.banner .slick-dots {
    bottom: 25px;
    width: auto;
    left: 50%;
    transform: translateX(-50%);
}

.banner .slick-dots li {
    width: 12px;
    height: 12px;
    background: url(../images/bansl.png) no-repeat center center;
    background-size: 100% 100%;
}

.banner .slick-dots li.slick-active {
    width: 35px;
    background: url(../images/bansla.png) no-repeat center center;
    background-size: 100% 100%;
}

.banner .slick-dots li button {
    width: 12px;
    height: 12px;
}

.banner img {
    width: 100%;
}


/* section1 */

.section1 {
    background-color: rgba(1, 30, 67, 0.6);
    padding-bottom: 30px;
    border-radius: 20px;
    margin-top: -90px;
    position: relative;
    z-index: 9;
    /* opacity: 0.6; */
}

.search {
    padding-top: 20px;
    /* padding-left: 27px; */
    /* float: left; */
    float: right;
    margin-right: 41px;
}
.search .lj{
  float: left;
    font-size: 16px;
    line-height: 38px;
    margin-right: 20px;
  padding-left: 22px;
    background: url(../images/ic_xxsy.png) no-repeat left center;
}
.search .lj a{
  color: #fff;
}
.search .lj a:hover{
  font-weight:bold;
}
.search p {
    font-size: 18px;
    line-height: 31px;
    color: #fff;
    padding-bottom: 20px;
    font-weight: bold;
}

.t-search-zzc {
    position: fixed;
    z-index: 99998;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.t-search {
    padding: 0 0 10px 0;
    display: none;
    display: block;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 99999;
}

.t-search>div {
    min-width: 500px;
    margin: 0 auto;
    position: relative;
    padding-right: 50px;
    padding: 5px 0;
    background: #fff;
}

.t-search>div input[type="text"] {
    display: block;
    width: 100%;
    padding: 0 70px 0 20px;
    font-size: 16px;
    height: 30px;
    box-sizing: border-box;
}

.search-btn {
    position: absolute;
    right: 0;
    top: 0;
    height: 40px;
    width: 40px;
    background: #00488b;
}

.search-btn input {
    display: block;
    width: 20px;
    margin: 10px auto;
}

.search-box {
    float: left;
    width: 270px;
    height: 40px;
    background-color: #fff;
    border: solid 1px #dddddd;
    border-radius: 5px;
    /* margin-left: 10px; */
    /* margin-top: 10px; */
}

.search-box img {
    cursor: pointer;
    vertical-align: middle;
}

.nav-search {
    font-size: 0;
}

.nav-search-btn {
    vertical-align: top;
    display: inline-block;
    float: left;
    height: 30px;
    padding-top: 10px;
}

.nav-search-text {
    width: 232px;
    height: 38px;
    vertical-align: top;
    background: none;
    font-size: 14px;
    color: #333;
    padding: 0px 15px;
    line-height: 28px;
    float: left;
}

.nav-search-text::placeholder {
    font-size: 16px;
    line-height: 50px;
    color: #999999;
}

.picc {
    font-size: 0;
    line-height: 100px;
}

.picc img {
    display: inline-block;
    vertical-align: middle;
    height: 37px;
}

div.on {
    background: url(../images/s111.png) no-repeat center center;
    /* background-size: 100% 100%; */
}

.section1 ul li {
    width: 14.2%;
    position: relative;
    float: left;
    list-style: none;
    text-align: center;
    margin-top: 25px;
}

.section1 ul li p {
    font-size: 16px;
    line-height: 30px;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.section1 ul li:after {
    right: 0;
    top: 15px;
    content: "";
    position: absolute;
    width: 1px;
    height: 100px;
    /* top: 0;
    bottom: 0; */
    border-left: 1px dashed #8593a5;
    /* border: 0.5px dashed #8593a5; */
}

.section1 ul li:last-child::after {
    border: 0;
}


/* section2 */

.section2 {
    margin-top: 60px;
    margin-bottom: 50px;
    position: relative;
}

.section2 .s2l {
    position: relative;
    margin-left: 5%;
    padding-left: 7.8%;
    /* border-left: 1px solid #eeeeee; */
}

.section2 .s2l::before {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid #eeecea;
    border-radius: 50%;
    left: -6px;
    top: 0;
}

.section2 .s2l {
    position: relative;
}

.section2 .s2ll {
    position: relative;
    left: 60px;
    top: -10px;
    z-index: 999;
}

.section2 .s2ll h4 {
    position: absolute;
    font-size: 30px;
    line-height: 39px;
    color: #83c6ce;
    top: 50px;
    left: -50px;
    background-color: #fff;
}

.section2 .s2ll span {
    background-color: #fff;
    position: absolute;
    font-size: 14px;
    line-height: 30px;
    color: #333;
    top: 110px;
    left: -15px;
}

.section2 .s2ll span:hover {
    color: #78bcca;
    font-weight: bold;
}

.section2 .s2ll span::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 1px;
    background-color: #959595;
    bottom: 0;
    left: 0;
}

.section2 .s2l::after {
    content: "";
    position: absolute;
    top: 12px;
    bottom: 0;
    width: 1px;
    background-color: #eeeeee;
    left: 0;
    z-index: -3;
}

