/* roulang page: index */
:root {
            --page-bg: #F4F8FB;
            --card-bg: #FFFFFF;
            --primary: #0B5D8A;
            --primary-light: #E4F0F7;
            --accent: #F28C3C;
            --success: #269F6C;
            --text-main: #142433;
            --text-secondary: #4D6275;
            --text-muted: #7A8B9B;
            --border: #DCE7EF;
            --card-shadow: 0 8px 24px rgba(14,60,93,0.08);
            --card-shadow-hover: 0 16px 40px rgba(14,60,93,0.12);
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --gap-section: 88px;
            --gap-section-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", "WenQuanYi Micro Hei", sans-serif;
            background-color: var(--page-bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, box-shadow .2s ease;
        }

        a:hover {
            color: #094b70;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            margin-bottom: .5em;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

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

        .section {
            padding: var(--gap-section) 0;
            position: relative;
        }

        .section-sm {
            padding: 56px 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-head h2 {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
        }

        /* 浮动 Dock 导航 */
        .site-nav-fixed {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            width: min(920px, calc(100vw - 32px));
            z-index: 1050;
        }

        .site-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            padding: 0 20px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(13, 93, 138, 0.12);
            border-radius: 50px;
            box-shadow: var(--card-shadow);
            transition: height .3s ease, box-shadow .3s ease;
        }

        .site-nav-inner.scrolled {
            height: 56px;
            box-shadow: var(--card-shadow-hover);
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            white-space: nowrap;
        }

        .site-logo svg {
            width: 26px;
            height: 26px;
            flex: none;
        }

        .site-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .site-nav-links .nav-link {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: background-color .2s ease, color .2s ease;
        }

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

        .site-nav-links .nav-link.active {
            color: #fff;
            background-color: var(--primary);
        }

        .site-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .site-nav-cta .btn {
            padding: 7px 18px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border: none;
            background: var(--primary-light);
            border-radius: 50%;
            color: var(--primary);
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .nav-mobile-panel {
            display: none;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            box-shadow: var(--card-shadow-hover);
            padding: 10px;
            margin-top: 10px;
        }

        .nav-mobile-panel .nav-link {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
        }

        .nav-mobile-panel .nav-link.active {
            background: var(--primary-light);
            color: var(--primary);
        }

        body.nav-open .nav-mobile-panel {
            display: block;
        }

        @media (max-width: 991.98px) {
            .site-nav-links {
                display: none;
            }
            .site-nav-cta .btn span {
                display: none;
            }
            .site-nav-cta .btn {
                padding: 8px 12px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .site-nav-inner {
                padding: 0 16px;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding: 160px 0 80px;
            background-color: var(--page-bg);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.75) 55%, rgba(244, 248, 251, 0.35) 100%);
            pointer-events: none;
        }

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

        .hero-title {
            font-size: clamp(34px, 5vw, 52px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-status-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--card-shadow);
            padding: 28px;
            margin-top: 20px;
        }

        .hero-status-card .status-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .hero-status-card .status-head h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0;
        }

        .status-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(38, 159, 108, 0.12);
            color: var(--success);
            border: 1px solid rgba(38, 159, 108, 0.25);
        }

        .hero-status-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-status-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hero-status-item .status-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex: none;
        }

        .hero-status-item .status-icon svg {
            width: 22px;
            height: 22px;
        }

        .hero-status-item .status-info {
            flex: 1;
        }

        .hero-status-item .status-label {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
            line-height: 1.3;
        }

        .hero-status-item .status-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            display: block;
            line-height: 1.3;
        }

        @media (max-width: 991.98px) {
            .hero-section {
                padding: 120px 0 56px;
            }
            .hero-status-card {
                margin-top: 32px;
            }
        }

        /* 按钮 */
        .btn {
            border-radius: 12px;
            font-weight: 600;
            padding: 10px 24px;
            transition: all .25s ease;
            border-width: 1px;
            border-style: solid;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .btn-brand:hover {
            background-color: #094b70;
            border-color: #094b70;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(11, 93, 138, 0.18);
        }

        .btn-accent {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .btn-accent:hover {
            background-color: #d9782b;
            border-color: #d9782b;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(242, 140, 60, 0.22);
        }

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

        .btn-outline-brand:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        @media (max-width: 575.98px) {
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .hero-actions .btn {
                flex: 1;
            }
        }

        /* 指标看板 */
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px rgba(14, 60, 93, 0.06);
            padding: 24px;
            transition: box-shadow .25s ease;
        }

        .metric-card:hover {
            box-shadow: var(--card-shadow);
        }

        .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .metric-icon svg {
            width: 22px;
            height: 22px;
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .metric-value {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--success);
            background: rgba(38, 159, 108, 0.1);
            padding: 2px 10px;
            border-radius: 50px;
        }

        .metric-trend.down {
            color: var(--accent);
            background: rgba(242, 140, 60, 0.1);
        }

        .metric-bar {
            height: 4px;
            background: var(--primary-light);
            border-radius: 4px;
            margin-top: 12px;
            overflow: hidden;
        }

        .metric-bar span {
            display: block;
            height: 100%;
            background: var(--primary);
            border-radius: 4px;
        }

        @media (max-width: 991.98px) {
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .metric-value {
                font-size: 24px;
            }
            .metric-card {
                padding: 18px;
            }
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: start;
        }

