寫實的街頭浪漫抓拍提示（加拉達大橋）

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_candid_street_romance",
      "version": "v2.1_GALATA_BRIDGE_TWO_TEAS_SEAGULL_EN",
      "priority": "highest"
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "ultra_photoreal_candid_street_film_still",
      "sharpness": "crisp_but_natural",
      "film_grain": "subtle_35mm",
      "color_grade": "true_to-life_bosphorus_daylight",
      "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，不完美的隨手拍攝構圖，捕捉真實紀錄片感，臉部可見時聚焦於眼睛",
      "lighting_language": "僅限自然光（柔和日光 + 天空補光），無攝影棚燈光，無閃光燈",
      "authenticity_markers": "真實皮膚紋理，真實街頭氛圍，僅有輕微背景動態模糊，無 HDR，無 AI 光暈"
    },
    "creative_prompt": {
      "scene_summary": "伊斯坦堡加拉達大橋。情侶站在欄杆旁，手持兩杯小茶。一隻海鷗從近處飛過，以一種有趣而真實的方式打斷了這一刻。",
      "subjects": {
        "count": 2,
        "description": "同一對年輕男女（二十出頭），普通而真實，非模特兒般；臉部清晰可見",
        "expression": "柔和的微笑轉為輕聲笑，僅有微表情",
        "skin_and_face": "自然皮膚紋理，無美顏修飾"
      },
      "wardrobe_and_props": {
        "clothing": "中性色調的簡約日常服裝，略帶皺褶，無標誌",
        "props": "兩杯冒著熱氣的土耳其茶，一張小紙巾，無品牌標誌"
      },
      "micro_action": "海鷗俯衝而下；她本能地將茶杯拉近；他笑了並靠過去；他們的肩膀自然地碰觸",
      "environment_details": {
        "location": "加拉達大橋氛圍",
        "background": "博斯普魯斯海峽水面，遠處渡輪剪影，漁夫模糊的身影，欄杆紋理，無可讀文字標誌"
      },
      "composition": "視線水平中景，略微偏離中心，臉部清晰，背景輕柔地後退",
      "mood": "輕快、人性化、伊斯坦堡的真實感"
    },
    "negative_prompt": [
      "攝影棚燈光",
      "閃光燈",
      "美顏修飾",
      "塑膠皮膚",
      "模特兒臉孔",
      "完美對稱",
      "HDR",
      "AI 光暈",
      "假散景",
      "可讀文字",
      "標誌",
      "浮水印",
      "擺拍的旅遊海報感"
    ]
  }
}
```