/* roulang page: index */
:root {
      --primary: #0F5132;
      --primary-hover: #0b3d26;
      --primary-light: #eaf3ee;
      --accent: #C28E3A;
      --accent-hover: #a9782c;
      --bg-base: #F8FAF9;
      --surface: #FFFFFF;
      --text-main: #1A201C;
      --text-muted: #526056;
      --border-color: #E2E8E4;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-soft: 0 8px 24px -4px rgba(15, 81, 50, 0.06);
      --shadow-hover: 0 16px 32px -6px rgba(15, 81, 50, 0.12);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      font-family: var(--font-family);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      background-color: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
    }
    .brand-logo-badge {
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      letter-spacing: 0.5px;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid transparent;
      line-height: 1.4;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 14px rgba(15, 81, 50, 0.25);
    }
    .btn-secondary {
      background-color: transparent;
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-secondary:hover {
      background-color: var(--primary-light);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
    }

    /* Section 通用规范 */
    .section {
      padding: 72px 0;
    }
    .section-alt {
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 52px;
    }
    .section-title {
      font-size: 30px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 1. Hero 板块 */
    .hero-section {
      position: relative;
      background-color: #0d281a;
      background-image: linear-gradient(rgba(13, 40, 26, 0.85), rgba(13, 40, 26, 0.92)), url('/assets/images/980106acd566c32a.webp');
      background-size: cover;
      background-position: center;
      color: #FFFFFF;
      padding: 96px 0;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 40px;
      line-height: 1.25;
      font-weight: 800;
      margin-bottom: 20px;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .hero-subtitle {
      font-size: 17px;
      line-height: 1.7;
      color: #d1dfd6;
      margin-bottom: 32px;
    }
    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }
    .hero-badge-item {
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      font-size: 14px;
    }
    .hero-badge-item strong {
      color: var(--accent);
    }
    .hero-card-form {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 36px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.2);
      color: var(--text-main);
    }
    .form-title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--primary);
    }
    .form-subtitle {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 22px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
      color: #2b3630;
    }
    .form-select, .form-input {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #fafcfb;
      outline: none;
    }
    .form-select:focus, .form-input:focus {
      border-color: var(--primary);
    }

    /* 2. 验证机制 */
    .verify-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .verify-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      padding: 26px 22px;
      border-radius: var(--radius-md);
      transition: all 0.3s ease;
    }
    .verify-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #cbd8cf;
    }
    .verify-num {
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 10px;
    }
    .verify-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .verify-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 3. 分类入口矩阵 */
    .category-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .category-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
      position: relative;
    }
    .category-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .category-tag {
      align-self: flex-start;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      margin-bottom: 18px;
    }
    .category-card h3 {
      font-size: 21px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-main);
    }
    .category-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .category-btn {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .category-btn:hover {
      color: var(--accent);
    }

    /* 4. 开户步骤轴 */
    .steps-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-item {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .step-badge {
      width: 34px;
      height: 34px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 15px;
      margin-bottom: 16px;
    }
    .step-item h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .step-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 5. 杠杆费率表 */
    .leverage-table-wrap {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-soft);
    }
    .leverage-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }
    .leverage-table th {
      background: #f1f6f3;
      padding: 16px 20px;
      font-weight: 600;
      color: var(--text-main);
      border-bottom: 1px solid var(--border-color);
    }
    .leverage-table td {
      padding: 18px 20px;
      border-bottom: 1px solid var(--border-color);
      color: #334037;
    }
    .leverage-table tr:last-child td {
      border-bottom: none;
    }
    .leverage-tag {
      background: #eaf1ed;
      color: var(--primary);
      font-weight: 600;
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 12px;
    }

    /* 6. 资金隔离 */
    .security-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .security-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      text-align: left;
    }
    .security-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .security-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 7. 终端适配器 */
    .terminal-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .terminal-media {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      border: 1px solid var(--border-color);
    }
    .terminal-media img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .terminal-info h3 {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 18px;
      line-height: 1.3;
    }
    .terminal-info p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .terminal-feature-list {
      list-style: none;
      display: grid;
      gap: 12px;
    }
    .terminal-feature-list li {
      font-size: 14px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .terminal-feature-list li::before {
      content: "✓";
      color: var(--primary);
      font-weight: bold;
    }

