﻿.sec1 {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    position: relative;
}
.sec1 .index_video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    position: absolute;
    z-index: 20;
    top: 0;
    left: 0;
}
.sec1 .index_video .swiper-pagination-bullet {
    width: 20px!important;
    height: 2px !important;
    background: #fff !important;
    opacity: 1!important;
}
.sec1 .index_video .swiper-pagination-bullet-active {
    background: #F6AB01 !important;
    width: 73px!important;
}
.sec1 .index_video .swiper-slide video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.sec1 .text {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 94px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.sec1 .text p {
    font-size: 24px;
    font-family: HarmonyOS Sans SC;
    font-weight: 100;
    color: #FFFFFF;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s;
}
.sec1 .text h1 {
    font-size: 46px;
    font-family: HarmonyOS Sans SC;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 52px;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s;
    transition-delay: 0.2s;
}
.sec1 .text a {
    display: block;
    width: 156px;
    height: 54px;
    border: 2px solid #FFFFFF;
    background: rgba(255,255,255,0.2);
    border-radius: 27px;
    text-align: center;
    font-size: 16px;
    font-family: HarmonyOS Sans SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 54px;
    transition: 1s;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s;
    transition-delay: 0.4s;
}
.sec1 .swiper-slide-active .text p,.sec1 .swiper-slide-active .text h1,.sec1 .swiper-slide-active .text a {
    opacity: 1;
    transform: translateY(0);
}
.sec1 .text a:hover {
    background: unset;
}
.sec3 {
    background: #fff;
    padding: 101px 0 92px;
}
.sec3 .wrap {
    width: 1438px;
    margin: auto;

}
.sec3 .wrap h1 {
    font-size: 26px;
    font-family: OPPOSans;
    font-weight: 400;
    color: #000000;
    margin-bottom: 33px;
}
.sec3 .wrap .box {
    display: flex;
    justify-content: space-between;
}
.sec3 .wrap .item {
    width: 278px;
    height: 376px;
    background: #F5F5F5;
    padding: 29px 0 0 0px;
    position: relative;
}
.sec3 .wrap .item p {
    font-size: 16px;
    font-family: OPPOSans;
    font-weight: 500;
    color: #000000;
    margin-left: 26px;
    position: relative;
    z-index: 3;
    transition: 1s;
}
.sec3 .wrap .item:hover p {
    color: #FFFFFF;
}
.sec3 .wrap .item .img {
    min-width: 268px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 259px;
    position: absolute;
    bottom: 0px;
    transition: 1s;
}
.sec3 .wrap .item:hover .img {
    opacity: 0;
}
.sec3 .wrap .item>img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: 1s;
}
.sec3 .wrap .item:hover>img {
    opacity: 1;
}
.sec4 .wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.sec4 .wrap .item {
    width: 49%;
    position: relative;
    margin-bottom: 12px;
    overflow: hidden;
}
.sec4 .wrap .item:nth-child(1) {
    width: 100%;
}
.sec4 .wrap .item img {
    width: 100%;
    display: block;
    transition: 3s;
}
.sec4 .wrap .item .text {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    left: 50%;
    transform: translateX(-50%);
    top: 133px;
}

.sec4 .wrap .item .text h1 {
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 11px;
}
.sec4 .wrap .item:nth-last-child(1),.sec4 .wrap .item:nth-last-child(2) {
    margin-bottom: 0;
}
.sec4 .wrap .item .text>p {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    margin-bottom: 14px;
}
.sec4 .wrap .item:nth-child(1) .text h1,.sec4 .wrap .item:nth-child(1) .text>p {
    color: rgba(0,0,0,0.9);
}
.sec4 .wrap .item .text .link {
    display: flex;
    align-items: center;
    justify-content: center;
}
.sec4 .wrap .item .text .link a {
    display: flex;
    align-items: center;
    position: relative;
}
.sec4 .wrap .item .text .link a:after {
    content: "";
    position: absolute;
    width: 0%;
    height: 1px;
    background: #F6AB01;
    left: 0;
    bottom: -5px;
    transition: 1s;
}
.sec4 .wrap .item .text .link a:hover:after {
    width: 100%;
}
.sec4 .wrap .item .text .link a:nth-child(1) {
    margin-right: 15px;
}
.sec4 .wrap .item .text .link a p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 700;
    color: #F6AB01;
    margin-right: 8px;
}
.sec4 .wrap .item .text .link a .iconfont {
    font-size: 12px;
    color: #F6AB01;
    transform: rotate(180deg);
}
.sec4 .wrap .item:nth-child(2n) {
    margin-right: 1%;
}
.sec5 {
    padding: 90px 0 148px;
    background: rgba(247, 247, 247, 0.5);
}

