diff --git a/Gemfile.lock b/Gemfile.lock
index e5d59e6..cb29ea9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -210,6 +210,8 @@ GEM
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.17.0)
+    nokogiri (1.14.1-aarch64-linux)
+      racc (~> 1.4)
     nokogiri (1.14.1-x86_64-linux)
       racc (~> 1.4)
     octokit (4.25.1)
@@ -249,6 +251,7 @@ GEM
     unicode-display_width (1.8.0)
 
 PLATFORMS
+  aarch64-linux
   x86_64-linux
 
 DEPENDENCIES
diff --git a/_config.yml b/_config.yml
index ae8a04a..7e97096 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,5 @@
 name: "186526 Network"
+repository: "186526/net186-config"
 description: An experimental global network, Operated by 186526 (Bo Xu) @real186526.
 remote_theme: pages-themes/primer@v0.6.0
 title: null
@@ -15,3 +16,5 @@ readme_index:
   enabled: true
   remove_originals: false
   with_frontmatter: false
+sass:
+  style: compressed
diff --git a/assets/css/style.scss b/assets/css/style.scss
new file mode 100644
index 0000000..9dcd379
--- /dev/null
+++ b/assets/css/style.scss
@@ -0,0 +1,1115 @@
+---
+---
+
+@import "{{ site.theme }}";
+
+@media (prefers-color-scheme: dark) {
+    :root {
+      color-scheme: dark;
+      --color-prettylights-syntax-comment: #8b949e;
+      --color-prettylights-syntax-constant: #79c0ff;
+      --color-prettylights-syntax-entity: #d2a8ff;
+      --color-prettylights-syntax-storage-modifier-import: #c9d1d9;
+      --color-prettylights-syntax-entity-tag: #7ee787;
+      --color-prettylights-syntax-keyword: #ff7b72;
+      --color-prettylights-syntax-string: #a5d6ff;
+      --color-prettylights-syntax-variable: #ffa657;
+      --color-prettylights-syntax-brackethighlighter-unmatched: #f85149;
+      --color-prettylights-syntax-invalid-illegal-text: #f0f6fc;
+      --color-prettylights-syntax-invalid-illegal-bg: #8e1519;
+      --color-prettylights-syntax-carriage-return-text: #f0f6fc;
+      --color-prettylights-syntax-carriage-return-bg: #b62324;
+      --color-prettylights-syntax-string-regexp: #7ee787;
+      --color-prettylights-syntax-markup-list: #f2cc60;
+      --color-prettylights-syntax-markup-heading: #1f6feb;
+      --color-prettylights-syntax-markup-italic: #c9d1d9;
+      --color-prettylights-syntax-markup-bold: #c9d1d9;
+      --color-prettylights-syntax-markup-deleted-text: #ffdcd7;
+      --color-prettylights-syntax-markup-deleted-bg: #67060c;
+      --color-prettylights-syntax-markup-inserted-text: #aff5b4;
+      --color-prettylights-syntax-markup-inserted-bg: #033a16;
+      --color-prettylights-syntax-markup-changed-text: #ffdfb6;
+      --color-prettylights-syntax-markup-changed-bg: #5a1e02;
+      --color-prettylights-syntax-markup-ignored-text: #c9d1d9;
+      --color-prettylights-syntax-markup-ignored-bg: #1158c7;
+      --color-prettylights-syntax-meta-diff-range: #d2a8ff;
+      --color-prettylights-syntax-brackethighlighter-angle: #8b949e;
+      --color-prettylights-syntax-sublimelinter-gutter-mark: #484f58;
+      --color-prettylights-syntax-constant-other-reference-link: #a5d6ff;
+      --color-fg-default: #c9d1d9;
+      --color-fg-muted: #8b949e;
+      --color-fg-subtle: #6e7681;
+      --color-canvas-default: #0d1117;
+      --color-canvas-subtle: #161b22;
+      --color-border-default: #30363d;
+      --color-border-muted: #21262d;
+      --color-neutral-muted: rgba(110,118,129,0.4);
+      --color-accent-fg: #58a6ff;
+      --color-accent-emphasis: #1f6feb;
+      --color-attention-subtle: rgba(187,128,9,0.15);
+      --color-danger-fg: #f85149;
+    }
+  }
+  
+  @media (prefers-color-scheme: light) {
+    :root {
+      color-scheme: light;
+      --color-prettylights-syntax-comment: #6e7781;
