diff --git a/api-report/packages/contracts/src/api/governance.d.ts b/api-report/packages/contracts/src/api/governance.d.ts
index 69eaff7..e8ce7b0 100644
--- a/api-report/packages/contracts/src/api/governance.d.ts
+++ b/api-report/packages/contracts/src/api/governance.d.ts
@@ -473,7 +473,6 @@ export declare const listProcessPackagesRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -485,7 +484,6 @@ export declare const listProcessPackagesRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -510,7 +508,6 @@ export declare const listProcessPackagesRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -538,7 +535,6 @@ export declare const listProcessPackagesRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -600,7 +596,6 @@ export declare const saveProcessRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -612,7 +607,6 @@ export declare const saveProcessRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -637,7 +631,6 @@ export declare const saveProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -665,7 +658,6 @@ export declare const saveProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -711,7 +703,6 @@ export declare const saveProcessRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -723,7 +714,6 @@ export declare const saveProcessRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -748,7 +738,6 @@ export declare const saveProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -776,7 +765,6 @@ export declare const saveProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -855,7 +843,6 @@ export declare const setProcessStateRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -867,7 +854,6 @@ export declare const setProcessStateRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -892,7 +878,6 @@ export declare const setProcessStateRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -920,7 +905,6 @@ export declare const setProcessStateRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -978,7 +962,6 @@ export declare const deleteProcessVersionRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -990,7 +973,6 @@ export declare const deleteProcessVersionRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1015,7 +997,6 @@ export declare const deleteProcessVersionRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1043,7 +1024,6 @@ export declare const deleteProcessVersionRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1102,7 +1082,6 @@ export declare const renameProcessRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1114,7 +1093,6 @@ export declare const renameProcessRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1139,7 +1117,6 @@ export declare const renameProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1167,7 +1144,6 @@ export declare const renameProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1217,7 +1193,6 @@ export declare const validateProcessRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1229,7 +1204,6 @@ export declare const validateProcessRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1254,7 +1228,6 @@ export declare const validateProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -1282,7 +1255,6 @@ export declare const validateProcessRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -2344,7 +2316,6 @@ export declare const govWorkflowRoute: {
                 kind: z.ZodLiteral<"start">;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -2356,7 +2327,6 @@ export declare const govWorkflowRoute: {
                 output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -2381,7 +2351,6 @@ export declare const govWorkflowRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
@@ -2409,7 +2378,6 @@ export declare const govWorkflowRoute: {
                 message: z.ZodOptional<z.ZodString>;
                 id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
                 label: z.ZodString;
-                sub: z.ZodOptional<z.ZodString>;
                 layout: z.ZodOptional<z.ZodObject<{
                     row: z.ZodNumber;
                     col: z.ZodNumber;
diff --git a/api-report/packages/contracts/src/process-package.d.ts b/api-report/packages/contracts/src/process-package.d.ts
index 07eaef3..8763273 100644
