伦敦中央线地铁站微缩场景（含服务状态提示）

Nano Banana Pro || 8K Ultra-Realistic Promotional Present a clear, 45° top-down isometric miniature 3D scene of the [SUBWAY SYSTEM / LINE NAME]. The scene includes stylized diorama elements such as platforms, miniature trains, stairwells, signage, tiled walls, vending machines, and people waiting. Use soft, refined textures, realistic PBR materials, and lifelike lighting with subtle shadows to enhance dimensional...