碎花洋裝鏡中自拍，附帶身份鎖定提示

```json
{
  "generative_directive": {
    "technical_specifications": {
      "format": "鏡中自拍",
      "device": "智慧型手機相機",
      "device_model_prop": "iPhone 16 Pro Max",
      "lens_type": "廣角鏡頭",
      "aspect_ratio": "9:16",
      "focal_priority": [
        "身體",
        "手部"
      ]
    },
    "subject_configuration": {
      "demographics": "女性",
      "skin_appearance": "溫暖且均勻的膚色",
      "posture": {
        "body_angle": "略微傾斜",
        "vibe": "放鬆、自然的感覺",
        "right_hand": "將手機舉至臉旁",
        "left_arm": "自然垂放於身體旁",
        "interaction": "左手拿著一個肩背包"
      }
    },
    "apparel_breakdown": {
      "garment_type": "短洋裝",
      "color_palette": {
        "base": "米白色",
        "accent_pattern": "粉色玫瑰和綠葉"
      },
      "design_elements": {
        "straps": "細肩帶",
        "neckline": "柔和垂墜的領口",
        "silhouette": "合身，突顯腰部和臀部線條",
        "detailing": "腹部周圍輕柔的褶皺",
        "hemline": "短且略帶波浪狀"
      },
      "textile_properties": {
        "weight": "輕盈且流暢",
        "elasticity": "柔軟彈性",
        "texture": "細緻的自然光澤",
        "drape": "輕柔垂墜"
      },
      "style_keywords": [
        "浪漫",
        "女性化",
        "優雅"
      ]
    },
    "styling_details": {
      "accessories": {
        "jewelry": "細金手鍊",
        "bag": "肩背包"
      },
      "beauty": {
        "makeup_style": "清淡自然",
        "complexion": "清新",
        "cheeks": "柔和腮紅",
        "lips": "自然粉色調，部分可見"
      },
      "nails": {
        "shape": "杏仁形",
        "length": "中等",
        "color": "淺裸色"
      }
    },
    "scene_environment": {
      "location_type": "相當明亮的室內",
      "background_elements": "光滑、簡約的白色牆壁",
      "lighting_setup": {
        "source": "側窗射入的自然日光",
        "quality": "柔和、漫射",
        "highlight_targets": [
          "明亮色調",
          "精緻紋理",
          "金色飾品細節"
        ]
      }
    },
    "critical_constraints": {
      "preservation_rule": "嚴格保持原始臉部、五官、比例、皮膚紋理和表情。不得改變身份。"
    }
  }
}
```