.ios-install-hint{
    position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0));
    z-index:9999;display:flex;align-items:center;gap:12px;padding:14px 16px;
    background:rgba(18,18,28,.96);border:1px solid rgba(0,229,255,.25);
    border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.45);
    backdrop-filter:blur(12px);animation:iosHintIn .35s ease;
}
@keyframes iosHintIn{
    from{opacity:0;transform:translateY(16px)}
    to{opacity:1;transform:translateY(0)}
}
.ios-install-icon{
    flex-shrink:0;width:44px;height:44px;border-radius:12px;
    background:linear-gradient(135deg,#00E5FF,#A855F7);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:16px;color:#fff;
}
.ios-install-body{flex:1;min-width:0}
.ios-install-body strong{display:block;font-size:14px;margin-bottom:4px}
.ios-install-body p{margin:0;font-size:12px;line-height:1.45;color:var(--text-2,#aaa)}
.ios-install-body .ios-share{
    display:inline-flex;align-items:center;gap:4px;color:#00E5FF;font-weight:600;
}
.ios-install-close{
    position:absolute;top:6px;right:8px;width:28px;height:28px;border:none;
    background:transparent;color:var(--text-2,#888);font-size:20px;cursor:pointer;
    line-height:1;padding:0;
}