冬季运动生活方式肖像：戴着毛皮帽，嘟着嘴

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_winter_sport_lifestyle_portrait",
      "version": "v1.0_SNOW_FOREST_WHITE_FUR_HAT_POUT_LIFESTYLE_NO_TEXT_NO_AI",
      "priority": "highest"
    },
    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "POSE_COMPOSITION_STYLE_ANCHOR",
        "strict_lock": true,
        "preserve_pose": true,
        "preserve_body_proportions": true,
        "no_body_rescale": true,
        "no_identity_blending": true,
        "no_beautify": true,
        "preserve_skin_texture": true
      }
    },
    "output_settings": {
      "aspect_ratio": "3:4",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "natural_winter_lifestyle_photoreal",
      "sharpness": "crisp_subject_soft_background",
      "film_grain": "very_subtle",
      "color_grade": "cool_winter_neutral_skin",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },
    "creative_prompt": {
      "scene_summary": "在白雪皑皑的松树林中拍摄的超写实冬季生活肖像。一位年轻女子站在被雪覆盖的小径上，身穿合身的藏青色运动滑雪服，两侧有白色镶边，头戴一顶蓬松的白色毛皮帽。她双手戴着厚厚的白色羊羔绒手套，按住帽子，对着镜头做出俏皮的嘟嘴/飞吻表情。氛围舒适、运动、真实，就像一张用手机拍摄的专业级冬季照片。",
      "environment": {
        "location": "白雪覆盖的常绿森林小径",
        "weather": "新雪，可选轻微飘落的雪花",
        "background": "被雪覆盖的茂密松树，柔和模糊",
        "ground": "有自然纹理的雪径",
        "atmosphere": "寒冷、洁净、舒适的冬季"
      },
      "subject": {
        "wardrobe": {
          "outfit": "藏青色合身滑雪服 / 带有白色侧板的保暖运动紧身衣，哑光科技面料，具有逼真的弹性和接缝",
          "hat": "蓬松的白色毛皮帽，纤维清晰可见",
          "gloves": "厚厚的白色羊羔绒手套，毛绒质感"
        },
        "styling": {
          "hair": "深色长发自然垂落，略带波浪，几缕发丝落在脸上",
          "makeup": "极简自然妆容，逼真的皮肤纹理"
        },
        "pose": "双手举起按住帽子，手肘弯曲，肩膀放松",
        "expression": "俏皮的嘟嘴/飞吻表情，眼睛看向镜头",
        "anatomy_constraints": "正确的肢体比例，自然的手肘和手腕角度，手套内双手干净，无多余肢体"
      },
      "camera_style": {
        "framing": "3:4 中景肖像，主体居中",
        "lens_feel": "35mm 生活化镜头感，浅景深",
        "focus": "面部清晰，头发和服装清晰，背景柔和模糊",
        "look": ""
      }
    }
  }
}
```