diff --git a/src/assets/images/index/arrow-icon.png b/src/assets/images/index/arrow-icon.png
index 26b04b4..e66b8f0 100644
Binary files a/src/assets/images/index/arrow-icon.png and b/src/assets/images/index/arrow-icon.png differ
diff --git a/src/assets/images/index/bg.jpg b/src/assets/images/index/bg.jpg
index ef95add..0206a72 100644
Binary files a/src/assets/images/index/bg.jpg and b/src/assets/images/index/bg.jpg differ
diff --git a/src/assets/images/index/boat-2.png b/src/assets/images/index/boat-2.png
index e776f15..13a38a5 100644
Binary files a/src/assets/images/index/boat-2.png and b/src/assets/images/index/boat-2.png differ
diff --git a/src/assets/images/index/boat-3.png b/src/assets/images/index/boat-3.png
index 3a8a488..853559e 100644
Binary files a/src/assets/images/index/boat-3.png and b/src/assets/images/index/boat-3.png differ
diff --git a/src/assets/images/index/boat.png b/src/assets/images/index/boat.png
index 2da7e64..9bd091f 100644
Binary files a/src/assets/images/index/boat.png and b/src/assets/images/index/boat.png differ
diff --git a/src/assets/images/index/bottom-bird-1.png b/src/assets/images/index/bottom-bird-1.png
index 27e25c2..bf4aeb1 100644
Binary files a/src/assets/images/index/bottom-bird-1.png and b/src/assets/images/index/bottom-bird-1.png differ
diff --git a/src/assets/images/index/cloud-bottom.png b/src/assets/images/index/cloud-bottom.png
index 465135e..767e208 100644
Binary files a/src/assets/images/index/cloud-bottom.png and b/src/assets/images/index/cloud-bottom.png differ
diff --git a/src/assets/images/index/crane-1.png b/src/assets/images/index/crane-1.png
index 32760cd..848fe01 100644
Binary files a/src/assets/images/index/crane-1.png and b/src/assets/images/index/crane-1.png differ
diff --git a/src/assets/images/index/crane-2.png b/src/assets/images/index/crane-2.png
index 0c64e0a..9a01407 100644
Binary files a/src/assets/images/index/crane-2.png and b/src/assets/images/index/crane-2.png differ
diff --git a/src/assets/images/index/hhl-cloud.png b/src/assets/images/index/hhl-cloud.png
index 2874032..4489487 100644
Binary files a/src/assets/images/index/hhl-cloud.png and b/src/assets/images/index/hhl-cloud.png differ
diff --git a/src/assets/images/index/line.png b/src/assets/images/index/line.png
index dc3288a..03bbf69 100644
Binary files a/src/assets/images/index/line.png and b/src/assets/images/index/line.png differ
diff --git a/src/assets/images/index/location-bj.png b/src/assets/images/index/location-bj.png
index 2407432..6d84708 100644
Binary files a/src/assets/images/index/location-bj.png and b/src/assets/images/index/location-bj.png differ
diff --git a/src/assets/images/index/location-gz.png b/src/assets/images/index/location-gz.png
index ac3a7cd..9d28d09 100644
Binary files a/src/assets/images/index/location-gz.png and b/src/assets/images/index/location-gz.png differ
diff --git a/src/assets/images/index/location-sh.png b/src/assets/images/index/location-sh.png
index c6266b7..33b7fc1 100644
Binary files a/src/assets/images/index/location-sh.png and b/src/assets/images/index/location-sh.png differ
diff --git a/src/assets/images/index/location-wh.png b/src/assets/images/index/location-wh.png
index 3454d65..337837e 100644
Binary files a/src/assets/images/index/location-wh.png and b/src/assets/images/index/location-wh.png differ
diff --git a/src/assets/images/index/location-xa.png b/src/assets/images/index/location-xa.png
index 2810a5a..e95c290 100644
Binary files a/src/assets/images/index/location-xa.png and b/src/assets/images/index/location-xa.png differ
diff --git a/src/assets/images/index/name-bj.png b/src/assets/images/index/name-bj.png
index d3d3262..8dc8df8 100644
Binary files a/src/assets/images/index/name-bj.png and b/src/assets/images/index/name-bj.png differ
diff --git a/src/assets/images/index/name-gz.png b/src/assets/images/index/name-gz.png
index 00a4112..8206efb 100644
