diff --git a/docs/index.md b/docs/index.md
index afdd33719..80e7bdf3a 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -4,18 +4,17 @@ glightbox: false
 hide:
   - footer
   - toc
+  - edit
 ---
 
-<h1 align="center">  </h1>
-
-<div class="responsive-div" style="max-width: 500px;">
+<div class="header-img-div" style="max-width: 500px;">
   <img src="index.assets/conceptual_rendering.png" style="width: 37%; height: auto;">
   <img src="index.assets/hello_algo_mindmap_tp.png" style="width: 63%; height: auto;">
 </div>
 
-<h2 align="center"> 《 Hello 算法 》</h2>
+<h2 align="center">《 Hello 算法 》</h2>
 
-<p align="center"> 动画图解、一键运行的数据结构与算法教程 </p>
+<p align="center">动画图解、一键运行的数据结构与算法教程</p>
 
 <p align="center">
   <a href="https://github.com/krahets/hello-algo">
@@ -85,7 +84,7 @@ hide:
   <div style="flex: 1; margin: 0 2rem; display: flex; flex-direction: column; align-items: center;">
     <div style="display: flex; flex-direction: column; align-items: center;">
       <h3>动画图解</h3>
-      <svg xmlns="http://www.w3.org/2000/svg" height="32" width="32" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2023 Fonticons, Inc.--><path d="M256 0H576c35.3 0 64 28.7 64 64V288c0 35.3-28.7 64-64 64H256c-35.3 0-64-28.7-64-64V64c0-35.3 28.7-64 64-64zM476 106.7C471.5 100 464 96 456 96s-15.5 4-20 10.7l-56 84L362.7 169c-4.6-5.7-11.5-9-18.7-9s-14.2 3.3-18.7 9l-64 80c-5.8 7.2-6.9 17.1-2.9 25.4s12.4 13.6 21.6 13.6h80 48H552c8.9 0 17-4.9 21.2-12.7s3.7-17.3-1.2-24.6l-96-144zM336 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM64 128h96V384v32c0 17.7 14.3 32 32 32H320c17.7 0 32-14.3 32-32V384H512v64c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V192c0-35.3 28.7-64 64-64zm8 64c-8.8 0-16 7.2-16 16v16c0 8.8 7.2 16 16 16H88c8.8 0 16-7.2 16-16V208c0-8.8-7.2-16-16-16H72zm0 104c-8.8 0-16 7.2-16 16v16c0 8.8 7.2 16 16 16H88c8.8 0 16-7.2 16-16V312c0-8.8-7.2-16-16-16H72zm0 104c-8.8 0-16 7.2-16 16v16c0 8.8 7.2 16 16 16H88c8.8 0 16-7.2 16-16V416c0-8.8-7.2-16-16-16H72zm336 16v16c0 8.8 7.2 16 16 16h16c8.8 0 16-7.2 16-16V416c0-8.8-7.2-16-16-16H424c-8.8 0-16 7.2-16 16z"/></svg>
+      <svg xmlns="http://www.w3.org/2000/svg" height="28" width="28" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2023 Fonticons, Inc.--><path fill="var(--md-primary-bg-color)" d="M256 0H576c35.3 0 64 28.7 64 64V288c0 35.3-28.7 64-64 64H256c-35.3 0-64-28.7-64-64V64c0-35.3 28.7-64 64-64zM476 106.7C471.5 100 464 96 456 96s-15.5 4-20 10.7l-56 84L362.7 169c-4.6-5.7-11.5-9-18.7-9s-14.2 3.3-18.7 9l-64 80c-5.8 7.2-6.9 17.1-2.9 25.4s12.4 13.6 21.6 13.6h80 48H552c8.9 0 17-4.9 21.2-12.7s3.7-17.3-1.2-24.6l-96-144zM336 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM64 128h96V384v32c0 17.7 14.3 32 32 32H320c17.7 0 32-14.3 32-32V384H512v64c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V192c0-35.3 28.7-64 64-64zm8 64c-8.8 0-16 7.2-16 16v16c0 8.8 7.2 16 16 16H88c8.8 0 16-7.2 16-16V208c0-8.8-7.2-16-16-16H72zm0 104c-8.8 0-16 7.2-16 16v16c0 8.8 7.2 16 16 16H88c8.8 0 16-7.2 16-16V312c0-8.8-7.2-16-16-16H72zm0 104c-8.8 0-16 7.2-16 16v16c0 8.8 7.2 16 16 16H88c8.8 0 16-7.2 16-16V416c0-8.8-7.2-16-16-16H72zm336 16v16c0 8.8 7.2 16 16 16h16c8.8 0 16-7.2 16-16V416c0-8.8-7.2-16-16-16H424c-8.8 0-16 7.2-16 16z"/></svg>
     </div>
     <p style="text-align: center;">内容清晰易懂</br>学习曲线平滑</p>
   </div>
@@ -102,7 +101,7 @@ hide:
