build(deps): update platforms in Gemfile for Windows (#2628)

## [7.4.1](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v7.4.0...v7.4.1) (2025-10-26)

### Bug Fixes

* avoid duplicate base URL for homepage preview images ([#2568](https://github.com/cotes2020/jekyll-theme-chirpy/issues/2568)) ([66bf232](66bf232951))

.github/FUNDING.yml

@@ -1,2 +1 @@
 ko_fi: coteschung
-custom: https://sponsor.cotes.page

.github/workflows/cd.yml

@@ -14,14 +14,14 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.3
           bundler-cache: true
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
           node-version: lts/*
 

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # for posts's lastmod
 
@@ -42,7 +42,7 @@ jobs:
           bundler-cache: true
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: lts/*
 

.github/workflows/codeql.yml

@@ -24,11 +24,11 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: "${{ matrix.language }}"
           config-file: .github/codeql/codeql-config.yml
@@ -36,9 +36,9 @@ jobs:
       # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, or Java).
       # If this step fails, then you should remove it and run the build manually (see below)
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v3
+        uses: github/codeql-action/autobuild@v4
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4
         with:
           category: "/language:${{ matrix.language }}"

.github/workflows/commitlint.yml

@@ -11,5 +11,5 @@ jobs:
   commitlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: wagoid/commitlint-github-action@v6

.github/workflows/lint-js.yml

@@ -0,0 +1,30 @@
+name: Lint JS
+
+on:
+  push:
+    paths:
+      - "_javascript/**/*.js"
+      - ".github/workflows/scripts/**/*.js"
+      - "*.js"
+  pull_request:
+    paths:
+      - "_javascript/**/*.js"
+      - ".github/workflows/scripts/*.js"
+      - "*.js"
+
+jobs:
+  lint-js:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v5
+        with:
+          node-version: lts/*
+
+      - name: Install Dependencies
+        run: npm i
+
+      - name: Lint JS
+        run: npm run lint:js

.github/workflows/lint-scss.yml

@@ -0,0 +1,26 @@
+name: Lint SCSS
+
+on:
+  push:
+    paths:
+      - "_sass/**/*.scss"
+  pull_request:
+    paths:
+      - "_sass/**/*.scss"
+
+jobs:
+  lint-scss:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v5
+        with:
+          node-version: lts/*
+
+      - name: Install Dependencies
+        run: npm i
+
+      - name: Lint SCSS
+        run: npm run lint:scss

.github/workflows/pr-filter.yml

@@ -13,13 +13,13 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Check PR Content
         id: intercept
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
-            const script = require('.github/workflows/scripts/pr-filter.js');
-            await script({ github, context, core });
+            const { default: filter } = await import('${{ github.workspace }}/.github/workflows/scripts/pr-filter.js');
+            await filter({ github, context, core });

.github/workflows/scripts/pr-filter.js

@@ -9,7 +9,7 @@ function hasDescription(markdown) {
   );
 }
 
-module.exports = async ({ github, context, core }) => {
+export default async ({ github, context, core }) => {
   const pr = context.payload.pull_request;
   const body = pr.body === null ? '' : pr.body;
   const markdown = body.replace(/<!--[\s\S]*?-->/g, '');

.github/workflows/stale.yml

@@ -20,7 +20,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@v10
         with:
           # 60 days before marking issues/PRs stale
           days-before-close: -1 # does not close automatically

.github/workflows/style-lint.yml

@@ -1,25 +0,0 @@
-name: Style Lint
-
-on:
-  push:
-    branches:
-      - master
-      - "hotfix/*"
-    paths: ["_sass/**/*.scss"]
-  pull_request:
-    paths: ["_sass/**/*.scss"]
-
-jobs:
-  stylelint:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: lts/*
-      - run: npm i
-      - run: npm test

.gitignore

@@ -23,5 +23,5 @@ package-lock.json
 !.vscode/tasks.json
 
 # Misc
-_sass/dist
+_sass/vendors
 assets/js/dist

.stylelintrc.json

@@ -0,0 +1,29 @@
+{
+  "ignoreFiles": ["_sass/vendors/**"],
+  "extends": "stylelint-config-standard-scss",
+  "rules": {
+    "no-descending-specificity": null,
+    "shorthand-property-no-redundant-values": null,
+    "at-rule-no-vendor-prefix": null,
+    "property-no-vendor-prefix": null,
+    "selector-no-vendor-prefix": null,
+    "value-no-vendor-prefix": null,
+    "selector-not-notation": "simple",
+    "color-hex-length": "long",
+    "declaration-block-single-line-max-declarations": 3,
+    "scss/operator-no-newline-after": null,
+    "rule-empty-line-before": [
+      "always",
+      {
+        "ignore": ["after-comment", "first-nested"]
+      }
+    ],
+    "value-keyword-case": [
+      "lower",
+      {
+        "ignoreProperties": ["/^\\$/"]
+      }
+    ],
+    "media-feature-range-notation": "prefix"
+  }
+}

Gemfile

@@ -6,9 +6,9 @@ gemspec
 
 gem "html-proofer", "~> 5.0", group: :test
 
-platforms :mingw, :x64_mingw, :mswin, :jruby do
+platforms :windows, :jruby do
   gem "tzinfo", ">= 1", "< 3"
   gem "tzinfo-data"
 end
 
-gem "wdm", "~> 0.2.0", :platforms => [:mingw, :x64_mingw, :mswin]
+gem "wdm", "~> 0.2.0", :platforms => [:windows]

_config.yml

@@ -8,7 +8,7 @@ theme: jekyll-theme-chirpy
 # otherwise, the layout language will use the default value of 'en'.
 lang: en
 
-# Change to your timezone › https://kevinnovak.github.io/Time-Zone-Picker
+# Change to your timezone › https://zones.arilyn.cc
 timezone: Asia/Shanghai
 
 # jekyll-seo-tag settings › https://github.com/jekyll/jekyll-seo-tag/blob/master/docs/usage.md
@@ -36,6 +36,7 @@ social:
   # It will be displayed as the default author of the posts and the copyright owner in the Footer
   name: your_full_name
   email: example@domain.com # change to your email address
+  fediverse_handle: "@you@domain.com" # change to your fediverse handle or leave empty
   links:
     # The first element serves as the copyright owner's link
     - https://twitter.com/username # change to your Twitter homepage
@@ -212,8 +213,9 @@ exclude:
   - tools
   - README.md
   - LICENSE
+  - purgecss.js
   - "*.config.js"
-  - package*.json
+  - "package*.json"
 
 jekyll-archives:
   enabled: [categories, tags]

_data/locales/ca-ES.yml

@@ -0,0 +1,84 @@
+# The layout text of site
+
+# ----- Commons label -----
+
+layout:
+  post: Entrada
+  category: Categoria
+  tag: Etiqueta
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: Inici
+  categories: Categories
+  tags: Etiquetes
+  archives: Arxiu
+  about: Sobre
+
+# the text displayed in the search bar & search results
+search:
+  hint: Cercar
+  cancel: Cancel·lar
+  no_results: Ups! No s'han trobat resultats.
+
+panel:
+  lastmod: Actualitzat recentment
+  trending_tags: Etiquetes populars
+  toc: Taula de continguts
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: Aquesta entrada està llicenciada sota :LICENSE_NAME per l'autor.
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: Alguns drets reservats.
+  verbose: >-
+    Excepte que s'indiqui explícitament, les entrades d'aquest blog estan llicenciades
+    sota la llicència Creative Commons Attribution 4.0 International (CC BY 4.0) per l'autor.
+
+meta: Fet amb :PLATFORM utilitzant el tema :THEME
+
+not_found:
+  statement: Ho sentim, hem perdut aquesta URL o apunta a alguna cosa que no existeix.
+
+notification:
+  update_found: Hi ha una nova versió de contingut disponible.
+  update: Actualitzar
+
+# ----- Posts related labels -----
+
+post:
+  written_by: Per
+  posted: Publicat
+  updated: Actualitzat
+  words: paraules
+  pageview_measure: visites
+  read_time:
+    unit: min
+    prompt: " de lectura"
+  relate_posts: Entrades relacionades
+  share: Compartir
+  button:
+    next: Següent
+    previous: Anterior
+    copy_code:
+      succeed: Copiat!
+    share_link:
+      title: Copiar enllaç
+      succeed: Enllaç copiat!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%Y/%m/%d"
+    dayjs: "YYYY/MM/DD"
+
+# categories page
+categories:
+  category_measure: categories
+  post_measure: entrades

_data/locales/da-DK.yml

@@ -0,0 +1,86 @@
+# The layout text of site
+
+# ----- Commons label -----
+
+layout:
+  post: Opslag
+  category: Kategori
+  tag: Tag
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: Hjem
+  categories: Kategorier
+  tags: Tags
+  archives: Arkiv
+  about: Om siden
+
+# the text displayed in the search bar & search results
+search:
+  hint: søg
+  cancel: Afbryd
+  no_results: Ups! Ingen resultater fundet.
+
+panel:
+  lastmod: Senest opdateret
+  trending_tags: Populære tags
+  toc: Indhold
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: Dette opslag er licenseret under :LICENSE_NAME af forfatteren.
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: Nogle rettigheder forbeholdes.
+  verbose: >-
+    Medmindre andet er angivet, er opslag på denne side beskyttet
+    under Creative Commons Attribution 4.0 International (CC BY 4.0) licensen af forfatteren.
+
+# meta: Using the :THEME theme for :PLATFORM.
+
+not_found:
+  statement: Beklager, vi har malpaceret denne URL, eller den peger på et sted, som ikke findes.
+
+notification:
+  update_found: En ny version af indholdet er fundet!
+  update: Opdater
+
+# ----- Posts related labels -----
+
+post:
+  written_by: Af
+  posted: Udgivet
+  updated: Opdateret
+  words: ord
+  pageview_measure: visninger
+  read_time:
+    unit: min
+    prompt: læsetid
+  relate_posts: Læs videre
+  share: Del
+  button:
+    next: Nyere
+    previous: Ældre
+    copy_code:
+      succeed: Kopieret!
+    share_link:
+      title: Kopier link
+      succeed: Link kopieret!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%Y/%m/%d"
+    dayjs: "YYYY/MM/DD"
+
+# categories page
+categories:
+  category_measure:
+    singular: kategori
+    plural: kategorier
+  post_measure: opslag

_data/locales/dv‑MV.yml

@@ -0,0 +1,90 @@
+# The layout text of site in Dhivehi (Maldives)
+
+# ----- Commons label -----
+
+layout:
+  post: ޕޯސްޓް
+  category: ނަތީޖާ
+  tag: ޓެގް
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: ހުންނަ
+  categories: ނަތީޖާތައް
+  tags: ޓެގްތައް
+  archives: އާރޗިވްސް
+  about: އިންސާން
+
+# the text displayed in the search bar & search results
+search:
+  hint: ސާރޗް
+  cancel: ކެންސަލް
+  no_results: އޮޕްސް! އެއްވެސް ނުފެނުނީ.
+
+panel:
+  lastmod: އާދަމާ އޮޕްޑޭޓްކުރި
+  trending_tags: މަރާހު ޓެގްތައް
+  toc: ކޮންޓެންސް
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: މި ޕޯސްޓް :LICENSE_NAME އިން ލައިސަންސްކުރާ ނުވަތަ މުޤައްރާއަށް.
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: އެކީ ބާރަށް ހުށަހަޅާ.
+  verbose: >-
+    އަދި އެ ރަނގަޅުގައި ނުލާހެވެސް، މި ސައިޓުގެ ޕޯސްޓްތައް
+    މުޤައްރާއަށް Creative Commons Attribution 4.0 International (CC BY 4.0) ލައިސަންސްކުރަނީ.
+
+meta: :PLATFORM އަށް :THEME ތީމް ބަލާލާށެވެ.
+
+not_found:
+  statement: ސޯރީ، މި ޔޫ.އާރއެލް މަށެވެއްނެ ނުވަތަ އެކަމެއް ނުވެއެވެ.
+
+notification:
+  update_found: ޔޫ ވާރޝަން ހުރިހާ.
+  update: އޮޕްޑޭޓް
+
+# ----- Posts related labels -----
+
+post:
+  written_by: ލެކްއޯލް
+  posted: ޕޯސްޓްކުރެވި
+  updated: އޮޕްޑޭޓްކުރެވި
+  words: ބަސް
+  pageview_measure: ބަނޑުކުރާ
+  read_time:
+    unit: މިނެޓް
+    prompt: އިސްކާރު
+  relate_posts: އެއްޗެހި ފަހުރަށްދަން
+  share: ސެއާރް
+  button:
+    next: އަދާވަނަ
+    previous: ކޮނޯނި
+    copy_code:
+      succeed: ކޮޕީ ކުރެވި!
+    share_link:
+      title: ލިންކް ކޮޕީ ކުރު
+      succeed: ލިންކް ހަދަންކުރެވި!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%b %e, %Y"
+    dayjs: "ll"
+  archives:
+    strftime: "%b"
+    dayjs: "MMM"
+
+categories:
+  category_measure:
+    singular: ނަތީޖާ
+    plural: ނަތީޖާތައް
+  post_measure:
+    singular: ޕޯސްޓް
+    plural: ޕޯސްޓްތައް

_data/locales/fa-IR.yml

@@ -0,0 +1,91 @@
+# The layout text of site
+
+# ----- Commons label -----
+
+layout:
+  post: پست
+  category: دسته‌بندی
+  tag: برچسب
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: خانه
+  categories: دسته‌بندی‌ها
+  tags: برچسب‌ها
+  archives: آرشیو
+  about: درباره
+
+# the text displayed in the search bar & search results
+search:
+  hint: جستجو
+  cancel: لغو
+  no_results: متأسفیم! هیچ نتیجه‌ای یافت نشد.
+
+panel:
+  lastmod: آخرین به‌روزرسانی
+  trending_tags: برچسب‌های پرطرفدار
+  toc: فهرست مطالب
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: این پست تحت مجوز :LICENSE_NAME توسط نویسنده منتشر شده است.
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: برخی حقوق محفوظ است.
+  verbose: >-
+    به‌جز مواردی که خلاف آن ذکر شده باشد، محتوای پست‌های این وبلاگ
+    تحت مجوز Creative Commons Attribution 4.0 International (CC BY 4.0) توسط نویسنده منتشر شده‌اند.
+
+meta: با استفاده از قالب :THEME برای :PLATFORM
+
+not_found:
+  statement: متأسفیم، لینک زیر معتبر نیست یا به صفحه‌ای که وجود ندارد اشاره می‌کند.
+
+notification:
+  update_found: نسخه جدیدی از محتوا موجود است.
+  update: به‌روزرسانی
+
+# ----- Posts related labels -----
+
+post:
+  written_by: نوشته شده توسط
+  posted: منتشر شده
+  updated: به‌روزرسانی شده
+  words: کلمه
+  pageview_measure: بازدید
+  read_time:
+    unit: "دقیقه "
+    prompt: " زمان مطالعه"
+  relate_posts: بیشتر بخوانید
+  share: اشتراک‌گذاری
+  button:
+    next: جدیدتر
+    previous: قدیمی‌تر
+    copy_code:
+      succeed: کپی شد!
+    share_link:
+      title: کپی لینک
+      succeed: لینک با موفقیت کپی شد!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%b %e, %Y"
+    dayjs: "ll"
+  archives:
+    strftime: "%b"
+    dayjs: "MMM"
+
+# categories page
+categories:
+  category_measure:
+    singular: دسته‌بندی
+    plural: دسته‌بندی‌
+  post_measure:
+    singular: پست
+    plural: پست‌

_data/locales/ja-JP.yml

@@ -0,0 +1,84 @@
+# The layout text of site
+
+# ----- Commons label -----
+
+layout:
+  post: 投稿
+  category: カテゴリー
+  tag: タグ
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: ホーム
+  categories: カテゴリー
+  tags: タグ
+  archives: アーカイブ
+  about: このサイトについて
+
+# the text displayed in the search bar & search results
+search:
+  hint: 検索
+  cancel: キャンセル
+  no_results: 該当なし
+
+panel:
+  lastmod: 最近更新された投稿
+  trending_tags: トレンドのタグ
+  toc: コンテンツ
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: この投稿は投稿者によって :LICENSE_NAME の下でライセンスされています。
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: Some rights reserved.
+  verbose: >-
+    Except where otherwise noted, the blog posts on this site are licensed
+    under the Creative Commons Attribution 4.0 International (CC BY 4.0) License by the author.
+
+meta: :PLATFORM 用の :THEME を使用しています。
+
+not_found:
+  statement: このURLは存在しないものを指し示しています。
+
+notification:
+  update_found: 新しいバージョンが利用可能です。
+  update: 更新
+
+# ----- Posts related labels -----
+
+post:
+  written_by: 投稿者
+  posted: 投稿日
+  updated: 更新日
+  words: 語
+  pageview_measure: 回閲覧
+  read_time:
+    unit: 分
+    prompt: で読めます
+  relate_posts: さらに読む
+  share: シェア
+  button:
+    next: 次
+    previous: 前
+    copy_code:
+      succeed: コピーしました
+    share_link:
+      title: リンクをコピー
+      succeed: リンクをコピーしました
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%Y/%m/%d"
+    dayjs: "YYYY/MM/DD"
+
+# categories page
+categories:
+  category_measure: カテゴリー
+  post_measure: 投稿

_data/locales/ku-IQ.yml

@@ -0,0 +1,91 @@
+# The layout text of site in Kurdish (Sorani)
+
+# ----- Commons label -----
+
+layout:
+  post: بابەت
+  category: هاوپۆل
+  tag: تاگ
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: سەرەکی
+  categories: هاوپۆلەکان
+  tags: تاگەکان
+  archives: ئەرشیف
+  about: دەربارە
+
+# the text displayed in the search bar & search results
+search:
+  hint: گەڕان
+  cancel: هەڵوەشاندنەوە
+  no_results: ببوورە! هیچ ئەنجامێک نەدۆزرایەوە.
+
+panel:
+  lastmod: دوایین نوێکردنەوەکان
+  trending_tags: تاگە باوەکان
+  toc: ناوەڕۆک
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: ئەم بابەتە لەلایەن نووسەرەوە بە مۆڵەتی :LICENSE_NAME بڵاوکراوەتەوە.
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: هەندێک مافی پارێزراوە.
+  verbose: >-
+    تەنها لەو شوێنانەی کە بە پێچەوانەوە ئاماژەی پێدراوە، بابەتەکانی بڵۆگ لەم سایتەدا
+    لەژێر مۆڵەتی Creative Commons Attribution 4.0 International (CC BY 4.0) لەلایەن نووسەرەوە مۆڵەتیان پێدراوە.
+
+meta: بە بەکارهێنانی :PLATFORM لەگەڵ ڕووکاری :THEME
+
+not_found:
+  statement: ببوورە، ئەم بەستەرە نادۆزرێتەوە یان ئاماژە بە شتێک دەکات کە بوونی نییە.
+
+notification:
+  update_found: وەشانێکی نوێی ناوەڕۆک بەردەستە.
+  update: نوێکردنەوە
+
+# ----- Posts related labels -----
+
+post:
+  written_by: نووسەر
+  posted: بڵاوکراوەتەوە
+  updated: نوێکراوەتەوە
+  words: وشە
+  pageview_measure: بینین
+  read_time:
+    unit: خولەک
+    prompt: خوێندنەوە
+  relate_posts: بابەتی پەیوەندیدار
+  share: بڵاوکردنەوە
+  button:
+    next: نوێتر
+    previous: کۆنتر
+    copy_code:
+      succeed: کۆپی کرا!
+    share_link:
+      title: کۆپی بەستەر
+      succeed: بەستەر بە سەرکەوتوویی کۆپی کرا!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%d %b, %Y"
+    dayjs: "DD MMM, YYYY"
+  archives:
+    strftime: "%b"
+    dayjs: "MMM"
+
+# categories page
+categories:
+  category_measure:
+    singular: هاوپۆل
+    plural: هاوپۆل
+  post_measure:
+    singular: بابەت
+    plural: بابەت

