/* roulang page: index */
:root {
      --primary: #1d4ed8;
      --primary-dark: #1e40af;
      --primary-light: #eff6ff;
      --dark-navy: #0f172a;
      --top-bar-bg: #091322;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --border-light: #f1f5f9;
      --bg-page: #f8fafc;
      --bg-white: #ffffff;
      --tag-bg: #f1f5f9;
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

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

    /* 顶部最窄辅助条 */
    .top-utility-strip {
      background-color: var(--top-bar-bg);
      color: #94a3b8;
      font-size: 12px;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-utility-strip .inner-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* 主 Header */
    .main-header {
      background: var(--bg-white);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-top-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0;
      border-bottom: 1px solid var(--border-light);
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-icon {
      width: 44px;
      height: 44px;
      background: var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 22px;
      font-weight: 700;
      box-shadow: 0 4px 10px rgba(29, 78, 216, 0.25);
    }
    .brand-text-block {
      display: flex;
      flex-direction: column;
    }
    .brand-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--dark-navy);
      line-height: 1.1;
      letter-spacing: -0.5px;
    }
    .brand-sub {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 1.5px;
      font-weight: 600;
      text-transform: uppercase;
      margin-top: 2px;
    }
    .brand-slogan {
      font-size: 13px;
      color: var(--text-muted);
      padding-left: 20px;
      margin-left: 20px;
      border-left: 1px solid var(--border-color);
      display: none;
    }
    @media (min-width: 900px) {
      .brand-slogan { display: block; }
    }

    .header-search-bar {
      display: flex;
      align-items: center;
      background: var(--bg-page);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 6px 14px;
      width: 320px;
      transition: var(--transition);
    }
    .header-search-bar:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
    }
    .header-search-bar input {
      border: none;
      background: transparent;
      box-shadow: none;
      margin: 0;
      padding: 0 8px;
      font-size: 13px;
      color: var(--text-main);
      height: auto;
    }
    .header-search-bar input:focus {
      outline: none;
      box-shadow: none;
      background: transparent;
    }
    .header-search-bar .search-icon {
      color: #94a3b8;
      font-size: 14px;
    }
    .header-search-bar .search-arrow {
      color: #94a3b8;
      font-size: 12px;
      margin-left: auto;
    }

    /* 导航栏 */
    .header-nav-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 48px;
    }
    .nav-links-wrap {
      display: flex;
      align-items: center;
      gap: 28px;
      height: 100%;
    }
    .nav-link-item {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      height: 100%;
      display: flex;
      align-items: center;
      position: relative;
    }
    .nav-link-item.active {
      color: var(--primary);
      font-weight: 700;
    }
    .nav-link-item.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
    }
    .nav-link-item:hover { color: var(--primary); }
    .nav-about-link {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* 版块：市场与融资资讯 头部 */
    .section-intro-header {
      padding: 40px 0 24px;
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 24px;
    }
    .headline-group {
      display: flex;
      align-items: baseline;
      gap: 16px;
      flex-wrap: wrap;
    }
    .tag-badge-dark {
      background: #0f172a;
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 3px;
      letter-spacing: 0.5px;
    }
    .section-main-h1 {
      font-size: 28px;
      font-weight: 800;
      color: #0f172a;
      margin: 0;
      line-height: 1.2;
    }
    .section-desc-line {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
    }

