revert: 移除自定义页面过渡动画，使用默认跳转

- header.php: 删除 pageEnter/pageLeave CSS 动画
- footer.php: 删除 click 拦截和 doTransition JS
- 保留 Logo 动态加载脚本

clientarea/hgcloud/footer.php

@@ -7,39 +7,6 @@
 <script src="/{$template_catalog}/template/{$public_themes}/components/asideMenu/asideMenu.js"></script>
 <script src="/{$template_catalog}/template/{$public_themes}/components/topMenu/topMenu.js"></script>
 
-<!-- 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');
-    if (!href || href.startsWith('#') || href.startsWith('javascript') ||
-        link.target === '_blank' || e.ctrlKey || e.metaKey || e.shiftKey) return;
-    e.preventDefault();
-    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>
 
 <!-- 动态加载插件配置 Logo -->
 <script>

clientarea/hgcloud/header.php

@@ -17,23 +17,6 @@
     <!-- 模板样式 -->
     <link rel="stylesheet" href="/{$template_catalog}/template/{$public_themes}/css/common/reset.css">
 
-    <!-- 页面过渡动画 -->
-    <style>
-      body {
-        animation: pageEnter 0.35s ease both;
-      }
-      body.page-leaving {
-        animation: pageLeave 0.25s ease both;
-      }
-      @keyframes pageEnter {
-        from { opacity: 0; transform: translateY(8px); }
-        to   { opacity: 1; transform: translateY(0); }
-      }
-      @keyframes pageLeave {
-        from { opacity: 1; transform: translateY(0); }
-        to   { opacity: 0; transform: translateY(-8px); }
-      }
-    </style>
 
     <script src="/{$template_catalog}/template/{$themes}/theme/index.js"></script>