diff --git a/scripts/patch_admin_timeline_ui.py b/scripts/patch_admin_timeline_ui.py
index bf28182..24e9882 100644
--- a/scripts/patch_admin_timeline_ui.py
+++ b/scripts/patch_admin_timeline_ui.py
@@ -58,20 +58,38 @@ def write_detail_collapse_script(theme_dir: Path) -> bool:
     index = theme_dir / 'index.html'
     if not assets.exists() or not index.exists():
         return False
-    js_path = assets / 'fcb-detail-collapse.js'
+    js_path = assets / 'fcb-lifecycle-collapse-v3.js'
     js = r'''(() => {
   const LIFE_RE = /(生命周期|Lifecycle)/i;
   const STATE = new WeakMap();
-  const getRows = section => [...section.querySelectorAll('div.grid')].filter(row => {
-    if (row.classList.contains('fcbx-life-row-skip')) return false;
-    const text = row.textContent || '';
-    return !!row.querySelector('span.rounded-full') && !LIFE_RE.test(text);
-  });
+  const getSection = section => {
+    const title = section.querySelector('h1,h2,h3,h4,h5');
+    if (!title || !LIFE_RE.test(title.textContent || '')) return null;
+    const box = title.nextElementSibling;
+    if (!box) return null;
+    return { title, box };
+  };
+  const getRows = section => {
+    const ctx = getSection(section);
+    if (!ctx) return [];
+    return [...ctx.box.children].filter(el => el instanceof HTMLElement);
+  };
   const apply = section => {
-    const rows = getRows(section);
+    const ctx = getSection(section);
+    if (!ctx) return;
+    const rows = [...ctx.box.children].filter(el => el instanceof HTMLElement);
     if (rows.length <= 3) return;
     const expanded = STATE.get(section) === true;
-    rows.forEach((row, idx) => { row.hidden = !expanded && idx >= 3; });
+    section.classList.toggle('fcbx-life-expanded', expanded);
+    rows.forEach((row, idx) => {
+      const shouldHide = idx >= 3 && !expanded;
+      row.classList.toggle('fcbx-life-row-extra', idx >= 3);
+      if (shouldHide) {
+        if (row.style.display !== 'none') row.style.setProperty('display', 'none', 'important');
+      } else if (row.style.display) {
+        row.style.removeProperty('display');
+      }
+    });
     const btn = section.querySelector(':scope > .fcbx-life-toggle') || section.querySelector('.fcbx-life-toggle');
     if (btn) {
       btn.textContent = expanded ? '收起生命周期记录' : `展开全部生命周期记录（共 ${rows.length} 条）`;
@@ -79,9 +97,9 @@ def write_detail_collapse_script(theme_dir: Path) -> bool:
     }
   };
   const ensureSection = section => {
-    const title = section.querySelector('h1,h2,h3,h4,h5');
-    if (!title || !LIFE_RE.test(title.textContent || '')) return;
-    const rows = getRows(section);
+    const ctx = getSection(section);
+    if (!ctx) return;
+    const rows = [...ctx.box.children].filter(el => el instanceof HTMLElement);
     if (rows.length <= 3) return;
     if (!STATE.has(section)) STATE.set(section, false);
     let btn = section.querySelector(':scope > .fcbx-life-toggle');
@@ -100,18 +118,33 @@ def write_detail_collapse_script(theme_dir: Path) -> bool:
     }
     apply(section);
   };
-  const markRows = () => document.querySelectorAll('section').forEach(ensureSection);
+  const markRows = root => {
+    const scope = root?.querySelectorAll ? root : document;
+    scope.querySelectorAll('section').forEach(ensureSection);
+  };
   let raf = 0;
-  const schedule = () => { cancelAnimationFrame(raf); raf = requestAnimationFrame(markRows); };
-  window.addEventListener('hashchange', schedule);
-  document.addEventListener('DOMContentLoaded', schedule);
-  new MutationObserver(schedule).observe(document.documentElement, { childList: true, subtree: true });
-  schedule();
+  const schedule = root => { cancelAnimationFrame(raf); raf = requestAnimationFrame(() => markRows(root)); };
+  window.addEventListener('hashchange', () => schedule(document));
+  document.addEventListener('DOMContentLoaded', () => schedule(document));
+  new MutationObserver(records => {
+    for (const rec of records) {
+      if ([...rec.addedNodes].some(n => n.nodeType === 1 && ((n.matches?.('section')) || n.querySelector?.('section')))) {
+        schedule(document);
+        break;
+      }
+    }
+  }).observe(document.body || document.documentElement, { childList: true, subtree: true });
+  schedule(document);
 })();'''
     rewrite(js_path, js)
     html = index.read_text(encoding='utf-8')
-    tag = '<script src="assets/fcb-detail-collapse.js?v=20260709"></script>'
-    if 'fcb-detail-collapse.js' not in html:
+    # Remove old detail-collapse injection so browsers cannot keep loading the stale “取件记录” script.
+    html = html.replace('<script src="assets/fcb-detail-collapse.js?v=20260709"></script>\n', '')
+    html = html.replace('<script src="assets/fcb-detail-collapse.js?v=20260709"></script>', '')
+    html = html.replace('<script src="assets/fcb-lifecycle-collapse.js?v=20260709-2"></script>\n', '')
+    html = html.replace('<script src="assets/fcb-lifecycle-collapse.js?v=20260709-2"></script>', '')
+    tag = '<script src="assets/fcb-lifecycle-collapse-v3.js"></script>'
+    if 'fcb-lifecycle-collapse-v3.js' not in html:
         html = html.replace('</body>', tag + '\n</body>') if '</body>' in html else html + '\n' + tag + '\n'
         index.write_text(html, encoding='utf-8')
         gz = index.with_suffix(index.suffix + '.gz')
@@ -132,7 +165,7 @@ def main() -> None:
             if patch_clipboard(path):
                 changed.append(str(path.relative_to(ASSETS_ROOT)))
         if write_detail_collapse_script(theme):
-            changed.append(str((assets / 'fcb-detail-collapse.js').relative_to(ASSETS_ROOT)))
+            changed.append(str((assets / 'fcb-lifecycle-collapse-v3.js').relative_to(ASSETS_ROOT)))
     if not changed:
         raise SystemExit('admin timeline/clipboard patch markers not found or already patched')
     print('patched admin assets:', ', '.join(changed))