/* 首页专用样式 */
body {
    overflow-x: hidden;
}

.banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2.86rem;
    background: linear-gradient(180deg, rgba(4, 55, 150, 0.8) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.banner .slick-slide a {
    display: block;
    position: relative;
}

.banner .slick-slide a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 13.33%;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0) 100%);
}

.banner .slick-slide .pic {
    width: 100%;
    padding-top: 39.0625%;
}

.banner .slick-slide .a {
    top: 0;
    left: 0;
    transform: scale(1.1);
    transition: all 5s ease-out;
}

.banner .img_scale .a {
    transform: scale(1);
}

.banner .slick-dots {
    position: absolute;
    bottom: 0.24rem;
    left: 0;
    width: 100%;
    text-align: center;
}

.banner .slick-dots li {
    display: inline-block;
    vertical-align: middle;
    margin: 0 0.09rem;
    width: 0.11rem;
    height: 0.11rem;
    background: #fff;
    border-radius: 50%;
    transition: all 0.5s;
}

.banner .slick-dots li button {
    display: none;
}

.banner .slick-dots li.slick-active {
    background: url(../images/ban-dot.png) no-repeat center center;
    background-size: 100% 100%;
    width: 0.27rem;
    height: 0.27rem;
}

/* 首页通用标题 */
.idx-tit {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.5rem;
    position: relative;
    text-align: center;
}

.idx-tit h2 {
    font-size: 0.4rem;
    color: #333;
    font-weight: bold;
    position: relative;
    z-index: 1;
    display: inline-block;
    padding-bottom: 0.1rem;
}

.idx-tit h2 b {
    color: #005BAC;
    background: -webkit-linear-gradient(270deg, #005BAC 0%, #2D95F1 125%), #17489C;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.idx-tit h2::before {
    content: "";
    position: absolute;
    top: -0.34rem;
    left: 50%;
    transform: translateX(-50%);
    background: url(../images/tit-b.png) no-repeat center center;
    background-size: 100% 100%;
    width: 1.4rem;
    height: 0.68rem;
    z-index: -1;
}

.idx-tit h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: -0.13rem;
    background: url(../images/tit-a.png) no-repeat center center;
    background-size: 100% 100%;
    width: 2.15rem;
    height: 0.49rem;
    z-index: -1;
}

.idx-tit .more {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.16rem;
    color: #666;
    display: flex;
    align-items: center;
}

.idx-tit .more img {
    display: inline-block;
    width: 0.54rem;
    margin-left: 0.11rem;
}

.idx-tit .more:hover {
    color: #003d92;
    font-weight: bold;
}

.idx-tit.white h2 {
    color: #fff;
}

.idx-tit.white h2 b {
    color: #fff;
    background: -webkit-linear-gradient(270deg, #fff 0%, #fff 125%), #fff;
    -webkit-background-clip: text;
}

.idx-tit.white h2::before {
    background-image: url(../images/tit-b2.png);
}

.idx-tit.white h2::after {
    background-image: url(../images/tit-a2.png);
}

.idx-tit.white .more {
    color: #fff;
}

/* section1 - 工作动态 */
.section1 {
    padding: 0.72rem 0 1.8rem 0;
    background: url(../images/s1-bg.png) no-repeat center top;
    background-size: cover;
}

.s1 {
    display: flex;
    justify-content: space-between;
}

.s1-l {
    width: 46.71%;
}

.s1-slider {
    position: relative;
    overflow: hidden;
}

.s1-slider .pic {
    padding-top: 63.52%;
    position: relative;
}

.s1-slider .txt {
    padding: 0.37rem 0.4rem 0.72rem 0.4rem;
    background: #F4F7FA;
}

.s1-slider .txt h3 {
    font-size: 0.24rem;
    margin-bottom: 0.18rem;
    font-weight: bold;
}

.s1-slider .txt p {
    font-size: 0.16rem;
    color: #666;
    line-height: 0.28rem;
    height: 0.56rem;
}