_data/locales/nl-NL.yml

@@ -0,0 +1,90 @@
+# The layout text of site
+
+# ----- Commons label -----
+
+layout:
+  post: Post
+  category: Categorie
+  tag: Tag
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: Startpagina
+  categories: Categorieën
+  tags: Tags
+  archives: Archief
+  about: Over
+
+# the text displayed in the search bar & search results
+search:
+  hint: Zoek
+  cancel: Annuleer
+  no_results: Oops! Geen resultaat gevonden.
+
+panel:
+  lastmod: Recent Bijgewerkt
+  trending_tags: Trending Tags
+  toc: Inhoud
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: Alle posts zijn onder :LICENSE_NAME gepubliceerd door de auteur.
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: Sommige rechten voorbehouden.
+  verbose: >-
+    Tenzij anders vermeld, alle posts zijn onder de
+    Creative Commons Attribution 4.0 International (CC BY 4.0) gepubliceerd door de auteur.
+
+meta: Gebruikt :THEME
+
+not_found:
+  statement: Sorry, we hebben de URL verkeerd geplaatst of hij verwijst naar iets dat niet bestaat.
+
+notification:
+  update_found: Nieuwe versie van inhoud beschikbaar.
+  update: Update
+
+# ----- Posts related labels -----
+post:
+  written_by: Door
+  posted: Posted
+  updated: Bijgewerkt
+  words: woorden
+  pageview_measure: Gelezen
+  read_time:
+    unit: min
+    prompt: lees
+  relate_posts: Verder Lezen
+  share: Deel
+  button:
+    next: Volgende
+    previous: Vorige
+    copy_code:
+      succeed: Gekopieerd!
+    share_link:
+      title: Link kopiëren
+      succeed: Succesvol gekopieerd!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%b %e, %Y"
+    dayjs: "ll"
+  archives:
+    strftime: "%b"
+    dayjs: "MMM"
+
+# categories page
+categories:
+  category_measure:
+    singular: categorie
+    plural: categorieën
+  post_measure:
+    singular: post
+    plural: posts

_data/locales/ps‑AF.yml

@@ -0,0 +1,90 @@
+# The layout text of site in Pashto (Afghanistan)
+
+# ----- Commons label -----
+
+layout:
+  post: لیکنه
+  category: وېشنيزه
+  tag: ټګ
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: کورپاڼه
+  categories: وېشنيزې
+  tags: ټګونه
+  archives: آرشيف
+  about: په اړه
+
+# the text displayed in the search bar & search results
+search:
+  hint: لټون
+  cancel: لغوه
+  no_results: ها! هېڅ پایله ونه موندل شوه.
+
+panel:
+  lastmod: وروستی تازه
+  trending_tags: مشهور ټګونه
+  toc: منځپانګه
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: دا لیکنه د :LICENSE_NAME جواز لاندې د لیکوال له خوا خپره شوې ده.
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: ځینې حقونه خوندي دي.
+  verbose: >-
+    تر هغه ځایه چې بل ډول نه وي یاد شوي، د دې سایټ لیکنې
+    د لیکوال له خوا د کریټېو کامنز د انتساب 4.0 نړیوال (CC BY 4.0) جواز لاندې خپرېږي.
+
+meta: د :PLATFORM لپاره د :THEME موضوع کاروي.
+
+not_found:
+  statement: بښنه غواړو، دغه URL ناسم دی یا هغه څه ته اشاره کوي چې شتون نه لري.
+
+notification:
+  update_found: نوې نسخه شتون لري.
+  update: تازه
+
+# ----- Posts related labels -----
+
+post:
+  written_by: لیکوال
+  posted: خپره شوې
+  updated: تازه شوې
+  words: کلمې
+  pageview_measure: کتنې
+  read_time:
+    unit: دقیقې
+    prompt: لوستل
+  relate_posts: نوره لوستنه
+  share: شریکول
+  button:
+    next: نوی
+    previous: زوړ
+    copy_code:
+      succeed: کاپي شو!
+    share_link:
+      title: لینک کاپي کړئ
+      succeed: لینک بریالي کاپي شو!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%b %e, %Y"
+    dayjs: "ll"
+  archives:
+    strftime: "%b"
+    dayjs: "MMM"
+
+categories:
+  category_measure:
+    singular: وېشنيزه
+    plural: وېشنيزې
+  post_measure:
+    singular: لیکنه
+    plural: لیکنې

_data/locales/ur-PK.yml

@@ -0,0 +1,90 @@
+# The layout text of site in Urdu (Pakistan)
+
+# ----- Commons label -----
+
+layout:
+  post: تحریر
+  category: زمرہ
+  tag: ٹیگ
+
+# The tabs of sidebar
+tabs:
+  # format: <filename_without_extension>: <value>
+  home: گھر
+  categories: زمروں
+  tags: ٹیگز
+  archives: محفوظات
+  about: تعارف
+
+# the text displayed in the search bar & search results
+search:
+  hint: تلاش
+  cancel: منسوخ
+  no_results: اوہ! کوئی نتیجہ نہیں ملا۔
+
+panel:
+  lastmod: حال ہی میں اپ ڈیٹ
+  trending_tags: مقبول ٹیگز
+  toc: مواد
+
+copyright:
+  # Shown at the bottom of the post
+  license:
+    template: یہ تحریر :LICENSE_NAME کے تحت مصنف کی جانب سے لائسنس یافتہ ہے۔
+    name: CC BY 4.0
+    link: https://creativecommons.org/licenses/by/4.0/
+
+  # Displayed in the footer
+  brief: کچھ حقوق محفوظ ہیں۔
+  verbose: >-
+    جب تک کہ دوسری صورت میں ذکر نہ ہو، اس سائٹ کی تحریریں
+    مصنف کی جانب سے تخلیقی العام انتساب 4.0 بین الاقوامی (CC BY 4.0) لائسنس کے تحت دستیاب ہیں۔
+
+meta: :PLATFORM کے لیے :THEME تھیم استعمال کیا جا رہا ہے۔
+
+not_found:
+  statement: معذرت، یہ URL غلط ہے یا جس چیز کی طرف اشارہ کر رہا ہے وہ موجود نہیں۔
+
+notification:
+  update_found: نیا مواد دستیاب ہے۔
+  update: اپ ڈیٹ
+
+# ----- Posts related labels -----
+
+post:
+  written_by: از
+  posted: شائع شدہ
+  updated: اپ ڈیٹ شدہ
+  words: لفظ
+  pageview_measure: مشاہدات
+  read_time:
+    unit: منٹ
+    prompt: پڑھیں
+  relate_posts: مزید مطالعہ
+  share: شیئر
+  button:
+    next: نیا
+    previous: پرانا
+    copy_code:
+      succeed: کاپی ہو گیا!
+    share_link:
+      title: لنک کاپی کریں
+      succeed: لنک کامیابی سے کاپی ہو گیا!
+
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: "%b %e, %Y"
+    dayjs: "ll"
+  archives:
+    strftime: "%b"
+    dayjs: "MMM"
+
+categories:
+  category_measure:
+    singular: زمرہ
+    plural: زمروں
+  post_measure:
+    singular: تحریر
+    plural: تحریریں

_data/origin/cors.yml

@@ -20,24 +20,24 @@ webfonts: https://fonts.googleapis.com/css2?family=Lato:wght@300;400&family=Sour
 # Libraries
 
 toc:
-  css: https://cdn.jsdelivr.net/npm/tocbot@4.29.0/dist/tocbot.min.css
-  js: https://cdn.jsdelivr.net/npm/tocbot@4.29.0/dist/tocbot.min.js
+  css: https://cdn.jsdelivr.net/npm/tocbot@4.36.4/dist/tocbot.min.css
+  js: https://cdn.jsdelivr.net/npm/tocbot@4.36.4/dist/tocbot.min.js
 
 fontawesome:
-  css: https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.6.0/css/all.min.css
+  css: https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@7.1.0/css/all.min.css
 
 search:
   js: https://cdn.jsdelivr.net/npm/simple-jekyll-search@1.10.0/dest/simple-jekyll-search.min.js
 
 mermaid:
-  js: https://cdn.jsdelivr.net/npm/mermaid@11.0.2/dist/mermaid.min.js
+  js: https://cdn.jsdelivr.net/npm/mermaid@11.12.0/dist/mermaid.min.js
 
 dayjs:
   js:
-    common: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/dayjs.min.js
-    locale: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/locale/:LOCALE.js
-    relativeTime: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/plugin/relativeTime.js
-    localizedFormat: https://cdn.jsdelivr.net/npm/dayjs@1.11.13/plugin/localizedFormat.js
+    common: https://cdn.jsdelivr.net/npm/dayjs@1.11.18/dayjs.min.js
+    locale: https://cdn.jsdelivr.net/npm/dayjs@1.11.18/locale/:LOCALE.js
+    relativeTime: https://cdn.jsdelivr.net/npm/dayjs@1.11.18/plugin/relativeTime.js
+    localizedFormat: https://cdn.jsdelivr.net/npm/dayjs@1.11.18/plugin/localizedFormat.js
 
 glightbox:
   css: https://cdn.jsdelivr.net/npm/glightbox@3.3.0/dist/css/glightbox.min.css

_data/share.yml

@@ -18,7 +18,7 @@ platforms:
   #
   # - type: Linkedin
   #   icon: "fab fa-linkedin"
-  #   link: "https://www.linkedin.com/sharing/share-offsite/?url=URL"
+  #   link: "https://www.linkedin.com/feed/?shareActive=true&shareUrl=URL"
   #
   # - type: Weibo
   #   icon: "fab fa-weibo"

_includes/embed/audio.html

@@ -9,7 +9,7 @@
 {% endunless %}
 
 <p>
-  <audio class="embed-audio" controls>
+  <audio class="embed-audio file" controls>
     {% assign extension = src | split: '.' | last %}
     {% assign types = extension | concat: types %}
 

_includes/embed/spotify.html

@@ -0,0 +1,22 @@
+{% assign size = 352 %}
+{% assign theme = '' %}
+
+{% if include.compact %}
+  {% assign size = 152 %}
+{% endif %}
+
+{% if include.dark %}
+  {% assign theme = '?theme=0' %}
+{% endif %}
+
+<iframe
+  class="embed-audio spotify"
+  src="https://open.spotify.com/embed/track/{{ include.id | append: theme }}"
+  height="{{ size }}"
+  frameBorder="0"
+  allowfullscreen=""
+  allowtransparency="true"
+  allow="autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture"
+  loading="lazy"
+>
+</iframe>

_includes/favicons.html

@@ -5,15 +5,10 @@
 
 {% capture favicon_path %}{{ '/assets/img/favicons' | relative_url }}{% endcapture %}
 
+<link rel="icon" type="image/png" href="{{ favicon_path }}/favicon-96x96.png" sizes="96x96">
+<link rel="icon" type="image/svg+xml" href="{{ favicon_path }}/favicon.svg">
+<link rel="shortcut icon" href="{{ favicon_path }}/favicon.ico">
 <link rel="apple-touch-icon" sizes="180x180" href="{{ favicon_path }}/apple-touch-icon.png">
-<link rel="icon" type="image/png" sizes="32x32" href="{{ favicon_path }}/favicon-32x32.png">
-<link rel="icon" type="image/png" sizes="16x16" href="{{ favicon_path }}/favicon-16x16.png">
 {% if site.pwa.enabled %}
   <link rel="manifest" href="{{ favicon_path }}/site.webmanifest">
 {% endif %}
-<link rel="shortcut icon" href="{{ favicon_path }}/favicon.ico">
-<meta name="apple-mobile-web-app-title" content="{{ site.title }}">
-<meta name="application-name" content="{{ site.title }}">
-<meta name="msapplication-TileColor" content="#da532c">
-<meta name="msapplication-config" content="{{ favicon_path }}/browserconfig.xml">
-<meta name="theme-color" content="#ffffff">

_includes/head.html

@@ -50,11 +50,24 @@
 
   {{ seo_tags }}
 
+  {%- if site.social.fediverse_handle %}
+    <!-- Fediverse handle/creator -->
+    <meta name="fediverse:creator" content="{{ site.social.fediverse_handle }}">
+  {% endif %}
+
   <title>
     {%- unless page.layout == 'home' -%}
-      {{ page.title | append: ' | ' }}
+      {%- capture title -%}
+        {%- if page.collection == 'tabs' -%}
+          {%- assign tab_key = page.title | downcase -%}
+          {{- site.data.locales[include.lang].tabs[tab_key] -}}
+        {%- else -%}
+          {{- page.title -}}
+        {%- endif -%}
+      {%- endcapture -%}
+      {{- title | append: ' | ' -}}
     {%- endunless -%}
-    {{ site.title }}
+    {{- site.title -}}
   </title>
 
   {% include_cached favicons.html %}
@@ -70,7 +83,7 @@
 
   <!-- Bootstrap -->
   {% unless jekyll.environment == 'production' %}
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css">
   {% endunless %}
 
   <!-- Theme style -->
@@ -99,9 +112,7 @@
 
   <!-- Scripts -->
 
-  {% unless site.theme_mode %}
-    <script src="{{ '/assets/js/dist/theme.min.js' | relative_url }}"></script>
-  {% endunless %}
+  <script src="{{ '/assets/js/dist/theme.min.js' | relative_url }}"></script>
 
   {% include js-selector.html lang=lang %}
 

_includes/js-selector.html

@@ -66,7 +66,7 @@
 
 {% if page.math %}
   <!-- MathJax -->
-  <script async src="{{ '/assets/js/data/mathjax.js' | relative_url }}"></script>
+  <script src="{{ '/assets/js/data/mathjax.js' | relative_url }}"></script>
   <script async src="https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=es6"></script>
   <script id="MathJax-script" async src="{{ site.data.origin[type].mathjax.js | relative_url }}"></script>
 {% endif %}

_includes/no-linenos.html

@@ -1,10 +0,0 @@
-{% comment %}
-  Remove the line number of the code snippet.
-{% endcomment %}
-
-{% assign content = include.content %}
-
-{% if content contains '<td class="rouge-gutter gl"><pre class="lineno">' %}
-  {% assign content = content | replace: '<td class="rouge-gutter gl"><pre class="lineno">', '<!-- <td class="rouge-gutter gl"><pre class="lineno">'%}
-  {% assign content = content | replace: '</td><td class="rouge-code">', '</td> --><td class="rouge-code">' %}
-{% endif %}

_includes/pageviews/goatcounter.html

@@ -1,19 +1,21 @@
 <!-- Display GoatCounter pageviews -->
 <script>
-  let pv = document.getElementById('pageviews');
+  document.addEventListener('DOMContentLoaded', () => {
+    const pv = document.getElementById('pageviews');
 
-  if (pv !== null) {
-    const uri = location.pathname.replace(/\/$/, '');
-    const url = `https://{{ site.analytics.goatcounter.id }}.goatcounter.com/counter/${encodeURIComponent(uri)}.json`;
+    if (pv !== null) {
+      const uri = location.pathname.replace(/\/$/, '');
+      const url = `https://{{ site.analytics.goatcounter.id }}.goatcounter.com/counter/${encodeURIComponent(uri)}.json`;
 
-    fetch(url)
-      .then((response) => response.json())
-      .then((data) => {
-        const count = data.count.replace(/\s/g, '');
-        pv.innerText = new Intl.NumberFormat().format(count);
-      })
-      .catch((error) => {
-        pv.innerText = '1';
-      });
-  }
+      fetch(url)
+        .then((response) => response.json())
+        .then((data) => {
+          const count = data.count.replace(/\D/g, '');
+          pv.innerText = new Intl.NumberFormat().format(count);
+        })
+        .catch((error) => {
+          pv.innerText = '1';
+        });
+    }
+  });
 </script>

_includes/post-description.html

@@ -1,16 +0,0 @@
-{%- comment -%}
-  Get post description or generate it from the post content.
-{%- endcomment -%}
-
-{%- assign max_length = include.max_length | default: 200 -%}
-
-{%- capture description -%}
-{%- if post.description -%}
-  {{- post.description -}}
-{%- else -%}
-  {%- include no-linenos.html content=post.content -%}
-  {{- content | markdownify | strip_html -}}
-{%- endif -%}
-{%- endcapture -%}
-
-{{- description | strip | truncate: max_length | escape -}}

_includes/post-summary.html

@@ -0,0 +1,39 @@
+{%- comment -%}
+  Get the post's description or body content.
+
+  Arguments:
+    full_text: If true, return the full content. Default is false.
+    max_length: The maximum length of the returned content. Default is 200.
+{%- endcomment -%}
+
+{%- if post.description and include.full_text != true -%}
+  {{- post.description -}}
+{%- else -%}
+  {%- comment -%} Remove the line numbers from the code snippet. {%- endcomment -%}
+
+  {%- assign content = post.content -%}
+
+  {%- if content contains '<td class="rouge-gutter gl"><pre class="lineno">' -%}
+    {%- assign content = content
+      | replace: '<td class="rouge-gutter gl"><pre class="lineno">',
+        '<!-- <td class="rouge-gutter gl"><pre class="lineno">'
+    -%}
+    {%- assign content = content | replace: '</td><td class="rouge-code">', '</td> --><td class="rouge-code">' -%}
+  {%- endif -%}
+
+  {%- assign content = content
+    | markdownify
+    | strip_html
+    | newline_to_br
+    | replace: '<br />', ' '
+    | strip_newlines
+    | strip
+  -%}
+
+  {%- unless include.full_text -%}
+    {%- assign max_length = include.max_length | default: 200 -%}
+    {%- assign content = content | truncate: max_length -%}
+  {%- endunless -%}
+
+  {{- content -}}
+{%- endif -%}

_includes/refactor-content.html

@@ -88,9 +88,41 @@
     {% endfor %}
 
     <!-- take out classes -->
+    {% assign _wrapper_class = '' %}
+
     {% if _class %}
-      {% capture _old_class %}class="{{ _class }}"{% endcapture %}
-      {% assign _left = _left | remove: _old_class %}
+      {% assign _remain = _class %}
+      {% assign _class_array = _class | split: ' ' %}
+
+      {% for c in _class_array %}
+        {% assign _pick = false %}
+
+        {% case c %}
+          {% when 'preview-img', 'normal', 'left', 'right', 'light', 'dark' %}
+            {% assign _pick = true %}
+          {% else %}
+            {% if c contains '-' %}
+              {% assign start = c | split: '-' | first %}
+              {% if start == 'w' %}
+                {% assign _pick = true %}
+              {% endif %}
+            {% endif %}
+        {% endcase %}
+
+        {% if _pick %}
+          {% assign _remain = _remain | remove: c | strip %}
+          {% assign _wrapper_class = _wrapper_class | append: ' ' | append: c %}
+        {% endif %}
+      {% endfor %}
+
+      {% unless _wrapper_class == '' %}
+        {% capture _old_class %}class="{{ _class }}"{% endcapture %}
+        {% assign _left = _left | remove: _old_class %}
+        {% unless _remain == '' %}
+          {% capture _new_class %}class="{{ _remain }}"{% endcapture %}
+          {% assign _left = _left | append: _new_class %}
+        {% endunless %}
+      {% endunless %}
     {% endif %}
 
     {% assign _final_src = null %}
@@ -110,7 +142,7 @@
 
     {% if _lqip %}
       {% assign _lazyload = false %}
-      {% assign _class = _class | append: ' blur' %}
+      {% assign _wrapper_class = _wrapper_class | append: ' blur' %}
 
       {% unless _lqip contains 'data:' %}
         {% assign _lqip_alt = 'lqip="' | append: _path_prefix %}
@@ -121,7 +153,7 @@
       {% assign _left = _left | replace: 'src=', 'data-src=' | replace: ' lqip=', ' data-lqip="true" src=' %}
 
     {% else %}
-      {% assign _class = _class | append: ' shimmer' %}
+      {% assign _wrapper_class = _wrapper_class | append: ' shimmer' %}
     {% endif %}
 
     <!-- lazy-load images -->
@@ -131,7 +163,7 @@
 
     {% if page.layout == 'home' %}
       <!-- create the image wrapper -->
-      {% assign _wrapper_start = '<div class="preview-img ' | append: _class | append: '">' %}
+      {% assign _wrapper_start = '<div class="preview-img ' | append: _wrapper_class | append: '">' %}
 
       {% assign _img_content = _img_content | append: _wrapper_start %}
       {% assign _right = _right | prepend: '></div' %}
@@ -153,8 +185,8 @@
         {% assign _wrapper_start = _final_src
           | default: _src
           | prepend: '<a href="'
-          | append: '" class="popup img-link '
-          | append: _class
+          | append: '" class="popup img-link'
+          | append: _wrapper_class
           | append: '">'
         %}
 

