.about{
    background-color: #F8F8F8;
}
.about .box1{
    padding: 140px 0;
    background-color: #F8F8F8;
}
.about .box1 .box-c{
    margin-top: 56px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.about .box1 .box-c .l{
    position: relative;
    width: 37.28%;
}
.about .box1 .box-c .l .list{
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: flex-start;
    z-index: 2;
}
.about .box1 .box-c .l .list li{
    background: #EFEFEF;
    border-radius: 10px;
    padding: 30px;
}
.about .box1 .box-c .l .list li:nth-child(2n){
    margin-top: 53px;
}
.about .box1 .box-c .l .list li .number{
    font-family: Rany-Bold;
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
}
.about .box1 .box-c .l .list li .text{
    font-weight: 400;
    font-size: 18px;
    color: #999999;
    line-height: 30px;
}
.about .box1 .box-c .l .bg{
    position: absolute;
    right: 7.67%;
    bottom: -17%;
    max-width: 1000%;
    display: block;
}
.about .box1 .box-c .r{
    width: 60%;
    font-family: Rany;
    font-weight: 400;
    font-size: 18px;
    color: #333;
    line-height: 30px;
}
.about .box2{
    background: url(../img/about-box2-bg.jpg);
    background-size: cover;
    padding: 210px 0 175px;
}
.about .box2 .innerTitle{
    color: #fff;
}
.about .box2 .box-t{
    position: relative;
    margin-top: 12px;
}
.about .box2 .box-t .swiper{
    width: 713px;
    max-width: 80%;
    text-align: center;
}
.about .box2 .box-t .swiper .number{
    font-family: RanyLight;
    font-weight: 300;
    color: #FF2700;
    line-height: 1;
}
.about .box2 .box-t .swiper .text-box{
    font-family: Rany;
    font-weight: 400;
    font-size: 18px;
    color: #F8F8F8;
    line-height: 30px;
    margin-top: 50px;
    min-height: 270px;
    display: -webkit-box;
    -webkit-line-clamp: 9;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.about .box5 .btns .btn,
.about .box4 .btns .btn,
.about .box2 .box-t .btn{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid #FF2700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #FF2700;
    transition: all .6s;
}
.about .box5 .btns .btn .iconfont,
.about .box4 .btns .btn .iconfont,
.about .box2 .box-t .btn .iconfont{
    font-weight: bold;
    font-size: 20px;
}
.about .box2 .box-t .btn.btn-prev{
    left: 99px;
}
.about .box2 .box-t .btn.btn-next{
    right: 99px;
}
.about .box5 .btns .btn.swiper-button-disabled,
.about .box4 .btns .btn.swiper-button-disabled,
.about .box2 .box-t .btn.swiper-button-disabled{
    opacity: .3;
    cursor: not-allowed;
}
.about .box5 .btns .btn:not(.swiper-button-disabled):hover,
.about .box4 .btns .btn:not(.swiper-button-disabled):hover,
.about .box2 .box-t .btn:not(.swiper-button-disabled):hover{
    background: #FF2700;
    color: #fff;
    box-shadow: 5px 9px 30px 0px rgba(255,39,0,0.3);
}
.about .box2 .box-c{
    position: relative;
    margin-top: 40px;
}
.about .box2 .box-c::before{
    position: absolute;
    display: block;
    content: "";
    left: 50%;
    top: 39px;
    transform: translateX(-50%);
    width: 300%;
    height: 6px;
    background: linear-gradient(90deg, transparent 7px, white 8px);
    background-size: 8px 1px;
    z-index: 3;
}
.about .box2 .box-c .swiper{
    overflow: visible;
}
.about .box2 .box-c .swiper-slide{
    width: 304px;
}
.about .box2 .box-c .swiper-slide .date{
    font-family: Rany-Bold;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1;
    transition: all .6s;
    cursor: pointer;
}
.about .box2 .box-c .swiper-slide .line{
    width: 2px;
height: 14px;
background: #CCCCCC;
margin-left: -1px;
margin-top: 7px;
transition: all .6s;
}
.about .box2 .box-c .swiper-slide-thumb-active .date{
    color: #FF2700;
}
.about .box2 .box-c .swiper-slide-thumb-active .line{
    background: #FF2700;
}
.about .box3{
    margin-top: 119px;