.s1-slider .slick-dots {
    position: absolute;
    bottom: 0.3rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.s1-slider .slick-dots li {
    display: flex;
    position: relative;
    align-items: center;
    height: 0.23rem;
}

.s1-slider .slick-dots li::after {
    content: '';
    display: block;
    border-top: 1px solid #B3C4DB;
    width: 0.96rem;
    margin: 0 0.05rem;
}

.s1-slider .slick-dots li:last-child:after {
    content: none;
}

.s1-slider .slick-dots li::before {
    content: '';
    display: block;
    width: 0.06rem;
    height: 0.06rem;
    background: #135FBF;
    border-radius: 50%;
    transition: all 0.5s;
}

.s1-slider .slick-dots li button {
    display: none;
}

.s1-slider .slick-dots li.slick-active::before {
    width: 0.23rem;
    height: 0.23rem;
    background: url(../images/jdt-bot.png) no-repeat center center;
    background-size: 100% 100%;
}

.s1-r {
    width: 51.38%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.s1-r .item {
    width: 48.14%;
    padding: 0.25rem;
    border: 1px solid rgba(0, 91, 172, 0.2);
    position: relative;
    z-index: 1;
    transition: all 0.5s;
}

.s1-r .item::before {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 2.35rem;
    height: 1.98rem;
    background: url(../images/s1-rbg.png) no-repeat right bottom;
    background-size: 100% auto;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s;
    z-index: -1;
}

.s1-r .item:nth-child(2n)~a {
    margin-top: 0.36rem;
}

.s1-r .item:hover {
    background: #FFFFFF;
    box-shadow: 0px 0.04rem 0.14rem 0px rgba(0, 91, 172, 0.2);
}

.s1-r .item:hover::before {
    opacity: 1;
    visibility: visible;
}

.s1-r .item .date {
    font-family: Arial;
    font-size: 0.16rem;
    font-weight: normal;
    line-height: 0.3rem;
    letter-spacing: normal;
    color: #005BAC;
}

.s1-r .item hr {
    display: inline-block;
    border: 0;
    margin: 0.08rem 0 0.24rem 0;
    width: 0.32rem;
    height: 0.04rem;
    background: linear-gradient(270deg, #2E96F1 0%, #9F2325 100%);
}

.s1-r .item h3 {
    font-size: 0.18rem;
    color: #333;
    line-height: 0.3rem;
    height: 0.6rem;
    font-weight: normal;
}

.s1-r .item p {
    font-size: 0.14rem;
    color: #666;
    line-height: 0.24rem;
    height: 0.48rem;
    margin-top: 0.1rem;
}

.s1-r .item .arr {
    text-align: right;
    margin-top: 0.26rem;
}

.s1-r .item .arr img {
    display: inline-block;
    width: 0.39rem;
}

/* section2 - 通知公告 / 信息公示 */
.section2 {
    padding: 1.27rem 0 0.8rem 0;
    background: url(../images/s2-bg.png) no-repeat center top;
    background-size: 100% 100%;
    color: #fff;
    margin-top: -1rem;
    position: relative;
}

.section2 .tit-k {
    display: flex;
    align-items: center;
    justify-content: center;
}

.section2 .tit-k h2 {
    font-size: 0.34rem;
    text-align: center;
    opacity: 0.7;
    cursor: pointer;
}

.section2 .tit-k .k+.k {
    margin-left: 0.9rem;
    position: relative;
}

.section2 .tit-k .k+.k::before {
    content: '/';
    position: absolute;
    left: -0.3rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: Microsoft YaHei;
    font-size: 0.34rem;
    font-weight: 400;
    color: #99B6DD;
    background: none;
    width: auto;
    height: auto;
}

.section2 .tit-k .k+.k.on::before {
    left: -0.5rem;
}

.section2 .tit-k h2::before,
.section2 .tit-k h2::after {
    content: none;
}

.section2 .tit-k .k.on h2 {
    font-size: 0.4rem;
    text-align: center;
    opacity: 1;
}

.section2 .tit-k .k.on h2::before,
.section2 .tit-k .k.on h2::after {
    content: "";
}

