经典好莱坞影棚人像，心形背景

提示词

{   "generation_request": {     "meta_data": {       "task_type": "经典好莱坞情人节摄影棚人像_心形背景",       "language": "en",       "priority": "最高",       "version": "v1.0_BLACK_GOWN_WHITE_HEART_RED_BACKDROP"     },     "output": {       "aspect_ratio": "9:16",       "resolution": "超高",       "num_images": 4,       "sharpness": "高",       "grain": "细腻胶片颗粒"     },     "scene": {       "concept": "带有大胆心形光效背景的经典好莱坞摄影棚人像",       "environment": "摄影棚背景，深红色底色，主体身后有一个巨大明亮的白色心形（边缘柔和发光），简洁极简布景",       "composition": "竖构图，全身或四分之三身，主体略偏左居中，优雅留白，心形与头部/上半身对齐在身后",       "mood": "隽永、浪漫、华丽、电影感"     },     "subject": {       "person": "成年女性",       "pose": "侧身站立（面向左侧），双手放在身后，肩膀放松，微微抬起下巴",       "expression": "平静自信的侧脸，双唇自然闭合，从容优雅",       "hair": "深色头发扎成低位复古发髻，带顺滑波浪，整洁经典的造型",       "makeup": "经典华丽妆容：大胆红唇、细致的上挑眼线、柔和修容的脸颊、通透发亮的肌肤",       "accessories": "珍珠颈圈项链（多层串珠）、珍珠耳坠",       "wardrobe": {         "dress": "黑色抹胸晚礼服，心形领口，修身廓形，一侧大腿高开衩，哑光/柔光缎面质感"       }     },     "camera": {       "shot_type": "摄影棚人像",       "lens": "85mm",       "aperture": "f/2.8",       "focus": "面部和珠宝清晰锐利，裙装边缘干净利落，心形背景略微柔化但保持清晰",       "framing": "9:16 竖构图，全身/四分之三身"     },     "lighting": {       "setup": "经典摄影棚布光：来自画面左侧的主光，右侧柔和补光，细微轮廓光将主体与背景分离",       "look": "好莱坞华丽布光，颧骨和肩部高光顺滑",       "backdrop_light": "心形均匀照亮，无条带感，无过曝裁切"     },     "color_grading": {       "palette": "深绯红 + 明亮象牙白心形 + 黑色礼服 + 温暖肤色",       "look": "电影感华丽风格，轻微光晕，干净对比",       "contrast": "中高",       "saturation": "可控（饱满的红色但不过于荧光）"     },     "quality_rules": {       "anatomy_accuracy": "严格",       "face_integrity": "无变形，无不对称伪影",       "hands": "手指数量正确，关节自然，无多余手指",       "fabric_realism": "礼服纹理和开衩边缘真实，无融化褶皱",       "heart_shape_geometry": "心形必须对称，边缘干净并带柔和光晕",       "no_ai_artifacts": true,       "no_text": true     },     "negative_prompt": [