diff --git a/track-uniapp/src/pages/scan/components/WorkspaceArea.vue b/track-uniapp/src/pages/scan/components/WorkspaceArea.vue
index fa58475..ca92446 100644
--- a/track-uniapp/src/pages/scan/components/WorkspaceArea.vue
+++ b/track-uniapp/src/pages/scan/components/WorkspaceArea.vue
@@ -248,7 +248,11 @@ export default {
 
 <style scoped>
 .workspace-area { height: auto; display: flex; flex-direction: column; }
-.workspace-area.is-locked { height: 100vh; overflow: hidden; }
+/* 沉浸工作区（is-locked）不再锁死 height:100vh + overflow:hidden ——
+   那会造出「卡片内部滚动 + 原生页面滚动」两个滚动容器并存的局面：卡片滚到顶
+   之后再往下拉，手势会穿透到页面层，误触发下拉刷新，工人根本没法往上翻内容。
+   高度交还给内容自然撑开，滚动统一由原生页面负责。 */
+.workspace-area.is-locked { height: auto; }
 .list-header { display: flex; align-items: baseline; justify-content: space-between; padding: 8px 4px; flex-shrink: 0; }
 .list-title { font-size: 14px; font-weight: 700; color: #1f2937; }
 .list-hint { font-size: 11px; color: #9ca3af; }
@@ -271,7 +275,9 @@ export default {
 .lock-title { font-size: 14px; font-weight: 700; color: #1f2937; }
 .branch-done { font-size: 11px; font-weight: 600; color: #16a34a; }
 .task-count { font-size: 12px; color: #9ca3af; display: block; margin-top: 4px; }
-.focus-card { flex: 1; min-height: 0; margin: 0 4px; padding: 20px 16px calc(160rpx + env(safe-area-inset-bottom)); border-radius: 16px; background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,0.08); overflow-y: auto; border-top: 5px solid #3b82f6; }
+/* 去掉 overflow-y: auto —— 锁定任务详情不再自己滚，随页面一起滚。
+   padding-bottom 仍保留 160rpx，用来让内容避开底部固定操作栏。 */
+.focus-card { min-height: 0; margin: 0 4px; padding: 20px 16px calc(160rpx + env(safe-area-inset-bottom)); border-radius: 16px; background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,0.08); border-top: 5px solid #3b82f6; }
 .focus-card.s-yellow { border-top-color: #f59e0b; }
 .focus-card.s-blue { border-top-color: #3b82f6; }
 .focus-card.s-green { border-top-color: #22c55e; }