/* roulang page: index */
:root {
      --bg-page: #f4f5f8;
      --bg-card: #ffffff;
      --text-main: #111827;
      --text-muted: #6b7280;
      --text-light: #9ca3af;
      --primary: #1952a5;
      --primary-hover: #123e7e;
      --border-color: #e5e7eb;
      --border-dark: #1f2937;
      --dark-card: #0d131f;
      --dark-card-border: #1e293b;
      --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 {
      background-color: var(--bg-page);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, opacity 0.2s ease;
    }
    ul, ol {
      list-style: none;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    
    /* Top utility bar */
    .top-bar {
      background-color: #1952a5;
      color: #ffffff;
      font-size: 12px;
      padding: 6px 0;
      letter-spacing: 0.5px;
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* Main Header */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 18px 0;
    }
    .header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #1952a5 0%, #0d2d5e 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 20px;
    }
    .logo-text {
      display: flex;
      flex-direction: column;
    }
    .logo-text .brand-name {
      font-size: 24px;
      font-weight: 800;
      color: #111827;
      letter-spacing: -0.5px;
      line-height: 1.1;
    }
    .logo-text .brand-sub {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--text-muted);
      text-transform: uppercase;
      margin-top: 2px;
    }
    .header-tagline {
      font-size: 13px;
      color: var(--text-muted);
      border-left: 1px solid #d1d5db;
      padding-left: 14px;
      margin-left: 6px;
    }
    .header-search {
      position: relative;
      width: 320px;
    }
    .search-input {
      width: 100%;
      height: 40px;
      background: #f9fafb;
      border: 1px solid #d1d5db;
      border-radius: 6px;
      padding: 0 40px 0 36px;
      font-size: 13px;
      color: var(--text-main);
      outline: none;
      transition: all 0.2s;
    }
    .search-input:focus {
      border-color: var(--primary);
      background: #ffffff;
    }
    .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 14px;
    }
    .search-btn {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      background: none;
      border: none;
      cursor: pointer;
      font-size: 14px;
    }

    /* Navigation Bar */
    .nav-bar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .nav-links {
      display: flex;
      align-items: center;
    }
    .nav-item {
      padding: 14px 22px;
      font-size: 15px;
      font-weight: 600;
      color: #374151;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 22px;
      right: 22px;
      height: 3px;
      background: var(--primary);
    }
    .nav-extra {
      font-size: 14px;
      font-weight: 500;
      color: #4b5563;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-extra:hover {
      color: var(--primary);
    }

    /* Sub-bar / Category Grid Strip */
    .channel-strip {
      padding: 24px 0 16px;
    }
    .channel-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr) 140px;
      gap: 1px;
      background: var(--border-color);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      overflow: hidden;
    }
    .channel-cell {
      background: #ffffff;
      padding: 16px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background 0.2s;
    }
    .channel-cell:hover {
      background: #f8fafc;
    }
    .channel-num {
      font-size: 12px;
      font-weight: 700;
      color: var(--text-light);
      margin-right: 12px;
    }
    .channel-info {
      display: flex;
      align-items: baseline;
      gap: 10px;
    }
    .channel-title {
      font-size: 15px;
      font-weight: 700;
      color: #1f2937;
    }
    .channel-desc {
      font-size: 12px;
      color: var(--text-muted);
    }
    .channel-arrow {
      color: var(--text-light);
      font-size: 13px;
    }
    .channel-action {
      background: var(--primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      padding: 0 16px;
      transition: background 0.2s;
    }
    .channel-action:hover {
      background: var(--primary-hover);
    }

    /* Main Split Section */
    .dual-showcase {
      padding: 16px 0 40px;
    }
    .dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .column-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      display: flex;
      flex-direction: column;
    }
    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      margin-bottom: 6px;
    }
    .panel-title-wrap {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .panel-title-bar {
      width: 4px;
      height: 18px;
      background: var(--primary);
      border-radius: 2px;
    }
    .panel-title {
      font-size: 20px;
      font-weight: 800;
      color: #111827;
      letter-spacing: -0.3px;
    }
    .panel-more-link {
      font-size: 15px;
      color: var(--text-muted);
    }
    .panel-subtitle {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 18px;
      line-height: 1.4;
    }

