diff --git a/vite-tailwindcss/src/composables/posterDefaults.js b/vite-tailwindcss/src/composables/posterDefaults.js
index a7e8ea5..5ffdff3 100644
--- a/vite-tailwindcss/src/composables/posterDefaults.js
+++ b/vite-tailwindcss/src/composables/posterDefaults.js
@@ -66,12 +66,18 @@ export function heroFocusGridPoints(size = HERO_FOCUS_GRID) {
 
 /**
  * object-position CSS
- * - heroFocusCss(cfg) 读 cfg.heroFocusX/Y
+ * - heroFocusCss(cfg) 读 PC 焦点 heroFocusX/Y
+ * - heroFocusCss(cfg, 'mobile') 读手机焦点（缺省回退 PC）
  * - heroFocusCss(x, y) 直接传百分比
  * - heroFocusCss('center') 兼容旧字符串
  */
 export function heroFocusCss(a, b) {
   if (a && typeof a === 'object') {
+    if (b === 'mobile') {
+      const x = Number.isFinite(Number(a.heroFocusMobileX)) ? a.heroFocusMobileX : a.heroFocusX
+      const y = Number.isFinite(Number(a.heroFocusMobileY)) ? a.heroFocusMobileY : a.heroFocusY
+      return `${clampHeroFocus(x, 50)}% ${clampHeroFocus(y, 50)}%`
+    }
     return `${clampHeroFocus(a.heroFocusX, 50)}% ${clampHeroFocus(a.heroFocusY, 50)}%`
   }
   if (typeof a === 'string' && LEGACY_HERO_FOCUS[a]) {
@@ -83,14 +89,27 @@ export function heroFocusCss(a, b) {
 
 export function resolveHeroFocusXY(loaded = {}) {
   const hasXY = Number.isFinite(Number(loaded.heroFocusX)) && Number.isFinite(Number(loaded.heroFocusY))
-  if (hasXY) {
-    return {
+  const pc = hasXY
+    ? {
       heroFocusX: clampHeroFocus(loaded.heroFocusX),
       heroFocusY: clampHeroFocus(loaded.heroFocusY),
     }
+    : (() => {
+      const legacy = LEGACY_HERO_FOCUS[loaded.heroFocus] || LEGACY_HERO_FOCUS.center
+      return { heroFocusX: legacy[0], heroFocusY: legacy[1] }
+    })()
+
+  const hasMobile = Number.isFinite(Number(loaded.heroFocusMobileX))
+    && Number.isFinite(Number(loaded.heroFocusMobileY))
+  return {
+    ...pc,
+    heroFocusMobileX: hasMobile
+      ? clampHeroFocus(loaded.heroFocusMobileX)
+      : pc.heroFocusX,
+    heroFocusMobileY: hasMobile
+      ? clampHeroFocus(loaded.heroFocusMobileY)
+      : pc.heroFocusY,
   }
-  const legacy = LEGACY_HERO_FOCUS[loaded.heroFocus] || LEGACY_HERO_FOCUS.center
-  return { heroFocusX: legacy[0], heroFocusY: legacy[1] }
 }
 
