commit 353d34f5bf4e2993742c321d07b1f8c8143d2d24 Author: Luke Date: Sun Dec 28 19:30:30 2025 +0800 上传文件至 / diff --git a/mjg.pptx b/mjg.pptx new file mode 100644 index 0000000..0dfc4cc Binary files /dev/null and b/mjg.pptx differ