* BREAKING CHANGE: refactor with Dart Sass (supplement to #741)
* chore: update .gitignore to include .vercel and .env*.local
* CI: add build script for Hugo site deployment on Vercel
* CI: update build script for Hugo site deployment on Vercel
* refactor: update SCSS layout styles and introduce page-style mixin
* refactor: reorganize SCSS files and improve layout structure
* refactor: rename copy button classes and update related styles
* Dart Sass calc compatibility
* Fix: Default to Dart Sass transpiler + silence deprecations
* Fix: Add imagePreview config toggle — wrap the featured image block
* Implement featured image preview in summary.html
Added featured image preview functionality to summary layout.
* Add imagePreview parameter to home posts configuration
Added option to control featured image preview in home posts.
* Enable image preview in home page post list
- Added shellEmulator and trustPolicy configurations to pnpm-workspace.yaml to improve workspace behavior
- Fixed topic paths in the Hugo build scripts for the demo and test applications, replacing dynamic variables with relative paths
- Refactored update-version.ts, extracting regular expressions as constants to improve code readability and maintainability
* refactor(styles): unify theme properties and update color variables across stylesheets
* Implement theme mode support with light-dark color adjustments across stylesheets
- Added color-scheme support in _root.scss for light and dark modes.
- Replaced theme property mixins with light-dark function in various widget styles including _cell-tooltip.scss, _cookieconsent.scss, _fixed-button.scss, and others.
- Updated alert styles in _alert.scss to use light-dark for border and text colors.
- Refactored code syntax highlighting in _code.scss and _code-syntax/_index.scss to utilize light-dark for background gradients.
- Enhanced search input styles in _search.scss to adapt to theme mode.
- Modified theme switching logic in color-scheme.js and theme.js to support new theme mode structure.
- Adjusted APlayer and Valine styles to accommodate dark mode using new theme variables.
* feat(shortcode): add auto-dark shortcode for dark mode adaptation
* refactor(styles): update theme colors and improve box-shadow properties for better visual consistency
* feat(header): add scroll-state container queries and enhance header shadow effects
* feat(styles): enhance scroll behavior with overscroll-behavior adjustments for better UX
* feat(styles): update code&table styles and colors for improved visual consistency
* feat(styles): update color variables and improve font styling for better visual hierarchy
- Removed the old blur mixin based on filter: blur, and replaced it with backdrop-filter for a more modern frosted glass effect
- Added the `params.header.blur` configuration option, allowing users to enable/disable the header blur effect
- Refactored the masking interaction of the mobile menu and search, applying the blur class to the masking element instead of the body
- Updated the header animation class name to distinguish it from custom animations and avoid conflicts with Animate.css
- Adjusted responsive breakpoints, changing `xs` to `sm` to improve mobile display
- Optimized the header background color and the background color of the fixed buttons
* feat(markup): add toggle code block functionality with multiple format support
* fix(assets): improve filename generation for code downloads
* feat(code): add `before_tabs` attribute support for tabbed code blocks
* feat(code): implement visibility control for first tab content in code blocks
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