 /** 解析为 1 | 2 | 3，无法识别返回 0 */
@@ -147,9 +166,12 @@ function baseFields(side) {
     mobileLayout: 'auto',
     enabled: true,
     heroImg: '',
-    /** 主图焦点百分比 0–100（object-position） */
+    /** 主图焦点百分比 0–100（object-position）— PC */
     heroFocusX: 50,
     heroFocusY: 50,
+    /** 主图焦点 — 手机端（缺省与 PC 相同） */
+    heroFocusMobileX: 50,
+    heroFocusMobileY: 50,
     /** 二维码中心图；空则显示圆圈大囍 */
     qrCenterImg: '',
     title: '婚礼邀请函',
@@ -370,7 +392,7 @@ function pickSideSource(loaded, side) {
 const SHARED_COPY_KEYS = [
   'sonLabel', 'sonName', 'daughterInLawLabel', 'daughterInLawName',
   'groomName', 'brideName', 'dateText', 'lunarText', 'venueText',
-  'lines', 'heroImg', 'heroFocusX', 'heroFocusY', 'qrCenterImg',
+  'lines', 'heroImg', 'heroFocusX', 'heroFocusY', 'heroFocusMobileX', 'heroFocusMobileY', 'qrCenterImg',
   'musicUrl', 'invitePath', 'inviteButtonText', 'showInviteButton',
   'enabled', 'pageTitle', 'pageDescription', 'footer', 'title',
   'greeting', 'verticalSlogan', 'subSlogan1', 'subSlogan2', 'loveFooter',
@@ -454,7 +476,6 @@ export function normalizeSideLayouts(raw, side = 1) {
       || (src[2] && typeof src[2] === 'object' ? src[2] : null)
       || {}
     const l1 = normalizePosterConfig(l1raw, s, 1)
-    l1.mobileLayout = 'portrait'
     l1.layout = 1
     let l2
     if (Object.keys(l2raw).length) {
@@ -463,18 +484,15 @@ export function normalizeSideLayouts(raw, side = 1) {
       l2 = defaultPosterForLayout(s, 2)
       copySharedFields(l1, l2)
     }
-    l2.mobileLayout = 'landscape'
     l2.layout = 2
     return { '1': l1, '2': l2 }
   }
 
   const flat = isFlatPosterConfig(src) ? src : {}
   const l1 = normalizePosterConfig(flat, s, 1)
-  l1.mobileLayout = 'portrait'
   l1.layout = 1
   const l2 = defaultPosterForLayout(s, 2)
   copySharedFields(l1, l2)
-  l2.mobileLayout = 'landscape'
   l2.layout = 2
   return { '1': l1, '2': l2 }
 }
diff --git a/vite-tailwindcss/src/views/admin/AdminEditor.vue b/vite-tailwindcss/src/views/admin/AdminEditor.vue
index 1e697e4..932fda5 100644
--- a/vite-tailwindcss/src/views/admin/AdminEditor.vue
+++ b/vite-tailwindcss/src/views/admin/AdminEditor.vue
@@ -762,22 +762,26 @@
                 />
               </a-form-item>
               <a-form-item label="照片展示焦点">
+                <a-radio-group v-model:value="heroFocusDevice" size="small" class="mb-2" button-style="solid">
+                  <a-radio-button value="pc">PC 端</a-radio-button>
+                  <a-radio-button value="mobile">手机端</a-radio-button>
+                </a-radio-group>
                 <div
                   v-if="posterCfg.heroImg"
                   ref="heroFocusPreviewEl"
                   class="hero-focus-preview hero-focus-preview--drag"
-                  :class="{ dragging: heroFocusDragging }"
+                  :class="{ dragging: heroFocusDragging, 'is-mobile': heroFocusDevice === 'mobile' }"
                   @pointerdown="onHeroFocusPointerDown"
                 >
                   <img
                     :src="posterCfg.heroImg"
                     alt=""
                     draggable="false"
-                    :style="{ objectPosition: heroFocusCss(posterCfg) }"
+                    :style="{ objectPosition: heroFocusPreviewCss }"
                   />
                   <span
                     class="hero-focus-crosshair"
-                    :style="{ left: posterCfg.heroFocusX + '%', top: posterCfg.heroFocusY + '%' }"
+                    :style="{ left: heroFocusActiveX + '%', top: heroFocusActiveY + '%' }"
                   />
                 </div>
                 <div v-else class="hero-focus-preview hero-focus-preview--empty">
@@ -797,7 +801,8 @@
                   </button>
                 </div>
                 <div class="text-[11px] text-[#8A8680] mt-1">
-                  在预览上拖拽十字准星，或点下方 9×9 网格；当前 {{ Math.round(posterCfg.heroFocusX) }}% · {{ Math.round(posterCfg.heroFocusY) }}%
+                  {{ heroFocusDevice === 'mobile' ? '手机端' : 'PC 端' }}焦点：拖拽十字准星或点网格；当前
+                  {{ Math.round(heroFocusActiveX) }}% · {{ Math.round(heroFocusActiveY) }}%
                 </div>
               </a-form-item>
               <a-form-item label="二维码中心图">
@@ -1635,19 +1640,45 @@ function ensurePosterSlot(side = posterSideTab.value, layout = posterLayoutTab.v
 const heroFocusGrid = heroFocusGridPoints(HERO_FOCUS_GRID)
 const heroFocusPreviewEl = ref(null)
 const heroFocusDragging = ref(false)
+const heroFocusDevice = ref('pc') // pc | mobile
+
+const heroFocusActiveX = computed(() => {
+  const cfg = posterCfg.value
+  if (!cfg) return 50
+  if (heroFocusDevice.value === 'mobile') {
+    return Number.isFinite(Number(cfg.heroFocusMobileX)) ? cfg.heroFocusMobileX : (cfg.heroFocusX ?? 50)
+  }
+  return cfg.heroFocusX ?? 50
+})
+const heroFocusActiveY = computed(() => {
+  const cfg = posterCfg.value
+  if (!cfg) return 50
+  if (heroFocusDevice.value === 'mobile') {
+    return Number.isFinite(Number(cfg.heroFocusMobileY)) ? cfg.heroFocusMobileY : (cfg.heroFocusY ?? 50)
+  }
+  return cfg.heroFocusY ?? 50
+})
+const heroFocusPreviewCss = computed(() => {
+  const cfg = posterCfg.value
+  if (!cfg) return '50% 50%'
+  return heroFocusCss(cfg, heroFocusDevice.value === 'mobile' ? 'mobile' : undefined)
+})
 
