diff --git a/frontend/app/entitlement-required/page.tsx b/frontend/app/entitlement-required/page.tsx
index f298bb47..082ba87e 100644
--- a/frontend/app/entitlement-required/page.tsx
+++ b/frontend/app/entitlement-required/page.tsx
@@ -36,7 +36,12 @@ export default async function EntitlementRequiredPage({ searchParams }: Props) {
           This dashboard is protected. If Supabase auth is enabled, please go to{" "}
           <a
             href={`/auth/login?next=${encodeURIComponent(nextPath)}`}
-            style={{ color: "#8fc5ff" }}
+            style={{
+              color: "#8fc5ff",
+              display: "inline-flex",
+              minHeight: 36,
+              alignItems: "center",
+            }}
           >
             /auth/login
           </a>{" "}
diff --git a/frontend/app/subscription-help/page.tsx b/frontend/app/subscription-help/page.tsx
index a9c77c56..73448f05 100644
--- a/frontend/app/subscription-help/page.tsx
+++ b/frontend/app/subscription-help/page.tsx
@@ -82,7 +82,7 @@ export default function SubscriptionHelpPage() {
               <Link
                 href={TELEGRAM_GROUP_URL}
                 target="_blank"
-                className="text-sm font-semibold text-blue-300 underline decoration-blue-500/50 underline-offset-4"
+                className="inline-flex min-h-9 items-center text-sm font-semibold text-blue-300 underline decoration-blue-500/50 underline-offset-4"
               >
                 加入社群即可赚取积分
               </Link>
diff --git a/frontend/components/account/AccountCenter.tsx b/frontend/components/account/AccountCenter.tsx
index 3a380913..cc806241 100644
--- a/frontend/components/account/AccountCenter.tsx
+++ b/frontend/components/account/AccountCenter.tsx
@@ -285,15 +285,15 @@ const InfoRow = ({
   value,
   isPrimary = false,
 }: InfoRowProps) => (
-  <div className="flex items-center justify-between p-4 bg-white/5 rounded-2xl border border-white/5 hover:bg-white/10 transition-all group">
-    <div className="flex items-center gap-3">
-      <div className="p-2 bg-slate-800 rounded-lg text-slate-400 group-hover:text-blue-400 transition-colors">
+  <div className="flex min-w-0 flex-col gap-3 p-4 bg-white/5 rounded-2xl border border-white/5 hover:bg-white/10 transition-all group sm:flex-row sm:items-center sm:justify-between">
+    <div className="flex min-w-0 items-center gap-3">
+      <div className="shrink-0 p-2 bg-slate-800 rounded-lg text-slate-400 group-hover:text-blue-400 transition-colors">
         {Icon && <Icon size={18} />}
       </div>
-      <span className="text-slate-400 text-sm font-medium">{label}</span>
+      <span className="min-w-0 text-slate-400 text-sm font-medium leading-5">{label}</span>
     </div>
     <span
-      className={`text-sm font-semibold font-mono ${isPrimary ? "text-blue-400" : "text-slate-200"}`}
+      className={`min-w-0 break-all text-left text-sm font-semibold font-mono sm:text-right ${isPrimary ? "text-blue-400" : "text-slate-200"}`}
     >
       {value}
     </span>
@@ -2772,7 +2772,7 @@ export function AccountCenter() {
                       href={TELEGRAM_BOT_URL}
                       target="_blank"
                       rel="noreferrer"
-                      className="inline-flex items-center gap-1 rounded-lg border border-cyan-400/30 bg-cyan-500/10 px-3 py-1.5 text-xs font-semibold text-cyan-200 hover:bg-cyan-500/20"
+                      className="inline-flex min-h-9 items-center gap-1 rounded-lg border border-cyan-400/30 bg-cyan-500/10 px-3 py-2 text-xs font-semibold text-cyan-200 hover:bg-cyan-500/20"
                     >
                       {copy.telegramBotLink}
                       <ExternalLink size={12} />
@@ -2783,7 +2783,7 @@ export function AccountCenter() {
                       href={TELEGRAM_MARKET_CHANNEL_URL}
                       target="_blank"
                       rel="noreferrer"
-                      className="inline-flex items-center gap-1 rounded-lg border border-emerald-400/30 bg-emerald-500/10 px-3 py-1.5 text-xs font-semibold text-emerald-200 hover:bg-emerald-500/20"
+                      className="inline-flex min-h-9 items-center gap-1 rounded-lg border border-emerald-400/30 bg-emerald-500/10 px-3 py-2 text-xs font-semibold text-emerald-200 hover:bg-emerald-500/20"
                     >
                       {copy.telegramMarketChannelLink}
                       <ExternalLink size={12} />
@@ -2794,7 +2794,7 @@ export function AccountCenter() {
                       href={TELEGRAM_GROUP_URL}
                       target="_blank"
                       rel="noreferrer"
-                      className="inline-flex items-center gap-1 rounded-lg border border-blue-400/30 bg-blue-500/10 px-3 py-1.5 text-xs font-semibold text-blue-200 hover:bg-blue-500/20"
+                      className="inline-flex min-h-9 items-center gap-1 rounded-lg border border-blue-400/30 bg-blue-500/10 px-3 py-2 text-xs font-semibold text-blue-200 hover:bg-blue-500/20"
                     >
                       {copy.telegramGroupLink}
                       <ExternalLink size={12} />
diff --git a/frontend/components/dashboard/ScanTerminalMobile.module.css b/frontend/components/dashboard/ScanTerminalMobile.module.css
index 1874b17f..ede3850f 100644
--- a/frontend/components/dashboard/ScanTerminalMobile.module.css
+++ b/frontend/components/dashboard/ScanTerminalMobile.module.css
@@ -491,14 +491,26 @@
 
 @media (max-width: 520px) {
   .root :global(.scan-terminal) {
+    box-sizing: border-box;
+    max-width: 100vw;
+    overflow-x: clip;
     padding: 6px;
   }
 
   .root :global(.scan-data-grid) {
+    box-sizing: border-box;
+    min-width: 0;
+    width: 100%;
+    max-width: 100%;
     padding: 10px;
     border-radius: 16px;
   }
 
+  .root :global(.scan-topbar-tabs) {
+    max-width: 100%;
+    gap: 8px;
+  }
+
   .root :global(.scan-upgrade-announcement) {
     margin: -2px 0 2px;
     padding: 12px;