diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 234bb17..d47cf9f 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -3,6 +3,7 @@ import { computed, watch } from 'vue'
 import { useRoute } from 'vue-router'
 import TopBar from './components/TopBar.vue'
 import ThemeSwitcher from './components/ThemeSwitcher.vue'
+import ImgLightbox from './components/ImgLightbox.vue'
 import YohakuTop from './ui/yohaku/YohakuTop.vue'
 import YohakuFoot from './ui/yohaku/YohakuFoot.vue'
 import { site, setAdminScope } from './site'
@@ -36,6 +37,8 @@ watch(
   <RouterView />
   <YohakuFoot v-if="isVivid" />
   <!-- classic 的页脚信息在 RightRail 卡片下方的小字区（Twitter 式侧栏页脚） -->
+  <!-- 图片预览层：时间线 / 详情页的配图点开时全屏展示 -->
+  <ImgLightbox />
   <!-- 桌面端：左栏底部放 inline 形态；窄屏：左栏收起，浮动按钮兜底。
        vivid 的顶部导航自带切换器，浮动那个就不重复出现了。 -->
   <ThemeSwitcher v-if="!isVivid" variant="floating" class="theme-floating-only" />
diff --git a/frontend/src/components/ImgLightbox.vue b/frontend/src/components/ImgLightbox.vue
new file mode 100644
index 0000000..60b70ef
--- /dev/null
+++ b/frontend/src/components/ImgLightbox.vue
@@ -0,0 +1,164 @@
+<script setup>
+import { onBeforeUnmount, watch } from 'vue'
+import { lightboxState as st, closeLightbox, stepLightbox } from '../lightbox'
+
+// 图片预览层：App.vue 全局挂一次。铺满全屏的暗底 + 居中大图，
+// 多图时左右箭头 / 方向键切换，角标显示第几张；Esc / 点空白收起。
+
+function onKey(e) {
+  if (e.key === 'Escape') closeLightbox()
+  if (e.key === 'ArrowLeft') stepLightbox(-1)
+  if (e.key === 'ArrowRight') stepLightbox(1)
+}
+watch(
+  () => st.open,
+  (v) => {
+    if (v) window.addEventListener('keydown', onKey)
+    else window.removeEventListener('keydown', onKey)
+  }
+)
+onBeforeUnmount(() => window.removeEventListener('keydown', onKey))
+</script>
+
+<template>
+  <Teleport to="body">
+    <Transition name="lb">
+      <div v-if="st.open" class="lb-overlay" @click="closeLightbox">
+        <img
+          class="lb-img"
+          :src="st.list[st.index]"
+          alt=""
+          @click.stop
+        />
+        <button v-if="st.list.length > 1" class="lb-nav prev" type="button" aria-label="上一张" @click.stop="stepLightbox(-1)">‹</button>
+        <button v-if="st.list.length > 1" class="lb-nav next" type="button" aria-label="下一张" @click.stop="stepLightbox(1)">›</button>
+        <button class="lb-close" type="button" aria-label="关闭预览" @click="closeLightbox">×</button>
+        <span v-if="st.list.length > 1" class="lb-count">{{ st.index + 1 }} / {{ st.list.length }}</span>
+      </div>
+    </Transition>
+  </Teleport>
+</template>
+
+<style scoped>
+.lb-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 130;
+  background: rgba(12, 11, 10, 0.88);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.lb-img {
+  max-width: min(1200px, 92vw);
+  max-height: 88vh;
+  object-fit: contain;
+  border-radius: 6px;
+  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
+  user-select: none;
+}
+
+.lb-nav {
+  position: absolute;
+  top: 50%;
+  transform: translateY(-50%);
+  width: 44px;
+  height: 44px;
+  border: 1px solid rgba(255, 255, 255, 0.25);
+  border-radius: 50%;
+  background: rgba(255, 255, 255, 0.08);
+  color: rgba(255, 255, 255, 0.85);
+  font-size: 26px;
+  line-height: 1;
+  cursor: pointer;
+  display: grid;
+  place-items: center;
+  padding-bottom: 4px;
+  transition: background-color 0.15s, color 0.15s;
+}
+
+.lb-nav:hover {
+  background: rgba(255, 255, 255, 0.18);
+  color: #fff;
+}
+
+.lb-nav.prev {
+  left: 22px;
+}
+
+.lb-nav.next {
+  right: 22px;
+}
+
+.lb-close {
+  position: absolute;
+  top: 18px;
+  right: 22px;
+  width: 38px;
+  height: 38px;
+  border: 1px solid rgba(255, 255, 255, 0.25);
+  border-radius: 50%;
+  background: rgba(255, 255, 255, 0.08);
+  color: rgba(255, 255, 255, 0.85);
+  font-size: 17px;
+  line-height: 1;
+  cursor: pointer;
+  transition: background-color 0.15s, color 0.15s;
+}
+
+.lb-close:hover {
+  background: rgba(255, 255, 255, 0.18);
+  color: #fff;
+}
+
+.lb-count {
+  position: absolute;
+  bottom: 18px;
+  left: 50%;
+  transform: translateX(-50%);
+  color: rgba(255, 255, 255, 0.7);
+  font-size: 12.5px;
+  letter-spacing: 0.08em;
+  font-variant-numeric: tabular-nums;
+}
+
+@media (max-width: 640px) {
+  .lb-img {
+    max-width: 96vw;
+    max-height: 74vh;
+  }
+
+  .lb-nav {
+    width: 38px;
+    height: 38px;
+    font-size: 22px;
+  }
+
+  .lb-nav.prev {
+    left: 10px;
+  }
+
+  .lb-nav.next {
+    right: 10px;
+  }
+
+  .lb-close {
+    top: 10px;
+    right: 10px;
+  }
+}
+
+.lb-enter-active {
+  transition: opacity 0.2s ease;
+}
+
+.lb-leave-active {
+  transition: opacity 0.18s ease;
+}
+
+.lb-enter-from,
+.lb-leave-to {
+  opacity: 0;
+}
+</style>
diff --git a/frontend/src/components/PostCard.vue b/frontend/src/components/PostCard.vue
index 82d7111..fa4e12b 100644
--- a/frontend/src/components/PostCard.vue
+++ b/frontend/src/components/PostCard.vue
@@ -1,14 +1,25 @@
 <script setup>
 import { computed } from 'vue'
+import { useRouter } from 'vue-router'
 import { site } from '../site'
+import { openLightbox } from '../lightbox'
 import { relativeDate, stripTags, minutesLabel, sanitizeHtml } from '../utils'
 
