:root {
  --bg: #f7f1ea;
  --ink: #2a211c;
  --muted: #6b5b52;
  --line: #e4d5c8;
  --accent: #8b4d3a;
  --card: #fffdf9;
  --serif: "Noto Serif TC", "Songti TC", serif;
  --sans: "Noto Sans TC", "PingFang HK", "Microsoft JhengHei", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(920px, calc(100% - 40px)); margin: 0 auto; }
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247, 241, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: 16px;
}
.brand {
  font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color: var(--ink);
  text-decoration: none;
}
.nav nav { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.92rem; }
.nav nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(139, 77, 58, 0.12), transparent 60%),
    linear-gradient(180deg, #fbf6f0, var(--bg));
}
.eyebrow {
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); font-size: 0.78rem; font-weight: 600;
}
.hero h1 {
  font-family: var(--serif); font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.25; margin: 0.4rem 0 1rem; max-width: 14ch;
}
.lede { color: var(--muted); font-size: 1.05rem; line-height: 1.8; max-width: 42rem; }
.block { padding: 28px 0; }
.block h2, .cards h3 {
  font-family: var(--serif); margin: 0 0 0.8rem;
}
.block p, .cards p, .steps { color: var(--muted); line-height: 1.85; }
.steps { padding-left: 1.2rem; }
.steps li { margin: 0.55rem 0; }
.cards {
  display: grid; gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  padding: 12px 0 28px;
}
.cards article {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 16px;
}
.tone {
  border-top: 1px solid var(--line);
  margin-top: 12px; padding-top: 28px; padding-bottom: 48px;
}
.foot {
  border-top: 1px solid var(--line);
  padding: 22px 0 36px; color: var(--muted); font-size: 0.9rem;
}
.foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 800px) {
  .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
}