: var(--c-primary);
            border-color: var(--c-primary);
            color: #fff;
        }

        .btn-secondary:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(45, 115, 158, 0.22);
        }

        .main-nav {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--c-border);
            box-shadow: 0 1px 8px rgba(23, 57, 82, 0.05);
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            position: relative;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--c-primary);
            border-radius: 4px;
            opacity: 0;
            transform: scaleX(0.5);
            transition: all 0.2s ease;
        }

        .nav-links a:hover {
            color: var(--c-primary);
            background: rgba(45, 115, 158, 0.05);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-links a.active {
            color: var(--c-primary);
            font-weight: 700;
        }

        .mobile-menu {
            display: none;
            padding: 12px 18px 22px;
            background: #ffffff;
            border-top: 1px solid #edf2f6;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            padding: 13px 14px;
            font-size: 15px;
            color: var(--c-text-secondary);
            border-radius: 10px;
            font-weight: 500;
        }

        .mobile-menu a:hover {
            background: var(--c-page-bg);
            color: var(--c-primary);
        }

        .mobile-menu a.active {
            color: var(--c-primary);
            background: rgba(45, 115, 158, 0.07);
            font-weight: 700;
        }

        .mobile-menu .btn-primary {
            color: #ffffff;
        }

        .article-page-head {
            background: linear-gradient(180deg, #F1F6FA 0%, #ffffff 100%);
            border-bottom: 1px solid #E4EDF3;
            padding: 44px 0 32px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--c-text-light);
            margin-bottom: 26px;
        }

        .article-breadcrumb a {
            color: var(--c-text-light);
            transition: color 0.2s;
        }

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

        .article-breadcrumb i {
            font-size: 11px;
            margin: 0 8px;
            color: #A1B7C3;
        }

        .category-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(45, 115, 158, 0.09);
            color: var(--c-primary-deep);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .article-h1 {
            font-size: 32px;
            line-height: 1.38;
            font-weight: 700;
            color: var(--c-text-main);
            letter-spacing: 0.01em;
            max-width: 860px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            margin-top: 20px;
            color: var(--c-text-light);
            font-size: 14px;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-separator {
            width: 3px;
            height: 3px;
            background: #C0D2DD;
            border-radius: 50%;
            display: inline-block;
        }

        .article-main-wrap {
            background: #ffffff;
            padding: 42px 0 16px;
        }

        .article-card {
            max-width: 860px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 20px;
            padding: 24px 20px 30px;
        }

        .article-summary {
            background: #F3F8FB;
            border-radius: 14px;
            padding: 24px 26px;
            border-left: 4px solid var(--c-primary);
            margin-bottom: 38px;
            color: var(--c-text-secondary);
            font-size: 15px;
            line-height: 1.95;
        }

        .article-summary p {
            color: inherit;
            font-size: 15px;
        }

        .article-summary i {
            color: var(--c-primary);
            margin-right: 8px;
        }

        .cms-article-body {
            max-width: 760px;
            margin: 0 auto;
            font-size: 16px;
            line-height: 1.9;
            color: var(--c-text-main);
            word-break: break-word;
        }

        .cms-article-body > p {
            margin-bottom: 20px;
            font-size: 16px;
            color: #2B3F4C;
        }

        .cms-article-body h1,
        .cms-article-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--c-text-main);
            margin: 40px 0 16px;
            line-height: 1.45;
            letter-spacing: 0.01em;
        }

        .cms-article-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--c-text-main);
            margin: 30px 0 12px;
            line-height: 1.5;
        }

        .cms-article-body h4,
        .cms-article-body h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-primary-deep);
            margin: 24px 0 10px;
        }

        .cms-article-body ul,
        .cms-article-body ol {
            margin: 16px 0 24px;
            padding-left: 26px;
            color: #2B3F4C;
        }

        .cms-article-body ul li,
        .cms-article-body ol li {
            margin-bottom: 10px;
            font-size: 15.5px;
            line-height: 1.85;
        }

        .cms-article-body ul li::marker {
            color: var(--c-primary);
        }

        .cms-article-body ol li::marker {
            color: var(--c-primary);
            font-weight: 700;
        }

        .cms-article-body blockquote {
            background: #F5F9FC;
            border-left: 4px solid var(--c-primary);
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            padding: 20px 24px;
            color: var(--c-text-secondary);
            font-size: 15.5px;
        }