+const router = useRouter()
+
 const props = defineProps({
   post: { type: Object, required: true }
 })
 
 const isShort = computed(() => props.post.kind === 'short')
 
+// 整卡可点进详情（Twitter 式）；标签 / 配图自己会停冒泡不误跳。
+// 用户在选中文字时不跳转（复制内容是第一意图）。
+function openPost() {
+  if (window.getSelection()?.toString()) return
+  router.push(`/post/${props.post.slug}`)
+}
+
 // 时间线里短文不铺全文，超过 5 行折叠；长文只显示摘要
 const body = computed(() => {
   if (!isShort.value) return props.post.summary || stripTags(props.post.content_html || '')
@@ -25,7 +36,7 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
 </script>
 
 <template>
-  <article class="row-feed" :class="{ short: isShort }">
+  <article class="row-feed" :class="{ short: isShort }" @click="openPost">
     <div class="avatar" aria-hidden="true">{{ initial }}</div>
 
     <div class="body">
@@ -46,9 +57,26 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
       <div v-if="isShort" class="prose short-body" v-html="body"></div>
       <div v-else class="summary">{{ summaryText }}</div>
 
+      <!-- 短文配图：Twitter 式网格（1 全宽 / 2 并排 / 3 左大右二 / 4 四宫格）；点图开预览 -->
+      <div
+        v-if="isShort && post.images && post.images.length"
+        class="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.stop="openLightbox(post.images, i)"
+        />
+      </div>
+
       <div class="meta">
-        <RouterLink :to="`/post/${post.slug}`" class="read">
-          {{ isShort ? '查看' : '继续阅读' }} →
+        <RouterLink :to="`/post/${post.slug}`" class="read" :title="isShort ? '查看' : '阅读全文'">
+          <time :datetime="post.published_at">{{ relativeDate(post.published_at) }}</time>
         </RouterLink>
         <span v-if="!isShort" class="mins">{{ minutesLabel(post) }}</span>
         <span v-if="post.tags && post.tags.length" class="tags">
@@ -57,6 +85,7 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
             :key="t"
             :to="`/tag/${encodeURIComponent(t)}`"
             class="tag-chip"
+            @click.stop
           >
             {{ t }}
           </RouterLink>
@@ -76,6 +105,7 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
   padding: 14px 30px;
   margin: 0 -16px;
   border-bottom: 1px solid var(--line-soft);
+  cursor: pointer;
   transition: background 0.15s ease;
 }
 
