/* roulang page: index */
:root {
      --primary-color: #0d3b66;
      --primary-hover: #072542;
      --accent-blue: #1d4ed8;
      --bg-top: #0b1f3a;
      --text-main: #1f2937;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --border-color: #e2e8f0;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

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

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    /* 顶部微条 */
    .top-utility-bar {
      background-color: var(--bg-top);
      color: #93c5fd;
      font-size: 12px;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .top-utility-bar .grid-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-utility-bar a {
      color: #cbd5e1;
    }
    .top-utility-bar a:hover {
      color: #ffffff;
    }

    /* 主导航 */
    .site-header {
      background-color: #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .main-navigation-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0;
    }
    .brand-logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-icon {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, #1d4ed8 0%, #0d3b66 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 22px;
      box-shadow: 0 4px 10px rgba(13, 59, 102, 0.25);
    }
    .brand-text-group {
      display: flex;
      flex-direction: column;
    }
    .site-title {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #0f172a;
      line-height: 1.1;
      margin: 0;
    }
    .site-tagline {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-top: 2px;
    }

    .nav-search-bar {
      position: relative;
      width: 320px;
    }
    .nav-search-bar input {
      margin: 0;
      height: 38px;
      border-radius: 6px;
      border: 1px solid #cbd5e1;
      font-size: 13px;
      padding-left: 36px;
      padding-right: 36px;
      background-color: #f8fafc;
      color: #1e293b;
      box-shadow: none;
    }
    .nav-search-bar input:focus {
      border-color: #1d4ed8;
      background-color: #ffffff;
      box-shadow: 0 0 0 2px rgba(29, 78, 216, 0.15);
    }
    .nav-search-bar .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      font-size: 15px;
    }
    .nav-search-bar .submit-icon {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      font-size: 15px;
      cursor: pointer;
    }

    /* 二级导航栏 */
    .nav-sub-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid #f1f5f9;
      padding: 10px 0;
      font-size: 14px;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
      align-items: center;
    }
    .nav-links li a {
      font-weight: 500;
      color: #334155;
      padding-bottom: 4px;
    }
    .nav-links li a:hover,
    .nav-links li.active a {
      color: #1d4ed8;
      border-bottom: 2px solid #1d4ed8;
    }
    .nav-right-link {
      font-size: 13px;
      color: #64748b;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .nav-right-link:hover {
      color: #1d4ed8;
    }

    /* 顶部标语分类栏栅 (参考图首屏上方板块) */
    .hero-strip-section {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 24px 0 30px;
    }
    .desk-header-flex {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-bottom: 20px;
    }
    .desk-badge {
      background: #0f172a;
      color: #ffffff;
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 3px;
      letter-spacing: 0.5px;
    }
    .desk-title {
      font-size: 26px;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: -0.5px;
    }
    .desk-sub {
      font-size: 13px;
      color: var(--text-muted);
      margin-left: 10px;
    }

    .matrix-four-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--border-color);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      overflow: hidden;
    }
    .matrix-cell {
      background: #ffffff;
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 96px;
      transition: all 0.2s ease;
      position: relative;
    }
    .matrix-cell:hover {
      background: #f8fafc;
    }
    .matrix-cell.primary-active {
      background: #1d4ed8;
      color: #ffffff;
    }
    .matrix-cell.primary-active .matrix-title,
    .matrix-cell.primary-active .matrix-num,
    .matrix-cell.primary-active .matrix-sub {
      color: #ffffff;
    }
    .matrix-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
    }
    .matrix-num {
      font-size: 12px;
      font-weight: 700;
      color: #94a3b8;
    }
    .matrix-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-top: 4px;
    }
    .matrix-sub {
      font-size: 12px;
      color: #64748b;
      margin-top: 4px;
    }
    .matrix-arrow {
      font-size: 16px;
      color: #94a3b8;
    }
    .matrix-cell.primary-active .matrix-arrow {
      color: #ffffff;
    }

