.content{
    margin-bottom: 0;
}

.about-wrap{
    width: 100%;
    padding: 40px 0 80px;
    position: relative;
}
.about-wrap .about-bg{
    width: 572px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}
.about{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.about .about-image{
    width: 48%;
    position: relative;
    display: flex;
    justify-content: space-between;
    padding-bottom: 100px;
}
.about .about-image .about-image-line{
    width: 16px;
    height: 240px;
    background: #15499A;
    border-radius: 10px;
}
.about .about-image .about-image-top{
    width: 480px;
    aspect-ratio: 480 / 526;
}
.about .about-image .about-image-top img{
    width: 100%;
    height: 100%;
}
.about .about-image .about-image-bottom{
    width: 428px;
    aspect-ratio: 428 / 305;
    position: absolute;
    left: 0;
    bottom: 0;
}
.about .about-image .about-image-bottom img{
    width: 100%;
    height: 100%;
}

.about .about-text{
    width: 48%;
}
.index-title{
    font-weight: bold;
    font-size: 46px;
    color: #1A1A1A;
    line-height: 52px;
    text-align: center;
}
.about .about-text .about-title{
    font-weight: bold;
    font-size: 30px;
    color: #1A1A1A;
    line-height: 33px;
}
.about .about-text .about-sub-title{
    font-weight: bold;
    font-size: 17px;
    color: #15499A;
    line-height: 30px;
    margin-top: 36px;
}
.about .about-text .about-description{
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    margin-top: 24px;
}
.about .about-text .about-feature{
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.about .about-text .about-feature .about-feature-item{
    margin-top: 40px;
    font-size: 16px;
    color: #666666;
    line-height: 17px;
}
.about .about-text .about-feature .about-feature-item img{
    width: 14px;
    height: 12px;
    margin-right: 10px;
}
.about .about-text .about-feature .about-feature-item:first-child{
    margin-top: 0;
}
.about .about-text .about-feature .about-feature-line{
    width: 2px;
    height: 129px;
    background: #15499A;
    border-radius: 1px;
}
.about .about-text .about-feature .about-feature-right{
    width: 90px;
    height: 90px;
    background: #000000;
    border-radius: 50%;
    align-items: center;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: center;
    padding: 15px;
    position: relative;
}
.about .about-text .about-feature .about-feature-right .about-feature-right-bg{
    width: 73px;
    height: 73px;
    background: #000000;
    opacity: 0.2;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: -10px;
    z-index: -1;
}


@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .about-wrap{
        padding: 60px 0;
    }
    .about-wrap .about-bg{
        width: 422px;
    }
    .about{
        width: 900px;
    }
    .about .about-image{
        width: 48.5%;
    }
    .about .about-image .about-image-line{
        width: 12px;
        height: 180px;
    }
    .about .about-image .about-image-top{
        width: 360px;
        height: 395px;
    }
    .about .about-image .about-image-bottom{
        width: 321px;
        height: 229px;
    }
    .about .about-text .about-title{
        font-size: 24px;
        line-height: 27px;
    }
    .index-title{
        font-size: 36px;
        line-height: 40px;
    }
    .about .about-text .about-sub-title{
        font-size: 16px;
        line-height: 24px;
        margin-top: 24px;
    }
    .about .about-text .about-description{
        font-size: 14px;
        line-height: 21px;
    }
    .about .about-text .about-feature{
        margin-top: 50px;
    }
    .about .about-text .about-feature .about-feature-item{
        margin-top: 30px;
    }
    .about .about-text .about-more a{
        margin-top: 50px;
    }
}
@media only screen and (max-width: 1000px) {
    .about-wrap{
        padding: 40px 0;
    }
    .about-wrap .about-bg{
        width: 322px;
    }
    .about{
        width: 700px;
    }
    .about .about-image{
        width: 48.5%;
    }
    .about .about-image .about-image-line{
        width: 10px;
        height: 160px;
    }
    .about .about-image .about-image-top{
        width: 280px;
        height: 307px;
    }
    .about .about-image .about-image-bottom{
        width: 250px;
        height: 178px;
    }
    .about .about-text .about-title{
        font-size: 20px;
        line-height: 22px;
    }
    .index-title{
        font-size: 30px;
        line-height: 33px;
    }
    .about .about-text .about-sub-title{
        font-size: 14px;
        line-height: 21px;
        margin-top: 10px;
    }
    .about .about-text .about-description{
        font-size: 12px;
        line-height: 18px;
        margin-top: 10px;
    }
    .about .about-text .about-feature{
        margin-top: 30px;
    }
    .about .about-text .about-feature .about-feature-item{
        margin-top: 20px;
        font-size: 12px;
    }
    .about .about-text .about-feature .about-feature-item img{
        margin-right: 5px;
    }
    .about .about-text .about-feature .about-feature-line{
        height: 90px;
    }
    .about .about-text .about-feature .about-feature-right{
        width: 60px;
        height: 60px;
        font-size: 14px;
        line-height: 20px;
        padding: 10px;
    }
    .about .about-text .about-feature .about-feature-right .about-feature-right-bg{
        width: 48px;
        height: 48px;
    }
    .about .about-text .about-more a{
        width: 120px;
        height: 40px;
        line-height: 40px;
        margin-top: 20px;
    }
}


