*,:before,:after{box-sizing:border-box}:root{--color-brand-500:#2d6a4f;--color-brand-700:#1b4332;--color-brand-300:#74c69d;--color-brand-900:#081c15;--color-brand-600:#40916c;--color-brand-400:#52b788;color:#1f2933;background:#fff;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.5}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}