}
.about .box3 .box-c{
    position: relative;
    margin-top: 78px;
    text-align: right;
}
.about .box3 .box-c .img video{
    border-radius: 10px;
    width: 100%;
    display: block;
}
.about .box3 .box-c .img .pic{
    border-radius: 10px;
}
.about .box3 .box-c .text-box{
    position: relative;
    display: inline-block;
    margin: -94px 0 0 auto;
    background: #000000;
    border-radius: 10px;
    padding: 57px 43px 43px;
    font-family: Rany-Bold;
    color: #F8F8F8;
    line-height: 1.16;
}
.about .box3 .box-c .text-box .icon {
    position: absolute;
    left: 43px;
    top: 0;
    transform: translateY(-50%);
    width: 66px;
}
.about .box3 .box-c .text-box .icon img{
    display: block;
    width: 100%;
}
.about .box4{
    margin-top: 130px;
}
.about .box4 .box-c{
    margin-top: 66px;
}
.about .box4 .box-c .swiper-slide{
    width: 23.57%;
    background: #FFFFFF;
    border-radius: 10px;
}
.about .box4 .box-c .swiper-slide:not(:last-child){
    margin-right: 1.9%;
}
.about .box4 .box-c .swiper-slide .picCover{
    padding-top: 115%;
}
.about .box4 .box-c .swiper-slide .picCover img{
    width: auto;
    height: auto;
    max-width: 80%;
    max-height: 80%;
}
.about .box5 .btns,
.about .box4 .btns{
    margin-top: 45px;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}
.about .box5 .btns .btn,
.about .box4 .btns .btn{
    position: relative;
    top: 0;
    transform: translateY(0);
    background: #FFFFFF;
    color: #333;
    border: none;
}
.about .box5{
    padding: 131px 0 140px;
}
.about .box5 .box-c{
    margin-top: 53px;
}
.about .box5 .box-c .swiper{
    overflow: visible;
}
.about .box5 .box-c .swiper-slide{
    width: 32.14%;
}
.about .box5 .box-c .swiper-slide:not(:last-child){
    margin-right: 1.785%;
}
.about .box5 .box-c .swiper-slide .picCover{
    padding-top: 66.66%;
}
.about .box5 .box-c .swiper-slide .picCover .pic{
    border-radius: 10px;
}
@media (max-width: 1280px) {
    .about .box1 .box-c .r{
        font-size: 16px;
    }
    .about .box1 .box-c .l .list li{
        padding: 20px;
    }
    .about .box1 .box-c .l .list{
        gap: 20px;
    }
    .about .box2 .box-t .btn.btn-prev{
        left: 0;
    }
    .about .box2 .box-t .btn.btn-next{
        right: 0;
    }
    .about .box5 .btns .btn, .about .box4 .btns .btn, .about .box2 .box-t .btn{
        width: 60px;
        height: 60px;
    }
}
@media (max-width: 1199px) {
    .about .box1 .box-c .l .list li:nth-child(2n){
        margin-top: 0px;
    }
    .about .box1 .box-c .l .list{
        flex-direction: column;
    }
    .about .box5,
    .about .box2,
    .about .box1{
        padding: 80px 0;
    }
    .about .box4,
    .about .box3{
        margin-top: 80px;
    }
    .about .box5 .box-c,
    .about .box4 .box-c,
    .about .box3 .box-c,
    .about .box2 .box-t .swiper .text-box,
    .about .box1 .box-c{
        margin-top: 45px;
    }
    .about .box2 .box-t{
        margin-top: 20px;
    }
}
@media (max-width: 1024px) {
    .about .box5 .box-c .swiper-slide,
    .about .box4 .box-c .swiper-slide{
        width: 32%;
    }
    .about .box5 .box-c .swiper-slide:not(:last-child),
    .about .box4 .box-c .swiper-slide:not(:last-child){
        margin-right: 2%;
    }
    .about .box5 .btns .btn .iconfont, .about .box4 .btns .btn .iconfont, .about .box2 .box-t .btn .iconfont{
        font-size: 16px;
    }
     .about .box5 .btns .btn, .about .box4 .btns .btn, .about .box2 .box-t .btn{
        width: 50px;
        height: 50px;
        border-width: 1px;
    }
    .about .box1 .box-c .l .list li .text{
        font-size: 14px;
    }
    .about .box1 .box-c{
        flex-direction: column;
    }
    .about .box1 .box-c .l .list{
        flex-direction: row;
        justify-content: space-between;
    }
