2026 年在台式机上开采比特币听起来很简单，但它能盈利吗？网络难度和能源成本的上升是否意味着个人电脑作为比特币挖矿设备的终结？
Mining Bitcoin on a desktop in 2026 may sound simple, but is it profitable? Do rising network difficulty and energy costs mean the end of PCs as Bitcoin mining equipment?