.sec5 .title {
    width: 1534px;
    margin: 0 auto 43px;
    display: flex;
    justify-content: space-between;
    padding: 0 55px 0 0;
}
.sec5 .title a {
    display: flex;
    align-items: center;
}
.sec5 .title a p {
    font-size: 16px;
    font-family: OPPOSans;
    font-weight: 400;
    color: #2F2E2E;
    margin-right: 14px;
    transition: 0.6s;
}
.sec5 .title a .iconfont {
    color: #2F2E2E;
    font-size: 12px;
    transform: rotate(180deg);
    transition: 0.6s;
}
.sec5 .title a:hover p,.sec5 .title a:hover .iconfont {
    color: #F6AB01;
}
.sec5 .wrap {
    width: 1534px;
    margin: auto;
    display: flex;
}
.sec5 .left,.sec5 .right {
    width: 50%;
}
.sec5 .left .swiper-slide img {
    transition: 3s;
}
.sec5 .left:hover .swiper-slide-active img{
    transform: scale(1.1);
}
.sec5 .right {
    padding: 0 49px 0 50px;
    background: #fff;
    box-shadow: 0px 2px 76px 0px rgba(210,210,210,0.14);
}
.sec5 .right .item {
    display: block;
    width: 100%;
    padding: 25px 0 28px;
    position: relative;
}
.sec5 .right .item p:nth-child(1) {
    font-size: 20px;
    font-family: OPPOSans;
    font-weight: 400;
    color: #000000;
    margin-bottom: 17px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: 1s;
}
.sec5 .right .item .time {
    font-size: 14px;
    font-family: Roboto;
    font-weight: 400;
    color: #3D3D3D;
    transition: 1s;
}
.sec5 .right .item:not(:nth-last-child(1)) {
    border-bottom: 1px solid #EEEEEE;
}
.sec5 .right .item:not(:nth-last-child(1))::after {
    content: "";
    width: 0%;
    height: 1px;
    position: absolute;
    left: 0;
    bottom: -1px;
    background: #F6AB01;
    transition: 1s;
}
.sec5 .right .item:hover p {
    color: #F6AB01;
}
.sec5 .right .item:not(:nth-last-child(1)):hover::after {
    width: 100%;
}
.index_news .swiper-pagination {
    width: fit-content!important;
    left: unset!important;
    right: 24px;
}
.index_news .swiper-pagination .swiper-pagination-bullet {
    width: 10px!important;
    height: 10px!important;
    background: rgba(255,255,255,0.41) !important;
    border-radius: 50%;
}
.index_news .swiper-pagination .swiper-pagination-bullet-active {
    background: #F6AB01!important;
}
.sec5 .left .content{
    height: 115px;
    background: #F6AB01;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 50px;
}
.sec5 .left .content h1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 24px;
    font-family: OPPOSans;
    font-weight: 500;
    color: #FFFFFF;
    margin-bottom: 16px;
}
.sec5 .left .content p {
    font-size: 16px;
    font-family: Roboto;
    font-weight: 400;
    color: #FFFFFF;
}
.sec2 {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}
.sec2 img {
    display: block;
    width: 100%;
    height: 100%;
}
.sec2 .text {
    position: absolute;
    top: 149px;
    left: 50%;
    transform: translateX(-50%);
}
.sec2 .text h1 {
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 700;
    margin-bottom: 16px;
    color: #FFFFFF;
}
.sec2 .text p {
    text-align: center;
    font-size: 21px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    margin-bottom: 12px;
}
.sec2 .text a {
    display: block;
    margin: 8px auto 0;
    text-align: center;
    font-size: 17px;
    color: #9C1D22;
    transition: 1s;
    font-weight: 700;
}
.sec2 .text a:hover {
    color: #F6AB01;
}
.phon {
    display: none!important;
}
@media screen and (max-width: 1700px) {
    .sec5 .title,.sec5 .wrap {
        width: 90%;
    }
    .sec5 .right .item {
        height: 20%;
        padding: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .sec4 .wrap .item .text{
        top: 12%;
    }
}
@media screen and (max-width: 1550px) {
    .sec3 .wrap {
        width: 90%;
    }
    .sec3 .wrap .item {
        width: 19%;
    }