    /* 8. 场景分析 */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .scenario-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px;
    }
    .scenario-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--primary);
    }
    .scenario-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .scenario-meta {
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
      background: #fbf9f4;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      border: 1px dashed #e8dccb;
    }

    /* 9. CMS 动态资讯列表 */
    .cms-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-bottom: 36px;
    }
    .cms-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .cms-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .cms-thumb {
      width: 100%;
      height: 180px;
      object-fit: cover;
      background: #eef2f0;
    }
    .cms-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .cms-meta-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .cms-badge {
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .cms-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .cms-summary {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }
    .cms-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      align-self: flex-start;
    }
    .cms-empty {
      grid-column: 1 / -1;
      text-align: center;
      padding: 48px;
      background: var(--surface);
      border-radius: var(--radius-md);
      border: 1px dashed var(--border-color);
      color: var(--text-muted);
      font-size: 15px;
    }
    .cms-more-row {
      text-align: center;
    }

    /* 10. 风控平仓机制 */
    .risk-control-box {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 36px;
    }
    .risk-bar-container {
      margin: 28px 0;
    }
    .risk-bar {
      height: 18px;
      border-radius: 9px;
      background: #e5ece8;
      position: relative;
      overflow: hidden;
      display: flex;
    }
    .risk-segment-safe {
      width: 70%;
      background: var(--primary);
    }
    .risk-segment-warn {
      width: 15%;
      background: var(--accent);
    }
    .risk-segment-danger {
      width: 15%;
      background: #dc3545;
    }
    .risk-markers {
      display: flex;
      justify-content: space-between;
      margin-top: 14px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
    }

    /* 11. 免责条款 */
    .disclaimer-card {
      background: #f4f7f5;
      border: 1px solid #dbe3de;
      border-radius: var(--radius-md);
      padding: 32px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .disclaimer-card h4 {
      font-size: 16px;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    /* 12. FAQ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: grid;
      gap: 16px;
    }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .faq-question {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .faq-answer {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 13. 底部 CTA */
    .cta-banner {
      background-color: var(--primary);
      background-image: linear-gradient(rgba(15, 81, 50, 0.94), rgba(15, 81, 50, 0.94)), url('/assets/images/ce17b42a6b857ff2.webp');
      background-size: cover;
      background-position: center;
      color: #FFFFFF;
      text-align: center;
      padding: 80px 0;
    }
    .cta-banner h2 {
      font-size: 34px;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .cta-banner p {
      font-size: 16px;
      color: #d1dfd6;
      max-width: 680px;
      margin: 0 auto 32px;
    }
    .cta-actions {
      display: flex;
      justify-content: center;
      gap: 18px;
    }

    /* 全局页脚 */
    .site-footer {
      background-color: #111814;
      border-top: 2px solid var(--primary);
      color: #8b9d92;
      font-size: 14px;
      padding-top: 64px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 48px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .footer-col p {
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .footer-nav-list {
      list-style: none;
      display: grid;
      gap: 12px;
    }
    .footer-nav-list a:hover {
      color: #FFFFFF;
    }
    .footer-risk-alert {
      background: #17211b;
      padding: 16px;
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--accent);
      font-size: 12px;
      line-height: 1.6;
    }
    .footer-bottom {
      border-top: 1px solid #1e2922;
      padding: 24px 0;
      text-align: center;
      font-size: 13px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .verify-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .category-grid, .security-grid, .cms-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .terminal-wrap {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-nav {
        display: none;
      }
      .hero-section {
        padding: 56px 0;
      }
      .hero-content h1 {
        font-size: 28px;
      }
      .section {
        padding: 48px 0;
      }
      .section-title {
        font-size: 24px;
      }
      .verify-grid, .category-grid, .security-grid, .cms-grid, .steps-row, .scenarios-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .cta-actions {
        flex-direction: column;
        align-items: stretch;
      }
    }

