Add hai_report_test_11x.html: 11× sample size + index.html CSS harmonization#2

stepminer with Copilot wants to merge 2 commits into

copilot/build-haitian-anger-indexstepminer/POLLNEX:copilot/build-haitian-anger-indexfrom

copilot/create-test-duplicate-hai-reportstepminer/POLLNEX:copilot/create-test-duplicate-hai-reportCopy head branch name to clipboard