:root {
  --ink: #1c2834;
  --muted: #5c6b78;
  --paper: #f4efe6;
  --card: #fffdf8;
  --line: #e2d8c8;
  --navy: #16324f;
  --rust: #b4532a;
  --rust-dark: #8c3e1e;
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
}
a { color: var(--navy); }
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 7vw;
  background: var(--navy);
  color: #f4efe6;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand svg { display: block; }
.top nav { display: flex; gap: 8px; }
.top nav a {
  color: #f4efe6;
  text-decoration: none;
  padding: 6px 12px;
  border-bottom: 2px solid transparent;
}
.top nav a.on { border-bottom-color: #e7b08a; color: #fff; }
.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  padding: 36px 7vw 28px;
  background: #fffdf8;
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-family: Palatino, "Palatino Linotype", "Songti SC", serif;
  font-size: 34px;
  line-height: 1.35;
  margin: 0 0 12px;
  color: var(--navy);
}
.hero .intro { margin: 0 0 14px; color: var(--ink); }
.points { margin: 0; padding: 0; list-style: none; }
.points li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 6px 0;
}
.points svg { flex: 0 0 auto; margin-top: 4px; }
.hero-side {
  background: var(--navy);
  color: #f7f1e8;
  padding: 22px 20px;
  align-self: start;
}
.hero-side p { margin: 0 0 12px; }
.btnrow { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-block;
  background: var(--rust);
  color: #fff;
  text-decoration: none;
  padding: 10px 16px;
  font-weight: 700;
}
.btn.alt { background: transparent; color: var(--navy); border: 1px solid var(--navy); }
.hero-side .btn { background: #e7b08a; color: #1c2834; }
.hero-side .btn.ghost { background: transparent; color: #f7f1e8; border: 1px solid #e7b08a; }
main { padding: 10px 7vw 48px; }
.block { max-width: 820px; margin: 0 auto 8px; padding: 26px 0 10px; }
.block h2 {
  font-family: Palatino, "Palatino Linotype", "Songti SC", serif;
  font-size: 26px;
  line-height: 1.4;
  color: var(--navy);
  border-left: 4px solid var(--rust);
  padding-left: 12px;
  margin: 0 0 14px;
}
.block p { margin: 0 0 14px; }
.comp { border-top: 1px solid var(--line); padding: 14px 0; }
.comp h3 { margin: 0 0 6px; font-size: 18px; color: var(--rust-dark); }
.fn { margin: 0 0 12px; padding-left: 0; list-style: none; counter-reset: fn; }
.fn li { margin: 0 0 14px; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }
.fn h3 { margin: 0 0 4px; font-size: 17px; }
.scene { margin: 0; padding: 0; list-style: none; }
.scene li { margin: 0 0 14px; }
.scene h3 { margin: 0; font-size: 17px; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; background: var(--card); }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #efe6d8; color: var(--navy); }
.callout { background: #fff6ec; border: 1px solid #efd3bc; padding: 12px 14px; margin: 8px 0 16px; }
.tips { margin: 0; padding-left: 1.2em; }
.tips li { margin: 0 0 10px; }
.news { list-style: none; margin: 0; padding: 0; }
.news li { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.news time { color: var(--rust-dark); font-variant-numeric: tabular-nums; }
.news h3 { margin: 0 0 4px; font-size: 17px; }
.faq dl { margin: 0; }
.faq dt { font-weight: 700; color: var(--navy); margin-top: 16px; }
.faq dd { margin: 6px 0 0; }
.cta-line { background: #fff; border: 1px solid var(--line); padding: 16px; }
.foot {
  background: var(--navy);
  color: #eadfce;
  padding: 22px 7vw 28px;
  font-size: 14px;
}
.foot a { color: #f3d2b8; }
.foot p { margin: 0 0 8px; }
@media (max-width: 800px) {
  .hero, .news li { grid-template-columns: 1fr; }
  .top { flex-direction: column; align-items: flex-start; padding: 12px 16px; }
  .hero, main, .foot { padding-left: 16px; padding-right: 16px; }
  .hero h1 { font-size: 28px; }
}