src/components/ArticleSidebar.astro

@@ -7,6 +7,11 @@ type TocItem = {
   id: string;
 };
 
+type TocSection = {
+  heading: TocItem;
+  children: TocItem[];
+};
+
 interface Props {
   post: BlogPost;
   toc: TocItem[];
@@ -15,6 +20,16 @@ interface Props {
 
 const { post, toc, relatedPosts } = Astro.props;
 const avatar = 'https://free.picui.cn/free/2025/08/10/689845496a283.png';
+const topDepth = toc.length > 0 ? Math.min(...toc.map((item) => item.depth)) : 1;
+const tocSections = toc.reduce<TocSection[]>((sections, item) => {
+  if (item.depth <= topDepth || sections.length === 0) {
+    sections.push({ heading: item, children: [] });
+  } else {
+    sections[sections.length - 1].children.push(item);
+  }
+
+  return sections;
+}, []);
 ---
 
 <aside class="article-sidebar" aria-label="文章侧边栏">
@@ -27,6 +42,21 @@ const avatar = 'https://free.picui.cn/free/2025/08/10/689845496a283.png';
     </div>
   </section>
 
+  {post.tags.length > 0 && (
+    <section class="sidebar-card article-tags-card">
+      <h2>
+        <span aria-hidden="true">#</span>
+        文章标签
+        <em>{post.tags.length}</em>
+      </h2>
+      <div class="article-tag-list" aria-label="文章标签">
+        {post.tags.map((tag) => (
+          <a href={`/tags/${encodeURIComponent(tag)}/`}>#{tag}</a>
+        ))}
+      </div>
+    </section>
+  )}
+
   {toc.length > 0 && (
     <section class="sidebar-card toc-card">
       <h2>
@@ -34,9 +64,23 @@ const avatar = 'https://free.picui.cn/free/2025/08/10/689845496a283.png';
         文章目录
         <em>{toc.length}</em>
       </h2>
-      <nav class="toc-list" aria-label="文章目录">
-        {toc.map((item) => (
-          <a class={`toc-depth-${item.depth}`} href={`#${item.id}`}>{item.text}</a>
+      <nav class="toc-list toc-tree" aria-label="文章目录" data-toc-tree>
+        {tocSections.map((section, index) => (
+          <div class:list={['toc-group', index === 0 && 'is-open']} data-toc-group data-heading-id={section.heading.id}>
+            <a class="toc-link toc-link-main" href={`#${section.heading.id}`} data-toc-link data-toc-top>
+              <span class="toc-marker" aria-hidden="true"></span>
+              <span>{section.heading.text}</span>
+            </a>
+            {section.children.length > 0 && (
+              <div class="toc-children" data-toc-children>
+                {section.children.map((item) => (
+                  <a class={`toc-link toc-link-child toc-depth-${item.depth}`} href={`#${item.id}`} data-toc-link>
+                    <span>{item.text}</span>
+                  </a>
+                ))}
+              </div>
+            )}
+          </div>
         ))}
       </nav>
     </section>

src/components/TwikooComments.astro

@@ -0,0 +1,72 @@
+---
+interface Props {
+  envId: string;
+  path: string;
+  title: string;
+  region?: string;
+}
+
+const { envId, path, title, region = '' } = Astro.props;
+---
+
+<section
+  id="post-comment"
+  class="twikoo-comments"
+  aria-label="Comments"
+  data-env-id={envId}
+  data-region={region}
+  data-path={path}
+>
+  <div class="twikoo-comments-head">
+    <span class="twikoo-comments-icon" aria-hidden="true">
+      <svg viewBox="0 0 24 24">
+        <path d="M21 12a8 8 0 0 1-8 8H7l-4 3v-5a8 8 0 1 1 18-6Z" />
+      </svg>
+    </span>
+    <div>
+      <h2>Comments</h2>
+      <p>{title}</p>
+    </div>
+  </div>
+  <div id="twikoo-wrap" class="twikoo-wrap"></div>
+</section>
+
+<script is:inline>
+  (() => {
+    const root = document.getElementById('post-comment');
+    const wrap = document.getElementById('twikoo-wrap');
+    if (!root || !wrap || root.dataset.twikooLoaded === 'true') return;
+
+    const envId = root.dataset.envId;
+    const path = root.dataset.path || window.location.pathname;
+    const region = root.dataset.region || undefined;
+    if (!envId) return;
+
+    root.dataset.twikooLoaded = 'true';
+
+    const initTwikoo = () => {
+      if (!window.twikoo || typeof window.twikoo.init !== 'function') return;
+
+      window.twikoo.init({
+        el: wrap,
+        envId,
+        region,
+        path,
+      });
+    };
+
+    if (window.twikoo) {
+      initTwikoo();
+      return;
+    }
+
+    const script = document.createElement('script');
+    script.src = 'https://cdn.jsdelivr.net/npm/twikoo@1.7.7/dist/twikoo.min.js';
+    script.defer = true;
+    script.onload = initTwikoo;
+    script.onerror = () => {
+      root.dataset.twikooLoaded = 'false';
+    };
+    document.head.appendChild(script);
+  })();
+</script>

src/layouts/BaseLayout.astro

@@ -19,6 +19,7 @@ const currentYear = new Date().getFullYear();
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta name="description" content={description} />
     <link rel="icon" href="/images/Bi.ico" />
+    <link rel="stylesheet" href="https://cdn.jsdmirror.com/npm/instantsearch.css/themes/reset-min.css" />
     <title>{pageTitle}</title>
   </head>
   <body>
@@ -31,6 +32,13 @@ const currentYear = new Date().getFullYear();
           <a href="/tags/">标签</a>
           <a href="/about/">关于</a>
           <a href="/link/">友链</a>
+          <button class="nav-search search-typesense-trigger" type="button" aria-label="搜索" title="搜索">
+            <svg aria-hidden="true" viewBox="0 0 24 24">
+              <path d="m21 21-4.3-4.3" />
+              <circle cx="11" cy="11" r="7" />
+            </svg>
+            <span>搜索</span>
+          </button>
         </div>
       </nav>
     </header>
@@ -92,6 +100,9 @@ const currentYear = new Date().getFullYear();
         </section>
       </div>
     </footer>
+    <script is:inline src="https://cdn.jsdmirror.com/npm/instantsearch.js@4.56.0"></script>
+    <script is:inline src="https://cdn.jsdmirror.com/npm/typesense-instantsearch-adapter@2.7.0/dist/typesense-instantsearch-adapter.min.js"></script>
+    <script is:inline src="/js/search/typesense-search.js"></script>
     <script is:inline>
       (() => {
         const runtime = document.getElementById('site-runtime');