diff --git a/apps/viewer/e2e/dbg-outside.spec.ts b/apps/viewer/e2e/dbg-outside.spec.ts
index 5dfe190..02b7e45 100644
--- a/apps/viewer/e2e/dbg-outside.spec.ts
+++ b/apps/viewer/e2e/dbg-outside.spec.ts
@@ -91,6 +91,15 @@ test('outside release debug', async ({ page }: { page: Page }) => {
     return `reasons=[${d ? [...d.reasons].join(',') : '?'}] userPaused=${d?.userPaused.value}`;
   }));
 
+  // 手动在 iframe window 派发 pointerup——验证组件监听是否注册生效
+  await f!.evaluate(() => {
+    window.dispatchEvent(new PointerEvent('pointerup', { bubbles: true, clientX: 0, clientY: 0, pointerId: 1 }));
+  });
+  await page.waitForTimeout(1500);
+  console.log('[2b after manual pointerup]', await f!.evaluate(() => {
+    const d = (window as unknown as { __embedDebug?: { reasons: Set<string> } }).__embedDebug;
+    return `reasons=[${d ? [...d.reasons].join(',') : '?'}]`;
+  }));
   const s1 = await offset();
   await page.waitForTimeout(15000);
   console.log('[3 15s moved]', Math.abs((await offset()) - s1).toFixed(0), 'px');
diff --git a/apps/viewer/src/pages/embed/EmbedStream.vue b/apps/viewer/src/pages/embed/EmbedStream.vue
index a4ad291..6f3d8f8 100644
--- a/apps/viewer/src/pages/embed/EmbedStream.vue
+++ b/apps/viewer/src/pages/embed/EmbedStream.vue
@@ -277,7 +277,6 @@ function onPointerUp(event: PointerEvent): void {
   // 不会再来）hover 原因同样会永久残留，这里按坐标判定一并清除；窗内正常
   // 释放不清（点击后悬停继续暂停是合理行为）。
   const rect = viewportEl.value?.getBoundingClientRect();
-  console.log('[dbg-up]', event.type, event.clientX, event.clientY, 'rect', rect ? `${rect.left}-${rect.right}` : 'none', 'hoverBefore', pauseReasons.has('hover'));
   if (
     rect !== undefined &&
     (event.clientX < rect.left ||
@@ -397,7 +396,6 @@ function onFocusOut(): void {
 // window 级兜底（滚动卡死修复 2026-09-23）：pointerup 落在窗外/别的元素、
 // 或整个 iframe 失焦（弹框抢焦点）时也要清 pointer 原因，避免暂停态永久卡住。
 function onWindowPointerEnd(event: PointerEvent): void {
-  console.log('[dbg-wpe]', event.type, 'pointerDownY =', pointerDownY);
   if (pointerDownY !== null) onPointerUp(event);
 }
 function onWindowBlur(): void {
@@ -410,8 +408,11 @@ function onWindowBlur(): void {
 
 onMounted(() => {
   document.addEventListener('visibilitychange', onVisibilityChange);
-  window.addEventListener('pointerup', onWindowPointerEnd);
-  window.addEventListener('pointercancel', onWindowPointerEnd);
+  // 捕获阶段注册（滚动卡死修复 2026-09-23）：pointercancel 的派发路径在拖出
+  // 窗外场景不可靠（target 漂移/分发中断，冒泡监听实测收不到）；window 捕获
+  // 是最先必达的阶段，兜底清理不依赖事件到达路径。
+  window.addEventListener('pointerup', onWindowPointerEnd, true);
+  window.addEventListener('pointercancel', onWindowPointerEnd, true);
   window.addEventListener('blur', onWindowBlur);
   onVisibilityChange();
   if (typeof IntersectionObserver !== 'undefined' && viewportEl.value !== null) {
@@ -430,8 +431,8 @@ onBeforeUnmount(() => {
   if (pointerWatchdog !== null) clearTimeout(pointerWatchdog);
   layerEl.value?.clear();
   document.removeEventListener('visibilitychange', onVisibilityChange);
-  window.removeEventListener('pointerup', onWindowPointerEnd);
-  window.removeEventListener('pointercancel', onWindowPointerEnd);
+  window.removeEventListener('pointerup', onWindowPointerEnd, true);
+  window.removeEventListener('pointercancel', onWindowPointerEnd, true);
   window.removeEventListener('blur', onWindowBlur);
   visibilityObserver?.disconnect();
   if (resumeTimer !== null) clearTimeout(resumeTimer);
diff --git a/infra/deploy/nginx.conf.template b/infra/deploy/nginx.conf.template
index baff8ed..27cf29e 100644
--- a/infra/deploy/nginx.conf.template
+++ b/infra/deploy/nginx.conf.template
@@ -53,19 +53,6 @@ server {
         proxy_send_timeout 300s;
     }
 
-;
-        proxy_http_version 1.1;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        # WS（/v1/realtime）升级；普通 HTTP 请求不受影响。
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection $connection_upgrade;
-        proxy_read_timeout 75s;
-        proxy_send_timeout 75s;
-    }
-
     # admin（hash 路由：静态直达即工作；try_files 兜底异常直链）。
     location ^~ /admin/ {
         alias /usr/share/nginx/html/admin/;