diff --git a/frontend/src/views/components/ConfigSettings/ConfigSettings.css b/frontend/src/views/components/ConfigSettings/ConfigSettings.css
index 1da77fe3..3ec152fb 100644
--- a/frontend/src/views/components/ConfigSettings/ConfigSettings.css
+++ b/frontend/src/views/components/ConfigSettings/ConfigSettings.css
@@ -336,17 +336,19 @@
   :global(.settings-drawer-desktop .config-workspace) {
     grid-template-columns: minmax(0, 1fr);
     grid-template-areas:
-      "submenu"
-      "main";
-    gap: 16px;
+      "main"
+      "submenu";
+    gap: 12px;
   }
 
   :global(.settings-drawer-desktop .config-navigation) {
     position: static;
     min-width: 0;
+    width: 100%;
   }
 
   :global(.settings-drawer-desktop .config-main) {
+    width: 100%;
     min-width: 0;
   }
 
diff --git a/frontend/src/views/components/PluginSettings/TelegramSettings/TelegramSettings.css b/frontend/src/views/components/PluginSettings/TelegramSettings/TelegramSettings.css
index 762c227c..365bb9da 100644
--- a/frontend/src/views/components/PluginSettings/TelegramSettings/TelegramSettings.css
+++ b/frontend/src/views/components/PluginSettings/TelegramSettings/TelegramSettings.css
@@ -1,5 +1,8 @@
 .telegram-settings {
-  max-width: 760px;
+  width: 100%;
+  max-width: none;
+  min-width: 0;
+  box-sizing: border-box;
   padding: 16px;
 }
 
@@ -21,6 +24,8 @@
 .telegram-hint {
   color: var(--el-text-color-secondary);
   line-height: 1.6;
+  overflow-wrap: normal;
+  word-break: normal;
 }
 
 .telegram-header a {
@@ -104,3 +109,38 @@
     grid-template-columns: minmax(0, 1fr);
   }
 }
+
+@container config-main (max-width: 420px) {
+  .telegram-settings {
+    padding: 10px 4px;
+  }
+
+  .telegram-header {
+    align-items: flex-start;
+    flex-direction: column;
+    gap: 8px;
+    margin-bottom: 14px;
+  }
+
+  .telegram-settings :deep(.el-form) {
+    grid-template-columns: minmax(0, 1fr);
+    gap: 8px;
+  }
+
+  .telegram-identity {
+    align-items: flex-start;
+    flex-direction: column;
+    padding: 12px;
+    margin-bottom: 14px;
+  }
+
+  .telegram-buttons,
+  .telegram-actions {
+    width: 100%;
+  }
+
+  .telegram-buttons .el-button,
+  .telegram-actions .el-button {
+    flex: 1 1 auto;
+  }
+}
diff --git a/frontend/src/views/components/PluginSettings/WeChatSettings/WeChatSettings.css b/frontend/src/views/components/PluginSettings/WeChatSettings/WeChatSettings.css
index 5b108ebd..7927eb9a 100644
--- a/frontend/src/views/components/PluginSettings/WeChatSettings/WeChatSettings.css
+++ b/frontend/src/views/components/PluginSettings/WeChatSettings/WeChatSettings.css
@@ -1,5 +1,8 @@
 .wechat-settings {
-  max-width: 760px;
+  width: 100%;
+  max-width: none;
+  min-width: 0;
+  box-sizing: border-box;
   padding: 16px;
 }
 
@@ -27,6 +30,8 @@
 .wechat-label {
   color: var(--el-text-color-secondary);
   line-height: 1.6;
+  overflow-wrap: normal;
+  word-break: normal;
 }
 
 .wechat-header p {
@@ -92,3 +97,36 @@
     grid-template-columns: minmax(0, 1fr);
   }
 }
+
+@container config-main (max-width: 420px) {
+  .wechat-settings {
+    padding: 10px 4px;
+  }
+
+  .wechat-header {
+    align-items: flex-start;
+    flex-direction: column;
+    gap: 8px;
+    margin-bottom: 14px;
+  }
+
+  .wechat-settings :deep(.el-form) {
+    grid-template-columns: minmax(0, 1fr);
+    gap: 8px;
+  }
+
+  .wechat-identity {
+    align-items: flex-start;
+    flex-direction: column;
+    padding: 12px;
+    margin-bottom: 14px;
+  }
+
+  .wechat-buttons {
+    width: 100%;
+  }
+
+  .wechat-buttons .el-button {
+    flex: 1 1 auto;
+  }
+}