超写实赛车活动肖像 (9:16)

```json
{
  "project_specifications": {
    "format": "单张图片",
    "aspect_ratio": "9:16",
    "aesthetic_style": "抓拍式户外活动内容",
    "rendering_engine_hints": {
      "realism_level": "超写实",
      "texture_quality": "高细节智能手机拍摄",
      "lighting_simulation": "明亮、阳光充足的白天"
    }
  },
  "global_assets": {
    "subject_definition": {
      "identity": "一位年轻女性，深色卷发向后梳，太阳镜戴在头上，笑容灿烂",
      "wardrobe": {
        "outfit": "白色长袖衬衫、黑色运动短裤、白色袜子和浅色运动鞋",
        "accessories": "脖子上挂着系有缎带的比赛奖牌，手里拿着一个装有绿色液体的透明瓶子",
        "brands": "无（可见）"
      },
      "pose_and_action": {
        "stance": "站在草地上，一只手遮挡阳光，面带微笑",
        "expression": "开心、热情，看向镜头"
      }
    },
    "environment_definition": {
      "location": "白天活动期间的开阔草地公园区域",
      "background_elements": [
        "人群",
        "白色帐篷",
        "树木",
        "阳光投射出清晰的阴影"
      ],
      "atmosphere": "阳光明媚、熙熙攘攘的户外聚会"
    }
  },
  "panel_architecture": [
    {
      "position": "全画幅",
      "shot_type": "中景，手持智能手机拍摄",
      "composition": {
        "angle": "平视",
        "framing": "拍摄主体腰部以上"
      }
    }
  ],
  "negative_constraints": {
    "avoid": [
      "文字叠加",
      "字幕",
      "说明文字",
      "水印",
      "空中漂浮的标志",
      "对话气泡",
      "带文字的横幅",
      "带文字的号码布"
    ]
  }
}
```