🔧 🚩 🚧 Finished the outline variable replace content.

assets/css/_common/outline/header/bookmark.scss

@@ -1,4 +1,4 @@
-@if hexo-config('bookmark.enable') {
+@if $bookmark_enable {
   .book-mark-link {
     border-bottom: 0;
     position: fixed;
@@ -11,7 +11,7 @@
     }
 
     &::before {
-      color: convert(hexo-config('bookmark.color'));
+      color: convert($bookmark_color);
       font-size: 32px;
       line-height: 1;
       @include font-family-icons('\f02e');

assets/css/_common/outline/header/github-banner.scss

@@ -1,4 +1,4 @@
-@if hexo-config('github_banner.enable') {
+@if $github_banner_enable {
   @keyframes octocat-wave {
     0%, 100% {
       transform: rotate(0);
@@ -28,7 +28,7 @@
     }
 
     @include tablet-mobile() {
-      @if hexo-config('local_search.enable') or hexo-config('algolia_search.enable') {
+      @if $local_search_enable or $algolia_search_enable {
         display: none;
       }