.about {
    background-color: #FAFAFA;
}

.about .box1 {
    padding: 100px 0 176px;
}

.about .box1 .title {
    font-weight: 300;
    color: #1B74E6;
    line-height: 1.33;
    text-align: center;
}

.about .box1 .des {
    font-weight: bold;
    font-size: 18px;
    color: #333333;
    line-height: 2;
    text-align: center;
    margin-top: 25px;
}

.about .box1 .img {
    margin-top: 34px;
}

.about .box1 .img .pic {
    border-radius: 10px;
}

.about .box1 .text {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 36px;
    margin-top: 35px;
}

.about .box1 .text-box {
    font-weight: 400;
    font-size: 24px;
    color: #176EDE;
    line-height: 2;
    margin-top: 69px;
    text-align: center;
}

.about .box2 {
    padding: 100px 0 140px;
    overflow: hidden;
}

.about .box6 .title,
.about .box5 .title,
.about .box4 .title,
.about .box3 .title,
.about .box2 .title {
    font-weight: 300;
    color: #1B74E6;
    line-height: 1;
    text-align: center;
}

.about .box4 .des,
.about .box3 .des,
.about .box2 .des {
    font-family: Microsoft YaHei;
    font-weight: 300;
    font-size: 18px;
    color: #333333;
    line-height: 2;
    margin-top: 2em;
    text-align: center;
}

.about .box2 .box-c {
    position: relative;
    margin-top: 48px;
}

.about .box2 .box-c .swiper-slide {
    width: 32.14%;
    padding: 30px 25px;
    height: auto;
    background: #F4F4F4;
    border-radius: 10px;
    transition: background .6s, box-shadow .6s;
    /* opacity: 0; */
}

.about .box2 .box-c .swiper-slide:hover {
    background: #1B74E6;
    box-shadow: 5px 9px 30px 0px rgba(27, 116, 230, 0.3);
}

.about .box2 .box-c .swiper-slide:not(:last-child) {
    margin-right: 1.78%;
}

.about .box2 .box-c .swiper-slide .line {
    margin: 42px 0 33px;
    width: 26px;
    height: 3px;
    background: #DEDEDE;
}

.about .box2 .box-c .swiper-slide .date {
    font-family: Rany-Bold;
    color: #1B74E6;
    line-height: 1;
    transition: all .6s;
}

.about .box2 .box-c .swiper-slide:hover .text,
.about .box2 .box-c .swiper-slide:hover .date {
    color: #fff;
}

.about .box2 .box-c .swiper-slide .text {
    font-family: Microsoft YaHei;
    font-weight: 300;
    font-size: 18px;
    color: #333333;
    line-height: 2;
    transition: all .6s;
}

.about .box2 .box-c .swiper-slide .pic {
    margin-top: 23px;
    background: #1B74E6;
    border-radius: 5px;
}

.about .box2 .box-c .btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: #ECECEC;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1B74E6;
    cursor: pointer;
    transition: all .6s;
}

.about .box2 .box-c .btn .iconfont {
    font-weight: bold;
}

.about .box2 .box-c .btn.btn-prev {
    left: -100px;
}

.about .box2 .box-c .btn.btn-next {
    right: -100px;
}

.about .box2 .box-c .btn:not(.swiper-button-disabled):hover {
    background: #176EDE;
    color: #fff;
}

.about .box2 .box-c .btn.swiper-button-disabled {
    opacity: .5;
    cursor: not-allowed;
}

.about .box3 {
    padding: 100px 0 104px;
}

.about .box4 .box-c,
.about .box3 .box-c {
    margin-top: 58px;
}

.about .box3 .box-c .list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 86px;
}

.about .box3 .box-c .list li {
    display: flex;
    align-items: center;
}

.about .box3 .box-c .list .li-box {
    position: relative;
    min-height: 57px;
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.about .box3 .box-c .list .li-box .img{
    width: 50px;
    height: 110px;
}
.about .box3 .box-c .list .li-box .img img{
    height: 100%;
    width: 100%;
    display: block;
}
.about .box3 .box-c .list .li-box .text-box {
    flex: 1;
    margin: 0 5px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
}

.about .box3 .box-c .list .li-box .year {
    font-size: 16px;
    color: #666666;
    line-height: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-verflow: ellipsis;
    margin-bottom: 10px;

}

.about .box3 .box-c .list li:hover .li-box .img img {
    filter: sepia(1200%) saturate(9995%) hue-rotate(207deg);
}