Binary files a/src/assets/images/index/name-gz.png and b/src/assets/images/index/name-gz.png differ
diff --git a/src/assets/images/index/name-sh.png b/src/assets/images/index/name-sh.png
index fd61a48..11c2011 100644
Binary files a/src/assets/images/index/name-sh.png and b/src/assets/images/index/name-sh.png differ
diff --git a/src/assets/images/index/name-wh.png b/src/assets/images/index/name-wh.png
index d200e6c..bf71fe9 100644
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diff --git a/src/assets/images/index/name-xa.png b/src/assets/images/index/name-xa.png
index 123d7a7..c105e58 100644
Binary files a/src/assets/images/index/name-xa.png and b/src/assets/images/index/name-xa.png differ
diff --git a/src/assets/images/index/sign-icon.png b/src/assets/images/index/sign-icon.png
index eb1a2d2..f5b1458 100644
Binary files a/src/assets/images/index/sign-icon.png and b/src/assets/images/index/sign-icon.png differ
diff --git a/src/assets/images/index/tips.png b/src/assets/images/index/tips.png
index 86234be..b016198 100644
Binary files a/src/assets/images/index/tips.png and b/src/assets/images/index/tips.png differ
diff --git a/src/assets/images/index/title-flower.png b/src/assets/images/index/title-flower.png
index 9fbac11..822a281 100644
Binary files a/src/assets/images/index/title-flower.png and b/src/assets/images/index/title-flower.png differ
diff --git a/src/assets/images/index/title.png b/src/assets/images/index/title.png
index 77e3c78..88c5842 100644
Binary files a/src/assets/images/index/title.png and b/src/assets/images/index/title.png differ
diff --git a/src/assets/images/index/top-bird-1.png b/src/assets/images/index/top-bird-1.png
index ba68842..3eb42ba 100644
Binary files a/src/assets/images/index/top-bird-1.png and b/src/assets/images/index/top-bird-1.png differ
diff --git a/src/assets/images/index/top-bird-2.png b/src/assets/images/index/top-bird-2.png
index 0e79a49..bb53d1b 100644
Binary files a/src/assets/images/index/top-bird-2.png and b/src/assets/images/index/top-bird-2.png differ
diff --git a/src/assets/images/index/wh-cloud.png b/src/assets/images/index/wh-cloud.png
index 7dc17e7..73a7288 100644
Binary files a/src/assets/images/index/wh-cloud.png and b/src/assets/images/index/wh-cloud.png differ
diff --git a/src/assets/images/load/bg.jpg b/src/assets/images/load/bg.jpg
index a53957b..258996d 100644
Binary files a/src/assets/images/load/bg.jpg and b/src/assets/images/load/bg.jpg differ
diff --git a/src/components/Index.vue b/src/components/Index.vue
index d2e95f7..c34667f 100644
--- a/src/components/Index.vue
+++ b/src/components/Index.vue
@@ -25,6 +25,17 @@
       <div class="mark mark-wh" :class="isMarkList[3] ? 'is-mark' : ''"></div>
       <div class="mark mark-gz" :class="isMarkList[4] ? 'is-mark' : ''"></div>
     </div>
+    <div class="line-box">
+      <svg class="path-svg" viewBox="0 0 348 1048">
+        <path id="motionPath"
+          d="M318.125,1.816 L318.125,112.223 L142.430,112.223 L142.430,297.624 L245.454,297.624 L245.454,804.524 L4.236,804.524 L4.236,1014.515"
+          fill="none" stroke="rgb(230, 91, 36)" stroke-width="2" stroke-linecap="round" />
+      </svg>
+      <!-- <div class="box" ref="xflIconRef"></div> -->
+      <div class="xfl-icon" ref="xflIconRef">
+        <div id="frameBox"></div>
+      </div>
+    </div>
     <div class="top-bird-1"></div>
     <div class="top-bird-2"></div>
     <div class="wh-cloud"></div>
@@ -35,9 +46,7 @@
     <div class="boat-3"></div>
     <div class="bottom-bird-1"></div>
     <div class="bottom-cloud"></div>
-    <div class="xfl-icon" :class="'xfl-location-' + locationId">
-      <div id="frameBox"></div>
-    </div>
+
     <!-- 指引提示 -->
     <div class="click-tips" v-if="locationId == 0"></div>
     <div class="tips-text" v-if="locationId == 0"></div>
@@ -52,26 +61,42 @@
     </div>
     <div class="cls-btn" @click="hideVideo"></div>
   </div>
-  <Line />
-
+  <!-- <Line /> -->
 </template>
 
