.index {
    overflow: hidden;
    z-index: 99;
}



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

.banner::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    transform: translateY(-2px);
    height: .54rem;
    background-position: center center;
    background-size: auto 100%;
}


.banner a {
    display: block;
}

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

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

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


.banner .slick .slick-slide a img {
    display: block;
    width: 100%;
    height: 530px;
}


.banner .slick-dots {
    font-size: 0;
    text-align: right;
    bottom: 0.6rem;
    left: 0;
    right: 0;
    display: flex !important;
    justify-content: center;
    align-items: center;
    padding: 0 0.15rem;
}

.banner .slick-dots li {
    display: flex;
    border-radius: 50%;
    margin: 0 0.12rem;
    transition: all 0.3s;
    vertical-align: middle;
    width: 0.3rem;
    height: 0.3rem;
    justify-content: center;
    align-items: center;

}

@keyframes cilcle {
    0% {
        transform: rotateZ(0);
    }

    100% {
        transform: rotateZ(360deg);
    }
}

.banner .slick-dots li button {
    border-radius: 50%;
    margin: 0;
    padding: 0;
    width: 0.1rem;
    height: 0.1rem;
    background-color: #ffffff;
}

.banner .slick-dots li.slick-active {
    border-color: #fff;
    background: url(../images/baanner-dot-bor.png) no-repeat;
    background-size: 100% 100%;
    animation: cilcle 2s infinite linear;
}

.banner img {
    width: 100%
}

.banner {
    position: relative;
    background: #3f52f4;
    /* display: none; */
}

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



.banner .slick-prev {
    width: 0.45rem;
    height: 0.44rem;
    left: 0.64rem;
    background-image: url(../images/prev.png);
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: 0.45rem;
    opacity: .4;
}

.banner .slick-next {
    width: 0.45rem;
    height: 0.44rem;
    right: 0.9rem;
    background-image: url(../images/next.png);
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: 0.45rem;
    opacity: .4;
}


#downPage {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: .4rem;
    z-index: 9;
    cursor: pointer;
}

#downPage img {
    display: block;
    animation: bb 2s linear 0s infinite;
}

@keyframes bb {
    0% {
        transform: translate(-50%, 0);
        opacity: 0;
    }

    20% {
        transform: translate(-50%, 3px);
        opacity: 1;
    }

    80% {
        transform: translate(-50%, 10px);
        opacity: 1;
    }

    90% {
        transform: translate(-50%, 10px);
        opacity: 0;
    }

    100% {
        transform: translate(-50%, 10px);
        opacity: 0;
    }
}



.title {
    display: flex;
    align-items: flex-end;
}

.title h2 {
    font-size: 0.36rem;
    font-weight: 600;
    line-height: 0.4rem;
    color: #333333;
    margin-right: .1rem;
}

.title span {
    font-size: 0.3rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.3rem;
    color: #7e7e7e;
    opacity: 0.29;
    margin-right: .2rem;
}

.title div {
    flex: 1;
    min-width: 0;
    height: 0.3rem;
    background: url(../images/tit-line.png) repeat-x;
    background-position: center center;
}

.title a {
    width: 1.22rem;
    height: 0.41rem;
    font-family: MicrosoftYaHei;
    font-size: 0.16rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.41rem;
    letter-spacing: 0rem;
    color: #ffffff;
    background: url(../images/tit-more.png) no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    text-align: center;
    padding-left: .15rem;
    transition: all 0.5s;
}

.title-w h2 {
    color: #ffffff;
}

.title-w div {
    height: 0.3rem;
    background: url(../images/tit-line2.png) repeat-x;
    background-position: center center;
}

.title-w a {
    color: #1e48b6;
    background: url(../images/tit-more2.png) no-repeat;
    background-position: center center;
    background-size: 100% 100%;
}

.titlecter {
    position: relative;
}

.titlecter h2 {
    margin-left: .1rem;
}

.titlecter a {
    position: absolute;
    right: 0;
    bottom: 0;
}

.section1 {
    position: relative;
    padding-top: 1.22rem;
    padding-bottom: .45rem;
}

.section1::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: .55rem;
    z-index: 1;
    background-color: #f0f7ff;
}

