feat: update theme

_config.butterfly.yml

@@ -26,7 +26,10 @@ social:
   fas fa-envelope: mailto:jonathanzhang.st@gmail.com || Email
 
 index_img: /img/index.jpg
-footer_img: true
+footer_img: transparent
+
+mask:
+  footer: false
 
 subtitle:
   enable: true
@@ -40,7 +43,7 @@ cover:
   index_enable: false
   aside_enable: false
   archives_enable: false
-  default_cover: /img/index.jpg
+  default_cover: /img/cover.jpg
 
 index_post_content:
   method: 3
@@ -171,9 +174,80 @@ readmode: true
 darkmode:
   enable: true
   button: true
+  autoChangeMode: 2
+  start: 0
+  end: 0
 
 rightside_scroll_percent: false
 
 anchor:
   auto_update: true
   click_to_scroll: true
+
+wordcount:
+  enable: true
+  post_wordcount: true
+  min2read: true
+  total_wordcount: true
+
+math:
+  use: katex
+  per_page: true
+  hide_scrollbar: false
+
+markdown:
+  plugins:
+    - '@renbaoshuo/markdown-it-katex'
+
+share:
+  use: sharejs
+
+sharejs:
+  sites: facebook,twitter,wechat,weibo,qq
+
+comments:
+  use: 
+
+preloader:
+  enable: true
+  source: 2
+  pace_css_url: /css/minimal.css
+
+pjax:
+  enable: true
+
+theme_color:
+  enable: true
+  scrollbar_color: "rgba(0, 0, 0, 0.5)"
+
+canvas_nest:
+  enable: true
+  color: "0,0,255"
+  opacity: 0.7
+  zIndex: -1
+  count: 90
+  mobile: false
+
+fireworks:
+  enable: true
+  zIndex: 9999
+  mobile: false
+
+lightbox: fancybox
+
+mermaid:
+  enable: true
+  code_write: true
+  theme:
+    light: default
+    dark: dark
+
+snackbar:
+  enable: true
+  position: top-center
+
+instantpage: true
+
+pangu:
+  enable: true
+  field: post

_config.yml

@@ -50,10 +50,12 @@ highlight:
   tab_replace: "  "
   wrap: true
   hljs: false
+  exclude_languages: ["mermaid"]
 prismjs:
   preprocess: true
   line_number: true
   tab_replace: "  "
+  exclude_languages: ["mermaid"]
 marked:
   prependRoot: true
   postAsset: true
@@ -105,3 +107,6 @@ theme: butterfly
 ## Docs: https://hexo.io/docs/one-command-deployment
 deploy:
   type: ""
+
+Open_Graph_meta:
+  enable: true

