feat: 完整重构小程序匹配功能 + 修复UI对齐 + 文章数据API

主要更新:
1. 按H5网页端完全重构匹配功能(match页面)
   - 4种匹配类型: 创业合伙/资源对接/导师顾问/团队招募
   - 资源对接等类型弹出手机号/微信号输入框
   - 去掉重新匹配按钮，改为返回按钮

2. 修复所有卡片对齐和宽度问题
   - 目录页附录卡片居中
   - 首页阅读进度卡片满宽度
   - 我的页面菜单卡片对齐
   - 推广中心分享卡片统一宽度

3. 修复目录页图标和文字对齐
   - section-icon固定40rpx宽高
   - section-title与图标垂直居中

4. 更新真实完整文章标题(62篇)
   - 从book目录读取真实markdown文件名
   - 替换之前的简化标题

5. 新增文章数据API
   - /api/db/chapters - 获取完整书籍结构
   - 支持按ID获取单篇文章内容

app/api/payment/query/route.ts

@@ -0,0 +1,143 @@
+/**
+ * 查询支付状态 API
+ * 基于 Universal_Payment_Module v4.0 设计
+ * 
+ * GET /api/payment/query?tradeSn=xxx&gateway=wechat_native|alipay_wap
+ */
+
+import { type NextRequest, NextResponse } from "next/server"
+import { PaymentFactory } from "@/lib/payment"
+
+// 确保网关已注册
+import "@/lib/payment/alipay"
+import "@/lib/payment/wechat"
+
+export async function GET(request: NextRequest) {
+  try {
+    const { searchParams } = new URL(request.url)
+    const tradeSn = searchParams.get("tradeSn")
+    const gateway = searchParams.get("gateway") // 可选：指定支付网关
+
+    if (!tradeSn) {
+      return NextResponse.json(
+        { code: 400, message: "缺少交易号", data: null },
+        { status: 400 }
+      )
+    }
+
+    console.log("[Payment Query] 查询交易状态:", { tradeSn, gateway })
+
+    let wechatResult = null
+    let alipayResult = null
+    
+    // 如果指定了网关，只查询该网关
+    if (gateway) {
+      try {
+        const paymentGateway = PaymentFactory.create(gateway)
+        const result = await paymentGateway.queryTrade(tradeSn)
+        
+        return NextResponse.json({
+          code: 200,
+          message: "success",
+          data: {
+            tradeSn: result?.tradeSn || tradeSn,
+            status: result?.status || "paying",
+            platformSn: result?.platformSn || null,
+            payAmount: result?.payAmount || null,
+            payTime: result?.payTime || null,
+            gateway,
+          },
+        })
+      } catch (e) {
+        console.log(`[Payment Query] ${gateway} 查询失败:`, e)
+        return NextResponse.json({
+          code: 200,
+          message: "success",
+          data: {
+            tradeSn,
+            status: "paying",
+            platformSn: null,
+            payAmount: null,
+            payTime: null,
+            gateway,
+          },
+        })
+      }
+    }
+
+    // 没有指定网关时，先查询微信
+    try {
+      const wechatGateway = PaymentFactory.create("wechat_native")
+      wechatResult = await wechatGateway.queryTrade(tradeSn)
+      
+      if (wechatResult && wechatResult.status === "paid") {
+        console.log("[Payment Query] 微信支付成功:", { tradeSn, status: wechatResult.status })
+        return NextResponse.json({
+          code: 200,
+          message: "success",
+          data: {
+            tradeSn: wechatResult.tradeSn,
+            status: wechatResult.status,
+            platformSn: wechatResult.platformSn,
+            payAmount: wechatResult.payAmount,
+            payTime: wechatResult.payTime,
+            gateway: "wechat_native",
+          },
+        })
+      }
+    } catch (e) {
+      console.log("[Payment Query] 微信查询异常:", e)
+    }
+
+    // 再查询支付宝
+    try {
+      const alipayGateway = PaymentFactory.create("alipay_wap")
+      alipayResult = await alipayGateway.queryTrade(tradeSn)
+      
+      if (alipayResult && alipayResult.status === "paid") {
+        console.log("[Payment Query] 支付宝支付成功:", { tradeSn, status: alipayResult.status })
+        return NextResponse.json({
+          code: 200,
+          message: "success",
+          data: {
+            tradeSn: alipayResult.tradeSn,
+            status: alipayResult.status,
+            platformSn: alipayResult.platformSn,
+            payAmount: alipayResult.payAmount,
+            payTime: alipayResult.payTime,
+            gateway: "alipay_wap",
+          },
+        })
+      }
+    } catch (e) {
+      console.log("[Payment Query] 支付宝查询异常:", e)
+    }
+
+    // 如果都未支付，优先返回微信的状态（因为更可靠）
+    const result = wechatResult || alipayResult
+
+    // 返回等待支付状态
+    return NextResponse.json({
+      code: 200,
+      message: "success",
+      data: {
+        tradeSn,
+        status: result?.status || "paying",
+        platformSn: result?.platformSn || null,
+        payAmount: result?.payAmount || null,
+        payTime: result?.payTime || null,
+        gateway: null,
+      },
+    })
+  } catch (error) {
+    console.error("[Payment Query] Error:", error)
+    return NextResponse.json(
+      {
+        code: 500,
+        message: error instanceof Error ? error.message : "服务器错误",
+        data: null,
+      },
+      { status: 500 }
+    )
+  }
+}