    /* Hero Big Visual Feature Card */
    .hero-banner-card {
      position: relative;
      height: 250px;
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 22px 24px;
      background-size: cover;
      background-position: center;
      box-shadow: inset 0 0 0 1000px rgba(10, 20, 36, 0.72);
      color: #ffffff;
    }
    .hero-banner-title {
      font-size: 24px;
      font-weight: 800;
      line-height: 1.35;
      color: #ffffff;
      max-width: 90%;
      text-shadow: 0 2px 4px rgba(0,0,0,0.4);
    }
    .hero-banner-controls {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #cbd5e1;
    }
    .slider-pager {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .pager-arrows {
      display: flex;
      gap: 6px;
    }
    .pager-arrow-btn {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.4);
      background: rgba(255,255,255,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      cursor: pointer;
      font-size: 11px;
    }
    .slider-track {
      width: 140px;
      height: 3px;
      background: rgba(255,255,255,0.25);
      border-radius: 2px;
      overflow: hidden;
      position: relative;
    }
    .slider-fill {
      width: 45%;
      height: 100%;
      background: #ffffff;
    }

    /* Content List */
    .article-listing {
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .article-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 13px 0;
      border-bottom: 1px solid #f1f5f9;
      gap: 16px;
    }
    .article-item:last-child {
      border-bottom: none;
    }
    .item-main {
      flex: 1;
      min-width: 0;
    }
    .item-heading {
      font-size: 15px;
      font-weight: 500;
      color: #1f2937;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 4px;
    }
    .item-heading:hover {
      color: var(--primary);
    }
    .item-meta {
      display: flex;
      gap: 12px;
      font-size: 12px;
      color: var(--text-light);
    }
    .item-source {
      color: var(--text-muted);
    }
    .item-date {
      color: var(--text-light);
      font-variant-numeric: tabular-nums;
    }

    .list-footer-link {
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid #f1f5f9;
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: #374151;
      width: fit-content;
    }
    .list-footer-link:hover {
      color: var(--primary);
    }

    /* Global Footer */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      margin-top: 40px;
      padding: 50px 0 24px;
    }
    .footer-top {
      display: flex;
      justify-content: space-between;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid #eef2f6;
    }
    .footer-brand {
      max-width: 360px;
    }
    .footer-brand .brand-name {
      font-size: 22px;
      font-weight: 800;
      color: #111827;
      margin-bottom: 12px;
    }
    .footer-brand .brand-desc {
      font-size: 13px;
      line-height: 1.6;
      color: var(--text-muted);
    }
    .footer-cols {
      display: flex;
      gap: 80px;
    }
    .footer-col-title {
      font-size: 14px;
      font-weight: 700;
      color: #111827;
      margin-bottom: 14px;
    }
    .footer-nav-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-nav-list a {
      font-size: 13px;
      color: var(--text-muted);
    }
    .footer-nav-list a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-light);
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .channel-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .channel-action {
        grid-column: span 2;
        padding: 14px 20px;
      }
      .dual-grid {
        grid-template-columns: 1fr;
      }
      .footer-cols {
        gap: 40px;
      }
    }
    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .header-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .header-search {
        width: 100%;
      }
      .nav-links {
        overflow-x: auto;
        white-space: nowrap;
        width: 100%;
        padding-bottom: 4px;
      }
      .channel-row {
        grid-template-columns: 1fr;
      }
      .channel-action {
        grid-column: span 1;
      }
      .hero-banner-card {
        height: 200px;
        padding: 16px;
      }
      .hero-banner-title {
        font-size: 18px;
      }
      .footer-top {
        flex-direction: column;
      }
      .footer-cols {
        justify-content: space-between;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }
    @media (max-width: 520px) {
      .footer-cols {
        flex-direction: column;
        gap: 24px;
      }
    }