        .cms-article-body img {
            border-radius: 12px;
            margin: 26px auto;
            box-shadow: var(--shadow-card);
        }

        .cms-article-body a {
            color: var(--c-primary);
            font-weight: 500;
            border-bottom: 1px solid rgba(45, 115, 158, 0.3);
            transition: border-color 0.2s, color 0.2s;
        }

        .cms-article-body a:hover {
            color: var(--c-accent-deep);
            border-bottom-color: var(--c-accent-deep);
        }

        .cms-article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14.5px;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
        }

        .cms-article-body th,
        .cms-article-body td {
            padding: 12px 14px;
            border: 1px solid #E1EAF1;
            text-align: left;
        }

        .cms-article-body th {
            background: #F3F8FB;
            font-weight: 600;
            color: var(--c-text-main);
        }

        .article-body-footer {
            border-top: 1px solid #E6EEF4;
            margin-top: 50px;
            padding-top: 26px;
        }

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

        .pager-box {
            border: 1px solid #E4ECF2;
            border-radius: 14px;
            padding: 18px 20px;
            background: #fff;
            transition: all 0.22s ease;
        }

        .pager-box:hover {
            background: #F7FAFD;
            border-color: var(--c-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .pager-box .pager-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--c-text-light);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .pager-box .pager-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text-main);
            line-height: 1.6;
        }

        .pager-next {
            text-align: right;
        }

        .pager-next .pager-label {
            flex-direction: row-reverse;
        }

        .related-module {
            background: var(--c-page-bg);
            margin-top: 44px;
            padding: 52px 0 70px;
        }

        .related-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 30px;
        }

        .related-kicker {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--c-primary);
            margin-bottom: 8px;
        }

        .related-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--c-text-main);
        }

        .related-subtitle {
            font-size: 14px;
            color: var(--c-text-light);
            max-width: 420px;
            text-align: right;
        }

        .related-card {
            background: #ffffff;
            border: 1px solid #E2EAF1;
            border-radius: 16px;
            overflow: hidden;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #C7DDEA;
        }

        .related-thumb {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            display: block;
            background: #E1EAF0;
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }

        .related-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-tag {
            display: inline-block;
            background: rgba(45, 115, 158, 0.09);
            color: var(--c-primary-deep);
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            padding: 3px 8px;
            align-self: flex-start;
            margin-bottom: 12px;
        }

        .related-body h3 {
            font-size: 17px;
            line-height: 1.55;
            font-weight: 700;
            color: var(--c-text-main);
            margin-bottom: 8px;
        }

        .related-body h3 a:hover {
            color: var(--c-primary);
        }

        .related-body p {
            font-size: 14px;
            color: var(--c-text-secondary);
            line-height: 1.75;
            flex: 1;
        }

        .related-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            font-size: 13px;
            color: var(--c-text-light);
        }

        .related-link {
            color: var(--c-primary);
            font-weight: 600;
            transition: color 0.2s;
        }

        .related-link:hover {
            color: var(--c-accent-deep);
        }

        .article-empty {
            background: #FFFFFF;
            border: 1px solid #E2EBF1;
            border-radius: 20px;
            max-width: 620px;
            margin: 60px auto;
            padding: 50px 30px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .article-empty i {
            font-size: 42px;
            color: #A8C2D0;
            margin-bottom: 16px;
            display: block;
        }

        .article-empty h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--c-text-main);
            margin-bottom: 12px;
        }

        .article-empty p {
            color: var(--c-text-light);
            font-size: 15px;
            margin-bottom: 24px;
        }

        .site-footer {
            background: #F7FAFC;
            border-top: 1px solid #E2EBF1;
        }

        .site-footer h3 {
            color: var(--c-text-main);
        }

        .site-footer a {
            transition: color 0.2s;
        }

        .site-footer a:hover {
            color: var(--c-primary);
        }

        .cms-empty-note {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 1px dashed #C8D9E4;
            background: #F9FCFE;
            color: var(--c-text-light);
            border-radius: 14px;
            min-height: 130px;
            text-align: center;
            padding: 24px;
        }

        .cms-empty-note i {
            color: #9BB6C5;
            margin-bottom: 10px;
            font-size: 26px;
        }

        .pager-placeholder {
            color: var(--c-text-light);
        }

        .pager-placeholder a {
            color: var(--c-text-main);
            font-weight: 500;
            transition: color 0.2s;
        }

