/* roulang page: index */
:root {
            --primary: #1B1E24;
            --primary-light: #2A2E36;
            --accent: #D63A2F;
            --accent-dark: #B32A20;
            --accent-light: #F5E5E3;
            --gold: #C8A45C;
            --gold-light: #EAE0CC;
            --bg: #F7F4EF;
            --bg-white: #FFFFFF;
            --border: #E5E0D8;
            --text: #1B1E24;
            --text-secondary: #4A4F58;
            --text-muted: #8A8F98;
            --text-light: #D9D3C8;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 6px 18px rgba(0,0,0,0.10);
            --radius-sm: 2px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, "Courier New", monospace;
            --transition: 0.25s ease;
            --section-pad: 64px 0;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            background: var(--primary);
            color: var(--text-light);
            font-size: 13px;
            padding: 6px 0;
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .header-top-contact {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .header-top-contact a {
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }

        .header-top-contact a:hover {
            color: var(--gold);
        }

        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-top-actions button {
            color: var(--text-light);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition);
        }

        .header-top-actions button:hover {
            color: var(--gold);
        }

        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 0;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 15px;
            font-weight: 500;
        }

        .header-nav a {
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .header-nav a.active {
            font-weight: 700;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--accent);
        }

        .header-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .hamburger span {
            width: 26px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
            display: block;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        .mobile-nav {
            display: none;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            padding: 16px 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .mobile-nav.open {
            max-height: 480px;
        }

        .mobile-nav a {
            display: block;
            padding: 12px 24px;
            color: var(--text-secondary);
            font-size: 16px;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--accent);
            background: var(--accent-light);
            padding-left: 28px;
        }

        .mobile-nav .header-cta {
            margin: 16px 24px;
            text-align: center;
            justify-content: center;
        }

        /* ===== Section 通用 ===== */
        section {
            padding: var(--section-pad);
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--gold-light);
            color: var(--gold);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ===== Hero ===== */
        .hero {
            padding: 140px 0 80px;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 120px;
            height: 120px;
            background: var(--accent);
            transform: rotate(15deg);
            border-radius: var(--radius-sm);
            opacity: 0.9;
            z-index: 1;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .hero-content h1 .highlight {
            color: var(--accent);
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 28px;
            max-width: 520px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid var(--accent);
            justify-content: center;
        }

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

        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

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

        .btn-secondary:hover {
            background: var(--accent-light);
            color: var(--accent-dark);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

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

        .btn-dark:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

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

        .hero-img-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            background: var(--bg-white);
            border: 1px solid var(--border);
        }

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

        .hero-data-card {
            position: absolute;
            bottom: -20px;
            right: -20px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: var(--shadow-lg);
            min-width: 220px;
            z-index: 3;
        }

        .hero-data-card .label {
            font-size: 12px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .hero-data-card .value {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 4px;
        }

        .hero-data-card .note {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 数据条 ===== */
        .data-strip {
            background: var(--primary);
            padding: 28px 0;
        }

        .data-strip-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .data-strip-item {
            text-align: center;
            padding: 8px 16px;
        }

        .data-strip-item .data-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }

        .data-strip-item .data-label {
            color: var(--text-light);
            font-size: 13px;
        }

        /* ===== 信任指标 ===== */
        .trust-strip {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 36px 0;
        }

        .trust-strip-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .trust-item {
            text-align: center;
            padding: 16px 12px;
            border-right: 1px solid var(--border);
        }

        .trust-item:last-child {
            border-right: none;
        }

        .trust-item .trust-num {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 6px;
        }

        .trust-item .trust-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* ===== 核心栏目入口 ===== */
        .channel-grid {
            background: var(--bg);
        }

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

        .channel-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .channel-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width var(--transition);
        }

        .channel-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .channel-card:hover::before {
            width: 100%;
        }

        .channel-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.5;
        }

        .channel-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .channel-card .arrow-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
            transition: gap var(--transition);
        }

        .channel-card:hover .arrow-link {
            gap: 10px;
        }

        /* ===== 流程步骤 ===== */
        .process-section {
            background: var(--bg-white);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 24px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 8px;
        }

        .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--primary);
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            border: 3px solid var(--bg-white);
            box-shadow: 0 0 0 2px var(--gold-light);
        }

        .process-step h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

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

        /* ===== 条件清单 ===== */
        .condition-section {
            background: var(--bg);
        }

        .condition-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 960px;
            margin: 0 auto;
        }

        .condition-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .condition-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gold-light);
        }

        .condition-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .condition-list li {
            font-size: 14px;
            color: var(--text-secondary);
            padding-left: 18px;
            position: relative;
            line-height: 1.7;
        }

        .condition-list li::before {
            content: '●';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--accent);
            font-size: 10px;
            line-height: 1.7;
        }

        .condition-note {
            text-align: center;
            margin-top: 20px;
            font-size: 13px;
            color: var(--text-muted);
            padding: 12px 20px;
            background: var(--accent-light);
            border-radius: var(--radius-md);
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 方案选择 ===== */
        .plan-section {
            background: var(--bg-white);
        }

        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .plan-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }

        .plan-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--gold);
        }

        .plan-card .plan-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .plan-card .plan-range {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
        }