/* roulang page: article */
:root {
      --primary: #0F5132;
      --primary-hover: #0b3d26;
      --primary-light: #eaf3ee;
      --accent: #C28E3A;
      --accent-hover: #a9782c;
      --bg-base: #F8FAF9;
      --surface: #FFFFFF;
      --text-main: #1A201C;
      --text-muted: #526056;
      --border-color: #E2E8E4;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-soft: 0 8px 24px -4px rgba(15, 81, 50, 0.06);
      --shadow-hover: 0 16px 32px -6px rgba(15, 81, 50, 0.12);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      background-color: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
    }
    .brand-logo-badge {
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      letter-spacing: 0.5px;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid transparent;
      line-height: 1.4;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 14px rgba(15, 81, 50, 0.25);
    }
    .section {
      padding: 56px 0;
    }
    .article-layout {
      display: grid;
      grid-template-columns: 1fr 340px;
      gap: 36px;
      align-items: start;
    }
    .breadcrumb-nav {
      padding: 18px 0;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .breadcrumb-separator {
      margin: 0 8px;
      color: #a0aec0;
    }
    .article-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 40px;
      box-shadow: var(--shadow-soft);
    }
    .article-header {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 24px;
      margin-bottom: 32px;
    }
    .article-category-badge {
      display: inline-block;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
    }
    .article-title {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.35;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.3px;
    }
    .article-meta-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 20px;
      font-size: 14px;
      color: var(--text-muted);
    }
    .meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .article-content {
      font-size: 17px;
      line-height: 1.85;
      color: #242e27;
    }
    .article-content p {
      margin-bottom: 22px;
    }
    .article-content h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--primary);
      margin: 36px 0 16px;
      padding-bottom: 8px;
      border-bottom: 2px solid var(--primary-light);
    }
    .article-content h3 {
      font-size: 20px;
      font-weight: 600;
      color: var(--text-main);
      margin: 28px 0 14px;
    }
    .article-content blockquote {
      margin: 24px 0;
      padding: 18px 24px;
      background-color: var(--bg-base);
      border-left: 4px solid var(--primary);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: #313f36;
      font-style: normal;
    }
    .article-content ul, .article-content ol {
      margin: 16px 0 24px 24px;
    }
    .article-content li {
      margin-bottom: 8px;
    }
    .article-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 24px 0;
      font-size: 15px;
    }
    .article-content th, .article-content td {
      border: 1px solid var(--border-color);
      padding: 12px 14px;
      text-align: left;
    }
    .article-content th {
      background-color: var(--primary-light);
      color: var(--primary);
      font-weight: 600;
    }
    .article-featured-img {
      border-radius: var(--radius-md);
      overflow: hidden;
      margin: 24px 0 32px;
      border: 1px solid var(--border-color);
    }
    .article-featured-img img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .disclaimer-box {
      margin-top: 40px;
      background: #fdfaf3;
      border: 1px solid #fae6c3;
      border-left: 4px solid var(--accent);
      padding: 20px 24px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: #6d511f;
      line-height: 1.7;
    }
    .reviewer-card {
      margin-top: 32px;
      padding: 24px;
      background: #fafcfb;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      gap: 18px;
    }
    .reviewer-avatar {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 20px;
      flex-shrink: 0;
    }
    .reviewer-details h5 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--text-main);
    }
    .reviewer-details p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.5;
    }
    .article-pagination {
      margin-top: 36px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .page-card {
      padding: 16px 20px;
      background: var(--bg-base);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      transition: all 0.25s ease;
    }
    .page-card:hover {
      border-color: var(--primary);
      background: #FFFFFF;
      transform: translateY(-2px);
    }
    .page-label {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 6px;
      display: block;
    }
    .page-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .sidebar-block {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-bottom: 24px;
      box-shadow: var(--shadow-soft);
    }
    .sidebar-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 18px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .sidebar-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .sidebar-list-item {
      padding: 12px 0;
      border-bottom: 1px dashed var(--border-color);
    }
    .sidebar-list-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .sidebar-item-link {
      font-size: 14px;
      line-height: 1.5;
      color: var(--text-main);
      display: block;
      transition: color 0.2s ease;
    }
    .sidebar-item-link:hover {
      color: var(--primary);
    }
    .sidebar-item-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .quick-open-box {
      background: linear-gradient(145deg, #0d281a, #0F5132);
      border-radius: var(--radius-md);
      padding: 28px 22px;
      color: #FFFFFF;
      text-align: center;
    }
    .quick-open-box h4 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .quick-open-box p {
      font-size: 13px;
      color: #c9dad0;
      margin-bottom: 20px;
      line-height: 1.6;
    }
    .quick-open-box .btn {
      width: 100%;
      background: var(--accent);
      color: #fff;
      border: none;
    }
