/* roulang page: index */
:root {
      --primary: #1e56a0;
      --primary-dark: #163e75;
      --primary-light: #edf4fc;
      --navy: #0d1b2a;
      --text-main: #222b45;
      --text-muted: #62748e;
      --border-color: #e2e8f0;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
    }

    body {
      background-color: var(--bg-page);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.2s ease-in-out;
    }
    a:hover {
      color: var(--primary);
    }

    /* 顶部细条 */
    .top-sub-bar {
      background: #0f172a;
      color: #94a3b8;
      font-size: 12px;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .top-sub-bar .container-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 导航栏 */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-inner {
      max-width: 1240px;
      margin: 0 auto;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 18px;
    }
    .brand-text h1 {
      font-size: 20px;
      font-weight: 700;
      margin: 0;
      line-height: 1.2;
      color: var(--navy);
      letter-spacing: -0.3px;
    }
    .brand-text span {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 1px;
      text-transform: uppercase;
    }
    .header-search {
      position: relative;
      width: 300px;
      margin: 0 24px;
    }
    .header-search input {
      margin: 0;
      height: 38px;
      border-radius: 6px;
      border: 1px solid var(--border-color);
      background: #f1f5f9;
      padding: 0 36px 0 12px;
      font-size: 13px;
      box-shadow: none;
    }
    .header-search input:focus {
      background: #fff;
      border-color: var(--primary);
    }
    .header-search-icon {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      pointer-events: none;
      font-size: 14px;
    }

    /* 主菜单导航 */
    .main-nav-bar {
      background: #fff;
      border-bottom: 1px solid var(--border-color);
    }
    .nav-inner {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 28px;
    }
    .nav-links li a {
      display: block;
      padding: 14px 0;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
    }
    .nav-links li.active a {
      color: var(--primary);
      font-weight: 600;
    }
    .nav-links li.active a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
    }
    .nav-right-link {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* 页面主体容器 */
    .page-main-wrap {
      max-width: 1240px;
      margin: 28px auto 60px;
      padding: 0 20px;
    }

    /* 资讯中心头部板块 (跟参考图) */
    .hub-header-bar {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px 8px 0 0;
      padding: 24px 30px;
      display: flex;
      align-items: center;
      gap: 24px;
      border-bottom: 2px solid var(--primary);
    }
    .hub-tag {
      background: var(--navy);
      color: #ffffff;
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .hub-title-group {
      display: flex;
      align-items: baseline;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hub-title-group h2 {
      margin: 0;
      font-size: 22px;
      font-weight: 700;
      color: var(--navy);
    }
    .hub-title-group p {
      margin: 0;
      color: var(--text-muted);
      font-size: 13px;
    }

    /* 栏目网格快速卡片 (跟图1/图2上部四列或三列) */
    .channel-tabs-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      background: #ffffff;
      border-left: 1px solid var(--border-color);
      border-right: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .channel-tab-item {
      padding: 20px 24px;
      border-right: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      background: #fff;
      transition: background 0.2s;
    }
    .channel-tab-item:last-child {
      border-right: none;
    }
    .channel-tab-item:hover {
      background: #f8fafc;
    }
    .channel-tab-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 8px;
    }
    .channel-num {
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
    }
    .channel-arrow {
      color: #94a3b8;
      font-size: 14px;
    }
    .channel-name {
      font-size: 16px;
      font-weight: 600;
      color: var(--navy);
      margin: 0 0 6px 0;
    }
    .channel-desc {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
    }