+      --color-prettylights-syntax-constant: #0550ae;
+      --color-prettylights-syntax-entity: #8250df;
+      --color-prettylights-syntax-storage-modifier-import: #24292f;
+      --color-prettylights-syntax-entity-tag: #116329;
+      --color-prettylights-syntax-keyword: #cf222e;
+      --color-prettylights-syntax-string: #0a3069;
+      --color-prettylights-syntax-variable: #953800;
+      --color-prettylights-syntax-brackethighlighter-unmatched: #82071e;
+      --color-prettylights-syntax-invalid-illegal-text: #f6f8fa;
+      --color-prettylights-syntax-invalid-illegal-bg: #82071e;
+      --color-prettylights-syntax-carriage-return-text: #f6f8fa;
+      --color-prettylights-syntax-carriage-return-bg: #cf222e;
+      --color-prettylights-syntax-string-regexp: #116329;
+      --color-prettylights-syntax-markup-list: #3b2300;
+      --color-prettylights-syntax-markup-heading: #0550ae;
+      --color-prettylights-syntax-markup-italic: #24292f;
+      --color-prettylights-syntax-markup-bold: #24292f;
+      --color-prettylights-syntax-markup-deleted-text: #82071e;
+      --color-prettylights-syntax-markup-deleted-bg: #ffebe9;
+      --color-prettylights-syntax-markup-inserted-text: #116329;
+      --color-prettylights-syntax-markup-inserted-bg: #dafbe1;
+      --color-prettylights-syntax-markup-changed-text: #953800;
+      --color-prettylights-syntax-markup-changed-bg: #ffd8b5;
+      --color-prettylights-syntax-markup-ignored-text: #eaeef2;
+      --color-prettylights-syntax-markup-ignored-bg: #0550ae;
+      --color-prettylights-syntax-meta-diff-range: #8250df;
+      --color-prettylights-syntax-brackethighlighter-angle: #57606a;
+      --color-prettylights-syntax-sublimelinter-gutter-mark: #8c959f;
+      --color-prettylights-syntax-constant-other-reference-link: #0a3069;
+      --color-fg-default: #24292f;
+      --color-fg-muted: #57606a;
+      --color-fg-subtle: #6e7781;
+      --color-canvas-default: #ffffff;
+      --color-canvas-subtle: #f6f8fa;
+      --color-border-default: #d0d7de;
+      --color-border-muted: hsla(210,18%,87%,1);
+      --color-neutral-muted: rgba(175,184,193,0.2);
+      --color-accent-fg: #0969da;
+      --color-accent-emphasis: #0969da;
+      --color-attention-subtle: #fff8c5;
+      --color-danger-fg: #cf222e;
+    }
+  }
+  
+  
+  body {
+    -ms-text-size-adjust: 100%;
+    -webkit-text-size-adjust: 100%;
+    margin: 0;
+    color: var(--color-fg-default);
+    background-color: var(--color-canvas-default);
+    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";
+    font-size: 16px;
+    line-height: 1.5;
+    word-wrap: break-word;
+  }
+  
+  .markdown-body .octicon {
+    display: inline-block;
+    fill: currentColor;
+    vertical-align: text-bottom;
+  }
+  
+  .markdown-body h1:hover .anchor .octicon-link:before,
+  .markdown-body h2:hover .anchor .octicon-link:before,
+  .markdown-body h3:hover .anchor .octicon-link:before,
+  .markdown-body h4:hover .anchor .octicon-link:before,
+  .markdown-body h5:hover .anchor .octicon-link:before,
+  .markdown-body h6:hover .anchor .octicon-link:before {
+    width: 16px;
+    height: 16px;
+    content: ' ';
+    display: inline-block;
+    background-color: currentColor;
+    -webkit-mask-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");
+    mask-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");
+  }
+  
+  .markdown-body details,
+  .markdown-body figcaption,
+  .markdown-body figure {
+    display: block;
+  }
+  
+  .markdown-body summary {
+    display: list-item;
+  }
+  
+  .markdown-body [hidden] {
+    display: none !important;
+  }
+  
+  .markdown-body a {