    /* 顶部分类方格导航卡片 */
    .quick-desk-cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 40px;
      background: #fff;
    }
    .desk-card-item {
      padding: 24px 20px;
      border-right: 1px solid var(--border-color);
      position: relative;
      background: #fff;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .desk-card-item:last-child {
      border-right: none;
    }
    .desk-card-item:hover {
      background: var(--primary-light);
    }
    .desk-card-item.blue-solid {
      background: #1d4ed8;
      color: #ffffff;
    }
    .desk-card-item.blue-solid:hover {
      background: #1e40af;
    }
    .desk-card-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 12px;
    }
    .desk-card-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      margin: 0;
    }
    .desk-card-item.blue-solid .desk-card-title {
      color: #ffffff;
      font-size: 18px;
    }
    .desk-card-num {
      font-size: 12px;
      font-weight: 700;
      color: #94a3b8;
    }
    .desk-card-arrow {
      color: #94a3b8;
      font-size: 14px;
      transition: var(--transition);
    }
    .desk-card-item:hover .desk-card-arrow {
      transform: translate(2px, -2px);
      color: var(--primary);
    }
    .desk-card-item.blue-solid .desk-card-arrow {
      color: #ffffff;
    }
    .desk-card-sub {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
    }
    .desk-card-item.blue-solid .desk-card-sub {
      color: #bfdbfe;
    }

    /* 双列资讯主展台 */
    .dual-showcase-section {
      margin-bottom: 50px;
    }
    .showcase-column-block {
      background: #ffffff;
    }
    .column-title-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
    }
    .column-title-left {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .column-title-left .blue-bar {
      width: 4px;
      height: 18px;
      background: var(--primary);
      border-radius: 2px;
    }
    .column-title-text {
      font-size: 19px;
      font-weight: 800;
      color: var(--dark-navy);
      margin: 0;
    }
    .column-arrow-icon {
      font-size: 14px;
      color: #64748b;
    }
    .column-subhead {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    /* 展台焦点大图卡片 */
    .lead-feature-poster {
      position: relative;
      height: 290px;
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 24px;
      background-size: cover;
      background-position: center;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 24px;
    }
    .lead-feature-poster::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.88) 100%);
      z-index: 1;
    }
    .lead-feature-poster > * {
      position: relative;
      z-index: 2;
    }
    .poster-headline {
      font-size: 22px;
      font-weight: 700;
      color: #ffffff;
      line-height: 1.4;
      margin-bottom: 8px;
      text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    }
    .poster-control-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: rgba(255, 255, 255, 0.85);
      font-size: 12px;
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    .pager-numbers {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: monospace;
      font-size: 13px;
    }
    .pager-arrow-btn {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.4);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      cursor: pointer;
      transition: var(--transition);
    }
    .pager-arrow-btn:hover {
      background: rgba(255, 255, 255, 0.2);
      border-color: #fff;
    }

    /* 紧凑新闻清单条目 */
    .news-records-list {
      list-style: none;
      margin: 0 0 20px 0;
      padding: 0;
      border-top: 1px solid var(--border-color);
    }
    .news-record-item {
      padding: 16px 0;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .news-record-item:hover .record-link-title {
      color: var(--primary);
    }
    .record-link-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--dark-navy);
      line-height: 1.45;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .record-meta-line {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-muted);
    }
    .record-tag-badge {
      font-weight: 500;
      color: #475569;
    }
    .record-date-str {
      color: #94a3b8;
      font-family: monospace;
    }

    /* 查看更多按钮 */
    .read-more-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: #475569;
      padding: 8px 0;
      transition: var(--transition);
    }
    .read-more-link:hover {
      color: var(--primary);
      transform: translateX(3px);
    }

    /* 扩展风控策略分析展示区 (原图下层延伸) */
    .analysis-grid-block {
      background: #f8fafc;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 50px 0;
      margin-top: 40px;
    }
    .analysis-header-row {
      margin-bottom: 30px;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
    }
    .analysis-header-row h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--dark-navy);
      margin: 0 0 6px 0;
    }
    .analysis-header-row p {
      margin: 0;
      font-size: 13px;
      color: var(--text-muted);
    }
    .analysis-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .analysis-item-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .analysis-item-card:hover {
      box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
      transform: translateY(-2px);
      border-color: #cbd5e1;
    }
    .card-thumb-wrap {
      height: 180px;
      overflow: hidden;
      position: relative;
    }
    .card-thumb-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .analysis-item-card:hover .card-thumb-wrap img {
      transform: scale(1.05);
    }
    .card-content-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .card-category-label {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--primary);
      margin-bottom: 6px;
    }
    .card-heading-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      line-height: 1.4;
      margin-bottom: 8px;
    }
    .card-summary-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-meta-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-light);
      padding-top: 12px;
      font-size: 12px;
      color: #94a3b8;
    }