_includes/related-posts.html

@@ -82,7 +82,7 @@
               {% include datetime.html date=post.date lang=include.lang %}
               <h4 class="pt-0 my-2">{{ post.title }}</h4>
               <div class="text-muted">
-                <p>{% include post-description.html %}</p>
+                <p>{% include post-summary.html %}</p>
               </div>
             </div>
           </a>

_includes/search-loader.html

@@ -12,7 +12,7 @@
         {tags}
       </div>
     </header>
-    <p>{snippet}</p>
+    <p>{content}</p>
   </article>
 {% endcapture %}
 

_includes/search-results.html

@@ -3,7 +3,7 @@
 <div id="search-result-wrapper" class="d-flex justify-content-center d-none">
   <div class="col-11 content">
     <div id="search-hints">
-      {% include_cached trending-tags.html %}
+      {% include_cached trending-tags.html lang=include.lang %}
     </div>
     <div id="search-results" class="d-flex flex-wrap justify-content-center text-muted mt-3"></div>
   </div>

_includes/sidebar.html

@@ -52,13 +52,21 @@
     {% endunless %}
 
     {% for entry in site.data.contact %}
+      {%- assign url = null -%}
+
       {% case entry.type %}
         {% when 'github', 'twitter' %}
+          {%- unless site[entry.type].username -%}
+            {%- continue -%}
+          {%- endunless -%}
           {%- capture url -%}
             https://{{ entry.type }}.com/{{ site[entry.type].username }}
           {%- endcapture -%}
         {% when 'email' %}
-          {% assign email = site.social.email | split: '@' %}
+          {%- unless site.social.email -%}
+            {%- continue -%}
+          {%- endunless -%}
+          {%- assign email = site.social.email | split: '@' -%}
           {%- capture url -%}
             javascript:location.href = 'mailto:' + ['{{ email[0] }}','{{ email[1] }}'].join('@')
           {%- endcapture -%}

_includes/toc.html

@@ -1,8 +1,9 @@
 {% include toc-status.html %}
 
 {% if enable_toc %}
-  <section id="toc-wrapper" class="ps-0 pe-4">
-    <h2 class="panel-heading ps-3 mb-2">{{- site.data.locales[include.lang].panel.toc -}}</h2>
+  <div class="toc-border-cover z-3"></div>
+  <section id="toc-wrapper" class="invisible position-sticky ps-0 pe-4 pb-4">
+    <h2 class="panel-heading ps-3 pb-2 mb-0">{{- site.data.locales[include.lang].panel.toc -}}</h2>
     <nav id="toc"></nav>
   </section>
 {% endif %}

_includes/topbar.html

@@ -1,6 +1,6 @@
 <!-- The Top Bar -->
 
-<header id="topbar-wrapper" aria-label="Top Bar">
+<header id="topbar-wrapper" class="flex-shrink-0" aria-label="Top Bar">
   <div
     id="topbar"
     class="d-flex align-items-center justify-content-between px-lg-3 h-100"
@@ -40,7 +40,7 @@
     </nav>
     <!-- endof #breadcrumb -->
 
-    <button type="button" id="sidebar-trigger" class="btn btn-link">
+    <button type="button" id="sidebar-trigger" class="btn btn-link" aria-label="Sidebar">
       <i class="fas fa-bars fa-fw"></i>
     </button>
 
@@ -55,7 +55,7 @@
       {% endif %}
     </div>
 
-    <button type="button" id="search-trigger" class="btn btn-link">
+    <button type="button" id="search-trigger" class="btn btn-link" aria-label="Search">
       <i class="fas fa-search fa-fw"></i>
     </button>
 

_javascript/modules/components/mermaid.js

@@ -11,7 +11,7 @@ function refreshTheme(event) {
     const mermaidList = document.getElementsByClassName(MERMAID);
 
     [...mermaidList].forEach((elem) => {
-      const svgCode = elem.previousSibling.children.item(0).innerHTML;
+      const svgCode = elem.previousSibling.children.item(0).textContent;
       elem.textContent = svgCode;
       elem.removeAttribute('data-processed');
     });

_javascript/modules/components/toc.js

@@ -27,6 +27,9 @@ function init() {
     mobile.init();
   }
 
+  const $tocWrapper = document.getElementById('toc-wrapper');
+  $tocWrapper.classList.remove('invisible');
+
   desktopMode.onchange = refresh;
 }
 

_javascript/modules/components/toc/toc-desktop.js

@@ -15,8 +15,6 @@ export class TocDesktop {
   }
 
   static init() {
-    if (document.getElementById('toc-wrapper')) {
-      tocbot.init(this.options);
-    }
+    tocbot.init(this.options);
   }
 }

_javascript/theme.js

@@ -39,7 +39,10 @@ class Theme {
   }
 
   static get #mode() {
-    return sessionStorage.getItem(this.#modeKey);
+    return (
+      sessionStorage.getItem(this.#modeKey) ||
+      document.documentElement.getAttribute(this.#modeAttr)
+    );
   }
 
   static get #isDarkMode() {

_layouts/default.html

@@ -14,7 +14,7 @@ layout: compress
 
 <!-- `site.alt_lang` can specify a language different from the UI -->
 <html lang="{{ page.lang | default: site.alt_lang | default: site.lang }}" {{ prefer_mode }}>
-  {% include head.html %}
+  {% include head.html lang=lang %}
 
   <body>
     {% include sidebar.html lang=lang %}
@@ -25,7 +25,7 @@ layout: compress
 
         <div class="row flex-grow-1">
           <main aria-label="Main Content" class="col-12 col-lg-11 col-xl-9 px-md-4">
-            {% if layout.refactor or layout.layout == 'default' %}
+            {% if layout.layout == 'default' %}
               {% include refactor-content.html content=content lang=lang %}
             {% else %}
               {{ content }}
@@ -33,7 +33,7 @@ layout: compress
           </main>
 
           <!-- panel -->
-          <aside aria-label="Panel" id="panel-wrapper" class="col-xl-3 ps-2 mb-5 text-muted">
+          <aside aria-label="Panel" id="panel-wrapper" class="col-xl-3 ps-2 text-muted">
             <div class="access">
               {% include_cached update-list.html lang=lang %}
               {% include_cached trending-tags.html lang=lang %}

_layouts/home.html

@@ -1,6 +1,5 @@
 ---
 layout: default
-refactor: true
 ---
 
 {% include lang.html %}
@@ -55,20 +54,39 @@ refactor: true
 
         {% if post.image %}
           {% assign src = post.image.path | default: post.image %}
-          {% unless src contains '//' %}
-            {% assign src = post.media_subpath | append: '/' | append: src | replace: '//', '/' %}
-          {% endunless %}
+
+          {% if post.media_subpath %}
+            {% unless src contains '://' %}
+              {% assign src = post.media_subpath
+                | append: '/'
+                | append: src
+                | replace: '///', '/'
+                | replace: '//', '/'
+              %}
+            {% endunless %}
+          {% endif %}
+
+          {% if post.image.lqip %}
+            {% assign lqip = post.image.lqip %}
+
+            {% if post.media_subpath %}
+              {% unless lqip contains 'data:' %}
+                {% assign lqip = post.media_subpath
+                  | append: '/'
+                  | append: lqip
+                  | replace: '///', '/'
+                  | replace: '//', '/'
+                %}
+              {% endunless %}
+            {% endif %}
+
+            {% assign lqip_attr = 'lqip="' | append: lqip | append: '"' %}
+          {% endif %}
 
           {% assign alt = post.image.alt | xml_escape | default: 'Preview Image' %}
 
-          {% assign lqip = null %}
-
-          {% if post.image.lqip %}
-            {% capture lqip %}lqip="{{ post.image.lqip }}"{% endcapture %}
-          {% endif %}
-
           <div class="col-md-5">
-            <img src="{{ src }}" alt="{{ alt }}" {{ lqip }}>
+            <img src="{{ src }}" alt="{{ alt }}" {{ lqip_attr }}>
           </div>
 
           {% assign card_body_col = '7' %}
@@ -79,7 +97,7 @@ refactor: true
             <h1 class="card-title my-2 mt-md-0">{{ post.title }}</h1>
 
             <div class="card-text content mt-0 mb-3">
-              <p>{% include post-description.html %}</p>
+              <p>{% include post-summary.html %}</p>
             </div>
 
             <div class="post-meta flex-grow-1 d-flex align-items-end">

_layouts/post.html

@@ -1,6 +1,5 @@
 ---
 layout: default
-refactor: true
 panel_includes:
   - toc
 tail_includes:
@@ -45,15 +44,12 @@ script_includes:
           {%- capture lqip -%}lqip="{{ page.image.lqip }}"{%- endcapture -%}
         {% endif %}
 
-        {% if page.image.show_image_in_post != false %}
-          <div class="mt-3 mb-3">
-            <img {{ src }} {{ class }} {{ alt }} w="1200" h="630" {{ lqip }}>
-            {%- if page.image.alt -%}
-              <figcaption class="text-center pt-2 pb-2">{{ page.image.alt }}</figcaption>
-            {%- endif -%}
-          </div>
-        {% endif %}
-
+        <div class="mt-3 mb-3">
+          <img {{ src }} {{ class }} {{ alt }} w="1200" h="630" {{ lqip }}>
+          {%- if page.image.alt -%}
+            <figcaption class="text-center pt-2 pb-2">{{ page.image.alt }}</figcaption>
+          {%- endif -%}
+        </div>
       {% endif %}
 
       <div class="d-flex justify-content-between">

_posts/2019-08-08-write-a-new-post.md

@@ -21,7 +21,7 @@ Basically, you need to fill the [Front Matter](https://jekyllrb.com/docs/front-m
 ---
 title: TITLE
 date: YYYY-MM-DD HH:MM:SS +/-TTTT
-categories: [TOP_CATEGORIE, SUB_CATEGORIE]
+categories: [TOP_CATEGORY, SUB_CATEGORY]
 tags: [TAG]     # TAG names should always be lowercase
 ---
 ```
@@ -97,7 +97,7 @@ toc: false
 
 ## Comments
 
-The global switch of comments is defined by variable `comments.active` in the file `_config.yml`{: .filepath}. After selecting a comment system for this variable, comments will be turned on for all posts.
+The global setting for comments is defined by the `comments.provider` option in the `_config.yml`{: .filepath} file. Once a comment system is selected for this variable, comments will be enabled for all posts.
 
 If you want to close the comment for a specific post, add the following to the **Front Matter** of the post:
 
@@ -227,7 +227,6 @@ image:
 ```
 
 Note that the [`media_subpath`](#url-prefix) can also be passed to the preview image, that is, when it has been set, the attribute `path` only needs the image file name.
-Additionally, `image.show_image_in_post` can be added and set to `false` which will hide the image from being displayed at the top of the post. However, the image will still be displayed on the homepage next to the post and whenever sharing the post in social media. `image.show_image_in_post` is `true` by default. 
 
 For simple use, you can also just use `image` to define the path.
 
@@ -257,11 +256,9 @@ For normal images:
 ```
 {: .nolineno }
 
-### Video
+### Social Media Platforms
 
-#### Social Media Platform
-
-You can embed videos from social media platforms with the following syntax:
+You can embed video/audio from social media platforms with the following syntax:
 
 ```liquid
 {% include embed/{Platform}.html id='{ID}' %}
@@ -269,15 +266,21 @@ You can embed videos from social media platforms with the following syntax:
 
 Where `Platform` is the lowercase of the platform name, and `ID` is the video ID.
 
-The following table shows how to get the two parameters we need in a given video URL, and you can also know the currently supported video platforms.
+The following table shows how to get the two parameters we need in a given video/audio URL, and you can also know the currently supported video platforms.
 
-| Video URL                                                                                          | Platform   | ID             |
-| -------------------------------------------------------------------------------------------------- | ---------- | :------------- |
-| [https://www.**youtube**.com/watch?v=**H-B46URT4mg**](https://www.youtube.com/watch?v=H-B46URT4mg) | `youtube`  | `H-B46URT4mg`  |
-| [https://www.**twitch**.tv/videos/**1634779211**](https://www.twitch.tv/videos/1634779211)         | `twitch`   | `1634779211`   |
-| [https://www.**bilibili**.com/video/**BV1Q44y1B7Wf**](https://www.bilibili.com/video/BV1Q44y1B7Wf) | `bilibili` | `BV1Q44y1B7Wf` |
+| Video URL                                                                                                                  | Platform   | ID                       |
+| -------------------------------------------------------------------------------------------------------------------------- | ---------- | :----------------------- |
+| [https://www.**youtube**.com/watch?v=**H-B46URT4mg**](https://www.youtube.com/watch?v=H-B46URT4mg)                         | `youtube`  | `H-B46URT4mg`            |
+| [https://www.**twitch**.tv/videos/**1634779211**](https://www.twitch.tv/videos/1634779211)                                 | `twitch`   | `1634779211`             |
+| [https://www.**bilibili**.com/video/**BV1Q44y1B7Wf**](https://www.bilibili.com/video/BV1Q44y1B7Wf)                         | `bilibili` | `BV1Q44y1B7Wf`           |
+| [https://www.open.**spotify**.com/track/**3OuMIIFP5TxM8tLXMWYPGV**](https://open.spotify.com/track/3OuMIIFP5TxM8tLXMWYPGV) | `spotify`  | `3OuMIIFP5TxM8tLXMWYPGV` |
 
-#### Video Files
+Spotify supports some additional parameters:
+
+- `compact` - to display compact player instead (ex. `{% include embed/spotify.html id='3OuMIIFP5TxM8tLXMWYPGV' compact=1 %}`);
+- `dark` - to force dark theme (ex. `{% include embed/spotify.html id='3OuMIIFP5TxM8tLXMWYPGV' dark=1 %}`).
+
+### Video Files
 
 If you want to embed a video file directly, use the following syntax:
 
@@ -311,7 +314,7 @@ Consider an example using all of the above:
 %}
 ```
 
-### Audios
+### Audio Files
 
 If you want to embed an audio file directly, use the following syntax:
 

_posts/2019-08-09-getting-started.md

@@ -68,7 +68,7 @@ For Unix-like systems, you can set up the environment natively for optimal perfo
 To run the site locally, use the following command:
 
