diff --git a/docs/content/3.rendering/6.svelte.md b/docs/content/3.rendering/6.svelte.md
index f1f6207de..d0e3b7953 100644
--- a/docs/content/3.rendering/6.svelte.md
+++ b/docs/content/3.rendering/6.svelte.md
@@ -312,6 +312,25 @@ const config = {
 export default config
 ```
 
+SvelteKit 3 no longer reads `svelte.config.js`; pass the same options to the `sveltekit()` plugin instead:
+
+```ts [vite.config.ts]
+import { sveltekit } from '@sveltejs/kit/vite'
+import { defineConfig } from 'vite'
+
+export default defineConfig({
+  plugins: [
+    sveltekit({
+      compilerOptions: {
+        experimental: {
+          async: true,
+        },
+      },
+    }),
+  ],
+})
+```
+
 ```svelte [App.svelte]
 <script lang="ts">
   import { MarkdownAsync } from '@comark/svelte/async'
diff --git a/examples/1.frameworks/sveltekit/package.json b/examples/1.frameworks/sveltekit/package.json
index a4c98114f..bde350250 100644
--- a/examples/1.frameworks/sveltekit/package.json
+++ b/examples/1.frameworks/sveltekit/package.json
@@ -3,6 +3,10 @@
   "version": "0.0.1",
   "private": true,
   "type": "module",
+  "imports": {
+    "#lib": "./src/lib",
+    "#lib/*": "./src/lib/*"
+  },
   "scripts": {
     "dev": "vite dev",
     "build": "vite build",
diff --git a/examples/1.frameworks/sveltekit/src/routes/+page.server.ts b/examples/1.frameworks/sveltekit/src/routes/+page.server.ts
index aec56e883..ad0a9409a 100644
--- a/examples/1.frameworks/sveltekit/src/routes/+page.server.ts
+++ b/examples/1.frameworks/sveltekit/src/routes/+page.server.ts
@@ -1,4 +1,4 @@
-import { lazyMarkdown } from '$lib/content'
+import { lazyMarkdown } from '#lib/content.ts'
 
 export const load = () => {
   return {
diff --git a/examples/1.frameworks/sveltekit/src/routes/stable/+page.server.ts b/examples/1.frameworks/sveltekit/src/routes/stable/+page.server.ts
index 92089fbaf..9f3970c39 100644
--- a/examples/1.frameworks/sveltekit/src/routes/stable/+page.server.ts
+++ b/examples/1.frameworks/sveltekit/src/routes/stable/+page.server.ts
@@ -1,5 +1,5 @@
 import { parseMarkdown } from 'comark'
-import { stableMarkdown } from '$lib/content'
+import { stableMarkdown } from '#lib/content.ts'
 
 export const load = async () => {
   return {
diff --git a/examples/1.frameworks/sveltekit/src/routes/stable/+page.svelte b/examples/1.frameworks/sveltekit/src/routes/stable/+page.svelte
index 7d6bb9c14..41a10f9ad 100644
--- a/examples/1.frameworks/sveltekit/src/routes/stable/+page.svelte
+++ b/examples/1.frameworks/sveltekit/src/routes/stable/+page.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
   import { MarkdownDocument } from '@comark/svelte'
   import { pascalCase } from 'comark/utils'
-  import Alert from '$lib/components/comark/Alert.svelte'
+  import Alert from '#lib/components/comark/Alert.svelte'
   import type { PageData } from './$types'
 
