feat(ui): 添加详情模态框关闭按钮并优化购买跳转逻辑- 在详情模态框中新增关闭按钮，提升用户体验

- 更新淘宝跳转按钮样式，增强视觉效果
- 修改购买按钮点击事件，统一使用 showModal 方法- 调整复制标题功能，支持动态金额显示-优化模态框相关 JavaScript 逻辑，提高代码可维护性

views/index-xrwu.html

@@ -373,6 +373,14 @@
         </div>
       </div>
 
+      <!-- 关闭按钮 -->
+      <div class="mb-6">
+        <button id="closeDetailsModalBtn"
+                class="w-full px-6 py-3 bg-gray-500 text-white rounded-lg font-medium hover:bg-gray-600 transition-all duration-200 shadow-sm hover:shadow-md">
+          关闭
+        </button>
+      </div>
+
       <!-- 底部信任标识 -->
       <div class="mt-4">
         <p class="text-xs text-gray-400 text-center">
@@ -394,8 +402,8 @@
 
   <!-- 添加淘宝跳转按钮 -->
   <div class="mb-6 slide-up" style="animation-delay: 0.35s;">
-    <a href="{{.LinkID}}" target="_self" rel="noopener noreferrer"
-       class="flex items-center justify-center gap-2 w-full py-3 px-4 bg-white border border-gray-200 rounded-xl shadow-sm hover:shadow-md transition-all duration-200"
+    <a id="shopLinkBtn" target="_self" rel="noopener noreferrer"
+       class="flex items-center justify-center gap-2 w-full py-3 px-4 bg-white border border-gray-200 rounded-xl shadow-sm hover:shadow-md transition-all duration-200 cursor-pointer"
        style="background-color:var(--bs-info)">
       <svg class="w-6 h-6" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
         <path
@@ -512,6 +520,7 @@
     // --- 详情模态框逻辑 ---
     const copyTitleBtn = document.getElementById('copyTitleBtn');
     const copyBtnText = document.getElementById('copyBtnText');
+    const closeDetailsModalBtn = document.getElementById('closeDetailsModalBtn');
 
     /**
      * @function showDetailsModal
@@ -543,7 +552,7 @@
 
     // 复制标题功能
     copyTitleBtn.addEventListener('click', async function () {
-      const title = '玄武卡 100';
+      const title = '玄武卡 {{.mmValue}}';
 
       try {
         await navigator.clipboard.writeText(title);
@@ -578,11 +587,16 @@
       }
     });
 
-    
-    // 为原来的跳转链接添加点击事件，显示详情模态框
-    const shopLink = document.querySelector('a[href="{{.LinkID}}"]');
-    if (shopLink) {
-      shopLink.addEventListener('click', function (e) {
+    // 关闭按钮点击事件
+    closeDetailsModalBtn.addEventListener('click', function () {
+      closeDetailsModal();
+    });
+
+
+    // 为购买按钮添加点击事件，显示详情模态框
+    const shopLinkBtn = document.getElementById('shopLinkBtn');
+    if (shopLinkBtn) {
+      shopLinkBtn.addEventListener('click', function (e) {
         e.preventDefault();
         showDetailsModal();
       });