icon，权限

lib/screens/settings_screen.dart

@@ -142,6 +142,22 @@ class _SettingsScreenState extends State<SettingsScreen> {
                 },
               ),
               const Divider(color: AppColors.divider),
+              ListTile(
+                contentPadding: EdgeInsets.zero,
+                title: Text(
+                  l10n.termsOfService,
+                  style: AppTextStyles.bodyText,
+                ),
+                trailing: const Icon(
+                  Icons.arrow_forward_ios,
+                  size: 16,
+                  color: AppColors.textSecondary,
+                ),
+                onTap: () {
+                  _showTermsOfService();
+                },
+              ),
+              const Divider(color: AppColors.divider),
               ListTile(
                 contentPadding: EdgeInsets.zero,
                 title: Text(
@@ -385,6 +401,29 @@ class _SettingsScreenState extends State<SettingsScreen> {
     );
   }
 
+  void _showTermsOfService() {
+    final l10n = AppLocalizations.of(context)!;
+
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(l10n.termsOfServiceTitle),
+        content: SingleChildScrollView(
+          child: Text(
+            l10n.termsOfServiceContent,
+            style: AppTextStyles.bodyText,
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: Text(l10n.close),
+          ),
+        ],
+      ),
+    );
+  }
+
   void _showAboutDialog() {
     final l10n = AppLocalizations.of(context)!;