        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--card-shadow);
            padding: 32px;
            display: flex;
            flex-direction: column;
            position: relative;
            transition: box-shadow .3s ease, transform .3s ease;
        }

        .service-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }

        .service-card.offset-bottom {
            margin-top: 36px;
        }

        .service-card-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .service-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1;
            letter-spacing: -0.03em;
        }

        .service-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .service-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
        }

        .service-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--page-bg);
            border-radius: 50px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 20px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
        }

        .service-link:hover {
            color: #094b70;
        }

        .service-link svg {
            width: 16px;
            height: 16px;
            transition: transform .2s ease;
        }

        .service-link:hover svg {
            transform: translateX(4px);
        }

        @media (max-width: 991.98px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
            .service-card.offset-bottom {
                margin-top: 0;
            }
        }

        @media (max-width: 575.98px) {
            .service-card {
                padding: 24px;
            }
        }

        /* 最新信息 */
        .news-section {
            background: var(--page-bg);
        }

        .news-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .news-header h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 0;
        }

        .news-header p {
            color: var(--text-secondary);
            margin: 6px 0 0;
        }

        .news-view-all {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 50px;
            background: var(--primary-light);
            transition: background-color .2s ease;
        }

        .news-view-all:hover {
            background: #d3e6f2;
            color: var(--primary);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px rgba(14, 60, 93, 0.05);
            transition: box-shadow .25s ease, transform .25s ease;
            text-decoration: none;
            color: inherit;
            align-items: center;
        }

        .news-item:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

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

        .news-thumb {
            flex: 0 0 200px;
            height: 128px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--primary-light);
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .news-item-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color .2s ease;
            display: block;
        }

        .news-item-summary {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-item-cat {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
        }

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

        .news-empty {
            background: var(--primary-light);
            border: 1px dashed rgba(11, 93, 138, 0.2);
            border-radius: var(--radius-md);
            padding: 40px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .news-empty svg {
            width: 44px;
            height: 44px;
            color: var(--primary);
            margin-bottom: 12px;
            display: inline-block;
        }

        @media (max-width: 767.98px) {
            .news-item {
                flex-direction: column;
                padding: 16px;
            }
            .news-thumb {
                flex: none;
                width: 100%;
                height: 160px;
            }
            .news-header h2 {
                font-size: 26px;
            }
        }

        /* 结果对比 */
        .compare-section {
            background: var(--card-bg);
        }

        .compare-wrap {
            overflow-x: auto;
            padding-bottom: 8px;
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr 1fr;
            gap: 16px;
            min-width: 680px;
        }

        .compare-col {
            background: var(--page-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: box-shadow .25s ease;
        }

        .compare-col.compare-featured {
            background: var(--primary-light);
            border-left: 3px solid var(--primary);
            box-shadow: var(--card-shadow);
        }

        .compare-col-head {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-featured .compare-col-head {
            color: var(--primary);
        }

        .compare-col-head svg {
            width: 20px;
            height: 20px;
            color: var(--primary);
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .compare-list li {
            padding-left: 22px;
            position: relative;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .compare-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #c6d5e0;
        }

        .compare-featured .compare-list li::before {
            background: var(--primary);
        }

        @media (max-width: 767.98px) {
            .compare-wrap {
                margin-left: -24px;
                margin-right: -24px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--page-bg);
        }

        .faq-list {
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 3px 12px rgba(14, 60, 93, 0.05);
        }

        .faq-item.open {
            background: var(--primary-light);
            border-color: rgba(11, 93, 138, 0.2);
        }

        .faq-header {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            background: transparent;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            cursor: pointer;
            transition: background-color .2s ease;
        }

        .faq-header:hover {
            background: rgba(11, 93, 138, 0.04);
        }

        .faq-number {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex: none;
        }

        .faq-item.open .faq-number {
            background: var(--primary);
            color: #fff;
        }

        .faq-icon {
            margin-left: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            flex: none;
            position: relative;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: opacity .25s ease, transform .25s ease;
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
        }

        .faq-item.open .faq-icon::after {
            opacity: 0;
            transform: rotate(90deg);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-body-inner {
            padding: 0 20px 20px 58px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        /* 转化表单 */
        .cta-section {
            background: var(--card-bg);
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-info h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-info p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.8;
        }

        .cta-info-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .cta-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 15px;
            color: var(--text-secondary);
        }

        .cta-info-list svg {
            width: 20px;
            height: 20px;
            color: var(--success);
            flex: none;
            margin-top: 2px;
        }

        .cta-form-card {
            background: var(--page-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            padding: 36px;
        }

        .cta-form-card label {
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 6px;
            color: var(--text-main);
            display: block;
        }

        .cta-form-card .form-control,
        .cta-form-card .form-select {
            border: 1px solid #D5E0E8;
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            min-height: 44px;
            font-size: 15px;
            color: var(--text-main);
            background-color: #fff;
        }

        .cta-form-card .form-control:focus,
        .cta-form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.2rem rgba(11, 93, 138, 0.12);
        }

        .cta-form-card textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }

        @media (max-width: 991.98px) {
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-info h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 575.98px) {
            .cta-form-card {
                padding: 24px;
            }
            .cta-form-card .btn {
                width: 100%;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #EAF1F6;
            border-top: 2px solid var(--primary);
            padding: 60px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .footer-brand svg {
            width: 24px;
            height: 24px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .footer-bottom {
            border-top: 1px solid #d3dfe7;
            padding-top: 24px;
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* 通用辅助 */
        .section-divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 0;
        }

