:root { --bg: #fff; --text: #1a1a1a; --muted: #666; --border: #e0e0e0; --warn-bg: #fffbe6; --warn-border: #f0c040; }
    @media (prefers-color-scheme: dark) {
      :root { --bg: #1a1a1a; --text: #e8e8e8; --muted: #999; --border: #333; --warn-bg: #2a2400; --warn-border: #a08000; }
    }
    body { font-family: system-ui, sans-serif; max-width: 760px; margin: 40px auto; padding: 0 20px 80px; background: var(--bg); color: var(--text); line-height: 1.7; font-size: 15px; }
    h1 { font-size: 22px; margin-bottom: 4px; }
    h2 { font-size: 16px; margin-top: 36px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
    .draft-banner { background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: 6px; padding: 12px 16px; margin-bottom: 28px; font-size: 13px; }
    .draft-banner strong { display: block; margin-bottom: 4px; }
    .meta { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
    a { color: #0066cc; }
    .back { display: inline-block; margin-bottom: 28px; font-size: 13px; color: var(--muted); text-decoration: none; }
    .back:hover { color: var(--text); }
    ul { padding-left: 20px; }
    li { margin-bottom: 6px; }