.description{
    font-size: 12px;
    color: #666666;
    line-height: 18px;
    margin-top: 40px;
}
.service-item{
    margin-top: 30px;
}
.service-item .service-title{
    font-weight: bold;
    font-size: 20px;
    color: #1A1A1A;
    line-height: 24px;
}
.service-item .service-title img{
    width: 24px;
    height: 24px;
    margin-right: 20px;
}
.service-item .service-content{
    font-size: 12px;
    color: #666666;
    line-height: 18px;
    margin-top: 20px;
}


.content .service-video-wrap{
    margin-top: 40px;
    width: 100%;
    aspect-ratio: 1200 / 413;
    position: relative;
    overflow: hidden;
}
.content .service-video-wrap .service-img{
    width: 100%;
    height: 100%;
}
.content .service-video-wrap .service-img img{
    width: 100%;
    height: 100%;
}
.content .service-video-wrap .service-img .service-img-icon{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    transform: translate(-50%,-50%);
    cursor: pointer;
    z-index: 1;
}
.content .service-video-wrap .service-video{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: #E6E6E6;
    display: none;
}
.content .service-video-wrap .service-video video{
    width: 100%;
    height: 100%;
}


@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .service-item .service-img .service-img-text .service-img-num{
        margin-left: 60px;
        margin-top: 50px;
    }
    .service-item .service-img .service-img-text .service-img-title{
        font-size: 24px;
        line-height: 36px;
        margin-top: 42px;
    }
}
@media only screen and (max-width: 1000px) {
    .service-item .service-img .service-img-text .service-img-num{
        margin-left: 40px;
        margin-top: 40px;
    }
    .service-item .service-img .service-img-text .service-img-title{
        width: 160px;
        font-size: 20px;
        line-height: 30px;
        margin-top: 32px;
    }
}