水晶全息产品摄影提示

```json { "ultra_high_fidelity_request": { "subject": "\"product\": \"[PRODUCT]\"", "framing": { "position": "严格居中并悬浮", "boundary": "产品完全可见，无裁剪，在 3D 空间中独立存在", "background": "纯黑色背景，十六进制代码 #000000" }, "optical_effects": { "iridescence": "极其璀璨的彩虹色，生动的霓虹油污渐变", "volumetric": "内部体积光照，空灵的内部辉光，光线在材质内部散射", "refraction": "高折射率焦散光折射，边缘棱镜分色", "luminosity": "超饱和全息高光，强烈的电蓝色和深洋红色" }, "material_finish": { "texture": "超光泽液态光滑表面", "base": "深邃半透明黑曜石玻璃，具有无限深度", "reflections": "隐形光源的清晰光线追踪镜面反射" }, "negative_constraints": [ "无平台", "无地板", "无灯箱", "无柔光箱", "无道具", "无文字", "表面无阴影", "无基座" ] } } ```