.section1 .w14 {
    position: relative;
    z-index: 9;
}

.s1-c {
    display: flex;
    align-items: center;
    margin-top: .3rem;
}

.s1-l {
    width: 54%;
}

.s1-l>ul {
    margin-left: -0.45rem;
}

.s1-l ul li a {
    display: block;
    position: relative;
    padding-left: .45rem;
}

.s1-l ul li a .pic {
    padding-top: 65%;
}

.s1-l ul li a .date {
    position: absolute;
    left: 0;
    top: 0;
    background: url(../images/s1-date-bg.png) no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    width: 0.91rem;
    height: 1.05rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


.s1-l ul li a .date b {
    font-size: 0.28rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.3rem;
    letter-spacing: 0rem;
    color: #ffffff;
    display: block;
}

.s1-l ul li a .date span {
    display: block;
    font-size: 0.14rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.3rem;
    color: #ffffff;
}

.s1-r {
    flex: 1;
    min-width: 0;
    background-color: #ffffff;
    padding: 0.2rem .3rem;
    position: relative;
    z-index: 9;
}

.s1-rt ul {
    margin: 0 -.1rem;
}

.s1-rt ul li a {
    display: block;
    margin: 0 .1rem;
}

.s1-rt ul li a .pic {
    padding-top: 62%;
}

.s1-rb {
    margin-left: -.89rem;
    padding: .3rem .3rem .5rem .3rem;
    background-color: #0159c7;
    box-shadow: 0rem 0.01rem 0.08rem 0rem rgba(56, 56, 56, 0.12);
    position: relative;
    margin-top: .3rem;
}

.s1-rb-more {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    transform: translateX(25%) translateY(50%);
}

.s1-rb-more a {
    display: block;
    width: 0.79rem;
    height: 0.87rem;
    background: url(../images/s1-rbmore.png) no-repeat;
    background-position: center center;
    background-size: 100%;
}

.s1-rb ul li a {
    display: block;
    position: relative;
}

.s1-rb ul li a h3 {
    font-size: 0.18rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.22rem;
    color: #ffffff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.s1-rb ul li a p {
    font-size: 0.16rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.28rem;
    letter-spacing: 0rem;
    color: #ffffff;
    opacity: 0.68;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    height: .84rem;
    margin-top: .2rem;
}

.s1-b {
    margin-top: .65rem;
    position: relative;
}

.s1-b::after {
    content: "";
    position: absolute;
    bottom: 0.1rem;
    width: 100rem;
    height: 1px;
    left: 50%;
    transform: translateX(-50%);
    background: #e5e5e5;
    z-index: 1;
}

.s1-b>ul {
    margin: 0 -.2rem;
    padding-bottom: .7rem;
    position: relative;
    z-index: 9;

}

.s1-b ul li a {
    display: block;
    margin: 0 .2rem;
}

.s1-b ul li a div {
    display: flex;
    align-items: flex-end
}

.s1-b ul li a div span {
    font-size: 0.24rem;
    font-weight: 600;
    font-stretch: normal;
    line-height: 0.24rem;
    letter-spacing: 0rem;
    color: #004aa7;
    margin-right: .1rem;
}

.s1-b ul li a div b {
    font-size: 0.16rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.2rem;
    letter-spacing: 0rem;
    color: #004aa7;
}

.s1-b ul li a h3 {
    font-size: 0.18rem;
    font-weight: bold;
    font-stretch: normal;
    line-height: 0.24rem;
    letter-spacing: 0rem;
    color: #333333;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    height: 0.48rem;
    margin: 0.15rem 0 .25rem 0;
}

.s1-b ul li a i {
    display: block;
    width: 2.18rem;
    max-width: 100%;
    height: 0.05rem;
    background-color: #113ba7;
    background-image: linear-gradient(#0159c7,
            #0159c7),
        linear-gradient(#113ba7,
            #113ba7);
}

.s1-b ul li a:hover h3 {
    color: #113ba7;
}

.s1-b .slick-dots {
    bottom: 0;
    display: flex !important;
    align-items: center;
    justify-content: space-around;
}

.s1-b .slick-dots li {
    width: 0.2rem;
    height: 0.2rem;
    background-color: #ffffff;
    border: solid 0.01rem #dcdcdc;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;