+    background-color: transparent;
+    color: var(--color-accent-fg);
+    text-decoration: none;
+  }
+  
+  .markdown-body abbr[title] {
+    border-bottom: none;
+    text-decoration: underline dotted;
+  }
+  
+  .markdown-body b,
+  .markdown-body strong {
+    font-weight: var(--base-text-weight-semibold, 600);
+  }
+  
+  .markdown-body dfn {
+    font-style: italic;
+  }
+  
+  .markdown-body h1 {
+    margin: .67em 0;
+    font-weight: var(--base-text-weight-semibold, 600);
+    padding-bottom: .3em;
+    font-size: 2em;
+    border-bottom: 1px solid var(--color-border-muted);
+  }
+  
+  .markdown-body mark {
+    background-color: var(--color-attention-subtle);
+    color: var(--color-fg-default);
+  }
+  
+  .markdown-body small {
+    font-size: 90%;
+  }
+  
+  .markdown-body sub,
+  .markdown-body sup {
+    font-size: 75%;
+    line-height: 0;
+    position: relative;
+    vertical-align: baseline;
+  }
+  
+  .markdown-body sub {
+    bottom: -0.25em;
+  }
+  
+  .markdown-body sup {
+    top: -0.5em;
+  }
+  
+  .markdown-body img {
+    border-style: none;
+    max-width: 100%;
+    box-sizing: content-box;
+    background-color: var(--color-canvas-default);
+  }
+  
+  .markdown-body code,
+  .markdown-body kbd,
+  .markdown-body pre,
+  .markdown-body samp {
+    font-family: monospace;
+    font-size: 1em;
+  }
+  
+  .markdown-body figure {
+    margin: 1em 40px;
+  }
+  
+  .markdown-body hr {
+    box-sizing: content-box;
+    overflow: hidden;
+    background: transparent;
+    border-bottom: 1px solid var(--color-border-muted);
+    height: .25em;
+    padding: 0;
+    margin: 24px 0;
+    background-color: var(--color-border-default);
+    border: 0;
+  }
+  
+  .markdown-body input {
+    font: inherit;
+    margin: 0;
+    overflow: visible;
+    font-family: inherit;
+    font-size: inherit;
+    line-height: inherit;
+  }
+  
+  .markdown-body [type=button],
+  .markdown-body [type=reset],
+  .markdown-body [type=submit] {
+    -webkit-appearance: button;
+    appearance: button;
+  }
+  
+  .markdown-body [type=checkbox],
+  .markdown-body [type=radio] {
+    box-sizing: border-box;
+    padding: 0;
+  }
+  
+  .markdown-body [type=number]::-webkit-inner-spin-button,
+  .markdown-body [type=number]::-webkit-outer-spin-button {
+    height: auto;
+  }
+  
+  .markdown-body [type=search]::-webkit-search-cancel-button,
+  .markdown-body [type=search]::-webkit-search-decoration {
+    -webkit-appearance: none;
+    appearance: none;
+  }
+  
+  .markdown-body ::-webkit-input-placeholder {
+    color: inherit;
+    opacity: .54;
+  }
+  
+  .markdown-body ::-webkit-file-upload-button {
+    -webkit-appearance: button;
+    appearance: button;
+    font: inherit;
+  }
+  
+  .markdown-body a:hover {
+    text-decoration: underline;
+  }
+  
+  .markdown-body ::placeholder {
+    color: var(--color-fg-subtle);
+    opacity: 1;
+  }
+  
+  .markdown-body hr::before {
+    display: table;
+    content: "";
+  }
+  
+  .markdown-body hr::after {
+    display: table;
+    clear: both;
+    content: "";
+  }
+  
+  .markdown-body table {
+    border-spacing: 0;
+    border-collapse: collapse;
+    display: block;
+    width: max-content;
+    max-width: 100%;
+    overflow: auto;
+  }
+  
+  .markdown-body td,
+  .markdown-body th {
+    padding: 0;
+  }
+  
+  .markdown-body details summary {
+    cursor: pointer;
+  }
+  
+  .markdown-body details:not([open])>*:not(summary) {
+    display: none !important;
+  }
+  
+  .markdown-body a:focus,
+  .markdown-body [role=button]:focus,
+  .markdown-body input[type=radio]:focus,
+  .markdown-body input[type=checkbox]:focus {
