diff --git a/proof/skill-install-cli-prompt-toggle.png b/proof/skill-install-cli-prompt-toggle.png
new file mode 100644
index 00000000..81797f6f
Binary files /dev/null and b/proof/skill-install-cli-prompt-toggle.png differ
diff --git a/src/__tests__/skill-detail-page.test.tsx b/src/__tests__/skill-detail-page.test.tsx
index 0c5e0665..daaf60ff 100644
--- a/src/__tests__/skill-detail-page.test.tsx
+++ b/src/__tests__/skill-detail-page.test.tsx
@@ -1114,8 +1114,8 @@ describe("SkillDetailPage", () => {
     expect(screen.getAllByText("@steipete/weather").length).toBeGreaterThan(0);
     expect(screen.queryByText("npx clawhub@latest install @steipete/weather")).toBeNull();
     expect(screen.queryByRole("tab", { name: "ClawHub" })).toBeNull();
-    expect(screen.getByRole("tab", { name: "CLI" }).getAttribute("aria-selected")).toBe("true");
-    expect(screen.getByRole("tab", { name: "Prompt" })).toBeTruthy();
+    expect(screen.getByRole("button", { name: "CLI" }).getAttribute("aria-pressed")).toBe("true");
+    expect(screen.getByRole("button", { name: "Prompt" })).toBeTruthy();
     expect(screen.queryByText(/After install, inspect the skill metadata/i)).toBeNull();
     expect(screen.getAllByText("Security audit").length).toBeGreaterThan(0);
     expect(screen.getByRole("link", { name: "View Security Audit" }).getAttribute("href")).toBe(
diff --git a/src/components/SkillInstallSurface.test.tsx b/src/components/SkillInstallSurface.test.tsx
index a4b276f4..760f0509 100644
--- a/src/components/SkillInstallSurface.test.tsx
+++ b/src/components/SkillInstallSurface.test.tsx
@@ -83,6 +83,7 @@ describe("SkillInstallSurface", () => {
       </TooltipProvider>,
     );
 
+    expect(screen.getByRole("heading", { name: "Install" })).toBeTruthy();
     expect(screen.getByText("openclaw skills install")).toBeTruthy();
     expect(screen.getByText("@steipete/weather")).toBeTruthy();
     expect(document.querySelector(".skill-install-command-verb")?.textContent).toBe(
@@ -92,8 +93,10 @@ describe("SkillInstallSurface", () => {
       " @steipete/weather",
     );
     expect(screen.queryByText("npx clawhub@latest install @steipete/weather")).toBeNull();
-    expect(screen.getByRole("tab", { name: "CLI" }).getAttribute("aria-selected")).toBe("true");
-    expect(screen.getByRole("tab", { name: "Prompt" }).getAttribute("aria-selected")).toBe("false");
+    expect(screen.getByRole("button", { name: "CLI" }).getAttribute("aria-pressed")).toBe("true");
+    expect(screen.getByRole("button", { name: "Prompt" }).getAttribute("aria-pressed")).toBe(
+      "false",
+    );
 
     fireEvent.click(screen.getByRole("button", { name: "Copy OpenClaw CLI command" }));
 
@@ -101,10 +104,12 @@ describe("SkillInstallSurface", () => {
       expect(writeTextMock).toHaveBeenCalledWith("openclaw skills install @steipete/weather");
     });
 
-    fireEvent.click(screen.getByRole("tab", { name: "Prompt" }));
+    fireEvent.click(screen.getByRole("button", { name: "Prompt" }));
 
     expect(screen.getByText(/Install the skill "Weather"/i)).toBeTruthy();
-    expect(screen.getByRole("tab", { name: "Prompt" }).getAttribute("aria-selected")).toBe("true");
+    expect(screen.getByRole("button", { name: "Prompt" }).getAttribute("aria-pressed")).toBe(
+      "true",
+    );
 
     fireEvent.click(screen.getByRole("button", { name: "Copy OpenClaw prompt" }));
 
diff --git a/src/components/SkillInstallSurface.tsx b/src/components/SkillInstallSurface.tsx
index f9b45f54..412c35ea 100644
--- a/src/components/SkillInstallSurface.tsx
+++ b/src/components/SkillInstallSurface.tsx
@@ -192,6 +192,7 @@ export function SkillCommandLineCard({
   ownerId,
   clawdis,
 }: SkillInstallSurfaceProps) {
+  const headingId = useId();
   const [activeInstallTab, setActiveInstallTab] = useState<"cli" | "prompt">("cli");
   const [installTabDirection, setInstallTabDirection] = useState<"left" | "right">("right");
   const installTarget = buildSkillInstallTarget(ownerHandle, ownerId, slug);
@@ -215,29 +216,24 @@ export function SkillCommandLineCard({
   };
 
