超写实时尚肖像（神似 Sydney Sweeney）

提示词

{   "prompt_specification": {     "type": "超写实电影感时尚肖像",     "subject": {       "identity": {         "name": "Sydney Sweeney",         "constraint_strictness": "100%",         "directives": [           "保持参考图中完全一致的面部身份",           "身体比例与参考图保持不变",           "仅保留相同的面部特征",           "不改变面部",           "不重塑身体",           "不进行风格化",           "必须保持自然的人体结构准确"         ]       },       "physical_attributes": {         "body_type": "身材丰腴、比例自然的女性",         "skin": {           "tone": "自然肤色，必须与参考图完全一致",           "texture": "带有可见毛孔的自然皮肤纹理",           "highlights": "逼真的高光",           "negative_constraint": "不要塑料感皮肤"         },         "hair": {           "directive": "与参考图完全一致",           "properties": ["颜色", "长度", "质地", "造型"]         },         "expression": "强烈自信地朝镜头噘嘴"       },       "pose_and_action": {         "stance": "站立，姿势平衡且符合人体结构",         "limb_placement": {           "arm_1": "轻轻放在颈部",           "arm_2": "搭在大腿上"         },         "camera_view": "中景低机位，三分之四正面视角"       }     },     "attire": {       "garment": {         "item": "连体泳装裙",         "color": "金属铜色",         "cut": ["高开衩侧边", "大腿高开衩"],         "fabric_physics": ["逼真的弹性", "褶皱", "光泽"]       },       "details": {         "chest_piece": {           "item": "胸部金色胸针细节",           "note": "仅更改颜色，不改变设计"         },         "jewelry": {           "items": ["金色手镯", "金色圈形耳环"],           "properties": ["逼真的金属反光", "逼真的比例"]         }       }     },     "environment": {       "setting_type": "干净自然的海岸氛围",       "composition_layers": {         "foreground": "卵石海滩（主体站在此处）",         "mid_ground": [           "主体身后的碧蓝海水",           "在午后晚些时候光线下的岩石海岸悬崖"         ],         "background/horizon": "地平线上一艘远处的小帆船"       }     },     "photography_style": {       "aesthetic": ["超细节写实", "专业编辑风格完成度", "高端时尚杂志级真实感"],       "quality_metric": "8K RAW 质量",       "composition_ratio": "垂直 9:16",       "lighting": {         "source": "自然日光",         "time": "温暖的午后晚些时候",         "qualities": ["电影感的光线平衡", "受控的高光与阴影"]       },       "optics_and_focus": {         "lens_emulation":