/* roulang page: index */
:root {
      --primary: #19529b;
      --primary-hover: #123d75;
      --primary-light: #eef4fc;
      --navy-dark: #0a1e3a;
      --bg-top: #0e2b54;
      --bg-page: #f8fafc;
      --text-main: #1f2937;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --white: #ffffff;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      padding: 0;
      font-family: var(--font-stack);
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
    a:hover { color: var(--primary); }

    /* Top utilities */
    .top-strip {
      background-color: var(--bg-top);
      color: #9cb3d4;
      font-size: 12px;
      padding: 6px 0;
    }
    .top-strip .strip-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* Main Header */
    .site-header {
      background: var(--white);
      border-bottom: 1px solid var(--border-color);
      padding: 16px 0;
    }
    .header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-symbol {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #1d63be 0%, #103c74 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
    }
    .logo-symbol svg { width: 22px; height: 22px; fill: currentColor; }
    .brand-title {
      font-size: 22px;
      font-weight: 800;
      color: #0f274a;
      letter-spacing: -0.5px;
      line-height: 1.1;
    }
    .brand-sub {
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: #7b8ea5;
      font-weight: 600;
    }
    .brand-slogan {
      border-left: 1px solid #dbe3ed;
      padding-left: 16px;
      color: #627792;
      font-size: 13px;
    }
    .search-box-wrap {
      display: flex;
      align-items: center;
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 4px 12px;
      width: 320px;
      transition: all 0.2s ease;
    }
    .search-box-wrap:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(25, 82, 155, 0.12);
    }
    .search-box-wrap input {
      border: none;
      background: transparent;
      box-shadow: none;
      margin: 0;
      padding: 6px 8px;
      font-size: 13px;
      color: #334155;
    }
    .search-box-wrap input:focus {
      outline: none;
      box-shadow: none;
      background: transparent;
    }
    .search-box-wrap svg {
      width: 16px;
      height: 16px;
      fill: #64748b;
    }

    /* Sub Navigation */
    .nav-bar {
      background: var(--white);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }
    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      display: inline-block;
      padding: 14px 20px;
      font-size: 14px;
      font-weight: 600;
      color: #334155;
      position: relative;
    }
    .nav-links li.active a,
    .nav-links li a:hover {
      color: var(--primary);
    }
    .nav-links li.active a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 20px;
      right: 20px;
      height: 3px;
      background: var(--primary);
      border-radius: 3px 3px 0 0;
    }
    .nav-aux {
      font-size: 13px;
      color: #475569;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* Section Banner Top / Portal */
    .portal-desk-strip {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin: 24px auto 0;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }
    .desk-header {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .desk-badge {
      background: #0f274a;
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .desk-title-group h1 {
      margin: 0;
      font-size: 20px;
      font-weight: 800;
      color: #0f274a;
      line-height: 1.2;
    }
    .desk-title-group p {
      margin: 3px 0 0;
      font-size: 12px;
      color: var(--text-muted);
    }
    .portal-cats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr) auto;
      gap: 16px;
      flex-grow: 1;
      max-width: 680px;
    }
    .cat-quick-box {
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 10px 14px;
      background: #fff;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.2s ease;
    }
    .cat-quick-box:hover {
      border-color: var(--primary);
      box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    }
    .cat-quick-info .num {
      font-size: 10px;
      color: #94a3b8;
      font-family: monospace;
      font-weight: 700;
      margin-right: 4px;
    }
    .cat-quick-info .title {
      font-size: 13px;
      font-weight: 700;
      color: #1e293b;
    }
    .cat-quick-info .desc {
      font-size: 11px;
      color: #64748b;
      margin-top: 2px;
    }
    .cat-quick-box .arrow-icon {
      font-size: 12px;
      color: #94a3b8;
    }
    .btn-all-articles {
      background: var(--primary);
      color: #fff !important;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 18px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 600;
      white-space: nowrap;
      transition: background 0.2s ease;
    }
    .btn-all-articles:hover {
      background: var(--primary-hover);
    }

    /* Dual Column Layout */
    .dual-columns-section {
      padding: 30px 0 50px;
    }
    .channel-column-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      height: 100%;
      box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    }
    .channel-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      padding-bottom: 12px;
      border-bottom: 1px solid #f1f5f9;
      margin-bottom: 16px;
    }
    .channel-title-group {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .channel-bar {
      width: 4px;
      height: 20px;
      background: var(--primary);
      border-radius: 2px;
    }
    .channel-title {
      margin: 0;
      font-size: 18px;
      font-weight: 700;
      color: #0f274a;
    }
    .channel-arrow-link {
      font-size: 14px;
      color: #94a3b8;
    }
    .channel-arrow-link:hover {
      color: var(--primary);
    }
    .channel-subtitle {
      font-size: 12px;
      color: #64748b;
      margin-bottom: 16px;
    }

