diff --git a/test/issue-extract.test.js b/test/issue-extract.test.js
index 7af19bc..0d65c74 100644
--- a/test/issue-extract.test.js
+++ b/test/issue-extract.test.js
@@ -350,3 +350,98 @@ test('--dry-run 印出將發出的請求，且不碰 Gitea', async (t) => {
   );
   assert.equal(stub.requests.length, 0);
 });
+
+// ── 圍欄與表格的邊界（皆為 code review 抓出的實際缺陷，這裡封住回頭路）────
+
+test('~~~ 圍欄裡的井字號不是標題', async (t) => {
+  const body = '## 流程圖\n\n~~~\n## 這不是標題\n~~~\n\n## 目標\n\n- 真的目標\n';
+  const stub = await withStub(t, {}, { body });
+
+  const { json } = await run([], stub);
+
+  assert.deepEqual(json.data.目標, ['真的目標']);
+  assert.match(json.data.流程圖, /這不是標題/, '圍欄內容原樣留在流程圖段落裡');
+});
+
+test('圍欄裡的減號不是清單項', async (t) => {
+  const body = '## 驗收標準\n\n```\n- 程式碼範例裡的假項目\n```\n\n- 真正的驗收標準\n';
+  const stub = await withStub(t, {}, { body });
+
+  const { json } = await run([], stub);
+
+  assert.deepEqual(json.data.驗收標準, ['真正的驗收標準']);
+});
+
+test('圍欄要同種標記才算關閉，混用時不會提早收尾', async (t) => {
+  const body = '## 驗收標準\n\n```\n~~~\n- 仍在圍欄內\n```\n\n- 圍欄外的項目\n';
+  const stub = await withStub(t, {}, { body });
+
+  const { json } = await run([], stub);
+
+  assert.deepEqual(json.data.驗收標準, ['圍欄外的項目']);
+});
+
+test('圍欄沒關就到結尾時，其後內容算在圍欄內（與 markdown 渲染一致）', async (t) => {
+  const body = '## 流程圖\n\n```mermaid\nflowchart TD\n\n## 驗收標準\n\n- 被圍欄吃掉\n';
+  const stub = await withStub(t, {}, { body });
+
+  const { code, json } = await run([], stub);
+
+  assert.equal(code, 0, '不該炸掉，只是內容歸屬不同');
+  assert.deepEqual(json.data.驗收標準, []);
+  assert.match(json.data.流程圖, /驗收標準/);
+});
+
+test('名詞表的欄位內容可以有逸脫的直線', async (t) => {
+  const body = '## 領域名詞表\n\n| 名詞 | 定義 |\n| --- | --- |\n| a\\|b | 帶直線的名詞 |\n';
+  const stub = await withStub(t, {}, { body });
+
+  const { json } = await run([], stub);
+
+  assert.deepEqual(json.data.名詞表, [{ term: 'a|b', def: '帶直線的名詞' }]);
+});
+
+test('同一段落裡出現第二條分隔列時，不會變成一筆假名詞', async (t) => {
+  const body = '## 領域名詞表\n\n| 名詞 | 定義 |\n| --- | --- |\n| 甲 | 一 |\n| --- | --- |\n| 乙 | 二 |\n';
+  const stub = await withStub(t, {}, { body });
+
+  const { json } = await run([], stub);
+
+  assert.deepEqual(json.data.名詞表, [
+    { term: '甲', def: '一' },
+    { term: '乙', def: '二' },
+  ]);
+});
+
+test('巢狀清單一律攤平，不無聲吃掉內容', async (t) => {
+  const body = '## 驗收標準\n\n- 上層項目\n  - 巢狀項目\n';
+  const stub = await withStub(t, {}, { body });
+
+  const { json } = await run([], stub);
+
+  assert.deepEqual(json.data.驗收標準, ['上層項目', '巢狀項目']);
+});
+
+test('留言逐頁讀完，不是只讀第一頁', async (t) => {
+  // 第一頁滿 50 筆就得再翻一頁；第二頁不滿才收手
+  const page1 = Array.from({ length: 50 }, (_, i) => ({ id: 200 + i }));
+  const page2 = Array.from({ length: 20 }, (_, i) => ({ id: 300 + i }));
+  const reactions = {};
+  for (const { id } of [...page1, ...page2]) {
+    reactions[`GET /api/v1/repos/${REPO}/issues/comments/${id}/reactions`] = { status: 200, body: [] };
+  }
+
+  const stub = await withStub(t, {
+    [`GET /api/v1/repos/${REPO}/issues/${INDEX}/comments`]: (req) => ({
+      status: 200,
+      body: req.query.page === '1' ? page1 : page2,
+    }),
+    ...reactions,
+  });
+
+  const { json } = await run([], stub);
+
+  const commentPages = stub.requests.filter((r) => r.path.endsWith(`/issues/${INDEX}/comments`));
+  assert.deepEqual(commentPages.map((r) => r.query.page), ['1', '2']);
+  assert.equal(json.data.未處理留言數, 70, '第二頁的留言也要算進來');
+});