📦 增加保护区自评估按钮并调整按钮布局

src/pages/index.vue

@@ -18,6 +18,12 @@
         <RouterLink v-else to="/login" class="button-link">
           <a-button size="large" type="primary" class="action-button">去登录</a-button>
         </RouterLink>
+        <a-button
+          href="https://mncepzeval.wenlvti.net/"
+          size="large"
+          type="primary"
+          class="action-button button-link"
+        >保护区自评估</a-button>
       </div>
     </div>
 
@@ -132,6 +138,8 @@ const activeKey = ref('1');
 }
 .action-buttons {
   display: flex;
+  flex-direction: column;
+  align-items: center;
   gap: 20px;
   flex-wrap: wrap;
   justify-content: center;
@@ -249,4 +257,4 @@ const activeKey = ref('1');
     grid-template-columns: 1fr;
   }
 }
-</style>
+</style>