 ```terminal
-$ bundle exec jekyll s
+$ bundle exec jekyll serve
 ```
 
 > If you are using Dev Containers, you must run that command in the **VS Code** Terminal.
@@ -93,8 +93,6 @@ Social contact options are displayed at the bottom of the sidebar. You can enabl
 
 To customize the stylesheet, copy the theme's `assets/css/jekyll-theme-chirpy.scss`{: .filepath} file to the same path in your Jekyll site, and add your custom styles at the end of the file.
 
-Starting with version `6.2.0`, if you want to overwrite the SASS variables defined in `_sass/addon/variables.scss`{: .filepath}, copy the main SASS file `_sass/main.scss`{: .filepath} to the `_sass`{: .filepath} directory in your site's source, then create a new file `_sass/variables-hook.scss`{: .filepath} and assign your new values there.
-
 ### Customizing Static Assets
 
 Static assets configuration was introduced in version `5.1.0`. The CDN of the static assets is defined in `_data/origin/cors.yml`{: .filepath }. You can replace some of them based on the network conditions in the region where your website is published.

_posts/2019-08-11-customize-the-favicon.md

@@ -10,25 +10,26 @@ The [favicons](https://www.favicon-generator.org/about/) of [**Chirpy**](https:/
 
 ## Generate the favicon
 
-Prepare a square image (PNG, JPG, or SVG) with a size of 512x512 or more, and then go to the online tool [**Real Favicon Generator**](https://realfavicongenerator.net/) and click the button <kbd>Select your Favicon image</kbd> to upload your image file.
+Prepare a square image (PNG, JPG, or SVG) with a size of 512x512 or more, and then go to the online tool [**Real Favicon Generator**](https://realfavicongenerator.net/) and click the button <kbd>Pick your favicon image</kbd> to upload your image file.
 
-In the next step, the webpage will show all usage scenarios. You can keep the default options, scroll to the bottom of the page, and click the button <kbd>Generate your Favicons and HTML code</kbd> to generate the favicon.
+In the next step, the webpage will show all usage scenarios. You can keep the default options, scroll to the bottom of the page, and click the button <kbd>Next →</kbd> to generate the favicon.
 
 ## Download & Replace
 
-Download the generated package, unzip and delete the following two from the extracted files:
+Download the generated package, unzip and delete the following file(s) from the extracted files:
 
-- `browserconfig.xml`{: .filepath}
 - `site.webmanifest`{: .filepath}
 
-And then copy the remaining image files (`.PNG`{: .filepath} and `.ICO`{: .filepath}) to cover the original files in the directory `assets/img/favicons/`{: .filepath} of your Jekyll site. If your Jekyll site doesn't have this directory yet, just create one.
+And then copy the remaining image files (`.PNG`{: .filepath}, `.ICO`{: .filepath} and `.SVG`{: .filepath}) to cover the original files in the directory `assets/img/favicons/`{: .filepath} of your Jekyll site. If your Jekyll site doesn't have this directory yet, just create one.
 
 The following table will help you understand the changes to the favicon files:
 
-| File(s)             | From Online Tool                  | From Chirpy |
-|---------------------|:---------------------------------:|:-----------:|
-| `*.PNG`             | ✓                                 | ✗           |
-| `*.ICO`             | ✓                                 | ✗           |
+| File(s) | From Online Tool | From Chirpy |
+| ------- | :--------------: | :---------: |
+| `*.PNG` |        ✓         |      ✗      |
+| `*.ICO` |        ✓         |      ✗      |
+| `*.SVG` |        ✓         |      ✗      |
+
 
 <!-- markdownlint-disable-next-line -->
 >  ✓ means keep, ✗ means delete.

_sass/abstracts/_breakpoints.scss

@@ -0,0 +1,73 @@
+@use 'sass:map';
+
+$-breakpoints: (
+  // 1 column
+  sm: 576px,
+  md: 768px,
+  // 2 columns
+  lg: 850px,
+  // 3 columns
+  xl: 1200px,
+  xxl: 1400px,
+  xxxl: 1650px
+);
+
+@function get($breakpoint) {
+  @return map.get($-breakpoints, $breakpoint);
+}
+
+/* Less than the given width */
+@mixin lt($width) {
+  @media all and (max-width: calc(#{$width} - 1px)) {
+    @content;
+  }
+}
+
+/* Less than or equal to the given width */
+@mixin lte($width) {
+  @media all and (max-width: $width) {
+    @content;
+  }
+}
+
+@mixin sm {
+  @media all and (min-width: get(sm)) {
+    @content;
+  }
+}
+
+@mixin md {
+  @media all and (min-width: get(md)) {
+    @content;
+  }
+}
+
+@mixin lg {
+  @media all and (min-width: get(lg)) {
+    @content;
+  }
+}
+
+@mixin xl {
+  @media all and (min-width: get(xl)) {
+    @content;
+  }
+}
+
+@mixin xxl {
+  @media all and (min-width: get(xxl)) {
+    @content;
+  }
+}
+
+@mixin xxxl {
+  @media all and (min-width: get(xxxl)) {
+    @content;
+  }
+}
+
+@mixin between($min, $max) {
+  @media all and (min-width: $min) and (max-width: $max) {
+    @content;
+  }
+}

_sass/abstracts/_index.scss

@@ -0,0 +1,4 @@
+@forward 'variables';
+@forward 'mixins';
+@forward 'placeholders';
+@forward 'breakpoints';

_sass/abstracts/_mixins.scss

@@ -0,0 +1,80 @@
+@mixin text-ellipsis {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+@mixin mt-mb($value) {
+  margin-top: $value;
+  margin-bottom: $value;
+}
+
+@mixin ml-mr($value) {
+  margin-left: $value;
+  margin-right: $value;
+}
+
+@mixin pt-pb($val) {
+  padding-top: $val;
+  padding-bottom: $val;
+}
+
+@mixin pl-pr($val, $important: false) {
+  @if $important {
+    padding-left: $val !important;
+    padding-right: $val !important;
+  } @else {
+    padding-left: $val;
+    padding-right: $val;
+  }
+}
+
+@mixin placeholder {
+  color: var(--text-muted-color) !important;
+}
+
+@mixin placeholder-focus {
+  opacity: 0.6;
+}
+
+@mixin label($font-size: 1rem, $font-weight: 600, $color: var(--label-color)) {
+  color: $color;
+  font-size: $font-size;
+  font-weight: $font-weight;
+}
+
+@mixin align-center {
+  position: relative;
+  left: 50%;
+  transform: translateX(-50%);
+}
+
+@mixin prompt($type, $fa-content, $fa-style: 'solid', $rotate: 0) {
+  &.prompt-#{$type} {
+    background-color: var(--prompt-#{$type}-bg);
+
+    &::before {
+      content: $fa-content;
+      color: var(--prompt-#{$type}-icon-color);
+      font: var(--fa-font-#{$fa-style});
+
+      @if $rotate != 0 {
+        transform: rotate(#{$rotate}deg);
+      }
+    }
+  }
+}
+
+@mixin slide($append: null) {
+  $basic: transform 0.4s ease;
+
+  @if $append {
+    transition: $basic, $append;
+  } @else {
+    transition: $basic;
+  }
+}
+
+@mixin max-w-100 {
+  max-width: 100%;
+}

_sass/abstracts/_placeholders.scss

@@ -1,13 +1,10 @@
-/*
-* Mainly scss modules, only imported to `assets/css/main.scss`
-*/
-
-/* ---------- scss placeholder --------- */
+@use 'variables' as v;
+@use 'mixins' as mx;
 
 %heading {
   color: var(--heading-color);
   font-weight: 400;
-  font-family: $font-family-heading;
+  font-family: v.$font-family-heading;
   scroll-margin-top: 3.5rem;
 }
 
@@ -34,7 +31,10 @@
 }
 
 %tag-hover {
+  @extend %link-color;
+
   background: var(--tag-hover);
+  border-color: var(--tag-hover);
   transition: background 0.35s ease-in-out;
 }
 
@@ -82,7 +82,7 @@
 }
 
 %rounded {
-  border-radius: $radius-lg;
+  border-radius: v.$radius-lg;
 }
 
 %img-caption {
@@ -112,14 +112,8 @@
   -webkit-box-orient: vertical;
 }
 
-@mixin text-ellipsis {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
 %text-ellipsis {
-  @include text-ellipsis;
+  @include mx.text-ellipsis;
 }
 
 %text-highlight {
@@ -151,65 +145,19 @@
   }
 }
 
-/* ---------- scss mixin --------- */
-
-@mixin mt-mb($value) {
-  margin-top: $value;
-  margin-bottom: $value;
+%code-snippet-bg {
+  background-color: var(--highlight-bg-color);
 }
 
-@mixin ml-mr($value) {
-  margin-left: $value;
-  margin-right: $value;
+%code-snippet-padding {
+  padding-left: 1rem;
+  padding-right: 1.5rem;
 }
 
-@mixin pt-pb($val) {
-  padding-top: $val;
-  padding-bottom: $val;
+%max-w-100 {
+  max-width: 100%;
 }
 
-@mixin pl-pr($val, $important: false) {
-  @if $important {
-    padding-left: $val !important;
-    padding-right: $val !important;
-  } @else {
-    padding-left: $val;
-    padding-right: $val;
-  }
-}
-
-@mixin placeholder {
-  color: var(--text-muted-color) !important;
-}
-
-@mixin placeholder-focus {
-  opacity: 0.6;
-}
-
-@mixin label($font-size: 1rem, $font-weight: 600, $color: var(--label-color)) {
-  color: $color;
-  font-size: $font-size;
-  font-weight: $font-weight;
-}
-
-@mixin align-center {
-  position: relative;
-  left: 50%;
-  transform: translateX(-50%);
-}
-
-@mixin prompt($type, $fa-content, $fa-style: 'solid', $rotate: 0) {
-  &.prompt-#{$type} {
-    background-color: var(--prompt-#{$type}-bg);
-
-    &::before {
-      content: $fa-content;
-      color: var(--prompt-#{$type}-icon-color);
-      font: var(--fa-font-#{$fa-style});
-
-      @if $rotate != 0 {
-        transform: rotate(#{$rotate}deg);
-      }
-    }
-  }
+%panel-border {
+  border-left: 1px solid var(--main-border-color);
 }

_sass/abstracts/_variables.scss

@@ -1,7 +1,3 @@
-/*
- * The SCSS variables
- */
-
 /* sidebar */
 
 $sidebar-width: 260px !default; /* the basic width */

_sass/base/_base.scss

@@ -0,0 +1,483 @@
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
+@use '../themes/light';
+@use '../themes/dark';
+
+:root {
+  font-size: 16px;
+}
+
+html {
+  @media (prefers-color-scheme: light) {
+    &:not([data-mode]),
+    &[data-mode='light'] {
+      @include light.styles;
+    }
+
+    &[data-mode='dark'] {
+      @include dark.styles;
+    }
+  }
+
+  @media (prefers-color-scheme: dark) {
+    &:not([data-mode]),
+    &[data-mode='dark'] {
+      @include dark.styles;
+    }
+
+    &[data-mode='light'] {
+      @include light.styles;
+    }
+  }
+
+  @include bp.lg {
+    overflow-y: scroll;
+  }
+}
+
+body {
+  background: var(--main-bg);
+  padding: env(safe-area-inset-top) env(safe-area-inset-right)
+    env(safe-area-inset-bottom) env(safe-area-inset-left);
+  color: var(--text-color);
+  -webkit-font-smoothing: antialiased;
+  font-family: v.$font-family-base;
+}
+
+h1.dynamic-title {
+  @include bp.lt(bp.get(lg)) {
+    display: none;
+
+    ~ .content {
+      margin-top: 2.5rem;
+    }
+  }
+}
+
+main {
+  &.col-12 {
+    @include bp.xxxl {
+      padding-right: 4.5rem !important;
+    }
+  }
+}
+
+.preview-img {
+  aspect-ratio: 40 / 21;
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+
+  @extend %rounded;
+
+  &:not(.no-bg) {
+    background: var(--img-bg);
+  }
+
+  img {
+    height: 100%;
+    -o-object-fit: cover;
+    object-fit: cover;
+
+    @extend %rounded;
+
+    @at-root #post-list & {
+      width: 100%;
+    }
+  }
+}
+
+.post-preview {
+  @extend %rounded;
+
+  border: 0;
+  background: var(--card-bg);
+  box-shadow: var(--card-shadow);
+
+  &::before {
+    @extend %rounded;
+
+    content: '';
+    width: 100%;
+    height: 100%;
+    position: absolute;
+    background-color: var(--card-hover-bg);
+    opacity: 0;
+    transition: opacity 0.35s ease-in-out;
+  }
+
+  &:hover {
+    &::before {
+      opacity: 0.3;
+    }
+  }
+}
+
+.post-meta {
+  @extend %text-sm;
+
+  a {
+    &:not([class]):hover {
+      @extend %link-hover;
+    }
+  }
+
+  em {
+    @extend %normal-font-style;
+  }
+}
+
+.content {
+  font-size: 1.08rem;
+  margin-top: 2rem;
+  overflow-wrap: break-word;
+
+  @include bp.xl {
+    font-size: 1.03rem;
+  }
+
+  a {
+    &.popup {
+      @extend %no-cursor;
+      @extend %img-caption;
+      @include mx.mt-mb(0.5rem);
+
+      cursor: zoom-in;
+    }
+
+    &:not(.img-link) {
+      @extend %link-underline;
+
+      &:hover {
+        @extend %link-hover;
+      }
+    }
+  }
+
+  ol,
+  ul {
+    &:not([class]),
+    &.task-list {
+      -webkit-padding-start: 1.75rem;
+      padding-inline-start: 1.75rem;
+
+      li {
+        margin: 0.25rem 0;
+        padding-left: 0.25rem;
+      }
+
+      ol,
+      ul {
+        -webkit-padding-start: 1.25rem;
+        padding-inline-start: 1.25rem;
+        margin: 0.5rem 0;
+      }
+    }
+  }
+
+  ul.task-list {
+    -webkit-padding-start: 1.25rem;
+    padding-inline-start: 1.25rem;
+
+    li {
+      list-style-type: none;
+      padding-left: 0;
+
+      /* checkbox icon */
+      > i {
+        width: 2rem;
+        margin-left: -1.25rem;
+        color: var(--checkbox-color);
+
+        &.checked {
+          color: var(--checkbox-checked-color);
+        }
+      }
+
+      ul {
+        -webkit-padding-start: 1.75rem;
+        padding-inline-start: 1.75rem;
+      }
+    }
+
+    input[type='checkbox'] {
+      margin: 0 0.5rem 0.2rem -1.3rem;
+      vertical-align: middle;
+    }
+  } /* ul */
+
+  dl > dd {
+    margin-left: 1rem;
+  }
+
+  ::marker {
+    color: var(--text-muted-color);
+  }
+
+  .table-wrapper > table {
+    @include bp.lg {
+      min-width: 70%;
+    }
+  }
+} /* .content */
+
+.tag:hover {
+  @extend %tag-hover;
+}
+
+.post-tag {
+  display: inline-block;
+  min-width: 2rem;
+  text-align: center;
+  border-radius: 0.5rem;
+  border: 1px solid var(--btn-border-color);
+  padding: 0 0.4rem;
+  color: var(--text-muted-color);
+  line-height: 1.3rem;
+
+  &:not(:last-child) {
+    margin-right: 0.2rem;
+  }
+}
+
+.rounded-10 {
+  border-radius: 10px !important;
+}
+
+.img-link {
+  color: transparent;
+  display: inline-flex;
+}
+
+.shimmer {
+  overflow: hidden;
+  position: relative;
+  background: var(--img-bg);
+
+  &::before {
+    content: '';
+    position: absolute;
+    background: var(--shimmer-bg);
+    height: 100%;
+    width: 100%;
+    -webkit-animation: shimmer 1.3s infinite;
+    animation: shimmer 1.3s infinite;
+  }
+
+  @-webkit-keyframes shimmer {
+    0% {
+      transform: translateX(-100%);
+    }
+
+    100% {
+      transform: translateX(100%);
+    }
+  }
+
+  @keyframes shimmer {
+    0% {
+      transform: translateX(-100%);
+    }
+
+    100% {
+      transform: translateX(100%);
+    }
+  }
+}
+
+.embed-video {
+  width: 100%;
+  height: 100%;
+  margin-bottom: 1rem;
+  aspect-ratio: 16 / 9;
+
+  @extend %rounded;
+
+  &.twitch {
+    aspect-ratio: 310 / 189;
+  }
+
+  &.file {
+    display: block;
+    width: auto;
+    height: auto;
+    max-width: 100%;
+    max-height: 100%;
+    margin: auto;
+    margin-bottom: 0;
+  }
+
+  @extend %img-caption;
+}
+
+.embed-audio {
+  width: 100%;
+
+  &.file {
+    display: block;
+  }
+
+  &.spotify {
+    border-radius: 14px;
+  }
+
+  @extend %img-caption;
+}
+
+/* --- Effects classes --- */
+
+.flex-grow-1 {
+  flex-grow: 1 !important;
+}
+
+.btn-box-shadow {
+  box-shadow: var(--card-shadow);
+}
+
+/* overwrite bootstrap muted */
+.text-muted {
+  color: var(--text-muted-color) !important;
+}
+
+/* Overwrite bootstrap tooltip */
+.tooltip-inner {
+  font-size: 0.7rem;
+  max-width: 220px;
+  text-align: left;
+}
+
+/* Overwrite bootstrap outline button */
+.btn.btn-outline-primary {
+  &:not(.disabled):hover {
+    border-color: #007bff !important;
+  }
+}
+
+.disabled {
+  color: rgb(206 196 196);
+  pointer-events: auto;
+  cursor: not-allowed;
+}
+
+.hide-border-bottom {
+  border-bottom: none !important;
+}
+
+.input-focus {
+  box-shadow: none;
+  border-color: var(--input-focus-border-color) !important;
+  background: center !important;
+  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
+}
+
+.left {
+  float: left;
+  margin: 0.75rem 1rem 1rem 0;
+}
+
+.right {
+  float: right;
+  margin: 0.75rem 0 1rem 1rem;
+}
+
+/* --- Overriding --- */
+
+/* mermaid */
+.mermaid {
+  text-align: center;
+}
+
+/* MathJax */
+mjx-container {
+  overflow-y: hidden;
+  min-width: auto !important;
+}
+
+@media (hover: hover) {
+  #sidebar ul > li:last-child::after {
+    transition: top 0.5s ease;
+  }
+
+  .nav-link {
+    transition: background-color 0.3s ease-in-out;
+  }
+
+  .post-preview {
+    transition: background-color 0.35s ease-in-out;
+  }
+}
+
+#mask {
+  inset: 0 0 0 0;
+}
+
+#main-wrapper {
+  position: relative;
+
+  @include mx.pl-pr(0);
+
+  @include bp.lt(bp.get(lg)) {
+    @include mx.slide;
+  }
+
+  @include bp.lg {
+    margin-left: v.$sidebar-width;
+  }
+
+  @include bp.xxxl {
+    margin-left: v.$sidebar-width-large;
+  }
+
+  > .container {
+    min-height: 100vh;
+
+    @include bp.lte(bp.get(md)) {
+      @include mx.max-w-100;
+      @include mx.pl-pr(0);
+    }
+
+    @include bp.lt(bp.get(lg)) {
+      max-width: 100%;
+    }
+
+    /* Pad horizontal */
+    @include bp.between(992px, calc(#{bp.get(xl)} - 1px)) {
+      .col-lg-11 {
+        flex: 0 0 96%;
+        max-width: 96%;
+      }
+    }
+
+    @include bp.lt(bp.get(xl)) {
+      > .row {
+        justify-content: center !important;
+      }
+    }
+
+    @include bp.xxxl {
+      max-width: v.$main-content-max-width;
+
+      @include mx.pl-pr(1.75rem, true);
+    }
+  }
+}
+
+/* --- basic wrappers --- */
+
+#topbar-wrapper.row,
+#main-wrapper > .container > .row,
+#search-result-wrapper > .row {
+  @include mx.ml-mr(0);
+}
+
+#tail-wrapper {
+  @include bp.xxxl {
+    padding-right: 4.5rem !important;
+  }
+
+  > :not(script) {
+    margin-top: 3rem;
+  }
+}

_sass/base/_index.scss

@@ -0,0 +1,4 @@
+@forward 'reset';
+@forward 'base';
+@forward 'typography';
+@forward 'syntax';

_sass/base/_reset.scss