.about .box3 .box-c .list .li-box .text-title {
    font-size: 24px;
    font-weight: bold;
    color: #333333;
    line-height: 1.25;
     display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-verflow: ellipsis;
}

.about .box3 .box-c .list .li-box .text-des {
    font-family: Microsoft YaHei;
    font-weight: 300;
    font-size: 16px;
    color: #333;
    line-height: 1;
    /* min-height: 14px; */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-verflow: ellipsis;
    margin-top: 10px
}

.about .box3 .box-c .list li .pic {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(105%, -50%);
    opacity: 0;
    visibility: hidden;
    max-width: 100%;
    z-index: 3;
}

.about .box3 .box-c .list li:nth-child(3n) .pic {
    transform: translate(-105%, -50%);
}

.about .box3 .box-c .list li .pic img {
    display: block;
    max-width: 100%;
}

.about .box3 .box-c .list li:hover .pic {
    opacity: 1;
    visibility: visible;
}

.about .box4 {
    padding: 96px 0 163px;
    background: linear-gradient(to bottom, #F3F3F3, #FAFAFA);
}

.about .box4 .box-c .list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.about .box4 .box-c .list .picCover {
    padding-top: 101.81%;
    z-index: 4;
}

.about .box4 .box-c .list .picCover .pic {
    align-items: flex-end;
}

.about .box4 .box-c .list .picCover img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}

.about .box4 .box-c .list .picBottom {
    position: relative;
    padding-top: 6.36%;
    z-index: 3;
}

.about .box4 .box-c .list .picBottom img {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translate(-50%, 30.85%);
    width: 132%;
    height: 1390.47%;
}

.about .box4 .box-c .list .text {
    position: relative;
    font-weight: bold;
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    margin-top: 25px;
    z-index: 4;
    text-align: center;
}

.about .box5 {
    position: relative;
    padding: 100px 0 140px;
    overflow: hidden;
}

.about .box5 .box-c {
    position: relative;
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    z-index: 4;
}

.about .box5 .box-c .l {
    width: 62.85%;
}

.about .box5 .box-c .l .icon {
    display: block;
}

.about .box5 .box-c .l .text-box {
    font-weight: 400;
    font-size: 24px;
    color: #333333;
    line-height: 2;
    margin-top: 49px;
}

.about .box5 .box-c .l .sign {
    max-width: 100%;
    display: block;
    margin: 48px 0 0 auto;
}

.about .box5 .box-c .r {
    width: 32.48%;
}

.about .box5 .box-c .r img {
    display: block;
    width: 100%;
    border-radius: 10px;
}

.about .box5 .bg {
    position: absolute;
    left: 0;
    bottom: 0;
    transform: translateY(38%);
}

.about .box6 {
    padding: 100px 0 123px;
}

.about .box6 .box-c {
    margin-top: 60px;
}

.about .box6 .box-c .list {
    display: grid;
    width: 984px;
    max-width: 100%;
    gap: 86px;
    grid-template-columns: repeat(3, 1fr);
    margin: 0 auto;
}

.about .box6 .box-c .list li {
    position: relative;
}

.about .box6 .box-c .list li::before {
    position: absolute;
    content: "";
    width: 64.44%;
    height: 64.44%;
    border-radius: 50%;
    background-color: #1B74E6;
    right: 0;
    bottom: 0;
    z-index: 2;
}

.about .box6 .box-c .list li:nth-child(2)::before {
    bottom: auto;
    top: 0;
}

.about .box6 .box-c .list li:nth-child(3)::before {
    left: 0;
    right: auto;
}

.about .box6 .box-c .list .pic {
    position: relative;
    border-radius: 50%;
    z-index: 3;
}

.about .box6 .box-c .list .liBox {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 1.33;
    z-index: 3;
}

.about .box6 .box-c .list .liBox .en {
    font-family: Rany-Bold;
}

.about .box7 {
    position: relative;
    padding-bottom: 15.72vw;
}

.about .box7 .content1400 {
    position: relative;
    z-index: 4;
}

.about .box8 .title,
.about .box7 .title {
    font-weight: bold;
    font-size: 24px;
    color: #333333;
    line-height: 1;
    text-align: center;
}

.about .box7 .box-c {
    margin-top: 40px;
}

.about .box7 .box-c .list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.about .box7 .box-c .list li {
    position: relative;
}

