diff --git a/src/assets/image/home/375/bg-1.png b/src/assets/image/home/375/bg-1.png
index 8f7782d..e1bbf66 100644
Binary files a/src/assets/image/home/375/bg-1.png and b/src/assets/image/home/375/bg-1.png differ
diff --git a/src/assets/image/home/375/tw/carousel-1.png b/src/assets/image/home/375/tw/carousel-1.png
new file mode 100644
index 0000000..e35cf88
Binary files /dev/null and b/src/assets/image/home/375/tw/carousel-1.png differ
diff --git a/src/assets/image/home/375/tw/组 1713@2x (1).png b/src/assets/image/home/375/tw/carousel-2.png
similarity index 100%
rename from src/assets/image/home/375/tw/组 1713@2x (1).png
rename to src/assets/image/home/375/tw/carousel-2.png
diff --git a/src/assets/image/home/375/tw/组 1717@2x.png b/src/assets/image/home/375/tw/carousel-3.png
similarity index 100%
rename from src/assets/image/home/375/tw/组 1717@2x.png
rename to src/assets/image/home/375/tw/carousel-3.png
diff --git a/src/assets/image/home/375/tw/组 1720@2x (1).png b/src/assets/image/home/375/tw/carousel-4.png
similarity index 100%
rename from src/assets/image/home/375/tw/组 1720@2x (1).png
rename to src/assets/image/home/375/tw/carousel-4.png
diff --git a/src/assets/image/home/768/bg-1.png b/src/assets/image/home/768/bg-1.png
index 9a1cd5a..07a07ba 100644
Binary files a/src/assets/image/home/768/bg-1.png and b/src/assets/image/home/768/bg-1.png differ
diff --git a/src/locales/zh.js b/src/locales/zh.js
index e57a3bc..9792aab 100644
--- a/src/locales/zh.js
+++ b/src/locales/zh.js
@@ -47,6 +47,8 @@ export default {
     section4: {
       label: '业务介绍',
       title: '多元业务协同,推动文艺影响力腾飞',
+      title1: '多元业务协同',
+      title2: '推动文艺影响力腾飞',
       desc: 'FiEE 专注为文艺创作者提供全球化推广与专业运营服务。通过精准定位、多平台联动,打破地域限制,让作品登上国际舞台。依托强大资源网络对接商业机遇,运用 AI与大数据精准营销,高效触达受众,助力创作者实现艺术与商业价值双突破。',
       cards1: {
         title: '全球花卉产业,适合国际艺术交流中心',
diff --git a/src/views/businessintroduction/size375/index.vue b/src/views/businessintroduction/size375/index.vue
index 70cd801..04e3a74 100644
--- a/src/views/businessintroduction/size375/index.vue
+++ b/src/views/businessintroduction/size375/index.vue
@@ -543,18 +543,22 @@
               凭借前沿的传播策略,精准狙击全球受众心智。深度整合顶级媒体资源,让曝光量呈指数级突破,全方位塑造全球品牌影响力,引领文艺潮流走向世界舞台中央
             </div>
           </div>
-          <div class="mt-[46px] mb-[246px] px-[108px]">
-            <div
-              v-for="(item, idx) in state.marqueeArr"
-              :key="idx"
-              class="w-full flex flex-wrap justify-center carousel-item"
-            >
-              <img class="carousel-image" :src="item.imgUrl" />
-              <div class="carousel-title w-full">
-                <div>{{ item.title }}</div>
-              </div>
-              <div class="carousel-subtitle">
-                <div>{{ item.subTitle }}</div>
+          <div
+            class="mt-[140px] mb-[175px] carousel-container px-[80px] py-[40px]"
+          >
+            <div ref="carouselTrack" class="carousel-track">
+              <div
+                v-for="(item, idx) in getVisibleItems()"
+                :key="idx"
+                class="carousel-item"
+              >
+                <img class="carousel-image" :src="item.imgUrl" />
+                <div class="carousel-title">
+                  <div>{{ item.title }}</div>
+                </div>
+                <div class="carousel-subtitle">
+                  <div>{{ item.subTitle }}</div>
+                </div>
               </div>
             </div>
           </div>
@@ -566,7 +570,7 @@
         className="flex flex-wrap justify-center"
       >
         <img
-          class="w-[891px] h-[87px] mt-[61px] mb-[56px]"
+          class="w-[580px] h-[55px] my-[85px]"
           src="@/assets/image/image-footer.png"
           alt="logo"
         />
@@ -625,8 +629,15 @@ const state = reactive({
   ],
 });
 
+const carouselTrack = ref(null);
 let carouselAnimation = null; // 存储 GSAP 动画实例
 
+const getVisibleItems = () => {
+  const items = state.marqueeArr;
+  // 复制两组用于无缝滚动
+  return [...items, ...items];
+};
+
 // 监听窗口大小变化
 onMounted(() => {
   ctx = gsap.context(() => {
@@ -657,6 +668,32 @@ onMounted(() => {
         });
       }
     });
+    console.log(moveRefs.value);
+    // 初始化轮播动画
+    nextTick(() => {
+      if (carouselTrack.value) {
+        const firstItem = carouselTrack.value.querySelector(".carousel-item");
+        if (!firstItem) return;
+
+        const itemWidth = firstItem.offsetWidth;
+        const itemMargin = parseInt(
+          window.getComputedStyle(firstItem).marginRight
+        );
+        const slideWidth = itemWidth + itemMargin;
+        const totalWidth = slideWidth * state.marqueeArr.length;
+
+        // 创建无限滚动动画
+        carouselAnimation = gsap.to(carouselTrack.value, {
+          x: -totalWidth,
+          duration: 20,
+          ease: "none",
+          repeat: -1,
+          onRepeat: () => {
+            gsap.set(carouselTrack.value, { x: 0 });
+          },
+        });
+      }
+    });
   });
 });
 