@@ -0,0 +1,41 @@
+@use '../abstracts/mixins' as *;
+
+::-webkit-input-placeholder {
+  @include placeholder;
+}
+
+::-moz-placeholder {
+  @include placeholder;
+}
+
+:-ms-input-placeholder {
+  @include placeholder;
+}
+
+::-ms-input-placeholder {
+  @include placeholder;
+}
+
+::placeholder {
+  @include placeholder;
+}
+
+:focus::-webkit-input-placeholder {
+  @include placeholder-focus;
+}
+
+:focus::-moz-placeholder {
+  @include placeholder-focus;
+}
+
+:focus:-ms-input-placeholder {
+  @include placeholder-focus;
+}
+
+:focus::-ms-input-placeholder {
+  @include placeholder-focus;
+}
+
+:focus::placeholder {
+  @include placeholder-focus;
+}

_sass/base/_syntax.scss

@@ -1,44 +1,7 @@
-/*
-* The syntax highlight.
-*/
-
-@import 'colors/syntax-light';
-@import 'colors/syntax-dark';
-
-html {
-  @media (prefers-color-scheme: light) {
-    &:not([data-mode]),
-    &[data-mode='light'] {
-      @include light-syntax;
-    }
-
-    &[data-mode='dark'] {
-      @include dark-syntax;
-    }
-  }
-
-  @media (prefers-color-scheme: dark) {
-    &:not([data-mode]),
-    &[data-mode='dark'] {
-      @include dark-syntax;
-    }
-
-    &[data-mode='light'] {
-      @include light-syntax;
-    }
-  }
-}
-
-/* -- code snippets -- */
-
-%code-snippet-bg {
-  background-color: var(--highlight-bg-color);
-}
-
-%code-snippet-padding {
-  padding-left: 1rem;
-  padding-right: 1.5rem;
-}
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
 
 .highlighter-rouge {
   color: var(--highlighter-rouge-color);
@@ -59,9 +22,8 @@ html {
 
   pre {
     margin-bottom: 0;
-    font-size: $code-font-size;
+    font-size: v.$code-font-size;
     line-height: 1.4rem;
-    word-wrap: normal; /* Fixed Safari overflow-x */
   }
 
   table {
@@ -101,10 +63,10 @@ code {
   color: var(--code-color);
 
   &.highlighter-rouge {
-    font-size: $code-font-size;
+    font-size: v.$code-font-size;
     padding: 3px 5px;
-    word-break: break-word;
-    border-radius: $radius-sm;
+    overflow-wrap: break-word;
+    border-radius: v.$radius-sm;
     background-color: var(--inline-code-bg);
   }
 
@@ -150,9 +112,42 @@ div[class^='language-'] {
   box-shadow: var(--language-border-color) 0 0 0 1px;
 
   .content > & {
-    @include ml-mr(-1rem);
+    @include mx.ml-mr(-1rem);
 
     border-radius: 0;
+
+    @include bp.sm {
+      @include mx.ml-mr(0);
+
+      border-radius: v.$radius-lg;
+    }
+  }
+
+  .code-header {
+    @include bp.sm {
+      @include mx.ml-mr(0);
+
+      $dot-margin: 1rem;
+
+      &::before {
+        content: '';
+        display: inline-block;
+        margin-left: $dot-margin;
+        width: v.$code-dot-size;
+        height: v.$code-dot-size;
+        border-radius: 50%;
+        background-color: var(--code-header-muted-color);
+        box-shadow: (v.$code-dot-size + v.$code-dot-gap) 0 0
+            var(--code-header-muted-color),
+          (v.$code-dot-size + v.$code-dot-gap) * 2 0 0
+            var(--code-header-muted-color);
+      }
+
+      span {
+        // center the text of label
+        margin-left: calc(($dot-margin + v.$code-dot-size) / 2 * -1);
+      }
+    }
   }
 
   .highlight {
@@ -184,18 +179,18 @@ div {
   display: flex;
   justify-content: space-between;
   align-items: center;
-  height: $code-header-height;
+  height: v.$code-header-height;
   margin-left: 0.75rem;
   margin-right: 0.25rem;
 
   /* the label block */
   span {
-    line-height: $code-header-height;
+    line-height: v.$code-header-height;
 
     /* label icon */
     i {
       font-size: 1rem;
-      width: $code-icon-width;
+      width: v.$code-icon-width;
       color: var(--code-header-icon-color);
 
       &.small {
@@ -223,8 +218,8 @@ div {
     @extend %rounded;
 
     border: 1px solid transparent;
-    height: $code-header-height;
-    width: $code-header-height;
+    height: v.$code-header-height;
+    width: v.$code-header-height;
     padding: 0;
     background-color: inherit;
 
@@ -247,7 +242,7 @@ div {
     }
 
     &:not([timeout]):hover {
-      background-color: rgba(128, 128, 128, 0.37);
+      background-color: rgb(128 128 128 / 37%);
 
       i {
         color: white;
@@ -255,38 +250,3 @@ div {
     }
   }
 }
-
-@media all and (min-width: 576px) {
-  div[class^='language-'] {
-    .content > & {
-      @include ml-mr(0);
-
-      border-radius: $radius-lg;
-    }
-
-    .code-header {
-      @include ml-mr(0);
-
-      $dot-margin: 1rem;
-
-      &::before {
-        content: '';
-        display: inline-block;
-        margin-left: $dot-margin;
-        width: $code-dot-size;
-        height: $code-dot-size;
-        border-radius: 50%;
-        background-color: var(--code-header-muted-color);
-        box-shadow: ($code-dot-size + $code-dot-gap) 0 0
-            var(--code-header-muted-color),
-          ($code-dot-size + $code-dot-gap) * 2 0 0
-            var(--code-header-muted-color);
-      }
-
-      span {
-        // center the text of label
-        margin-left: calc(($dot-margin + $code-dot-size) / 2 * -1);
-      }
-    }
-  }
-}

_sass/base/_typography.scss

@@ -0,0 +1,264 @@
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
+
+@for $i from 1 through 5 {
+  h#{$i} {
+    @extend %heading;
+
+    @if $i > 1 {
+      @extend %anchor;
+    }
+
+    @if $i < 5 {
+      $size-factor: 0.25rem;
+
+      @if $i > 1 {
+        $size-factor: 0.18rem;
+
+        main & {
+          @if $i == 2 {
+            margin: 2.5rem 0 1.25rem;
+          } @else {
+            margin: 2rem 0 1rem;
+          }
+        }
+      }
+
+      font-size: 1rem + (5 - $i) * $size-factor;
+    } @else {
+      font-size: 1.05rem;
+    }
+  }
+}
+
+a {
+  @extend %link-color;
+
+  text-decoration: none;
+}
+
+img {
+  max-width: 100%;
+  height: auto;
+  transition: all 0.35s ease-in-out;
+
+  .blur & {
+    $blur: 20px;
+
+    -webkit-filter: blur($blur);
+    filter: blur($blur);
+  }
+}
+
+blockquote {
+  border-left: 0.125rem solid var(--blockquote-border-color);
+  padding-left: 1rem;
+  color: var(--blockquote-text-color);
+  margin-top: 0.5rem;
+
+  > p:last-child {
+    margin-bottom: 0;
+  }
+
+  &[class^='prompt-'] {
+    border-left: 0;
+    position: relative;
+    padding: 1rem 1rem 1rem 3rem;
+    color: var(--prompt-text-color);
+
+    @extend %rounded;
+
+    &::before {
+      text-align: center;
+      width: 3rem;
+      position: absolute;
+      left: 0.25rem;
+      margin-top: 0.4rem;
+      text-rendering: auto;
+      -webkit-font-smoothing: antialiased;
+    }
+  }
+
+  @include mx.prompt('tip', '\f0eb', $fa-style: 'regular');
+  @include mx.prompt('info', '\f06a', $rotate: 180);
+  @include mx.prompt('warning', '\f06a');
+  @include mx.prompt('danger', '\f071');
+}
+
+kbd {
+  font-family: Lato, sans-serif;
+  display: inline-block;
+  vertical-align: middle;
+  line-height: 1.3rem;
+  min-width: 1.75rem;
+  text-align: center;
+  margin: 0 0.3rem;
+  padding-top: 0.1rem;
+  color: var(--kbd-text-color);
+  background-color: var(--kbd-bg-color);
+  border-radius: v.$radius-sm;
+  border: solid 1px var(--kbd-wrap-color);
+  box-shadow: inset 0 -2px 0 var(--kbd-wrap-color);
+}
+
+hr {
+  border-color: var(--main-border-color);
+  opacity: 1;
+}
+
+footer {
+  background-color: var(--main-bg);
+  height: v.$footer-height;
+  border-top: 1px solid var(--main-border-color);
+
+  @extend %text-xs;
+
+  a {
+    @extend %text-highlight;
+
+    &:hover {
+      @extend %link-hover;
+    }
+  }
+
+  em {
+    @extend %text-highlight;
+  }
+
+  p {
+    text-align: center;
+    margin-bottom: 0;
+  }
+}
+
+/* fontawesome icons */
+i {
+  &.far,
+  &.fas {
+    @extend %no-cursor;
+  }
+}
+
+sup {
+  @extend %sup-fn-target;
+}
+
+main {
+  line-height: 1.75;
+
+  h1 {
+    margin-top: 2rem;
+
+    @include bp.lg {
+      margin-top: 3rem;
+    }
+  }
+
+  p {
+    > a.popup {
+      &:not(.normal):not(.left):not(.right) {
+        @include mx.align-center;
+      }
+    }
+  }
+
+  .categories,
+  #tags,
+  #archives {
+    a:not(:hover) {
+      @extend %no-bottom-border;
+    }
+  }
+
+  @include bp.lte(bp.get(sm)) {
+    .content {
+      > blockquote[class^='prompt-'] {
+        @include mx.ml-mr(-1rem);
+
+        border-radius: 0;
+        max-width: none;
+      }
+    }
+  }
+}
+
+.footnotes > ol {
+  padding-left: 2rem;
+  margin-top: 0.5rem;
+
+  > li {
+    &:not(:last-child) {
+      margin-bottom: 0.3rem;
+    }
+
+    @extend %sup-fn-target;
+
+    > p {
+      margin-left: 0.25em;
+
+      @include mx.mt-mb(0);
+    }
+  }
+}
+
+.footnote {
+  @at-root a#{&} {
+    @include mx.ml-mr(1px);
+    @include mx.pl-pr(2px);
+
+    border-bottom-style: none !important;
+  }
+}
+
+.reversefootnote {
+  @at-root a#{&} {
+    font-size: 0.6rem;
+    line-height: 1;
+    position: relative;
+    bottom: 0.25em;
+    margin-left: 0.25em;
+    border-bottom-style: none !important;
+  }
+}
+
+/* --- Begin of Markdown table style --- */
+
+/* it will be created by Liquid */
+.table-wrapper {
+  overflow-x: auto;
+  margin-bottom: 1.5rem;
+
+  > table {
+    min-width: 100%;
+    overflow-x: auto;
+    border-spacing: 0;
+
+    thead {
+      border-bottom: solid 2px rgb(210 215 217 / 75%);
+
+      th {
+        @extend %table-cell;
+      }
+    }
+
+    tbody {
+      tr {
+        border-bottom: 1px solid var(--tb-border-color);
+
+        &:nth-child(2n) {
+          background-color: var(--tb-even-bg);
+        }
+
+        &:nth-child(2n + 1) {
+          background-color: var(--tb-odd-bg);
+        }
+
+        td {
+          @extend %table-cell;
+        }
+      }
+    } /* tbody */
+  } /* table */
+}

_sass/colors/syntax-dark.scss

@@ -1,164 +0,0 @@
-/*
- * The syntax dark mode styles.
- */
-
-@mixin dark-syntax {
-  --language-border-color: #2d2d2d;
-  --highlight-bg-color: #151515;
-  --highlighter-rouge-color: #c9def1;
-  --highlight-lineno-color: #808080;
-  --inline-code-bg: rgba(255, 255, 255, 0.05);
-  --code-color: #b0b0b0;
-  --code-header-text-color: #6a6a6a;
-  --code-header-muted-color: #353535;
-  --code-header-icon-color: #565656;
-  --clipboard-checked-color: #2bcc2b;
-  --filepath-text-color: #cacaca;
-
-  .highlight .gp {
-    color: #87939d;
-  }
-
-  /* --- Syntax highlight theme from `rougify style base16.dark` --- */
-
-  .highlight table td {
-    padding: 5px;
-  }
-
-  .highlight table pre {
-    margin: 0;
-  }
-
-  .highlight,
-  .highlight .w {
-    color: #d0d0d0;
-    background-color: #151515;
-  }
-
-  .highlight .err {
-    color: #151515;
-    background-color: #ac4142;
-  }
-
-  .highlight .c,
-  .highlight .ch,
-  .highlight .cd,
-  .highlight .cm,
-  .highlight .cpf,
-  .highlight .c1,
-  .highlight .cs {
-    color: #848484;
-  }
-
-  .highlight .cp {
-    color: #f4bf75;
-  }
-
-  .highlight .nt {
-    color: #f4bf75;
-  }
-
-  .highlight .o,
-  .highlight .ow {
-    color: #d0d0d0;
-  }
-
-  .highlight .p,
-  .highlight .pi {
-    color: #d0d0d0;
-  }
-
-  .highlight .gi {
-    color: #90a959;
-  }
-
-  .highlight .gd {
-    color: #f08a8b;
-    background-color: #320000;
-  }
-
-  .highlight .gh {
-    color: #6a9fb5;
-    background-color: #151515;
-    font-weight: bold;
-  }
-
-  .highlight .k,
-  .highlight .kn,
-  .highlight .kp,
-  .highlight .kr,
-  .highlight .kv {
-    color: #aa759f;
-  }
-
-  .highlight .kc {
-    color: #d28445;
-  }
-
-  .highlight .kt {
-    color: #d28445;
-  }
-
-  .highlight .kd {
-    color: #d28445;
-  }
-
-  .highlight .s,
-  .highlight .sb,
-  .highlight .sc,
-  .highlight .dl,
-  .highlight .sd,
-  .highlight .s2,
-  .highlight .sh,
-  .highlight .sx,
-  .highlight .s1 {
-    color: #90a959;
-  }
-
-  .highlight .sa {
-    color: #aa759f;
-  }
-
-  .highlight .sr {
-    color: #75b5aa;
-  }
-
-  .highlight .si {
-    color: #b76d45;
-  }
-
-  .highlight .se {
-    color: #b76d45;
-  }
-
-  .highlight .nn {
-    color: #f4bf75;
-  }
-
-  .highlight .nc {
-    color: #f4bf75;
-  }
-
-  .highlight .no {
-    color: #f4bf75;
-  }
-
-  .highlight .na {
-    color: #6a9fb5;
-  }
-
-  .highlight .m,
-  .highlight .mb,
-  .highlight .mf,
-  .highlight .mh,
-  .highlight .mi,
-  .highlight .il,
-  .highlight .mo,
-  .highlight .mx {
-    color: #90a959;
-  }
-
-  .highlight .ss {
-    color: #90a959;
-  }
-}

_sass/colors/syntax-light.scss

@@ -1,210 +0,0 @@
-/*
- * The syntax light mode code snippet colors.
- */
-
-@mixin light-syntax {
-  /* --- custom light colors --- */
-  --language-border-color: #ececec;
-  --highlight-bg-color: #f6f8fa;
-  --highlighter-rouge-color: #3f596f;
-  --highlight-lineno-color: #9e9e9e;
-  --inline-code-bg: rgba(25, 25, 28, 0.05);
-  --code-color: #3a3a3a;
-  --code-header-text-color: #a3a3a3;
-  --code-header-muted-color: #e5e5e5;
-  --code-header-icon-color: #c9c8c8;
-  --clipboard-checked-color: #43c743;
-
-  /* --- Syntax highlight theme from `rougify style github` --- */
-
-  .highlight table td {
-    padding: 5px;
-  }
-
-  .highlight table pre {
-    margin: 0;
-  }
-
-  .highlight,
-  .highlight .w {
-    color: #24292f;
-    background-color: #f6f8fa;
-  }
-
-  .highlight .k,
-  .highlight .kd,
-  .highlight .kn,
-  .highlight .kp,
-  .highlight .kr,
-  .highlight .kt,
-  .highlight .kv {
-    color: #cf222e;
-  }
-
-  .highlight .gr {
-    color: #f6f8fa;
-  }
-
-  .highlight .gd {
-    color: #82071e;
-    background-color: #ffebe9;
-  }
-
-  .highlight .nb {
-    color: #953800;
-  }
-
-  .highlight .nc {
-    color: #953800;
-  }
-
-  .highlight .no {
-    color: #953800;
-  }
-
-  .highlight .nn {
-    color: #953800;
-  }
-
-  .highlight .sr {
-    color: #116329;
-  }
-
-  .highlight .na {
-    color: #116329;
-  }
-
-  .highlight .nt {
-    color: #116329;
-  }
-
-  .highlight .gi {
-    color: #116329;
-    background-color: #dafbe1;
-  }
-
-  .highlight .kc {
-    color: #0550ae;
-  }
-
-  .highlight .l,
-  .highlight .ld,
-  .highlight .m,
-  .highlight .mb,
-  .highlight .mf,
-  .highlight .mh,
-  .highlight .mi,
-  .highlight .il,
-  .highlight .mo,
-  .highlight .mx {
-    color: #0550ae;
-  }
-
-  .highlight .sb {
-    color: #0550ae;
-  }
-
-  .highlight .bp {
-    color: #0550ae;
-  }
-
-  .highlight .ne {
-    color: #0550ae;
-  }
-
-  .highlight .nl {
-    color: #0550ae;
-  }
-
-  .highlight .py {
-    color: #0550ae;
-  }
-
-  .highlight .nv,
-  .highlight .vc,
-  .highlight .vg,
-  .highlight .vi,
-  .highlight .vm {
-    color: #0550ae;
-  }
-
-  .highlight .o,
-  .highlight .ow {
-    color: #0550ae;
-  }
-
-  .highlight .gh {
-    color: #0550ae;
-    font-weight: bold;
-  }
-
-  .highlight .gu {
-    color: #0550ae;
-    font-weight: bold;
-  }
-
-  .highlight .s,
-  .highlight .sa,
-  .highlight .sc,
-  .highlight .dl,
-  .highlight .sd,
-  .highlight .s2,
-  .highlight .se,
-  .highlight .sh,
-  .highlight .sx,
-  .highlight .s1,
-  .highlight .ss {
-    color: #0a3069;
-  }
-
-  .highlight .nd {
-    color: #8250df;
-  }
-
-  .highlight .nf,
-  .highlight .fm {
-    color: #8250df;
-  }
-
-  .highlight .err {
-    color: #f6f8fa;
-    background-color: #82071e;
-  }
-
-  .highlight .c,
-  .highlight .ch,
-  .highlight .cd,
-  .highlight .cm,
-  .highlight .cp,
-  .highlight .cpf,
-  .highlight .c1,
-  .highlight .cs {
-    color: #68717a;
-  }
-
-  .highlight .gl {
-    color: #68717a;
-  }
-
-  .highlight .gt {
-    color: #68717a;
-  }
-
-  .highlight .ni {
-    color: #24292f;
-  }
-
-  .highlight .si {
-    color: #24292f;
-  }
-
-  .highlight .ge {
-    color: #24292f;
-    font-style: italic;
-  }
-
-  .highlight .gs {
-    color: #24292f;
-    font-weight: bold;
-  }
-} /* light-syntax */

_sass/colors/typography-dark.scss

@@ -1,147 +0,0 @@
-/*
- * The main dark mode styles
- */
-
-@mixin dark-scheme {
-  /* Framework color */
-  --main-bg: rgb(27, 27, 30);
-  --mask-bg: rgb(68, 69, 70);
-  --main-border-color: rgb(44, 45, 45);
-
-  /* Common color */
-  --text-color: rgb(175, 176, 177);
-  --text-muted-color: #868686;
-  --text-muted-highlight-color: #aeaeae;
-  --heading-color: #cccccc;
-  --label-color: #a7a7a7;
-  --blockquote-border-color: rgb(66, 66, 66);
-  --blockquote-text-color: #868686;
-  --link-color: rgb(138, 180, 248);
-  --link-underline-color: rgb(82, 108, 150);
-  --button-bg: #1e1e1e;
-  --btn-border-color: #2e2f31;
-  --btn-backtotop-color: var(--text-color);
-  --btn-backtotop-border-color: #212122;
-  --card-header-bg: #292929;
-  --checkbox-color: rgb(118, 120, 121);
-  --checkbox-checked-color: var(--link-color);
-  --img-bg: radial-gradient(circle, rgb(22, 22, 24) 0%, rgb(32, 32, 32) 100%);
-  --shimmer-bg: linear-gradient(
-    90deg,
-    rgba(255, 255, 255, 0) 0%,
-    rgba(58, 55, 55, 0.4) 50%,
-    rgba(255, 255, 255, 0) 100%
-  );
-
-  /* Sidebar */
-  --site-title-color: #717070;
-  --site-subtitle-color: #868686;
-  --sidebar-bg: #1e1e1e;
-  --sidebar-border-color: #292929;
-  --sidebar-muted-color: #868686;
-  --sidebar-active-color: rgb(255, 255, 255, 0.95);
-  --sidebar-hover-bg: #262626;
-  --sidebar-btn-bg: #232328;
-  --sidebar-btn-color: #787878;
-  --avatar-border-color: rgb(206, 206, 206, 0.9);
-
-  /* Topbar */
-  --topbar-bg: rgb(27, 27, 30, 0.64);
-  --topbar-text-color: var(--text-color);
-  --search-border-color: rgb(55, 55, 55);
-  --search-icon-color: rgb(100, 102, 105);
