diff --git a/src/index.less b/src/index.less
index 9e7e4d4..388ca9e 100644
--- a/src/index.less
+++ b/src/index.less
@@ -5,7 +5,8 @@
 @css-prefix-iconfont    : ivu-icon;
 
 // Color
-@primary-color          : #2d8cf0;
+// 主色与登录页渐变同源（靛蓝系），保证登录前后视觉一致
+@primary-color          : #4f6ef7;
 @info-color             : #2db7f5;
 @success-color          : #19be6b;
 @processing-color       : @primary-color;
diff --git a/src/view/login/login.less b/src/view/login/login.less
index 71c7aa8..92ddfbe 100644
--- a/src/view/login/login.less
+++ b/src/view/login/login.less
@@ -1,11 +1,11 @@
-/* 登录页：纯 CSS 简约风格（渐变背景 + 居中卡片），无图片与粒子依赖 */
+/* 登录页：纯 CSS 简约风格，配色与全局主色（@primary-color: #4f6ef7）同源 */
 .login {
   width: 100%;
   height: 100%;
   display: flex;
   align-items: center;
   justify-content: center;
-  background: linear-gradient(135deg, #f5f7fb 0%, #e4eaf6 50%, #dce6f5 100%);
+  background: linear-gradient(135deg, #f0f3fe 0%, #e2e9fd 50%, #d8e3fc 100%);
 
   .login-con {
     width: 320px;
@@ -19,7 +19,7 @@
       font-size: 32px;
       font-weight: 700;
       letter-spacing: 4px;
-      color: #2d3748;
+      color: #3a4f9e;
       text-transform: uppercase;
     }
 
@@ -27,13 +27,13 @@
       margin-top: 6px;
       font-size: 13px;
       letter-spacing: 6px;
-      color: #8a94a6;
+      color: #7d8bb8;
     }
   }
 
   .login-card {
     border-radius: 10px;
-    box-shadow: 0 8px 28px rgba(45, 55, 72, .1);
+    box-shadow: 0 8px 28px rgba(79, 110, 247, .16);
     text-align: left;
   }
 
@@ -45,6 +45,6 @@
     margin-top: 18px;
     font-size: 12px;
     letter-spacing: 2px;
-    color: #9aa5b5;
+    color: #8f9cc4;
   }
 }