diff --git a/scripts/docs-site/build.mjs b/scripts/docs-site/build.mjs
index d22c92517b..7cf7927949 100644
--- a/scripts/docs-site/build.mjs
+++ b/scripts/docs-site/build.mjs
@@ -444,7 +444,6 @@ function sidebar(page, nav, activeTab) {
   const copy = homeStringsForLocale(page.locale);
   return `<aside class="sidebar">
 <div class="sidebar-head"><a class="brand sidebar-brand" href="${pageUrl(allPageByKey.get(pageKey(page.locale, "index")) ?? page)}" aria-label="OpenClaw Docs"><img src="${publicPath("/assets/openclaw.svg")}" alt=""><span class="brand-name">OpenClaw</span><span class="brand-tag">Docs</span></a><button class="sidebar-close" type="button" data-nav-close aria-label="${escapeAttr(copy.controls[3])}">${icon("x")}</button></div>
-<nav class="sidebar-support" aria-label="Official OpenClaw support"><a href="${supportUrl}">Support</a></nav>
 ${rewriteInternalUrls(docsQuickNav(page.slug, icon, page.locale), page.locale)}
 <nav class="docs-sections" aria-label="${escapeAttr(copy.navigation[6])}" data-back-label="${escapeAttr(copy.controls[4])}" data-sections-label="${escapeAttr(copy.navigation[6])}">${nav.map((tab) => {
     const current = tab.title === activeTab;
diff --git a/scripts/docs-site/docs-layout.css b/scripts/docs-site/docs-layout.css
index 83871d1e53..b68125775e 100644
--- a/scripts/docs-site/docs-layout.css
+++ b/scripts/docs-site/docs-layout.css
@@ -116,10 +116,7 @@
   .docs-layout .search-button:hover { background: var(--paper); border-color: color-mix(in srgb,var(--ink) 22%,transparent); }}
 
 .sidebar-tools { display: none; }
-.sidebar-support { flex-shrink: 0; margin-block-end: 12px; }
-.sidebar-support a { display: flex; align-items: center; min-height: 40px; padding: 8px 12px; border: 1px solid var(--docs-border); color: var(--ink); font: 500 13px/1.5 var(--oc-font-body); text-decoration: none; }
-.sidebar-support a:hover { background: var(--paper); }
-.sidebar-support a:focus-visible, .page-support a:focus-visible { outline: 2px solid var(--oc-focus-ring); outline-offset: 3px; }
+.page-support a:focus-visible { outline: 2px solid var(--oc-focus-ring); outline-offset: 3px; }
 .docs-layout .page-support { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-block: 32px 0; padding: 16px; border: 1px solid var(--docs-border); color: var(--docs-muted); font: 400 14px/1.5 var(--oc-font-body); }
 .page-support p { margin: 0; }
 .page-support a { flex-shrink: 0; color: var(--ink); font-weight: 500; text-underline-offset: 4px; }
diff --git a/scripts/docs-site/preview-build.test.mjs b/scripts/docs-site/preview-build.test.mjs
index 318874d406..9533ea9f89 100644
--- a/scripts/docs-site/preview-build.test.mjs
+++ b/scripts/docs-site/preview-build.test.mjs
@@ -41,7 +41,6 @@ test("requested pages outside navigation fit inside the 30-page preview, includi
   const supportUrl = 'https://community.openclaw.ai/';
   for (const scope of [
     html.match(/<nav class="network-nav"[\s\S]*?<\/nav>/)[0],
-    html.match(/<aside class="sidebar">[\s\S]*?<\/aside>/)[0],
     html.match(/<footer class="site-footer">[\s\S]*?<\/footer>/)[0],
   ]) {
     assert.ok(scope.includes(`href="${supportUrl}">Support</a>`), 'persistent official support link');
@@ -50,6 +49,7 @@ test("requested pages outside navigation fit inside the 30-page preview, includi
   assert.match(html, /Page source and issue[\s\S]*?Raise issue/);
   assert.match(html, /https:\/\/discord\.com\/invite\/clawd/);
   const sidebar = html.match(/<aside class="sidebar">([\s\S]*?)<\/aside>/)[1];
+  assert.doesNotMatch(sidebar, /sidebar-support|>Support<\/a>/, 'no duplicate sidebar support button');
   assert.equal([...sidebar.slice(sidebar.indexOf('<nav class="docs-sections"')).matchAll(/class="nav-link/g)].length, 35);
   assert.match(sidebar, /href="\/guide\/page-0"/);
   assert.match(sidebar, /href="https:\/\/docs\.openclaw\.ai\/guide\/page-34" data-preview-live/);
diff --git a/scripts/docs-site/smoke.mjs b/scripts/docs-site/smoke.mjs
index 1e33f9bd63..7256d818be 100644
--- a/scripts/docs-site/smoke.mjs
+++ b/scripts/docs-site/smoke.mjs
@@ -355,7 +355,10 @@ if (/\.oc-card:first-child\{border-color:var\(--brand\)/.test(siteCss)) {
   throw new Error("assets: first card is hard-highlighted");
 }
 const footer = DomUtils.findOne((node) => node.name === "footer", indexDocument.children);
-for (const className of ["network-nav", "sidebar-support", "site-footer", "page-support"]) {
+if (DomUtils.findOne((node) => node.attribs?.class?.split(" ").includes("sidebar-support"), indexDocument.children)) {
+  throw new Error("sidebar: duplicate support button must not be rendered");
+}
+for (const className of ["network-nav", "site-footer", "page-support"]) {
   const scope = DomUtils.findOne((node) => node.attribs?.class?.split(" ").includes(className), indexDocument.children);
   const supportLink = scope && DomUtils.findOne((node) => node.name === "a"
     && node.attribs.href === "https://community.openclaw.ai/"