:root{--green:#006c59;--ink:#19362f;--muted:#475061;--line:#c5d4d0;--paper:#f5f8f7;--error:#a22626;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);font-size:16px;color-scheme:light}
*{box-sizing:border-box}body{margin:0}::selection{background:#c8eade;color:#123e32}a{color:var(--green);text-underline-offset:4px}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #067c66;outline-offset:4px}input{caret-color:var(--green)}[hidden]{display:none!important}
header{max-width:1160px;margin:auto;padding:28px 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:25px;font-weight:700;text-decoration:none;color:var(--ink)}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--green);color:white;font-size:30px}.domain{font-size:14px;color:var(--muted)}
main{max-width:1160px;margin:auto;display:grid;grid-template-columns:1fr 440px;gap:76px;padding:64px 40px 48px}.intro{padding-top:32px}h1{font-size:clamp(32px,3.2vw,46px);font-weight:650;line-height:1.4;letter-spacing:-.025em;margin:0 0 24px;text-wrap:balance}.lead{font-size:18px;line-height:1.9;color:var(--muted);margin:0}.notes{border-top:1px solid var(--line);margin-top:60px;padding-top:24px;max-width:400px}.notes h2{font-size:16px;margin:0 0 16px}.notes p{font-size:14px;line-height:1.85;color:var(--muted);margin:8px 0}
.registration{background:white;border:1px solid var(--line);border-radius:14px;padding:32px}h2{font-size:25px;line-height:1.4;margin:0 0 8px}.subtle{color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 16px}#availability{font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 20px}label{display:block;font-size:14px;font-weight:600;margin:20px 0 8px}input{width:100%;min-height:48px;border:1px solid #9caeaa;border-radius:8px;padding:11px 12px;background:white;color:var(--ink);font-size:16px}input::placeholder{color:#627169}.password-row{display:flex;border:1px solid #9caeaa;border-radius:8px;overflow:visible}.password-row input{border:0;min-width:0}.reveal{border:0;background:none;color:var(--green);padding:0 12px;min-width:56px;min-height:48px;border-radius:8px;font-size:14px}.reveal:hover{background:#e8f3ef}small{display:block;color:var(--muted);font-size:12px;line-height:1.7;margin-top:6px}.primary{width:100%;min-height:50px;border:0;border-radius:8px;background:var(--green);color:white;font-weight:600;margin-top:26px}.primary:hover:not(:disabled){background:#006653}.afterword{text-align:center;font-size:13px;line-height:1.8;color:var(--muted);margin:18px 0 0}#error{color:var(--error);font-size:14px;line-height:1.7;margin:18px 0 0}#success p{line-height:1.9}.success-mark{display:grid;place-items:center;width:48px;height:48px;background:#e5f3ed;color:var(--green);border-radius:50%;font-size:26px;margin-bottom:24px}.id-row{display:flex;gap:10px}.id-row input{min-width:0;font-variant-numeric:tabular-nums}.id-row button{white-space:nowrap;border:1px solid var(--line);border-radius:8px;background:white;color:var(--green);padding:0 14px;min-height:48px}#copy-status{font-size:13px;color:var(--muted)}footer{max-width:1160px;margin:auto;padding:20px 40px 32px;color:var(--muted);font-size:12px}
@media(max-width:850px){main{gap:32px;grid-template-columns:1fr 400px;padding-top:36px}h1{font-size:32px}.notes{margin-top:32px}}
@media(max-width:680px){header{padding:20px 22px}.domain{font-size:12px}main{display:flex;flex-direction:column;padding:26px 20px 30px;gap:28px}.intro{padding:0}h1{font-size:29px;margin-bottom:12px}h1 br{display:none}.lead{font-size:15px;line-height:1.8}.notes{display:none}.registration{padding:24px}h2{font-size:23px}footer{padding:0 22px 24px}}