超逼真冬季肖像的 JSON 提示

```json
{
  "image_prompt": {
    "face_requirements": {
      "use_reference_face": true,
      "accuracy": "与参考图 100% 一致",
      "preserve_features": [
        "精确的面部比例",
        "自然的皮肤纹理",
        "真实的眼睛形状和颜色",
        "鼻子和嘴唇结构",
        "细微的自然妆容"
      ]
    },
    "subject": {
      "gender": "女性",
      "description": "一位女性的冬季特写肖像，她戴着深色羊毛贝雷帽，穿着黑色纹理皮草大衣。",
      "pose": {
        "head_angle": "头部向左肩方向转动 25°，面向镜头",
        "chin": "下巴水平",
        "neck": "颈部修长",
        "shoulders": "肩膀放松",
        "arms": "手臂自然下垂，不可见",
        "torso": "身体背对镜头，头部向后转动"
      },
      "expression": {
        "mood": "平静",
        "mouth": "嘴唇微启"
      },
      "hair": {
        "style": "柔软的卷发藏在贝雷帽下",
        "lighting": "细微的高光"
      },
      "accessories": {
        "earrings": "捕捉到柔和光线的小金属耳环"
      }
    },
    "environment": {
      "setting": "冬季户外森林",
      "background": "白雪皑皑的森林模糊成柔和的渐变",
      "snowfall": {
        "presence": true,
        "layers": ["前景", "中景"],
        "material": "半透明雪花"
      }
    },
    "lighting": {
      "type": "柔和阴天日光",
      "key_light": "从左上方漫射",
      "fill_light": "从周围雪地反射的冷色补光，色温 5200K",
      "rim_light": "来自明亮背景的细微轮廓光",
      "tone": "电影般的青蓝色调",
      "bloom": "柔和自然的泛光"
    },
    "photography": {
      "lens": "85mm",
      "aperture": "f/2",
      "depth_of_field": "景深较浅，焦外虚化柔美",
      "framing": "与眼睛齐平的特写肖像",
      "style": "超现实、电影感、原始风格"
    },
    "materials_PBR": {
      "beret": "哑光羊毛微纹理",
      "coat": "柔软皮草微纹理",
      "hair": "缎面般细微光泽",
      "earrings": "金属反光表面",
      "snowflakes": "半透明材质",
      "skin": "自然毛孔和逼真纹理"
    },
    "color_palette": {
      "winter_grey_blue": "#C7D5DF",
      "porcelain_skin": "#F2E9E4",
      "muted_crimson": "#A23C40",
      "charcoal": "#2A2A31",
      "cool_haze": "#7B8A96"
    },
    "aesthetic": {
      "contrast": "低",
      "style_keywords": [
        "冬季肖像",
        "电影级写实主义",
        "全局光照",
        "柔美焦外虚化",
        "柔和雪景",
        "漫射光照",
        "自然皮肤纹理"
      ]
    },
    "output_settings": {
      "aspect_ratio": "3:4",
      "style": "原始",
      "stylization": 70,
      "chaos": 0,
      "negative_prompt": [
        "文字",
        "水印",
        "标志",
        "边框"
      ]
    }
  }
}
```