   <div style="flex: 1; margin: 0 2rem; display: flex; flex-direction: column; align-items: center;">
     <div style="display: flex; flex-direction: column; align-items: center;">
       <h3>一键运行</h3>
-      <svg xmlns="http://www.w3.org/2000/svg" height="32" width="32" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2023 Fonticons, Inc.--><path d="M392.8 1.2c-17-4.9-34.7 5-39.6 22l-128 448c-4.9 17 5 34.7 22 39.6s34.7-5 39.6-22l128-448c4.9-17-5-34.7-22-39.6zm80.6 120.1c-12.5 12.5-12.5 32.8 0 45.3L562.7 256l-89.4 89.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l112-112c12.5-12.5 12.5-32.8 0-45.3l-112-112c-12.5-12.5-32.8-12.5-45.3 0zm-306.7 0c-12.5-12.5-32.8-12.5-45.3 0l-112 112c-12.5 12.5-12.5 32.8 0 45.3l112 112c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L77.3 256l89.4-89.4c12.5-12.5 12.5-32.8 0-45.3z"/></svg>
+      <svg xmlns="http://www.w3.org/2000/svg" height="28" width="28" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2023 Fonticons, Inc.--><path fill="var(--md-primary-bg-color)" d="M392.8 1.2c-17-4.9-34.7 5-39.6 22l-128 448c-4.9 17 5 34.7 22 39.6s34.7-5 39.6-22l128-448c4.9-17-5-34.7-22-39.6zm80.6 120.1c-12.5 12.5-12.5 32.8 0 45.3L562.7 256l-89.4 89.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l112-112c12.5-12.5 12.5-32.8 0-45.3l-112-112c-12.5-12.5-32.8-12.5-45.3 0zm-306.7 0c-12.5-12.5-32.8-12.5-45.3 0l-112 112c-12.5 12.5-12.5 32.8 0 45.3l112 112c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L77.3 256l89.4-89.4c12.5-12.5 12.5-32.8 0-45.3z"/></svg>
     </div>
     <p style="text-align: center;">十余种编程语言<br>代码可直接运行</p>
   </div>
@@ -117,7 +116,7 @@ hide:
   <div style="flex: 1; margin: 0 2rem; display: flex; flex-direction: column; align-items: center;">
     <div style="display: flex; flex-direction: column; align-items: center;">
       <h3>互助学习</h3>
-      <svg xmlns="http://www.w3.org/2000/svg" height="32" width="32" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2023 Fonticons, Inc.--><path d="M88.2 309.1c9.8-18.3 6.8-40.8-7.5-55.8C59.4 230.9 48 204 48 176c0-63.5 63.8-128 160-128s160 64.5 160 128s-63.8 128-160 128c-13.1 0-25.8-1.3-37.8-3.6c-10.4-2-21.2-.6-30.7 4.2c-4.1 2.1-8.3 4.1-12.6 6c-16 7.2-32.9 13.5-49.9 18c2.8-4.6 5.4-9.1 7.9-13.6c1.1-1.9 2.2-3.9 3.2-5.9zM0 176c0 41.8 17.2 80.1 45.9 110.3c-.9 1.7-1.9 3.5-2.8 5.1c-10.3 18.4-22.3 36.5-36.6 52.1c-6.6 7-8.3 17.2-4.6 25.9C5.8 378.3 14.4 384 24 384c43 0 86.5-13.3 122.7-29.7c4.8-2.2 9.6-4.5 14.2-6.8c15.1 3 30.9 4.5 47.1 4.5c114.9 0 208-78.8 208-176S322.9 0 208 0S0 78.8 0 176zM432 480c16.2 0 31.9-1.6 47.1-4.5c4.6 2.3 9.4 4.6 14.2 6.8C529.5 498.7 573 512 616 512c9.6 0 18.2-5.7 22-14.5c3.8-8.8 2-19-4.6-25.9c-14.2-15.6-26.2-33.7-36.6-52.1c-.9-1.7-1.9-3.4-2.8-5.1C622.8 384.1 640 345.8 640 304c0-94.4-87.9-171.5-198.2-175.8c4.1 15.2 6.2 31.2 6.2 47.8l0 .6c87.2 6.7 144 67.5 144 127.4c0 28-11.4 54.9-32.7 77.2c-14.3 15-17.3 37.6-7.5 55.8c1.1 2 2.2 4 3.2 5.9c2.5 4.5 5.2 9 7.9 13.6c-17-4.5-33.9-10.7-49.9-18c-4.3-1.9-8.5-3.9-12.6-6c-9.5-4.8-20.3-6.2-30.7-4.2c-12.1 2.4-24.7 3.6-37.8 3.6c-61.7 0-110-26.5-136.8-62.3c-16 5.4-32.8 9.4-50 11.8C279 439.8 350 480 432 480z"/></svg>