 <script setup>
-import gsap from 'gsap'
+
 import Plyr from 'plyr';
 import 'plyr/dist/plyr.css'; // 导入 Plyr 样式
 import ImageFramePlayer from 'image-frame-player';
-import {showSuccessToast} from "vant";
+import { showSuccessToast } from "vant";
 import Line from './Line.vue';
+import { gsap } from 'gsap'
+import { MotionPathPlugin } from 'gsap/MotionPathPlugin'
 
+gsap.registerPlugin(MotionPathPlugin)
+
+
+// 新增设备能力检测
+const isLegacyiOS = /iPad|iPhone|iPod/.test(navigator.userAgent) &&
+  /OS [1-9]_/.test(navigator.userAgent)
+
+console.log('isLegacyiOS', isLegacyiOS);
+
+
+// 路线节点
+const progressArr = [0, 38, 48, 67, 100,]
 
 const playerRef = ref(null)
-const frame = ref(null)
 const imageFramePlayer = ref(null)
-const locationId = ref(0)
+const locationId = ref(0)  //当前所在节点
 const isMarkList = ref([false, false, false, false, false])
 const isDone = ref(false)
 const isShowDone = ref(false)
+const xflIconRef = ref(null)
+const currentProgress = ref(0)  // 当前进度百分比
+const debounce = ref(false)
+let animation = null
 
 // 视频库
 const videoList = [
@@ -88,6 +113,7 @@ const frameList = Array.from({ length: 35 }, (_, index) => {
 });
 
 onMounted(() => {
+  initSvgAnimation()
   animationFn();
   palyFrame()
   playerRef.value = new Plyr('#player', {
@@ -124,7 +150,29 @@ const palyFrame = () => {
 // 播放事件
 const playFn = (index) => {
 
-  if (locationId.value === 0 || locationId.value === index) {
+  if (debounce.value) return
+  debounce.value = true
+  if (locationId.value == 0) {
+    gsap.set('.xfl-icon', { autoAlpha: 1 })
+  }
+  if (locationId.value !== index) {
+    // 计算相差多少步
+    // 取正数
+    const setpNum = Math.abs(index - locationId.value)
+    console.log('setpNum', setpNum);
+
+    locationId.value = index;
+    playerRef.value.source = {
+      type: 'video',
+      sources: [
+        {
+          src: videoList[locationId.value - 1],
+          type: 'video/mp4'
+        }
+      ]
+    };
+    handleMove(progressArr[index - 1], setpNum)
+  } else {
     locationId.value = index
     playerRef.value.source = {
       type: 'video',
@@ -135,53 +183,20 @@ const playFn = (index) => {
         }
       ]
     };
-    gsap.to(".xfl-icon", {
+    gsap.to(".video-popup", {
       autoAlpha: 1,
-      duration: 0.5,
+      duration: 0.3,
       onComplete: () => {
-        gsap.to(".video-popup", {
-          autoAlpha: 1,
-          duration: 0.5
-        });
+        debounce.value = false
       }
     });
-  } else {
 
