:root{--bg:#0b0c10;--card:#14161d;--text:#eceef4;--muted:#9aa3b2;--accent:#6ea8fe;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:radial-gradient(1200px 600px at 50% -10%, #1b2130 0%, var(--bg) 60%);min-height:100vh;color:var(--text);place-items:center;margin:0;padding:24px;font-family:ui-sans-serif,system-ui,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.7;display:grid}.page{background:var(--card);border:1px solid #232838;border-radius:18px;width:100%;max-width:640px;padding:48px 40px;box-shadow:0 24px 60px #00000073}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 8px;font-size:12px}h1{margin:0 0 16px;font-size:clamp(24px,4vw,34px);line-height:1.3}.lead{color:var(--muted);margin:0 0 24px}.stack{flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none;display:flex}.stack li{color:#c8d4ea;border:1px solid #2c344a;border-radius:999px;padding:4px 12px;font-size:13px}.hint{color:var(--muted);border-top:1px solid #232838;margin:0;padding-top:20px;font-size:14px}code{color:#dbe6ff;background:#1e2433;border-radius:5px;padding:2px 6px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.92em}@media (width<=520px){.page{padding:32px 24px}}