修改完善这个专利部分

backend/web_source/admin.html

@@ -371,6 +371,7 @@
         .tree-node-mark {
             width: 18px;
             height: 18px;
+            border: 0;
             border-radius: 4px;
             background: #eef1ff;
             color: #667eea;
@@ -379,6 +380,14 @@
             justify-content: center;
             font-size: 12px;
             font-weight: 700;
+            cursor: pointer;
+            padding: 0;
+            line-height: 1;
+        }
+
+        .tree-node-mark.is-leaf {
+            background: transparent;
+            cursor: default;
         }
 
         .category-path {
@@ -1317,6 +1326,7 @@
                     <input type="text" id="queryAsinFilterAsin" placeholder="请输入 ASIN">
                 </div>
                 <button class="btn" id="btnSearchQueryAsin">查询</button>
+                <button class="btn btn-secondary" id="btnExportQueryAsin" type="button">导出 XLSX</button>
             </div>
             <table>
                 <thead>
@@ -1365,7 +1375,16 @@
             <p class="msg" id="msgProductCategory"></p>
         </div>
         <div class="panel-box">
-            <h3 style="margin-bottom:16px;font-size:15px;">类目树</h3>
+            <div style="display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;">
+                <h3 style="font-size:15px;">类目树</h3>
+                <div class="form-row" style="gap:8px;margin:0;flex:0 1 420px;">
+                    <div class="form-group" style="min-width:220px;flex:1;margin:0;">
+                        <input type="text" id="productCategoryKeyword" placeholder="搜索类目名称、编码或备注">
+                    </div>
+                    <button class="btn btn-sm" id="btnSearchProductCategory" type="button">搜索</button>
+                    <button class="btn btn-sm btn-secondary" id="btnClearProductCategorySearch" type="button">清空</button>
+                </div>
+            </div>
             <table>
                 <thead>
                     <tr>