   return (
-    <article className="skill-install-command-card">
+    <article className="skill-install-command-card" aria-labelledby={headingId}>
       <div className="skill-install-command-header detail-hero-summary-row">
-        <h3 className="skill-install-panel-title">Install</h3>
-        <div
-          className="install-switcher-toggle"
-          role="tablist"
-          aria-label="Install option"
-          data-active={activeInstallTab}
-        >
+        <h3 id={headingId} className="skill-install-panel-title">
+          Install
+        </h3>
+        <div className="skill-install-tab-toggle" role="group" aria-label="Install option">
           <button
             type="button"
-            role="tab"
-            aria-selected={activeInstallTab === "cli"}
-            className={`install-switcher-pill${activeInstallTab === "cli" ? " is-active" : ""}`}
+            className={`skill-install-tab${activeInstallTab === "cli" ? " is-active" : ""}`}
+            aria-pressed={activeInstallTab === "cli"}
             onClick={() => selectInstallTab("cli")}
           >
             CLI
           </button>
           <button
             type="button"
-            role="tab"
-            aria-selected={activeInstallTab === "prompt"}
-            className={`install-switcher-pill${activeInstallTab === "prompt" ? " is-active" : ""}`}
+            className={`skill-install-tab${activeInstallTab === "prompt" ? " is-active" : ""}`}
+            aria-pressed={activeInstallTab === "prompt"}
             onClick={() => selectInstallTab("prompt")}
           >
             Prompt
diff --git a/src/components/skeletons/SkillDetailSkeleton.tsx b/src/components/skeletons/SkillDetailSkeleton.tsx
index 50d6ae3b..c37c74da 100644
--- a/src/components/skeletons/SkillDetailSkeleton.tsx
+++ b/src/components/skeletons/SkillDetailSkeleton.tsx
@@ -105,7 +105,7 @@ export function SkillDetailSkeleton({ kind = "skill" }: SkillDetailSkeletonProps
               <div className="skill-hero-main-extra">
                 <div className="detail-mobile-install">
                   <article className="skill-install-command-card">
-                    <div className="skill-install-command-header">
+                    <div className="skill-install-command-header detail-hero-summary-row">
                       <Skeleton className="h-7 w-20" />
                       {!isPlugin ? (
                         <div className="detail-skeleton-install-tabs" aria-hidden="true">
diff --git a/src/styles.css b/src/styles.css
index 41187174..ce1fbd94 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -7902,10 +7902,70 @@ code {
   box-shadow: none;
 }
 
+/* Skill/plugin install card — flat CLI | Prompt text toggle */
+.skill-install-command-card .skill-install-tab-toggle {
+  display: inline-flex;
+  align-items: center;
+  gap: 0;
+  padding: 0;
+  border: 0;
+  border-radius: 0;
+  background: none;
+}
+
+.skill-install-command-card .skill-install-tab {
+  appearance: none;
+  border: 0;
+  cursor: pointer;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 24px;
+  padding: 4px 8px;
+  border-radius: 0;
+  background: none;
+  color: var(--ink-soft);
+  font-family: inherit;
+  font-size: 0.72rem;
+  font-weight: 650;
+  letter-spacing: -0.01em;
+  line-height: 1;
+  transition: color 0.15s ease;
+}
+
+.skill-install-command-card .skill-install-tab + .skill-install-tab {
+  position: relative;
+}
+
+.skill-install-command-card .skill-install-tab + .skill-install-tab::before {
+  content: "";
+  position: absolute;
+  left: 0;
+  top: 50%;
+  width: 1px;
+  height: 12px;
+  transform: translateY(-50%);
+  background: color-mix(in srgb, var(--ink-soft) 45%, transparent);
+}
+
+.skill-install-command-card .skill-install-tab:hover {
+  color: var(--ink);
+}
+
+.skill-install-command-card .skill-install-tab.is-active {
+  color: var(--ink);
+}
+
+.skill-install-command-card .skill-install-tab:focus-visible {
+  outline: 2px solid color-mix(in srgb, var(--ink) 35%, transparent);
+  outline-offset: 2px;
+}
+
 @media (prefers-reduced-motion: reduce) {
   .skill-install-prompt-trigger,
   .skill-install-copy-button,
   .skill-install-command-reveal,
+  .skill-install-tab,
   .install-switcher-toggle::before,
   .install-switcher-pill {
     transition: none;