    .quick-open-box .btn:hover {
      background: var(--accent-hover);
    }
    .article-not-found {
      text-align: center;
      padding: 80px 20px;
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
    }
    .article-not-found h2 {
      font-size: 26px;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .article-not-found p {
      color: var(--text-muted);
      margin-bottom: 28px;
    }
    .site-footer {
      background-color: #111814;
      color: #a8b5ac;
      padding: 64px 0 28px;
      border-top: 2px solid var(--accent);
      margin-top: 64px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-col h4 {
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .footer-col p {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 14px;
    }
    .footer-risk-alert {
      background: rgba(194, 142, 58, 0.12);
      border: 1px solid rgba(194, 142, 58, 0.25);
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      color: #e2ba77;
      line-height: 1.6;
    }
    .footer-nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-nav-list li {
      margin-bottom: 10px;
    }
    .footer-nav-list a {
      color: #a8b5ac;
      font-size: 14px;
    }
    .footer-nav-list a:hover {
      color: #ffffff;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #728177;
    }
    @media (max-width: 1024px) {
      .article-layout {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .site-header {
        position: static;
      }
      .header-inner {
        flex-direction: column;
        height: auto;
        padding: 16px 0;
        gap: 16px;
      }
      .site-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px;
      }
      .article-card {
        padding: 24px 16px;
      }
      .article-title {
        font-size: 24px;
      }
      .article-featured-img img {
        height: 220px;
      }
      .article-pagination {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #0F5132;
      --primary-hover: #0b3d26;
      --primary-light: #eaf3ee;
      --accent: #C28E3A;
      --accent-hover: #a9782c;
      --bg-base: #F8FAF9;
      --surface: #FFFFFF;
      --text-main: #1A201C;
      --text-muted: #526056;
      --border-color: #E2E8E4;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-soft: 0 8px 24px -4px rgba(15, 81, 50, 0.06);
      --shadow-hover: 0 16px 32px -6px rgba(15, 81, 50, 0.12);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      background-color: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
    }
    .brand-logo-badge {
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      letter-spacing: 0.5px;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid transparent;
      line-height: 1.4;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 14px rgba(15, 81, 50, 0.25);
    }
    .btn-secondary {
      background-color: transparent;
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-secondary:hover {
      background-color: var(--primary-light);
    }
    .section {
      padding: 70px 0;
    }
    .section-alt {
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 48px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .cat-lead-banner {
      background: linear-gradient(135deg, #0d281a 0%, #16482e 100%);
      color: #ffffff;
      padding: 56px 0;
      border-bottom: 3px solid var(--accent);
    }
    .cat-lead-inner {
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
    }
    .cat-tag {
      display: inline-block;
      background: rgba(194, 142, 58, 0.2);
      border: 1px solid var(--accent);
      color: #ffd88a;
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 16px;
    }
    .cat-lead-inner h1 {
      font-size: 36px;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .cat-lead-inner p {
      font-size: 16px;
      color: #d1dfd6;
      line-height: 1.8;
      margin: 0;
    }
    .prep-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .prep-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-soft);
      transition: all 0.3s ease;
    }
    .prep-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .prep-icon {
      width: 48px;
      height: 48px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      margin-bottom: 18px;
    }
    .prep-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .prep-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .guide-columns {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .guide-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
    }
    .guide-thumb-box {
      width: 100%;
      height: 200px;
      overflow: hidden;
      background: #e9eee9;
    }
    .guide-thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .guide-card:hover .guide-thumb-box img {
      transform: scale(1.05);
    }
    .guide-body {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .guide-step-mark {
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .guide-title {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .guide-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
      flex: 1;
    }
    .guide-points {
      list-style: none;
      padding: 0;
      margin: 0;
      border-top: 1px dashed var(--border-color);
      padding-top: 14px;
    }
    .guide-points li {
      font-size: 13px;
      color: #3b4940;
      margin-bottom: 8px;
      position: relative;
      padding-left: 18px;
    }
    .guide-points li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--primary);
      font-weight: bold;
    }
    .table-container {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .tech-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .tech-table th {
      background: #f1f6f3;
      padding: 16px 20px;
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      border-bottom: 1px solid var(--border-color);
    }
    .tech-table td {
      padding: 18px 20px;
      font-size: 14px;
      color: #333d36;
      border-bottom: 1px solid var(--border-color);
    }
    .tech-table tr:last-child td {
      border-bottom: none;
    }
    .badge-pill {
      display: inline-block;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
    }
