运行vue报错，Module build failed (from ./node_modules/less-loader/dist/cjs.js)

Module build failed (from ./node_modules/less-loader/dist/cjs.js) Variable @priceColor is undefined，我设置了全局样式less

• 建议你看下这篇博客👉 ：vue 启动Module build failed (from ./node_modules/vue-loader/lib/index.js)

怎么设置的全局样式，没找到这个样式变量