fix: task 6 review round 1

src/pages/shop/detail/index.tsx

@@ -108,7 +108,7 @@ export default function ShopDetailPage() {
 
   if (!product) {
     return (
-      <View className="shop-detail-page">
+      <View className="shop-detail-page theme-dark">
         <ThemedPageMeta darkTop />
         <Text style={{ color: '#fff', padding: '40rpx' }}>商品不存在</Text>
       </View>
@@ -116,7 +116,7 @@ export default function ShopDetailPage() {
   }
 
   return (
-    <View className="shop-detail-page">
+    <View className="shop-detail-page theme-dark">
       <ThemedPageMeta darkTop />
       {/* Fixed Hero */}
       <View className="shop-hero-fixed">
@@ -268,24 +268,23 @@ export default function ShopDetailPage() {
         <Text className="shop-back-arrow">←</Text>
       </View>
 
-      {/* Bottom CTA — fixed, glass, links to existing product page */}
-      <View
-        className="shop-cta-bar"
-        style={{ backgroundColor: `rgba(${tone[0]}, ${tone[1]}, ${tone[2]}, 0.92)` }}
-      >
-        <View className="shop-cta-price-col">
-          <Text className="shop-cta-price">¥{product.price}</Text>
+      {/* Bottom CTA — 全局毛玻璃 action-bar，沿用 product/checkout 模式 */}
+      <View className="action-bar">
+        <View className="price-summary">
+          <Text className="summary-label">起价</Text>
+          <Text className="summary-price">¥{product.price}</Text>
           {product.originalPrice && product.originalPrice > product.price && (
-            <Text className="shop-cta-original">¥{product.originalPrice}</Text>
+            <Text className="summary-original">¥{product.originalPrice}</Text>
           )}
         </View>
-        <View
-          className="shop-cta-btn"
-          onTap={() => Taro.navigateTo({ url: `/pages/product/index?id=${product.id}` })}
-        >
-          <Text className="shop-cta-btn-text">立即定制</Text>
+        <View className="btn-secondary" onTap={() => Taro.navigateBack()}>
+          <Text>返回</Text>
+        </View>
+        <View className="btn-primary" onTap={() => Taro.navigateTo({ url: `/pages/product/index?id=${product.id}` })}>
+          <Text>立即定制</Text>
         </View>
       </View>
+      <View className="safe-bottom-placeholder" />
     </View>
   )
 }