# macOS
.DS_Store

# IDE
.claude/
.vscode/
.idea/
.serena/

# Backup files
*.backup_*
*.backup

# Node
node_modules/

# Environment variables (contains sensitive data)
.env
.env.local
.env.*.local

# Test folders (可以根据需要调整)
测试/
测试2/
测试3/
测试4/

# Local server (optional, can be included if needed)
# server.js