-    gsap.to(".xfl-icon", {
-      autoAlpha: 0,
-      duration: 0.5,
-      onComplete: () => {
-        locationId.value = index
-        playerRef.value.source = {
-          type: 'video',
-          sources: [
-            {
-              src: videoList[locationId.value - 1],
-              type: 'video/mp4'
-            }
-          ]
-        };
-        gsap.to(".xfl-icon", {
-          autoAlpha: 1,
-          duration: 0.5,
-          onComplete: () => {
-            gsap.to(".video-popup", {
-              autoAlpha: 1,
-              duration: 0.5
-            });
-          }
-        });
-      }
-    });
   }
 
-
-  // 标记已经去过的地点
-  isMarkList.value[locationId.value - 1] = true
-
 }
 
 
+
 // 关闭弹窗
 const hideVideo = () => {
   // playerRef.value.fullscreen.enter();
@@ -191,13 +206,88 @@ const hideVideo = () => {
     duration: 0.5
   });
 
-  if(isDone.value && !isShowDone.value){
+  if (isDone.value && !isShowDone.value) {
     showSuccessToast('您已完成所有任务！')
     isShowDone.value = true
   }
 }
 
 
+
+// 新增：坐标转换方法
+const convertCoordinates = (point) => {
+  const svg = document.querySelector('.path-svg')
+  const pt = svg.createSVGPoint()
+
+  pt.x = point.x
+  pt.y = point.y
+  return pt.matrixTransform(svg.getScreenCTM().inverse())
+}
+
+const initSvgAnimation = () => {
+  // 获取SVG元素
+  const svg = document.querySelector('.path-svg')
+  const path = document.querySelector('#motionPath')
+
+  // 关键：设置SVG的preserveAspectRatio
+  svg.setAttribute('preserveAspectRatio', 'none')
+
+  animation = gsap.to(xflIconRef.value, {
+    motionPath: {
+      path: "#motionPath",
+      align: "#motionPath",
+      autoRotate: false,
+      // 新增坐标转换
+      from: convertCoordinates({ x: 0, y: 0 }),
+      to: convertCoordinates({ x: 1, y: 1 }),
+      usePathData: true
+    },
+    paused: true,
+    duration: 1,
+    ease: "power2.inOut"
+  })
+
+  // 初始定位优化
+  gsap.set(xflIconRef.value, {
+    x: convertCoordinates(path.getPointAtLength(0)).x,
+    y: convertCoordinates(path.getPointAtLength(0)).y
+  })
+
+
+}
+
+// 统一运动控制方法
+const handleMove = (percent, setpNum) => {
+  const target = percent
+
+  // 边界限制
+  const clampedTarget = Math.min(Math.max(target, 0), 100)
+  console.log('clampedTarget', clampedTarget);
+
+  // 创建补间动画
+  gsap.to(currentProgress, {
+    value: clampedTarget,
+    duration: 1 * setpNum,
+    onUpdate: () => {
+      animation.progress(currentProgress.value / 100)
+    },
+    onComplete: () => {
+      console.log(`当前进度: ${currentProgress.value}%`)
+      // 标记已经去过的地点
+      isMarkList.value[locationId.value - 1] = true
+      gsap.to(".video-popup", {
+        autoAlpha: 1,
+        duration: 0.3,
+        onComplete: () => {
+          debounce.value = false
+        }
+      });
+    }
+  })
+}
+
+
+
 // 入场动画
 const animationFn = () => {
 
@@ -344,7 +434,7 @@ const animationFn = () => {
 .IndexPage {
   @include bgSrc("index/bg.jpg");
   @include box(750px, 1929px);
-  overflow: auto;
+  overflow: hidden;
   position: relative;
 
   .index-title {
@@ -512,51 +602,6 @@ const animationFn = () => {
     pointer-events: none;
   }
 
