俯拍城市楼梯上的自然浪漫

提示词

{   "generation_request": {     "meta_data": {       "task_type": "photoreal_candid_city_stairs_romance",       "language": "en",       "priority": "highest",       "version": "v1.0_OVERHEAD_STAIRS_HUG_FLOWERS_BEHIND_BACK"     },     "output": {       "aspect_ratio": "3:4",       "resolution": "high",       "num_images": 4     },     "scene": {       "concept": "从上方捕捉到的城市楼梯上的宁静浪漫时刻",       "environment": "带有红棕色砖石墙、复古铁艺栏杆的石阶，欧洲城市环境，干净背景并带有建筑纹理",       "composition": "俯视的高位视角，情侣居中站在楼梯上，栏杆部分出现在前景以增加纵深，楼梯形成强烈的引导线"     },     "subject": {       "couple": "成年女性和成年男性",       "wardrobe": {         "woman": "{argument name="woman's coat" default="beige trench coat"}，长黑发，拎着一个浅色中性手提包",         "man": "短袖浅色衬衫外搭棕色针织马甲，深色长裤"       },       "prop": "一束用纸包着的{argument name="flower color" default="bright pink"}鲜花，藏在男人背后",       "pose": "紧紧拥抱，女人的手臂环绕着他的肩膀，神情平静而亲密",       "emotion": "柔和、浪漫、私密的时刻"     },     "camera": {       "shot": "从高位角度拍摄的长焦抓拍",       "lens_mm": 85,       "aperture": 2.8,       "focus": "情侣和花束清晰锐利；背景建筑略微柔化",       "quality_tags": "超写实、清晰纹理、自然皮肤细节"     },     "lighting": {       "style": "柔和的阴天自然光",       "notes": "不要闪光灯，保持平衡曝光，在不过度饱和的情况下保留石材纹理和花束颜色"     },     "color_grade": {       "palette": "低饱和的中性色与棕色，搭配一抹粉色花朵",       "contrast": "温和的纪实对比",       "tone": "温暖、安静、浪漫"     },     "negative_prompt": "文字、logo、水印、模糊、低分辨率、变形的手、多余的手指、扭曲的楼梯、歪斜的栏杆、CGI、卡通、强烈闪光、过饱和颜色、严重瑕疵"   } }