.clearfix:before,
.clearfix:after {
    display: table;
    content: "";
    line-height: 0px;
}
.clearfix:after {
    clear: both;
}

.clearfix {
    zoom: 1;
}

.banner .swiper .swiper-slide {
    position: relative;
}

.banner .swiper .swiper-slide .pic img {
    display: block;
    width: 100%;
    height: 100vh;
    object-fit: cover;
}

.banner .swiper .swiper-slide .slide-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.banner .swiper .swiper-slide .slide-box img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.banner .swiper .swiper-slide .slide-box .zh {
    font-size: 50px;
    font-family: HarmonyOS Sans SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1.4;
    margin-top: 38px;
}

.banner .swiper .swiper-slide .slide-box .en {
    font-size: 36px;
    font-family: Gotham Rounded;
    font-weight: 300;
    font-style: italic;
    color: #FFFFFF;
    line-height: 1.55;
    margin-top: 16px;
    text-transform: uppercase;
    letter-spacing: .79em;
}

.banner .swiper-pagination {
    bottom: 45px;
    width: 100%;
}

.banner .swiper-pagination-bullet {
    position: relative;
    width: 65px;
    height: 4px;
    background: rgba(255, 255, 255, .5);
    border-radius: 2px;
    opacity: 1;
    margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 4px);
}

.banner .swiper-pagination-bullet::before {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(to right, #5B2D89, #2C518A);
    border-radius: 2px;
}

.banner .swiper-pagination-bullet-active::before {
    width: 100%;
    transition: all 4s;
}

.banner .btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 70px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    z-index: 2;
    cursor: pointer;
    border: none;
}

.banner .btn:hover {
    background: #2685ab;
}

.banner .btn-prev {
    left: 0;
}

.banner .btn-next {
    right: 0;
}

.box1 {
    padding: 120px 0;
}

.box1 .des {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #333333;
    line-height: 2;
    margin-top: 30px;
}

.box1 .list {
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.box1 .list li {
    position: relative;
    width: 32.14%;
}

.box1 .list li .text-box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    padding: 70px 60px;
}

.box1 .list li .text-box .text-title {
    font-size: 30px;
    font-family: HarmonyOS Sans SC;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 1;
}

.box1 .list li .text-box .text-des {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 2;
    margin-top: 10px;
}

.box2 {
    position: relative;
    /*background-image: url(../images/index-box2-bg.jpg);*/
    background-size: cover;
    padding: 100px 0;
    background-attachment: fixed;
}

.box2 video {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    object-fit: cover;
}

.box2 .content1400 {
    position: relative;
    z-index: 4;
}

.box2 .box-t .swiper-slide {
    min-height: 750px;
    padding: 219px 0 70px;
}

.box2 .index-title .sub-title,
.box2 .index-title .title {
    color: #fff;
}

.box2 .box-t .text-box {
    width: 493px;
    max-width: 100%;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 2;
    margin-top: 50px;
}

.box2 .box-t .more {
    width: 180px;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, .9);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 25px;
    font-size: 15px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 48px;
    transition: all .6s;
}

.box2 .box-t .more:hover {
    border: none;
    background: linear-gradient(90deg, #5B2D89, #2C518A);
}

.box2 .box-t .more .iconfont {
    margin-left: 9px;
}

.box2 .btns .btn:not(:last-child) {
    margin-right: 19px;
}

.box3 {
    padding: 119px 0 116px;
}

.box3 .index-title {
    text-align: center;
}

.box3 .box-c {
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
}

.box3 .box-c .l {
    width: 50%;
    background: #F1F3F4;
}

.box3 .box-c .l a {
    display: block;
    padding: 8.5% 10.5%;
}

.box3 .box-c .l .date {
    font-size: 26px;
    font-family: HarmonyOS Sans SC;
    font-weight: bold;
    color: #333333;
    line-height: 1;
}

.box3 .box-c .l .text-title {
    font-size: 18px;
    font-family: HarmonyOS Sans SC;
    font-weight: 500;
    color: #333333;
    line-height: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 18px;
}

.box3 .box-c .l .text-des {
    font-size: 15px;
    font-family: HarmonyOS Sans SC;
    font-weight: 500;
    color: #888888;
    line-height: 26px;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.box3 .box-c .l .pic {
    margin-top: 20px;
}