.s2-bd {
    position: relative;
    overflow: hidden;
}

.s2-bd>div {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    opacity: 0;
    z-index: 8;
    overflow: hidden;
}

.s2-bd>div.on {
    position: relative;
    z-index: 9;
    opacity: 1;
}

.s2-bd ul {
    display: flex;
    /* flex-wrap: wrap; */
    align-items: flex-end;
}

.s2-bd ul li {
    width: 22%;
    transition: all 0.5s;
    padding-top: 0.3rem;
}

.s2-bd ul li.on {
    width: 34%;
}

.s2-bd ul li a {
    display: block;
    margin: 0 0.2rem;
    border-radius: 0.1rem;
    background: #FFFFFF;
    box-shadow: 0px 0.04rem 0.2rem 0px rgba(0, 0, 0, 0.15);
    padding: 0.34rem 0.2rem;
    position: relative;
    bottom: 0;
}

.s2-bd ul li a .date {
    font-family: Arial;
    font-size: 0.2rem;
    font-weight: bold;
    line-height: 0.36rem;
    letter-spacing: normal;
    color: #0756A0;
}

.s2-bd ul li a h3 {
    font-size: 0.2rem;
    font-weight: normal;
    line-height: 0.36rem;
    height: 0.72rem;
    letter-spacing: normal;
    margin-top: 0.1rem;
}

.s2-bd ul li a p {
    display: none;
    font-size: 0.16rem;
    font-weight: normal;
    line-height: 0.28rem;
    height: 0;
    letter-spacing: normal;
    color: #FFFFFF;
}

.s2-bd ul li a .gd {
    position: relative;
    width: 100%;
    height: 0.31rem;
}

.s2-bd ul li a .gd::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 0.39rem;
    height: 0.31rem;
    background: url(../images/s1-rjt.png) no-repeat right bottom;
    background-size: 100% auto;
}

.s2-bd ul li.on a {
    background: url(../images/s2-libg.png) no-repeat center bottom;
    background-size: cover;
    bottom: 0.3rem;
}

.s2-bd ul li.on a .date {
    color: #fff;
    font-weight: bold;
}

.s2-bd ul li.on a h3 {
    color: #fff;
    font-weight: bold;
}

.s2-bd ul li.on a p {
    display: block;
    height: 0.56rem;
    margin-top: 0.05rem;
}

.s2-bd ul li.on a .gd::after {
    background-image: url(../images/s1-rjt2.png);
}

.section2 .swiper-button-prev,
.section2 .swiper-button-next {
    top: 70%;
    width: 0.52rem;
    height: 0.52rem;
    border-radius: 50%;
    border: 1px solid #FFFFFF;
    background-repeat: no-repeat;
    background-size: 0.29rem auto;
    background-position: center center;
}

.section2 .swiper-button-prev {
    left: 1.05rem;
    background-image: url(../images/s2-prev.png);
}

.section2 .swiper-button-next {
    right: 1.05rem;
    background-image: url(../images/s2-next.png);
}

.s34-bg {
    background: url(../images/s34-bg.png) no-repeat center top;
    background-size: cover;
}

/* section3 - 学术科研 */
.section3 {
    padding: 0.74rem 0 1.6rem 0;
    position: relative;
}

.section3::before {
    content: "";
    position: absolute;
    top: 1.67rem;
    left: 0;
    width: 8rem;
    height: 5.57rem;
    background: url(../images/s3-lbg2.png) no-repeat center top;
    background-size: 100% 100%;
    z-index: -1;
    pointer-events: none;
}

.section3 .idx-tit {
    justify-content: flex-start;
}

.s3 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.s3-banner {
    width: 44.78%;
    position: relative;
}

.s3-banner::before {
    content: "";
    position: absolute;
    top: -0.39rem;
    left: 0.25rem;
    right: 0.25rem;
    bottom: -0.48rem;
    background: url(../images/s3-lbg.png) no-repeat center center;
    background-size: 100% 100%;
    z-index: 1;
}

