diff --git a/android/app/src/main/res/drawable-hdpi/android12splash.png b/android/app/src/main/res/drawable-hdpi/android12splash.png
new file mode 100644
index 0000000..b855f82
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diff --git a/android/app/src/main/res/drawable-mdpi/android12splash.png b/android/app/src/main/res/drawable-mdpi/android12splash.png
new file mode 100644
index 0000000..490584d
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diff --git a/android/app/src/main/res/drawable-night-hdpi/android12splash.png b/android/app/src/main/res/drawable-night-hdpi/android12splash.png
new file mode 100644
index 0000000..b855f82
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diff --git a/android/app/src/main/res/drawable-night-mdpi/android12splash.png b/android/app/src/main/res/drawable-night-mdpi/android12splash.png
new file mode 100644
index 0000000..490584d
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diff --git a/android/app/src/main/res/drawable-night-xhdpi/android12splash.png b/android/app/src/main/res/drawable-night-xhdpi/android12splash.png
new file mode 100644
index 0000000..a40b7cd
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png b/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png
new file mode 100644
index 0000000..12d3865
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png b/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png
new file mode 100644
index 0000000..d307bc1
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-v21/background.png b/android/app/src/main/res/drawable-v21/background.png
new file mode 100644
index 0000000..7c82f99
Binary files /dev/null and b/android/app/src/main/res/drawable-v21/background.png differ
diff --git a/android/app/src/main/res/drawable-v21/launch_background.xml b/android/app/src/main/res/drawable-v21/launch_background.xml
new file mode 100644
index 0000000..f88598c
--- /dev/null
+++ b/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+</layer-list>
diff --git a/android/app/src/main/res/drawable-xhdpi/android12splash.png b/android/app/src/main/res/drawable-xhdpi/android12splash.png
new file mode 100644
index 0000000..a40b7cd
Binary files /dev/null and b/android/app/src/main/res/drawable-xhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-xxhdpi/android12splash.png b/android/app/src/main/res/drawable-xxhdpi/android12splash.png
new file mode 100644
index 0000000..12d3865
Binary files /dev/null and b/android/app/src/main/res/drawable-xxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-xxxhdpi/android12splash.png b/android/app/src/main/res/drawable-xxxhdpi/android12splash.png
new file mode 100644
index 0000000..d307bc1
Binary files /dev/null and b/android/app/src/main/res/drawable-xxxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable/background.png b/android/app/src/main/res/drawable/background.png
new file mode 100644
index 0000000..7c82f99
Binary files /dev/null and b/android/app/src/main/res/drawable/background.png differ
diff --git a/android/app/src/main/res/drawable/launch_background.xml b/android/app/src/main/res/drawable/launch_background.xml
new file mode 100644
index 0000000..f88598c
--- /dev/null
+++ b/android/app/src/main/res/drawable/launch_background.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+</layer-list>
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 3c1380d..bafbf01 100644
Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 9e7bf68..8aba6ec 100644
Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index f740d40..5fcfc4a 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 92b769c..2f4a589 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 9e0c927..b855f82 100644
Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/values-night-v31/styles.xml b/android/app/src/main/res/values-night-v31/styles.xml
new file mode 100644
index 0000000..3196179
--- /dev/null
+++ b/android/app/src/main/res/values-night-v31/styles.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#0a0a12</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/android/app/src/main/res/values-night/styles.xml b/android/app/src/main/res/values-night/styles.xml
index 634a1c0..3ac8704 100644
--- a/android/app/src/main/res/values-night/styles.xml
+++ b/android/app/src/main/res/values-night/styles.xml
@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">@android:color/black</item>
+        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <item name="android:windowBackground">@android:color/black</item>
diff --git a/android/app/src/main/res/values-v31/styles.xml b/android/app/src/main/res/values-v31/styles.xml
new file mode 100644
index 0000000..d144d51
--- /dev/null
+++ b/android/app/src/main/res/values-v31/styles.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#0a0a12</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/android/app/src/main/res/values/styles.xml b/android/app/src/main/res/values/styles.xml
index 634a1c0..3ac8704 100644
--- a/android/app/src/main/res/values/styles.xml
+++ b/android/app/src/main/res/values/styles.xml
@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">@android:color/black</item>
+        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <item name="android:windowBackground">@android:color/black</item>
diff --git a/assets/images/logo.png b/assets/images/logo.png
new file mode 100644
index 0000000..d6a62bc
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diff --git a/assets/images/splash.png b/assets/images/splash.png
new file mode 100644
index 0000000..7c82f99
Binary files /dev/null and b/assets/images/splash.png differ
diff --git a/design/exports/app设计图/AI Video App.png b/design/exports/app设计图/AI Video App.png
deleted file mode 100644
index 1bdff58..0000000
Binary files a/design/exports/app设计图/AI Video App.png and /dev/null differ
diff --git a/design/exports/app设计图/Gallery Screen.png b/design/exports/app设计图/Gallery Screen.png
