Fixed links and format; added two pages

src/_data/sidenav.yml

@@ -356,6 +356,8 @@
     - title: Android
       permalink: /platform-integration/android
       children:
+        - title: Add Android as build target
+          permalink: /platform-integration/android/install-android
         - title: Add a splash screen
           permalink: /platform-integration/android/splash-screen
         - title: Bind to native code

src/get-started/install/windows/index.md

@@ -9,7 +9,7 @@ js: [{url: '/assets/js/temp/windows-install-redirector.js'}]
 {% assign os = 'windows' -%}
 {% assign recommend = 'Android' %}
 {% capture rec-target -%}
-[{{recommend}}](/get-started/install/{{os | downcase}}/{{recommend | downcase}})
+[{{recommend}}](/get-started/install/{{os | downcase}}/mobile)
 {%- endcapture %}
 
 <div class="card-deck mb-8">

src/platform-integration/android/install-android/index.md

@@ -2,37 +2,46 @@
 title: Add Android devtools for Flutter
 description: Configure your system to develop Flutter for Android.
 short-title: Add Android to possible Flutter SDK targets
-target-list: [macOS, Windows, iOS, Web]
+target-list: [macOS, Windows, iOS, 'Web on macOS', 'Web on Windows']
 ---
 
+To choose the guide to add Android Studio to your Flutter configuration,
+click the [Getting Started path][] you followed.
+
 <div class="card-deck mb-8">
 {% for target in page.target-list %}
-{% assign targetlink='/platform-integration/android/install-android/install-android-from-' | append: target | downcase %}
+{% assign targetlink='/platform-integration/android/install-android/install-android-from-' | append: target | downcase | replace: " ", "-" %}
   <a class="card card-app-type"
      id="install-{{target | downcase}}"
      href="{{targetlink}}">
     <div class="card-body">
       <header class="card-title text-center m-0">
         <span class="d-block h1">
-          {% assign icon = target | downcase -%}
+          {% assign icon = target | downcase | replace: " ", "-" -%}
           {% case icon %}
           {% when 'macos' -%}
             <span class="material-symbols">laptop_mac</span>
           {% when 'windows' -%}
             <span class="material-symbols">desktop_windows</span>
           {% when 'ios' -%}
             <span class="material-symbols">phone_iphone</span>
-          {% when 'web' -%}
+          {% when 'web-on-macos' -%}
+            <span class="material-symbols">laptop_mac</span><br>
+            <span class="material-symbols">add</span><br>
+            <span class="material-symbols">open_in_browser</span>
+          {% when 'web-on-windows' -%}
+            <span class="material-symbols">desktop_windows</span><br>
+            <span class="material-symbols">add</span><br>
             <span class="material-symbols">open_in_browser</span>
-          {% endcase -%}
+          {% endcase %}
         </span>
-        <span class="text-muted text-nowrap">
+        <span class="text-muted">
         {{ target }}
         </span>
       </header>
     </div>
   </a>
 {% endfor %}
-</div>
+  </div>
 
-{% include docs/china-notice.md %}
+[Getting Started path]: /get-started/install

src/platform-integration/android/install-android/install-android-from-ios.md

@@ -0,0 +1,27 @@
+---
+title: Add Android devtools for Flutter from iOS start
+description: Configure your Mac to develop Flutter mobile apps for Android.
+short-title: When you started with iOS
+---
+
+To add Android as a Flutter app target for iOS, follow this procedure.
+
+## Install Android Studio
+
+1. Allocate a minimum of 7.5 GB of storage for Android Studio.
+   Consider allocating 10 GB of storage for an optimal configuration.
+1. Install [Android Studio][] {{site.appmin.android_studio}} to debug and compile
+   Java or Kotlin code for Android.
+   Flutter requires the full version of Android Studio.
+
+{% include docs/install/compiler/android.md
+   target='macos'
+   devos='macOS'
+   time="first" -%}
+
+{% include docs/install/flutter-doctor.md
+   target='Android'
+   devos='macOS'
+   config='macOSDesktopAndroid' %}
+
+[Android Studio]: https://developer.android.com/studio/install#mac

src/platform-integration/android/install-android/install-android-from-macos.md

@@ -4,11 +4,15 @@ description: Configure your Mac to develop Flutter mobile apps for Android.
 short-title: When you started with macOS
 ---
 
