• Homepage update notice: after new posts or revisions, a one-time popup helps you jump to the latest update.

• Top navigation: quickly access Home, Archives, Categories, About, and Friends, with mobile menu support.

• Global search: find content by title or body keywords, and open instantly with / or Ctrl/Cmd + K.

• Theme and preferences: switch between light/dark themes; your preference is stored locally.

• Article reading: double-click the main text to enter fullscreen reading, and double-click again to exit.

• Image preview: click images for fullscreen viewing with wheel/pinch zoom, drag panning, and gallery navigation.

• TOC and related posts: use outline navigation and same-category recommendations for faster exploration.

• Convenience tools: floating actions like back-to-top reduce scrolling effort in long reads.