    /* 双列深度对比/资讯专栏模块 (完全跟参考图核心结构) */
    .dual-showcase-section {
      margin-top: 32px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .column-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.02);
      display: flex;
      flex-direction: column;
    }
    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
      padding-bottom: 14px;
      border-bottom: 1px solid #f1f5f9;
    }
    .panel-header-title {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .panel-indicator {
      width: 4px;
      height: 18px;
      background: var(--primary);
      border-radius: 2px;
    }
    .panel-header h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 0;
      color: var(--navy);
    }
    .panel-sub-label {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 焦点横幅大卡片 (参考图黑底/夜景配图) */
    .hero-focus-card {
      position: relative;
      border-radius: 6px;
      overflow: hidden;
      height: 220px;
      margin-bottom: 20px;
      display: flex;
      align-items: flex-end;
      padding: 20px;
      background-size: cover;
      background-position: center;
    }
    .hero-focus-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(13,27,42,0.2) 0%, rgba(13,27,42,0.85) 100%);
    }
    .hero-focus-content {
      position: relative;
      z-index: 2;
      width: 100%;
    }
    .hero-focus-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin: 0 0 10px 0;
      line-height: 1.4;
    }
    .hero-focus-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: rgba(255,255,255,0.7);
      font-size: 12px;
    }
    .carousel-pager-mock {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 11px;
      letter-spacing: 1px;
    }
    .pager-btn {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    /* 栏目新闻条目列表 (跟参考图) */
    .article-row-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .article-row-item {
      padding: 14px 0;
      border-bottom: 1px solid #f1f5f9;
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      gap: 16px;
    }
    .article-row-item:last-child {
      border-bottom: none;
    }
    .article-item-main {
      flex: 1;
      min-width: 0;
    }
    .article-item-title {
      font-size: 14px;
      color: #1e293b;
      margin: 0 0 4px 0;
      font-weight: 500;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .article-item-title a:hover {
      color: var(--primary);
    }
    .article-item-source {
      font-size: 12px;
      color: #94a3b8;
    }
    .article-item-date {
      font-size: 12px;
      color: #94a3b8;
      white-space: nowrap;
    }

    .column-panel-footer {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid #f1f5f9;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .view-more-link {
      font-size: 13px;
      font-weight: 500;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .view-more-link:hover {
      text-decoration: underline;
    }

    /* 业务指引与开户服务标准卡片 */
    .service-steps-section {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 30px;
      margin-top: 32px;
    }
    .section-headline {
      margin-bottom: 24px;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
    }
    .section-headline h3 {
      font-size: 20px;
      font-weight: 700;
      margin: 0;
      color: var(--navy);
    }
    .section-headline p {
      margin: 0;
      font-size: 13px;
      color: var(--text-muted);
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .step-card {
      background: #f8fafc;
      border: 1px solid #edf2f7;
      border-radius: 6px;
      padding: 20px;
      position: relative;
    }
    .step-badge {
      display: inline-block;
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
      background: #e0f2fe;
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 10px;
    }
    .step-card h4 {
      font-size: 15px;
      font-weight: 600;
      margin: 0 0 8px 0;
      color: var(--navy);
    }
    .step-card p {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.5;
    }

