:root {
  --ink: #1a2332;
  --paper: #f3ebdc;
  --paper-lift: #fbf5ea;
  --stamp: #c44f38;
  --mute: #6b6154;
  --rule: rgba(26, 35, 50, 0.14);
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 1.05rem;
  line-height: 1.65;
  background: var(--paper);
}

.wrap {
  width: min(40rem, calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 2.75rem 0 4.5rem;
}

.mark {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 2.5rem;
}

.mark a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stamp);
  text-decoration: none;
}

.mark span {
  width: 3.25rem;
  height: 2px;
  background: var(--ink);
}

h1 {
  font-size: clamp(2rem, 5.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.7rem;
}

.lede {
  color: var(--mute);
  margin: 0 0 2rem;
}

h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.55rem;
}

p, li { color: rgba(26, 35, 50, 0.82); }

ul { padding-left: 1.15rem; }

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

hr {
  border: 0;
  height: 1px;
  background: var(--rule);
  margin: 2.2rem 0;
}

.foot {
  margin-top: 3rem;
  color: var(--mute);
  font-size: 0.88rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 1.5rem 0 2rem;
}

.mail {
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
}

.zh {
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 0.98rem;
}