:root {
  --ink: #1c1915;
  --navy: #10233f;
  --gold: #b8893a;
  --paper: #f6f3ec;
  --card: #fffdf8;
  --line: #e4d8c4;
  --muted: #5c564c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.85;
}
a { color: var(--navy); }
img, svg { display: block; }
.site-head {
  background: var(--navy);
  color: #f6f3ec;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 7vw;
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand svg { width: 28px; height: 28px; }
.nav { display: flex; gap: 22px; }
.nav a {
  color: #efe6d4;
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--gold); }
.hero {
  padding: 56px 7vw 36px;
  background:
    linear-gradient(180deg, #17345c 0%, #10233f 70%);
  color: #f7f1e6;
}
.hero-inner { max-width: 860px; }
.hero h1 {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 40px;
  line-height: 1.35;
  margin: 0 0 16px;
  font-weight: 700;
}
.hero p { margin: 0 0 14px; color: #f3eadc; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; padding: 0; list-style: none; }
.hero-points li {
  border: 1px solid rgba(184, 137, 58, 0.7);
  padding: 6px 12px;
  font-size: 14px;
}
.hero-actions, .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.btn {
  display: inline-block;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 2px;
  font-weight: 700;
}
.btn-main { background: var(--gold); color: #1c1406; }
.btn-sub { background: transparent; color: #fff; border: 1px solid #efe6d4; }
.band .btn-sub, .block .btn-sub, .cta-end .btn-sub { color: var(--navy); border-color: var(--navy); }
main { max-width: 880px; margin: 0 auto; padding: 10px 20px 60px; }
.block { padding: 28px 0; border-top: 1px solid var(--line); }
.block h2 {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 28px;
  line-height: 1.4;
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 4px solid var(--gold);
}
.block p { margin: 0 0 14px; }
.stack { display: grid; gap: 14px; }
.item, .qa, .news-item {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 14px 16px;
}
.item h3, .qa h3, .news-item h3 { margin: 0 0 6px; font-size: 18px; }
.note {
  background: #fff8ea;
  border: 1px dashed var(--gold);
  padding: 14px 16px;
  margin: 12px 0;
}
table { width: 100%; border-collapse: collapse; margin: 10px 0 16px; background: #fff; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #f3ead7; }
ol.steps { padding-left: 20px; }
ol.steps li { margin: 0 0 10px; }
.news-item time { display: block; color: var(--muted); font-size: 14px; margin-bottom: 6px; }
.site-foot {
  background: var(--navy);
  color: #efe6d4;
  padding: 28px 7vw 36px;
  font-size: 14px;
}
.site-foot a { color: #f0d7a2; }
.site-foot p { margin: 0 0 8px; }
@media (max-width: 720px) {
  .site-head { flex-direction: column; align-items: flex-start; padding: 14px 18px; }
  .hero { padding: 32px 18px; }
  .hero h1 { font-size: 30px; }
  .nav { flex-wrap: wrap; gap: 12px; }
}