diff --git a/apps/desktop/src/components/grid/DataGrid.vue b/apps/desktop/src/components/grid/DataGrid.vue
index 8908cd9167..b0a41b3a95 100644
--- a/apps/desktop/src/components/grid/DataGrid.vue
+++ b/apps/desktop/src/components/grid/DataGrid.vue
@@ -270,7 +270,7 @@ import {
 } from "@/lib/dataGrid/canvasDataGridRenderer";
 import { resolveDataGridRowNumberLabel } from "@/lib/dataGrid/dataGridRowNumber";
 import { resolveCrosshairTarget, type CrosshairTarget } from "@/lib/dataGrid/crosshairHighlight";
-import { DATA_GRID_DARK_STRIPED_ROW_BG, DATA_GRID_LIGHT_STRIPED_ROW_BG, dataGridActiveRowBackground } from "@/lib/dataGrid/dataGridPaintTheme";
+import { DATA_GRID_DARK_NEW_ROW_BG, DATA_GRID_DARK_STRIPED_ROW_BG, DATA_GRID_LIGHT_NEW_ROW_BG, DATA_GRID_LIGHT_STRIPED_ROW_BG, dataGridActiveRowBackground } from "@/lib/dataGrid/dataGridPaintTheme";
 import { createRowLowerTextCache } from "@/lib/dataGrid/dataGridRowLowerText";
 import { dataGridPreviewLabelKey, dataGridSaveActionMode, dataGridSaveToolbarState } from "@/lib/dataGrid/dataGridSaveUi";
 import { buildDataGridSavedRowRefreshPlan, dataGridSavedRowRefreshPatches } from "@/lib/dataGrid/dataGridSavedRowRefresh";
@@ -4609,6 +4609,7 @@ const {
   applyCellValue,
   stageCellReplacements,
   restoreCellValue,
+  cancelUntouchedPendingRow,
   cancelEdit,
   onEditKeydown,
   addRowsInBatches: addEditorRowsInBatches,
@@ -7765,22 +7766,25 @@ function rowCellsUseSelectionVisual(rowId: number): boolean {
 function dataGridRowStyle(item: RowItem): CSSProperties {
   const dark = isDark.value || (typeof document !== "undefined" && document.documentElement.classList.contains("dark"));
   const activeRowBg = dataGridActiveRowBackground(dark);
+  // 新增行/斑马纹行底色走 CSS 变量：DOM 与 Canvas（canvasDataGridRenderer 的 theme.rowNew /
+  // theme.rowMuted）共用同一色源，避免两侧各写一份字面色后悄悄漂移。
+  const newRowBg = `var(--data-grid-row-new-bg, ${dark ? DATA_GRID_DARK_NEW_ROW_BG : DATA_GRID_LIGHT_NEW_ROW_BG})`;
+  const mutedRowBg = `var(--data-grid-row-muted-bg, ${dark ? DATA_GRID_DARK_STRIPED_ROW_BG : DATA_GRID_LIGHT_STRIPED_ROW_BG})`;
+  // 待插入行底色优先于活动行底色（isRowActive 会排除 isNew）：光标总落在刚新增的那一行上
+  // （新增后立即进入编辑），若让活动行底色盖掉它，「这行还没保存」恰好在这时看不见（#11634）。
+  // 光标位置仍由行号列的活动色与选中单元格表达。Canvas 侧同序（resolveCanvasDataGridRowFill）。
   const rowBg = item.isDeleted
     ? dark
       ? "rgb(55, 31, 32)"
       : "rgb(255, 244, 244)"
-    : isRowActive(item.displayIndex)
+    : isRowActive(item.displayIndex) && !item.isNew
       ? activeRowBg
       : item.isNew
-        ? dark
-          ? "rgb(51, 51, 55)"
-          : "rgb(243, 243, 243)"
+        ? newRowBg
         : item.isDraft
-          ? dark
-            ? "rgb(51, 51, 55)"
-            : "rgb(243, 243, 243)"
+          ? mutedRowBg
           : dataGridStripedRows.value && item.displayIndex % 2 === 1
-            ? settingsStore.editorSettings.dataGridZebraRowBg?.trim() || `var(--data-grid-row-muted-bg, ${dark ? DATA_GRID_DARK_STRIPED_ROW_BG : DATA_GRID_LIGHT_STRIPED_ROW_BG})`
+            ? settingsStore.editorSettings.dataGridZebraRowBg?.trim() || mutedRowBg
             : "var(--data-grid-background)";
   const rowNumberBg =
     item.isNew && item.status === "clean"
@@ -10753,6 +10757,44 @@ function openCellDetailSearch(): boolean {
   return getDetailEditor()?.openSearch() || cellDetailPanelRef.value?.openSearch() || false;
 }
 
+// #11634：光标停在当前显示的最后一行时，再按一次下键 = 「新增行」（固定追加到结果末尾，
+// 不跟随工具栏的插入位置设置）。只有「本来就会被 clamp 成空操作」的那次下键会走到这里，
+// 所以已有的移动语义（含 Shift 扩展、转置、多格选区）完全不受影响。
+function addRowFromArrowDown(): boolean {
+  // gridClipboardActive 与 insertRows → prepareGridRows 的准入条件保持一致：网格非活动（KeepAlive 隐藏）
+  // 时不消费按键，避免出现「吃掉了下键却没有新增」的情况。
+  if (!canInsertRows.value || isSaving.value || isConditionalUpdateActive.value || rowPreparationController || !gridClipboardActive) return false;
+  if (isTransposeMode.value || editingCell.value) return false;
+  if (hasRowSelection.value || hasColumnSelection.value || selectedCellCount.value !== 1) return false;
+  const position = currentSelectedCellPosition();
+  if (!position || position.rowIndex !== displayRowCount.value - 1) return false;
+  // 快速录入的草稿行本身就在末尾，它已经是「待录入行」；再加一行会凭空多出第二个空行。
+  // 注意：草稿行不进 selectedCellCount（useDataGridSelection 的计数语义会跳过 draft 行），
+  // 所以上面「单格选中」的条件通常已经拦住了它；这里保留一次显式判定作为第二道保险，
+  // 避免将来放宽选择语义后下键突然在草稿行上追加 pending 行。
+  if (displayItemAt(position.rowIndex)?.isDraft) return false;
+  void insertRows(1, "end");
+  return true;
+}
+
+// #11634：网格焦点下的 Esc（单元格编辑器内的 Esc 由 cancelEdit 处理，两段式）。
+// 顺序对齐 DBeaver 的 ESC = Reset cell changes：先撤掉「刚新增且从未写入」的整行，
+// 再把单格的待保存改动回退为原值。多格 / 整行 / 整列选区不参与：一次 Esc 不应抹掉一整片改动。
+function cancelPendingRowOrRestoreCell(): boolean {
+  if (isTransposeMode.value || editingCell.value || !props.editable) return false;
+  // 保存进行中不得改动待提交状态：这一轮保存的快照已经捕获了当前值，此刻回退只会让用户以为
+  // 改动被撤销，数据库仍会写入（同层的 stageCellReplacements / rowPreparationIsCurrent 都做了
+  // 同样的 !isSaving 门槛）。
+  if (isSaving.value) return false;
+  if (hasRowSelection.value || hasColumnSelection.value || selectedCellCount.value !== 1) return false;
+  const position = currentSelectedCellPosition();
+  if (!position) return false;
+  const item = displayItemAt(position.rowIndex);
+  if (!item || item.isDeleted) return false;
+  if (cancelUntouchedPendingRow(item.id)) return true;
+  return restoreCellValue(item.id, actualColumnIndex(position.colIndex));
+}
+
 async function onGridKeydown(event: KeyboardEvent) {
   if (event.defaultPrevented) return;
 
