From ae1083039bc6ec5805874902c371378cb179f28d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=B7=E7=94=B5=E8=8A=BD=E8=A1=A3?=
 <zhangyanghaha0407@outlook.com>
Date: Mon, 24 Aug 2026 19:33:22 -0400
Subject: [PATCH] Fontconfig: untagged-request SC fallback, ja/ko native
 variants

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QKxGW1raAWaqeU8WdHsMsp
---
 cn/fontconfig/64-omarchycn-cjk.conf | 40 ++++++++++++-----------------
 1 file changed, 16 insertions(+), 24 deletions(-)

diff --git a/cn/fontconfig/64-omarchycn-cjk.conf b/cn/fontconfig/64-omarchycn-cjk.conf
index 195674fb..e69f8f54 100644
--- a/cn/fontconfig/64-omarchycn-cjk.conf
+++ b/cn/fontconfig/64-omarchycn-cjk.conf
@@ -1,7 +1,17 @@
 <?xml version="1.0"?>
 <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
 <fontconfig>
-  <!-- 中文优先落到简体中文字形，避免 fallback 到日文变体 -->
+  <!-- 日文/韩文标签内容保持原生字形 -->
+  <match target="pattern">
+    <test name="lang" compare="contains"><string>ja</string></test>
+    <edit name="family" mode="prepend" binding="strong"><string>Noto Sans CJK JP</string></edit>
+  </match>
+  <match target="pattern">
+    <test name="lang" compare="contains"><string>ko</string></test>
+    <edit name="family" mode="prepend" binding="strong"><string>Noto Sans CJK KR</string></edit>
+  </match>
+
+  <!-- 简体中文内容强制简体字形 -->
   <match target="pattern">
     <test name="lang" compare="contains"><string>zh-cn</string></test>
     <test name="family"><string>sans-serif</string></test>
@@ -17,27 +27,9 @@
     <test name="family"><string>monospace</string></test>
     <edit name="family" mode="prepend" binding="strong"><string>Noto Sans Mono CJK SC</string></edit>
   </match>
-  <alias>
-    <family>sans-serif</family>
-    <prefer>
-      <family>Noto Sans</family>
-      <family>Noto Sans CJK SC</family>
-      <family>Noto Color Emoji</family>
-    </prefer>
-  </alias>
-  <alias>
-    <family>serif</family>
-    <prefer>
-      <family>Noto Serif</family>
-      <family>Noto Serif CJK SC</family>
-      <family>Noto Color Emoji</family>
-    </prefer>
-  </alias>
-  <alias>
-    <family>monospace</family>
-    <prefer>
-      <family>Noto Sans Mono CJK SC</family>
-      <family>Noto Color Emoji</family>
-    </prefer>
-  </alias>
+
+  <!-- 无语言标签的任意字体请求：汉字回退到 SC 而非 JP（Chromium/Electron 常见路径） -->
+  <match target="pattern">
+    <edit name="family" mode="append" binding="weak"><string>Noto Sans CJK SC</string></edit>
+  </match>
 </fontconfig>