 function setHeroFocus(x, y) {
   const cfg = posterCfg.value
   if (!cfg) return
-  cfg.heroFocusX = clampHeroFocus(x)
-  cfg.heroFocusY = clampHeroFocus(y)
+  if (heroFocusDevice.value === 'mobile') {
+    cfg.heroFocusMobileX = clampHeroFocus(x)
+    cfg.heroFocusMobileY = clampHeroFocus(y)
+  } else {
+    cfg.heroFocusX = clampHeroFocus(x)
+    cfg.heroFocusY = clampHeroFocus(y)
+  }
 }
 
 function isHeroFocusGridActive(pt) {
-  const cfg = posterCfg.value
-  if (!cfg) return false
-  return Math.abs(cfg.heroFocusX - pt.x) < 0.6
-    && Math.abs(cfg.heroFocusY - pt.y) < 0.6
+  return Math.abs(heroFocusActiveX.value - pt.x) < 0.6
+    && Math.abs(heroFocusActiveY.value - pt.y) < 0.6
 }
 
 function heroFocusFromClient(clientX, clientY) {
@@ -1733,7 +1764,6 @@ watch([posterSideTab, posterLayoutTab], () => {
   const slot = ensurePosterSlot()
   const l = layoutKey(posterLayoutTab.value)
   slot.layout = Number(l)
-  slot.mobileLayout = l === '2' ? 'landscape' : 'portrait'
 })
 