@@ -773,6 +810,11 @@ const goToSection = (i) => {
   bottom: -80px;
   right: 0;
 }
+.carousel-container {
+  width: 96%;
+  overflow: hidden;
+  position: relative;
+}
 
 .arrow-btn {
   cursor: pointer;
@@ -790,14 +832,18 @@ const goToSection = (i) => {
 }
 
 .carousel-item {
-  margin-top: 154px;
-  padding: 46px 36px 118px 51px;
-  border-radius: 61px;
-  box-shadow: 0 15px 75px 5px rgba(0, 0, 0, 0.16);
+  width: 785px;
+  margin-right: 73px;
+  flex: 0 0 auto;
+  display: block; // 改为 block 布局
+  padding: 23px 20px 40px;
+  border-radius: 30px;
+  box-shadow: 0 8px 35px 3px rgba(0, 0, 0, 0.16);
 }
 
 .carousel-image {
-  width: 1623px;
+  width: 748px;
+  height: 563px;
   object-fit: cover;
   display: block;
 }
@@ -808,16 +854,15 @@ const goToSection = (i) => {
 }
 
 .carousel-title {
-  text-align: left;
-  font-size: 92px;
+  font-size: 50px;
   font-weight: 500;
-  margin-top: 87px;
+  margin-top: 48px;
 }
 
 .carousel-subtitle {
-  margin-top: 51px;
+  margin-top: 23px;
   color: #455363;
-  font-size: 72px;
+  font-size: 40px;
 }
 
 // 添加一个通用的溢出控制类
diff --git a/src/views/home/size375/index.vue b/src/views/home/size375/index.vue
index fba51a9..2b18fba 100644
--- a/src/views/home/size375/index.vue
+++ b/src/views/home/size375/index.vue
@@ -71,7 +71,7 @@
         </div>
         <div class="content">
           <div
-            class="text-[#10253E] text-[123px] leading-[164px] font-semibold"
+            class="text-[#10253E] text-[123px] leading-[164px] font-semibold mt-[480px]"
           >
             {{ t("home.section2.title1") }}
           </div>
@@ -90,33 +90,109 @@
         <div class="divider4" style=""></div>
         <n-divider class="divider5" vertical />
         <div class="parallax-bg" style="margin-top: 70px"></div>
-        <div class="content3 mt-[348px]">
+        <div class="content3 mt-[451px]">
           <div class="text-[#8B59F7] text-[72px]">
             {{ t("home.section3.label") }}
           </div>
-          <div class="text-[#10253E] text-[113pxpx] mt-[43px]">FiEE</div>
-          <div class="text-[#455363] text-[72px] mt-[78px] pr-[139px]">
+          <div class="text-[#10253E] text-[113px] mt-[87px]">FiEE</div>
+          <div class="text-[#455363] text-[72px] mt-[159px] pr-[139px]">
             {{ t("home.section3.desc") }}
           </div>
-        </div>
-        <div
-          class="mt-[140px] mb-[175px] carousel-container px-[80px] py-[40px]"
-        >
-          <div ref="carouselTrack" class="carousel-track">
-            <div
-              v-for="(item, idx) in getVisibleItems()"
-              :key="idx"
-              class="carousel-item"
-            >
-              <img class="carousel-image" :src="item.imgUrl" />
-              <div class="carousel-title">
-                <div>{{ item.title }}</div>
+
+          <n-marquee auto-fill>
+            <div style="display: flex" class="mt-[317px]">
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[973px] h-[973px]"
+                  src="@/assets/image/jj1.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[82px] mt-[154px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.data.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[72px] mt-[72px] max-w-[1024px] break-words"
+                >
+                  {{ t("home.section3.features.data.desc") }}
+                </div>
               </div>
-              <div class="carousel-subtitle">
-                <div>{{ item.subTitle }}</div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[973px] h-[973px]"
+                  src="@/assets/image/jj2.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[82px] mt-[154px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.ai.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[72px] mt-[72px] max-w-[1024px] break-words"
+                >
+                  {{ t("home.section3.features.ai.desc") }}
+                </div>
+              </div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[973px] h-[973px]"
+                  src="@/assets/image/jj3.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[82px] mt-[154px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.cloud.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[72px] mt-[72px] max-w-[1024px] break-words"
+                >
+                  {{ t("home.section3.features.cloud.desc") }}
+                </div>
+              </div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[973px] h-[973px]"
+                  src="@/assets/image/jj4.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[82px] mt-[154px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.cooperation.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[72px] mt-[72px] max-w-[1024px] break-words"
+                >
+                  {{ t("home.section3.features.cooperation.desc") }}
+                </div>
+              </div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[973px] h-[973px]"
+                  src="@/assets/image/jj5.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[82px] mt-[154px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.promotion.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[72px] mt-[72px] max-w-[1024px] break-words"
+                >
+                  {{ t("home.section3.features.promotion.desc") }}
+                </div>
               </div>
             </div>
-          </div>
+          </n-marquee>
         </div>
       </section>
 
