.pwa-install{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:4px;background:#173832;color:#e5ffc9;border-radius:999px;padding:6px 6px 6px 18px;box-shadow:0 10px 30px #17383255;font:600 14px/1 system-ui,-apple-system,"Microsoft YaHei",sans-serif;animation:pwa-in .4s ease}
.pwa-install button{border:0;background:none;color:inherit;font:inherit;cursor:pointer}
.pwa-go::before{content:"✳ ";color:#e7ed78}
.pwa-x{width:32px;height:32px;border-radius:50%;font-size:18px!important;opacity:.7}
.pwa-x:hover{opacity:1;background:#ffffff1a!important}
@keyframes pwa-in{from{opacity:0;transform:translate(-50%,12px)}}
@media(max-width:760px){.pwa-install{bottom:76px}}
@media(prefers-reduced-motion:reduce){.pwa-install{animation:none}}