package-lock.json

@@ -8,17 +8,21 @@
       "name": "hexo-site",
       "version": "0.0.0",
       "dependencies": {
+        "@renbaoshuo/markdown-it-katex": "^2.0.2",
         "hexo": "^7.3.0",
         "hexo-generator-archive": "^2.0.0",
         "hexo-generator-category": "^2.0.0",
         "hexo-generator-index": "^4.0.0",
         "hexo-generator-tag": "^2.0.0",
         "hexo-renderer-ejs": "^2.0.0",
+        "hexo-renderer-markdown-it": "^7.1.1",
         "hexo-renderer-marked": "^6.3.0",
         "hexo-renderer-pug": "^3.0.0",
         "hexo-renderer-stylus": "^3.0.1",
         "hexo-server": "^3.0.0",
-        "hexo-theme-landscape": "^1.0.0"
+        "hexo-theme-landscape": "^1.0.0",
+        "hexo-wordcount": "^6.0.1",
+        "katex": "^0.16.11"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -69,6 +73,15 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@renbaoshuo/markdown-it-katex": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@renbaoshuo/markdown-it-katex/-/markdown-it-katex-2.0.2.tgz",
+      "integrity": "sha512-peKX5VcHY2DXQ2AQaTduWkGwaQ2QSlscoOqRmOt6Fm9W+WmYacWnkzGsQeLlDw/lg9ZPSkE/SPSZnJC/kDEwnA==",
+      "peerDependencies": {
+        "katex": "*",
+        "markdown-it": ">=6"
+      }
+    },
     "node_modules/@tootallnate/once": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-2.0.0.tgz",
@@ -671,6 +684,11 @@
         "url": "https://github.com/fb55/domutils?sponsor=1"
       }
     },
+    "node_modules/eastasianwidth": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/eastasianwidth/-/eastasianwidth-0.2.0.tgz",
+      "integrity": "sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA=="
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -1201,6 +1219,29 @@
         "node": ">=12"
       }
     },
+    "node_modules/hexo-renderer-markdown-it": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/hexo-renderer-markdown-it/-/hexo-renderer-markdown-it-7.1.1.tgz",
+      "integrity": "sha512-BxI2j2f/l7lOgb7DiT1M4GcP/QhR8/rjMlYx4MEPog/9NTpYhbaspiVsw3tGXOsZVmu+cVgBYoeyIQsFYvv3rw==",
+      "dependencies": {
+        "hexo-util": "^3.0.1",
+        "markdown-it": "^13.0.1",
+        "markdown-it-abbr": "^1.0.4",
+        "markdown-it-attrs": "^4.1.3",
+        "markdown-it-cjk-breaks": "^1.1.2",
+        "markdown-it-container": "^3.0.0",
+        "markdown-it-deflist": "^2.0.3",
+        "markdown-it-emoji": "^2.0.0",
+        "markdown-it-footnote": "^3.0.1",
+        "markdown-it-ins": "^3.0.0",
+        "markdown-it-mark": "^3.0.0",
+        "markdown-it-sub": "^1.0.0",
+        "markdown-it-sup": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=14"
+      }
+    },
     "node_modules/hexo-renderer-marked": {
       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/hexo-renderer-marked/-/hexo-renderer-marked-6.3.0.tgz",
@@ -1279,6 +1320,11 @@
         "node": ">=14"
       }
     },
+    "node_modules/hexo-wordcount": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/hexo-wordcount/-/hexo-wordcount-6.0.1.tgz",
+      "integrity": "sha512-tbo2P9xRWEKQmRf7+XuPjx9It1MnaE26nA+EEb2DN39gK1x+26W7Nm4Iyp4AugQjBWYYDx7OLn4gp1WFxQpQew=="
+    },
     "node_modules/highlight.js": {
       "version": "11.10.0",
       "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.10.0.tgz",
@@ -1672,6 +1718,37 @@
         "promise": "^7.0.1"
       }
     },
+    "node_modules/katex": {
+      "version": "0.16.11",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.11.tgz",
+      "integrity": "sha512-RQrI8rlHY92OLf3rho/Ts8i/XvjgguEjOkO1BEXcU3N8BqPpSzBNwV/G0Ukr+P/l3ivvJUE/Fa/CwbS6HesGNQ==",
+      "funding": [
+        "https://opencollective.com/katex",
+        "https://github.com/sponsors/katex"
+      ],
+      "dependencies": {
+        "commander": "^8.3.0"
+      },
+      "bin": {
+        "katex": "cli.js"
+      }
+    },
+    "node_modules/katex/node_modules/commander": {
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
+      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==",
+      "engines": {
+        "node": ">= 12"
+      }
+    },
+    "node_modules/linkify-it": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-4.0.1.tgz",
+      "integrity": "sha512-C7bfi1UZmoj8+PQx22XyeXCuBlokoyWQL5pWSP+EI6nzRylyThouddufc2c1NDIcP9k5agmN9fLpA7VNJfIiqw==",
