diff --git a/web/src/pages/admin/plugins/plugins-page.tsx b/web/src/pages/admin/plugins/plugins-page.tsx
index ab6588c78..920c03d08 100644
--- a/web/src/pages/admin/plugins/plugins-page.tsx
+++ b/web/src/pages/admin/plugins/plugins-page.tsx
@@ -170,7 +170,12 @@ export default function AdminPluginsPage() {
                                         ) : null}
                                     </div>
                                 </div>
-                                <Switch loading={savingId === item.manifest.id} checked={available} aria-label={`${item.manifest.name}平台可用性`} onChange={(checked) => void changeAvailability(item, checked)} />
+                                <div className="flex shrink-0 items-center gap-2">
+                                    <span className={`whitespace-nowrap text-xs font-medium ${available ? "text-status-success" : "text-foreground/52"}`}>
+                                        {available ? "平台开放" : "平台停用"}
+                                    </span>
+                                    <Switch className="plugin-state-switch" loading={savingId === item.manifest.id} checked={available} aria-label={`${item.manifest.name}，当前${available ? "平台开放，点击停用" : "平台停用，点击开放"}`} onChange={(checked) => void changeAvailability(item, checked)} />
+                                </div>
                             </div>
                             <p className="mt-3 line-clamp-2 min-h-10 text-sm leading-5 text-foreground/58">{item.manifest.description || "未提供插件说明"}</p>
                             <div className="mt-3 flex flex-wrap items-center justify-between gap-2 border-t border-border/60 pt-3 text-xs text-foreground/48">
diff --git a/web/src/pages/plugins/index.tsx b/web/src/pages/plugins/index.tsx
index 282899f34..eb23f15e7 100644
--- a/web/src/pages/plugins/index.tsx
+++ b/web/src/pages/plugins/index.tsx
@@ -303,7 +303,7 @@ export default function PluginsPage() {
                                 options={[
                                     { value: "all", label: "全部状态" },
                                     { value: "enabled", label: "已启用" },
-                                    { value: "disabled", label: "未启用" },
+                                    { value: "disabled", label: "已停用" },
                                 ]}
                                 onChange={(value) => setStatusFilter(value as "all" | "enabled" | "disabled")}
                                 aria-label="按状态筛选"
@@ -427,9 +427,9 @@ export default function PluginsPage() {
                                                             <div className="plugin-card-actions">
                                                                 <span role="status" className={`settings-channel-status ${enabled ? "is-ready" : ""}`}>
                                                                     <i aria-hidden="true" />
-                                                                    {!state?.platformAvailable && state?.blockedReason ? state.blockedReason : enabled ? "已启用" : "未启用"}
+                                                                    {!state?.platformAvailable && state?.blockedReason ? state.blockedReason : enabled ? "已启用" : "已停用"}
                                                                 </span>
-                                                                <Switch disabled={!state?.canToggle} checked={enabled} aria-label={`${plugin.manifest.name}${enabled ? "停用" : "启用"}`} title={state?.blockedReason} onChange={(checked) => void togglePlugin(plugin, checked)} />
+                                                                <Switch className="plugin-state-switch" disabled={!state?.canToggle} checked={enabled} aria-label={`${plugin.manifest.name}，当前${enabled ? "已启用，点击停用" : "已停用，点击启用"}`} title={state?.blockedReason} onChange={(checked) => void togglePlugin(plugin, checked)} />
                                                                 {canConfigure ? (
                                                                     <Button
                                                                         className="plugin-settings-button"