.box3 .box-c .r {
    width: 45%;
    border-top: 1px solid rgba(0, 0, 0, .1);
}

.box3 .box-c .r .list li a {
    display: flex;
    justify-content: space-between;
    padding: 30px 20px 45px 0;
    border-bottom: 1px solid rgba(0, 0, 0, .1);
}

.box3 .box-c .r .list li .bullet {
    width: 5px;
    height: 5px;
    background: #2C518A;
    border-radius: 50%;
    margin-top: 6px;
}

.box3 .box-c .r .list li .li-l {
    display: flex;
    flex: 1;
    margin-right: 50px;
}

.box3 .box-c .r .list li .text-box {
    flex: 1;
    margin-left: 10px;
}

.box3 .box-c .r .list li .text-title {
    font-size: 18px;
    font-family: HarmonyOS Sans SC;
    font-weight: 500;
    color: #333333;
    line-height: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.box3 .box-c .r .list li:hover .text-title,
.box3 .box-c .l:hover .text-title {
    color: #2C518A;
}

.box3 .box-c .r .list li .text-des {
    font-size: 15px;
    font-family: HarmonyOS Sans SC;
    font-weight: 500;
    color: #888888;
    line-height: 26px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 10px;
}

.box3 .box-c .r .list li .date {
    font-size: 26px;
    font-family: HarmonyOS Sans SC;
    font-weight: bold;
    color: #333333;
    line-height: 1;
}

.box3 .box-c .r .list li .li-r {
    text-align: center;
}

.box3 .box-c .r .list li .icon-youjiantou2 {
    position: relative;
    display: block;
    text-align: center;
    font-size: 28px;
    color: rgba(172, 173, 174, 1);
    margin-top: 25px;
}

.box3 .box-c .r .list li .icon-youjiantou2::after {
    position: absolute;
    content: "";
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 46px;
    background: #E5E5E5;
}

.index-title .title {
    font-weight: bold;
}

@media (max-width: 1440px) {
    .box2 .box-t .swiper-slide {
        min-height: 500px;
        padding-top: 130px;
    }

    .banner .btn {
        width: 50px;
        height: 50px;
        line-height: 50px;
    }

    .banner .btn .iconfont {
        font-size: 18px;
    }

    .banner .swiper .swiper-slide .slide-box .zh {
        font-size: 42px;
    }

    .banner .swiper .swiper-slide .slide-box .en {
        font-size: 30px;
    }
}

@media (max-width: 1280px) {
    .banner .swiper .swiper-slide .slide-box .zh {
        font-size: 36px;
    }

    .banner .swiper .swiper-slide .slide-box .en {
        font-size: 28px;
    }

    .box1 .list li .text-box .text-title {
        font-size: 26px;
    }

    .box1 .list li .text-box {
        padding: 40px;
    }
}

@media (max-width: 1199px) {
    .banner .swiper .swiper-slide .slide-box .zh {
        font-size: 30px;
    }

    .banner .swiper .swiper-slide .slide-box .en {
        font-size: 26px;
    }

    .box1,
    .box3 {
        padding: 70px 0;
    }

    .box2 .box-t .swiper-slide {
        padding: 70px 0 50px;
    }

    .box2 {
        padding-bottom: 70px;
    }

    .box1 .list,
    .box3 .box-c {
        margin-top: 50px;
    }
}

@media (max-width: 1024px) {
    .box1 .list li .text-box {
        padding: 25px;
    }

    .box1 .list li .text-box .text-des {
        margin-top: 5px;
        line-height: 1.5;
    }

    .box1 .list li .text-box .text-title {
        font-size: 24px;
    }

    .box1,
    .box3 {
        padding: 60px 0;
    }

    .box2 .box-t .swiper-slide {
        padding: 60px 0 40px;
    }

    .box2 {
        padding-bottom: 60px;
    }

    .box1 .list,
    .box3 .box-c,
    .box2 .box-t .text-box {
        margin-top: 40px;
    }

    .banner .swiper .swiper-slide .pic img {
        min-height: 430px;
        height: auto;
    }

    .banner .swiper .swiper-slide .slide-box .zh {
        font-size: 28px;
        margin-top: 20px;
    }

