/* Set 3: warm terracotta full-bleed bands, 3-col cards, pill CTA */
:root {
  --orange: #b45309;
  --orange-d: #9a3412;
  --ink: #1c1917;
  --sand: #fff7ed;
  --band: #ffedd5;
  --paper: #fffaf3;
  --muted: #7c5a3a;
  --line: #f3d6b0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--sand);
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.75;
}
.site-header {
  background: #fffaf3;
  border-bottom: 3px solid var(--orange);
}
.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--orange-d);
  font-weight: 800;
  font-size: 24px;
}
.nav { display: flex; gap: 8px; list-style: none; }
.nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
}
.nav a.current { background: var(--orange); color: #fff; }
.hero {
  background: linear-gradient(115deg, #9a3412 0%, #c2410c 48%, #ea580c 100%);
  color: #fff;
  padding: 52px 24px 58px;
}
.hero-inner { max-width: 1120px; margin: 0 auto; }
.hero h1 {
  font-size: 36px;
  line-height: 1.3;
  max-width: 780px;
  font-weight: 800;
}
.hero .lead { max-width: 640px; margin: 16px 0 26px; color: #ffedd5; }
.btn {
  display: inline-block;
  background: #fff;
  color: var(--orange-d);
  text-decoration: none;
  font-weight: 800;
  padding: 13px 28px;
  border-radius: 999px;
}
.btn-soft {
  display: inline-block;
  margin-left: 10px;
  color: #fff;
  text-decoration: none;
  padding: 12px 18px;
}
.hero-meta { margin-top: 18px; color: #fed7aa; font-size: 14px; }
.band { padding: 42px 24px; }
.band-alt { background: var(--band); }
.band-paper { background: var(--paper); }
.inner { max-width: 1120px; margin: 0 auto; }
.band h2 {
  font-size: 26px;
  color: var(--orange-d);
  margin-bottom: 14px;
}
.band p { margin-bottom: 12px; }
.band ul, .band ol { margin: 0 0 12px 1.2em; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.card {
  background: #fff;
  border-radius: 14px;
  padding: 20px 18px 22px;
  box-shadow: 0 8px 0 #f3d6b0;
  border: 1px solid #fde7cc;
}
.card h3 {
  font-size: 17px;
  margin: 10px 0 8px;
  color: var(--orange-d);
}
.card svg { color: var(--orange); }
.note {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--muted);
  margin: 14px 0;
}
.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}
.step {
  background: #fff;
  padding: 16px 18px;
  border-top: 5px solid var(--orange);
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 28px;
}
.faq-grid article {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.faq-grid h3 { font-size: 16px; margin-bottom: 6px; }
.cta-round {
  text-align: center;
  padding: 18px 0 8px;
}
.site-footer {
  background: #1c1917;
  color: #e7d5c0;
  padding: 34px 24px 40px;
  font-size: 14px;
}
.footer-nav {
  list-style: none;
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}
.footer-nav a { color: #fff7ed; text-decoration: none; }
.footer-nav a.current { color: #fdba74; }
.safe { color: #fde68a; margin: 10px 0; }
@media (max-width: 900px) {
  .header-inner { flex-direction: column; gap: 10px; }
  .hero h1 { font-size: 28px; }
  .cards, .steps, .faq-grid { grid-template-columns: 1fr; }
  .btn-soft { display: block; margin: 12px 0 0; }
}