:root {
  --navy: #0b1f3a;
  --gold: #c9a227;
  --cream: #f7f3e8;
  --ink: #1a1408;
  --paper: #fffdf6;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Georgia, "Songti SC", "SimSun", serif;
  line-height: 1.8;
}

.mast {
  background: var(--navy);
  color: #f7f3e8;
}
.mast-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #f7f3e8;
  text-decoration: none;
  font-size: 22px;
  letter-spacing: 0.04em;
}
.gold-line { height: 3px; background: var(--gold); }
nav.tabs { display: flex; gap: 18px; }
nav.tabs a {
  color: #d6c79a;
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
nav.tabs a.now { color: #fff; border-bottom-color: var(--gold); }

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 48px;
  display: flex;
  gap: 28px;
}
.rail {
  width: 230px;
  flex: none;
  background: var(--navy);
  color: #e8d9a8;
  padding: 22px 18px;
}
.rail h2 { color: var(--gold); font-size: 16px; margin-top: 0; }
.rail a { color: #f7f3e8; display: block; margin: 8px 0; }
.stage { flex: 1; min-width: 0; }
.lead {
  background: var(--navy);
  color: #fff;
  padding: 36px 36px 28px;
}
.lead h1 { font-size: 32px; margin: 8px 0 14px; line-height: 1.35; }
.lead p { color: #e8dcc0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.gold-btn, .plain-btn {
  display: inline-block;
  text-decoration: none;
  padding: 11px 16px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-weight: 700;
}
.gold-btn { background: var(--gold); color: #1a1408; }
.plain-btn { background: var(--paper); color: var(--navy); }

.panel {
  background: var(--paper);
  border: 1px solid #e6dcc2;
  padding: 22px 24px;
  margin-top: 18px;
}
.panel h2 { font-size: 24px; margin-top: 0; }
.trio {
  display: flex;
  gap: 12px;
}
.trio article {
  flex: 1;
  background: #fff;
  border-top: 4px solid var(--gold);
  padding: 16px;
}
.trio h3 { margin-top: 0; font-size: 18px; }
table.grid {
  width: 100%;
  border-collapse: collapse;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
table.grid th, table.grid td {
  border: 1px solid #e6dcc2;
  padding: 9px 10px;
  text-align: left;
}
table.grid th { background: #efe6cf; }
.q { border-bottom: 1px dashed #d9ccad; padding: 12px 0; }
.q strong { display: block; margin-bottom: 6px; }

.colophon {
  background: #071525;
  color: #c9b98a;
  padding: 26px 16px 34px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.colophon .box { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.colophon a { color: var(--gold); }
.safe { color: #e6d38a; }

@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .rail { width: auto; }
  .trio { flex-direction: column; }
  .lead h1 { font-size: 26px; }
}