/* 钴蓝剧场 — 钴蓝深底 + 亮钴点缀 */
.theme-cobalt {
  --bg: #081428;
  --bg-elev: #0f1f3a;
  --bg-soft: #173052;
  --ink: #e8f0ff;
  --muted: #7e94b8;
  --line: rgba(47,107,255, 0.12);
  --line-strong: rgba(47,107,255, 0.22);
  --accent: #2f6bff;
  --accent-2: #7aa0ff;
  --accent-ink: #04102a;
  --font-display: "Teko", sans-serif;
  --font-body: "Hind", system-ui, sans-serif;
}
.theme-cobalt .page-atmosphere {
  background:
    radial-gradient(780px 420px at 12% 0%, rgba(47,107,255,0.18), transparent 55%),
    radial-gradient(640px 360px at 92% 18%, rgba(47,107,255,0.1), transparent 50%),
    #081428;
}
.theme-cobalt .masthead-brand {
  background: linear-gradient(100deg, #e8f0ff, #7aa0ff 55%, #2f6bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.theme-cobalt .btn-primary,
.theme-cobalt .link-vip {
  background: linear-gradient(135deg, #7aa0ff, #2f6bff);
  color: #04102a;
}
.theme-cobalt .section-kicker { color: #7aa0ff; }
.theme-cobalt .badge.paid { background: #2f6bff; color: #04102a; }