*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f4f5f7;
    color: #1a1a2e;
    line-height: 1.7;
    padding: 48px 24px;
  }

  main {
    max-width: 680px;
    margin: 0 auto;
  }

  h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
  }

  h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 32px 0 8px;
  }

  p {
    margin-bottom: 12px;
    color: #333;
    font-size: 0.95rem;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 24px;
    font-size: 0.88rem;
  }

  th, td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid #ddd;
  }

  th {
    background: #eef0f2;
    font-weight: 600;
  }

  code {
    background: #eef0f2;
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 0.85rem;
  }

  .updated {
    font-size: 0.82rem;
    color: #666;
    margin-bottom: 28px;
  }

  a {
    color: #7c5295;
  }

  footer {
    margin-top: 48px;
    font-size: 0.82rem;
    color: #666;
  }