diff --git a/frontend-web/src/components/workspace/workspace-nav-chat-list.tsx b/frontend-web/src/components/workspace/workspace-nav-chat-list.tsx
index b413fe74..84e5c86d 100644
--- a/frontend-web/src/components/workspace/workspace-nav-chat-list.tsx
+++ b/frontend-web/src/components/workspace/workspace-nav-chat-list.tsx
@@ -15,11 +15,11 @@ import { useI18n } from "@/core/i18n/hooks";
 // import { BotIcon, BrainIcon, ListChecks, MessageSquarePlus, MessagesSquare, SparklesIcon, UsersIcon } from "lucide-react";
 import { BotIcon, BrainIcon, CalendarClock, ListChecks, MessageSquarePlus, MessagesSquare, SparklesIcon, UsersIcon } from "lucide-react";
 
-// 普通导航项：放大圆角到 xl、增加内边距，激活态用白底+柔阴影（参考 Gemini 风格的胶囊）
+// 普通导航项：默认中性色，激活态与「新对话」一致——主色浅底 + 主色文字/图标
 const NAV_ITEM_CLASS =
-  "text-sidebar-foreground/80 hover:text-sidebar-foreground rounded-xl h-9 px-3 transition-colors " +
-  "data-[active=true]:bg-white data-[active=true]:text-foreground data-[active=true]:shadow-[0_1px_2px_rgba(15,23,42,0.06),0_1px_3px_rgba(15,23,42,0.04)] " +
-  "dark:data-[active=true]:bg-slate-700/80 dark:data-[active=true]:text-slate-100 dark:data-[active=true]:shadow-none";
+  "text-sidebar-foreground/80 hover:text-primary rounded-xl h-9 px-3 transition-colors hover:bg-primary/10 " +
+  "data-[active=true]:bg-primary/15 data-[active=true]:text-primary data-[active=true]:shadow-none " +
+  "dark:hover:bg-primary/15 dark:data-[active=true]:bg-primary/25 dark:data-[active=true]:text-primary-foreground";
 
 // 「新对话」专属：默认仅主色文字/图标（显眼但不是选中态），命中 /chats/new 时才上主色底
 const NEW_CHAT_CLASS =