@@ -154,6 +184,51 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
   margin: 0;
 }
 
+/* 短文配图：Twitter 式网格。1 张全宽（限高裁切），2/4 等分，3 张左大右二 */
+.imgs {
+  display: grid;
+  gap: 3px;
+  margin-top: 10px;
+  border-radius: 12px;
+  overflow: hidden;
+}
+
+.imgs img {
+  display: block;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  cursor: zoom-in;
+}
+
+.imgs.n1 img {
+  max-height: 440px;
+}
+
+.imgs.n2,
+.imgs.n4 {
+  grid-template-columns: 1fr 1fr;
+}
+
+.imgs.n3 {
+  grid-template-columns: 1fr 1fr;
+}
+
+.imgs.n2 img,
+.imgs.n4 img {
+  aspect-ratio: 1;
+}
+
+.imgs.n3 img {
+  aspect-ratio: 1;
+}
+
+.imgs.n3 img:first-child {
+  grid-row: span 2;
+  aspect-ratio: auto;
+  height: 100%;
+}
+
 .meta {
   display: flex;
   align-items: center;
@@ -164,7 +239,13 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
   color: var(--faint);
 }
 
+/* 时间戳即入口（整卡可点后的键盘 / 视觉兜底）：平时弱化，hover 亮起 */
 .read {
+  color: var(--faint);
+  transition: color 0.15s ease;
+}
+
+.read:hover {
   color: var(--accent);
 }
 
diff --git a/frontend/src/components/QuickShort.vue b/frontend/src/components/QuickShort.vue
index cef938d..9054964 100644
--- a/frontend/src/components/QuickShort.vue
+++ b/frontend/src/components/QuickShort.vue
@@ -23,8 +23,40 @@ const publishing = ref(false)
 const error = ref('')
 const sheetOpen = ref(false)
 
+// 配图：选图即上传（走 /api/admin/files），最多 4 张，发布时随帖子带上
+const images = ref([]) // [{ url, name }]
+const MAX_IMAGES = 4
+const imgInput = ref(null)
+const imgUploading = ref(false)
+
+function pickImages() {
+  imgInput.value?.click()
+}
+async function onImagesPick(e) {
+  const files = [...(e.target.files || [])].slice(0, MAX_IMAGES - images.value.length)
+  e.target.value = '' // 允许分批续选
+  if (!files.length) return
+  imgUploading.value = true
+  error.value = ''
+  try {
+    const fd = new FormData()
+    for (const f of files) fd.append('file', f)
+    const data = await adminApi.uploadFiles(fd)
+    for (const f of data) images.value.push({ url: f.url, name: f.name })
+  } catch (e2) {
+    error.value = e2.message || '图片上传失败'
+  } finally {
+    imgUploading.value = false
+  }
+}
+function removeImage(i) {
+  images.value.splice(i, 1)
+}
+
 const initial = computed(() => (userName.value || 'O').trim().slice(0, 1).toUpperCase())
-const canPost = computed(() => draft.value.trim().length > 0 && !publishing.value)
+const canPost = computed(
+  () => (draft.value.trim().length > 0 || images.value.length > 0) && !publishing.value
+)
 
