*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;font-size:14px;color:#333;background:transparent;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent}#app,.popup-overlay,body,html{width:100%;height:100%}.popup-overlay{position:fixed;top:0;left:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000}.popup-container{position:relative;width:300px;max-height:80vh;background:#fff;border-radius:12px;overflow:hidden;animation:popupIn .25s ease-out}.popup-close{position:absolute;top:10px;right:10px;width:28px;height:28px;border:none;background:rgba(0,0,0,.3);border-radius:50%;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center}.popup-close:after,.popup-close:before{content:"";position:absolute;width:14px;height:2px;background:#fff;border-radius:1px}.popup-close:before{transform:rotate(45deg)}.popup-close:after{transform:rotate(-45deg)}.popup-close:active{opacity:.7}.popup-btn{display:block;width:80%;margin:0 auto;padding:12px 0;background:linear-gradient(135deg,#ff6b35,#ff8a5c);color:#fff;font-size:16px;font-weight:500;text-align:center;border:none;border-radius:22px;cursor:pointer;letter-spacing:1px}.popup-btn:active{opacity:.85}@keyframes popupIn{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}