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

        .plan-card .plan-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
        }

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

        /* ===== 费用表格 ===== */
        .fee-section {
            background: var(--bg);
        }

        .fee-table-wrap {
            max-width: 900px;
            margin: 0 auto;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .fee-table {
            width: 100%;
            border-collapse: collapse;
            table-layout: fixed;
            font-size: 14px;
        }

        .fee-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            font-size: 13px;
            letter-spacing: 0.5px;
        }

        .fee-table thead th:last-child {
            text-align: right;
        }

        .fee-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 14px;
        }

        .fee-table tbody td:last-child {
            text-align: right;
            font-family: var(--font-mono);
            font-weight: 500;
            color: var(--primary);
        }

        .fee-table tbody tr:nth-child(even) {
            background: #FAF8F5;
        }

        .fee-table tbody tr:hover {
            background: var(--accent-light);
        }

        .fee-table tbody tr:last-child td {
            border-bottom: none;
        }

        /* ===== 安全机制 ===== */
        .security-section {
            background: var(--primary);
            color: var(--text-light);
        }

        .security-section .section-header h2 {
            color: #fff;
        }

        .security-section .section-header p {
            color: var(--text-light);
            opacity: 0.8;
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .security-item {
            text-align: center;
            padding: 20px 16px;
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.08);
            transition: all var(--transition);
        }

        .security-item:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(200,164,92,0.4);
        }

        .security-item .sec-icon {
            font-size: 28px;
            margin-bottom: 10px;
            display: block;
        }

        .security-item h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }

        .security-item p {
            font-size: 12px;
            color: var(--text-light);
            opacity: 0.75;
            line-height: 1.6;
        }

        /* ===== 资讯动态 ===== */
        .news-section {
            background: var(--bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }

        .news-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width var(--transition);
        }

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

        .news-card:hover::before {
            width: 100%;
        }

        .news-card .news-tag {
            display: inline-block;
            padding: 2px 10px;
            background: var(--gold-light);
            color: var(--gold);
            border-radius: var(--radius-sm);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
            align-self: flex-start;
        }

        .news-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.5;
        }

        .news-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            padding-top: 8px;
            border-top: 1px solid var(--border);
        }

        .news-card .news-link {
            font-weight: 600;
            color: var(--accent);
        }

        .empty-state {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            font-size: 15px;
            background: var(--bg-white);
            border: 1px dashed var(--border);
            border-radius: var(--radius-md);
            grid-column: 1 / -1;
        }

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

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.active {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition);
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-item:hover .faq-question {
            color: var(--accent);
        }

        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        /* ===== 表单转化 ===== */
        .form-section {
            background: var(--bg);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            max-width: 1000px;
            margin: 0 auto;
            align-items: start;
        }

        .form-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
        }

        .form-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            font-size: 14px;
            transition: all var(--transition);
            background: #fff;
            color: var(--text);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(214,58,47,0.12);
        }

        .form-risk-note {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 10px;
            text-align: left;
        }

        .form-submit {
            width: 100%;
            padding: 13px 0;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .form-submit:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .form-info {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
        }

        .form-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .form-info ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding-left: 18px;
            position: relative;
            margin-bottom: 8px;
            line-height: 1.7;
        }

        .form-info ul li::before {
            content: '●';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--accent);
            font-size: 10px;
            line-height: 1.7;
        }

        .form-contact {
            margin-top: 16px;
            padding: 14px 16px;
            background: var(--accent-light);
            border-radius: var(--radius-md);
            font-size: 13px;
            color: var(--accent-dark);
        }

        /* ===== 公告合规条 ===== */
        .notice-bar {
            background: #F0EDE8;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .notice-bar-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 900px;
            margin: 0 auto;
        }

        .notice-bar-inner .notice-icon {
            font-size: 20px;
            flex-shrink: 0;
        }

        /* ===== 风险提示 ===== */
        .risk-banner {
            background: #FDEEED;
            border: 2px solid var(--accent);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .risk-banner h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .risk-banner p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== 行业政策 ===== */
        .policy-section {
            background: var(--bg-white);
        }

        .policy-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .policy-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all var(--transition);
        }

        .policy-item:hover {
            border-color: var(--accent);
            transform: translateX(4px);
            box-shadow: var(--shadow-sm);
        }

        .policy-item .policy-num {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--gold);
            background: var(--gold-light);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .policy-item .policy-text {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            line-height: 1.6;
        }

        .policy-item .policy-arrow {
            margin-left: auto;
            font-size: 18px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        /* ===== 底部CTA ===== */
        .bottom-cta {
            background: var(--primary);
            text-align: center;
            padding: 48px 0;
        }

        .bottom-cta h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .bottom-cta p {
            color: var(--text-light);
            font-size: 15px;
            margin-bottom: 24px;
            opacity: 0.8;
        }

        .bottom-cta .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .bottom-cta .btn-dark {
            background: var(--gold);
            color: var(--primary);
            border-color: var(--gold);
        }

        .bottom-cta .btn-dark:hover {
            background: #B89850;
            border-color: #B89850;
        }

        .bottom-cta .btn-secondary {
            background: transparent;
            color: #fff;
            border-color: rgba(255,255,255,0.4);
        }