+    outline: 2px solid var(--color-accent-fg);
+    outline-offset: -2px;
+    box-shadow: none;
+  }
+  
+  .markdown-body a:focus:not(:focus-visible),
+  .markdown-body [role=button]:focus:not(:focus-visible),
+  .markdown-body input[type=radio]:focus:not(:focus-visible),
+  .markdown-body input[type=checkbox]:focus:not(:focus-visible) {
+    outline: solid 1px transparent;
+  }
+  
+  .markdown-body a:focus-visible,
+  .markdown-body [role=button]:focus-visible,
+  .markdown-body input[type=radio]:focus-visible,
+  .markdown-body input[type=checkbox]:focus-visible {
+    outline: 2px solid var(--color-accent-fg);
+    outline-offset: -2px;
+    box-shadow: none;
+  }
+  
+  .markdown-body a:not([class]):focus,
+  .markdown-body a:not([class]):focus-visible,
+  .markdown-body input[type=radio]:focus,
+  .markdown-body input[type=radio]:focus-visible,
+  .markdown-body input[type=checkbox]:focus,
+  .markdown-body input[type=checkbox]:focus-visible {
+    outline-offset: 0;
+  }
+  
+  .markdown-body kbd {
+    display: inline-block;
+    padding: 3px 5px;
+    font: 11px ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
+    line-height: 10px;
+    color: var(--color-fg-default);
+    vertical-align: middle;
+    background-color: var(--color-canvas-subtle);
+    border: solid 1px var(--color-neutral-muted);
+    border-bottom-color: var(--color-neutral-muted);
+    border-radius: 6px;
+    box-shadow: inset 0 -1px 0 var(--color-neutral-muted);
+  }
+  
+  .markdown-body h1,
+  .markdown-body h2,
+  .markdown-body h3,
+  .markdown-body h4,
+  .markdown-body h5,
+  .markdown-body h6 {
+    margin-top: 24px;
+    margin-bottom: 16px;
+    font-weight: var(--base-text-weight-semibold, 600);
+    line-height: 1.25;
+  }
+  
+  .markdown-body h2 {
+    font-weight: var(--base-text-weight-semibold, 600);
+    padding-bottom: .3em;
+    font-size: 1.5em;
+    border-bottom: 1px solid var(--color-border-muted);
+  }
+  
+  .markdown-body h3 {
+    font-weight: var(--base-text-weight-semibold, 600);
+    font-size: 1.25em;
+  }
+  
+  .markdown-body h4 {
+    font-weight: var(--base-text-weight-semibold, 600);
+    font-size: 1em;
+  }
+  
+  .markdown-body h5 {
+    font-weight: var(--base-text-weight-semibold, 600);
+    font-size: .875em;
+  }
+  
+  .markdown-body h6 {
+    font-weight: var(--base-text-weight-semibold, 600);
+    font-size: .85em;
+    color: var(--color-fg-muted);
+  }
+  
+  .markdown-body p {
+    margin-top: 0;
+    margin-bottom: 10px;
+  }
+  
+  .markdown-body blockquote {
+    margin: 0;
+    padding: 0 1em;
+    color: var(--color-fg-muted);
+    border-left: .25em solid var(--color-border-default);
+  }
+  
+  .markdown-body ul,
+  .markdown-body ol {
+    margin-top: 0;
+    margin-bottom: 0;
+    padding-left: 2em;
+  }
+  
+  .markdown-body ol ol,
+  .markdown-body ul ol {
+    list-style-type: lower-roman;
+  }
+  
+  .markdown-body ul ul ol,
+  .markdown-body ul ol ol,
+  .markdown-body ol ul ol,
+  .markdown-body ol ol ol {
+    list-style-type: lower-alpha;
+  }
+  
+  .markdown-body dd {
+    margin-left: 0;
+  }
+  
+  .markdown-body tt,
+  .markdown-body code,
+  .markdown-body samp {
+    font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
+    font-size: 12px;
+  }
+  
+  .markdown-body pre {
+    margin-top: 0;
+    margin-bottom: 0;
+    font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
+    font-size: 12px;
+    word-wrap: normal;
+  }
+  
+  .markdown-body .octicon {
+    display: inline-block;
+    overflow: visible !important;
+    vertical-align: text-bottom;
+    fill: currentColor;
+  }
+  
+  .markdown-body input::-webkit-outer-spin-button,
