diff --git a/custom.css b/custom.css
index 2d038b8..cf4fe54 100644
--- a/custom.css
+++ b/custom.css
@@ -11,3 +11,23 @@ img[src*="favicon"] {
 header .text-lg {
   font-size: 1rem;
 }
+
+/* Repository marks for the footer's text links */
+#footer a[href="https://gitea.kenanzhu.com/AutoLibrary/AutoLibrary"]::before,
+#footer a[href="https://gitlab.com/KenanZhu/AutoLibraryManuals"]::before {
+  content: "";
+  display: inline-block;
+  width: 1rem;
+  height: 1rem;
+  margin-inline-end: 0.375rem;
+  vertical-align: -0.2em;
+  background: var(--repository-icon) center / contain no-repeat;
+}
+
+#footer a[href="https://gitea.kenanzhu.com/AutoLibrary/AutoLibrary"] {
+  --repository-icon: url("/images/repositories/gitea.svg");
+}
+
+#footer a[href="https://gitlab.com/KenanZhu/AutoLibraryManuals"] {
+  --repository-icon: url("/images/repositories/gitlab.svg");
+}
diff --git a/docs.json b/docs.json
index 552536b..73c897c 100644
--- a/docs.json
+++ b/docs.json
@@ -171,7 +171,12 @@
       {
         "label": "项目源码",
         "href": "https://gitea.kenanzhu.com/AutoLibrary/AutoLibrary",
-        "icon": "code"
+        "icon": "/images/repositories/gitea.svg"
+      },
+      {
+        "label": "手册源码",
+        "href": "https://gitlab.com/KenanZhu/AutoLibraryManuals",
+        "icon": "/images/repositories/gitlab.svg"
       }
     ]
   },
diff --git a/images/repositories/gitea.svg b/images/repositories/gitea.svg
new file mode 100644
index 0000000..e4643ce
--- /dev/null
+++ b/images/repositories/gitea.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" viewBox="0 0 640 640" width="32" height="32"><path d="m395.9 484.2-126.9-61c-12.5-6-17.9-21.2-11.8-33.8l61-126.9c6-12.5 21.2-17.9 33.8-11.8 17.2 8.3 27.1 13 27.1 13l-.1-109.2 16.7-.1.1 117.1s57.4 24.2 83.1 40.1c3.7 2.3 10.2 6.8 12.9 14.4 2.1 6.1 2 13.1-1 19.3l-61 126.9c-6.2 12.7-21.4 18.1-33.9 12" style="fill:#fff"/><path d="M622.7 149.8c-4.1-4.1-9.6-4-9.6-4s-117.2 6.6-177.9 8c-13.3.3-26.5.6-39.6.7v117.2c-5.5-2.6-11.1-5.3-16.6-7.9 0-36.4-.1-109.2-.1-109.2-29 .4-89.2-2.2-89.2-2.2s-141.4-7.1-156.8-8.5c-9.8-.6-22.5-2.1-39 1.5-8.7 1.8-33.5 7.4-53.8 26.9C-4.9 212.4 6.6 276.2 8 285.8c1.7 11.7 6.9 44.2 31.7 72.5 45.8 56.1 144.4 54.8 144.4 54.8s12.1 28.9 30.6 55.5c25 33.1 50.7 58.9 75.7 62 63 0 188.9-.1 188.9-.1s12 .1 28.3-10.3c14-8.5 26.5-23.4 26.5-23.4S547 483 565 451.5c5.5-9.7 10.1-19.1 14.1-28 0 0 55.2-117.1 55.2-231.1-1.1-34.5-9.6-40.6-11.6-42.6M125.6 353.9c-25.9-8.5-36.9-18.7-36.9-18.7S69.6 321.8 60 295.4c-16.5-44.2-1.4-71.2-1.4-71.2s8.4-22.5 38.5-30c13.8-3.7 31-3.1 31-3.1s7.1 59.4 15.7 94.2c7.2 29.2 24.8 77.7 24.8 77.7s-26.1-3.1-43-9.1m300.3 107.6s-6.1 14.5-19.6 15.4c-5.8.4-10.3-1.2-10.3-1.2s-.3-.1-5.3-2.1l-112.9-55s-10.9-5.7-12.8-15.6c-2.2-8.1 2.7-18.1 2.7-18.1L322 273s4.8-9.7 12.2-13c.6-.3 2.3-1 4.5-1.5 8.1-2.1 18 2.8 18 2.8L467.4 315s12.6 5.7 15.3 16.2c1.9 7.4-.5 14-1.8 17.2-6.3 15.4-55 113.1-55 113.1" style="fill:#609926"/><path d="M326.8 380.1c-8.2.1-15.4 5.8-17.3 13.8s2 16.3 9.1 20c7.7 4 17.5 1.8 22.7-5.4 5.1-7.1 4.3-16.9-1.8-23.1l24-49.1c1.5.1 3.7.2 6.2-.5 4.1-.9 7.1-3.6 7.1-3.6 4.2 1.8 8.6 3.8 13.2 6.1 4.8 2.4 9.3 4.9 13.4 7.3.9.5 1.8 1.1 2.8 1.9 1.6 1.3 3.4 3.1 4.7 5.5 1.9 5.5-1.9 14.9-1.9 14.9-2.3 7.6-18.4 40.6-18.4 40.6-8.1-.2-15.3 5-17.7 12.5-2.6 8.1 1.1 17.3 8.9 21.3s17.4 1.7 22.5-5.3c5-6.8 4.6-16.3-1.1-22.6 1.9-3.7 3.7-7.4 5.6-11.3 5-10.4 13.5-30.4 13.5-30.4.9-1.7 5.7-10.3 2.7-21.3-2.5-11.4-12.6-16.7-12.6-16.7-12.2-7.9-29.2-15.2-29.2-15.2s0-4.1-1.1-7.1c-1.1-3.1-2.8-5.1-3.9-6.3 4.7-9.7 9.4-19.3 14.1-29-4.1-2-8.1-4-12.2-6.1-4.8 9.8-9.7 19.7-14.5 29.5-6.7-.1-12.9 3.5-16.1 9.4-3.4 6.3-2.7 14.1 1.9 19.8z" style="fill:#609926"/></svg>