.about .box7 .box-c .list .picCover {
    padding-top: 120%;
}

.about .box7 .box-c .list .picCover .pic {
    border-radius: 10px;
}

.about .box7 .box-c .list li .text-box {
    position: absolute;
    left: 25px;
    bottom: -20px;
    min-height: 160px;
    padding: 40px 25px 20px;
    width: calc(100% - 50px);
    background: #1B74E6;
    box-shadow: 5px 9px 30px 0px rgba(27, 116, 230, 0.3);
    border-radius: 10px;
}

.about .box7 .box-c .list li .text-title {
    color: #FAFAFA;
    line-height: 1;
}

.about .box7 .box-c .list li .text-des {
    font-family: Microsoft YaHei;
    font-weight: 300;
    font-size: 18px;
    color: #FAFAFA;
    line-height: 30px;
    margin-top: 13px;
}

.about .box7 .bg {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    display: block;
}

.about .box8 {
    padding: 120px 0;
}

.about .box8 .box-t .text-box {
    font-family: Microsoft YaHei;
    font-weight: 300;
    font-size: 24px;
    color: #333333;
    line-height: 2;
    text-align: center;
    margin-top: 47px;
}

.about .box8 .box-t .text-box p:not(:last-child) {
    margin-bottom: 16px;
}

.about .box8 .box-t .text-box span {
    font-weight: bold;
    color: #1B74E6;
}

.about .box8 .box-c {
    margin-top: 108px;
}

.about .box8 .box-c .list {
    margin-top: 51px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.about .box8 .box-c .list li {
    padding: 30px 30px 40px;
    background: #F1F1F1;
    border-radius: 10px;
    transition: all .6s;
    color: #DBDBDB;
}

.about .box8 .box-c .list li:hover {
    background: #1B74E6;
    box-shadow: 5px 9px 30px 0px rgba(27, 116, 230, 0.3);
    color: #fff;
}

.about .box8 .box-c .list li .number {
    font-family: Rany-Bold;
    line-height: 1;
}

.about .box8 .box-c .list li .text {
    font-weight: bold;
    font-size: 24px;
    color: #1B74E6;
    line-height: 1.66;
    margin-top: 43px;
    text-align: right;
    transition: all .6s;
}

.about .box8 .box-c .list li:hover .text {
    color: #fff;
}

@media (max-width:1640px) {
    .about .box2 .box-c {
        padding: 0 60px;
    }

    .about .box2 .box-c .btn.btn-prev {
        left: 0;
    }

    .about .box2 .box-c .btn.btn-next {
        right: 0;
    }

    .about .box2 .box-c .btn {
        width: 50px;
        height: 50px;
    }
}

@media (max-width:1199px) {
    .about .box1{
        padding: 80px 0;
    }
    .about .box1 .text-box{
        margin-top: 45px;
    }
    .about .box8,
    .about .box6 {
        padding: 80px 0;
    }

    .about .box8 .box-c {
        margin-top: 80px;
    }

    .about .box8 .box-t .text-box,
    .about .box8 .box-c .list,
    .about .box6 .box-c {
        margin-top: 45px;
    }

    .about .box7 .box-c .list li .text-box {
        padding: 25px 20px;
    }

    .about .box7 .box-c .list li .text-title {
        font-size: 22px;
    }

    .about .box7 .box-c .list li .text-des {
        font-size: 16px;
        line-height: 24px;
    }

    .about .box8 .box-t .text-box {
        font-size: 20px;
    }

    .about .box8 .box-c .list li {
        padding: 30px;
    }

    .about .box8 .box-c .list li .text {
        font-size: 20px;
    }

    .about .box2 {
        padding: 80px 0;
    }

    .about .box4 .des,
    .about .box3 .des,
    .about .box2 .des {
        margin-top: 35px;
    }

    .about .box2 .box-c {
        margin-top: 45px;
    }
    .about .box4,
    .about .box3{
        padding: 80px 0;
    }
    .about .box4 .box-c, .about .box3 .box-c{
        margin-top: 45px;
    }
    .about .box3 .box-c .list{
        gap: 49px;
    }
    .about .box3 .box-c .list .li-box .text-title{
        font-size: 20px;
    }
    .about .box5{
        padding: 80px 0;
    }
    .about .box5 .box-c .l .icon{
        width: 60px;
    }
    .about .box5 .box-c .l .text-box{
        font-size: 20px;
        margin-top: 45px;
    }
    .about .box5 .box-c .l .sign{
        width: 149px;
        margin-top: 45px;
    }
}

