fix: adjust ecommerce source thumbnail label

src/styles/pages/ecommerce.css

@@ -2930,12 +2930,59 @@
   height: auto;
 }
 
+.product-clone-page[data-tool="clone"] .clone-ai-canvas-node .clone-ai-main-result {
+  width: 150px;
+}
+
+.product-clone-page[data-tool="clone"] .clone-ai-source-stack {
+  position: relative;
+  flex: 0 0 auto;
+}
+
 .product-clone-page[data-tool="clone"] .clone-ai-result-grid {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));
   gap: 14px;
 }
 
+.product-clone-page[data-tool="clone"] .clone-ai-result-stack {
+  position: relative;
+  min-width: 0;
+}
+
+.product-clone-page[data-tool="clone"] .clone-ai-source-corner-action {
+  position: absolute;
+  top: -6px;
+  left: 50%;
+  z-index: 5;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 28px;
+  padding: 6px 12px;
+  border: 1px solid rgba(0, 255, 136, 0.35);
+  border-radius: 999px;
+  background: rgba(21, 23, 28, 0.92);
+  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
+  color: #d8deed;
+  font-size: 12px;
+  font-weight: 900;
+  line-height: 1;
+  white-space: nowrap;
+  cursor: pointer;
+  transform: translate(-50%, -100%);
+  transition:
+    border-color 200ms ease,
+    transform 200ms ease,
+    box-shadow 200ms ease;
+}
+
+.product-clone-page[data-tool="clone"] .clone-ai-source-corner-action:hover {
+  border-color: #00ff88;
+  transform: translate(-50%, -106%);
+  box-shadow: 0 10px 26px rgba(0, 255, 136, 0.14), 0 8px 22px rgba(0, 0, 0, 0.28);
+}
+
 .product-clone-page[data-tool="clone"] .clone-ai-result-grid button {
   width: 100%;
   height: auto;