/* 海沫青纱 — 深青纱幕 + 海沫绿 */
.theme-seafoam {
  --bg: #0a1314;
  --bg-elev: #121f20;
  --bg-soft: #1a2c2e;
  --ink: #e8fbfa;
  --muted: #84a8a6;
  --line: rgba(60,184,176, 0.12);
  --line-strong: rgba(60,184,176, 0.22);
  --accent: #3cb8b0;
  --accent-2: #7edfd8;
  --accent-ink: #082422;
  --font-display: "Satisfy", sans-serif;
  --font-body: "Montserrat", system-ui, sans-serif;
}
.theme-seafoam .page-atmosphere {
  background:
    radial-gradient(780px 420px at 12% 0%, rgba(60,184,176,0.18), transparent 55%),
    radial-gradient(640px 360px at 92% 18%, rgba(60,184,176,0.1), transparent 50%),
    #0a1314;
}
.theme-seafoam .masthead-brand {
  background: linear-gradient(100deg, #e8fbfa, #7edfd8 55%, #3cb8b0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.theme-seafoam .btn-primary,
.theme-seafoam .link-vip {
  background: linear-gradient(135deg, #7edfd8, #3cb8b0);
  color: #082422;
}
.theme-seafoam .section-kicker { color: #7edfd8; }
.theme-seafoam .badge.paid { background: #3cb8b0; color: #082422; }