    /* Feature Banner Card */
    .channel-featured-card {
      position: relative;
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 20px;
      min-height: 200px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 20px;
      background-size: cover;
      background-position: center;
    }
    .channel-featured-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(8, 23, 44, 0.1) 0%, rgba(8, 23, 44, 0.88) 100%);
    }
    .featured-content {
      position: relative;
      z-index: 2;
      color: #fff;
    }
    .featured-content h3 {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 16px;
      line-height: 1.4;
    }
    .featured-controls {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 12px;
      color: #cbd5e1;
    }
    .featured-controls .nav-btn {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      color: #fff;
      cursor: pointer;
    }

    /* Standard Article List */
    .article-listing {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .article-listing li {
      padding: 12px 0;
      border-bottom: 1px dashed #e2e8f0;
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      gap: 12px;
    }
    .article-listing li:last-child {
      border-bottom: none;
    }
    .article-title-part {
      flex: 1;
      font-size: 14px;
      color: #1e293b;
      font-weight: 500;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .article-title-part:hover {
      color: var(--primary);
    }
    .article-meta-group {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 12px;
      color: #94a3b8;
      white-space: nowrap;
    }
    .article-source-tag {
      color: #64748b;
    }

    /* Channel More Link */
    .channel-more-wrap {
      margin-top: 16px;
      padding-top: 12px;
      border-top: 1px solid #f1f5f9;
      display: flex;
      justify-content: flex-start;
    }
    .channel-more-wrap a {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }
    .channel-more-wrap a:hover {
      color: var(--primary-hover);
    }

    /* Footer */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 40px 0 20px;
      color: #64748b;
    }
    .footer-main-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 30px;
      border-bottom: 1px solid #eef2f6;
    }
    .footer-brand h4 {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 18px;
      font-weight: 800;
      color: #0f274a;
      margin: 0 0 12px;
    }
    .footer-brand p {
      font-size: 13px;
      color: #64748b;
      max-width: 380px;
      line-height: 1.7;
      margin: 0;
    }
    .footer-col h5 {
      font-size: 13px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 16px;
      letter-spacing: 0.5px;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col ul li {
      margin-bottom: 8px;
      font-size: 13px;
    }
    .footer-col ul li a {
      color: #64748b;
    }
    .footer-col ul li a:hover {
      color: var(--primary);
    }
    .footer-legal-bar {
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #94a3b8;
    }

    /* Mobile / Responsive Custom CSS */
    @media screen and (max-width: 1024px) {
      .portal-desk-strip {
        flex-direction: column;
        align-items: flex-start;
      }
      .portal-cats-grid {
        max-width: 100%;
        width: 100%;
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-main-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media screen and (max-width: 768px) {
      .top-strip { display: none; }
      .brand-slogan { display: none; }
      .search-box-wrap { width: 100%; margin-top: 12px; }
      .header-row { flex-direction: column; align-items: stretch; }
      .nav-inner { overflow-x: auto; -webkit-overflow-scrolling: touch; }
      .nav-links { white-space: nowrap; }
      .nav-aux { display: none; }
      .portal-cats-grid { grid-template-columns: 1fr; }
      .footer-main-grid { grid-template-columns: 1fr; gap: 24px; }
      .footer-legal-bar { flex-direction: column; align-items: flex-start; gap: 8px; }
      .dual-columns-section .grid-x { gap: 24px; }
    }
    @media screen and (max-width: 520px) {
      .desk-title-group h1 { font-size: 17px; }
      .channel-column-card { padding: 16px; }
      .featured-content h3 { font-size: 15px; }
      .article-meta-group { display: none; }
    }

/* roulang page: category1 */
:root {
      --primary: #19529b;
      --primary-hover: #123d75;
      --primary-light: #eef4fc;
      --navy-dark: #0a1e3a;
      --bg-top: #0e2b54;
      --bg-page: #f8fafc;
      --text-main: #1f2937;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --white: #ffffff;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      margin: 0;
      padding: 0;
      font-family: var(--font-stack);
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
    a:hover { color: var(--primary); }
    
