#sp-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none}#sp-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);padding:20px;color:#fff;display:none;width:320px}.sp-cover{width:100%;height:150px;object-fit:cover;margin-bottom:10px}#sp-close{position:absolute;top:5px;right:10px;cursor:pointer}