    /* 核心栏目分栏展示 (股票资讯 & 融资杠杆 双栏格局) */
    .main-columns-section {
      padding: 36px 0 50px;
    }
    .column-header-wrap {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      border-left: 4px solid #1d4ed8;
      padding-left: 12px;
      margin-bottom: 12px;
    }
    .column-main-title {
      font-size: 20px;
      font-weight: 700;
      color: #0f172a;
    }
    .column-desc-text {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    /* 视觉焦点卡片 (带大图与操作条) */
    .featured-hero-box {
      position: relative;
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 24px;
      background: #0f172a;
      height: 250px;
      box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
    }
    .featured-hero-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.72;
      transition: transform 0.4s ease;
    }
    .featured-hero-box:hover .featured-hero-img {
      transform: scale(1.03);
    }
    .featured-hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.88) 100%);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
    }
    .featured-hero-heading {
      color: #ffffff;
      font-size: 20px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 16px;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    }
    .featured-control-strip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    .ctrl-counter {
      color: #cbd5e1;
      font-size: 12px;
      font-family: monospace;
    }
    .ctrl-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #ffffff;
      font-size: 14px;
    }
    .ctrl-actions i {
      cursor: pointer;
      opacity: 0.8;
      transition: opacity 0.2s;
    }
    .ctrl-actions i:hover {
      opacity: 1;
    }

    /* 资讯条目列表 */
    .news-list-items {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .news-item-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border-color);
      gap: 16px;
    }
    .news-item-row:last-child {
      border-bottom: none;
      padding-bottom: 6px;
    }
    .news-info {
      flex: 1;
    }
    .news-item-title {
      font-size: 15px;
      font-weight: 600;
      color: #1e293b;
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 6px;
    }
    .news-item-row:hover .news-item-title {
      color: #1d4ed8;
    }
    .news-meta-flex {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 12px;
      color: var(--text-light);
    }
    .news-date {
      font-size: 12px;
      color: #94a3b8;
      white-space: nowrap;
      font-family: monospace;
    }

    .column-footer-more {
      margin-top: 16px;
      display: flex;
      align-items: center;
      justify-content: flex-start;
    }
    .btn-more-posts {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: #1d4ed8;
      padding: 6px 0;
    }
    .btn-more-posts:hover {
      color: #0d3b66;
    }

    /* 规则解读与合规保障体系板块 (增强专业配资官网信任度) */
    .compliance-section {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 50px 0;
    }
    .section-headline {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 36px;
    }
    .section-headline h3 {
      font-size: 24px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 8px;
    }
    .section-headline p {
      font-size: 14px;
      color: var(--text-muted);
    }
    .features-three-card {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-card {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 24px;
      transition: all 0.25s ease;
    }
    .feature-card:hover {
      background: #ffffff;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
      transform: translateY(-2px);
      border-color: #cbd5e1;
    }
    .feature-icon-circle {
      width: 44px;
      height: 44px;
      background: #eff6ff;
      border-radius: 6px;
      color: #1d4ed8;
      font-size: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .feature-title {
      font-size: 17px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }
    .feature-desc {
      font-size: 13px;
      color: #64748b;
      line-height: 1.6;
    }

    /* 页脚 */
    .site-footer {
      background-color: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 24px;
    }
    .footer-top-grid {
      display: flex;
      justify-content: space-between;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand {
      max-width: 380px;
    }
    .footer-brand-title {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 12px;
    }
    .footer-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .footer-nav-groups {
      display: flex;
      gap: 60px;
    }
    .footer-col-title {
      font-size: 13px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-list a {
      font-size: 13px;
      color: #64748b;
    }
    .footer-links-list a:hover {
      color: #1d4ed8;
    }
    .footer-bottom-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #94a3b8;
    }

    /* 移动端与平板响应式断点 */
    @media (max-width: 1024px) {
      .matrix-four-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-three-card {
        grid-template-columns: repeat(2, 1fr);
      }
      .nav-search-bar {
        width: 240px;
      }
    }