    .sec4 .wrap .item {
        width: 48.5%;
    }
    .sec3 .wrap .item .img {
        min-width: 100%;
    }
}
@media screen and (max-width: 1365px) {
    .sec1 .text h1 {
        font-size: 38px;
        margin-bottom: 36px;
    }
    .sec2 .text h1 {
        white-space: nowrap;
    }
    .sec2 .text {
        top: 10%;
    }
    .sec3 .wrap .item {
        height: 300px;
    }
    .sec4 .wrap .item .text {
        top: 8%;
    }
    .sec4 .wrap .item .text .link a p {
        font-size: 14px;
    }
    .sec4 .wrap .item .text>p {
        font-size: 16px;
    }
    .sec4 .wrap .item .text h1 {
        font-size: 22px;
    }
}
@media screen and (max-width: 1023px) {
    .sec1 .index_video {
        height: 140vw;
    }
    .sec4 .wrap .item .text>p {
        font-size: 14px;
    }
    .sec4 .wrap .item:nth-child(1) .text h1, .sec4 .wrap .item:nth-child(1) .text>p {
        color: #FFFFFF;
    }
    .sec1 .text h1 {
        font-size: 30px;
    }
    .sec1 .text p {
        font-size: 20px;
    }
    .sec3 .wrap .box {
        flex-wrap: wrap;
        justify-content: unset;
    }
    .sec3 .wrap .item {
        width: 32%;
        height: 350px;
        margin-bottom: 10px;
    }
    .sec3 .wrap .item:not(:nth-child(3n)) {
        margin-right: 2%;
    }
    .sec3 {
        padding: 50px 0 52px;
    }
    .sec2 .text h1 {
        font-size: 28px;
    }
    .sec2 .text p {
        font-size: 18px;
    }
    .sec5 {
        padding: 60px 0 60px;
    }
    .sec5 .wrap {
        flex-direction: column;
    }
    .sec5 .left, .sec5 .right {
        width: 100%;
    }
    .sec5 .left .swiper-slide img {
        width: 100%;
    }
    .sec5 .right .item {
        padding: 20px 0;
    }
    .sec5 .left .content h1 {
        font-size: 20px;
    }
    .sec5 .left .content {
        height: 100px;
    }
    .sec4 .wrap {
        width: 90%;
        margin: auto;
    }
    .sec4 .wrap .item {
        width: 49.5%;
    }
    .sec1 .index_video {
        display: none;
    }
    .sec1 .index_video.phon {
        display: block!important;
    }
    .sec1 .index_video img {
        height: 100%;
        width: 100%;
    }
    .sec1 {
        height: auto;
        padding-top: 50px;
    }
    .sec1 .index_video {
        position: relative;
    }
    .sec1 .text {
        padding-bottom: 50px;
    }
    .sec1 .index_video .swiper-pagination-bullet {
        border-radius: unset;
    }
}
.sec2 .index_honor1 {
    width: 100%;
    display: block;
}
@media screen and (max-width: 900px) {
    .sec2 .text {
        top: 5%;
    }
    .sec2 .index_honor1 .swiper-pagination-bullet {
        border-radius: unset;
        width: 20px!important;
        height: 2px !important;
        background: #fff !important;
        opacity: 1!important;
    }
    .sec2 .index_honor1 .swiper-pagination-bullet-active {
        background: #F6AB01 !important;
        width: 73px!important;
    }
    .sec2 .text {
        z-index: 99;
    }
    .sec2 .index_honor1 {
        display: block;
    }
    .sec2 {
        height: auto;
    }
    .sec2 img.pcBg {
        display: none;
    }
    .sec4 .wrap .item .text,.sec1 .text {
        width: 90%;
    }
    .sec4 .wrap .item {
        width: 100%;
        margin-right: 0!important;
        margin-bottom: 20px!important;
    }
    .sec2 .text {
        width: 90%;

    }
    .sec2 .text h1 {
        white-space: unset;
        text-align: center;
    }
}
@media screen and (max-width: 500px) {
    .sec4 .wrap {
        width: 100%;
    }
    .sec1 .text h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .sec3 .wrap h1,.sec5 .title h1  {
        font-size: 22px;
    }
    .sec4 .wrap .item .text h1 {
        font-size: 16px;
    }
    .sec5 .title {
        padding: 0;
    }
    .sec2 .text h1 {
        font-size: 24px;
    }
    .sec5 .left .content,.sec5 .right {
        padding: 0 5%;
    }
    .sec5 .left .content h1,.sec5 .right .item p:nth-child(1) {
        font-size: 16px;
        margin-bottom: 10px;
    }
    .sec3 .wrap .item {
        width: 49%;
        height: unset;
        margin-right: 0!important;
    }
    .sec3 .wrap .box {
        justify-content: space-between;
    }
    .sec3 .wrap .item .img {
        position: unset;
    }

    .sec1 .text p {
        margin-bottom: 8px;
    }
    .sec1 .text a {
        width: 110px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }
    .sec4 .wrap .item .text h1,.sec4 .wrap .item .text>p {
        margin-bottom: 5px;
    }
    .sec5 .right .item .time {
        font-size: 12px;
    }
    .sec4 .wrap .item img {
        height: 100%;
    }
    .sec4 .wrap .item {
        height: 350px;
    }
}