.pwa-install-safe{padding-bottom:132px}
.pwa-install-tip{position:fixed;left:50%;bottom:92px;transform:translateX(-50%);z-index:9998;width:calc(100% - 24px);max-width:476px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 12px 36px rgba(0,0,0,0.16);padding:12px 12px 12px 14px;display:flex;align-items:center;gap:10px}
.pwa-install-tip[hidden]{display:none}
.pwa-install-icon{width:38px;height:38px;border-radius:10px;background:#0f1410;color:#34d399;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;flex-shrink:0}
.pwa-install-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px;padding-right:8px}
.pwa-install-copy strong{font-size:0.9rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pwa-install-copy span{font-size:0.76rem;color:#666;line-height:1.45}
.pwa-install-close{position:absolute;top:-10px;right:-8px;width:26px;height:26px;border-radius:50%;border:1px solid #e5e7eb;background:#fff;color:#888;font-size:1rem;line-height:1;box-shadow:0 4px 12px rgba(0,0,0,0.12);cursor:pointer}
.pwa-install-tip .btn{display:inline-block;width:auto;padding:6px 12px;border-radius:8px;border:1px solid #111;background:#111;color:#fff;font-size:0.85rem;font-weight:600;text-align:center;white-space:nowrap;flex-shrink:0;cursor:pointer}
.pwa-install-tip .btn:active{background:#333;transform:scale(0.97)}
@media (max-width: 500px) {.pwa-install-tip{bottom:104px}.pwa-install-tip .btn{padding:8px 10px;font-size:0.78rem}}