/* roulang page: index */
:root {
      --primary: #1e3a8a;
      --primary-hover: #172554;
      --text-main: #0f172a;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
    }
    body {
      color: var(--text-main);
      background-color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      -webkit-font-smoothing: antialiased;
    }
    .custom-container {
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .slide-banner {
      position: relative;
      overflow: hidden;
      border-radius: 4px;
    }
    .slide-overlay {
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.85) 100%);
    }
    @media (max-width: 768px) {
      .mobile-menu-hide {
        display: none;
      }
    }

/* roulang page: article */
:root {
            --primary: #1e3a8a;
            --primary-hover: #172554;
            --text-main: #0f172a;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
        }
        body {
            color: var(--text-main);
            background-color: #f8fafc;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            -webkit-font-smoothing: antialiased;
        }
        .custom-container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        .article-content {
            font-size: 1.0625rem;
            line-height: 1.85;
            color: #334155;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0f172a;
            margin-top: 2.25rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #f1f5f9;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: #1e293b;
            margin-top: 1.75rem;
            margin-bottom: 0.75rem;
        }
        .article-content p {
            margin-bottom: 1.25rem;
            text-align: justify;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
        }
        .article-content ul {
            list-style-type: disc;
        }
        .article-content ol {
            list-style-type: decimal;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            padding-left: 1rem;
            font-style: italic;
            color: #475569;
            background-color: #f8fafc;
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
            margin-top: 1.5rem;
            margin-bottom: 1.5rem;
            border-radius: 0 0.375rem 0.375rem 0;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 0.5rem;
            margin: 1.5rem auto;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
        }

/* roulang page: category1 */
:root {
            --primary: #1e3a8a;
            --primary-hover: #172554;
            --text-main: #0f172a;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
        }
        body {
            color: var(--text-main);
            background-color: #f8fafc;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            -webkit-font-smoothing: antialiased;
        }
        .custom-container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        .mobile-menu-hide {
            display: none;
        }
        @media (max-width: 768px) {
            .mobile-menu-hide {
                display: none;
            }
        }