    .about .box1 .box-c .l {
        width: 100%;
    }
    .about .box1 .box-c .r{
        width: 100%;
        margin-top: 40px;
    }
    .about .box5,
    .about .box2,
    .about .box1{
        padding: 70px 0;
    }
    .about .box4,
    .about .box3{
        margin-top: 70px;
    }
    .about .box5 .btns, .about .box4 .btns,
    .about .box5 .box-c,
    .about .box4 .box-c,
    .about .box3 .box-c,
    .about .box2 .box-t .swiper .text-box,
    .about .box1 .box-c{
        margin-top: 40px;
    }
    .about .box3 .box-c .text-box{
        padding: 30px 28px;
        font-size: 20px;
    }
    .about .box3 .box-c .text-box .icon{
        left: 28px;
        width: 50px;
    }
}
@media (max-width: 768px) {
    .about .box5 .box-c .swiper-slide,
    .about .box4 .box-c .swiper-slide{
        width: 48.5%;
    }
    .about .box5 .box-c .swiper-slide:not(:last-child),
    .about .box4 .box-c .swiper-slide:not(:last-child){
        margin-right: 3%;
    }
    .about .box3 .box-c .text-box{
        padding: 20px;
        font-size: 18px;
        max-width: 80%;
    }
    .about .box3 .box-c .text-box .icon{
        width: 38px;
        left: 20px;
    }
    .about .box2 .box-c .swiper-slide .date{
        font-size: 20px;
    }
    .about .box2 .box-t .swiper .text-box{
        min-height: 240px;
    }
    .about .box2 .box-c .swiper-slide{
        width: 225px;
    }
    .about .box5 .btns .btn, .about .box4 .btns .btn, .about .box2 .box-t .btn{
        width: 40px;
        height: 40px;
    }
    .about .box2 .box-t .swiper{
        margin: 0 50px;
        width: auto;
        max-width: 100%;
    }
    .about .box1 .box-c .l .list{
        display: grid;
        grid-template-columns: repeat(2,1fr);
    }
    .about .box1 .box-c .l .list li:nth-child(3n){
        grid-column: 1/3;
    }
    .about .box1 .box-c .r{
        margin-top: 30px;
    }
    .about .box5,
    .about .box2,
    .about .box1{
        padding: 60px 0;
    }
    .about .box4,
    .about .box3{
        margin-top: 60px;
    }
    .about .box2 .box-c,
    .about .box5 .btns, .about .box4 .btns,
    .about .box5 .box-c,
    .about .box4 .box-c,
    .about .box3 .box-c,
    .about .box2 .box-t .swiper .text-box,
    .about .box1 .box-c{
        margin-top: 30px;
    }
    .banner1 .videoBox .playerBtn{
        width: 50px;
        height: 50px;
    }
    .about .box2 .box-c::before{
        top: 35px;
    }
}
@media (max-width: 500px) {
    .about .box3 .box-c .text-box .icon{
        left: 13px;
        width: 28px;
    }
    .about .box3 .box-c .text-box{
        font-size: 16px;
        padding: 13px;
    }
    .about .box2 .box-t .swiper .text-box{
        font-size: 16px;
        line-height: 24px;
        min-height: 144px;
        -webkit-line-clamp: 6;
    }
    .about .box2 .box-c .swiper-slide{
        width: 180px;
    }
    .about .box1 .box-c .l .list li .number{
        font-size: 16px;
    }
    .about .box1 .box-c .l .list{
        gap: 14px;
    }
    .about .box1 .box-c .l .list li{
        padding: 10px 15px;
    }
    .about .box1 .box-c .l .list li .text{
        line-height: 20px;
    }
    .about .box1 .box-c .r{
        margin-top: 25px;
        line-height: 24px;
    }
    .about .box5,
    .about .box2,
    .about .box1{
        padding: 50px 0;
    }
    .about .box4,
    .about .box3{
        margin-top: 50px;
    }
    .about .box2 .box-c{
        margin-top: 30px;
    }
    .about .box5 .btns, .about .box4 .btns,
    .about .box5 .box-c,
    .about .box4 .box-c,
    .about .box3 .box-c,
    .about .box2 .box-t .swiper .text-box,
    .about .box1 .box-c{
        margin-top: 25px;
    }
    .banner1 .videoBox .text-title{
        font-size: 22px;
    }
    .banner1 .videoBox .playerBtn{
        width: 40px;
        height: 40px;
    }
}