}

.s1-b .slick-dots li button {
    width: 0.08rem;
    height: 0.08rem;
    background-color: #dcdcdc;
    border-radius: 50%;
    margin: 0;
    padding: 0;
}

.s1-b .slick-dots li.slick-active {
    border: solid 0.01rem #113ba7;
}

.s1-b .slick-dots li.slick-active button {
    background-color: #0159c7;
}





.section2 {
    position: relative;
    background: url(../images/s2-bg.jpg) no-repeat;
    background-position: center center;
    background-size: cover;
    padding: .6rem 0 .8rem 0;
}

.s2-c {
    display: flex;
    justify-content: space-between;
}

.s2-l {
    flex: 1;
    min-width: 0;
}

.s2-r {
    width: 6.74rem;
    margin-left: .6rem;
}

.s2-llist {
    margin-top: .3rem;
}

.s2-llist ul li a {
    display: flex;
    align-items: center;
    padding: .2rem 0;
    border-top: 1px solid rgba(255, 255, 255, .2);
}

.s2-llist ul li:nth-child(1) a {
    border-top: none;
    padding-top: 0;
}

.s2-llist ul li a .date {
    width: 0.76rem;
    height: 0.88rem;
    background: url(../images/s1-date-bg.png) no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
    margin-right: .2rem;
}

.s2-llist ul li a .date b {
    display: block;
    font-size: 0.25rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.35rem;
    color: #ffffff;
}

.s2-llist ul li a .date span {
    display: block;
    font-size: 0.13rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.2rem;
    color: #ffffff;
}

.s2-llist ul li a .info {
    flex: 1;
    min-width: 0;
}

.s2-llist ul li a .info h3 {
    font-size: 0.18rem;
    font-weight: normal;
    line-height: .24rem;
    color: #ffffff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.s2-llist ul li a .info h3 i {
    background-image: linear-gradient(#fff, #fff);
}

.s2-llist ul li a .info p {
    font-size: 0.16rem;
    font-weight: normal;
    line-height: .2rem;
    color: #ffffff;
    opacity: 0.6;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: .1rem;
}

.s2-rlist ul {
    display: flex;
    justify-content: space-between;
    margin-top: .3rem;
}

.s2-rlist ul li {
    width: 48%;
}

.s2-rlist ul li a {
    display: block;
}

.s2-rlist ul li a .pic {
    padding-top: 62%;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

.s2-rlist ul li a .info {
    padding-top: .25rem;
}

.s2-rlist ul li a .info h3 {
    font-size: 0.18rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.24rem;
    color: #fefefe;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    height: 0.48rem;
}

.s2-rlist ul li a .info h3 i {
    background-image: linear-gradient(#fff, #fff);
}

.s2-rlist ul li a .info p {
    font-size: 0.16rem;
    font-weight: normal;
    line-height: .28rem;
    color: #ffffff;
    opacity: 0.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    height: 1.04rem;
    margin-top: .2rem;
    padding-top: .2rem;
    border-top: 1px solid rgba(255, 255, 255, .2);
    margin-bottom: .2rem;
}

.s2-rlist ul li a .info div {
    display: flex;
    align-items: flex-end;
}

.s2-rlist ul li a .info div span {
    font-size: 0.24rem;
    font-weight: 600;
    font-stretch: normal;
    line-height: 0.24rem;
    letter-spacing: 0rem;
    color: #ffffff;
    margin-right: .1rem;
}


.s2-rlist ul li a .info div b {
    font-size: 0.16rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.2rem;
    letter-spacing: 0rem;
    color: #ffffff;
}

.section3 {
    padding: .65rem 0 .95rem 0;
    /* background: #007dc7 url(../images/s3-bg.png)  no-repeat; */
    background: #8cc9ee;
    color: #333;
    background-position: center center;
}

.s3-c {
    display: flex;
    margin-top: .35rem;
}

.s3-l {
    flex: 1;
    min-width: 0;
}

.s3-l ul li {}

.s3-l ul li a {
    display: block;
    height: 2.65rem;
    background: #174490;
    background-image: linear-gradient(#0062bf,
            #0062bf),
        linear-gradient(#174490,
            #174490);
    padding: .25rem .3rem 0 .3rem;
}