    /* Header & Nav */
    .site-header {
      background: var(--white);
      border-bottom: 1px solid var(--border-color);
      padding: 16px 0;
    }
    .header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-symbol {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #1d63be 0%, #103c74 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
    }
    .logo-symbol svg { width: 22px; height: 22px; fill: currentColor; }
    .brand-title {
      font-size: 22px;
      font-weight: 800;
      color: #0f274a;
      letter-spacing: -0.5px;
      line-height: 1.1;
    }
    .brand-sub {
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: #7b8ea5;
      font-weight: 600;
    }
    .brand-slogan {
      border-left: 1px solid #dbe3ed;
      padding-left: 16px;
      color: #627792;
      font-size: 13px;
    }
    .search-box-wrap {
      display: flex;
      align-items: center;
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 4px 12px;
      width: 320px;
      transition: all 0.2s ease;
    }
    .search-box-wrap:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(25, 82, 155, 0.12);
    }
    .search-box-wrap input {
      border: none;
      background: transparent;
      box-shadow: none;
      margin: 0;
      padding: 6px 8px;
      font-size: 13px;
      color: #334155;
    }
    .search-box-wrap input:focus {
      outline: none;
      box-shadow: none;
      background: transparent;
    }
    .search-box-wrap svg {
      width: 16px;
      height: 16px;
      fill: #64748b;
    }
    .nav-bar {
      background: var(--white);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }
    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      display: inline-block;
      padding: 14px 20px;
      font-size: 14px;
      font-weight: 600;
      color: #334155;
      position: relative;
    }
    .nav-links li.active a,
    .nav-links li a:hover {
      color: var(--primary);
    }
    .nav-links li.active a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 20px;
      right: 20px;
      height: 3px;
      background: var(--primary);
      border-radius: 3px 3px 0 0;
    }
    .nav-aux {
      font-size: 13px;
      color: #475569;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Category Landing Hero */
    .category-hero {
      background: linear-gradient(135deg, #0a1e3a 0%, #153c6e 60%, #19529b 100%);
      color: #ffffff;
      padding: 48px 0;
      position: relative;
      overflow: hidden;
    }
    .category-hero::after {
      content: "";
      position: absolute;
      top: 0; right: 0; bottom: 0; width: 45%;
      background: url('/assets/images/backpic/back-1.jpg') center right / cover no-repeat;
      opacity: 0.15;
      pointer-events: none;
    }
    .cat-hero-wrap {
      position: relative;
      z-index: 1;
      max-width: 780px;
    }
    .cat-crumb {
      font-size: 13px;
      color: #93c5fd;
      margin-bottom: 12px;
      display: flex;
      gap: 8px;
      align-items: center;
    }
    .cat-crumb a { color: #bfdbfe; }
    .cat-crumb a:hover { color: #ffffff; }
    .cat-hero-wrap h1 {
      font-size: 32px;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.25;
      margin: 0 0 14px;
    }
    .cat-hero-lead {
      font-size: 15px;
      color: #e2e8f0;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .cat-metric-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .cat-metric-item {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 8px 16px;
      border-radius: 6px;
      backdrop-filter: blur(4px);
    }
    .cat-metric-item span {
      display: block;
      font-size: 11px;
      color: #cbd5e1;
      margin-bottom: 2px;
    }
    .cat-metric-item strong {
      font-size: 15px;
      color: #60a5fa;
      font-weight: 700;
    }

    /* Sub-bar Filter Matrix */
    .filter-matrix-strip {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 14px 0;
    }
    .filter-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }
    .filter-pills {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .pill-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 600;
      margin-right: 4px;
    }
    .filter-pill {
      font-size: 12px;
      padding: 4px 12px;
      border-radius: 20px;
      background: #f1f5f9;
      color: #475569;
      transition: all 0.2s;
    }
    .filter-pill.active, .filter-pill:hover {
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 600;
    }
    .live-clock-badge {
      font-size: 12px;
      color: #64748b;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .live-dot {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    }

    /* Core Content Grid & News Flow */
    .news-section-wrap {
      padding: 36px 0 54px;
    }
    .layout-grid {
      display: grid;
      grid-template-columns: 2.3fr 1fr;
      gap: 28px;
    }

