#superbox-launcher { position:fixed; left:50%; bottom:18px; transform:translateX(-50%);
  z-index:2147483000; display:flex; gap:8px; padding:8px; border:1px solid rgba(148,163,184,.45);
  border-radius:16px; background:rgba(255,255,255,.94); box-shadow:0 12px 35px rgba(15,23,42,.18);
  backdrop-filter:blur(12px); font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif; }
#superbox-launcher a { display:block; padding:9px 13px; border-radius:10px; color:#1e40af;
  background:#eff6ff; font-size:13px; font-weight:700; text-decoration:none; white-space:nowrap; }
#superbox-launcher a:hover { color:#fff; background:#2563eb; }
@media (max-width:640px) {
  #superbox-launcher { left:10px; right:10px; bottom:10px; transform:none; justify-content:stretch; }
  #superbox-launcher a { flex:1; padding:9px 5px; text-align:center; font-size:12px; }
}