feat(website): drop hash-based router

packages/website/src/pages/docs/integration/security-permissions/page.tsx

@@ -1,4 +1,5 @@
 import BetaNotice from '@/components/BetaNotice'
+import { Heading } from '@/components/Heading'
 import { useLanguage } from '@/i18n/context'
 
 export default function SecurityPermissions() {
@@ -18,9 +19,13 @@ export default function SecurityPermissions() {
 
 			<div className="space-y-6">
 				<section>
-					<h2 className="text-2xl font-bold mb-3">
+					<Heading
+						id="element-interaction-allowlist-blocklist"
+						level={2}
+						className="text-2xl font-bold mb-3"
+					>
 						{isZh ? '元素操作黑白名单' : 'Element Interaction Allowlist/Blocklist'}
-					</h2>
+					</Heading>
 					<div className="space-y-3">
 						<div className="p-4 bg-red-50 dark:bg-red-900/20 rounded-lg">
 							<h3 className="text-lg font-semibold text-red-900 dark:text-red-300">
@@ -46,9 +51,13 @@ export default function SecurityPermissions() {
 				</section>
 
 				<section>
-					<h2 className="text-2xl font-bold mb-3">
+					<Heading
+						id="instruction-safety-constraints"
+						level={2}
+						className="text-2xl font-bold mb-3"
+					>
 						{isZh ? 'Instruction 安全约束' : 'Instruction Safety Constraints'}
-					</h2>
+					</Heading>
 					<div className="p-4 bg-yellow-50 dark:bg-yellow-900/20 rounded-lg">
 						<h3 className="text-lg font-semibold mb-2 text-yellow-900 dark:text-yellow-300">
 							⚠️ {isZh ? '高危操作控制' : 'High-Risk Operation Control'}

packages/website/src/pages/docs/integration/third-party-agent/page.tsx

@@ -1,4 +1,5 @@
 import CodeEditor from '@/components/CodeEditor'
+import { Heading } from '@/components/Heading'
 import { useLanguage } from '@/i18n/context'
 
 export default function ThirdPartyAgentPage() {
@@ -26,7 +27,9 @@ export default function ThirdPartyAgentPage() {
 				</p>
 			</div>
 
-			<h2 className="text-2xl font-bold mb-4">{isZh ? '集成方式' : 'Integration Method'}</h2>
+			<Heading id="integration-method" level={2} className="text-2xl font-bold mb-4">
+				{isZh ? '集成方式' : 'Integration Method'}
+			</Heading>
 
 			<div className="space-y-4 mb-6">
 				<div className="p-4 bg-green-50 dark:bg-green-900/20 rounded-lg">
@@ -57,7 +60,9 @@ const pageAgentTool = {
 				</div>
 			</div>
 
-			<h2 className="text-2xl font-bold mb-4">{isZh ? '应用场景' : 'Use Cases'}</h2>
+			<Heading id="use-cases" level={2} className="text-2xl font-bold mb-4">
+				{isZh ? '应用场景' : 'Use Cases'}
+			</Heading>
 			<div className="grid md:grid-cols-2 gap-4 mb-6">
 				<div className="bg-linear-to-br from-blue-50 to-purple-50 dark:from-gray-800 dark:to-gray-700 p-4 rounded-lg">
 					<h4 className="font-semibold mb-2 text-gray-900 dark:text-white">