.wh1200 {
    width: 1200px;
    margin: 0 auto;
}

img {
    max-width: 100%;
    vertical-align: middle;
}

.c0080F1{
    color: #0080F1
}

.clearfix::after {
    content: '';
    display: block;
    height: 0;
    clear: both;
}

.banner {
    height: 520px;
    background: url(../../images/brand/banner.png) no-repeat center/cover;
}

.banner .title {
    padding-top: 118px;
    font-size: 40px;
    font-weight: bold;
    line-height: 70px;
    color: #fff;
}

.banner .subtitle {
    font-size: 18px;
    line-height: 37px;
    color: #FFFFFF;
}

.banner .btn-box {
    margin-top: 88px;
}

.banner .btn {
    display: inline-block;
    width: 140px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    font-size: 16px;
    border: solid 1px #fff;
    border-radius: 6px;
    margin-right: 20px;
}

.banner .btn:last-child {
    margin-right: 0;
    background: #fff;
    color: #004BE1;
}

.common-title {
    font-size: 36px;
    font-weight: 600;
    line-height: 50px;
    text-align: center;
    color: #333333;
}

.common-subtitle {
    font-size: 16px;
    line-height: 24px;
    color: #666666;
    margin-top: 10px;
    text-align: center;
}

.sec {
    padding: 60px 0;
    background: #fff;
}

.sec:nth-child(2n) {
    background: #F6F7FA;
}

.sec .sec-content {
    padding-top: 40px;
}

.sec1 .item {
    width: 587px;
    height: 258px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.sec1 .item:first-child {
    background: url(../../images/brand/sec1_01.png) no-repeat center/cover;
}

.sec1 .item:last-child {
    background: url(../../images/brand/sec1_02.png) no-repeat center/cover;
}

.sec1 .item .title {
    font-size: 24px;
    line-height: 32px;
    color: #FFFFFF;
}

.sec1 .item .desc {
    font-size: 16px;
    line-height: 24px;
    color: #FFFFFF;
    margin-top: 24px;
}

.sec1 .item .btn {
    width: 172px;
    height: 42px;
    border-radius: 2px;
    background: #0080F1;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 42px;
    margin-top: 28px;
}

.sec2 .item {
    width: 276px;
    height: 428px;
    border-radius: 6px;
    background: #fff;
    box-shadow: 2px 3px 5px 0px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-right: 32px;
}

.sec2 .item:last-child {
    margin-right: 0;
}

.sec2 .item img {
    width: 80px;
    margin-top: 50px;
}

.sec2 .item .title {
    margin-top: 14px;
    font-size: 24px;
    font-weight: 600;
    line-height: 32px;
    color: #333333;
}

.sec2 .item .desc {
    margin-top: 30px;
    font-size: 16px;
    line-height: 30px;
    color: #666666;
}

.sec2 .item .btn {
    width: 168px;
    height: 42px;
    background: #0080F1;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 42px;
    border-radius: 4px;
    margin: 10px auto 0;
}

.sec3 .item {
    width: 370px;
    height: 145px;
    margin-right: 44px;
    margin-top: 30px;
    border-radius: 6px;
    transition: all .3s;
    display: flex;
    align-items: center;
    padding: 0 18px;
    cursor: pointer;
    background: #F8F9FC;
}

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

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

.sec3 .item:hover {
    transform: translateY(-20px);
    box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.1);
}

.sec3 .item .img-box {
    width: 80px;
    margin-right: 14px;
    flex-shrink: 0;
}

.sec3 .item .title {
    font-size: 20px;
    font-weight: 600;
    color: #333333;
}

.sec3 .item .desc {
    font-size: 16px;
    line-height: 24px;
    color: #666666;
    margin-top: 10px;
}

.sec4 .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sec4 .top li {
    width: 239px;
    height: 58px;
    box-sizing: border-box;
    padding-left: 60px;
    line-height: 58px;
    margin-right: 28px;
    color: #fff;
    font-size: 18px;
    position: relative;
    background: #0080F1;
    border-radius: 6px;
}

.sec4 .top li:last-child {
    margin-right: 0;
}

.sec4 .top li::before {
    content: '';
    display: block;
    width: 30px;
    height: 30px;
    background: url(../../images/brand/tick.png) no-repeat center/cover;
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.sec4 .bottom {
    margin-top: 42px;
}

.sec4 .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sec4 .swiper-slide .logo {
    width: 183px;
}

.sec4 .swiper-slide .desc {
    width: 516px;
    margin-top: 27px;
    font-size: 18px;
    line-height: 36px;
    color: #333;
} 

.sec4 .swiper-slide .data {
    font-size: 18px;
    line-height: 36px;
    color: #0080F1;
}

.sec4 .swiper-slide .btn {
    width: 126px;
    height: 42px;
    color: #fff;
    font-size: 18px;
    border-radius: 4px;
    text-align: center;
    line-height: 42px;
    background-color: #0080F1;
    margin-top: 42px;
}

.sec4 .swiper-slide .img-box {
    width: 514px;
    margin-left: 17px;
}

.sec4 .swiper-button-prev {
    width: 30px;
    height: 30px;
    background: url(../../images/brand/sec4_left.png) no-repeat center/cover;
    opacity: 1;
    bottom: 30px;
    right: 633px;
    left: auto;
    top: auto;
}

.sec4 .swiper-button-next {
    width: 30px;
    height: 30px;
    background: url(../../images/brand/sec4_right.png) no-repeat center/cover;
    opacity: 1;
    bottom: 30px;
    right: 563px;
    left: auto;
    top: auto;
}