diff --git a/ry-vue3/src/views/manager/ManagerProjectDetail.vue b/ry-vue3/src/views/manager/ManagerProjectDetail.vue
index 9a91a58..ea8243a 100644
--- a/ry-vue3/src/views/manager/ManagerProjectDetail.vue
+++ b/ry-vue3/src/views/manager/ManagerProjectDetail.vue
@@ -394,7 +394,7 @@ onMounted(async () => {
 
 <style scoped>
 /* 1:1 抄列表页 (manager/Projects.vue) 风格 */
-.page-card { background: #fff; padding: 16px 20px; border-radius: 6px; border: 1px solid #f0f0f0; }
+.page-card { background: #fff; padding: 16px 20px; border-radius: 6px; border: 1px solid #f0f0f0; max-width: 1200px; }
 .breadcrumb { font-size: 13px; color: #8c8c8c; margin-bottom: 12px; }
 .breadcrumb .current { color: #262626; font-weight: 500; }