Add CI 情境智能 阶段性成果汇报 page at /ci-report/2026-06/

Unlisted internal report (noindex, no inbound links from nav/sitemap).
Built from the project deck; 挑战及建议 section and full student roster
removed by request. SII × OpenMOSS co-brand + openmoss.ai links.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: xpqiu