style(support): 移除页面中多余的装饰性元素

pages/support/index.vue

               <div
                 class="bg-gradient-to-br from-zinc-900 to-zinc-800/80 border border-zinc-700 rounded-xl p-8 relative overflow-hidden"
               >
-                <div
-                  class="absolute top-0 right-0 w-32 h-32 bg-cyan-400/5 rounded-full -translate-y-16 translate-x-16"
-                ></div>
+                
                 <div class="relative z-10">
                   <div class="flex items-start justify-between mb-6">
                     <div class="flex items-center">
               <div
                 class="bg-gradient-to-br from-zinc-900 to-zinc-800/80 border border-zinc-700 rounded-xl p-8 relative overflow-hidden"
               >
-                <div
-                  class="absolute top-0 right-0 w-32 h-32 bg-cyan-400/5 rounded-full -translate-y-16 translate-x-16"
-                ></div>
+                
                 <div class="relative z-10">
                   <div class="flex items-start justify-between mb-6">
                     <div class="flex items-center">