    .badge-pill-success {
      background: #e2f4ea;
      color: var(--primary);
    }
    .badge-pill-info {
      background: #e8f0fe;
      color: #1a73e8;
    }
    .trouble-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .trouble-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-soft);
    }
    .trouble-q {
      font-size: 16px;
      font-weight: 700;
      color: #1f2b23;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .trouble-q-tag {
      background: #fcf4e8;
      color: var(--accent);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
    }
    .trouble-a {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .articles-summary-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .article-summary-item {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 26px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.25s ease;
    }
    .article-summary-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-soft);
      transform: translateX(4px);
    }
    .asi-content h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .asi-content p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }
    .asi-tag {
      font-size: 12px;
      color: var(--accent);
      font-weight: 600;
      margin-top: 6px;
      display: inline-block;
    }
    .asi-action {
      margin-left: 24px;
      flex-shrink: 0;
    }
    .sla-banner {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-left: 6px solid var(--primary);
      border-radius: var(--radius-md);
      padding: 32px 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-soft);
    }
    .sla-info h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .sla-info p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
      max-width: 760px;
      line-height: 1.6;
    }
    .site-footer {
      background-color: #111814;
      color: #adbdb2;
      padding: 64px 0 28px;
      border-top: 3px solid var(--accent);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 48px;
    }
    .footer-col h4 {
      font-size: 17px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 20px;
      position: relative;
    }
    .footer-col p {
      font-size: 14px;
      line-height: 1.7;
      color: #8c9e92;
    }
    .footer-risk-alert {
      margin-top: 16px;
      padding: 12px;
      background: rgba(194, 142, 58, 0.1);
      border-left: 3px solid var(--accent);
      font-size: 12px;
      line-height: 1.6;
      color: #d1b585;
    }
    .footer-nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-nav-list li {
      margin-bottom: 10px;
    }
    .footer-nav-list a {
      font-size: 14px;
      color: #8c9e92;
    }
    .footer-nav-list a:hover {
      color: #ffffff;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #6c7c72;
    }
    @media (max-width: 1024px) {
      .prep-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .guide-columns {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        height: auto;
        padding: 14px 0;
        flex-direction: column;
        gap: 12px;
      }
      .site-nav {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
      }
      .header-actions {
        width: 100%;
        justify-content: center;
      }
      .prep-grid, .trouble-grid {
        grid-template-columns: 1fr;
      }
      .article-summary-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
      }
      .asi-action {
        margin-left: 0;
        width: 100%;
      }
      .asi-action .btn {
        width: 100%;
      }
      .sla-banner {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #0F5132;
      --primary-hover: #0b3d26;
      --primary-light: #eaf3ee;
      --accent: #C28E3A;
      --accent-hover: #a9782c;
      --bg-base: #F8FAF9;
      --surface: #FFFFFF;
      --text-main: #1A201C;
      --text-muted: #526056;
      --border-color: #E2E8E4;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-soft: 0 8px 24px -4px rgba(15, 81, 50, 0.06);
      --shadow-hover: 0 16px 32px -6px rgba(15, 81, 50, 0.12);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }
    /* 顶部导航 */
    .site-header {
      background-color: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
    }
    .brand-logo-badge {
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      letter-spacing: 0.5px;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid transparent;
      line-height: 1.4;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 14px rgba(15, 81, 50, 0.25);
      color: #FFFFFF;
    }
    .btn-secondary {
      background-color: transparent;
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-secondary:hover {
      background-color: var(--primary-light);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      color: #FFFFFF;
    }
    /* Section 基础规范 */
    .section {
      padding: 72px 0;
    }
    .section-alt {
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 48px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 1: 分类专属导读横幅与核心指示牌 */
    .rates-hero-banner {
      background: linear-gradient(135deg, #0F5132 0%, #093420 100%);
      color: #FFFFFF;
      padding: 64px 0 54px;
      border-bottom: 3px solid var(--accent);
    }
    .rates-hero-content {
      text-align: center;
      max-width: 860px;
      margin: 0 auto 40px;
    }
    .rates-hero-content h1 {
      font-size: 34px;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .rates-hero-content p {
      font-size: 16px;
      color: #d8e5de;
      line-height: 1.7;
      margin: 0;
    }
    .kpi-board {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .kpi-card {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: var(--radius-md);
      padding: 22px 24px;
      text-align: center;
      backdrop-filter: blur(4px);
    }
    .kpi-label {
      font-size: 13px;
      color: #b0c9bb;
      margin-bottom: 8px;
    }
    .kpi-value {
      font-size: 28px;
      font-weight: 700;
      color: #FFFFFF;
    }
    .kpi-value span {
      color: var(--accent);
      font-size: 16px;
      margin-left: 4px;
    }
    .kpi-foot {
      font-size: 12px;
      color: #9cb5a8;
      margin-top: 6px;
    }