    /* 常见疑问问答板块 FAQ */
    .faq-knowledge-section {
      padding: 50px 0 60px;
      background: #ffffff;
    }
    .faq-title-area {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 36px;
    }
    .faq-title-area h3 {
      font-size: 24px;
      font-weight: 800;
      color: var(--dark-navy);
      margin-bottom: 8px;
    }
    .faq-title-area p {
      color: var(--text-muted);
      font-size: 14px;
      margin: 0;
    }
    .faq-two-col {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .faq-box-card {
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 24px;
      background: #ffffff;
    }
    .faq-q-line {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 10px;
    }
    .faq-q-badge {
      background: var(--primary-light);
      color: var(--primary);
      width: 24px;
      height: 24px;
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 800;
      flex-shrink: 0;
    }
    .faq-a-body {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0;
      padding-left: 34px;
    }

    /* 页脚 */
    .global-footer-wrap {
      background-color: #091322;
      color: #94a3b8;
      padding: 50px 0 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 13px;
    }
    .footer-columns-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-logo-line {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-logo-icon {
      width: 32px;
      height: 32px;
      background: var(--primary);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 16px;
      font-weight: 700;
    }
    .footer-brand-title {
      font-size: 20px;
      font-weight: 800;
      color: #ffffff;
      letter-spacing: -0.5px;
    }
    .footer-summary-txt {
      font-size: 13px;
      color: #64748b;
      line-height: 1.7;
      max-width: 440px;
      margin: 0;
    }
    .footer-nav-col h4 {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      margin: 0 0 16px 0;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      color: #94a3b8;
    }
    .footer-links-list a:hover {
      color: #ffffff;
    }
    .footer-disclaimer-bar {
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
      color: #475569;
    }

    /* 移动端汉堡切换与响应式 */
    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 6px 10px;
      border-radius: 4px;
      color: var(--text-main);
      cursor: pointer;
    }

    @media (max-width: 1024px) {
      .desk-card-item { padding: 18px 14px; }
      .analysis-card-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn { display: inline-flex; }
      .header-search-bar { display: none; }
      .header-nav-row {
        display: none;
        flex-direction: column;
        height: auto;
        padding: 12px 0;
        border-top: 1px solid var(--border-light);
      }
      .header-nav-row.show { display: flex; }
      .nav-links-wrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        width: 100%;
      }
      .nav-link-item { height: auto; padding: 4px 0; }
      .nav-link-item.active::after { display: none; }
      
      .quick-desk-cards {
        grid-template-columns: repeat(2, 1fr);
      }
      .desk-card-item:nth-child(2) { border-right: none; }
      .desk-card-item:nth-child(1), .desk-card-item:nth-child(2) {
        border-bottom: 1px solid var(--border-color);
      }
      
      .footer-columns-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .analysis-card-grid {
        grid-template-columns: 1fr;
      }
      .faq-two-col {
        grid-template-columns: 1fr;
      }
      .footer-disclaimer-bar {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 520px) {
      .quick-desk-cards {
        grid-template-columns: 1fr;
      }
      .desk-card-item {
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
      }
      .desk-card-item:last-child {
        border-bottom: none !important;
      }
      .section-main-h1 {
        font-size:22px;
      }
      .lead-feature-poster {
        height: 240px;
        padding: 16px;
      }
      .poster-headline {
        font-size: 18px;
      }
    }