        .badge-brand {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

/* roulang page: category1 */
:root {
            --bg: #F4F8FB;
            --card: #FFFFFF;
            --primary: #0B5D8A;
            --primary-dark: #084868;
            --primary-light: #E4F0F7;
            --accent: #F28C3C;
            --accent-dark: #DF7830;
            --success: #269F6C;
            --text: #142433;
            --text-secondary: #4D6275;
            --muted: #7A8B9B;
            --border: #DCE7EF;
            --shadow: 0 8px 24px rgba(14, 60, 93, 0.08);
            --shadow-hover: 0 16px 40px rgba(14, 60, 93, 0.12);
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            margin: 0;
            font-family: var(--font-family);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .22s ease;
        }

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

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

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

        .container-custom {
            width: min(1200px, calc(100vw - 48px));
            margin: 0 auto;
        }

        .section {
            padding: 88px 0;
        }

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

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }

        .section-head h2 {
            font-size: clamp(26px, 3.2vw, 34px);
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px 0;
            line-height: 1.25;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0;
        }

        .text-mid {
            color: var(--text-secondary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            padding: 11px 24px;
            border: 2px solid transparent;
            transition: all .22s ease;
            line-height: 1.4;
            text-decoration: none;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(242, 140, 60, .28);
        }

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

        .btn-theme:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(11, 93, 138, .24);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: rgba(11, 93, 138, .35);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 10px;
        }

        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            z-index: 1050;
            pointer-events: none;
        }

        .site-dock {
            pointer-events: auto;
            width: min(920px, calc(100vw - 32px));
            height: 62px;
            margin: 0 auto;
            background: rgba(255, 255, 255, .86);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(13, 93, 138, .12);
            border-radius: 999px;
            box-shadow: 0 4px 20px rgba(14, 60, 93, .08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px 0 22px;
            transition: all .3s ease;
        }

        .site-header.scrolled .site-dock {
            height: 56px;
            box-shadow: 0 8px 30px rgba(14, 60, 93, .13);
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text);
            white-space: nowrap;
            text-decoration: none;
        }

        .site-logo svg {
            width: 28px;
            height: 28px;
            color: var(--primary);
            flex-shrink: 0;
        }

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

        .site-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .site-nav-links .nav-link {
            padding: 8px 16px;
            border-radius: 999px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all .22s ease;
            text-decoration: none;
        }

        .site-nav-links .nav-link:hover {
            color: var(--primary);
            background: rgba(11, 93, 138, .06);
        }

        .site-nav-links .nav-link.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dock-toggler {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--primary);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background .2s ease;
        }

        .dock-toggler:hover {
            background: var(--primary-light);
        }

        .mobile-menu {
            display: none;
            pointer-events: auto;
            width: min(920px, calc(100vw - 32px));
            margin: 10px auto 0;
            background: #fff;
            border: 1px solid rgba(13, 93, 138, .12);
            border-radius: 20px;
            box-shadow: var(--shadow);
            padding: 14px;
        }

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

        .mobile-menu .nav-link {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            color: var(--text);
            font-weight: 500;
            text-decoration: none;
        }

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

        .page-hero {
            position: relative;
            padding: 170px 0 84px;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, .65);
            z-index: 1;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(244, 248, 251, .2) 0%, var(--bg) 100%);
            z-index: 1;
        }

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

        .breadcrumb-line {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }

        .breadcrumb-line a {
            color: var(--primary);
            text-decoration: none;
        }

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

        .hero-title {
            font-size: clamp(34px, 5vw, 50px);
            font-weight: 800;
            line-height: 1.2;
            color: var(--text);
            margin: 0 0 18px;
            letter-spacing: -0.02em;
        }

        .hero-title .accent-text {
            color: var(--primary);
        }

        .hero-lede {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 580px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-cover {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            background: #fff;
            border: 1px solid rgba(13, 93, 138, .1);
        }

        .hero-cover img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .hero-cover-body {
            padding: 20px 24px;
        }

        .hero-cover-body .status-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .status-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
            flex-shrink: 0;
            box-shadow: 0 0 0 4px rgba(38, 159, 108, .15);
        }

        .hero-cover-body .status-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .hero-cover-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 4px 0 8px;
            color: var(--text);
        }

        .hero-cover-body p {
            font-size: 13px;
            color: var(--muted);
            margin: 0;
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .guide-row {
            display: flex;
            align-items: center;
            gap: 22px;
            background: var(--card);
            border: 1px solid rgba(13, 93, 138, .08);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow);
            transition: transform .25s ease, box-shadow .25s ease;
            text-decoration: none;
            color: var(--text);
            position: relative;
        }

        .guide-row:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            color: var(--text);
        }

        .guide-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            background: var(--primary-light);
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            letter-spacing: .02em;
        }

        .guide-thumb {
            width: 132px;
            height: 88px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--primary-light);
        }

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

        .guide-main h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
        }

        .guide-main p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .guide-arrow {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all .22s ease;
        }

        .guide-row:hover .guide-arrow {
            background: var(--primary);
            color: #fff;
            transform: translateX(4px);
        }