/* roulang page: category1 */
:root {
      --bg-page: #f4f5f8;
      --bg-card: #ffffff;
      --text-main: #111827;
      --text-muted: #6b7280;
      --text-light: #9ca3af;
      --primary: #1952a5;
      --primary-hover: #123e7e;
      --border-color: #e5e7eb;
      --border-dark: #1f2937;
      --dark-card: #0d131f;
      --dark-card-border: #1e293b;
      --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 {
      background-color: var(--bg-page);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, opacity 0.2s ease;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    
    /* Header */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 18px 0;
    }
    .header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #1952a5 0%, #0d2d5e 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 20px;
    }
    .logo-text {
      display: flex;
      flex-direction: column;
    }
    .logo-text .brand-name {
      font-size: 24px;
      font-weight: 800;
      color: #111827;
      letter-spacing: -0.5px;
      line-height: 1.1;
    }
    .logo-text .brand-sub {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--text-muted);
      text-transform: uppercase;
      margin-top: 2px;
    }
    .header-tagline {
      font-size: 13px;
      color: var(--text-muted);
      border-left: 1px solid #d1d5db;
      padding-left: 14px;
      margin-left: 6px;
    }
    .header-search {
      position: relative;
      width: 320px;
    }
    .search-input {
      width: 100%;
      height: 40px;
      background: #f9fafb;
      border: 1px solid #d1d5db;
      border-radius: 6px;
      padding: 0 40px 0 36px;
      font-size: 13px;
      color: var(--text-main);
      outline: none;
      transition: all 0.2s;
    }
    .search-input:focus {
      border-color: var(--primary);
      background: #ffffff;
    }
    .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 14px;
    }
    .search-btn {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      background: none;
      border: none;
      cursor: pointer;
      font-size: 14px;
    }

    /* Nav */
    .nav-bar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .nav-links {
      display: flex;
      align-items: center;
    }
    .nav-item {
      padding: 14px 22px;
      font-size: 15px;
      font-weight: 600;
      color: #374151;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 22px;
      right: 22px;
      height: 3px;
      background: var(--primary);
    }
    .nav-extra {
      font-size: 14px;
      font-weight: 500;
      color: #4b5563;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-extra:hover {
      color: var(--primary);
    }

    /* Category Hero */
    .cat-hero {
      position: relative;
      background: url('/assets/images/qlyplg12.jpg') center center / cover no-repeat;
      padding: 60px 0 70px;
      color: #ffffff;
      margin-bottom: 30px;
    }
    .cat-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(13, 29, 58, 0.9) 0%, rgba(10, 19, 36, 0.85) 100%);
    }
    .cat-hero .container {
      position: relative;
      z-index: 1;
    }
    .cat-badge {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(25, 82, 165, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 4px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 16px;
      color: #93c5fd;
    }
    .cat-title {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .cat-desc {
      font-size: 16px;
      color: #cbd5e1;
      max-width: 780px;
      line-height: 1.7;
    }

    /* Core Features Matrix */
    .section-features {
      padding: 10px 0 40px;
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .feature-box:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.06);
    }
    .feature-icon-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .feature-num {
      width: 28px;
      height: 28px;
      background: #eff6ff;
      color: var(--primary);
      font-weight: 800;
      font-size: 14px;
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .feature-name {
      font-size: 17px;
      font-weight: 700;
      color: #111827;
    }
    .feature-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Article List Feed Section */
    .section-list {
      padding: 20px 0 50px;
    }
    .section-header-block {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      border-bottom: 2px solid var(--border-color);
      padding-bottom: 12px;
      margin-bottom: 24px;
    }
    .section-title-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .section-decor-bar {
      width: 4px;
      height: 20px;
      background: var(--primary);
      border-radius: 2px;
    }
    .section-main-title {
      font-size: 22px;
      font-weight: 800;
      color: #111827;
    }
    .section-subtext {
      font-size: 13px;
      color: var(--text-muted);
    }

