"generation request": {

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "写实_抓拍_浪漫_夜间露营",
      "version": "v1.0_NIGHT_CAMP_TELESCOPE_STARGAZING_EN",
      "priority": "最高"
    },

    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "纵向",
      "resolution_target": "超高分辨率",
      "render_style": "超写实_抓拍_胶片剧照",
      "sharpness": "清晰但自然",
      "film_grain": "微妙的35mm胶片颗粒",
      "color_grade": "克制的夜间写实色调",
      "dynamic_range": "自然动态范围_非HDR",
      "skin_rendering": "真实肌理_无修饰"
    },

    "global_rules": {
      "camera_language": "等效35mm镜头，视平线高度，手持纪录片感，不完美构图，若可见则以面部/眼睛为焦点",
      "lighting_language": "仅基于场景的夜间光源（篝火 + 温暖的灯笼 + 月光/天穹光），无闪光灯，阴影深邃但细节可见"

...