短文配图：快发盒上传 + Twitter 式网格 + 全站 lightbox 预览；整卡点击进详情、时间线短文豁免首字

frontend/src/views/PostView.vue

@@ -5,6 +5,7 @@ import LeftNav from '../components/LeftNav.vue'
 import RightRail from '../components/RightRail.vue'
 import YohakuArticle from '../ui/yohaku/YohakuArticle.vue'
 import CommentSection from '../components/comments/CommentSection.vue'
+import { openLightbox } from '../lightbox'
 import { publicApi } from '../api'
 import { site, applyDocTitle } from '../site'
 import { formatDate, minutesLabel, sanitizeHtml } from '../utils'
@@ -106,6 +107,23 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
             v-html="sanitizeHtml(contentHtml)"
           ></div>
 
+          <!-- 短文配图：Twitter 式网格（快发盒上传）；点图开预览 -->
+          <div
+            v-if="isShort && post.images && post.images.length"
+            class="post-imgs"
+            :class="'n' + Math.min(post.images.length, 4)"
+          >
+            <img
+              v-for="(u, i) in post.images.slice(0, 4)"
+              :key="i"
+              :src="u"
+              alt=""
+              loading="lazy"
+              decoding="async"
+              @click="openLightbox(post.images, i)"
+            />
+          </div>
+
           <footer class="foot">
             <div v-if="post.tags && post.tags.length" class="tags">
               <RouterLink