:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#24354b;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0}.public-demo-banner{position:sticky;top:0;z-index:9998;padding:8px 12px;background:#fff2d3;color:#704300;font-size:12px;text-align:center}*{box-sizing:border-box}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.persistence-warning{position:fixed;z-index:9999;top:0;left:0;right:0;padding:8px;background:#fff2d3;color:#975c03;font-size:13px;text-align:center}