/* Set 1: centered serif editorial, navy + gold, single column */
:root {
  --ink: #1a1610;
  --navy: #0b1f3a;
  --gold: #c9a227;
  --gold-d: #9a7a14;
  --cream: #f7f4ec;
  --paper: #fffdf8;
  --line: #e4dcc8;
  --muted: #5c5648;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.75;
  font-size: 17px;
}
img, svg { vertical-align: middle; }
a { color: var(--navy); }
.site-header {
  background: var(--navy);
  color: #fff;
  border-bottom: 4px solid var(--gold);
}
.header-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  letter-spacing: 0.04em;
}
.brand svg { color: var(--gold); }
.nav {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav a {
  color: #d7e2f0;
  text-decoration: none;
  font-size: 15px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.nav a.current {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.hero {
  background: linear-gradient(180deg, #102848 0%, #0b1f3a 70%);
  color: #fff;
  text-align: center;
  padding: 56px 22px 64px;
}
.hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 600;
  line-height: 1.35;
  max-width: 820px;
  margin: 0 auto 18px;
}
.hero .lead {
  max-width: 680px;
  margin: 0 auto 28px;
  color: #d5deea;
  font-size: 18px;
}
.btn {
  display: inline-block;
  background: var(--gold);
  color: #1a1404;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 2px;
  font-size: 17px;
}
.btn:hover { background: #dbb53a; }
.btn-ghost {
  display: inline-block;
  margin-left: 12px;
  color: #fff;
  padding: 12px 18px;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}
.hero-meta {
  margin-top: 22px;
  color: #b8c5d6;
  font-size: 14px;
}
.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 22px 48px;
}
.block {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 36px 40px 40px;
  margin-top: 28px;
}
.block h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.block p { margin-bottom: 14px; color: #2a261c; }
.block ul, .block ol { margin: 8px 0 16px 1.3em; }
.block li { margin-bottom: 8px; }
.note {
  background: #f3ecda;
  border-left: 4px solid var(--gold);
  padding: 12px 16px;
  margin: 16px 0;
  color: var(--muted);
}
.feature-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.feature-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}
.feature-row svg { flex: 0 0 36px; color: var(--navy); }
.cta-band {
  text-align: center;
  padding: 28px 20px;
  background: #f3ecda;
  margin-top: 8px;
}
.faq-list { list-style: none; }
.faq-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.faq-list h3 {
  font-size: 17px;
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 650;
}
.site-footer {
  background: var(--navy);
  color: #c5d0de;
  padding: 36px 22px 42px;
  font-size: 14px;
  line-height: 1.7;
}
.footer-inner { max-width: 880px; margin: 0 auto; text-align: center; }
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  list-style: none;
  margin-bottom: 16px;
}
.footer-nav a { color: #e8eef6; text-decoration: none; }
.footer-nav a.current { color: var(--gold); }
.safe { color: #eadca8; margin: 12px 0; }
.legal { color: #9aa8b8; }
@media (max-width: 720px) {
  .hero h1 { font-size: 26px; }
  .block { padding: 24px 18px; }
  .btn-ghost { display: block; margin: 14px 0 0; }
}