diff --git a/src/components/banner.tsx b/src/components/banner.tsx
index 3ed6436..d3e3abf 100644
--- a/src/components/banner.tsx
+++ b/src/components/banner.tsx
@@ -1,16 +1,55 @@
 import { Link, useLocation } from "react-router-dom";
 import { Swiper, SwiperSlide } from "swiper/react";
 import { Autoplay, EffectFade } from "swiper/modules";
+import type { Swiper as SwiperType } from "swiper";
 import "swiper/css";
 import "swiper/css/effect-fade";
 import styles from "./Banner.module.css";
-import { useMemo } from "react";
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useStore } from "@/store";
 import type { BannerConfig, NavItem, NavChild } from "@/type";
 import ScrollReveal from "@/components/ScrollReveal";
 
 const FALLBACK_GRADIENT = "linear-gradient(135deg, #1a2a4a 0%, #2d4a7c 100%)";
 
+const VIDEO_EXT = ["mp4", "webm", "ogg"];
+
+function mediaExtension(url: string) {
+    const path = url.split("?")[0] ?? "";
+    return path.split(".").pop()?.toLowerCase() ?? "";
+}
+
+function isVideoUrl(url: string) {
+    return VIDEO_EXT.includes(mediaExtension(url));
+}
+
+function BannerSlideVideo({
+    src,
+    active,
+    onEnded,
+    className,
+}: {
+    src: string;
+    active: boolean;
+    onEnded: () => void;
+    className: string;
+}) {
+    const ref = useRef<HTMLVideoElement>(null);
+    useEffect(() => {
+        const v = ref.current;
+        if (!v) return;
+        if (active) {
+            v.currentTime = 0;
+            void v.play().catch(() => {});
+        } else {
+            v.pause();
+        }
+    }, [active, src]);
+    return (
+        <video ref={ref} src={src} className={className} muted playsInline onEnded={onEnded} />
+    );
+}
+
 export type { BannerConfig } from "@/type";
 
 type Props = {
@@ -101,7 +140,23 @@ export default function Banner({
         </div>
     );
 
-    const videoExtension = ["mp4", "webm", "ogg"];
+    const swiperRef = useRef<SwiperType | null>(null);
+    const [carouselRealIndex, setCarouselRealIndex] = useState(0);
+
+    const syncAutoplayForMedia = useCallback((swiper: SwiperType, urls: string[]) => {
+        const idx = swiper.realIndex;
+        const url = urls[idx];
+        if (url && isVideoUrl(url)) {
+            swiper.autoplay?.stop();
+        } else {
+            swiper.autoplay?.start();
+        }
+    }, []);
+
+    const handleVideoEnded = useCallback(() => {
+        swiperRef.current?.slideNext();
+    }, []);
+
     return (
         <section
             className={styles.hero}
@@ -120,18 +175,24 @@ export default function Banner({
                     allowTouchMove={false}
                     slidesPerView={1}
                     loop={true}
+                    onSwiper={(swiper: SwiperType) => {
+                        swiperRef.current = swiper;
+                        setCarouselRealIndex(swiper.realIndex);
+                        syncAutoplayForMedia(swiper, images);
+                    }}
+                    onSlideChange={(swiper: SwiperType) => {
+                        setCarouselRealIndex(swiper.realIndex);
+                        syncAutoplayForMedia(swiper, images);
+                    }}
                 >
                     {images.map((img, i) => (
                         <SwiperSlide key={i}>
-                            {/* 图片后缀 */}
-                            {videoExtension.includes(img.split(".").pop() ?? "") ? (
-                                <video
+                            {isVideoUrl(img) ? (
+                                <BannerSlideVideo
                                     src={img}
+                                    active={carouselRealIndex === i}
+                                    onEnded={handleVideoEnded}
                                     className={styles.bgVideo}
-                                    autoPlay
-                                    muted
-                                    loop
-                                    playsInline
                                 />
                             ) : (
                                 <div
@@ -141,11 +202,20 @@ export default function Banner({
                                     }}
                                 />
                             )}
-                            {/* 视频 */}
                         </SwiperSlide>
                     ))}
                 </Swiper>
             )}
+            {!isCarousel && isVideoUrl(images[0]) && (
+                <video
+                    src={images[0]}
+                    className={styles.bgVideo}
+                    autoPlay
+                    muted
+                    loop
+                    playsInline
+                />
+            )}
             <div className={styles.heroOverlay} />
             {heroContent}
         </section>
diff --git a/src/components/layout/BottomTabsSection/index.module.css b/src/components/layout/BottomTabsSection/index.module.css
index 9b896c0..ce9596c 100644
--- a/src/components/layout/BottomTabsSection/index.module.css
+++ b/src/components/layout/BottomTabsSection/index.module.css
@@ -12,7 +12,8 @@
 
