:root{font-family:system-ui,"Microsoft YaHei",sans-serif;color:#242931;background:#f4f5f7}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px}main[hidden]{display:none}main{width:100%;display:grid;place-items:center}.entry-card{width:min(100%,460px);padding:36px;text-align:center;background:#fff;border-radius:18px;box-shadow:0 12px 40px #202c3d14}h1{font-size:24px;margin:0 0 12px}p{font-size:14px;line-height:1.6;color:#687383;margin:8px 0 18px}canvas{display:block;width:min(100%,360px);height:auto;margin:0 auto;image-rendering:pixelated}#qr-status{min-height:24px;color:#cf6515}button{border:0;border-radius:9px;background:#f47b21;color:white;padding:11px 22px;font:inherit;cursor:pointer}button:disabled{opacity:.5}.hint{font-size:12px;color:#919ba8;margin:18px 0 0}#entry-loading{color:#707a87}