暗黑虚空中的悬浮赛博产品

{
  "image_generation_request": {
    "subject": {
      "product_placeholder": "[未来感无线耳机]",
      "positioning": "居中，完全对称，悬浮于半空中",
      "framing": "全景镜头，主体完整无边缘裁切",
      "constraints": [
        "无底座或展示台",
        "无人手或支撑道具",
        "无文字、标志或水印",
        "无可见摄影器材或灯具"
      ]
    },
    "environment": {
      "background_color": "#000000",
      "setting": "纯黑虚空，绝对暗黑，失重环境"
    },
    "textures_and_effects": {
      "surface_materials": [
        "具有内部深度的半透明磨砂玻璃",
        "分层紫罗兰亚克力（#8A2BE2）",
        "缎面青铜色参数化金属肋纹"
      ],
      "optical_effects": {
        "chromatic_aberration": "边缘棱镜色散与微妙的光谱彩虹折射",
        "caustics": "投射在产品表面的玻璃焦散折射图案",
        "emissive_elements": "沿产品轮廓发光的几何电光青色点阵（#00FFFF）"
      }
    },
    "lighting": {
      "style": "高对比度电影感轮廓光",
      "colors": [
        "纯白（#FFFFFF）高光",
        "深紫（#8A2BE2）氛围辉光",
        "电光青（#00FFFF）边缘点缀"
      ],
      "source": "隐蔽定向光源"
    },
    "technical_specs": {
      "aspect_ratio": "4:5",
      "rendering_style": "超逼真3D渲染，光线追踪玻璃折射，纯净摄影棚景深"
    }
  }
}