+      "dependencies": {
+        "uc.micro": "^1.0.1"
+      }
+    },
     "node_modules/lower-case": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/lower-case/-/lower-case-2.0.2.tgz",
@@ -1680,6 +1757,96 @@
         "tslib": "^2.0.3"
       }
     },
+    "node_modules/markdown-it": {
+      "version": "13.0.2",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-13.0.2.tgz",
+      "integrity": "sha512-FtwnEuuK+2yVU7goGn/MJ0WBZMM9ZPgU9spqlFs7/A/pDIUNSOQZhUgOqYCficIuR2QaFnrt8LHqBWsbTAoI5w==",
+      "dependencies": {
+        "argparse": "^2.0.1",
+        "entities": "~3.0.1",
+        "linkify-it": "^4.0.1",
+        "mdurl": "^1.0.1",
+        "uc.micro": "^1.0.5"
+      },
+      "bin": {
+        "markdown-it": "bin/markdown-it.js"
+      }
+    },
+    "node_modules/markdown-it-abbr": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/markdown-it-abbr/-/markdown-it-abbr-1.0.4.tgz",
+      "integrity": "sha512-ZeA4Z4SaBbYysZap5iZcxKmlPL6bYA8grqhzJIHB1ikn7njnzaP8uwbtuXc4YXD5LicI4/2Xmc0VwmSiFV04gg=="
+    },
+    "node_modules/markdown-it-attrs": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-attrs/-/markdown-it-attrs-4.2.0.tgz",
+      "integrity": "sha512-m7svtUBythvcGFFZAv9VjMEvs8UbHri2sojJ3juJumoOzv8sdkx9a7W3KxiHbXxAbvL3Xauak8TMwCnvigVPKw==",
+      "engines": {
+        "node": ">=6"
+      },
+      "peerDependencies": {
+        "markdown-it": ">= 9.0.0"
+      }
+    },
+    "node_modules/markdown-it-cjk-breaks": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/markdown-it-cjk-breaks/-/markdown-it-cjk-breaks-1.1.3.tgz",
+      "integrity": "sha512-/gX3LueMp+5FdUkqcFPK5nHI6t85uq1rMv8yhrmCOZhU90XqybQj8OT1hVrxrdseajaHLPBK43xLzEKPosgTDA==",
+      "dependencies": {
+        "eastasianwidth": "~0.2.0"
+      }
+    },
+    "node_modules/markdown-it-container": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-container/-/markdown-it-container-3.0.0.tgz",
+      "integrity": "sha512-y6oKTq4BB9OQuY/KLfk/O3ysFhB3IMYoIWhGJEidXt1NQFocFK2sA2t0NYZAMyMShAGL6x5OPIbrmXPIqaN9rw=="
+    },
+    "node_modules/markdown-it-deflist": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-deflist/-/markdown-it-deflist-2.1.0.tgz",
+      "integrity": "sha512-3OuqoRUlSxJiuQYu0cWTLHNhhq2xtoSFqsZK8plANg91+RJQU1ziQ6lA2LzmFAEes18uPBsHZpcX6We5l76Nzg=="
+    },
+    "node_modules/markdown-it-emoji": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/markdown-it-emoji/-/markdown-it-emoji-2.0.2.tgz",
+      "integrity": "sha512-zLftSaNrKuYl0kR5zm4gxXjHaOI3FAOEaloKmRA5hijmJZvSjmxcokOLlzycb/HXlUFWzXqpIEoyEMCE4i9MvQ=="
+    },
+    "node_modules/markdown-it-footnote": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/markdown-it-footnote/-/markdown-it-footnote-3.0.3.tgz",
+      "integrity": "sha512-YZMSuCGVZAjzKMn+xqIco9d1cLGxbELHZ9do/TSYVzraooV8ypsppKNmUJ0fVH5ljkCInQAtFpm8Rb3eXSrt5w=="
+    },
+    "node_modules/markdown-it-ins": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/markdown-it-ins/-/markdown-it-ins-3.0.1.tgz",
+      "integrity": "sha512-32SSfZqSzqyAmmQ4SHvhxbFqSzPDqsZgMHDwxqPzp+v+t8RsmqsBZRG+RfRQskJko9PfKC2/oxyOs4Yg/CfiRw=="
+    },
+    "node_modules/markdown-it-mark": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/markdown-it-mark/-/markdown-it-mark-3.0.1.tgz",
+      "integrity": "sha512-HyxjAu6BRsdt6Xcv6TKVQnkz/E70TdGXEFHRYBGLncRE9lBFwDNLVtFojKxjJWgJ+5XxUwLaHXy+2sGBbDn+4A=="
+    },
+    "node_modules/markdown-it-sub": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-sub/-/markdown-it-sub-1.0.0.tgz",
+      "integrity": "sha512-z2Rm/LzEE1wzwTSDrI+FlPEveAAbgdAdPhdWarq/ZGJrGW/uCQbKAnhoCsE4hAbc3SEym26+W2z/VQB0cQiA9Q=="
+    },
+    "node_modules/markdown-it-sup": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-sup/-/markdown-it-sup-1.0.0.tgz",
+      "integrity": "sha512-E32m0nV9iyhRR7CrhnzL5msqic7rL1juWre6TQNxsnApg7Uf+F97JOKxUijg5YwXz86lZ0mqfOnutoryyNdntQ=="
+    },
+    "node_modules/markdown-it/node_modules/entities": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-3.0.1.tgz",
+      "integrity": "sha512-WiyBqoomrwMdFG1e0kqvASYfnlb0lp8M5o5Fw2OFq1hNZxxcNk8Ik0Xm7LxzBhuidnZB/UtBqVCgUz3kBOP51Q==",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
     "node_modules/marked": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/marked/-/marked-4.3.0.tgz",