 /* Features Section */
 .bottomTabsSectionContent {
-    width: 100%;
+    width: calc(100% - 520px);
+    margin: 0 auto;
     height: 500px;
     margin-top: 200px;
     display: flex;
diff --git a/src/components/layout/SwiperCardSection/index.tsx b/src/components/layout/SwiperCardSection/index.tsx
index c38b469..53b93ca 100644
--- a/src/components/layout/SwiperCardSection/index.tsx
+++ b/src/components/layout/SwiperCardSection/index.tsx
@@ -6,6 +6,7 @@ import SectionTitle from "../SectionTitle";
 import styles from "./index.module.css";
 import { RightOutlined, LeftOutlined } from "@ant-design/icons";
 import { useLocation } from "react-router-dom";
+import ScrollReveal from "@/components/ScrollReveal";
 type Data = {
     title: string;
     cardItems: {
@@ -60,8 +61,9 @@ export default function SwiperCardSection({ data }: { data: Data }) {
                     className={styles.swiperCardList}
                     onSlideChange={onSwiperChange}
                 >
-                    {data.cardItems.map((item) => (
+                    {data.cardItems.map((item, index) => (
                         <SwiperSlide key={item.title}>
+                            <ScrollReveal preset="slideUp" amount={0.2} delay={index > 2 ? 0 : index * 0.5}>
                             <div className={styles.swiperCardItem}>
                                 <img src={item.backgroundImage ?? item.image ?? ""} alt={item.title} />
                                 <div className={styles.swiperMask}></div>
@@ -72,6 +74,7 @@ export default function SwiperCardSection({ data }: { data: Data }) {
                                     <p className={styles.swiperDesc}>{item.content ?? item.desc}</p>
                                 </div>
                             </div>
+                            </ScrollReveal>
                         </SwiperSlide>
                     ))}
                 </Swiper>
diff --git a/src/components/layout/TopTabsSection/index.module.css b/src/components/layout/TopTabsSection/index.module.css
index 2b98424..e50c921 100644
--- a/src/components/layout/TopTabsSection/index.module.css
+++ b/src/components/layout/TopTabsSection/index.module.css
@@ -15,7 +15,6 @@
     line-height: 34px;
     border-bottom: 1px solid #D5D8DC;
     width: 100%;
-    overflow-y: hidden;
 }
 
 .topTabsNavBtn {
diff --git a/src/components/layout/TopTabsSection/index.tsx b/src/components/layout/TopTabsSection/index.tsx
index 7431902..62e7e95 100644
--- a/src/components/layout/TopTabsSection/index.tsx
+++ b/src/components/layout/TopTabsSection/index.tsx
@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react';
 import styles from './index.module.css';
 import TopTabs from './TopTabs';
 import { useLocation } from 'react-router-dom';
+import ScrollReveal from '@/components/ScrollReveal';
 
