:root {
  --bg: #fff8f0;
  --ink: #3d2b1f;
  --orange: #e85d04;
  --deep: #9a3412;
  --band: #ffe8d1;
  --line: #f0c9a0;
  --muted: #7a5c45;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: Georgia, "Songti SC", "SimSun", "Microsoft YaHei", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.85;
  font-size: 17px;
}

.masthead {
  text-align: center;
  padding: 28px 16px 8px;
  background: #fffdf8;
  border-bottom: 1px dashed var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--deep);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
}
.nav-wrap { text-align: center; padding: 12px 0 20px; background: #fffdf8; }
nav { display: inline-flex; gap: 28px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
nav a.current { color: var(--orange); border-color: var(--orange); font-weight: 700; }

.hero {
  width: min(860px, calc(100% - 40px));
  margin: 36px auto 10px;
  text-align: center;
}
.hero h1 {
  font-size: 34px;
  line-height: 1.4;
  margin-bottom: 16px;
}
.hero .lead { color: var(--muted); margin-bottom: 22px; }
.cta-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.btn {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  text-decoration: none;
  padding: 13px 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}
.btn-primary { background: var(--orange); color: #fff; border-radius: 999px; }
.btn-ghost { color: var(--deep); border-bottom: 2px solid var(--orange); border-radius: 0; }

.band {
  padding: 42px 0;
}
.band:nth-of-type(odd) { background: var(--band); }
.band-inner {
  width: min(880px, calc(100% - 40px));
  margin: 0 auto;
}
.band h2 {
  font-size: 26px;
  margin-bottom: 14px;
  color: var(--deep);
}
.band p { margin-bottom: 14px; }
.band ul { margin: 0 0 14px 22px; }
.quote {
  border-left: 6px solid var(--orange);
  padding: 8px 0 8px 16px;
  color: var(--muted);
  font-style: italic;
}

.dl-strip {
  background: var(--deep);
  color: #fff8f0;
  padding: 28px 0;
}
.dl-strip .band-inner { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; }
.dl-strip a { color: #ffd7a8; font-weight: 700; }
.dl-strip h2 { color: #fff; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 15px;
}
th, td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; }
th { color: var(--deep); }

.faq dt {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  margin-top: 16px;
}
.faq dd { margin: 6px 0 0; color: var(--muted); }

footer {
  background: #3d2b1f;
  color: #e8d5c4;
  text-align: center;
  padding: 30px 16px;
  font-size: 13px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
footer p { margin-bottom: 8px; }
.safe { color: #ffc48a; }

@media (max-width: 720px) {
  .hero h1 { font-size: 26px; }
  .dl-strip .band-inner { grid-template-columns: 1fr; }
  nav { gap: 14px; flex-wrap: wrap; justify-content: center; }
}