超逼真抓拍水花浪漫瞬间

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_candid_swim_romance",
      "version": "v1.0_MUGLA_SHALLOW_WATER_LAUGH_EN",
      "priority": "highest"
    },
    "output_settings": {
      "aspect_ratio": "9:16",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "ultra_photoreal_candid_film_still",
      "sharpness": "crisp_but_natural",
      "film_grain": "subtle_35mm",
      "color_grade": "true_to_life_summer_skin_tone",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },
    "global_rules": {
      "camera_language": "35mm 镜头等效焦距，视线水平，手持拍摄自岸边，抓拍纪录片感",
      "lighting_language": "仅限自然光（柔和阳光 + 天空补光），无闪光灯",
      "authenticity_markers": "真实的湿发，自然的水光，无 AI 光晕，仅在水花处有轻微运动模糊"
    },
    "creative_prompt": {
      "scene_summary": "穆拉海岸。两人站在齐腰的浅水中，轻声欢笑。一个浪漫的抓拍瞬间——凌乱的头发，咸湿的皮肤，以及那种不经意的亲密感。",
      "subjects": {
        "count": 2,
        "description": "20 岁出头的年轻男女，普通，真实；面部清晰可见",
        "expression": "真诚的笑声，柔和的眼神交流",
        "skin_and_face": "自然的湿润皮肤纹理，无修饰"
      },
      "wardrobe_and_props": {
        "female": "简约泳衣，头发湿润微乱，无首饰，无标志",
        "male": "简约泳裤，无标志"
      },
      "micro_action": "一人轻微泼水；另一人先是躲闪然后大笑；两人本能地靠近；手在水下相遇",
      "environment_details": {
        "location": "{argument name=\"location\" default=\"穆拉浅水湾 (Akyaka / Gökova 风格)\"}",
        "background": "碧绿的海水，远处的松树山丘，几块岩石；无沙滩俱乐部家具；无豪华游艇",
        "water_details": "真实的水波纹，膝盖处有泡沫，阳光闪烁，可见的水下光斑图案"
      },
      "lighting": "明亮的自然日光；受控的高光；深邃但细节丰富的阴影；仅在水面闪光处有轻微光晕",
      "composition": "垂直 9:16，中景；情侣略微偏离中心；可见水线；面部清晰；背景柔和虚化",
      "mood": "俏皮的浪漫，真实的夏日"
    },
    "negative_prompt": [
      "影棚灯光",
      "闪光灯",
      "美颜修饰",
      "塑料皮肤",
      "模特脸",
      "HDR",
      "AI 光晕",
      "豪华游艇",
      "沙滩俱乐部",
      "文字",
      "标志",
      "水印",
      "露骨裸露",
      "过度性化",
      "假水"
    ]
  }
}
```