diff --git a/README.md b/README.md
index 79d7ada..a1caf23 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,9 @@ go_blog/
 │   └── upload_validator.go    # 上传文件校验
 ├── i18n/
 │   └── i18n.go                # 中英文翻译映射 + Accept-Language 检测
+├── static/
+│   ├── css/markdown.css       # Markdown 排版样式（go:embed 编入二进制）
+│   └── js/markdown.js         # 前端 Markdown 渲染器（BlogMD）
 ├── templates/
 │   ├── layouts/base.html      # 公共布局（导航栏 + 头像下拉菜单 + 页脚）
 │   ├── pages/
diff --git a/install_linux.sh b/install_linux.sh
index cc2d4d1..f11dc5e 100755
--- a/install_linux.sh
+++ b/install_linux.sh
@@ -40,15 +40,11 @@ install -m 0755 -o root -g root "${SCRIPT_DIR}/${BINARY_NAME}" "${INSTALL_DIR}/$
 rm -rf "${INSTALL_DIR}/templates"
 cp -a "${SCRIPT_DIR}/templates" "${INSTALL_DIR}/templates"
 chown -R root:root "${INSTALL_DIR}/templates"
-rm -rf "${INSTALL_DIR}/static"
-cp -a "${SCRIPT_DIR}/static" "${INSTALL_DIR}/static"
-chown -R root:root "${INSTALL_DIR}/static"
+# static 资源已通过 go:embed 编入二进制，无需单独拷贝
 chown "${SERVICE_USER}:${SERVICE_USER}" "${INSTALL_DIR}"
 chmod 0755 "${INSTALL_DIR}"
 find "${INSTALL_DIR}/templates" -type d -exec chmod 0755 {} \;
 find "${INSTALL_DIR}/templates" -type f -exec chmod 0644 {} \;
-find "${INSTALL_DIR}/static" -type d -exec chmod 0755 {} \;
-find "${INSTALL_DIR}/static" -type f -exec chmod 0644 {} \;
 
 SOCKET_PATH="${SOCKET_DIR}/web.sock"
 
diff --git a/main.go b/main.go
index e76f56e..4c5466a 100644
--- a/main.go
+++ b/main.go
@@ -1,10 +1,13 @@
 package main
 
 import (
+	"embed"
 	"flag"
 	"fmt"
+	"io/fs"
 	"log"
 	"net"
+	"net/http"
 	"os"
 
 	"github.com/gin-contrib/sessions"
@@ -17,6 +20,13 @@ import (
 	"go_blog/models"
 )
 
+// staticFiles embeds the static assets (Markdown CSS/JS) into the binary so a
+// deployment only needs to replace the executable — no separate static
+// directory has to be copied to the server.
+//
+//go:embed static
+var staticFiles embed.FS
+
 func main() {
 	// 0. Parse command-line flags.
 	configFlag := flag.String("config", "", "path to config file (default: OS-aware path)")
@@ -49,8 +59,12 @@ func main() {
 	// 6. Serve uploaded files (avatars etc.) from the storage path.
 	router.Static("/uploads", cfg.Path)
 
-	// 6b. Serve bundled static assets (CSS/JS for Markdown rendering).
-	router.Static("/static", "./static")
+	// 6b. Serve bundled static assets (embedded into the binary).
+	staticFS, err := fs.Sub(staticFiles, "static")
+	if err != nil {
+		log.Fatalf("Failed to open embedded static assets: %v", err)
+	}
+	router.StaticFS("/static", http.FS(staticFS))
 
 	// 6. Global session middleware.
 	router.Use(sessions.Sessions("blog_session", store))
diff --git a/templates/admin/comment_list.html b/templates/admin/comment_list.html
index ff78adb..e2ad00b 100644
--- a/templates/admin/comment_list.html
+++ b/templates/admin/comment_list.html
@@ -83,7 +83,12 @@
 <script>
 (function () {
     document.querySelectorAll('.comment-body[data-md]').forEach(function (el) {
-        BlogMD.renderInto(el, el.getAttribute('data-md') || '');
+        var raw = el.getAttribute('data-md') || '';
+        if (window.BlogMD) {
+            BlogMD.renderInto(el, raw);
+        } else {
+            el.textContent = raw;
+        }
     });
 })();
 </script>
diff --git a/templates/pages/article.html b/templates/pages/article.html
index ddb05b3..38a4e38 100644
--- a/templates/pages/article.html
+++ b/templates/pages/article.html
@@ -144,12 +144,27 @@
 <script>
     // Article body: render Markdown client-side through the shared BlogMD
     // pipeline (marked + DOMPurify + highlight.js, see /static/js/markdown.js).
-    BlogMD.renderInto(document.getElementById('articleBody'), {{.Article.Content}});
+    // If the renderer failed to load, fall back to plain text so the article
+    // is never blank.
+    (function () {
+        var body = document.getElementById('articleBody');
+        var content = {{.Article.Content}};
+        if (window.BlogMD) {
+            BlogMD.renderInto(body, content);
+        } else {
+            body.textContent = content;
+        }
+    })();
 
     // Comments are rendered from the escaped data-md attribute.
     document.querySelectorAll('.comment-body[data-md]').forEach(function (el) {
         if (el.dataset.rendered) return;
-        BlogMD.renderInto(el, el.getAttribute('data-md') || '');
+        var raw = el.getAttribute('data-md') || '';
+        if (window.BlogMD) {
+            BlogMD.renderInto(el, raw);
+        } else {
+            el.textContent = raw;
+        }
         el.dataset.rendered = '1';
     });
 
@@ -191,7 +206,11 @@
             var previewing = previewBox.classList.toggle('hidden') === false;
             textarea.classList.toggle('hidden', previewing);
             if (previewing) {
-                previewBox.innerHTML = BlogMD.render(textarea.value);
+                if (window.BlogMD) {
+                    previewBox.innerHTML = BlogMD.render(textarea.value);
+                } else {
+                    previewBox.textContent = textarea.value;
+                }
                 togglePreview.textContent = '{{index .Tr "comments_edit"}}';
             } else {
                 togglePreview.textContent = '{{index .Tr "comments_preview"}}';