.s3-banner ul li a {
    display: block;
}

.s3-banner ul li a .pic {
    padding-top: 58.82%;
}

.s3-tit {
    width: 50%;
    position: relative;
}

.s3-tit::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: -1.15rem;
    width: 1.63rem;
    height: 6.3rem;
    background: url(../images/s3-y.png) no-repeat center center;
    background-size: 100% 100%;
    z-index: -1;
    pointer-events: none;
}

.s3-tit ul li {
    padding-left: 0.94rem;
}

.s3-tit ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(0, 91, 172, 0.2);
    transition: all 0.5s;
    position: relative;
}

.s3-tit ul li:nth-child(2) a {
    margin-left: 0.3rem;
}

.s3-tit ul li a .y {
    position: absolute;
    left: -0.94rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.32rem;
    height: 0.32rem;
    background: url(../images/s3-d.png) no-repeat center center;
    background-size: 100% 100%;
    transition: all 0.5s;
}

.s3-tit ul li a .date {
    margin-right: 0.35rem;
    font-family: Arial;
    font-size: 0.2rem;
    font-weight: normal;
    line-height: 0.44rem;
    letter-spacing: normal;
    color: #005BAC;
}

.s3-tit ul li a .date b {
    font-size: 0.44rem;
    font-weight: bold;
    margin-right: 0.05rem;
}

.s3-tit ul li a h3 {
    flex: 1;
    min-width: 0;
    font-size: 0.2rem;
    font-weight: normal;
    line-height: 0.36rem;
    max-height: 0.72rem;
    transition: all 0.5s;
}

.s3-tit ul li.on a .y {
    background-image: url(../images/s3-d2.png);
}

.s3-tit ul li.on a h3 {
    font-weight: bold;
    color: #005BAC;
}

/* section4 - 科技发展大讲堂 */
.section4 {
    padding-bottom: 1rem;
}

.s4-list {}

.s4-list .item {
    padding: 0.1rem;
}

.s4-list .item a {
    display: block;
    padding: 0.25rem 0.2rem 0.45rem 0.2rem;
    background-image: none;
    background-size: 1.97rem auto;
    background-repeat: no-repeat;
    background-position: right bottom;
    border-bottom: 2px solid rgba(0, 91, 172, 0.2);
}

.s4-list .item h3 {
    font-size: 0.2rem;
    font-weight: normal;
    margin-bottom: 0.13rem;
    line-height: 0.36rem;
    height: 0.72rem;
    transition: all 0.5s;
}

.s4-list .item .info p {
    font-size: 0.14rem;
    color: #666;
    margin-bottom: 0.1rem;
    display: flex;
    align-items: center;
}

.s4-list .item .info p img {
    width: 0.16rem;
    margin-right: 0.13rem;
}

.s4-list .item:hover a {
    background-color: #FFFFFF;
    background-image: url(../images/s1-rbg.png);
    box-shadow: 0px 0.04rem 0.15rem 0px rgba(0, 91, 172, 0.2);
    border-bottom-color: rgba(0, 91, 172, 1);
}

.s4-list .item:hover h3 {
    font-weight: bold;
}

/* 响应式调整 */
@media screen and (max-width: 1024px) {
    .banner::after {
        content: none;
    }

    .idx-tit {
        margin-bottom: 0.24rem;
    }

    .idx-tit h2 {
        font-size: 0.26rem;
        padding-bottom: 0.05rem;
    }

    .idx-tit h2::before {
        top: -0.15rem;
        width: 1rem;
        height: 0.27rem;
    }

    .idx-tit h2::after {
        left: -0.1rem;
        width: 1.4rem;
        height: 0.32rem;
    }

    .section1 {
        padding: 0.3rem 0;
    }

    .s1 {
        flex-direction: column;
    }

    .s1-l,
    .s1-r {
        width: 100%;
    }

    .s1-slider .txt {
        padding: 0.2rem 0.2rem 0.5rem 0.2rem;
    }

    .s1-slider .txt h3 {
        font-size: 0.18rem;
        margin-bottom: 0.1rem;
    }

