"subject": {

{
  "subject": {
    "primary": "化妆喷雾瓶",
    "secondary": "蜂鸟",
    "brand": "IDUN MINERALS",
    "product_name": "READY SET REFRESH"
  },
  "packaging": {
    "form_factor": "圆柱形瓶",
    "component_parts": [
      "主体",
      "瓶盖（与瓶身齐平）"
    ],
    "material_appearance": "哑光表面，可能为塑料或涂层金属",
    "condition": "崭新、完好无损",
    "reflections": "左侧有垂直高光，水面下方有镜像反射"
  },
  "label_design": {
    "type": "直接印刷在瓶身上",
    "layout_orientation": "混合（品牌/细节水平排列，产品名称垂直排列）",
    "typography": {
      "font_family": "无衬线字体",
      "casing": "全部大写",
      "style": "干净、极简",
      "alignment": "产品名称相对于垂直轴左对齐，品牌水平居中"
 

...