*{box-sizing:border-box}html,body,#app{width:100%;min-width:0;min-height:100%;margin:0}body{color:#1f2937;background:#f4f7fb;font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif;overflow-x:hidden}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}