Update Thread.vue

components/i/library/Thread.vue

 <template>
     <ULink :to="`/search/${thread.c_id}`" class="flex flex-col group">
         <div class="transition group-hover:text-primary">{{ thread.title }}</div>
-        <div class="break-word text-balance line-clamp-2 font-sans text-base" :class="textColor">
-           {{ thread.description || ' 待补充' }}
+        <div class="break-word text-balance line-clamp-2 font-sans text-sm" :class="textColor">
+           {{ thread.description || '待补充' }}
         </div>
     </ULink>
     <div class="flex justify-between items-center">