diff --git a/web/App.vue b/web/App.vue
index d1c1b21..bab9f07 100644
--- a/web/App.vue
+++ b/web/App.vue
@@ -100,6 +100,17 @@ const busyAct = ref(false)
 const historyOpen = ref(false)
 const askRestart = ref(false)
 
+/**
+ * 重启后各组选中的线路能不能找回来：内核把选中记在缓存文件里，由
+ * profile.store-selected 控制，默认开（config.go:576），显式写 false 才会丢。
+ * 按用户的配置说话，不把配置项名字甩给他。
+ */
+const keepsSelection = computed(() => {
+  const profile = snapshot.value?.data.profile
+  if (typeof profile !== 'object' || profile === null || Array.isArray(profile)) return true
+  return (profile as Record<string, unknown>)['store-selected'] !== false
+})
+
 async function undo() {
   if (busyAct.value) return
   busyAct.value = true
@@ -379,7 +390,11 @@ const current = computed(() => NAV.find((n) => n.key === active.value))
 
     <ConfirmDialog
       :open="askRestart"
-      message="重启内核进程？所有连接会断开，几秒后自动恢复；策略组的选中依赖 profile.store-selected 找回。"
+      :message="
+        keepsSelection
+          ? '重启内核进程？所有连接会断开，几秒后自动恢复；各组选中的线路由内核记住，重启后不变。'
+          : '重启内核进程？所有连接会断开，几秒后自动恢复；这份配置关闭了记住选中（store-selected: false），各组会回到默认成员。'
+      "
       action="重启"
       @close="askRestart = false"
       @confirm="restartConfirmed"
diff --git a/web/styles/tokens.css b/web/styles/tokens.css
index 8b63d9a..c84d125 100644
--- a/web/styles/tokens.css
+++ b/web/styles/tokens.css
@@ -238,7 +238,7 @@ select {
     border-color 0.15s ease;
 }
 
-/* 对话框入场：快速淡入加一点上移。关闭不做动画，动效只留给打开的那一下 */
+/* 对话框入场：快速淡入加一点上移 */
 dialog[open] {
   animation: dialog-in 0.15s ease;
 }
@@ -247,6 +247,21 @@ dialog[open]::backdrop {
   animation: backdrop-in 0.15s ease;
 }
 
+/* 对话框退场：单纯的快速淡出。display/overlay 的 allow-discrete 让元素在
+   过渡结束前留在 top layer；不支持的浏览器退化为立即消失，无害 */
+dialog,
+dialog::backdrop {
+  transition:
+    opacity 0.12s ease,
+    display 0.12s allow-discrete,
+    overlay 0.12s allow-discrete;
+}
+
+dialog:not([open]),
+dialog:not([open])::backdrop {
+  opacity: 0;
+}
+
 @keyframes dialog-in {
   from {
     opacity: 0;