:root {
  color-scheme: light;
  --bg: #fff8ec;
  --surface: #fffdf8;
  --surface-soft: #fff1dc;
  --mint: #eef8ef;
  --blue: #edf7fb;
  --ink: #3f352b;
  --muted: #776b5f;
  --line: #ead9c2;
  --accent: #9b6a3c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg), #fffdf8 46%, #f4fbf5);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
}

a {
  color: inherit;
}

.shell {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 56px) clamp(16px, 4vw, 34px) 64px;
}

.hero {
  padding: 6px 0 26px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(32px, 7vw, 52px);
  line-height: 1.15;
  letter-spacing: 0;
}

.summary {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.notice {
  margin: 22px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: #5d4935;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.card {
  display: flex;
  min-height: 156px;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.9);
  text-decoration: none;
}

.card:nth-child(2) {
  background: var(--mint);
}

.card:nth-child(3) {
  background: var(--blue);
}

.card strong {
  display: block;
  font-size: 24px;
  line-height: 1.3;
}

.card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
}

.card em {
  margin-top: 18px;
  color: var(--accent);
  font-style: normal;
  font-weight: 700;
}

.back {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

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

  .card {
    min-height: 132px;
  }
}