 const currentPhotoIndex = computed(() => Math.min(Number(activePhotoTab.value) || 0, Math.max(cfg.photoPages.length - 1, 0)))
@@ -2244,11 +2274,9 @@ async function loadPosterConfig() {
 async function onSavePosterConfig() {
   posterSaving.value = true
   try {
-    // 保存前强制各布局语义
+    // 仅同步 layout 编号与 Tab 一致，不覆盖用户所选 template / mobileLayout
     for (const s of ['1', '2', '3']) {
-      ensurePosterSlot(s, '1').mobileLayout = 'portrait'
       ensurePosterSlot(s, '1').layout = 1
-      ensurePosterSlot(s, '2').mobileLayout = 'landscape'
       ensurePosterSlot(s, '2').layout = 2
     }
     const payload = normalizePosterBundle(posterBundle)
@@ -3452,6 +3480,10 @@ onUnmounted(() => {
   user-select: none;
   touch-action: none;
 }
+.hero-focus-preview.is-mobile {
+  width: min(100%, 200px);
+  aspect-ratio: 3 / 4;
+}
 .hero-focus-preview--drag { cursor: crosshair; }
 .hero-focus-preview--drag.dragging { cursor: grabbing; }
 .hero-focus-preview--empty {
diff --git a/vite-tailwindcss/src/views/hb/index.vue b/vite-tailwindcss/src/views/hb/index.vue
index fc2be22..34e5b2f 100644
--- a/vite-tailwindcss/src/views/hb/index.vue
+++ b/vite-tailwindcss/src/views/hb/index.vue
@@ -505,13 +505,10 @@ onMounted(async () => {
   try {
     const res = await getPosterConfig(side, layout)
     const next = normalizePosterConfig(res.data || {}, side, layout)
-    // 强制布局语义：竖→portrait，横→landscape
     next.layout = layout
-    next.mobileLayout = layout === 2 ? 'landscape' : 'portrait'
     Object.assign(cfg, next)
   } catch {
     const next = normalizePosterConfig(null, side, layout)
-    next.mobileLayout = layout === 2 ? 'landscape' : 'portrait'
     Object.assign(cfg, next)
   }
   applyPageMeta()
diff --git a/vite-tailwindcss/src/views/hb/templates/ClassicPoster.vue b/vite-tailwindcss/src/views/hb/templates/ClassicPoster.vue
index 8fcac4a..b3c0a37 100644
--- a/vite-tailwindcss/src/views/hb/templates/ClassicPoster.vue
+++ b/vite-tailwindcss/src/views/hb/templates/ClassicPoster.vue
@@ -159,7 +159,12 @@ const namesRightReady = ref(false)
 const xiSealRef = ref(null)
 let timers = []
 
-const heroObjectPosition = computed(() => heroFocusCss(props.cfg))
+const isNarrow = ref(typeof window !== 'undefined' && window.matchMedia('(max-width: 719px)').matches)
+let narrowMq = null
+function onNarrowChange(e) {
+  isNarrow.value = !!e.matches
+}
+const heroObjectPosition = computed(() => heroFocusCss(props.cfg, isNarrow.value ? 'mobile' : undefined))
 const nameLeft = computed(() => `${props.cfg.sonLabel || ''}${props.cfg.sonName || ''}`)
 const nameRight = computed(() => `${props.cfg.daughterInLawLabel || ''}${props.cfg.daughterInLawName || ''}`)
 
@@ -211,10 +216,15 @@ watch(
 onMounted(() => {
   nextTick(paintXiSeal)
   window.addEventListener('resize', paintXiSeal, { passive: true })
+  narrowMq = window.matchMedia('(max-width: 719px)')
+  isNarrow.value = !!narrowMq.matches
+  narrowMq.addEventListener?.('change', onNarrowChange)
 })
 
 onBeforeUnmount(() => {
   window.removeEventListener('resize', paintXiSeal)
+  narrowMq?.removeEventListener?.('change', onNarrowChange)
+  narrowMq = null
   timers.forEach(clearTimeout)
   timers = []
 })
diff --git a/vite-tailwindcss/src/views/hb/templates/SplitPoster.vue b/vite-tailwindcss/src/views/hb/templates/SplitPoster.vue
index 0e487a9..5074360 100644
--- a/vite-tailwindcss/src/views/hb/templates/SplitPoster.vue
+++ b/vite-tailwindcss/src/views/hb/templates/SplitPoster.vue
@@ -135,7 +135,12 @@ const lineStage = ref(0)
 const xiSealRef = ref(null)
 let timers = []
 
-const heroObjectPosition = computed(() => heroFocusCss(props.cfg))
+const isNarrow = ref(typeof window !== 'undefined' && window.matchMedia('(max-width: 719px)').matches)
+let narrowMq = null
+function onNarrowChange(e) {
+  isNarrow.value = !!e.matches
+}
+const heroObjectPosition = computed(() => heroFocusCss(props.cfg, isNarrow.value ? 'mobile' : undefined))
 
 const bodyLines = computed(() => {
   const lines = Array.isArray(props.cfg.lines) ? props.cfg.lines.filter(Boolean) : []
@@ -196,10 +201,15 @@ watch(
 onMounted(() => {
   nextTick(paintXiSeal)
   window.addEventListener('resize', paintXiSeal, { passive: true })
+  narrowMq = window.matchMedia('(max-width: 719px)')
+  isNarrow.value = !!narrowMq.matches
+  narrowMq.addEventListener?.('change', onNarrowChange)
 })
 
