html,
body,
.banner,
.banner .slick,
.banner .slick div,
.banner .slick-slide a,
.banner .slick-slide a img {
    width: 100%;
    height: 100%;
}





body {
    overflow-x: hidden;
}

.banner {
    position: relative;
    /* z-index: 9; */
    overflow: hidden;
}

.banner a {
    display: block;
}

.banner>img {
    display: block;
    width: 100%;
}

.banner .slick {
    position: relative;
    z-index: 9;
}

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

.banner .slick-slide a img {
    display: block;
    width: 100%;
}


.banner .slick-slide a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .3);
    background-position: center top;
    z-index: 9;
}



.banner .slick-dots {
    bottom: 4%;
    right: 8%;
    text-align: right;
}

.banner .slick-dots li button {
    font-size: 0.18rem;
    letter-spacing: -1px;
    color: #f8f8f8;
    padding: 0;
    margin: 0 auto;
    line-height: 0.39rem;
    width: auto;
    height: auto;
    display: block;
}

.banner .slick-dots li button::before {
    content: '0';
}

.banner .slick-dots li {
    width: 0.39rem;
    height: 0.39rem;
    background-color: rgba(7, 52, 101, 0.24);
    border-radius: 50%;
    text-align: center;
    margin: 0 1%;
}

.banner .slick-dots li.slick-active {
    background-color: #074f9e;
}


.banner .slick-prev {
    width: 0.55rem;
    height: 0.55rem;
    background: url(../image/banner-l.png) no-repeat;
    background-size: cover;
    left: 5%;
}

.banner .slick-next {
    width: 0.55rem;
    height: 0.55rem;
    background: url(../image/banner-r.png) no-repeat;
    background-size: cover;
    right: 5%;
}

.banner .slick-slide a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url(../image/banner-zzc.png) repeat-x;
    background-position: center top;
    z-index: 9;
}




.banner .slick-slide.slick-current a img {
    animation: img_scale linear 6s;
}

@keyframes img_scale {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }

}

/* index */
.index {
    top: 100%;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 99;
    background: #fff;
    background: url(../image/index-bj.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}


.s1-banner {
    padding: 1rem 0;
    max-width: 16.48rem;
    margin: 0 auto;
}


.s1-banner .pic {
    padding-top: 80%;
}

.s1-banner ul li a {
    margin: 0 0.24rem;
    position: relative;
}

.s1-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.s1-icon img {

    height: 0.85rem;
    margin: 0 auto;
    transition: all 0.3s;
}

.s1-icon p {
    margin: 0.25rem 0;
    font-size: 0.3rem;
    color: #ffffff;
    font-family: Serif;
    font-weight: 600;
}

.s1-arrow {
    width: 0.09rem;
    height: 0.14rem;
    background: url(../image/s1-arrow.png) no-repeat;
    background-size: cover;
    margin: 0 auto;
}


.s1-banner ul li a:hover .s1-icon>img {
    transform: rotateY(180deg);
}

/* s2 */
.s2 {
    margin-bottom: 0.5rem;
}

.tit {
    position: relative;
    margin-bottom: 0.7rem;
}

.tit h3 {

    font-size: 0.36rem;
    letter-spacing: 1px;
    color: #021931;
    text-align: center;

}

.tit a {
    font-size: 0.18rem;
    color: #0a478d;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.tit a:hover {
    opacity: 0.7;
}


.s2-list ul li {
    float: left;
    width: 30%;
    padding-bottom: 0.15rem;
    border-bottom: 1px solid #ddd;
    margin-bottom: 0.3rem;
    position: relative;
}

.s2-list ul li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: #074f9e;
    transition: all 0.3s
}

.s2-list ul li:hover::after {
    width: 100%;
}

.s2-list ul li:hover {
    border-color: transparent;
}

.s2-list ul li:nth-child(3n+2) {
    margin: 0 5%;
}

.s2-list ul li a h3 {
    font-weight: 600;
    font-size: 0.2rem;
    line-height: 0.33rem;
    height: 0.66rem;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #000000;
}

.s2-list ul li a p {
    font-size: 0.14rem;
    line-height: 0.25rem;
    height: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #888888;
    margin: 0.2rem 0;
    text-indent: 2em;
}

.s2-list ul li a span {
    font-size: 0.16rem;
    color: #507298;
    display: block;

}

.s2-list ul li:hover span {
    background: url(../image/s2-arrow.png) no-repeat;
    background-position: right center;
}

.s2-list ul li:hover h3 {
    color: #074f9e;
}


/* s3 */
.s3 {
    margin-bottom: 0.9rem;
}

.s3-c {
    background: url(../image/s3-tx-bj.jpg) no-repeat;
    background-position: right center;
    background-size: 32% 100%;
}

