body {
      margin: 0;
      padding: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #eef2ee;
      color: #333;
      font-size: 16px;
      line-height: 1.8;
    }
    .page-wrapper {
      max-width: 980px;
      margin: 0 auto;
      padding: 40px 24px;
      background-color: #ffffff;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
      border-radius: 16px;
    }
    h1 {
      font-size: 2.8em;
      color: #2d6a4f;
      margin-bottom: 0.3em;
      font-weight: 700;
      text-align: center;
    }
    h2 {
      font-size: 1.8em;
      color: #2d6a4f;
      margin-top: 2em;
      font-weight: 600;
    }
    h3 {
      font-size: 1.4em;
      color: #2d6a4f;
      margin-top: 1.5em;
      font-weight: 600;
    }
    p {
      font-size: 1.05em;
      line-height: 1.8;
      margin-bottom: 1em;
    }
    .page-wrapper ul, .page-wrapper ol {
      padding-left: 1.5em;
      margin-bottom: 1.5em;
    }
    .page-wrapper ul li {
      list-style-type: disc;
      margin-bottom: 0.5em;
      font-size: 1.05em;
    }
    .page-wrapper ol li {
      margin-bottom: 0.5em;
      font-size: 1.05em;
    }
    strong {
      font-weight: bold;
      color: #1b4332;
    }
    em {
      color: #555;
      font-style: italic;
    }
    u {
      text-decoration: underline;
    }
    blockquote {
      border-left: 4px solid #ccc;
      padding-left: 1em;
      background-color: #f7f7f7;
      font-style: italic;
      margin: 1.5em 0;
      color: #444;
    }
    .section {
      margin-bottom: 2.5em;
    }
    @media (max-width: 768px) {
      .page-wrapper {
        padding: 24px 16px;
      }
      h1 {
        font-size: 1.5em;
      }
      h2 {
        font-size: 1.5em;
      }
      h3 {
        font-size: 1.2em;
      }
      p, .page-wrapper ul li, .page-wrapper ol li {
        font-size: 0.95em;
      }
    }