:root {
  --bg: #fdf8f0;
  --card: #ffffff;
  --ink: #2b2140;
  --muted: #6b6280;
  --accent: #6a3fc8;
  --line: #e8e0f2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17131f;
    --card: #211b2d;
    --ink: #eee9f7;
    --muted: #a99fbd;
    --accent: #b49aef;
    --line: #342b45;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px 24px 16px;
  margin-top: 20px;
}
h1 { font-size: 1.7rem; margin: 20px 0 4px; }
h2 { font-size: 1.15rem; margin: 24px 0 6px; }
.meta, .lang { color: var(--muted); font-size: 0.95rem; }
a { color: var(--accent); }
dt { font-weight: 600; margin-top: 12px; }
dd { margin: 2px 0 0; }
ul { padding-left: 22px; }