{ "campaign_metadata": { "brand_identity": "路易威登 (Louis Vuitton Malletier)", "product_focus": "奢华皮革运动鞋/休闲鞋", "aspect_ratio": "3:4", "aesthetic": "高端时尚杂志大片 | 前卫奢华风格" }, "visual_dna": { "materials": ["全粒面小牛皮", "Monogram 老花帆布", "抛光金属五金件"], "lighting": ["电影级布光 (Cinematic lighting)", "高对比度", "边缘光 (Rim lighting)", "柔和的体积光"], "composition": ["特写镜头", "低角度拍摄", "极简主义背景", "动态构图"], "technical_specs": ["Midjourney v6", "8K 分辨率", "超写实 (Hyper-realistic)", "浅景深 (Bokeh)", "锐利细节"] }, "prompt_template": "一张由 Midjourney 生成的高端时尚广告大片，展示 [subject] 运动鞋，采用全粒面小牛皮与标志性 Monogram 材质，置于 {place} 的极简主义空间中。电影级布光，高对比度，边缘光勾勒出鞋身轮廓，背景呈现柔和的 bokeh 效果。8K 分辨率，超写实细节，展现前卫奢华质感，构图比例 3:4。" }