diff --git a/.husky/pre-commit b/.husky/pre-commit
index f23377e95..965e0ac22 100755
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1,4 +1,13 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-yarn run lint-staged
+if command -v yarn >/dev/null 2>&1; then
+  yarn run lint-staged
+elif command -v corepack >/dev/null 2>&1; then
+  corepack yarn run lint-staged
+elif command -v npm >/dev/null 2>&1; then
+  npm exec -- lint-staged
+else
+  echo "Error: yarn/corepack/npm not found in PATH"
+  exit 127
+fi
diff --git a/src/components/MDXComponents/ExpandableImage.tsx b/src/components/MDXComponents/ExpandableImage.tsx
new file mode 100644
index 000000000..59131da93
--- /dev/null
+++ b/src/components/MDXComponents/ExpandableImage.tsx
@@ -0,0 +1,98 @@
+import * as React from "react";
+import { useI18next } from "gatsby-plugin-react-i18next";
+
+const IMAGE_LABELS = {
+  en: {
+    expand: "Expand image",
+    collapse: "Collapse image",
+  },
+  zh: {
+    expand: "Expand image",
+    collapse: "Collapse image",
+  },
+  ja: {
+    expand: "Expand image",
+    collapse: "Collapse image",
+  },
+} as const;
+
+function getImageLabel(language: string, expanded: boolean) {
+  const lang = language.startsWith("zh")
+    ? "zh"
+    : language.startsWith("ja")
+    ? "ja"
+    : "en";
+  return expanded ? IMAGE_LABELS[lang].collapse : IMAGE_LABELS[lang].expand;
+}
+
+export function ExpandableImage(
+  props: React.ImgHTMLAttributes<HTMLImageElement>
+) {
+  const [open, setOpen] = React.useState(false);
+  const { language } = useI18next();
+  const expandLabel = getImageLabel(language, false);
+  const collapseLabel = getImageLabel(language, true);
+
+  React.useEffect(() => {
+    if (!open) return;
+
+    const originalOverflow = document.body.style.overflow;
+    document.body.style.overflow = "hidden";
+
+    const onKeyDown = (event: KeyboardEvent) => {
+      if (event.key === "Escape") {
+        setOpen(false);
+      }
+    };
+
+    document.addEventListener("keydown", onKeyDown);
+
+    return () => {
+      document.body.style.overflow = originalOverflow;
+      document.removeEventListener("keydown", onKeyDown);
+    };
+  }, [open]);
+
+  return (
+    <div className="expandable-image">
+      <button
+        type="button"
+        className="expandable-toggle-button"
+        onClick={(event) => {
+          event.preventDefault();
+          event.stopPropagation();
+          setOpen(true);
+        }}
+        aria-expanded={open}
+      >
+        {expandLabel}
+      </button>
+      <img {...props} />
+      {open && (
+        <div
+          className="expandable-modal-backdrop"
+          role="presentation"
+          onClick={() => setOpen(false)}
+        >
+          <div
+            className="expandable-modal-content expandable-image-modal-content"
+            role="dialog"
+            aria-modal="true"
+            onClick={(event) => event.stopPropagation()}
+          >
+            <button
+              type="button"
+              className="expandable-modal-collapse"
+              onClick={() => setOpen(false)}
+            >
+              {collapseLabel}
+            </button>
+            <div className="expandable-modal-scroll">
+              <img {...props} className="expandable-modal-image" />
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/src/components/MDXComponents/ExpandableTable.tsx b/src/components/MDXComponents/ExpandableTable.tsx
new file mode 100644
index 000000000..1966ad582
--- /dev/null
+++ b/src/components/MDXComponents/ExpandableTable.tsx
@@ -0,0 +1,94 @@
+import * as React from "react";
+import { useI18next } from "gatsby-plugin-react-i18next";
+
+const TABLE_LABELS = {
+  en: {
+    expand: "Expand table",
+    collapse: "Collapse table",
+  },
+  zh: {
+    expand: "Expand table",
+    collapse: "Collapse table",
+  },
+  ja: {
+    expand: "Expand table",
+    collapse: "Collapse table",
+  },
+} as const;
+
+function getTableLabel(language: string, expanded: boolean) {
+  const lang = language.startsWith("zh")
+    ? "zh"
+    : language.startsWith("ja")
+    ? "ja"
+    : "en";
+  return expanded ? TABLE_LABELS[lang].collapse : TABLE_LABELS[lang].expand;
+}
+
+export function ExpandableTable(
+  props: React.TableHTMLAttributes<HTMLTableElement>
+) {
+  const [open, setOpen] = React.useState(false);
+  const { language } = useI18next();
