雪地特写冬季肖像

```json
{
  "prompt_structure": {
    "subject": {
      "demographics": "年轻女性，20 多岁出头",
      "facial_features": {
        "skin": "苍白的瓷器般肌肤，可见自然的纹理、毛孔和淡淡的雀斑。脸颊和鼻子泛着红晕，表明天气寒冷。超逼真的皮肤细节。",
        "eyes": "引人注目的榛绿色虹膜，目光锐利，直视镜头。长长的睫毛上沾着细小的白色雪花和霜粒。",
        "hair": "乌黑的直发，略微被风吹乱，几缕发丝拂过脸庞。发丝上撒着新鲜的白色雪花。",
        "expression": "中性到柔和的诱惑，嘴唇微启，宁静而亲密。"
      }
    },
    "attire_and_styling": {
      "clothing": "粗犷的粗针羊毛围巾或高领毛衣，呈棕灰色大地色调。",
      "texture_details": "织物纤维清晰可见，针织物上积聚着新鲜蓬松的雪。",
      "makeup": "极简的“素颜”妆容，自然的唇色，强调自然的红晕。"
    },
    "environment": {
      "setting": "户外冬季场景，下雪天。",
      "atmosphere": "飘落的雪花，寒冷的空气，空灵的冬日氛围。",
      "foreground_elements": "大而失焦的雪花（焦外虚化）漂浮在镜头附近。"
    },
    "lighting": {
      "type": "柔和、漫射的自然阴天光线。",
      "quality": "均匀的照明，没有刺眼的阴影，眼睛中有柔和的眼神光。",
      "color_tone": "冷色调与对比鲜明的温暖肤色红晕。"
    },
    "camera_settings": {
      "shot_type": "特写肖像（对眼睛进行微距对焦）。",
      "lens": "85mm 或 105mm 人像镜头。",
      "aperture": "f/1.8 到 f/2.8（浅景深）。",
      "focus": "虹膜和睫毛锐利对焦，前景雪花和背景模糊。",
      "style": "电影摄影风格，高分辨率，8k。"
    },
    "technical_modifiers": [
      "超逼真",
      "虚幻引擎 5 渲染风格",
      "次表面散射",
      "体积光",
      "光线追踪",
      "艺术肖像",
      "细节纹理",
      "原始照片"
    ],
    "mood": "亲密，宁静，寒冷，空灵，迷人。"
  }
}
```