{ "resolution": "8K 分辨率", "aspect_ratio": "3:4 画幅比", "style": "高端 AI 精修摄影风格", "subject": { "primary": "一只手拿着金属质感的粉色香水瓶", "hand_details": { "skin": "皮肤细腻，精心护理", "nails": "指甲长度中短，自然裸色调" } } }