diff --git a/apps/web/src/components/EditorPane.tsx b/apps/web/src/components/EditorPane.tsx
index ecf51749..a06701af 100644
--- a/apps/web/src/components/EditorPane.tsx
+++ b/apps/web/src/components/EditorPane.tsx
@@ -3814,7 +3814,7 @@ const RichEditorPane = ({
                 onValueChange={(value) => handleNotebookChange(value)}
               >
                 <SelectTrigger className="h-8 min-w-0 border-transparent bg-transparent px-2 text-sm font-medium text-slate-600 hover:border-slate-200 hover:bg-slate-50 hover:text-slate-900 whitespace-nowrap">
-                  <SelectValue placeholder={t("editor.notebookPlaceholder")} />
+                  <SelectValue placeholder={t("editor.notebookPlaceholder")}>{currentNotebookLabel}</SelectValue>
                 </SelectTrigger>
                 <SelectContent className="max-h-60 bg-white border border-slate-200 rounded-md py-1 shadow-md">
                   {notebookOptions.map((notebook) => (
diff --git a/apps/web/src/components/MemoCard.tsx b/apps/web/src/components/MemoCard.tsx
index 60ec7738..bee8af77 100644
--- a/apps/web/src/components/MemoCard.tsx
+++ b/apps/web/src/components/MemoCard.tsx
@@ -413,6 +413,7 @@ export const MemoCard = ({
               title={t("memoCard.moreActions")}
               aria-label={t("memoCard.moreActions")}
               aria-haspopup="menu"
+              data-memo-actions-trigger
               onClick={(event) => {
                 event.stopPropagation();
                 onOpenKeyboardContextMenu(event.currentTarget);
diff --git a/apps/web/src/components/MemoListPane.tsx b/apps/web/src/components/MemoListPane.tsx
index cfdd3ccc..9d346eba 100644
--- a/apps/web/src/components/MemoListPane.tsx
+++ b/apps/web/src/components/MemoListPane.tsx
@@ -9,6 +9,7 @@ import {
   type KeyboardEvent as ReactKeyboardEvent,
   type ReactNode,
 } from "react";
+import { createPortal } from "react-dom";
 import { useTranslation } from "react-i18next";
 import * as m from "motion/react-m";
 import {
@@ -140,9 +141,13 @@ export const MemoSelectionActionBar = ({
   onMoveTargetChange: (notebookId: string) => void;
 }) => {
   const { t } = useTranslation();
+  const selectedMoveNotebookName = moveNotebookOptions.find((item) => item.id === moveTargetNotebookId)?.name;
 
   return (
-    <div className="hidden h-full min-h-0 flex-1 items-center justify-start bg-white px-16 py-10 lg:flex lg:pl-44 xl:px-24 xl:pl-44">
+    <div
+      className="hidden h-full min-h-0 flex-1 items-start justify-start bg-white px-6 py-6 lg:flex lg:px-8 lg:py-8 xl:px-10"
+      data-memo-selection-action-bar
+    >
       <m.div className="w-72 overflow-hidden rounded-md border border-slate-200 bg-white py-1 shadow-lg" {...paneEnterMotion}>
         <div className="flex h-9 items-center gap-2 px-3 text-xs font-semibold text-slate-400">
           <CheckSquare className="h-4 w-4" />
@@ -153,7 +158,7 @@ export const MemoSelectionActionBar = ({
             <div className="flex items-center gap-2">
               <Select value={moveTargetNotebookId} disabled={isMoving} onValueChange={onMoveTargetChange}>
                 <SelectTrigger className="h-8 min-w-0 flex-1 text-xs text-slate-700 border-slate-200">
-                  <SelectValue placeholder={t("memoList.chooseNotebook")} />
+                  <SelectValue placeholder={t("memoList.chooseNotebook")}>{selectedMoveNotebookName}</SelectValue>
                 </SelectTrigger>
                 <SelectContent className="max-h-60 bg-white border border-slate-200 rounded-md py-1 shadow-md">
                   {moveNotebookOptions.map((item) => (
@@ -1426,8 +1431,9 @@ export const MemoListPane = ({
         )}
       </div>
 
-      {/* Controlled Right Click context menu for single note on Desktop using absolute placement */}
-      {memoContextMenu && (
+      {/* Keep the virtual trigger in the document viewport so fixed coordinates
+          are not offset by the memo pane's backdrop-filter containing block. */}
