:root{color:#20334b;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#eef2f7;font-family:Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}main{background:linear-gradient(155deg,#102942 0,#173b5e 280px,#eef2f7 281px);min-height:100svh;padding:30px 20px 24px}header{color:#fff;flex-wrap:wrap;align-items:center;gap:10px;max-width:460px;margin:auto auto 25px;display:flex}header span{letter-spacing:1px;font-size:18px;font-weight:700}header small{color:#b7c9dc;width:100%;margin-top:-7px;padding-left:43px;font-size:12px}.monogram{color:#f4d798;border:1px solid #cead6a;border-radius:9px;place-items:center;width:33px;height:33px;font-size:22px;font-weight:700;display:grid}.card{background:#fff;border:1px solid #dce3ec;border-radius:16px;max-width:460px;margin:auto;padding:30px 28px 25px;position:relative;box-shadow:0 12px 38px #172f4d12}.eyebrow{letter-spacing:2px;color:#8494a8;font-size:10px}h1{letter-spacing:1px;margin:8px 0 28px;font-size:25px}h2{margin:16px 0;font-size:20px}.timer{color:#667b92;font-variant-numeric:tabular-nums;font-size:12px;position:absolute;top:58px;right:28px}.expired{color:#ae4e45}label{margin:18px 0;font-size:13px;font-weight:600;display:block}input{color:#243750;background:#fbfcfe;border:1px solid #d2dce7;border-radius:7px;outline:none;width:100%;height:46px;margin-top:8px;padding:0 12px;font-size:15px}input:focus{border-color:#3072a9;box-shadow:0 0 0 3px #3072a914}input:read-only{color:#6c7c90;background:#edf1f6}input::placeholder{color:#98a5b5;font-size:13px}button{color:#fff;cursor:pointer;background:#1d527f;border:0;border-radius:8px;width:100%;height:47px;margin-top:10px;font-size:15px;font-weight:600}button:hover{background:#17466d}button:disabled{cursor:default;background:#8fa4b7}.privacy,.muted{color:#7e8da0;font-size:12px;line-height:1.8}.privacy{text-align:center;margin:15px 0 0}.alert{color:#a24c3d;background:#fff4f1;border:1px solid #f1d5cd;border-radius:7px;margin-bottom:18px;padding:11px 13px;font-size:13px;line-height:1.7}.result p{font-size:14px;line-height:1.8}.result .muted{font-size:12px}.confirmation{text-align:center;letter-spacing:2px;color:#184c77;background:#f0f5fa;border:1px solid #dae5f0;border-radius:8px;margin:20px 0;padding:18px 8px;font-size:24px}footer{text-align:center;color:#8b98a8;letter-spacing:1px;margin:23px auto;font-size:11px}@media (width<=400px){main{padding:24px 16px}.card{padding:25px 20px}.timer{top:53px;right:20px}h1{font-size:23px}header{margin-bottom:22px}}.brand-avatar{object-fit:contain;align-self:center;width:42px;height:42px}header small{padding-left:52px}