update version

lib/screens/start_screen.dart

@@ -4,7 +4,7 @@ import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import '/audio/audio_manager.dart';
 
-const String privacyKey = 'privacy_accepted_v1';
+const String privacyKey = 'privacy_accepted_v2';
 
 class StartScreen extends StatefulWidget {
   const StartScreen({super.key});
@@ -41,14 +41,18 @@ class _StartScreenState extends State<StartScreen>
   }
 
   Future<void> _initPrivacyState() async {
+    var accepted = false;
+
     try {
       final prefs = await SharedPreferences.getInstance();
-      final v = prefs.getString(privacyKey);
-      if (!mounted) return;
-      setState(() {
-        privacyAccepted = v == '1';
-      });
+      accepted = prefs.getString(privacyKey) == '1';
     } catch (_) {}
+
+    if (!mounted) return;
+    setState(() {
+      privacyAccepted = accepted;
+      privacyConfirmVisible = !accepted;
+    });
   }
 
   Future<void> _playBgm() async {
@@ -122,6 +126,7 @@ class _StartScreenState extends State<StartScreen>
               child: ScaleTransition(
                 scale: _scaleAnimation,
                 child: GestureDetector(
+                  behavior: HitTestBehavior.opaque,
                   onTap: onStart,
                   child: Image.asset(
                     'assets/images/c9f9d7dd806cf4122041837a80f47c64.png',