完整提示词

```json { "scene_overview": { "setting": "影棚产品摄影布景", "background": "干净的米白色中性表面和墙壁", "time_of_day": "未指定（受控室内照明）", "atmosphere": "极简、现代、高端、平静", "mood": "匠心、精致、当代" }, "composition": { "layout": "四款产品网格布局", "arrangement": "两行两列", "alignment": "每块巧克力居中于其所属象限", "spacing": "产品之间间距均匀，分隔清晰", "perspective": "正面、平视的产品视角" }, "products": { "brand_name": "AGI BAR", "product_type": "巧克力棒", "cacao_percentage": "80% CACAO", "quantity": 4, "packaging_style": "扁平、长方形纸质包装", "design_theme": "极简排版与复古风格的食材插画" }, "individual_variants": [ { "position": "左上", "flavor_name": "{\"flavor 1\" \"Salted Caramel\"}", "wrapper_color": "暖芥末黄", "text_color": "深棕色", "illustration": "一小块焦糖，带有滴落的糖浆和盐晶", "visual_tone": "温暖、诱人" }, { "position": "右上", "flavor_name": "{\"flavor 2\" \"Fire Jalapeño\"}", "wrapper_color": "柔和红", "text_color": "深棕色", "illustration": "墨西哥辣椒，顶部有火焰", "visual_tone": "大胆、辛辣、强烈" }, { "position": "左下", "flavor_name": "{\"flavor 3\" \"Himalayan Sea Salt\"}", "wrapper_color": "柔和的粉蓝色", "text_color": "深海军蓝/炭灰色", "illustration": "可可豆荚，散落着盐晶", "visual_tone": "清凉、洁净、精致" }, { "position": "右下", "flavor_name": "Madagascar Vanilla", "wrapper_color": "浅米色/米色", "text_color": "深棕色", "illustration": "香草花和香草荚", "visual_tone": "优雅、顺滑、经典" } ], "typography": { "primary_text": "AGI BAR", "secondary_text": "80% CACAO", "flavor_text": "口味名称印在底部附近", "font_style": "粗体、大写、无衬线字体，略带粗糙质感", "hierarchy": "品牌名称最大，可可百分比中等，口味名称最小" }, "lighting": { "light_type": "柔和、漫射的影棚灯光", "shadow_style": "包装下方和周围有微妙的阴影", "highlights": "均匀照明，无刺眼反光", "contrast": "低至中等，自然" }, "color_palette": { "dominant_colors": [ "芥末黄", "柔和红", "粉蓝色", "米色" ], "accent_colors": [ "深棕色", "炭灰色", "海军蓝" ], "overall_palette": "柔和、大地色系、高端" }, "style": { "visual_style": "干净、" } } ```