更新 VIP 会员描述和产品 ID 逻辑，优化购买按钮样式以提升用户体验。

miniprogram/pages/vip/vip.wxss

@@ -27,7 +27,8 @@
 .price-original { font-size: 28rpx; color: rgba(255,255,255,0.35); text-decoration: line-through; }
 .price-current { font-size: 64rpx; font-weight: bold; color: #FF4444; }
 .price-unit { font-size: 26rpx; color: rgba(255,255,255,0.5); }
-.buy-btn { width: 90%; height: 88rpx; line-height: 88rpx; background: linear-gradient(135deg, #FFD700, #FFA500); color: #000; font-size: 32rpx; font-weight: bold; border-radius: 44rpx; border: none; margin: 0 auto; }
+.buy-btn { width: 90%; height: 88rpx; padding: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #FFD700, #FFA500); color: #000; font-size: 32rpx; font-weight: bold; border-radius: 44rpx; border: none; margin: 0 auto; }
+.buy-btn::after { border: none; }
 .buy-btn[disabled] { opacity: 0.5; }
 .buy-sub { display: block; font-size: 22rpx; color: rgba(255,255,255,0.4); margin-top: 16rpx; }
 

soul-api/internal/handler/miniprogram.go

@@ -244,6 +244,8 @@ func miniprogramPayPost(c *gin.Context) {
 	if description == "" {
 		if req.ProductType == "fullbook" {
 			description = "《一场Soul的创业实验》全书"
+		} else if req.ProductType == "vip" {
+			description = "卡若创业派对VIP年度会员（365天）"
 		} else if req.ProductType == "match" {
 			description = "购买匹配次数"
 		} else {
@@ -265,7 +267,14 @@ func miniprogramPayPost(c *gin.Context) {
 	
 	productID := req.ProductID
 	if productID == "" {
-		productID = "fullbook"
+		switch req.ProductType {
+		case "vip":
+			productID = "vip_annual"
+		case "match":
+			productID = "match"
+		default:
+			productID = "fullbook"
+		}
 	}
 	
 	status := "created"