:root{--bg:#f6f8ff;--card:#ffffff;--text:#111827;--muted:#6b7280;--brand:#2f5bff;--border:#e5e7eb;--shadow: 0 10px 30px rgba(17, 24, 39, .08);--radius: 16px}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:18px}h1{margin:18px 0 12px;font-size:26px;color:var(--brand)}.grid{display:grid;gap:14px}