:root{--primary:#111827;--accent:#e11d48;--surface:#ffffff;--page-bg:#f7f8fa;--ink:#111827;--muted:#667085;--line:#e4e7ec;--button-radius:10px;--card-radius:16px;--input-radius:10px;--page-max:1280px;--card-ratio:1/1;--mobile-logo:140px}.announcement{background:var(--primary);color:#fff;text-align:center;padding:.55rem 1rem;font-weight:700}