feat: 限制页面宽度

- 为页面添加1200px的宽度限制，提升其在宽屏下的观感

app/pages/support/index.vue

@@ -1,8 +1,8 @@
 <template>
     <div class="page-container">
         <support-tabs />
-
         <div class="page-content">
+
             <div class="page-header">
                 <h1 class="page-title">{{ $t('navigation.support') }}</h1>
                 <el-breadcrumb class="breadcrumb" separator="/">
@@ -105,6 +105,10 @@
 </script>
 
 <style scoped>
+.page-container {
+    max-width: 1200px;
+    margin: 0 auto;
+}
 
 .page-header {
     display: flex;
@@ -123,8 +127,6 @@
 
 .page-content {
     padding: 1rem 2rem 2rem;
-    max-width: 1200px;
-    margin: 0 auto;
 }
 
 
@@ -135,7 +137,7 @@ section {
 
 .card-group {
     display: flex;
-    gap: 100px;
+    gap: 50px;
     justify-content: space-around;
     margin-bottom: 2rem;
 }