   let { data }: { data: PageData } = $props()
diff --git a/examples/1.frameworks/sveltekit/svelte.config.js b/examples/1.frameworks/sveltekit/svelte.config.js
deleted file mode 100644
index c35f77590..000000000
--- a/examples/1.frameworks/sveltekit/svelte.config.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import adapter from '@sveltejs/adapter-auto'
-import { vitePreprocess } from '@sveltejs/vite-plugin-svelte'
-
-/** @type {import('@sveltejs/kit').Config} */
-const config = {
-  compilerOptions: {
-    experimental: {
-      async: true,
-    },
-  },
-  preprocess: vitePreprocess(),
-  kit: {
-    adapter: adapter(),
-  },
-}
-
-export default config
diff --git a/examples/1.frameworks/sveltekit/tsconfig.json b/examples/1.frameworks/sveltekit/tsconfig.json
index 9d7c4dce4..b483d3c03 100644
--- a/examples/1.frameworks/sveltekit/tsconfig.json
+++ b/examples/1.frameworks/sveltekit/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "./.svelte-kit/tsconfig.json",
+  "extends": "$app/tsconfig",
   "compilerOptions": {
     "allowJs": true,
     "allowImportingTsExtensions": true,
@@ -11,5 +11,7 @@
     "sourceMap": true,
     "strict": true,
     "moduleResolution": "bundler"
-  }
+  },
+  "include": ["src", "test", "*"],
+  "exclude": ["src/service-worker"]
 }
diff --git a/examples/1.frameworks/sveltekit/vite.config.ts b/examples/1.frameworks/sveltekit/vite.config.ts
index dd1b8b7fa..f7fa8f50d 100644
--- a/examples/1.frameworks/sveltekit/vite.config.ts
+++ b/examples/1.frameworks/sveltekit/vite.config.ts
@@ -1,6 +1,18 @@
+import adapter from '@sveltejs/adapter-auto'
 import { sveltekit } from '@sveltejs/kit/vite'
+import { vitePreprocess } from '@sveltejs/vite-plugin-svelte'
 import { defineConfig } from 'vite'
 
 export default defineConfig({
-  plugins: [sveltekit()],
+  plugins: [
+    sveltekit({
+      adapter: adapter(),
+      compilerOptions: {
+        experimental: {
+          async: true,
+        },
+      },
+      preprocess: vitePreprocess(),
+    }),
+  ],
 })
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 54e2cfe26..ec9dc5d16 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -237,11 +237,11 @@ catalogs:
       specifier: ^4.4.3
       version: 4.4.3
     '@sveltejs/adapter-auto':
-      specifier: ^7.0.1
-      version: 7.0.1
+      specifier: ^8.0.0
+      version: 8.0.0
     '@sveltejs/kit':
-      specifier: ^2.70.3
-      version: 2.70.3
+      specifier: ^3.1.0
+      version: 3.1.0
     '@sveltejs/package':
       specifier: ^2.5.8
       version: 2.5.8
@@ -724,10 +724,10 @@ importers:
     devDependencies:
       '@sveltejs/adapter-auto':
         specifier: 'catalog:'
-        version: 7.0.1(@sveltejs/kit@2.70.3(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))
+        version: 8.0.0(@sveltejs/kit@3.1.0(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))
       '@sveltejs/kit':
         specifier: 'catalog:'
-        version: 2.70.3(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))
+        version: 3.1.0(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))
       '@sveltejs/vite-plugin-svelte':
         specifier: 'catalog:'
         version: 7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))
@@ -5367,10 +5367,10 @@ packages:
     peerDependencies:
       acorn: ^8.9.0
 
-  '@sveltejs/adapter-auto@7.0.1':
-    resolution: {integrity: sha512-dvuPm1E7M9NI/+canIQ6KKQDU2AkEefEZ2Dp7cY6uKoPq9Z/PhOXABe526UdW2mN986gjVkuSLkOYIBnS/M2LQ==}
+  '@sveltejs/adapter-auto@8.0.0':
+    resolution: {integrity: sha512-CKOwUS865xfoZn3CpM868slPfitsQ4vmxAR/yOfTIguAwStgkhjhzV0zEhmkzPalH338LJ9XnQX9vfQeY7220A==}
     peerDependencies:
-      '@sveltejs/kit': ^2.0.0
+      '@sveltejs/kit': ^3.0.0-next.0
 
   '@sveltejs/kit@2.70.3':
     resolution: {integrity: sha512-UDvEYuZqAMbfB/oXIoqKvbKcb7YczK5zYrzmsGV1zRJk03jntwp8dXiYoIJotxAndsKvcPFtx9H1GRSKFdSHgg==}
@@ -5388,6 +5388,22 @@ packages:
       typescript:
         optional: true
 
