.home-service {
    background: #f8f9fb;
    padding-bottom: 57px;
}
.step .w1400 .list .tit {
    font-size: 22px;
    color: #1a1a1a;
}
.step .w1400 .list .tips {
    font-size: 15px;
    color: #6b6f74;
    line-height: 2;
    margin-top: 14px;
}
.step .w1400 .list .num {
    font-size: 120px;
    color: #f33a55;
    opacity: 0.07;
    position: absolute;
    font-weight: bold;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
}
.title {
    text-align: center;
    padding-top: 57px;
    padding-bottom: 68px;
}

.title p {
    font-size: 42px;
    line-height: 88px;
    color: #292b33;
}
.title div {
    font-size: 16px;
    color: #474b59;
    line-height: 1.3;
    margin-top: 3px;
}
.home-service .w1400 {
    flex-wrap: wrap;
}
.case .w1400 {
    flex-wrap: wrap;
}
.block2 .w1400 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}
.case .w1400 .item {
    border-top: solid 6px #f32e55;
    background-color: #f8f9fb;
    width: 25%;
    padding: 75px 44px 69px;
}
.case .w1400 .item h5 {
    color: #1a1a1a;
    font-size: 22px;
    margin-bottom: 25px;
}
.step .w1400 .list:first-child {
    margin-left: 0;
}
.step .w1400 .list {
    width: 15.2142857143%;
    margin-left: 24px;
    background: #f8f9fb;
    min-height: 200px;
    padding: 75px 38px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.case .w1400 .item p {
    font-size: 15px;
    color: #6b6f74;
    line-height: 2;
    min-height: 90px;
}
.step {
    padding-bottom: 60px;
}
.case .w1400 .item img {
    margin-top: 40px;
    margin-bottom: 40px;
}
@media (max-width: 1500px){
 .w1400 {
    width: 90%;
}
}
@media (max-width: 1360px){
 .home-service .service-box {
    width: calc(25% - 20px);
}
}
.w1400 {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.home-service .service-box {
    background: #fff;
    width: calc(25% - 70px);
    box-shadow: 0 0 46px rgba(2, 36, 96, 0.05);
    padding: 0 35px 30px;
    box-sizing: border-box;
    margin-bottom: 70px;
}
.home-service .service-box .service-img {
    text-align: center;
    padding: 55px 0 40px 0;
}
.home-service .service-box .service-title {
    text-align: center;
    font-size: 22px;
    color: #1a1a1a;
    margin-bottom: 20px;
}
.home-service .service-box .service-description {
    text-align: left;
    font-size: 15px;
    color: #6b6f74;
    line-height: 28px;
}

.dznav ul a {
    display: block;
    margin-left: 6.5%;
}