@@ -1691,6 +1858,11 @@
         "node": ">= 12"
       }
     },
+    "node_modules/mdurl": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-1.0.1.tgz",
+      "integrity": "sha512-/sKlQJCBYVY9Ers9hqzKou4H6V5UWc/M59TH2dvkt+84itfnq7uFOMLpOiOS4ujvHP4etln18fmIxA5R5fll0g=="
+    },
     "node_modules/micro-memoize": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/micro-memoize/-/micro-memoize-4.1.2.tgz",
@@ -2599,6 +2771,11 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
       "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
     },
+    "node_modules/uc.micro": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
+      "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA=="
+    },
     "node_modules/universalify": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.2.0.tgz",
@@ -2822,6 +2999,12 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@renbaoshuo/markdown-it-katex": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@renbaoshuo/markdown-it-katex/-/markdown-it-katex-2.0.2.tgz",
+      "integrity": "sha512-peKX5VcHY2DXQ2AQaTduWkGwaQ2QSlscoOqRmOt6Fm9W+WmYacWnkzGsQeLlDw/lg9ZPSkE/SPSZnJC/kDEwnA==",
+      "requires": {}
+    },
     "@tootallnate/once": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-2.0.0.tgz",
@@ -3276,6 +3459,11 @@
         "domhandler": "^5.0.3"
       }
     },
+    "eastasianwidth": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/eastasianwidth/-/eastasianwidth-0.2.0.tgz",
+      "integrity": "sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA=="
+    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -3645,6 +3833,26 @@
         "ejs": "^3.1.6"
       }
     },
+    "hexo-renderer-markdown-it": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/hexo-renderer-markdown-it/-/hexo-renderer-markdown-it-7.1.1.tgz",
+      "integrity": "sha512-BxI2j2f/l7lOgb7DiT1M4GcP/QhR8/rjMlYx4MEPog/9NTpYhbaspiVsw3tGXOsZVmu+cVgBYoeyIQsFYvv3rw==",
+      "requires": {
+        "hexo-util": "^3.0.1",
+        "markdown-it": "^13.0.1",
+        "markdown-it-abbr": "^1.0.4",
+        "markdown-it-attrs": "^4.1.3",
+        "markdown-it-cjk-breaks": "^1.1.2",
+        "markdown-it-container": "^3.0.0",
+        "markdown-it-deflist": "^2.0.3",
+        "markdown-it-emoji": "^2.0.0",
+        "markdown-it-footnote": "^3.0.1",
+        "markdown-it-ins": "^3.0.0",
+        "markdown-it-mark": "^3.0.0",
+        "markdown-it-sub": "^1.0.0",
+        "markdown-it-sup": "^1.0.0"
+      }
+    },
     "hexo-renderer-marked": {
       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/hexo-renderer-marked/-/hexo-renderer-marked-6.3.0.tgz",
@@ -3707,6 +3915,11 @@
         "strip-indent": "^3.0.0"
       }
     },
+    "hexo-wordcount": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/hexo-wordcount/-/hexo-wordcount-6.0.1.tgz",
+      "integrity": "sha512-tbo2P9xRWEKQmRf7+XuPjx9It1MnaE26nA+EEb2DN39gK1x+26W7Nm4Iyp4AugQjBWYYDx7OLn4gp1WFxQpQew=="
+    },
     "highlight.js": {
       "version": "11.10.0",
       "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.10.0.tgz",
@@ -3992,6 +4205,29 @@
         "promise": "^7.0.1"
       }
     },
+    "katex": {
+      "version": "0.16.11",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.11.tgz",
+      "integrity": "sha512-RQrI8rlHY92OLf3rho/Ts8i/XvjgguEjOkO1BEXcU3N8BqPpSzBNwV/G0Ukr+P/l3ivvJUE/Fa/CwbS6HesGNQ==",
+      "requires": {
+        "commander": "^8.3.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "8.3.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
+          "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww=="
+        }
+      }
+    },
+    "linkify-it": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-4.0.1.tgz",
+      "integrity": "sha512-C7bfi1UZmoj8+PQx22XyeXCuBlokoyWQL5pWSP+EI6nzRylyThouddufc2c1NDIcP9k5agmN9fLpA7VNJfIiqw==",
+      "requires": {
+        "uc.micro": "^1.0.1"
+      }
+    },
     "lower-case": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/lower-case/-/lower-case-2.0.2.tgz",
@@ -4000,11 +4236,94 @@
         "tslib": "^2.0.3"
       }
     },
+    "markdown-it": {
+      "version": "13.0.2",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-13.0.2.tgz",
+      "integrity": "sha512-FtwnEuuK+2yVU7goGn/MJ0WBZMM9ZPgU9spqlFs7/A/pDIUNSOQZhUgOqYCficIuR2QaFnrt8LHqBWsbTAoI5w==",