        .bottom-cta .btn-secondary:hover {
            background: rgba(255,255,255,0.08);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.9fr 0.9fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-light);
            opacity: 0.7;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-light);
            opacity: 0.75;
            margin-bottom: 8px;
            transition: all var(--transition);
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: var(--gold);
            opacity: 1;
            padding-left: 4px;
        }

        .footer-contact p {
            font-size: 13px;
            color: var(--text-light);
            opacity: 0.75;
            margin-bottom: 6px;
            line-height: 1.7;
        }

        .footer-bottom {
            padding: 16px 0;
            text-align: center;
            font-size: 12px;
            color: var(--text-light);
            opacity: 0.55;
            line-height: 1.7;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero {
                padding: 120px 0 60px;
            }

            .hero-content h1 {
                font-size: 28px;
            }

            .hero-visual {
                max-width: 520px;
                margin: 0 auto;
            }

            .channel-grid-inner {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-steps {
                grid-template-columns: repeat(3, 1fr);
                gap: 30px 20px;
            }

            .process-steps::before {
                display: none;
            }

            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 768px) {
            .header-main {
                flex-wrap: wrap;
                gap: 10px;
            }

            .header-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-nav {
                display: block;
            }

            .mobile-nav.open {
                max-height: 500px;
            }

            .data-strip-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .trust-strip-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .trust-item {
                border-right: none;
                border-bottom: 1px solid var(--border);
                padding: 10px 8px;
            }

            .trust-item:nth-child(odd) {
                border-right: 1px solid var(--border);
            }

            .channel-grid-inner {
                grid-template-columns: 1fr;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 16px;
            }

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

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

            .security-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

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

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

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

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

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

            .section-header h2 {
                font-size: 22px;
            }

            section {
                padding: 48px 0;
            }

            .hero-data-card {
                position: relative;
                bottom: auto;
                right: auto;
                margin-top: 16px;
                min-width: auto;
            }

            .fee-table {
                font-size: 12px;
            }

            .fee-table thead th,
            .fee-table tbody td {
                padding: 10px 12px;
            }

            .notice-bar-inner {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .header-top-inner {
                flex-direction: column;
                gap: 4px;
                text-align: center;
            }

            .header-top-contact {
                justify-content: center;
                gap: 12px;
            }

            .header-top-actions {
                justify-content: center;
            }

            .brand {
                font-size: 17px;
            }

            .hero-content h1 {
                font-size: 24px;
            }

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

            .data-strip-inner {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .data-strip-item .data-value {
                font-size: 20px;
            }

            .trust-strip-inner {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .trust-item {
                border: none !important;
                border-bottom: 1px solid var(--border) !important;
                padding: 8px 4px;
            }

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

            .security-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .fee-table-wrap {
                overflow-x: auto;
                border-radius: var(--radius-sm);
            }

            .fee-table {
                min-width: 500px;
            }

            .risk-banner {
                padding: 18px 16px;
                margin: 0 8px;
            }

