docs: highlight knowledge base positioning in README and slogans

README.md

@@ -5,9 +5,9 @@
 
 [简体中文](README.zh-CN.md) | English
 
-> **EdgeEver: An open-source, AI-native, and portable self-hosted Evernote alternative.**
+> **EdgeEver: An open-source, AI-native knowledge base & portable Evernote alternative.**
 
-EdgeEver is a modern, open-source notes workspace built for effortless knowledge management. It revives the beloved Evernote-style three-pane layout while offering an open data architecture and seamless AI Agent integration for complete ownership and smart productivity.
+EdgeEver is a modern, open-source notes and knowledge base workspace. It revives the beloved Evernote-style three-pane layout while offering an open data architecture and seamless AI Agent integration for complete ownership and smart productivity.
 
 > 💡 **Serverless & 100% Free Forever**
 > EdgeEver can run within Cloudflare's free quotas with no server purchase or VPS maintenance. Users who prefer a VPS, NAS, or home server can deploy the same application with Docker.

README.zh-CN.md

@@ -5,9 +5,9 @@
 
 简体中文 | [English](README.md)
 
-> **EdgeEver：开源、原生支持 AI、可自由部署的自托管「印象笔记」替代方案。**
+> **EdgeEver：开源、原生支持 AI、可自由部署的自托管知识库与「印象笔记」替代方案。**
 
-EdgeEver 是一款现代化的开源笔记工作区。它为你找回经典印象笔记的三栏高效体验，同时具备完全开放的数据架构与原生 AI Agent 联动能力，让个人知识沉淀更轻量、更自由。
+EdgeEver 是一款现代化的开源笔记与个人知识库工作区。它为你找回经典印象笔记的三栏高效体验，同时具备完全开放的数据架构与原生 AI Agent 联动能力，让个人知识沉淀更轻量、更自由。
 
 > 💡 **终身免服务器，100% 免费**
 > EdgeEver 可以免费运行在 Cloudflare 配额内，无需购买或维护服务器；希望使用 VPS、NAS 或家庭服务器的用户，也可以通过 Docker 部署同一套应用。

apps/site/src/i18n.ts

@@ -28,7 +28,7 @@ export const siteCopy = {
   "zh-CN": {
     layout: {
       defaultDescription:
-        "EdgeEver 是开源、原生支持 AI 的自托管笔记工作区。保留经典印象笔记三栏体验，覆盖 macOS、Windows、iOS、Android 与浏览器剪藏，支持在 Cloudflare 免费额度内运行或使用 Docker 一键自托管。",
+        "EdgeEver 是开源、原生支持 AI 的自托管笔记与知识库工作区。保留经典印象笔记三栏体验，覆盖 macOS、Windows、iOS、Android 与浏览器剪藏，支持在 Cloudflare 免费额度内运行或使用 Docker 一键自托管。",
       defaultTitle: `EdgeEver - ${siteTaglines["zh-CN"]}`,
       imageAlt: "EdgeEver 笔记应用截图",
       ogLocale: "zh_CN",
@@ -292,7 +292,7 @@ export const siteCopy = {
   "en-US": {
     layout: {
       defaultDescription:
-        "EdgeEver is an open-source, AI-native, self-hosted Evernote alternative. Enjoy a classic three-pane workspace across macOS, Windows, iOS, Android, and Web Clipper, running within Cloudflare's free tier or on Docker.",
+        "EdgeEver is an open-source, AI-native knowledge base and Evernote alternative. Enjoy a classic three-pane workspace across macOS, Windows, iOS, Android, and Web Clipper, running within Cloudflare's free tier or on Docker.",
       defaultTitle: "Open-Source, Self-Hosted Evernote Alternative | EdgeEver",
       imageAlt: "EdgeEver notes app screenshot",
       ogLocale: "en_US",

docs/promotion/slogan.md

@@ -18,12 +18,12 @@
 
 ## 🐙 GitHub "About" 短描述 (Description)
 
-### 🇨🇳 🇺🇸 中英双语（推荐）
-> **Serverless, 100% free, and open-source Evernote alternative on Cloudflare with native MCP. | 无需服务器、0费用、原生支持 AI Agent 的开源自托管『印象笔记』**
-* *字符数*：192 字符（显示完美，不被截断）
+### 🇺🇸 纯英文（当前采用）
+> **Open-source, AI-native knowledge base & Evernote alternative with native MCP. Zero-cost on Cloudflare or Docker.**
+* *字符数*：111 字符（精炼利落，兼顾知识库、经典笔记替代、原生 MCP 与自托管部署）
 
-### 🇺🇸 纯英文备选（最简版）
-> **Serverless, 100% free, and open-source Evernote alternative self-hosted on Cloudflare. AI-native with Remote MCP support.**
+### 🇨🇳 🇺🇸 中英双语备选
+> **Open-source, AI-native knowledge base & Evernote alternative with native MCP. Zero-cost on Cloudflare or Docker. | 开源、原生支持 AI、0费用自托管的个人知识库与「印象笔记」替代品**
 
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