+      {memoContextMenu && typeof document !== "undefined" ? createPortal(
         <div style={{ position: "fixed", left: memoContextMenu.x, top: memoContextMenu.y, zIndex: 100 }}>
           <DropdownMenu open={true} onOpenChange={(open) => { if (!open) setMemoContextMenu(null); }}>
             <DropdownMenuTrigger asChild>
@@ -1436,6 +1442,7 @@ export const MemoListPane = ({
             <DropdownMenuContent
               align="start"
               className="max-h-[calc(100dvh-1.5rem)] w-56 max-w-[calc(100vw-1.5rem)] overflow-y-auto bg-white border border-slate-200 rounded-md py-1 shadow-md"
+              data-memo-actions-menu
             >
               <DropdownMenuItem
                 className="flex h-9 w-full items-center gap-2 px-3 text-left text-sm text-slate-700 hover:bg-slate-50 cursor-pointer outline-none"
@@ -1596,8 +1603,9 @@ export const MemoListPane = ({
               )}
             </DropdownMenuContent>
           </DropdownMenu>
-        </div>
-      )}
+        </div>,
+        document.body
+      ) : null}
 
       {memoIdCopyNotice && (
         <div
diff --git a/apps/web/src/components/ui/context-menu.tsx b/apps/web/src/components/ui/context-menu.tsx
index 57934e4b..5d67f996 100644
--- a/apps/web/src/components/ui/context-menu.tsx
+++ b/apps/web/src/components/ui/context-menu.tsx
@@ -19,7 +19,7 @@ const ContextMenuSubTrigger = React.forwardRef<
   <ContextMenuPrimitive.SubTrigger
     ref={ref}
     className={cn(
-      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-slate-100 focus:text-slate-900 data-[state=open]:bg-slate-100 data-[state=open]:text-slate-900",
+      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[state=open]:bg-[hsl(var(--accent))] data-[state=open]:text-[hsl(var(--accent-foreground))]",
       inset && "pl-8",
       className
     )}
@@ -72,7 +72,7 @@ const ContextMenuItem = React.forwardRef<
   <ContextMenuPrimitive.Item
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none transition-colors focus:bg-slate-100 focus:text-slate-900 data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none transition-colors focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
       inset && "pl-8",
       className
     )}
@@ -88,7 +88,7 @@ const ContextMenuCheckboxItem = React.forwardRef<
   <ContextMenuPrimitive.CheckboxItem
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-slate-100 focus:text-slate-900 data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
       className
     )}
     checked={checked}
@@ -112,7 +112,7 @@ const ContextMenuRadioItem = React.forwardRef<
   <ContextMenuPrimitive.RadioItem
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-slate-100 focus:text-slate-900 data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
       className
     )}
     {...props}
diff --git a/apps/web/src/components/ui/dropdown-menu.tsx b/apps/web/src/components/ui/dropdown-menu.tsx
index 4571ea3e..2be13008 100644
--- a/apps/web/src/components/ui/dropdown-menu.tsx
+++ b/apps/web/src/components/ui/dropdown-menu.tsx
@@ -19,7 +19,7 @@ const DropdownMenuSubTrigger = React.forwardRef<
   <DropdownMenuPrimitive.SubTrigger
     ref={ref}
     className={cn(
-      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-slate-100 data-[state=open]:bg-slate-100",
+      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[state=open]:bg-[hsl(var(--accent))] data-[state=open]:text-[hsl(var(--accent-foreground))]",
       inset && "pl-8",
       className
     )}
@@ -75,7 +75,7 @@ const DropdownMenuItem = React.forwardRef<
   <DropdownMenuPrimitive.Item
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none transition-colors focus:bg-slate-100 focus:text-slate-900 data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none transition-colors focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
       inset && "pl-8",
       className
     )}
@@ -91,7 +91,7 @@ const DropdownMenuCheckboxItem = React.forwardRef<