.factory{
    width: 100%;
}
.factory .about-video-wrap{
    margin-top: 40px;
    width: 100%;
    aspect-ratio: 1200 / 440;
    position: relative;
    overflow: hidden;
}
.factory .about-video-wrap .about-img{
    width: 100%;
    height: 100%;
}
.factory .about-video-wrap .about-img img{
    width: 100%;
    height: 100%;
}
.factory .about-video-wrap .about-img .about-img-icon{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    transform: translate(-50%,-50%);
    cursor: pointer;
    z-index: 1;
}
.factory .about-video-wrap .about-video{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: #E6E6E6;
    display: none;
}
.factory .about-video-wrap .about-video video{
    width: 100%;
    height: 100%;
}

@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .factory{
        width: 900px;
        margin: 60px auto 0;
    }
    .factory .about-video-wrap{
        margin-top: 30px;
    }
}
@media only screen and (max-width: 1000px) {
    .factory{
        width: 700px;
        margin: 40px auto 0;
    }
    .factory .about-video-wrap{
        margin-top: 20px;
    }
}



.engineering-wrap{
    width: 100%;
    height: 434px;
    margin-top: -174px;
    position: relative;
    padding-top: 174px;
}
.engineering-wrap .engineering-bg{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
}
.engineering-wrap .engineering-bg img{
    position: absolute;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}
.about-engineering{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
}
.about-engineering .about-engineering-line{
    width: 1px;
    height: 260px;
    background: #FFFFFF;
    opacity: 0.4;
}
.about-engineering .about-engineering-item{
    width: 25%;
    cursor: pointer;
    padding-top: 80px;
    border-top: 4px solid transparent;
}
.about-engineering .about-engineering-item .about-engineering-item-num{
    font-family: DIN, DIN;
    font-weight: bold;
    font-size: 56px;
    color: #FFFFFF;
    line-height: 69px;
    text-align: center;
}
.about-engineering .about-engineering-item .about-engineering-item-title{
    font-size: 16px;
    color: #FFFFFF;
    line-height: 17px;
    text-align: center;
    margin-top: 14px;
}
.about-engineering .about-engineering-item:hover{
    border-top: 4px solid #15499A;
}

@media screen and (min-width: 1000px) and (max-width: 1440px) {
    .engineering-wrap{
        margin-top: -173px;
        height: 360px;
    }
    .about-engineering{
        width: 900px;
    }
    .about-engineering .about-engineering-item{
        padding-top: 40px;
    }
    .about-engineering .about-engineering-item .about-engineering-item-num{
        font-size: 46px;
        line-height: 60px;
    }
    .about-engineering .about-engineering-line{
        height: 180px;
    }
}

@media only screen and (max-width: 1000px) {
    .engineering-wrap{
        margin-top: -130px;
        height: 250px;
        padding-top: 130px;
    }
    .about-engineering{
        width: 700px;
    }
    .about-engineering .about-engineering-item{
        padding-top: 20px;
    }
    .about-engineering .about-engineering-item .about-engineering-item-num{
        font-size: 36px;
        line-height: 40px;
    }
    .about-engineering .about-engineering-line{
        height: 120px;
    }
    .about-engineering .about-engineering-item .about-engineering-item-title{
        font-size: 12px;
    }
}

.honours{
    width: 1200px;
    margin: 80px auto;
}
.honours .honours-list{
    display: flex;
    flex-wrap: wrap;
    margin-top: 10px;
}
.honours .honours-item{
    width: 32%;
    margin-top: 30px;
    margin-right: 2%;
    cursor: pointer;
    overflow: hidden;
}
.honours .honours-item:nth-child(3n){
    margin-right: 0;
}
.honours .honours-item img{
    width: 100%;
    aspect-ratio: 4 / 3;
    transition: all .3s ease-in-out;
}
.honours .honours-item:hover img{
    transform: scale(1.03);
}

@media screen and (min-width: 1000px) and (max-width: 1440px) {
    .honours{
        width: 900px;
        margin: 60px auto;
    }
    .honours .honours-item{
        margin-top: 20px;
    }
}

@media only screen and (max-width: 1000px) {
    .honours{
        width: 700px;
        margin: 40px auto;
    }
    .honours .honours-item{
        margin-top: 10px;
    }
}



.clients-wrap{
    width: 100%;
    background: #F2F3F7;
}
.clients{
    width: 1200px;
    padding: 80px 0 233px;
    margin: 0 auto -153px;
}
.clients .title{
    font-weight: bold;
    font-size: 36px;
    color: #FFFFFF;
    line-height: 41px;
    text-align: center;
}
.clients .clients-img{
    margin-top: 40px;
    width: 100%;
}
.clients .clients-img img{
    width: 100%;
}


@media screen and (min-width: 1000px) and (max-width: 1440px) {
    .clients{
        width: 900px;
        padding: 60px 0 193px;
        margin: 0 auto -105px;
    }
    .clients .clients-list .client-item{
        margin-top: 30px;
    }
}

@media only screen and (max-width: 1000px) {
    .clients{
        width: 700px;
        padding: 40px 0 153px;
        margin: 0 auto -103px;
    }
    .clients .clients-list .client-item{
        margin-top: 20px;
    }
}