            .bottom-cta h2 {
                font-size: 20px;
            }

            .footer-grid {
                gap: 18px;
            }

            .hamburger {
                display: flex;
            }
        }

/* roulang page: article */
:root {
            --primary: #1B1E24;
            --primary-light: #2A2E36;
            --accent: #D63A2F;
            --accent-dark: #B32A20;
            --accent-light: #F5E5E3;
            --gold: #C8A45C;
            --gold-light: #EAE0CC;
            --bg: #F7F4EF;
            --bg-white: #FFFFFF;
            --border: #E5E0D8;
            --text: #1B1E24;
            --text-secondary: #4A4F58;
            --text-muted: #8A8F98;
            --text-light: #D9D3C8;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 6px 18px rgba(0,0,0,0.10);
            --radius-sm: 2px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, "Courier New", monospace;
            --transition: 0.25s ease;
            --section-pad: 64px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad);
        }
        .section-sm {
            padding: 36px 0;
        }
        .section-dark {
            background: var(--primary);
            color: #fff;
        }
        .section-accent-light {
            background: var(--accent-light);
        }
        .section-bg-white {
            background: var(--bg-white);
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            background: var(--primary);
            color: var(--text-light);
            font-size: 13px;
            padding: 6px 0;
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .header-top-contact {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .header-top-contact a {
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .header-top-contact a:hover {
            color: var(--gold);
        }
        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top-actions button {
            color: var(--text-light);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition);
        }
        .header-top-actions button:hover {
            color: var(--gold);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 0;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 15px;
            font-weight: 500;
        }
        .header-nav a {
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover,
        .header-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .header-nav a.active {
            font-weight: 700;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--accent);
        }
        .header-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 110;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 140px 0 20px;
            background: var(--bg);
        }
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: var(--text-muted);
            user-select: none;
        }
        .breadcrumb-current {
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 32px 0 64px;
        }
        .article-header {
            margin-bottom: 24px;
        }
        .article-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin: 0 0 14px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 10px 18px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-item .label {
            color: var(--text-secondary);
        }
        .article-category-badge {
            display: inline-block;
            padding: 2px 10px;
            background: var(--accent-light);
            color: var(--accent);
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
        }
        .article-body {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow-sm);
            max-width: 760px;
            margin: 0 auto;
        }
        .article-body h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin: 28px 0 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--gold-light);
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 22px 0 10px;
        }
        .article-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            margin: 18px 0 8px;
        }
        .article-body p {
            margin-bottom: 1.2em;
            line-height: 1.85;
            color: var(--text-secondary);
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 1.2em 1.5em;
            color: var(--text-secondary);
        }
        .article-body li {
            margin-bottom: 6px;
            line-height: 1.75;
        }
        .article-body blockquote {
            margin: 20px 0;
            padding: 16px 20px;
            background: var(--bg);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--text-secondary);
            font-style: normal;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            border: 1px solid var(--border);
        }
        .article-body table {
            width: 100%;
            margin: 20px 0;
            border-collapse: collapse;
            font-size: 14px;
        }
        .article-body table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            text-align: left;
            padding: 10px 14px;
            border: 1px solid var(--primary-light);
        }
        .article-body table td {
            padding: 10px 14px;
            border: 1px solid var(--border);
            text-align: left;
            background: var(--bg-white);
        }
        .article-body table tr:nth-child(even) td {
            background: #FAF8F4;
        }
        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--accent-dark);
        }
        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
        }
        .article-not-found .icon {
            font-size: 48px;
            margin-bottom: 16px;
        }
        .article-not-found a {
            display: inline-block;
            margin-top: 16px;
            color: var(--accent);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-not-found a:hover {
            color: var(--accent-dark);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 48px 0 56px;
            background: var(--bg);
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            position: relative;
            padding-left: 14px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--accent);
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .related-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width var(--transition);
            z-index: 1;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .related-card:hover::before {
            width: 100%;
        }
        .related-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--gold-light);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.04);
        }
        .related-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-tag {
            font-size: 12px;
            color: var(--accent);
            background: var(--accent-light);
            border-radius: var(--radius-sm);
            padding: 2px 10px;
            display: inline-block;
            margin-bottom: 10px;
            align-self: flex-start;
            font-weight: 600;
        }
        .related-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .related-card-title a {
            color: inherit;
        }
        .related-card-title a:hover {
            color: var(--accent);
        }
        .related-card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .related-card-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* ===== CTA 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            background: transparent;
            color: var(--accent);
            border-color: var(--accent);
        }
        .btn-outline:hover {
            background: var(--accent-light);
            color: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-light {
            background: var(--bg-white);
            color: var(--primary);
            border-color: var(--bg-white);
        }
        .btn-light:hover {
            background: var(--text-light);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border-color: var(--text-light);
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            color: #fff;
            transform: translateY(-1px);
        }