+      <svg xmlns="http://www.w3.org/2000/svg" height="28" width="28" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2023 Fonticons, Inc.--><path fill="var(--md-primary-bg-color)" d="M88.2 309.1c9.8-18.3 6.8-40.8-7.5-55.8C59.4 230.9 48 204 48 176c0-63.5 63.8-128 160-128s160 64.5 160 128s-63.8 128-160 128c-13.1 0-25.8-1.3-37.8-3.6c-10.4-2-21.2-.6-30.7 4.2c-4.1 2.1-8.3 4.1-12.6 6c-16 7.2-32.9 13.5-49.9 18c2.8-4.6 5.4-9.1 7.9-13.6c1.1-1.9 2.2-3.9 3.2-5.9zM0 176c0 41.8 17.2 80.1 45.9 110.3c-.9 1.7-1.9 3.5-2.8 5.1c-10.3 18.4-22.3 36.5-36.6 52.1c-6.6 7-8.3 17.2-4.6 25.9C5.8 378.3 14.4 384 24 384c43 0 86.5-13.3 122.7-29.7c4.8-2.2 9.6-4.5 14.2-6.8c15.1 3 30.9 4.5 47.1 4.5c114.9 0 208-78.8 208-176S322.9 0 208 0S0 78.8 0 176zM432 480c16.2 0 31.9-1.6 47.1-4.5c4.6 2.3 9.4 4.6 14.2 6.8C529.5 498.7 573 512 616 512c9.6 0 18.2-5.7 22-14.5c3.8-8.8 2-19-4.6-25.9c-14.2-15.6-26.2-33.7-36.6-52.1c-.9-1.7-1.9-3.4-2.8-5.1C622.8 384.1 640 345.8 640 304c0-94.4-87.9-171.5-198.2-175.8c4.1 15.2 6.2 31.2 6.2 47.8l0 .6c87.2 6.7 144 67.5 144 127.4c0 28-11.4 54.9-32.7 77.2c-14.3 15-17.3 37.6-7.5 55.8c1.1 2 2.2 4 3.2 5.9c2.5 4.5 5.2 9 7.9 13.6c-17-4.5-33.9-10.7-49.9-18c-4.3-1.9-8.5-3.9-12.6-6c-9.5-4.8-20.3-6.2-30.7-4.2c-12.1 2.4-24.7 3.6-37.8 3.6c-61.7 0-110-26.5-136.8-62.3c-16 5.4-32.8 9.4-50 11.8C279 439.8 350 480 432 480z"/></svg>
     </div>
     <p style="text-align: center;">欢迎讨论与提问</br>读者间携手共进</p>
   </div>
diff --git a/overrides/partials/LICENSE b/overrides/partials/LICENSE
new file mode 100644
index 000000000..98d7a71b5
--- /dev/null
+++ b/overrides/partials/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE.
\ No newline at end of file
diff --git a/overrides/partials/actions.html b/overrides/partials/actions.html
new file mode 100644
index 000000000..86eace6ea
--- /dev/null
+++ b/overrides/partials/actions.html
@@ -0,0 +1,32 @@
+<!-- Actions -->
+{% if page.edit_url %}
+
+  <!-- Edit button -->
+  {% if "content.action.edit" in features and "edit" not in page.meta.hide %}
+    <a
+      href="{{ page.edit_url }}"
+      title="{{ lang.t('action.edit') }}"
+      class="md-content__button md-icon"
+    >
+      {% set icon = config.theme.icon.edit or "material/file-edit-outline" %}
+      {% include ".icons/" ~ icon ~ ".svg" %}
+    </a>
+  {% endif %}
+
+  <!-- View button -->
+  {% if "content.action.view" in features %}
+    {% if "/blob/" in page.edit_url %}
+      {% set part = "blob" %}
+    {% else %}
+      {% set part = "edit" %}
+    {% endif %}
+    <a
+      href="{{ page.edit_url | replace(part, 'raw') }}"
+      title="{{ lang.t('action.view') }}"
+      class="md-content__button md-icon"
+    >
+      {% set icon = config.theme.icon.view or "material/file-eye-outline" %}
+      {% include ".icons/" ~ icon ~ ".svg" %}
+    </a>
+  {% endif %}
+{% endif %}
\ No newline at end of file
diff --git a/overrides/partials/content.html b/overrides/partials/content.html
index dc2639dc7..38323c9ae 100644
--- a/overrides/partials/content.html
+++ b/overrides/partials/content.html
@@ -1,25 +1,3 @@
-<!--
-  Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to
-  deal in the Software without restriction, including without limitation the
-  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-  sell copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in
-  all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-  IN THE SOFTWARE.
--->
-
 <!-- Tags -->
 {% if "material/tags" in config.plugins and tags %}
   {% include "partials/tags.html" %}
@@ -28,14 +6,6 @@
 <!-- Actions -->
 {% include "partials/actions.html" %}
 