    @media (max-width: 768px) {
      .main-navigation-wrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
      }
      .nav-search-bar {
        width: 100%;
      }
      .nav-sub-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .nav-links {
        flex-wrap: wrap;
        gap: 16px;
      }
      .desk-header-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .matrix-four-grid {
        grid-template-columns: 1fr;
      }
      .features-three-card {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        flex-direction: column;
        gap: 30px;
      }
      .footer-nav-groups {
        flex-direction: column;
        gap: 24px;
      }
      .footer-bottom-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }

    @media (max-width: 520px) {
      .featured-hero-box {
        height: 200px;
      }
      .featured-hero-heading {
        font-size: 16px;
      }
      .site-title {
        font-size: 20px;
      }
    }

/* roulang page: category1 */
:root {
      --primary-color: #0d3b66;
      --primary-hover: #072542;
      --accent-blue: #1d4ed8;
      --bg-top: #0b1f3a;
      --text-main: #1f2937;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --border-color: #e2e8f0;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      font-family: var(--font-stack);
      color: var(--text-main);
      background-color: var(--bg-page);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      margin: 0;
      padding: 0;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    
    /* 顶部工具栏 */
    .top-utility-bar {
      background: var(--bg-top);
      color: #94a3b8;
      font-size: 12px;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-utility-bar .grid-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-utility-bar a {
      color: #cbd5e1;
    }
    .top-utility-bar a:hover {
      color: #ffffff;
    }

    /* 主导航 */
    .site-header {
      background-color: #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .main-navigation-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0;
    }
    .brand-logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-icon {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, #1d4ed8 0%, #0d3b66 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 22px;
      box-shadow: 0 4px 10px rgba(13, 59, 102, 0.25);
    }
    .brand-text-group {
      display: flex;
      flex-direction: column;
    }
    .site-title {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #0f172a;
      line-height: 1.1;
      margin: 0;
    }
    .site-tagline {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-top: 2px;
    }
    .nav-search-bar {
      position: relative;
      width: 320px;
    }
    .nav-search-bar input {
      margin: 0;
      height: 38px;
      border-radius: 6px;
      border: 1px solid #cbd5e1;
      font-size: 13px;
      padding-left: 36px;
      padding-right: 36px;
      background-color: #f8fafc;
      color: #1e293b;
      box-shadow: none;
    }
    .nav-search-bar input:focus {
      border-color: #1d4ed8;
      background-color: #ffffff;
      box-shadow: 0 0 0 2px rgba(29, 78, 216, 0.15);
    }
    .nav-search-bar .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      font-size: 15px;
    }
    .nav-search-bar .submit-icon {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      font-size: 15px;
      cursor: pointer;
    }

    /* 二级导航栏 */
    .nav-sub-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid #f1f5f9;
      padding: 10px 0;
      font-size: 14px;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
      align-items: center;
    }
    .nav-links li a {
      font-weight: 500;
      color: #334155;
      padding-bottom: 4px;
    }
    .nav-links li a:hover,
    .nav-links li.active a {
      color: #1d4ed8;
      border-bottom: 2px solid #1d4ed8;
    }
    .nav-right-link {
      font-size: 13px;
      color: #64748b;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .nav-right-link:hover {
      color: #1d4ed8;
    }

