按后台配置扣除创作泥点

前端创作表单泥点预校验改为读取入口契约配置

拼图和抓大鹅初始生成后端扣费改为解析后台配置

汪汪声浪初始三图生成按入口总成本拆分扣费

创作工作台按钮和确认弹窗展示后台配置泥点成本

补充泥点扣费回归测试并同步文档与共享记忆

src/components/unified-creation/UnifiedCreationWorkspace.tsx

@@ -68,6 +68,7 @@ export function UnifiedCreationWorkspace(props: UnifiedCreationWorkspaceProps) {
             showBackButton={false}
             title={null}
             unifiedChrome
+            mudPointCost={props.spec.mudPointCost ?? undefined}
           />
         </UnifiedCreationPage>
       );
@@ -86,6 +87,7 @@ export function UnifiedCreationWorkspace(props: UnifiedCreationWorkspaceProps) {
             showBackButton={false}
             title={null}
             unifiedChrome
+            mudPointCost={props.spec.mudPointCost ?? undefined}
           />
         </UnifiedCreationPage>
       );

src/components/unified-creation/workspaces/Match3DCreationWorkspace.interaction.test.tsx

@@ -65,6 +65,13 @@ function confirmMatch3DPointCost() {
   fireEvent.click(within(confirmDialog).getByRole('button', { name: '确定' }));
 }
 
+function confirmMatch3DPointCostText(text: string) {
+  const confirmDialog = screen.getByRole('dialog', {
+    name: '确认消耗泥点',
+  });
+  expect(within(confirmDialog).getByText(text)).toBeTruthy();
+}
+
 test('match3d workspace submits derived entry form payload instead of agent chat', () => {
   const onCreateFromForm = vi.fn();
   const onExecuteAction = vi.fn();
@@ -112,6 +119,26 @@ test('match3d workspace submits derived entry form payload instead of agent chat
   expect(onExecuteAction).not.toHaveBeenCalled();
 });
 
+test('match3d workspace shows configured mud point cost', () => {
+  render(
+    <Match3DCreationWorkspace
+      session={null}
+      onBack={() => {}}
+      onExecuteAction={() => {}}
+      onCreateFromForm={() => {}}
+      mudPointCost={12}
+    />,
+  );
+
+  expect(screen.getByText('消耗12泥点')).toBeTruthy();
+  fireEvent.change(screen.getByLabelText('想做一个什么题材的抓大鹅？'), {
+    target: { value: '陶泥甜品店' },
+  });
+  fireEvent.click(screen.getByRole('button', { name: /生成抓大鹅草稿/u }));
+
+  confirmMatch3DPointCostText('消耗 12 泥点');
+});
+
 test('match3d workspace can defer visible chrome to the unified creation page', () => {
   const { container } = render(
     <Match3DCreationWorkspace

src/components/unified-creation/workspaces/Match3DCreationWorkspace.tsx

@@ -20,6 +20,7 @@ type Match3DCreationWorkspaceProps = {
   showBackButton?: boolean;
   title?: string | null;
   unifiedChrome?: boolean;
+  mudPointCost?: number;
 };
 
 type Match3DFormState = {
@@ -117,6 +118,7 @@ export function Match3DCreationWorkspace({
   showBackButton = true,
   title = '抓大鹅',
   unifiedChrome = false,
+  mudPointCost = 10,
 }: Match3DCreationWorkspaceProps) {
   const [formState, setFormState] = useState<Match3DFormState>(() =>
     resolveInitialFormState(session, initialFormPayload),
@@ -324,7 +326,7 @@ export function Match3DCreationWorkspace({
             )}
             <span>生成抓大鹅草稿</span>
             <span className="rounded-full bg-white/24 px-2 py-0.5 text-[11px] font-bold">
-              消耗10泥点
+              消耗{mudPointCost}泥点
             </span>
           </span>
         </button>
@@ -345,7 +347,7 @@ export function Match3DCreationWorkspace({
               确认消耗泥点
             </div>
             <div className="mt-2 text-sm font-semibold leading-6 text-[var(--platform-text-base)]">
-              消耗 10 泥点
+              消耗 {mudPointCost} 泥点
             </div>
             <div className="mt-5 grid grid-cols-2 gap-3">
               <button

src/components/unified-creation/workspaces/PuzzleCreationWorkspace.interaction.test.tsx

@@ -173,6 +173,13 @@ function confirmPuzzlePointCost() {
   fireEvent.click(within(confirmDialog).getByRole('button', { name: '确定' }));
 }
 
+function confirmPuzzlePointCostText(text: string) {
+  const confirmDialog = screen.getByRole('dialog', {
+    name: '确认消耗泥点',
+  });
+  expect(within(confirmDialog).getByText(text)).toBeTruthy();
+}
+
 test('puzzle workspace submits the work form instead of agent chat', () => {
   const onCreateFromForm = vi.fn();
 
@@ -216,6 +223,27 @@ test('puzzle workspace submits the work form instead of agent chat', () => {
   expect(screen.queryByText('旧会话消息不再渲染为聊天入口。')).toBeNull();
 });
 
+test('puzzle workspace shows configured mud point cost', () => {
+  render(
+    <PuzzleCreationWorkspace
+      session={null}
+      onBack={() => {}}
+      onSubmitMessage={() => {}}
+      onExecuteAction={() => {}}
+      onCreateFromForm={() => {}}
+      mudPointCost={8}
+    />,
+  );
+
+  expect(screen.getByText('消耗8泥点')).toBeTruthy();
+  fireEvent.change(screen.getByLabelText('画面描述'), {
+    target: { value: '一座雨后的陶泥小镇。' },
+  });
+  fireEvent.click(screen.getByRole('button', { name: /生成拼图游戏草稿/u }));
+
+  confirmPuzzlePointCostText('消耗 8 泥点');
+});
+
 test('puzzle workspace can defer visible chrome to the unified creation page', () => {
   const { container } = render(
     <PuzzleCreationWorkspace

src/components/unified-creation/workspaces/PuzzleCreationWorkspace.tsx

@@ -50,6 +50,7 @@ type PuzzleCreationWorkspaceProps = {
   showBackButton?: boolean;
   title?: string | null;
   unifiedChrome?: boolean;
+  mudPointCost?: number;
 };
 
 type PuzzleFormState = {
@@ -248,6 +249,7 @@ export function PuzzleCreationWorkspace({
   showBackButton = true,
   title = '拼图',
   unifiedChrome = false,
+  mudPointCost = 2,
 }: PuzzleCreationWorkspaceProps) {
   const [formState, setFormState] = useState<PuzzleFormState>(() =>
     resolveInitialFormState(session, initialFormPayload),
@@ -667,7 +669,7 @@ export function PuzzleCreationWorkspace({
         inputError={referenceImageError}
         error={error}
         submitLabel="生成拼图游戏草稿"
-        submitCostLabel={formState.aiRedraw ? '消耗2泥点' : null}
+        submitCostLabel={formState.aiRedraw ? `消耗${mudPointCost}泥点` : null}
         submitDisabled={!canSubmit}
         labels={{
           imageField: '拼图画面',
@@ -760,7 +762,7 @@ export function PuzzleCreationWorkspace({
               确认消耗泥点
             </div>
             <div className="mt-2 text-sm font-semibold leading-6 text-[var(--platform-text-base)]">
-              消耗 2 泥点
+              消耗 {mudPointCost} 泥点
             </div>
             <div className="mt-5 grid grid-cols-2 gap-3">
               <button