@@ -10851,6 +10893,18 @@ async function onGridKeydown(event: KeyboardEvent) {
       return;
     }
   }
+  // 两者都只在该按键本来是空操作/无绑定时才消费（下键在最后一行被 clamp；Esc 在网格上原本无绑定），
+  // 因此不会与上面的可配置快捷键、转置分支以及下面的常规移动产生竞争。
+  if (event.key === "ArrowDown" && !event.shiftKey && !event.metaKey && !event.ctrlKey && !event.altKey && addRowFromArrowDown()) {
+    event.preventDefault();
+    event.stopPropagation();
+    return;
+  }
+  if (event.key === "Escape" && cancelPendingRowOrRestoreCell()) {
+    event.preventDefault();
+    event.stopPropagation();
+    return;
+  }
   if (event.key === "ArrowUp" && moveSelectedCell(-1, 0, event.shiftKey)) {
     event.preventDefault();
     return;
@@ -16391,7 +16445,7 @@ useUpdateBlocker(() => (hasPendingChanges.value || hasPendingDataEditorDraft.val
 [data-grid-root] {
   --data-grid-background: var(--background-solid, var(--background));
   --data-grid-row-muted-bg: rgb(240, 240, 240);
-  --data-grid-row-new-bg: rgb(243, 243, 243);
+  --data-grid-row-new-bg: rgb(231, 248, 242);
   --data-grid-row-deleted-bg: rgb(255, 244, 244);
   --data-grid-cell-active-bg: rgb(219, 234, 254);
   --data-grid-cell-crosshair-row-bg: rgb(174, 195, 224);
@@ -16425,7 +16479,7 @@ useUpdateBlocker(() => (hasPendingChanges.value || hasPendingDataEditorDraft.val
 [data-grid-root].data-grid--dark,
 :global(.dark) [data-grid-root] {
   --data-grid-row-muted-bg: rgb(40, 40, 43);
-  --data-grid-row-new-bg: rgb(51, 51, 55);
+  --data-grid-row-new-bg: rgb(19, 37, 33);
   --data-grid-row-deleted-bg: rgb(55, 31, 32);
   --data-grid-cell-active-bg: rgb(27, 46, 70);
   --data-grid-cell-crosshair-row-bg: rgb(75, 84, 98);
@@ -16460,7 +16514,7 @@ useUpdateBlocker(() => (hasPendingChanges.value || hasPendingDataEditorDraft.val
 @supports (background: color-mix(in oklab, white 50%, transparent)) {
   [data-grid-root] {
     --data-grid-row-muted-bg: color-mix(in oklab, var(--muted) 99%, var(--foreground));
-    --data-grid-row-new-bg: color-mix(in oklab, var(--primary) 5%, transparent);
+    --data-grid-row-new-bg: color-mix(in oklab, rgb(16 185 129) 10%, var(--background));
     --data-grid-row-deleted-bg: color-mix(in oklab, var(--destructive) 5%, transparent);
     --data-grid-cell-dirty-bg: color-mix(in oklab, rgb(240 177 0) 10%, transparent);
     --data-grid-cell-crosshair-row-bg: color-mix(in srgb, var(--primary) 34%, var(--background));
diff --git a/apps/desktop/src/components/grid/__tests__/DataGridArrowDownInsertRow.spec.ts b/apps/desktop/src/components/grid/__tests__/DataGridArrowDownInsertRow.spec.ts
new file mode 100644
index 0000000000..6176201811
--- /dev/null
+++ b/apps/desktop/src/components/grid/__tests__/DataGridArrowDownInsertRow.spec.ts
@@ -0,0 +1,448 @@
+// @vitest-environment happy-dom
+
+import { createApp, defineComponent, h, markRaw, nextTick, ref, type App, type PropType } from "vue";
+import { createPinia, setActivePinia } from "pinia";
+import { afterEach, describe, expect, it, vi } from "vitest";
+import i18n from "@/i18n";
+import type { ColumnInfo, QueryResult } from "@/types/database";
+import { TooltipProvider } from "@/components/ui/tooltip";
+
+// DataGrid.vue imports RecycleScroller directly (no global registration),
+// so the module itself must be stubbed for deterministic row rendering.
+vi.mock("vue-virtual-scroller", async () => {
+  const { defineComponent, h } = await import("vue");
+  return {
+    RecycleScroller: defineComponent({
+      props: {
+        items: {
+          type: Array as PropType<unknown[]>,
+          default: () => [],
+        },
+      },
+      setup(props, { attrs, slots }) {
+        return () =>
+          h(
+            "div",
+            attrs,
+            props.items.map((item) => slots.default?.({ item })),
+          );
+      },
+    }),
+  };
+});
+
+vi.mock("@/composables/useDataGridColumnResize", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("@/composables/useDataGridColumnResize")>();
+  const { ref } = await import("vue");
+  return {
+    ...actual,
+    useDataGridColumnResize: () => ({
+      initColumnWidths: vi.fn(),
+      onResizeStart: vi.fn(),
+      autoFitColumn: vi.fn(),
+      renderedColumnWidths: ref([120, 120]),
+      totalWidth: ref(240),
+      columnVars: ref({ "--total-w": "240px" }),
+      getIsResizing: () => false,
+    }),
+  };
+});
+
+import DataGrid from "../DataGrid.vue";
+import { useSettingsStore } from "@/stores/settingsStore";
+
+const mountedApps: Array<{ app: App; host: HTMLElement }> = [];
+
+interface MountOptions {
+  renderMode?: "dom" | "canvas";
+  editable?: boolean;
+  allowInsertRows?: boolean;
+  quickEntry?: boolean;
+  rowCount?: number;
+}
+
+function mountGrid(options: MountOptions = {}) {
+  const pinia = createPinia();
+  setActivePinia(pinia);
+  const settingsStore = useSettingsStore();
+  settingsStore.updateEditorSettings({
+    dataGridRenderMode: "canvas",
+    dataGridMultiRowTranspose: false,
+    dataGridHideNullColumns: false,
+    dataGridStripedRows: true,
+    dataGridQuickEntry: options.quickEntry ?? false,
+  });
+
+  const rows = Array.from({ length: options.rowCount ?? 2 }, (_, index) => [index + 1, `name-${index}`]);
+  const result = markRaw<QueryResult>({
+    columns: ["id", "name"],
+    rows,
+    affected_rows: 0,
+    execution_time_ms: 0,
+  });
+  const columns: ColumnInfo[] = [
+    { name: "id", data_type: "int", is_nullable: false, column_default: null, is_primary_key: true, extra: null },
+    { name: "name", data_type: "varchar", is_nullable: true, column_default: null, is_primary_key: false, extra: null },
+  ];
+
+  const host = document.createElement("div");
+  document.body.append(host);
+  const grid = ref<{
+    selectSingleCell: (row: number, col: number) => void;
+    editSelectedCell: () => boolean;
+    isSaving: boolean;
+  }>();
+  const Root = defineComponent({
+    setup() {
+      return () =>
+        h(
+          TooltipProvider,
+          { delayDuration: 0 },
+          {
+            default: () =>
+              h(DataGrid, {
+                ref: grid,
+                result,
+                databaseType: "mysql",
+                context: "table-data",
+                editable: options.editable ?? true,
+                allowInsertRows: options.allowInsertRows,
+                connectionId: "connection-1",
+                database: "app",
+                tableMeta: { tableName: "users", columns, primaryKeys: ["id"] },
+              }),
+          },
+        );
+    },
+  });
+  const app = createApp(Root);
+  app.use(pinia);
+  app.use(i18n);
+  app.mount(host);
+  if ((options.renderMode ?? "dom") === "dom") settingsStore.updateEditorSettings({ dataGridRenderMode: "dom" });
+  const mounted = { app, host, grid };
+  mountedApps.push({ app, host });
+  return mounted;
+}
+
+async function settle() {
+  await nextTick();
+  await Promise.resolve();
+  await nextTick();
+}
+
+function gridRoot(host: HTMLElement): HTMLElement {
+  const root = host.querySelector<HTMLElement>("[data-grid-root]");
+  if (!root) throw new Error("Data grid root not found");
+  return root;
+}
+