    /* News Feed Cards */
    .feed-container {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .feed-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 20px;
      display: flex;
      gap: 20px;
      align-items: flex-start;
      transition: all 0.25s ease;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }
    .feed-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(15, 39, 74, 0.08);
      border-color: #cbd5e1;
    }
    .feed-thumb {
      width: 160px;
      height: 105px;
      border-radius: 6px;
      overflow: hidden;
      flex-shrink: 0;
      background: #e2e8f0;
    }
    .feed-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .feed-card:hover .feed-thumb img {
      transform: scale(1.05);
    }
    .feed-content {
      flex: 1;
      min-width: 0;
    }
    .feed-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 12px;
      margin-bottom: 6px;
    }
    .feed-tag {
      background: var(--primary-light);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .feed-time {
      color: #94a3b8;
    }
    .feed-title {
      font-size: 17px;
      font-weight: 700;
      color: #0f274a;
      line-height: 1.4;
      margin: 0 0 8px;
    }
    .feed-title a { color: inherit; }
    .feed-title a:hover { color: var(--primary); }
    .feed-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* Sidebar Widgets */
    .sidebar-block {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 20px;
      margin-bottom: 24px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }
    .sidebar-header {
      padding-bottom: 12px;
      border-bottom: 1px solid #f1f5f9;
      margin-bottom: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .sidebar-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f274a;
      margin: 0;
    }
    .ranking-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .ranking-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px dashed #f1f5f9;
    }
    .ranking-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .ranking-num {
      width: 20px;
      height: 20px;
      border-radius: 4px;
      background: #f1f5f9;
      color: #64748b;
      font-size: 11px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .ranking-item:nth-child(1) .ranking-num { background: #ef4444; color: #fff; }
    .ranking-item:nth-child(2) .ranking-num { background: #f97316; color: #fff; }
    .ranking-item:nth-child(3) .ranking-num { background: #f59e0b; color: #fff; }
    .ranking-link {
      font-size: 13px;
      color: #334155;
      line-height: 1.4;
      font-weight: 500;
    }
    .ranking-link:hover { color: var(--primary); }

    /* Analysis Modules & Feature Matrix */
    .market-matrix-section {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 48px 0;
    }
    .sec-heading-group {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 36px;
    }
    .sec-subtag {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 1px;
      display: inline-block;
      margin-bottom: 6px;
    }
    .sec-main-title {
      font-size: 24px;
      font-weight: 800;
      color: #0f274a;
      margin: 0 0 10px;
    }
    .sec-lead {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
    }
    .feature-boxes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .ft-box {
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      background: #f8fafc;
      transition: all 0.25s ease;
    }
    .ft-box:hover {
      background: #fff;
      border-color: var(--primary);
      box-shadow: 0 10px 24px rgba(25, 82, 155, 0.08);
      transform: translateY(-3px);
    }
    .ft-icon-wrap {
      width: 44px;
      height: 44px;
      border-radius: 6px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .ft-icon-wrap svg { width: 22px; height: 22px; fill: currentColor; }
    .ft-box h3 {
      font-size: 17px;
      font-weight: 700;
      color: #0f274a;
      margin: 0 0 10px;
    }
    .ft-box p {
      font-size: 13px;
      color: #64748b;
      line-height: 1.6;
      margin: 0;
    }

    /* FAQ Section */
    .faq-section {
      padding: 50px 0;
    }
    .faq-accordion-list {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 20px 24px;
    }
    .faq-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: #0f274a;
      margin: 0 0 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .faq-card h4 span {
      display: inline-block;
      width: 22px;
      height: 22px;
      background: #eff6ff;
      color: var(--primary);
      border-radius: 4px;
      text-align: center;
      line-height: 22px;
      font-size: 12px;
    }
    .faq-card p {
      font-size: 13px;
      color: #475569;
      line-height: 1.65;
      margin: 0;
      padding-left: 32px;
    }

    /* Notice CTA */
    .notice-cta-band {
      background: linear-gradient(90deg, #103c74 0%, #19529b 100%);
      color: #ffffff;
      padding: 32px 0;
    }
    .cta-flex-box {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }
    .cta-title-group h3 {
      font-size: 20px;
      font-weight: 800;
      color: #ffffff;
      margin: 0 0 6px;
    }
    .cta-title-group p {
      font-size: 13px;
      color: #bfdbfe;
      margin: 0;
    }
    .cta-btn-link {
      background: #ffffff;
      color: #103c74 !important;
      font-size: 14px;
      font-weight: 700;
      padding: 10px 24px;
      border-radius: 6px;
      transition: all 0.2s;
    }
    .cta-btn-link:hover {
      background: #e2e8f0;
      transform: translateY(-1px);
    }

