奢华机械表电商广告

{
  "type": "Product Advertising",
  "objective": "[为奢华机械手表制作电商广告]",
  "inputs": {
    "subject": "[黑金配色机械手表]",
    "scene": "[黑色石质展台]",
    "style": "高端产品商业摄影",
    "palette": "黑色、金色、深灰"
  },
  "quality_constraints": {
    "aspect_ratio": "4:5",
    "composition": "居中构图，顶部预留文案排版空间"
  },
  "output_requirements": {
    "usage": "电商广告",
    "focus": "表盘细节与抛光金属质感"
  }
}