 onMounted(async () => {
   try {
@@ -53,9 +85,11 @@ async function publish() {
     await adminApi.createPost({
       kind: 'short',
       content_md: draft.value.trim(),
-      status: 'published'
+      status: 'published',
+      images: images.value.map((i) => i.url)
     })
     draft.value = ''
+    images.value = []
     sheetOpen.value = false
     emit('published')
   } catch (e) {
@@ -79,13 +113,30 @@ async function publish() {
         <span class="qs-av">{{ initial }}</span>
         <div class="qs-body">
           <textarea v-model="draft" class="qs-input" rows="2" placeholder="记点短的…" @keydown="onKey" />
+          <div v-if="images.length" class="qs-thumbs">
+            <div v-for="(im, i) in images" :key="im.url" class="qs-thumb">
+              <img :src="im.url" alt="">
+              <button type="button" class="x" :aria-label="`移除 ${im.name}`" @click="removeImage(i)">×</button>
+            </div>
+          </div>
           <div class="qs-acts">
+            <button
+              type="button"
+              class="qs-img-btn"
+              :disabled="images.length >= MAX_IMAGES || imgUploading"
+              title="添加图片（最多 4 张）"
+              aria-label="添加图片"
+              @click="pickImages"
+            >
+              <svg viewBox="0 0 24 24" aria-hidden="true"><path d="M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z"/></svg>
+            </button>
             <span v-if="error" class="qs-err">{{ error }}</span>
             <span v-else class="qs-tip">Ctrl / ⌘ + Enter 发布</span>
             <button type="button" class="qs-send" :disabled="!canPost" @click="publish">
               {{ publishing ? '发布中…' : '发布' }}
             </button>
           </div>
+          <input ref="imgInput" type="file" accept="image/*" multiple hidden @change="onImagesPick" />
         </div>
       </div>
     </div>
@@ -102,13 +153,30 @@ async function publish() {
             <button type="button" class="qs-close" aria-label="关闭" @click="sheetOpen = false">✕</button>
           </div>
           <textarea v-model="draft" class="qs-input" rows="4" placeholder="记点短的…" @keydown="onKey" />
+          <div v-if="images.length" class="qs-thumbs">
+            <div v-for="(im, i) in images" :key="im.url" class="qs-thumb">
+              <img :src="im.url" alt="">
+              <button type="button" class="x" :aria-label="`移除 ${im.name}`" @click="removeImage(i)">×</button>
+            </div>
+          </div>
           <div class="qs-acts">
+            <button
+              type="button"
+              class="qs-img-btn"
+              :disabled="images.length >= MAX_IMAGES || imgUploading"
+              title="添加图片（最多 4 张）"
+              aria-label="添加图片"
+              @click="pickImages"
+            >
+              <svg viewBox="0 0 24 24" aria-hidden="true"><path d="M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z"/></svg>
+            </button>
             <span v-if="error" class="qs-err">{{ error }}</span>
             <span v-else class="qs-tip">Ctrl / ⌘ + Enter 发布</span>
             <button type="button" class="qs-send" :disabled="!canPost" @click="publish">
               {{ publishing ? '发布中…' : '发布' }}
             </button>
           </div>
+          <input ref="imgInput" type="file" accept="image/*" multiple hidden @change="onImagesPick" />
         </div>
       </div>
     </Transition>
@@ -201,6 +269,76 @@ async function publish() {
   cursor: default;
 }
 
