逼真的冬季情侣肖像，糖果手杖边框

提示词

{   "generation_request": {     "meta_data": {       "tool": "NanoBanana Pro",       "task_type": "photoreal_cinematic_winter_couple_candy_cane_heart_foreground",       "version": "v1.0_CANDY_CANE_HEART_FRAME_SNOW_FOREST",       "priority": "最高"     },     "references": {       "female_reference_image": {         "slot": 1,         "purpose": "女性身份锁定",         "strict_identity_lock": true       },       "male_reference_image": {         "slot": 2,         "purpose": "男性身份锁定",         "strict_identity_lock": true       },       "composition_reference_image": {         "source": "UPLOAD_REFERENCE_IMAGE (可选)",         "purpose": "构图道具锁定_糖果手杖心形框架",         "strict_lock": false       }     },     "output_settings": {       "aspect_ratio": "4:5",       "orientation": "portrait",       "resolution": "超高分辨率",       "render_style": "超写实电影感冬季照片",       "sharpness": "清晰面部，自然",       "film_grain": "轻微模拟胶片颗粒",       "color_grade": "清冷冬日，干净柔和"     },     "hard_constraints": [       "仅限正好 2 个人（一名女性，一名男性）。",       "面部必须与上传参考图高度一致（不允许变形）。",       "前景道具：两根红白相间的糖果手杖在镜头前由一只手拿着，形成心形框架。",       "糖果手杖 + 手部略微失焦（前景虚化），情侣清晰对焦。",       "雪松树林背景，可见飘落的雪花。",       "不要文字、不要标志、不要水印。",       "符合真实人体结构和手部结构（没有多余手指）。"     ],     "camera": {       "style": "浪漫冬季肖像，浅景深",       "lens": "50mm",       "aperture": "f/1.8",       "focus": "情侣面部极清晰，前景糖果手杖柔和虚化",       "shutter_speed": "1/500",       "iso": 200,       "white_balance": "清冷冬日自然光"     },     "lighting": {       "type": "柔和阴天自然光 + 雪地反光",       "contrast": "低到中等",       "highlights": "雪面和针织纹理上柔和高光",       "shadows": "柔和"     },     "prompt": {       "scene_summary": "在雪松树林中的超写实浪漫冬季情侣肖像。极近的前景中，一只手拿着两根经典红白条纹糖果手杖，并将它们摆成心形，框住中心的情侣。糖果手杖和手靠近镜头，略微失焦（丝滑的前景虚化）。情侣站在几米之外，清晰对焦，亲密相拥。男人轻轻亲吻女人的额头；她闭着眼睛，温柔微笑。细雪正在飘落，空中可见几片雪花。地面覆盖着新雪，身后高大的松树上积满了厚厚的雪。\n\n服装与造型：\n- 舒适的冬季针织服饰：带有细微纹理的奶油/白色毛衣、冬季毛线帽（中性色调）、牛仔裤； wa"}