Improve Chinese localization copy for more natural and idiomatic phrasing

[thiliapr]

Change

Summary

This PR refines the Chinese (zh-CN) copy to make the wording feel more natural, clearer, and more idiomatic while preserving the original meaning and campaign tone.

Changes

• Updated key headings and introductory copy for smoother Chinese phrasing
• Improved the clarity and flow of the hero, impact, and FAQ sections
• Polished wording around Android openness, developer verification, and the consequences of the policy
• Adjusted phrasing in social post copy to better match natural Chinese expression
• Kept the overall message and intent consistent with the English source

Notes

• This is a wording-only localization update, no functional or content-logic changes were made