Issue Summary

When performing a Space PDF Export in Confluence Cloud, Japanese characters in the Table of Contents (TOC) page are truncated or missing. While the Japanese text in the main content of the exported PDF appears correctly, the titles listed in the TOC are either partially cut off or completely invisible, making it difficult for users to identify the pages.

Steps to Reproduce

1. Create a Confluence page containing pages with Japanese titles. 
2. Go to Space settings > Export space that contains the specific pages as a PDF.

Expected Results

All page titles in the Table of Contents are displayed fully and correctly in Japanese.

Actual Results

Japanese characters in the Table of Contents are truncated or missing. (Note: The main body of the PDF displays the characters correctly.

Workaround

Currently, there is no known workaround.