        /* ===== 文章 CTA 区 ===== */
        .article-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            padding: 40px 0 16px;
        }
        .cta-banner {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 40px;
            margin-top: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-banner-text p {
            font-size: 14px;
            color: var(--text-light);
            margin: 0;
        }
        .cta-banner-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== 风险提示横幅 ===== */
        .risk-banner {
            background: var(--accent-light);
            border: 1px solid var(--accent);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-top: 32px;
        }
        .risk-banner-title {
            font-weight: 700;
            color: var(--accent-dark);
            margin-bottom: 4px;
            font-size: 14px;
        }
        .risk-banner p {
            margin: 0;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 48px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: var(--text-light);
            line-height: 1.8;
            font-size: 13px;
            margin-bottom: 8px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            color: var(--text-light);
            margin-bottom: 8px;
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-contact p {
            color: var(--text-light);
            margin-bottom: 6px;
            font-size: 13px;
        }
        .footer-bottom {
            padding: 18px 0;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 移动端导航面板 ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-white);
            z-index: 99;
            padding: 90px 24px 40px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: var(--accent-light);
        }
        .mobile-menu .mobile-cta {
            margin-top: 16px;
            text-align: center;
            background: var(--accent);
            color: #fff;
            border: none;
            font-weight: 600;
            border-radius: var(--radius-lg);
        }
        .mobile-menu .mobile-cta:hover {
            background: var(--accent-dark);
            color: #fff;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-nav {
                gap: 18px;
                font-size: 14px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .article-body {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .header-top-inner {
                flex-direction: column;
                gap: 4px;
                align-items: flex-start;
            }
            .header-top-contact {
                gap: 12px;
                flex-wrap: wrap;
            }
            .header-main {
                flex-wrap: wrap;
                gap: 12px;
            }
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-cta {
                display: none;
            }
            .brand {
                font-size: 17px;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .breadcrumb-wrap {
                padding-top: 120px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-body {
                padding: 24px 20px;
                border-radius: var(--radius-md);
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                padding: 12px 20px;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
            .cta-banner-actions {
                width: 100%;
                flex-direction: column;
                gap: 10px;
            }
            .cta-banner-actions .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 40px 0;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .article-title {
                font-size: 20px;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 10px 14px;
            }
            .article-body {
                padding: 20px 16px;
            }
            .article-body h2 {
                font-size: 19px;
            }
            .article-body h3 {
                font-size: 17px;
            }
            .related-card-title {
                font-size: 15px;
            }
            .breadcrumb-bar {
                font-size: 12px;
            }
            .risk-banner {
                padding: 12px 14px;
            }
            .cta-banner-text h3 {
                font-size: 18px;
            }
        }
        @media (min-width: 769px) {
            .mobile-menu {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B1E24;
            --primary-light: #2A2E36;
            --accent: #D63A2F;
            --accent-dark: #B32A20;
            --accent-light: #F5E5E3;
            --gold: #C8A45C;
            --gold-light: #EAE0CC;
            --bg: #F7F4EF;
            --bg-white: #FFFFFF;
            --border: #E5E0D8;
            --text: #1B1E24;
            --text-secondary: #4A4F58;
            --text-muted: #8A8F98;
            --text-light: #D9D3C8;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 6px 18px rgba(0,0,0,0.10);
            --radius-sm: 2px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, "Courier New", monospace;
            --transition: 0.25s ease;
            --section-pad: 64px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== 顶部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            background: var(--primary);
            color: var(--text-light);
            font-size: 13px;
            padding: 6px 0;
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .header-top-contact {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .header-top-contact a {
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .header-top-contact a:hover {
            color: var(--gold);
        }
        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top-actions button {
            color: var(--text-light);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition);
        }
        .header-top-actions button:hover {
            color: var(--gold);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 0;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 15px;
            font-weight: 500;
            flex-wrap: wrap;
        }
        .header-nav a {
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover,
        .header-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .header-nav a.active {
            font-weight: 700;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--accent);
        }
        .header-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-nav {
            display: none;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 12px;
        }
        .mobile-nav a {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            transition: color var(--transition);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--accent);
        }
        .mobile-nav .header-cta {
            justify-content: center;
            margin-top: 8px;
        }
        /* ===== 主内容区 ===== */
        .main {
            padding-top: 112px;
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        /* ===== H1标题区 ===== */
        .page-hero {
            position: relative;
            background: var(--primary);
            color: #fff;
            padding: 64px 0 56px;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--accent);
        }
        .page-hero .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(27, 30, 36, 0.78);
            z-index: 1;
        }
        .page-hero .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/d4b5b62e3298d551.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: var(--text-light);
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }
        .page-hero .hero-gold {
            color: var(--gold);
            font-weight: 600;
        }
        /* ===== 通用 section ===== */
        .section {
            padding: var(--section-pad);
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-deep {
            background: var(--primary);
            color: #fff;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 32px;
        }
        .section-deep .section-title {
            color: #fff;
        }
        .section-deep .section-subtitle {
            color: var(--text-light);
        }
        /* ===== 卡片列表 ===== */
        .card-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .info-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .info-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .info-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--accent);
            transition: height var(--transition);
        }
        .info-card:hover::before {
            height: 100%;
        }
        .info-card .card-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--accent);
            background: var(--accent-light);
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            font-weight: 500;
        }
        .info-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin: 0 0 10px;
        }
        .info-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
        }
        .info-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .info-card .card-link {
            color: var(--accent);
            font-weight: 500;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .info-card .card-link:hover {
            gap: 8px;
            color: var(--accent-dark);
        }
        /* ===== 表格 ===== */
        .data-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
        }
        .data-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:nth-child(even) td {
            background: #FAF8F4;
        }
        .data-table .num {
            font-family: var(--font-mono);
            text-align: right;
            font-variant-numeric: tabular-nums;
        }
        .data-table .label-cell {
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
        }
        /* ===== 流程步骤（纵向） ===== */
        .steps-vertical {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: relative;
            padding-left: 0;
        }
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-mono);
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(214, 58, 47, 0.25);
        }
        .step-content {
            flex: 1;
        }
        .step-content h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
        }
        .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        /* ===== 相关文章 ===== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 18px 20px;
        }
        .related-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            margin: 0 0 8px;
        }
        .related-card-body .related-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 12px;
        }
        .related-card-body .card-link {
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
        }
        /* ===== 风险提示横幅 ===== */
        .risk-banner {
            background: #FFF5F4;
            border: 1px solid #F0C8C4;
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: var(--radius-md);
        }
        .risk-banner h3 {
            color: var(--accent);
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px;
        }
        .risk-banner p {
            color: #5C2A24;
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }
        /* ===== CTA 转化条 ===== */
        .cta-bar {
            background: var(--primary);
            padding: 40px 28px;
            border-radius: var(--radius-md);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-bar::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            background: var(--accent);
            border-radius: 0 0 0 100%;
            opacity: 0.15;
        }
        .cta-bar h2 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }
        .cta-bar p {
            color: var(--text-light);
            font-size: 15px;
            margin: 0 0 20px;
        }
        .cta-bar .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-bar .btn-primary {
            background: var(--accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
            border: 2px solid var(--accent);
        }
        .cta-bar .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .cta-bar .btn-outline {
            background: transparent;
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
            border: 2px solid var(--text-light);
        }
        .cta-bar .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.2fr 1.2fr 1.4fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(217, 211, 200, 0.2);
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0 0 10px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 14px;
        }
        .footer-col a {
            display: block;
            color: var(--text-light);
            font-size: 13px;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-contact h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 14px;
        }
        .footer-contact p {
            font-size: 13px;
            color: var(--text-light);
            margin: 0 0 8px;
        }
        .footer-bottom {
            padding: 16px 0;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-nav {
                gap: 18px;
                font-size: 14px;
            }
            .card-list-grid,
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .header-main {
                flex-wrap: wrap;
                gap: 12px;
            }
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav.active {
                display: flex;
            }
            .main {
                padding-top: 96px;
            }
            .page-hero {
                padding: 40px 0 36px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero .hero-desc {
                font-size: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .section-sm {
                padding: 24px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .card-list-grid,
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-bar h2 {
                font-size: 18px;
            }
            .data-table-wrap {
                overflow-x: auto;
            }
            .data-table {
                min-width: 560px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .brand {
                font-size: 17px;
            }
            .header-top-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .header-top-contact {
                gap: 12px;
                font-size: 12px;
            }
            .page-hero h1 {
                font-size: 21px;
            }
            .section-title {
                font-size: 19px;
            }
            .info-card {
                padding: 18px;
            }
            .step-item {
                padding: 16px 18px;
                gap: 14px;
            }
            .step-number {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .cta-bar {
                padding: 28px 18px;
            }
            .cta-bar .btn-primary,
            .cta-bar .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1B1E24;
            --primary-light: #2A2E36;
            --accent: #D63A2F;
            --accent-dark: #B32A20;
            --accent-light: #F5E5E3;
            --gold: #C8A45C;
            --gold-light: #EAE0CC;
            --bg: #F7F4EF;
            --bg-white: #FFFFFF;
            --border: #E5E0D8;
            --text: #1B1E24;
            --text-secondary: #4A4F58;
            --text-muted: #8A8F98;
            --text-light: #D9D3C8;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 6px 18px rgba(0,0,0,0.10);
            --radius-sm: 2px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, "Courier New", monospace;
            --transition: 0.25s ease;
            --section-pad: 64px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 116px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== 顶部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            background: var(--primary);
            color: var(--text-light);
            font-size: 13px;
            padding: 6px 0;
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .header-top-contact {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .header-top-contact a {
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .header-top-contact a:hover {
            color: var(--gold);
        }
        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top-actions button {
            color: var(--text-light);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition);
        }
        .header-top-actions button:hover {
            color: var(--gold);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 0;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 15px;
            font-weight: 500;
        }
        .header-nav a {
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover,
        .header-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .header-nav a.active {
            font-weight: 700;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--accent);
        }
        .header-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 110;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== 分类H1标题区 ===== */
        .category-hero {
            background: var(--primary);
            color: #fff;
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 5px;
            background: var(--accent);
        }
        .category-hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .category-hero-text {
            flex: 1;
            min-width: 280px;
        }
        .category-hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 14px;
            color: #fff;
        }
        .category-hero p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            margin: 0;
            max-width: 680px;
        }
        .category-hero-img {
            flex-shrink: 0;
            width: 280px;
            height: 180px;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.12);
            box-shadow: var(--shadow-lg);
        }
        .category-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* ===== 通用Section ===== */
        .section {
            padding: var(--section-pad);
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--primary);
            color: #fff;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 10px;
            color: var(--text);
        }
        .section-header .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 720px;
            margin: 0;
        }
        .section-alt .section-header h2 {
            color: var(--text);
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-header .section-sub {
            color: var(--text-light);
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .content-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .content-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #D8D0C5;
        }
        .content-card:hover::before {
            opacity: 1;
        }
        .content-card .card-tag {
            display: inline-block;
            background: var(--gold-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            align-self: flex-start;
            letter-spacing: 0.3px;
        }
        .content-card h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 8px;
            color: var(--text);
        }
        .content-card h3 a {
            color: inherit;
        }
        .content-card h3 a:hover {
            color: var(--accent);
        }
        .content-card .card-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
            flex: 1;
        }
        .content-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .content-card .card-meta .read-link {
            color: var(--accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .content-card .card-meta .read-link:hover {
            color: var(--accent-dark);
        }

