feat: fix product suite reference prompt rule

app/product_suite.py

@@ -267,20 +267,12 @@ def reference_asset_count(settings, source_image_count):
 
 def product_suite_reference_rule(settings, reference_asset_count=0):
     normalized = normalize_suite_settings(settings)
-    try:
-        count = max(0, min(7, int(reference_asset_count or 0)))
-    except (TypeError, ValueError):
-        count = 0
-    if normalized["per_image_primary"] or count <= 0:
+    if normalized["per_image_primary"]:
         return (
             "参考图规则:当前上传图片是本任务唯一主参考图；保持商品主体、款式、颜色和关键细节准确；"
             "不编造用户与参考图均未提供的信息。"
         )
-    return (
-        "参考图规则:第1张为主商品图，请保持其主体、款式、颜色和关键细节准确；"
-        "第2至%d张仅作为风格、构图、场景或排版参考，不得替换主商品；"
-        "不编造用户与参考图均未提供的信息。" % (count + 1)
-    )
+    return "参考图规则:使用第一張上傳圖作為主商品圖，其餘圖片只作為參考。"
 
 
 def product_suite_prompt_context(