.service-background{
    background-image: url('../static/fwxm.png');
    height: 688px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.service-column{
    font-size: 40px;
    color: #FFF;
    letter-spacing: 2px;
    margin-bottom: 5px;
}
.service-subtitle{
    font-size: 20px;
    color: #FFF;
}
.service-tabs{
    background: #FFF;
}
.service-tabs-container{
    height: 50px;
    padding: 0 30px;
    position: relative;
}
.service-tabs-item{
    min-width: 150px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #333;
    position: relative;
    cursor: pointer;
}
.service-tabs-item:hover{
    background: #0d4da1;
    color: #FFF;
}
.service-tabs-item:hover::after{
    background: #0d4da1;
}
.service-tabs-item::after{
    position: absolute;
    top: 20px;
    right:0;
    content: "";
    width: 1px;
    height: 10px;
    background: #9e9e9e;
}
.service-tabs-swiper{
    position: relative;
    overflow: hidden;
}
.service-tabs-previous,.service-tabs-next{
    position: absolute;
    top: 16px;
    background-image: url('../static/arrow.png');
    background-size: 100% 100%;
    width: 18px;
    height: 17px;
    cursor: pointer;
    z-index: 5;
}
.service-tabs-previous{
    left: 0;
}
.service-tabs-next{
    right: -20px;
    transform: rotate(185deg);
}
.service-current{
    background: #0d4da1;
    color: #FFF !important;
}
.service-brief{
    background: #0d4da1;
    padding: 50px 0 40px 0;
}
.brief-number{
    font-size: 18px;
    color: rgba(251,251,251,0.5);
}
.brief-totie{
    font-size: 25px;
    color: #FFF;
    padding-left: 20px;
}
.service-project{
    width: 100%;
    height: 420px;
    background-image: url('../static/wmxm.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    padding-top: 70px;
}
.service-project-up{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.service-project-totie{
    font-size: 28px;
    color: #0d4da1;
    letter-spacing: 1px;
    font-weight: bold;
    margin-bottom: 30px;
}
.service-project-line{
    width: 251px;
    height: 9px;
}
.service-project-tabs{
    padding: 50px 90px 0;
    border-bottom: 1px solid #dddddd;
}
.service-project-slider{
    position: relative;
    overflow: hidden;
    width: 52%;
    margin: 0 auto;
}
.service-project-item{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 70px;
    font-size: 18px;
    color: #333;
    width: fit-content;
    cursor: pointer;
}
.project-current{
    border-bottom: 3px solid #0d4da1;
    color: #0d4da1;
}
.icon-current{
    transform: rotate(90deg);
}
.service-project-swiper .swiper-slide{
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-project-icon{
    width: 12px;
    height: 12px;
    margin-left: 8px;
    transition: all .3s;
}
.project-previous,.project-next{
    position: absolute;
    top:20px;
    width: 33px;
    height: 33px;
    background-image: url('../static/page.jpg');
    background-size: 100% 100%;
    cursor: pointer;
    z-index: 5;
    border-radius: 50%;
    box-sizing: border-box;
}
.project-previous{
    left: 0;
}
.project-next{
    right: 0;
    transform: rotate(185deg);
}
.service-project-type{
    padding: 30px 0 40px 0;
    border-bottom: 1px solid #dddddd;
}
.service-type-item{
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #333;
    cursor: pointer;
    margin: 20px 60px 0 0;
    width: fit-content;
    padding: 0 10px;
}

.service-type-icon{
    width: 22px;
    height: 21px;
    margin-right: 8px;
}
.service-swiper-three{
     /* position: relative;
    overflow: hidden; */
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.service-swiper-three .swiper-wrapper .swiper-slide{
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-subclass{
    padding: 80px 0 40px 0;
}
.fold-icon{
    width: 19px;
    height: 10px;
    cursor: pointer;
    transition: all .3s;
}
.subclass-content{
    overflow: hidden;
    transition: all .3s;
}
.subclass-text{
    font-size: 18px;
    color: #333;
    padding: 30px 30px 100px;
}
.icon-rotate{
    transform: rotate(180deg);
}
.subclass-item{
    margin-bottom: 60px;
}
.subclass-img{
    max-width: 100%;
    max-height: 600px;
}
.subclass-view{
    display: flex;
    align-items: center;
    justify-content: center;
}