    .banner .swiper .swiper-slide .slide-box .en {
        font-size: 26px;
    }

    .banner .swiper-pagination {
        bottom: 20px;
    }

    .banner .swiper-pagination-bullet {
        width: 30px;
    }

    .banner .swiper .swiper-slide .slide-box img {
        height: 100px;
    }

    .box1 .des {
        margin-top: 20px;
    }

    .box2 .box-t .text-box {
        width: 100%;
    }

    .box2 .box-t .swiper-slide {
        min-height: 400px;
    }

    .box2 .box-t .more {
        height: 40px;
        line-height: 38px;
        width: 150px;
        font-size: 14px;
        margin-top: 40px;
    }

    .box3 .box-c .r .list li .li-l {
        margin-right: 0;
    }

    .box3 .box-c .r .list li .li-r {
        display: none;
    }

    .box3 .box-c .r .list li a {
        padding: 20px 0;
    }

    .box3 .box-c .r .list li .text-des {
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 768px) {
    .box1 .list li {
        width: 49%;
    }

    .box1 .list li:not(:last-child) {
        margin-bottom: 15px;
    }

    .box1 .list li .text-box .text-title {
        font-size: 22px;
    }

    .box1,
    .box3 {
        padding: 50px 0;
    }

    .box2 .box-t .swiper-slide {
        padding: 50px 0 35px;
    }

    .box2 {
        padding-bottom: 50px;
    }

    .box1 .list,
    .box3 .box-c,
    .box2 .box-t .text-box,
    .box1 .list {
        margin-top: 35px;
    }

    .banner .swiper .swiper-slide .slide-box .zh {
        font-size: 24px;
    }

    .banner .swiper .swiper-slide .slide-box .en {
        font-size: 22px;
    }

    .box3 .box-c {
        flex-direction: column;
    }

    .box3 .box-c .l {
        width: 100%;
    }

    .box3 .box-c .r {
        width: 100%;
        margin-top: 35px;
    }

    .box3 .box-c .l a {
        padding: 30px;
    }

    .box3 .box-c .l .date {
        font-size: 24px;
    }

    .box2 .box-t .more {
        margin-top: 35px;
    }
}

@media (max-width: 500px) {
    .box1 .list li .text-box .text-title {
        font-size: 18px;
    }

    .banner .swiper .swiper-slide .slide-box .zh {
        font-size: 22px;
    }

    .banner .swiper .swiper-slide .slide-box .en {
        font-size: 18px;
    }

    .box1,
    .box3 {
        padding: 40px 0;
    }

    .box2 .box-t .swiper-slide {
        padding: 40px 0 30px;
    }

    .box2 {
        padding-bottom: 40px;
    }

    .box1 .list,
    .box3 .box-c,
    .box2 .box-t .text-box,
    .box1 .list {
        margin-top: 30px;
    }

    .box1 .list li {
        width: 100%;
    }

    .box3 .box-c .l .date {
        font-size: 22px;
    }

    .box3 .box-c .l a {
        padding: 25px;
    }

    .box2 .box-t .text-box {
        margin-top: 20px;
    }

    .box2 .box-t .more {
        margin-top: 30px;
    }
}


/*flex*/
.flex {
    display: box;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

.flex-center {
    display: box;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-align-items: center;
    -ms-align-items: center;
    -o-align-items: center;
    align-items: center;
}

.flex-column {
    -webkit-box-orient: vertical;
    -webkit-flex-direction: column;
    -moz-flex-direction: column;
    -ms-flex-direction: column;
    -o-flex-direction: column;
    flex-direction: column;
}

.flex-wrap {
    -webkit-box-lines: multiple;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
}

.flex-row-center {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
}

.flex-row-start {
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
    -moz-justify-content: flex-start;
    -ms-justify-content: flex-start;
    -o-justify-content: flex-start;
    justify-content: flex-start;
}

.flex-row-end {
    -webkit-box-pack: end;
    -webkit-justify-content: flex-end;
    -moz-justify-content: flex-end;
    -ms-justify-content: flex-end;
    -o-justify-content: flex-end;
    justify-content: flex-end;
}

.flex-row-between {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    -ms-justify-content: space-between;
    -o-justify-content: space-between;
    justify-content: space-between;
}

.flex-column-center {
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-align-items: center;
    -ms-align-items: center;
    -o-align-items: center;
    align-items: center;
}

.flex-column-start {
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
    -moz-align-items: flex-start;
    -ms-align-items: flex-start;
    -o-align-items: flex-start;
    align-items: flex-start;
}