    /* 网站页脚 (跟参考图) */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 30px;
      color: #64748b;
      font-size: 13px;
    }
    .footer-inner {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 40px;
    }
    .footer-brand-col {
      max-width: 380px;
    }
    .footer-brand-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }
    .footer-brand-header span {
      font-size: 18px;
      font-weight: 700;
      color: var(--navy);
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.6;
      color: #64748b;
      margin-bottom: 16px;
    }
    .footer-links-group {
      display: flex;
      gap: 60px;
    }
    .footer-col-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--navy);
      margin-bottom: 16px;
    }
    .footer-menu {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-menu a {
      color: #64748b;
      font-size: 13px;
    }
    .footer-menu a:hover {
      color: var(--primary);
    }
    .footer-bottom-bar {
      max-width: 1240px;
      margin: 36px auto 0;
      padding: 20px 20px 0;
      border-top: 1px solid #f1f5f9;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #94a3b8;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .channel-tabs-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .channel-tab-item:nth-child(2) {
        border-right: none;
      }
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-search {
        display: none;
      }
      .dual-showcase-section {
        grid-template-columns: 1fr;
      }
      .channel-tabs-grid {
        grid-template-columns: 1fr;
      }
      .channel-tab-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
      }
      .steps-grid {
        grid-template-columns: 1fr;
      }
      .footer-inner {
        flex-direction: column;
        gap: 30px;
      }
      .footer-links-group {
        gap: 36px;
        flex-wrap: wrap;
      }
      .footer-bottom-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #1e56a0;
      --primary-dark: #163e75;
      --primary-light: #edf4fc;
      --navy: #0d1b2a;
      --text-main: #222b45;
      --text-muted: #62748e;
      --border-color: #e2e8f0;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
    }
    * {
      box-sizing: border-box;
    }
    body {
      background-color: var(--bg-page);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.2s ease-in-out;
    }
    a:hover {
      color: var(--primary);
    }
    .top-sub-bar {
      background: #0f172a;
      color: #94a3b8;
      font-size: 12px;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .top-sub-bar .container-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-inner {
      max-width: 1240px;
      margin: 0 auto;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 18px;
      flex-shrink: 0;
    }
    .brand-text h1 {
      font-size: 20px;
      font-weight: 700;
      margin: 0;
      line-height: 1.2;
      color: var(--navy);
      letter-spacing: -0.3px;
    }
    .brand-text span {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 1px;
      text-transform: uppercase;
      display: block;
    }
    .header-search {
      position: relative;
      width: 320px;
      margin: 0 24px;
    }
    .header-search input {
      margin: 0;
      height: 38px;
      border-radius: 6px;
      border: 1px solid var(--border-color);
      background: #f1f5f9;
      padding: 0 36px 0 14px;
      font-size: 13px;
      box-shadow: none;
      width: 100%;
    }
    .header-search input:focus {
      background: #fff;
      border-color: var(--primary);
    }
    .header-search-icon {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      pointer-events: none;
      font-size: 14px;
    }
    .main-nav-bar {
      background: #fff;
      border-bottom: 1px solid var(--border-color);
    }
    .nav-inner {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 28px;
    }
    .nav-links li a {
      display: block;
      padding: 14px 0;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
    }
    .nav-links li.active a {
      color: var(--primary);
      font-weight: 600;
    }
    .nav-links li.active a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
    }
    .nav-right-link {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 4px;
      font-weight: 500;
    }

    .page-main-wrap {
      max-width: 1240px;
      margin: 28px auto 60px;
      padding: 0 20px;
    }

    .hub-header-bar {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px 8px 0 0;
      padding: 24px 30px;
      display: flex;
      align-items: center;
      gap: 24px;
      border-bottom: 2px solid var(--primary);
    }
    .hub-tag {
      background: var(--navy);
      color: #ffffff;
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      border-radius: 4px;
      letter-spacing: 0.5px;
      white-space: nowrap;
    }
    .hub-title-group {
      display: flex;
      align-items: baseline;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hub-title-group h2 {
      margin: 0;
      font-size: 22px;
      font-weight: 700;
      color: var(--navy);
    }
    .hub-title-group p {
      margin: 0;
      color: var(--text-muted);
      font-size: 13px;
    }

    .channel-tabs-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      background: #ffffff;
      border-left: 1px solid var(--border-color);
      border-right: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .channel-tab-item {
      padding: 22px 24px;
      border-right: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      background: #fff;
      transition: background 0.2s;
    }
    .channel-tab-item:last-child {
      border-right: none;
    }
    .channel-tab-item:hover {
      background: #f8fafc;
    }
    .channel-tab-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 8px;
    }
    .channel-num {
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
      letter-spacing: 0.5px;
    }
    .channel-tab-item h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--navy);
      margin: 0;
    }
    .channel-arrow {
      color: #94a3b8;
      font-size: 14px;
    }
    .channel-tab-item p {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
    }