 
 type Data = {
@@ -56,21 +57,34 @@ export default function TopTabsSection({ data, className }: { data: Data, classN
                     <div className={styles.topTabsContentLeft}>
                         <div className={styles.topTabsContentLeftHead}>
                             {
-                                data.tabItems[activeIndex].icon && (
-                                    <img src={data.tabItems[activeIndex].icon} alt="" style={{ width: '100px', height: '100px' }} />
-                                )
+                                <ScrollReveal preset="slideRight" delay={0.3} >
+                                {
+                                    data.tabItems[activeIndex].icon && (
+                                        <img src={data.tabItems[activeIndex].icon} alt="" style={{ width: '100px', height: '100px' }} />
+                                    )
+                                }
+                                </ScrollReveal>
                             }
                             <div className={`${styles.topTabsContentLeftTitle} ${data.titleDirection === 'column' ? styles.columnCenter : ''}`}>
+                                
+                                <ScrollReveal preset="slideUp" delay={0.5} duration={1.1}>
                                 <div className={styles.topTabsContentLeftTitleMain}>{data.tabItems[activeIndex].contentTitle}</div>
+                                </ScrollReveal>
+                                <ScrollReveal preset="slideUp" delay={0.7} duration={1.1}>
                                 <div className={styles.topTabsContentLeftTitleSub}>{data.tabItems[activeIndex].contentSubtitle}</div>
+                                </ScrollReveal>
                             </div>
                         </div>
-                        <p className={styles.topTabsContentLeftDesc}>
-                            {data.tabItems[activeIndex].contentText ?? data.tabItems[activeIndex].content}
-                        </p>
+                        <ScrollReveal preset="slideUp" delay={0.9} duration={1.1}>
+                            <p className={styles.topTabsContentLeftDesc}>
+                                {data.tabItems[activeIndex].contentText ?? data.tabItems[activeIndex].content}
+                            </p>
+                        </ScrollReveal>
                     </div>
                     <div className={styles.topTabsContentRight}>
+                        <ScrollReveal preset="slideLeft" delay={0.5} >
                         <img src={data.tabItems[activeIndex].sideImage} alt="side-image" />
+                        </ScrollReveal>
                     </div>
                 </>
                 )
diff --git a/src/pages/About/Founder.tsx b/src/pages/About/Founder.tsx
index 2c12077..901859a 100644
--- a/src/pages/About/Founder.tsx
+++ b/src/pages/About/Founder.tsx
@@ -6,6 +6,7 @@ import Section from "@/components/layout/Section";
 import SineWaveTimeline from "@/components/SineWaveTimeline";
 import { useEffect, useRef, useState } from "react";
 import Lenis from "lenis"
+import ScrollReveal from "@/components/ScrollReveal";
 
 export default function AboutFounder() {
     const appConfig = useStore((s) => s.appConfig);
@@ -32,6 +33,7 @@ export default function AboutFounder() {
                 <ParagraphSection data={section1Data}>
                     <div className={styles.images}>
                         {section1Data.items?.map((item: { title: string; content?: string; backgroundImage?: string }, index: number) => (
+                            <ScrollReveal preset="slideUp" amount={0.2} delay={index * 0.5} key={item.title}>
                             <div className={styles.imageItem} key={item.title}>
                                 <img src={item.backgroundImage} alt={item.title} />
                                 <div className={styles.imageMask} />
@@ -42,6 +44,7 @@ export default function AboutFounder() {
                                     <div className={styles.imageOverlayDesc} dangerouslySetInnerHTML={{ __html: item.content ?? "" }}></div>
                                 </div>
                             </div>
+                            </ScrollReveal>
                         ))}
                     </div>
                 </ParagraphSection>
@@ -61,10 +64,14 @@ export default function AboutFounder() {
                         <p>{section2Data.subtitle}</p>
                     </div>
                     <div className={styles.founderPhoto}>
+                        <ScrollReveal preset="slideRight" amount={0.2} delay={0} duration={1}>
                         <img src={section2Data.sideImage} alt="个人照" />
+                        </ScrollReveal>
+                        <ScrollReveal preset="slideUp" amount={0.2} delay={0.9} duration={1}>
                         <div className={styles.founderPhotoContent}>
                             <p dangerouslySetInnerHTML={{ __html: section2Data.content ?? "" }} />
                         </div>
+                        </ScrollReveal>
                     </div>
                 </section>
             )}
@@ -75,9 +82,11 @@ export default function AboutFounder() {
                     <div className={styles.section3Content}>
                         {
                             section3Data?.items.map((item: { title?: string }, index: number) => (
+                                <ScrollReveal preset="slideUp" amount={0.2} delay={index * 0.5} key={item.title}>
                                 <div key={index} className={styles.section3Item}>
                                     {item.title ? <li>{item.title}</li> : null}
                                 </div>
+                                </ScrollReveal>
                             ))
                         }
                     </div>
diff --git a/src/pages/About/History.tsx b/src/pages/About/History.tsx
index 99dd262..1710b53 100644
--- a/src/pages/About/History.tsx
+++ b/src/pages/About/History.tsx
@@ -4,6 +4,7 @@ import styles from "./History.module.css";
 import { useState, useRef, useLayoutEffect, useEffect, useMemo } from "react";
 import { useStore } from "@/store";
 import appApi from "@/api/app";
+import ScrollReveal from "@/components/ScrollReveal";
 type TimelineItem = { year: number; content: string, lang: string };
 
