:root{--bg:#fff;--fg:#111;--muted:#666;--sans:"Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);min-height:100dvh;color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased}.page{text-align:center;justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex;position:relative}.page h1{letter-spacing:0;margin:0;font-size:3rem;font-weight:700}.footer{color:var(--muted);font-size:.75rem;position:absolute;bottom:20px;left:0;right:0}.module-page{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100dvh;padding:24px;display:flex}.module-page h1{letter-spacing:0;margin:0;font-size:2rem;font-weight:700}.module-status{color:var(--muted);margin:0;font-size:.8rem}@media (max-width:520px){.page h1{font-size:2.2rem}}