        .pager-placeholder a:hover {
            color: var(--c-primary);
        }

        .back-home-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            background: var(--c-primary);
            color: #ffffff;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .back-home-btn:hover {
            background: var(--c-primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(45, 115, 158, 0.2);
            color: #fff;
        }

        .back-home-btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(45, 115, 158, 0.3);
        }

        .section-space {
            padding: 60px 0 0;
        }

        @media (max-width: 767px) {
            .desktop-nav-links {
                display: none !important;
            }
            .mobile-menu-btn {
                display: flex !important;
            }
        }

        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none !important;
            }
        }

        @media (max-width: 640px) {
            .article-page-head {
                padding: 28px 0 22px;
            }
            .article-h1 {
                font-size: 24px;
            }
            .article-card {
                padding: 0 0 20px;
            }
            .article-summary {
                padding: 18px;
                margin-bottom: 28px;
                font-size: 14.5px;
                border-radius: 12px;
            }
            .cms-article-body {
                font-size: 15.5px;
            }
            .cms-article-body > p {
                font-size: 15.5px;
            }
            .pager-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .pager-next {
                text-align: left;
            }
            .pager-next .pager-label {
                flex-direction: row;
            }
            .related-title {
                font-size: 22px;
            }
            .related-subtitle {
                text-align: left;
                font-size: 13px;
            }
            .related-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 20px;
            }
            .related-module {
                padding: 42px 0 60px;
            }
        }

/* roulang page: category1 */
:root {
            --c-primary: #2D739E;
            --c-primary-deep: #215E82;
            --c-primary-soft: #F0F6FA;
            --c-accent: #E98B2B;
            --c-accent-deep: #C96E1C;
            --c-success: #2FA383;
            --c-bg: #FFFFFF;
            --c-card: #FFFFFF;
            --c-border: #E0E9F0;
            --c-text-main: #1A2D3C;
            --c-text-body: #405A68;
            --c-text-muted: #7A929F;
            --r-lg: 16px;
            --r-md: 12px;
            --shadow-card: 0 8px 24px rgba(23, 57, 82, 0.07);
            --shadow-card-hover: 0 16px 36px rgba(20, 70, 90, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--c-text-body);
            background: var(--c-bg);
            -webkit-font-smoothing: antialiased;
        }

        img,
        svg,
        video {
            max-width: 100%;
            vertical-align: middle;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        ::selection {
            background: rgba(45, 115, 158, 0.18);
        }

        /* Header */
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid #E0E9F0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 0.8rem;
            border-radius: 0.55rem;
            font-weight: 500;
            color: var(--c-text-body);
            font-size: 14px;
            transition: all 0.2s ease;
        }

        .nav-links a:hover {
            color: var(--c-primary-deep);
            background: #F0F6FA;
        }

        .nav-links a.active {
            color: var(--c-primary-deep);
            background: #EFF6FA;
            font-weight: 700;
        }

        .mobile-menu {
            display: none;
            padding: 0.8rem 1rem 1rem;
            border-top: 1px solid #E0E9F0;
            background: #fff;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            padding: 0.7rem 0.5rem;
            border-bottom: 1px dashed #E5EDF3;
            color: var(--c-text-main);
            font-weight: 500;
        }

        .mobile-menu a:hover {
            color: var(--c-primary-deep);
            background: #F7FBFD;
            border-radius: 8px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            height: 42px;
            padding: 0 1.1rem;
            background: var(--c-accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(233, 139, 43, 0.18);
            transition: all 0.2s ease;
        }

        .btn-primary:hover {
            background: #D97724;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(233, 139, 43, 0.24);
        }

        .btn-primary:active {
            background: var(--c-accent-deep);
            transform: translateY(0);
        }

        .btn-primary:focus-visible,
        .btn-outline:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(45, 115, 158, 0.18);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            height: 42px;
            padding: 0 1.1rem;
            background: #fff;
            border: 1px solid var(--c-primary);
            color: var(--c-primary);
            font-size: 14px;
            font-weight: 600;
            border-radius: 10px;
            transition: all 0.2s ease;
        }

        .btn-outline:hover {
            background: var(--c-primary);
            color: #fff;
            border-color: var(--c-primary);
        }

        .breadcrumb-item {
            color: var(--c-text-muted);
            font-size: 13px;
        }

