欧洲老城石阶上的俯拍浪漫瞬间

{
  "generation_request": {
    "meta_data": {
      "task_type": "photoreal_candid_city_stairs_romance",
      "language": "zh",
      "priority": "highest",
      "version": "v1.0_OVERHEAD_STAIRS_HUG_FLOWERS_BEHIND_BACK"
    },
    "output": {
      "aspect_ratio": "3:4",
      "resolution": "high",
      "num_images": 1
    },
    "scene": {
      "concept": "从上方俯拍城市石阶上安静浪漫的拥抱瞬间",
      "environment": "红褐色砖墙旁的古朴石阶，复古铁艺栏杆，欧洲老城街景，质感细腻的建筑背景",
      "composition": "高角度俯拍视角，情侣位于台阶中央，复古栏杆在前景形成层次感，石阶呈现强烈的纵深引导线"
    },
    "subject": {
      "couple": "拥抱中的成年男女",
      "wardrobe": {
        "woman": "[米色风衣]，深色长发，手提浅色中性色手袋",
        "man": "浅色短袖衬衫搭配棕色针织背心，深色长裤"
      },
      "prop": "用牛皮纸包裹并悄悄藏在男士身后的[亮粉色]花束",
      "pose": "亲密相拥，女士手臂轻搭在男士肩上，神情温和宁静",
      "emotion": "温柔、真实、私密的浪漫氛围"
    },
    "camera": {
      "shot": "高角度俯拍的长焦抓拍特写",
      "lens_mm": 85,
      "aperture": "f/2.8",
      "focus": "对焦于情侣和花束，背景建筑呈现自然的浅景深微虚化",
      "style": "写实纪实街拍风，细腻的皮肤纹理与清晰的衣物织物细节"
    },
    "lighting": {
      "style": "柔和的阴天漫射自然光",
      "notes": "无闪光灯，曝光均匀，保留石阶纹理质感与鲜花的原色层次"
    },
    "color_grade": {
      "palette": "大地色系中性色与砖红墙面色调，配以鲜明突出的花束色彩",
      "contrast": "柔和自然的纪实对比度",
      "tone": "温暖、安静、带有电影质感的写实浪漫风格"
    }
  }
}