Fix TOC heading extraction and spacing

Author: OpenClaw Sync

_layouts/post.html

@@ -23,13 +23,13 @@ <h1>{{ page.title }}</h1>
   <nav class="post-toc" aria-label="Table of contents">
     <p class="toc-label">Contents</p>
     <ul>
-    {% assign headings = content | split: '<h2' %}
+    {% assign headings = content | split: '<h2 id="' %}
     {% for heading in headings %}
-      {% if heading contains 'id="' %}
-        {% assign id = heading | split: 'id="' | last | split: '"' | first %}
-        {% assign text = heading | split: '>' | slice: 1 | join: '>' | split: '</h2>' | first %}
+      {% unless forloop.first %}
+        {% assign id = heading | split: '"' | first %}
+        {% assign text = heading | split: '">' | last | split: '</h2>' | first %}
         <li><a href="#{{ id }}">{{ text | strip_html }}</a></li>
-      {% endif %}
+      {% endunless %}
     {% endfor %}
     </ul>
   </nav>

assets/css/main.css

@@ -451,7 +451,7 @@ main {
 /* Table of contents */
 .post-toc {
   max-width: 760px;
-  margin: 0 auto 1.5rem;
+  margin: 1rem auto 1.5rem;
   padding: 1rem 1.25rem;
   border: 1px solid var(--line);
   border-radius: var(--radius);