极简悬浮科技产品摄影

{
  "image_generation_request": {
    "subject": {
      "placeholder": "[未来感无线耳机]",
      "positioning": "居中对齐，绝对正中，悬浮在空中",
      "framing": "完整物体展示，无裁剪，主体周围留有充足负空间"
    },
    "visual_style": {
      "aesthetic": "超现代工业设计，超写实产品摄影，电影级科技极简主义",
      "background": {
        "color": "#000000",
        "finish": "纯粹虚空，哑光黑，无反射"
      },
      "lighting": {
        "type": "自上而下的边缘轮廓光，微弱主光",
        "effects": [
          "光谱色散",
          "玻璃边缘色差",
          "棱镜光折射",
          "柔和焦散高光"
        ]
      }
    },
    "materials_and_textures": {
      "primary_blends": [
        "带有微细同心圆纹理的阳极氧化拉丝铝",
        "带有内部橙白渐变辉光的磨砂半透明聚碳酸酯",
        "带有彩虹折射边缘的光学透明玻璃",
        "哑光喷砂金属表面"
      ],
      "details": "高精度CNC加工边缘，触感滚花，平滑有机倒角"
    },
    "constraints": {
      "mandatory_omissions": [
        "无摄影棚设备",
        "无底座或平台",
        "无道具",
        "无文字",
        "无人手",
        "无地面",
        "无背景渐变"
      ],
      "compositional_rules": "产品为画面中唯一的元素，悬浮于纯度100%的黑色虚空中，不接触任何表面。"
    }
  }
}