feat(audio): complete the High-End Audio Triangle with Bose vs AirPods Max showdown and dense internal linking cluster

Author: TechStack Global

blog.html

@@ -408,7 +408,33 @@ <h2>
                                         </p>
                                 </div>
                                 <div class="blog-grid">
-                                        <!-- NEW CLUSTER 1 ARTICLE -->
+                                        <!-- AUDIO TRIANGLE CLUSTER -->
+                                        <div class="blog-card glass-card" style="border-top: 3px solid var(--accent);">
+                                                <div class="blog-category">
+                                                        Head-to-Head
+                                                </div>
+                                                <h3>
+                                                        <a href="posts/bose-qc-ultra-vs-airpods-max.html">
+                                                                Bose QC Ultra vs AirPods Max (2026): Performance
+                                                                Comparison
+                                                        </a>
+                                                </h3>
+                                                <p>
+                                                        The definitive battle for comfort and ANC. We put the Bose
+                                                        QuietComfort Ultra up
+                                                        against the Apple AirPods Max to see which premium set is worth
+                                                        the work.
+                                                </p>
+                                                <div class="card-meta">
+                                                        <span>
+                                                                Comparison
+                                                        </span>
+                                                        <a class="read-more"
+                                                                href="posts/bose-qc-ultra-vs-airpods-max.html">
+                                                                Read Comparison →
+                                                        </a>
+                                                </div>
+                                        </div>
                                         <div class="blog-card glass-card" style="border-top: 3px solid #ff4b2b;">
                                                 <div class="blog-category">
                                                         Head-to-Head