    .news-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.2s ease, border-color 0.2s ease;
    }
    .news-card:hover {
      transform: translateY(-3px);
      border-color: #cbd5e1;
      box-shadow: 0 6px 16px rgba(0,0,0,0.05);
    }
    .news-cover {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      background-color: #e2e8f0;
    }
    .news-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 10px;
    }
    .news-badge {
      background: #f1f5f9;
      color: #475569;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .news-title {
      font-size: 16px;
      font-weight: 700;
      color: #1f2937;
      line-height: 1.45;
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .news-card:hover .news-title {
      color: var(--primary);
    }
    .news-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex-grow: 1;
    }
    .news-foot {
      border-top: 1px solid #f3f4f6;
      padding-top: 12px;
      display: flex;
      justify-content: flex-end;
    }
    .read-more-btn {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .read-more-btn:hover {
      text-decoration: underline;
    }
    .empty-state {
      padding: 60px 0;
      text-align: center;
      color: var(--text-muted);
      font-size: 15px;
      grid-column: 1 / -1;
      background: #fff;
      border-radius: 8px;
      border: 1px dashed var(--border-color);
    }

    /* FAQ Section */
    .section-faq {
      padding: 20px 0 60px;
    }
    .faq-container {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 32px;
    }
    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      margin-top: 20px;
    }
    .faq-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: #1f2937;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .faq-item h4::before {
      content: "Q";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      background: #eff6ff;
      color: var(--primary);
      font-size: 12px;
      font-weight: 800;
      border-radius: 4px;
    }
    .faq-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      padding-left: 30px;
    }

    /* CTA Bar */
    .section-cta {
      margin-bottom: 60px;
    }
    .cta-banner {
      background: linear-gradient(135deg, #1952a5 0%, #0d2d5e 100%);
      border-radius: 8px;
      padding: 40px;
      color: #ffffff;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 30px;
    }
    .cta-content h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .cta-content p {
      font-size: 14px;
      color: #cbd5e1;
      max-width: 600px;
    }
    .cta-action {
      background: #ffffff;
      color: var(--primary);
      padding: 12px 28px;
      border-radius: 6px;
      font-weight: 700;
      font-size: 15px;
      white-space: nowrap;
      transition: background-color 0.2s, transform 0.2s;
    }
    .cta-action:hover {
      background: #f1f5f9;
      transform: translateY(-2px);
    }

    /* Footer */
    .site-footer {
      background: #111827;
      color: #9ca3af;
      padding: 50px 0 30px;
      font-size: 14px;
      border-top: 1px solid var(--border-dark);
    }
    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 60px;
      padding-bottom: 36px;
      border-bottom: 1px solid #1f2937;
    }
    .footer-brand {
      max-width: 440px;
    }
    .footer-brand .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
    }
    .footer-brand .brand-desc {
      font-size: 13px;
      line-height: 1.6;
      color: #9ca3af;
    }
    .footer-cols {
      display: flex;
      gap: 50px;
    }
    .footer-col-title {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .footer-nav-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-nav-list a {
      color: #9ca3af;
      font-size: 13px;
    }
    .footer-nav-list a:hover {
      color: #ffffff;
    }
    .footer-bottom {
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #6b7280;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-cards-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        flex-direction: column;
        gap: 30px;
      }
    }

    @media (max-width: 768px) {
      .header-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .header-search {
        width: 100%;
      }
      .header-tagline {
        display: none;
      }
      .nav-links {
        overflow-x: auto;
        width: 100%;
        white-space: nowrap;
      }
      .nav-extra {
        display: none;
      }
      .cat-title {
        font-size: 26px;
      }
      .features-grid {
        grid-template-columns: 1fr;
      }
      .news-cards-grid {
        grid-template-columns: 1fr;
      }
      .faq-grid {
        grid-template-columns: 1fr;
      }
      .cta-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
      }
    }