+  .markdown-body input::-webkit-inner-spin-button {
+    margin: 0;
+    -webkit-appearance: none;
+    appearance: none;
+  }
+  
+  .markdown-body::before {
+    display: table;
+    content: "";
+  }
+  
+  .markdown-body::after {
+    display: table;
+    clear: both;
+    content: "";
+  }
+  
+  .markdown-body>*:first-child {
+    margin-top: 0 !important;
+  }
+  
+  .markdown-body>*:last-child {
+    margin-bottom: 0 !important;
+  }
+  
+  .markdown-body a:not([href]) {
+    color: inherit;
+    text-decoration: none;
+  }
+  
+  .markdown-body .absent {
+    color: var(--color-danger-fg);
+  }
+  
+  .markdown-body .anchor {
+    float: left;
+    padding-right: 4px;
+    margin-left: -20px;
+    line-height: 1;
+  }
+  
+  .markdown-body .anchor:focus {
+    outline: none;
+  }
+  
+  .markdown-body p,
+  .markdown-body blockquote,
+  .markdown-body ul,
+  .markdown-body ol,
+  .markdown-body dl,
+  .markdown-body table,
+  .markdown-body pre,
+  .markdown-body details {
+    margin-top: 0;
+    margin-bottom: 16px;
+  }
+  
+  .markdown-body blockquote>:first-child {
+    margin-top: 0;
+  }
+  
+  .markdown-body blockquote>:last-child {
+    margin-bottom: 0;
+  }
+  
+  .markdown-body h1 .octicon-link,
+  .markdown-body h2 .octicon-link,
+  .markdown-body h3 .octicon-link,
+  .markdown-body h4 .octicon-link,
+  .markdown-body h5 .octicon-link,
+  .markdown-body h6 .octicon-link {
+    color: var(--color-fg-default);
+    vertical-align: middle;
+    visibility: hidden;
+  }
+  
+  .markdown-body h1:hover .anchor,
+  .markdown-body h2:hover .anchor,
+  .markdown-body h3:hover .anchor,
+  .markdown-body h4:hover .anchor,
+  .markdown-body h5:hover .anchor,
+  .markdown-body h6:hover .anchor {
+    text-decoration: none;
+  }
+  
+  .markdown-body h1:hover .anchor .octicon-link,
+  .markdown-body h2:hover .anchor .octicon-link,
+  .markdown-body h3:hover .anchor .octicon-link,
+  .markdown-body h4:hover .anchor .octicon-link,
+  .markdown-body h5:hover .anchor .octicon-link,
+  .markdown-body h6:hover .anchor .octicon-link {
+    visibility: visible;
+  }
+  
+  .markdown-body h1 tt,
+  .markdown-body h1 code,
+  .markdown-body h2 tt,
+  .markdown-body h2 code,
+  .markdown-body h3 tt,
+  .markdown-body h3 code,
+  .markdown-body h4 tt,
+  .markdown-body h4 code,
+  .markdown-body h5 tt,
+  .markdown-body h5 code,
+  .markdown-body h6 tt,
+  .markdown-body h6 code {
+    padding: 0 .2em;
+    font-size: inherit;
+  }
+  
+  .markdown-body summary h1,
+  .markdown-body summary h2,
+  .markdown-body summary h3,
+  .markdown-body summary h4,
+  .markdown-body summary h5,
+  .markdown-body summary h6 {
+    display: inline-block;
+  }
+  
+  .markdown-body summary h1 .anchor,
+  .markdown-body summary h2 .anchor,
+  .markdown-body summary h3 .anchor,
+  .markdown-body summary h4 .anchor,
+  .markdown-body summary h5 .anchor,
+  .markdown-body summary h6 .anchor {
+    margin-left: -40px;
+  }
+  
+  .markdown-body summary h1,
+  .markdown-body summary h2 {
+    padding-bottom: 0;
+    border-bottom: 0;
+  }
+  
+  .markdown-body ul.no-list,
+  .markdown-body ol.no-list {
+    padding: 0;
+    list-style-type: none;
+  }
+  
+  .markdown-body ol[type=a] {
+    list-style-type: lower-alpha;
+  }
+  
+  .markdown-body ol[type=A] {
+    list-style-type: upper-alpha;
+  }
+  
+  .markdown-body ol[type=i] {
+    list-style-type: lower-roman;
+  }
+  
+  .markdown-body ol[type=I] {
+    list-style-type: upper-roman;
+  }
+  
+  .markdown-body ol[type="1"] {
+    list-style-type: decimal;
+  }
+  
+  .markdown-body div>ol:not([type]) {
+    list-style-type: decimal;
+  }
+  
+  .markdown-body ul ul,