.s3-l ul li a h3 {
    font-size: 0.18rem;
    font-weight: bold;
    font-stretch: normal;
    line-height: 0.32rem;
    color: #fff;
    padding-left: .3rem;
    position: relative;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    height: .64rem;
}

.s3-l ul li a h3 i {
    background-image: linear-gradient(#fff, #fff);
}

.s3-l ul li a h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.06rem;
    width: 0.14rem;
    height: 0.14rem;
    border: solid 0.03rem #edf0f6;
    border-radius: 50%;

}

.s3-l ul li a .info {
    margin: .1rem 0 .2rem 0;
}

.s3-l ul li a .info p {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: flex;
    align-items: center;
    font-size: 0.16rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.33rem;
    letter-spacing: 0rem;
    color: rgba(255, 255, 255, .8);
}

.s3-l ul li a .info p img {
    width: 0.2rem;
    margin-right: .1rem;
}

.s3-l ul li a .date {
    display: flex;
    align-items: flex-end;
    position: relative;
}

.s3-l ul li a .date::before {
    content: "";
    position: absolute;
    left: -.3rem;
    background-color: rgba(255, 255, 255, .2);
    height: 1px;
    width: 0.25rem;
    top: 50%;

}

.s3-l ul li a .date::after {
    content: "";
    flex: 1;
    min-width: 0;
    height: 1px;
    top: 50%;
    background-color: rgba(255, 255, 255, .2);
    margin-right: -.3rem;
    margin-bottom: .1rem;
}


.s3-l ul li a .date b {
    font-size: 0.24rem;
    font-weight: 600;
    font-stretch: normal;
    line-height: 0.24rem;
    letter-spacing: 0rem;
    color: #ffffff;
    margin-right: .1rem;
}


.s3-l ul li a .date span {
    font-size: 0.16rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.2rem;
    letter-spacing: 0rem;
    color: #ffffff;
    margin-right: .1rem;
}

.s3-l ul li a:hover h3 {
    color: #fff;
}

.s3-l ul li:nth-child(2) a {
    background: #fff;
    box-shadow: 0rem 0.02rem 0.08rem 0rem rgba(10, 11, 24, 0.1);
}

.s3-l ul li:nth-child(2) a h3 {
    color: #333333;
}

.s3-l ul li:nth-child(2) a h3::before {
    border: solid 0.03rem #0164c1;
}

.s3-l ul li:nth-child(2) a h3 i {
    background-image: linear-gradient(#0164c1, #0164c1);
}

.s3-l ul li:nth-child(2) a .info p {
    color: rgba(51, 51, 51, .8);
}


.s3-l ul li:nth-child(2) a .date b {
    color: #0164c1;
}

.s3-l ul li:nth-child(2) a .date span {
    color: #0164c1;
}

.s3-l ul li:nth-child(2) a:hover h3 {
    color: #0164c1;
}

.s3-l ul li:nth-child(2) a .date::before {
    background-color: #eeeeee;
}

.s3-l ul li:nth-child(2) a .date::after {
    background-color: #eeeeee;
}

.s3-m {
    width: 4.11rem;
}

.s3-m a {
    display: block;
}

.s3-m a .pic {
    padding-top: 64.47%;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

.s3-m a .info {
    background: #174490;
    background-image: linear-gradient(#0086ad,
            #0086ad),
        linear-gradient(#174490,
            #174490);
    padding: .25rem .2rem 0 .2rem;
    height: 2.65rem;
}

.s3-m a .info h3 {
    font-size: 0.18rem;
    font-weight: bold;
    font-stretch: normal;
    line-height: 0.32rem;
    letter-spacing: 0rem;
    color: #ffffff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.s3-m a .info h3 i {
    background-image: linear-gradient(#fff, #fff);
}

.s3-m a .info div {
    margin-top: .2rem;
    padding-top: .2rem;
    border-top: 1px solid rgba(255, 255, 255, .2);
}

.s3-m a .info div p {
    font-size: 0.14rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.26rem;
    letter-spacing: 0rem;
    color: #ffffff;
    opacity: 0.48;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    max-height: 1.04rem;
}



.s3-r {
    width: 3.92rem;
}

.s3-r a {
    display: block;
}

.s3-r a .pic {
    padding-top: 135.4%;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}


.section4 {
    background: url(../images/s4-bg.jpg) no-repeat;
    background-position: center center;
    background-size: cover;
    padding: .65rem 0 1.12rem 0;
}