deleted file mode 100644
index 9c078bd..0000000
Binary files a/design/exports/app设计图/Gallery Screen.png and /dev/null differ
diff --git a/design/exports/app设计图/Generate Video Progress Screen.png b/design/exports/app设计图/Generate Video Progress Screen.png
deleted file mode 100644
index 75d910b..0000000
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diff --git a/design/exports/app设计图/Generate Video Screen.png b/design/exports/app设计图/Generate Video Screen.png
deleted file mode 100644
index 5b51ece..0000000
Binary files a/design/exports/app设计图/Generate Video Screen.png and /dev/null differ
diff --git a/design/exports/app设计图/Profile Screen.png b/design/exports/app设计图/Profile Screen.png
deleted file mode 100644
index 465010c..0000000
Binary files a/design/exports/app设计图/Profile Screen.png and /dev/null differ
diff --git a/design/exports/app设计图/Recharge Screen.png b/design/exports/app设计图/Recharge Screen.png
deleted file mode 100644
index 1267bf5..0000000
Binary files a/design/exports/app设计图/Recharge Screen.png and /dev/null differ
diff --git a/design/exports/app设计图/Video Generation Result Screen.png b/design/exports/app设计图/Video Generation Result Screen.png
deleted file mode 100644
index f74f478..0000000
Binary files a/design/exports/app设计图/Video Generation Result Screen.png and /dev/null differ
diff --git a/design/images/generated-1773675899343.png b/design/images/generated-1773675899343.png
new file mode 100644
index 0000000..fbc0ecc
Binary files /dev/null and b/design/images/generated-1773675899343.png differ
diff --git a/design/pencil-app-client.pen b/design/pencil-app-client.pen
index bea6be9..5d0b716 100644
--- a/design/pencil-app-client.pen
+++ b/design/pencil-app-client.pen
@@ -4082,10 +4082,12 @@
             },
             {
               "type": "frame",
-              "id": "OKMsh",
-              "name": "navSpacer",
+              "id": "RGAdu",
+              "name": "reportBtn",
               "width": 40,
-              "height": 40
+              "height": 40,
+              "justifyContent": "center",
+              "alignItems": "center"
             }
           ]
         },
@@ -4117,26 +4119,102 @@
               },
               "cornerRadius": 16,
               "layout": "vertical",
-              "justifyContent": "center",
+              "justifyContent": "space_between",
               "alignItems": "center",
               "children": [
                 {
-                  "type": "icon_font",
-                  "id": "a3uQs",
-                  "width": 72,
-                  "height": 72,
-                  "iconFontName": "play",
-                  "iconFontFamily": "lucide",
-                  "fill": "#FFFFFF80"
+                  "type": "frame",
+                  "id": "Ne80z",
+                  "name": "topRow",
+                  "width": "fill_container",
+                  "height": 40,
+                  "padding": [
+                    16,
+                    20,
+                    0,
+                    0
+                  ],
+                  "justifyContent": "end",
+                  "alignItems": "center",
+                  "children": [
+                    {
+                      "type": "frame",
+                      "id": "h2IK3",
+                      "name": "reportBtn",
+                      "width": 44,
+                      "height": 44,
+                      "fill": "#00000099",
+                      "cornerRadius": 8,
+                      "justifyContent": "center",
+                      "alignItems": "center",
+                      "children": [
+                        {
+                          "type": "icon_font",
+                          "id": "GtWHh",
+                          "width": 24,
+                          "height": 24,
+                          "iconFontName": "triangle-alert",
+                          "iconFontFamily": "lucide",
+                          "fill": "#FFFFFF"
+                        }
+                      ]
+                    }
+                  ]
                 },
                 {
-                  "type": "text",
-                  "id": "SuXL2",
-                  "fill": "#FFFFFF99",
-                  "content": "Your video is ready",
-                  "fontFamily": "Inter",
-                  "fontSize": 14,
-                  "fontWeight": "500"
+                  "type": "frame",
+                  "id": "wD2sT",
+                  "name": "centerGroup",
+                  "width": "fill_container",
+                  "layout": "vertical",
+                  "gap": 8,
+                  "justifyContent": "center",
+                  "alignItems": "center",
+                  "children": [
+                    {
+                      "type": "icon_font",
+                      "id": "a3uQs",
+                      "enabled": false,
+                      "width": 72,
+                      "height": 72,
+                      "iconFontName": "play",
+                      "iconFontFamily": "lucide",
+                      "fill": "#FFFFFF80"
+                    },
+                    {
+                      "type": "text",
+                      "id": "SuXL2",
+                      "fill": "#FFFFFF99",
+                      "content": "your work is ready",
+                      "fontFamily": "Inter",
+                      "fontSize": 14,
+                      "fontWeight": "500"
+                    }
+                  ]
+                },
+                {
+                  "type": "frame",
+                  "id": "nNSbD",
+                  "name": "watermarkRow",
+                  "width": "fill_container",
+                  "padding": [
+                    0,
+                    20,
+                    20,
+                    0
+                  ],
+                  "justifyContent": "end",
