diff --git a/package.json b/package.json
index f42d646..26eee7e 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@tailwindcss/typography": "^0.5.15",
     "@vitejs/plugin-vue": "^5.2.1",
     "autoprefixer": "^10.4.20",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.3",
     "tailwindcss": "^3.4.15",
     "typescript": "~5.7.2",
     "vite": "^6.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9bc2357..fad70c3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -32,10 +32,10 @@ importers:
         version: 5.2.1(vite@6.0.1(jiti@1.21.6)(yaml@2.6.1))(vue@3.5.13(typescript@5.7.2))
       autoprefixer:
         specifier: ^10.4.20
-        version: 10.4.20(postcss@8.4.49)
+        version: 10.4.20(postcss@8.5.3)
       postcss:
-        specifier: ^8.4.49
-        version: 8.4.49
+        specifier: ^8.5.3
+        version: 8.5.3
       tailwindcss:
         specifier: ^3.4.15
         version: 3.4.15
@@ -779,8 +779,8 @@ packages:
   postcss-value-parser@4.2.0:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
 
-  postcss@8.4.49:
-    resolution: {integrity: sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==}
+  postcss@8.5.3:
+    resolution: {integrity: sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==}
     engines: {node: ^10 || ^12 || >=14}
 
   queue-microtask@1.2.3:
@@ -1207,7 +1207,7 @@ snapshots:
       '@vue/shared': 3.5.13
       estree-walker: 2.0.2
       magic-string: 0.30.14
-      postcss: 8.4.49
+      postcss: 8.5.3
       source-map-js: 1.2.1
 
   '@vue/compiler-ssr@3.5.13':
@@ -1280,14 +1280,14 @@ snapshots:
 
   arg@5.0.2: {}
 
-  autoprefixer@10.4.20(postcss@8.4.49):
+  autoprefixer@10.4.20(postcss@8.5.3):
     dependencies:
       browserslist: 4.24.2
       caniuse-lite: 1.0.30001684
       fraction.js: 4.3.7
       normalize-range: 0.1.2
       picocolors: 1.1.1
-      postcss: 8.4.49
+      postcss: 8.5.3
       postcss-value-parser: 4.2.0
 
   balanced-match@1.0.2: {}
@@ -1545,28 +1545,28 @@ snapshots:
 
   pirates@4.0.6: {}
 
-  postcss-import@15.1.0(postcss@8.4.49):
+  postcss-import@15.1.0(postcss@8.5.3):
     dependencies:
-      postcss: 8.4.49
+      postcss: 8.5.3
       postcss-value-parser: 4.2.0
       read-cache: 1.0.0
       resolve: 1.22.8
 
-  postcss-js@4.0.1(postcss@8.4.49):
+  postcss-js@4.0.1(postcss@8.5.3):
     dependencies:
       camelcase-css: 2.0.1
-      postcss: 8.4.49
+      postcss: 8.5.3
 
-  postcss-load-config@4.0.2(postcss@8.4.49):
+  postcss-load-config@4.0.2(postcss@8.5.3):
     dependencies:
       lilconfig: 3.1.2
       yaml: 2.6.1
     optionalDependencies:
-      postcss: 8.4.49
+      postcss: 8.5.3
 
-  postcss-nested@6.2.0(postcss@8.4.49):
+  postcss-nested@6.2.0(postcss@8.5.3):
     dependencies:
-      postcss: 8.4.49
+      postcss: 8.5.3
       postcss-selector-parser: 6.1.2
 
   postcss-selector-parser@6.0.10:
@@ -1581,7 +1581,7 @@ snapshots:
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.4.49:
+  postcss@8.5.3:
     dependencies:
       nanoid: 3.3.8
       picocolors: 1.1.1
@@ -1693,11 +1693,11 @@ snapshots:
       normalize-path: 3.0.0
       object-hash: 3.0.0
       picocolors: 1.1.1
-      postcss: 8.4.49
-      postcss-import: 15.1.0(postcss@8.4.49)
-      postcss-js: 4.0.1(postcss@8.4.49)
-      postcss-load-config: 4.0.2(postcss@8.4.49)
-      postcss-nested: 6.2.0(postcss@8.4.49)
+      postcss: 8.5.3
+      postcss-import: 15.1.0(postcss@8.5.3)
+      postcss-js: 4.0.1(postcss@8.5.3)
+      postcss-load-config: 4.0.2(postcss@8.5.3)
+      postcss-nested: 6.2.0(postcss@8.5.3)
       postcss-selector-parser: 6.1.2
       resolve: 1.22.8
       sucrase: 3.35.0
@@ -1731,7 +1731,7 @@ snapshots:
   vite@6.0.1(jiti@1.21.6)(yaml@2.6.1):
     dependencies:
       esbuild: 0.24.0
-      postcss: 8.4.49
+      postcss: 8.5.3
       rollup: 4.28.0
     optionalDependencies:
       fsevents: 2.3.3