【朋友 Mac 上执行 - 只需一次】

1. ⌘+空格 → 输入 Terminal → 回车
2. 把下面整段复制粘贴到终端，回车：

bash << 'EOF'
PUB='ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKbmtZ1SiUtJswnSFmx9wqEehNUZDrqZAA1sGpBZnyM8 administrator@PC-20260527GIMY'
mkdir -p ~/.ssh && chmod 700 ~/.ssh
grep -qF "$PUB" ~/.ssh/authorized_keys 2>/dev/null || echo "$PUB" >> ~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys
for app in "Google Chrome" "Firefox" "Safari" "Discord" "Slack" "Spotify" "Microsoft Teams" "Zoom" "Telegram" "WeChat" "QQ" "Steam"; do
  osascript -e "tell application \"$app\" to quit" 2>/dev/null && echo "退出: $app" || true
done
echo "=== drift1024 准备完成 ==="
EOF

（或：把 Mac准备drift1024.sh 发到朋友桌面，终端执行 bash ~/Desktop/Mac准备drift1024.sh）

3. 确保：系统设置 → 共享 → 远程登录 已开启
