*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#070513;color:#fff;-webkit-font-smoothing:antialiased}.app-container{min-height:100vh;min-height:100dvh}.app-content{display:block}.seo-h1{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}