    /* 板块 2: 多倍杠杆资金配比计算模型 */
    .leverage-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .leverage-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .leverage-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .leverage-card-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-color);
    }
    .leverage-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
    }
    .leverage-tag {
      font-size: 11px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-weight: 600;
    }
    .model-row {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      margin-bottom: 10px;
      color: var(--text-muted);
    }
    .model-row strong {
      color: var(--text-main);
    }
    .model-total {
      background: #fbfcfb;
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-sm);
      padding: 10px 12px;
      margin-top: 8px;
      margin-bottom: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }
    .model-total span {
      font-weight: 700;
      color: #9f2a2a;
      font-size: 15px;
    }
    .leverage-feature {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-top: auto;
    }

    /* 板块 3: 计息结构穿透卡片 */
    .rates-tier-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .rates-tier-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      position: relative;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-soft);
    }
    .rates-tier-card.featured {
      border-color: var(--accent);
      border-width: 2px;
    }
    .tier-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--accent);
      color: #FFFFFF;
      font-size: 12px;
      font-weight: 600;
      padding: 3px 12px;
      border-radius: 20px;
    }
    .tier-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .tier-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .tier-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .tier-price small {
      font-size: 13px;
      font-weight: 400;
      color: var(--text-muted);
    }
    .tier-points {
      list-style: none;
      padding: 0;
      margin: 0 0 24px;
      flex-grow: 1;
    }
    .tier-points li {
      font-size: 13px;
      color: var(--text-main);
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .tier-points li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 700;
    }

