feat: mobile style

src/app/globals.css

@@ -73,3 +73,17 @@ body {
     rgba(0, 0, 0, 0.8) 100%
   );
 }
+
+/* 隐藏移动端（<768px）垂直滚动条 */
+@media (max-width: 767px) {
+  html,
+  body {
+    -ms-overflow-style: none; /* IE & Edge */
+    scrollbar-width: none; /* Firefox */
+  }
+
+  html::-webkit-scrollbar,
+  body::-webkit-scrollbar {
+    display: none; /* Chrome Safari */
+  }
+}