        .guide-row .guide-arrow svg {
            width: 20px;
            height: 20px;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .scenario-card {
            background: var(--card);
            border: 1px solid rgba(13, 93, 138, .07);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            transition: transform .25s ease, box-shadow .25s ease;
        }

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

        .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .scenario-icon svg {
            width: 24px;
            height: 24px;
        }

        .scenario-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .process-section {
            background: var(--card);
            border: 1px solid rgba(13, 93, 138, .07);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 56px 40px;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-top: 36px;
        }

        .process-step {
            position: relative;
            text-align: center;
        }

        .process-step::after {
            content: "";
            position: absolute;
            top: 32px;
            left: calc(50% + 40px);
            width: calc(100% - 80px);
            height: 2px;
            background: var(--border);
            z-index: 1;
        }

        .process-step:last-child::after {
            display: none;
        }

        .step-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 16px;
            border: 3px solid #fff;
            box-shadow: 0 0 0 1px rgba(11, 93, 138, .15);
            position: relative;
            z-index: 2;
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--muted);
            margin: 0;
            line-height: 1.6;
        }

        .security-card {
            background: linear-gradient(135deg, var(--primary-light) 0%, rgba(228, 240, 247, .5) 100%);
            border: 1px solid rgba(11, 93, 138, .12);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: grid;
            grid-template-columns: 1.1fr 1.9fr;
            gap: 36px;
            align-items: center;
        }

        .security-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
        }

        .security-card .sec-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .security-items {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .security-items li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--text);
            line-height: 1.6;
        }

        .security-items li svg {
            width: 20px;
            height: 20px;
            color: var(--success);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .faq-list .accordion-item {
            border: 1px solid rgba(13, 93, 138, .08);
            border-radius: var(--radius-md) !important;
            background: var(--card);
            box-shadow: var(--shadow);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-list .accordion-item:last-child {
            margin-bottom: 0;
        }

        .faq-list .accordion-button {
            padding: 20px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: var(--card);
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 14px;
            border-radius: var(--radius-md) !important;
        }

        .faq-list .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
        }

        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(11, 93, 138, .15);
        }

        .faq-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 8px;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-list .accordion-button:not(.collapsed) .faq-num {
            background: var(--primary);
            color: #fff;
        }

        .faq-icon {
            margin-left: auto;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid currentColor;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform .3s ease, background .3s ease;
        }

        .faq-list .accordion-button:not(.collapsed) .faq-icon {
            transform: rotate(45deg);
            background: rgba(11, 93, 138, .08);
        }

        .faq-icon svg {
            width: 14px;
            height: 14px;
        }

        .faq-list .accordion-body {
            padding: 0 22px 22px 66px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px dashed rgba(13, 93, 138, .1);
            margin-top: 4px;
            padding-top: 14px;
        }

        .cta-section {
            position: relative;
            background: var(--card);
            border: 1px solid rgba(13, 93, 138, .07);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 56px;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .cta-copy h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 700;
            color: var(--text);
            margin: 0 0 14px;
            line-height: 1.3;
        }

        .cta-copy p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .cta-copy .cta-note {
            margin-top: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--muted);
        }

        .cta-copy .cta-note svg {
            width: 18px;
            height: 18px;
            color: var(--success);
        }

        .form-card {
            background: var(--bg);
            border: 1px solid rgba(13, 93, 138, .08);
            border-radius: 18px;
            padding: 30px;
        }

        .form-card .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .form-card .form-control,
        .form-card .form-select {
            border: 1px solid var(--border);
            border-radius: 8px;
            height: 44px;
            background: #fff;
            color: var(--text);
            font-size: 14px;
            padding: 10px 14px;
            box-shadow: none;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .form-card textarea.form-control {
            height: auto;
            min-height: 90px;
            resize: vertical;
        }

        .form-card .form-control:focus,
        .form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 93, 138, .13);
        }

        .form-card .btn {
            width: 100%;
            margin-top: 6px;
        }

        .site-footer {
            background: #EAF1F6;
            border-top: 2px solid var(--primary);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
            text-decoration: none;
        }

        .footer-brand svg {
            width: 26px;
            height: 26px;
            color: var(--primary);
        }

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

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 14px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 2;
        }

        .footer-bottom {
            margin-top: 40px;
            padding-top: 22px;
            border-top: 1px solid rgba(13, 93, 138, .12);
            font-size: 13px;
            color: var(--muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
        }

        @media (max-width: 991.98px) {
            .section {
                padding: 64px 0;
            }

            .site-nav-links,
            .dock-actions .btn {
                display: none;
            }

            .dock-toggler {
                display: inline-flex;
            }

            .page-hero {
                padding: 140px 0 64px;
            }

            .hero-cover {
                margin-top: 34px;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px 24px;
            }

            .process-step::after {
                display: none;
            }

            .security-card {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 30px;
            }

            .cta-section {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 36px 28px;
            }

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

        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }

            .container-custom {
                width: calc(100vw - 28px);
            }

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

            .hero-lede {
                font-size: 15px;
            }

            .guide-row {
                flex-wrap: wrap;
                gap: 14px;
                padding: 16px;
            }

            .guide-num {
                width: 44px;
                height: 44px;
                font-size: 20px;
                border-radius: 10px;
            }

            .guide-thumb {
                width: 100%;
                height: 140px;
            }