        .breadcrumb-item + .breadcrumb-item::before {
            content: "·";
            display: inline-block;
            margin: 0 0.5rem;
            color: #B9CBD7;
        }

        .breadcrumb-item.current {
            color: var(--c-primary);
            font-weight: 600;
        }

        .tool-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.9rem;
            border: 1px solid #E0E9F0;
            background: #fff;
            color: var(--c-text-body);
            font-size: 13px;
            border-radius: 999px;
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .tool-chip:hover {
            background: #F0F7FB;
            color: var(--c-primary-deep);
            border-color: #C9DCE8;
        }

        .tool-chip.active {
            background: var(--c-primary);
            color: #fff;
            border-color: var(--c-primary);
        }

        .sidebar-box {
            background: #F8FBFD;
            border: 1px solid #E0E9F0;
            border-radius: 16px;
        }

        .side-link {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            padding: 0.62rem 0.85rem;
            border-radius: 10px;
            border: 1px solid transparent;
            font-size: 14px;
            color: var(--c-text-body);
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .side-link:hover {
            color: var(--c-primary-deep);
            background: #EFF6FA;
        }

        .side-link.active {
            background: #fff;
            border-color: #D6E4EC;
            color: var(--c-primary-deep);
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(23, 57, 82, 0.06);
        }

        .side-link i {
            width: 18px;
            text-align: center;
        }

        .entry-card {
            position: relative;
            display: flex;
            flex-direction: column;
            background: #fff;
            border: 1px solid #E0E9F0;
            border-radius: 16px;
            padding: 1.1rem;
            box-shadow: 0 6px 18px rgba(23, 57, 82, 0.04);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: #C9DCE8;
        }

        .entry-card .card-arrow {
            color: var(--c-primary);
            transition: transform 0.2s ease;
        }

        .entry-card:hover .card-arrow {
            transform: translateX(3px);
        }

        .entry-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.15rem 0.55rem;
            font-size: 12px;
            border-radius: 999px;
            background: #FDEFDF;
            color: #8F4B11;
            font-weight: 600;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--c-primary);
            text-transform: uppercase;
        }

        .faq-item {
            background: #fff;
            border: 1px solid #E0E9F0;
            border-radius: 14px;
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .faq-item:hover {
            border-color: #C9DCE8;
        }

        .faq-item.open {
            border-color: var(--c-primary);
            box-shadow: 0 8px 20px rgba(45, 115, 158, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            width: 100%;
            padding: 1rem 1.2rem;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text-main);
            background: transparent;
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            flex: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: #F0F6FA;
            color: var(--c-primary);
            font-size: 15px;
            transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--c-primary);
            color: #fff;
        }

        .faq-answer {
            display: none;
            padding: 0.15rem 1.2rem 1.1rem;
            color: var(--c-text-body);
            font-size: 14.5px;
            line-height: 1.9;
        }

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

        .feature-note-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--c-primary-deep);
            font-weight: 600;
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .feature-note-link i {
            transition: transform 0.2s ease;
        }

        .feature-note-link:hover {
            color: var(--c-accent-deep);
        }

        .feature-note-link:hover i {
            transform: translateX(3px);
        }

        .site-footer {
            background: #F6F9FC;
            border-top: 1px solid #E0E9F0;
            color: var(--c-text-body);
        }

        .site-footer a {
            transition: color 0.2s ease;
        }

        .site-footer a:hover {
            color: var(--c-primary-deep);
        }

        .entry-cta {
            background: linear-gradient(125deg, #F4F9FD 0%, #FFFFFF 55%, #FFF6E9 100%);
            border: 1px solid #E0E9F0;
        }

        .anchor-offset {
            scroll-margin-top: 100px;
        }

        @media (max-width: 767px) {
            .section-gap {
                padding-top: 3.25rem;
                padding-bottom: 3.25rem;
            }
        }

        @media (min-width: 768px) {
            .section-gap {
                padding-top: 4.5rem;
                padding-bottom: 4.5rem;
            }
        }

        @media (min-width: 1024px) {
            .section-gap {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

