具備身份鎖定的寫實情侶自拍網格

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photorealistic_multi_panel_grid",
      "version": "v1.0",
      "priority": "high"
    },
    "references": {
      "male_character_reference_image": "UPLOAD_MALE_REFERENCE (REQUIRED)",
      "female_character_reference_image": "UPLOAD_FEMALE_REFERENCE (REQUIRED)",
      "reference_rules": {
        "preserve_uploaded_character_identities": true,
        "identity_lock_strength": 0.99,
        "do_not_copy_any_unprovided_identity": true,
        "same_people_every_panel": true
      }
    },
    "output_settings": {
      "layout": {
        "type": "2x1_grid_vertical",
        "border": "thin_white_gutter",
        "frame_consistency_rule": "same_couple_same_outfits_same_location_same_lighting"
      },
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution": "ultra_high_res",
      "render_style": "photorealistic_editorial_selfie",
      "sharpness": "high",
      "film_grain": "subtle"
    },
    "creative_prompt": {
      "scene_summary": "建立一個兩格垂直拼貼 (2x1)。逼真的情侶自拍照，由高舉的電話從上方拍攝 (俯視角度)。戶外場景，灰色石板路面。明亮的自然日光，色彩乾淨，皮膚紋理清晰，毛孔逼真。嚴格保持與上傳的男性和女性參考圖像一致的身份。無文字/標誌/浮水印。",
      "environment": {
        "location": "戶外",
        "background": "灰色石板路面，略微失焦，乾淨現代的人行道",
        "lighting": "自然日光，柔和但清晰，額頭/臉頰有輕微高光，無刺眼陰影"
      },
      "camera": {
        "type": "智慧型手機自拍鏡頭",
        "angle": "強烈的俯視自拍角度",
        "lens_look": "廣角自拍 (等效 24-28mm)，輕微透視變形",
        "focus": "臉部清晰，背景略微柔和"
      },
      "wardrobe_and_style": {
        "consistency_rule": "兩格穿著相同服裝",
        "male": {
          "top": "黑色 T 恤或黑色上衣 (簡潔，無標誌)"
        },
        "female": {
          "top": "深紅色掛脖/細肩帶上衣 (簡潔，極簡)"
        }
      },
      "panel_plan": [
        {
          "panel": 1,
          "action": "兩人臉部靠近，看向鏡頭。女性表情平靜/輕微嘟嘴。男性溫柔微笑。頭部輕輕相觸。",
          "framing": "緊湊自拍，兩張臉完全可見，肩膀部分可見"
        },
        {
          "panel": 2,
          "action": "男性親吻女性臉頰。女性眨眼並露出大大的俏皮笑容。手機手/手臂在底部邊緣可見，如同真實自拍。",
          "framing": "與第 1 格相同的角度和距離，保持兩張臉清晰可辨 (無嚴重遮擋)"
        }
      ],
      "quality_rules": [
        "超逼真皮膚"
      ]
    }
  }
}
```