    .guide-hero-banner {
      margin-top: 24px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 32px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 32px;
      align-items: center;
    }
    .guide-hero-banner h3 {
      font-size: 26px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .guide-hero-banner p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .guide-btn-group {
      display: flex;
      gap: 14px;
    }
    .btn-solid {
      background: var(--primary);
      color: #fff;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 4px;
      display: inline-block;
    }
    .btn-solid:hover {
      background: var(--primary-dark);
      color: #fff;
    }
    .btn-outline {
      border: 1px solid var(--border-color);
      color: var(--navy);
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 500;
      border-radius: 4px;
      display: inline-block;
    }
    .btn-outline:hover {
      background: #f1f5f9;
      border-color: #cbd5e1;
    }
    .guide-hero-spec {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 24px;
    }
    .spec-item {
      display: flex;
      justify-content: space-between;
      padding: 10px 0;
      border-bottom: 1px dashed var(--border-color);
      font-size: 13px;
    }
    .spec-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .spec-label {
      color: var(--text-muted);
    }
    .spec-val {
      font-weight: 600;
      color: var(--navy);
    }

    .dual-showcase-section {
      margin-top: 32px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .column-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.02);
      display: flex;
      flex-direction: column;
    }
    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
      padding-bottom: 14px;
      border-bottom: 1px solid #f1f5f9;
    }
    .panel-header-title {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .panel-header-title::before {
      content: "";
      display: block;
      width: 4px;
      height: 18px;
      background: var(--primary);
      border-radius: 2px;
    }
    .panel-header h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 0;
      color: var(--navy);
    }
    .panel-sub {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 18px;
    }
    .hero-focus-card {
      position: relative;
      border-radius: 6px;
      overflow: hidden;
      height: 220px;
      margin-bottom: 20px;
      display: flex;
      align-items: flex-end;
      padding: 20px;
      background-size: cover;
      background-position: center;
    }
    .hero-focus-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(13,27,42,0.1) 0%, rgba(13,27,42,0.88) 100%);
    }
    .hero-focus-content {
      position: relative;
      z-index: 2;
      color: #fff;
      width: 100%;
    }
    .hero-focus-content h4 {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin: 0 0 10px;
      line-height: 1.4;
    }
    .hero-focus-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 11px;
      color: #cbd5e1;
    }

    .article-item-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 13px 0;
      border-bottom: 1px solid #f1f5f9;
      font-size: 13.5px;
    }
    .article-item-row:hover .row-title {
      color: var(--primary);
    }
    .row-title {
      color: var(--text-main);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      max-width: 72%;
      font-weight: 500;
    }
    .row-meta {
      font-size: 11px;
      color: #94a3b8;
      white-space: nowrap;
      display: flex;
      gap: 10px;
    }
    .panel-footer-more {
      margin-top: 18px;
      padding-top: 14px;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }

    .features-quad-section {
      margin-top: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 32px;
    }
    .section-headline {
      margin-bottom: 24px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 14px;
    }
    .section-headline h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--navy);
      margin: 0 0 6px;
    }
    .section-headline p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
    }
    .quad-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .quad-box {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 20px;
    }
    .quad-box-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }
    .quad-icon-badge {
      width: 28px;
      height: 28px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
    }
    .quad-box h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--navy);
      margin: 0;
    }
    .quad-box p {
      font-size: 12.5px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }

    .faq-flow-section {
      margin-top: 32px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .faq-card, .flow-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
    }
    .faq-list-item {
      padding: 14px 0;
      border-bottom: 1px dashed var(--border-color);
    }
    .faq-list-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .faq-q {
      font-size: 14px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 6px;
    }
    .faq-a {
      font-size: 12.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .timeline-step {
      display: flex;
      gap: 16px;
      margin-bottom: 20px;
      position: relative;
    }
    .timeline-step:last-child {
      margin-bottom: 0;
    }
    .step-index {
      width: 28px;
      height: 28px;
      background: var(--navy);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
      flex-shrink: 0;
    }
    .step-body h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--navy);
      margin: 0 0 4px;
    }
    .step-body p {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.5;
    }