-To add Android as a Flutter app target for macOS:
+To add Android as a Flutter app target for macOS, follow this procedure.
+
+## Install Android Studio
 
 1. Allocate a minimum of 7.5 GB of storage for Android Studio.
    Consider allocating 10 GB of storage for an optimal configuration.
-1. Follow this procedure.
+1. Install [Android Studio][] {{site.appmin.android_studio}} to debug and compile
+   Java or Kotlin code for Android.
+   Flutter requires the full version of Android Studio.
 
 {% include docs/install/compiler/android.md
    target='macos'
@@ -18,4 +22,6 @@ To add Android as a Flutter app target for macOS:
 {% include docs/install/flutter-doctor.md
    target='Android'
    devos='macOS'
-   config='macOSDesktopAndroid' -%}
+   config='macOSDesktopAndroid' %}
+
+[Android Studio]: https://developer.android.com/studio/install#mac

src/platform-integration/android/install-android/install-android-from-web-on-macos.md

@@ -0,0 +1,27 @@
+---
+title: Add Android devtools for Flutter from Web on macOS start
+description: Configure your Mac to develop Flutter mobile apps for Android.
+short-title: When you started with Web on macOS
+---
+
+To add Android as a Flutter app target for macOS, follow this procedure.
+
+## Install Android Studio
+
+1. Allocate a minimum of 7.5 GB of storage for Android Studio.
+   Consider allocating 10 GB of storage for an optimal configuration.
+1. Install [Android Studio][] {{site.appmin.android_studio}} to debug and compile
+   Java or Kotlin code for Android.
+   Flutter requires the full version of Android Studio.
+
+{% include docs/install/compiler/android.md
+   target='macos'
+   devos='macOS'
+   time="first" -%}
+
+{% include docs/install/flutter-doctor.md
+   target='Android'
+   devos='macOS'
+   config='macOSAndroidWeb' %}
+
+[Android Studio]: https://developer.android.com/studio/install#mac

src/platform-integration/android/install-android/install-android-from-web-on-windows.md

@@ -0,0 +1,27 @@
+---
+title: Add Android devtools for Flutter from Web on Windows start
+description: Configure your Windows system to develop Flutter mobile apps for Android.
+short-title: When you started with Web on Windows
+---
+
+To add Android as a Flutter app target for Windows, follow this procedure.
+
+## Install Android Studio
+
+1. Allocate a minimum of 7.5 GB of storage for Android Studio.
+   Consider allocating 10 GB of storage for an optimal configuration.
+1. Install [Android Studio][] {{site.appmin.android_studio}} to debug and compile
+   Java or Kotlin code for Android.
+   Flutter requires the full version of Android Studio.
+
+{% include docs/install/compiler/android.md
+   target='desktop'
+   devos='windows'
+   time="first" -%}
+
+{% include docs/install/flutter-doctor.md
+   target='Android'
+   devos='Windows'
+   config='WindowsAndroidWeb' %}
+
+[Android Studio]: https://developer.android.com/studio/install#win

src/platform-integration/android/install-android/install-android-from-windows.md

@@ -4,11 +4,15 @@ description: Configure your Windows system to develop Flutter mobile apps for An
 short-title: When you started with Windows
 ---
 
-To add Android as a Flutter app target for Windows:
+To add Android as a Flutter app target for Windows, follow this procedure.
+
+## Install Android Studio
 
 1. Allocate a minimum of 7.5 GB of storage for Android Studio.
    Consider allocating 10 GB of storage for an optimal configuration.
-1. Follow this procedure.
+1. Install [Android Studio][] {{site.appmin.android_studio}} to debug and compile
+   Java or Kotlin code for Android.
+   Flutter requires the full version of Android Studio.
 
