:root{color-scheme:dark;--bg:#0b0e11;--surface:#161a1e;--border:#2b3139;--text:#eaecef;--muted:#a1a7b0;--gold:#f0b90b;--red:#ff6b7c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-variant-numeric:tabular-nums}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 32px;border-bottom:1px solid var(--border)}a{color:var(--gold);text-decoration:none;text-underline-offset:4px}a:hover{text-decoration:underline}.brand{display:flex;align-items:center;gap:12px;font-size:19px;color:var(--gold);white-space:nowrap}.brand span{color:var(--text);font-weight:500}main{max-width:760px;margin:56px auto;padding:0 28px}h1{font-size:25px;line-height:1.3;font-weight:600;margin:0 0 14px;letter-spacing:-.6px}h2{font-size:14px;line-height:1.4;margin:0 0 12px;font-weight:600}.intro{margin:0 0 38px;color:var(--muted);max-width:65ch}section{padding:28px 0;border-top:1px solid var(--border)}p{margin:10px 0;max-width:65ch}.domain{color:var(--gold);font-size:25px;overflow-wrap:anywhere}.muted{color:var(--muted);font-size:13px;line-height:1.8}form{max-width:440px;margin:22px 0}label{display:block;margin:18px 0 8px;font-size:14px}input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:4px;background:var(--surface);color:var(--text);font:inherit;caret-color:var(--gold)}button{display:block;width:100%;padding:12px 20px;margin:24px 0 12px;background:var(--gold);color:#181a20;font:inherit;font-weight:600;border:0;border-radius:4px;cursor:pointer;min-height:48px}button:hover{background:#f8d12f}button:disabled{opacity:.6;cursor:wait}output{display:block;min-height:24px;font-size:14px;overflow-wrap:anywhere}output.error{color:var(--red)}:focus-visible{outline:2px solid var(--gold);outline-offset:4px}::selection{background:var(--gold);color:var(--bg)}.login{max-width:520px;margin-top:90px}.login form{max-width:none}@media(max-width:540px){header{padding:18px 20px;gap:10px}.brand{font-size:19px}.brand img{width:30px;height:30px}header>a:not(.brand){font-size:13px}main{margin:38px auto;padding:0 22px}.login{margin-top:56px}h1{font-size:25px}.domain{font-size:19px}section{padding:24px 0}}