- Add 任务剖面设计 section: standard (<200 km/s) and fast-travel (<250 km/s)
profiles with typical transit times (Mars ~30d, Jupiter ~70d one-way)
- Remove inaccurate module mass column from XH-01 launch timeline
- Annotate all XH-01 missions with profile type used
- Fix remaining 注入速度 terminology
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>