diff --git a/clientarea/hgcloud/css/dark-override.css b/clientarea/hgcloud/css/dark-override.css
index 2a695a2..8f7353f 100644
--- a/clientarea/hgcloud/css/dark-override.css
+++ b/clientarea/hgcloud/css/dark-override.css
@@ -141,47 +141,87 @@ html, body {
   width: auto;
 }
 
-/* ============ 顶栏右侧按钮 ============ */
+/* ============ 顶栏右侧按钮 — 纯圆形 ============ */
+/* 购物车按钮 */
 .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;
+  width: 36px !important;
+  height: 36px !important;
+  background: rgba(255, 255, 255, 0.55) !important;
+  border: 1px solid rgba(255, 255, 255, 0.8) !important;
+  border-radius: 50% !important;
+  padding: 0 !important;
+  display: flex !important;
+  align-items: center !important;
+  justify-content: center !important;
   backdrop-filter: blur(8px) !important;
   -webkit-backdrop-filter: blur(8px) !important;
   transition: all 0.2s ease !important;
+  cursor: pointer !important;
 }
 
 .header-right .header-right-item .right-item:hover {
-  background: rgba(255, 255, 255, 0.8) !important;
+  background: rgba(255, 255, 255, 0.85) !important;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !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;
+/* 国旗/语言下拉 — 纯圆形 */
+.header-right .header-right-item .el-dropdown-country {
+  width: 36px !important;
+  height: 36px !important;
+  background: rgba(255, 255, 255, 0.55) !important;
+  border: 1px solid rgba(255, 255, 255, 0.8) !important;
+  border-radius: 50% !important;
+  padding: 0 !important;
+  display: flex !important;
+  align-items: center !important;
+  justify-content: center !important;
   backdrop-filter: blur(8px) !important;
   -webkit-backdrop-filter: blur(8px) !important;
   transition: all 0.2s ease !important;
+  overflow: hidden !important;
 }
 
-.header-right .header-right-item .el-dropdown-country:hover,
-.header-right .header-right-item .el-dropdown-header:hover {
-  background: rgba(255, 255, 255, 0.8) !important;
+.header-right .header-right-item .el-dropdown-country:hover {
+  background: rgba(255, 255, 255, 0.85) !important;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
 }
 
-/* 国旗图标缩小圆角 */
+/* 国旗图标 */
 .header-right .header-right-item .el-dropdown-country img {
-  width: 22px !important;
-  height: 16px !important;
-  border-radius: 3px !important;
+  width: 20px !important;
+  height: 20px !important;
+  border-radius: 50% !important;
   object-fit: cover !important;
 }
 
-/* 用户头像 */
+/* 隐藏国旗下拉箭头（纯圆形内不需要箭头） */
+.header-right .header-right-item .el-dropdown-country .right-icon {
+  display: none !important;
+}
+
+/* 用户头像 — 纯圆形 */
+.header-right .header-right-item .el-dropdown-header {
+  width: 36px !important;
+  height: 36px !important;
+  background: rgba(255, 255, 255, 0.55) !important;
+  border: 1px solid rgba(255, 255, 255, 0.8) !important;
+  border-radius: 50% !important;
+  padding: 0 !important;
+  display: flex !important;
+  align-items: center !important;
+  justify-content: center !important;
+  backdrop-filter: blur(8px) !important;
+  -webkit-backdrop-filter: blur(8px) !important;
+  transition: all 0.2s ease !important;
+  overflow: hidden !important;
+}
+
+.header-right .header-right-item .el-dropdown-header:hover {
+  background: rgba(255, 255, 255, 0.85) !important;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
+}
+
+/* 用户头像框 */
 .header-right .header-right-item .el-dropdown-header .head-box {
   width: 28px !important;
   height: 28px !important;
@@ -191,17 +231,24 @@ html, body {
   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;
+/* 隐藏用户下拉箭头 */
+.header-right .header-right-item .el-dropdown-header .right-icon {
+  display: none !important;
 }
 
-/* 分隔线变浅 */
+/* 隐藏分隔竖线 */
 .header-right .header-right-item .cloum-line {
-  border-color: rgba(0,0,0,0.08) !important;
-  opacity: 0.5 !important;
+  display: none !important;
+}
+
+/* 按钮间距统一 */
+.header-right .car-item {
+  margin-right: 12px !important;
+}
+
+.header-right .cloum-line-item {
+  margin-left: 0 !important;
+  margin-right: 12px !important;
 }
 
 .ali-logo {