+                  "children": [
+                    {
+                      "type": "text",
+                      "id": "BqSHo",
+                      "fill": "#FFFFFF99",
+                      "content": "PetsHero AI",
+                      "fontFamily": "Inter",
+                      "fontSize": 12,
+                      "fontWeight": "500"
+                    }
+                  ]
                 }
               ]
             },
diff --git a/docs/extConfig.md b/docs/extConfig.md
index 9831f44..805a846 100644
--- a/docs/extConfig.md
+++ b/docs/extConfig.md
@@ -1,7 +1,7 @@
 {
   // 下面的三个字段说明：A面都是 false，B面都是 true
   "need_wait": false,  // 是否展示 Video 菜单
-  "safe_area": false,  // 是否防止截屏
+  "safe_area": false,  // 是否防止截屏；为 true 时启用系统截屏/录屏防护（Android FLAG_SECURE，iOS 检测）
   "lucky": false,   // 是否显示第三方支付
   "privacy": "https://www.petsheroai.xyz/privacy.html",
   "agreement": "https://www.petsheroai.xyz/terms.html",
diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
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index 52b4bba..f08c740 100644
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diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-57x57@2x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-57x57@2x.png
index c64f323..072b37d 100644
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diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png
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diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png
index 0e0fc0f..d692fda 100644
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index 3c1380d..95c74af 100644
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diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-72x72@2x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-72x72@2x.png
index 92b769c..4ef4922 100644
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diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png
index 1c7b1ad..2fa675a 100644
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diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png
index a94168b..63b9eb2 100644
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diff --git a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png
index 2d02a71..06d0189 100644
Binary files a/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png and b/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchBackground.imageset/Contents.json b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/Contents.json
new file mode 100644
index 0000000..9f447e1
--- /dev/null
+++ b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/Contents.json
@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "background.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background.png b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background.png
new file mode 100644
index 0000000..7c82f99
Binary files /dev/null and b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background@2x.png b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background@2x.png
new file mode 100644
index 0000000..7c82f99
Binary files /dev/null and b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background@2x.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background@3x.png b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background@3x.png
new file mode 100644
index 0000000..7c82f99
Binary files /dev/null and b/ios/Runner/Assets.xcassets/LaunchBackground.imageset/background@3x.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
new file mode 100644
index 0000000..00cabce
--- /dev/null
+++ b/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "LaunchImage.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "LaunchImage@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "LaunchImage@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
new file mode 100644
index 0000000..e815fd6
Binary files /dev/null and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
new file mode 100644
index 0000000..e815fd6
Binary files /dev/null and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
new file mode 100644
index 0000000..e815fd6
Binary files /dev/null and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png differ
diff --git a/ios/Runner/Base.lproj/LaunchScreen.storyboard b/ios/Runner/Base.lproj/LaunchScreen.storyboard
new file mode 100644
index 0000000..e5b0313
--- /dev/null
+++ b/ios/Runner/Base.lproj/LaunchScreen.storyboard
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
+                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
+                    </layoutGuides>
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" image="LaunchBackground" translatesAutoresizingMaskIntoConstraints="NO" id="tWc-Dq-wcI"/>
+                        </subviews>
+                        <color key="backgroundColor" red="0.04" green="0.04" blue="0.07" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="bottom" secondItem="Ze5-6b-2t3" secondAttribute="bottom" id="RPx-PI-7Xg"/>
+                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="top" secondItem="Ze5-6b-2t3" secondAttribute="top" id="SdS-ul-q2q"/>
+                            <constraint firstAttribute="trailing" secondItem="tWc-Dq-wcI" secondAttribute="trailing" id="Swv-Gf-Rwn"/>
+                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" id="kV7-tw-vXt"/>
+                        </constraints>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+    <resources>
+        <image name="LaunchBackground" width="375" height="812"/>
+    </resources>
+</document>
diff --git a/ios/Runner/GeneratedPluginRegistrant.m b/ios/Runner/GeneratedPluginRegistrant.m
index 786c40c..13f20ce 100644
--- a/ios/Runner/GeneratedPluginRegistrant.m
+++ b/ios/Runner/GeneratedPluginRegistrant.m
@@ -18,6 +18,12 @@
 @import device_info_plus;
 #endif
 