    /* 分类页 Hero Banner */
    .category-hero {
      position: relative;
      background: linear-gradient(135deg, #0b1f3a 0%, #0d3b66 100%);
      color: #ffffff;
      padding: 56px 0 64px;
      overflow: hidden;
    }
    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.jpg');
      background-size: cover;
      background-position: center;
      opacity: 0.16;
      mix-blend-mode: overlay;
    }
    .category-hero-inner {
      position: relative;
      z-index: 2;
      max-width: 860px;
    }
    .cat-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #94a3b8;
      margin-bottom: 16px;
    }
    .cat-breadcrumb a {
      color: #cbd5e1;
    }
    .cat-breadcrumb a:hover {
      color: #ffffff;
    }
    .cat-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(29, 78, 216, 0.4);
      border: 1px solid rgba(147, 197, 253, 0.3);
      padding: 4px 12px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
      color: #bfdbfe;
      margin-bottom: 16px;
    }
    .cat-title {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.5px;
      color: #ffffff;
      margin-bottom: 18px;
    }
    .cat-lead {
      font-size: 16px;
      line-height: 1.7;
      color: #cbd5e1;
      margin-bottom: 28px;
    }
    .cat-cta-group {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-solid-blue {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #1d4ed8;
      color: #ffffff;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 22px;
      border-radius: 6px;
      box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
    }
    .btn-solid-blue:hover {
      background: #1e40af;
      color: #ffffff;
    }
    .btn-outline-white {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: #ffffff;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.05);
    }
    .btn-outline-white:hover {
      border-color: #ffffff;
      background: rgba(255, 255, 255, 0.15);
      color: #ffffff;
    }

    /* 规则概览四大支柱板块 */
    .section-pillars {
      padding: 50px 0;
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .section-header-centered {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 36px;
    }
    .section-header-centered h2 {
      font-size: 26px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 10px;
    }
    .section-header-centered p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
    }
    .pillar-cards-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .pillar-card {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px 20px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .pillar-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06);
      border-color: #93c5fd;
      background: #ffffff;
    }
    .pillar-icon-wrap {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      background: #eff6ff;
      color: #1d4ed8;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 16px;
    }
    .pillar-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }
    .pillar-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }
    .pillar-meta {
      font-size: 12px;
      font-weight: 600;
      color: #1d4ed8;
      display: flex;
      align-items: center;
      gap: 4px;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
    }

    /* 业务机制对照表格板块 */
    .section-mechanisms {
      padding: 56px 0;
      background: #f8fafc;
      border-bottom: 1px solid var(--border-color);
    }
    .table-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    }
    .spec-table {
      width: 100%;
      margin: 0;
      border-collapse: collapse;
      text-align: left;
    }
    .spec-table th {
      background: #f1f5f9;
      color: #0f172a;
      font-weight: 700;
      font-size: 14px;
      padding: 14px 18px;
      border-bottom: 1px solid var(--border-color);
    }
    .spec-table td {
      font-size: 13px;
      color: #334155;
      padding: 14px 18px;
      border-bottom: 1px solid #f1f5f9;
      vertical-align: middle;
    }
    .spec-table tr:last-child td {
      border-bottom: none;
    }
    .spec-table tr:hover td {
      background: #fafafa;
    }
    .status-tag {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
    }
    .status-tag.safe {
      background: #ecfdf5;
      color: #059669;
      border: 1px solid #a7f3d0;
    }
    .status-tag.warning {
      background: #fffbeb;
      color: #d97706;
      border: 1px solid #fde68a;
    }
    .status-tag.danger {
      background: #fef2f2;
      color: #dc2626;
      border: 1px solid #fecaca;
    }

    /* 流程步骤 */
    .section-steps {
      padding: 56px 0;
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .steps-horizontal-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .step-item {
      position: relative;
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px 20px;
    }
    .step-num {
      position: absolute;
      top: -12px;
      left: 16px;
      background: #0f172a;
      color: #ffffff;
      font-size: 12px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .step-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-top: 6px;
      margin-bottom: 10px;
    }
    .step-item p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }

    /* CMS 动态列表板块 */
    .section-articles {
      padding: 56px 0;
      background: #f8fafc;
      border-bottom: 1px solid var(--border-color);
    }
    .section-head-bar {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 28px;
      border-left: 4px solid var(--accent-blue);
      padding-left: 12px;
    }
    .section-head-bar h2 {
      font-size: 22px;
      font-weight: 800;
      color: #0f172a;
      margin: 0;
    }
    .section-head-bar p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 4px 0 0;
    }
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .article-post-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .article-post-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
      border-color: #cbd5e1;
    }
    .article-cover-wrap {
      height: 160px;
      overflow: hidden;
      position: relative;
      background: #0f172a;
    }
    .article-cover-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .article-post-card:hover .article-cover-wrap img {
      transform: scale(1.05);
    }
    .article-body {
      padding: 18px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .article-meta-row {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 8px;
    }
    .article-title-link {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      line-height: 1.4;
      margin-bottom: 8px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .article-title-link:hover {
      color: #1d4ed8;
    }
    .article-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex-grow: 1;
    }
    .article-foot-read {
      font-size: 12px;
      font-weight: 600;
      color: #1d4ed8;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* FAQ 常见问答 */
    .section-faq {
      padding: 56px 0;
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .faq-card {
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 20px;
      background: #f8fafc;
    }
    .faq-card h4 {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }
    .faq-card h4 i {
      color: #1d4ed8;
      font-size: 18px;
      flex-shrink: 0;
      margin-top: 1px;
    }
    .faq-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
      padding-left: 26px;
    }

    /* 页脚统一样式 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 48px 0 24px;
      border-top: 1px solid #1e293b;
      font-size: 13px;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 48px;
      margin-bottom: 36px;
    }
    .footer-brand-title {
      font-size: 20px;
      font-weight: 800;
      color: #ffffff;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .footer-desc {
      color: #94a3b8;
      line-height: 1.6;
      font-size: 13px;
      max-width: 480px;
      margin: 0;
    }
    .footer-nav-groups {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .footer-col-title {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-list li {
      margin-bottom: 8px;
    }
    .footer-links-list a {
      color: #94a3b8;
    }
    .footer-links-list a:hover {
      color: #ffffff;
    }
    .footer-bottom-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 12px;
      color: #64748b;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .pillar-cards-grid,
      .steps-horizontal-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .main-navigation-wrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
      }
      .nav-search-bar {
        width: 100%;
      }
      .nav-sub-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .nav-links {
        flex-wrap: wrap;
        gap: 16px;
      }
      .cat-title {
        font-size: 26px;
      }
      .pillar-cards-grid,
      .steps-horizontal-grid,
      .articles-grid,
      .faq-grid,
      .footer-top-grid,
      .footer-nav-groups {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        align-items: flex-start;
      }
      .spec-table-scroll {
        overflow-x: auto;
      }
    }