            .guide-arrow {
                margin-left: auto;
            }

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

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

            .secu-rity-card {
                padding: 24px;
            }

            .cta-section {
                padding: 28px 20px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .site-logo {
                font-size: 15px;
            }

            .site-dock {
                padding: 0 12px 0 14px;
            }

            .page-hero {
                padding: 128px 0 56px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .guide-main h3 {
                font-size: 16px;
            }

            .guide-main p {
                font-size: 13px;
            }

            .process-section {
                padding: 36px 20px;
            }

            .form-card {
                padding: 24px 18px;
            }
        }

/* roulang page: article */
:root {
            --bg-body: #F4F8FB;
            --bg-card: #FFFFFF;
            --primary: #0B5D8A;
            --primary-soft: #E4F0F7;
            --accent: #F28C3C;
            --success: #269F6C;
            --text-main: #142433;
            --text-sub: #4D6275;
            --text-weak: #7A8B9B;
            --line: #DCE7EF;
            --shadow-card: 0 8px 24px rgba(14, 60, 93, 0.08);
            --shadow-hover: 0 16px 40px rgba(14, 60, 93, 0.12);
            --radius-lg: 24px;
            --radius-card: 14px;
            --radius-sm: 8px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --container-w: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background: var(--bg-body);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: #084361;
        }

        .container-custom {
            width: min(var(--container-w), calc(100vw - 32px));
            margin: 0 auto;
            padding: 0 16px;
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-dock {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            width: min(920px, calc(100vw - 32px));
            z-index: 1080;
            background: rgba(255, 255, 255, 0.86);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(13, 93, 138, 0.12);
            border-radius: 999px;
            box-shadow: 0 8px 24px rgba(14, 60, 93, 0.08);
            transition: box-shadow .3s ease, top .3s ease;
        }

        .site-dock.scrolled {
            box-shadow: 0 12px 36px rgba(14, 60, 93, 0.14);
            top: 10px;
        }

        .dock-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            padding: 0 18px;
            gap: 16px;
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 19px;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: .5px;
        }

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

        .logo-icon {
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            color: var(--accent);
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-sub);
            transition: background .2s ease, color .2s ease;
            white-space: nowrap;
        }

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

        .nav-link.active {
            background: var(--primary);
            color: #fff;
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 18px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
            white-space: nowrap;
        }

        .dock-cta:hover {
            background: #d87a2a;
            color: #fff;
            box-shadow: 0 6px 20px rgba(242, 140, 60, 0.35);
            transform: translateY(-1px);
        }

        .dock-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border: 1px solid rgba(13, 93, 138, 0.18);
            border-radius: 50%;
            background: #fff;
            color: var(--primary);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
        }

        .dock-toggle svg {
            width: 20px;
            height: 20px;
        }

        .dock-mobile-panel {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            width: 100%;
            background: #fff;
            border-radius: 20px;
            padding: 12px;
            box-shadow: var(--shadow-hover);
            border: 1px solid rgba(13, 93, 138, 0.08);
        }

        .dock-mobile-panel.open {
            display: block;
        }

        .mobile-link {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: 2px;
        }

        .mobile-link:hover {
            background: var(--primary-soft);
            color: var(--primary);
        }

        .mobile-cta {
            display: block;
            text-align: center;
            padding: 12px 16px;
            border-radius: 12px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            margin-top: 6px;
        }

        .mobile-cta:hover {
            background: #d87a2a;
            color: #fff;
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 120px 0 64px;
        }

        .article-container {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 16px;
        }

        /* 面包屑 */
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 28px;
            padding: 10px 16px;
            background: rgba(228, 240, 247, 0.6);
            border-radius: 12px;
        }

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

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

        .breadcrumb-custom .sep {
            color: var(--line);
        }

        .breadcrumb-custom .current {
            color: var(--text-weak);
            max-width: 260px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 文章头部 */
        .article-header {
            margin-bottom: 32px;
        }

        .article-header h1 {
            font-size: clamp(28px, 3.6vw, 40px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            margin: 0 0 16px;
            letter-spacing: .5px;
        }

        .post-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 20px;
            font-size: 13.5px;
            color: var(--text-weak);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--line);
        }

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

        .meta-item svg {
            width: 15px;
            height: 15px;
            color: var(--primary);
            opacity: .6;
        }

        /* 正文 */
        .article-content-wrap {
            margin-bottom: 40px;
        }

        .article-content {
            max-width: 760px;
            margin: 0 auto;
            font-size: 16px;
            line-height: 1.8;
            color: #1f2f3d;
        }

        .article-content p {
            margin: 0 0 1.4em;
        }

        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 2em 0 .8em;
            color: var(--text-main);
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 1.8em 0 .6em;
            color: var(--text-main);
        }

        .article-content h4 {
            font-size: 17px;
            font-weight: 600;
            margin: 1.4em 0 .5em;
            color: var(--text-main);
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: #084361;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.4em;
            padding-left: 1.6em;
        }

        .article-content li {
            margin-bottom: .5em;
        }

        .article-content blockquote {
            margin: 1.6em 0;
            padding: 18px 24px;
            background: var(--primary-soft);
            border-left: 4px solid var(--primary);
            border-radius: 0 12px 12px 0;
            color: var(--text-sub);
            font-style: normal;
        }