@@ -127,69 +203,77 @@
         <div class="divider4" style=""></div>
         <n-divider class="divider5" vertical />
         <div class="parallax-bg"></div>
-        <div class="content4 mt-[408px]">
-          <div class="text-[#8B59F7] text-[72px]">
+        <div class="content4 mt-[451px]">
+          <div class="text-[#8B59F7] text-[113px]">
             {{ t("home.section4.label") }}
           </div>
-          <div class="text-[#10253E] text-[113pxpx] mt-[43px]">
-            <div>多元业务协同</div>
-            <div>推动文艺影响力腾飞</div>
+          <div class="text-[#10253E] text-[113px] mt-[87px] font-semibold">
+            <div>
+              {{ t("home.section4.title1") }}
+            </div>
+            <div>
+              {{ t("home.section4.title2") }}
+            </div>
           </div>
           <div
-            class="text-[#455363] text-[72px] mt-[78px] leading-[60px] pr-[139px]"
+            class="text-[#455363] text-[72px] mt-[159px] leading-[102px] pr-[139px]"
           >
             {{ t("home.section4.desc") }}
           </div>
-          <div class="container">
-            <div class="mt-[493px]">
-              <div class="card">
-                <img
-                  src="@/assets/image/home/375/imageShow-1.png"
-                  alt="Image 1"
-                />
-                <div class="js-detail font-bold">
-                  {{ t("home.section4.cards1.title") }}
-                  <div class="text-[#455363] text-[72px] font-normal">
-                    {{ t("home.section4.cards1.desc") }}
-                  </div>
-                </div>
-              </div>
-              <div class="card">
-                <img
-                  src="@/assets/image/home/375/imageShow-3.png"
-                  alt="Image 3"
-                />
-                <div class="js-detail font-bold">
-                  {{ t("home.section4.cards3.title") }}
-                  <div class="text-[#455363] text-[72px] font-normal">
-                    {{ t("home.section4.cards3.desc") }}
-                  </div>
+          <div class="container mt-[166px]">
+            <div class="card">
+              <img
+                src="@/assets/image/home/375/imageShow-2.png"
+                alt="Image 2"
+              />
+              <div class="js-detail font-bold">
+                {{ t("home.section4.cards2.title") }}
+                <div
+                  class="text-[#455363] text-[72px] font-normal leading-[102px]"
+                >
+                  {{ t("home.section4.cards2.desc") }}
                 </div>
               </div>
             </div>
-            <div class="right mt-[215px]">
-              <div class="card">
-                <img
-                  src="@/assets/image/home/375/imageShow-2.png"
-                  alt="Image 2"
-                />
-                <div class="js-detail font-bold">
-                  {{ t("home.section4.cards2.title") }}
-                  <div class="text-[#455363] text-[72px] font-normal">
-                    {{ t("home.section4.cards2.desc") }}
-                  </div>
+            <div class="card">
+              <img
+                src="@/assets/image/home/375/imageShow-1.png"
+                alt="Image 1"
+              />
+              <div class="js-detail font-bold">
+                {{ t("home.section4.cards1.title") }}
+                <div
+                  class="text-[#455363] text-[72px] font-normal leading-[102px]"
+                >
+                  {{ t("home.section4.cards1.desc") }}
                 </div>
               </div>
-              <div class="card">
-                <img
-                  src="@/assets/image/home/375/imageShow-4.png"
-                  alt="Image 4"
-                />
-                <div class="js-detail font-bold">
-                  {{ t("home.section4.cards4.title") }}
-                  <div class="text-[#455363] text-[72px] font-normal">
-                    {{ t("home.section4.cards4.desc") }}
-                  </div>
+            </div>
+            <div class="card">
+              <img
+                src="@/assets/image/home/375/imageShow-4.png"
+                alt="Image 4"
+              />
+              <div class="js-detail font-bold">
+                {{ t("home.section4.cards4.title") }}
+                <div
+                  class="text-[#455363] text-[72px] font-normal leading-[102px]"
+                >
+                  {{ t("home.section4.cards4.desc") }}
+                </div>
+              </div>
+            </div>
+            <div class="card mb-[217px]">
+              <img
+                src="@/assets/image/home/375/imageShow-3.png"
+                alt="Image 3"
+              />
+              <div class="js-detail font-bold">
+                {{ t("home.section4.cards3.title") }}
+                <div
+                  class="text-[#455363] text-[72px] font-normal leading-[102px]"
+                >
+                  {{ t("home.section4.cards3.desc") }}
                 </div>
               </div>
             </div>
@@ -210,8 +294,8 @@
 </template>
 
