地铁站自然排风分析图

Use case: stylized-concept. Asset type: standalone 3:2 landscape case image. Primary request: an elegant axonometric analysis of natural airflow through a subway entrance, concourse and platform, arrows only, no words. Visual approach: golden hour backlight, 材质特写版; keep the medium appropriate to the subject. Composition: one coherent scene, crisp material edges, believable spatial relationships. Constraints: no collage, no grid, no logo, no watermark, no readable text.

生成一张独立的3:2横幅案例图：优雅轴测分析图展示地铁入口、站厅与站台的自然气流，只用箭头，无文字。视觉方法采用黄金时刻逆光的材质特写版，媒介须与主题匹配。保持单一连贯场景、清晰材质边缘与可信空间关系；不要拼贴、网格、标志、水印或可读文字。