/* roulang page: article */
:root {
      --bg-page: #f4f5f8;
      --bg-card: #ffffff;
      --text-main: #111827;
      --text-muted: #6b7280;
      --text-light: #9ca3af;
      --primary: #1952a5;
      --primary-hover: #123e7e;
      --border-color: #e5e7eb;
      --border-dark: #1f2937;
      --dark-card: #0d131f;
      --dark-card-border: #1e293b;
      --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 {
      background-color: var(--bg-page);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, opacity 0.2s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    /* Header */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 18px 0;
    }
    .header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #1952a5 0%, #0d2d5e 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 20px;
      user-select: none;
    }
    .logo-text {
      display: flex;
      flex-direction: column;
    }
    .logo-text .brand-name {
      font-size: 22px;
      font-weight: 800;
      color: #111827;
      letter-spacing: -0.5px;
      line-height: 1.1;
    }
    .logo-text .brand-sub {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--text-muted);
      text-transform: uppercase;
      margin-top: 2px;
    }
    .header-tagline {
      font-size: 13px;
      color: var(--text-muted);
      border-left: 1px solid #d1d5db;
      padding-left: 14px;
      margin-left: 6px;
    }
    .header-search {
      position: relative;
      width: 320px;
    }
    .search-input {
      width: 100%;
      height: 40px;
      background: #f9fafb;
      border: 1px solid #d1d5db;
      border-radius: 6px;
      padding: 0 40px 0 36px;
      font-size: 13px;
      color: var(--text-main);
      outline: none;
      transition: all 0.2s;
    }
    .search-input:focus {
      border-color: var(--primary);
      background: #ffffff;
    }
    .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 14px;
    }
    .search-btn {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      background: none;
      border: none;
      cursor: pointer;
      font-size: 14px;
    }
    /* Nav */
    .nav-bar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .nav-links {
      display: flex;
      align-items: center;
    }
    .nav-item {
      padding: 14px 22px;
      font-size: 15px;
      font-weight: 600;
      color: #374151;
      position: relative;
      display: inline-block;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 22px;
      right: 22px;
      height: 3px;
      background: var(--primary);
    }
    .nav-extra {
      font-size: 14px;
      font-weight: 500;
      color: #4b5563;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-extra:hover {
      color: var(--primary);
    }
    /* Breadcrumbs */
    .breadcrumb-nav {
      padding: 16px 0;
      font-size: 13px;
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .breadcrumb-nav span {
      margin: 0 8px;
      color: var(--text-light);
    }
    /* Article Page Layout */
    .article-layout {
      display: grid;
      grid-template-columns: 820px 1fr;
      gap: 32px;
      align-items: start;
      margin-bottom: 50px;
    }
    .article-main-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 36px 40px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    }
    .article-header {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 24px;
      margin-bottom: 28px;
    }
    .article-category-badge {
      display: inline-block;
      padding: 4px 12px;
      background: #eff6ff;
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      border-radius: 4px;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .article-title {
      font-size: 28px;
      line-height: 1.35;
      font-weight: 800;
      color: #111827;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .article-meta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 20px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .featured-media {
      margin-bottom: 30px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      position: relative;
    }
    .featured-media img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      display: block;
    }
    .featured-caption {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(15, 23, 42, 0.75);
      color: #f8fafc;
      font-size: 12px;
      padding: 8px 16px;
      text-align: right;
    }
    /* Post Content Typography */
    .article-body {
      font-size: 16px;
      color: #334155;
      line-height: 1.85;
      word-wrap: break-word;
    }
    .article-body p {
      margin-bottom: 22px;
      text-align: justify;
    }
    .article-body h2 {
      font-size: 22px;
      font-weight: 800;
      color: #0f172a;
      margin: 36px 0 16px;
      padding-left: 12px;
      border-left: 4px solid var(--primary);
      line-height: 1.3;
    }
    .article-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: #1e293b;
      margin: 28px 0 12px;
      line-height: 1.4;
    }
    .article-body ul, .article-body ol {
      margin-bottom: 22px;
      padding-left: 24px;
    }
    .article-body li {
      margin-bottom: 8px;
    }
    .article-body blockquote {
      margin: 24px 0;
