具身份鎖定的寫實海灘人像

```json
{
  "image_prompt": {
    "reference": {
      "face_identity": "使用上傳的參考圖片",
      "identity_lock": true,
      "face_accuracy": "與參考圖片 100% 相同 — 保留確切的臉部結構、比例、皮膚紋理、眼睛形狀、嘴唇和整體身份"
    },
    "subject": {
      "type": "年輕女性",
      "appearance": {
        "hair": {
          "color": "深棕色",
          "style": "長髮、散開、垂在背後",
          "accessory": "輕薄頭巾，輕柔地繫在頭上"
        },
        "skin": {
          "tone": "與參考圖片相同",
          "texture": "自然、陽光親吻、真實"
        },
        "expression": "淺淺微笑",
        "emotion": "開朗、放鬆",
        "gaze": "回頭望向鏡頭，越過肩膀"
      },
      "pose": {
        "body_orientation": "站在海岸線上，身體面向海洋",
        "upper_body": "身體略微轉向鏡頭",
        "shoulders": "放鬆",
        "hands": "雙手自然地放在身體兩側",
        "posture": "隨性而俏皮"
      }
    },
    "outfit": {
      "top": {
        "type": "掛脖式短版上衣",
        "color": "粉紅色",
        "fit": "合身、海灘裝風格",
        "details": "頸部繫帶、露背"
      },
      "bottom": {
        "type": "飄逸長裙",
        "color": "淺藍色",
        "material": "輕薄、半透明面料",
        "fit": "寬鬆飄逸"
      },
      "accessories": {
        "jewelry": "極少或無",
        "footwear": "赤腳踩在沙灘上"
      }
    },
    "environment": {
      "location": "沙灘海岸線",
      "background": [
        "輕柔的海浪",
        "開闊的海洋",
        "地平線上的遠方陸地",
        "晴朗的藍天"
      ],
      "ground": "水線附近的金色沙灘"
    },
    "lighting": {
      "type": "自然日光",
      "time_of_day": "傍晚",
      "quality": "柔和溫暖的陽光",
      "effect": "均勻照明，帶有自然高光"
    },
    "composition": {
      "shot_type": "全身戶外肖像",
      "camera_angle": "視線水平",
      "framing": "主體略微偏離中心，海洋作為背景",
      "style": "隨性海灘生活照"
    },
    "image_style": {
      "realism": "高度寫實",
      "detail": "清晰的臉部特徵、自然的織物紋理、清晰的環境",
      "mood": "輕快、無憂無慮、夏日風情",
      "resolution": "高解析度"
    },
    "constraints": {
      "no_face_change": true,
      "no_identity_merge": true,
      "no_beauty_overediting": true,
      "maintain_original_features": true
    }
  }
}
```