:root {
      --navy-900: #0b1e33; --navy-800: #102a4a; --navy-700: #173a63;
      --navy-100: #e7eef7; --navy-50: #f4f7fc;
      --orange-600: #f0641f; --orange-500: #ff7a2f; --orange-100: #ffe9dc;
      --ink: #1c2b3a; --text: #3d4f60; --muted: #6b7a89; --white: #ffffff;
      --radius: 16px; --maxw: 860px;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body {
      font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
      color: var(--text); line-height: 1.7; background: var(--white);
      -webkit-font-smoothing: antialiased;
    }
    a { color: var(--orange-600); }
    .topbar { background: var(--navy-900); color: #fff; padding: 14px 0; }
    .topbar-inner {
      max-width: var(--maxw); margin: 0 auto; padding: 0 20px;
      display: flex; justify-content: space-between; align-items: center; gap: 16px;
    }
    .topbar .brand { font-weight: 800; font-size: 1.05rem; }
    .topbar .brand span { color: var(--orange-500); }
    .topbar a { color: #fff; text-decoration: none; font-size: .9rem; font-weight: 600; }
    .topbar a:hover { color: var(--orange-500); }
    .content { max-width: var(--maxw); margin: 0 auto; padding: 48px 20px 72px; }
    h1 { color: var(--navy-900); font-size: 1.9rem; margin-bottom: 8px; }
    .updated { color: var(--muted); font-size: .85rem; margin-bottom: 32px; }
    h2 { color: var(--navy-900); font-size: 1.25rem; margin: 28px 0 10px; }
    p { margin-bottom: 12px; }
    ul { margin: 0 0 12px 20px; }
    li { margin-bottom: 6px; }
    .back { display: inline-block; margin-bottom: 20px; color: var(--orange-600); font-weight: 600; text-decoration: none; }
    .back:hover { text-decoration: underline; }
    footer { background: var(--navy-900); color: #aebfce; padding: 24px 0; font-size: .85rem; }
    footer .content { padding: 0 20px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }
    footer a { color: #fff; text-decoration: none; }
    footer a:hover { color: var(--orange-500); }
    @media (max-width: 560px) {
      .topbar-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
    }
  
table { width: 100%; border-collapse: collapse; margin: 14px 0 20px; font-size: .92rem; }
th, td { border: 1px solid var(--navy-100); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: var(--navy-50); color: var(--navy-900); }