+function dispatchKey(target: HTMLElement, key: string, modifiers: { ctrlKey?: boolean; metaKey?: boolean; altKey?: boolean; shiftKey?: boolean } = {}): KeyboardEvent {
+  const event = new KeyboardEvent("keydown", { bubbles: true, cancelable: true, key, ...modifiers });
+  target.dispatchEvent(event);
+  return event;
+}
+
+function displayRows(host: HTMLElement): HTMLElement[] {
+  return [...host.querySelectorAll<HTMLElement>(".data-grid-row")];
+}
+
+function cellsOf(row: HTMLElement): HTMLElement[] {
+  return [...row.querySelectorAll<HTMLElement>(".data-grid-cell")];
+}
+
+async function selectCellAt(host: HTMLElement, rowIndex: number, visibleColIndex: number) {
+  const cell = cellsOf(displayRows(host)[rowIndex]!)[visibleColIndex];
+  if (!cell) throw new Error(`Cell not found: row ${rowIndex} col ${visibleColIndex}`);
+  cell.dispatchEvent(new MouseEvent("mousedown", { bubbles: true, cancelable: true, button: 0 }));
+  window.dispatchEvent(new MouseEvent("mouseup", { bubbles: true, cancelable: true, button: 0 }));
+  await settle();
+}
+
+async function addRowWithArrowDown(host: HTMLElement, rowCount: number) {
+  await selectCellAt(host, rowCount - 1, 0);
+  dispatchKey(gridRoot(host), "ArrowDown");
+  await settle();
+}
+
+/** 新增行会立即打开编辑器；用户先收尾（Esc 只取消输入）才能继续操作网格。 */
+async function closeOpenEditor(host: HTMLElement) {
+  const editor = host.querySelector<HTMLElement>(".cell-edit-input");
+  if (!editor) return;
+  editor.dispatchEvent(new KeyboardEvent("keydown", { bubbles: true, cancelable: true, key: "Escape" }));
+  await settle();
+}
+
+async function typeIntoOpenEditor(host: HTMLElement, value: string) {
+  const input = host.querySelector<HTMLInputElement>(".cell-edit-input");
+  if (!input) throw new Error("Cell editor is not open");
+  input.value = value;
+  input.dispatchEvent(new Event("input", { bubbles: true }));
+  await settle();
+  input.dispatchEvent(new KeyboardEvent("keydown", { bubbles: true, cancelable: true, key: "Enter" }));
+  await settle();
+}
+
+function selectedRowIndex(host: HTMLElement): number | undefined {
+  const row = displayRows(host).find((candidate) => candidate.querySelector(".cell-selected, .cell-selected-dirty, .cell-selected--single") !== null);
+  return row ? Number(row.dataset.rowIndex) : undefined;
+}
+
+afterEach(() => {
+  for (const { app, host } of mountedApps.splice(0)) {
+    app.unmount();
+    host.remove();
+  }
+});
+
+describe("DataGrid arrow-down insert row", () => {
+  it("adds a pending row when ArrowDown is pressed on the last displayed row", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    expect(displayRows(host)).toHaveLength(2);
+
+    await addRowWithArrowDown(host, 2);
+
+    const rows = displayRows(host);
+    expect(rows).toHaveLength(3);
+    const newRow = rows[2]!;
+    // 追加在显示末尾，且被标注为待插入行
+    expect(newRow.classList.contains("data-grid-row--new")).toBe(true);
+    // 整行底色来自新增行色源（DOM 与 Canvas 共用同一 CSS 变量）
+    expect(newRow.getAttribute("style")).toContain("--data-grid-row-new-bg");
+    // 未填写的新行沿用 "*" 占位
+    expect(newRow.querySelector(".data-grid-row-number")?.textContent?.trim()).toBe("*");
+    // 与「新增行」按钮一致：新增后立即进入首列编辑
+    expect(host.querySelector(".cell-edit-input")).not.toBeNull();
+  });
+
+  it("keeps the normal down-move away from the last row", async () => {
+    const { host } = mountGrid({ rowCount: 3 });
+    await settle();
+    await selectCellAt(host, 0, 0);
+    expect(selectedRowIndex(host)).toBe(0);
+
+    const event = dispatchKey(gridRoot(host), "ArrowDown");
+    await settle();
+
+    expect(event.defaultPrevented).toBe(true);
+    expect(selectedRowIndex(host)).toBe(1);
+    expect(displayRows(host)).toHaveLength(3);
+  });
+
+  it("does not add a row when Shift extends the selection on the last row", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await selectCellAt(host, 1, 0);
+
+    dispatchKey(gridRoot(host), "ArrowDown", { shiftKey: true });
+    await settle();
+
+    expect(displayRows(host)).toHaveLength(2);
+    expect(host.querySelector(".cell-edit-input")).toBeNull();
+  });
+
+  it("does not add a row when the grid is read-only", async () => {
+    const { host } = mountGrid({ rowCount: 2, editable: false });
+    await settle();
+    await selectCellAt(host, 1, 0);
+
+    dispatchKey(gridRoot(host), "ArrowDown");
+    await settle();
+
+    expect(displayRows(host)).toHaveLength(2);
+    expect(host.querySelector(".cell-edit-input")).toBeNull();
+  });
+
+  it("does not add a row when the save target rejects inserts", async () => {
+    const { host } = mountGrid({ rowCount: 2, allowInsertRows: false });
+    await settle();
+    await selectCellAt(host, 1, 0);
+
+    dispatchKey(gridRoot(host), "ArrowDown");
+    await settle();
+
+    expect(displayRows(host)).toHaveLength(2);
+  });
+
+  it("does not add a second row when the down arrow is pressed again right after adding", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await addRowWithArrowDown(host, 2);
+    expect(displayRows(host)).toHaveLength(3);
+
+    // 新增后编辑器已开在新行上：此时的下键属于编辑器，不得再追加一行
+    const event = dispatchKey(gridRoot(host), "ArrowDown");
+    await settle();
+
+    expect(displayRows(host)).toHaveLength(3);
+    expect(event.defaultPrevented).toBe(false);
+  });
+
+  // 行为级回归守卫（不是分支证明）：快速录入开启时末尾是草稿行，此时下键不得凭空多出第二个空行。
+  // 草稿行本身不进 selectedCellCount，所以真正拦住它的是「单格选中」条件；这条用例锁定的是最终行为。
+  it("does not add a row while quick entry leaves a draft row at the end", async () => {
+    const { host } = mountGrid({ rowCount: 2, quickEntry: true });
+    await settle();
+    const rowsBefore = displayRows(host);
+    // 2 条已落库行 + 末尾那行快速录入草稿行
+    expect(rowsBefore.length).toBe(3);
+    await selectCellAt(host, rowsBefore.length - 1, 0);
+
+    dispatchKey(gridRoot(host), "ArrowDown");
+    await settle();
+
+    expect(displayRows(host)).toHaveLength(rowsBefore.length);
+  });
+
+  it("adds a row in canvas render mode too", async () => {
+    const { host, grid } = mountGrid({ rowCount: 2, renderMode: "canvas" });
+    await settle();
+    const root = gridRoot(host);
+    // Canvas 模式没有行元素，用「新增行立即进入编辑」这条与按钮一致的信号判定
+    expect(displayRows(host)).toHaveLength(0);
+    grid.value!.selectSingleCell(1, 0);
+    await settle();
+
+    const event = dispatchKey(root, "ArrowDown");
+    await settle();
+
+    expect(event.defaultPrevented).toBe(true);
+    expect(host.querySelector(".canvas-grid-overlay .cell-edit-input")).not.toBeNull();
+  });
+});
+
+describe("DataGrid escape pending row and cell revert", () => {
+  it("removes the untouched new row under the cursor and keeps it undoable", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await addRowWithArrowDown(host, 2);
+    await closeOpenEditor(host);
+    expect(displayRows(host)).toHaveLength(3);
+
+    await selectCellAt(host, 2, 0);
+    const escape = dispatchKey(gridRoot(host), "Escape");
+    await settle();
+
+    expect(escape.defaultPrevented).toBe(true);
+    expect(displayRows(host)).toHaveLength(2);
+
+    dispatchKey(gridRoot(host), "z", { ctrlKey: true });
+    await settle();
+    expect(displayRows(host)).toHaveLength(3);
+  });
+
+  it("clears the cell instead of removing a new row that already has a value", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await addRowWithArrowDown(host, 2);