    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      border-top: 1px solid #1e293b;
      margin-top: 50px;
      padding: 48px 0 24px;
      font-size: 13px;
    }
    .footer-inner {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: 1.4fr 2fr;
      gap: 48px;
    }
    .footer-brand-col {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .footer-brand-header {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-weight: 700;
      font-size: 18px;
    }
    .footer-desc {
      color: #64748b;
      font-size: 12px;
      line-height: 1.7;
      margin: 0;
    }
    .footer-links-group {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .footer-col-title {
      color: #f1f5f9;
      font-weight: 600;
      margin-bottom: 14px;
      font-size: 13px;
      letter-spacing: 0.5px;
    }
    .footer-menu {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-menu li a {
      color: #94a3b8;
      font-size: 12.5px;
    }
    .footer-menu li a:hover {
      color: #fff;
    }
    .footer-bottom-bar {
      max-width: 1240px;
      margin: 40px auto 0;
      padding: 20px 20px 0;
      border-top: 1px solid #1e293b;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 11px;
      color: #64748b;
      flex-wrap: wrap;
      gap: 12px;
    }

    @media (max-width: 1024px) {
      .channel-tabs-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .channel-tab-item {
        border-bottom: 1px solid var(--border-color);
      }
      .guide-hero-banner {
        grid-template-columns: 1fr;
      }
      .dual-showcase-section,
      .faq-flow-section {
        grid-template-columns: 1fr;
      }
      .quad-grid {
        grid-template-columns: 1fr 1fr;
      }
      .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 768px) {
      .header-search {
        display: none;
      }
      .nav-links {
        overflow-x: auto;
        white-space: nowrap;
        gap: 18px;
        -webkit-overflow-scrolling: touch;
      }
      .nav-right-link {
        display: none;
      }
      .channel-tabs-grid {
        grid-template-columns: 1fr;
      }
      .quad-grid {
        grid-template-columns: 1fr;
      }
      .hero-focus-card {
        height: 180px;
      }
      .row-title {
        max-width: 60%;
      }
      .footer-links-group {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .footer-bottom-bar {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 520px) {
      .hub-header-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
      }
      .guide-hero-banner {
        padding: 20px;
      }
      .guide-btn-group {
        flex-direction: column;
      }
      .column-panel, .features-quad-section, .faq-card, .flow-card {
        padding: 16px;
      }
    }