        /* ===== 表格 ===== */
        .table-responsive {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-white);
            font-size: 14px;
            min-width: 640px;
        }
        .data-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .data-table thead th:last-child,
        .data-table tbody td:last-child {
            text-align: right;
        }
        .data-table tbody td {
            padding: 13px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
            text-align: left;
        }
        .data-table tbody tr:nth-child(even) {
            background: #FAF7F2;
        }
        .data-table tbody tr:hover {
            background: #FFF9F7;
        }
        .data-table tbody td.num {
            font-family: var(--font-mono);
            text-align: right;
            color: var(--text);
            font-weight: 600;
        }
        .data-table tbody td.highlight {
            color: var(--accent);
            font-weight: 700;
        }
        .table-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
            line-height: 1.6;
        }

        /* ===== 指南卡片 ===== */
        .guide-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .guide-item {
            display: flex;
            gap: 16px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .guide-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #D8D0C5;
        }
        .guide-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--accent-light);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .guide-item h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text);
        }
        .guide-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 风险提示 ===== */
        .risk-banner {
            background: #FFF9F7;
            border: 2px solid var(--accent);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .risk-banner .risk-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .risk-banner h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            margin: 0 0 6px;
        }
        .risk-banner p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-bar {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-md);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-bar h2 {
            font-size: 22px;
            font-weight: 700;
            margin: 0;
            color: #fff;
            line-height: 1.4;
        }
        .cta-bar p {
            font-size: 14px;
            color: var(--text-light);
            margin: 6px 0 0;
        }
        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            border: 2px solid var(--accent);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            border: 2px solid rgba(255,255,255,0.4);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-1px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.8;
            margin: 0 0 8px;
            opacity: 0.8;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-light);
            padding: 4px 0;
            transition: color var(--transition);
            opacity: 0.8;
        }
        .footer-col a:hover {
            color: var(--accent);
            opacity: 1;
        }
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-contact p {
            font-size: 13px;
            color: var(--text-light);
            margin: 0 0 6px;
            opacity: 0.8;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 12px;
            color: var(--text-light);
            opacity: 0.7;
        }

