.sec:nth-child(2n) {
    background: #F9FAFF;
}

.sec .sec-btn {
    width: 369px;
    height: 50px;
    margin: 60px auto 0;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.sec .sec-btn .btn-left {
    width: 100%;
    background: #004BE1;
    color: #fff;
    line-height: 50px;
    font-size: 16px;
    padding-left: 20px;
    text-align: left;
}

.sec .sec-btn .btn-right {
    width: 100px;
    height: 46px;
    background: #fff;
    position: absolute;
    right: 2px;
    top: 2px;
    color: #004BE1;
    font-size: 16px;
    line-height: 48px;
    vertical-align: middle;
    border-radius: 0px 6px 6px 0;
    text-align: left;
    z-index: 1;
}

.sec .sec-btn .btn-right::before {
    content: '';
    display: block;
    width: 46px;
    height: 46px;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: -1;
    transform: translateX(-20px) skewX(-20deg);
    background: #fff;
    border: none;
}

.sec .sec-btn .btn-right img {
    width: 16px;
    vertical-align: middle;
    margin-left: 10px;
}

.sec2 .top .item {
    width: 350px;
    height: 548px;
    background: #FFFFFF;
    box-shadow: 5px 5px 12px 0px rgba(212, 215, 242, 0.4);
    border-radius: 12px;
    margin-right: 74px;
    text-align: center;
    float: left;
}

.sec2 .top .item:nth-child(3n) {
    margin-right: 0;
}

.sec2 .top .item .img-box {
    width: 100%;
    height: 354px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec2 .top .item .title {
    font-size: 20px;
    font-weight: 600;
    color: #000;
    line-height: 28px;
}

.sec2 .top .item .desc {
    font-size: 18px;
    color: #666;
    margin-top: 18px;
    line-height: 25px;
}

.sec2 .top .item .get-solution {
    font-size: 16px;
    color: #004BE1;
    margin-top: 22px;
    cursor: pointer;
}

.sec2 .top .item .get-solution span {
    vertical-align: middle;
}

.sec2 .top .item .get-solution img {
    vertical-align: middle;
    margin-left: 8px;
}

.sec2 .bottom {
    margin-top: 60px;
    background: #fff;
    box-shadow: 5px 5px 12px 0px rgba(212, 215, 242, 0.4);
    border-radius: 12px;
    padding: 80px 80px 60px;
}

.sec2 .bottom .img {
    margin-top: 60px;
}

.sec3 .item {
    width: 380px;
    height: 126px;
    float: left;
    box-shadow: 0px 4px 6px 0px #EFF3F9;
    border-radius: 6px;
    transition: all .5s;
    display: flex;
    align-items: center;
    padding-left: 18px;
    padding-right: 26px;
    margin-right: 28px;
    margin-top: 28px;
    cursor: pointer;
    background: linear-gradient(180deg, #F4F5F8 0%, #FFFFFF 100%);
    box-sizing: border-box;
}

.sec3 .item:nth-child(3n) {
    margin-right: 0;
}

.sec3 .item:nth-child(-n+3) {
    margin-top: 0;
}

.sec3 .item:hover {
    transform: translateY(-10px);
}

.sec3 .item .img-box {
    width: 76px;
    flex-shrink: 0;
    margin-right: 16px;
}

.sec3 .item .text-box .title {
    font-size: 16px;
    color: #000;
    line-height: 28px;
    font-weight: 600;
}

.sec3 .item .text-box .desc {
    font-size: 14px;
    color: #666;
    line-height: 22px;
    margin-top: 3px;
}

.sec4 {
    padding-bottom: 0px;
}

.sec4 .item {
    padding: 65px 0;
}

.sec4 .item:nth-child(2n) {
    background: #fff;
}

.sec4 .item .wh1200 {
    display: flex;
    align-items: center;
}

.sec4 .item .wh1200 .title {
    font-size: 24px;
    margin-bottom: 24px;
    color: #000;
    line-height: 28px;
    font-weight: 600;
}

.sec4 .item .wh1200 .desc {
    width: 468px;
    margin-top: 20px;
    font-size: 14px;
    color: #666;
    line-height: 25px;
    display: flex;
}

.sec4 .item .wh1200 .desc::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 10px;
    border-radius: 50%;
    background: #D8E3FC;
    margin-top: 8px;
}

.sec4 .item .wh1200 .btn-solid {
    margin-top: 53px;
}

.sec4 .item:nth-child(1) .text-box {
    margin-left: 61px;
}

.sec4 .item:nth-child(1) .img-box {
    margin-left: 78px;
}

.sec4 .item:nth-child(2) .text-box {
    margin-left: 45px;
}

.sec4 .item:nth-child(2) .img-box {
    margin-left: 7px;
}

.sec4 .item:nth-child(3) .text-box {
    margin-left: 61px;
}

.sec4 .item:nth-child(3) .img-box {
    margin-left: 60px;
}

.sec4 .item:nth-child(4) .text-box {
    margin-left: 106px;
}

.sec4 .item:nth-child(5) .img-box {
    margin-left: 48px;
}

.sec5 {
    background: #F9FAFF;
}

.sec5 .item {
    width: 280px;
    border-radius: 6px;
    float: left;
    margin-right: 26px;
}

.sec5 .item:nth-child(4n) {
    margin-right: 0;
}

.sec5 .item .img-box {
    width: 280px;
    height: 148px;
    position: relative;
}

.sec5 .item .img-box .text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: #fff;
    line-height: 28px;
}

.sec5 .item .desc {
    width: 100%;
    margin-top: 24px;
    font-size: 16px;
    color: #666;
    line-height: 22px;
    text-align: center;
    padding: 0 16px;
}

.sec.sec6 {
    background: #fff;
}

.sec6 .item {
    width: 294px;
    margin-right: 6px;
    float: left;
}

.sec6 .item:nth-child(4n) {
    margin-right: 0px;
}