#tikitax-install-app{position:fixed;left:14px;bottom:max(14px,env(safe-area-inset-bottom));z-index:48;display:flex;align-items:center;gap:8px;min-height:52px;padding:0 16px;border:0;border-radius:999px;background:#10251b;color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.24);font:750 14px system-ui,sans-serif;cursor:pointer}#tikitax-install-help{position:fixed;inset:0;z-index:100000;display:grid;place-items:center;padding:18px;background:rgba(5,18,12,.65)}#tikitax-install-help>div{width:min(100%,420px);padding:24px;border-radius:20px;background:#fff;color:#17231d}#tikitax-install-help button{width:100%;padding:12px;border:0;border-radius:10px;background:#10b981;color:#fff;font-weight:800}@media(max-width:640px){#tikitax-install-app{min-height:48px;padding:0 13px;font-size:13px}}