.product-description {
    max-width: 960px;
    margin: 0 auto;
    padding: 36px 42px;
    color: #1f2933;
    background: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.75;
  }
  .product-description p { margin: 0 0 16px; }
  .product-description h1,
  .product-description h2,
  .product-description h3 {
    color: #102a43;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.35;
  }
  .product-description h1 {
    margin: 0 0 28px;
    padding-bottom: 16px;
    border-bottom: 2px solid #0b7285;
    font-size: 28px;
  }
  .product-description h2 {
    margin: 32px 0 14px;
    padding: 7px 0 7px 14px;
    border-left: 4px solid #0b7285;
    border-bottom: 1px solid #d9e2ec;
    background: linear-gradient(to right, #e6f6f8, transparent);
    font-size: 20px;
  }
  .product-description h3 {
    margin: 24px 0 10px;
    padding-left: 12px;
    border-left: 3px solid #38a3a5;
    font-size: 17px;
  }
  .product-description a { color: #000000; }
  .product-description ul {
    margin: 8px 0 22px;
    padding-left: 28px;
  }
  .product-description li {
    margin: 7px 0;
    padding-left: 4px;
  }
  .product-description li p { margin: 0; }
  .product-description table {
    width: 100%;
    margin: 14px 0 28px;
    border-collapse: collapse;
    font-size: 16px;
  }
  .product-description th,
  .product-description td {
    padding: 11px 14px;
    border: 1px solid #d9e2ec;
    text-align: left;
    vertical-align: top;
  }
  .product-description th {
    color: #102a43;
    background: #eaf4f6;
  }
  .product-description tr:nth-child(even) td {
    background: #f8fafc;
  }
  .product-description th p,
  .product-description td p { margin: 0; }
  .product-description code {
    padding: 2px 6px;
    background: #f0f4f8;
    color: #334e68;
    font-family: Consolas, monospace;
  }
  .product-description .faq-question {
    margin-bottom: 4px;
    color: #243b53;
    font-weight: 700;
  }
  @media (max-width: 700px) {
    .product-description { padding: 24px 20px; }
    .product-description h1 { font-size: 24px; }
    .product-description h2 { font-size: 18px; }
    .product-description table {
      display: block;
      overflow-x: auto;
      white-space: nowrap;
    }
  }