复古未来主义蒸汽朋克卡通手绘风幻想城市飞行探索冒险

Architectural axonometric to hand-painted illustration, high saturation warm tones, axonometric perspective retained; soft hand-painted texture for building & site, bright unified warm colors; rich details: lively crowd + warmtoned vegetation; delicate hand-painted textures on building/ground/water to boost artistic feel; vibrant daily atmosphere with scattered people and layered nature