:root {
  --ink: #1a1410;
  --muted: #5c4f46;
  --paper: #fff7ed;
  --band: #ffedd5;
  --line: #fdba74;
  --brand: #c2410c;
  --brand-deep: #9a3412;
  --btn: #ea580c;
  --btn-ink: #fff7ed;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.8;
  font-size: 17px;
}

.mast {
  border-bottom: 3px solid var(--brand);
  background: #fffaf4;
  padding: 18px 20px 14px;
}
.mast-inner {
  max-width: 820px;
  margin: 0 auto;
}
.brand {
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--brand-deep);
  font-weight: 700;
}
.trail {
  margin-top: 10px;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.trail a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.trail a:hover { color: var(--brand); border-bottom-color: var(--brand); }
.trail a.now {
  color: var(--brand-deep);
  border-bottom-color: var(--brand-deep);
  font-weight: 700;
}

.column {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px 56px;
}

.hero {
  padding: 36px 0 10px;
}
.hero h1 {
  font-size: 34px;
  line-height: 1.35;
  margin: 0 0 16px;
  font-weight: 700;
}
.lead {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 22px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.btn {
  display: inline-block;
  background: var(--btn);
  color: var(--btn-ink);
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 2px;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
}
.btn:hover { background: var(--brand-deep); }
.btn-ghost {
  background: transparent;
  color: var(--brand-deep);
  border: 1px solid var(--brand);
}
.btn-ghost:hover { background: var(--band); }

.scene {
  margin-top: 36px;
  padding: 22px 24px;
  background: #fff;
  border-left: 6px solid var(--line);
}
.scene h2, .band h2, .faq h2 {
  font-size: 24px;
  margin: 0 0 12px;
}
.scene p, .band p { margin: 0 0 12px; }
.scene ul {
  margin: 8px 0 0;
  padding-left: 1.2em;
}
.scene li { margin-bottom: 6px; }

.band {
  margin-top: 36px;
}
.split-note {
  display: block;
  background: var(--band);
  padding: 16px 18px;
  margin-top: 12px;
}

table.plain {
  width: 100%;
  border-collapse: collapse;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 15px;
  margin-top: 12px;
}
table.plain th, table.plain td {
  border-bottom: 1px solid #fed7aa;
  text-align: left;
  padding: 8px 6px;
  vertical-align: top;
}
table.plain th { color: var(--brand-deep); }

.faq { margin-top: 40px; }
.qa { margin: 0 0 18px; }
.qa h3 {
  font-size: 18px;
  margin: 0 0 6px;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}
.qa p { margin: 0 0 8px; color: var(--muted); }

.dl-box {
  margin-top: 28px;
  padding: 20px;
  background: #fff;
  border: 1px solid #fdba74;
}
.dl-box h2 { margin-top: 0; }
.plats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.plats a {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--brand-deep);
}

.foot {
  background: #1a1410;
  color: #e7ddd4;
  padding: 28px 20px 36px;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 13px;
  line-height: 1.7;
}
.foot-inner { max-width: 820px; margin: 0 auto; }
.foot a { color: #fdba74; }
.safe { margin: 0 0 10px; }
.legal { margin: 0; color: #c4b5a5; }

.ico {
  width: 18px;
  height: 18px;
  vertical-align: -3px;
  margin-right: 6px;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .scene { padding: 16px; }
}