+#if __has_include(<flutter_native_splash/FlutterNativeSplashPlugin.h>)
+#import <flutter_native_splash/FlutterNativeSplashPlugin.h>
+#else
+@import flutter_native_splash;
+#endif
+
 #if __has_include(<gal/GalPlugin.h>)
 #import <gal/GalPlugin.h>
 #else
@@ -36,6 +42,12 @@
 @import in_app_purchase_storekit;
 #endif
 
+#if __has_include(<screen_secure/ScreenSecurePlugin.h>)
+#import <screen_secure/ScreenSecurePlugin.h>
+#else
+@import screen_secure;
+#endif
+
 #if __has_include(<shared_preferences_foundation/SharedPreferencesPlugin.h>)
 #import <shared_preferences_foundation/SharedPreferencesPlugin.h>
 #else
@@ -77,9 +89,11 @@
 + (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
   [AdjustSdk registerWithRegistrar:[registry registrarForPlugin:@"AdjustSdk"]];
   [FPPDeviceInfoPlusPlugin registerWithRegistrar:[registry registrarForPlugin:@"FPPDeviceInfoPlusPlugin"]];
+  [FlutterNativeSplashPlugin registerWithRegistrar:[registry registrarForPlugin:@"FlutterNativeSplashPlugin"]];
   [GalPlugin registerWithRegistrar:[registry registrarForPlugin:@"GalPlugin"]];
   [FLTImagePickerPlugin registerWithRegistrar:[registry registrarForPlugin:@"FLTImagePickerPlugin"]];
   [InAppPurchasePlugin registerWithRegistrar:[registry registrarForPlugin:@"InAppPurchasePlugin"]];
+  [ScreenSecurePlugin registerWithRegistrar:[registry registrarForPlugin:@"ScreenSecurePlugin"]];
   [SharedPreferencesPlugin registerWithRegistrar:[registry registrarForPlugin:@"SharedPreferencesPlugin"]];
   [SqflitePlugin registerWithRegistrar:[registry registrarForPlugin:@"SqflitePlugin"]];
   [URLLauncherPlugin registerWithRegistrar:[registry registrarForPlugin:@"URLLauncherPlugin"]];
diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
index 96ee084..3b9f039 100644
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -1,51 +1,53 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleDisplayName</key>
-	<string>PetsHero AI</string>
-	<key>NSPhotoLibraryUsageDescription</key>
-	<string>We need access to your photos to use as reference for AI image generation.</string>
-	<key>NSPhotoLibraryAddUsageDescription</key>
-	<string>We need permission to save videos and images to your photo library.</string>
-	<key>NSCameraUsageDescription</key>
-	<string>We need camera access to capture reference images for AI generation.</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>PetsHero AI</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSRequiresIPhoneOS</key>
-	<true/>
-	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
-	<key>UIMainStoryboardFile</key>
-	<string>Main</string>
-	<key>UISupportedInterfaceOrientations</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UISupportedInterfaceOrientations~ipad</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-</dict>
+	<dict>
+		<key>CFBundleDevelopmentRegion</key>
+		<string>$(DEVELOPMENT_LANGUAGE)</string>
+		<key>CFBundleDisplayName</key>
+		<string>PetsHero AI</string>
+		<key>NSPhotoLibraryUsageDescription</key>
+		<string>We need access to your photos to use as reference for AI image generation.</string>
+		<key>NSPhotoLibraryAddUsageDescription</key>
+		<string>We need permission to save videos and images to your photo library.</string>
+		<key>NSCameraUsageDescription</key>
+		<string>We need camera access to capture reference images for AI generation.</string>
+		<key>CFBundleExecutable</key>
+		<string>$(EXECUTABLE_NAME)</string>
+		<key>CFBundleIdentifier</key>
+		<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+		<key>CFBundleInfoDictionaryVersion</key>
+		<string>6.0</string>
+		<key>CFBundleName</key>
+		<string>PetsHero AI</string>
+		<key>CFBundlePackageType</key>
+		<string>APPL</string>
+		<key>CFBundleShortVersionString</key>
+		<string>$(FLUTTER_BUILD_NAME)</string>
+		<key>CFBundleSignature</key>
+		<string>????</string>
+		<key>CFBundleVersion</key>
+		<string>$(FLUTTER_BUILD_NUMBER)</string>
+		<key>LSRequiresIPhoneOS</key>
+		<true/>
+		<key>UILaunchStoryboardName</key>
+		<string>LaunchScreen</string>
+		<key>UIMainStoryboardFile</key>
+		<string>Main</string>
+		<key>UISupportedInterfaceOrientations</key>
+		<array>
+			<string>UIInterfaceOrientationPortrait</string>
+			<string>UIInterfaceOrientationLandscapeLeft</string>
+			<string>UIInterfaceOrientationLandscapeRight</string>
+		</array>
+		<key>UISupportedInterfaceOrientations~ipad</key>
+		<array>
+			<string>UIInterfaceOrientationPortrait</string>
+			<string>UIInterfaceOrientationPortraitUpsideDown</string>
+			<string>UIInterfaceOrientationLandscapeLeft</string>
+			<string>UIInterfaceOrientationLandscapeRight</string>
+		</array>
+		<key>UIStatusBarHidden</key>
+		<false/>
+	</dict>
 </plist>
diff --git a/lib/app.dart b/lib/app.dart
index eed6a28..e935d8d 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 
+import 'core/auth/auth_service.dart';
+import 'core/theme/app_colors.dart';
 import 'core/theme/app_theme.dart';
 import 'core/user/user_state.dart';
 import 'features/gallery/gallery_screen.dart';
@@ -36,12 +38,37 @@ class _AppState extends State<App> {
           debugShowCheckedModeBanner: false,
           initialRoute: '/',
           builder: (context, child) {
-            return SafeArea(
-              top: true,
-              left: false,
-              right: false,
-              bottom: false,
-              child: child ?? const SizedBox.shrink(),
+            return Stack(
+              fit: StackFit.expand,
+              children: [
+                SafeArea(
+                  top: true,
+                  left: false,
+                  right: false,
+                  bottom: false,
+                  child: child ?? const SizedBox.shrink(),
+                ),
+                FutureBuilder<void>(
+                  future: AuthService.loginComplete,
+                  builder: (context, snapshot) {
+                    if (snapshot.connectionState == ConnectionState.done) {
+                      return const SizedBox.shrink();
+                    }
+                    return Positioned.fill(
+                      child: AbsorbPointer(
+                        child: Container(
+                          color: Colors.black.withValues(alpha: 0.2),
+                          child: const Center(
+                            child: CircularProgressIndicator(
+                              color: AppColors.primary,
+                            ),
+                          ),
+                        ),
+                      ),
+                    );
+                  },
+                ),
+              ],
             );
           },
           routes: {
diff --git a/lib/core/api/api_config.dart b/lib/core/api/api_config.dart
index c218f87..cfa0bb3 100644
--- a/lib/core/api/api_config.dart
+++ b/lib/core/api/api_config.dart
@@ -12,7 +12,8 @@ abstract final class ApiConfig {
   static const String packageName = 'com.petsheroai.app';
 
