{ "master_prompt": { "global_settings": { "resolution": "8K 超高清", "aspect_ratio": "3:4 竖屏比例", "style": "超写实 AI 精修商业产品摄影", "sharpness": "极致清晰度，微观细节可见", "lighting_quality": "电影级影棚布光，柔和的漫反射与高光质感", "camera_settings": "使用 85mm 镜头，f/1.8 大光圈，营造出色的 bokeh 虚化效果", "color_grading": "高级冷暖对比色调，色彩鲜艳且富有层次感", "composition": "居中构图，强调 [subject] 的质感与形态", "environment": "置于 {place} 的极简主义背景中，营造高端氛围", "technical_tags": "Midjourney v6, photorealistic, 8K, cinematic lighting, depth of field, professional color grading" } } }