        /* ===== 移动端导航 ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 116px;
            left: 0;
            right: 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            padding: 16px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 0;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a.active {
            color: var(--accent);
            font-weight: 700;
        }
        .mobile-cta {
            margin-top: 12px;
            display: block;
            text-align: center;
            padding: 12px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-nav {
                gap: 18px;
                font-size: 14px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 104px;
            }
            .header-top {
                font-size: 12px;
            }
            .header-top-inner {
                flex-direction: column;
                gap: 4px;
                align-items: flex-start;
            }
            .header-main {
                padding: 10px 0;
            }
            .header-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                top: 104px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-3 {
                grid-template-columns: 1fr;
            }
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .guide-list {
                grid-template-columns: 1fr;
            }
            .category-hero {
                padding: 32px 0 40px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero-img {
                width: 100%;
                height: 180px;
            }
            .category-hero-inner {
                flex-direction: column;
                gap: 20px;
            }
            .cta-bar {
                padding: 28px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 40px 0;
            }
        }
        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid-3 {
                grid-template-columns: 1fr;
            }
            .hamburger span {
                width: 20px;
                height: 2px;
            }
            .header-main {
                gap: 12px;
            }
            .brand {
                font-size: 17px;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .data-table {
                min-width: 480px;
            }
            .risk-banner {
                padding: 16px 18px;
                flex-direction: column;
                gap: 10px;
            }
            .cta-bar h2 {
                font-size: 18px;
            }
            .btn-primary, .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .cta-buttons {
                width: 100%;
                flex-direction: column;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1B1E24;
            --primary-light: #2A2E36;
            --accent: #D63A2F;
            --accent-dark: #B32A20;
            --accent-light: #F5E5E3;
            --gold: #C8A45C;
            --gold-light: #EAE0CC;
            --bg: #F7F4EF;
            --bg-white: #FFFFFF;
            --border: #E5E0D8;
            --text: #1B1E24;
            --text-secondary: #4A4F58;
            --text-muted: #8A8F98;
            --text-light: #D9D3C8;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 6px 18px rgba(0,0,0,0.10);
            --radius-sm: 2px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, "Courier New", monospace;
            --transition: 0.25s ease;
            --section-pad: 64px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 118px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            background: var(--primary);
            color: var(--text-light);
            font-size: 13px;
            padding: 6px 0;
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .header-top-contact {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .header-top-contact span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .header-top-contact a {
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .header-top-contact a:hover {
            color: var(--gold);
        }
        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-top-actions button {
            color: var(--text-light);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition);
            background: none;
            border: none;
        }
        .header-top-actions button:hover {
            color: var(--gold);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 0;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 15px;
            font-weight: 500;
        }
        .header-nav a {
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover,
        .header-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .header-nav a.active {
            font-weight: 700;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--accent);
        }
        .header-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .hamburger span {
            width: 24px;
            height: 2px;
            background: var(--primary);
            transition: all 0.3s ease;
            display: block;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background: var(--bg);
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .sep {
            color: #C0BEB8;
        }
        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== 分类标题区 ===== */
        .page-header-section {
            padding: 40px 0 48px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }
        .page-header-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: center;
        }
        .page-header-content h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.35;
            margin-bottom: 14px;
        }
        .page-header-content p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 720px;
        }
        .page-header-image img {
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            aspect-ratio: 1.4 / 1;
            object-fit: cover;
        }

        /* ===== 内容列表卡片 ===== */
        .content-list-section {
            padding: var(--section-pad);
            background: var(--bg);
        }
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-heading h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0;
        }
        .section-heading .more-link {
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
            transition: color var(--transition);
        }
        .section-heading .more-link:hover {
            color: var(--accent-dark);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .info-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            box-shadow: var(--shadow-sm);
        }
        .info-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-left: 3px solid var(--accent);
        }
        .info-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-light);
            border-radius: var(--radius-sm);
            padding: 2px 10px;
            width: fit-content;
            margin-bottom: 4px;
        }
        .info-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 4px;
        }
        .info-card h3 a {
            color: inherit;
            transition: color var(--transition);
        }
        .info-card h3 a:hover {
            color: var(--accent);
        }
        .info-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            flex-grow: 1;
        }
        .info-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 10px;
        }
        .info-card .card-meta a {
            font-weight: 600;
            color: var(--accent);
        }
        .info-card .card-meta a:hover {
            color: var(--accent-dark);
        }
        .info-card.with-image {
            padding: 0;
            overflow: hidden;
        }
        .info-card.with-image .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }
        .info-card.with-image img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        /* ===== 费用结构表格 ===== */
        .fee-table-section {
            padding: var(--section-pad);
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .fee-table-wrapper {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .fee-table thead {
            background: var(--primary);
            color: #fff;
        }
        .fee-table thead th {
            padding: 14px 20px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .fee-table thead th:last-child,
        .fee-table tbody td:last-child {
            text-align: right;
            font-family: var(--font-mono);
        }
        .fee-table tbody td {
            padding: 14px 20px;
            border-top: 1px solid var(--border);
            color: var(--text-secondary);
            vertical-align: top;
        }
        .fee-table tbody tr:nth-child(even) {
            background: #FAF8F5;
        }
        .fee-table tbody tr:hover {
            background: var(--accent-light);
            transition: background 0.2s ease;
        }
        .fee-table tbody td:last-child {
            color: var(--primary);
            font-weight: 600;
        }
        .fee-table tbody td .fee-note {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 400;
            display: block;
            margin-top: 2px;
            font-family: var(--font-sans);
        }
        .table-responsive-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .fee-disclaimer {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 14px;
            padding-left: 4px;
        }

