投影展示与记笔记座位分光

提示词

概念小会议室在投影状态下保持投影面周边较暗，桌面用克制局部光支持记笔记，画面亮度有主次，不让顶灯直接在幕面形成亮斑。

Keep the projection area darker during a presentation in a small-meeting-room concept, with restrained local table light for note-taking. Establish a brightness hierarchy and avoid ceiling lights casting bright spots on the screen.