   /// 预发环境域名
-  static const String preBaseUrl = 'https://pre-ai.petsheroai.xyz';
+  static const String preBaseUrl =
+      'https://ai.petsheroai.xyz'; //'https://pre-ai.petsheroai.xyz';
 
   /// 生产环境域名
   static const String prodBaseUrl = 'https://ai.petsheroai.xyz';
diff --git a/lib/core/auth/auth_service.dart b/lib/core/auth/auth_service.dart
index 7c7fa5b..72b57a1 100644
--- a/lib/core/auth/auth_service.dart
+++ b/lib/core/auth/auth_service.dart
@@ -4,6 +4,7 @@ import 'dart:convert';
 import 'package:crypto/crypto.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/foundation.dart';
+import 'package:screen_secure/screen_secure.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 import '../adjust/adjust_events.dart';
@@ -23,6 +24,9 @@ class AuthService {
 
   static Future<void>? _loginFuture;
 
+  /// 登录是否已完成，用于 UI 控制（如登录中隐藏页面加载指示器）
+  static final ValueNotifier<bool> isLoginComplete = ValueNotifier(false);
+
   /// 登录完成后的 Future，需鉴权接口应 await 此 Future 再请求
   static Future<void> get loginComplete => _loginFuture ?? Future<void>.value();
 
@@ -52,6 +56,28 @@ class AuthService {
     return digest.toString().toUpperCase();
   }
 
+  /// 根据 extConfig.safe_area 启用/禁用系统截屏防护
+  static Future<void> _applyScreenSecure(bool? safeArea) async {
+    if (defaultTargetPlatform != TargetPlatform.android &&
+        defaultTargetPlatform != TargetPlatform.iOS) {
+      return;
+    }
+    try {
+      await ScreenSecure.init(screenshotBlock: false, screenRecordBlock: false);
+      if (safeArea == true) {
+        await ScreenSecure.enableScreenshotBlock();
+        await ScreenSecure.enableScreenRecordBlock();
+        _logMsg('safe_area=true: 已启用截屏/录屏防护');
+      } else {
+        await ScreenSecure.disableScreenshotBlock();
+        await ScreenSecure.disableScreenRecordBlock();
+        _logMsg('safe_area=$safeArea: 已关闭截屏/录屏防护');
+      }
+    } on ScreenSecureException catch (e) {
+      _logMsg('ScreenSecure 设置失败: ${e.message}');
+    }
+  }
+
   /// 将 common_info 响应保存到全局，并解析 surge 中的 lucky（是否开启三方支付）
   static void _saveCommonInfoToState(Map<String, dynamic> data) {
     final reveal = data['reveal'] as int?;
@@ -70,13 +96,16 @@ class AuthService {
         if (surge != null) {
           final enable = surge['lucky'] as bool?;
           UserState.setEnableThirdPartyPayment(enable);
-          // extConfig：need_wait = 是否展示 Video 菜单，items = 图片列表（见 docs/extConfig.md）
+          // extConfig：need_wait = 是否展示 Video 菜单，safe_area = 是否防止截屏，items = 图片列表（见 docs/extConfig.md）
           final needWait = surge['need_wait'] as bool?;
+          final safeArea = surge['safe_area'] as bool?;
           final items = surge['items'] as List<dynamic>?;
           UserState.setExtConfig(
             needShowVideoMenuValue: needWait,
+            safeAreaValue: safeArea,
             items: items,
           );
+          _applyScreenSecure(safeArea);
         }
       } catch (e) {
         _logMsg('surge JSON 解析失败: $e');
@@ -224,7 +253,10 @@ class AuthService {
       _logMsg('init: 异常 $e');
       _logMsg('init: 堆栈 $st');
     } finally {
-      if (!completer.isCompleted) completer.complete();
+      if (!completer.isCompleted) {
+        completer.complete();
+        isLoginComplete.value = true;
+      }
     }
   }
 }
diff --git a/lib/core/user/user_state.dart b/lib/core/user/user_state.dart
index 46422ec..def7187 100644
--- a/lib/core/user/user_state.dart
+++ b/lib/core/user/user_state.dart
@@ -16,6 +16,8 @@ class UserState {
 
   /// 是否展示 Video 分类栏（来自 common_info surge.need_wait，见 docs/extConfig.md）
   static final ValueNotifier<bool?> needShowVideoMenu = ValueNotifier<bool?>(null);
+  /// 是否防止截屏（来自 common_info surge.safe_area，见 docs/extConfig.md）
+  static final ValueNotifier<bool?> safeArea = ValueNotifier<bool?>(null);
   /// extConfig.items 图片列表（来自 common_info surge.items）
   static final ValueNotifier<List<dynamic>?> extConfigItems = ValueNotifier<List<dynamic>?>(null);
 
