:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#17243e;background:#f3f7fd;font-synthesis:none}*{box-sizing:border-box}body{margin:0}.shell{width:min(100% - 32px,430px);margin:40px auto}.brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:650;margin-bottom:24px}.brand-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#2467ed;color:#fff;font-size:17px}.card{padding:30px 26px 22px;background:#fff;border:1px solid #e4ebf7;border-radius:20px;box-shadow:0 12px 44px #15345f08}.eyebrow{font-size:10px;letter-spacing:2px;color:#5174a3;font-weight:700}h1{font-size:25px;letter-spacing:-.7px;margin:12px 0}.intro{font-size:14px;color:#748099;line-height:1.6;margin:0 0 22px}.notice{background:#edf4ff;color:#315f9f;border-radius:9px;padding:12px 14px;line-height:1.5;font-size:13px;margin-bottom:24px}label{display:block;font-size:13px;font-weight:600;margin-bottom:9px}input:not([type=checkbox]){width:100%;min-width:0;height:48px;border:1px solid #dce3ef;border-radius:9px;padding:0 13px;font:inherit;font-size:15px;outline:none;background:#fcfdff;margin-bottom:19px}input:focus{border-color:#3574ed;box-shadow:0 0 0 3px #2467ed15}input::placeholder{color:#a0aabc}.sms-row{display:flex;gap:9px}.sms-row input{flex:1}.sms-row button{flex:0 0 112px;height:48px}.consent{display:flex;align-items:flex-start;gap:8px;color:#727d91;font-size:12px;font-weight:400;line-height:1.7;margin:0 0 20px}.consent input{margin:4px 0 0;accent-color:#2467ed;flex-shrink:0}button{font:inherit;cursor:pointer;border:0;border-radius:9px;font-weight:600;transition:background .15s}button:focus-visible,summary:focus-visible{outline:3px solid #87afff;outline-offset:3px}.primary{height:48px;width:100%;background:#2467ed;color:white;font-size:15px}.secondary{background:#edf4ff;color:#2467ed;font-size:13px}.primary:disabled{background:#dce7fa;color:#7b91b4;cursor:not-allowed}.secondary:disabled{color:#9aadc7;cursor:not-allowed}details{border-top:1px solid #edf0f6;margin-top:25px;padding-top:18px;font-size:13px;color:#68758c}summary{cursor:pointer;color:#465773}details p{line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.hint{font-size:11px;line-height:1.7;color:#919aac;margin:20px 0 0}.result{margin-top:16px;border-radius:8px;padding:14px;background:#f0f5fc;font-size:13px;line-height:1.7;overflow-wrap:anywhere}.text-button{color:#2467ed;background:transparent;padding:12px 0;font-size:13px}footer{text-align:center;font-size:11px;color:#9aa6b9;margin:24px 0}@media(max-width:360px){.card{padding:24px 18px}.shell{margin-top:24px}.sms-row button{flex-basis:100px}h1{font-size:23px}}
#after-sales{border-top:1px solid #e4ebf7;margin-top:24px;padding-top:20px}#after-sales h2{font-size:18px;margin:0 0 12px}#after-sales p{font-size:13px;line-height:1.7;overflow-wrap:anywhere}#after-sales .hint{font-size:12px;margin:10px 0 18px}#after-sales .secondary,#challenge-panel .secondary{padding:12px 16px;margin-bottom:12px}#refund-form{border-top:1px solid #edf0f6;padding-top:18px;margin-top:18px}select{width:100%;height:44px;border:1px solid #dce3ef;border-radius:9px;background:#fcfdff;margin-bottom:18px;padding:0 8px;font:inherit;font-size:13px}#challenge-panel{margin:0 0 18px;padding:14px;border:1px solid #e4ebf7;border-radius:9px}#challenge-panel p{font-size:12px;line-height:1.7}#challenge-image{display:block;max-width:100%;object-fit:contain;margin-bottom:14px}[hidden]{display:none!important}

.agreement{border-top:1px solid #edf0f6;margin-top:25px;padding-top:18px;font-size:13px;color:#68758c;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}

.consent span label{display:inline;font:inherit;margin:0}.agreement-link{padding:0;background:transparent;color:#2467ed;font:inherit;text-decoration:underline;text-underline-offset:3px}#agreement-dialog{width:min(100% - 32px,480px);max-height:80vh;max-height:80dvh;padding:22px;border:1px solid #e4ebf7;border-radius:16px;color:#17243e;box-shadow:0 18px 70px #14274733;overflow:auto}#agreement-dialog::backdrop{background:#101e3866}.agreement-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.agreement-header h2{margin:0;font-size:18px}.agreement-header button{padding:8px 12px;background:#edf4ff;color:#2467ed;font-size:13px}#agreement-dialog .agreement{margin-top:16px;padding-top:16px}