+    // 新增后编辑器开在新行上：填一个值再提交，该行就不再是「未触碰」
+    await typeIntoOpenEditor(host, "typed");
+    await selectCellAt(host, 2, 0);
+
+    const escape = dispatchKey(gridRoot(host), "Escape");
+    await settle();
+
+    expect(escape.defaultPrevented).toBe(true);
+    expect(displayRows(host)).toHaveLength(3);
+    expect(cellsOf(displayRows(host)[2]!)[0]!.classList.contains("cell-dirty")).toBe(false);
+    expect(displayRows(host)[2]!.textContent).not.toContain("typed");
+  });
+
+  it("keeps the pending row when Escape only cancels the inline editor", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await addRowWithArrowDown(host, 2);
+    const editor = host.querySelector<HTMLElement>(".cell-edit-input");
+    expect(editor).not.toBeNull();
+
+    editor!.dispatchEvent(new KeyboardEvent("keydown", { bubbles: true, cancelable: true, key: "Escape" }));
+    await settle();
+
+    // 两段式：编辑器内的 Esc 只取消输入，新增行留在网格里（网格焦点下的第二次 Esc 才撤掉它）
+    expect(host.querySelector(".cell-edit-input")).toBeNull();
+    expect(displayRows(host)).toHaveLength(3);
+
+    await selectCellAt(host, 2, 0);
+    dispatchKey(gridRoot(host), "Escape");
+    await settle();
+    expect(displayRows(host)).toHaveLength(2);
+  });
+
+  it("restores a dirty existing cell to its original value", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await selectCellAt(host, 0, 1);
+    dispatchKey(gridRoot(host), "Enter");
+    await settle();
+    await typeIntoOpenEditor(host, "renamed");
+    await selectCellAt(host, 0, 1);
+    expect(cellsOf(displayRows(host)[0]!)[1]!.classList.contains("cell-dirty")).toBe(true);
+
+    const escape = dispatchKey(gridRoot(host), "Escape");
+    await settle();
+
+    expect(escape.defaultPrevented).toBe(true);
+    expect(cellsOf(displayRows(host)[0]!)[1]!.classList.contains("cell-dirty")).toBe(false);
+    expect(displayRows(host)[0]!.textContent).toContain("name-0");
+    expect(displayRows(host)[0]!.textContent).not.toContain("renamed");
+  });
+
+  it("does not revert while a save is in flight, and reverts once it finishes", async () => {
+    const { host, grid } = mountGrid({ rowCount: 2 });
+    await settle();
+    await selectCellAt(host, 0, 1);
+    dispatchKey(gridRoot(host), "Enter");
+    await settle();
+    await typeIntoOpenEditor(host, "renamed");
+    await selectCellAt(host, 0, 1);
+    const editedCell = () => cellsOf(displayRows(host)[0]!)[1]!;
+    expect(editedCell().classList.contains("cell-dirty")).toBe(true);
+
+    // 保存进行中：这一轮保存已经捕获了当前值，此刻回退会与数据库写入结果脱节
+    grid.value!.isSaving = true;
+    const whileSaving = dispatchKey(gridRoot(host), "Escape");
+    await settle();
+    expect(whileSaving.defaultPrevented).toBe(false);
+    expect(editedCell().classList.contains("cell-dirty")).toBe(true);
+    expect(displayRows(host)[0]!.textContent).toContain("renamed");
+
+    // 正向对照：保存结束后同一个键位恢复回退能力（证明拦住它的是 isSaving 门槛本身）
+    grid.value!.isSaving = false;
+    const afterSaving = dispatchKey(gridRoot(host), "Escape");
+    await settle();
+    expect(afterSaving.defaultPrevented).toBe(true);
+    expect(editedCell().classList.contains("cell-dirty")).toBe(false);
+    expect(displayRows(host)[0]!.textContent).toContain("name-0");
+  });
+
+  it("does not consume Escape when there is nothing to revert", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await selectCellAt(host, 0, 1);
+
+    const escape = dispatchKey(gridRoot(host), "Escape");
+    await settle();
+
+    expect(escape.defaultPrevented).toBe(false);
+    expect(displayRows(host)).toHaveLength(2);
+    expect(displayRows(host)[0]!.textContent).toContain("name-0");
+  });
+
+  it("does not revert a multi-cell selection", async () => {
+    const { host } = mountGrid({ rowCount: 2 });
+    await settle();
+    await selectCellAt(host, 0, 0);
+    await selectCellAt(host, 0, 1);
+    // 拖选出跨格范围：第一次选择作为锚点，第二次带 shiftKey 扩展
+    const rangeCell = cellsOf(displayRows(host)[1]!)[1]!;
+    rangeCell.dispatchEvent(new MouseEvent("mousedown", { bubbles: true, cancelable: true, button: 0, shiftKey: true }));
+    window.dispatchEvent(new MouseEvent("mouseup", { bubbles: true, cancelable: true, button: 0 }));
+    await settle();
+
+    const escape = dispatchKey(gridRoot(host), "Escape");
+    await settle();
+
+    expect(escape.defaultPrevented).toBe(false);
+  });
+});
diff --git a/apps/desktop/src/composables/__tests__/useDataGridEditor.spec.ts b/apps/desktop/src/composables/__tests__/useDataGridEditor.spec.ts
index 7853be957d..29f6c75126 100644
--- a/apps/desktop/src/composables/__tests__/useDataGridEditor.spec.ts
+++ b/apps/desktop/src/composables/__tests__/useDataGridEditor.spec.ts
@@ -2384,3 +2384,52 @@ describe("Mongo collection-grid clipboard round-trip", () => {
     }
   });
 });
+
+describe("useDataGridEditor pending-row cancel and cell revert", () => {
+  it("reports whether restoreCellValue actually reverted something", () => {
+    const editor = createEditor(undefined, true, undefined, undefined, [["Ada", "original", "Lovelace"]]);
+
+    expect(editor.restoreCellValue(0, 1)).toBe(false);
+    editor.applyCellValue(0, 1, "edited");
+    expect(editor.restoreCellValue(0, 1)).toBe(true);
+    expect(editor.restoreCellValue(0, 1)).toBe(false);
+
+    editor.newRows.value = [];
+    editor.addRows(1);
+    // 未触碰的新行整行都是 NULL，没有可回退的内容
+    expect(editor.restoreCellValue(-1, 0)).toBe(false);
+    editor.applyCellValue(-1, 0, "typed");
+    expect(editor.restoreCellValue(-1, 0)).toBe(true);
+  });
+
+  it("cancels only untouched pending rows", () => {
+    const editor = createEditor(undefined, true, undefined, undefined, [["Ada", "original", "Lovelace"]]);
+    editor.newRows.value = [];
+    editor.addRows(2);
+
+    // 已落库的行不是「新增行」，取消新增不适用于它
+    expect(editor.cancelUntouchedPendingRow(0)).toBe(false);
+    expect(editor.cancelUntouchedPendingRow(-1)).toBe(true);
+    expect(editor.newRows.value).toHaveLength(1);
+
+    // 填写过再清空的行不再是「未触碰」，必须留在网格与保存预览里
+    editor.applyCellValue(-1, 0, "kept");
+    editor.restoreCellValue(-1, 0);
+    expect(editor.cancelUntouchedPendingRow(-1)).toBe(false);
+    expect(editor.newRows.value).toHaveLength(1);
+  });
+
+  it("keeps the cancelled pending row undoable", () => {
+    const editor = createEditor(undefined, true, undefined, undefined, [["Ada", "original", "Lovelace"]]);
+    editor.newRows.value = [];
+    editor.addRows(2);
+
+    expect(editor.cancelUntouchedPendingRow(-1)).toBe(true);
+    expect(editor.newRows.value).toHaveLength(1);
+    expect(editor.canUndoPendingChange.value).toBe(true);
+
+    editor.undoPendingChange();
+    expect(editor.newRows.value).toHaveLength(2);
+    expect(editor.newRowMeta.value[0]?.untouched).toBe(true);
+  });
+});
diff --git a/apps/desktop/src/composables/useDataGridEditor.ts b/apps/desktop/src/composables/useDataGridEditor.ts
index 34ad6d6a1a..f21c6e0812 100644
--- a/apps/desktop/src/composables/useDataGridEditor.ts
+++ b/apps/desktop/src/composables/useDataGridEditor.ts
@@ -1184,45 +1184,60 @@ export function useDataGridEditor(options: UseDataGridEditorOptions) {
     }
   }
 