        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-content img {
            border-radius: 14px;
            margin: 1.6em auto;
            box-shadow: var(--shadow-card);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: 14.5px;
        }

        .article-content table th {
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 600;
            border: 1px solid var(--line);
            padding: 12px 14px;
            text-align: left;
        }

        .article-content table td {
            border: 1px solid var(--line);
            padding: 10px 14px;
            color: var(--text-main);
        }

        .article-content table tr:nth-child(even) td {
            background: #f8fbfd;
        }

        .article-content pre {
            background: #142433;
            color: #e8f1f8;
            padding: 20px 24px;
            border-radius: 12px;
            overflow: auto;
            font-size: 14px;
            line-height: 1.7;
            margin: 1.6em 0;
        }

        .article-content code {
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 5px;
            padding: 2px 7px;
            font-size: .9em;
        }

        .article-content pre code {
            background: transparent;
            color: inherit;
            padding: 0;
            border-radius: 0;
        }

        .article-content hr {
            border: none;
            border-top: 1px solid var(--line);
            margin: 2.4em 0;
        }

        /* 空态 */
        .article-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed rgba(13, 93, 138, 0.25);
            box-shadow: var(--shadow-card);
        }

        .article-empty .empty-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
        }

        .article-empty .empty-icon svg {
            width: 28px;
            height: 28px;
        }

        .article-empty p {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .article-empty .empty-hint {
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 20px;
        }

        .empty-back-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 28px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
        }

        .empty-back-btn:hover {
            background: #084361;
            color: #fff;
            box-shadow: 0 8px 22px rgba(11, 93, 138, 0.25);
            transform: translateY(-2px);
        }

        /* 相关推荐 */
        .related-section {
            margin-top: 8px;
            padding: 40px 0 8px;
            border-top: 1px solid var(--line);
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 24px;
            letter-spacing: .3px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(13, 93, 138, 0.06);
            box-shadow: var(--shadow-card);
            transition: box-shadow .3s ease, transform .3s ease;
        }

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

        .related-cover {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .related-body {
            padding: 16px 18px 18px;
            flex: 1;
        }

        .related-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 8px;
            line-height: 1.5;
            transition: color .2s ease;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card:hover .related-body h4 {
            color: var(--primary);
        }

        .related-body p {
            font-size: 13.5px;
            color: var(--text-sub);
            margin: 0 0 14px;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 12px;
            color: var(--text-weak);
        }

        .related-meta span {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 500;
            font-size: 11.5px;
        }

        /* 返回入口 */
        .back-entry {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin: 32px 0 8px;
            padding: 28px 0 8px;
            border-top: 1px solid var(--line);
        }

        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 24px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            background: var(--primary-soft);
            color: var(--primary);
            border: 1px solid transparent;
            transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
        }

        .back-btn:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 22px rgba(11, 93, 138, 0.2);
            transform: translateY(-2px);
        }

        .back-btn svg {
            width: 16px;
            height: 16px;
        }

        .back-btn.primary {
            background: var(--primary);
            color: #fff;
        }

        .back-btn.primary:hover {
            background: #084361;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #EAF1F6;
            border-top: 2px solid var(--primary);
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding: 56px 0 40px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 19px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .footer-brand svg {
            width: 30px;
            height: 30px;
            color: var(--accent);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-sub);
            font-size: 14px;
            transition: color .2s ease, padding-left .2s ease;
        }

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

        .footer-contact {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 2;
        }

        .footer-bottom {
            border-top: 1px solid rgba(13, 93, 138, 0.08);
            padding: 20px 0;
            font-size: 13px;
            color: var(--text-weak);
            text-align: center;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .site-nav-links {
                display: none;
            }

            .dock-toggle {
                display: flex;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .article-main {
                padding: 100px 0 48px;
            }

            .article-container {
                padding: 0 14px;
            }

            .article-header h1 {
                font-size: 26px;
            }

            .post-meta {
                gap: 6px 14px;
                font-size: 12.5px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .related-cover {
                aspect-ratio: 16 / 9;
            }

            .article-content pre {
                font-size: 13px;
                overflow-x: auto;
            }

            .article-content table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
        }

        @media (max-width: 576px) {
            .dock-inner {
                height: 54px;
                padding: 0 14px;
                gap: 10px;
            }

            .dock-logo {
                font-size: 15px;
            }

            .logo-icon {
                width: 24px;
                height: 24px;
            }

            .dock-cta {
                height: 32px;
                padding: 0 12px;
                font-size: 13px;
            }

            .dock-toggle {
                width: 34px;
                height: 34px;
            }

            .article-container {
                padding: 0 12px;
            }

            .breadcrumb-custom {
                font-size: 12px;
                padding: 8px 12px;
            }

            .breadcrumb-custom .current {
                max-width: 150px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 40px 0 28px;
            }

            .back-entry {
                flex-direction: column;
            }

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

            .article-content h2 {
                font-size: 20px;
            }

            .related-body {
                padding: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --page-bg: #F4F8FB;
            --card-bg: #FFFFFF;
            --primary: #0B5D8A;
            --primary-light: #E4F0F7;
            --accent: #F28C3C;
            --accent-hover: #D9742B;
            --success: #269F6C;
            --text: #142433;
            --text-secondary: #4D6275;
            --text-muted: #7A8B9B;
            --border: #DCE7EF;
            --shadow: 0 8px 24px rgba(14, 60, 93, 0.08);
            --shadow-hover: 0 16px 40px rgba(14, 60, 93, 0.12);
            --radius-lg: 24px;
            --radius-card: 14px;
            --radius-control: 8px;
            --p-section-desktop: 88px;
            --p-section-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--page-bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container-custom {
            max-width: 1160px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        section {
            padding: var(--p-section-desktop) 0;
        }

