雪碧罐广告微距特写

提示词

{   "image_request": {     "metadata": {       "product": "Sprite",       "flavor_profile": "Lemon-Lime",       "quality": "广告级"     },     "subject": {       "primary": "经典绿色 Sprite 铝罐",       "positioning": "直立，向前倾斜 5 度",       "branding": "高保真 logo，居中，无失真",       "surface_physics": {         "temperature": "冰镇",         "condensation": "密集微小水滴",         "gravity_effects": "垂直水汽流痕",         "reflectivity": "清晰的镜面高光"       }     },     "vfx_environment": {       "particle_effects": [         "新鲜柠檬片向外爆裂",         "青柠片以慢动作放射状迸发"       ],       "fluid_dynamics": {         "state": "悬停在半空中的飞溅瞬间",         "properties": [           "起泡碳酸气泡",           "可折射的透明液体弧线",           "微小液滴喷溅"         ]       },       "background_layer": {         "element": "大型背光柠檬横截面",         "filter": "高斯模糊 / 奶油般散景",         "purpose": "景深光晕效果"       }     },     "lighting_rig": {       "key_light": "高对比度棚拍补光",       "backlight": "穿透柑橘的冷白色光晕",       "rim_light": "电光青柠绿边缘勾勒",       "global_illumination": "电影级真实感"     },     "render_settings": {       "aspect_ratio": "1:1",       "focus_mode": "微距 / 铝材质纹理超锐利聚焦",       "color_grading": {         "primary": "# (祖母绿)",         "accent": "(柠檬黄)",         "highlights": "(冷银色)"       }     },     "negative_constraints": [       "不要文字叠加",       "主主体不要运动模糊",       "不要支架",       "不要边框"     ]   } }