-  --input-focus-border-color: rgb(112, 114, 115);
-
-  /* Home page */
-  --post-list-text-color: rgb(175, 176, 177);
-  --btn-patinator-text-color: var(--text-color);
-  --btn-paginator-hover-color: #2e2e2e;
-
-  /* Posts */
-  --toc-highlight: rgb(116, 178, 243);
-  --toc-popup-border-color: #373737;
-  --tag-hover: rgb(43, 56, 62);
-  --tb-odd-bg: #252526; /* odd rows of the posts' table */
-  --tb-even-bg: rgb(31, 31, 34); /* even rows of the posts' table */
-  --tb-border-color: var(--tb-odd-bg);
-  --footnote-target-bg: rgb(63, 81, 181);
-  --btn-share-color: #6c757d;
-  --btn-share-hover-color: #bfc1ca;
-  --card-bg: #1e1e1e;
-  --card-hovor-bg: #464d51;
-  --card-shadow: rgb(21, 21, 21, 0.72) 0 6px 18px 0,
-    rgb(137, 135, 135, 0.24) 0 0 0 1px;
-  --kbd-wrap-color: #6a6a6a;
-  --kbd-text-color: #d3d3d3;
-  --kbd-bg-color: #242424;
-  --prompt-text-color: rgb(216, 212, 212, 0.75);
-  --prompt-tip-bg: rgb(22, 60, 36, 0.64);
-  --prompt-tip-icon-color: rgb(15, 164, 15, 0.81);
-  --prompt-info-bg: rgb(7, 59, 104, 0.8);
-  --prompt-info-icon-color: #0075d1;
-  --prompt-warning-bg: rgb(90, 69, 3, 0.88);
-  --prompt-warning-icon-color: rgb(255, 165, 0, 0.8);
-  --prompt-danger-bg: rgb(86, 28, 8, 0.8);
-  --prompt-danger-icon-color: #cd0202;
-
-  /* Tags */
-  --tag-border: rgb(59, 79, 88);
-  --tag-shadow: rgb(32, 33, 33);
-  --dash-color: rgb(63, 65, 68);
-  --search-tag-bg: #292828;
-
-  /* Categories */
-  --categories-border: rgb(64, 66, 69, 0.5);
-  --categories-hover-bg: rgb(73, 75, 76);
-  --categories-icon-hover-color: white;
-
-  /* Archive */
-  --timeline-node-bg: rgb(150, 152, 156);
-  --timeline-color: rgb(63, 65, 68);
-  --timeline-year-dot-color: var(--timeline-color);
-
-  color-scheme: dark;
-
-  .light {
-    display: none;
-  }
-
-  /* Categories */
-  .categories.card,
-  .list-group-item {
-    background-color: var(--card-bg);
-  }
-
-  .categories {
-    .card-header {
-      background-color: var(--card-header-bg);
-    }
-
-    .list-group-item {
-      border-left: none;
-      border-right: none;
-      padding-left: 2rem;
-      border-color: var(--categories-border);
-
-      &:last-child {
-        border-bottom-color: var(--card-bg);
-      }
-    }
-  }
-
-  #archives li:nth-child(odd) {
-    background-image: linear-gradient(
-      to left,
-      rgb(26, 26, 30),
-      rgb(39, 39, 45),
-      rgb(39, 39, 45),
-      rgb(39, 39, 45),
-      rgb(26, 26, 30)
-    );
-  }
-
-  /* stylelint-disable-next-line selector-id-pattern */
-  #disqus_thread {
-    color-scheme: none;
-  }
-} /* dark-scheme */

_sass/colors/typography-light.scss

@@ -1,112 +0,0 @@
-/*
- * The syntax light mode typography colors
- */
-
-@mixin light-scheme {
-  /* Framework color */
-  --main-bg: white;
-  --mask-bg: #c1c3c5;
-  --main-border-color: #f3f3f3;
-
-  /* Common color */
-  --text-color: #34343c;
-  --text-muted-color: #757575;
-  --text-muted-highlight-color: inherit;
-  --heading-color: #2a2a2a;
-  --label-color: #585858;
-  --blockquote-border-color: #eeeeee;
-  --blockquote-text-color: #757575;
-  --link-color: #0056b2;
-  --link-underline-color: #dee2e6;
-  --button-bg: #ffffff;
-  --btn-border-color: #e9ecef;
-  --btn-backtotop-color: #686868;
-  --btn-backtotop-border-color: #f1f1f1;
-  --checkbox-color: #c5c5c5;
-  --checkbox-checked-color: #07a8f7;
-  --img-bg: radial-gradient(
-    circle,
-    rgb(255, 255, 255) 0%,
-    rgb(239, 239, 239) 100%
-  );
-  --shimmer-bg: linear-gradient(
-    90deg,
-    rgba(250, 250, 250, 0) 0%,
-    rgba(232, 230, 230, 1) 50%,
-    rgba(250, 250, 250, 0) 100%
-  );
-
-  /* Sidebar */
-  --site-title-color: rgb(113, 113, 113);
-  --site-subtitle-color: #717171;
-  --sidebar-bg: #f6f8fa;
-  --sidebar-border-color: #efefef;
-  --sidebar-muted-color: #545454;
-  --sidebar-active-color: #1d1d1d;
-  --sidebar-hover-bg: rgb(223, 233, 241, 0.64);
-  --sidebar-btn-bg: white;
-  --sidebar-btn-color: #8e8e8e;
-  --avatar-border-color: white;
-
-  /* Topbar */
-  --topbar-bg: rgb(255, 255, 255, 0.7);
-  --topbar-text-color: rgb(78, 78, 78);
-  --search-border-color: rgb(240, 240, 240);
-  --search-icon-color: #c2c6cc;
-  --input-focus-border-color: #b8b8b8;
-
-  /* Home page */
-  --post-list-text-color: dimgray;
-  --btn-patinator-text-color: #555555;
-  --btn-paginator-hover-color: var(--sidebar-bg);
-
-  /* Posts */
-  --toc-highlight: #0550ae;
-  --toc-popup-border-color: lightgray;
-  --btn-share-color: gray;
-  --btn-share-hover-color: #0d6efd;
-  --card-bg: white;
-  --card-hovor-bg: #e2e2e2;
-  --card-shadow: rgb(104, 104, 104, 0.05) 0 2px 6px 0,
-    rgba(211, 209, 209, 0.15) 0 0 0 1px;
-  --footnote-target-bg: lightcyan;
-  --tb-odd-bg: #fbfcfd;
-  --tb-border-color: #eaeaea;
-  --dash-color: silver;
-  --kbd-wrap-color: #bdbdbd;
-  --kbd-text-color: var(--text-color);
-  --kbd-bg-color: white;
-  --prompt-text-color: rgb(46, 46, 46, 0.77);
-  --prompt-tip-bg: rgb(123, 247, 144, 0.2);
-  --prompt-tip-icon-color: #03b303;
-  --prompt-info-bg: #e1f5fe;
-  --prompt-info-icon-color: #0070cb;
-  --prompt-warning-bg: rgb(255, 243, 205);
-  --prompt-warning-icon-color: #ef9c03;
-  --prompt-danger-bg: rgb(248, 215, 218, 0.56);
-  --prompt-danger-icon-color: #df3c30;
-
-  /* Tags */
-  --tag-border: #dee2e6;
-  --tag-shadow: var(--btn-border-color);
-  --tag-hover: rgb(222, 226, 230);
-  --search-tag-bg: #f8f9fa;
-
-  /* Categories */
-  --categories-border: rgba(0, 0, 0, 0.125);
-  --categories-hover-bg: var(--btn-border-color);
-  --categories-icon-hover-color: darkslategray;
-
-  /* Archive */
-  --timeline-color: rgba(0, 0, 0, 0.075);
-  --timeline-node-bg: #c2c6cc;
-  --timeline-year-dot-color: #ffffff;
-
-  [class^='prompt-'] {
-    --link-underline-color: rgb(219, 216, 216);
-  }
-
-  .dark {
-    display: none;
-  }
-} /* light-scheme */

_sass/components/_buttons.scss

@@ -0,0 +1,51 @@
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+
+#back-to-top {
+  visibility: hidden;
+  opacity: 0;
+  z-index: 1;
+  cursor: pointer;
+  position: fixed;
+  right: 1rem;
+  bottom: calc(v.$footer-height-large - v.$back2top-size / 2);
+  background: var(--button-bg);
+  color: var(--btn-backtotop-color);
+  padding: 0;
+  width: v.$back2top-size;
+  height: v.$back2top-size;
+  border-radius: 50%;
+  border: 1px solid var(--btn-backtotop-border-color);
+  transition: opacity 0.5s ease-in-out, transform 0.2s ease-out;
+
+  @include bp.lg {
+    right: 5%;
+    bottom: calc(v.$footer-height - v.$back2top-size / 2);
+  }
+
+  @include bp.xxl {
+    right: calc((100vw - v.$sidebar-width - 1140px) / 2 + 3rem);
+  }
+
+  @include bp.xxxl {
+    right: calc(
+      (100vw - v.$sidebar-width-large - v.$main-content-max-width) / 2 + 2rem
+    );
+  }
+
+  &:hover {
+    transform: translate3d(0, -5px, 0);
+    -webkit-transform: translate3d(0, -5px, 0);
+  }
+
+  i {
+    line-height: v.$back2top-size;
+    position: relative;
+    bottom: 2px;
+  }
+
+  &.show {
+    opacity: 1;
+    visibility: visible;
+  }
+}

_sass/components/_index.scss

@@ -0,0 +1,2 @@
+@forward 'buttons';
+@forward 'popups';

_sass/components/_popups.scss

@@ -0,0 +1,172 @@
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/placeholders';
+
+/* PWA update popup */
+#notification {
+  @-webkit-keyframes popup {
+    from {
+      opacity: 0;
+      bottom: 0;
+    }
+  }
+
+  @keyframes popup {
+    from {
+      opacity: 0;
+      bottom: 0;
+    }
+  }
+
+  .toast-header {
+    background: none;
+    border-bottom: none;
+    color: inherit;
+  }
+
+  .toast-body {
+    font-family: Lato, sans-serif;
+    line-height: 1.25rem;
+
+    button {
+      font-size: 90%;
+      min-width: 4rem;
+    }
+  }
+
+  &.toast {
+    &.show {
+      display: block;
+      min-width: 20rem;
+      border-radius: 0.5rem;
+      -webkit-backdrop-filter: blur(10px);
+      backdrop-filter: blur(10px);
+      background-color: rgb(255 255 255 / 50%);
+      color: #1b1b1eba;
+      position: fixed;
+      left: 50%;
+      bottom: 20%;
+      transform: translateX(-50%);
+      -webkit-animation: popup 0.8s;
+      animation: popup 0.8s;
+    }
+  }
+}
+
+#toc-popup {
+  $slide-in: slide-in 0.3s ease-out;
+  $slide-out: slide-out 0.3s ease-out;
+  $curtain-height: 2rem;
+  $backdrop: blur(5px);
+
+  border-color: var(--toc-popup-border-color);
+  border-width: 1px;
+  border-radius: v.$radius-lg;
+  color: var(--text-color);
+  background: var(--card-bg);
+  margin-top: v.$topbar-height;
+  min-width: 20rem;
+  font-size: 1.05rem;
+
+  @include bp.sm {
+    max-width: 32rem;
+  }
+
+  &[open] {
+    -webkit-animation: $slide-in;
+    animation: $slide-in;
+  }
+
+  &[closing] {
+    -webkit-animation: $slide-out;
+    animation: $slide-out;
+  }
+
+  @include bp.lg {
+    left: v.$sidebar-width;
+  }
+
+  .header {
+    @extend %btn-color;
+
+    position: -webkit-sticky;
+    position: sticky;
+    top: 0;
+    background-color: inherit;
+    border-bottom: 1px solid var(--main-border-color);
+
+    .label {
+      font-family: v.$font-family-heading;
+    }
+  }
+
+  button {
+    > i {
+      font-size: 1.25rem;
+      vertical-align: middle;
+    }
+
+    &:focus-visible {
+      box-shadow: none;
+    }
+  }
+
+  ul {
+    list-style-type: none;
+    padding-left: 0;
+
+    li {
+      ul,
+      & + li {
+        margin-top: 0.25rem;
+      }
+
+      a {
+        display: flex;
+        line-height: 1.5;
+        padding: 0.375rem 0;
+        padding-right: 1.125rem;
+
+        &.toc-link::before {
+          display: none;
+        }
+      }
+    }
+  }
+
+  @for $i from 2 through 4 {
+    .node-name--H#{$i} {
+      padding-left: 1.125rem * ($i - 1);
+    }
+  }
+
+  .is-active-link {
+    color: var(--toc-highlight) !important;
+    font-weight: 600;
+  }
+
+  &::-webkit-backdrop {
+    -webkit-backdrop-filter: $backdrop;
+    backdrop-filter: $backdrop;
+  }
+
+  &::backdrop {
+    -webkit-backdrop-filter: $backdrop;
+    backdrop-filter: $backdrop;
+  }
+
+  &::after {
+    display: flex;
+    content: '';
+    position: relative;
+    background: linear-gradient(transparent, var(--card-bg) 70%);
+    height: $curtain-height;
+  }
+
+  #toc-popup-content {
+    overflow: auto;
+    max-height: calc(100vh - 4 * v.$topbar-height);
+    font-family: v.$font-family-heading;
+    margin-bottom: -$curtain-height;
+  }
+}

_sass/layout/_footer.scss

@@ -0,0 +1,36 @@
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/variables' as v;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
+
+footer {
+  background-color: var(--main-bg);
+  height: v.$footer-height;
+  border-top: 1px solid var(--main-border-color);
+
+  @extend %text-xs;
+
+  @include bp.lt(bp.get(lg)) {
+    @include mx.slide;
+
+    height: v.$footer-height-large;
+    padding: 1.5rem 0;
+  }
+
+  a {
+    @extend %text-highlight;
+
+    &:hover {
+      @extend %link-hover;
+    }
+  }
+
+  em {
+    @extend %text-highlight;
+  }
+
+  p {
+    text-align: center;
+    margin-bottom: 0;
+  }
+}

_sass/layout/_index.scss

@@ -0,0 +1,4 @@
+@forward 'sidebar';
+@forward 'topbar';
+@forward 'panel';
+@forward 'footer';

_sass/layout/_panel.scss

@@ -0,0 +1,70 @@
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
+
+.access {
+  top: 2rem;
+  transition: top 0.2s ease-in-out;
+  margin-top: 3rem;
+
+  &:only-child {
+    position: -webkit-sticky;
+    position: sticky;
+  }
+
+  > section {
+    @extend %panel-border;
+
+    padding-left: 1rem;
+
+    &:not(:first-child) {
+      margin-top: 4rem;
+    }
+  }
+
+  .content {
+    font-size: 0.9rem;
+  }
+}
+
+#panel-wrapper {
+  /* the headings */
+  .panel-heading {
+    font-family: inherit;
+    line-height: inherit;
+
+    @include mx.label(inherit);
+  }
+
+  .post-tag {
+    line-height: 1.05rem;
+    font-size: 0.85rem;
+    border-radius: 0.8rem;
+    padding: 0.3rem 0.5rem;
+    margin: 0 0.35rem 0.5rem 0;
+
+    &:hover {
+      transition: all 0.3s ease-in;
+    }
+  }
+
+  > :last-child {
+    margin-bottom: 4rem;
+  }
+
+  @include bp.lt(bp.get(xl)) {
+    display: none;
+  }
+}
+
+#access-lastmod {
+  a {
+    color: inherit;
+
+    &:hover {
+      @extend %link-hover;
+    }
+
+    @extend %no-bottom-border;
+  }
+}

_sass/layout/_sidebar.scss

@@ -0,0 +1,258 @@
+@use '../abstracts/variables' as v;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/placeholders';
+
+$btn-border-width: 3px;
+$btn-mb: 0.5rem;
+$sidebar-display: 'sidebar-display'; /* the attribute for sidebar display */
+
+#sidebar {
+  @include mx.pl-pr(0);
+
+  position: fixed;
+  top: 0;
+  left: 0;
+  height: 100%;
+  overflow-y: auto;
+  width: v.$sidebar-width;
+  background: var(--sidebar-bg);
+  border-right: 1px solid var(--sidebar-border-color);
+
+  /* Hide scrollbar for IE, Edge and Firefox */
+  -ms-overflow-style: none; /* IE and Edge */
+  scrollbar-width: none; /* Firefox */
+
+  /* Hide scrollbar for Chrome, Safari and Opera */
+  &::-webkit-scrollbar {
+    display: none;
+  }
+
+  @include bp.lt(bp.get(lg)) {
+    @include mx.slide;
+
+    transform: translateX(-#{v.$sidebar-width}); /* hide */
+    -webkit-transform: translateX(-#{v.$sidebar-width});
+
+    [#{$sidebar-display}] & {
+      transform: translateX(0);
+    }
+  }
+
+  @include bp.xxxl {
+    width: v.$sidebar-width-large;
+  }
+
+  %sidebar-link-hover {
+    &:hover {
+      color: var(--sidebar-active-color);
+    }
+  }
+
+  a {
+    @extend %sidebar-links;
+  }
+
+  #avatar {
+    display: block;
+    width: 6.5rem;
+    height: 6.5rem;
+    overflow: hidden;
+    box-shadow: var(--avatar-border-color) 0 0 0 2px;
+    transform: translateZ(0); /* fixed the zoom in Safari */
+
+    @include bp.sm {
+      width: 7rem;
+      height: 7rem;
+    }
+
+    img {
+      transition: transform 0.5s;
+
+      &:hover {
+        transform: scale(1.2);
+      }
+    }
+  }
+
+  .profile-wrapper {
+    @include mx.mt-mb(2.5rem);
+    @extend %clickable-transition;
+
+    padding-left: 2.5rem;
+    padding-right: 1.25rem;
+    width: 100%;
+
+    @include bp.lg {
+      margin-top: 3rem;
+    }
+
+    @include bp.xxxl {
+      margin-top: 3.5rem;
+      margin-bottom: 2.5rem;
+      padding-left: 3.5rem;
+    }
+  }
+
+  .site-title {
+    @extend %clickable-transition;
+    @extend %sidebar-link-hover;
+
+    font-family: inherit;
+    font-weight: 900;
+    font-size: 1.75rem;
+    line-height: 1.2;
+    letter-spacing: 0.25px;
+    margin-top: 1.25rem;
+    margin-bottom: 0.5rem;
+    width: fit-content;
+    color: var(--site-title-color);
+  }
+
+  .site-subtitle {
+    font-size: 95%;
+    color: var(--site-subtitle-color);
+    margin-top: 0.25rem;
+    word-spacing: 1px;
+    -webkit-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
+  }
+
+  ul {
+    margin-bottom: 2rem;
+
+    li.nav-item {
+      opacity: 0.9;
+      width: 100%;
+
+      @include mx.pl-pr(1.5rem);
+
+      @include bp.xxxl {
+        @include mx.pl-pr(2.75rem);
+      }
+
+      a.nav-link {
+        @include mx.pt-pb(0.6rem);
+
+        display: flex;
+        align-items: center;
+        border-radius: 0.75rem;
+        font-weight: 600;
+
+        &:hover {
+          background-color: var(--sidebar-hover-bg);
+        }
+
+        i {
+          font-size: 95%;
+          opacity: 0.8;
+          margin-right: 1.5rem;
+        }
+
+        span {
+          font-size: 90%;
+          letter-spacing: 0.2px;
+        }
+      }
+
+      &.active {
+        .nav-link {
+          color: var(--sidebar-active-color);
+          background-color: var(--sidebar-hover-bg);
+
+          span {
+            opacity: 1;
+          }
+        }
+      }
+
+      &:not(:first-child) {
+        margin-top: 0.25rem;
+      }
+    }
+  }
+
+  .sidebar-bottom {
+    padding-left: 2rem;
+    padding-right: 1rem;
+    margin-bottom: 1.5rem;
+
+    @include bp.xxxl {
+      padding-left: 2.75rem;
+      margin-bottom: 1.75rem;
+    }
+
+    $btn-size: 1.75rem;
+
+    %button {
+      width: $btn-size;
+      height: $btn-size;
+      margin-bottom: $btn-mb; // multi line gap
+      border-radius: 50%;
+      color: var(--sidebar-btn-color);
+      background-color: var(--sidebar-btn-bg);
+      text-align: center;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+
+      &:not(:focus-visible) {
+        box-shadow: var(--sidebar-border-color) 0 0 0 1px;
+      }
+
+      &:hover {
+        background-color: var(--sidebar-hover-bg);
+      }
+    }
+
+    a {
+      @extend %button;
+      @extend %sidebar-link-hover;
+      @extend %clickable-transition;
+
+      &:not(:last-child) {
+        margin-right: v.$sb-btn-gap;
+
+        @include bp.xxxl {
+          margin-right: v.$sb-btn-gap-lg;
+        }
+      }
+    }
+
+    i {
+      line-height: $btn-size;
+    }
+
+    #mode-toggle {
+      @extend %button;
+      @extend %sidebar-links;
+      @extend %sidebar-link-hover;
+    }
+
+    .icon-border {
+      @extend %no-cursor;
+      @include mx.ml-mr(calc((v.$sb-btn-gap - $btn-border-width) / 2));
+
+      background-color: var(--sidebar-btn-color);
+      content: '';
+      width: $btn-border-width;
+      height: $btn-border-width;
+      border-radius: 50%;
+      margin-bottom: $btn-mb;
+
+      @include bp.xxxl {
+        @include mx.ml-mr(calc((v.$sb-btn-gap-lg - $btn-border-width) / 2));