@media (max-width:1024px) {
    .about .box5 .box-c .l .sign{
        width: 120px;
    }
    .about .box5 .box-c .l .icon{
        width: 40px;
    }
    .about .box5 .box-c .l .text-box{
        font-size: 16px;
    }
    .about .box5 .box-c .l .text-box,
    .about .box5 .box-c .l .sign{
        margin-top: 40px;
    }
    .about .box1{
        padding: 70px 0;
    }
    .about .box1 .text-box{
        margin-top: 40px;
    }
    .about .box4,
    .about .box3{
        padding: 70px 0;
    }
    .about .box4 .box-c, .about .box3 .box-c{
        margin-top: 40px;
    }
    .about .box3 .box-c .list li:nth-child(3n) .pic{
        transform: translate(105%, -50%);
    }
    .about .box3 .box-c .list li:nth-child(2n) .pic{
        transform: translate(-105%, -50%);
    }
    .about .box3 .box-c .list{
        grid-template-columns: repeat(2,1fr);
    }
    .about .box2 .box-c .swiper-slide .text{
        font-size: 16px;
        line-height: 30px;
    }
    .about .box2 .box-c .swiper-slide .line {
        margin: 30px 0 20px;
    }

    .about .box2 .box-c {
        padding: 0 50px;
    }

    .about .box2 .box-c .btn {
        width: 40px;
        height: 40px;
    }

    .about .box2 .box-c .swiper-slide {
        width: 49%;
    }

    .about .box2 .box-c .swiper-slide:not(:last-child) {
        margin-right: 2%;
    }

    .about .box2 {
        padding: 70px 0;
    }

    .about .box4 .des,
    .about .box3 .des,
    .about .box2 .des {
        margin-top: 30px;
    }

    .about .box2 .box-c {
        margin-top: 40px;
    }

    .about .box8 .box-c .list {
        grid-template-columns: repeat(2, 1fr);
    }

    .about .box8 .box-c .list li {
        padding: 25px;
    }

    .about .box8,
    .about .box6 {
        padding: 70px 0;
    }

    .about .box8 .box-c {
        margin-top: 70px;
    }

    .about .box8 .box-t .text-box,
    .about .box8 .box-c .list,
    .about .box6 .box-c {
        margin-top: 40px;
    }
    .about .box4 .box-c .list .text{
        margin-top: 20px;
        font-size: 16px;
    }
    .about .box1 .des{
        margin-top: 20px;
    }
    .about .box1 .text-box{
        font-size: 22px;
        line-height: 1.6;
    }
    .about .box5{
        padding: 70px 0;
    }
}

@media (max-width: 768px) {
    .about .box5 .box-c .l .text-box{
        font-size: 14px;
        line-height: 24px;
    }
    .about .box5 .box-c .l .icon{
        width: 30px;
    }
    .about .box5 .box-c .l .sign{
        width: 90px;
    }
    .about .box5 .box-c .l .text-box,
    .about .box5 .box-c .l .sign{
        margin-top: 30px;
    }
    .about .box1 .text-box{
        font-size: 20px;
    }
    .about .box1 .des{
        font-size: 16px;
        line-height: 30px;
    }
    .about .box1{
        padding: 60px 0;
    }
    .about .box1 .img,
    .about .box1 .text,
    .about .box1 .text-box{
        margin-top: 30px;
    }
    .about .box4 .box-c .list{
        grid-template-columns: repeat(2,1fr);
        gap: 30px 28px;
    }
    .about .box4,
    .about .box3{
        padding: 60px 0;
    }
    .about .box4 .box-c, .about .box3 .box-c{
        margin-top: 30px;
    }
    .about .box3 .box-c .list .li-box .year,
    .about .box3 .box-c .list .li-box .text-des{
        font-size: 12px;
    }
    .about .box3 .box-c .list .li-box .text-title{
        font-size: 16px;
    }
    .about .box3 .box-c .list .li-box .img{
        width: 33px;
        height: 70px;
    }
    .about .box2 .box-c .swiper-slide{
        width: 100%;
    }
    .about .box2 {
        padding: 60px 0;
    }

    .about .box4 .des,
    .about .box3 .des,
    .about .box2 .des {
        margin-top: 20px;
    }

