diff --git a/apps/mobile/app.json b/apps/mobile/app.json
index bf41ebea..59400a03 100644
--- a/apps/mobile/app.json
+++ b/apps/mobile/app.json
@@ -3,7 +3,7 @@
     "name": "EdgeEver",
     "slug": "edgeever",
     "scheme": "edgeever",
-    "version": "1.5.14",
+    "version": "1.5.16",
     "runtimeVersion": {
       "policy": "appVersion"
     },
@@ -28,7 +28,7 @@
     },
     "android": {
       "package": "org.edgeever.mobile",
-      "versionCode": 35,
+      "versionCode": 36,
       "adaptiveIcon": {
         "backgroundColor": "#d1fae5",
         "backgroundImage": "./assets/icon.png",
diff --git a/apps/mobile/src/components/MobileMermaid.tsx b/apps/mobile/src/components/MobileMermaid.tsx
index 55919055..c902fbb4 100644
--- a/apps/mobile/src/components/MobileMermaid.tsx
+++ b/apps/mobile/src/components/MobileMermaid.tsx
@@ -2,7 +2,7 @@ import { createContext, useCallback, useContext, useEffect, useMemo, useRef, use
 import { StyleSheet, Text, useWindowDimensions, View } from "react-native";
 import { SvgXml } from "react-native-svg";
 import LocalTiptapEditor from "./LocalTiptapEditor";
-import { getMermaidSvgAspectRatio } from "../lib/mobile-mermaid";
+import { getMermaidSvgAspectRatio, sanitizeMobileMermaidSvg } from "../lib/mobile-mermaid";
 
 type MermaidResult = { source: string; svg: string | null };
 type MermaidContextValue = {
@@ -109,9 +109,10 @@ export const MobileMermaidDiagram = ({
   const aspectRatio = getMermaidSvgAspectRatio(svg);
   const availableWidth = Math.max(1, width - 32);
   const height = Math.min(440, Math.max(120, availableWidth / aspectRatio));
+  const nativeSvg = sanitizeMobileMermaidSvg(svg);
   return (
     <View accessibilityLabel={locale === "en-US" ? "Mermaid diagram" : "Mermaid 图表"} accessible style={[styles.diagram, theme === "dark" && styles.diagramDark, { height }]}>
-      <SvgXml height="100%" width="100%" xml={svg} />
+      <SvgXml height="100%" width="100%" xml={nativeSvg} />
     </View>
   );
 };
diff --git a/apps/mobile/src/lib/mobile-mermaid.test.ts b/apps/mobile/src/lib/mobile-mermaid.test.ts
index d419588b..1f022b5c 100644
--- a/apps/mobile/src/lib/mobile-mermaid.test.ts
+++ b/apps/mobile/src/lib/mobile-mermaid.test.ts
@@ -2,6 +2,7 @@ import { describe, expect, test } from "bun:test";
 import {
   getMermaidSvgAspectRatio,
   getMobileMarkdownFenceLanguage,
+  sanitizeMobileMermaidSvg,
   trimMobileMarkdownFenceContent,
 } from "./mobile-mermaid";
 
@@ -20,4 +21,10 @@ describe("mobile Mermaid rendering", () => {
     expect(getMermaidSvgAspectRatio('<svg viewBox="0 0 800 400"></svg>')).toBe(2);
     expect(getMermaidSvgAspectRatio("<svg></svg>")).toBe(1.6);
   });
+
+  test("normalizes SVG 2 marker orientation for react-native-svg", () => {
+    expect(sanitizeMobileMermaidSvg('<marker orient="auto-start-reverse" />')).toBe('<marker orient="auto" />');
+    expect(sanitizeMobileMermaidSvg("<marker orient='auto-start-reverse' />")).toBe("<marker orient='auto' />");
+    expect(sanitizeMobileMermaidSvg('<marker orient="45" />')).toBe('<marker orient="45" />');
+  });
 });
diff --git a/apps/mobile/src/lib/mobile-mermaid.ts b/apps/mobile/src/lib/mobile-mermaid.ts
index 4f1beb60..dc77afc8 100644
--- a/apps/mobile/src/lib/mobile-mermaid.ts
+++ b/apps/mobile/src/lib/mobile-mermaid.ts
@@ -4,6 +4,15 @@ export const getMobileMarkdownFenceLanguage = (sourceInfo: unknown) =>
 export const trimMobileMarkdownFenceContent = (content: string) =>
   content.endsWith("\n") ? content.slice(0, -1) : content;
 