 export default function AboutHistory() {
@@ -29,7 +30,7 @@ export default function AboutHistory() {
     // 接口数据
     useEffect(() => {
         appApi.getProcessList().then((res) => {
-            const items = res.data.items.map((item:any) => {
+            const items = res.data.items.map((item: any) => {
                 return {
                     year: item.title,
                     content: item.content,
@@ -141,13 +142,15 @@ function HistoryTimeline({ data, selectedYear, onYearChange }: HistoryTimelinePr
             <div className={styles.timelineLine} />
             <div className={styles.timelineContent}>
                 {data.map((item, index) => (
-                    <TimelineItemRow
-                        key={item.year}
-                        item={item}
-                        index={index}
-                        isSelected={selectedYear === item.year}
-                        onMouseEnter={() => onYearChange(item.year)}
-                    />
+                    <ScrollReveal preset="slideUp" delay={index * 0.1} key={item.year}>
+                        <TimelineItemRow
+                            key={item.year}
+                            item={item}
+                            index={index}
+                            isSelected={selectedYear === item.year}
+                            onMouseEnter={() => onYearChange(item.year)}
+                        />
+                    </ScrollReveal>
                 ))}
             </div>
         </div>
diff --git a/src/pages/Business/CommercialGroup.module.css b/src/pages/Business/CommercialGroup.module.css
index 01203de..96d1269 100644
--- a/src/pages/Business/CommercialGroup.module.css
+++ b/src/pages/Business/CommercialGroup.module.css
@@ -70,7 +70,7 @@
 
 .twoColImage {
   min-width: 0;
-  background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
+  background: #f0f2f4;
   display: flex;
   align-items: center;
   justify-content: center;
@@ -266,6 +266,7 @@
   background: #14355C;
   border-color: #14355C;
   color: #FFFFFF;
+  border: 1px solid #FFFFFF;
 }
 
 
diff --git a/src/pages/Business/CommercialGroup.tsx b/src/pages/Business/CommercialGroup.tsx
index 8e7fc57..b06268a 100644
--- a/src/pages/Business/CommercialGroup.tsx
+++ b/src/pages/Business/CommercialGroup.tsx
@@ -7,6 +7,7 @@ import ParagraphSection from "@/components/layout/ParagraphSection";
 import Section from "@/components/layout/Section";
 import TopTabs from "@/components/layout/TopTabsSection/TopTabs";
 import SectionTitle from "@/components/layout/SectionTitle";
+import ScrollReveal from "@/components/ScrollReveal";
 
 const FALLBACK_GRADIENT = "linear-gradient(135deg, #1a2a4a 0%, #2d4a7c 100%)";
 
@@ -16,11 +17,11 @@ function PlaceholderImage() {
 
 export default function BusinessCommercialGroup() {
     const appConfig = useStore((s) => s.appConfig);
-    const { viewDetail="查看详情" } = appConfig?.__global__?.others
+    const { viewDetail = "查看详情" } = appConfig?.__global__?.others
     const data = appConfig?.business?.commercialGroup;
     const section3Data = data?.section3Data;
+    const section4Data = data?.section4Data;
 
