完善桌面体验与系统通知收口

frontend/src/views/DesktopServerSettings.vue

@@ -229,6 +229,7 @@ const goBack = () => {
 
 <style scoped>
 .desktop-settings-page {
+  box-sizing: border-box;
   min-height: 100vh;
   display: flex;
   align-items: center;
@@ -239,7 +240,9 @@ const goBack = () => {
 
 .settings-panel {
   width: min(100%, 520px);
+  max-height: calc(100vh - 64px);
   padding: 32px;
+  overflow: auto;
   border: 1px solid #d9e2ef;
   border-radius: 8px;
   background: #ffffff;
@@ -324,6 +327,11 @@ h1 {
   font-weight: 700;
 }
 
+.diagnostic-grid code {
+  min-width: 0;
+  overflow-wrap: anywhere;
+}
+
 .actions {
   display: flex;
   justify-content: flex-end;