Index: src/views/partials/post-card.ejs
===================================================================
--- src/views/partials/post-card.ejs	(revision 93b147d67da01570400474044f1ff3c35aeb6592)
+++ src/views/partials/post-card.ejs	(revision a95dbfd965659d13d04dc86de36f589ceaab62ed)
@@ -52,5 +52,5 @@
            srcset="<%= thumb(post.cover_image_url, 320) %> 320w, <%= thumb(post.cover_image_url, 640) %> 640w, <%= thumb(post.cover_image_url, 1280) %> 1280w"
            sizes="(min-width: 768px) 120px, 100vw"
-           alt="" loading="lazy" decoding="async">
+           alt="" loading="lazy" decoding="async"<% if (post.cover_video_url) { %> data-ios-mp4="<%= post.cover_video_url %>"<% } %>>
       <% if (post.nsfw) { %><span class="nsfw-veil"><span class="nsfw-veil-label">🔞 <%= post.content_warning || t('post.nsfw_warning') %></span><span class="nsfw-veil-btn"><%= t('post.nsfw_show') %></span></span><% } %>
     </a>