/* Set 2 — www: navy/gold split hero, table-first, 2-column body */
:root {
  --navy: #12355b;
  --navy-2: #0c2440;
  --gold: #c9a227;
  --ink: #243040;
  --muted: #5a6675;
  --line: #d5dce6;
  --bg: #f3f6fa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font: 16px/1.7 "Trebuchet MS", "Microsoft YaHei", sans-serif;
}
a { color: var(--navy); }
.wrap { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
  background: var(--navy);
  border-bottom: 4px solid var(--gold);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}
.brand { color: #fff; font-weight: 700; font-size: 20px; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.nav a {
  color: #d7e3f2;
  text-decoration: none;
  margin-left: 22px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.nav a.is-current { color: #fff; border-bottom-color: var(--gold); }
.hero {
  padding: 48px 0;
  background: var(--bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  align-items: center;
}
.hero h1 { margin: 0 0 14px; font-size: 32px; color: var(--navy); }
.hero .lead { color: var(--muted); margin: 0 0 22px; }
.download-box {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 6px solid var(--gold);
  padding: 22px;
}
.download-box h2, .download-box p { margin-top: 0; }
.btn {
  display: inline-block;
  padding: 12px 18px;
  background: var(--navy);
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  margin: 4px 4px 0 0;
}
.btn-gold { background: var(--gold); color: #1b1403 !important; }
.section { padding: 48px 0; }
.section.alt { background: var(--bg); }
.section h2 {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 6px solid var(--gold);
  font-size: 24px;
  color: var(--navy);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.compare, .spec {
  width: 100%;
  border-collapse: collapse;
}
.compare th, .compare td, .spec th, .spec td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
}
.compare th, .spec th { background: var(--navy); color: #fff; }
.compare tr:nth-child(even), .spec tr:nth-child(even) { background: #eef3f8; }
.list-plain { margin: 0; padding-left: 18px; }
.list-plain li { margin: 8px 0; }
.faq-item { padding: 16px 0; border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0 0 8px; color: var(--navy); font-size: 17px; }
.faq-item p { margin: 0 0 8px; color: var(--muted); }
.article p { margin: 0 0 14px; }
.cta-band { background: var(--navy-2); color: #fff; padding: 32px 0; }
.cta-band h2 { color: #fff; border: 0; padding: 0; }
.site-footer { background: var(--navy-2); color: #b7c4d4; padding: 32px 0; font-size: 14px; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.foot-nav { margin: 10px 0 16px; }
.foot-nav a { color: #fff; margin-right: 16px; }
.foot-note { margin: 8px 0; }
@media (max-width: 900px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; padding: 12px 0; gap: 10px; }
}