:root{--text:#e2e8f0;--muted:#cbd5e1;--line:rgba(255,255,255,.12);--card:rgba(9,18,42,.72);--shadow:0 24px 60px rgba(0,0,0,.35)}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:var(--text);background:radial-gradient(circle at top,#2563eb 0,#10224d 34%,#08111f 100%);min-height:100vh}
.shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:22px}
.box{max-width:760px;width:100%;background:var(--card);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:30px;padding:32px;box-shadow:var(--shadow)}
.tag{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:999px;font-size:13px;color:#dbeafe;margin-bottom:18px}
h1{margin:0 0 14px;font-size:clamp(30px,5vw,48px);line-height:1.15}
.desc{margin:0 0 18px;color:var(--muted);font-size:clamp(16px,2vw,19px);line-height:1.85;max-width:640px}
.bar{height:12px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden;margin:28px 0 20px;border:1px solid rgba(255,255,255,.08)}
.bar span{display:block;height:100%;background:linear-gradient(90deg,#60a5fa,#22c55e,#38bdf8);width:0;animation:grow var(--progress-seconds,2s) linear forwards}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:180px;padding:14px 18px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;text-decoration:none;border-radius:16px;font-weight:700}
.secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.tip{font-size:15px;color:#bfdbfe}
.status{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.stat{padding:16px;border-radius:18px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.06)}
.stat strong{display:block;font-size:22px;margin-bottom:6px}
.stat span{font-size:13px;color:#cbd5e1}
.maintain{border-left:4px solid #f59e0b;padding-left:14px}
@keyframes grow{from{width:0}to{width:100%}}
@media (max-width:720px){.shell{padding:14px}.box{padding:22px;border-radius:24px}.status{grid-template-columns:1fr}.row{flex-direction:column;align-items:stretch}.btn{width:100%}.desc{line-height:1.7}}