-<!--
-  Hack: check whether the content contains a h1 headline. If it doesn't, the
-  page title (or respectively site name) is used as the main headline.
--->
-{% if "\x3ch1" not in page.content %}
-  <h1>{{ page.title | d(config.site_name, true)}}</h1>
-{% endif %}
-
 <!-- Page content -->
 {{ page.content }}
 
diff --git a/overrides/stylesheets/extra.css b/overrides/stylesheets/extra.css
index e56731cda..08e4af7b2 100644
--- a/overrides/stylesheets/extra.css
+++ b/overrides/stylesheets/extra.css
@@ -15,7 +15,10 @@
   --md-admonition-fg-color: #1d1d20;
 
   --md-typeset-color: #1d1d20;
-  --md-typeset-a-color: #2aa996;
+  --md-typeset-a-color: #349890;
+
+  --md-typeset-btn-color: #55aea6;
+  --md-typeset-btn-hover-color: #52bbb1;
 }
 
 [data-md-color-scheme="slate"] {
@@ -35,7 +38,10 @@
   --md-footer-fg-color: #adbac7;
 
   --md-typeset-color: #adbac7;
-  --md-typeset-a-color: #21c8b8 !important;
+  --md-typeset-a-color: #52bbb1 !important;
+
+  --md-typeset-btn-color: #52bbb1;
+  --md-typeset-btn-hover-color: #55aea6;
 }
 
 /* https://github.com/squidfunk/mkdocs-material/issues/4832#issuecomment-1374891676 */
@@ -99,10 +105,6 @@
   text-transform: none;
 }
 
-.md-typeset svg {
-  fill: var(--md-primary-bg-color);
-}
-
 /* font-family setting for Win10 */
 body {
   --md-text-font-family: -apple-system, BlinkMacSystemFont,
@@ -125,12 +127,11 @@ body {
 }
 
 /* landing page */
-.responsive-div {
+.header-img-div {
   display: flex;
   align-items: center;
   justify-content: center;
-  margin-left: auto;
-  margin-right: auto;
+  margin: 0 auto;
   width: 100%; /* Default to full width */
 }
 
@@ -143,22 +144,20 @@ body {
   padding: 9px 18px; /* Padding around the text */
   margin: 0.15em 0;
   border: none; /* Removes default border */
-  background-color: #52bbb1; /* Background color */
-  color: #1d1d20 !important; /* Text color */
+  background-color: var(--md-typeset-btn-color); /* Background color */
+  color: var(--md-primary-fg-color) !important; /* Text color */
   font-size: 0.85em; /* Font size */
   text-align: center; /* Center the text */
   text-decoration: none; /* Remove underline from anchor text */
   cursor: pointer; /* Pointer cursor on hover */
-  transition: background-color 0.3s; /* Smooth transition for background color */
-  box-shadow: var(--md-shadow-z1);
 }
 
 .rounded-button:hover {
-  background-color: #399188; /* Darker shade on hover */
+  background-color: var(--md-typeset-btn-hover-color);
 }
 
 .rounded-button svg {
-  fill: #1d1d20; /* Fill SVG icon with text color */
+  fill: var(--md-primary-fg-color); /* Fill SVG icon with text color */
   width: 1.2em;
   height: auto;
   margin-right: 0.5em; /* Add some space between the SVG icon and the text */