:root{font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:#2c3e50;background:#fff;font-synthesis:none;-webkit-text-size-adjust:100%;color-scheme:light}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent;cursor:pointer}button:focus-visible,input:focus-visible{outline:2px solid #0068ee;outline-offset:4px}[hidden]{display:none!important}.page{width:100%;min-height:100svh;margin:0 auto;background:#fff}
.notice{height:130px;padding:35px 12px 0;color:#fff;text-align:center;background:linear-gradient(105deg,#0560f6 0%,#079df7 100%)}.notice h1{font-size:20px;line-height:28px;font-weight:700;margin:0 0 12px}.notice p{margin:0;font-size:14px;line-height:20px;white-space:nowrap;letter-spacing:-.25px}
.device-field{display:flex;align-items:center;height:61px;border-bottom:1px solid #389cff;padding:0 10px 0 21px;gap:8px}.device-field input{display:block;min-width:0;flex:1;border:0;border-radius:0;padding:8px 0;background:#fff;font-size:16px;line-height:23px;color:#2c3e50;outline:none}.device-field input::placeholder{color:#999;opacity:1}.device-field:focus-within{box-shadow:0 1px 0 #0788fc}.device-field input:focus-visible{outline:0}.scan-button{display:grid;place-items:center;width:32px;height:44px;flex:0 0 32px;padding:4px;border:0;background:transparent;color:#0b9dff}.scan-button svg{width:23px;height:23px}.form-actions{padding:31px 10% 28px}.lookup-button{position:relative;width:100%;min-height:42px;padding:9px 12px;display:flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:0;color:white;background:linear-gradient(105deg,#0ca3f6,#0459ef);box-shadow:0 3px 8px #087cf366;font-size:16px;line-height:24px}.lookup-button:hover{filter:brightness(1.035)}.lookup-button:active{transform:translateY(1px)}.lookup-button:disabled{cursor:wait;opacity:.75}.message{margin:18px 0 0;text-align:center;font-size:14px;line-height:1.65;color:#a44e37;overflow-wrap:anywhere}.spinner{height:16px;width:16px;border:2px solid #ffffff60;border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.noscript{padding:16px;text-align:center;color:#a44e37}
dialog{border:0;border-radius:18px;padding:22px;width:calc(100% - 32px);max-width:400px;color:#2c3e50;box-shadow:0 20px 60px #0b295c40}dialog::backdrop{background:#152b4b80}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog-heading h2{font-size:19px;margin:0;line-height:1.5}.close-button{border:0;background:transparent;color:#718096;width:32px;height:32px;font-size:30px;line-height:1}.dialog-heading+p{font-size:14px;line-height:1.7;color:#67768a;margin:13px 0 18px}.scanner-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scanner-actions button{min-height:44px;border-radius:9px;padding:10px;font-size:15px}.primary-action{border:1px solid #0788fc;background:#0788fc;color:#fff}.secondary-action{border:1px solid #cfdce9;background:#fff;color:#226da5}.scanner-message{font-size:14px;line-height:1.65;color:#a44e37;margin:12px 0}.scanner-message:empty{display:none}.privacy-note{font-size:12px;color:#8b98a7;margin:15px 0 0;text-align:center}.camera-view{position:relative;overflow:hidden;aspect-ratio:1;border-radius:10px;margin-bottom:16px;background:#10273f}.camera-view video{display:block;width:100%;height:100%;object-fit:cover}.scan-frame{position:absolute;inset:18%;border:2px solid #fff9;border-radius:12px;pointer-events:none}.camera-view+ .scanner-message{margin-top:0}
@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:370px){.notice p{font-size:12.5px;letter-spacing:-.35px}.device-field{padding-left:16px}.device-field input{font-size:15px}}@media(min-width:600px){body{background:#f4f7fb}.page{max-width:480px;box-shadow:0 0 36px #0d4b8110}.notice{height:145px;padding-top:40px}.notice h1{font-size:22px}.notice p{font-size:15px}.device-field{height:66px}.form-actions{padding-top:34px}.lookup-button{min-height:46px}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}.lookup-button:active{transform:none}}