+/* 配图：缩略图条 + 添加按钮（最多 4 张，Twitter 同款） */
+.qs-thumbs {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+}
+
+.qs-thumb {
+  position: relative;
+  width: 64px;
+  height: 64px;
+  border-radius: 8px;
+  overflow: hidden;
+  border: 1px solid var(--line);
+}
+
+.qs-thumb img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  display: block;
+}
+
+.qs-thumb .x {
+  position: absolute;
+  top: 2px;
+  right: 2px;
+  width: 16px;
+  height: 16px;
+  border: 0;
+  border-radius: 50%;
+  background: rgba(0, 0, 0, 0.55);
+  color: #fff;
+  font-size: 11px;
+  line-height: 1;
+  cursor: pointer;
+  display: grid;
+  place-items: center;
+}
+
+.qs-img-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  border: 0;
+  border-radius: 6px;
+  background: none;
+  color: var(--muted);
+  cursor: pointer;
+  transition: color 0.15s, background-color 0.15s;
+}
+
+.qs-img-btn:hover:not(:disabled) {
+  color: var(--accent);
+  background: var(--accent-soft);
+}
+
+.qs-img-btn:disabled {
+  opacity: 0.4;
+  cursor: default;
+}
+
+.qs-img-btn svg {
+  width: 18px;
+  height: 18px;
+  fill: currentColor;
+}
+
 /* 手机：FAB 常驻右下，点开上拉 sheet */
 .qs-fab {
   display: none;
diff --git a/frontend/src/lightbox.js b/frontend/src/lightbox.js
new file mode 100644
index 0000000..a28bf9e
--- /dev/null
+++ b/frontend/src/lightbox.js
@@ -0,0 +1,31 @@
+import { reactive } from 'vue'
+
+// 全站通用的图片预览（lightbox）。任何地方的配图都可以
+// openLightbox(list, index) 打开：list 是同组图片的 URL 数组，index 是
+// 点击的那张。Esc / 点空白 / 关闭钮收起，左右键或箭头在同组图片间切换。
+// 打开时锁 body 滚动（和菜单 sheet 同一套做法）。
+const state = reactive({
+  list: [],
+  index: 0,
+  open: false
+})
+
+export const lightboxState = state
+
+export function openLightbox(list, index = 0) {
+  if (!list || !list.length) return
+  state.list = list
+  state.index = Math.max(0, Math.min(index, list.length - 1))
+  state.open = true
+  document.body.style.overflow = 'hidden'
+}
+
+export function closeLightbox() {
+  state.open = false
+  document.body.style.overflow = ''
+}
+
+export function stepLightbox(delta) {
+  if (!state.open || state.list.length < 2) return
+  state.index = (state.index + delta + state.list.length) % state.list.length
+}
diff --git a/frontend/src/styles.css b/frontend/src/styles.css
index 2e305ff..08cd653 100644
--- a/frontend/src/styles.css
+++ b/frontend/src/styles.css
@@ -304,6 +304,32 @@ html.topbar-hidden {--topbar-h: 0px;}
   line-height: inherit;
   margin: 0;
   color: inherit;}
+/* 时间线里的短文同样不放大首字：一句话的纸条压个大字像截断
+   （详情页 .prose-short 同此；长文详情的首字下沉保留） */
+.prose.short-body > p:first-of-type::first-letter {float: none;
+  font-size: inherit;
+  line-height: inherit;
+  font-family: inherit;
+  margin: 0;
+  color: inherit;}
+/* 短文配图：Twitter 式网格（快发盒上传，≤4 张；详情页用） */
+.post-imgs {display: grid;
+  gap: 3px;
+  margin-top: 18px;
+  border-radius: 6px;
+  overflow: hidden;}
+.post-imgs img {display: block;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;}
+.post-imgs.n2, .post-imgs.n4 {grid-template-columns: 1fr 1fr;}
+.post-imgs.n3 {grid-template-columns: 1fr 1fr;}
+.post-imgs.n2 img, .post-imgs.n4 img {aspect-ratio: 1;}
+.post-imgs.n3 img {aspect-ratio: 1;}
+.post-imgs.n3 img:first-child {grid-row: span 2;
+  aspect-ratio: auto;
+  height: 100%;}
+.post-imgs.n1 img {max-height: 560px;}
 .empty {padding: 48px 0;
   text-align: center;
   color: var(--muted);
diff --git a/frontend/src/ui/yohaku/YohakuArticle.vue b/frontend/src/ui/yohaku/YohakuArticle.vue
index d5116d7..ffb13f5 100644
--- a/frontend/src/ui/yohaku/YohakuArticle.vue
+++ b/frontend/src/ui/yohaku/YohakuArticle.vue
@@ -1,6 +1,7 @@
 <script setup>
 import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
 import { sanitizeHtml } from '../../utils'
+import { openLightbox } from '../../lightbox'
 import CommentSection from '../../components/comments/CommentSection.vue'
 
 // 余白文章页。对应设计稿 viewPost() 的三栏「纸」：
@@ -168,6 +169,23 @@ function onTocClick(e) {
 
         <div class="prose" :class="{ 'prose-note': isShort }" v-html="sanitizeHtml(props.contentHtml)" />
 
+        <!-- 短文配图：Twitter 式网格（快发盒上传）；点图开预览 -->
+        <div
+          v-if="isShort && props.post.images && props.post.images.length"
+          class="post-imgs"
+          :class="'n' + Math.min(props.post.images.length, 4)"
+        >
+          <img
+            v-for="(u, i) in props.post.images.slice(0, 4)"
+            :key="i"
+            :src="u"
+            alt=""
+            loading="lazy"
+            decoding="async"
+            @click="openLightbox(props.post.images, i)"
+          />
+        </div>
+
         <div class="end">
           <RouterLink v-for="t in props.post.tags || []" :key="t" class="tg" to="/tags">{{ t }}</RouterLink>
         </div>
diff --git a/frontend/src/ui/yohaku/YohakuFeed.vue b/frontend/src/ui/yohaku/YohakuFeed.vue
index c46f99f..695b5ad 100644
--- a/frontend/src/ui/yohaku/YohakuFeed.vue
+++ b/frontend/src/ui/yohaku/YohakuFeed.vue
@@ -1,5 +1,6 @@
 <script setup>
 import { RouterLink } from 'vue-router'
+import { openLightbox } from '../../lightbox'
 
