diff --git a/js/globe.js b/js/globe.js
index 548ce94..0dba3c3 100644
--- a/js/globe.js
+++ b/js/globe.js
@@ -105,8 +105,10 @@
               .polygonsData(landGeo)
               .polygonCapMaterial(
                 new THREE.MeshLambertMaterial({
-                  // 深灰蓝色陆地，与浅蓝背景和整体主题更协调
-                  color: "#111827",
+                  // 略亮的科技蓝色陆地，带一点透明度，避免看起来发黑
+                  color: "#1D4ED8",
+                  transparent: true,
+                  opacity: 0.85,
                   side: THREE.DoubleSide,
                 })
               )