/* roulang page: article */
:root {
        --primary: #1e56a0;
        --primary-dark: #163e75;
        --primary-light: #edf4fc;
        --navy: #0d1b2a;
        --text-main: #222b45;
        --text-muted: #62748e;
        --border-color: #e2e8f0;
        --bg-page: #f8fafc;
        --bg-card: #ffffff;
    }
    * { box-sizing: border-box; }
    body {
        background-color: var(--bg-page);
        color: var(--text-main);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.6;
        margin: 0;
        padding: 0;
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: all 0.2s ease-in-out;
    }
    a:hover {
        color: var(--primary);
    }
    .top-sub-bar {
        background: #0d1b2a;
        color: #94a3b8;
        font-size: 12px;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .top-sub-bar .container-flex {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
    }
    .site-header {
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        z-index: 100;
    }
    .header-inner {
        max-width: 1240px;
        margin: 0 auto;
        padding: 16px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .brand-box {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .brand-logo-icon {
        width: 36px;
        height: 36px;
        background: var(--primary);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-weight: 800;
        font-size: 18px;
    }
    .brand-text .brand-title {
        font-size: 20px;
        font-weight: 700;
        margin: 0;
        line-height: 1.2;
        color: var(--navy);
        letter-spacing: -0.3px;
    }
    .brand-text span {
        font-size: 11px;
        color: var(--text-muted);
        letter-spacing: 1px;
        text-transform: uppercase;
        display: block;
    }
    .header-search {
        position: relative;
        width: 320px;
        margin: 0 24px;
    }
    .header-search input {
        margin: 0;
        height: 40px;
        border-radius: 6px;
        border: 1px solid var(--border-color);
        background: #f1f5f9;
        padding: 0 40px 0 14px;
        font-size: 13px;
        box-shadow: none;
    }
    .header-search input:focus {
        background: #fff;
        border-color: var(--primary);
    }
    .header-search-icon {
        position: absolute;
        right: 14px;
        top: 50%;
        transform: translateY(-50%);
        color: #94a3b8;
        pointer-events: none;
        font-size: 14px;
        font-weight: 700;
    }
    .main-nav-bar {
        background: #fff;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-inner {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .nav-links {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: 28px;
    }
    .nav-links li a {
        display: block;
        padding: 14px 0;
        font-size: 14px;
        font-weight: 500;
        color: var(--text-main);
        position: relative;
    }
    .nav-links li.active a {
        color: var(--primary);
        font-weight: 600;
    }
    .nav-links li.active a::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--primary);
    }
    .nav-right-link {
        font-size: 13px;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 4px;
        font-weight: 500;
    }
    .nav-right-link:hover {
        color: var(--primary);
    }
    .page-main-wrap {
        max-width: 1240px;
        margin: 28px auto 60px;
        padding: 0 20px;
    }
    .breadcrumb-bar {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 20px;
    }
    .breadcrumb-bar a {
        color: var(--text-muted);
    }
    .breadcrumb-bar a:hover {
        color: var(--primary);
    }
    .breadcrumb-bar span {
        color: #cbd5e1;
    }
    .detail-layout-grid {
        display: grid;
        grid-template-columns: 820px 1fr;
        gap: 32px;
        align-items: start;
    }
    .article-main-card {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 36px 44px;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    }
    .article-header {
        border-bottom: 1px solid #edf2f7;
        padding-bottom: 24px;
        margin-bottom: 28px;
    }
    .article-tag {
        display: inline-block;
        background: var(--primary-light);
        color: var(--primary);
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: 4px;
        margin-bottom: 14px;
    }
    .article-header h1 {
        font-size: 28px;
        font-weight: 700;
        color: var(--navy);
        line-height: 1.4;
        margin: 0 0 18px;
    }
    .article-meta {
        display: flex;
        align-items: center;
        gap: 20px;
        font-size: 13px;
        color: var(--text-muted);
        flex-wrap: wrap;
    }
    .article-meta-item {
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .article-lead-box {
        background: #f8fafc;
        border-left: 4px solid var(--primary);
        padding: 16px 20px;
        border-radius: 0 6px 6px 0;
        margin-bottom: 28px;
        font-size: 14px;
        color: #475569;
        line-height: 1.7;
    }
    .article-body {
        font-size: 15px;
        line-height: 1.85;
        color: #334155;
    }
    .article-body p {
        margin-bottom: 20px;
    }
    .article-body h2 {
        font-size: 20px;
        font-weight: 700;
        color: var(--navy);
        margin: 32px 0 16px;
        padding-bottom: 8px;
        border-bottom: 1px solid #f1f5f9;
    }
    .article-body h3 {
        font-size: 17px;
        font-weight: 600;
        color: var(--navy);
