为这张建筑图添加逼真的云海背景，要求云层环绕建筑底部，露出建筑顶部，背景为清晨的蓝白色天空，光线与建筑原图匹配，风格写实，无缝融合。
Want a different result? Change just a few parts
AI finds the swappable parts (subject/style/scene) — fill in what you want, keep the rest