        /* ===== 风控说明 ===== */
        .risk-control-section {
            padding: var(--section-pad);
            background: var(--bg);
        }
        .risk-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .risk-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .risk-item:hover {
            box-shadow: var(--shadow-md);
            border-left: 3px solid var(--accent);
            transform: translateY(-2px);
        }
        .risk-item .risk-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--accent-light);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .risk-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .risk-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 相关文章 ===== */
        .related-articles-section {
            padding: var(--section-pad);
            background: var(--bg-white);
            border-top: 1px solid var(--border);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-left: 3px solid var(--accent);
        }
        .related-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .related-card .related-body {
            padding: 16px 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex-grow: 1;
        }
        .related-card .related-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
        }
        .related-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 2px;
        }
        .related-card h3 a {
            color: inherit;
            transition: color var(--transition);
        }
        .related-card h3 a:hover {
            color: var(--accent);
        }
        .related-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 风险提示横幅 ===== */
        .risk-banner-section {
            padding: 28px 0;
            background: #FFF9F7;
            border-top: 1px solid var(--accent-light);
            border-bottom: 1px solid var(--accent-light);
        }
        .risk-banner {
            background: #FEF3F1;
            border: 1px solid var(--accent);
            border-left: 6px solid var(--accent);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .risk-banner .risk-banner-icon {
            color: var(--accent);
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
            line-height: 1.4;
        }
        .risk-banner p {
            margin-bottom: 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .risk-banner strong {
            color: var(--accent);
            font-weight: 700;
        }

        /* ===== CTA 转化条 ===== */
        .cta-bar-section {
            padding: 48px 0;
            background: var(--primary);
        }
        .cta-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-bar h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0;
        }
        .cta-bar .cta-bar-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary,
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-secondary {
            background: transparent;
            color: #fff;
            border-color: #D9D3C8;
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            border: 2px solid var(--accent);
            color: var(--accent);
            background: transparent;
            white-space: nowrap;
        }
        .btn-outline-accent:hover {
            background: var(--accent-light);
            color: var(--accent-dark);
            transform: translateY(-1px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 48px 0 0;
            font-size: 13px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-light);
            opacity: 0.7;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .footer-col h4,
        .footer-contact h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: var(--text-light);
            opacity: 0.75;
            padding: 4px 0;
            transition: all var(--transition);
            font-size: 13px;
        }
        .footer-col a:hover {
            color: var(--gold);
            opacity: 1;
            transform: translateX(3px);
        }
        .footer-contact p {
            color: var(--text-light);
            opacity: 0.75;
            margin-bottom: 8px;
            font-size: 13px;
        }
        .footer-bottom {
            padding: 18px 0;
            text-align: center;
            font-size: 12px;
            color: var(--text-light);
            opacity: 0.6;
        }
        .footer-bottom p {
            margin-bottom: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .page-header-grid {
                grid-template-columns: 1fr;
            }
            .page-header-image img {
                max-height: 280px;
                width: 100%;
            }
            .card-grid,
            .risk-list,
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .header-nav {
                gap: 18px;
                font-size: 14px;
            }
            .header-nav a {
                white-space: nowrap;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 100px;
            }
            .header-main {
                flex-wrap: wrap;
                gap: 12px;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                gap: 0;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                padding: 8px 0;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 24px;
                border-bottom: 1px solid var(--border);
                width: 100%;
            }
            .header-nav a:last-child {
                border-bottom: none;
            }
            .header-nav a.active,
            .header-nav a:hover {
                border-bottom-color: var(--accent);
                background: var(--accent-light);
            }
            .hamburger {
                display: flex;
            }
            .header-cta {
                display: none;
            }
            .card-grid,
            .risk-list,
            .related-grid {
                grid-template-columns: 1fr;
            }
            .page-header-content h1 {
                font-size: 26px;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-bar h2 {
                font-size: 18px;
            }
            .cta-bar-actions {
                width: 100%;
            }
            .cta-bar-actions .btn-primary,
            .cta-bar-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .fee-table thead th,
            .fee-table tbody td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .page-header-section {
                padding: 28px 0 32px;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .info-card h3 {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            body {
                padding-top: 88px;
            }
            .header-top {
                font-size: 12px;
            }
            .header-top-contact {
                gap: 12px;
            }
            .header-main {
                padding: 8px 0;
            }
            .brand {
                font-size: 17px;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .container {
                padding: 0 16px;
            }
            .risk-banner {
                flex-direction: column;
                padding: 16px;
            }
            .card-grid {
                gap: 16px;
            }
        }