fix: adjust openclaw tabs layout (#17)

Author: wanghe-fit2cloud

src/pages/openclaw.astro

@@ -111,9 +111,9 @@ const openClawProductSchema = {
             <p class="section-subtitle text-xl text-gray-600 max-w-2xl mx-auto leading-relaxed">成本可控，数据不出域，隐私与性能兼得，AI 助理部署的终极保险箱</p>
           </div>
 
-          <!-- 上层：管知智模 四卡片 -->
+          <!-- 上层：管知智模 三卡片 -->
           <div class="p-6 sm:p-8">
-            <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 sm:gap-5">
+            <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4 sm:gap-5">
               <div class="soft-hard-card rounded-xl bg-gray-50/80 border border-gray-100 p-5 transition-all duration-200 hover:border-indigo-100 hover:shadow-md">
                 <div class="w-11 h-11 rounded-lg bg-indigo-50 flex items-center justify-center text-indigo-600 font-bold text-base mb-3">管</div>
                 <h3 class="text-base font-bold text-gray-900 mb-1.5">1Panel 企业版</h3>