JSON 进阶模板（推荐给 Agent 调用）

{
  "type": "E-commerce Hero Image",
  "product": {
    "name": "Noise Cancelling Headphones",
    "material": "Matte black finish with metallic accents",
    "angle": "3/4 profile, floating slightly"
  },
  "setting": {
    "background": "Minimalist studio setup, soft gray gradient",
    "lighting": "Softbox overhead, sharp rim light on edges"
  },
  "copywriting": {
    "badges": ["NEW", "$299"],
    "slogan": "Silence the World"
  },
  "constraints": "Commercial photography quality, hyper-realistic textures"
}