Merge remote-tracking branch 'origin/master' into feat/recommend-runtime-guest

# Conflicts:
#	docs/【玩法创作】平台入口与玩法链路-2026-05-15.md

src/components/common/CreativeImageInputPanel.tsx

@@ -57,6 +57,7 @@ export type CreativeImageInputPanelProps = {
   imageModelPicker?: ReactNode;
   error?: string | null;
   inputError?: string | null;
+  showSubmitButton?: boolean;
   submitLabel: string;
   submitCostLabel?: string | null;
   submitDisabled: boolean;
@@ -100,6 +101,7 @@ export function CreativeImageInputPanel({
   imageModelPicker = null,
   error = null,
   inputError = null,
+  showSubmitButton = true,
   submitLabel,
   submitCostLabel = null,
   submitDisabled,
@@ -389,27 +391,31 @@ export function CreativeImageInputPanel({
         </section>
       </div>
 
-      <div className="mt-2 flex shrink-0 justify-center pb-[max(0.25rem,env(safe-area-inset-bottom))] sm:mt-3">
-        <button
-          type="button"
-          disabled={disabled || submitDisabled}
-          onClick={onSubmit}
-          className={`platform-button platform-button--primary min-h-10 px-4 py-2 text-sm sm:min-h-11 sm:px-5 ${
-            submitDisabled ? 'cursor-not-allowed opacity-55' : ''
-          }`}
-        >
-          <span className="inline-flex flex-wrap items-center justify-center gap-1.5 sm:gap-2">
-            {isSubmitting ? <Loader2 className="h-4 w-4 animate-spin" /> : null}
-            <Sparkles className="h-4 w-4" />
-            <span>{submitLabel}</span>
-            {submitCostLabel ? (
-              <span className="rounded-full bg-white/24 px-2 py-0.5 text-[11px] font-bold">
-                {submitCostLabel}
-              </span>
-            ) : null}
-          </span>
-        </button>
-      </div>
+      {showSubmitButton ? (
+        <div className="mt-2 flex shrink-0 justify-center pb-[max(0.25rem,env(safe-area-inset-bottom))] sm:mt-3">
+          <button
+            type="button"
+            disabled={disabled || submitDisabled}
+            onClick={onSubmit}
+            className={`platform-button platform-button--primary min-h-10 px-4 py-2 text-sm sm:min-h-11 sm:px-5 ${
+              submitDisabled ? 'cursor-not-allowed opacity-55' : ''
+            }`}
+          >
+            <span className="inline-flex flex-wrap items-center justify-center gap-1.5 sm:gap-2">
+              {isSubmitting ? (
+                <Loader2 className="h-4 w-4 animate-spin" />
+              ) : null}
+              <Sparkles className="h-4 w-4" />
+              <span>{submitLabel}</span>
+              {submitCostLabel ? (
+                <span className="rounded-full bg-white/24 px-2 py-0.5 text-[11px] font-bold">
+                  {submitCostLabel}
+                </span>
+              ) : null}
+            </span>
+          </button>
+        </div>
+      ) : null}
 
       {previewReferenceImage ? (
         <div