diff --git a/vite-tailwindcss/src/components/LikeBurst.vue b/vite-tailwindcss/src/components/LikeBurst.vue
index 23e1e49..8c1d62c 100644
--- a/vite-tailwindcss/src/components/LikeBurst.vue
+++ b/vite-tailwindcss/src/components/LikeBurst.vue
@@ -16,15 +16,19 @@ import { ref } from 'vue'
 const hearts = ref([])
 let uid = 0
 
+/** 单次最多同时排队的爱心数，避免超高点赞拖垮渲染 */
+const MAX_BURST = 80
+
 const burst = (count = 3) => {
-  const n = Math.max(1, Math.min(3, count))
+  const n = Math.max(0, Math.min(MAX_BURST, Math.floor(Number(count) || 0)))
+  if (!n) return
   for (let i = 0; i < n; i += 1) {
     const id = ++uid
-    const left = 12 + Math.random() * 48
-    const drift = (Math.random() - 0.5) * 36
-    const duration = 1.2 + Math.random() * 0.6
-    const delay = i * 0.08
-    const scale = 0.85 + Math.random() * 0.45
+    const left = 10 + Math.random() * 200
+    const drift = (Math.random() - 0.5) * 90
+    const duration = 1.25 + Math.random() * 0.7
+    const delay = i * 0.045
+    const scale = 0.8 + Math.random() * 0.55
     hearts.value.push({
       id,
       style: {
@@ -50,15 +54,15 @@ defineExpose({ burst })
   position: fixed;
   left: 0;
   bottom: 0;
-  width: 120px;
-  height: 55vh;
+  width: min(46vw, 280px);
+  height: 58vh;
   z-index: 45;
   pointer-events: none;
   overflow: hidden;
 }
 .like-burst-heart {
   position: absolute;
-  bottom: 24px;
+  bottom: 28px;
   color: #f472b6;
   font-size: 22px;
   line-height: 1;
@@ -78,7 +82,7 @@ defineExpose({ burst })
   }
   100% {
     opacity: 0;
-    transform: translate3d(var(--drift, 0px), -42vh, 0) scale(var(--scale, 1));
+    transform: translate3d(var(--drift, 0px), -46vh, 0) scale(var(--scale, 1));
   }
 }
 </style>
diff --git a/vite-tailwindcss/src/views/index/index.vue b/vite-tailwindcss/src/views/index/index.vue
index edacbd0..86f2b96 100644
--- a/vite-tailwindcss/src/views/index/index.vue
+++ b/vite-tailwindcss/src/views/index/index.vue
@@ -85,19 +85,30 @@
     </div>
 
     <!-- 底部互动区：点赞 / 填写 / 评论条 -->
-    <div class="action-dock">
+    <div
+      class="action-dock"
+      @touchstart.stop
+      @touchmove.stop
+      @touchend.stop
+      @mousedown.stop
+      @click.stop
+    >
+      <!-- 右下点赞邻域隐形遮罩：吞掉穿透到页面的触摸，避免误触预览/暂停 -->
+      <div class="like-side-shield" aria-hidden="true" />
       <div class="action-dock-row">
-        <button
-          type="button"
-          class="action-pill like-fab"
-          :class="{ liked: likePulse, busy: likeBusy }"
-          :disabled="likeBusy"
-          title="点赞"
-          @click="handleLike"
-        >
-          <i class="fa-heart like-icon" :class="likePulse ? 'fa-solid' : 'fa-regular'"></i>
-          <span class="like-count">{{ likeCount }}</span>
-        </button>
+        <div class="like-hit-zone">
+          <button
+            type="button"
+            class="action-pill like-fab"
+            :class="{ liked: likePulse, busy: likeBusy }"
+            :disabled="likeBusy"
+            title="点赞"
+            @click="handleLike"
+          >
+            <i class="fa-heart like-icon" :class="likePulse ? 'fa-solid' : 'fa-regular'"></i>
+            <span class="like-count">{{ likeCount }}</span>
+          </button>
+        </div>
         <button
           type="button"
           class="action-pill action-rsvp"
@@ -105,7 +116,6 @@
           @click="showTrackList = false; isDrawerOpen = true"
         >
           <img src="https://api.iconify.design/lucide:clipboard-pen.svg?color=%23a88c6b" class="action-pill-icon" alt="" />
-<!--          <span>填写</span>-->
         </button>
       </div>
       <button
@@ -830,6 +840,11 @@ const completeIntro = () => {
   scrollPageToTop()
   showIntro.value = false
   introOpening.value = false
+  if (pendingLikeBurst > 0) {
+    const n = pendingLikeBurst
+    pendingLikeBurst = 0
+    nextTick(() => likeBurstRef.value?.burst(n))
+  }
   scheduleAutoScrollStart()
 }
 
@@ -953,10 +968,17 @@ const handleSubmitBlessing = async () => {
   }
 }
 
+let pendingLikeBurst = 0
+
 const loadLikeStatus = async () => {
   try {
     const res = await getLikeStatus(getClientId())
-    likeCount.value = Number(res.data?.count) || 0
+    const count = Number(res.data?.count) || 0
+    likeCount.value = count
+    if (count <= 0) return
+    // 揭幕中则等结束后再播，避免帘幕后白播
+    if (showIntro.value) pendingLikeBurst = count
+    else nextTick(() => likeBurstRef.value?.burst(count))
   } catch { /* ignore */ }
 }
 
@@ -1104,13 +1126,36 @@ watch(
   pointer-events: none;
 }
 .action-dock-row {
+  position: relative;
   display: flex;
   justify-content: flex-end;
   align-items: center;
   gap: 10px;
   pointer-events: none;
+  z-index: 2;
 }
 .action-dock-row > * { pointer-events: auto; }
+/* 右下点赞/填写周围扩大命中与遮罩，防止点到下方图片 */
+.like-side-shield {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  width: min(52vw, 220px);
+  height: calc(132px + env(safe-area-inset-bottom, 0px));
+  pointer-events: auto;
+  z-index: 1;
+  background: transparent;
+}
+.like-hit-zone {
+  position: relative;
+  pointer-events: auto;
+  padding: 22px 26px 28px;
+  margin: -22px -26px -28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 3;
+}
 .action-pill {
   min-width: 52px;
   min-height: 52px;
@@ -1155,6 +1200,8 @@ watch(
 }
 .like-fab.liked .like-count { color: #f472b6; font-weight: 600; }
 .action-comment {
+  position: relative;
+  z-index: 2;
   pointer-events: auto;
   width: 100%;
   min-height: 48px;