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**I tried multiplying two large numbers 1e+18 * 1e+18, the returned result was wrong, I think it's not due to memory overflow because double maxFinite = 1.7976931348623157e+308;** **Here is my...

**Describe the bug** Rendering long Markdown content causes significant performance issues. The UI becomes slow or freezes when the input data exceeds several thousand lines. **To Reproduce** Steps to reproduce...