diff --git a/src/assets/styles/ruoyi.scss b/src/assets/styles/ruoyi.scss
index 5e6559c..300b84a 100644
--- a/src/assets/styles/ruoyi.scss
+++ b/src/assets/styles/ruoyi.scss
@@ -1243,16 +1243,105 @@ body .task-toolbar-btn:not(:has(.el-icon-search)) {
   color: #43c0ff !important;
 }
 
-/* Table operation buttons use the same treatment as the reset button. */
-body .el-table .el-button {
+/* Toolbar actions share the add button color: green, pink, yellow, and gray. */
+body .el-button.el-button--success,
+body button.el-button--success,
+body .el-button.el-button--danger,
+body button.el-button--danger,
+body .el-button.el-button--warning,
+body button.el-button--warning,
+body .el-button.el-button--info,
+body button.el-button--info {
+  background: linear-gradient(#01016b, #01016b) padding-box,
+    linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
+  background-image: linear-gradient(#01016b, #01016b) padding-box,
+    linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
   border: 1px solid transparent !important;
+  color: #43c0ff !important;
+}
+
+body .el-button.el-button--success:hover,
+body .el-button.el-button--success:focus,
+body .el-button.el-button--success:active,
+body button.el-button--success:hover,
+body button.el-button--success:focus,
+body button.el-button--success:active,
+body .el-button.el-button--danger:hover,
+body .el-button.el-button--danger:focus,
+body .el-button.el-button--danger:active,
+body button.el-button--danger:hover,
+body button.el-button--danger:focus,
+body button.el-button--danger:active,
+body .el-button.el-button--warning:hover,
+body .el-button.el-button--warning:focus,
+body .el-button.el-button--warning:active,
+body button.el-button--warning:hover,
+body button.el-button--warning:focus,
+body button.el-button--warning:active,
+body .el-button.el-button--info:hover,
+body .el-button.el-button--info:focus,
+body .el-button.el-button--info:active,
+body button.el-button--info:hover,
+body button.el-button--info:focus,
+body button.el-button--info:active {
   background: linear-gradient(#01016b, #01016b) padding-box,
     linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
   background-image: linear-gradient(#01016b, #01016b) padding-box,
     linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
+  border: 1px solid transparent !important;
   color: #43c0ff !important;
 }
 
+body .el-button.el-button--success.is-disabled,
+body .el-button.el-button--success.is-disabled:hover,
+body .el-button.el-button--success.is-disabled:focus,
+body .el-button.el-button--success.is-disabled:active,
+body button.el-button--success.is-disabled,
+body button.el-button--success.is-disabled:hover,
+body button.el-button--success.is-disabled:focus,
+body button.el-button--success.is-disabled:active,
+body .el-button.el-button--danger.is-disabled,
+body .el-button.el-button--danger.is-disabled:hover,
+body .el-button.el-button--danger.is-disabled:focus,
+body .el-button.el-button--danger.is-disabled:active,
+body button.el-button--danger.is-disabled,
+body button.el-button--danger.is-disabled:hover,
+body button.el-button--danger.is-disabled:focus,
+body button.el-button--danger.is-disabled:active,
+body .el-button.el-button--warning.is-disabled,
+body .el-button.el-button--warning.is-disabled:hover,
+body .el-button.el-button--warning.is-disabled:focus,
+body .el-button.el-button--warning.is-disabled:active,
+body button.el-button--warning.is-disabled,
+body button.el-button--warning.is-disabled:hover,
+body button.el-button--warning.is-disabled:focus,
+body button.el-button--warning.is-disabled:active,
+body .el-button.el-button--info.is-disabled,
+body .el-button.el-button--info.is-disabled:hover,
+body .el-button.el-button--info.is-disabled:focus,
+body .el-button.el-button--info.is-disabled:active,
+body button.el-button--info.is-disabled,
+body button.el-button--info.is-disabled:hover,
+body button.el-button--info.is-disabled:focus,
+body button.el-button--info.is-disabled:active {
+  background: linear-gradient(#01016b, #01016b) padding-box,
+    linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
+  background-image: linear-gradient(#01016b, #01016b) padding-box,
+    linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
+  border: 1px solid transparent !important;
+  color: rgba(67, 192, 255, 0.45) !important;
+}
+
+/* Table operation buttons use the same treatment as the reset button. */
+body .el-table .el-button {
+  border: 1px solid transparent !important;
+  // background: linear-gradient(#01016b, #01016b) padding-box,
+    // linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
+  background-image: linear-gradient(#01016b, #01016b) padding-box,
+    linear-gradient(135deg, #3988ff, #0351c6) border-box !important;
+  // color: #43c0ff !important;
+}
+
 body .el-table .el-button:hover,
 body .el-table .el-button:focus,
 body .el-table .el-button:active {
diff --git a/src/layout/components/Sidebar/index.vue b/src/layout/components/Sidebar/index.vue
index 352983f..d4b32da 100644
--- a/src/layout/components/Sidebar/index.vue
+++ b/src/layout/components/Sidebar/index.vue
@@ -57,11 +57,13 @@ export default {
             return this.$store.state.user.username === "admin";
         },
         displayedRoutes() {
+            // 汇聚入口正在看系统管理时，非管理员也要放出「系统管理」，否则侧边栏是空的
+            const keepSystemMenu = this.fromPortal && this.$route.path.indexOf("/system") === 0;
             const temporarilyHiddenRootMenus = this.isAdminAccount
                 ? new Set()
                 : new Set([
                     "设备管理",
-                    "系统管理",
+                    ...(keepSystemMenu ? [] : ["系统管理"]),
                     "区域管理",
                     "系统监控",
                     "基础数据",
@@ -95,6 +97,11 @@ export default {
             }, []);
             const visibleRoutes = filterHiddenNavigation(this.sidebarRouters);
 
