.head-page .item:nth-child(2)>a span {
    color: #FF964E;
}

.head-page .item:nth-child(2)>a::after {
    transform: scaleX(1);
    opacity: 1;
}
.page-content {
    background: #FEFFFF;
}
.crumbs .item {
    width: 25%;
}
.page-main {
    background: #f2f7fe;
}
.about-page01 {
    background: url(../img/about-bg01.jpg) no-repeat center/cover;
}
.about-page01 .texts {
    width: 45.85%;
}
.about-page01 .texts .con {
    text-indent: 2em;
    margin-top: 25px;
    max-height: 445px;
    overflow-y: auto;
    padding-right: 8px;
    box-sizing: border-box;
}
.about-page01 .texts .con p {
    margin-bottom: 25px;
}
.about-page01 .texts .con p:last-child {
    margin-bottom: 0;
}
.about-page01 .img {
    width: 48.57%;
}
.about-page02 {
    background: url(../img/about-bg02.png) no-repeat center/cover;
    height: 840px;
}
.about-page02 .list {
    height: 428px;
    border: 1px solid #E5E5E5;
    border-radius: 6px;
    width: 22.72%;
    margin-right: 3.04%;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all .4s;
}
.about-page02 .list:nth-child(3n) {
    margin-right: 0;
}
.about-page02 .list .icon {
    margin: 55px 0;
    position: relative;
    width: 100px;
    height: 113px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .4s;
}
.about-page02 .list .icon::before{
    content: "";
    display: block;
    width: 100px;
    height: 113px;
    transition: all 1s;
    background: url(../img/about-icon-bg.png) no-repeat center/cover;
    position: absolute;
    left: 0;
    top: 0;
}
.about-page02 .list .icon::after {
    content: "";
    display: block;
    width: 195px;
    height: 111px;
    background: url(../img/about02.png) no-repeat center/cover;
    position: absolute;
    left: 50%;
    bottom: -55px;
    transform: translateX(-50%);
    transition: all 1s;
}
.about-page02 .list .line {
    width: 33px;
    height: 2px;
    background: #FF964E;
    margin: 16px auto 22px;
}
.about-page03 {
    /* background: url(../img/) no-repeat center/cover; */
    height: 853px;
    overflow: hidden;
    position: relative;
}
.about-page03::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    background: #ffffff url(../img/about-bg03.png) center / cover no-repeat;
    -webkit-animation: pagebgfd 6s linear infinite alternate;
    animation: pagebgfd 6s linear infinite alternate;
}
@-webkit-keyframes pagebgfd {
    0% {
      opacity: 1;
      -webkit-transform: scale(1, 1);
              transform: scale(1, 1);
    }
    100% {
      opacity: 1;
      -webkit-transform: scale(1.1, 1.1);
              transform: scale(1.1, 1.1);
    }
}
  @keyframes pagebgfd {
    0% {
      opacity: 1;
      -webkit-transform: scale(1, 1);
              transform: scale(1, 1);
    }
    100% {
      opacity: 1;
      -webkit-transform: scale(1.1, 1.1);
              transform: scale(1.1, 1.1);
    }
}
.about-page03 .width1400{
    position: relative;
    z-index: 3;
}
.about-page03 .swiper-slide{
    overflow: initial;
}
.about-page03 .con {
    margin-top: 7px;
}
.about-page03 .time-num{
    line-height: 1;
}
.about-page03 .scale{
    width: 14px;
    height: 14px;
    background: #A1BCDE;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.about-page03 .scale::after{
    content: "";
    display: block;
    width: 10px;
    height: 10px;
    background: #FFFFFF;
    border-radius: 50%;
}
.about-page03 .scale::before{
    content: "";
    display: block;
    height: 246px;
    width: 1px;
    background-image: linear-gradient(#fff, rgba(255,255,255,0));

