body{margin:0;background:#f7f8fa;color:#19212b;font:16px/1.6 system-ui}main{max-width:940px;margin:40px auto;padding:24px}header{border-bottom:1px solid #ccd2da;padding-bottom:12px}a{color:#214f95}h1{font-size:28px}section{background:white;border:1px solid #d5dae0;padding:20px;margin:20px 0}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid #ddd}button,input,select{font:inherit;padding:8px;margin:4px}button{cursor:pointer}code{overflow-wrap:anywhere}label{display:block}small{color:#4b5868}