 // 余白列表。对应设计稿的 <div class="feed">：长文是卡片（封面 + 标题 + 摘要 + 元信息 + 标签），
 // 短文是纸条（直接铺正文，元信息在正文后）。两种密度混在同一条时间线里，这是设计稿的主张。
@@ -54,6 +55,22 @@ const shortTitle = (p) => plain(p.content_html).slice(0, 40) + '…'
       <!-- 短文：纸条，正文直接铺开 -->
       <RouterLink v-else class="note" :to="`/post/${encodeURIComponent(p.slug)}`">
         <div class="body" v-html="p.content_html" />
+        <!-- 短文配图：Twitter 式网格（快发盒上传）；点图开预览（不跳详情） -->
+        <div
+          v-if="p.images && p.images.length"
+          class="imgs"
+          :class="'n' + Math.min(p.images.length, 4)"
+        >
+          <img
+            v-for="(u, i) in p.images.slice(0, 4)"
+            :key="i"
+            :src="u"
+            alt=""
+            loading="lazy"
+            decoding="async"
+            @click.prevent.stop="openLightbox(p.images, i)"
+          />
+        </div>
         <div class="meta">
           <span class="badge short">SHORT</span>
           <time :datetime="p.published_at">{{ fmtDateTime(p.published_at) }}</time>
diff --git a/frontend/src/ui/yohaku/article.css b/frontend/src/ui/yohaku/article.css
index f5c0876..2551c33 100644
--- a/frontend/src/ui/yohaku/article.css
+++ b/frontend/src/ui/yohaku/article.css
@@ -130,6 +130,11 @@ html[data-ui='vivid'] .paper > .end {margin-top:40px;padding-top:24px;border-top
   display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
 html[data-ui='vivid'] .paper > .end .tg {padding:6px 0}
 
+/* 短文配图：Twitter 式网格（快发盒上传，≤4 张；跟 prose 同宽，圆角跟 vivid 走） */
+html[data-ui='vivid'] .post-imgs {margin-top: 6px;
+  border-radius: var(--radius);}
+html[data-ui='vivid'] .post-imgs.n1 img {max-height: 520px;}
+
 /* ==========================================================================
    把 classic 的 .prose 挡回去
    --------------------------------------------------------------------------
diff --git a/frontend/src/ui/yohaku/home.css b/frontend/src/ui/yohaku/home.css
index b495bc9..5ed343d 100644
--- a/frontend/src/ui/yohaku/home.css
+++ b/frontend/src/ui/yohaku/home.css
@@ -128,6 +128,19 @@ html[data-ui='vivid'] .note .body a {color:var(--accent);font-weight:600;
 @media (hover: hover) and (pointer: fine) {
   html[data-ui='vivid'] .note .body a:hover {border-bottom-color:var(--accent)}
 }
+/* 短文配图：Twitter 式网格（快发盒上传，≤4 张） */
+html[data-ui='vivid'] .note .imgs {display:grid;gap:3px;margin-top:10px;
+  border-radius:var(--radius);overflow:hidden;}
+html[data-ui='vivid'] .note .imgs img {display:block;width:100%;height:100%;
+  object-fit:cover;cursor:zoom-in;}
+html[data-ui='vivid'] .note .imgs.n2,
+html[data-ui='vivid'] .note .imgs.n4 {grid-template-columns:1fr 1fr;}
+html[data-ui='vivid'] .note .imgs.n3 {grid-template-columns:1fr 1fr;}
+html[data-ui='vivid'] .note .imgs.n2 img,
+html[data-ui='vivid'] .note .imgs.n4 img {aspect-ratio:1;}
+html[data-ui='vivid'] .note .imgs.n3 img {aspect-ratio:1;}
+html[data-ui='vivid'] .note .imgs.n3 img:first-child {grid-row:span 2;
+  aspect-ratio:auto;height:100%;}
 html[data-ui='vivid'] .note .tags {display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
 html[data-ui='vivid'] .pager {display:flex;gap:8px;align-items:center;justify-content:center;
   margin-top:36px;flex-wrap:wrap;}
diff --git a/frontend/src/views/PostView.vue b/frontend/src/views/PostView.vue
index 5cc0362..f242ad9 100644
--- a/frontend/src/views/PostView.vue
+++ b/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