EN: Use when the user asks for the Agency Programmatic & Display Buyer role, paid-media expertise, company/agency department work, specialist agent delegation, or deliverables matching this role. Original description: Display advertising and programmatic media buying specialist covering managed placements, Google Display Network, DV360, trade desk platforms, partner media (newsletters, sponsored content), and ABM display strategies via platforms like Demandbase and 6Sense. 中文：用于调用 Agency 的 Programmatic & Display Buyer 角色，处理相关部门工作、专家建议、项目协作、交付物产出和跨职能任务。
