From 4588850572741786552c56e76e0c9885c614d8dd Mon Sep 17 00:00:00 2001
From: 134 <a134@134deMacBook-Pro.local>
Date: Tue, 23 Jun 2026 23:45:47 +0800
Subject: [PATCH] fix: cap markdown heading sizes

---
 components/elements/response.tsx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/components/elements/response.tsx b/components/elements/response.tsx
index 1eebc685b..1cfdfdf63 100644
--- a/components/elements/response.tsx
+++ b/components/elements/response.tsx
@@ -37,6 +37,13 @@ const AGENT_SECTION_TITLES = new Set([
   "优化后提示词",
   "输出设置",
 ]);
+const MARKDOWN_HEADING_CLASS_NAME =
+  "[&_h1]:!mb-3 [&_h1]:!mt-4 [&_h1]:!text-[26px] [&_h1]:!font-semibold [&_h1]:!leading-[1.25] [&_h1]:!tracking-normal " +
+  "[&_h2]:!mb-2.5 [&_h2]:!mt-4 [&_h2]:!text-[22px] [&_h2]:!font-semibold [&_h2]:!leading-[1.3] [&_h2]:!tracking-normal " +
+  "[&_h3]:!mb-2 [&_h3]:!mt-3 [&_h3]:!text-[18px] [&_h3]:!font-semibold [&_h3]:!leading-[1.35] [&_h3]:!tracking-normal " +
+  "[&_h4]:!mb-1.5 [&_h4]:!mt-3 [&_h4]:!text-[16px] [&_h4]:!font-semibold [&_h4]:!leading-[1.4] [&_h4]:!tracking-normal " +
+  "[&_h5]:!text-[15px] [&_h5]:!font-semibold [&_h5]:!leading-[1.4] [&_h5]:!tracking-normal " +
+  "[&_h6]:!text-[14px] [&_h6]:!font-semibold [&_h6]:!leading-[1.4] [&_h6]:!tracking-normal";
 
 type AnalysisSection = {
   before: string;
@@ -330,6 +337,7 @@ export const Response = ({
   const streamdownClassName = cn(
     "w-full min-w-0 [&>*:first-child]:mt-0 [&>*:last-child]:mb-0 [&_code]:break-words [&_pre]:max-w-full [&_pre]:overflow-x-auto",
     className,
+    MARKDOWN_HEADING_CLASS_NAME,
     "whitespace-normal [&_code]:whitespace-pre-wrap"
   );
   const processingKey = `${isProcessingEnhance}-${isProcessingRmbg}-${isProcessingExtend}-${isProcessingAngleEdit}-${isProcessingWatermarkRemove}`;