+      "requires": {
+        "argparse": "^2.0.1",
+        "entities": "~3.0.1",
+        "linkify-it": "^4.0.1",
+        "mdurl": "^1.0.1",
+        "uc.micro": "^1.0.5"
+      },
+      "dependencies": {
+        "entities": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/entities/-/entities-3.0.1.tgz",
+          "integrity": "sha512-WiyBqoomrwMdFG1e0kqvASYfnlb0lp8M5o5Fw2OFq1hNZxxcNk8Ik0Xm7LxzBhuidnZB/UtBqVCgUz3kBOP51Q=="
+        }
+      }
+    },
+    "markdown-it-abbr": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/markdown-it-abbr/-/markdown-it-abbr-1.0.4.tgz",
+      "integrity": "sha512-ZeA4Z4SaBbYysZap5iZcxKmlPL6bYA8grqhzJIHB1ikn7njnzaP8uwbtuXc4YXD5LicI4/2Xmc0VwmSiFV04gg=="
+    },
+    "markdown-it-attrs": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-attrs/-/markdown-it-attrs-4.2.0.tgz",
+      "integrity": "sha512-m7svtUBythvcGFFZAv9VjMEvs8UbHri2sojJ3juJumoOzv8sdkx9a7W3KxiHbXxAbvL3Xauak8TMwCnvigVPKw==",
+      "requires": {}
+    },
+    "markdown-it-cjk-breaks": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/markdown-it-cjk-breaks/-/markdown-it-cjk-breaks-1.1.3.tgz",
+      "integrity": "sha512-/gX3LueMp+5FdUkqcFPK5nHI6t85uq1rMv8yhrmCOZhU90XqybQj8OT1hVrxrdseajaHLPBK43xLzEKPosgTDA==",
+      "requires": {
+        "eastasianwidth": "~0.2.0"
+      }
+    },
+    "markdown-it-container": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-container/-/markdown-it-container-3.0.0.tgz",
+      "integrity": "sha512-y6oKTq4BB9OQuY/KLfk/O3ysFhB3IMYoIWhGJEidXt1NQFocFK2sA2t0NYZAMyMShAGL6x5OPIbrmXPIqaN9rw=="
+    },
+    "markdown-it-deflist": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-deflist/-/markdown-it-deflist-2.1.0.tgz",
+      "integrity": "sha512-3OuqoRUlSxJiuQYu0cWTLHNhhq2xtoSFqsZK8plANg91+RJQU1ziQ6lA2LzmFAEes18uPBsHZpcX6We5l76Nzg=="
+    },
+    "markdown-it-emoji": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/markdown-it-emoji/-/markdown-it-emoji-2.0.2.tgz",
+      "integrity": "sha512-zLftSaNrKuYl0kR5zm4gxXjHaOI3FAOEaloKmRA5hijmJZvSjmxcokOLlzycb/HXlUFWzXqpIEoyEMCE4i9MvQ=="
+    },
+    "markdown-it-footnote": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/markdown-it-footnote/-/markdown-it-footnote-3.0.3.tgz",
+      "integrity": "sha512-YZMSuCGVZAjzKMn+xqIco9d1cLGxbELHZ9do/TSYVzraooV8ypsppKNmUJ0fVH5ljkCInQAtFpm8Rb3eXSrt5w=="
+    },
+    "markdown-it-ins": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/markdown-it-ins/-/markdown-it-ins-3.0.1.tgz",
+      "integrity": "sha512-32SSfZqSzqyAmmQ4SHvhxbFqSzPDqsZgMHDwxqPzp+v+t8RsmqsBZRG+RfRQskJko9PfKC2/oxyOs4Yg/CfiRw=="
+    },
+    "markdown-it-mark": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/markdown-it-mark/-/markdown-it-mark-3.0.1.tgz",
+      "integrity": "sha512-HyxjAu6BRsdt6Xcv6TKVQnkz/E70TdGXEFHRYBGLncRE9lBFwDNLVtFojKxjJWgJ+5XxUwLaHXy+2sGBbDn+4A=="
+    },
+    "markdown-it-sub": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-sub/-/markdown-it-sub-1.0.0.tgz",
+      "integrity": "sha512-z2Rm/LzEE1wzwTSDrI+FlPEveAAbgdAdPhdWarq/ZGJrGW/uCQbKAnhoCsE4hAbc3SEym26+W2z/VQB0cQiA9Q=="
+    },
+    "markdown-it-sup": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-sup/-/markdown-it-sup-1.0.0.tgz",
+      "integrity": "sha512-E32m0nV9iyhRR7CrhnzL5msqic7rL1juWre6TQNxsnApg7Uf+F97JOKxUijg5YwXz86lZ0mqfOnutoryyNdntQ=="
+    },
     "marked": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/marked/-/marked-4.3.0.tgz",
       "integrity": "sha512-PRsaiG84bK+AMvxziE/lCFss8juXjNaWzVbN5tXAm4XjeaS9NAHhop+PjQxz2A9h8Q4M/xGmzP8vqNwy6JeK0A=="
     },
+    "mdurl": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-1.0.1.tgz",
+      "integrity": "sha512-/sKlQJCBYVY9Ers9hqzKou4H6V5UWc/M59TH2dvkt+84itfnq7uFOMLpOiOS4ujvHP4etln18fmIxA5R5fll0g=="
+    },
     "micro-memoize": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/micro-memoize/-/micro-memoize-4.1.2.tgz",
@@ -4696,6 +5015,11 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
       "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
     },
+    "uc.micro": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
+      "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA=="
+    },
     "universalify": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.2.0.tgz",