 onBeforeUnmount(() => {
   window.removeEventListener('resize', paintXiSeal)
+  narrowMq?.removeEventListener?.('change', onNarrowChange)
+  narrowMq = null
   timers.forEach(clearTimeout)
   timers = []
 })
@@ -242,20 +252,16 @@ onBeforeUnmount(() => {
     flex-direction: row;
     min-height: min(420px, 70dvh);
   }
-  .sp-m-landscape .sp-left { width: 44%; min-height: 0; }
-  .sp-m-landscape .sp-right { width: 56%; padding: 12px 10px; }
+  .sp-m-landscape .sp-left { width: 54%; min-height: 0; }
+  .sp-m-landscape .sp-right { width: 46%; padding: 10px 8px; }
   .sp-m-landscape .sp-slogan { font-size: clamp(22px, 6vw, 32px); }
-  .sp-m-landscape .sp-xi-top { font-size: 32px; }
-  .sp-m-landscape .sp-name { font-size: 14px; }
-  .sp-m-landscape .sp-line { font-size: 11px; }
-  .sp-m-landscape .sp-greeting { font-size: 12px; }
   .sp-m-landscape .sp-photo { min-height: 100%; }
 }
 
 @media (min-width: 720px) {
   .sp-card { flex-direction: row; min-height: min(560px, calc(100dvh - 40px)); }
-  .sp-left { width: 46%; }
-  .sp-right { width: 54%; }
+  .sp-left { width: 54%; }
+  .sp-right { width: 46%; }
 }
 
 .sp-left {
@@ -302,6 +308,16 @@ onBeforeUnmount(() => {
 }
 .sp-slogan-block.is-show { opacity: 1; }
 
+/* 须写在基础规则之后，否则 top/left/bottom 会被后面的基础样式盖掉 */
+@media (max-width: 719px) {
+  .sp-slogan-block {
+    left: auto;
+    right: 12%;
+    top: 46%;
+    bottom: auto;
+  }
+}
+
 .sp-slogan {
   color: #f3e6c8 !important;
   font-size: clamp(36px, 8vw, 52px);
@@ -424,4 +440,28 @@ onBeforeUnmount(() => {
   color: var(--hb-gold-soft); padding: 7px 18px; border-radius: 999px;
   letter-spacing: 0.28em; font-size: 12px; cursor: pointer;
 }
+
+/* 移动端右侧文案缩小（须在基础字号之后，避免被覆盖） */
+@media (max-width: 719px) {
+  .sp-right { padding: 14px 12px 12px; }
+  .sp-wm { font-size: 120px; }
+  .sp-xi-top { font-size: 34px; margin-bottom: 4px; }
+  .sp-greeting { font-size: 11px; letter-spacing: 0.14em; margin-bottom: 8px; }
+  .sp-body { gap: 5px; min-height: 56px; margin-bottom: 10px; }
+  .sp-line { font-size: 11px; letter-spacing: 0.08em; line-height: 1.45; }
+  .sp-couple { margin: 4px 0 10px; }
+  .sp-person-l { padding-right: 16px; }
+  .sp-person-r { padding-left: 16px; }
+  .sp-role { font-size: 9px; letter-spacing: 0.2em; }
+  .sp-name { font-size: 14px; letter-spacing: 0.14em; }
+  .sp-xi-mid { width: 24px; height: 24px; margin-left: -12px; margin-top: -12px; }
+  .sp-meta-title { font-size: 10px; letter-spacing: 0.22em; margin-bottom: 2px; }
+  .sp-meta-title.mt { margin-top: 8px; }
+  .sp-meta-val { font-size: 12px; letter-spacing: 0.08em; }
+  .sp-meta-sub { font-size: 10px; }
+  .sp-love-text { font-size: 16px; }
+  .sp-heart { font-size: 12px; }
+  .sp-cta { margin-top: 8px; }
+  .sp-cta-btn { padding: 6px 14px; font-size: 11px; letter-spacing: 0.2em; }
+}
 </style>