:root {
  color-scheme: dark;
  --bg: #061114;
  --text: #eef9f8;
  --muted: rgba(238, 249, 248, 0.72);
  --line: rgba(255, 255, 255, 0.14);
  --accent: #7ff4dd;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--text); line-height: 1.75; background: radial-gradient(circle at 18% 12%, rgba(127,244,221,.12), transparent 20rem), var(--bg); }
a { color: inherit; }
.page { width: min(840px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0 64px; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 42px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 850; text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 12px; }
.nav > a:last-child { color: var(--muted); font-size: 14px; text-decoration: none; }
main { padding: clamp(26px, 6vw, 58px); border: 1px solid var(--line); border-radius: 30px; background: rgba(255,255,255,.055); }
.kicker { margin: 0 0 10px; color: var(--accent); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0 0 16px; font-size: clamp(38px, 7vw, 64px); line-height: 1; letter-spacing: -.055em; }
h2 { margin: 30px 0 8px; font-size: 23px; letter-spacing: -.025em; }
p, li { color: var(--muted); }
ul { padding-left: 1.3em; }
.updated { font-size: 13px; }
.links { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.links a { color: var(--muted); font-size: 14px; }
footer { margin-top: 24px; color: var(--muted); font-size: 13px; }