I'll create a mobile-first Blackjack app with all the features you described. This will include the complete game logic, scoring system, and bilingual support.

I've created a comprehensive mobile-first Blackjack app with all the features you requested:

Key Features:

Complete Blackjack Gameplay

• Standard 52-card deck with proper shuffling
• Correct card values (A=1/11, J/Q/K=10, 2-10=face value)
• Player vs dealer mechanics
• All player actions: Hit, Stand, Double Down, Split, Surrender

Mobile-First Design

• Optimized for mobile devices with touch-friendly buttons
• Responsive layout that works on all screen sizes
• Card display optimized for small screens
• Intuitive gesture-based interface

Game Rules Implementation

• Dealer hits on 16 or below, stands on 17 or above
• Blackjack pays 1.5x (2.5x total return)
• Push returns original bet
• Proper ace handling (soft/hard hands)

Scoring System

• Players start with 1000 credits
• Adjustable betting (10-1000 credits)
• Real-time credit tracking
• Bet adjustment controls

Bilingual Support

• Chinese (Traditional) and English
• Easy language switching
• Complete translation of all game elements

Visual Design

• Casino-style green felt background
• Realistic playing cards with proper suits and colors
• Clear score displays and game status
• Smooth animations and transitions

Advanced Features

• Hidden dealer card until reveal
• Automatic dealer play with delays
• Split detection (when cards match)
• Double down restrictions
• Surrender option
• Game over detection

The app is fully functional and ready to play! Players can adjust their bets, play multiple rounds, and enjoy a complete Blackjack experience on their mobile devices.