Describe the bug

Chinese characters in the title become garbled during the refresh process, but appear normal after the refresh is complete.

The ogTitle also shows garbled Chinese characters.

Minimal reproduction

初始化项目
pnpm create slidev

slides.md

highlighter: shiki
css: unocss
colorSchema: dark
transition: fade-out
mdc: true
layout: center
glowSeed: 4
title: 测试测试

Environment

• Slidev version: '@slidev/[email protected]
• Browser: Chrome 138.0.7204.100
• OS: node 22.12.0