-    const [in77ImgError, setIn77ImgError] = useState(false);
     const [activeTabIndex, setActiveTabIndex] = useState(0);
     const [activeFeaturesTabIndex, setActiveFeaturesTabIndex] = useState(0);
 
@@ -102,19 +103,20 @@ export default function BusinessCommercialGroup() {
                 <TopTabs className={styles.twoColSectionTabs} data={section2Data} activeIndex={activeTabIndex} setActiveIndex={setActiveTabIndex} />
                 <div className={styles.twoColSectionContent}>
                     <div className={styles.twoColImage}>
-                        {in77ImgError ? (
-                            <PlaceholderImage />
-                        ) : (
-                            <img
-                                src={section2Data.tabItems[activeTabIndex]?.sideImage as string}
-                                alt=""
-                                onError={() => setIn77ImgError(true)}
-                                style={{ width: "100%", height: "800px" }}
-                            />
+                        {(
+                            <ScrollReveal preset="slideRight" duration={1}>
+                                <img
+                                    src={section2Data.tabItems[activeTabIndex]?.sideImage as string}
+                                    alt=""
+                                    style={{ width: "100%", height: "800px" }}
+                                />
+                            </ScrollReveal>
                         )}
                     </div>
                     <div className={styles.twoColText}>
-                        <p className={styles.twoColDesc} dangerouslySetInnerHTML={{ __html: section2Data.tabItems[activeTabIndex]?.content ?? "" }}></p>
+                        <ScrollReveal preset="slideUp" delay={0.5} >
+                            <p className={styles.twoColDesc} dangerouslySetInnerHTML={{ __html: section2Data.tabItems[activeTabIndex]?.content ?? "" }}></p>
+                        </ScrollReveal>
                         <Link
                             to={section2Data.tabItems[activeTabIndex]?.path ?? "#"}
                             className={styles.btnPrimary}
@@ -148,8 +150,12 @@ export default function BusinessCommercialGroup() {
                 </div>
                 <SectionTitle color="#fff" title={section3Data.title} subcontent={section3Data.content} />
                 <div className={styles.featuresHeroContent}>
-                    <div className={styles.featuresHeroContentTitle}>{section3Data.tabItems[activeFeaturesTabIndex]?.tabName}</div>
-                    <div className={styles.featuresHeroContentDesc}>{section3Data.tabItems[activeFeaturesTabIndex]?.content}</div>
+                    <ScrollReveal preset="slideUp" >
+                        <div className={styles.featuresHeroContentTitle}>{section3Data.tabItems[activeFeaturesTabIndex]?.tabName}</div>
+                    </ScrollReveal>
+                    <ScrollReveal preset="slideUp" >
+                        <div className={styles.featuresHeroContentDesc}>{section3Data.tabItems[activeFeaturesTabIndex]?.content}</div>
+                    </ScrollReveal>
                 </div>
                 <div ref={featuresHeroTabsRef} className={styles.featuresHeroTabs}>
                     <div
@@ -184,11 +190,13 @@ export default function BusinessCommercialGroup() {
                 }}
             >
                 <div className={styles.propertyServicesContent}>
-                    <div className={styles.propertyServicesTitle}>物业服务</div>
-                    <p className={styles.propertyServicesSubtitle}>国内一流物业服务品牌</p>
-                    <Link to="/property-service" className={styles.propertyServicesBtn}>
+                    <div className={styles.propertyServicesTitle}>{section4Data?.title}</div>
+                    <p className={styles.propertyServicesSubtitle}>{section4Data?.content}</p>
+                    <ScrollReveal preset="slideUp" className={styles.propertyServicesBtn}>
+                    <Link to={section4Data?.path ?? "#"} >
                         {viewDetail}
                     </Link>
+                    </ScrollReveal>
                 </div>
             </section>
         </div>