/* roulang page: category2 */
:root {
            --c-primary: #2D739E;
            --c-primary-deep: #215E82;
            --c-primary-light: #F2F7FB;
            --c-accent: #F2A54A;
            --c-accent-deep: #E98B2B;
            --c-success: #2FA383;
            --c-bg: #FFFFFF;
            --c-card: #FFFFFF;
            --c-border: #E0E9F0;
            --c-text-main: #1A2D3C;
            --c-text-secondary: #405A68;
            --c-text-muted: #7A929F;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(23, 57, 82, 0.07);
            --shadow-hover: 0 16px 36px rgba(20, 70, 90, 0.12);
            --transition-base: all 0.24s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: PingFang SC, Microsoft YaHei, system-ui, -apple-system, sans-serif;
            background: var(--c-bg);
            color: var(--c-text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        /* Header */
        .main-nav {
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid rgba(224, 233, 240, 0.7);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 14px rgba(23, 57, 82, 0.08);
            backdrop-filter: blur(8px);
        }
        .top-info {
            background: var(--c-primary-light);
            border-bottom: 1px solid #E7EFF5;
            font-size: 13px;
            color: var(--c-text-secondary);
        }
        .desktop-nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-main);
            padding: 8px 14px;
            border-radius: 8px;
            margin: 0 2px;
            position: relative;
            transition: var(--transition-base);
        }
        .desktop-nav-links a:hover {
            color: var(--c-primary);
            background: var(--c-primary-light);
        }
        .desktop-nav-links a.active {
            color: var(--c-primary);
            font-weight: 600;
            background: rgba(45, 115, 158, 0.09);
        }
        .desktop-nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
        }
        .btn-primary {
            background-color: var(--c-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            height: 42px;
            padding: 0 22px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: var(--transition-base);
            border: none;
            box-shadow: 0 4px 14px rgba(242, 165, 74, 0.3);
        }
        .btn-primary:hover {
            background-color: var(--c-accent-deep);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(242, 165, 74, 0.4);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(242, 165, 74, 0.3);
        }
        .btn-primary:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(242, 165, 74, 0.5);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--c-primary);
            color: var(--c-primary);
            font-weight: 600;
            font-size: 14px;
            height: 42px;
            padding: 0 22px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--c-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(45, 115, 158, 0.35);
        }
        .mobile-menu-btn {
            border: 1px solid var(--c-border);
            transition: var(--transition-base);
        }
        .mobile-menu-btn:hover {
            background: var(--c-primary-light);
        }
        .mobile-menu {
            background: #fff;
            border-top: 1px solid var(--c-border);
            padding: 12px 20px 20px;
            display: none;
            border-radius: 0;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 12px;
            font-size: 16px;
            font-weight: 500;
            border-radius: 10px;
            color: var(--c-text-main);
        }
        .mobile-menu a:hover {
            background: var(--c-primary-light);
            color: var(--c-primary);
        }
        .mobile-menu a.active {
            color: var(--c-primary);
            background: rgba(45, 115, 158, 0.08);
        }
        /* Section common */
        .section-space {
            padding: 64px 0;
        }
        @media (min-width: 1024px) {
            .section-space {
                padding: 80px 0;
            }
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-primary);
            background: rgba(45, 115, 158, 0.08);
            border-radius: 999px;
            padding: 5px 14px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            color: var(--c-text-main);
            line-height: 1.35;
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--c-text-muted);
            line-height: 1.8;
            margin-top: 10px;
        }
        /* Card */
        .card-item {
            background: var(--c-card);
            border: 1px solid #EBF1F5;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(23, 57, 82, 0.04);
            transition: var(--transition-base);
        }
        .card-item:hover {
            border-color: #D3E0E9;
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .cover-card-wrap .cover-title {
            font-size: 21px;
            font-weight: 700;
            color: var(--c-text-main);
            transition: var(--transition-base);
        }
        .cover-card-wrap:hover .cover-title {
            color: var(--c-primary);
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 11px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(45, 115, 158, 0.08);
            color: var(--c-primary);
            border: 1px solid transparent;
        }
        .text-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--c-primary);
            font-size: 14px;
        }
        .text-link-arrow i {
            transition: transform 0.24s;
        }
        .text-link-arrow:hover {
            color: var(--c-primary-deep);
        }
        .text-link-arrow:hover i {
            transform: translateX(4px);
            color: inherit;
        }
