fix:修改瀑布流ios的抖动现象

README.md

@@ -1,3 +1 @@
 # TopFans
-密码：R251Y>Y8inL_BM=W
-https://testflight.apple.com/join/znR5FGdG

frontend/pages/square/components/WaterfallGrid.vue

@@ -5,6 +5,7 @@
     scroll-x
     :show-scrollbar="false"
     :scroll-left="isIOS ? undefined : scrollLeft"
+    :bounce="false"
     @scroll="onScroll"
     @touchstart="onTouchStart"
     @touchend="onTouchEnd"
@@ -224,8 +225,8 @@ let isManualScrolling = false  // 是否正在手动滚动
 
 const onTouchStart = (e) => {
   if (isIOS) {
-    // iOS 设备：完全停止自动滚动
-    stopIOSAutoScroll()
+    // iOS 设备：暂停 CSS 动画，让用户可以自由滚动
+    pauseIOSAutoScroll()
     isManualScrolling = true
     clearTimeout(momentumTimer)
   } else {
@@ -244,13 +245,12 @@ const onTouchEnd = () => {
     const tick = () => {
       momentumTimer = setTimeout(() => {
         if (Math.abs(currentScrollLeft - lastTouchEndPos) < 2) {
-          // 惯性真正结束，延迟 300ms 再恢复自动滚动（确保惯性完全停止）
+          // 惯性真正结束，等 500ms 确保惯性完全停止后再恢复
           clearTimeout(momentumTimer)
           momentumTimer = setTimeout(() => {
             isManualScrolling = false
-            autoScrollPos = currentScrollLeft
-            startIOSAutoScroll()
-          }, 300)
+            resumeIOSAutoScroll()
+          }, 1500)
         } else {
           // 惯性中，更新快照继续检测
           lastTouchEndPos = currentScrollLeft
@@ -951,6 +951,7 @@ const loadUsersAndStartScroll = () => {
 <style scoped>
 .waterfall-scroll {
   white-space: nowrap;
+  overflow: hidden;
 }
 
 .waterfall-inner {
@@ -962,7 +963,6 @@ const loadUsersAndStartScroll = () => {
 
 .ios-css-animate {
   animation: iosAutoScroll var(--anim-duration) linear infinite;
-  animation-play-state: var(--play-state, running);
 }
 
 @keyframes iosAutoScroll {