:root {
  --paper: #fff8f0;
  --purple: #2d1b4e;
  --purple-2: #5c4d7a;
  --terra: #c45c26;
  --ink: #24182a;
  --card: #fffdf9;
  --line: #ead9c8;
  --muted: #6b5a66;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Palatino Linotype", "Palatino", "STKaiti", "KaiTi", "Microsoft YaHei", serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.8;
}
.head {
  background: var(--purple);
  color: #f7efe6;
  padding: 16px 8vw 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.08em;
  font-family: "Microsoft YaHei", sans-serif;
}
.nav a {
  color: #e6d7f5;
  text-decoration: none;
  margin-left: 16px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
.nav a.current {
  color: #fff;
  background: var(--terra);
  padding: 6px 12px;
  border-radius: 2px;
}

.hero {
  padding: 42px 8vw 12px;
  max-width: 1100px;
}
.hero h1 {
  font-size: 34px;
  line-height: 1.4;
  max-width: 18em;
  margin-bottom: 14px;
}
.hero p { max-width: 40em; color: var(--muted); margin-bottom: 18px; }
.btn-main {
  display: inline-block;
  background: var(--terra);
  color: #fff;
  text-decoration: none;
  padding: 12px 24px;
  font-family: "Microsoft YaHei", sans-serif;
  font-weight: 700;
}

.qblock {
  margin: 0 8vw 18px;
  max-width: 1100px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 10px solid var(--purple);
  padding: 20px 22px 14px;
}
.qblock h2 {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--purple);
}
.qblock p { margin-bottom: 10px; }
.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0 8vw 18px;
  max-width: 1100px;
}
.pair .qblock { margin: 0; }

.wide {
  margin: 8px 8vw 28px;
  max-width: 1100px;
}
.wide h2 { color: var(--purple); font-size: 22px; margin: 8px 0 12px; }
table { width: 100%; border-collapse: collapse; background: #fff; font-family: "Microsoft YaHei", sans-serif; font-size: 14.5px; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: var(--purple-2); color: #fff; }

.dl-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; font-family: "Microsoft YaHei", sans-serif; }
.dl-row a {
  background: var(--purple);
  color: #fff;
  text-decoration: none;
  padding: 8px 14px;
  font-size: 14px;
}

.faq { margin: 10px 8vw 40px; max-width: 1100px; }
.faq h2 { color: var(--purple); margin-bottom: 12px; }
.faq article { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.faq h3 { font-size: 17px; margin-bottom: 6px; font-family: "Microsoft YaHei", sans-serif; }

.footer {
  background: #1a1028;
  color: #e4d6c8;
  padding: 24px 8vw 32px;
  font-size: 13px;
  font-family: "Microsoft YaHei", sans-serif;
  line-height: 1.8;
}
.footer a { color: #f0b48a; }
.safe { color: #f3c27a; }

@media (max-width: 800px) {
  .pair { grid-template-columns: 1fr; }
  .head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .nav a { margin-left: 0; margin-right: 10px; }
  .hero h1 { font-size: 26px; }
}