added 移动端关于页面优化

themes/Ying/assets/css/main.css

@@ -3799,6 +3799,17 @@ html[data-theme="light"] .atk-loading-spinner svg circle {
     line-height: 1.2;
 }
 
+/* Mobile Visibility Utilities */
+.mobile-visible-only {
+    display: none !important;
+}
+
+@media (max-width: 768px) {
+    .mobile-visible-only {
+        display: block !important;
+    }
+}
+
 /* Dark Mode Adjustments */
 [data-theme="dark"] .album-item {
     background: #1a1a1a;