1 🤖 AI·大模型 Ars Technica 2026-07-28 💬 ChatGPT starts blocking direct requests to copy an author's style ChatGPT对复制作家风格说"不"，新行为或引发法律新风暴 New behavior capturing a writer's "broad qualities" could have legal implications. chatgpt 风格克隆 版权 ai监管 人工智能法律