diff --git a/frontend/components/dashboard/Dashboard.module.css b/frontend/components/dashboard/Dashboard.module.css
index 6ab726e5..cd5d13e7 100644
--- a/frontend/components/dashboard/Dashboard.module.css
+++ b/frontend/components/dashboard/Dashboard.module.css
@@ -223,53 +223,6 @@
   justify-content: center;
 }
 
-.root :global(.home-map-legend) {
-  position: fixed;
-  left: 50%;
-  bottom: 196px;
-  transform: translateX(-50%);
-  z-index: 930;
-  display: flex;
-  align-items: center;
-  gap: 12px;
-  padding: 8px 14px;
-  border-radius: 14px;
-  border: 1px solid rgba(115, 137, 161, 0.18);
-  background: rgba(6, 12, 22, 0.86);
-  backdrop-filter: blur(16px);
-}
-
-.root :global(.home-map-legend span) {
-  color: rgba(203, 213, 225, 0.82);
-  font-size: 10px;
-  font-weight: 700;
-}
-
-.root :global(.home-map-legend-bar) {
-  width: 178px;
-  height: 8px;
-  border-radius: 999px;
-  background: linear-gradient(
-    90deg,
-    #2563eb,
-    #06b6d4,
-    #22c55e,
-    #eab308,
-    #ef4444
-  );
-}
-
-.root :global(.home-map-legend-values) {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-}
-
-.root :global(.home-map-legend-values span) {
-  color: rgba(148, 163, 184, 0.72);
-  font-size: 9px;
-}
-
 .weatherAura {
   position: absolute;
   inset: 0;
diff --git a/frontend/components/dashboard/PolyWeatherDashboard.tsx b/frontend/components/dashboard/PolyWeatherDashboard.tsx
index b292b241..3c45c7f1 100644
--- a/frontend/components/dashboard/PolyWeatherDashboard.tsx
+++ b/frontend/components/dashboard/PolyWeatherDashboard.tsx
@@ -374,33 +374,18 @@ function buildDashboardSummaryCards(
 function HomeMapToolbar() {
   const { locale } = useI18n();
   return (
-    <>
-      <div className="home-map-header">
-        <div className="home-map-title">
-          <strong>
-            {locale === "en-US" ? "Global weather regime" : "全球天气态势"}
-          </strong>
-          <span>
-            {locale === "en-US"
-              ? "Live monitored weather derivatives board"
-              : "天气衍生品实时监控面板"}
-          </span>
-        </div>
+    <div className="home-map-header">
+      <div className="home-map-title">
+        <strong>
+          {locale === "en-US" ? "Global weather regime" : "全球天气态势"}
+        </strong>
+        <span>
+          {locale === "en-US"
+            ? "Live monitored weather derivatives board"
+            : "天气衍生品实时监控面板"}
+        </span>
       </div>
-      <div className="home-map-legend" aria-hidden="true">
-        <span>{locale === "en-US" ? "Temperature (°F)" : "温度 (°F)"}</span>
-        <div className="home-map-legend-bar" />
-        <div className="home-map-legend-values">
-          <span>-4</span>
-          <span>14</span>
-          <span>32</span>
-          <span>50</span>
-          <span>68</span>
-          <span>86</span>
-          <span>104</span>
-        </div>
-      </div>
-    </>
+    </div>
   );
 }