.lf-install{left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom,0px) + 70px);z-index:9998;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:#fff;background:#18181eeb;border:1px solid #ff8a5040;border-radius:18px;align-items:center;gap:12px;max-width:460px;margin:0 auto;padding:12px;animation:.4s cubic-bezier(.16,1,.3,1) lfInstallUp;display:flex;position:fixed;box-shadow:0 14px 40px #00000073}@keyframes lfInstallUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.lf-install-icon{object-fit:cover;background:#fff;border-radius:12px;flex:none;width:46px;height:46px}.lf-install-body{flex:auto;min-width:0}.lf-install-title{font-size:14px;font-weight:800;line-height:1.2}.lf-install-sub{opacity:.78;margin-top:2px;font-size:12px}.lf-install-ios{opacity:.9;margin-top:3px;font-size:12px;line-height:1.35}.lf-install-share{display:inline-block}.lf-install-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#ff8a50,#ff6a3d);border:none;border-radius:12px;flex:none;padding:9px 16px;font-size:13px;font-weight:800;transition:transform .15s;box-shadow:0 4px 14px #ff8a5066}.lf-install-btn:hover{transform:translateY(-1px)}.lf-install-close{color:#fff9;cursor:pointer;background:#ffffff1a;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;display:flex}.lf-install-close:hover{color:#fff;background:#fff3}@media (min-width:768px){.lf-install{bottom:calc(env(safe-area-inset-bottom,0px) + 16px)}}