.flex-column-end {
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
    -moz-align-items: flex-end;
    -ms-align-items: flex-end;
    -o-align-items: flex-end;
    align-items: flex-end;
}

.flex1 {
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

/*首页产品展示*/
.index2 .swiper-button-prev,
.index2 .swiper-container-rtl .swiper-button-next {
    background: #FFFFFF url(../img/il2B.png);
    left: -100px;
    right: auto;
}

.index2 {
    width: 100%;
    overflow: hidden;
    padding: 75px 0 90px;
    background: url(../images/index2.jpg) no-repeat bottom center;
    background-attachment: fixed;
}

.index2 .index2-title {
    width: 100%;
    overflow: hidden;
    line-height: 20px;
    text-align: center;
    color: #FFFFFF;
}

.index2 .index2-title h1 {
    font-size: 48px;
    line-height: 55px;
    /* margin: 0 0 15px; */
    width: 100%;
    height: 77px;
    overflow: hidden;
    position: relative;
}

.index2 .index2-title h1:after {
    content: '';
    display: block;
    width: 52px;
    height: 10px;
    overflow: hidden;
    /* background: url(../images/mb.png) no-repeat bottom center; */
    /* background-size: 100%; */
    position: absolute;
    left: 50%;
    bottom: 0;
    margin: 0 0 0 -26px;
}

.index2 .index2-menu {
    width: 100%;
    overflow: hidden;
    margin: 50px 0 8px;
}

.index2 .index2-menu li {
    width: calc(25% - 20.25px);
    width: -moz-calc(25% - 20.25px);
    width: -webkit-calc(25% - 20.25px);
    padding: 9px 0;
    height: 60px;
    line-height: 38px;
    text-align: center;
    font-size: 24px;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    overflow: hidden;
    border-radius: 3px;
    float: left;
    cursor: pointer;
    position: relative;
    transition: all 0.5s;
}

.index2 .index2-menu li:nth-of-type(4n+1),
.index2 .index2-menu li:nth-of-type(4n+2),
.index2 .index2-menu li:nth-of-type(4n+3) {
    margin: 0 27px 23px 0;
}

.index2 .index2-menu li:nth-of-type(4n) {
    margin: 0 0 23px;
}

.index2 .index2-menu li span {
    display: inline-block;
    padding: 0 3px;
    position: relative;
    z-index: 2;
}

.index2 .index2-menu li span:before {
    content: '';
    display: block;
    width: 0px;
    height: 2px;
    position: absolute;
    left: 50%;
    bottom: 0;
    transition: all 0.5s;
}

.index2 .index2-menu li:before {
    content: '';
    display: block;
    width: 0px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transition: all 0.5s;
}

.index2 .index2-menu li:hover {
    color: #2C518A;
    font-weight: bold;
}

.index2 .index2-menu li:hover:before {
    width: 100%;
    left: 0;
    background-color: #FFFFFF;
}

.index2 .index2-menu li.active {
    color: #2C518A;
    font-weight: bold;
}

.index2 .index2-menu li.active span:before {
    width: 100%;
    left: 0;
    background-color: #2C518A;
}

.index2 .index2-menu li.active:before {
    width: 100%;
    left: 0;
    background-color: #FFFFFF;
}

.index2 .index2-swiper {
    width: 100%;
    height: 420px;
}

.index2 .index2-swiper li {
    width: 100%;
    height: 100%;
    position: relative;
    display: none;
}

.index2 .index2-swiper li.active {
    display: block;
}

.index2 .index2-swiper li a {
    display: block;
    width: 100%;
    overflow: hidden;
    text-align: center;
    color: #FFFFFF;
}

.index2 .index2-swiper li a .index2-img {
    width: 100%;
    overflow: hidden;
    background-color: #FFFFFF;
    margin: 0 0 10px;
    position: relative;
}

.index2 .index2-swiper li a .index2-img img {
    max-width: 100%;
    max-height: 100%;
    transition: all 0.5s;
}

.index2 .index2-swiper li a .index2-img span {
    display: block;
    width: 200px;
    height: 40px;
    line-height: 40px;
    border-radius: 3px;
    color: #FFFFFF;
    font-weight: bold;
    overflow: hidden;
    background-color: rgba(38, 133, 173, 0.9);
    position: absolute;
    left: 50%;
    bottom: 0px;
    font-size: 14px;
    margin: 0 0 0 -100px;
    z-index: 1;
    opacity: 0;
    transition: all 0.5s;
}

