2x2 格美人魚核心數碼相機閃光燈拍攝提示

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBananaPro",
      "task_type": "photorealistic_multi_panel_grid",
      "version": "v1.1",
      "priority": "high"
    },
    "output_settings": {
      "layout": {
        "type": "2x2_grid",
        "border": "thin_white_gutter",
        "frame_consistency_rule": "same_person_same_outfit_same_room"
      },
      "aspect_ratio": "4:5",
      "resolution": "ultra_high_res",
      "render_style": "photorealistic_digicam_flash"
    },
    "reference_constraints": {
      "character_reference_image": "UPLOAD_1_CHARACTER",
      "use_reference_face_only": true,
      "identity_lock": true,
      "strict_face_match": true,
      "preserve_facial_structure": true,
      "preserve_skin_tone": true,
      "preserve_hair": true,
      "no_face_mixing": true,
      "no_extra_people": true
    },
    "global_prompt": {
      "scene": "舒適的復古臥室，配有白色/米色床和枕頭，床頭櫃，牆上掛著花卉藝術畫框，溫暖的中性色調，略帶生活感的雜亂。在同一房間中加入微妙的「美人魚核心」風格：床頭櫃上擺放幾枚貝殼/珍珠，微弱的海洋虹彩點綴，以及表面上柔和的水藍色反光（仍是室內，而非水下）。2000 年代初期數位相機美學，帶有直接機頂閃光燈：略顯刺眼的強光，柔和的陰影，輕微的顆粒感，輕微的偏色，真實的室內夜晚氛圍。自然的皮膚紋理（無美顏濾鏡）。",
      "subject": {
        "type": "年輕成年女性",
        "identity": "與參考圖像中的人物相同",
        "hair": "深色，及肩至長髮，柔和造型，帶有自然蓬鬆感；可選僅有微小珍珠髮夾（請勿改變髮型形狀）",
        "makeup": "美人魚魅力妝容：柔和的古銅色肌膚，溫暖的腮紅，微妙的濕潤閃爍眼影（香檳色/水藍色反光），細眼線，分明的睫毛，裸粉色光澤唇妝",
        "outfit": "美人魚角色扮演版本：虹彩海沫綠至海藍色緞面緊身胸衣，帶有微妙的貝殼狀縫線（適度遮蓋），珍珠串珠點綴，以及閃爍的美人魚魚尾裙（高腰，臀部貼合，膝蓋處散開）。布料應呈現高級感（珠光閃爍，而非廉價亮片）。無標誌；無文字；無裸露。",
        "accessories": "精緻的珍珠項鍊或小型珍珠頸鍊（可選），小型珍珠垂墜耳環",
        "prop": "每個畫面中都有一朵帶長莖的單支紅玫瑰（添加微小水珠以呈現清新濕潤感，但要清楚地保持為紅玫瑰）"
      },
      "camera": {
        "capture": "數位相機直閃",
        "lens_equivalent": "35mm",
        "focus": "臉部和玫瑰",
        "depth_of_field": "自然淺景深"
      }
    },
    "frames": [
      {
        "frame_id": "A",
        "position": "top_left",
        "shot_type": "緊密中景",
        "pose": "頭部略微後仰，眼睛閉合或半閉。雙手合十呈祈禱狀，將紅玫瑰直立靠近胸部。",
        "wardrobe_variation": "可選長款虹彩水藍色緞面手套（僅限此畫面允許；與美人魚閃光效果相符）",
        "expression": "夢幻、寧靜"
      },
      {
        "frame_id": "B",
        "position": "top_right",
        "shot_type": "中景",
        "pose": "手持紅玫瑰遮住一隻眼睛，肩膀放鬆"
      }
    ]
  }
}
```