:root {
  --bg: #0f1c2e;
  --panel: #173049;
  --gold: #d4a017;
  --gold-soft: #f0d78c;
  --text: #e8e4d8;
  --muted: #b7c0cc;
  --line: #2c4a66;
  --ink: #0a1220;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

.mast {
  text-align: center;
  padding: 28px 16px 8px;
}
.mast .brand {
  color: var(--gold);
  text-decoration: none;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: none;
}
.pills {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px 28px;
}
.pills a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 14px;
}
.pills a.on {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.shell { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }

.hero {
  text-align: center;
  padding: 20px 12px 48px;
}
.hero h1 {
  font-size: 36px;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
  font-weight: 650;
}
.hero p { max-width: 720px; margin: 0 auto 14px; color: var(--muted); }
.hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

.gold-btn, .ghost-btn {
  display: inline-block;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: 4px;
  font-size: 16px;
}
.gold-btn { background: var(--gold); color: var(--ink); font-weight: 700; }
.ghost-btn { border: 1px solid var(--gold-soft); color: var(--gold-soft); }

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 10px 0 36px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px 20px;
  min-height: 180px;
}
.card h2 { font-size: 18px; color: var(--gold); margin: 0 0 10px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.block { margin: 0 0 40px; }
.block h2 {
  font-size: 26px;
  color: var(--gold-soft);
  margin: 0 0 14px;
  letter-spacing: 0.03em;
}
.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
}
.compare th, .compare td { border: 1px solid var(--line); padding: 11px 12px; text-align: left; }
.compare th { background: #10263b; color: var(--gold); }

.faq dt { color: var(--gold); font-weight: 650; margin: 16px 0 6px; }
.faq dd { margin: 0 0 8px; color: var(--muted); }

.foot {
  background: #0a1220;
  margin-top: 48px;
  padding: 32px 0;
  font-size: 13px;
  color: #9aa7b5;
}
.foot a { color: var(--gold-soft); }
.foot-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 12px; }
.foot p { width: min(1180px, calc(100% - 36px)); margin: 8px auto; }

@media (max-width: 860px) {
  .grid3 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
}