+/**
+ * Mermaid uses the SVG 2 `auto-start-reverse` marker orientation for arrows.
+ * Browsers support it, but react-native-svg parses marker `orient` as a
+ * numeric angle and crashes while drawing the SVG. `auto` keeps the arrow
+ * direction compatible on native without changing the Mermaid source.
+ */
+export const sanitizeMobileMermaidSvg = (svg: string) =>
+  svg.replace(/(\borient\s*=\s*)(["'])auto-start-reverse\2/gi, "$1$2auto$2");
+
 export const getMermaidSvgAspectRatio = (svg: string) => {
   const viewBox = /viewBox=["']\s*[-\d.]+\s+[-\d.]+\s+([\d.]+)\s+([\d.]+)\s*["']/i.exec(svg);
   const width = Number(viewBox?.[1]);
diff --git a/apps/mobile/src/screens/WorkspaceScreen.tsx b/apps/mobile/src/screens/WorkspaceScreen.tsx
index ca097385..a02cea27 100644
--- a/apps/mobile/src/screens/WorkspaceScreen.tsx
+++ b/apps/mobile/src/screens/WorkspaceScreen.tsx
@@ -77,7 +77,7 @@ import {
   type ViewStyle,
 } from "react-native";
 import { Gesture, GestureDetector } from "react-native-gesture-handler";
-import Animated, { runOnJS, useAnimatedStyle, useSharedValue, withTiming } from "react-native-reanimated";
+import Animated, { FadeInDown, FadeOutUp, LinearTransition, runOnJS, useAnimatedStyle, useSharedValue, withTiming } from "react-native-reanimated";
 import { SafeAreaView, useSafeAreaInsets } from "react-native-safe-area-context";
 import { Alert, Pressable, Text, TextInput } from "../components/LocalizedText";
 import Markdown, { type ASTNode, type RenderRules } from "react-native-markdown-display";
@@ -1115,7 +1115,7 @@ export const WorkspaceScreen = () => {
         />
       ) : null}
 
-      {selectedMemoId ? <MemoDetailModal
+      <MemoDetailModal
         isDeleting={deleteMemoMutation.isPending}
         isLoading={memoDetailQuery.isLoading}
         isRestoring={restoreMemoMutation.isPending}
@@ -1127,8 +1127,8 @@ export const WorkspaceScreen = () => {
         onRichEdit={(memo) => void openRichEditor(memo)}
         onOpenRevisions={setRevisionMemo}
         onRestore={(memo) => restoreMemoMutation.mutate(memo)}
-        visible
-      /> : null}
+        visible={Boolean(selectedMemoId)}
+      />
 
       {editorRuntimeWarm ? (
         <EditorRuntimePrewarm
@@ -1163,7 +1163,7 @@ export const WorkspaceScreen = () => {
         }}
       /> : null}
 
-      {createOpen ? <CreateMemoModal
+      <CreateMemoModal
         baseUrl={session?.baseUrl ?? ""}
         dataScope={dataScope}
         defaultNotebookId={defaultMemoNotebookId}
@@ -1177,8 +1177,8 @@ export const WorkspaceScreen = () => {
         }}
         onQueued={runAutomaticSync}
         syncQueueScope={syncQueueScope}
-        visible
-      /> : null}
+        visible={createOpen}
+      />
 
       {selectionMoveOpen ? <MoveSelectionModal
         bottomOffset={58 + safeAreaInsets.bottom}
@@ -2383,7 +2383,7 @@ const CreateMemoModal = ({
   ) : null, [baseUrl, draftLoaded, loadEditorResource, resolvedLocale, resolvedTheme]);
 
   return (
-    <Modal animationType="none" onRequestClose={() => void requestClose()} presentationStyle="fullScreen" visible={visible}>
+    <Modal animationType="slide" onRequestClose={() => void requestClose()} presentationStyle="fullScreen" visible={visible}>
       <SafeAreaView style={styles.createMemoSafeArea}>
         <View style={styles.createMemoHeader}>
           <Pressable accessibilityLabel="返回" accessibilityRole="button" disabled={createMutation.isPending || imageOperation !== "idle"} onPress={() => void requestClose()} style={styles.createMemoBackButton}>
@@ -5299,9 +5299,23 @@ const MemoCard = memo(function MemoCard({
 }) {
   const localePreference = useMobileLocalePreference();
   const memoTitle = memo.title?.trim() || DEFAULT_MEMO_TITLE;
+  const pressScale = useSharedValue(1);
+  const pressAnimatedStyle = useAnimatedStyle(() => ({
+    transform: [{ scale: pressScale.value }],
+  }));
 
   return (
-    <View style={[styles.memoCard, listDensity === "compact" && styles.memoCardCompact, selected && styles.memoCardSelected]}>
+    <Animated.View
+      entering={FadeInDown.duration(260).springify().damping(18)}
+      exiting={FadeOutUp.duration(220)}
+      layout={LinearTransition.duration(220)}
+      style={[
+        styles.memoCard,
+        listDensity === "compact" && styles.memoCardCompact,
+        selected && styles.memoCardSelected,
+        pressAnimatedStyle,
+      ]}
+    >
       {selectionMode ? (
         <Pressable
           accessibilityLabel={`${selected ? "取消选择" : "选择"} ${memoTitle}`}
@@ -5321,6 +5335,12 @@ const MemoCard = memo(function MemoCard({
         delayLongPress={520}
         onLongPress={onLongPress}
         onPress={onPress}
+        onPressIn={() => {
+          pressScale.value = withTiming(0.985, { duration: 100 });
+        }}
+        onPressOut={() => {
+          pressScale.value = withTiming(1, { duration: 160 });
+        }}
         style={[styles.memoCardContent, listDensity === "compact" && styles.memoCardContentCompact, selectionMode && styles.memoCardContentWithSelection]}
       >
         <View style={styles.memoCardTop}>
@@ -5345,7 +5365,7 @@ const MemoCard = memo(function MemoCard({
           ))}
         </View>
       </Pressable>
-    </View>
+    </Animated.View>
   );
 }, (previous, next) =>
   previous.memo === next.memo &&
diff --git a/package.json b/package.json
index a6276896..17a9a808 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "edgeever",
-  "version": "1.5.15",
+  "version": "1.5.16",
   "private": true,
   "type": "module",
   "workspaces": [