    /* 板块 4: 预警线与平仓线动态测算规则 */
    .timeline-rule-container {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }
    .rule-card-stack {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .stage-item {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-left: 4px solid var(--primary);
      border-radius: var(--radius-sm);
      padding: 20px 22px;
    }
    .stage-item.warning {
      border-left-color: var(--accent);
    }
    .stage-item.danger {
      border-left-color: #c0392b;
    }
    .stage-head {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
    }
    .stage-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
    }
    .stage-ratio {
      font-weight: 700;
      font-size: 14px;
      color: var(--primary);
    }
    .stage-item.warning .stage-ratio {
      color: var(--accent);
    }
    .stage-item.danger .stage-ratio {
      color: #c0392b;
    }
    .stage-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }
    .rule-media-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      position: relative;
    }
    .rule-media-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .rule-media-caption {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(15, 81, 50, 0.9);
      color: #FFFFFF;
      padding: 14px 20px;
      font-size: 13px;
    }

    /* 板块 5: 隔夜费与穿仓保障机制条款 */
    .overnight-clause-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .clause-box {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
    }
    .clause-box-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .clause-icon-badge {
      width: 40px;
      height: 40px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
    }
    .clause-box-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
    }
    .clause-box-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 14px;
    }
    .clause-check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 13px;
      color: var(--text-main);
    }
    .clause-check-list li {
      padding: 6px 0;
      border-top: 1px solid #f0f4f2;
    }
    .clause-check-list strong {
      color: var(--primary);
    }

    /* 板块 6: 杠杆风险承受能力自检说明 */
    .risk-check-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .risk-check-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 22px;
    }
    .risk-score {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 8px;
      letter-spacing: 0.5px;
    }
    .risk-level-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .risk-level-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .risk-criteria {
      background: #fbfdfc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      font-size: 12px;
      color: #3b4841;
      line-height: 1.6;
    }

    /* 板块 7: 费率常见争议案例解答 */
    .faq-accordion {
      max-width: 920px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #FFFFFF;
    }
    .faq-toggle-icon {
      color: var(--primary);
      font-weight: 700;
      font-size: 18px;
    }
    .faq-answer {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px dashed transparent;
    }

    /* 通用页脚规范 */
    .site-footer {
      background-color: #111814;
      color: #b8c7bf;
      padding: 64px 0 28px;
      border-top: 3px solid var(--accent);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr 0.9fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 20px;
      letter-spacing: 0.5px;
    }
    .footer-col p {
      line-height: 1.7;
      font-size: 13px;
      margin-bottom: 12px;
      color: #9eafa5;
    }
    .footer-risk-alert {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      line-height: 1.6;
      color: #c9d8ce;
    }
    .footer-risk-alert strong {
      color: var(--accent);
    }
    .footer-nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-nav-list li {
      margin-bottom: 10px;
    }
    .footer-nav-list a {
      color: #9eafa5;
      font-size: 13px;
    }
    .footer-nav-list a:hover, .footer-nav-list a.active {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #72857a;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .leverage-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .rates-tier-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .timeline-rule-container {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .site-header .container {
        padding: 0 16px;
      }
      .header-inner {
        height: auto;
        padding: 14px 0;
        flex-wrap: wrap;
        gap: 12px;
      }
      .site-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        gap: 18px;
        padding: 6px 0;
      }
      .brand-logo {
        font-size: 18px;
      }
      .kpi-board {
        grid-template-columns: 1fr;
      }
      .leverage-grid {
        grid-template-columns: 1fr;
      }
      .overnight-clause-grid {
        grid-template-columns: 1fr;
      }
      .risk-check-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .section {
        padding: 48px 0;
      }
      .rates-hero-content h1 {
        font-size: 26px;
      }
    }

/* roulang page: category3 */
:root {
      --primary: #0F5132;
      --primary-hover: #0b3d26;
      --primary-light: #eaf3ee;
      --accent: #C28E3A;
      --accent-hover: #a9782c;
      --bg-base: #F8FAF9;
      --surface: #FFFFFF;
      --text-main: #1A201C;
      --text-muted: #526056;
      --border-color: #E2E8E4;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-soft: 0 8px 24px -4px rgba(15, 81, 50, 0.06);
      --shadow-hover: 0 16px 32px -6px rgba(15, 81, 50, 0.12);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      background-color: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
    }
    .brand-logo-badge {
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      letter-spacing: 0.5px;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid transparent;
      line-height: 1.4;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 14px rgba(15, 81, 50, 0.25);
    }
    .btn-secondary {
      background-color: transparent;
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-secondary:hover {
      background-color: var(--primary-light);
    }
    .section {
      padding: 72px 0;
    }
    .section-alt {
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-head {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 48px;
    }
    .section-title {
      font-size: 30px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 专属导读Banner */
    .cat-hero-banner {
      background: linear-gradient(135deg, #0d281a 0%, #173d2a 100%);
      color: #FFFFFF;
      padding: 64px 0;
      border-bottom: 1px solid rgba(194, 142, 58, 0.3);
    }
    .cat-hero-inner {
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
    }
    .cat-tag-pill {
      display: inline-block;
      background: rgba(194, 142, 58, 0.2);
      border: 1px solid var(--accent);
      color: #eeddbb;
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }
    .cat-hero-inner h1 {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 16px;
      color: #FFFFFF;
    }
    .cat-hero-inner p {
      font-size: 16px;
      line-height: 1.7;
      color: #d1dfd6;
      margin-bottom: 0;
    }

