.index-slide {
    height: 726px;
    position: relative;
    background-color: #F3F7FF;
}

.index-slide .item-box {
    display: flex;
    overflow: hidden;
}

.index-slide li {
    width: 1920px;
    height: 726px;
}

.flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.index-slide .item-1 {
    background: url(../images/MallSystem-1.png) center top no-repeat;
    background-size: 1920px 726px;
    background-position: center;
}

.index-slide .slide-block {
    position: absolute;
    display: flex;
    bottom: 20px;
    left: calc(50% - 90px);
}

.index-slide .slide-block li {
    width: 36px;
    height: 4px;
    background: #fff;
    border-radius: 4px;
    opacity: 0.4;
    margin-right: 12px;
}

.index-slide .slide-block li:last-child {
    margin-right: 0;
}

.index-slide .slide-block .cur {
    opacity: 1;
}

.flowChart-ul-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flowChart-ul-flex li {
    width: 180px;
    height: 138px;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.flowChart-ul-flex img {
    width: 52px;
    height: 52px;
}

.section-2 {
    background-color: #FFFFFF;
}

.section-2 .flowChart p {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    margin-top: 16px;
}

.section-2 .flowChart .img {
    width: 1200px;
    height: 466px;
    background: url(../images/MallSystem-2_1.png) no-repeat;
    background-position: center;
    background-size: 1200px 466px;
}

.section-2 .flowChart .analysis {
    width: 1200px;
    height: 628px;
    background: url(../images/MallSystem-7_1.png) no-repeat;
    background-position: center;
    background-size: 1200px 628px;
}


.section-3 {
    background-color: #F3F7FF;
}

.section-3-nav {
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
}

.section-3-nav li {
    width: 172px;
    height: 180px;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-top: 45px;
}

.section-3-nav img {
    width: 64px;
    height: 64px;
}

.section-3-nav-title {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 600;
    font-size: 18px;
    color: #333333;
    margin-top: 24px;
}

.section-3-nav-text {
    text-align: center;
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #999999;
    margin-top: 8px;
}

.section-4 {
    background-color: #FFFFFF;
}

.content {
    display: flex;
    align-items: center;
}

.content .img-box {
    width: 265px;
    height: 528px;
}

.content .img-box img {
    width: 100%;
    height: 100%;
}

.content .right-text {
    flex: 1;
    margin-left: 75px;
    display: flex;
    flex-direction: column;
}

.content .right-text li {
    display: flex;
    align-items: center;

}

.content .right-text li img {
    width: 120px;
    height: 120px;
    margin-right: 20px;
}

.content .right-text li .title {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 500;
    font-size: 20px;
    color: #333333;
}

.content .right-text li .text {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
}

.section-5-ul {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
}

.section-5-ul li {
    position: relative;
    width: 384px;
    height: 320px;
    background: #FFFFFF;
    border-radius: 12px 12px 12px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-5-ul li img {
    width: 360px;
    height: 296px;
}

.section-5-ul li:hover .box-show {
    display: block;
    transition: all 0.5s;
}

.section-5-ul li .box-show {
    position: absolute;
    top: 0;
    left: 0;
    width: 384px;
    height: 320px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 63%);
    border-radius: 0px 0px 0px 0px;
    display: none;
    transition: all 0.5s;
}

.section-5-ul li .box-show .title {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 500;
    font-size: 20px;
    color: #333333;
    margin-top: 220px;
}

.section-5-ul li .box-show .text {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    margin-top: 16px;
}

.section-7 {
    background: url(../images/MallSystem-8_1.png) center top no-repeat;
    background-size: 100% 100%;
    height: 991px;
    background-position: center;
}

.section-7 .list {
    display: flex;
    flex-wrap: wrap;
}

.section-7 .list li {
    text-align: center;
    width: 186px;
    height: 229px;
    padding: 12px;
    box-sizing: border-box;
    margin-left: 16px;
    margin-top: 16px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 12px 12px 12px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.section-7 .list li img{
    width: 65px;
    height: 65px;
}

.section-7 .list li .title {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 600;
    font-size: 18px;
    color: #333333;
    margin-top: 25px;
}

.section-7 .list li .text {
   font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
}

.section-8 {
    background-color: #F3F7FF;
}

.section-8 .section-8-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
}

.section-8 .section-8-list li {
    width: 180px;
    height: 150px;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    margin-top: 50px;
}

.section-8 .section-8-list p {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 600;
    font-size: 18px;
    color: #333333;
    margin-top: 16px;
}

.section-8 .section-8-list img {
    width: 65px;
    height: 65px;
}