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

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 14px;
            color: var(--text);
        }

        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* 浮动 Dock 导航 */
        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            width: 100%;
            z-index: 1000;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            position: relative;
            width: min(920px, calc(100vw - 32px));
            margin: 0 auto;
            height: 62px;
            background: rgba(255, 255, 255, 0.86);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(13, 93, 138, 0.12);
            border-radius: 999px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            padding: 0 18px 0 22px;
            transition: height 0.25s ease, box-shadow 0.25s ease;
        }

        .site-header.scrolled .dock-nav {
            height: 56px;
            box-shadow: var(--shadow-hover);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 17px;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .dock-logo svg {
            width: 28px;
            height: 28px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .site-nav-links {
            display: flex;
            align-items: center;
            gap: 30px;
            margin: 0 auto;
            list-style: none;
            padding: 0;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 999px;
            padding: 8px 4px;
            position: relative;
            transition: color 0.2s ease;
            line-height: 1.4;
        }

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

        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 2px;
            width: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 999px;
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 999px;
            padding: 9px 18px;
            transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }

        .dock-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 18px rgba(242, 140, 60, 0.28);
            color: #fff;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--card-bg);
            color: var(--primary);
            align-items: center;
            justify-content: center;
            margin-left: auto;
            cursor: pointer;
        }

        .mobile-panel {
            display: none;
            position: fixed;
            top: 86px;
            left: 16px;
            right: 16px;
            z-index: 999;
            width: auto;
            max-width: 920px;
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: 20px;
            border: 1px solid rgba(13, 93, 138, 0.12);
            box-shadow: var(--shadow-hover);
            padding: 16px;
        }

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

        .mobile-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: background 0.2s ease;
        }

        .mobile-panel a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        body.nav-open {
            overflow: hidden;
        }

        /* Hero 分类页 */
        .hero-category {
            position: relative;
            padding: 150px 0 88px;
            overflow: hidden;
        }

        .hero-category::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(255, 255, 255, 0.95) 30%, rgba(228, 240, 247, 0.82) 75%, rgba(244, 248, 251, 0.75) 100%);
            z-index: 1;
        }

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

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(11, 93, 138, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 7px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .hero-category h1 {
            font-size: clamp(34px, 5vw, 52px);
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 18px;
            color: var(--text);
        }

        .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 22px;
            border: 1px solid transparent;
            transition: all 0.2s ease;
            cursor: pointer;
        }

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

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(242, 140, 60, 0.28);
        }

        .btn-ghost {
            background: var(--card-bg);
            color: var(--primary);
            border-color: var(--border);
        }

        .btn-ghost:hover {
            background: var(--primary-light);
            border-color: rgba(11, 93, 138, 0.25);
            color: var(--primary);
            transform: translateY(-2px);
        }

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

        .btn-focus:hover {
            background: #094B72;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(11, 93, 138, 0.25);
        }

        /* 状态卡 */
        .status-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px;
        }

        .status-card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 18px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
            position: relative;
        }

        .status-dot::after {
            content: "";
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background: rgba(38, 159, 108, 0.25);
            animation: pulse 2s infinite ease-out;
        }

        @keyframes pulse {
            0% {
                transform: scale(0.7);
                opacity: 0.8;
            }
            70% {
                transform: scale(1.4);
                opacity: 0;
            }
            100% {
                opacity: 0;
            }
        }

        .status-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
        }

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

        .status-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .status-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
        }

        .status-value small {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-muted);
            margin-left: 4px;
        }

        /* 资讯合辑 */
        .news-section {
            background: var(--page-bg);
        }

        .feature-card {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border);
            margin-bottom: 32px;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .feature-media {
            overflow: hidden;
            min-height: 280px;
            background: var(--primary-light);
        }

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

        .feature-card:hover .feature-media img {
            transform: scale(1.03);
        }

        .feature-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .article-badge {
            display: inline-flex;
            align-items: center;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            margin-bottom: 14px;
            width: fit-content;
        }

        .feature-body h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 12px;
            color: var(--text);
        }

        .feature-body p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }

        .feature-meta {
            display: flex;
            gap: 24px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: gap 0.2s ease;
        }

        .text-link:hover {
            gap: 10px;
            color: var(--accent);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .news-card-media {
            overflow: hidden;
            position: relative;
            height: 180px;
            background: var(--primary-light);
        }

        .news-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .news-card:hover .news-card-media img {
            transform: scale(1.04);
        }

        .news-card-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 999px;
        }

        .news-card-body {
            padding: 22px 24px 24px;
        }

        .news-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 10px;
            line-height: 1.45;
        }

        .news-card-body h3 a {
            color: var(--text);
            transition: color 0.2s ease;
        }

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

        .news-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-card-meta .sep {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--border);
        }

        .news-arrow {
            margin-left: auto;
            color: var(--primary);
            opacity: 0.6;
            transition: opacity 0.2s ease, transform 0.2s ease;
        }

