diff --git a/apps/design-lab/e2e/visual.spec.ts-snapshots/components-chromium-linux.png b/apps/design-lab/e2e/visual.spec.ts-snapshots/components-chromium-linux.png
index afed0f2..5d17b50 100644
Binary files a/apps/design-lab/e2e/visual.spec.ts-snapshots/components-chromium-linux.png and b/apps/design-lab/e2e/visual.spec.ts-snapshots/components-chromium-linux.png differ
diff --git a/apps/design-lab/src/pages/components/App.tsx b/apps/design-lab/src/pages/components/App.tsx
index 0c9b046..d1b35d9 100644
--- a/apps/design-lab/src/pages/components/App.tsx
+++ b/apps/design-lab/src/pages/components/App.tsx
@@ -1,20 +1,16 @@
 import { Page, Section } from '../../lib/ui'
 import { ASSIGNMENT, CHAPTERS } from '../../lib/chapters'
 import { MemphisCard } from '../../components/MemphisCard'
-import { RouteLine } from '../../components/RouteLine'
 import { AssignBlock, Ticket } from '../../components/Ticket'
 import { EntryGuide } from '../../components/EntryGuide'
 
-/* 节点＝卡描边真实边缘：卡1(40,72,250) 卡2(380,0,250) 卡3(700,0,150) */
-const nodes = {
-  1: { id: 1, borderLeft: 40, right: 290, y: 180 },
-  2: { id: 2, borderLeft: 380, right: 630, y: 108 },
-  5: { id: 5, borderLeft: 700, right: 850, y: 108 },
-} as const
-
 export function App() {
   return (
-    <Page tag="<Components />" title="组件 · 入口载体与关系" desc="CourseCard（入口）· RouteLine（关系）· 票券（状态）· 指派块＋脱靶标记（任务与警示）· 入口画像。">
+    <Page
+      tag="<Components />"
+      title="组件 · 入口载体与状态"
+      desc="CourseCard（入口）· 票券（状态）· 指派块＋脱靶标记（任务与警示）· 入口画像。线条的形式规格见 02 符号形状，与卡片的实际组合见 04 样例。"
+    >
       <Section label="CourseCard" note="卡头三件套＝靶子；hover 拿起播放 GIF，8000ms 翻转">
         <div className="flex flex-wrap items-start gap-8">
           <div className="w-[280px]"><MemphisCard chapter={CHAPTERS[1]} entry={1} /></div>
@@ -22,14 +18,6 @@ export function App() {
           <div className="w-[160px]"><MemphisCard chapter={CHAPTERS[5]} compact /></div>
         </div>
       </Section>
-      <Section label="RouteLine" note="实=先后 虚=相关 点=同族；站点半嵌（左贴描边、右骑黑影外缘）">
-        <div className="relative h-[240px] rounded-2xl border-2 border-dashed border-[#cfcfcd] bg-[#fbfbfa] p-0">
-          <RouteLine edges={[{ from: 1, to: 2, kind: 'seq' }, { from: 2, to: 5, kind: 'seq' }, { from: 2, to: 5, kind: 'family' }]} nodes={nodes} width={880} height={240} />
-          <div className="absolute left-[40px] top-[72px] w-[250px]"><MemphisCard chapter={CHAPTERS[1]} /></div>
-          <div className="absolute left-[380px] top-0 w-[250px]"><MemphisCard chapter={CHAPTERS[2]} /></div>
-          <div className="absolute left-[700px] top-0 w-[150px]"><MemphisCard chapter={CHAPTERS[5]} compact /></div>
-        </div>
-      </Section>
       <Section label="票券 ＆ 指派学习块" note="票=完成状态；块=位置/预期/场景＋脱靶标记">
         <div className="flex flex-wrap items-start gap-8">
           <Ticket chapter={CHAPTERS[1]} done />