        margin: 24px 0 12px;
    }
    .article-body ul, .article-body ol {
        margin: 0 0 20px 24px;
        padding: 0;
    }
    .article-body li {
        margin-bottom: 8px;
    }
    .article-banner-slot {
        margin: 30px 0;
        border-radius: 6px;
        overflow: hidden;
        border: 1px solid var(--border-color);
    }
    .article-banner-slot img {
        width: 100%;
        height: auto;
        display: block;
    }
    .risk-statement-panel {
        margin-top: 40px;
        padding: 20px;
        background: #fffbeb;
        border: 1px solid #fef3c7;
        border-radius: 6px;
        color: #92400e;
        font-size: 13px;
        line-height: 1.6;
    }
    .side-panel-wrap {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
    .sidebar-widget {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 24px;
        box-shadow: 0 2px 6px rgba(15, 23, 42, 0.02);
    }
    .widget-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--navy);
        margin: 0 0 16px;
        padding-bottom: 12px;
        border-bottom: 1px solid #f1f5f9;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .widget-title span {
        font-size: 12px;
        color: var(--text-muted);
        font-weight: normal;
    }
    .widget-hero-card {
        position: relative;
        border-radius: 6px;
        overflow: hidden;
        margin-bottom: 16px;
        height: 140px;
    }
    .widget-hero-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    .widget-hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(13,27,42,0.1) 0%, rgba(13,27,42,0.85) 100%);
        display: flex;
        align-items: flex-end;
        padding: 14px;
        color: #ffffff;
        font-size: 14px;
        font-weight: 600;
        line-height: 1.4;
    }
    .widget-news-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .widget-news-item {
        padding: 12px 0;
        border-bottom: 1px dashed #f1f5f9;
    }
    .widget-news-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .widget-news-link {
        font-size: 14px;
        color: var(--text-main);
        display: block;
        line-height: 1.5;
        font-weight: 500;
    }
    .widget-news-link:hover {
        color: var(--primary);
    }
    .widget-news-time {
        font-size: 12px;
        color: #94a3b8;
        margin-top: 4px;
    }
    .account-guideline-card {
        background: linear-gradient(135deg, #0d1b2a 0%, #1e56a0 100%);
        border-radius: 8px;
        padding: 24px;
        color: #ffffff;
    }
    .account-guideline-card h3 {
        color: #ffffff;
        font-size: 18px;
        margin: 0 0 10px;
    }
    .account-guideline-card p {
        font-size: 13px;
        color: #cbd5e1;
        margin-bottom: 18px;
        line-height: 1.6;
    }
    .account-guideline-btn {
        display: block;
        text-align: center;
        background: #ffffff;
        color: var(--navy);
        font-size: 13px;
        font-weight: 700;
        padding: 10px 0;
        border-radius: 4px;
        transition: background 0.2s;
    }
    .account-guideline-btn:hover {
        background: var(--primary-light);
        color: var(--primary);
    }
    .site-footer {
        background: #0d1b2a;
        color: #94a3b8;
        padding: 50px 0 24px;
        border-top: 1px solid #1e293b;
    }
    .footer-inner {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
        display: grid;
        grid-template-columns: 1.5fr 2fr;
        gap: 60px;
    }
    .footer-brand-header {
        display: flex;
        align-items: center;
        gap: 10px;
        color: #ffffff;
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 14px;
    }
    .footer-desc {
        font-size: 13px;
        line-height: 1.8;
        color: #64748b;
        margin: 0;
    }
    .footer-links-group {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .footer-col-title {
        color: #ffffff;
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 16px;
    }
    .footer-menu {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-menu li {
        margin-bottom: 10px;
    }
    .footer-menu a {
        color: #94a3b8;
        font-size: 13px;
    }
    .footer-menu a:hover {
        color: #ffffff;
    }
    .footer-bottom-bar {
        max-width: 1240px;
        margin: 40px auto 0;
        padding: 20px 20px 0;
        border-top: 1px solid rgba(255,255,255,0.08);
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        color: #64748b;
    }
    @media (max-width: 1024px) {
        .detail-layout-grid {
            grid-template-columns: 1fr;
        }
        .article-main-card {
            padding: 28px 24px;
        }
    }
    @media (max-width: 768px) {
        .top-sub-bar { display: none; }
        .header-inner { flex-direction: column; gap: 14px; align-items: stretch; }
        .header-search { width: 100%; margin: 0; }
        .nav-inner { overflow-x: auto; -webkit-overflow-scrolling: touch; }
        .nav-links { gap: 20px; white-space: nowrap; }
        .nav-right-link { display: none; }
        .footer-inner { grid-template-columns: 1fr; gap: 30px; }
        .footer-bottom-bar { flex-direction: column; gap: 10px; text-align: center; }
        .article-header h1 { font-size: 22px; }
    }
    @media (max-width: 520px) {
        .article-main-card { padding: 20px 16px; }
        .footer-links-group { grid-template-columns: 1fr; }
        .article-meta { gap: 10px; font-size: 12px; }
    }