:root {
  color-scheme: light;
  --bg: #f8f3ea;
  --ink: #1f1a17;
  --muted: rgba(31, 26, 23, 0.68);
  --gold: #8f7031;
  --line: #e3d7c6;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

a { color: var(--gold); }

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  font-size: 14px;
  margin-bottom: 28px;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.25;
  margin: 0 0 12px;
}

.lede {
  font-size: 1.05rem;
  margin: 0 0 24px;
}

h2 { font-size: 1.15rem; margin: 28px 0 8px; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  font-size: 0.95rem;
}

th, td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

th { background: #f6eed9; }

details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 14px;
  margin: 10px 0;
}

summary { font-weight: 600; cursor: pointer; }

footer, .updated {
  margin-top: 36px;
  color: var(--muted);
  font-size: 13px;
}