diff --git a/internal/services/export.go b/internal/services/export.go
index 365f084..d76b61d 100644
--- a/internal/services/export.go
+++ b/internal/services/export.go
@@ -450,7 +450,16 @@ func (s *ExportService) buildPricingExportBlock(cfg *models.Configuration, opts
 		return block, nil
 	}
 
+	catOrder := defaultCategoryOrder()
+	lotNames := make([]string, 0, len(cfg.Items))
 	for _, item := range cfg.Items {
+		if item.LotName != "" {
+			lotNames = append(lotNames, item.LotName)
+		}
+	}
+	itemCategories := s.resolveCategories(cfg.PricelistID, lotNames)
+	sortedItems := sortConfigItemsByCategoryMap(cfg.Items, catOrder, itemCategories)
+	for _, item := range sortedItems {
 		if item.LotName == "" {
 			continue
 		}
@@ -476,6 +485,22 @@ func (s *ExportService) buildPricingExportBlock(cfg *models.Configuration, opts
 	return block, nil
 }
 
+// sortConfigItemsByCategoryMap returns a copy of items sorted by category display order.
+// categories maps lot_name → category code; catOrder maps category code → display order.
+func sortConfigItemsByCategoryMap(items models.ConfigItems, catOrder map[string]int, categories map[string]string) models.ConfigItems {
+	sorted := make(models.ConfigItems, len(items))
+	copy(sorted, items)
+	sort.SliceStable(sorted, func(i, j int) bool {
+		orderI, hasI := categoryDisplayOrder(catOrder, categories[sorted[i].LotName])
+		orderJ, hasJ := categoryDisplayOrder(catOrder, categories[sorted[j].LotName])
+		if hasI && hasJ {
+			return orderI < orderJ
+		}
+		return hasI && !hasJ
+	})
+	return sorted
+}
+
 func applyDDPMarkup(rows []ProjectPricingExportRow, factor float64) {
 	for i := range rows {
 		rows[i].Estimate = scaleFloatPtr(rows[i].Estimate, factor)
diff --git a/web/templates/index.html b/web/templates/index.html
index d4a2181..f444d88 100644
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -4048,7 +4048,12 @@ async function renderPricingTab() {
         };
 
         if (!bomRows.length) {
-            cart.forEach(item => { _pushCartRow(item, false); coveredLots.add(item.lot_name); });
+            const sortedByCategory = [...cart].sort((a, b) => {
+                const catA = (a.category || getCategoryFromLotName(a.lot_name)).toUpperCase();
+                const catB = (b.category || getCategoryFromLotName(b.lot_name)).toUpperCase();
+                return (categoryOrderMap[catA] || 9999) - (categoryOrderMap[catB] || 9999);
+            });
+            sortedByCategory.forEach(item => { _pushCartRow(item, false); coveredLots.add(item.lot_name); });
             return { result, coveredLots };
         }