+  .markdown-body ul ol,
+  .markdown-body ol ol,
+  .markdown-body ol ul {
+    margin-top: 0;
+    margin-bottom: 0;
+  }
+  
+  .markdown-body li>p {
+    margin-top: 16px;
+  }
+  
+  .markdown-body li+li {
+    margin-top: .25em;
+  }
+  
+  .markdown-body dl {
+    padding: 0;
+  }
+  
+  .markdown-body dl dt {
+    padding: 0;
+    margin-top: 16px;
+    font-size: 1em;
+    font-style: italic;
+    font-weight: var(--base-text-weight-semibold, 600);
+  }
+  
+  .markdown-body dl dd {
+    padding: 0 16px;
+    margin-bottom: 16px;
+  }
+  
+  .markdown-body table th {
+    font-weight: var(--base-text-weight-semibold, 600);
+  }
+  
+  .markdown-body table th,
+  .markdown-body table td {
+    padding: 6px 13px;
+    border: 1px solid var(--color-border-default);
+  }
+  
+  .markdown-body table tr {
+    background-color: var(--color-canvas-default);
+    border-top: 1px solid var(--color-border-muted);
+  }
+  
+  .markdown-body table tr:nth-child(2n) {
+    background-color: var(--color-canvas-subtle);
+  }
+  
+  .markdown-body table img {
+    background-color: transparent;
+  }
+  
+  .markdown-body img[align=right] {
+    padding-left: 20px;
+  }
+  
+  .markdown-body img[align=left] {
+    padding-right: 20px;
+  }
+  
+  .markdown-body .emoji {
+    max-width: none;
+    vertical-align: text-top;
+    background-color: transparent;
+  }
+  
+  .markdown-body span.frame {
+    display: block;
+    overflow: hidden;
+  }
+  
+  .markdown-body span.frame>span {
+    display: block;
+    float: left;
+    width: auto;
+    padding: 7px;
+    margin: 13px 0 0;
+    overflow: hidden;
+    border: 1px solid var(--color-border-default);
+  }
+  
+  .markdown-body span.frame span img {
+    display: block;
+    float: left;
+  }
+  
+  .markdown-body span.frame span span {
+    display: block;
+    padding: 5px 0 0;
+    clear: both;
+    color: var(--color-fg-default);
+  }
+  
+  .markdown-body span.align-center {
+    display: block;
+    overflow: hidden;
+    clear: both;
+  }
+  
+  .markdown-body span.align-center>span {
+    display: block;
+    margin: 13px auto 0;
+    overflow: hidden;
+    text-align: center;
+  }
+  
+  .markdown-body span.align-center span img {
+    margin: 0 auto;
+    text-align: center;
+  }
+  
+  .markdown-body span.align-right {
+    display: block;
+    overflow: hidden;
+    clear: both;
+  }
+  
+  .markdown-body span.align-right>span {
+    display: block;
+    margin: 13px 0 0;
+    overflow: hidden;
+    text-align: right;
+  }
+  
+  .markdown-body span.align-right span img {
+    margin: 0;
+    text-align: right;
+  }
+  
+  .markdown-body span.float-left {
+    display: block;
+    float: left;
+    margin-right: 13px;
+    overflow: hidden;
+  }
+  
+  .markdown-body span.float-left span {
+    margin: 13px 0 0;
+  }
+  
+  .markdown-body span.float-right {
+    display: block;
+    float: right;
+    margin-left: 13px;
+    overflow: hidden;
+  }
+  
+  .markdown-body span.float-right>span {
+    display: block;
+    margin: 13px auto 0;
+    overflow: hidden;
+    text-align: right;
+  }
+  
+  .markdown-body code,
+  .markdown-body tt {
+    padding: .2em .4em;
+    margin: 0;
+    font-size: 85%;
+    white-space: break-spaces;
+    background-color: var(--color-neutral-muted);
+    border-radius: 6px;
+  }
+  
+  .markdown-body code br,
+  .markdown-body tt br {
+    display: none;
+  }
+  
+  .markdown-body del code {
+    text-decoration: inherit;
+  }
+  
+  .markdown-body samp {
+    font-size: 85%;
+  }
+  
+  .markdown-body pre code {
+    font-size: 100%;
+  }
+  
+  .markdown-body pre>code {
+    padding: 0;
+    margin: 0;
+    word-break: normal;