    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 5px;
}

.about-page03 .texts{
    width: calc(100% - 14px);
    padding-left: 25px;
    box-sizing: border-box;
    position: relative;
}
.about-page03 .swiper-slide::after{
    content: "";
    display: block;
    cursor: url('../img/curse.png'), -webkit-grab;
    width: 100%;
    height: 326px;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
}
.about-page03 .swiper-slide:nth-child(2n){
    padding-top: 50px;
    box-sizing: border-box;
}
.about-page03 .swiper-btn{
    position: absolute;
    left: 0;
    top: 0;
}
.about-page03 .swiper-btn-button{
    width: 57px;
    height: 57px;
    border-radius: 50%;
    background: rgba(255, 150, 78, .2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 20px;
}
.about-page03 .swiper-btn-button::after{
    content: "";
    display: block;
    width: 40px;
    height: 40px;
    background: #FF964E;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.about-page03 .swiper-button-next, .about-page03 .swiper-button-prev{
    position: initial;
    margin-top: 0;
    width: auto;
}
.about-page03 .swiper-button-next{
    margin-left: 8px;
}
.about-page03 .swiper-button-next:after, .about-page03 .swiper-button-prev:after{
    font-size: 14px;
    color: #fff;
}
.about-page04 {
    position: relative;
    background: url(../img/about-bg04.png) no-repeat center/cover;
    height: 874px;
}
.about-page04 .list {
    background: #f2f2f2;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.about-page04 .lists .list img {
    width: 100%;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}
.about-page04 .swiper-pagination {
    display: none;
}
.about-page04 .but {
    margin-top: 140px;
    justify-content: center;
}
.about-page04 .swiper-button-prev, .about-page04 .swiper-button-next {
    position: initial;
    width: 50px;
    height: 50px;
    border: 1px solid #959595;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: initial;
    outline: none;
}
.about-page04 .swiper-button-next.swiper-button-disabled, .about-page04 .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
}
.about-page04 .swiper-button-prev::before, .about-page04 .swiper-button-next::before {
    content: "";
    width: 24px;
    height: 14px;
    transition: all .3s;
}
.about-page04 .swiper-button-prev::before {
    background: url(../img/about01-prev.png) no-repeat center/cover;
}
.about-page04 .swiper-button-prev {
    margin-right: 30px;
}
.about-page04 .swiper-button-next::before {
    background: url(../img/about01-next.png)no-repeat center/cover;
}
.about-page04 .swiper-button-prev:hover, .about-page04 .swiper-button-next:hover {
    background: #FF964E;
    border: 1px solid #FF964E;
}
.about-page04 .swiper-button-prev:hover::before {
    background: url(../img/about01-hprev.png)no-repeat center/cover;
}
.about-page04 .swiper-button-next:hover::before {
    background: url(../img/about01-hnext.png)no-repeat center/cover;
}
.about-page04 .swiper-button-next:after, .about-page04 .swiper-button-prev:after {
    display: none;
}
@media only screen and (min-width: 960px) {
    .about-page02 .list:hover{
        border: 1px solid #FF964E;
    }
    .about-page02 .list:hover .icon::before{
        transform: rotate(360deg);
    }
    .about-page04 .swiper-slide:hover img {
        -webkit-transform: scale(1.08);
        -ms-transform: scale(1.08);
        transform: scale(1.08);
    }
    .about-page03 .swiper-slide:hover::after{
       opacity: 1;
    }
}
@media only screen and (max-width: 1366px) {
    .about-page01 .texts .con {
        max-height: 392px;
    }
    .about-page03{
        height: 753px;
    }
}
@media only screen and (max-width: 1280px) {
    .about-page02 .list {
        height: 428px;
        width: 23.5%;
        margin-right: 2%;
        padding: 15px;
    }
    .about-page02{
        height: 740px;
    }
}
@media only screen and (max-width: 1200px) {
    .about-page04 .swiper-button-prev, .about-page04 .swiper-button-next {
        width: 50px;
        height: 50px;
    }
    .about-page01 .texts .con {
        max-height: 340px;
    }
    .about-page02 {
        height: auto;
        padding-bottom: 80px;
    }
    .about-page03{
        height: 738px;
    }
    .about-page04{
        height: 820px;
    }
}
@media only screen and (max-width: 1043px) {
    .about-page01 .texts .con {
        max-height: 262px;
    }
    .about-page02 .list{
        width: 32%;
    }
}
@media only screen and (max-width: 1024px) {
    .about-page01 .texts .con {
        max-height: 472px;
    }
    .about-page02 .list{
        height: 368px;
    }
    .about-page02 .list .icon{
        margin: 35px 0;
    }
    .about-page04{
        height: auto;
    }
    .about-page04 .but{
        margin-top: 60px;
    }
    .about-page02{
        padding-bottom: 80px;
    }
}

@media only screen and (max-width: 768px) {
    .about-page04 .but {
        margin-top: 25px;
    }

    .about-page04 .swiper-button-prev, .about-page04 .swiper-button-next {
        width: 36px;
        height: 36px;
    }
    .about-page04 .lists .img {
        width: 100%;
        margin: 0 auto 20px;
    }
    .about-page04 .list {
        padding: 15px;
    }
    .tech-tk-box {
        max-width: 92%;
    }
    .about-page01 .texts {
        width: 100%;
    }
    .about-page01 .img {
        margin-top: 20px;
        width: 100%;
    }
    .about-page02 .list {
        height: 278px;
        width: 100%;
        margin-right: 0%;
        margin-bottom: 4%;
        padding: 20px 15px;
    }
    .about-page02 .list:nth-child(2n){
        margin-right: 0;
    }
    .about-page02 .list .icon{
        margin: 0 0 20px;
        height: 98px;
        width: 85px;
    }
    .about-page02 .list .icon::before{
        height: 98px;
        width: 85px;
    }
    .about-page01 .texts .con {
        max-height: 209px;
        margin-top: 15px;
    }
    .about-page02 {
        padding-bottom: 30px;
    }
    .about-page03 .swiper-slide:nth-child(2n){
        padding-top: 0;
    }
    .about-page04 .swiper-button-prev::before, .about-page04 .swiper-button-next::before{
        width: 16px;
        height: 8px;
    }
    .about-page01 .texts .page-title img{
        max-width: 240px;
    }
    .about-page03 {
        height: 583px;
    }
    /* .about-page03 .swiper-container{
        padding-top: 60px;
    } */
    .about-page03 .swiper-btn{
        position: initial;
        justify-content: center;
        margin-top: 20px;
    }
    .about-page03 .texts{
        padding-left: 15px;
    }
}