:root{--font-sans:"Inter", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;font-family:var(--font-sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,:before,:after{box-sizing:border-box}html,body{min-height:100%;margin:0}button,input,textarea,select{font:inherit}img,picture,video,canvas,svg{max-width:100%;display:block}