-  function restoreCellValue(rowId: number, col: number) {
-    if (!canEditColumn(col)) return;
+  // 返回「是否真的回退了内容」。网格焦点下的 Esc（#11634）只有在确有改动被回退时才消费按键。
+  function restoreCellValue(rowId: number, col: number): boolean {
+    if (!canEditColumn(col)) return false;
     const item = getRowItem(rowId);
-    if (!item || item.isDeleted) return;
+    if (!item || item.isDeleted) return false;
 
     if (item.isDraft) {
       ensureQuickEntryDraftRow();
-      if (quickEntryDraftRow.value[col] === null) return;
+      if (quickEntryDraftRow.value[col] === null) return false;
       pushUndoSnapshot();
       const nextDraftRow = [...quickEntryDraftRow.value];
       nextDraftRow[col] = null;
       quickEntryDraftRow.value = draftRowHasValue(nextDraftRow) ? nextDraftRow : emptyDraftRow();
       touchPendingChanges();
-      return;
+      return true;
     }
 
     if (item.isNew && item.newIndex !== undefined) {
-      if (isSavingNewRow(item)) return;
+      if (isSavingNewRow(item)) return false;
       const row = newRows.value[item.newIndex];
-      if (!row || row[col] === null) return;
+      if (!row || row[col] === null) return false;
       pushUndoSnapshot();
       row[col] = null;
       updateNewRowEditedColumns(item.newIndex, col, null);
       newRows.value = [...newRows.value];
       newRowMeta.value = [...newRowMeta.value];
       touchPendingChanges();
-      return;
+      return true;
     }
 