 <script setup>
-import { NCarousel, NDivider, NImage } from "naive-ui";
-import { onUnmounted, ref, watch, onMounted, reactive, nextTick } from "vue";
+import { NCarousel, NDivider, NMarquee, NImage } from "naive-ui";
+import { onUnmounted, ref, watch, onMounted } from "vue";
 import gsap from "gsap";
 import { ScrollTrigger } from "gsap/ScrollTrigger";
 import { useHome } from "@/store/home/index.js";
@@ -232,33 +316,6 @@ let lastScrollTime = 0; // 添加最后滚动时间记录
 const scrollDownVisible = ref(true);
 const { t } = useI18n();
 
-// 导入图片
-import imageshow3 from "@/assets/image/businessintroduction/375/imageshow-3.png";
-import imageshow4 from "@/assets/image/businessintroduction/375/imageshow-4.png";
-import imageshow5 from "@/assets/image/businessintroduction/375/imageshow-5.png";
-
-const state = reactive({
-  marqueeArr: [
-    {
-      title: "2025年",
-      subTitle:
-        "自媒体平台曝光量突破 5 亿+,通过多平台联动、创意内容营销,提升品牌与创作者曝光度。",
-      imgUrl: imageshow3, // 使用导入的图片
-    },
-    {
-      title: "2026年",
-      subTitle: "曝光量达 10 亿 +,深化品牌传播,吸引更多潜在用户与合作伙伴。",
-      imgUrl: imageshow4, // 使用导入的图片
-    },
-    {
-      title: "2027年",
-      subTitle:
-        "实现 50 亿 + 跨次元突破,打破行业与文化界限,全方位提升品牌国际影响力,推动文化艺术与科技深度交融 ,塑造行业发展新潮流。",
-      imgUrl: imageshow5, // 使用导入的图片
-    },
-  ],
-});
-
 const handleTabClick = (tab) => {
   currentTab.value = tab;
   router.push("/" + tab);
@@ -271,13 +328,13 @@ const goToSection = (i) => {
 
   // 防止频繁触发
   const now = Date.now();
-  if (now - lastScrollTime < 500) return; // 500ms 内不重复触发
+  if (now - lastScrollTime < 800) return; // 增加间隔时间到800ms
   lastScrollTime = now;
 
   isScrolling = true;
   scrollTween = gsap.to(window, {
     scrollTo: { y: i * window.innerHeight, autoKill: false },
-    duration: 0.8, // 增加动画时间使其更平滑
+    duration: 1, // 增加动画时间到1秒
     ease: "power2.inOut",
     onComplete: () => {
       scrollTween = null;
@@ -287,7 +344,7 @@ const goToSection = (i) => {
   });
 };
 
-// 修改handleWheel函数
+// 修改 handleWheel 函数
 const handleWheel = (e) => {
   if (isScrolling) {
     e.preventDefault();
@@ -299,73 +356,44 @@ const handleWheel = (e) => {
   const lastPanel = document.querySelector(".panel:last-child");
   const isInLastPanel = currentSection === 3;
 
+  // 添加防抖动
+  if (Math.abs(delta) <= scrollThreshold) {
+    return;
+  }
+
   // 在最后一个panel时允许自然滚动
   if (isInLastPanel && lastPanel.scrollHeight > window.innerHeight) {
-    // 检查是否在panel顶部且向上滚动,或在底部且向下滚动
     if (
       (lastPanel.scrollTop === 0 && delta < 0) ||
       (lastPanel.scrollTop + lastPanel.clientHeight >= lastPanel.scrollHeight &&
         delta > 0)
     ) {
-      // 只有在这些边界条件下才触发页面切换
-      if (Math.abs(delta) > scrollThreshold) {
-        if (delta > 0 && currentSection < 3) {
-          goToSection(currentSection + 1);
-        } else if (delta < 0 && currentSection > 0) {
-          goToSection(currentSection - 1);
-        }
+      if (delta > 0 && currentSection < 3) {
+        goToSection(currentSection + 1);
+      } else if (delta < 0 && currentSection > 0) {
+        goToSection(currentSection - 1);
       }
     }
-    return; // 其他情况允许自然滚动
+    return;
   }
 
-  // 非最后一个panel的处理保持不变
-  if (Math.abs(delta) > scrollThreshold) {
-    if (delta > 0 && currentSection < 3) {
-      goToSection(currentSection + 1);
-    } else if (delta < 0 && currentSection > 0) {
-      goToSection(currentSection - 1);
-    }
+  // 非最后一个panel的处理
+  if (delta > 0 && currentSection < 3) {
+    goToSection(currentSection + 1);
+  } else if (delta < 0 && currentSection > 0) {
+    goToSection(currentSection - 1);
   }
 };
 
