{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "写实抓拍街头浪漫", "version": "v1.1_伊斯坦布尔_渡轮_雨中重逢_爱情_EN", "priority": "最高" }, "output_settings": { "aspect_ratio": "4:5", "orientation": "纵向" }, "prompt_structure": { "subject": "[subject]（拍摄对象）", "action": "[action]（正在进行的动作）", "setting": "{place}（地点/场景）", "lighting": "柔和的自然光，雨天氛围，电影感光影", "camera_settings": "8K 分辨率，35mm 镜头，f/1.8 大光圈，背景虚化 (bokeh)", "style": "写实摄影，抓拍风格，情感细腻，高画质" } } }