+            // 汇聚横向导航切到系统管理时，侧边栏只留系统管理（菜单、角色等），不再混着动环巡检
+            if (this.fromPortal && this.$route.path.indexOf("/system") === 0) {
+                return visibleRoutes.filter(route => route.path === "/system");
+            }
+
             if (!this.$route.meta.patrolWorkspace) {
                 const inspectionOrder = [
                     "/task-summary", "/video-preview", "/patrol-plan", "/site-management",
@@ -115,8 +122,9 @@ export default {
                 });
                 const routePath = this.$route.path;
                 if (
-                    !this.isAdminAccount &&
-                    (routePath === "/index" || routePath === "/" || routePath === "/xfdh/index" || patrolRoutes.some(route => routePath.indexOf(route.path + "/") === 0 || routePath === route.path))
+                    this.fromPortal ||
+                    (!this.isAdminAccount &&
+                    (routePath === "/index" || routePath === "/" || routePath === "/xfdh/index" || patrolRoutes.some(route => routePath.indexOf(route.path + "/") === 0 || routePath === route.path)))
                 ) {
                     return patrolRoutes;
                 }
diff --git a/src/layout/index.vue b/src/layout/index.vue
index fb37811..d5155e8 100644
--- a/src/layout/index.vue
+++ b/src/layout/index.vue
@@ -118,14 +118,13 @@ export default {
         this.$store.dispatch('siteContext/setWorkspaceStation', value)
       }
     },
-    // 从门户跳转进入时展示：首页回门户，动环巡检为当前单站系统
+    // 从门户跳转进入时展示：首页回门户，动环巡检为当前单站系统，系统管理进菜单/角色配置
     moduleLinks() {
       if (!this.fromPortal) return []
       return [
         { key: 'home', label: '首页', path: '/portal' },
         { key: 'patrol', label: '动环巡检', path: '/index' },
-        // { key: 'system', label: '系统管理', path: '/system/user' }
-        // { key: 'system', label: '系统管理', path: '' }
+        { key: 'system', label: '系统管理', path: '/system/menu' }
       ]
     },
     activeModule() {
@@ -162,8 +161,23 @@ export default {
       })
     },
     goModule(path) {
+      if (path === '/system/menu') {
+        const target = this.systemEntryPath()
+        if (this.$route.path !== target) this.$router.push({ path: target }).catch(() => undefined)
+        return
+      }
       if (this.$route.path !== path) this.$router.push({ path }).catch(() => undefined)
     },
+    // 系统管理落到当前账号能看到的第一个页面，没有菜单权限时退回用户管理
+    systemEntryPath() {
+      const routes = this.$store.getters.sidebarRouters || []
+      const system = routes.find(route => route && route.path === '/system' && !route.hidden)
+      const child = system && (system.children || []).find(item => item && !item.hidden)
+      if (!child) return '/system/user'
+      const childPath = String(child.path || '')
+      if (!childPath) return '/system/user'
+      return childPath.startsWith('/') ? childPath : `/system/${childPath}`
+    },
     setSidebarWide(level) {
       this.sidebarWidthLevel = Number(level) || 0
     },
diff --git a/src/views/portal/index.vue b/src/views/portal/index.vue
index bbbd1ce..54fc76d 100644
--- a/src/views/portal/index.vue
+++ b/src/views/portal/index.vue
@@ -394,7 +394,8 @@ export default {
       treeCollapseIcon,
       navItems: [
         { key: "home", label: "首页" },
-        { key: "patrol", label: "动环巡检" }
+        { key: "patrol", label: "动环巡检" },
+        { key: "system", label: "系统管理" }
       ],
       stationButtons: STATION_BUTTONS,
       defectSlides: DEFECT_SLIDES,
@@ -983,6 +984,15 @@ export default {
       this.cancelPortalStarts();
       this.stopPortalVideos();
     },
+    systemEntryPath() {
+      const routes = this.$store.getters.sidebarRouters || [];
+      const system = routes.find(route => route && route.path === "/system" && !route.hidden);
+      const child = system && (system.children || []).find(item => item && !item.hidden);
+      if (!child) return "/system/user";
+      const childPath = String(child.path || "");
+      if (!childPath) return "/system/user";
+      return childPath.startsWith("/") ? childPath : `/system/${childPath}`;
+    },
     onNavClick(item) {
       if (item.key === "home") {
         if (this.$route.path !== "/portal") this.$router.push("/portal").catch(() => undefined);
@@ -995,7 +1005,12 @@ export default {
         this.releasePortalPage();
         this.$router.push("/index").catch(() => undefined);
       } else if (item.key === "system") {
-        this.$router.push("/system/user");
+        // 系统管理：同样打上来源标记，进入后保留横向导航。
+        // 落到当前账号能看到的第一个系统页面，没有菜单权限时退回用户管理。
+        this.$store.dispatch("siteContext/markFromPortal");
+        this.$store.dispatch("siteContext/exitSite");
+        this.releasePortalPage();
+        this.$router.push(this.systemEntryPath()).catch(() => undefined);
       }
     },
     // 场站入口：跳转后端为该站配置的访问地址（portalUrl）