*{box-sizing:border-box}body{color:#161a20;background:#f4f2ea;margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input,select{font:inherit}a{color:inherit}button,a,input,select{touch-action:manipulation}:is(button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible){outline-offset:4px;outline:3px solid #587800}