/* roulang page: article */
:root {
        --primary: #1d4ed8;
        --primary-dark: #1e40af;
        --primary-light: #eff6ff;
        --dark-navy: #0f172a;
        --top-bar-bg: #091322;
        --text-main: #1e293b;
        --text-muted: #64748b;
        --border-color: #e2e8f0;
        --border-light: #f1f5f9;
        --bg-page: #f8fafc;
        --bg-white: #ffffff;
        --tag-bg: #f1f5f9;
        --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
        background-color: var(--bg-page);
        color: var(--text-main);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        margin: 0;
        padding: 0;
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover { color: var(--primary); }
    .main-header {
        background: var(--bg-white);
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        z-index: 100;
    }
    .header-top-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 0;
        border-bottom: 1px solid var(--border-light);
    }
    .brand-wrap {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .brand-logo-icon {
        width: 44px;
        height: 44px;
        background: var(--primary);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        font-size: 22px;
        font-weight: 700;
        box-shadow: 0 4px 10px rgba(29, 78, 216, 0.25);
    }
    .brand-text-block {
        display: flex;
        flex-direction: column;
    }
    .brand-title {
        font-size: 24px;
        font-weight: 800;
        color: var(--dark-navy);
        line-height: 1.1;
        letter-spacing: -0.5px;
    }
    .brand-sub {
        font-size: 11px;
        color: var(--text-muted);
        letter-spacing: 1.5px;
        font-weight: 600;
        text-transform: uppercase;
        margin-top: 2px;
    }
    .brand-slogan {
        font-size: 13px;
        color: var(--text-muted);
        padding-left: 20px;
        margin-left: 20px;
        border-left: 1px solid var(--border-color);
        display: block;
    }
    .header-search-bar {
        display: flex;
        align-items: center;
        background: var(--bg-page);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 6px 14px;
        width: 320px;
        transition: var(--transition);
    }
    .header-search-bar:focus-within {
        border-color: var(--primary);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
    }
    .header-search-bar input {
        border: none;
        background: transparent;
        box-shadow: none;
        margin: 0;
        padding: 0 8px;
        font-size: 13px;
        color: var(--text-main);
        height: auto;
    }
    .header-search-bar input:focus {
        outline: none;
        box-shadow: none;
        background: transparent;
    }
    .header-search-bar .search-icon {
        color: #94a3b8;
        font-size: 14px;
    }
    .header-search-bar .search-arrow {
        color: #94a3b8;
        font-size: 12px;
        margin-left: auto;
    }
    .header-nav-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 48px;
    }
    .nav-links-wrap {
        display: flex;
        align-items: center;
        gap: 28px;
        height: 100%;
    }
    .nav-link-item {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-main);
        height: 100%;
        display: flex;
        align-items: center;
        position: relative;
    }
    .nav-link-item.active {
        color: var(--primary);
        font-weight: 700;
    }
    .nav-link-item.active::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--primary);
    }
    .nav-link-item:hover { color: var(--primary); }
    .nav-about-link {
        font-size: 13px;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .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:hover {
        color: var(--primary);
    }
    .article-layout-grid {
        display: grid;
        grid-template-columns: 1fr 340px;
        gap: 32px;
        align-items: start;
    }
    .article-main-card {
        background: #ffffff;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 40px;
        box-shadow: 0 2px 4px rgba(15, 23, 42, 0.02);
    }
    .article-header {
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 24px;
        margin-bottom: 30px;
    }
    .article-badge-row {
        display: flex;
        gap: 10px;
        margin-bottom: 14px;
    }
    .article-badge {
        background: var(--primary-light);
        color: var(--primary);
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: 4px;
    }
    .article-title-text {
        font-size: 30px;
        line-height: 1.35;
        font-weight: 800;
        color: var(--dark-navy);
        margin: 0 0 16px;
    }
    .article-meta-info {
        display: flex;
        align-items: center;
        gap: 20px;
        font-size: 13px;
        color: var(--text-muted);
    }
    .article-meta-info span {
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .article-banner-hero {
        position: relative;
        border-radius: 6px;
        overflow: hidden;