-    if (item.sourceIndex === undefined) return;
-    if (!canEditExistingRows.value) return;
+    if (item.sourceIndex === undefined) return false;
+    if (!canEditExistingRows.value) return false;
     const rowChanges = dirtyRows.value.get(item.sourceIndex);
-    if (!rowChanges?.has(col)) return;
+    if (!rowChanges?.has(col)) return false;
     pushUndoSnapshot();
     rowChanges.delete(col);
     if (rowChanges.size === 0) dirtyRows.value.delete(item.sourceIndex);
     dirtyRows.value = new Map(dirtyRows.value);
     touchPendingChanges();
     onCellValueChanged?.(rowId, col);
+    return true;
+  }
+
+  // #11634：Esc 取消「刚新增且从未写入」的待插入行。这类行不进 INSERT 批次
+  // （snapshotPendingSaveChanges 会跳过 untouched 行），因此撤掉它等于整体取消这次新增。
+  // 「填写过再清空」的行在首次提交时就被 updateNewRowEditedColumns 摘掉了 untouched 标记，
+  // 不在取消之列——它们必须保留在保存预览里（useDataGridEditor.spec.ts 锁定了该语义）。
+  function cancelUntouchedPendingRow(rowId: number): boolean {
+    const item = getRowItem(rowId);
+    if (!item?.isNew || item.newIndex === undefined) return false;
+    if (isSavingNewRow(item) || !isUntouchedNewRow(item.data, item.newIndex)) return false;
+    // 走既有的未触碰行删除路径：免二次确认，且写入撤销栈
+    requestDeleteRows([rowId]);
+    return true;
   }
 
   function cancelEdit() {
@@ -1241,6 +1256,9 @@ export function useDataGridEditor(options: UseDataGridEditorOptions) {
     } else if (e.key === "Escape") {
       e.preventDefault();
       e.stopPropagation();
+      // 只取消本次输入，绝不在这里顺手删掉刚新增的空行：新增行在网格里是「批量粘贴的目标」
+      // （batchAppendPaste 要求选中的是空白新增行），把「离开编辑器」和「取消新增」合并
+      // 会让习惯了 Esc 收尾的用户莫名丢掉那行。取消新增由网格焦点下的第二次 Esc 承担（#11634）。
       cancelEdit();
     }
   }
@@ -2563,6 +2581,7 @@ export function useDataGridEditor(options: UseDataGridEditorOptions) {
     commitEditFromBlur,
     applyCellValue,
     restoreCellValue,
+    cancelUntouchedPendingRow,
     cancelEdit,
     onEditKeydown,
     addRow,
diff --git a/apps/desktop/src/lib/dataGrid/canvasDataGridRenderer.ts b/apps/desktop/src/lib/dataGrid/canvasDataGridRenderer.ts
index bd5edb0640..3c0e4290fa 100644
--- a/apps/desktop/src/lib/dataGrid/canvasDataGridRenderer.ts
+++ b/apps/desktop/src/lib/dataGrid/canvasDataGridRenderer.ts
@@ -170,14 +170,18 @@ export function resolveCanvasDataGridRowBase(
   const stripedRows = options.stripedRows ?? options.zebraStriping ?? true;
   const stripedRowBg = options.zebraRowBg?.trim() || theme.rowMuted;
   if (item.isDeleted) return theme.rowDeleted;
-  if (item.isNew && !isActive) return theme.rowNew;
+  // 待插入行的整行底色优先于活动行底色（#11634）：光标总在新行上（新增后立即进入编辑），
+  // 若让活动行底色盖掉它，「这行还没保存」就恰好在这时看不见了。
+  if (item.isNew) return theme.rowNew;
   if (item.isDraft && !isActive) return theme.rowMuted;
   if (stripedRows && item.displayIndex % 2 === 1 && !isActive) return stripedRowBg;
   return theme.background;
 }
 
-export function resolveCanvasDataGridRowFill(theme: Pick<DataGridPaintTheme, "cellActive" | "cellSelected">, rowBase: string, options: { isActive: boolean; isDeleted: boolean; isSelected: boolean }): string {
+export function resolveCanvasDataGridRowFill(theme: Pick<DataGridPaintTheme, "cellActive" | "cellSelected">, rowBase: string, options: { isActive: boolean; isDeleted: boolean; isSelected: boolean; isNew?: boolean }): string {
   if (options.isSelected) return theme.cellSelected;
+  // 同上：待插入行保留自己的底色，活动行高亮不再覆盖它
+  if (options.isNew) return rowBase;
   if (options.isActive && !options.isDeleted) return theme.cellActive;
   return rowBase;
 }
@@ -479,6 +483,7 @@ export function drawCanvasDataGrid(options: DrawCanvasDataGridOptions): boolean
       isActive: rowIsActive,
       isDeleted: item.isDeleted,
       isSelected: rowSelectionVisual,
+      isNew: item.isNew,
     });
     const rowBorderY = crispCanvasLine(y + CANVAS_DATA_GRID_ROW_HEIGHT - 1, scaleY);
     ctx.globalAlpha = item.isDeleted ? 0.7 : 1;
diff --git a/apps/desktop/src/lib/dataGrid/dataGridPaintTheme.ts b/apps/desktop/src/lib/dataGrid/dataGridPaintTheme.ts
index d2d93a33f1..a97d3dcc93 100644
--- a/apps/desktop/src/lib/dataGrid/dataGridPaintTheme.ts
+++ b/apps/desktop/src/lib/dataGrid/dataGridPaintTheme.ts
@@ -61,6 +61,12 @@ export const DATA_GRID_DARK_CROSSHAIR_ROW_BG = "rgb(75, 84, 98)";
 export const DATA_GRID_DARK_CROSSHAIR_COL_BG = "rgb(98, 111, 130)";
 export const DATA_GRID_LIGHT_STRIPED_ROW_BG = "rgb(240, 240, 240)";
 export const DATA_GRID_DARK_STRIPED_ROW_BG = "rgb(40, 40, 43)";
+// 新增行（未落库的待插入行）整行底色，必须与普通行、斑马纹行「一眼可辨」（#11634）：
+// 用与行号列 --data-grid-row-number-new-bg 同族的 emerald，但强度更低（10% vs 15%），
+// 使整行有绿调的同时，行号标记（填写后才出现）仍然比行底色更醒目。取值与网格组件的
+// --data-grid-row-new-bg（含 color-mix 变体）保持一致。
+export const DATA_GRID_LIGHT_NEW_ROW_BG = "rgb(231, 248, 242)";
+export const DATA_GRID_DARK_NEW_ROW_BG = "rgb(19, 37, 33)";
 export const DATA_GRID_DARK_ROW_NUMBER_BG = "rgb(35, 37, 42)";
 const DATA_GRID_DARK_ROW_NUMBER_NEW_BG = "rgb(33, 45, 40)";
 const DATA_GRID_DARK_ROW_NUMBER_EDITED_BG = "rgb(48, 41, 28)";
@@ -273,7 +279,7 @@ export function resolveDataGridPaintTheme(options: { getVar: (name: string) => s
   const accent = cssVarColor(getVar, "--accent", isDark ? "rgb(46, 47, 51)" : "rgb(245, 245, 245)");
   const activeSurface = dataGridActiveRowBackground(isDark);
   const rowMuted = isDark ? DATA_GRID_DARK_STRIPED_ROW_BG : DATA_GRID_LIGHT_STRIPED_ROW_BG;
-  const rowNew = isDark ? "rgb(51, 51, 55)" : "rgb(243, 243, 243)";
+  const rowNew = isDark ? DATA_GRID_DARK_NEW_ROW_BG : DATA_GRID_LIGHT_NEW_ROW_BG;
   const rowDeleted = isDark ? "rgb(55, 31, 32)" : "rgb(255, 244, 244)";
   const cellActive = activeSurface;
   // 浅/深都读 CSS 变量（--data-grid-cell-crosshair-*-bg 从 --primary 派生），保证 DOM 与
diff --git a/docs/content/docs/data-grid.cn.mdx b/docs/content/docs/data-grid.cn.mdx
index 33c0f03bcf..e49836a193 100644
--- a/docs/content/docs/data-grid.cn.mdx
+++ b/docs/content/docs/data-grid.cn.mdx
@@ -65,6 +65,12 @@ DBX 使用虚拟滚动，只渲染当前可视区域。常用浏览操作包括
 