.index2 .index2-swiper li a .index2-img span img {
    width: 25px;
    height: 9px;
    margin: -2px 12px 0 0;
}

.index2 .index2-swiper li a h4 {
    font-size: 18px;
    line-height: 25px;
}

.index2 .index2-swiper li a:hover .index2-img img {
    transform: scale(1.1);
}

.index2 .index2-swiper li a:hover .index2-img span {
    opacity: 1;
    bottom: 30px;
}

.index2 .swiper-button-next.swiper-button-disabled {
    background: #FFFFFF url(../images/ir2.png);
    opacity: 1;
}

.index2 .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
    background: #FFFFFF url(../images/il2.png);
}

.index2 .swiper-button-next,
.index2 .swiper-container-rtl .swiper-button-prev {
    background: #FFFFFF url(../images/ir2b.png);
    right: -100px;
    left: auto;
}

.index2 .swiper-button-prev,
.index2 .swiper-container-rtl .swiper-button-next {
    background: #FFFFFF url(../images/il2b.png);
    left: -100px;
    right: auto;
}

.index2 .swiper-button-next,
.index2 .swiper-button-prev {
    width: 60px;
    height: 60px;
    margin-top: -30px;
    border-radius: 50%;
    background-repeat: no-repeat !important;
    background-position: center !important;
}

@media only screen and (max-width: 991px) {
    .index2 {
        background-size: auto 100%;
        background-attachment: scroll;
    }

    .index2 .index2-menu {
        width: 580px;
        margin: 50px auto 8px;
    }

    .index2 .index2-menu li {
        width: calc(50% - 15px);
        width: -moz-calc(50% - 15px);
        width: -webkit-calc(50% - 15px);
    }

    .index2 .index2-menu li:nth-of-type(2n+1) {
        margin: 0 30px 20px 0;
    }

    .index2 .index2-menu li:nth-of-type(2n) {
        margin: 0 0 20px;
    }

    .index2 .index2-swiper {
        width: 580px;
        height: 780px;
        margin: 0 auto;
    }

    .index2 .index2-swiper li a .index2-img {
        height: 340px;
        line-height: 335px;
    }

    .index2 .swiper-button-next,
    .index2 .swiper-container-rtl .swiper-button-prev {
        right: -80px;
    }

    .index2 .swiper-button-prev,
    .index2 .swiper-container-rtl .swiper-button-next {
        left: -80px;
    }
}

@media only screen and (max-width: 700px) {
    .index2 {
        padding: 40px 0 30px;
    }

    .index2 .index2-title h1 {
        font-size: 28px;
        line-height: 30px;
        margin: 0 0 10px;
        height: 50px;
    }

    .index2 .index2-menu {
        width: 100%;
        margin: 20px auto 8px;
    }

    .index2 .index2-menu li {
        width: calc(50% - 6px);
        width: -moz-calc(50% - 6px);
        width: -webkit-calc(50% - 6px);
        padding: 4px 0;
        height: 40px;
        line-height: 30px;
        font-size: 16px;
        border: 1px solid #FFFFFF;
    }

    .index2 .index2-menu li:nth-of-type(2n+1) {
        margin: 0 12px 10px 0;
    }

    .index2 .index2-menu li:nth-of-type(2n) {
        margin: 0 0 10px;
    }

    .index2 .index2-swiper {
        width: 100%;
        height: 425px;
    }

    .index2 .index2-swiper li a .index2-img {
        height: 180px;
        line-height: 175px;
        margin: 0 0 5px;
    }

    .index2 .index2-swiper li a h4 {
        font-size: 12px;
        line-height: 20px;
    }

    .index2 .swiper-button-next,
    .index2 .swiper-container-rtl .swiper-button-prev {
        right: -20px;
    }

    .index2 .swiper-button-prev,
    .index2 .swiper-container-rtl .swiper-button-next {
        left: -20px;
    }

    .index2 .swiper-button-next,
    .index2 .swiper-button-prev {
        width: 40px;
        height: 40px;
        margin-top: -35px;
    }
}

