:root {
  --bg: #faf7f2; --fg: #2b2622; --muted: #8a7f74;
  --accent: #d2691e; --accent-soft: #f4e3d3; --line: #e7ddd0; --card: #fff;
  --max: 880px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  max-width: var(--max); margin: 0 auto; padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; letter-spacing: .02em; color: var(--fg); }
.site-header nav a { margin-left: .75rem; color: var(--muted); font-size: .9rem; }
.site-header nav a.on { color: var(--accent); font-weight: 600; }

.hero { padding: 1.5rem 0 1rem; }
h1 { font-size: 1.7rem; margin: .2rem 0 .4rem; }
h2 { font-size: 1.2rem; margin: 1.8rem 0 .6rem; }
h3 { font-size: 1rem; margin: 1rem 0 .3rem; }
.lede { font-size: 1.08rem; color: #4a423b; }
.muted { color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: .75rem; }
.card {
  display: flex; flex-direction: column; gap: .25rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: .9rem 1rem; color: var(--fg);
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card strong { color: var(--fg); }

.pumplist { list-style: none; padding: 0; columns: 2; column-gap: 2rem; }
.pumplist li { break-inside: avoid; margin: .15rem 0; }
@media (max-width: 560px) { .pumplist { columns: 1; } }

.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: .3rem; }
.cat-tag {
  display: inline-block; background: var(--accent-soft); color: #9c4d12;
  font-size: .8rem; padding: .15rem .6rem; border-radius: 999px; margin: 0 0 1rem;
}
.facts { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 1.2rem 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.ai h2 { border-bottom: 1px solid var(--line); padding-bottom: .3rem; }
.cta { margin-top: 1.5rem; padding: .9rem 1rem; background: var(--accent-soft); border-radius: 10px; }

.site-footer {
  max-width: var(--max); margin: 2rem auto 0; padding: 1.25rem;
  border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted);
}
.site-footer p { margin: .15rem 0; }