    .about .box2 .box-c {
        margin-top: 30px;
    }

    .about .box8 .box-c .list li .text {
        font-size: 18px;
    }

    .about .box8 .box-c .list li {
        padding: 20px;
    }

    .about .box8 .box-t .text-box {
        font-size: 18px;
        line-height: 1.6;
    }

    .about .box8 .box-t .text-box p:not(:last-child) {
        margin-bottom: 7px;
    }

    .about .box7 .box-c .list li .text-des {
        margin-top: 8px;
    }

    .about .box7 .box-c .list li .text-title {
        font-size: 20px;
    }

    .about .box7 .box-c .list li .text-box {
        height: auto;
        min-height: 0;
    }

    .about .box6 .box-c .list .liBox {
        font-size: 20px;
    }

    .about .box6 .box-c .list {
        gap: 20px;
    }

    .about .box7 .box-c .list {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px 26px;
    }

    .about .box8,
    .about .box6 {
        padding: 60px 0;
    }

    .about .box8 .box-c {
        margin-top: 60px;
    }

    .about .box7 .box-c,
    .about .box8 .box-t .text-box,
    .about .box8 .box-c .list,
    .about .box6 .box-c {
        margin-top: 30px;
    }

    .about .box4 .des,
    .about .box3 .des,
    .about .box2 .des {
        font-size: 16px;
    }
    .about .box3 .box-c .list{
        gap: 30px;
    }
    .about .box5 .box-c{
        margin-top: 30px;
    }
    .about .box5{
        padding: 60px 0;
    }
}

@media (max-width: 500px) {
    .about .box5 .box-c,
    .about .box5 .box-c .l{
        margin-top: 25px;
    }
    .about .box5 .box-c .l,
    .about .box5 .box-c .r{
        width: 100%;
    }
    .about .box5 .box-c{
        flex-direction: column-reverse;
    }
    .about .box5 .box-c .l .text-box,
    .about .box5 .box-c .l .sign{
        margin-top: 25px;
    }
    .about .box1 .text-box{
        font-size: 18px;
    }
    .about .box1{
        padding: 50px 0;
    }
    .about .box1 .img,
    .about .box1 .text,
    .about .box1 .text-box{
        margin-top: 25px;
    }
    .about .box4 .box-c .list{
        gap: 20px;
    }
    .about .box4 .box-c .list .text{
        margin-top: 10px;
        font-size: 14px;
    }
    .about .box3 .box-c .list .li-box .year{
        margin-bottom: 5px;
    }
    .about .box3 .box-c .list .li-box .text-des{
        margin-top: 5px;
    }
    .about .box3 .box-c .list .li-box .text-title{
        -webkit-line-clamp: 1;
    }
    .about .box3 .box-c .list .li-box .img{
        width: 23px;
        height: 50px;
    }
    .about .box4,
    .about .box3{
        padding: 50px 0;
    }
    .about .box4 .box-c, .about .box3 .box-c{
        margin-top: 25px;
    }
    .about .box3 .box-c .list{
        gap: 20px;
    }
    .about .box2 .box-c .swiper-slide{
        padding: 25px;
    }
    .about .box2 .box-c .swiper-slide .line{
        margin: 15px 0 10px;
    }
    .about .box2 {
        padding: 50px 0;
    }

    .about .box4 .des,
    .about .box3 .des,
    .about .box2 .des {
        margin-top: 15px;
    }

    .about .box2 .box-c {
        margin-top: 25px;
    }

    .about .box8 .title,
    .about .box7 .title {
        font-size: 22px;
    }

    .about .box8 .box-c .list {
        gap: 15px;
    }

    .about .box8 .box-c .list li .text {
        margin-top: 25px;
    }

    .about .box8 .box-c .list li .number {
        font-size: 20px;
    }

    .about .box8 .box-c .list li {
        padding: 15px;
    }

    .about .box8 .box-t .text-box {
        font-size: 16px;
    }

    .about .box7 .box-c .list {
        grid-template-columns: repeat(1, 1fr);
    }

    .about .box6 .box-c .list {
        gap: 10px;
    }

    .about .box6 .box-c .list .liBox {
        font-size: 16px;
    }

    .about .box8,
    .about .box6 {
        padding: 50px 0;
    }

    .about .box8 .box-c {
        margin-top: 50px;
    }

    .about .box7 .box-c,
    .about .box8 .box-t .text-box,
    .about .box8 .box-c .list,
    .about .box6 .box-c {
        margin-top: 25px;
    }
}