-  .xfl-icon {
-    pointer-events: none;
-    position: absolute;
-    width: 163px;
-    height: 153px;
-    // 以中心放大1.5倍
-    transform: scale(1.5);
-
-    #frameBox {
-      width: 100%;
-      height: 100%;
-    }
-  }
-
-  .xfl-location-0 {
-    visibility: hidden;
-  }
-
-  .xfl-location-1 {
-    left: 421px;
-    top: 512px;
-  }
-
-  .xfl-location-2 {
-    left: 245px;
-    top: 679px;
-  }
-
-  .xfl-location-3 {
-    left: 347px;
-    top: 929px;
-    transform: scaleX(-1) scale(1.5);
-
-  }
-
-  .xfl-location-4 {
-    left: 104px;
-    top: 1305px;
-  }
-
-  .xfl-location-5 {
-    left: 104px;
-    top: 1513px;
-    transform: scaleX(-1) scale(1.5);
-  }
 
   .click-tips {
     @include pos(58px, 71px, 556px, 500px);
@@ -596,4 +641,49 @@ const animationFn = () => {
 }
 
 
+
+.line-box {
+  @include pos(348px, 1048px, 185px, 583px);
+  overflow: visible;
+  pointer-events: none;
+  /* 确保元素可超出容器 */
+
+  .path-svg {
+    width: 100%;
+    height: 100%;
+    transform: translateZ(0);
+    opacity: 0;
+    /* 修复渲染层级 */
+  }
+
+
+  .xfl-icon {
+    pointer-events: none;
+    position: absolute;
+    width: 163px;
+    height: 153px;
+    // 以中心放大1.5倍
+
+    will-change: transform;
+    transform: translate(-50%, -50%) scale(1.5);
+    visibility: hidden;
+
+    #frameBox {
+      width: 100%;
+      height: 100%;
+    }
+  }
+
+  // .box {
+  //   width: 30px;
+  //   height: 30px;
+  //   background-color: #42b983;
+  //   position: absolute;
+  //   left: 0;
+  //   top: 0;
+  //   transform: translate(-50%, -50%);
+  //   will-change: transform;
+  //   /* 优化动画性能 */
+  // }
+}
 </style>
diff --git a/src/components/Line copy.vue b/src/components/Line copy.vue
new file mode 100644
index 0000000..d7fcf89
--- /dev/null
+++ b/src/components/Line copy.vue	
@@ -0,0 +1,159 @@
+<template>
+    <div class="container">
+        <!-- viewBox="0 0 600 1800" -->
+        <div class="svg-box">
+            <svg ref="svg" width="100%" height="100%" viewBox="0 0 348 1048" @click="handlePathClick">
+                <!-- 可交互的L形路径 -->
+
+                <!-- 动态节点 -->
+                <circle v-for="(point, i) in dynamicPoints" :key="i" :cx="point.x" :cy="point.y" r="12" fill="#757575"
+                    class="node" @click.stop="moveCharacter(point.progress)" />
+
+                <path ref="path"
+                    d="M318.125,1.816 L318.125,112.223 L142.430,112.223 L142.430,297.624 L245.454,297.624 L245.454,804.524 L4.236,804.524 L4.236,1014.515"
+                    fill="none" stroke="rgb(230, 91, 36)" stroke-width="3.5" stroke-linecap="round"
+                    stroke-linejoin="round" />
+            </svg>
+        </div>
+
+
+
+        <!-- 动态吉祥物 -->
+        <transition name="line">
+            <div v-show="showMascot" class="mascot" :style="mascotStyle">
+                <!-- <div class="antenna"></div> -->
+                <div class="body"></div>
+            </div>
+        </transition>
+    </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+
+// 路径控制点（根据L形结构设置）
+const dynamicPoints = ref([
+    { progress: 0, x: 318, y: 10 }, // 顶部起点
+    { progress: 33, x: 140, y: 181 }, // 垂直段中点
+    { progress: 66, x: 244, y: 425 }, // 转折点
+    { progress: 83, x: 0, y: 815 }, // 水平段中点
+    { progress: 100, x: 0, y: 1000 }  // 右侧终点
+])
+
+// 吉祥物移动逻辑
+const path = ref(null)
+const mascotStyle = ref({ transform: 'translate(0,0)' })
+const showMascot = ref(true) // true表示默认显示
+const calculatePosition = (progress) => {
+    const pathEl = path.value