        margin-bottom: 30px;
    }
    .article-banner-hero img {
        width: 100%;
        height: 320px;
        object-fit: cover;
        display: block;
    }
    .article-rich-body {
        font-size: 16px;
        line-height: 1.85;
        color: #334155;
    }
    .article-rich-body p {
        margin-bottom: 20px;
    }
    .article-rich-body h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--dark-navy);
        margin: 36px 0 16px;
        padding-bottom: 8px;
        border-bottom: 1px solid var(--border-light);
    }
    .article-rich-body h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--dark-navy);
        margin: 28px 0 12px;
    }
    .article-sidebar {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
    .side-widget-card {
        background: #ffffff;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 24px;
    }
    .widget-head-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--dark-navy);
        margin: 0 0 16px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border-light);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .widget-link-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .widget-link-item {
        padding: 10px 0;
        border-bottom: 1px dashed var(--border-light);
        font-size: 14px;
        line-height: 1.4;
    }
    .widget-link-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .side-feature-box {
        position: relative;
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid var(--border-color);
    }
    .side-feature-box img {
        width: 100%;
        height: 160px;
        object-fit: cover;
        display: block;
    }
    .side-feature-content {
        padding: 16px;
        background: #ffffff;
    }
    .side-feature-content h5 {
        font-size: 15px;
        font-weight: 700;
        margin: 0 0 6px;
        color: var(--dark-navy);
    }
    .side-feature-content p {
        font-size: 13px;
        color: var(--text-muted);
        margin: 0;
    }
    .empty-prompt-box {
        text-align: center;
        padding: 80px 20px;
        background: #ffffff;
        border: 1px solid var(--border-color);
        border-radius: 8px;
    }
    .empty-prompt-box i {
        font-size: 48px;
        color: #94a3b8;
        margin-bottom: 16px;
    }
    .empty-prompt-box h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--dark-navy);
        margin-bottom: 10px;
    }
    .empty-prompt-box a {
        display: inline-block;
        margin-top: 16px;
        background: var(--primary);
        color: #fff;
        padding: 8px 24px;
        border-radius: 4px;
        font-weight: 600;
        font-size: 14px;
    }
    .global-footer-wrap {
        background: var(--top-bar-bg);
        color: #94a3b8;
        padding: 48px 0 24px;
        border-top: 1px solid #1e293b;
        margin-top: 40px;
    }
    .footer-columns-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 36px;
    }
    .footer-logo-line {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
    }
    .footer-logo-icon {
        width: 32px;
        height: 32px;
        background: var(--primary);
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        font-weight: 700;
        font-size: 16px;
    }
    .footer-brand-title {
        font-size: 18px;
        font-weight: 700;
        color: #ffffff;
    }
    .footer-summary-txt {
        font-size: 13px;
        line-height: 1.7;
        margin: 0;
        max-width: 440px;
        color: #94a3b8;
    }
    .footer-nav-col h4 {
        font-size: 14px;
        color: #ffffff;
        font-weight: 600;
        margin-bottom: 16px;
    }
    .footer-links-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links-list li {
        margin-bottom: 8px;
    }
    .footer-links-list a {
        color: #94a3b8;
        font-size: 13px;
    }
    .footer-links-list a:hover {
        color: #ffffff;
    }
    .footer-disclaimer-bar {
        border-top: 1px solid #1e293b;
        padding-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        color: #64748b;
    }
    @media (max-width: 1024px) {
        .article-layout-grid {
            grid-template-columns: 1fr;
        }
        .footer-columns-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 768px) {
        .header-top-row {
            flex-direction: column;
            align-items: flex-start;
            gap: 16px;
        }
        .header-search-bar {
            width: 100%;
        }
        .header-nav-row {
            overflow-x: auto;
            white-space: nowrap;
            height: auto;
            padding: 10px 0;
        }
        .nav-links-wrap {
            gap: 16px;
        }
        .article-main-card {
            padding: 20px;
        }
        .article-title-text {
            font-size: 22px;
        }
        .footer-columns-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-disclaimer-bar {
            flex-direction: column;
            gap: 8px;
            align-items: flex-start;
        }
    }