+      }
+    }
+  } /* .sidebar-bottom */
+} /* #sidebar */
+
+[#{$sidebar-display}] {
+  #main-wrapper {
+    @include bp.lt(bp.get(lg)) {
+      transform: translateX(v.$sidebar-width);
+    }
+  }
+}

_sass/layout/_topbar.scss

@@ -0,0 +1,86 @@
+@use '../abstracts/variables' as v;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/placeholders';
+
+#topbar-wrapper {
+  height: v.$topbar-height;
+  background-color: var(--topbar-bg);
+
+  @include bp.lt(bp.get(lg)) {
+    @include mx.slide(top 0.2s ease);
+
+    left: 0;
+  }
+}
+
+#topbar {
+  @extend %btn-color;
+
+  #breadcrumb {
+    font-size: 1rem;
+    color: var(--text-muted-color);
+    padding-left: 0.5rem;
+
+    a:hover {
+      @extend %link-hover;
+    }
+
+    span {
+      &:not(:last-child) {
+        &::after {
+          content: '›';
+          padding: 0 0.3rem;
+        }
+      }
+    }
+
+    @include bp.lt(bp.get(lg)) {
+      display: none;
+    }
+
+    @include bp.between(bp.get(lg), calc(#{bp.get(xl)} - 1px)) {
+      width: 65%;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      word-break: keep-all;
+      white-space: nowrap;
+    }
+  }
+
+  @include bp.lte(bp.get(md)) {
+    @include mx.max-w-100;
+  }
+
+  @include bp.lt(bp.get(lg)) {
+    max-width: 100%;
+  }
+}
+
+#topbar-title {
+  display: none;
+  font-size: 1.1rem;
+  font-weight: 600;
+  font-family: sans-serif;
+  color: var(--topbar-text-color);
+  text-align: center;
+  width: 70%;
+  word-break: keep-all;
+
+  @include bp.lt(bp.get(lg)) {
+    display: block;
+  }
+
+  @include bp.lg {
+    text-align: left;
+  }
+}
+
+#sidebar-trigger,
+#search-trigger {
+  display: none;
+
+  @include bp.lt(bp.get(lg)) {
+    display: block;
+  }
+}

_sass/main.bundle.scss

@@ -1,2 +1,2 @@
-@import 'dist/bootstrap';
-@import 'main';
+@use 'vendors/bootstrap';
+@use 'main';

_sass/main.scss

@@ -1,13 +1,4 @@
-@import 'colors/typography-light';
-@import 'colors/typography-dark';
-@import 'addon/variables';
-@import 'variables-hook';
-@import 'addon/module';
-@import 'addon/syntax';
-@import 'addon/commons';
-@import 'layout/home';
-@import 'layout/post';
-@import 'layout/tags';
-@import 'layout/archives';
-@import 'layout/categories';
-@import 'layout/category-tag';
+@forward 'base';
+@forward 'components';
+@forward 'layout';
+@forward 'pages';

_sass/pages/_archives.scss

@@ -1,10 +1,17 @@
-/*
-  Style for Archives
-*/
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/placeholders';
 
 #archives {
   letter-spacing: 0.03rem;
 
+  @include bp.lt(bp.get(sm)) {
+    margin-top: -1rem;
+
+    ul {
+      letter-spacing: 0;
+    }
+  }
+
   $timeline-width: 4px;
 
   %timeline {
@@ -131,13 +138,3 @@
     }
   }
 } /* #archives */
-
-@media all and (max-width: 576px) {
-  #archives {
-    margin-top: -1rem;
-
-    ul {
-      letter-spacing: 0;
-    }
-  }
-}

_sass/pages/_categories.scss

@@ -1,8 +1,7 @@
-/*
-  Style for Tab Categories
-*/
+@use '../abstracts/variables' as v;
+@use '../abstracts/placeholders';
 
-%category-icon-color {
+%-category-icon-color {
   color: gray;
 }
 
@@ -16,7 +15,7 @@
   }
 
   .card-header {
-    $radius: calc($radius-lg - 1px);
+    $radius: calc(v.$radius-lg - 1px);
 
     padding: 0.75rem;
     border-radius: $radius;
@@ -29,7 +28,7 @@
   }
 
   i {
-    @extend %category-icon-color;
+    @extend %-category-icon-color;
 
     font-size: 86%; /* fontawesome icons */
   }

_sass/pages/_category-tag.scss

@@ -1,6 +1,6 @@
-/*
-  Style for page Category and Tag
-*/
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
 
 .dash {
   margin: 0 0.5rem 0.6rem 0.5rem;
@@ -24,6 +24,10 @@
       position: relative;
       top: 0.6rem;
       margin-right: 0.5rem;
+
+      @include bp.lt(bp.get(sm)) {
+        margin: 0 0.5rem;
+      }
     }
 
     /* post's title */
@@ -31,6 +35,10 @@
       @extend %no-bottom-border;
 
       font-size: 1.1rem;
+
+      @include bp.lt(bp.get(sm)) {
+        @include mx.text-ellipsis;
+      }
     }
   }
 }
@@ -53,18 +61,3 @@
     margin-bottom: -1px; /* Avoid jumping */
   }
 }
-
-@media all and (max-width: 576px) {
-  #page-category,
-  #page-tag {
-    ul > li {
-      &::before {
-        margin: 0 0.5rem;
-      }
-
-      > a {
-        @include text-ellipsis;
-      }
-    }
-  }
-}

_sass/pages/_home.scss

@@ -1,10 +1,14 @@
-/*
-  Style for Homepage
-*/
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/placeholders';
 
 #post-list {
   margin-top: 2rem;
 
+  @include bp.lg {
+    margin-top: 2.5rem;
+  }
+
   .card-wrapper {
     &:hover {
       text-decoration: none;
@@ -20,7 +24,11 @@
     background: none;
 
     %img-radius {
-      border-radius: $radius-lg $radius-lg 0 0;
+      border-radius: v.$radius-lg v.$radius-lg 0 0;
+
+      @include bp.md {
+        border-radius: 0 v.$radius-lg v.$radius-lg 0;
+      }
     }
 
     .preview-img {
@@ -35,6 +43,10 @@
       height: 100%;
       padding: 1rem;
 
+      @include bp.md {
+        padding: 1.75rem 1.75rem 1.25rem;
+      }
+
       .card-title {
         @extend %text-clip;
 
@@ -46,14 +58,20 @@
         color: var(--text-muted-color) !important;
       }
 
-      .card-text.content {
-        @extend %muted;
+      .card-text {
+        @include bp.md {
+          display: inherit !important;
+        }
 
-        p {
-          @extend %text-clip;
+        &.content {
+          @extend %muted;
 
-          line-height: 1.5;
-          margin: 0;
+          p {
+            @extend %text-clip;
+
+            line-height: 1.5;
+            margin: 0;
+          }
         }
       }
 
@@ -63,6 +81,10 @@
         i {
           &:not(:first-child) {
             margin-left: 1.5rem;
+
+            @include bp.md {
+              margin-left: 1.75rem;
+            }
           }
         }
 
@@ -87,17 +109,31 @@
   font-family: Lato, sans-serif;
   justify-content: space-evenly;
 
+  @include bp.lg {
+    font-size: 0.85rem;
+    justify-content: center;
+  }
+
   a:hover {
     text-decoration: none;
   }
 
   .page-item {
+    @include bp.lt(bp.get(lg)) {
+      &:not(:first-child):not(:last-child) {
+        display: none;
+      }
+    }
+
+    @include bp.lg {
+      &:not(:last-child) {
+        margin-right: 0.7rem;
+      }
+    }
+
     .page-link {
       color: var(--btn-patinator-text-color);
       padding: 0 0.6rem;
-      display: -webkit-box;
-      -webkit-box-pack: center;
-      -webkit-box-align: center;
       border-radius: 0.5rem;
       border: 0;
       background-color: inherit;
@@ -121,68 +157,14 @@
       cursor: not-allowed;
 
       .page-link {
-        color: rgba(108, 117, 125, 0.57);
+        color: rgb(108 117 125 / 57%);
       }
     }
   } /* .page-item */
-} /* .pagination */
 
-/* Tablet */
-@media all and (min-width: 768px) {
-  %img-radius {
-    border-radius: 0 $radius-lg $radius-lg 0;
-  }
-
-  #post-list {
-    .card {
-      .card-body {
-        padding: 1.75rem 1.75rem 1.25rem 1.75rem;
-
-        .card-text {
-          display: inherit !important;
-        }
-
-        .post-meta {
-          i {
-            &:not(:first-child) {
-              margin-left: 1.75rem;
-            }
-          }
-        }
-      }
-    }
-  }
-}
-
-/* Hide SideBar and TOC */
-@media all and (max-width: 830px) {
-  .pagination {
-    .page-item {
-      &:not(:first-child):not(:last-child) {
-        display: none;
-      }
-    }
-  }
-}
-
-/* Sidebar is visible */
-@media all and (min-width: 831px) {
-  #post-list {
-    margin-top: 2.5rem;
-  }
-
-  .pagination {
-    font-size: 0.85rem;
-    justify-content: center;
-
-    .page-item {
-      &:not(:last-child) {
-        margin-right: 0.7rem;
-      }
-    }
-
-    .page-index {
+  .page-index {
+    @include bp.lg {
       display: none;
     }
-  } /* .pagination */
+  }
 }

_sass/pages/_index.scss

@@ -0,0 +1,7 @@
+@forward 'search';
+@forward 'home';
+@forward 'post';
+@forward 'categories';
+@forward 'tags';
+@forward 'archives';
+@forward 'category-tag';

_sass/pages/_post.scss

@@ -1,14 +1,15 @@
-/**
- * Post-specific styles
- */
+@use '../abstracts/variables' as v;
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/mixins' as mx;
+@use '../abstracts/placeholders';
 
-%btn-post-nav {
+%-btn-post-nav {
   width: 50%;
   position: relative;
   border-color: var(--btn-border-color);
 }
 
-@mixin dot($pl: 0.25rem, $pr: 0.25rem) {
+@mixin -dot($pl: 0.25rem, $pr: 0.25rem) {
   content: '\2022';
   padding-left: $pl;
   padding-right: $pr;
@@ -24,7 +25,7 @@ header {
 
   .post-meta {
     span + span::before {
-      @include dot;
+      @include -dot;
     }
 
     em,
@@ -113,9 +114,20 @@ header {
   } /* .share-wrapper */
 }
 
+.post-tail-bottom {
+  @include bp.lte(bp.get(sm)) {
+    flex-wrap: wrap-reverse !important;
+
+    > div:first-child {
+      width: 100%;
+      margin-top: 1rem;
+    }
+  }
+}
+
 .share-mastodon {
   /* See: https://github.com/justinribeiro/share-to-mastodon#properties */
-  --wc-stm-font-family: $font-family-base;
+  --wc-stm-font-family: v.$font-family-base;
   --wc-stm-dialog-background-color: var(--card-bg);
   --wc-stm-form-button-border: 1px solid var(--btn-border-color);
   --wc-stm-form-submit-background-color: var(--sidebar-btn-bg);
@@ -131,16 +143,19 @@ header {
 
   .post-tag {
     &:hover {
-      @extend %link-hover;
       @extend %tag-hover;
-      @extend %no-bottom-border;
     }
   }
 }
 
 .post-navigation {
+  @include bp.lt(bp.get(lg)) {
+    @include mx.pl-pr(0);
+    @include mx.ml-mr(-0.5rem);
+  }
+
   .btn {
-    @extend %btn-post-nav;
+    @extend %-btn-post-nav;
 
     &:not(:hover) {
       color: var(--link-color);
@@ -153,7 +168,7 @@ header {
     }
 
     &.disabled {
-      @extend %btn-post-nav;
+      @extend %-btn-post-nav;
 
       pointer-events: auto;
       cursor: not-allowed;
@@ -173,12 +188,12 @@ header {
     }
 
     &:first-child {
-      border-radius: $radius-lg 0 0 $radius-lg;
+      border-radius: v.$radius-lg 0 0 v.$radius-lg;
       left: 0.5px;
     }
 
     &:last-child {
-      border-radius: 0 $radius-lg $radius-lg 0;
+      border-radius: 0 v.$radius-lg v.$radius-lg 0;
       right: 0.5px;
     }
   }
@@ -203,40 +218,50 @@ header {
 @-webkit-keyframes fade-up {
   from {
     opacity: 0;
-    position: relative;
-    top: 2rem;
+    margin-top: 4rem;
   }
 
   to {
     opacity: 1;
-    position: relative;
-    top: 0;
   }
 }
 
 @keyframes fade-up {
   from {
     opacity: 0;
-    position: relative;
-    top: 2rem;
+    margin-top: 4rem;
   }
 
   to {
     opacity: 1;
-    position: relative;
-    top: 0;
   }
 }
 
 /* TOC panel */
-#toc-wrapper {
-  border-left: 1px solid rgba(158, 158, 158, 0.17);
+
+%top-cover {
+  content: '';
+  display: block;
   position: -webkit-sticky;
   position: sticky;
-  top: 4rem;
+  top: 0;
+  width: 100%;
+  height: 3rem;
+  background: linear-gradient(var(--main-bg) 50%, transparent);
+}
+
+#toc-wrapper {
+  top: 0;
   transition: top 0.2s ease-in-out;
-  -webkit-animation: fade-up 0.8s;
-  animation: fade-up 0.8s;
+  overflow-y: auto;
+  max-height: 100vh;
+  scrollbar-width: none;
+  margin-top: 2rem;
+
+  &:not(.invisible) {
+    -webkit-animation: fade-up 0.8s;
+    animation: fade-up 0.8s;
+  }
 
   ul {
     list-style: none;
@@ -245,12 +270,8 @@ header {
     padding-left: 0;
 
     li {
-      &:not(:last-child) {
-        margin: 0.4rem 0;
-      }
-
       a {
-        padding: 0.2rem 0 0.2rem 1.25rem;
+        padding: 0.4rem 0 0.4rem 1.25rem;
       }
     }
 
@@ -278,7 +299,6 @@ header {
       &::before {
         display: inline-block;
         width: 1px;
-        left: -1px;
         height: 1.25rem;
         background-color: var(--toc-highlight) !important;
       }
@@ -288,6 +308,30 @@ header {
       padding-left: 0.75rem;
     }
   }
+
+  @at-root .toc-border-cover {
+    @extend %top-cover;
+
+    margin-bottom: -4rem;
+  }
+
+  &::before {
+    @extend %top-cover;
+  }
+
+  &::after {
+    content: '';
+    position: fixed;
+    bottom: 0;
+    width: 15%;
+    height: 2.25rem;
+    margin-left: -1px;
+    background: linear-gradient(transparent, var(--main-bg) 70%);
+  }
+
+  > * {
+    @extend %panel-border;
+  }
 }
 
 /* --- TOC button, bar and popup in mobile/tablet --- */
@@ -298,23 +342,27 @@ header {
   top: 0;
   z-index: 1;
   margin: 0 -1rem;
-  height: $topbar-height;
+  height: v.$topbar-height;
   background: var(--main-bg);
   border-bottom: 1px solid var(--main-border-color);
   transition: all 0.2s ease-in-out;
 
   @extend %btn-color;
 
+  @include bp.xl {
+    display: none !important;
+  }
+
   .label {
     @extend %heading;
 
-    margin-left: 0.25rem;
+    margin-left: 0.375rem;
     padding: 0 0.75rem;
     color: inherit;
   }
 
   &.invisible {
-    top: -$topbar-height;
+    top: -#{v.$topbar-height};
     transition: none;
   }
 }
@@ -322,11 +370,15 @@ header {
 #toc-solo-trigger {
   color: var(--text-muted-color);
   border-color: var(--btn-border-color);
-  border-radius: $radius-lg;
+  border-radius: v.$radius-lg;
+
+  @include bp.xl {
+    display: none !important;
+  }
 
   .label {
     font-size: 1rem;
-    font-family: $font-family-heading;
+    font-family: v.$font-family-heading;
   }
 
   &:hover {
@@ -338,7 +390,7 @@ header {
 @mixin slide-in {
   from {
     opacity: 0.7;
-    transform: translateY(-$topbar-height);
+    transform: translateY(-#{v.$topbar-height});
   }
 
   to {
@@ -354,7 +406,7 @@ header {
   }
 
   100% {
-    transform: translateY(-$topbar-height);
+    transform: translateY(-#{v.$topbar-height});
     opacity: 0;
   }
 }
@@ -375,129 +427,11 @@ header {
   @include slide-out;
 }
 
-#toc-popup {
-  $slide-in: slide-in 0.3s ease-out;
-  $slide-out: slide-out 0.3s ease-out;
-  $curtain-height: 2rem;
-  $backdrop: blur(5px);
-
-  border-color: var(--toc-popup-border-color);
-  border-width: 1px;
-  border-radius: $radius-lg;
-  color: var(--text-color);
-  background: var(--card-bg);
-  margin-top: $topbar-height;
-  min-width: 20rem;
-  font-size: 1.05rem;
-
-  @media all and (min-width: 576px) {
-    max-width: 32rem;
-  }
-
-  &[open] {
-    -webkit-animation: $slide-in;
-    animation: $slide-in;
-  }
-
-  &[closing] {
-    -webkit-animation: $slide-out;
-    animation: $slide-out;
-  }
-
-  @media all and (min-width: 850px) {
-    left: $sidebar-width;
-  }
-
-  .header {
-    @extend %btn-color;
-
-    position: -webkit-sticky;
-    position: sticky;
-    top: 0;
-    background-color: inherit;
-    border-bottom: 1px solid var(--main-border-color);
-
-    .label {
-      font-family: $font-family-heading;
-    }
-  }
-
-  button {
-    > i {
-      font-size: 1.25rem;
-      vertical-align: middle;
-    }
-
-    &:focus-visible {
-      box-shadow: none;
-    }
-  }
-
-  ul {
-    list-style-type: none;
-    padding-left: 0;
-
-    li {
-      ul,
-      & + li {
-        margin-top: 0.25rem;
-      }
-
-      a {
-        display: flex;
-        line-height: 1.5;
-        padding: 0.375rem 0;
-        padding-right: 1.125rem;
-
-        &.toc-link::before {
-          display: none;
-        }
-      }
-    }
-  }
-
-  @for $i from 2 through 4 {
-    .node-name--H#{$i} {
-      padding-left: 1.125rem * ($i - 1);
-    }
-  }
-
-  .is-active-link {
-    color: var(--toc-highlight) !important;
-    font-weight: 600;
-  }
-
-  &::-webkit-backdrop {
-    -webkit-backdrop-filter: $backdrop;
-    backdrop-filter: $backdrop;
-  }
-
-  &::backdrop {
-    -webkit-backdrop-filter: $backdrop;
-    backdrop-filter: $backdrop;
-  }
-
-  &::after {
-    display: flex;
-    content: '';
-    position: relative;
-    background: linear-gradient(transparent, var(--card-bg) 70%);
-    height: $curtain-height;
-  }
-
-  #toc-popup-content {
-    overflow: auto;
-    max-height: calc(100vh - 4 * $topbar-height);
-    font-family: $font-family-heading;
-    margin-bottom: -$curtain-height;
-  }
-}
-
 /* --- Related Posts --- */
 
 #related-posts {
   > h3 {
-    @include label(1.1rem, 600);
+    @include mx.label(1.1rem, 600);
   }
 
   time {
@@ -540,47 +474,23 @@ header {
 }
 
 .share-label {
-  @include label(inherit, 400, inherit);
+  @include mx.label(inherit, 400, inherit);
 
   &::after {
     content: ':';
   }
 }
 
-@media all and (max-width: 576px) {
-  .post-tail-bottom {
-    flex-wrap: wrap-reverse !important;
-
-    > div:first-child {
-      width: 100%;
-      margin-top: 1rem;
-    }
-  }
-}
-
-@media all and (max-width: 768px) {
-  .content > p > img {
+.content > p > img {
+  @include bp.lte(bp.get(md)) {
     max-width: calc(100% + 1rem);
   }
 }
 
-/* Hide SideBar and TOC */
-@media all and (max-width: 849px) {
-  .post-navigation {
-    @include pl-pr(0);
-    @include ml-mr(-0.5rem);
-  }
-}
-
-@media all and (min-width: 1200px) {
-  h2,
-  h3,
-  h4 {
+h2,
+h3,
+h4 {
+  @include bp.xl {
     scroll-margin-top: 2rem;
   }
-
-  #toc-bar,
-  #toc-solo-trigger {
-    display: none !important;
-  }
 }

_sass/pages/_search.scss

@@ -0,0 +1,184 @@
+@use '../abstracts/breakpoints' as bp;
+@use '../abstracts/variables' as v;
+@use '../abstracts/placeholders';
+
+search {
+  display: flex;
+  width: 100%;
+  border-radius: 1rem;
+  border: 1px solid var(--search-border-color);
+  background: var(--main-bg);