+  const expandLabel = getTableLabel(language, false);
+  const collapseLabel = getTableLabel(language, true);
+
+  React.useEffect(() => {
+    if (!open) return;
+
+    const originalOverflow = document.body.style.overflow;
+    document.body.style.overflow = "hidden";
+
+    const onKeyDown = (event: KeyboardEvent) => {
+      if (event.key === "Escape") {
+        setOpen(false);
+      }
+    };
+
+    document.addEventListener("keydown", onKeyDown);
+
+    return () => {
+      document.body.style.overflow = originalOverflow;
+      document.removeEventListener("keydown", onKeyDown);
+    };
+  }, [open]);
+
+  return (
+    <div className="expandable-table">
+      <button
+        type="button"
+        className="expandable-toggle-button"
+        onClick={() => setOpen(true)}
+        aria-expanded={open}
+      >
+        {expandLabel}
+      </button>
+      <table {...props} />
+      {open && (
+        <div
+          className="expandable-modal-backdrop"
+          role="presentation"
+          onClick={() => setOpen(false)}
+        >
+          <div
+            className="expandable-modal-content expandable-table-modal-content"
+            role="dialog"
+            aria-modal="true"
+            onClick={(event) => event.stopPropagation()}
+          >
+            <button
+              type="button"
+              className="expandable-modal-collapse"
+              onClick={() => setOpen(false)}
+            >
+              {collapseLabel}
+            </button>
+            <div className="expandable-modal-scroll">
+              <table {...props} />
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/src/components/MDXComponents/index.tsx b/src/components/MDXComponents/index.tsx
index eedefe32d..95e95ac9b 100644
--- a/src/components/MDXComponents/index.tsx
+++ b/src/components/MDXComponents/index.tsx
@@ -34,3 +34,5 @@ export {
 } from "components/MDXComponents/developer";
 
 export { TargetLink as Link } from "./Link";
+export { ExpandableTable as table } from "./ExpandableTable";
+export { ExpandableImage as img } from "./ExpandableImage";
diff --git a/src/styles/docTemplate.css b/src/styles/docTemplate.css
index 806d57da9..39570c1a0 100644
--- a/src/styles/docTemplate.css
+++ b/src/styles/docTemplate.css
@@ -44,6 +44,92 @@
       margin: auto;
     }
 
+    .expandable-toggle-button {
+      display: block;
+      width: fit-content;
+      margin: 0 0 8px auto;
+      padding: 0;
+      border: 0;
+      background: none;
+      color: var(--tiui-palette-secondary);
+      text-decoration: underline;
+      text-underline-offset: 2px;
+      font-size: 14px;
+      line-height: 1.4;
+      cursor: pointer;
+    }
+
+    .expandable-table {
+      margin: 16px 0;
+    }
+
+    .expandable-image {
+      display: block;
+      margin: 16px 0;
+    }
+
+    .expandable-image > img {
+      max-width: 100%;
+      height: auto;
+    }
+
+    .expandable-modal-backdrop {
+      position: fixed;
+      inset: 0;
+      z-index: 1300;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      background: rgba(14, 35, 54, 0.6);
+      padding: 24px;
+      box-sizing: border-box;
+    }
+
+    .expandable-modal-content {
+      width: min(1200px, 100%);
+      max-height: 100%;
+      background: #fff;
+      border-radius: var(--tiui-shape-border-radius);
+      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
+      padding: 12px 12px 16px;
+      box-sizing: border-box;
+    }
+
+    .expandable-modal-collapse {
+      margin-left: auto;
+      margin-bottom: 8px;
+      padding: 0;
+      border: 0;
+      background: none;
+      color: var(--tiui-palette-secondary);
+      text-decoration: underline;
+      text-underline-offset: 2px;
+      font-size: 14px;
+      line-height: 1.4;
+      cursor: pointer;
+      display: block;
+    }
+
+    .expandable-modal-scroll {
+      max-height: calc(100vh - 120px);
+      overflow: auto;
+    }
+
+    .expandable-table-modal-content table {
+      margin: 0;
+      min-width: 100%;
+    }
+
+    .expandable-image-modal-content .expandable-modal-scroll {
+      text-align: center;
+    }
+
+    .expandable-modal-image {
+      max-width: none;
+      height: auto;
+      margin: 0 auto;
+    }
+
     code {
       background-color: var(--tiui-palette-carbon-200);
       border-radius: var(--tiui-shape-border-radius);