20 世纪 70 年代复古电影肖像

```json
{
   "metadata": {
     "version": "1.1",
     "project": "复古电影感肖像",
     "style_preset": "1970年代_氛围"
   },
   "canvas_settings": {
     "dimensions": {
       "width": 1200,
       "height": 1200,
       "unit": "px"
     },
     "format": {
       "aspect_ratio": "1:1",
       "orientation": "正方形"
     }
   },
   "environment": {
     "location": {
       "setting": "复古室内客厅",
       "era": "1970年代复古",
       "atmosphere": "温暖、亲密、电影感、平静"
     },
     "lighting": {
       "primary_source": {
         "type": "复古落地灯",
         "position": "左侧",
         "style": "扇贝边带流苏装饰",
         "temperature": "暖钨色",
         "behavior": "柔和环境光，自然衰减"
       },
       "global_contrast": "中等"
     },
     "background_elements": {
       "walls": {
         "material": "老旧哑光木镶板",
         "color": "暖棕色",
         "pattern": "垂直面板"
       },
       "foliage": {
         "type": "多叶室内植物",
         "vessel": "质朴陶瓷盆",
         "placement": "背景左侧"
       }
     }
   },
   "furniture_and_props": {
     "seating": {
       "type": "软垫复古沙发",
       "material": "编织图案纺织品",
       "palette": ["米色", "棕色", "柔和绿色", "铁锈色"],
       "design": "几何图案"
     },
     "accents": [
       {
         "item": "抱枕",
         "material": "深红色天鹅绒",
         "texture": "毛绒"
       },
       {
         "item": "抱枕",
         "material": "米白色人造毛皮",
         "texture": "蓬松"
       }
     ]
   },
   "character_model": {
     "identity": {
       "gender": "女性",
       "age": "20岁出头到20岁中期",
       "ethnicity": "浅肤色"
     },
     "anatomy_details": {
       "skin": "自然逼真纹理，毛孔可见，细微雀斑",
       "hair": {
         "color": "深棕色",
         "style": "长发，自然松散波浪",
         "parting": "中分"
       }
     },
     "performance": {
       "pose": "斜倚在沙发上，放松自信，一只手臂搭在靠背上",
       "expression": "柔和性感，直视镜头，嘴唇微启"
     },
     "wardrobe": {
       "item": "缎面吊带裙",
       "color": "深勃艮第酒红色",
       "features": ["低胸 V 领", "细吊带", "宽松垂坠版型"],
       "finish": "丝滑光泽"
     }
   },
   "cinematography": {
     "camera": {
       "angle": "平视",
       "framing": "中景肖像",
       "focus": "主体面部和上半身"
     },
     "optics": {
       "depth_of_field": "适中",
       "background_blur": "略微柔和",
       "balance": "不对称（主体在右，灯在左）"
     },
     "color_profile": {
       "dominant": ["暖棕色", "勃艮第色", "米色"],
       "accents": ["深红色", "米白色"],
       "grading": "暖电影感，提亮暗部，柔和高光"
     }
   },
   "render_quality": {
     "positive_attributes": [
       "高分辨率",
       "电影感",
       "柔和光线",
       "逼真细节",
       "复古美学",
       "温暖色调",
       "艺术构图",
       "沉浸式氛围",
       "高品质渲染",
       "精致纹理"
     ],
     "negative_attributes": [
       "过度锐化",
       "失真",
       "不自然光线",
       "低分辨率",
       "模糊",
       "平面感",
       "冷色调",
       "数字感",
       "缺乏细节",
       "不平衡构图"
     ]
   }
}
```