{ "scene_type": "室内生活风特写自拍", "setting": { "location_type": "室内公共场所", "environment_style": "工业休闲风", "materials": ["裸露天花板横梁", "金属框架"], "background_elements": ["天花板结构", "柔和的环境光"], "background_blur": "轻微虚化 (minimal bokeh)" } }