From 9cc986d195d86be1c55c58bfa20f34ef477f7f58 Mon Sep 17 00:00:00 2001
From: hezhaohui <hezhaohui0807@163.com>
Date: Thu, 16 Jul 2026 10:24:35 +0800
Subject: [PATCH] fix: change overall layering diagram to LR layout to avoid
 screen overflow

---
 decks/xinfra/slides.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/decks/xinfra/slides.md b/decks/xinfra/slides.md
index 4b95f28..cc40d39 100644
--- a/decks/xinfra/slides.md
+++ b/decks/xinfra/slides.md
@@ -183,7 +183,7 @@ layout: center
 <div class="mt-2">
 
 ```mermaid
-graph TB
+graph LR
     User["用户层<br/>LDAP SSO 统一认证"] --> Main["主系统层<br/>统一门户 + 功能模块"]
     Main --> Sub["子系统层<br/>独立部署，各自授权"]
     Main --> Infra["基础设施层<br/>计算 · 网络 · 存储 · 自动化"]