diff --git a/android/app/src/main/java/cn/ilapage/goauto/agent/automation/PddProductDetailCollector.kt b/android/app/src/main/java/cn/ilapage/goauto/agent/automation/PddProductDetailCollector.kt
index c9c2eff..64473ba 100644
--- a/android/app/src/main/java/cn/ilapage/goauto/agent/automation/PddProductDetailCollector.kt
+++ b/android/app/src/main/java/cn/ilapage/goauto/agent/automation/PddProductDetailCollector.kt
@@ -375,6 +375,7 @@ object PddScreenParser {
                 val candidates = panelVisible.asSequence()
                     .filter { it.clickable && inValueRegion(it) }
                     .filterNot { isExactHeadingLabel(it.label, config) }
+                    .filterNot { containsDistinctOptionCard(it, sourceByPath) }
                     .filterNot { node ->
                         isExcludedOptionLabel(node.label) ||
                             descendants(node, visibleNodes).any { descendant -> isExcludedOptionLabel(descendant.label) }
@@ -604,6 +605,7 @@ object PddScreenParser {
             // Only a block with its own label names the option; a blank row
             // container resolved from its first child never merges options.
             if (raw.clickable && raw.label.isNotBlank() && resolved != null && inValueRegion(resolved)) {
+                if (containsDistinctOptionCard(resolved, sourceByPath)) break
                 val outer = compact(resolved.label)
                 val members = candidates.filter { it.path == resolved.path || it.path.startsWith("${resolved.path}/") }
                 val existingBlock = outer.isNotEmpty() && members.all { compact(it.label).startsWith(outer) }
@@ -615,6 +617,18 @@ object PddScreenParser {
         return block
     }
 
+    /** A labelled group must neither name its children nor become a synthetic selected option. */
+    private fun containsDistinctOptionCard(block: SnapshotNode, sourceByPath: Map<String, SnapshotNode>): Boolean {
+        val raw = sourceByPath[block.path] ?: return false
+        if (raw.label.isBlank()) return false
+        val name = SpecValueNormalizer.normalizeColor(raw.label).filterNot { it.isWhitespace() }
+        return sourceByPath.values.any { child ->
+            child.path.startsWith("${block.path}/") && child.clickable && child.label.isNotBlank() &&
+                SpecValueNormalizer.normalizeColor(child.label).filterNot { it.isWhitespace() } != name &&
+                sourceByPath.values.any { it.parentPath == child.path }
+        }
+    }
+
     /**
      * #362: narrowly recognize one full-labelled image above one truncated text
      * leaf. Do not reverse the old prefix rule for arbitrary nested options.
diff --git a/android/app/src/test/java/cn/ilapage/goauto/agent/TruncatedSpecCardTest.kt b/android/app/src/test/java/cn/ilapage/goauto/agent/TruncatedSpecCardTest.kt
index 3968849..10aada9 100644
--- a/android/app/src/test/java/cn/ilapage/goauto/agent/TruncatedSpecCardTest.kt
+++ b/android/app/src/test/java/cn/ilapage/goauto/agent/TruncatedSpecCardTest.kt
@@ -127,6 +127,35 @@ class TruncatedSpecCardTest {
         assertTrue(colors(base.copy(nodes = base.nodes + nested)).any { it.text == "黑色" })
     }
 
+    @Test fun `short labelled common parent does not merge its longer independent cards`() {
+        val parent = "r/sheet/body/list/color/cards"
+        val base = sheet(outer = "黑色加绒", caption = "黑色加绒")
+        val nodes = base.nodes.map { n ->
+            val isOther = n.path == other || n.path == "$other/img" || n.path == "$other/l/t"
+            val child = if (isOther) n.copy(text = "黑色", contentDescription = null) else n
+            child.copy(
+                path = child.path.replace(card, "$parent/o0").replace(other, "$parent/o1"),
+                parentPath = child.parentPath?.replace(card, "$parent/o0")?.replace(other, "$parent/o1")
+                    ?.let { if ((n.path == card || n.path == other)) parent else it },
+            )
+        }
+        val container = base.nodes.single { it.path == card }.copy(
+            path = parent, parentPath = parent.substringBeforeLast('/'), text = "黑色", contentDescription = null,
+            bounds = NodeBounds(36, 1044, 698, 1447),
+        )
+        val values = colors(base.copy(nodes = nodes + container))
+        assertEquals(setOf("黑色加绒", "黑色"), values.map { it.text }.toSet())
+        assertTrue(values.single { it.text == "黑色加绒" }.node.selected)
+        assertFalse(values.single { it.text == "黑色" }.node.selected)
+    }
+
+    @Test fun `same named clickable caption wrapper keeps original badge merging`() {
+        val snapshot = SpecPanelFixtures.taskOptionDedupSheet().let { it.copy(nodes = it.nodes.map { n ->
+            if (n.path == "$card/l") n.copy(text = "兰条纹", clickable = true) else n
+        }) }
+        assertEquals(listOf("兰条纹", "白条纹"), colors(snapshot).map { it.text })
+    }
+
     @Test fun `numeric and weight size values and badge regression remain intact`() {
         val baseline = SpecPanelFixtures.taskOptionDedupSheet()
         assertEquals(listOf("兰条纹", "白条纹"), colors(baseline).map { it.text })