diff --git a/src/components/PageReader.test.tsx b/src/components/PageReader.test.tsx
index 4408041..63ec432 100644
--- a/src/components/PageReader.test.tsx
+++ b/src/components/PageReader.test.tsx
@@ -94,11 +94,8 @@ const page: OneNotePageDto = {
 
 describe('PageReader structured content', () => {
   beforeEach(() => {
-    vi.stubGlobal('URL', {
-      ...URL,
-      createObjectURL: vi.fn(() => 'blob:local-image'),
-      revokeObjectURL: vi.fn(),
-    });
+    vi.spyOn(URL, 'createObjectURL').mockReturnValue('blob:local-image');
+    vi.spyOn(URL, 'revokeObjectURL').mockImplementation(() => undefined);
   });
 
   it('renders semantic formatting, links, tables, and a signed image resource', async () => {
diff --git a/src/components/PageReader.tsx b/src/components/PageReader.tsx
index 418fdca..a7894d4 100644
--- a/src/components/PageReader.tsx
+++ b/src/components/PageReader.tsx
@@ -426,15 +426,20 @@ function ImageView({
 
 function InkView({ ink }: { ink: OneNoteInkBlock }) {
   const box = ink.boundingBox ?? boundingBoxFromInk(ink.strokes);
-  const padding = Math.max(
-    140,
-    ...ink.strokes.map((stroke) => stroke.width ?? 0)
+  const widestStroke = ink.strokes.reduce(
+    (widest, stroke) => Math.max(widest, stroke.width ?? 0),
+    0
   );
+  const padding = Math.max(140, Math.min(1_000_000, widestStroke));
   const viewBox = box
     ? `${box.x - padding / 2} ${box.y - padding / 2} ${Math.max(box.width + padding, 1)} ${Math.max(box.height + padding, 1)}`
     : '0 0 1 1';
-  const width = box ? Math.max((box.width + padding) / (2540 / 96), 1) : 1;
-  const height = box ? Math.max((box.height + padding) / (2540 / 96), 1) : 1;
+  const width = box
+    ? Math.min(Math.max((box.width + padding) / (2540 / 96), 1), 10_000)
+    : 1;
+  const height = box
+    ? Math.min(Math.max((box.height + padding) / (2540 / 96), 1), 10_000)
+    : 1;
 
   return (
     <div className="onenote-ink" style={layoutStyle(ink.layout)}>
@@ -452,7 +457,10 @@ function InkView({ ink }: { ink: OneNoteInkBlock }) {
               d={inkPath(stroke)}
               fill="none"
               stroke={inkColor(stroke.color)}
-              strokeWidth={Math.max(stroke.width ?? 140, 1)}
+              strokeWidth={Math.min(
+                Math.max(stroke.width ?? 140, 1),
+                1_000_000
+              )}
               strokeOpacity={
                 stroke.transparency === undefined
                   ? undefined
diff --git a/tests/content-model.test.ts b/tests/content-model.test.ts
index 4f34a71..a019cb0 100644
--- a/tests/content-model.test.ts
+++ b/tests/content-model.test.ts
@@ -121,6 +121,75 @@ describe('OneNote rich-content model', () => {
     ).toBeUndefined();
   });
 
+  it('retains an embedded-file node as a downloadable lazy resource', () => {
+    const guid = '{22222222-2222-2222-2222-222222222222}';
+    const attachmentId = id(guid, 1);
+    const containerId = id(guid, 2);
+    const payload = Uint8Array.of(1, 2, 3, 4);
+    const attachment = object(
+      attachmentId,
+      JCID.EmbeddedFileNode,
+      {
+        ...emptyProps(),
+        objectIds: [compact(2)],
+        properties: {
+          entries: [
+            referenceEntry(PROPERTY.EmbeddedFileContainer, 'one'),
+            bytesEntry(
+              PROPERTY.EmbeddedFileName,
+              Buffer.from('report.txt', 'utf16le')
+            ),
+          ],
+        },
+      },
+      guid
+    );
+    const container = object(
+      containerId,
+      JCID.EmbeddedFileContainer,
+      emptyProps(),
+      guid
+    );
+    container.fileData = {
+      referenceKind: 'embedded',
+      dataReference: '<ifndf>{22222222-2222-2222-2222-222222222222}',
+      extension: '.txt',
+      blob: { source: payload, offset: 0, size: payload.length },
+    };
+    const resources = new Map();
+    const space: ObjectSpace = {
+      id: id(guid, 0),
+      roots: new Map(),
+      objects: new Map([
+        [exGuidKey(attachment.id), attachment],
+        [exGuidKey(container.id), container],
+      ]),
+    };
+
+    const blocks = parseContentObjects([attachmentId], {
+      space,
+      limits: { ...DEFAULT_ONENOTE_PARSER_LIMITS },
+      diagnostics: [],
+      resources,
+    });
+
+    expect(blocks).toEqual([
+      expect.objectContaining({
+        kind: 'attachment',
+        filename: 'report.txt',
+        size: 4,
+        resourceId: exGuidKey(containerId),
+      }),
+    ]);
+    expect(resources.get(exGuidKey(containerId))).toMatchObject({
+      kind: 'attachment',
+      extension: 'txt',
+      mediaType: 'text/plain',
+      availability: 'available',
+      size: 4,
+    });
+  });
+
   it('bounds aggregate ink point expansion', () => {
     const model = parseOneNoteSectionContent(fixture, {
       limits: { maxInkPoints: 100 },