:root{--ops-hero-start:#0C63B8;--ops-hero-end:#2998FF;--primary:#1890FF;--primary-hover:#096DD9;--primary-weak:#EBF5FF;--bg:#F4F6F8;--text:#1C252E;--border:#E4E7EC}.brand-mark{background:#fff;color:#1890ff;border:2px solid #91caff}