@@ -43,8 +45,13 @@ class UserState {
     enableThirdPartyPayment.value = value;
   }
 
-  static void setExtConfig({bool? needShowVideoMenuValue, List<dynamic>? items}) {
+  static void setExtConfig({
+    bool? needShowVideoMenuValue,
+    bool? safeAreaValue,
+    List<dynamic>? items,
+  }) {
     if (needShowVideoMenuValue != null) needShowVideoMenu.value = needShowVideoMenuValue;
+    if (safeAreaValue != null) safeArea.value = safeAreaValue;
     if (items != null) extConfigItems.value = items;
   }
 
diff --git a/lib/features/generate_video/generate_progress_screen.dart b/lib/features/generate_video/generate_progress_screen.dart
index e9b8e06..e1a29bf 100644
--- a/lib/features/generate_video/generate_progress_screen.dart
+++ b/lib/features/generate_video/generate_progress_screen.dart
@@ -18,7 +18,7 @@ import '../../features/gallery/models/gallery_task_item.dart';
 import '../../shared/tab_selector_scope.dart';
 import '../../shared/widgets/bottom_nav_bar.dart';
 
-/// Progress states: 1=队列中 2=处理中 3=完成 4=超时 5=错误 6=中止
+/// Progress states: 1=Queued 2=Processing 3=Completed 4=Timeout 5=Error 6=Aborted
 /// Progress bar has 3 stages; states 3–6 are stage 3.
 const _stateLabels = <int, String>{
   1: 'Queued',
@@ -72,6 +72,7 @@ class GenerateProgressScreen extends StatefulWidget {
 class _GenerateProgressScreenState extends State<GenerateProgressScreen> {
   int? _state;
   Timer? _pollTimer;
+  bool _isFetching = false;
 
   double get _progress => _progressForState(_state);
 
@@ -104,7 +105,7 @@ class _GenerateProgressScreenState extends State<GenerateProgressScreen> {
   Future<void> _startPolling() async {
     await AuthService.loginComplete;
     _pollTimer = Timer.periodic(
-      const Duration(seconds: 1),
+      const Duration(seconds: 5),
       (_) => _fetchProgress(),
     );
     _fetchProgress();
@@ -112,7 +113,9 @@ class _GenerateProgressScreenState extends State<GenerateProgressScreen> {
 
   Future<void> _fetchProgress() async {
     if (widget.taskId == null) return;
+    if (_isFetching) return;
 
+    _isFetching = true;
     try {
       final res = await ImageApi.getProgress(
         sentinel: ApiConfig.appId,
@@ -163,11 +166,14 @@ class _GenerateProgressScreenState extends State<GenerateProgressScreen> {
           break;
       }
     } catch (_) {}
+    finally {
+      _isFetching = false;
+    }
   }
 
   @override
   Widget build(BuildContext context) {
-    final labelText = _stateLabels[_state] ?? '队列中';
+    final labelText = _stateLabels[_state] ?? 'Queued';
 
     return Scaffold(
       backgroundColor: AppColors.background,
@@ -250,7 +256,7 @@ class _VideoPreview extends StatelessWidget {
   }
 }
 
-/// Progress bar: 3 stages. Label Eghqc shows state (队列中|处理中|完成|超时|错误|中止)
+/// Progress bar: 3 stages. Label shows state (Queued|Processing|Completed|Timeout|Error|Aborted)
 class _ProgressSection extends StatelessWidget {
   const _ProgressSection({required this.progress, required this.label});
 
diff --git a/lib/features/generate_video/generate_video_screen.dart b/lib/features/generate_video/generate_video_screen.dart
index aa7b461..17654e7 100644
--- a/lib/features/generate_video/generate_video_screen.dart
+++ b/lib/features/generate_video/generate_video_screen.dart
@@ -2,7 +2,6 @@ import 'dart:io';
 
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/painting.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:flutter_lucide/flutter_lucide.dart';
 import 'package:http/http.dart' as http;
@@ -179,12 +178,13 @@ class _GenerateVideoScreenState extends State<GenerateVideoScreen> {
         throw Exception('User not logged in');
       }
 