+    const totalLength = pathEl.getTotalLength()
+    
+    const point = pathEl.getPointAtLength((totalLength * progress) / 100)
+
+    // 计算方向向量
+    const nextPoint = pathEl.getPointAtLength((totalLength * (progress + 1)) / 100)
+
+    return {
+        x: point.x - 40, // 40为吉祥物尺寸的一半
+        y: point.y - 40,
+    }
+}
+
+const moveCharacter = (progress) => {
+    const { x, y, } = calculatePosition(progress)
+    mascotStyle.value = {
+        transform: `translate(${x}px, ${y}px)`,
+        transition: 'all 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55)'
+    }
+}
+
+// 点击路径任意位置添加节点
+const handlePathClick = (e) => {
+    const svg = e.currentTarget
+    const pt = svg.createSVGPoint()
+    pt.x = e.clientX
+    pt.y = e.clientY
+    const { x, y } = pt.matrixTransform(svg.getScreenCTM().inverse())
+
+    dynamicPoints.value.push({
+        progress: calculateProgress(x, y),
+        x: x,
+        y: y
+    })
+}
+
+// 辅助方法
+const calculateProgress = (x, y) => {
+    // 根据实际路径结构计算进度百分比
+    if (y < 500) return (y - 200) / 3  // 垂直段
+    return 66 + (x - 300) / 2          // 水平段
+}
+</script>
+
+<style lang="scss" scoped>
+.container {
+    padding: 2rem;
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    z-index: 1000;
+    overflow: auto;
+    background-color: rgba($color: #000000, $alpha: .7)
+}
+
+.svg-box {
+    @include pos(348px, 1048px, 180px, 578px);
+}
+
+.interactive-path {
+    cursor: crosshair;
+    transition: stroke 0.3s;
+
+    &:hover {
+        stroke: #FF9100;
+    }
+}
+
+.mascot {
+    position: absolute;
+    width: 80px;
+    height: 80px;
+    background-color: aqua;
+
+    .body {
+        background: #2196F3;
+        border-radius: 50%;
+        box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
+    }
+
+    .antenna {
+        position: absolute;
+        top: -15px;
+        left: 50%;
+        width: 6px;
+        height: 20px;
+        background: #FFF;
+        border-radius: 3px;
+    }
+}
+
+.bounce-enter-active {
+    animation: bounce-in 0.5s;
+}
+
+@keyframes bounce-in {
+    0% {
+        transform: scale(0);
+    }
+
+    50% {
+        transform: scale(1.2);
+    }
+
+    100% {
+        transform: scale(1);
+    }
+}
+</style>
\ No newline at end of file
diff --git a/src/components/Line.vue b/src/components/Line.vue
index b2d8fff..0d0663d 100644
--- a/src/components/Line.vue
+++ b/src/components/Line.vue
@@ -1,55 +1,143 @@
 <template>
-  <div class="container">
-    <!-- SVG路径作为轨迹 -->
-    <svg style="display: none;">
-      <path id="path" d="M10 80 L40 50 C60 30 80 80 100 50 S140 20 180 80" />
-    </svg>
-
-    <!-- 动画元素 -->
-    <div class="box"></div>
-  </div>
+    <div class="line-container">
+        <button @click="handleMove(25)">前进25%</button>
+        <button @click="handleMove(-25)">后退25%</button>
+        <div class="container">
+            <svg class="path-svg" viewBox="0 0 348 1048">
+                <path id="motionPath"
+                    d="M318.125,1.816 L318.125,112.223 L142.430,112.223 L142.430,297.624 L245.454,297.624 L245.454,804.524 L4.236,804.524 L4.236,1014.515"
+                    fill="none" stroke="rgb(230, 91, 36)" stroke-width="2" stroke-linecap="round" />
+            </svg>
+            <div class="box" ref="box"></div>
+        </div>
+    </div>
 </template>
 
 <script setup>
-import { onMounted } from 'vue';
-import { gsap } from 'gsap';
+import { ref, onMounted } from 'vue'
+import { gsap } from 'gsap'
+import { MotionPathPlugin } from 'gsap/MotionPathPlugin'
 
