/* 冰晶透影 — 近黑冰蓝 + 冰晶亮色 */
.theme-ice {
  --bg: #080c12;
  --bg-elev: #101820;
  --bg-soft: #182430;
  --ink: #f0f7ff;
  --muted: #8498ac;
  --line: rgba(110,200,255, 0.12);
  --line-strong: rgba(110,200,255, 0.22);
  --accent: #6ec8ff;
  --accent-2: #b8e4ff;
  --accent-ink: #081820;
  --font-display: "Alumni Sans", sans-serif;
  --font-body: "Heebo", system-ui, sans-serif;
}
.theme-ice .page-atmosphere {
  background:
    radial-gradient(780px 420px at 12% 0%, rgba(110,200,255,0.18), transparent 55%),
    radial-gradient(640px 360px at 92% 18%, rgba(110,200,255,0.1), transparent 50%),
    #080c12;
}
.theme-ice .masthead-brand {
  background: linear-gradient(100deg, #f0f7ff, #b8e4ff 55%, #6ec8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.theme-ice .btn-primary,
.theme-ice .link-vip {
  background: linear-gradient(135deg, #b8e4ff, #6ec8ff);
  color: #081820;
}
.theme-ice .section-kicker { color: #b8e4ff; }
.theme-ice .badge.paid { background: #6ec8ff; color: #081820; }