怀旧风格教室中的女学生肖像，柔和光影下

{"visual_theme": "自然、随性的课堂肖像", "render_quality": "超写实 8K，极致清晰细节，柔和的电影级写实感", "face_preservation": {"use_reference_face": true, "match_accuracy": "精确", "preserve_features": ["脸型", "眼睛大小和柔和度", "自然微笑", "肤色和肤质"]}, "subject_profile": {"gender": "女性", "age_range": "青年", "expression": "温暖、温柔的微笑，带着放松的自信", "pose": "身体略微前倾，双手放在桌上", "hair": "中长棕色头发，中分，自然散落"}, "wardrobe_details": {"outfit": "宽松深色连帽衫", "style": "休闲、舒适、学生生活美学", "fabric": "柔软棉质，带有自然褶皱", "text_detail": "连帽衫胸部区域有细微的白色年份文字"}, "environment_setting": {"location": "教室内部", "background_elements": ["木制橱柜", "白色天花板", "柔和的学术氛围"], "depth_style": "背景略微模糊以突出主体"}, "lighting_mood": {"light_source": "室内环境光", "tone": "柔和中性暖色调", "shadow_style": "极少阴影，均匀漫射光"}, "camera_composition": {"angle": "平视中近景", "framing": "主体居中，自然裁剪", "focus": "面部清晰对焦，背景平滑分离"}, "color_grading": {"palette": "中性灰色和温暖肤色", "contrast": "低对比度，自然外观"}, "overall_feel": "怀旧、真实、青春、平静", "signature": "{argument name=\"signature\" default=\"VIVEK HY\"}"}