RuiBlue Software Download Index

Current help page channels:
- software/ios-app-store.txt
- software/ios-netdisk.txt
- software/android-cn-store.txt
- software/android-cn-netdisk.txt
- software/android-overseas-store.txt
- software/android-overseas-netdisk.txt

Suggested final delivery:
- Replace each placeholder file with the formal store link or cloud-drive instructions
- Keep the filenames stable so the help page does not need structural changes