:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5f6368;
  --accent: #208AEF;
  --border: #e6e6e6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #f0f0f0;
    --muted: #9aa0a6;
    --border: #2a2d33;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}
header .mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #07080B url('/favicon.png') center/cover no-repeat;
  flex-shrink: 0;
}
header .name {
  font-weight: 600;
  font-size: 18px;
}
h1 { font-size: 28px; margin: 0 0 4px; }
h2 { font-size: 19px; margin-top: 40px; }
.updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
p, li { font-size: 15px; }
table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
a { color: var(--accent); }
nav.tabs { display: flex; gap: 16px; margin-bottom: 32px; border-bottom: 1px solid var(--border); }
nav.tabs a { padding: 8px 0; text-decoration: none; color: var(--muted); font-size: 14px; }
nav.tabs a.active { color: var(--fg); border-bottom: 2px solid var(--accent); font-weight: 600; }
footer { margin-top: 64px; color: var(--muted); font-size: 13px; }
blockquote { margin: 16px 0; padding: 12px 16px; border-left: 3px solid var(--accent); background: rgba(32,138,239,0.06); font-size: 14px; }