+  '@sveltejs/kit@3.1.0':
+    resolution: {integrity: sha512-JTWlq2HQlkqx6vIoxhC0R6sc4WVqbQoRyEmr5YlqKmiYbzY1U3awtSWTmjMLlS056a49AmkQR6rnNANXIE8B0Q==}
+    engines: {node: '>=22.17'}
+    hasBin: true
+    peerDependencies:
+      '@opentelemetry/api': ^1.0.0
+      '@sveltejs/vite-plugin-svelte': ^7.0.0
+      svelte: ^5.57.1
+      typescript: ^6.0.0
+      vite: ^8.0.12
+    peerDependenciesMeta:
+      '@opentelemetry/api':
+        optional: true
+      typescript:
+        optional: true
+
   '@sveltejs/load-config@0.2.3':
     resolution: {integrity: sha512-VT3qmUb8pRV2QrZjd8iAmtg8lf4W0TIjZbvXtz5MKei/q96teWZgGJyyidJzOjzZzvdq616eSRVeMYIQChUTAQ==}
     engines: {node: '>= 18.0.0'}
@@ -14835,9 +14851,9 @@ snapshots:
     dependencies:
       acorn: 8.18.0
 
-  '@sveltejs/adapter-auto@7.0.1(@sveltejs/kit@2.70.3(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))':
+  '@sveltejs/adapter-auto@8.0.0(@sveltejs/kit@3.1.0(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))':
     dependencies:
-      '@sveltejs/kit': 2.70.3(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))
+      '@sveltejs/kit': 3.1.0(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))
 
   '@sveltejs/kit@2.70.3(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))':
     dependencies:
@@ -14859,6 +14875,24 @@ snapshots:
     optionalDependencies:
       '@opentelemetry/api': 1.9.1
       typescript: 6.0.3
+    optional: true
+
+  '@sveltejs/kit@3.1.0(@opentelemetry/api@1.9.1)(@sveltejs/vite-plugin-svelte@7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)))(svelte@5.57.2)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))':
+    dependencies:
+      '@rolldown/pluginutils': 1.0.1
+      '@standard-schema/spec': 1.1.0
+      '@sveltejs/vite-plugin-svelte': 7.3.0(svelte@5.57.2)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1))
+      cookie: 2.0.1
+      devalue: 5.9.4
+      esm-env: 1.2.2
+      magic-string: 1.4.3
+      mrmime: 2.0.1
+      sirv: 3.0.2
+      svelte: 5.57.2
+      vite: 8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(sass-embedded@1.104.1)(sass@1.104.1)(terser@5.51.2)(tsx@4.23.15)(yaml@2.9.1)
+    optionalDependencies:
+      '@opentelemetry/api': 1.9.1
+      typescript: 6.0.3
 
   '@sveltejs/load-config@0.2.3': {}
 
@@ -15238,7 +15272,8 @@ snapshots:
       '@types/deep-eql': 4.0.2
       assertion-error: 2.0.1
 
-  '@types/cookie@0.6.0': {}
+  '@types/cookie@0.6.0':
+    optional: true
 
   '@types/debug@4.1.13':
     dependencies:
@@ -16730,7 +16765,8 @@ snapshots:
 
   cookie-signature@1.2.2: {}
 
-  cookie@0.6.0: {}
+  cookie@0.6.0:
+    optional: true
 
   cookie@0.7.2: {}
 
@@ -20555,7 +20591,8 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  set-cookie-parser@3.1.2: {}
+  set-cookie-parser@3.1.2:
+    optional: true
 
   setprototypeof@1.2.0: {}
 
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 3524ea34d..4c6bd3c82 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -48,8 +48,8 @@ catalog:
   "@shikijs/primitive": ^4.4.3
   "@shikijs/themes": ^4.4.3
   "@shikijs/twoslash": ^4.4.3
-  "@sveltejs/adapter-auto": ^7.0.1
-  "@sveltejs/kit": ^2.70.3
+  "@sveltejs/adapter-auto": ^8.0.0
+  "@sveltejs/kit": ^3.1.0
   "@sveltejs/package": ^2.5.8
   "@sveltejs/vite-plugin-svelte": ^7.3.0
   "@tailwindcss/postcss": ^4.3.3