        .news-card:hover .news-arrow {
            opacity: 1;
            transform: translateX(4px);
        }

        /* 服务保障 */
        .service-section {
            background: var(--card-bg);
        }

        .service-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: start;
        }

        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 32px;
            position: relative;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .service-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .service-card:nth-child(even) {
            margin-top: 36px;
        }

        .service-num {
            font-size: 34px;
            font-weight: 800;
            color: rgba(11, 93, 138, 0.15);
            line-height: 1;
            position: absolute;
            top: 24px;
            right: 28px;
        }

        .service-icon {
            width: 46px;
            height: 46px;
            background: var(--primary-light);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .service-icon svg {
            width: 22px;
            height: 22px;
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tags span {
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 500;
        }

        /* 赛事覆盖 */
        .coverage-section {
            background: var(--page-bg);
        }

        .coverage-wrap {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 44px;
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 40px;
            align-items: center;
        }

        .coverage-info h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .coverage-info p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .coverage-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .coverage-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--page-bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .coverage-tag svg {
            width: 16px;
            height: 16px;
            color: var(--primary);
        }

        .coverage-tag:hover {
            border-color: rgba(11, 93, 138, 0.4);
            background: var(--primary-light);
        }

        /* FAQ */
        .faq-section {
            background: var(--card-bg);
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-wrap .accordion-item {
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 14px;
            background: var(--card-bg);
            box-shadow: 0 4px 16px rgba(14, 60, 93, 0.05);
            transition: box-shadow 0.3s ease;
        }

        .faq-wrap .accordion-item:has(.accordion-button:not(.collapsed)) {
            box-shadow: var(--shadow);
        }

        .faq-wrap .accordion-button {
            background: var(--card-bg);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 14px;
            line-height: 1.5;
        }

        .faq-wrap .accordion-button::after {
            background-image: none;
            content: "+";
            font-size: 22px;
            font-weight: 300;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            transition: transform 0.3s ease, background 0.3s ease;
            flex-shrink: 0;
            margin-left: auto;
            order: 2;
        }

        .faq-wrap .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
            box-shadow: none;
        }

        .faq-wrap .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-num {
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
            min-width: 24px;
        }

        .faq-wrap .accordion-body {
            padding: 0 24px 22px 62px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* CTA 表单 */
        .cta-section {
            background: var(--primary-light);
            position: relative;
            overflow: hidden;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-left h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 18px;
        }

        .cta-left p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .cta-points {
            display: grid;
            gap: 12px;
            margin-top: 20px;
        }

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

        .cta-point svg {
            width: 18px;
            height: 18px;
            color: var(--success);
            flex-shrink: 0;
        }

        .form-card {
            background: var(--card-bg);
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
            padding: 32px;
            border: 1px solid rgba(11, 93, 138, 0.1);
        }

        .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .form-control,
        .form-select {
            height: 44px;
            border-radius: var(--radius-control);
            border: 1px solid var(--border);
            font-size: 14px;
            padding: 10px 14px;
            color: var(--text);
            background: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-control:focus,
        .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.2rem rgba(11, 93, 138, 0.12);
        }

        textarea.form-control {
            height: auto;
            resize: vertical;
            min-height: 100px;
        }

        .form-card .btn {
            width: 100%;
            margin-top: 10px;
        }

        /* 页脚 */
        .site-footer {
            background: #EAF1F6;
            border-top: 2px solid var(--primary);
            padding: 64px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(11, 93, 138, 0.12);
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
        }

        .footer-brand svg {
            width: 28px;
            height: 28px;
            color: var(--primary);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 2;
        }

        .footer-bottom {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding: 22px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 响应式 */
        @media (max-width: 991.98px) {
            .site-nav-links {
                display: none;
            }

            .dock-cta {
                display: none;
            }

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

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

            .status-card {
                max-width: 560px;
            }

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

            .service-card:nth-child(even) {
                margin-top: 0;
            }

            .coverage-wrap {
                grid-template-columns: 1fr;
                padding: 36px;
            }

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

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

        @media (max-width: 767.98px) {
            body {
                padding-top: 0;
            }

            section {
                padding: var(--p-section-mobile) 0;
            }

            .hero-category {
                padding-top: 120px;
                padding-bottom: 56px;
            }

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

            .feature-media {
                min-height: 200px;
            }

            .feature-body {
                padding: 26px;
            }

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

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

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

            .coverage-wrap {
                padding: 28px;
            }

            .form-card {
                padding: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .dock-nav {
                width: calc(100vw - 24px);
                padding: 0 14px 0 16px;
            }

            .dock-logo {
                font-size: 15px;
            }

            .dock-logo svg {
                width: 24px;
                height: 24px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .status-card {
                padding: 22px;
            }

            .service-card {
                padding: 26px;
            }

            .feature-body h3 {
                font-size: 19px;
            }

            .feature-meta {
                gap: 12px;
                flex-direction: column;
                gap: 4px;
            }

            .coverage-list {
                gap: 8px;
            }

            .coverage-tag {
                padding: 6px 12px;
                font-size: 13px;
            }

            .faq-wrap .accordion-button {
                padding: 16px;
                font-size: 15px;
            }

            .faq-wrap .accordion-body {
                padding: 0 16px 18px 48px;
            }
        }