@media only screen and (min-width: 992px) {
    .index2 .index2-menu {
        width: 800px;
        margin: 50px auto 8px;
    }

    .index2 .index2-menu li {
        width: calc(33.33% - 20px);
        width: -moz-calc(33.33% - 20px);
        width: -webkit-calc(33.33% - 20px);
    }

    .index2 .index2-menu li:nth-of-type(3n+1),
    .index2 .index2-menu li:nth-of-type(3n+2) {
        margin: 0 30px 20px 0;
    }

    .index2 .index2-menu li:nth-of-type(3n) {
        margin: 0 0 20px;
    }

    .index2 .index2-swiper {
        width: 800px;
        height: 375px;
        margin: 0 auto;
    }

    .index2 .index2-swiper li a .index2-img {
        height: 340px;
        line-height: 335px;
    }
}

@media only screen and (min-width: 1250px) {
    .index2 .index2-menu {
        width: 100%;
        margin: 50px 0 8px;
    }

    .index2 .index2-menu li {
        width: calc(25% - 20.25px);
        width: -moz-calc(25% - 20.25px);
        width: -webkit-calc(25% - 20.25px);
    }

    .index2 .index2-menu li:nth-of-type(4n+1),
    .index2 .index2-menu li:nth-of-type(4n+2),
    .index2 .index2-menu li:nth-of-type(4n+3) {
        margin: 0 27px 23px 0;
    }

    .index2 .index2-menu li:nth-of-type(4n) {
        margin: 0 0 23px;
    }

    .index2 .index2-swiper {
        width: 100%;
        height: 420px;
    }

    .index2 .index2-swiper li a .index2-img {
        height: 385px;
        line-height: 380px;
    }
}

@media only screen and (min-width: 1921px) {
    .index2 {
        background-size: 100%;
    }
}

/*首页新闻*/
.eT {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.news-center {
    padding: 85px 0 108px 0;
}

.ncleft {
    float: left;
    width: 60%;
}

.nltitle {
    line-height: 63px;
}

.nltbt {
    float: left;
    color: #333333;
    font-size: 36px;
}

.nltab {
    float: left;
    margin-left: 20px;
}

.ntwz {
    position: relative;
    display: inline-block;
    margin-left: 70px;
    color: #555555;
    font-size: 16px;
    line-height: 1.5;
    padding-bottom: 5px;
}

.ntwz:before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: #2C518A;
    transition: 0.45s;
}

.ntwz:hover {
    color: #2C518A;
}

.ntwz.active:before {
    width: 100%;
}

.nlmore {
    float: right;
}

.nlmore a {
    display: block;
    color: #555555;
    font-size: 14px;
}

.nlmore a i {
    display: inline-block;
    vertical-align: middle;
    width: 18px;
    height: 18px;
    text-align: center;
    line-height: 18px;
    color: #fff;
    font-size: 10px;
    background: #2C518A;
    margin-left: 10px;
}

.nlcontent {
    margin-top: 50px;
}

.nlcleft {
    position: relative;
    float: left;
    width: 48.5%;
    cursor: pointer;
}

.nlcleft:hover .nclpic img {
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    transform: scale(1.05);
}

.nlcleft:hover .nclnr:before {
    height: 100%;
}

.nlcleft:hover .nrbt,
.nlcleft:hover .nrdate,
.nlcleft:hover .nrdesc {
    color: #fff;
}

.nclnr {
    position: relative;
    background: #F1F3F4;
    padding: 35.5px 37px;
    z-index: 3;
}

.nclnr:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    transition: 0.65s;
    background: #2C518A;
    z-index: -3;
}

.nrbt {
    color: #333333;
    font-size: 20px;
    line-height: 1.5;
    height: 30px;
    font-weight: bold;
}

.nrdate {
    display: block;
    color: #777777;
    font-size: 14px;
    margin-top: 15px;
}

.nrdesc {
    color: #555555;
    font-size: 14px;
    margin-top: 20px;
    height: 42px;
    overflow: hidden;
}

.nclpic {
    overflow: hidden;
    height: 360px;
}

.nclpic img {
    display: block;
    transition: 0.45s;
    /*width: 100%;*/
    max-width: 100%;
    height: 100%;
}

.nlcright {
    float: left;
    width: 48.5%;
    margin-left: 3%;
}

.nlcright li {
    position: relative;
    background: #F1F3F4;
    padding: 26.5px 37px;
    z-index: 3;
    overflow: hidden;
    cursor: pointer;
}

