diff --git a/src/assets/styles/header.scss b/src/assets/styles/header.scss
index 45d16ac..b93310f 100644
--- a/src/assets/styles/header.scss
+++ b/src/assets/styles/header.scss
@@ -1,3 +1,4 @@
+@use "sass:color";
 .default-header {
     width: 100%;
     height: var(--headerH);
@@ -264,11 +265,12 @@
         }
     }
 
-    /* 身份列表：有最大高度，超出显示滚动条 */
+    /* 身份列表：沿用原.roleinfo-wrap 的灰卡片形态（2026-10-08 回滚，用户要求保持原角色选择样式） */
     .user-card-roles {
         max-height: 310px;
         overflow-y: scroll;
         overscroll-behavior: contain;
+        padding: 6px 0;
 
         &::-webkit-scrollbar {
             width: 6px;
@@ -286,32 +288,42 @@
     }
 
     .u-role {
+        background-color: #f9f9f9;
         display: flex;
         align-items: center;
-        padding: 9px 16px;
+        min-height: 62px;
+        margin: 0 8px;
+        border-radius: 6px;
         cursor: pointer;
         user-select: none;
-        transition: background 0.15s;
+
+        &:hover {
+            background-color: color.adjust($color: #f9f9f9, $lightness: -5%);
+        }
+        &.active {
+            cursor: default;
+            background-color: #f9f9f9;
+        }
 
         > svg {
-            width: 16px;
-            height: 16px;
-            margin-right: 16px;
-            flex: 0 0 16px;
+            width: 20px;
+            height: 20px;
+            margin: 0 16px;
+            flex: 0 0 20px;
         }
 
         .who {
-            flex: 1;
+            flex: auto;
             min-width: 0;
-            padding: 8px 0;
+            padding: 9px 16px 9px 0;
             border-bottom: 1px solid #e9e9e9;
 
             .nm {
-                display: flex;
-                align-items: center;
                 font-size: 15px;
                 color: #323233;
                 line-height: 20px;
+                display: flex;
+                align-items: center;
 
                 .t {
                     overflow: hidden;
@@ -324,27 +336,16 @@
                 margin-top: 2px;
                 font-size: 12px;
                 color: #656667;
-                line-height: 17px;
                 overflow: hidden;
                 text-overflow: ellipsis;
                 white-space: nowrap;
             }
         }
 
+        /* 末行不画分隔线（原 .roles-ul li:last-child .user-wrap 同款） */
         &:last-child .who {
             border-bottom: none;
         }
-        &:hover {
-            background: #f9f9f9;
-        }
-        &.active {
-            cursor: default;
-            background: #f9f9f9;
-
-            .nm {
-                font-weight: 500;
-            }
-        }
     }
 
     .user-card-menu {