Fix mobile trade records hidden by CSS cascade overriding compact list.

Co-authored-by: Cursor <cursoragent@cursor.com>

static/instance_records_mobile.js

@@ -30,11 +30,13 @@
     }
 
     var rows = table.querySelectorAll('tr[id^="trade-row-"]');
-    listEl.innerHTML = Array.prototype.map
-      .call(rows, function (tr) {
-        return UI.renderMobileTradeRow(tr);
-      })
-      .join("");
+    listEl.innerHTML = rows.length
+      ? Array.prototype.map
+          .call(rows, function (tr) {
+            return UI.renderMobileTradeRow(tr);
+          })
+          .join("")
+      : '<div class="journal-empty-msg">暂无交易记录</div>';
 
     listEl.querySelectorAll(".mobile-record-row").forEach(function (btn) {
       btn.addEventListener("click", function () {