+  padding: 0 0.5rem;
+
+  i {
+    z-index: 2;
+    font-size: 0.9rem;
+    color: var(--search-icon-color);
+  }
+
+  @include bp.lt(bp.get(lg)) {
+    display: none;
+  }
+
+  @include bp.lg {
+    max-width: v.$search-max-width;
+  }
+
+  @include bp.xl {
+    margin-right: 4rem;
+  }
+
+  @include bp.xxxl {
+    margin-right: calc(
+      v.$main-content-max-width / 4 - v.$search-max-width - 0.75rem
+    );
+  }
+}
+
+#search-result-wrapper {
+  display: none;
+  height: 100%;
+  width: 100%;
+  overflow: auto;
+
+  .content {
+    margin-top: 2rem;
+  }
+
+  @include bp.lt(bp.get(lg)) {
+    width: 100%;
+
+    .content {
+      letter-spacing: 0;
+    }
+  }
+
+  @include bp.lg {
+    max-width: v.$main-content-max-width;
+    justify-content: start !important;
+  }
+}
+
+#search-results {
+  padding-bottom: 3rem;
+
+  @include bp.between(bp.get(lg), calc(#{bp.get(xl)} - 1px)) {
+    > div {
+      max-width: 700px;
+    }
+  }
+
+  a {
+    font-size: 1.4rem;
+    line-height: 1.5rem;
+
+    &:hover {
+      @extend %link-hover;
+    }
+
+    @extend %link-color;
+    @extend %no-bottom-border;
+    @extend %heading;
+  }
+
+  > article {
+    width: 100%;
+
+    &:not(:last-child) {
+      margin-bottom: 1rem;
+    }
+
+    @include bp.xl {
+      width: 45%;
+
+      &:nth-child(odd) {
+        margin-right: 1.5rem;
+      }
+
+      &:nth-child(even) {
+        margin-left: 1.5rem;
+      }
+
+      &:last-child:nth-child(odd) {
+        position: relative;
+        right: 24.3%;
+      }
+    }
+
+    h2 {
+      line-height: 2.5rem;
+    }
+
+    /* icons */
+    i {
+      color: #818182;
+      margin-right: 0.15rem;
+      font-size: 80%;
+    }
+
+    > p {
+      @extend %text-ellipsis;
+
+      white-space: break-spaces;
+      display: -webkit-box;
+      -webkit-line-clamp: 3;
+      -webkit-box-orient: vertical;
+    }
+  }
+}
+
+/* 'Cancel' link */
+#search-cancel {
+  color: var(--link-color);
+  display: none;
+  white-space: nowrap;
+
+  @extend %cursor-pointer;
+}
+
+#search-input {
+  background: center;
+  border: 0;
+  border-radius: 0;
+  padding: 0.18rem 0.3rem;
+  color: var(--text-color);
+  height: auto;
+
+  &:focus {
+    box-shadow: none;
+  }
+
+  @include bp.xl {
+    transition: all 0.3s ease-in-out;
+  }
+}
+
+#search-hints {
+  padding: 0 1rem;
+
+  @include bp.lg {
+    display: none;
+  }
+
+  h4 {
+    margin-bottom: 1.5rem;
+  }
+
+  .post-tag {
+    display: inline-block;
+    line-height: 1rem;
+    font-size: 1rem;
+    background: var(--search-tag-bg);
+    border: none;
+    padding: 0.5rem;
+    margin: 0 1.25rem 1rem 0;
+
+    &::before {
+      content: '#';
+      color: var(--text-muted-color);
+      padding-right: 0.2rem;
+    }
+
+    @extend %link-color;
+  }
+}

_sass/pages/_tags.scss

@@ -1,6 +1,4 @@
-/*
-  Styles for Tab Tags
-*/
+@use '../abstracts/breakpoints' as bp;
 
 .tag {
   border-radius: 0.7em;
@@ -17,3 +15,9 @@
     font-family: Oswald, sans-serif;
   }
 }
+
+#tags {
+  @include bp.lt(bp.get(lg)) {
+    justify-content: center !important;
+  }
+}

_sass/themes/_dark.scss

@@ -0,0 +1,303 @@
+@mixin styles {
+  color-scheme: dark;
+
+  /* Framework color */
+  --main-bg: rgb(27 27 30);
+  --mask-bg: rgb(68 69 70);
+  --main-border-color: rgb(44 45 45);
+
+  /* Common color */
+  --text-color: rgb(175 176 177);
+  --text-muted-color: #868686;
+  --text-muted-highlight-color: #aeaeae;
+  --heading-color: #cccccc;
+  --label-color: #a7a7a7;
+  --blockquote-border-color: rgb(66 66 66);
+  --blockquote-text-color: #868686;
+  --link-color: rgb(138 180 248);
+  --link-underline-color: rgb(82 108 150);
+  --button-bg: #1e1e1e;
+  --btn-border-color: #2e2f31;
+  --btn-backtotop-color: var(--text-color);
+  --btn-backtotop-border-color: #212122;
+  --card-header-bg: #292929;
+  --checkbox-color: rgb(118 120 121);
+  --checkbox-checked-color: var(--link-color);
+  --img-bg: radial-gradient(circle, rgb(22 22 24) 0%, rgb(32 32 32) 100%);
+  --shimmer-bg: linear-gradient(
+    90deg,
+    rgb(255 255 255 / 0%) 0%,
+    rgb(58 55 55 / 40%) 50%,
+    rgb(255 255 255 / 0%) 100%
+  );
+
+  /* Sidebar */
+  --site-title-color: #717070;
+  --site-subtitle-color: #868686;
+  --sidebar-bg: #1e1e1e;
+  --sidebar-border-color: #292929;
+  --sidebar-muted-color: #868686;
+  --sidebar-active-color: rgb(255 255 255 / 95%);
+  --sidebar-hover-bg: #262626;
+  --sidebar-btn-bg: #232328;
+  --sidebar-btn-color: #787878;
+  --avatar-border-color: rgb(206 206 206 / 90%);
+
+  /* Topbar */
+  --topbar-bg: rgb(27 27 30 / 64%);
+  --topbar-text-color: var(--text-color);
+  --search-border-color: rgb(55 55 55);
+  --search-icon-color: rgb(100 102 105);
+  --input-focus-border-color: rgb(112 114 115);
+
+  /* Home page */
+  --post-list-text-color: rgb(175 176 177);
+  --btn-patinator-text-color: var(--text-color);
+  --btn-paginator-hover-color: #2e2e2e;
+
+  /* Posts */
+  --toc-highlight: rgb(116 178 243);
+  --toc-popup-border-color: #373737;
+  --tag-hover: rgb(43 56 62);
+  --tb-odd-bg: #252526; /* odd rows of the posts' table */
+  --tb-even-bg: rgb(31 31 34); /* even rows of the posts' table */
+  --tb-border-color: var(--tb-odd-bg);
+  --footnote-target-bg: rgb(63 81 181);
+  --btn-share-color: #6c757d;
+  --btn-share-hover-color: #bfc1ca;
+  --card-bg: #1e1e1e;
+  --card-hover-bg: #464d51;
+  --card-shadow: rgb(21 21 21 / 72%) 0 6px 18px 0,
+    rgb(137 135 135 / 24%) 0 0 0 1px;
+  --kbd-wrap-color: #6a6a6a;
+  --kbd-text-color: #d3d3d3;
+  --kbd-bg-color: #242424;
+  --prompt-text-color: rgb(216 212 212 / 75%);
+  --prompt-tip-bg: rgb(22 60 36 / 64%);
+  --prompt-tip-icon-color: rgb(15 164 15 / 81%);
+  --prompt-info-bg: rgb(7 59 104 / 80%);
+  --prompt-info-icon-color: #0075d1;
+  --prompt-warning-bg: rgb(90 69 3 / 88%);
+  --prompt-warning-icon-color: rgb(255 165 0 / 80%);
+  --prompt-danger-bg: rgb(86 28 8 / 80%);
+  --prompt-danger-icon-color: #cd0202;
+
+  /* Tags */
+  --tag-border: rgb(59 79 88);
+  --tag-shadow: rgb(32 33 33);
+  --dash-color: rgb(63 65 68);
+  --search-tag-bg: #292828;
+
+  /* Categories */
+  --categories-border: rgb(64 66 69 / 50%);
+  --categories-hover-bg: rgb(73 75 76);
+  --categories-icon-hover-color: white;
+
+  /* Archive */
+  --timeline-node-bg: rgb(150 152 156);
+  --timeline-color: rgb(63 65 68);
+  --timeline-year-dot-color: var(--timeline-color);
+
+  /* Code highlight colors */
+  --language-border-color: #2d2d2d;
+  --highlight-bg-color: #151515;
+  --highlighter-rouge-color: #c9def1;
+  --highlight-lineno-color: #808080;
+  --inline-code-bg: rgb(255 255 255 / 5%);
+  --code-color: #b0b0b0;
+  --code-header-text-color: #6a6a6a;
+  --code-header-muted-color: #353535;
+  --code-header-icon-color: #565656;
+  --clipboard-checked-color: #2bcc2b;
+  --filepath-text-color: #cacaca;
+
+  .light {
+    display: none;
+  }
+
+  /* Categories */
+  .categories.card,
+  .list-group-item {
+    background-color: var(--card-bg);
+  }
+
+  .categories {
+    .card-header {
+      background-color: var(--card-header-bg);
+    }
+
+    .list-group-item {
+      border-left: none;
+      border-right: none;
+      padding-left: 2rem;
+      border-color: var(--categories-border);
+
+      &:last-child {
+        border-bottom-color: var(--card-bg);
+      }
+    }
+  }
+
+  #archives li:nth-child(odd) {
+    background-image: linear-gradient(
+      to left,
+      rgb(26 26 30),
+      rgb(39 39 45),
+      rgb(39 39 45),
+      rgb(39 39 45),
+      rgb(26 26 30)
+    );
+  }
+
+  /* stylelint-disable-next-line selector-id-pattern */
+  #disqus_thread {
+    color-scheme: none;
+  }
+
+  /* --- Syntax highlight theme from `rougify style base16.dark` --- */
+
+  .highlight .gp {
+    color: #87939d;
+  }
+
+  .highlight table td {
+    padding: 5px;
+  }
+
+  .highlight table pre {
+    margin: 0;
+  }
+
+  .highlight,
+  .highlight .w {
+    color: #d0d0d0;
+    background-color: #151515;
+  }
+
+  .highlight .err {
+    color: #151515;
+    background-color: #ac4142;
+  }
+
+  .highlight .c,
+  .highlight .ch,
+  .highlight .cd,
+  .highlight .cm,
+  .highlight .cpf,
+  .highlight .c1,
+  .highlight .cs {
+    color: #848484;
+  }
+
+  .highlight .cp {
+    color: #f4bf75;
+  }
+
+  .highlight .nt {
+    color: #f4bf75;
+  }
+
+  .highlight .o,
+  .highlight .ow {
+    color: #d0d0d0;
+  }
+
+  .highlight .p,
+  .highlight .pi {
+    color: #d0d0d0;
+  }
+
+  .highlight .gi {
+    color: #90a959;
+  }
+
+  .highlight .gd {
+    color: #f08a8b;
+    background-color: #320000;
+  }
+
+  .highlight .gh {
+    color: #6a9fb5;
+    background-color: #151515;
+    font-weight: bold;
+  }
+
+  .highlight .k,
+  .highlight .kn,
+  .highlight .kp,
+  .highlight .kr,
+  .highlight .kv {
+    color: #aa759f;
+  }
+
+  .highlight .kc {
+    color: #d28445;
+  }
+
+  .highlight .kt {
+    color: #d28445;
+  }
+
+  .highlight .kd {
+    color: #d28445;
+  }
+
+  .highlight .s,
+  .highlight .sb,
+  .highlight .sc,
+  .highlight .dl,
+  .highlight .sd,
+  .highlight .s2,
+  .highlight .sh,
+  .highlight .sx,
+  .highlight .s1 {
+    color: #90a959;
+  }
+
+  .highlight .sa {
+    color: #aa759f;
+  }
+
+  .highlight .sr {
+    color: #75b5aa;
+  }
+
+  .highlight .si {
+    color: #b76d45;
+  }
+
+  .highlight .se {
+    color: #b76d45;
+  }
+
+  .highlight .nn {
+    color: #f4bf75;
+  }
+
+  .highlight .nc {
+    color: #f4bf75;
+  }
+
+  .highlight .no {
+    color: #f4bf75;
+  }
+
+  .highlight .na {
+    color: #6a9fb5;
+  }
+
+  .highlight .m,
+  .highlight .mb,
+  .highlight .mf,
+  .highlight .mh,
+  .highlight .mi,
+  .highlight .il,
+  .highlight .mo,
+  .highlight .mx {
+    color: #90a959;
+  }
+
+  .highlight .ss {
+    color: #90a959;
+  }
+}

_sass/themes/_light.scss

@@ -0,0 +1,309 @@
+@mixin styles {
+  /* Framework color */
+  --main-bg: white;
+  --mask-bg: #c1c3c5;
+  --main-border-color: #f3f3f3;
+
+  /* Common color */
+  --text-color: #34343c;
+  --text-muted-color: #757575;
+  --text-muted-highlight-color: inherit;
+  --heading-color: #2a2a2a;
+  --label-color: #585858;
+  --blockquote-border-color: #eeeeee;
+  --blockquote-text-color: #757575;
+  --link-color: #0056b2;
+  --link-underline-color: #dee2e6;
+  --button-bg: #ffffff;
+  --btn-border-color: #e9ecef;
+  --btn-backtotop-color: #686868;
+  --btn-backtotop-border-color: #f1f1f1;
+  --checkbox-color: #c5c5c5;
+  --checkbox-checked-color: #07a8f7;
+  --img-bg: radial-gradient(circle, rgb(255 255 255) 0%, rgb(239 239 239) 100%);
+  --shimmer-bg: linear-gradient(
+    90deg,
+    rgb(250 250 250 / 0%) 0%,
+    rgb(232 230 230 / 100%) 50%,
+    rgb(250 250 250 / 0%) 100%
+  );
+
+  /* Sidebar */
+  --site-title-color: rgb(113 113 113);
+  --site-subtitle-color: #717171;
+  --sidebar-bg: #f6f8fa;
+  --sidebar-border-color: #efefef;
+  --sidebar-muted-color: #545454;
+  --sidebar-active-color: #1d1d1d;
+  --sidebar-hover-bg: rgb(223 233 241 / 64%);
+  --sidebar-btn-bg: white;
+  --sidebar-btn-color: #8e8e8e;
+  --avatar-border-color: white;
+
+  /* Topbar */
+  --topbar-bg: rgb(255 255 255 / 70%);
+  --topbar-text-color: rgb(78 78 78);
+  --search-border-color: rgb(240 240 240);
+  --search-icon-color: #c2c6cc;
+  --input-focus-border-color: #b8b8b8;
+
+  /* Home page */
+  --post-list-text-color: dimgray;
+  --btn-patinator-text-color: #555555;
+  --btn-paginator-hover-color: var(--sidebar-bg);
+
+  /* Posts */
+  --toc-highlight: #0550ae;
+  --toc-popup-border-color: lightgray;
+  --btn-share-color: gray;
+  --btn-share-hover-color: #0d6efd;
+  --card-bg: white;
+  --card-hover-bg: #e2e2e2;
+  --card-shadow: rgb(104 104 104 / 5%) 0 2px 6px 0,
+    rgb(211 209 209 / 15%) 0 0 0 1px;
+  --footnote-target-bg: lightcyan;
+  --tb-odd-bg: #fbfcfd;
+  --tb-border-color: #eaeaea;
+  --dash-color: silver;
+  --kbd-wrap-color: #bdbdbd;
+  --kbd-text-color: var(--text-color);
+  --kbd-bg-color: white;
+  --prompt-text-color: rgb(46 46 46 / 77%);
+  --prompt-tip-bg: rgb(123 247 144 / 20%);
+  --prompt-tip-icon-color: #03b303;
+  --prompt-info-bg: #e1f5fe;
+  --prompt-info-icon-color: #0070cb;
+  --prompt-warning-bg: rgb(255 243 205);
+  --prompt-warning-icon-color: #ef9c03;
+  --prompt-danger-bg: rgb(248 215 218 / 56%);
+  --prompt-danger-icon-color: #df3c30;
+
+  /* Tags */
+  --tag-border: #dee2e6;
+  --tag-shadow: var(--btn-border-color);
+  --tag-hover: rgb(222 226 230);
+  --search-tag-bg: #f8f9fa;
+
+  /* Categories */
+  --categories-border: rgb(0 0 0 / 12.5%);
+  --categories-hover-bg: var(--btn-border-color);
+  --categories-icon-hover-color: darkslategray;
+
+  /* Archive */
+  --timeline-color: rgb(0 0 0 / 7.5%);
+  --timeline-node-bg: #c2c6cc;
+  --timeline-year-dot-color: #ffffff;
+
+  /* --- Custom code light mode colors --- */
+  --language-border-color: #ececec;
+  --highlight-bg-color: #f6f8fa;
+  --highlighter-rouge-color: #3f596f;
+  --highlight-lineno-color: #9e9e9e;
+  --inline-code-bg: rgb(25 25 28 / 5%);
+  --code-color: #3a3a3a;
+  --code-header-text-color: #a3a3a3;
+  --code-header-muted-color: #e5e5e5;
+  --code-header-icon-color: #c9c8c8;
+  --clipboard-checked-color: #43c743;
+
+  [class^='prompt-'] {
+    --link-underline-color: rgb(219 216 216);
+  }
+
+  .dark {
+    display: none;
+  }
+
+  /* --- Syntax highlight theme from `rougify style github` --- */
+
+  .highlight table td {
+    padding: 5px;
+  }
+
+  .highlight table pre {
+    margin: 0;
+  }
+
+  .highlight,
+  .highlight .w {
+    color: #24292f;
+    background-color: #f6f8fa;
+  }
+
+  .highlight .k,
+  .highlight .kd,
+  .highlight .kn,
+  .highlight .kp,
+  .highlight .kr,
+  .highlight .kt,
+  .highlight .kv {
+    color: #cf222e;
+  }
+
+  .highlight .gr {
+    color: #f6f8fa;
+  }
+
+  .highlight .gd {
+    color: #82071e;
+    background-color: #ffebe9;
+  }
+
+  .highlight .nb {
+    color: #953800;
+  }
+
+  .highlight .nc {
+    color: #953800;
+  }
+
+  .highlight .no {
+    color: #953800;
+  }
+
+  .highlight .nn {
+    color: #953800;
+  }
+
+  .highlight .sr {
+    color: #116329;
+  }
+
+  .highlight .na {
+    color: #116329;
+  }
+
+  .highlight .nt {
+    color: #116329;
+  }
+
+  .highlight .gi {
+    color: #116329;
+    background-color: #dafbe1;
+  }
+
+  .highlight .kc {
+    color: #0550ae;
+  }
+
+  .highlight .l,
+  .highlight .ld,
+  .highlight .m,
+  .highlight .mb,
+  .highlight .mf,
+  .highlight .mh,
+  .highlight .mi,
+  .highlight .il,
+  .highlight .mo,
+  .highlight .mx {
+    color: #0550ae;
+  }
+
+  .highlight .sb {
+    color: #0550ae;
+  }
+
+  .highlight .bp {
+    color: #0550ae;
+  }
+
+  .highlight .ne {
+    color: #0550ae;
+  }
+
+  .highlight .nl {
+    color: #0550ae;
+  }
+
+  .highlight .py {
+    color: #0550ae;
+  }
+
+  .highlight .nv,
+  .highlight .vc,
+  .highlight .vg,
+  .highlight .vi,
+  .highlight .vm {
+    color: #0550ae;
+  }
+
+  .highlight .o,
+  .highlight .ow {
+    color: #0550ae;
+  }
+
+  .highlight .gh {
+    color: #0550ae;
+    font-weight: bold;
+  }
+
+  .highlight .gu {
+    color: #0550ae;
+    font-weight: bold;
+  }
+
+  .highlight .s,
+  .highlight .sa,
+  .highlight .sc,
+  .highlight .dl,
+  .highlight .sd,
+  .highlight .s2,
+  .highlight .se,
+  .highlight .sh,
+  .highlight .sx,
+  .highlight .s1,
+  .highlight .ss {
+    color: #0a3069;
+  }
+
+  .highlight .nd {
+    color: #8250df;
+  }
+
+  .highlight .nf,
+  .highlight .fm {
+    color: #8250df;
+  }
+
+  .highlight .err {
+    color: #f6f8fa;
+    background-color: #82071e;
+  }
+
+  .highlight .c,
+  .highlight .ch,
+  .highlight .cd,
+  .highlight .cm,
+  .highlight .cp,
+  .highlight .cpf,
+  .highlight .c1,
+  .highlight .cs {
+    color: #68717a;
+  }
+
+  .highlight .gl {
+    color: #68717a;
+  }
+
+  .highlight .gt {
+    color: #68717a;
+  }
+
+  .highlight .ni {
+    color: #24292f;
+  }
+
+  .highlight .si {
+    color: #24292f;
+  }
+
+  .highlight .ge {
+    color: #24292f;
+    font-style: italic;
+  }
+
+  .highlight .gs {
+    color: #24292f;
+    font-weight: bold;
+  }
+}

_sass/variables-hook.scss

@@ -1,3 +0,0 @@
-/*
-  Appending custom SCSS variables will override the default ones in `_sass/addon/variables.scsss`
-*/

assets/404.html

@@ -2,13 +2,8 @@
 layout: page
 title: "404: Page not found"
 permalink: /404.html
-
-redirect_from:
-  - /norobots/
-  - /assets/
-  - /posts/
 ---
 
 {% include lang.html %}
 
-<p class="lead">{{ site.data.locales[lang].not_found.statement }}</p>
+<p class="lead">{{ site.data.locales[lang].not_found.statement }}</p>

assets/css/jekyll-theme-chirpy.scss

@@ -1,7 +1,8 @@
 ---
 ---
 
-@import 'main
+/* prettier-ignore */
+@use 'main
 {%- if jekyll.environment == 'production' -%}
   .bundle
 {%- endif -%}

assets/feed.xml

@@ -45,7 +45,7 @@ permalink: /feed.xml
     {% endfor %}
   {% endif %}
 
-  <summary>{% include post-description.html max_length=400 %}</summary>
+  <summary>{% include post-summary.html max_length=400 %}</summary>
 
   </entry>
 {% endfor %}

assets/img/favicons/browserconfig.xml

@@ -1,13 +0,0 @@
----
-layout: compress
----
-
-<?xml version="1.0" encoding="utf-8"?>
-<browserconfig>
-  <msapplication>
-    <tile>
-      <square150x150logo src="{{ '/assets/img/favicons/mstile-150x150.png' | relative_url }}" />
-      <TileColor>#da532c</TileColor>
-    </tile>
-  </msapplication>
-</browserconfig>