-// 手动注册 PathPlugin（GSAP 3.9.0+ 版本内置）
-gsap.registerPlugin(gsap.PathPlugin);
+gsap.registerPlugin(MotionPathPlugin)
+
+const box = ref(null)
+const currentProgress = ref(0)  // 当前进度百分比
+let animation = null
+
+// 新增：坐标转换方法
+const convertCoordinates = (point) => {
+    const svg = document.querySelector('.path-svg')
+    const pt = svg.createSVGPoint()
+
+    pt.x = point.x
+    pt.y = point.y
+    return pt.matrixTransform(svg.getScreenCTM().inverse())
+}
 
-console.log('gsap',gsap);
 
 
 onMounted(() => {
-    const box = document.querySelector('.box');
-  const path = document.getElementById('path');
+    // 获取SVG元素
+    const svg = document.querySelector('.path-svg')
+    const path = document.querySelector('#motionPath')
 
-  // 创建动画
-  gsap.to(box, {
-    duration: 5,
-    ease: 'power2.inOut',
-    motionPath: {
-      path: path,       // 绑定 SVG 路径元素
-      align: 'start',   // 对齐路径起点（默认值）
-      autoRotate: true  // 自动旋转方向（GSAP 3.9.0+ 支持）
-    }
-  });
-});
+    // 关键：设置SVG的preserveAspectRatio
+    svg.setAttribute('preserveAspectRatio', 'none')
+
+    animation = gsap.to(box.value, {
+        motionPath: {
+            path: "#motionPath",
+            align: "#motionPath",
+            autoRotate: false,
+            // 新增坐标转换
+            from: convertCoordinates({ x: 0, y: 0 }),
+            to: convertCoordinates({ x: 1, y: 1 }),
+            usePathData: true
+        },
+        paused: true,
+        duration: 1,
+        ease: "power2.inOut"
+    })
+
+    // 初始定位优化
+    gsap.set(box.value, {
+        x: convertCoordinates(path.getPointAtLength(0)).x,
+        y: convertCoordinates(path.getPointAtLength(0)).y
+    })
+})
+
+// 统一运动控制方法
+const handleMove = (percent) => {
+    const target = currentProgress.value + percent
+
+    // 边界限制
+    const clampedTarget = Math.min(Math.max(target, 0), 100)
+
+    // 创建补间动画
+    gsap.to(currentProgress, {
+        value: clampedTarget,
+        duration: 1,
+        onUpdate: () => {
+            animation.progress(currentProgress.value / 100)
+        },
+        onComplete: () => {
+            console.log(`当前进度: ${currentProgress.value}%`)
+        }
+    })
+}
 </script>
 
-<style>
+<style lang="scss" scoped>
+.line-container {
+    @include fixed();
+    // @include flexCen();
+    background-color: rgba($color: #000000, $alpha: 0.7);
+}
+
 .container {
-  position: relative;
-  width: 100%;
-  height: 600px;
+    position: relative;
+    width: 348px;
+    height: 1048px;
+    margin-top: 20px;
+    overflow: visible;
+    /* 确保元素可超出容器 */
+}
+
+.path-svg {
+    width: 100%;
+    height: 100%;
+    transform: translateZ(0);
+    /* 修复渲染层级 */
 }
 
 .box {
-  width: 50px;
-  height: 50px;
-  background-color: red;
-  position: absolute;
-  top: 80px; /* 初始位置与SVG路径起点对齐 */
-  left: 10px;
+    width: 30px;
+    height: 30px;
+    background-color: #42b983;
+    position: absolute;
+    left: 0;
+    top: 0;
+    transform: translate(-50%, -50%);
+    will-change: transform;
+    /* 优化动画性能 */
+}
+
+button {
+    margin: 0 10px;
+    padding: 8px 16px;
+    cursor: pointer;
+    background: #42b983;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    transition: background 0.3s;
+}
+
+button:hover {
+    background: #3aa876;
+}
+
+button:active {
+    transform: scale(0.98);
 }
 </style>
\ No newline at end of file