diff --git a/clientarea/hgcloud/css/dark-override.css b/clientarea/hgcloud/css/dark-override.css
index 68e0ef6..2a695a2 100644
--- a/clientarea/hgcloud/css/dark-override.css
+++ b/clientarea/hgcloud/css/dark-override.css
@@ -101,6 +101,11 @@ html, body {
   display: none !important;
 }
 
+/* 隐藏侧边栏分割线 */
+.el-aside .line {
+  display: none !important;
+}
+
 /* 侧边栏菜单上边距和内边距 */
 .el-aside .menu-top {
   margin-top: 8px !important;
@@ -136,21 +141,67 @@ html, body {
   width: auto;
 }
 
-/* ============ 顶栏右侧按钮 — 圆形磨砂 ============ */
-.header-right .header-right-item .right-item,
-.header-right .header-right-item .el-dropdown-header {
-  background: rgba(255, 255, 255, 0.6) !important;
-  border: 1px solid rgba(255, 255, 255, 0.9) !important;
-  border-radius: 50% !important;
+/* ============ 顶栏右侧按钮 ============ */
+.header-right .header-right-item .right-item {
+  background: rgba(255, 255, 255, 0.5) !important;
+  border: none !important;
+  border-radius: 20px !important;
+  padding: 6px 10px !important;
   backdrop-filter: blur(8px) !important;
   -webkit-backdrop-filter: blur(8px) !important;
   transition: all 0.2s ease !important;
 }
 
-.header-right .header-right-item .right-item:hover,
+.header-right .header-right-item .right-item:hover {
+  background: rgba(255, 255, 255, 0.8) !important;
+}
+
+/* 国旗/语言下拉 */
+.header-right .header-right-item .el-dropdown-country,
+.header-right .header-right-item .el-dropdown-header {
+  background: rgba(255, 255, 255, 0.5) !important;
+  border: none !important;
+  border-radius: 20px !important;
+  padding: 4px 10px !important;
+  backdrop-filter: blur(8px) !important;
+  -webkit-backdrop-filter: blur(8px) !important;
+  transition: all 0.2s ease !important;
+}
+
+.header-right .header-right-item .el-dropdown-country:hover,
 .header-right .header-right-item .el-dropdown-header:hover {
-  background: rgba(255, 255, 255, 0.85) !important;
-  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
+  background: rgba(255, 255, 255, 0.8) !important;
+}
+
+/* 国旗图标缩小圆角 */
+.header-right .header-right-item .el-dropdown-country img {
+  width: 22px !important;
+  height: 16px !important;
+  border-radius: 3px !important;
+  object-fit: cover !important;
+}
+
+/* 用户头像 */
+.header-right .header-right-item .el-dropdown-header .head-box {
+  width: 28px !important;
+  height: 28px !important;
+  border-radius: 50% !important;
+  font-size: 13px !important;
+  background: rgba(22, 93, 255, 0.1) !important;
+  color: #165DFF !important;
+}
+
+/* 下拉箭头 */
+.header-right .header-right-item .right-icon {
+  opacity: 0.5 !important;
+  width: 6px !important;
+  margin-left: 4px !important;
+}
+
+/* 分隔线变浅 */
+.header-right .header-right-item .cloum-line {
+  border-color: rgba(0,0,0,0.08) !important;
+  opacity: 0.5 !important;
 }
 
 .ali-logo {