.nlcright li:hover .nrbt,
.nlcright li:hover .nrdate,
.nlcright li:hover .nrdesc {
    color: #fff;
}

.nlcright li:hover:before {
    height: 100%;
}

.nlcright li:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 0;
    z-index: -3;
    background: #2C518A;
    transition: 0.65s;
}

.nlcright li:not(:first-child) {
    margin-top: 10px;
}

.ncright {
    float: right;
    width: 38%;
}

.nrbanner {
    position: relative;
    overflow: hidden;
    margin-top: 50px;
}

.nrbanner .slick-dots {
    position: absolute;
    top: 27px;
    right: 36px;
    display: inline-block;
    *display: inline;
    *zoom: 1;
    /*z-index: 104;*/
}

.nrbanner .slick-dots li {
    position: relative;
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    text-align: center;
    line-height: 10px;
    vertical-align: middle;
    background: rgba(255, 255, 255, .6);
    margin: 0 5px;
}

.nrbanner .slick-dots li a {
    text-indent: 10em;
    position: relative;
    display: block;
    text-align: center;
    border-radius: 50%;
    padding: 0px;
    cursor: pointer;
    width: 10px;
    height: 10px;
    overflow: hidden;
}

.nrbanner .slick-dots li a:focus {
    outline: none;
}

.nrbanner .slick-dots li.slick-active {
    opacity: 1;
    visibility: visible;
    background: #2C518A;
}

.nritem {
    float: left;
    position: relative;
    cursor: pointer;
}

.nritem:hover .nipic img {
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    transform: scale(1.05);
}

.nipic {
    overflow: hidden;
}

.nipic img {
    position: relative;
    display: block;
    transition: 0.45s;
    width: 100%;
    height: 557px;
    object-fit: cover;
}

.nicont {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44,81,138, .8);
    padding: 25px 34px;
}

.nbtxt {
    display: block;
    float: left;
    width: 70%;
    height: 35px;
    color: #fff;
    font-size: 20px;
}

.nbdate {
    display: block;
    float: right;
    color: #fff;
    font-size: 14px;
    line-height: 35px;
}

.ncdesc {
    color: #fff;
    font-size: 14px;
    margin-top: 20px;
    height: 42px;
    overflow: hidden;
}

@media screen and (max-width: 1200px) {

    .ncleft,
    .ncright {
        float: none;
        width: 100%;
    }

    .nltitle {
        line-height: 50px;
    }

    .nltbt {
        font-size: 20px;
    }

    .ntwz {
        margin-left: 20px;
        font-size: 14px;
    }

    .nlcontent {
        margin-top: 20px;
    }

    .nlcleft {
        float: none;
        width: 100%;
    }

    .nclnr {
        padding: 15px;
    }

    .nrbt {
        font-size: 18px;
        height: 27px;
    }

    .nrdate {
        margin-top: 5px;
    }

    .nrdesc {
        margin-top: 10px;
    }

    .nclpic {
        height: auto;
    }

    .nclpic img {
        width: 100%;
    }

    .nlcright {
        margin-left: 0;
        float: none;
        width: 100%;
        margin-top: 20px;
    }

    .nlcright li {
        padding: 15px;
    }

    .nrbt {
        font-size: 18px;
        height: 27px;
    }

    .nrdate {
        margin-top: 5px;
    }

    .nrdesc {
        margin-top: 10px;
    }

    .ncright {
        margin-top: 20px;
    }

    .nrbanner {
        margin-top: 20px;
    }

    .nipic img {
        width: 100%;
    }

    .nicont {
        padding: 15px;
    }

    .nbtxt {
        font-size: 16px;
        height: 28px;
    }

    .nbdate {
        font-size: 12px;
    }

    .ncdesc {
        margin-top: 10px;
    }
}

@media screen and (max-width: 640px) {
    .nltitle {
        line-height: 40px;
    }

    .nltab {
        margin-left: 10px;
    }

    .ntwz {
        margin-left: 10px;
        font-size: 12px;
    }

    .nlmore a {
        font-size: 12px;
    }

    .nipic img {
        height: 415px;
    }
}

@media screen and (max-width: 421px) {
    .nipic img {
        height: 273px;
    }
}