@charset "UTF-8";#root{max-width:341.3333vw;margin:0 auto;text-align:center}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.mb-24{margin-bottom:6.4vw}.viewport{position:relative;width:266.6667vw}*{color:#444}body{font:3.2vw/1.5 微软雅黑,Arial,Tahoma,Helvetica,宋体,sans-serif}html,body,div,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,object,code,em,span,var,legend,button,input,textarea,th,td,a,img,header,footer,nav,aside,audio,datalist,section{margin:0;padding:0;border:0;outline:0}h1,h2,h3,h4,h5,h6{font-weight:400;font-size:100%}:focus{outline:0}ul,ol,ul li,ol li{list-style:none}address,caption,cite,em,code,dfn,th,var{font-style:normal;font-weight:400}form label{cursor:pointer}input,button,select,textarea{font-family:inherit;font-size:100%;outline:none}textarea{resize:none}input{vertical-align:middle}img{border:0}table{border-collapse:collapse;border-spacing:0}.l{float:left}.r{float:right}button,input[type=reset],input[type=button],input[type=submit]{line-height:normal!important}a{text-decoration:none}a{color:#666}a:hover{text-decoration:underline}input{_filter:chroma(color=#000000)}.clearfix:after{clear:both;content:".";display:block;font-size:0;height:0;visibility:hidden}.clearfix:after{_zoom:1}.overflow{overflow:hidden;_zoom:1}.clear{clear:both;height:0;font-size:0;overflow:hidden}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#03031ae0;background-color:#f7f7fa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:85.3333vw;max-height:100vh;overflow:hidden}h1{font-size:3.2em;line-height:1.1}button{border-radius:2.1333vw;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:1.0667vw auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547}a:hover{color:#747bff}button{background-color:#f9f9f9}}