:root{font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}fieldset{min-inline-size:0;border:0;padding:0;margin:0;display:contents}h1,h2,h3,p{margin-top:0}