Add locked wallpaper section to Cosmogirl pages

Author: AnarchySC

themes/filmoru/layouts/cosmogirls/single.html

@@ -105,6 +105,38 @@ <h3 class="stats-subhead">Turn-Ons</h3>
   </div>
   {{ end }}
 
+  <!-- Locked Wallpaper Section -->
+  <section class="wallpaper-locked">
+    <div class="locked-divider">
+      <span class="divider-line divider-blue"></span>
+      <span class="divider-line divider-orange"></span>
+      <span class="divider-line divider-yellow"></span>
+    </div>
+
+    <div class="locked-content">
+      <div class="locked-preview">
+        {{ with .Params.featured_image }}
+        <img src="{{ $.Site.BaseURL }}{{ strings.TrimPrefix "/" . }}" alt="Wallpaper Preview" class="locked-image">
+        {{ end }}
+        <div class="locked-overlay">
+          <span class="lock-icon">🔒</span>
+        </div>
+      </div>
+
+      <div class="locked-info">
+        <span class="locked-badge">プレミアム限定</span>
+        <h2 class="locked-title">Exclusive Wallpaper</h2>
+        <p class="locked-desc">Get the HD desktop &amp; mobile wallpaper of <strong>{{ .Params.name }}</strong>. Available this week only.</p>
+        <ul class="locked-features">
+          <li>1920x1080 Desktop</li>
+          <li>Mobile version included</li>
+          <li>Gone forever after this week</li>
+        </ul>
+        <a href="https://ko-fi.com/cassettefuture" target="_blank" class="locked-btn">Join the Crew — $1/mo →</a>
+      </div>
+    </div>
+  </section>
+
 </article>
 
 <style>
@@ -251,5 +283,121 @@ <h3 class="stats-subhead">Turn-Ons</h3>
   width: 100%;
   height: auto;
 }
+
+/* Locked Wallpaper Section */
+.wallpaper-locked {
+  margin-top: var(--space-xl);
+}
+
+.locked-divider {
+  display: flex;
+  flex-direction: column;
+  gap: 3px;
+  max-width: 150px;
+  margin: var(--space-xl) auto;
+}
+
+.locked-content {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: var(--space-xl);
+  background: linear-gradient(135deg, #1B3A5F 0%, #0d1f33 100%);
+  padding: var(--space-xl);
+  color: #fff;
+}
+
+@media (max-width: 700px) {
+  .locked-content {
+    grid-template-columns: 1fr;
+  }
+}
+
+.locked-preview {
+  position: relative;
+  overflow: hidden;
+  aspect-ratio: 16/9;
+}
+
+.locked-image {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  filter: blur(15px) brightness(0.7);
+}
+
+.locked-overlay {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(0,0,0,0.3);
+}
+
+.lock-icon {
+  font-size: 3rem;
+}
+
+.locked-info {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+}
+
+.locked-badge {
+  display: inline-block;
+  font-family: var(--font-jp);
+  font-size: 0.75rem;
+  background: #E85D04;
+  padding: 4px 12px;
+  margin-bottom: var(--space-md);
+  letter-spacing: 0.1em;
+  align-self: flex-start;
+}
+
+.locked-title {
+  font-family: var(--font-display);
+  font-size: 1.5rem;
+  margin: 0 0 var(--space-sm) 0;
+}
+
+.locked-desc {
+  font-size: 0.95rem;
+  opacity: 0.9;
+  margin-bottom: var(--space-md);
+  line-height: 1.5;
+}
+
+.locked-features {
+  list-style: none;
+  padding: 0;
+  margin: 0 0 var(--space-lg) 0;
+}
+
+.locked-features li {
+  padding: var(--space-xs) 0;
+  font-size: 0.9rem;
+}
+
+.locked-features li::before {
+  content: "✦ ";
+  color: #FFD000;
+}
+
+.locked-btn {
+  display: inline-block;
+  background: #E85D04;
+  color: #fff;
+  padding: var(--space-md) var(--space-xl);
+  font-weight: 600;
+  text-decoration: none;
+  transition: background 0.2s;
+  text-align: center;
+}
+
+.locked-btn:hover {
+  background: #FFD000;
+  color: #1a1a1a;
+}
 </style>
 {{ end }}