fix(web): 聊天列表恢复项目符号，收紧定义列表，压思考条间距（BUG-962/963/964）

frontend/tests/chat-definition-lists.test.ts

@@ -29,3 +29,16 @@ test("code fences and existing lists are left alone", () => {
   ].join("\n");
   assert.equal(promoteDefinitionLists(source), source);
 });
+
+test("spoken four-heading prose with a colon stays paragraphs", () => {
+  const prose = [
+    "你这半年的事业是「外刚内不承」：表面硬气是真的硬——你确实扛得住场面，底下却承不住。别人看见的是硬气，盘上撑着的是另一层。",
+    "",
+    "推的是火星：事情由你自己起动、自己顶上去。别人帮不上忙，你也没法把责任分出去，更别指望场面自己圆。",
+    "",
+    "所以别去应火星的「硬顶」，也别去应土星弱位的「拖」。去扮演太阳的「署名」：把事做成一件能签字的作品，而不是一场硬顶。",
+  ].join("\n");
+  const result = promoteDefinitionLists(prose);
+  assert.equal(result, prose);
+  assert.equal(result.includes("- **"), false);
+});

frontend/tests/chat-stream-layout.test.ts

@@ -80,7 +80,24 @@ test("shows honest agent activity states before and during streamed text", () =>
   assert.doesNotMatch(messageRowSource, /vargaSentence=\{showThinkingPanel \? null : vargaSentence\}/);
   assert.match(messageRowSource, /<ConsultationRunTimeline[\s\S]*vargaSentence=\{vargaSentence\}/);
   assert.match(globalStyles, /\.message-stage-and-answer/);
-  assert.match(globalStyles, /\.message-stage-and-answer \{[\s\S]*gap: var\(--space-2\)/);
+  // 原值: gap: var(--space-2)
+  // 新值: gap: var(--consult-think-answer-gap)
+  // 原因: BUG-964 思考条与正文间距由同一 token 决定（12px），不再各写各的
+  assert.match(globalStyles, /\.message-stage-and-answer \{[\s\S]*gap: var\(--consult-think-answer-gap\)/);
+  assert.match(globalStyles, /\.consultation-thinking-report \{[\s\S]*gap: var\(--consult-think-answer-gap\)/);
+  assert.match(globalStyles, /--consult-think-answer-gap:\s*var\(--space-3\)/);
+  assert.match(
+    globalStyles,
+    /\.conversation:not\(\.is-empty\):not\(\.is-rectification\) \.message-markdown > \*:first-child \{[\s\S]*margin-top:\s*0/,
+  );
+  assert.match(globalStyles, /\.message-markdown ul\.markdown-list \{[\s\S]*list-style-type:\s*disc/);
+  assert.match(globalStyles, /\.message-markdown ol\.markdown-list \{[\s\S]*list-style-type:\s*decimal/);
+  assert.match(globalStyles, /\.markdown-list[^{]*\{[^}]*list-style/);
+  assert.match(
+    globalStyles,
+    /\.conversation:not\(\.is-empty\):not\(\.is-rectification\) \.message-markdown \.markdown-list \{[\s\S]*gap:\s*var\(--space-2\)/,
+  );
+  assert.match(globalStyles, /\.markdown-list ::marker \{[\s\S]*color:\s*var\(--color-ink-secondary\)/);
   assert.match(globalStyles, /\.agent-activity-status \+ \.message-answer/);
   // Former lock: `<ThinkingOrb aria-hidden="true" state={state} size={20}` — the canvas orb was a
   // second live-marker vocabulary next to the timeline's InlineSpinner (BUG-476). One marker now.

frontend/tests/rectification-agentic-entry.test.ts

@@ -349,7 +349,10 @@ test("Agentic rectification follows the conversation tail only while the reader
   assert.doesNotMatch(styles, /\.rectification-jump-latest/);
   assert.match(styles, /\.jump-to-latest \{[^}]*justify-content: center/);
   assert.match(styles, /--rectification-jump-clearance/);
-  assert.match(styles, /\.message-stage-and-answer \{[\s\S]*gap: var\(--space-2\)/);
+  // 原值: gap: var(--space-2)
+  // 新值: gap: var(--consult-think-answer-gap)
+  // 原因: BUG-964 思考条与正文间距由同一 token 决定
+  assert.match(styles, /\.message-stage-and-answer \{[\s\S]*gap: var\(--consult-think-answer-gap\)/);
   assert.doesNotMatch(chat, /conversationEnd/);
   // 原值: 改选滚到出卡消息
   // 新值: 无 offerSectionRef；点其他行即改选