--- a/api-report/packages/contracts/src/process-package.d.ts
+++ b/api-report/packages/contracts/src/process-package.d.ts
@@ -113,7 +113,6 @@ export declare const processNodeSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
     kind: z.ZodLiteral<"start">;
     id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
     label: z.ZodString;
-    sub: z.ZodOptional<z.ZodString>;
     layout: z.ZodOptional<z.ZodObject<{
         row: z.ZodNumber;
         col: z.ZodNumber;
@@ -125,7 +124,6 @@ export declare const processNodeSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
     output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
     id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
     label: z.ZodString;
-    sub: z.ZodOptional<z.ZodString>;
     layout: z.ZodOptional<z.ZodObject<{
         row: z.ZodNumber;
         col: z.ZodNumber;
@@ -150,7 +148,6 @@ export declare const processNodeSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
     message: z.ZodOptional<z.ZodString>;
     id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
     label: z.ZodString;
-    sub: z.ZodOptional<z.ZodString>;
     layout: z.ZodOptional<z.ZodObject<{
         row: z.ZodNumber;
         col: z.ZodNumber;
@@ -178,7 +175,6 @@ export declare const processNodeSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
     message: z.ZodOptional<z.ZodString>;
     id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
     label: z.ZodString;
-    sub: z.ZodOptional<z.ZodString>;
     layout: z.ZodOptional<z.ZodObject<{
         row: z.ZodNumber;
         col: z.ZodNumber;
@@ -225,7 +221,6 @@ export declare const processPackageSchema: z.ZodObject<{
         kind: z.ZodLiteral<"start">;
         id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
         label: z.ZodString;
-        sub: z.ZodOptional<z.ZodString>;
         layout: z.ZodOptional<z.ZodObject<{
             row: z.ZodNumber;
             col: z.ZodNumber;
@@ -237,7 +232,6 @@ export declare const processPackageSchema: z.ZodObject<{
         output: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
         id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
         label: z.ZodString;
-        sub: z.ZodOptional<z.ZodString>;
         layout: z.ZodOptional<z.ZodObject<{
             row: z.ZodNumber;
             col: z.ZodNumber;
@@ -262,7 +256,6 @@ export declare const processPackageSchema: z.ZodObject<{
         message: z.ZodOptional<z.ZodString>;
         id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
         label: z.ZodString;
-        sub: z.ZodOptional<z.ZodString>;
         layout: z.ZodOptional<z.ZodObject<{
             row: z.ZodNumber;
             col: z.ZodNumber;
@@ -290,7 +283,6 @@ export declare const processPackageSchema: z.ZodObject<{
         message: z.ZodOptional<z.ZodString>;
         id: z.core.$ZodBranded<z.ZodString, "NodeId", "out">;
         label: z.ZodString;
-        sub: z.ZodOptional<z.ZodString>;
         layout: z.ZodOptional<z.ZodObject<{
             row: z.ZodNumber;
             col: z.ZodNumber;
diff --git a/apps/web/src/features/gov-process/internal/panel.tsx b/apps/web/src/features/gov-process/internal/panel.tsx
index 88a6201..f19bc20 100644
--- a/apps/web/src/features/gov-process/internal/panel.tsx
+++ b/apps/web/src/features/gov-process/internal/panel.tsx
@@ -865,14 +865,6 @@ function FlowLab({
               </Field>
               {node.kind === 'activity' && (
                 <>
-                  <Field k="说明" hint="画布上的第二行小字">
-                    <input
-                      className="g-input"
-                      value={node.sub ?? ''}
-                      placeholder="如:照谱执行 / 临场演绎 / 人裁节点"
-                      onChange={(e) => patch((n) => ({ ...n, sub: e.target.value === '' ? undefined : e.target.value }))}
-                    />
-                  </Field>
                   <Field k="节点类型" hint="只分两种;审批点是系统内置要素,不链活动">
                     <Seg
                       value={node.flavor === 'approval' ? 'approval' : 'act'}
diff --git a/apps/web/src/shared/gov/flow/flow-layout.ts b/apps/web/src/shared/gov/flow/flow-layout.ts
index b7645d3..f2b498b 100644
--- a/apps/web/src/shared/gov/flow/flow-layout.ts