 // 监听滚轮事件
 onMounted(() => {
   window.addEventListener("wheel", handleWheel, { passive: false });
-  // 初始化轮播动画
-  nextTick(() => {
-    if (carouselTrack.value) {
-      const firstItem = carouselTrack.value.querySelector(".carousel-item");
-      if (!firstItem) return;
-
-      const itemWidth = firstItem.offsetWidth;
-      const itemMargin = parseInt(
-        window.getComputedStyle(firstItem).marginRight
-      );
-      const slideWidth = itemWidth + itemMargin;
-      const totalWidth = slideWidth * state.marqueeArr.length;
-
-      // 创建无限滚动动画
-      carouselAnimation = gsap.to(carouselTrack.value, {
-        x: -totalWidth,
-        duration: 20,
-        ease: "none",
-        repeat: -1,
-        onRepeat: () => {
-          gsap.set(carouselTrack.value, { x: 0 });
-        },
-      });
-    }
-  });
 });
 
 onUnmounted(() => {
   window.removeEventListener("wheel", handleWheel);
   ctx?.revert();
   ScrollTrigger.killAll();
-  if (carouselAnimation) {
-    carouselAnimation.kill();
-  }
 });
 
 watch(
@@ -392,19 +420,54 @@ watch(
 
         // 移除之前的渐入动画代码
         panels.forEach((panel, i) => {
-          // 背景视差
           const bg = panel.querySelector(".parallax-bg");
-          if (bg) {
-            gsap.to(bg, {
-              yPercent: 30,
-              ease: "none",
-              scrollTrigger: {
-                trigger: panel,
-                start: "top bottom",
-                end: "bottom top",
-                scrub: true,
-              },
-            });
+
+          // 区分处理最后一个面板和其他面板
+          if (i === 3) {
+            // 第四个面板
+            const content = panel.querySelector(".content4");
+            if (bg && content) {
+              const contentHeight = content.offsetHeight;
+              const viewportHeight = window.innerHeight;
+              const parallaxRange = Math.max(
+                30,
+                (contentHeight / viewportHeight) * 15
+              );
+
+              // 只为第四个面板设置特殊的背景高度
+              gsap.set(bg, {
+                height: `${Math.max(
+                  120,
+                  (contentHeight / viewportHeight) * 100
+                )}%`,
+              });
+
+              gsap.to(bg, {
+                yPercent: parallaxRange,
+                ease: "none",
+                scrollTrigger: {
+                  trigger: panel,
+                  start: "top bottom",
+                  end: "bottom top",
+                  scrub: true,
+                  invalidateOnRefresh: true,
+                },
+              });
+            }
+          } else {
+            // 其他面板保持原有的视差效果
+            if (bg) {
+              gsap.to(bg, {
+                yPercent: 30,
+                ease: "none",
+                scrollTrigger: {
+                  trigger: panel,
+                  start: "top bottom",
+                  end: "bottom top",
+                  scrub: true,
+                },
+              });
+            }
           }
 
           // 内容视差
@@ -483,6 +546,7 @@ watch(
                 ".content3 > div:nth-child(1)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(3)",
+                ".content3 > .n-marquee",
               ],
               {
                 opacity: 0,
@@ -516,6 +580,22 @@ watch(
                   y: 0,
                 },
                 "-=0.6"
+              )
+              .to(
+                ".content3 > .n-marquee",
+                {
+                  opacity: 1,
+                  y: 0,
+                  onStart: () => {
+                    const marquee = document.querySelector(
+                      ".content3 > .n-marquee"
+                    );
+                    if (marquee) {
+                      marquee.style.visibility = "visible";
+                    }
+                  },
+                },
+                "-=0.6"
               );
           },
           onLeave: () => {
@@ -528,6 +608,7 @@ watch(
 
             tl.to(
               [
+                ".content3 > .n-marquee",
                 ".content3 > div:nth-child(3)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(1)",
@@ -550,6 +631,7 @@ watch(
                 ".content3 > div:nth-child(1)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(3)",
+                ".content3 > .n-marquee",
               ],
               {
                 opacity: 0,
@@ -583,6 +665,14 @@ watch(
                   y: 0,
                 },
                 "-=0.6"
+              )
+              .to(
+                ".content3 > .n-marquee",
+                {
+                  opacity: 1,
+                  y: 0,
+                },
+                "-=0.6"
               );
           },
           onLeaveBack: () => {
@@ -595,6 +685,7 @@ watch(
 
             tl.to(
               [
+                ".content3 > .n-marquee",
                 ".content3 > div:nth-child(3)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(1)",
@@ -614,9 +705,7 @@ watch(
           start: "top 80%",
           end: "bottom center",
           onEnter: () => {
-            // 进入第四幕时隐藏
             scrollDownVisible.value = false;
-            // 初始状态设置
             gsap.set(".content4", {
               opacity: 1,
               y: 0,
@@ -637,13 +726,6 @@ watch(
               }
             );
 
-            // 单独设置卡片的初始状态
-            gsap.set(".content4 .container .card", {
-              opacity: 0,
-              y: 50,
-              immediateRender: true,
-            });
-
             const tl = gsap.timeline({
               defaults: {
                 duration: 0.6,
@@ -671,47 +753,9 @@ watch(
                   y: 0,
                 },
                 "-=0.4"
-              )
-              // 卡片动画
-              .to(
-                ".content4 .container > div:first-child .card:first-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.2"
-              )
-              .to(
-                ".content4 .container > .right .card:first-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.6"
-              )
-              .to(
-                ".content4 .container > div:first-child .card:last-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.6"
-              )
-              .to(
-                ".content4 .container > .right .card:last-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.6"
               );
           },
           onLeave: () => {
-            // 离开第四幕时显示
             scrollDownVisible.value = true;
             gsap
               .timeline({
@@ -720,14 +764,6 @@ watch(
                   ease: "power2.in",
                 },
               })
-              .to(".content4 .container .card", {
-                opacity: 0,
-                y: -30,
-                stagger: {
-                  each: 0.1,
-                  from: "end",
-                },
-              })
               .to(
                 [
                   ".content4 > div:nth-child(3)",
@@ -743,7 +779,6 @@ watch(
               );
           },
           onEnterBack: () => {
-            // 返回第四幕时隐藏
             scrollDownVisible.value = false;
             gsap.set(".content4", {
               opacity: 1,
@@ -764,12 +799,6 @@ watch(
               }
             );
 