 {% include docs/install/compiler/android.md
    target='desktop'
@@ -19,4 +23,6 @@ To add Android as a Flutter app target for Windows:
    target='Android'
    devos='Windows'
    compiler='Android Studio'
-   config='WindowsDesktopAndroid' -%}
+   config='WindowsDesktopAndroid' %}
+
+[Android Studio]: https://developer.android.com/studio/install#win

src/platform-integration/ios/install-ios/index.md

@@ -5,6 +5,9 @@ short-title: Add iOS to possible Flutter SDK targets
 target-list: [macOS, Android, Web]
 ---
 
+To choose the guide to add iOS devtools to your Flutter configuration,
+click the [Getting Started path][] you followed.
+
 <div class="card-deck mb-8">
 {% for target in page.target-list %}
 {% assign targetlink='/platform-integration/ios/install-ios/install-ios-from-' | append: target | downcase %}
@@ -33,4 +36,4 @@ target-list: [macOS, Android, Web]
 {% endfor %}
 </div>
 
-{% include docs/china-notice.md %}
+[Getting Started path]: /get-started/install

src/platform-integration/ios/install-ios/install-ios-from-android.md

@@ -4,11 +4,14 @@ description: Configure your system to develop Flutter mobile apps also on iOS.
 short-title: When you started with Android
 ---
 
-To add iOS as a Flutter app target for macOS:
+To add iOS as a Flutter app target for macOS, follow this procedure.
+
+## Install Xcode
 
 1. Allocate a minimum of 26 GB of storage for Xcode.
    Consider allocating 42 GB of storage for an optimal configuration.
-1. Follow this procedure.
+1. Install [Xcode][] {{site.appnow.xcode}} to debug and compile native
+   Swift or ObjectiveC code.
 
 {% include docs/install/compiler/xcode.md
    target='iOS'
@@ -18,4 +21,6 @@ To add iOS as a Flutter app target for macOS:
 {% include docs/install/flutter-doctor.md
    target='iOS'
    devos='macOS'
-   config='macOSAndroidiOS' -%}
+   config='macOSAndroidiOS' %}
+
+[Xcode]: {{site.apple-dev}}/xcode/

src/platform-integration/ios/install-ios/install-ios-from-macos.md

@@ -6,6 +6,9 @@ short-title: When you started with macOS
 
 To add iOS as a Flutter app target for macOS, follow this procedure.
 
+This procedure presumes you installed [Xcode][] {{site.appnow.xcode}}
+when your Flutter getting started path began with macOS.
+
 {% include docs/install/compiler/xcode.md
    target='iOS'
    devos='macOS'
@@ -14,4 +17,6 @@ To add iOS as a Flutter app target for macOS, follow this procedure.
 {% include docs/install/flutter-doctor.md
    target='iOS'
    devos='macOS'
-   config='macOSDesktopiOS' -%}
+   config='macOSDesktopiOS' %}
+
+[Xcode]: {{site.apple-dev}}/xcode/

src/platform-integration/ios/install-ios/install-ios-from-web.md

@@ -4,11 +4,14 @@ description: Configure your system to develop Flutter mobile apps on iOS.
 short-title: When you started with web
 ---
 
-To add iOS as a Flutter app target for macOS:
+To add iOS as a Flutter app target for macOS, follow this procedure.
+
+## Install Xcode
 
 1. Allocate a minimum of 26 GB of storage for Xcode.
    Consider allocating 42 GB of storage for an optimal configuration.
-1. Follow this procedure.
+1. Install [Xcode][] {{site.appnow.xcode}} to debug and compile native
+   Swift or ObjectiveC code.
 
