{ "global_settings": { "resolution": "8K 超高清", "aspect_ratio": "3:4 竖构图", "image_quality": "极致细节，超锐利对焦", "lighting_style": "温暖的电影感光效，背景带有金色 bokeh（焦外成像）", "depth_of_field": "浅景深，强烈的 [subject] 突出效果" } }