录音棚自拍肖像提示

```json
{
  "subject": {
    "type": "human",
    "description": "一名 30 岁出头的年轻男子，站在户外高处"
  },
  "appearance": {
    "skin_tone": "白皙",
    "facial_features": "粗犷的山羊胡，五官对称，肤色自然",
    "eyes": "深色眼睛",
    "hair": {
      "color": "黑色",
      "style": "直发，凯撒式发型"
    }
  },
  "pose": {
    "body_position": "直立站姿",
    "head_position": "正对镜头",
    "arms": "一只手臂向前伸出，手持相机（自拍姿势）"
  },
  "expression": {
    "emotion": "平静，自信",
    "details": "嘴角微闭，略带微笑，眉毛自然，眼神镇定"
  },
  "apparel": {
    "headwear": "无",
    "outerwear": "黑色皮风衣",
    "scarf": "厚实的羊毛围巾，渐变色调，包括 {argument name=\"scarf color 1\" default=\"铜色\"} 和 {argument name=\"scarf color 2\" default=\"黑樱桃色\"}"
  },
  "camera_angle": {
    "angle": "与视线齐平",
    "orientation": "前置",
    "distance": "特写到中景特写（自拍距离）"
  },
  "framing": {
    "composition": "居中肖像",
    "crop": "头部和上半身可见",
    "background_focus": "前景清晰，远景略微柔和"
  },
  "lighting": {
    "type": "影室灯光",
    "quality": "柔和均匀",
    "direction": "正面光，略带侧面影响",
    "conditions": "平和"
  },
  "style": {
    "aesthetic": "自然生活摄影",
    "color_tone": "黑樱桃色和铜色调",
    "processing": "极简，逼真的色彩分级"
  },
  "environment": {
    "setting": "录音室",
    "season": "冬季",
    "background_elements": "乐器，如鼓、电吉他和次中音萨克斯"
  },
  "realism_level": {
    "photorealism": "非常高",
    "retouching": "无或极少修饰，保留自然皮肤纹理"
  }
}
```