+      final templateName = widget.task?.templateName ?? '';
       final createRes = await ImageApi.createTask(
         asset: userId,
         guild: filePath,
         allowance: false,
         cipher: widget.task?.taskType ?? '',
-        congregation: widget.task?.templateName ?? '',
+        congregation: templateName == 'BananaTask' ? null : templateName,
         heatmap: _heatmap,
         ext: widget.task?.ext,
       );
diff --git a/lib/features/generate_video/generation_result_screen.dart b/lib/features/generate_video/generation_result_screen.dart
index 553698c..6aba378 100644
--- a/lib/features/generate_video/generation_result_screen.dart
+++ b/lib/features/generate_video/generation_result_screen.dart
@@ -192,35 +192,74 @@ class _MediaDisplay extends StatelessWidget {
       ),
       child: ClipRRect(
         borderRadius: BorderRadius.circular(16),
-        child: videoUrl != null && videoController != null
-            ? _VideoPlayer(
-                controller: videoController!,
-              )
-            : videoUrl != null && videoLoading
-                ? Container(
-                    color: AppColors.textPrimary,
-                    alignment: Alignment.center,
-                    child: const CircularProgressIndicator(
-                      color: AppColors.surface,
-                    ),
+        child: Stack(
+          fit: StackFit.expand,
+          children: [
+            videoUrl != null && videoController != null
+                ? _VideoPlayer(
+                    controller: videoController!,
                   )
-                : videoUrl != null && videoLoadError != null
+                : videoUrl != null && videoLoading
                     ? Container(
                         color: AppColors.textPrimary,
                         alignment: Alignment.center,
-                        child: const Text(
-                          'Load failed',
-                          style: TextStyle(color: AppColors.surface),
+                        child: const CircularProgressIndicator(
+                          color: AppColors.surface,
                         ),
                       )
-                    : imageUrl != null
-                        ? CachedNetworkImage(
-                            imageUrl: imageUrl!,
-                            fit: BoxFit.cover,
-                            placeholder: (_, __) => _Placeholder(),
-                            errorWidget: (_, __, ___) => _Placeholder(),
+                    : videoUrl != null && videoLoadError != null
+                        ? Container(
+                            color: AppColors.textPrimary,
+                            alignment: Alignment.center,
+                            child: const Text(
+                              'Load failed',
+                              style: TextStyle(color: AppColors.surface),
+                            ),
                           )
-                        : _Placeholder(),
+                        : imageUrl != null
+                            ? CachedNetworkImage(
+                                imageUrl: imageUrl!,
+                                fit: BoxFit.cover,
+                                placeholder: (_, __) => _Placeholder(),
+                                errorWidget: (_, __, ___) => _Placeholder(),
+                              )
+                            : _Placeholder(),
+            Positioned(
+              top: 16,
+              right: 20,
+              child: GestureDetector(
+                onTap: () {
+                  // TODO: Report action
+                },
+                child: Container(
+                  width: 44,
+                  height: 44,
+                  decoration: BoxDecoration(
+                    color: Colors.black.withValues(alpha: 0.6),
+                    borderRadius: BorderRadius.circular(8),
+                  ),
+                  alignment: Alignment.center,
+                  child: Icon(
+                    LucideIcons.triangle_alert,
+                    size: 24,
+                    color: AppColors.surface,
+                  ),
+                ),
+              ),
+            ),
+            Positioned(
+              bottom: 20,
+              right: 20,
+              child: Text(
+                'PetsHero AI',
+                style: AppTypography.bodyMedium.copyWith(
+                  color: AppColors.surface.withValues(alpha: 0.6),
+                  fontSize: 12,
+                ),
+              ),
+            ),
+          ],
+        ),
       ),
     );
   }
@@ -263,49 +302,26 @@ class _VideoPlayerState extends State<_VideoPlayer> {
       );
     }
 
-    return Stack(
-      fit: StackFit.expand,
-      alignment: Alignment.center,
-      children: [
-        FittedBox(
-          fit: BoxFit.contain,
-          child: SizedBox(
-            width: widget.controller.value.size.width > 0
-                ? widget.controller.value.size.width
-                : 16,
-            height: widget.controller.value.size.height > 0
-                ? widget.controller.value.size.height
-                : 9,
-            child: VideoPlayer(widget.controller),
-          ),
+    return GestureDetector(
+      onTap: () {
+        if (widget.controller.value.isPlaying) {
+          widget.controller.pause();
+        } else {
+          widget.controller.play();
+        }
+      },
+      child: FittedBox(
+        fit: BoxFit.contain,
+        child: SizedBox(
+          width: widget.controller.value.size.width > 0
+              ? widget.controller.value.size.width
+              : 16,
+          height: widget.controller.value.size.height > 0
+              ? widget.controller.value.size.height
+              : 9,
+          child: VideoPlayer(widget.controller),
         ),
-        Center(
-          child: GestureDetector(
-            onTap: () {
-              if (widget.controller.value.isPlaying) {
-                widget.controller.pause();
-              } else {
-                widget.controller.play();
-              }
-            },
-            child: Container(
-              width: 64,
-              height: 64,
-              decoration: BoxDecoration(
-                color: AppColors.surface.withValues(alpha: 0.8),
-                shape: BoxShape.circle,
-              ),
-              child: Icon(
-                widget.controller.value.isPlaying
-                    ? LucideIcons.pause
-                    : LucideIcons.play,
-                size: 32,
-                color: AppColors.textPrimary,
-              ),
-            ),
-          ),
-        ),
-      ],
+      ),
     );
   }
 }
@@ -315,22 +331,12 @@ class _Placeholder extends StatelessWidget {
   Widget build(BuildContext context) {
     return Container(
       color: AppColors.textPrimary,
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [
-          Icon(
-            LucideIcons.play,
-            size: 72,
-            color: AppColors.surface.withValues(alpha: 0.5),
-          ),
-          const SizedBox(height: AppSpacing.lg),
-          Text(
-            'Your work is ready',
-            style: AppTypography.bodyRegular.copyWith(
-              color: AppColors.surface.withValues(alpha: 0.6),
-            ),
-          ),
-        ],
+      alignment: Alignment.center,
+      child: Text(
+        'Your work is ready',
+        style: AppTypography.bodyRegular.copyWith(
+          color: AppColors.surface.withValues(alpha: 0.6),
+        ),
       ),
     );
   }
diff --git a/lib/features/home/home_screen.dart b/lib/features/home/home_screen.dart
index 8020dc0..60fcece 100644
--- a/lib/features/home/home_screen.dart
+++ b/lib/features/home/home_screen.dart
@@ -38,6 +38,7 @@ class _HomeScreenState extends State<HomeScreen> {
     super.initState();
     UserState.needShowVideoMenu.addListener(_onExtConfigChanged);
     UserState.extConfigItems.addListener(_onExtConfigChanged);
+    AuthService.isLoginComplete.addListener(_onExtConfigChanged);
     _loadCategories();
     if (widget.isActive) refreshAccount();
   }
@@ -46,6 +47,7 @@ class _HomeScreenState extends State<HomeScreen> {
   void dispose() {
     UserState.needShowVideoMenu.removeListener(_onExtConfigChanged);
     UserState.extConfigItems.removeListener(_onExtConfigChanged);
+    AuthService.isLoginComplete.removeListener(_onExtConfigChanged);
     super.dispose();
   }
 
