diff --git a/.claude/skills/parse-book/scripts/parse_outline.py b/.claude/skills/parse-book/scripts/parse_outline.py
index 591e3ad..a323e97 100644
--- a/.claude/skills/parse-book/scripts/parse_outline.py
+++ b/.claude/skills/parse-book/scripts/parse_outline.py
@@ -183,15 +183,28 @@ def check(work_id, model):
     with psycopg.connect(DSN) as conn:
         title = conn.execute("SELECT title FROM muse_content_work WHERE id=%s", (work_id,)).fetchone()[0]
         wins = conn.execute(
-            """SELECT id, window_no, from_order, to_order, outline_text FROM example_parse_outline
+            """SELECT id, window_no, from_order, to_order, outline_text, check_status
+               FROM example_parse_outline
                WHERE tenant_id=%s AND work_id=%s AND deleted=FALSE ORDER BY window_no""",
             (TENANT, work_id)).fetchall()
         chs = load_chapters(conn, work_id)
         n_issue = 0
-        for oid, wno, a, b, ol in wins:
+        for oid, wno, a, b, ol, st in wins:
+            # 断点续跑：已检窗（checked/revised）不重刷，敏感崩溃后重启只补 pending
+            if st and st != "pending":
+                continue
             outlines = "\n".join(f"第{no}章《{ct}》：{o}" for no, ct, _, o in chs if a <= no <= b and o)
-            content, _ = chat(CHECK_PROMPT.format(title=title, a=a, b=b, outline=ol, outlines=outlines),
-                              model=model)
+            try:
+                content, _ = chat_degrade(CHECK_PROMPT.format(
+                    title=title, a=a, b=b, outline=ol, outlines=outlines), model)
+            except SensitiveError as e:
+                # 全降级链被拦：标记跳窗继续，不让单窗炸掉整书终检（批9实测超神窗20崩全程）
+                conn.execute(
+                    "UPDATE example_parse_outline SET check_status='blocked', check_note=%s, updater=%s WHERE id=%s",
+                    (f"敏感拦截: {str(e)[:180]}", ACTOR, oid))
+                conn.commit()
+                click.echo(f"win-{wno:02d} 对账✗ 全链敏感拦截，跳过")
+                continue
             data = extract_json(content)
             issues = data.get("issues") or []
             n_issue += len(issues)
@@ -205,10 +218,13 @@ def check(work_id, model):
         # 全书连贯性纵览（一次调用，只给大纲串）
         if len(wins) > 1:
             allo = "\n\n".join(f"【阶段{w[1]}（第{w[2]}–{w[3]}章）】\n{w[4]}" for w in wins)
-            content, _ = chat(COHERENCE_PROMPT.format(title=title, n=len(wins), outlines=allo), model=model)
-            data = extract_json(content)
-            for i in (data.get("issues") or []):
-                click.echo(f"  [跨段] {i}")
+            try:
+                content, _ = chat_degrade(COHERENCE_PROMPT.format(title=title, n=len(wins), outlines=allo), model)
+                data = extract_json(content)
+                for i in (data.get("issues") or []):
+                    click.echo(f"  [跨段] {i}")
+            except SensitiveError:
+                click.echo("  [跨段] 全链敏感拦截，纵览跳过")
         click.echo(f"终检完成：{len(wins)} 窗，细纲对账发现 {n_issue} 处")