feat(architecture): update terminology from '问题/需求精炼' to '问题精炼/定义意图' for clarity in ArchitectureFlow component

Author: phodal

docs/ai-friendly/index.mdx

@@ -695,15 +695,15 @@ private void markItemAsNotSelected(Item item) {
 				</div>
 			</div>
 
-			{/* 问题/需求精炼 */}
+			{/* 问题精炼/定义意图 */}
 			<div ref={refinedQuestionRef} className="mt-12">
 				<div className="section-header">
-					<h2 className="section-title bg-slate-100 text-slate-800">问题/需求精炼</h2>
+					<h2 className="section-title bg-slate-100 text-slate-800">问题精炼/定义意图</h2>
 					<p className="text-slate-600">将模糊的需求转化为明确、结构化的问题，提高 AI 理解能力</p>
 				</div>
 
 				<div className="card">
-					<h3 className="text-2xl font-bold mb-6 text-center">问题/需求精炼的重要性</h3>
+					<h3 className="text-2xl font-bold mb-6 text-center">问题精炼/定义意图的重要性</h3>
 
 					<div className="grid-2">
 						<div>

src/components/ArchitectureFlow.jsx

@@ -70,7 +70,7 @@ export const ArchitectureFlow = ({ onClickSection }) => {
 							fill={colors.slate100}
 						/>
 						<text x="680" y="207" textAnchor="middle" fill="black" fontSize="18" fontWeight="500">
-							问题/需求精炼
+							问题精炼/定义意图
 						</text>
 					</g>