-            gsap.set(".content4 .container .card", {
-              opacity: 0,
-              y: -50,
-              immediateRender: true,
-            });
-
             const tl = gsap.timeline({
               defaults: {
                 duration: 0.6,
@@ -796,46 +825,9 @@ watch(
                   y: 0,
                 },
                 "-=0.4"
-              )
-              .to(
-                ".content4 .container > div:first-child .card:first-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.2"
-              )
-              .to(
-                ".content4 .container > .right .card:first-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.6"
-              )
-              .to(
-                ".content4 .container > div:first-child .card:last-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.6"
-              )
-              .to(
-                ".content4 .container > .right .card:last-child",
-                {
-                  opacity: 1,
-                  y: 0,
-                  duration: 0.8,
-                },
-                "-=0.6"
               );
           },
           onLeaveBack: () => {
-            // 向上离开第四幕时显示
             scrollDownVisible.value = true;
             gsap
               .timeline({
@@ -844,14 +836,7 @@ watch(
                   ease: "power2.in",
                 },
               })
-              .to(".content4 .container .card", {
-                opacity: 0,
-                y: 30,
-                stagger: {
-                  each: 0.1,
-                  from: "end",
-                },
-              })
+
               .to(
                 [
                   ".content4 > div:nth-child(3)",
@@ -872,13 +857,6 @@ watch(
   },
   { immediate: true }
 );
-const carouselTrack = ref(null);
-let carouselAnimation = null; // 存储 GSAP 动画实例
-const getVisibleItems = () => {
-  const items = state.marqueeArr;
-  // 复制两组用于无缝滚动
-  return [...items, ...items];
-};
 </script>
 
 <style scoped lang="scss">
@@ -938,7 +916,7 @@ const getVisibleItems = () => {
 }
 .scroll-down {
   position: fixed;
-  bottom: 50px;
+  bottom: 113px;
   left: 50%;
   transform: translateX(-50%);
   color: #ffffff;
@@ -1058,13 +1036,18 @@ const getVisibleItems = () => {
   &:last-child {
     position: relative;
     overflow-y: auto;
-    height: auto;
-    min-height: 100vh;
+    height: 100vh;
 
     // 隐藏滚动条但保持功能
     &::-webkit-scrollbar {
       display: none; // Chrome, Safari, Opera
     }
+
+    // 调整最后一个面板的背景
+    .parallax-bg {
+      position: fixed; // 改为固定定位
+      height: 120%;
+    }
   }
 
   &.first-panel {
@@ -1089,7 +1072,7 @@ const getVisibleItems = () => {
   top: -10%;
   left: 0;
   width: 100%;
-  height: 120%;
+  height: 120%; // 保持原有高度
   z-index: 1;
 }
 
@@ -1116,13 +1099,26 @@ const getVisibleItems = () => {
     transform: translateY(50px);
     will-change: opacity, transform;
   }
+
+  > .n-marquee {
+    opacity: 0;
+    transform: translateY(50px);
+    will-change: opacity, transform;
+    visibility: hidden; // 初始隐藏跑马灯
+  }
+}
+// 确保跑马灯内容可见
+:deep(.n-marquee) {
+  .n-marquee-content {
+    visibility: visible !important;
+  }
 }
 
 .content4 {
   position: relative;
   z-index: 5;
   padding: 0 184px;
-  height: 100%;
+  height: auto;
   display: flex;
   flex-direction: column;
 }
@@ -1156,18 +1152,11 @@ const getVisibleItems = () => {
   }
 }
 
-.container {
-  display: grid;
-  grid-template-columns: repeat(2, 1fr);
-  /* Two columns */
-  gap: 55px;
-}
-
 .card {
-  margin-top: 75px;
+  margin-top: 154px;
   box-shadow: 0px 3px 14px 1px rgba(0, 0, 0, 0.16);
-  padding: 22px 18px 57px 20px;
-  border-radius: 30px;
+  padding: 46px 36px 118px 51px;
+  border-radius: 60px;
   background-color: #ffffff;
   display: flex;
   flex-direction: column;
@@ -1182,11 +1171,11 @@ const getVisibleItems = () => {
 
 .js-detail {
   text-align: left;
-  margin-top: 37px;
-  font-size: 50px;
+  margin-top: 87px;
+  font-size: 92px;
   color: #10253e;
   width: 100%;
-  padding: 0 20px 0 30px;
+  padding: 0 82px 0 82px;
 }
 
