:root {
  color-scheme: light;
  --paper: #f7f2ec;
  --surface: #fffdf9;
  --ink: #2b2926;
  --muted: #82786f;
  --line: #ddd4ca;
  --cinnabar: #9a1238;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Serif TC", "Songti TC", "PingFang TC", serif;
  line-height: 1.85;
}

a {
  color: inherit;
}

.page {
  width: min(1040px, calc(100% - 32px));
  margin: 32px auto;
  padding: clamp(28px, 5vw, 72px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--surface);
  box-shadow: 0 18px 46px rgba(55, 45, 35, 0.08);
}

.micro {
  margin: 0 0 12px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(38px, 6vw, 76px);
}

h2 {
  margin-top: 42px;
  font-size: clamp(26px, 3vw, 38px);
}

p {
  color: #625c55;
  font-size: 18px;
}

.lead {
  max-width: 860px;
  margin: 22px 0 0;
  font-size: 22px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  margin-top: 28px;
  padding: 0 28px;
  border-radius: 999px;
  background: var(--cinnabar);
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 0 12px 26px rgba(122, 14, 45, 0.2);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.card {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fffaf5;
}

.card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
}

.note {
  margin-top: 36px;
  padding: 22px 24px;
  border: 1px solid #ead2da;
  border-radius: 22px;
  background: #fff7f9;
  color: #6e5460;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 46px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .page {
    width: min(100% - 18px, 640px);
    margin: 9px auto;
    border-radius: 26px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  p,
  .lead {
    font-size: 17px;
  }
}