/* roulang page: category1 */
:root {
      --primary: #1d4ed8;
      --primary-dark: #1e40af;
      --primary-light: #eff6ff;
      --dark-navy: #0f172a;
      --top-bar-bg: #091322;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --border-light: #f1f5f9;
      --bg-page: #f8fafc;
      --bg-white: #ffffff;
      --tag-bg: #f1f5f9;
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
      background-color: var(--bg-white);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover { color: var(--primary); }

    /* 主 Header */
    .main-header {
      background: var(--bg-white);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-top-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 0;
      border-bottom: 1px solid var(--border-light);
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-icon {
      width: 44px;
      height: 44px;
      background: var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 22px;
      font-weight: 700;
      box-shadow: 0 4px 10px rgba(29, 78, 216, 0.25);
    }
    .brand-text-block {
      display: flex;
      flex-direction: column;
    }
    .brand-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--dark-navy);
      line-height: 1.1;
      letter-spacing: -0.5px;
    }
    .brand-sub {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 1.5px;
      font-weight: 600;
      text-transform: uppercase;
      margin-top: 2px;
    }
    .brand-slogan {
      font-size: 13px;
      color: var(--text-muted);
      padding-left: 20px;
      margin-left: 20px;
      border-left: 1px solid var(--border-color);
      display: none;
    }
    @media (min-width: 768px) {
      .brand-slogan { display: block; }
    }
    .header-search-bar {
      display: flex;
      align-items: center;
      background: var(--bg-page);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 6px 14px;
      width: 300px;
      transition: var(--transition);
    }
    .header-search-bar:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
    }
    .header-search-bar input {
      border: none;
      background: transparent;
      box-shadow: none;
      margin: 0;
      padding: 0 8px;
      font-size: 13px;
      color: var(--text-main);
      height: auto;
    }
    .header-search-bar input:focus {
      outline: none;
      box-shadow: none;
      background: transparent;
    }
    .header-search-bar .search-icon {
      color: #94a3b8;
      font-size: 14px;
    }
    .header-search-bar .search-arrow {
      color: #94a3b8;
      font-size: 12px;
      margin-left: auto;
    }

    /* 导航栏 */
    .header-nav-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 48px;
    }
    .nav-links-wrap {
      display: flex;
      align-items: center;
      gap: 28px;
      height: 100%;
    }
    .nav-link-item {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      height: 100%;
      display: flex;
      align-items: center;
      position: relative;
    }
    .nav-link-item.active {
      color: var(--primary);
      font-weight: 700;
    }
    .nav-link-item.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
    }
    .nav-link-item:hover { color: var(--primary); }
    .nav-about-link {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* 分类页 Hero 顶栏 */
    .category-hero-section {
      background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
      border-bottom: 1px solid var(--border-color);
      padding: 48px 0 36px;
      position: relative;
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .category-title-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 4px 12px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .category-main-h1 {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark-navy);
      margin: 0 0 16px;
      line-height: 1.25;
    }
    .category-lead-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 880px;
      line-height: 1.7;
      margin: 0 0 28px;
    }

    /* 资讯频道核心矩阵 */
    .channel-meta-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }
    .channel-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 18px 20px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }
    .channel-box-icon {
      width: 36px;
      height: 36px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
    }
    .channel-box-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--dark-navy);
      margin: 0 0 4px;
    }
    .channel-box-desc {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.45;
    }

    /* 深度资讯头条区 */
    .featured-news-section {
      padding: 48px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .section-head-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-color);
    }
    .section-head-title h2 {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark-navy);
      margin: 0;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .section-head-title h2::before {
      content: "";
      width: 4px;
      height: 18px;
      background: var(--primary);
      border-radius: 2px;
      display: inline-block;
    }
    .featured-grid-wrap {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 28px;
    }
    .featured-lead-card {
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      background: #ffffff;
      display: flex;
      flex-direction: column;
    }
    .featured-img-holder {
      width: 100%;
      height: 260px;
      overflow: hidden;
      position: relative;
    }
    .featured-img-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .featured-lead-card:hover .featured-img-holder img {
      transform: scale(1.03);
    }
    .featured-lead-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-category-badge {
      font-size: 11px;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: 3px;
      font-weight: 600;
      display: inline-block;
      margin-bottom: 10px;
    }
    .featured-lead-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark-navy);
      line-height: 1.4;
      margin: 0 0 12px;
    }
    .featured-lead-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0 0 16px;
    }
    .news-meta-row {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 12px;
      color: #94a3b8;
    }