 .carousel-container {
@@ -1239,8 +1228,17 @@ const getVisibleItems = () => {
 }
 
 .carousel-subtitle {
-  margin-top: 23px;
-  color: #455363;
-  font-size: 40px;
+  display: -webkit-box;
+  -webkit-line-clamp: 1;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  line-height: 1.5;
+  max-height: calc(1.5em * 1);
+}
+
+// 只为第四个面板的背景添加特殊样式
+.panel:last-child .parallax-bg {
+  height: 100%; // 第四个面板的背景初始高度
 }
 </style>
diff --git a/src/views/home/size768/index.vue b/src/views/home/size768/index.vue
index cc2acaa..d763371 100644
--- a/src/views/home/size768/index.vue
+++ b/src/views/home/size768/index.vue
@@ -94,25 +94,100 @@
           <div class="text-[#455363] text-[40px] mt-[78px] pr-[100px]">
             {{ t("home.section3.desc") }}
           </div>
-        </div>
-        <div
-          class="mt-[140px] mb-[175px] carousel-container px-[80px] py-[40px]"
-        >
-          <div ref="carouselTrack" class="carousel-track">
-            <div
-              v-for="(item, idx) in getVisibleItems()"
-              :key="idx"
-              class="carousel-item"
-            >
-              <img class="carousel-image" :src="item.imgUrl" />
-              <div class="carousel-title">
-                <div>{{ item.title }}</div>
+          <n-marquee auto-fill>
+            <div style="display: flex" class="mt-[190px]">
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[475px] h-[475px]"
+                  src="@/assets/image/jj1.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[50px] mt-[70px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.data.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[40px] mt-[35px] max-w-[500px] break-words"
+                >
+                  {{ t("home.section3.features.data.desc") }}
+                </div>
               </div>
-              <div class="carousel-subtitle">
-                <div>{{ item.subTitle }}</div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[475px] h-[475px]"
+                  src="@/assets/image/jj2.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[50px] mt-[70px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.ai.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[40px] mt-[35px] max-w-[500px] break-words"
+                >
+                  {{ t("home.section3.features.ai.desc") }}
+                </div>
+              </div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[475px] h-[475px]"
+                  src="@/assets/image/jj3.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[50px] mt-[70px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.cloud.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[40px] mt-[35px] max-w-[500px] break-words"
+                >
+                  {{ t("home.section3.features.cloud.desc") }}
+                </div>
+              </div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[475px] h-[475px]"
+                  src="@/assets/image/jj4.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[50px] mt-[70px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.cooperation.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[40px] mt-[35px] max-w-[500px] break-words"
+                >
+                  {{ t("home.section3.features.cooperation.desc") }}
+                </div>
+              </div>
+              <div class="text-[#455363] text-[40px] mr-[83px]">
+                <img
+                  class="w-[475px] h-[475px]"
+                  src="@/assets/image/jj5.png"
+                  alt="logo"
+                />
+
+                <div
+                  class="text-[#10253E] text-[50px] mt-[70px] break-words carousel-subtitle"
+                >
+                  {{ t("home.section3.features.promotion.title") }}
+                </div>
+                <div
+                  class="text-[#455363] text-[40px] mt-[35px] max-w-[500px] break-words"
+                >
+                  {{ t("home.section3.features.promotion.desc") }}
+                </div>
               </div>
             </div>
-          </div>
+          </n-marquee>
         </div>
       </section>
 
@@ -122,14 +197,18 @@
         <div class="divider3" style=""></div>
         <div class="divider4" style=""></div>
         <n-divider class="divider5" vertical />
-        <div class="parallax-bg"></div>
+        <div class="parallax-bg" style="height: 100% !important"></div>
         <div class="content4 mt-[408px]">
           <div class="text-[#8B59F7] text-[40px]">
             {{ t("home.section4.label") }}
           </div>
           <div class="text-[#10253E] text-[85px] mt-[43px]">
-            <div>多元业务协同</div>
-            <div>推动文艺影响力腾飞</div>
+            <div>
+              {{ t("home.section4.title1") }}
+            </div>
+            <div>
+              {{ t("home.section4.title2") }}
+            </div>
           </div>
           <div
             class="text-[#455363] text-[40px] mt-[78px] leading-[60px] pr-[100px]"
@@ -204,10 +283,9 @@
     </footer>
   </div>
 </template>
-
 <script setup>
-import { NCarousel, NDivider, NImage } from "naive-ui";
-import { onUnmounted, ref, watch, onMounted, reactive, nextTick } from "vue";
+import { NCarousel, NDivider, NMarquee, NImage } from "naive-ui";
+import { onUnmounted, ref, watch, onMounted } from "vue";
 import gsap from "gsap";
 import { ScrollTrigger } from "gsap/ScrollTrigger";
 import { useHome } from "@/store/home/index.js";
@@ -228,33 +306,6 @@ let lastScrollTime = 0; // 添加最后滚动时间记录
 const scrollDownVisible = ref(true);
 const { t } = useI18n();
 
