master
feat(website): use full app screenshot for hero, drop mock window chrome
fix(website): refresh landing screenshots
docs(website): add unofficial sites post cover
feat(website): add giscus blog comments
docs(blog): update software version to 0.20.0 in blog schema Entire-Checkpoint: c6e522b4276c
chore(website): add support section with SVG illustration and footer watermark
chore(website): add reusable blog components including IconFeatureGrid, ImageGallery, LinkCards, PostButton, ReleaseMeta, Spoiler, StatusPill, StepRail, TerminalBlock