@page {
    size: A4;
    margin: 18mm 15mm;
    background-color: #fcfcfd;
  }
  *, *::before, *::after {
    box-sizing: border-box;
  }
  body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #2d3748;
    line-height: 1.65;
    font-size: 10.5pt;
  }
  .header-banner {
    background-color: #1a202c;
    color: #ffffff;
    margin: -18mm -15mm 25px -15mm;
    padding: 28px 20mm;
    border-bottom: 4px solid #3182ce;
  }
  .header-banner h1 {
    font-size: 19pt;
    margin: 0 0 8px 0;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #ffffff;
  }
  .header-banner .meta {
    font-size: 9pt;
    color: #a0aec0;
  }
  .header-banner a {
    color: #63b3ed;
    text-decoration: none;
  }
  h2 {
    font-size: 13.5pt;
    color: #1a202c;
    margin-top: 24px;
    margin-bottom: 10px;
    padding-left: 10px;
    border-left: 3.5px solid #3182ce;
    page-break-after: avoid;
  }
  h3 {
    font-size: 11pt;
    color: #2b6cb0;
    margin-top: 16px;
    margin-bottom: 6px;
    page-break-after: avoid;
  }
  p {
    margin-top: 0;
    margin-bottom: 12px;
    text-align: justify;
  }
  ul, ol {
    margin-top: 0;
    margin-bottom: 14px;
    padding-left: 20px;
  }
  li {
    margin-bottom: 4px;
  }
  .spec-box {
    background-color: #edf2f7;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 18px 0;
    page-break-inside: avoid;
  }
  .spec-box h4 {
    margin: 0 0 8px 0;
    font-size: 10.5pt;
    color: #2d3748;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 9.5pt;
    page-break-inside: avoid;
  }
  th, td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
  }
  th {
    background-color: #ebd2f7;
    background-color: #edf2f7;
    color: #2d3748;
    font-weight: 600;
  }
  .highlight-callout {
    background-color: #ebf8ff;
    border-left: 4px solid #3182ce;
    padding: 12px 16px;
    margin: 16px 0;
    font-size: 10pt;
  }