/* roulang page: article */
:root {
        --primary-color: #0d3b66;
        --primary-hover: #072542;
        --accent-blue: #1d4ed8;
        --bg-top: #0b1f3a;
        --text-main: #1f2937;
        --text-muted: #64748b;
        --text-light: #94a3b8;
        --border-color: #e2e8f0;
        --bg-page: #f8fafc;
        --bg-card: #ffffff;
        --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
        font-family: var(--font-stack);
        color: var(--text-main);
        background-color: var(--bg-page);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        margin: 0;
        padding: 0;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: all 0.25s ease;
    }
    a:hover {
        color: var(--accent-blue);
    }
    .top-utility-bar {
        background-color: var(--bg-top);
        color: #94a3b8;
        font-size: 12px;
        padding: 6px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-utility-bar .grid-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .top-utility-bar a {
        color: #cbd5e1;
    }
    .top-utility-bar a:hover {
        color: #ffffff;
    }
    .site-header {
        background-color: #ffffff;
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    .main-navigation-wrap {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 0;
    }
    .brand-logo-area {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .brand-logo-icon {
        width: 40px;
        height: 40px;
        background: linear-gradient(135deg, #1d4ed8 0%, #0d3b66 100%);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        font-size: 22px;
        box-shadow: 0 4px 10px rgba(13, 59, 102, 0.25);
    }
    .brand-text-group {
        display: flex;
        flex-direction: column;
    }
    .site-title {
        font-size: 24px;
        font-weight: 800;
        letter-spacing: -0.5px;
        color: #0f172a;
        line-height: 1.1;
        margin: 0;
    }
    .site-tagline {
        font-size: 11px;
        color: var(--text-muted);
        letter-spacing: 0.5px;
        text-transform: uppercase;
        margin-top: 2px;
    }
    .nav-search-bar {
        position: relative;
        width: 320px;
    }
    .nav-search-bar input {
        margin: 0;
        height: 38px;
        border-radius: 6px;
        border: 1px solid #cbd5e1;
        font-size: 13px;
        padding-left: 36px;
        padding-right: 36px;
        background-color: #f8fafc;
        color: #1e293b;
        box-shadow: none;
    }
    .nav-search-bar input:focus {
        border-color: #1d4ed8;
        background-color: #ffffff;
        box-shadow: 0 0 0 2px rgba(29, 78, 216, 0.15);
    }
    .nav-search-bar .search-icon {
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #94a3b8;
        font-size: 15px;
    }
    .nav-search-bar .submit-icon {
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #94a3b8;
        font-size: 15px;
        cursor: pointer;
    }
    .nav-sub-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid #f1f5f9;
        padding: 10px 0;
        font-size: 14px;
    }
    .nav-links {
        display: flex;
        gap: 28px;
        list-style: none;
        margin: 0;
        padding: 0;
        align-items: center;
    }
    .nav-links li a {
        font-weight: 500;
        color: #334155;
        padding-bottom: 4px;
    }
    .nav-links li a:hover,
    .nav-links li.active a {
        color: #1d4ed8;
        border-bottom: 2px solid #1d4ed8;
    }
    .nav-right-link {
        font-size: 13px;
        color: #64748b;
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .nav-right-link:hover {
        color: #1d4ed8;
    }
    .article-page-wrap {
        padding: 32px 0 60px;
    }
    .breadcrumb-nav {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 24px;
    }
    .breadcrumb-nav a {
        color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
        color: var(--accent-blue);
    }
    .article-main-card {
        background: #ffffff;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 36px 40px;
        box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
        margin-bottom: 30px;
    }
    .article-meta-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: #eff6ff;
        color: #1d4ed8;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: 4px;
        margin-bottom: 16px;
    }
    .article-main-title {
        font-size: 28px;
        font-weight: 800;
        color: #0f172a;
        line-height: 1.35;
        margin: 0 0 16px;
    }
    .article-info-bar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 20px;
        padding-bottom: 20px;
        border-bottom: 1px solid #f1f5f9;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 24px;
    }
    .article-info-bar span {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .article-lead-box {
        background: #f8fafc;
        border-left: 4px solid #1d4ed8;
        padding: 16px 20px;
        border-radius: 0 6px 6px 0;
        margin-bottom: 28px;
        font-size: 15px;
        color: #475569;
        line-height: 1.7;
    }
    .article-body-content {
        font-size: 16px;
        line-height: 1.85;
        color: #334155;
    }
    .article-body-content p {
        margin-bottom: 20px;
    }
    .article-body-content h2, .article-body-content h3 {
        color: #0f172a;
        font-weight: 700;
        margin-top: 32px;
        margin-bottom: 16px;
    }
    .article-body-content img {
        max-width: 100%;
