fix: 商品详情页移除会员价展示

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

cfc-frontend/pages/discover-detail/product-detail/product-detail.vue

@@ -15,10 +15,6 @@
         </view>
         <view class="price-row">
           <text class="price">{{ formatPriceWithSymbol(displayPrice) }}</text>
-          <view v-if="displayMemberPrice && displayMemberPrice > 0 && displayMemberPrice !== displayPrice && isMember" class="member-price-row">
-            <text class="member-price-current">会员价 {{ formatPriceWithSymbol(displayMemberPrice) }}</text>
-            <text class="member-price-original">原价 {{ formatPriceWithSymbol(displayPrice) }}</text>
-          </view>
         </view>
         <view v-if="product.giftLevelName" class="gift-tag">购买即送 {{ product.giftLevelName }} 会员</view>
         <view class="meta-row">
@@ -101,8 +97,6 @@
     <view class="bottom-bar" v-if="!loading && product.id">
       <view class="price-info">
         <text class="bottom-price">{{ formatPriceWithSymbol(displayPrice) }}</text>
-        <text v-if="displayMemberPrice && displayMemberPrice > 0 && !isMember" class="bottom-member">会员{{ formatPriceWithSymbol(displayMemberPrice) }}</text>
-        <text v-if="displayMemberPrice && displayMemberPrice > 0 && isMember" class="bottom-member bottom-member-highlight">会员{{ formatPriceWithSymbol(displayMemberPrice) }}</text>
       </view>
       <view class="action-btns">
         <view class="action-extra">
@@ -121,7 +115,7 @@
 
 <script>
 import config from '@/config.js'
-import { productDetail, productOrderCreate, productOrderPay, cartAdd, getShareQrCode, productSpecMap, getMyMembership, getProductCoupons, exchangeCoupon } from '@/utils/api.js'
+import { productDetail, productOrderCreate, productOrderPay, cartAdd, getShareQrCode, productSpecMap, getProductCoupons, exchangeCoupon } from '@/utils/api.js'
 import MpHtml from '@/components/mp-html/mp-html.vue'
 import ContentSharePoster from '@/components/ContentSharePoster.vue'
 import shareMixin from '../../../components/share-mixin.js'
@@ -141,7 +135,6 @@ export default {
       specGroups: [],
       selectedSpecs: {},
       selectedSku: null,
-      isMember: false,
       productCoupons: []
     }
   },
@@ -169,9 +162,6 @@ export default {
     priceText() {
       if (!this.product || !this.product.price) return ''
       var txt = this.formatPriceWithSymbol(this.product.price)
-      if (this.product.memberPrice) {
-        txt += ' 会员' + this.formatPriceWithSymbol(this.product.memberPrice)
-      }
       return txt
     },
     productDimension() {
@@ -222,12 +212,6 @@ export default {
       if (this.hasSku) return this.product.price || 0
       return this.product.price || 0
     },
-    displayMemberPrice: function() {
-      if (this.selectedSku) {
-        return this.product.memberPrice || 0
-      }
-      return this.product.memberPrice || 0
-    },
     displayStock: function() {
       if (this.selectedSku) return this.selectedSku.stock || 0
       if (this.hasSku) return 0
@@ -254,7 +238,6 @@ export default {
     }
     if (pid) {
       this.loadDetail(pid)
-      this.checkMemberStatus()
     }
   },
   methods: {
@@ -347,15 +330,6 @@ export default {
       })
     },
 
-    checkMemberStatus: function() {
-      var that = this
-      getMyMembership().then(function(res) {
-        if (res.data && res.data.memberLevel) {
-          that.isMember = res.data.memberLevel !== 'FREE'
-        }
-      }).catch(function() {})
-    },
-
     selectSpec: function(groupId, option) {
       if (this.selectedSpecs[groupId] === option.id) {
         delete this.selectedSpecs[groupId]
@@ -613,11 +587,6 @@ export default {
   color: #F97316;
   font-weight: bold;
 }
-.member-price {
-  font-size: 22rpx;
-  color: #999;
-  margin-top: 4rpx;
-}
 .gift-tag {
   display: inline-block;
   margin-top: 12rpx;
@@ -780,27 +749,12 @@ export default {
 .coupon-exchange-btn::after {
   border: none;
 }
-.member-price-row {
-  margin-top: 6rpx;
-}
-.member-price-hint {
-  font-size: 22rpx;
-  color: #F97316;
-  text-decoration: underline;
-}
-.member-price-original {
-  font-size: 22rpx;
-  color: #999;
-  text-decoration: line-through;
-}
-.member-price-current {
-  font-size: 22rpx;
-  color: #F97316;
-  font-weight: bold;
-}
-.bottom-member-highlight {
-  color: #F97316 !important;
-}
+.member-price-row,
+.member-price-hint,
+.member-price-original,
+.member-price-current,
+.bottom-member-highlight,
+.bottom-member { display: none; }
 .btn-disabled {
   opacity: 0.5;
 }