    .s1-slider .slick-dots {
        bottom: 0.15rem;
    }

    .s1-r {
        margin-top: 0.2rem;
    }

    .s1-r .item:nth-child(2n)~a {
        margin-top: 0.2rem;
    }

    .s1-r .item {
        padding: 0.2rem;
    }

    .s1-r .item p {
        font-size: 0.15rem;
    }

    .s1-slider .slick-dots li::after {
        width: 0.4rem;
    }

    .s1-slider .slick-dots li.slick-active::before {
        width: 0.15rem;
        height: 0.15rem;
    }

    .s1-r .item .arr {
        margin-top: 0.2rem;
    }

    .section2 {
        padding: 0.3rem 0;
        margin-top: 0;
        background: linear-gradient(90deg, #043795 0%, #005BAC 20%, #005BAC 52%, #005BAC 80%, #043796 100%);
    }

    .section2 .tit-k .k h2 {
        font-size: 0.2rem;
    }

    .section2 .tit-k .k.on h2 {
        font-size: 0.26rem;
    }

    .section2 .tit-k .k+.k::before {
        font-size: 0.2rem;
        left: -0.15rem;
    }

    .section2 .tit-k .k+.k.on::before {
        left: -0.3rem;
    }

    .section2 .tit-k .k+.k {
        margin-left: 0.5rem;
    }

    .section2 .swiper-button-prev,
    .section2 .swiper-button-next {
        top: 60%;
        width: 0.4rem;
        height: 0.4rem;
        background-size: 0.2rem auto;
    }

    .section2 .swiper-button-prev {
        left: 0.1rem;
    }

    .section2 .swiper-button-next {
        right: 0.1rem;
    }

    .s2-bd ul {
        flex-wrap: wrap;
    }

    .s2-bd ul li {
        width: 50%;
        padding-top: 0;
    }

    .s2-bd ul li:nth-child(2n)~li {
        margin-top: 0.2rem;
    }

    .s2-bd ul li a {
        margin: 0 0.1rem;
        padding: 0.2rem;
    }

    .s2-bd ul li a .date {
        font-size: 0.18rem;
        line-height: 0.3rem;
    }

    .s2-bd ul {
        padding: 0 0.5rem;
    }

    .s2-bd ul li a h3 {
        font-size: 0.18rem;
        line-height: 0.3rem;
        height: 0.6rem;
    }

    .section3::before,
    .s3-banner::before,
    .s3-tit::before {
        content: none;
    }

    .s3 {
        flex-direction: column;
    }

    .s3-banner,
    .s3-tit {
        width: 100%;
    }

    .s3-tit {
        margin-top: 0.2rem;
    }

    .s3-tit ul li a {
        padding: 0.2rem 0;
    }

    .s3-tit ul li a h3 {
        font-size: 0.18rem;
        line-height: 0.3rem;
        height: 0.6rem;
    }

    .s3-tit ul li a .date b {
        font-size: 0.34rem;
    }

    .s3-tit ul li a .y {
        width: 0.24rem;
        height: 0.24rem;
        left: -0.5rem;
    }

    .s3-tit ul li:nth-child(2) a {
        margin-left: 0;
    }

    .s3-tit ul li {
        padding-left: 0.5rem;
    }

    .section3 {
        padding: 0.3rem 0;
    }

    .section4 {
        padding-bottom: 0.3rem;
    }

    .s4-list .item a {
        padding: 0.2rem;
    }

    .s4-list .item h3 {
        font-size: 0.18rem;
        line-height: 0.3rem;
        height: 0.6rem;
    }

    .s4-list .item {
        padding: 0;
    }
}

@media screen and (max-width: 480px) {
    .idx-tit {
        justify-content: flex-start;
    }

    .s1-r .item {
        width: 100%;
    }

    .s1-r .item:nth-child(1)~a,
    .s2-bd ul li:nth-child(1)~li {
        margin-top: 0.2rem;
    }

    .s1-r .item h3,
    .s1-r .item p {
        height: auto;
    }

    .s2-bd ul {
        padding: 0;
        margin: 0 -0.1rem;
    }

    .section2 .swiper-button-prev,
    .section2 .swiper-button-next {
        display: none;
    }
}