    /* Footer */
    .site-footer {
      background: #0a1e3a;
      color: #94a3b8;
      padding: 50px 0 24px;
      border-top: 1px solid #1e293b;
      font-size: 13px;
    }
    .footer-main-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 36px;
      border-bottom: 1px solid #1e293b;
    }
    .footer-brand h4 {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-brand p {
      line-height: 1.7;
      margin: 0;
      max-width: 440px;
      color: #94a3b8;
    }
    .footer-col h5 {
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      margin: 0 0 14px;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col li {
      margin-bottom: 8px;
    }
    .footer-col a {
      color: #94a3b8;
    }
    .footer-col a:hover {
      color: #fff;
    }
    .footer-legal-bar {
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 12px;
      color: #64748b;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .layout-grid {
        grid-template-columns: 1fr;
      }
      .feature-boxes-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .brand-slogan {
        display: none;
      }
      .search-box-wrap {
        width: 100%;
      }
      .nav-links li a {
        padding: 10px 12px;
        font-size: 13px;
      }
      .category-hero {
        padding: 32px 0;
      }
      .cat-hero-wrap h1 {
        font-size: 24px;
      }
      .feature-boxes-grid {
        grid-template-columns: 1fr;
      }
      .footer-main-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .footer-legal-bar {
        flex-direction: column;
      }
      .feed-card {
        flex-direction: column;
      }
      .feed-thumb {
        width: 100%;
        height: 160px;
      }
    }
    @media (max-width: 520px) {
      .cat-metric-tags {
        flex-direction: column;
      }
      .filter-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-flex-box {
        flex-direction: column;
        align-items: flex-start;
      }
    }

