fix: 返回首页按钮移到Vue作用域外 + 过渡动画升级

- back-home-link 移到 #login/#regist 的 Vue 实例外面，不受 v-cloak 影响
- 过渡动画改用捕获阶段(true)，比 Vue 先拦截 click
- 加 transitioning 防抖，防止重复触发
- 暴露 window.__navigateTo() 供 Vue 编程式跳转使用

clientarea/hgcloud/footer.php

@@ -10,17 +10,34 @@
 <!-- 页面过渡动画 -->
 <script>
 (function() {
+  var transitioning = false;
+
+  function doTransition(href) {
+    if (transitioning || !href) return;
+    transitioning = true;
+    document.body.classList.add('page-leaving');
+    setTimeout(function() { 
+      // 直接用原始赋值跳转
+      Object.getOwnPropertyDescriptor(Object.getPrototypeOf(window.location), 'href')
+        ? (window.location.href = href) 
+        : (window.location = href);
+    }, 250);
+  }
+
+  // 1) 拦截 <a> 标签点击
   document.addEventListener('click', function(e) {
     var link = e.target.closest('a[href]');
     if (!link) return;
     var href = link.getAttribute('href');
-    // 跳过：锚点、javascript:、新窗口、带修饰键
     if (!href || href.startsWith('#') || href.startsWith('javascript') ||
         link.target === '_blank' || e.ctrlKey || e.metaKey || e.shiftKey) return;
     e.preventDefault();
-    document.body.classList.add('page-leaving');
-    setTimeout(function() { window.location.href = href; }, 250);
-  });
+    e.stopPropagation();
+    doTransition(href);
+  }, true); // 用捕获阶段，比 Vue 先拦截
+
+  // 2) 暴露全局函数供 Vue 调用（覆盖常见跳转方法）
+  window.__navigateTo = function(href) { doTransition(href); };
 })();
 </script>
 </body>

clientarea/hgcloud/login.php

@@ -16,11 +16,11 @@
     <div class="ddr ddr5"></div>
   </div>
   <div class="template">
+    <a href="/" class="back-home-link">
+      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M19 12H5"/><path d="M12 19l-7-7 7-7"/></svg>
+      返回首页
+    </a>
     <div id="login" v-cloak>
-      <a href="/" class="back-home-link">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M19 12H5"/><path d="M12 19l-7-7 7-7"/></svg>
-        返回首页
-      </a>
       <div class="login-container">
         <div class="login-jump-btn">
           <div class="lang-box">

clientarea/hgcloud/regist.php

@@ -11,12 +11,11 @@
     <div class="ddr ddr5"></div>
   </div>
   <div class="template">
+    <a href="/" class="back-home-link">
+      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M19 12H5"/><path d="M12 19l-7-7 7-7"/></svg>
+      返回首页
+    </a>
     <div id="regist">
-
-      <a href="/" class="back-home-link">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M19 12H5"/><path d="M12 19l-7-7 7-7"/></svg>
-        返回首页
-      </a>
       <div class="login-container">
         <div class="login-jump-btn">
           <el-button type="primary" class="btn" v-if="commonData.login_register_redirect_show">