https://github.com/YuiLu/GenshinCharacterShading
Textures Resourses:
https://github.com/TGSRedStone/GenshinTextures/tree/master/Texture2D/Avatar
zhihu:
https://zhuanlan.zhihu.com/p/490406107
URP specular: https://zhuanlan.zhihu.com/p/448892718
URP lambert: https://www.bilibili.com/read/cv14184682