 {% include docs/install/compiler/xcode.md
    target='iOS'
@@ -18,4 +21,6 @@ To add iOS as a Flutter app target for macOS:
 {% include docs/install/flutter-doctor.md
    target='iOS'
    devos='macOS'
-   config='macOSWebiOS' -%}
+   config='macOSWebiOS' %}
+
+[Xcode]: {{site.apple-dev}}/xcode/

src/platform-integration/macos/install-macos/index.md

@@ -5,6 +5,9 @@ short-title: Add macOS to possible Flutter SDK targets
 target-list: [iOS, Android, Web]
 ---
 
+To choose the guide to add macOS devtools to your Flutter configuration,
+click the [Getting Started path][] you followed.
+
 <div class="card-deck mb-8">
 {% for target in page.target-list %}
 {% assign targetlink='/platform-integration/macos/install-macos/install-macos-from-' | append: target | downcase %}
@@ -33,4 +36,4 @@ target-list: [iOS, Android, Web]
 {% endfor %}
 </div>
 
-{% include docs/china-notice.md %}
+[Getting Started path]: /get-started/install

src/platform-integration/macos/install-macos/install-macos-from-android.md

@@ -4,11 +4,14 @@ description: Configure your system to develop Flutter mobile apps also on macOS.
 short-title: When you started with Android
 ---
 
-To add macOS desktop as a Flutter app target for macOS:
+To add macOS desktop as a Flutter app target, follow this procedure.
+
+## Install Xcode
 
 1. Allocate a minimum of 26 GB of storage for Xcode.
-   Consider allocating 10 GB of storage for an optimal configuration.
-1. Follow this procedure.
+   Consider allocating 42 GB of storage for an optimal configuration.
+1. Install [Xcode][] {{site.appnow.xcode}} to debug and compile native
+   Swift or ObjectiveC code.
 
 {% include docs/install/compiler/xcode.md
    target='macOS'
@@ -18,4 +21,6 @@ To add macOS desktop as a Flutter app target for macOS:
 {% include docs/install/flutter-doctor.md
    target='macOS'
    devos='macOS'
-   config='macOSDesktopAndroid' -%}
+   config='macOSDesktopAndroid' %}
+
+[Xcode]: {{site.apple-dev}}/xcode/

src/platform-integration/macos/install-macos/install-macos-from-ios.md

@@ -4,7 +4,10 @@ description: Configure your system to develop Flutter mobile apps on macOS.
 short-title: When you started with web
 ---
 
-To add macOS desktop as a Flutter app target for macOS, follow this procedure.
+To add macOS desktop as a Flutter app target, follow this procedure.
+
+This procedure presumes you installed [Xcode][] {{site.appnow.xcode}}
+when your Flutter getting started path began with iOS.
 
 {% include docs/install/compiler/xcode.md
    target='macOS'
@@ -14,4 +17,6 @@ To add macOS desktop as a Flutter app target for macOS, follow this procedure.
 {% include docs/install/flutter-doctor.md
    target='macOS'
    devos='macOS'
-   config='macOSDesktopiOS' -%}
+   config='macOSDesktopiOS' %}
+
+[Xcode]: {{site.apple-dev}}/xcode/

src/platform-integration/macos/install-macos/install-macos-from-web.md

@@ -4,11 +4,14 @@ description: Configure your system to develop Flutter mobile apps on macOS.
 short-title: When you started with web
 ---
 
-To add macOS as a Flutter app target for macOS:
+To add macOS as a Flutter app target for macOS, follow this procedure.
+
+## Install Xcode
 
 1. Allocate a minimum of 26 GB of storage for Xcode.
    Consider allocating 42 GB of storage for an optimal configuration.
-1. Follow this procedure.
+1. Install [Xcode][] {{site.appnow.xcode}} to debug and compile native
+   Swift or ObjectiveC code.
 
 {% include docs/install/compiler/xcode.md
    target='macOS'
@@ -18,4 +21,6 @@ To add macOS as a Flutter app target for macOS:
 {% include docs/install/flutter-doctor.md
    target='macOS'
    devos='macOS'
-   config='macOSDesktopWeb' -%}
+   config='macOSDesktopWeb' %}
+
+[Xcode]: {{site.apple-dev}}/xcode/