:root {
  --bg: #f7f3e8;
  --paper: #fffdf7;
  --ink: #2d251c;
  --muted: #6f6458;
  --brand: #8b2e20;
  --brand-2: #ad4f35;
  --line: #ddcfba;
  --link: #7e2f22;
  --maxw: 920px;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--ink);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  line-height: 1.72;
  background:
    radial-gradient(1000px 360px at 10% -10%, #f2dfbf 0%, transparent 55%),
    radial-gradient(720px 320px at 90% -10%, #ead5be 0%, transparent 58%),
    var(--bg);
}

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 16px 52px;
}

.hero {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(130deg, rgba(174, 85, 59, 0.15), rgba(174, 85, 59, 0.03)),
    var(--paper);
  padding: 28px 20px 20px;
  box-shadow: 0 10px 30px rgba(57, 32, 14, 0.08);
}

.title {
  margin: 0;
  color: var(--brand);
  letter-spacing: 0.06em;
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav a {
  display: inline-block;
  border: 1px solid #ceb9a0;
  background: #fff8ed;
  color: var(--brand);
  text-decoration: none;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.92rem;
}

.card {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.card h2,
.card h3 {
  color: var(--brand);
}

h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

h3 {
  margin: 18px 0 8px;
  font-size: 1.02rem;
}

p,
li {
  font-size: 0.98rem;
  margin: 0 0 10px;
}

ul {
  margin: 0;
  padding-left: 18px;
}

.kvs {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.kvs li {
  margin: 0 0 6px;
}

.kvs strong {
  min-width: 110px;
  display: inline-block;
}

.note {
  margin-top: 12px;
  border-left: 3px solid #b78653;
  background: #fff6e8;
  padding: 10px 12px;
}

.footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.88rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.btn {
  border: 1px solid #b78f63;
  text-decoration: none;
  color: #fffaf2;
  background: linear-gradient(180deg, var(--brand-2), var(--brand));
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.95rem;
  box-shadow: 0 6px 16px rgba(105, 44, 32, 0.18);
}

@media (max-width: 620px) {
  .container {
    padding: 16px 12px 36px;
  }

  .hero {
    padding: 22px 14px 14px;
  }

  .card {
    padding: 16px 14px;
  }
}