@@ -75,6 +77,24 @@ class _HomeScreenState extends State<HomeScreen> {
         .toList();
   }
 
+  /// 是否处于首次加载中（分类/任务/extConfig 尚未就绪）
+  /// 登录未完成时不显示页面加载指示器，由登录遮罩负责
+  bool get _isListLoading {
+    if (!AuthService.isLoginComplete.value) return false;
+    if (_showVideoMenu) {
+      if (_categoriesLoading) return true;
+      if (_selectedCategory?.id == kExtCategoryId) {
+        return UserState.extConfigItems.value == null;
+      }
+      return _tasksLoading;
+    }
+    return UserState.extConfigItems.value == null;
+  }
+
+  /// 分类栏加载中时是否显示加载指示器（登录未完成时不显示）
+  bool get _showCategoriesLoading =>
+      AuthService.isLoginComplete.value && _categoriesLoading;
+
   /// 当前列表：need_wait false 时用 extConfig.items；true 且选中固定分类时用 extConfig.items；否则用 _tasks
   List<TaskItem> get _displayTasks {
     if (!_showVideoMenu) {
@@ -187,7 +207,7 @@ class _HomeScreenState extends State<HomeScreen> {
                 horizontal: AppSpacing.screenPadding,
                 vertical: AppSpacing.xs,
               ),
-              child: _categoriesLoading
+              child: _showCategoriesLoading
                   ? const SizedBox(
                       height: 40,
                       child: Center(child: CircularProgressIndicator()))
@@ -198,9 +218,7 @@ class _HomeScreenState extends State<HomeScreen> {
                     ),
             ),
           Expanded(
-            child: _showVideoMenu &&
-                    _selectedCategory?.id != kExtCategoryId &&
-                    _tasksLoading
+            child: _isListLoading
                 ? const Center(child: CircularProgressIndicator())
                 : LayoutBuilder(
                     builder: (context, constraints) {
diff --git a/lib/main.dart b/lib/main.dart
index 0d8a997..3c58ab9 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -23,9 +23,9 @@ void main() async {
       statusBarBrightness: Brightness.light,
     ),
   );
-  runApp(const App());
-  // APP 打开时后台执行快速登录
+  // 先启动登录，确保首次构建时 loginComplete 可被监听
   AuthService.init();
+  runApp(const App());
   // 尽早订阅 purchaseStream，否则未确认订单不会出现在 queryPastPurchases 中，补单会为空
   if (defaultTargetPlatform == TargetPlatform.android) {
     GooglePlayPurchaseService.startPendingPurchaseListener();
diff --git a/pubspec.yaml b/pubspec.yaml
index 1591612..68dc8d5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: pets_hero_ai
 description: PetsHero AI Application.
 publish_to: 'none'
-version: 1.0.4+5
+version: 1.0.5+6
 
 environment:
   sdk: '>=3.0.0 <4.0.0'
@@ -30,18 +30,31 @@ dependencies:
   url_launcher: ^6.2.5
   in_app_purchase: ^3.2.0
   webview_flutter: ^4.10.0
+  screen_secure: ^1.0.3
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
   flutter_lints: ^3.0.0
   flutter_launcher_icons: ^0.14.4
+  flutter_native_splash: ^2.4.7
 
 flutter_launcher_icons:
   android: true
-  ios: true
-  image_path: "design/images/generated-1773069485332.png"
+  ios: false  # iOS xcodeproj not present; run with ios:true after adding iOS project
+  image_path: "assets/images/logo.png"
   remove_alpha_ios: true
 
+flutter_native_splash:
+  background_image: "assets/images/splash.png"
+  android: true
+  ios: true
+  # Android 12+ 使用不同 API，不支持全屏背景图，需单独配置
+  android_12:
+    color: "#0a0a12"
+    image: "assets/images/logo.png"
+
 flutter:
   uses-material-design: true
+  assets:
+    - assets/images/