fix(style): B2B 定制开发卡片 icon 去掉 bg-white 背景

src/views/project/ServiceView.vue

@@ -48,7 +48,7 @@
           <div class="absolute top-1/2 right-8 w-32 h-32 bg-blue-400 opacity-10 rounded-full"></div>
           <div class="relative z-10">
             <div class="flex items-start justify-between mb-6">
-              <div class="w-14 h-14 bg-white bg-opacity-20 rounded-2xl flex items-center justify-center backdrop-blur-sm border border-white border-opacity-20">
+              <div class="w-14 h-14 bg-opacity-20 rounded-2xl flex items-center justify-center backdrop-blur-sm border border-white border-opacity-20">
                 <svg class="w-7 h-7 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                   <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.8" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z" />
                 </svg>