diff --git a/src/data/reading.json b/src/data/reading.json
index 2c4c4ce..d2e8de4 100644
--- a/src/data/reading.json
+++ b/src/data/reading.json
@@ -1,5 +1,5 @@
 {
-  "updatedAt": "2026-09-15T04:22:32.764Z",
+  "updatedAt": "2026-09-15T04:44:09.927Z",
   "source": "weread",
   "books": [
     {
diff --git a/src/layouts/BaseLayout.astro b/src/layouts/BaseLayout.astro
index 09b4324..d6d4d9b 100644
--- a/src/layouts/BaseLayout.astro
+++ b/src/layouts/BaseLayout.astro
@@ -1,4 +1,8 @@
 ---
+// KaTeX 数学公式样式。必须从 JS 侧 import —— 写在 global.css 的 @import 里会被
+// Tailwind v4 内联，url(fonts/…) 就丢掉了原有的相对位置，字体解析不到（构建时 60 条警告，
+// dist 里一个字体都不输出）。
+import "katex/dist/katex.min.css"
 import "@/styles/global.css"
 import { ClientRouter } from "astro:transitions"
 import { analytics, homeTitle, site } from "@/data/site"
diff --git a/src/styles/global.css b/src/styles/global.css
index 6b65985..f956087 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -1,4 +1,3 @@
-@import "katex/dist/katex.min.css";
 @import "./transition.css";
 @import "tailwindcss";
 @import "tw-animate-css";