    /* 板块2：资金运作逻辑卡片 */
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .flow-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      box-shadow: var(--shadow-soft);
      position: relative;
      transition: all 0.3s ease;
    }
    .flow-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .flow-step-num {
      width: 44px;
      height: 44px;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 700;
      font-size: 18px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .flow-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .flow-card p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.7;
    }

    /* 板块3：图文交割核验 */
    .verify-two-col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .verify-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
    }
    .verify-img-wrap img {
      width: 100%;
      aspect-ratio: 16/9;
      object-fit: cover;
    }
    .verify-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .verify-list-item {
      display: flex;
      gap: 16px;
      margin-bottom: 24px;
    }
    .verify-icon {
      width: 32px;
      height: 32px;
      background: var(--primary);
      color: #fff;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      flex-shrink: 0;
    }
    .verify-info h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .verify-info p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.6;
    }

    /* 板块4：风控限制规范 */
    .rules-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .rule-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      border-top: 4px solid var(--primary);
      transition: all 0.3s ease;
    }
    .rule-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .rule-card-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 8px;
      text-transform: uppercase;
    }
    .rule-card h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .rule-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 0;
    }

    /* 板块5：双因子安全网格 */
    .security-matrix {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .sec-feature-box {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-soft);
    }
    .sec-feature-box h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .sec-feature-box p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.6;
    }

    /* 板块6：清算时刻表 */
    .timetable-wrapper {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .timetable {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .timetable th, .timetable td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }
    .timetable th {
      background: #f4f7f5;
      color: var(--text-main);
      font-weight: 700;
    }
    .timetable tr:last-child td {
      border-bottom: none;
    }
    .status-badge {
      display: inline-block;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 600;
      background: var(--primary-light);
      color: var(--primary);
    }

    /* 板块7：仲裁与保障双列 */
    .arbit-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .arbit-card {
      background: var(--surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
    }
    .arbit-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 14px;
    }
    .arbit-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .arbit-highlight {
      background: #fafcfb;
      border-left: 3px solid var(--accent);
      padding: 12px 16px;
      font-size: 13px;
      color: #3f4b44;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }

    /* 板块8：资讯文章列表 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .news-meta {
      font-size: 12px;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .news-card h3 {
      font-size: 16px;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .news-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .news-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      font-size: 12px;
      color: var(--text-muted);
    }
    .news-more-btn {
      color: var(--primary);
      font-weight: 600;
    }
    .empty-state {
      text-align: center;
      padding: 48px;
      background: #FFFFFF;
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-md);
      color: var(--text-muted);
    }

    /* Footer */
    .site-footer {
      background-color: #111814;
      color: #9aa8a0;
      padding: 64px 0 32px;
      border-top: 3px solid var(--primary);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .footer-col p {
      font-size: 13px;
      line-height: 1.7;
    }
    .footer-risk-alert {
      margin-top: 16px;
      padding: 12px;
      background: rgba(255, 255, 255, 0.04);
      border-radius: var(--radius-sm);
      font-size: 12px;
      border-left: 2px solid var(--accent);
      color: #b5c2ba;
    }
    .footer-nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-nav-list li {
      margin-bottom: 10px;
    }
    .footer-nav-list a {
      font-size: 13px;
      color: #9aa8a0;
    }
    .footer-nav-list a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #728077;
    }

    @media (max-width: 1024px) {
      .flow-grid, .security-matrix, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .rules-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        height: auto;
        padding: 16px 0;
        flex-direction: column;
        gap: 12px;
      }
      .site-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
      }
      .header-actions {
        display: none;
      }
      .verify-two-col, .flow-grid, .rules-grid, .security-matrix, .arbit-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .cat-hero-inner h1 {
        font-size: 28px;
      }
    }