v1.16.0

1.16.0 (2025-09-13)

• ci(versioning): auto-clean conflicting local/remote tags before semantic-release; add local prerelea (5e8cb56)
• docs(adr): pause Next.js adoption and keep legacy (Vite/fullstack); rationale, consequences, revisit (aff0a1d)
• docs(legal): add Terms & Privacy (EN/ZH), header/footer links; README CDN/region disclosure; CI auto (089a924)
• chore(go fmt): format Go sources (gofmt) to satisfy CI (f60534b)
• chore(repo hygiene): ignore Next leftovers; add CDN/region disclosure to Privacy & FAQ; cookie banne (4d9695f)
• feat(compliance): add Secure headers, JWT cookie support, restrict export/alpha to auth, participant (dfe7f44)
• feat(home): rebuild homepage with bilingual hero, value props, use cases, features, demo CTA, resear (180b3a1)
• feat(ui-legacy): add dynamic ambient glass background with fractal filter; fix overflow and add safe (77650ee)
• fix(header): de-conflict VersionBadge and LanguageSwitcher in top-right; render both inline within h (a834117)
• fix(ui-legacy): ensure CTA buttons fully clickable and non-overlapping; add cta-row layout, prevent (9a6451d)