diff --git a/images/repositories/gitlab.svg b/images/repositories/gitlab.svg
new file mode 100644
index 0000000..c650177
--- /dev/null
+++ b/images/repositories/gitlab.svg
@@ -0,0 +1,10 @@
+<svg width="200" height="192"  class="tanuki-logo" viewBox="0 0 50 48" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <path class="tanuki-shape tanuki" d="m49.014 19-.067-.18-6.784-17.696a1.792 1.792 0 0 0-3.389.182l-4.579 14.02H15.651l-4.58-14.02a1.795 1.795 0 0 0-3.388-.182l-6.78 17.7-.071.175A12.595 12.595 0 0 0 5.01 33.556l.026.02.057.044 10.32 7.734 5.12 3.87 3.11 2.351a2.102 2.102 0 0 0 2.535 0l3.11-2.352 5.12-3.869 10.394-7.779.029-.022a12.595 12.595 0 0 0 4.182-14.554Z"
+        fill="#E24329"/>
+  <path class="tanuki-shape right-cheek" d="m49.014 19-.067-.18a22.88 22.88 0 0 0-9.12 4.103L24.931 34.187l9.485 7.167 10.393-7.779.03-.022a12.595 12.595 0 0 0 4.175-14.554Z"
+        fill="#FC6D26"/>
+  <path class="tanuki-shape chin" d="m15.414 41.354 5.12 3.87 3.11 2.351a2.102 2.102 0 0 0 2.535 0l3.11-2.352 5.12-3.869-9.484-7.167-9.51 7.167Z"
+        fill="#FCA326"/>
+  <path class="tanuki-shape left-cheek" d="M10.019 22.923a22.86 22.86 0 0 0-9.117-4.1L.832 19A12.595 12.595 0 0 0 5.01 33.556l.026.02.057.044 10.32 7.734 9.491-7.167L10.02 22.923Z"
+        fill="#FC6D26"/>
+</svg>
diff --git a/zh/manual/v1.3.0/faq/contact.mdx b/zh/manual/v1.3.0/faq/contact.mdx
index 4fc8d30..33af061 100644
--- a/zh/manual/v1.3.0/faq/contact.mdx
+++ b/zh/manual/v1.3.0/faq/contact.mdx
@@ -10,7 +10,7 @@ description: "AutoLibrary 的相关链接，以及快速获取联系我们的方
 <CardGroup cols={2}>
   <Card
     title="AutoLibrary 主项目（Gitea）"
-    icon="code"
+    icon="/images/repositories/gitea.svg"
     href="https://gitea.kenanzhu.com/AutoLibrary/AutoLibrary"
   >
     查看 AutoLibrary 源码和开发进展。
@@ -31,7 +31,7 @@ description: "AutoLibrary 的相关链接，以及快速获取联系我们的方
   </Card>
   <Card
     title="用户手册（GitLab）"
-    icon="book-open"
+    icon="/images/repositories/gitlab.svg"
     href="https://gitlab.com/KenanZhu/AutoLibraryManuals"
   >
     查看手册源码或提交文档修改。
diff --git a/zh/manual/v1.4.0/faq/contact.mdx b/zh/manual/v1.4.0/faq/contact.mdx
index 7c887d4..9253d18 100644
--- a/zh/manual/v1.4.0/faq/contact.mdx
+++ b/zh/manual/v1.4.0/faq/contact.mdx
@@ -10,14 +10,14 @@ description: "AutoLibrary 的相关链接，以及快速获取联系我们的方
 <CardGroup cols={2}>
   <Card
     title="AutoLibrary 主项目（Gitea）"
-    icon="code"
+    icon="/images/repositories/gitea.svg"
     href="https://gitea.kenanzhu.com/AutoLibrary/AutoLibrary"
   >
     查看 AutoLibrary 源码和开发进展。
   </Card>
   <Card
     title="用户手册（GitLab）"
-    icon="book-open"
+    icon="/images/repositories/gitlab.svg"
     href="https://gitlab.com/KenanZhu/AutoLibraryManuals"
   >
     查看手册源码或提交文档修改。