    .news-list-stack {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .news-sub-item {
      display: flex;
      gap: 16px;
      padding: 16px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      background: #ffffff;
      transition: var(--transition);
    }
    .news-sub-item:hover {
      border-color: var(--primary);
      box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    }
    .news-sub-img {
      width: 110px;
      height: 80px;
      border-radius: 4px;
      overflow: hidden;
      flex-shrink: 0;
    }
    .news-sub-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-sub-info {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-sub-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--dark-navy);
      line-height: 1.4;
      margin: 0 0 6px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .news-sub-item:hover .news-sub-title {
      color: var(--primary);
    }
    .news-sub-date {
      font-size: 11px;
      color: #94a3b8;
    }

    /* 专题与分析策略网格 */
    .strategy-pillars-section {
      padding: 48px 0;
      background: var(--bg-page);
      border-bottom: 1px solid var(--border-color);
    }
    .strategy-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .strategy-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .strategy-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      border-color: var(--primary);
    }
    .strategy-card-img {
      height: 160px;
      overflow: hidden;
    }
    .strategy-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .strategy-card-body {
      padding: 20px;
      flex-grow: 1;
    }
    .strategy-tag {
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 8px;
      display: block;
    }
    .strategy-card-h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-navy);
      margin: 0 0 10px;
      line-height: 1.4;
    }
    .strategy-card-p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 常见股票资讯与交易问答 FAQ */
    .faq-section {
      padding: 56px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .faq-item {
      background: var(--bg-page);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 22px 24px;
    }
    .faq-question {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark-navy);
      margin: 0 0 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .faq-question i {
      color: var(--primary);
      font-size: 16px;
    }
    .faq-answer {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin: 0;
    }

    /* 底部合规声明与提示条 */
    .risk-banner {
      background: #eff6ff;
      border: 1px solid #bfdbfe;
      border-radius: 6px;
      padding: 16px 20px;
      margin: 40px 0 20px;
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 13px;
      color: #1e40af;
    }
    .risk-banner i {
      font-size: 18px;
      flex-shrink: 0;
    }

    /* 页脚 */
    .global-footer-wrap {
      background: #091322;
      color: #94a3b8;
      padding: 60px 0 30px;
      border-top: 1px solid #1e293b;
    }
    .footer-columns-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 40px;
    }
    .footer-logo-line {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--primary);
      border-radius: 6px;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
    }
    .footer-brand-title {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
    }
    .footer-summary-txt {
      font-size: 13px;
      line-height: 1.7;
      color: #64748b;
      margin: 0;
      max-width: 480px;
    }
    .footer-nav-col h4 {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-list a {
      color: #94a3b8;
      font-size: 13px;
    }
    .footer-links-list a:hover {
      color: #fff;
    }
    .footer-disclaimer-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #64748b;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 移动端与响应式适配 */
    @media (max-width: 1024px) {
      .channel-meta-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .featured-grid-wrap {
        grid-template-columns: 1fr;
      }
      .strategy-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-search-bar {
        display: none;
      }
      .nav-links-wrap {
        gap: 14px;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
      }
      .nav-about-link {
        display: none;
      }
      .channel-meta-grid {
        grid-template-columns: 1fr;
      }
      .strategy-grid {
        grid-template-columns: 1fr;
      }
      .faq-grid {
        grid-template-columns: 1fr;
      }
      .footer-columns-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .category-main-h1 {
        font-size: 24px;
      }
    }
    @media (max-width: 520px) {
      .news-sub-item {
        flex-direction: column;
      }
      .news-sub-img {
        width: 100%;
        height: 140px;
      }
      .featured-img-holder {
        height: 180px;
      }
    }