:root{color-scheme:light;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--indigo: #4f46e5}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);background:radial-gradient(800px 380px at 8% -10%,#e0e7ff,#e0e7ff00 60%),radial-gradient(700px 360px at 98% 0%,#dbeafe,#dbeafe00 58%),#f6f7fb;min-height:100vh;-webkit-font-smoothing:antialiased}.page{max-width:960px;margin:0 auto;padding:72px 24px}.hero{margin-bottom:28px}.eyebrow{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--indigo)}h1{margin:0;font-size:34px;letter-spacing:-.02em}.sub{margin:10px 0 0;color:var(--muted);font-size:15px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 24px #0f172a0d}.card-head{display:flex;align-items:center;justify-content:space-between}h2{margin:0;font-size:16px}h3{margin:0 0 6px;font-size:14px}.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}.status{margin-top:10px!important;color:var(--ink)!important;font-size:14px!important}.hint{margin-top:6px!important}.dot{width:9px;height:9px;border-radius:50%;background:#cbd5e1}.dot.ok{background:#22c55e}.dot.err{background:#ef4444}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}@media(max-width:720px){.grid{grid-template-columns:1fr}}.footer{margin-top:44px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px;color:var(--muted);font-size:12px}.footer a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line)}.footer a:hover{color:var(--indigo);border-bottom-color:var(--indigo)}