.s3-video {
    float: left;
    width: 68%;
    position: relative;
}

.s3-video img {
    width: 100%;
    display: block;
}

.s3-tx {
    width: 32%;
    overflow: hidden;
    padding: 0 0.5rem;
    padding-top: 1rem;

}

.s3-tx h3 {
    font-size: 0.3rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #ffffff;
    margin-bottom: 0.6rem;
}

.s3-tx p {
    font-size: 0.16rem;
    line-height: 0.38rem;
    height: 2.66rem;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #ffffff;
    margin-bottom: 0.4rem;
    text-indent: 2em;
}

.s3-arrow {
    width: 0.35rem;
    height: 0.18rem;
    background: url(../image/s3-arrow.png) no-repeat;
    background-size: cover;
    transition: all 0.3s;
}

.s3-tx:hover .s3-arrow {
    transform: translateX(10px);

}

.play {
    width: 0.82rem;
    height: 0.8rem;
    background: url(../image/icon-play.png) no-repeat;
    background-size: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s;
}

.play:hover {
    transform: translate(-50%, -50%) scale(1.2);
}







@media screen and (max-width: 1300px) {
    .s1-icon img {

        height: 0.7rem;
    }

}

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

    .s3-tx{
        padding-top: 0.6rem;
    }
    .s3-tx h3{
        margin-bottom: 0.3rem;
    }
    .s3-tx p{
        margin-bottom: 0.2rem;
    }

}





@media screen and (max-width: 1024px) {

    #downPage {
        display: none;
    }

    html,
    body,
    .banner,
    .banner .slick,
    .banner .slick div,
    .banner .slick-slide a,
    .banner .slick-slide a img {
        height: auto !important;
    }

    .banner-btn {
        position: static;
        display: none;
    }

    .banner .slick-prev {
        width: 30px;
        height: 30px;
        left: 20px;
        background: url(../image/banner-l.png) no-repeat;
        background-size: cover;
    }

    .banner .slick-next {
        width: 30px;
        height: 30px;
        right: 20px;
        background: url(../image/banner-r.png) no-repeat;
        background-size: cover;
    }

    .index {
        position: static;
        padding-top: 0;
    }

    .banner .slick-dots li {
        width: 30px;
        height: 30px;

    }

    .banner .slick-dots li button {
        line-height: 30px;
        font-size: 16px;
    }

    .s1-banner {
        padding: 50px 0;
        width: 100%;
    }

    .tit {
        margin-bottom: 40px;
    }

    .tit h3 {
        font-size: 30px;
    }

    .s1-icon img {

        height: 0.6rem;
    }

    .s1-banner ul li a {
        margin: 0 15px;
    }

    .s2 {
        margin-bottom: 20px;
    }

    .s3-video {
        float: none;
        width: auto;
    }

    .s3-c {
        background-size: cover;
    }

    .s3-tx {
        padding: 30px;
        width: auto;
    }

    .s3-tx h3 {
        font-size: 22px;
    }

    .s3-tx p {
        height: auto;
    }

    .s3 {
        margin-bottom: 50px;
    }
    .s1-icon p{
        font-size: 0.26rem;
        margin: 0.15rem 0;
    }
    .s2-list ul li a h3{
        font-size: 0.2rem;
        height: auto;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media screen and (max-width: 768px) {
    .banner .slick-dots li {
        width: 25px;
        height: 25px;

    }

    .banner .slick-dots li button {
        line-height: 25px;
        font-size: 14px;
    }


    .s2-list ul li {
        width: 46%;
        margin: 0;
        margin: 0 2%;
        margin-bottom: 20px;
    }

    .s2-list ul li:nth-child(3n+2) {
        margin: 0;
        margin-bottom: 20px;
    }

    .tit h3 {
        font-size: 26px;
    }

    .tit a {
        font-size: 14px;
    }

    .s2 {
        margin-bottom: 20px;
    }


    .s3-tx {
        padding: 20px;
    }

    .s3-tx h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .s3-tx p {
        height: auto;
        font-size: 16px;
        line-height: 32px;
    }

    .s3 {
        margin-bottom: 30px;
    }

    .play {
        width: 0.6rem;
        height: 0.6rem;
    }
}

@media screen and (max-width: 480px) {
    .s3-tx h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .s1-banner {
        padding: 0.3rem 0;
    }

    .s1-banner ul li a {
        margin: 0 0.1rem;
    }

    .s1-icon img {

        height: 0.5rem;
    }

    .s2-list ul li {
        float: none;
        width: auto;
        margin-right: 0;
        margin-bottom: 20px;

    }

    .tit {
        margin-bottom: 20px;
    }

    .s2-list ul li a p {
        margin: 15px 0;
    }

    .s2-list ul li a span {
        font-size: 14px;
    }

    .tit h3 {
        font-size: 22px;
    }
}