        /* Breadcrumb */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--c-text-muted);
            margin: 0px 0 32px;
            padding: 0;
        }
        .breadcrumb-nav a {
            transition: var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--c-primary);
        }
        /* FAQ */
        .faq-item {
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            background: #fff;
            transition: var(--transition-base);
            overflow: hidden;
        }
        .faq-item.active {
            border-color: rgba(45, 115, 158, 0.45);
            box-shadow: 0 4px 14px rgba(45, 115, 158, 0.08);
        }
        .faq-question {
            cursor: pointer;
            user-select: none;
        }
        .faq-question .icon-toggle {
            transition: transform 0.24s;
        }
        .faq-item.active .faq-question .icon-toggle {
            transform: rotate(45deg);
        }
        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.28s ease;
            color: var(--c-text-secondary);
        }
        .faq-label {
            display: inline-block;
            width: 28px;
            height: 28px;
            line-height: 28px;
            text-align: center;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 700;
            border: 1px solid var(--c-border);
            background: var(--c-primary-light);
            color: var(--c-primary);
        }
        /* Info band */
        .promo-band {
            background: linear-gradient(96deg, #F5F8FC 2%, #EBF3F9 100%);
            border: 1px solid #E4EDF4;
            border-radius: 16px;
        }
        .top-accent-bar {
            height: 4px;
            background: var(--c-accent);
            border-radius: 0 0 2px 2px;
        }
        .shadow-card {
            box-shadow: var(--shadow-card);
        }
        .shadow-hover-card {
            transition: var(--transition-base);
        }
        .shadow-hover-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .text-balance {
            text-wrap: balance;
        }
        .aside-sticky-wrapper {
            position: sticky;
            top: 100px;
            z-index: 5;
        }
        .point-list-cyan li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 12px;
            font-size: 14.5px;
            color: var(--c-text-secondary);
        }
        .point-list-cyan li::before {
            content: '';
            position: absolute;
            left: 2px;
            top: 10px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--c-primary);
            opacity: 0.45;
        }
        .point-list-cyan li strong {
            color: var(--c-text-main);
            font-weight: 600;
        }
        @media (max-width: 640px) {
            .faq-body-inner {
                padding: 12px 16px;
            }
        }
        @media (max-width: 768px) {
            .breadcrumb-nav {
                gap: 5px;
                font-size: 12px;
                margin-bottom: 24px;
            }
            .hero-split-badge {
                flex-wrap: wrap;
            }
        }
        /* 列表页长条卡片 */
        .list-row-item {
            display: flex;
            gap: 16px;
            background: #fff;
            border: 1px solid #E9F0F5;
            border-radius: 14px;
            padding: 14px;
            transition: var(--transition-base);
            align-items: center;
        }
        .list-row-item:hover {
            border-color: #D3E0E9;
            box-shadow: 0 6px 16px rgba(20, 70, 90, 0.08);
            transform: translateX(4px);
        }
        @media (min-width: 640px) {
            .list-row-item {
                gap: 22px;
                padding: 18px;
            }
        }
        .list-cover-thumb {
            width: 80px;
            height: 80px;
            flex-shrink: 0;
            border-radius: 10px;
            object-fit: cover;
            background: var(--c-primary-light);
        }
        @media (min-width: 640px) {
            .list-cover-thumb {
                width: 104px;
                height: 88px;
                border-radius: 12px;
            }
        }
        .list-row-body {
            min-width: 0;
            flex: 1;
        }
        .text-line-clamp-1 {
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .text-line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .text-line-clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        /* 当前页的概览副卡 */
        .side-boarding {
            border-radius: 16px;
            background: var(--c-primary-light);
            padding: 22px 22px 20px;
        }
        .badge-active {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 999px;
            background: var(--c-success);
            margin-right: 6px;
        }
        /* 数字列表块  */
        .step-module {
            display: flex;
            gap: 14px;
            padding: 14px 0;
        }
        .step-num {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            background: #fff;
            border: 1px solid #D9E5EE;
            color: var(--c-primary);
        }
        /* cta strip */
        .cta-lite {
            background: linear-gradient(120deg, #EFF6FB 0%, #F8FBFC 60%, #FFF7EC 100%);
            border: 1px solid #DDE9F1;
            border-radius: 20px;
        }
        /* guide */
        .guidance-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid #D8E5EE;
            background: #fff;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--c-text-muted);
            transition: var(--transition-base);
            margin: 0 4px 4px 0;
        }
        .guidance-pill:hover {
            background: var(--c-primary-light);
            color: var(--c-primary);
            border-color: #AECFE2;
        }
        .section-bottom-space {
            padding-bottom: 40px;
        }