.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/ChainSolutions-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;
}

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

.section-3-box .item {
    width: 560px;
    height: 444px;
    display: none;
}

.section-3-box .item img {
    width: 100%;
    height: 100%;
}

.section-3 ul {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-around;
}

.section-3 ul li {
    width: 600px;
    height: 150px;
    padding: 25px;
    box-sizing: border-box;


}

.section-3-li-bg {
    background: #EAF0FF;
    box-shadow: 0px 12px 48px 0px rgba(0, 0, 0, 0.06);
    border-radius: 8px 8px 8px 8px;
}

.section-3-li-title {
    color: #336CFF;
}

.section-3 ul li .title {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 600;
    font-size: 24px;
}

.section-3 ul li .text {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #5C5D5F;
    margin-top: 8px;
}

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

.section-4 ul {
    display: flex;
    align-items: center;
    justify-content: space-around;

}

.section-4 ul li {
    text-align: center;
    width: 384px;
    height: 428px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;

}

.section-4 ul li img {
    width: 100%;
    height: 280px;
}

.section-4 ul li .title {
    padding: 24px 24px 16px 24px;
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 600;
    font-size: 18px;
}

.section-4 ul li .text {
    padding: 0px 24px;
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #999999;
}

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

.content .img-box {
    width: 660px;
    height: 400px;
}

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

.content .right-text {
    flex: 1;
}

.content .right-text h2 {
    font-size: 32px;
    margin-bottom: 24px;
    font-weight: bold;
}

.content .right-text p {
    font-size: 16px;
    color: #666;
}

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

.section-5 ul li {
    position: relative;
    width: 384px;
    height: 460px;
}

.section-5 ul li img {
    width: 64px;
    height: 64px;
}

.section-5 ul li .li_bg {
    width: 100%;
    height: 100%;
}

.section-5 ul li .li_box {
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;


}

.section-5 ul li .li_box img {
    width: 56px;
    height: 56px;
}

.section-5 ul li .title {
   font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 500;
    font-size: 32px;
    margin-top: 32px;
}

.section-5 ul li .text {
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 16px;
    margin-top: 12px;
}

.section-5 ul li .receive {
    width: 112px;
    height: 38px;
    line-height: 38px;
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 36px;
    border: 1px solid #FFFFFF;
    border-radius: 32px 32px 32px 32px;
}

.section-7 {
    background-color: #F3F7FF;
}

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

.section-7 .list .item {
    width: 384px;
    background: #FFFFFF;
    box-shadow: 0px 8px 48px rgba(46, 58, 83, 0.1);
    border-radius: 8px;
    margin-right: 24px;
    margin-bottom: 24px;
    overflow: hidden;
}

.section-7 .list .item:nth-child(3n) {
    margin-right: 0;
}

.section-7 .list .card {
    padding: 16px;
}

.section-7.list .card h2 {
    margin: 12px 0 8px 0;
    font-size: 20px;
    font-weight: bold;
}

.section-7 .list .card .desc {
    color: #999;
    font-size: 14px;
}

.section-7 .anli-img {
    height: 160px;
}