:root {
  color-scheme: dark;
  --bg: #17110d;
  --panel: #241913;
  --ink: #f3e4c8;
  --muted: #bda989;
  --line: rgba(214, 178, 104, 0.28);
  --gold: #d6b268;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, rgba(214, 178, 104, 0.18), transparent 32rem),
    radial-gradient(circle at 80% 0%, rgba(143, 53, 44, 0.18), transparent 28rem),
    linear-gradient(135deg, #100b08, var(--bg));
  font: 16px/1.7 Georgia, "Noto Serif TC", serif;
}

main {
  width: min(920px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.card {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel), transparent 8%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
  padding: clamp(24px, 4vw, 44px);
}

.eyebrow {
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.76rem;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.1rem, 7vw, 4.5rem);
  line-height: 0.98;
  margin: 0;
  letter-spacing: -0.04em;
}

.secondary {
  color: var(--muted);
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  margin: 12px 0 0;
}

.summary {
  color: #fff0d0;
  font-size: 1.18rem;
  margin: 32px 0 0;
}

.description {
  margin: 18px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.fact {
  border: 1px solid var(--line);
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.14);
}

.fact strong {
  display: block;
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.section {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

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

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.links a {
  border: 1px solid var(--line);
  padding: 10px 14px;
  text-decoration: none;
  background: rgba(214, 178, 104, 0.08);
}

code {
  color: #ffe4a3;
  background: rgba(0, 0, 0, 0.22);
  padding: 0.1em 0.35em;
}