汽车海报

${primary_text:Megane}{
  "category": "STUDIO_RACE_CAR_SIDE_PROFILE",
  "subject": {
    "vehicle_type": "GT 耐力赛车",
    "base_form": "现代 GT 级轮廓，低矮的空气动力学车身",
    "branding": {
      "primary_text": "Megane",
      "replacement_rule": "所有通常出现 'Porsche' 品牌的地方都替换为 'Megane'",
      "style": "简洁的赛车运动字体，逼真的乙烯基贴花",
      "placement": [
        "车门主品牌区域",
        "侧进气口区域，通常放置制造商名称的地方"
      ]
    },
    "livery": {
      "primary_colors": ["白色", "红色", "黑色"],
      "pattern": "锐利的赛车运动色彩分块",
      "finish": "光泽漆面，带有微妙的反光",
      "decals": "赞助商风格贴花，但不过于分散注意力"
    },
    "details": {
      "aerodynamics": [
        "大型尾翼",
        "前扰流板",
        "侧面进气口",
        "后扩散器"
      ],
      "wheels": {
        "type": "中央锁止赛车轮毂",
        "tires": "光头赛车轮胎，胎壁文字可见",
        "brakes": "透过轮辋可见的大型高性能刹车盘"
      },
      "surface_realism": {
        "panel_lines": "清晰准确",
        "bolts_and_fasteners": "在空气动力学部件周围可见",
        "minor_wear": "细微的赛车使用痕迹，未损坏"
      }
    }
  },
  "pose_and_orientation": {
    "view": "完美的侧面轮廓",
    "orientation": "车辆水平对齐，朝向左侧",
    "stance": "静态工作室姿态，车轮笔直"
  },
  "setting": {
    "environment": "工作室背景",
    "background": {
      "color": "大胆的红白图形背景",
      "design": "车后抽象的大型字体形状",
      "interaction": "背景文字上没有投射阴影"
    },
    "ground_plane": "干净的工作室地面，最小反射"
  },
  "camera": {
    "shot_type": "侧面轮廓产品风格拍摄",\    "angle": "平视，正交感",
    "focal_length_equivalent": "70-100mm（压缩，无畸变）",
    "framing": "车辆完全包含在画面内",
    "focus": "从前扰流板到尾翼，整车清晰锐利"
  },
  "lighting": {
    "setup": "受控的工作室照明",
    "key_light": "沿车身面板均匀的侧向照明",
    "fill_light": "柔和的补光以保持阴影区域的细节",
    "highlights": "漆面和碳纤维表面干净的反光",
    "shadows": "最小、柔边，落在轮胎下方"
  },
  "mood_and_style": {
    "tone": "高性能，高端赛车运动",
    "atmosphere": "编辑式赛车展示",
    "emotion": "精准、速度、工程自信"
  },
  "style_and_realism": {
    "style": "照片级汽车工作室摄影",
    "fidelity": "高材质准确度（漆面、碳纤维、橡胶）",
    "imperfections": "非常细微、逼真——不过度抛光的 CGI"
  },
  "technical_details": {
    "aspect_ratio": "从横向源裁剪的纵向比例",
    "sharpness": "整车高清晰度",
    "noise": "非常低，工作室般干净"
  },
  "constraints": {
    "no_original_brand_names": true,
    "brand_replacement_enforced": true,
    "no_watermarks": true,
    "no_unreadable_text": true,
    "single_vehicle_only": true
  },
  "negative_prompt": [
    "不正确的汽车比例",
    "扭曲的轮毂",
    "变形的字体",
    "漂浮的汽车",
    "运动模糊",
    "CGI 外观",
    "低细节纹理",
    "错误的品牌标志",
    "额外车辆"
  ],
  "extra_changes": {
    "explicit_request": "将所有 'Porsche' 文字替换为 'Megane'",
    "implementation_note": "在更改品牌名称的同时，保留字体比例、对齐和真实感"
  }
}