.section4 .wid {
    max-width: 1700px;
    margin: 0 auto;
}

.s4-c {
    margin-top: .37rem;
}

.s4-c ul {
    overflow: hidden;
}

.s4-c ul li {
    float: left;
    width: 20%;
    transition: all 0.5s;
}

.s4-c ul li a {
    display: block;
    position: relative;
    margin: 0 .05rem;
}

.s4-c ul li a .pic {
    padding-top: 5rem;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

.s4-c ul li a .pic::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: url(../images/s4-zzc.png) repeat-x;
    background-position: center bottom;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.5s;
}


.s4-c ul li a .info {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: .35rem .4rem;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.5s;
}

.s4-c ul li a .info h3 {
    font-size: 0.24rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.24rem;
    color: #ffffff;
    opacity: 0.8;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.s4-c ul li a .info p {
    font-size: 0.16rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.24rem;
    color: #ffffff;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    max-height: .48rem;
    margin-top: .1rem;
}

.s4-c ul li a .info:hover h3 {
    opacity: 1;
}

.s4-c ul li.on {
    width: 40%;
}

.s4-c ul li.on a .pic::after {
    transform: translateY(0);
    opacity: 1;
}

.s4-c ul li.on a .info {
    transform: translateY(0);
    opacity: 1;
}

@media screen and (max-width: 1400px) {}

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

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

    .banner .slick-dots {
        bottom: 0.1rem;
    }

    .banner .slick-prev {
        left: .1rem;
    }

    .banner .slick-next {
        right: 0.1rem;
    }

    .s1-c {
        display: block;
    }

    .s1-l {
        width: auto;
    }

    .s1-l>ul {
        margin-left: 0;
    }

    .s1-l ul li a {
        padding-left: 0;
    }

    .s1-r {
        padding: .1rem 0;
    }

    .s1-rb {
        margin-left: 0;
        margin-top: .1rem;
        padding: .2rem .15rem;
    }

    .s1-rb-more a {
        width: 0.5rem;
        height: 0.6rem;
    }

    .s1-rb-more {
        transform: rotateX(30%) translateY(50%);
    }

    .s1-rb-more {
        bottom: 0;
    }

    .s1-b {
        margin-top: .25rem;
    }

    .s1-b ul li a {
        margin: 0 .1rem;
    }

    .s1-b>ul {
        margin: 0 -.1rem;
        padding-bottom: .5rem;
    }

    .s2-c {
        display: block;
    }

    .s2-r {
        width: auto;
        margin-left: 0;
        margin-top: .3rem;
    }

    .s2-rlist ul li {
        width: 49%;
    }

    .s3-c {
        display: block;
    }

    .s3-l {
        width: 100%;
        flex: none;
    }

    .s3-m {
        width: auto;
        margin: .2rem 0;
    }

    .s3-m a .info {
        height: auto;
        padding: .2rem .15rem;
    }

    .s3-m a .info div ,.s2-rlist ul li a .info p{
        margin-top: .1rem;
        padding-top: .1rem;
    }
    .s2-rlist ul li a .info p{
        height: 0.94rem;
    }
    .s3-r {
        width: auto;
    }

    .s4-c ul {
        display: block;
    }

    .s4-c ul li {
        float: none;
        width: auto;
        margin-bottom: 10px;
    }

    .s4-c ul li.on {
        width: auto;
    }

    .s4-c ul li a .pic {
        padding-top: 50%;
    }

    .s4-c ul li a .info {
        padding: .15rem;
        transform: translateY(0);
        opacity: 1;
    }

    .s4-c ul li a .info h3 {
        font-size: .18rem;
    }

    .s4-c ul li a .pic::after {
        transform: translateY(0);
        opacity: 1;
    }
    .title h2{
        font-size: .26rem;
        line-height: .3rem;
        margin-left: 0;
    }
    .title div:nth-child(1){
        display: none;
    }
    .title span{
        font-size: .2rem;
        line-height: .2rem;
    }
    .banner::after{
        height: 0.3rem;
    }
    .section1{
        padding-top: .5rem;
        padding-bottom: .35rem;
    }
    .section2,.section3,.section4{
        padding: .35rem 0;
    }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 480px) {}