Candid 35mm 演唱會浪漫電影劇照

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_candid_concert_romance",
      "version": "v1.0_CONCERT_KISS_BLACK_OUTFITS_35MM_EN",
      "priority": "highest"
    },

    "output_settings": {
      "aspect_ratio": "4:5",
      "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_concert_lowlight",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },

    "global_rules": {
      "camera_language": "35mm 鏡頭等效焦距，視線水平，不完美構圖，捕捉真實紀錄片感，可見時聚焦於眼睛",
      "authenticity_markers": "舞台高光處有細微光暈，微小底片門編織紋理，逼真的低光噪點，僅背景有輕微動態模糊，無攝影棚效果",
      "lighting_language": "僅限有動機的演唱會燈光（舞台燈光 + 環境溢光），無閃光燈，深邃但細節豐富的陰影"
    },

    "creative_prompt": {
      "scene_summary": "在 {argument name=\"city\" default=\"Istanbul\"} 舉行的一場現場演唱會。一對二十出頭的年輕情侶在人群中短暫而溫柔地親吻—在低光下捕捉到的未經擺拍的紀錄片式電影定格畫面。",
      "subjects": {
        "count": 2,
        "description": "同一對年輕男女（二十出頭），普通而真實，不像模特兒；臉部盡可能清晰可見",
        "expression": "柔和、克制的親密感；無戲劇性擺拍",
        "skin_and_face": "自然的皮膚紋理，因人群而略帶汗珠光澤，無美顏修飾，無塑膠感皮膚"
      },
      "wardrobe": {
        "female": "黑色細肩帶洋裝，簡潔真實，無標誌",
        "male": "黑色 T 恤和牛仔褲，略有皺褶，無標誌"
      },
      "action": "音樂播放時快速、溫柔的親吻；他們的雙手輕輕觸碰；身體像人群中真實的人一樣靠近，而非擺拍",
      "environment_details": {
        "location": "室內或室外 {argument name=\"city\" default=\"Istanbul\"} 演唱會場地",
        "background": "人群剪影和舞台燈光的柔和提示；樂手無法清晰辨識；無可讀標誌；充滿聲音和動感的氛圍",
        "realism_notes": "前景人臉清晰；僅背景人群和移動燈光有輕微動態模糊"
      },
      "lighting": "真實的演唱會燈光—昏暗的環境光與彩色舞台溢光；高光受控；明亮舞台燈光有細微光暈；無閃光燈",
      "composition": "視線水平的中景特寫，不完美構圖，情侶略微偏離中心，周圍人群柔和失焦；無對稱，無海報感",
      "mood": "生動、親密、人性化—公共喧囂中的私人時刻"
    },

    "hard_constraints": [
      "僅限寫實風格",
      "無露骨內容（僅限溫柔親吻）",
      "無閃光燈攝影效果"
    ]
  }
}
```