   <DropdownMenuPrimitive.CheckboxItem
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-slate-100 focus:text-slate-900 data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
       className
     )}
     checked={checked}
@@ -115,7 +115,7 @@ const DropdownMenuRadioItem = React.forwardRef<
   <DropdownMenuPrimitive.RadioItem
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-slate-100 focus:text-slate-900 data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
       className
     )}
     {...props}
diff --git a/apps/web/src/components/ui/select.tsx b/apps/web/src/components/ui/select.tsx
index 820eb1f7..cffdbe99 100644
--- a/apps/web/src/components/ui/select.tsx
+++ b/apps/web/src/components/ui/select.tsx
@@ -113,7 +113,7 @@ const SelectItem = React.forwardRef<
   <SelectPrimitive.Item
     ref={ref}
     className={cn(
-      "relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none focus:bg-slate-100 focus:text-slate-900 data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none focus:bg-[hsl(var(--accent))] focus:text-[hsl(var(--accent-foreground))] data-[highlighted]:bg-[hsl(var(--accent))] data-[highlighted]:text-[hsl(var(--accent-foreground))] data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
       className
     )}
     {...props}
diff --git a/tests/e2e/dark-mode.spec.ts b/tests/e2e/dark-mode.spec.ts
index c4717021..01a2ebc3 100644
--- a/tests/e2e/dark-mode.spec.ts
+++ b/tests/e2e/dark-mode.spec.ts
@@ -96,6 +96,30 @@ test.describe("dark mode visual contracts", () => {
     expect(await auditVisibleTextContrast(page)).toEqual([]);
   });
 
+  test("notebook move picker keeps highlighted options dark and selected labels clean", async ({ page }) => {
+    await page.goto("/");
+    await page.getByRole("button", { name: "选择笔记", exact: true }).click();
+
+    const actionBar = page.locator("[data-memo-selection-action-bar]");
+    const actionCard = actionBar.locator(":scope > div");
+    await expect(actionBar).toBeVisible();
+    await expect.poll(async () => (await actionCard.boundingBox())?.y ?? Number.POSITIVE_INFINITY).toBeLessThan(120);
+
+    const notebookSelect = actionBar.getByRole("combobox");
+    await expect(notebookSelect).toContainText("功能演示");
+    await expect(notebookSelect).not.toContainText("└");
+    await notebookSelect.click();
+
+    const nestedNotebook = page.getByRole("option", { name: /功能演示/ });
+    await nestedNotebook.hover();
+    await expect.poll(() => nestedNotebook.evaluate((element) => getComputedStyle(element).backgroundColor))
+      .not.toBe("rgb(241, 245, 249)");
+    expect(await auditVisibleTextContrast(page)).toEqual([]);
+
+    await nestedNotebook.click();
+    await expect(notebookSelect).toHaveText("功能演示");
+  });
+
   test("public share content remains readable in dark mode", async ({ page }) => {
     const memoId = "memo_demo_overview";
     const response = await page.request.post(`/api/v1/memos/${memoId}/share`);
diff --git a/tests/e2e/memo-list-actions.spec.ts b/tests/e2e/memo-list-actions.spec.ts
new file mode 100644
index 00000000..1c2c0d05
--- /dev/null
+++ b/tests/e2e/memo-list-actions.spec.ts
@@ -0,0 +1,21 @@
+import { expect, test } from "@playwright/test";
+
+test("anchors a memo's more-actions menu to its visible trigger", async ({ page }) => {
+  await page.goto("/");
+
+  const memoCard = page.locator('[data-memo-id="memo_demo_overview"]');
+  const trigger = memoCard.locator("[data-memo-actions-trigger]");
+  await memoCard.hover();
+  await trigger.click();
+
+  const menu = page.locator("[data-memo-actions-menu]");
+  await expect(menu).toBeVisible();
+
+  const triggerBox = await trigger.boundingBox();
+  const menuBox = await menu.boundingBox();
+  expect(triggerBox).not.toBeNull();
+  expect(menuBox).not.toBeNull();
+
+  expect(Math.abs(menuBox!.x - (triggerBox!.x + triggerBox!.width))).toBeLessThan(24);
+  expect(Math.abs(menuBox!.y - (triggerBox!.y + triggerBox!.height))).toBeLessThan(24);
+});