寫實雜技瑜伽情侶肖像，附身份鎖定

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_romantic_candid_outdoor",
      "version": "v1.0_ACROYOGA_AIRPLANE_PICNIC_MEADOW_DAYLIGHT_NO_TEXT",
      "priority": "highest"
    },
    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "FACE_IDENTITY_LOCK_FEMALE",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_identity_blending": true,
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true
      },
      "reference_image_2": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "POSE_COMPOSITION_LOCK_ACROYOGA_AIRPLANE",
        "strict_lock": true,
        "preserve_pose": true,
        "preserve_composition": true
      }
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "candid_editorial_photoreal",
      "sharpness": "natural_crisp_faces",
      "film_grain": "subtle_35mm",
      "color_grade": "soft_daylight_natural_greens",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_filter"
    },
    "creative_prompt": {
      "scene_summary": "在柔和的日光下，青翠草地上超寫實的戶外情侶抓拍。一個俏皮的空中瑜伽「飛機」動作：男士仰臥在紅色野餐毯上，雙手將女士水平舉起（支撐她的軀幹/腰部區域）。女士雙臂張開，像在飛翔一樣，對著鏡頭大笑。比例真實，姿勢穩定安全，充滿自發的歡樂氛圍。",
      "environment": {
        "location": "開闊的草地，有起伏的山丘",
        "background": "柔焦的山丘，幾棵樹，多雲的天空，遠處的人影非常小",
        "lighting": "自然陰天日光，柔和的陰影，無閃光燈"
      },
      "subjects": {
        "female": {
          "identity": "MATCH_REFERENCE_FACE_EXACTLY",
          "wardrobe": "白色休閒套裝（無袖上衣 + 寬鬆長褲），乾淨且運動風",
          "expression": "開懷大笑，眼睛也帶著笑意",
          "pose": "水平飛翔姿勢，雙臂張開，雙腿伸展，身體挺直",
          "hands_nails": "短而自然的指甲，透明或裸色指甲油，非水晶甲",
          "no_rings": "無訂婚戒指，無單鑽戒指"
        },
        "male": {
          "wardrobe": "淺藍色連帽衫 + 淺色牛仔褲",
          "pose": "仰臥，雙臂向上伸展，穩固地支撐著她，臉部放鬆"
        }
      },
      "props": {
        "picnic": "{argument name=\"picnic blanket color\" default=\"red\"} 毯子，邊緣有小包和隨意的野餐物品（低調，無品牌）"
      },
      "camera_style": {
        "framing": "垂直 4:5，包含毯子和兩人全身的完整場景，略微廣角"
      }
    }
  }
}
```