diff --git a/src/views/Ranking/Couple/components/topUser.vue b/src/views/Ranking/Couple/components/topUser.vue
index a18a501..cd2b8e6 100644
--- a/src/views/Ranking/Couple/components/topUser.vue
+++ b/src/views/Ranking/Couple/components/topUser.vue
@@ -259,15 +259,9 @@
 
       <!-- 奖励 -->
       <div class="reward-wrapper">
-        <div
-          style="height: 100%; display: flex; align-items: center; overflow: hidden"
-        >
+        <div ref="rewardViewportRef" class="reward-scroll-viewport">
           <!-- 滚动容器 -->
-          <div
-            v-if="rewardList.length"
-            class="scroll-wrapper"
-            :class="{ 'scroll-wrapper-active': scrollReady }"
-          >
+          <div v-if="rewardList.length" class="scroll-wrapper">
             <!-- 3套内容，减少 iOS WebView 动画循环边界闪烁 -->
             <div class="scroll-content" v-for="value in 3" :key="value">
               <div
@@ -358,7 +352,7 @@ const props = defineProps({
   },
 })
 
-const scrollReady = ref(false)
+const rewardViewportRef = ref(null)
 
 const rewardList = computed(() => {
   return Array.isArray(props.rewards?.activityRewardProps) ? props.rewards.activityRewardProps : []
@@ -388,6 +382,9 @@ const clickReward = (item) => {
   topRewardShow.value = true // 显示奖品
 }
 let rewardRestartTimer = null
+let rewardAnimationFrame = null
+let rewardLastFrameTime = 0
+let rewardLoopDistance = 0
 
 const waitForLayoutFrame = () => {
   return new Promise((resolve) => {
@@ -406,13 +403,52 @@ const restartRewardScroll = async () => {
   if (rewardRestartTimer) {
     clearTimeout(rewardRestartTimer)
   }
+  if (rewardAnimationFrame) {
+    cancelAnimationFrame(rewardAnimationFrame)
+    rewardAnimationFrame = null
+  }
 
-  scrollReady.value = false
   await nextTick()
 
   rewardRestartTimer = setTimeout(async () => {
     await waitForLayoutFrame()
-    scrollReady.value = rewardList.value.length > 0
+    const viewport = rewardViewportRef.value
+    if (!viewport || !rewardList.value.length) {
+      rewardRestartTimer = null
+      return
+    }
+
+    const scrollCopies = viewport.querySelectorAll('.scroll-content')
+    if (scrollCopies.length < 2) {
+      rewardRestartTimer = null
+      return
+    }
+
+    rewardLoopDistance =
+      Math.abs(scrollCopies[1].offsetLeft - scrollCopies[0].offsetLeft) ||
+      scrollCopies[0].scrollWidth
+
+    if (!rewardLoopDistance) {
+      rewardRestartTimer = null
+      return
+    }
+
+    viewport.scrollLeft = 0
+    rewardLastFrameTime = performance.now()
+
+    const step = (now) => {
+      const elapsed = now - rewardLastFrameTime
+      rewardLastFrameTime = now
+      const distancePerMs = rewardLoopDistance / 8000
+      const nextScrollLeft = viewport.scrollLeft + distancePerMs * elapsed
+
+      viewport.scrollLeft =
+        nextScrollLeft >= rewardLoopDistance ? nextScrollLeft - rewardLoopDistance : nextScrollLeft
+
+      rewardAnimationFrame = requestAnimationFrame(step)
+    }
+
+    rewardAnimationFrame = requestAnimationFrame(step)
     rewardRestartTimer = null
   }, 80)
 }
@@ -433,6 +469,10 @@ onUnmounted(() => {
     clearTimeout(rewardRestartTimer)
     rewardRestartTimer = null
   }
+  if (rewardAnimationFrame) {
+    cancelAnimationFrame(rewardAnimationFrame)
+    rewardAnimationFrame = null
+  }
 })
 </script>
 
@@ -470,13 +510,17 @@ onUnmounted(() => {
   right: 15vw;
 }
 
+.reward-scroll-viewport {
+  height: 100%;
+  display: flex;
+  align-items: center;
+  overflow: hidden;
+  direction: ltr;
+}
+
 .scroll-wrapper {
   display: flex;
   width: fit-content;
-  transform: translate3d(0, 0, 0);
-  -webkit-transform: translate3d(0, 0, 0);
-  backface-visibility: hidden;
-  -webkit-backface-visibility: hidden;
 }
 
 .scroll-content {
@@ -485,47 +529,15 @@ onUnmounted(() => {
   align-items: center;
 }
 
-@keyframes scroll-left {
-  0% {
-    transform: translate3d(0, 0, 0);
-    -webkit-transform: translate3d(0, 0, 0);
-  }
-  100% {
-    transform: translate3d(-33.333333%, 0, 0);
-    -webkit-transform: translate3d(-33.333333%, 0, 0);
-  }
-}
-
-@keyframes scroll-right {
-  0% {
-    transform: translate3d(0, 0, 0);
-    -webkit-transform: translate3d(0, 0, 0);
-  }
-  100% {
-    transform: translate3d(33.333333%, 0, 0);
-    -webkit-transform: translate3d(33.333333%, 0, 0);
-  }
-}
-
 [dir='ltr'] .scroll-content {
   margin-left: 4vw;
 }
 
 [dir='rtl'] .scroll-content {
-  margin-left: auto;
+  direction: rtl;
   margin-right: 4vw;
 }
 
-[dir='ltr'] .scroll-wrapper-active {
-  animation: scroll-left 8s linear infinite;
-  will-change: transform;
-}
-
-[dir='rtl'] .scroll-wrapper-active {
-  animation: scroll-right 8s linear infinite;
-  will-change: transform;
-}
-
 @media screen and (max-width: 360px) {
   * {
     font-size: 10px;