 日期时间、枚举、JSON 和其他类型会在可识别时使用专用编辑控件。批量编辑前应确认所选区域和目标字段类型一致。
 
+## 键盘操作
+
+- **下键到末尾再加一行**：光标停在当前显示的最后一行时，再按一次 `↓` 会新增一行并进入首列编辑；新行**固定追加到结果末尾**（与工具栏「新增行」按钮不同——按钮跟随「插入位置」设置）
+- **`Esc` 取消新增行**：在从未填写过的新增行上按 `Esc`，该行会被撤掉（`Ctrl+Z` 可恢复）；填写过再清空的行会保留
+- **`Esc` 回退单元格**：编辑器打开时 `Esc` 只取消本次输入；焦点回到表格后再按 `Esc`，当前单元格的待保存改动回退成原值（对齐 DBeaver 的 Reset cell changes）。多格选区不适用
+
 ## SQL 预览与保存
 
 行级关系型数据修改先保存在本地待提交状态。点击保存时，DBX 会展示生成的 `INSERT`、`UPDATE` 和 `DELETE` SQL。
diff --git a/docs/content/docs/data-grid.mdx b/docs/content/docs/data-grid.mdx
index 526e04d95e..98a3ea1d1d 100644
--- a/docs/content/docs/data-grid.mdx
+++ b/docs/content/docs/data-grid.mdx
@@ -65,6 +65,12 @@ Read-only cells can still open details, copy, and export. Check the data header
 
 DBX uses specialized controls for recognizable date/time, enum, JSON, and related types. Before bulk editing, verify that the selected region matches the target column types.
 
+## Keyboard
+
+- **Add a row with the down arrow**: with the cursor on the last displayed row, pressing `↓` again adds a row and opens it for editing in its first column. The new row is always appended to the end of the result - unlike the Add Row button, which follows the toolbar insert position.
+- **Cancel a new row with `Esc`**: pressing `Esc` on a new row that has never been filled in removes that row (`Ctrl+Z` restores it). A row that was filled in and then cleared is kept.
+- **Revert a cell with `Esc`**: while a cell editor is open, `Esc` only cancels the current input; with the grid focused, `Esc` reverts the selected cell's pending change to its original value, matching DBeaver's *Reset cell changes*. Multi-cell selections are left alone.
+
 ## SQL Preview and Save
 
 Row-level relational mutations remain local until saved. DBX then shows the generated `INSERT`, `UPDATE`, and `DELETE` statements.
diff --git a/docs/content/docs/keyboard-shortcuts.cn.mdx b/docs/content/docs/keyboard-shortcuts.cn.mdx
index 7efd3120c3..5459c272fc 100644
--- a/docs/content/docs/keyboard-shortcuts.cn.mdx
+++ b/docs/content/docs/keyboard-shortcuts.cn.mdx
@@ -46,6 +46,8 @@ DBX 的快捷键来自同一份可配置 action registry。**设置 → 快捷
 
 「聚焦 WHERE 条件输入框」默认不绑定快捷键。可在 **设置 → 快捷键 → 数据表格** 中自行设置，按下已配置的快捷键后将光标移至当前表数据标签页的 WHERE 输入框，保留现有条件且不执行查询。WHERE 输入框不可用时不生效。
 
+网格还有两个固定手势（不可自定义）：光标停在当前显示的最后一行时按 `↓` 会在结果末尾追加一行（与「新增行」按钮不同，按钮跟随「插入位置」设置）；编辑器内的 `Esc` 只取消本次输入，焦点回到网格后按 `Esc` 会撤掉未填写过的新增行，否则把当前单元格回退为原值。详见[数据表格](/cn/docs/data-grid)。
+
 ### 全局和导航
 
 | 默认键 | 操作 |
diff --git a/docs/content/docs/keyboard-shortcuts.mdx b/docs/content/docs/keyboard-shortcuts.mdx
index b6a58ed041..c4f0301a27 100644
--- a/docs/content/docs/keyboard-shortcuts.mdx
+++ b/docs/content/docs/keyboard-shortcuts.mdx
@@ -46,6 +46,8 @@ Standard copy and paste still follow platform conventions. Copy Current Row, Del
 
 **Focus WHERE condition** has no default shortcut. Assign your preferred binding in **Settings → Shortcuts → Data grid** to focus the WHERE input in the active table data tab. It keeps the current condition and does not execute a query. It does nothing when the WHERE input is unavailable.
 
