官方定性：「嚴重踐踏」而非僅「破壞」
优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好
。业内人士推荐Line官方版本下载作为进阶阅读
治安案件的管辖由国务院公安部门规定。
The reshuffle comes at a critical juncture for LVMH in China. In its full-year 2025 results, the group reported revenue of 80.81 billion euros, down 4.6% year on year. Recurring operating profit fell 9% to 17.76 billion euros, while net profit declined 13% to 10.88 billion euros.