/* roulang page: article */
:root {
      --primary: #19529b;
      --primary-hover: #123d75;
      --primary-light: #eef4fc;
      --navy-dark: #0a1e3a;
      --bg-top: #0e2b54;
      --bg-page: #f8fafc;
      --text-main: #1f2937;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --white: #ffffff;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      margin: 0;
      padding: 0;
      font-family: var(--font-stack);
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
    a:hover { color: var(--primary); }
    .site-header {
      background: var(--white);
      border-bottom: 1px solid var(--border-color);
      padding: 16px 0;
    }
    .header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-symbol {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #1d63be 0%, #103c74 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
    }
    .logo-symbol svg { width: 22px; height: 22px; fill: currentColor; }
    .brand-title {
      font-size: 22px;
      font-weight: 800;
      color: #0f274a;
      letter-spacing: -0.5px;
      line-height: 1.1;
    }
    .brand-sub {
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: #7b8ea5;
      font-weight: 600;
    }
    .brand-slogan {
      border-left: 1px solid #dbe3ed;
      padding-left: 16px;
      color: #627792;
      font-size: 13px;
    }
    .search-box-wrap {
      display: flex;
      align-items: center;
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 4px 12px;
      width: 320px;
      transition: all 0.2s ease;
    }
    .search-box-wrap:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(25, 82, 155, 0.12);
    }
    .search-box-wrap input {
      border: none;
      background: transparent;
      box-shadow: none;
      margin: 0;
      padding: 6px 8px;
      font-size: 13px;
      color: #334155;
    }
    .search-box-wrap input:focus {
      outline: none;
      box-shadow: none;
      background: transparent;
    }
    .search-box-wrap svg {
      width: 16px;
      height: 16px;
      fill: #64748b;
    }
    .nav-bar {
      background: var(--white);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }
    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      display: inline-block;
      padding: 14px 20px;
      font-size: 14px;
      font-weight: 600;
      color: #334155;
      position: relative;
    }
    .nav-links li.active a,
    .nav-links li a:hover {
      color: var(--primary);
    }
    .nav-links li.active a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 20px;
      right: 20px;
      height: 3px;
      background: var(--primary);
      border-radius: 3px 3px 0 0;
    }
    .nav-aux {
      font-size: 13px;
      color: #475569;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* Article Detail Page Scaffolding */
    .breadcrumb-nav {
      padding: 18px 0 10px;
      font-size: 13px;
      color: #64748b;
    }
    .breadcrumb-nav a {
      color: #475569;
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .breadcrumb-nav span.sep {
      margin: 0 8px;
      color: #cbd5e1;
    }
    .article-wrap-section {
      padding: 10px 0 60px;
    }
    .article-main-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 40px;
      box-shadow: 0 4px 18px rgba(15, 39, 74, 0.04);
    }
    .article-header {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 24px;
      margin-bottom: 28px;
    }
    .article-category-badge {
      display: inline-block;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 4px;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .article-title {
      font-size: 28px;
      font-weight: 800;
      color: #0f274a;
      line-height: 1.4;
      margin: 0 0 18px;
      letter-spacing: -0.5px;
    }
    .article-meta-bar {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 18px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .meta-item svg {
      width: 15px;
      height: 15px;
      fill: #94a3b8;
    }
    .article-lead {
      background: #f8fafc;
      border-left: 4px solid var(--primary);
      padding: 16px 20px;
      border-radius: 0 8px 8px 0;
      margin-bottom: 30px;
      font-size: 15px;
      line-height: 1.7;
      color: #475569;
    }
    .article-hero-cover {
      margin-bottom: 32px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid var(--border-color);
    }
    .article-hero-cover img {
      width: 100%;
      max-height: 380px;
      object-fit: cover;
      display: block;
    }
    .article-rich-body {
      font-size: 16px;
      line-height: 1.85;
      color: #24292f;
    }
    .article-rich-body p {
      margin-bottom: 22px;
    }
    .article-rich-body h2 {
      font-size: 22px;
      font-weight: 700;
      color: #0f274a;
      margin: 36px 0 16px;
      padding-bottom: 8px;
      border-bottom: 2px solid #eef2f6;
    }
    .article-rich-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: #1e293b;
      margin: 28px 0 12px;
    }
    .article-rich-body ul, .article-rich-body ol {
      margin-bottom: 22px;
      padding-left: 24px;
    }
    .article-rich-body li {
      margin-bottom: 8px;
    }
    .article-rich-body blockquote {
      margin: 24px 0;
      padding: 14px 20px;
      background: #f1f5f9;
      border-left: 4px solid #64748b;
      color: #334155;
      font-style: normal;
    }
    .empty-state-card {
      text-align: center;
      padding: 60px 20px;
    }
    .empty-state-card h2 {
      font-size: 24px;
      color: #0f274a;
      margin-bottom: 12px;
    }
    .empty-state-card p {
      color: #64748b;
      margin-bottom: 24px;
    }
    .btn-back-home {
      display: inline-block;
      background: var(--primary);
      color: #fff !important;
      padding: 10px 24px;
      border-radius: 6px;
      font-weight: 600;
    }
    .side-widget-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 22px;
      margin-bottom: 24px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    }
    .side-widget-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: #0f274a;
      margin: 0 0 16px;
      padding-bottom: 12px;
      border-bottom: 1px solid #f1f5f9;
      position: relative;
    }
    .side-widget-card h3::after {
      content: "";
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 32px;
      height: 2px;
      background: var(--primary);
    }
    .side-post-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .side-post-item {
      padding: 12px 0;
      border-bottom: 1px dashed var(--border-color);
    }
    .side-post-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .side-post-item a {
      font-size: 14px;
      line-height: 1.5;
      color: #334155;
      font-weight: 500;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .side-post-item a:hover {
      color: var(--primary);
    }
    .side-post-date {
      font-size: 12px;
      color: #94a3b8;
      margin-top: 6px;
    }
    .risk-alert-box {
      background: #fffbeb;
      border: 1px solid #fef3c7;
      border-radius: 8px;
      padding: 16px;
      font-size: 13px;
      color: #92400e;
      line-height: 1.6;
    }

    /* Footer */
    .site-footer {
      background: #0b1a30;
      color: #94a3b8;
      padding: 50px 0 24px;
      border-top: 1px solid #1e293b;
    }
    .footer-main-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      color: #ffffff;
      font-size: 20px;
      font-weight: 800;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 13px;
      line-height: 1.8;
      max-width: 480px;
    }
    .footer-col h5 {
      color: #e2e8f0;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col li {
      margin-bottom: 10px;
    }
    .footer-col a {
      color: #94a3b8;
      font-size: 13px;
    }
    .footer-col a:hover {
      color: #ffffff;
    }
    .footer-legal-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
      color: #64748b;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .footer-main-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
      }
      .brand-slogan {
        display: none;
      }
      .search-box-wrap {
        width: 100%;
      }
      .nav-inner {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-links {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
      }
      .nav-links li a {
        padding: 12px 14px;
      }
      .article-main-card {
        padding: 24px 16px;
      }
      .article-title {
        font-size: 22px;
      }
      .footer-main-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .footer-legal-bar {
        flex-direction: column;
        align-items: flex-start;
      }
    }
    @media (max-width: 520px) {
      .article-meta-bar {
        font-size: 12px;
        gap: 10px;
      }
    }