style(ui): 增大产品中心和详情页的字体与图标尺寸

- 增大产品卡片标题字体（28rpx → 32rpx）
- 调整标签样式（更圆润、优化内边距）
- 调整文档列表项（图标更大、文件名显示2行）

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

@@ -8,7 +8,7 @@
     <!-- 内容区域 -->
     <view class="flex-1 min-w-0">
       <!-- 标题 -->
-      <view class="text-[#1F2937] text-[30rpx] font-bold leading-[1.4] mb-[8rpx] line-clamp-2">
+      <view class="text-[#1F2937] text-[32rpx] font-bold leading-[1.4] mb-[8rpx] line-clamp-2">
         {{ title }}
       </view>
 

 <template>
   <view class="bg-gray-50 rounded-[24rpx] p-[28rpx] product-card">
     <!-- 产品名称 -->
-    <text class="block text-gray-800 text-[28rpx] font-medium mb-[20rpx]">{{ productName }}</text>
+    <text class="block text-gray-800 text-[32rpx] font-medium mb-[20rpx]">{{ productName }}</text>
 
     <!-- 产品标签 -->
     <view v-if="tags && tags.length" class="flex flex-wrap gap-[12rpx] mb-[24rpx]">
       <view
         v-for="tag in tags"
         :key="tag.id"
-        class="rounded-[8rpx] px-[16rpx] py-[6rpx]"
+        class="text-[20rpx] px-[12rpx] py-[4rpx] rounded-full"
         :style="{
           backgroundColor: tag.bg_color,
           color: tag.text_color

@@ -73,12 +73,12 @@
             <!-- Content -->
             <view class="flex-1 flex flex-col py-[20rpx] pr-[20rpx]">
               <!-- Title -->
-              <view class="text-[#1F2937] text-[28rpx] font-medium leading-[1.4] line-clamp-2 mb-[12rpx]">
+              <view class="text-[#1F2937] text-[32rpx] font-medium leading-[1.4] line-clamp-2 mb-[12rpx]">
                 {{ item.product_name }}
               </view>
 
               <!-- 动态标签 -->
-              <view v-if="item.tags && item.tags.length > 0" class="flex flex-wrap gap-[8rpx] mb-[8rpx]">
+              <view v-if="item.tags && item.tags.length > 0" class="flex flex-wrap gap-[8rpx] mt-[8rpx] mb-[8rpx]">
                 <view
                   v-for="tag in item.tags"
                   :key="tag.id"

@@ -80,15 +80,15 @@
                 <div class="flex items-center flex-1 mr-[24rpx]">
                   <image
                     :src="getDocumentIcon(doc.file_name)"
-                    class="w-[48rpx] h-[48rpx] mr-[24rpx]"
+                    class="w-[58rpx] h-[58rpx] mr-[24rpx]"
                     mode="aspectFit"
                   />
                   <div class="flex flex-col">
-                    <span class="text-[#1F2937] text-[28rpx] font-medium mb-[4rpx] line-clamp-1">{{ doc.file_name }}</span>
+                    <span class="text-[#1F2937] text-[28rpx] font-medium mb-[4rpx] line-clamp-2">{{ doc.file_name }}</span>
                     <span class="text-[#9CA3AF] text-[24rpx]">{{ getDocumentLabel(doc.file_name) }} · {{ doc.file_size_formatted }}</span>
                   </div>
                 </div>
-                <IconFont name="eye" size="20" color="#2563EB" @tap="viewDocument(doc)" />
+                <IconFont name="eye" size="14" color="#2563EB" @tap="viewDocument(doc)" />
               </div>
             </div>
           </div>