      padding: 16px 20px;
      background: #f8fafc;
      border-left: 4px solid #94a3b8;
      border-radius: 0 6px 6px 0;
      color: #475569;
      font-style: italic;
    }
    .article-body img {
      margin: 24px auto;
      border-radius: 6px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }
    .article-statement {
      margin-top: 36px;
      padding: 18px 20px;
      background: #f8fafc;
      border: 1px dashed #cbd5e1;
      border-radius: 6px;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .article-statement strong {
      color: #334155;
    }
    .article-actions {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 30px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
    }
    .action-back-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      padding: 8px 18px;
      background: #eff6ff;
      border-radius: 6px;
      transition: all 0.2s;
    }
    .action-back-btn:hover {
      background: #dbeafe;
    }
    .action-share-note {
      font-size: 13px;
      color: var(--text-muted);
    }
    /* Empty State */
    .not-found-card {
      text-align: center;
      padding: 70px 20px;
    }
    .not-found-icon {
      font-size: 48px;
      margin-bottom: 16px;
    }
    .not-found-title {
      font-size: 22px;
      font-weight: 800;
      color: #1f2937;
      margin-bottom: 10px;
    }
    .not-found-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    /* Sidebar */
    .sidebar-pane {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .sidebar-widget {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 22px;
    }
    .widget-title-wrap {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-color);
    }
    .widget-indicator {
      width: 4px;
      height: 16px;
      background: var(--primary);
      border-radius: 2px;
    }
    .widget-title {
      font-size: 16px;
      font-weight: 800;
      color: #111827;
    }
    .focus-card {
      position: relative;
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 14px;
    }
    .focus-card img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      transition: transform 0.3s;
    }
    .focus-card:hover img {
      transform: scale(1.03);
    }
    .focus-card-info {
      padding: 12px 0 4px;
    }
    .focus-card-title {
      font-size: 14px;
      font-weight: 700;
      line-height: 1.45;
      color: #1f2937;
      margin-bottom: 6px;
    }
    .focus-card-title:hover {
      color: var(--primary);
    }
    .focus-card-desc {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .recent-list {
      list-style: none;
    }
    .recent-item {
      padding: 12px 0;
      border-bottom: 1px solid #f1f5f9;
    }
    .recent-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .recent-item a {
      font-size: 14px;
      font-weight: 600;
      color: #334155;
      line-height: 1.4;
      display: block;
    }
    .recent-item a:hover {
      color: var(--primary);
    }
    .recent-date {
      font-size: 12px;
      color: var(--text-light);
      margin-top: 4px;
    }
    .market-tip-box {
      background: #f8fafc;
      border-left: 3px solid var(--primary);
      padding: 14px 16px;
      border-radius: 0 6px 6px 0;
      font-size: 13px;
      color: #475569;
      line-height: 1.6;
    }
    /* Footer */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 24px;
      margin-top: 40px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 48px;
      padding-bottom: 32px;
      border-bottom: 1px solid var(--border-color);
    }
    .footer-brand .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: #111827;
      margin-bottom: 12px;
    }
    .footer-brand .brand-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 480px;
    }
    .footer-cols {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .footer-col-title {
      font-size: 14px;
      font-weight: 700;
      color: #111827;
      margin-bottom: 14px;
    }
    .footer-nav-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-nav-list a {
      font-size: 13px;
      color: var(--text-muted);
    }
    .footer-nav-list a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-light);
      flex-wrap: wrap;
      gap: 12px;
    }
    /* Responsive */
    @media (max-width: 1024px) {
      .article-layout {
        grid-template-columns: 1fr;
      }
      .featured-media img {
        height: 300px;
      }
    }
    @media (max-width: 768px) {
      .header-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .header-search {
        width: 100%;
      }
      .nav-links {
        overflow-x: auto;
        white-space: nowrap;
        width: 100%;
        -webkit-overflow-scrolling: touch;
      }
      .nav-item {
        padding: 12px 16px;
      }
      .article-main-box {
        padding: 24px 20px;
      }
      .article-title {
        font-size: 22px;
      }
      .featured-media img {
        height: 220px;
      }
      .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }
    @media (max-width: 520px) {
      .footer-cols {
        grid-template-columns: 1fr;
      }
      .article-meta-row {
        gap: 10px;
        font-size: 12px;
      }
    }