编辑冬季海报拼贴画，严格保留面部特征

```json
{
  "image_generation_request": {
    "meta_protocols": {
      "reference_adherence": {
        "instruction": "严格以提供的照片作为面部参考。",
        "tolerance": "零偏差",
        "parameters": "100% 准确地保留面部比例、皮肤纹理、表情和身份。",
        "stylization_constraint": "请勿风格化或改变面部特征。"
      },
      "format_style": "社论冬季海报风格多面板拼贴画",
      "aesthetic_quality": "随性 iPhone 摄影（抓拍、舒适、真实）",
      "global_textures": "柔和的雪花、细微的模拟颗粒、轻微的手持拍摄瑕疵"
    },
    "consistent_elements": {
      "subject_look": {
        "hair": "长款乌黑秀发，非常蓬松柔软的波浪（迷人吹发波浪），浓密丰盈的质感，真实的缕缕发丝，健康光泽，修饰脸型的波浪",
        "makeup": "黑色烟熏妆（柔和晕染的炭黑色/黑色），睫毛分明，细致眼线，自然肤质（无美颜滤镜）",
        "nails": "亮黑色指甲油",
        "presence": "非常美丽、迷人、优雅、引人入胜（同时保持相同的身份和真实的比例）"
      },
      "subject_wardrobe": {
        "coat": "短款仿皮草外套",
        "legwear": "黑色打底裤",
        "footwear": "经典 UGG 雪地靴",
        "style_notes": "简约、舒适、 unmistakable 冬日风情"
      },
      "primary_device": {
        "model": "{argument name=\"phone model\" default=\"iPhone 17 Pro Max\"}",
        "color": "黑色",
        "usage": "在相关画面中由主体手持"
      },
      "accessories": {
        "earphones": "可见黑色 Apple 有线耳机（耳塞 + 线缆清晰可见）"
      },
      "color_palette": [
        "暖琥珀色",
        "柔和红色",
        "松绿色",
        "柔和冬季灰色"
      ]
    },
    "layout_configuration": {
      "panel_1_top_left": {
        "scene_type": "黄昏时分商店橱窗反射的画面",
        "lighting_and_atmosphere": "微弱的圣诞灯光、花环、磨砂玻璃边缘、皮草上的暖色高光",
        "subject_action": "手持手机，部分遮挡脸部",
        "optical_effects": "路过的人影、分层反射、轻微的重影、自然的玻璃弧度畸变"
      },
      "panel_2_top_right": {
        "scene_type": "超广角街头肖像（雪地人行道/圣诞市集）",
        "camera_angle": "近距离，向下倾斜",
        "subject_pose": "随意前倾，双手插在外套口袋里",
        "visibility_check": "黑色打底裤和 UGG 雪地靴清晰可见",
        "motion_dynamics": "飘落的雪花带有轻微的运动模糊",
        "lens_characteristics": "细微的透视扭曲，以增强手持非摆拍的感觉"
      },
      "panel_3_bottom_right": {
        "scene_type": "亲密的俯视自拍",
        "lighting": "温暖的街灯或咖啡馆灯光",
        "props": {
          "held_item": "外卖"
        }
      }
    }
  }
}
```