金色时段乡村复古模拟肖像

```json
{
  "image_generation": {
    "reference": {
      "use_uploaded_photo": true,
      "role": "主要人物",
      "identity_preservation": true
    },
    "scene": {
      "location": "乡村田野",
      "background": [
        "高高的枯草地",
        "远处有金属电线塔"
      ],
      "time": "黄金时段",
      "atmosphere": "平静、怀旧的公路旅行氛围"
    },
    "subject": {
      "pose": "随意地靠在一辆老爷车旁，一只手臂搭在敞开的车门框上",
      "expression": "沉思、放松，看向侧面",
      "hair": "被风轻轻吹动",
      "style": "自然、 candid 肖像"
    },
    "outfit": {
      "top": "复古条纹毛衣，暖色调大地色系",
      "bottom": "高腰米色长裤"
    },
    "lighting": {
      "type": "柔和的日落光",
      "highlights": "暖色调",
      "shadows": "冷色调",
      "contrast": "柔和"
    },
    "camera": {
      "lens": "35mm 胶片感",
      "depth_of_field": "浅景深",
      "focus": "主体清晰，背景平滑虚化",
      "composition": "时尚杂志肖像构图"
    },
    "color_grading": {
      "style": "柔和的复古色调",
      "saturation": "略微降低",
      "film_grain": "细微胶片颗粒"
    },
    "quality": {
      "realism": "高",
      "texture": "自然的皮肤和织物细节",
      "render": "电影感、杂志风、写实"
    }
  }
}
```