超写实冬日浪漫肖像（JSON 格式）

提示词

{   "generation_request": {     "meta_data": {       "task_type": "photoreal_winter_romance_forest_couple",       "version": "v1.0_SNOWY_FOREST_COUPLE_EMBRACE_NO_TEXT_EN",       "priority": "最高",       "language": "en"     },     "output_settings": {       "aspect_ratio": "4:5",       "orientation": "portrait",       "resolution_target": "ultra_high_res",       "render_style": "ultra_photoreal_cinematic_lifestyle",       "sharpness": "crisp_but_natural",       "film_grain": "subtle",       "color_grade": "soft_neutral_winter",       "dynamic_range": "natural_not_hdr",       "skin_rendering": "real_texture_no_retouch",       "no_text": true,       "no_logos": true,       "no_watermarks": true,       "no_ui": true     },     "creative_prompt": {       "scene_summary": "雪林中的超写实冬日浪漫人像。情侣紧紧站在一起，温暖相拥，并在亲密的瞬间额头/鼻尖相贴。可见轻柔飘雪，并具有层次深度：前景较大的雪花被柔和虚化，中景/背景中较小的雪花清晰可见。雪自然落在树枝上，也轻轻落在衣物上。氛围温馨、柔和、电影感。无文字。",       "environment": {         "location_feel": "高大树干与覆雪常青树构成的茂密冬季森林",         "ground": "新雪，带有细微脚印和自然纹理",         "weather": "轻微持续降雪",         "lighting": "阴天冬日自然光，漫射柔和，阴影自然"       },       "subjects": {         "couple": {           "female_adult": {             "wardrobe": "白色蓬松仿毛皮大衣、保暖耳套/发箍、冬裤、冬靴",             "pose": "紧靠在男人怀中站立，一只手环住他的后背/腰部，脸微微仰起看向他",             "expression": "浅浅微笑，双眼轻轻闭合或半闭"           },           "male_adult": {             "wardrobe": "奶油色/米色 sherpa 连帽衫或抓绒夹克、冬裤",             "pose": "双臂环抱女人，头微微低下，额头/鼻尖与她相触",             "expression": "温柔、平静"           }         }       },       "camera_and_composition": {         "shot_type": "生活方式人像，视线高度，亲密中景",         "lens_look": "50mm 等效，浅景深，背景分离柔和",         "framing": "情侣居中，森林形成自然的垂直线条，干扰元素极少",         "focus": "面部和手部清晰锐利，背景柔和虚化"       },       "physical_realism": {         "snow_interaction": "树枝上真实的积雪；肩膀和头发上有细微雪点；靴子与地面接触处的阴影正确",         "fabric_detail": "可见蓬松大衣纤维和 sherpa 质感，手臂拥抱处的褶皱与受力真实"       },       "anatomy_constraints": {         "priority": "最高",         "requirements": [           "自然的面部比例"