:root {
      --primary: #003a63;
      --primary-light: #e9f3fb;
      --accent: #f7a400;
      --text: #222222;
      --muted: #666666;
      --bg: #ffffff;
      --max-width: 960px;
      --radius: 12px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.6;
    }

    .page-wrapper {
      padding: 16px;
    }

    .blog-container {
      max-width: var(--max-width);
      margin: 0 auto;
      background: #ffffff;
    }

    header.blog-header {
      text-align: left;
      padding: 24px 16px 8px 16px;
    }

    header.blog-header h1 {
      font-size: 1.9rem;
      margin: 0 0 8px 0;
      color: var(--primary);
      line-height: 1.3;
    }

    .blog-meta {
      font-size: 0.85rem;
      color: var(--muted);
    }

    .hero-image {
      margin: 16px auto 8px auto;
      border-radius: var(--radius);
      overflow: hidden;
      max-width: 100%;
    }

    .hero-image img {
      display: block;
      width: 100%;
      height: auto;
    }

    main.blog-main {
      padding: 16px;
    }

    h2, h3 {
      color: var(--primary);
      margin-top: 24px;
      margin-bottom: 8px;
      line-height: 1.4;
    }

    p {
      margin-bottom: 12px;
    }

    ul, ol {
      padding-left: 1.2rem;
      margin-bottom: 16px;
    }

    .highlight-box {
      background: var(--primary-light);
      border-left: 4px solid var(--primary);
      padding: 12px 14px;
      border-radius: var(--radius);
      margin: 20px 0;
      font-size: 0.95rem;
    }

    .section-image {
      margin: 20px 0;
      text-align: center;
    }

    .section-image img {
      border-radius: var(--radius);
      max-width: 100%;
      height: auto;
      display: inline-block;
    }

    .section-image small {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 0.8rem;
    }

    table {
      border-collapse: collapse;
      width: 100%;
      margin: 20px 0;
      font-size: 0.95rem;
    }

    table th, table td {
      border: 1px solid #e0e0e0;
      padding: 8px 10px;
      text-align: left;
    }

    table th {
      background: var(--primary-light);
      color: var(--primary);
    }

    .cta-section {
      margin: 32px 0 16px 0;
      text-align: center;
      padding: 20px 16px;
      border-radius: var(--radius);
      background: linear-gradient(135deg, #003a63, #006fa8);
      color: #ffffff;
    }

    .cta-section h2 {
      color: #ffffff;
      margin-top: 0;
      margin-bottom: 8px;
    }

    .cta-section p {
      margin-bottom: 16px;
      font-size: 0.95rem;
    }

    .cta-button {
      display: inline-block;
      padding: 10px 22px;
      border-radius: 999px;
      background: #ffffff;
      color: #003a63;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.95rem;
      box-shadow: 0 4px 10px rgba(0,0,0,0.18);
    }

    .cta-button:hover {
      background: #f7f7f7;
    }

    footer.blog-footer {
      padding: 12px 16px 24px 16px;
      font-size: 0.8rem;
      color: var(--muted);
      text-align: center;
    }

    /* Responsive */
    @media (min-width: 768px) {
      header.blog-header {
        padding: 32px 24px 8px 24px;
      }

      main.blog-main {
        padding: 24px;
      }

      header.blog-header h1 {
        font-size: 2.2rem;
      }
    }