+    white-space: pre;
+    background: transparent;
+    border: 0;
+  }
+  
+  .markdown-body .highlight {
+    margin-bottom: 16px;
+  }
+  
+  .markdown-body .highlight pre {
+    margin-bottom: 0;
+    word-break: normal;
+  }
+  
+  .markdown-body .highlight pre,
+  .markdown-body pre {
+    padding: 16px;
+    overflow: auto;
+    font-size: 85%;
+    line-height: 1.45;
+    background-color: var(--color-canvas-subtle);
+    border-radius: 6px;
+  }
+  
+  .markdown-body pre code,
+  .markdown-body pre tt {
+    display: inline;
+    max-width: auto;
+    padding: 0;
+    margin: 0;
+    overflow: visible;
+    line-height: inherit;
+    word-wrap: normal;
+    background-color: transparent;
+    border: 0;
+  }
+  
+  .markdown-body .csv-data td,
+  .markdown-body .csv-data th {
+    padding: 5px;
+    overflow: hidden;
+    font-size: 12px;
+    line-height: 1;
+    text-align: left;
+    white-space: nowrap;
+  }
+  
+  .markdown-body .csv-data .blob-num {
+    padding: 10px 8px 9px;
+    text-align: right;
+    background: var(--color-canvas-default);
+    border: 0;
+  }
+  
+  .markdown-body .csv-data tr {
+    border-top: 0;
+  }
+  
+  .markdown-body .csv-data th {
+    font-weight: var(--base-text-weight-semibold, 600);
+    background: var(--color-canvas-subtle);
+    border-top: 0;
+  }
+  
+  .markdown-body [data-footnote-ref]::before {
+    content: "[";
+  }
+  
+  .markdown-body [data-footnote-ref]::after {
+    content: "]";
+  }
+  
+  .markdown-body .footnotes {
+    font-size: 12px;
+    color: var(--color-fg-muted);
+    border-top: 1px solid var(--color-border-default);
+  }
+  
+  .markdown-body .footnotes ol {
+    padding-left: 16px;
+  }
+  
+  .markdown-body .footnotes ol ul {
+    display: inline-block;
+    padding-left: 16px;
+    margin-top: 16px;
+  }
+  
+  .markdown-body .footnotes li {
+    position: relative;
+  }
+  
+  .markdown-body .footnotes li:target::before {
+    position: absolute;
+    top: -8px;
+    right: -8px;
+    bottom: -8px;
+    left: -24px;
+    pointer-events: none;
+    content: "";
+    border: 2px solid var(--color-accent-emphasis);
+    border-radius: 6px;
+  }
+  
+  .markdown-body .footnotes li:target {
+    color: var(--color-fg-default);
+  }
+  
+  .markdown-body .footnotes .data-footnote-backref g-emoji {
+    font-family: monospace;
+  }
+  
+  .markdown-body .pl-c {
+    color: var(--color-prettylights-syntax-comment);
+  }
+  
+  .markdown-body .pl-c1,
+  .markdown-body .pl-s .pl-v {
+    color: var(--color-prettylights-syntax-constant);
+  }
+  
+  .markdown-body .pl-e,
+  .markdown-body .pl-en {
+    color: var(--color-prettylights-syntax-entity);
+  }
+  
+  .markdown-body .pl-smi,
+  .markdown-body .pl-s .pl-s1 {
+    color: var(--color-prettylights-syntax-storage-modifier-import);
+  }
+  
+  .markdown-body .pl-ent {
+    color: var(--color-prettylights-syntax-entity-tag);
+  }
+  
+  .markdown-body .pl-k {
+    color: var(--color-prettylights-syntax-keyword);
+  }
+  
+  .markdown-body .pl-s,
+  .markdown-body .pl-pds,
+  .markdown-body .pl-s .pl-pse .pl-s1,
+  .markdown-body .pl-sr,
+  .markdown-body .pl-sr .pl-cce,
+  .markdown-body .pl-sr .pl-sre,
+  .markdown-body .pl-sr .pl-sra {
+    color: var(--color-prettylights-syntax-string);
+  }
+  
+  .markdown-body .pl-v,
+  .markdown-body .pl-smw {
+    color: var(--color-prettylights-syntax-variable);
+  }
+  
+  .markdown-body .pl-bu {
+    color: var(--color-prettylights-syntax-brackethighlighter-unmatched);
+  }
+  
+  .markdown-body .pl-ii {
+    color: var(--color-prettylights-syntax-invalid-illegal-text);
+    background-color: var(--color-prettylights-syntax-invalid-illegal-bg);
