:root{font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.5;font-weight:400;background-color:#f4f6fb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{color:inherit;text-decoration:none}a:hover{opacity:.85}body{margin:0;min-width:360px;background-color:#f4f6fb;color:#1f2933}#app{min-height:100vh}