/* Set 3 — zh: warm terracotta split hero + card mosaic */
:root {
  --clay: #c45c26;
  --clay-deep: #8d3b12;
  --sand: #fff8f1;
  --card: #ffffff;
  --ink: #3a2418;
  --soft: #7a5644;
  --line: #efd4c2;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Palatino Linotype", Palatino, "PingFang SC", "Microsoft YaHei", serif;
  background: var(--sand);
  color: var(--ink);
  line-height: 1.8;
}
a { color: var(--clay-deep); }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
}
.brand {
  font-size: 30px;
  font-weight: 700;
  text-decoration: none;
  color: var(--clay-deep);
}
.nav { display: flex; gap: 18px; }
.nav a { text-decoration: none; color: var(--ink); padding-bottom: 4px; }
.nav a.is-current { border-bottom: 3px solid var(--clay); font-weight: 700; }
.hero-split {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}
.hero-copy h1 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.3; margin: 12px 0 16px; }
.cta-panel {
  background: var(--clay);
  color: #fff;
  padding: 32px 28px;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.cta-panel a {
  background: #fff;
  color: var(--clay-deep);
  text-decoration: none;
  text-align: center;
  padding: 14px 16px;
  border-radius: 999px;
  font-weight: 700;
}
.cta-panel p { margin: 0; }
.grid-3 {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--card);
  border-radius: 20px;
  padding: 20px 22px;
  box-shadow: 0 10px 30px rgba(141, 59, 18, 0.06);
}
.wide {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 32px;
}
h2 { font-size: 24px; margin: 0 0 12px; color: var(--clay-deep); }
.icon { width: 22px; height: 22px; fill: var(--clay); }
.faq-grid {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.faq-item { background: #fff; border-radius: 16px; padding: 16px 18px; border: 1px solid var(--line); }
.faq-item h3 { margin: 0 0 8px; font-size: 16px; }
.site-footer {
  background: #3a2418;
  color: #f3e2d4;
  padding: 40px 0;
}
.site-footer .wide nav { display: flex; gap: 16px; margin: 12px 0 18px; }
.site-footer a { color: #ffd7b8; }
.req-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
.req-table th, .req-table td { border: 1px solid var(--line); padding: 10px; }
@media (max-width: 860px) {
  .hero-split, .grid-3, .faq-grid { grid-template-columns: 1fr; }
  .top { flex-direction: column; gap: 10px; }
}