/* Set 3: magazine / 3-column cards, cream paper, teal + coral */
:root {
  --paper: #f7f3ea;
  --ink: #1c1917;
  --teal: #0d7377;
  --coral: #e07a5f;
  --card: #fffdf8;
  --rule: #e6ddd0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Palatino Linotype", Palatino, "Songti SC", "STSong", "Microsoft YaHei", serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.8;
}
.masthead {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 4px double var(--ink);
}
.brand {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand svg { vertical-align: -5px; margin-right: 6px; }
nav { display: flex; gap: 22px; }
nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  text-transform: none;
  padding-bottom: 10px;
}
nav a.active { border-bottom: 3px solid var(--coral); color: var(--teal); }
.canvas { max-width: 1120px; margin: 0 auto; padding: 28px 24px 56px; }
.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 28px;
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}
.hero h1 {
  font-size: 34px;
  line-height: 1.3;
  margin-bottom: 14px;
}
.kicker {
  color: var(--coral);
  font-size: 13px;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
}
.hero-panel {
  background: var(--teal);
  color: #f0fdfa;
  padding: 22px;
}
.hero-panel p { color: #ccfbf1; }
.btn-dl {
  display: inline-block;
  background: var(--coral);
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-weight: 700;
}
.btn-sub {
  display: inline-block;
  margin-left: 12px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
}
.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}
.trio article,
section {
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 18px 18px 20px;
  margin-bottom: 18px;
}
.trio h2, section h2 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--teal);
}
.pull {
  font-size: 20px;
  border-left: 3px solid var(--coral);
  padding-left: 16px;
  margin: 16px 0;
  color: #44403c;
}
.faq-stack .faq-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.faq-item h3 { font-size: 16px; }
footer {
  background: #1c1917;
  color: #d6d3d1;
  padding: 28px 24px 40px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.8;
}
footer .foot-inner { max-width: 1120px; margin: 0 auto; }
footer nav { gap: 18px; margin-bottom: 12px; }
footer nav a { color: #e7e5e4; padding: 0; border: 0; }
.note { color: #a8a29e; }
@media (max-width: 860px) {
  .masthead, .hero, .trio, .faq-stack .faq-item { display: block; }
  .hero h1 { font-size: 26px; }
  nav { margin: 10px 0; }
}