:root {
  --wine: #7f1d1d;
  --ink: #292524;
  --sand: #faf6f1;
  --band: #f3e6df;
  --line: #e7d5cc;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--sand);
  font-family: Georgia, "Songti SC", "SimSun", serif;
  font-size: 18px;
  line-height: 1.8;
}
a { color: var(--wine); }
.mast { background: var(--wine); color: #faf6f1; }
.mast-bar {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 20px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { color: #fff; text-decoration: none; font-weight: 700; display: flex; gap: 8px; align-items: center; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; }
.mast nav { display: flex; gap: 18px; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; }
.mast nav a { color: #f8e8e4; text-decoration: none; padding-bottom: 4px; }
.mast nav a.on { border-bottom: 2px solid #f6d7a8; color: #fff; }
.band { padding: 28px 20px; }
.band.alt { background: var(--band); }
.inner { max-width: 1080px; margin: 0 auto; }
.hero { text-align: center; background: #fff; }
.hero h1 { margin: 8px 0 12px; font-size: 36px; line-height: 1.35; color: var(--wine); }
.hero .intro { max-width: 760px; margin: 0 auto 12px; }
.marks { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 0 14px; padding: 0; list-style: none; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 15px; }
.marks li { border: 1px solid var(--line); padding: 4px 10px; background: var(--sand); }
.btn {
  display: inline-block;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--wine);
  color: #fff;
  text-decoration: none;
  padding: 10px 16px;
  margin: 4px;
  font-weight: 700;
}
.btn.light { background: #fff; color: var(--wine); border: 1px solid var(--wine); }
.block h2 {
  margin: 0 0 12px;
  font-size: 26px;
  color: var(--wine);
  text-align: center;
}
.block p { margin: 0 0 14px; }
.row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.row h3 { margin: 0 0 4px; font-size: 18px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.pair h3 { margin: 0 0 6px; font-size: 18px; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; background: #fff; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 15px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
th { color: var(--wine); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.qa { background: #fff; padding: 12px 14px; border-top: 3px solid var(--wine); }
.qa h3 { margin: 0 0 6px; font-size: 16px; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; }
.news { list-style: none; margin: 0; padding: 0; }
.news li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.news h3 { margin: 0; font-size: 18px; }
.news time { color: var(--wine); font-family: "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 14px; }
.foot { background: #3f1414; color: #f6e7e1; padding: 20px; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 14px; }
.foot .inner p { margin: 0 0 8px; }
.foot a { color: #f6d7a8; }
@media (max-width: 800px) {
  .pair, .faq-grid, .row { grid-template-columns: 1fr; }
  .mast-bar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero h1 { font-size: 28px; }
}