diff --git a/web/src/styles/globals.css b/web/src/styles/globals.css
index ee48e32fe..2c86f31eb 100644
--- a/web/src/styles/globals.css
+++ b/web/src/styles/globals.css
@@ -693,6 +693,14 @@
    Layer 3: Component — 引用 Semantic，某组件专属
    ------------------------------------------------------------------------- */
 :root {
+    /* 插件可用性开关：状态色只服务插件页，不改变其他设置开关的中性语义。 */
+    --plugin-switch-checked-bg: #15803d;
+    --plugin-switch-checked-hover-bg: #16a34a;
+    --plugin-switch-checked-handle: #ffffff;
+    --plugin-switch-off-bg: #d4d4d8;
+    --plugin-switch-off-hover-bg: #a1a1aa;
+    --plugin-switch-off-handle: #52525b;
+
     /* Library 卡片组件：所有作品库共用同一表面和状态合同。 */
     --library-surface: var(--card-surface);
     --library-surface-hover: var(--card-surface-hover);
@@ -825,6 +833,15 @@
     --flow-step-current-glow: 0 0 0 4px var(--cn-active-stroke-soft); /* 当前节点光晕 */
 }
 
+.dark {
+    --plugin-switch-checked-bg: #16a34a;
+    --plugin-switch-checked-hover-bg: #22c55e;
+    --plugin-switch-checked-handle: #ffffff;
+    --plugin-switch-off-bg: #3f3f46;
+    --plugin-switch-off-hover-bg: #52525b;
+    --plugin-switch-off-handle: #f4f4f5;
+}
+
 @layer base {
     * {
         @apply border-border outline-ring/50;
@@ -1879,6 +1896,30 @@
         background: var(--control-switch-off-handle) !important;
     }
 
+    :where(.plugin-state-switch.ant-switch.ant-switch-checked) {
+        background: var(--plugin-switch-checked-bg) !important;
+    }
+
+    :where(.plugin-state-switch.ant-switch.ant-switch-checked:not(.ant-switch-disabled)):hover {
+        background: var(--plugin-switch-checked-hover-bg) !important;
+    }
+
+    :where(.plugin-state-switch.ant-switch.ant-switch-checked) .ant-switch-handle::before {
+        background: var(--plugin-switch-checked-handle) !important;
+    }
+
+    :where(.plugin-state-switch.ant-switch:not(.ant-switch-checked)) {
+        background: var(--plugin-switch-off-bg) !important;
+    }
+
+    :where(.plugin-state-switch.ant-switch:not(.ant-switch-checked):not(.ant-switch-disabled)):hover {
+        background: var(--plugin-switch-off-hover-bg) !important;
+    }
+
+    :where(.plugin-state-switch.ant-switch:not(.ant-switch-checked)) .ant-switch-handle::before {
+        background: var(--plugin-switch-off-handle) !important;
+    }
+
     :where(.ant-switch):focus-visible {
         outline: 2px solid var(--control-focus-ring);
         outline-offset: 2px;
diff --git a/web/test/plugin-state-switch.test.ts b/web/test/plugin-state-switch.test.ts
new file mode 100644
index 000000000..84348fbbb
--- /dev/null
+++ b/web/test/plugin-state-switch.test.ts
@@ -0,0 +1,26 @@
+import { describe, expect, test } from "bun:test";
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+describe("plugin state switches", () => {
+    test("uses a page-scoped green and neutral switch palette", () => {
+        const styles = readFileSync(resolve(import.meta.dir, "../src/styles/globals.css"), "utf8");
+
+        expect(styles).toContain("--plugin-switch-checked-bg: #15803d;");
+        expect(styles).toContain("--plugin-switch-checked-bg: #16a34a;");
+        expect(styles).toContain("--plugin-switch-off-bg: #d4d4d8;");
+        expect(styles).toContain("--plugin-switch-off-bg: #3f3f46;");
+        expect(styles).toContain(":where(.plugin-state-switch.ant-switch.ant-switch-checked)");
+        expect(styles).toContain(":where(.plugin-state-switch.ant-switch:not(.ant-switch-checked))");
+    });
+
+    test("shows explicit state text on both plugin pages", () => {
+        const userPage = readFileSync(resolve(import.meta.dir, "../src/pages/plugins/index.tsx"), "utf8");
+        const adminPage = readFileSync(resolve(import.meta.dir, "../src/pages/admin/plugins/plugins-page.tsx"), "utf8");
+
+        expect(userPage).toContain('className="plugin-state-switch"');
+        expect(userPage).toContain('enabled ? "已启用" : "已停用"');
+        expect(adminPage).toContain('className="plugin-state-switch"');
+        expect(adminPage).toContain('available ? "平台开放" : "平台停用"');
+    });
+});