        height: auto;
        border-radius: 6px;
        margin: 20px 0;
    }
    .article-body-content blockquote {
        border-left: 4px solid #94a3b8;
        padding-left: 16px;
        color: #64748b;
        margin: 20px 0;
        font-style: italic;
    }
    .article-disclaimer-box {
        margin-top: 36px;
        padding: 18px 22px;
        background: #fffbeb;
        border: 1px solid #fef3c7;
        border-radius: 6px;
        display: flex;
        gap: 14px;
        align-items: flex-start;
    }
    .article-disclaimer-box i {
        color: #d97706;
        font-size: 20px;
        line-height: 1.2;
    }
    .article-disclaimer-box p {
        margin: 0;
        font-size: 13px;
        color: #92400e;
        line-height: 1.6;
    }
    .sidebar-widget {
        background: #ffffff;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 24px;
        margin-bottom: 24px;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    }
    .sidebar-widget-title {
        font-size: 17px;
        font-weight: 700;
        color: #0f172a;
        border-left: 4px solid #1d4ed8;
        padding-left: 10px;
        margin-bottom: 18px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .sidebar-feature-img {
        width: 100%;
        height: 160px;
        border-radius: 6px;
        object-fit: cover;
        margin-bottom: 16px;
    }
    .sidebar-post-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .sidebar-post-item {
        padding: 12px 0;
        border-bottom: 1px dashed #f1f5f9;
    }
    .sidebar-post-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .sidebar-post-link {
        font-size: 14px;
        color: #1e293b;
        line-height: 1.45;
        font-weight: 500;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .sidebar-post-link:hover {
        color: #1d4ed8;
    }
    .sidebar-post-time {
        font-size: 12px;
        color: var(--text-light);
        margin-top: 6px;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .risk-alert-card {
        background: linear-gradient(135deg, #0d3b66 0%, #072542 100%);
        border-radius: 8px;
        padding: 24px;
        color: #ffffff;
        position: relative;
        overflow: hidden;
    }
    .risk-alert-card h4 {
        color: #ffffff;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 10px;
    }
    .risk-alert-card p {
        font-size: 13px;
        color: #cbd5e1;
        line-height: 1.6;
        margin-bottom: 16px;
    }
    .risk-alert-btn {
        display: inline-block;
        background: #1d4ed8;
        color: #ffffff;
        font-size: 13px;
        font-weight: 600;
        padding: 8px 16px;
        border-radius: 4px;
    }
    .risk-alert-btn:hover {
        background: #2563eb;
        color: #ffffff;
    }
    .not-found-wrap {
        text-align: center;
        padding: 60px 20px;
    }
    .not-found-wrap i {
        font-size: 48px;
        color: #94a3b8;
        margin-bottom: 16px;
        display: block;
    }
    .not-found-wrap h3 {
        font-size: 20px;
        color: #1e293b;
        margin-bottom: 12px;
    }
    .not-found-wrap p {
        color: #64748b;
        margin-bottom: 24px;
    }
    .site-footer {
        background: #0f172a;
        color: #94a3b8;
        padding: 50px 0 30px;
        border-top: 1px solid #1e293b;
    }
    .footer-top-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 40px;
        padding-bottom: 36px;
        border-bottom: 1px solid #1e293b;
    }
    .footer-brand-title {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 14px;
    }
    .footer-desc {
        font-size: 13px;
        line-height: 1.7;
        max-width: 520px;
        margin: 0;
    }
    .footer-nav-groups {
        display: flex;
        gap: 48px;
    }
    .footer-col-title {
        color: #ffffff;
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 14px;
    }
    .footer-links-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-links-list li {
        margin-bottom: 8px;
    }
    .footer-links-list a {
        font-size: 13px;
        color: #94a3b8;
    }
    .footer-links-list a:hover {
        color: #ffffff;
    }
    .footer-bottom-bar {
        padding-top: 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        color: #64748b;
        flex-wrap: wrap;
        gap: 12px;
    }
    @media (max-width: 1024px) {
        .footer-top-grid {
            grid-template-columns: 1fr;
            gap: 30px;
        }
    }
    @media (max-width: 768px) {
        .main-navigation-wrap {
            flex-direction: column;
            align-items: flex-start;
            gap: 14px;
        }
        .nav-search-bar {
            width: 100%;
        }
        .nav-sub-bar {
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }
        .nav-links {
            flex-wrap: wrap;
            gap: 14px 18px;
        }
        .article-main-card {
            padding: 24px 18px;
        }
        .article-main-title {
            font-size: 22px;
        }
        .footer-nav-groups {
            flex-direction: column;
            gap: 20px;
        }
        .footer-bottom-bar {
            flex-direction: column;
            align-items: flex-start;
        }
    }
    @media (max-width: 520px) {
        .top-utility-bar {
            display: none;
        }
        .site-title {
            font-size: 20px;
        }
        .article-info-bar {
            gap: 10px;
        }
    }