+++ b/apps/web/src/shared/gov/flow/flow-layout.ts
@@ -29,7 +29,6 @@ export interface FlowNode {
   /** Case 节点引用的库案例 id(cases[].id):L2 只是引用,下钻编辑共享库案例。 */
   caseRef?: string;
   label: string;
-  sub?: string | undefined;
   code?: string;
   ghost?: boolean;
   note?: string;
@@ -265,7 +264,7 @@ function nodeWidth(node: FlowNode, m: Metrics, shrink: number): number {
     case "callout":
       return m.calloutW;
     case "activity":
-      return Math.max(80, (node.sub || node.ghost ? m.actWide : m.actW) - shrink);
+      return Math.max(80, (node.ghost ? m.actWide : m.actW) - shrink);
   }
 }
 
diff --git a/apps/web/src/shared/gov/flow/flow-node-paint.ts b/apps/web/src/shared/gov/flow/flow-node-paint.ts
index 839fb8e..4770df7 100644
--- a/apps/web/src/shared/gov/flow/flow-node-paint.ts
+++ b/apps/web/src/shared/gov/flow/flow-node-paint.ts
@@ -126,32 +126,14 @@ export function paintNode(group: SVGElement, node: FlowNode, w: number, h: numbe
     const titleSize = variant === "business" ? 12 : 11.5;
     const inkColor = ghost ? "#6A7686" : skin.ink;
     const title = fitLine(node.label, w - 12, titleSize, 10);
-    // L2 主图只留 标号/活动名/责任角标(2026-07 精简)——sub 小字仅步骤图(steps)渲染。
-    if (node.sub && variant !== "business") {
-      const sub = fitLine(node.sub, w - 12, 8.6, 8);
-      group.append(
-        svgEl(
-          "text",
-          { x: w / 2, y: 18, "text-anchor": "middle", "font-family": FLOW_SANS, "font-size": title.size, "font-weight": 600, fill: inkColor },
-          title.text,
-        ),
-      );
-      group.append(
-        svgEl(
-          "text",
-          { x: w / 2, y: 32, "text-anchor": "middle", "font-family": FLOW_SANS, "font-size": sub.size, fill: ghost ? "#9AA6B4" : "#6A7686" },
-          sub.text,
-        ),
-      );
-    } else {
-      group.append(
-        svgEl(
-          "text",
-          { x: w / 2, y: h / 2 + 4, "text-anchor": "middle", "font-family": FLOW_SANS, "font-size": title.size, "font-weight": 600, fill: inkColor },
-          title.text,
-        ),
-      );
-    }
+    // 节点框里只写活动名(标号走左上角标)—— sub 第二行小字已退役,没有第二种画法了。
+    group.append(
+      svgEl(
+        "text",
+        { x: w / 2, y: h / 2 + 4, "text-anchor": "middle", "font-family": FLOW_SANS, "font-size": title.size, "font-weight": 600, fill: inkColor },
+        title.text,
+      ),
+    );
     // 标号角标:business 一贯有;步骤图(steps)的真实节点也要 S#/B# 编号与指导书条目对齐
     // (2026-07 用户纠正)——ghost 骨架节点不标。
     if (variant === "business" || !ghost) {
diff --git a/apps/web/src/shared/gov/flow/graph-to-pkg.ts b/apps/web/src/shared/gov/flow/graph-to-pkg.ts
index 15b2e82..a62d82d 100644
--- a/apps/web/src/shared/gov/flow/graph-to-pkg.ts
+++ b/apps/web/src/shared/gov/flow/graph-to-pkg.ts
@@ -47,7 +47,6 @@ export function mergeGraphIntoPackage(
     const base = {
       id,
       label: n.label,
-      ...(n.sub === undefined ? {} : { sub: n.sub }),
       layout,
     };
 
diff --git a/apps/web/src/shared/gov/flow/pkg-to-graph.ts b/apps/web/src/shared/gov/flow/pkg-to-graph.ts
index d5afad9..f5c95cd 100644
--- a/apps/web/src/shared/gov/flow/pkg-to-graph.ts
+++ b/apps/web/src/shared/gov/flow/pkg-to-graph.ts
@@ -87,7 +87,6 @@ export function packageToGraph(pkg: ProcessPackage, marks: readonly InstanceMark
       kind: 'activity',
       label: n.label,
       code: n.id,
-      ...(n.sub === undefined ? {} : { sub: n.sub }),
       ...(state === undefined ? {} : { note: state }),
     };
     if (n.kind === 'approval') {
diff --git a/packages/contracts/src/process-package.ts b/packages/contracts/src/process-package.ts
index 628e606..e836d22 100644
--- a/packages/contracts/src/process-package.ts
+++ b/packages/contracts/src/process-package.ts
@@ -118,8 +118,11 @@ export type NudgeLadder = z.infer<typeof nudgeLadderSchema>;
 const nodeBase = {
   id: nodeIdSchema,
   label: z.string().min(1),
-  /** 画布上的第二行小字(如「照谱执行 / 临场演绎」)—— 呈现注记,不影响语义 */
-  sub: z.string().optional(),
+  /*
+   * (已退役 2026-07-30)sub —— 「画布上的第二行小字」。
+   * 它只在 `variant !== 'business'` 的步骤图里画,而全仓的调用点一律是 business:
+   * 填得进、存得下,**却从来画不出来**;属性面上那句「画布上的第二行小字」是句假话。
+   */
   /**
    * 画布坐标 —— 布局引擎的输入;不影响语义。
    * row/col = 编译布局的行列;x/y = **手绘几何**(编辑器保存后,手绘成为呈现真相)。