:root {
  color-scheme: light;
  --paper: #f7f4ed;
  --card: #fffdfa;
  --ink: #191815;
  --muted: #69645b;
  --gold: #93711f;
  --line: #ddd6c8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", sans-serif;
  line-height: 1.7;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

header {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0;
  font-size: clamp(28px, 7vw, 42px);
  letter-spacing: 0.04em;
}

h2 {
  margin: 34px 0 10px;
  font-size: 20px;
}

p,
li {
  font-size: 16px;
}

.eyebrow {
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.updated,
.note {
  color: var(--muted);
}

.card {
  margin-top: 24px;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
}

ul {
  padding-left: 1.25em;
}

a {
  color: #725510;
  text-underline-offset: 3px;
}

footer {
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}