修复安全码按钮桌面端布局

frontend/src/views/components/SecuritySettings/SecuritySettings.css

@@ -725,3 +725,127 @@
     overflow-x: auto !important;
   }
 }
+
+/* 桌面端按浏览器窗口布局，避免设置抽屉宽度误触发移动端容器规则。 */
+@media (min-width: 768px) {
+  .security-settings-card .security-key-header {
+    display: grid !important;
+    grid-template-columns: minmax(0, 1fr) max-content !important;
+    grid-template-rows: auto auto !important;
+    grid-template-areas:
+      "title actions"
+      "description description";
+    align-items: center !important;
+    column-gap: 16px !important;
+    row-gap: 8px !important;
+  }
+
+  .security-settings-card .security-key-header > :first-child {
+    display: contents !important;
+  }
+
+  .security-settings-card .security-key-header > :first-child > h3 {
+    grid-area: title !important;
+    align-self: center !important;
+    margin: 0 !important;
+    line-height: 1.4 !important;
+    white-space: nowrap !important;
+  }
+
+  .security-settings-card .security-key-header > :first-child > .settings-desc {
+    grid-area: description !important;
+    min-width: 0 !important;
+    margin: 0 !important;
+    line-height: 1.5 !important;
+    white-space: normal !important;
+    overflow-wrap: anywhere;
+  }
+
+  .security-settings-card .security-key-header > .security-recovery-actions {
+    display: flex !important;
+    grid-area: actions !important;
+    flex: 0 0 auto !important;
+    flex-flow: row nowrap !important;
+    align-items: center !important;
+    justify-content: flex-end !important;
+    align-self: center !important;
+    justify-self: end !important;
+    gap: 8px !important;
+    width: max-content !important;
+    min-width: max-content !important;
+    max-width: none !important;
+    height: 36px !important;
+    min-height: 36px !important;
+    margin: 0 !important;
+    padding: 0 !important;
+    overflow: visible !important;
+    white-space: nowrap !important;
+  }
+
+  .security-settings-card .security-key-header > .security-recovery-actions > .el-button {
+    display: inline-flex !important;
+    flex: 0 0 auto !important;
+    align-items: center !important;
+    justify-content: center !important;
+    width: max-content !important;
+    min-width: max-content !important;
+    height: 36px !important;
+    min-height: 36px !important;
+    max-height: 36px !important;
+    box-sizing: border-box !important;
+    margin: 0 !important;
+    padding: 0 14px !important;
+    line-height: 1 !important;
+    white-space: nowrap !important;
+    word-break: keep-all !important;
+    overflow-wrap: normal !important;
+    writing-mode: horizontal-tb !important;
+  }
+
+  .security-settings-card .security-key-header > .security-recovery-actions > .el-button > span {
+    display: inline-flex !important;
+    align-items: center !important;
+    justify-content: center !important;
+    height: 100% !important;
+    max-width: none !important;
+    overflow: visible !important;
+    white-space: nowrap !important;
+    line-height: 1 !important;
+  }
+}
+
+/* 移动端保留可横向滚动的按钮行，避免文字变形。 */
+@media (max-width: 767px) {
+  .security-settings-card .security-key-header {
+    display: flex !important;
+    flex-direction: column !important;
+    align-items: stretch !important;
+    gap: 12px !important;
+  }
+
+  .security-settings-card .security-key-header > :first-child {
+    display: block !important;
+    min-width: 0 !important;
+  }
+
+  .security-settings-card .security-key-header > :first-child > h3 {
+    margin: 0 0 8px !important;
+    white-space: nowrap !important;
+  }
+
+  .security-settings-card .security-key-header > .security-recovery-actions {
+    display: flex !important;
+    flex-flow: row nowrap !important;
+    align-items: center !important;
+    align-self: stretch !important;
+    justify-content: flex-start !important;
+    width: 100% !important;
+    min-width: 0 !important;
+    max-width: 100% !important;
+    height: 36px !important;
+    min-height: 36px !important;
+    overflow-x: auto !important;
+    overflow-y: hidden !important;
+    padding: 0 !important;
+  }
+}