+  }
+  
+  .markdown-body .pl-c2 {
+    color: var(--color-prettylights-syntax-carriage-return-text);
+    background-color: var(--color-prettylights-syntax-carriage-return-bg);
+  }
+  
+  .markdown-body .pl-sr .pl-cce {
+    font-weight: bold;
+    color: var(--color-prettylights-syntax-string-regexp);
+  }
+  
+  .markdown-body .pl-ml {
+    color: var(--color-prettylights-syntax-markup-list);
+  }
+  
+  .markdown-body .pl-mh,
+  .markdown-body .pl-mh .pl-en,
+  .markdown-body .pl-ms {
+    font-weight: bold;
+    color: var(--color-prettylights-syntax-markup-heading);
+  }
+  
+  .markdown-body .pl-mi {
+    font-style: italic;
+    color: var(--color-prettylights-syntax-markup-italic);
+  }
+  
+  .markdown-body .pl-mb {
+    font-weight: bold;
+    color: var(--color-prettylights-syntax-markup-bold);
+  }
+  
+  .markdown-body .pl-md {
+    color: var(--color-prettylights-syntax-markup-deleted-text);
+    background-color: var(--color-prettylights-syntax-markup-deleted-bg);
+  }
+  
+  .markdown-body .pl-mi1 {
+    color: var(--color-prettylights-syntax-markup-inserted-text);
+    background-color: var(--color-prettylights-syntax-markup-inserted-bg);
+  }
+  
+  .markdown-body .pl-mc {
+    color: var(--color-prettylights-syntax-markup-changed-text);
+    background-color: var(--color-prettylights-syntax-markup-changed-bg);
+  }
+  
+  .markdown-body .pl-mi2 {
+    color: var(--color-prettylights-syntax-markup-ignored-text);
+    background-color: var(--color-prettylights-syntax-markup-ignored-bg);
+  }
+  
+  .markdown-body .pl-mdr {
+    font-weight: bold;
+    color: var(--color-prettylights-syntax-meta-diff-range);
+  }
+  
+  .markdown-body .pl-ba {
+    color: var(--color-prettylights-syntax-brackethighlighter-angle);
+  }
+  
+  .markdown-body .pl-sg {
+    color: var(--color-prettylights-syntax-sublimelinter-gutter-mark);
+  }
+  
+  .markdown-body .pl-corl {
+    text-decoration: underline;
+    color: var(--color-prettylights-syntax-constant-other-reference-link);
+  }
+  
+  .markdown-body g-emoji {
+    display: inline-block;
+    min-width: 1ch;
+    font-family: "Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
+    font-size: 1em;
+    font-style: normal !important;
+    font-weight: var(--base-text-weight-normal, 400);
+    line-height: 1;
+    vertical-align: -0.075em;
+  }
+  
+  .markdown-body g-emoji img {
+    width: 1em;
+    height: 1em;
+  }
+  
+  .markdown-body .task-list-item {
+    list-style-type: none;
+  }
+  
+  .markdown-body .task-list-item label {
+    font-weight: var(--base-text-weight-normal, 400);
+  }
+  
+  .markdown-body .task-list-item.enabled label {
+    cursor: pointer;
+  }
+  
+  .markdown-body .task-list-item+.task-list-item {
+    margin-top: 4px;
+  }
+  
+  .markdown-body .task-list-item .handle {
+    display: none;
+  }
+  
+  .markdown-body .task-list-item-checkbox {
+    margin: 0 .2em .25em -1.4em;
+    vertical-align: middle;
+  }
+  
+  .markdown-body .contains-task-list:dir(rtl) .task-list-item-checkbox {
+    margin: 0 -1.6em .25em .2em;
+  }
+  
+  .markdown-body .contains-task-list {
+    position: relative;
+  }
+  
+  .markdown-body .contains-task-list:hover .task-list-item-convert-container,
+  .markdown-body .contains-task-list:focus-within .task-list-item-convert-container {
+    display: block;
+    width: auto;
+    height: 24px;
+    overflow: visible;
+    clip: auto;
+  }
+  
+  .markdown-body ::-webkit-calendar-picker-indicator {
+    filter: invert(50%);
+  }
+  
+  img[alt=logo] {
+      content: url("https://www.186526.net/logo/light.svg") !important;
+  }
\ No newline at end of file