:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f4f5f2;--surface:#fff;--ink:#17211a;--muted:#667169;--accent:#238653;--border:#dfe5df}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--background);color:var(--ink);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}.shell{place-items:center;min-height:100vh;padding:24px 16px;display:grid}.panel{border:1px solid var(--border);background:var(--surface);border-radius:20px;width:min(100%,440px);padding:32px 24px;box-shadow:0 16px 42px #17211a14}.eyebrow{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;font-size:.78rem;font-weight:700}h1{margin:0;font-size:clamp(1.75rem,7vw,2.35rem);line-height:1.2}.muted{color:var(--muted);line-height:1.6}.form{gap:16px;margin-top:24px;display:grid}.form label{gap:8px;font-size:.92rem;font-weight:600;display:grid}.form input,.form button{border:1px solid var(--border);min-height:48px;font:inherit;border-radius:12px;padding:0 14px}.form button{color:var(--muted);background:#e5e9e5}