+The grid also has two fixed gestures that are not rebindable: pressing `↓` while the cursor is on the last displayed row appends a row at the end of the result (unlike Add Row, which follows the toolbar insert position), and `Esc` inside a cell editor only cancels the current input — with the grid focused, `Esc` removes a new row that was never filled in, otherwise it reverts the selected cell to its original value. See [Data grid](/en/docs/data-grid).
+
 ### Global and Navigation
 
 | Default | Action |
diff --git a/packages/app-tests/canvasDataGridRenderer.test.ts b/packages/app-tests/canvasDataGridRenderer.test.ts
index 2b3c588187..1fb8d3602e 100644
--- a/packages/app-tests/canvasDataGridRenderer.test.ts
+++ b/packages/app-tests/canvasDataGridRenderer.test.ts
@@ -3,6 +3,19 @@ import { test } from "vitest";
 import { canvasDataGridActionReservedWidth, drawBooleanCheckbox, fitCanvasText, resolveCanvasCellTextLayout, resolveCanvasDataGridRowBase, resolveCanvasDataGridRowFill } from "../../apps/desktop/src/lib/dataGrid/canvasDataGridRenderer.ts";
 import { DATA_GRID_DARK_STRIPED_ROW_BG, DATA_GRID_LIGHT_STRIPED_ROW_BG, resolveDataGridPaintTheme } from "../../apps/desktop/src/lib/dataGrid/dataGridPaintTheme.ts";
 
+function rgbChannels(color: string): number[] {
+  const match = color.match(/rgba?\(([^)]+)\)/);
+  assert.ok(match, `not an rgb colour: ${color}`);
+  return match[1]!.split(",").slice(0, 3).map((part) => Number.parseFloat(part.trim()));
+}
+
+/** 最大单通道差值：用于证明「一眼可辨」，而不是仅仅不相等。 */
+function channelDistance(first: string, second: string): number {
+  const left = rgbChannels(first);
+  const right = rgbChannels(second);
+  return Math.max(...left.map((channel, index) => Math.abs(channel - right[index]!)));
+}
+
 function measureContext(charWidth = 1): CanvasRenderingContext2D {
   return {
     font: "13px sans-serif",
@@ -59,6 +72,31 @@ test("data grid paint themes use the increased striped row contrast", () => {
   assert.equal(resolveDataGridPaintTheme({ getVar, isDark: true }).rowMuted, DATA_GRID_DARK_STRIPED_ROW_BG);
 });
 
+test("pending new rows are visually distinct from striped rows and the base surface in both themes", () => {
+  const getVar = () => "";
+
+  for (const isDark of [false, true]) {
+    const theme = resolveDataGridPaintTheme({ getVar, isDark });
+    // 19/20 世纪那种「243 vs 240」的差距在屏幕上不可辨：要求至少一个通道差 ≥ 8
+    assert.ok(channelDistance(theme.rowNew, theme.rowMuted) >= 8, `new vs striped (dark=${isDark}): ${theme.rowNew} / ${theme.rowMuted}`);
+    assert.ok(channelDistance(theme.rowNew, theme.background) >= 8, `new vs background (dark=${isDark}): ${theme.rowNew} / ${theme.background}`);
+    assert.ok(channelDistance(theme.rowMuted, theme.background) >= 8, `striped vs background (dark=${isDark}): ${theme.rowMuted} / ${theme.background}`);
+  }
+});
+
+test("pending new rows keep their own colour when they hold the active cursor", () => {
+  const theme = { background: "bg-base", rowMuted: "row-muted", rowNew: "row-new", rowDeleted: "row-deleted", cellActive: "active-blue", cellSelected: "selected-blue" };
+  const newRow = { displayIndex: 0, isDeleted: false, isNew: true, isDraft: false };
+  const baseRow = { displayIndex: 0, isDeleted: false, isNew: false, isDraft: false };
+
+  // 光标总在新行上（新增后立即进入编辑），活动行底色不得盖掉「这行还没保存」
+  assert.equal(resolveCanvasDataGridRowBase(theme, newRow, { isActive: true }), "row-new");
+  assert.equal(resolveCanvasDataGridRowFill(theme, "row-new", { isActive: true, isDeleted: false, isSelected: false, isNew: true }), "row-new");
+  // 对照：普通行的活动底色与选中底色保持不变
+  assert.equal(resolveCanvasDataGridRowFill(theme, "bg-base", { isActive: true, isDeleted: false, isSelected: false }), "active-blue");
+  assert.equal(resolveCanvasDataGridRowFill(theme, "row-new", { isActive: true, isDeleted: false, isSelected: true, isNew: true }), "selected-blue");
+});
+
 test("data grid paint theme uses the resolved striped row token", () => {
   const getVar = (name: string) => (name === "--data-grid-row-muted-bg" ? "rgb(235, 239, 244)" : "");
 
diff --git a/packages/app-tests/dataGridBackgroundConsistency.test.ts b/packages/app-tests/dataGridBackgroundConsistency.test.ts
index 3e4725bd39..a71065dac2 100644
--- a/packages/app-tests/dataGridBackgroundConsistency.test.ts
+++ b/packages/app-tests/dataGridBackgroundConsistency.test.ts
@@ -1,7 +1,11 @@
 import assert from "node:assert/strict";
 import { readFileSync } from "node:fs";
 import { test } from "vitest";
-import { resolveDataGridPaintTheme } from "../../apps/desktop/src/lib/dataGrid/dataGridPaintTheme.ts";
+import { DATA_GRID_DARK_NEW_ROW_BG, DATA_GRID_LIGHT_NEW_ROW_BG, resolveDataGridPaintTheme } from "../../apps/desktop/src/lib/dataGrid/dataGridPaintTheme.ts";
+
+function escapeColor(color: string): string {
+  return color.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+}
 
 test("DataGrid DOM surfaces use one opaque theme background", () => {
   const source = readFileSync("apps/desktop/src/components/grid/DataGrid.vue", "utf8");
@@ -22,6 +26,17 @@ test("DataGrid DOM surfaces use one opaque theme background", () => {
   assert.doesNotMatch(source, /(?:canvas-grid-scroller|data-grid-scroller)[^}]*background-color:\s*var\(--background\)/s);
 });
 
+test("DataGrid DOM paints pending new rows with the same colour source as the canvas", () => {
+  const source = readFileSync("apps/desktop/src/components/grid/DataGrid.vue", "utf8");
+
+  // DOM 行底色与 Canvas 的 theme.rowNew 必须来自同一个常量/变量，避免只改一侧而悄悄漂移
+  for (const color of [DATA_GRID_LIGHT_NEW_ROW_BG, DATA_GRID_DARK_NEW_ROW_BG]) {
+    assert.match(source, new RegExp(`--data-grid-row-new-bg:\\s*${escapeColor(color)};`));
+  }
+  // 现代浏览器走 color-mix 变体：与行号列的新行标记同族（emerald）但更淡
+  assert.match(source, /--data-grid-row-new-bg:\s*color-mix\(in oklab,\s*rgb\(16 185 129\) 10%,\s*var\(--background\)\);/);
+});
+
 test("DataGrid canvas background stays opaque when the wallpaper background has alpha", () => {
   const getThemeBackground = (varBackground: string, solidBackground: string, dataGridBackground: string, isDark: boolean) => {
     return resolveDataGridPaintTheme({