feat: 不再支持 butterfly.yml 寫法

improvement: 文章頁標題改為h1(seo)
improvement: 改用hexo 內置的 injector 插入 inject 的代碼
improvement: canonical 改為hexo提供的函數生成
improvement: 優化手機toc 的特效和按鈕出現的時機
remove: 刪除搜索不必要的配置
remove: 移除豆瓣配置,如需配置，請使用 hexo-butterfly-douban
fix: 修復上一個版本導致的搜索按鈕在pjax下無法點擊的bugs close #387
fix: 修復上一個版本更新的toc z-index 過低的bugs

source/css/_global/index.styl

@@ -152,12 +152,13 @@ a
     color: $light-blue
 
 // font
-#site-title,
-#site-subtitle,
-#site-name,
-#aside_content .author-info__name,
-#aside_content .author-info__description
-  font-family: $site-name-font
+if $site-name-font
+  #site-title,
+  #site-subtitle,
+  #site-name,
+  #aside_content .author-info__name,
+  #aside_content .author-info__description
+    font-family: $site-name-font
 
 .is-center
   text-align: center

source/css/_highlight/highlight.styl

@@ -126,6 +126,7 @@ blockquote
       text-transform: uppercase
       font-weight: bold
       font-size: 1.15em
+      user-select: none
 
     .copy-notice
       position: absolute

source/css/_layout/404.styl

@@ -45,7 +45,8 @@ if hexo-config('error_404.enable')
         padding: .5rem
         text-align: center
         font-size: 14px
-        font-family: $site-name-font
+        if $site-name-font
+          font-family: $site-name-font
 
         +maxWidth768()
           flex: 1.1

source/css/_layout/aside.styl

@@ -269,15 +269,11 @@
       position: fixed
       right: 45px
       bottom: 30px
-      z-index: 9999
+      z-index: 100
       display: none
       width: 300px
       transform-origin: right bottom
-      animation: toc-close .3s
-
-      &.open
-        display: block
-        animation: toc-open .3s
+      animation: toc-open .3s
 
       .toc-child
         display: block !important
@@ -327,7 +323,7 @@
 
 @keyframes toc-close
   0%
-    transform: scale(.7)
+    transform: scale(1)
 
   100%
-    transform: scale(1)
+    transform: scale(.7)

source/css/_layout/head.styl

@@ -130,19 +130,18 @@
       padding: 0 1.1rem
 
 #post-info
-  #post-title
+  .post-title
+    @extend .limit-more-line
     margin-bottom: .4rem
     font-size: 2.5em
+    font-weight: normal
+    color: var(--white)
+    line-height: 1.5
+    -webkit-line-clamp: 3
 
     +maxWidth768()
       font-size: 1.72em
 
-    .posttitle
-      @extend .limit-more-line
-      color: var(--white)
-      line-height: 1.5
-      -webkit-line-clamp: 3
-
   #post-meta
     color: var(--light-grey)
     font-size: 95%
@@ -189,7 +188,7 @@
   & > #post-info
     margin-bottom: 1.5rem
 
-    .posttitle
+    .post-title
       padding-bottom: .2rem
       border-bottom: 1px solid var(--light-grey)
       color: var(--text-highlight-color)

source/css/_layout/rightside.styl

@@ -36,5 +36,5 @@
   #mobile-toc-button
     display: none
 
-    +maxWidth1024()
+    +maxWidth900()
       display: block

source/css/var.styl

@@ -17,7 +17,7 @@ $dafault-font-family = -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica
 $dafault-code-font = consolas, Menlo, 'PingFang SC', 'Microsoft YaHei', sans-serif
 $font-family = hexo-config('font.font-family') ? unquote(hexo-config('font.font-family')) : $dafault-font-family
 $code-font-family = hexo-config('font.code-font-family') ? unquote(hexo-config('font.code-font-family')) : $dafault-code-font
-$site-name-font = hexo-config('blog_title_font.font-family') ? unquote(hexo-config('blog_title_font.font-family')) : $font-family
+$site-name-font = hexo-config('blog_title_font.font-family') && unquote(hexo-config('blog_title_font.font-family'))
 // hr
 $hrEnable = hexo-config('hr_icon') && hexo-config('hr_icon.enable')
 $hr-icon = $hrEnable && hexo-config('hr_icon.icon') ? hexo-config('hr_icon.icon') : '\f0c4'