浪漫冬季情侶肖像與身份鎖定

```json
{
  "reference_images": {
    "female_face": "使用上傳的女性參考圖像",
    "male_face": "使用上傳的男性參考圖像",
    "identity_lock": {
      "female": true,
      "male": true
    }
  },

  "scene": {
    "location": "戶外走道或橋樑，裝飾有懸掛的仙女燈",
    "time_of_day": "夜晚",
    "season": "冬季",
    "atmosphere": "浪漫、舒適、親密",
    "background": {
      "elements": [
        "頭頂上方溫暖的白色仙女燈",
        "柔和的散景光暈",
        "金屬欄杆",
        "微妙的冬季周圍環境"
      ]
    }
  },

  "subjects": {
    "female": {
      "face": {
        "preserve_reference": true,
        "expression": "燦爛歡樂的笑容",
        "emotion": "快樂、深情"
      },
      "hair": {
        "color": "深棕色",
        "style": "波浪捲髮，塞到耳後"
      },
      "clothing": {
        "outerwear": {
          "type": "毛絨冬裝外套",
          "color": "米色 / 米白色",
          "texture": "柔軟、毛絨"
        },
        "inner_layer": {
          "type": "針織上衣或毛衣",
          "color": "中性淺色調"
        }
      },
      "pose": {
        "position": "面向鏡頭，依偎在伴侶身邊",
        "interaction": "一隻手搭在伴侶的胸部或肩膀上"
      }
    },

    "male": {
      "face": {
        "preserve_reference": true,
        "expression": "燦爛溫暖的笑容",
        "emotion": "滿足、充滿愛意"
      },
      "hair": {
        "color": "深棕色",
        "style": "中等長度，向後梳理"
      },
      "facial_hair": "非常淺的鬍渣",
      "clothing": {
        "outerwear": {
          "type": "羊毛大衣",
          "color": "黑色或非常深的藏青色",
          "fit": "合身剪裁"
        },
        "inner_layer": {
          "type": "圓領毛衣或襯衫",
          "color": "深中性色"
        }
      },
      "pose": {
        "position": "略微在女性身後和旁邊",
        "interaction": "一隻手臂環繞著她的腰部",
        "head": "輕輕地傾向她"
      }
    }
  },

  "interaction": {
    "relationship_vibe": "浪漫情侶",
    "body_language": "親近、深情、放鬆",
    "touch": "自然的擁抱"
  },

  "camera": {
    "shot_type": "肖像",
    "framing": "中景特寫",
    "angle": "視線水平",
    "lens": "肖像鏡頭效果",
    "depth_of_field": "淺景深，背景柔和模糊"
  },
  
  "lighting": {
    "primary": "溫暖的仙女燈",
    "secondary": "柔和的環境夜間照明",
    "effect": "臉上泛著金色光芒，柔和的陰影"
  },

  "color_grading": {
    "overall_tone": "溫暖",
    "contrast": "柔和",
    "highlights": "發光",
    "saturation": "自然"
  },

  "style": {
    "realism": "高",
    "aesthetic": "浪漫冬季攝影",
    "editing": "極簡，自然皮膚紋理"
  }
}
```