body{max-width:960px;margin:24px auto;padding:0 16px;font-family:system-ui,sans-serif;font-size:18px;line-height:1.5}section{border:1px solid #ccc;border-radius:8px;margin:16px 0;padding:12px 16px}h1{font-size:26px}h2{margin-top:0;font-size:20px}label{margin:6px 0;display:block}input{padding:4px 6px;font-size:16px}button{cursor:pointer;margin:4px 4px 4px 0;padding:6px 12px;font-size:16px}code{word-break:break-all;background:#f2f2f2;border-radius:4px;padding:2px 4px}.note{color:#a15c00}table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;vertical-align:top;border:1px solid #ddd;padding:4px 6px}.pass{color:#137333;font-weight:700}.fail{color:#c5221f;font-weight:700}.info{color:#555}