-// 导入图片
-import imageshow3 from "@/assets/image/businessintroduction/768/imageshow-3.png";
-import imageshow4 from "@/assets/image/businessintroduction/768/imageshow-4.png";
-import imageshow5 from "@/assets/image/businessintroduction/768/imageshow-5.png";
-
-const state = reactive({
-  marqueeArr: [
-    {
-      title: "2025年",
-      subTitle:
-        "自媒体平台曝光量突破 5 亿+,通过多平台联动、创意内容营销,提升品牌与创作者曝光度。",
-      imgUrl: imageshow3, // 使用导入的图片
-    },
-    {
-      title: "2026年",
-      subTitle: "曝光量达 10 亿 +,深化品牌传播,吸引更多潜在用户与合作伙伴。",
-      imgUrl: imageshow4, // 使用导入的图片
-    },
-    {
-      title: "2027年",
-      subTitle:
-        "实现 50 亿 + 跨次元突破,打破行业与文化界限,全方位提升品牌国际影响力,推动文化艺术与科技深度交融 ,塑造行业发展新潮流。",
-      imgUrl: imageshow5, // 使用导入的图片
-    },
-  ],
-});
-
 const handleTabClick = (tab) => {
   currentTab.value = tab;
   router.push("/" + tab);
@@ -328,40 +379,12 @@ const handleWheel = (e) => {
 // 监听滚轮事件
 onMounted(() => {
   window.addEventListener("wheel", handleWheel, { passive: false });
-  // 初始化轮播动画
-  nextTick(() => {
-    if (carouselTrack.value) {
-      const firstItem = carouselTrack.value.querySelector(".carousel-item");
-      if (!firstItem) return;
-
-      const itemWidth = firstItem.offsetWidth;
-      const itemMargin = parseInt(
-        window.getComputedStyle(firstItem).marginRight
-      );
-      const slideWidth = itemWidth + itemMargin;
-      const totalWidth = slideWidth * state.marqueeArr.length;
-
-      // 创建无限滚动动画
-      carouselAnimation = gsap.to(carouselTrack.value, {
-        x: -totalWidth,
-        duration: 20,
-        ease: "none",
-        repeat: -1,
-        onRepeat: () => {
-          gsap.set(carouselTrack.value, { x: 0 });
-        },
-      });
-    }
-  });
 });
 
 onUnmounted(() => {
   window.removeEventListener("wheel", handleWheel);
   ctx?.revert();
   ScrollTrigger.killAll();
-  if (carouselAnimation) {
-    carouselAnimation.kill();
-  }
 });
 
 watch(
@@ -479,6 +502,7 @@ watch(
                 ".content3 > div:nth-child(1)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(3)",
+                ".content3 > .n-marquee",
               ],
               {
                 opacity: 0,
@@ -512,6 +536,22 @@ watch(
                   y: 0,
                 },
                 "-=0.6"
+              )
+              .to(
+                ".content3 > .n-marquee",
+                {
+                  opacity: 1,
+                  y: 0,
+                  onStart: () => {
+                    const marquee = document.querySelector(
+                      ".content3 > .n-marquee"
+                    );
+                    if (marquee) {
+                      marquee.style.visibility = "visible";
+                    }
+                  },
+                },
+                "-=0.6"
               );
           },
           onLeave: () => {
@@ -524,6 +564,7 @@ watch(
 
             tl.to(
               [
+                ".content3 > .n-marquee",
                 ".content3 > div:nth-child(3)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(1)",
@@ -546,6 +587,7 @@ watch(
                 ".content3 > div:nth-child(1)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(3)",
+                ".content3 > .n-marquee",
               ],
               {
                 opacity: 0,
@@ -579,6 +621,14 @@ watch(
                   y: 0,
                 },
                 "-=0.6"
+              )
+              .to(
+                ".content3 > .n-marquee",
+                {
+                  opacity: 1,
+                  y: 0,
+                },
+                "-=0.6"
               );
           },
           onLeaveBack: () => {
@@ -591,6 +641,7 @@ watch(
 
             tl.to(
               [
+                ".content3 > .n-marquee",
                 ".content3 > div:nth-child(3)",
                 ".content3 > div:nth-child(2)",
                 ".content3 > div:nth-child(1)",
@@ -868,13 +919,6 @@ watch(
   },
   { immediate: true }
 );
-const carouselTrack = ref(null);
-let carouselAnimation = null; // 存储 GSAP 动画实例
-const getVisibleItems = () => {
-  const items = state.marqueeArr;
-  // 复制两组用于无缝滚动
-  return [...items, ...items];
-};
 </script>
 
 <style scoped lang="scss">
@@ -928,7 +972,7 @@ const getVisibleItems = () => {
 }
 .scroll-down {
   position: fixed;
-  bottom: 50px;
+  bottom: 110px;
   left: 50%;
   transform: translateX(-50%);
   color: #ffffff;
@@ -1106,6 +1150,19 @@ const getVisibleItems = () => {
     transform: translateY(50px);
     will-change: opacity, transform;
   }
+  > .n-marquee {
+    opacity: 0;
+    transform: translateY(50px);
+    will-change: opacity, transform;
+    visibility: hidden; // 初始隐藏跑马灯
+  }
+}
+
+// 确保跑马灯内容可见
+:deep(.n-marquee) {
+  .n-marquee-content {
+    visibility: visible !important;
+  }
 }
 
 .content4 {
@@ -1229,8 +1286,12 @@ const getVisibleItems = () => {
 }
 
 .carousel-subtitle {
-  margin-top: 23px;
-  color: #455363;
-  font-size: 40px;
+  display: -webkit-box;
+  -webkit-line-clamp: 1;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  line-height: 1.5;
+  max-height: calc(1.5em * 1);
 }
 </style>