package.json

@@ -12,16 +12,20 @@
     "version": "7.3.0"
   },
   "dependencies": {
+    "@renbaoshuo/markdown-it-katex": "^2.0.2",
     "hexo": "^7.3.0",
     "hexo-generator-archive": "^2.0.0",
     "hexo-generator-category": "^2.0.0",
     "hexo-generator-index": "^4.0.0",
     "hexo-generator-tag": "^2.0.0",
     "hexo-renderer-ejs": "^2.0.0",
+    "hexo-renderer-markdown-it": "^7.1.1",
     "hexo-renderer-marked": "^6.3.0",
     "hexo-renderer-pug": "^3.0.0",
     "hexo-renderer-stylus": "^3.0.1",
     "hexo-server": "^3.0.0",
-    "hexo-theme-landscape": "^1.0.0"
+    "hexo-theme-landscape": "^1.0.0",
+    "hexo-wordcount": "^6.0.1",
+    "katex": "^0.16.11"
   }
 }

source/css/minimal.css

@@ -0,0 +1,22 @@
+.pace {
+	-webkit-pointer-events: none;
+	pointer-events: none;
+
+	-webkit-user-select: none;
+	-moz-user-select: none;
+	user-select: none;
+}
+
+.pace-inactive {
+	display: none;
+}
+
+.pace .pace-progress {
+	background: #9c9c9c77;
+	position: fixed;
+	z-index: 2000;
+	top: 0;
+	right: 100%;
+	width: 100%;
+	height: 3px;
+}

themes/butterfly/source/css/_layout/footer.styl

@@ -16,11 +16,11 @@
 #footer-wrap
   position: relative
   padding: 40px 20px
-  color: var(--light-grey)
+  color: var(--font-color)
   text-align: center
 
   a
-    color: var(--light-grey)
+    color: var(--font-color)
 
     &:hover
       text-decoration: underline