藍調時刻，直射閃光燈下的率真屋頂之吻

```json
{
  "generation_request": {
    "meta_data": {
      "task_type": "photoreal_candid_rooftop_flash_romance",
      "language": "zh-TW",
      "priority": "highest",
      "version": "v1.0_BLUEHOUR_ROOFTOP_FLASH_KISS"
    },
    "output": {
      "aspect_ratio": "4:5",
      "resolution": "high",
      "num_images": 4
    },
    "scene": {
      "concept": "藍調時刻，屋頂浪漫快照，直射閃光燈，營造夢幻氛圍",
      "environment": "公寓屋頂陽台，帶金屬欄杆；後方城市建築，窗戶透出暖光；黃昏天空，帶有淡淡的日落漸層",
      "composition": "全身或 3/4 身人像，情侶居中，欄杆可見，背景柔和模糊"
    },
    "subject": {
      "couple": "成年女性和成年男性",
      "wardrobe": {
        "woman": "淡黃色緞面吊帶裙，帶光澤感；小巧白色肩背包；極簡珠寶",
        "man": "黑色西裝搭配白色襯衫"
      },
      "pose": "女性面向鏡頭，帶著溫柔微笑；男性親吻她的太陽穴/臉頰，同時摟著她的腰；女性的手放在男性的脖子/臉頰上",
      "expression": "親密、平靜、浪漫",
      "details": "手部和珠寶乾淨自然；手指擺放自然，無不協調感"
    },
    "camera": {
      "shot": "抓拍人像，3/4 身",
      "lens_mm": 35,
      "aperture": 2.0,
      "focus": "臉部和手部清晰銳利；窗戶背景散景",
      "quality_tags": "超寫實照片、逼真皮膚紋理、細微膠片顆粒、邊緣清晰帶有柔和高光光暈"
    },
    "lighting": {
      "style": "機頂閃光燈 + 黃昏環境光",
      "key_light": "來自相機位置的直射閃光燈，帶有自然衰減",
      "ambient": "藍調時刻天空補光和暖色窗戶光散景",
      "notes": "避免緞面過度曝光；光暈/光環保持細微，不要模糊"
    },
    "color_grade": {
      "palette": "冷調黃昏藍 + 暖色窗戶光 + 淡黃色緞面",
      "contrast": "電影感閃光對比，高光平滑過渡",
      "tone": "夢幻但真實"
    },
    "negative_prompt": "文字、標誌、浮水印、模糊的臉部、雙重臉部、變形的手、多餘的手指、塑膠皮膚、CGI、卡通、刺眼過曝閃光、嚴重模糊、過度銳化光暈、低解析度、雜訊偽影"
  }
}
```