grok更新

backend/internal/http/handler/user_generation.go

@@ -446,7 +446,7 @@ func (h *UserGenerationHandler) catalogEntries(c *gin.Context) ([]gin.H, error)
 			"provider":             "runway",
 			"type":                 "video",
 			"ratios":               []string{"16:9", "9:16", "1:1", "4:3", "3:4", "21:9"},
-			"resolutions":          []string{"2K"},
+			"resolutions":          []string{"720p"},
 			"durations":            []string{"5s", "10s"},
 			"max_reference_images": 1,
 			"reference_mode":       "frame",
@@ -599,7 +599,7 @@ func (h *UserGenerationHandler) publicModels() ([]gin.H, error) {
 			"provider":    "runway",
 			"kind":        "video",
 			"ratios":      []string{"16:9", "9:16", "1:1", "4:3", "3:4", "21:9"},
-			"resolutions": []string{"2K"},
+			"resolutions": []string{"720p"},
 			"description": "Runway Gen-4 Turbo video",
 			"stub":        false,
 		},