
:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#172e35;background:#f4f6f5;font-synthesis:none;--ink:#173a3c;--green:#087e6a;--muted:#61757a;--line:#dce5e1;--paper:#fff}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:0}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #70c8b6;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.55}[hidden]{display:none!important}.wrap{max-width:1100px;margin:auto;padding:0 32px}.top{height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:16px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-size:20px;font-weight:750;letter-spacing:-.5px}.mark{height:34px;width:34px;border:1px solid #bfd2cc;border-radius:11px;display:grid;place-items:center;color:var(--green);font-size:21px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:2px;text-transform:uppercase;color:var(--green)}.muted,.caption{color:var(--muted)}.caption{font-size:13px;line-height:1.7}.badge{border:1px solid var(--line);padding:6px 10px;border-radius:20px;font-size:12px;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.badge:before{content:"";width:6px;height:6px;background:var(--green);border-radius:50%}main{padding:44px 0 64px}.intro{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}h1{font-size:36px;letter-spacing:-1.2px;margin:10px 0 12px;font-weight:650}h2{font-size:18px;margin:0 0 18px;font-weight:650}h3{font-size:17px;margin:0 0 8px;overflow-wrap:anywhere}p{line-height:1.75;margin:8px 0 16px}.intro p{color:var(--muted);margin:0;font-size:14px}.card{background:var(--paper);border:1px solid 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#ccdbd3;border-radius:10px;color:var(--muted);font-size:13px;text-align:center;line-height:1.8}.notice{font-size:13px;padding:13px 16px;border-radius:10px;background:#e8f4ed;color:#1d6852;line-height:1.7;overflow-wrap:anywhere}.notice.error{background:#fff0ec;color:#a83d2f}.message{margin:0 0 20px}.section{margin-top:24px}.share-row{align-items:flex-start}.share-row small{line-height:1.8}.status{font-size:11px;color:var(--green);margin:6px 0}.status.inactive{color:#99623b}.login{max-width:450px;margin:42px auto}.login p{font-size:14px;color:var(--muted)}.foot{border-top:1px solid var(--line);padding:22px 0;color:#7c8c85;font-size:12px;display:flex;justify-content:space-between;gap:16px}.recipient{max-width:740px}.recipient main{padding-top:58px}.recipient h1{font-size:36px}.recipient .intro{margin-bottom:28px}.otp-grid{display:grid;gap:16px}.otp-card{background:var(--ink);color:#fff;padding:28px 30px;border:1px solid #284e50;border-radius:18px;position:relative;overflow:hidden}.otp-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.otp-head h2{font-size:15px;font-weight:500;color:#d9e9e3;overflow-wrap:anywhere}.otp-type{font-size:10px;letter-spacing:1.5px;color:#8eafa5;white-space:nowrap}.code-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:4px 0 24px}.code{font-family:"Cascadia Code","SFMono-Regular",Consolas,monospace;font-size:clamp(34px,6vw,49px);font-weight:500;letter-spacing:6px;font-variant-numeric:tabular-nums;white-space:nowrap}.copy{background:#2b5050;color:#d8f6e7;border:1px solid #416661;border-radius:9px;padding:12px 15px;font-size:12px;min-width:76px}.copy:hover{background:#3a6460}.otp-bottom{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#a1c2b8;margin-bottom:11px}.time-left{color:#adf3c8;font-variant-numeric:tabular-nums}progress{width:100%;height:3px;border:0;border-radius:10px;display:block;background:#345955}progress::-webkit-progress-bar{background:#345955;border-radius:10px}progress::-webkit-progress-value{background:#a7e5b8;border-radius:10px}progress::-moz-progress-bar{background:#a7e5b8}.recipient .foot{margin-top:36px}.share-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:22px 0;color:var(--muted);font-size:12px}.share-meta p{margin:0}.landing{max-width:650px;margin:45px auto}.landing h1{font-size:44px}.landing .card{margin-top:32px}.login .eyebrow{margin-bottom:20px}.link-output{font-family:Consolas,monospace;font-size:12px}.copy-status{min-height:22px;color:var(--green);font-size:12px}.lead-number{font-size:36px;color:#9eb4aa;font-weight:400}.share-form{margin-bottom:0}@media(max-width:720px){.wrap{padding:0 20px}.top{height:76px}.two-col{grid-template-columns:1fr}main{padding-top:30px}.intro{align-items:flex-start}h1,.recipient h1{font-size:30px}.card{padding:20px}.badge{font-size:11px}.recipient main{padding-top:36px}.otp-card{padding:24px}.otp-head{gap:12px}.code{letter-spacing:4px}.copy{padding:11px}.share-meta{align-items:flex-start;flex-direction:column;gap:8px}.foot{flex-direction:column;gap:6px}.landing h1{font-size:36px}.row{gap:8px}.login{margin-top:25px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
dialog{max-width:440px;width:calc(100% - 40px);border:1px solid var(--line);border-radius:18px;padding:28px;color:var(--ink);box-shadow:0 24px 80px #123b3430}dialog::backdrop{background:#122f3859}dialog p{font-size:14px;color:var(--muted)}dialog .actions{justify-content:flex-end;margin-top:24px}
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