diff --git a/public/css/admin-base.css b/public/css/admin-base.css
index 44a0f7e..408141a 100644
--- a/public/css/admin-base.css
+++ b/public/css/admin-base.css
@@ -25,7 +25,7 @@ a:hover{text-decoration:underline;}
 .sidebar:not(.topnav) a:hover,
 .sidebar:not(.topnav) .sidebar-link:hover{
     text-decoration:none;
-    background:rgba(22, 119, 255, .08);
+    background:var(--adm-primary-tint-08, rgba(22, 119, 255, .08));
     color:var(--adm-text, #0f172a);
 }
 
@@ -123,7 +123,7 @@ input:hover,select:hover,textarea:hover{
 input:focus,select:focus,textarea:focus{
     outline:none;
     border-color:var(--adm-color-primary, #1677ff);
-    box-shadow:0 0 0 3px rgba(22, 119, 255, .12);
+    box-shadow:0 0 0 3px var(--adm-primary-focus-ring, rgba(22, 119, 255, .12));
 }
 
 button{cursor:pointer;}
diff --git a/public/css/admin-theme.css b/public/css/admin-theme.css
index 564dee7..438df18 100644
--- a/public/css/admin-theme.css
+++ b/public/css/admin-theme.css
@@ -50,6 +50,7 @@
     --adm-primary-tint-08: rgba(22, 119, 255, .08);
     --adm-primary-border-35: rgba(22, 119, 255, .35);
     --adm-primary-border-45: rgba(22, 119, 255, .45);
+    --adm-primary-focus-ring: rgba(22, 119, 255, .12);
 
     /* 状态色（接近 Ant Design） */
     --adm-success: #16a34a;
diff --git a/tests/Feature/AdminBaseCssSidebarHoverAndInputFocusShouldUsePrimaryTokensTest.php b/tests/Feature/AdminBaseCssSidebarHoverAndInputFocusShouldUsePrimaryTokensTest.php
new file mode 100644
index 0000000..f3a52da
--- /dev/null
+++ b/tests/Feature/AdminBaseCssSidebarHoverAndInputFocusShouldUsePrimaryTokensTest.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminBaseCssSidebarHoverAndInputFocusShouldUsePrimaryTokensTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_admin_base_css_sidebar_hover_and_input_focus_should_use_primary_tokens(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $css = file_get_contents(public_path('css/admin-base.css'));
+        $this->assertIsString($css);
+
+        // 左侧菜单 hover 高亮必须走 primary tint token。
+        $this->assertStringContainsString('.sidebar:not(.topnav) a:hover', $css);
+        $this->assertStringContainsString('background:var(--adm-primary-tint-08', $css);
+
+        // input focus ring 必须走 focus-ring token。
+        $this->assertStringContainsString('box-shadow:0 0 0 3px var(--adm-primary-focus-ring', $css);
+    }
+}
diff --git a/tests/Feature/AdminThemeCssShouldDefinePrimaryFocusRingTokenTest.php b/tests/Feature/AdminThemeCssShouldDefinePrimaryFocusRingTokenTest.php
new file mode 100644
index 0000000..66362e9
--- /dev/null
+++ b/tests/Feature/AdminThemeCssShouldDefinePrimaryFocusRingTokenTest.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminThemeCssShouldDefinePrimaryFocusRingTokenTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_admin_theme_css_should_define_primary_focus_ring_token(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $css = file_get_contents(public_path('css/admin-theme.css'));
+        $this->assertIsString($css);
+
+        $this->assertStringContainsString('--adm-primary-focus-ring', $css);
+    }
+}