.section2 .s2jt {
    left: 44px;
    position: absolute;
    text-align: center;
    width: 25px;
    height: 25px;
        background: #c5e3e9;
    top: 160px;
    cursor: pointer;
}

.jump-top p.on {
    background-color: #83c6ce;
}

.section2 .s2jb {
    left: 44px;
    cursor: pointer;
    position: absolute;
    text-align: center;
    width: 25px;
    height: 25px;
    background-color: #c5e3e9;
    top: 190px;
}

.section2 .s2lm {}

.section2 .s2lm ul {
    /* float: right; */
    padding-top: 10px;
}

.section2 .s2lm .s2lmt li {
    float: left;
    width: 32%;
}

.section2 .s2lm ul li a {
    position: relative;
    display: block;
}

.section2 .s2lm .s2lmt .picbg {
    position: absolute;
    background: url(../images/s2m11.png) no-repeat left top;
    z-index: 9;
    padding-left: 15px;
    padding-right: 15px;
    text-align: right;
    padding-top: 12px;
    padding-bottom: 8px;
    left: 35px;
}

.section2 .s2lm .s2lmt .picbg p {
    font-size: 36px;
    line-height: 30px;
    color: #fff;
}

.section2 .s2lm .s2lmt .picbg span {
    font-size: 18px;
    line-height: 31px;
    color: #fff;
}

.section2 .s2lm .pic {
    padding-top: 64%;
}


/* .s2lm .pic::before{} */

.section2 .s2lm .text {
    padding-left: 16px;
    padding-right: 16px;
    border: 1px solid #eeeeee;
    padding-top: 12px;
    padding-bottom: 20px;
}

.section2 .s2lm .text h4 {
    font-size: 18px;
    line-height: 31px;
    color: #333333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.section2 .s2lm li:hover .text h4 {
    color: #83c6ce;
}

.section2 .s2lm .text p {
    font-size: 14px;
    line-height: 31px;
    color: #666666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.section2 .s2lm .s2lmt li:nth-child(2n) {
    margin-left: 2%;
    margin-right: 2%;
}

.section2 .s2lmb li {
    float: left;
    padding-top: 30px;
    width: 48%;
    padding-bottom: 18px;
    border-bottom: 1px dashed #e5e5e5;
}

.section2 .s2lmb li:hover {
    background-color: #83c6ce;
}

.section2 .s2lmb li:hover .day {
    color: #fff;
}

.section2 .s2lmb li:hover .date {
    padding-left: 10px;
}

.section2 .s2lmb li:hover .year {
    color: #fff;
}

.section2 .s2lmb li:hover .zi p {
    color: #fff;
}

.section2 .s2lmb li:hover .zi span {
    color: #fff;
}

.section2 .s2lmb li:nth-child(2n) {
    margin-left: 4%;
}

.section2 .s2lmb .date {
    float: left;
    transition: all 1s;
}

.section2 .s2lmb .date .day {
    font-size: 48px;
    line-height: 48px;
    color: #83c6ce;
}

.section2 .s2lmb .date .year {
    font-size: 14px;
    line-height: 35px;
    color: #343b40;
}

.section2 .s2lmb .zi {
    overflow: hidden;
    padding-left: 35px;
    /* padding-top: 35px; */
}

.section2 .s2lmb .zi p {
    font-size: 18px;
    line-height: 31px;
    color: #333333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.section2 .s2lmb .zi span {
    text-align: justify;
    font-size: 14px;
    line-height: 24px;
    color: #999999;
    display: block;
    height: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.section2 .s2lmb li:hover .zi span {
    padding-right: 10px;
}

.jump-top {
    position: relative;
    z-index: 999;
}

.jump {
    position: relative;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.jump .jump-box {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
}

.jump .jump-box.on {
    position: relative;
    z-index: 9;
    opacity: 1;
    transition: all 1s;
}


/* section3 */

.section3 {
    padding-top: 55px;
    padding-bottom: 50px;
    background: url(../images/s3bg.png) left center;
    background-size: 100% 100%;
}

.section3 .s3h {
    position: relative;
    text-align: center;
}

.section3 .s3h h4 {
    position: relative;
    display: inline-block;
    font-size: 30px;
    line-height: 31px;
    color: #333333;
}

.section3 .s3h h4::before {
    content: "";
    position: absolute;
    width: 40px;
    height: 1px;
    background-color: #959595;
    top: 50%;
    transform: translateY(-50%);
    left: -77px;
}

.section3 .s3h h4::after {
    content: "";
    position: absolute;
    width: 40px;
    height: 1px;
    background-color: #959595;
    top: 50%;
    transform: translateY(-50%);
    right: -77px;
}

.section3 .s3h p {
    font-size: 14px;
    line-height: 31px;
    color: #999999;
    text-transform: uppercase;
}

.section3 .s3h a {
    font-size: 14px;
    line-height: 31px;
    color: #333;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
}

.section3 .s3h a:hover {
  color: #78bcca;
    font-weight: bold;
}

.s3b {
    margin-top: 50px;
}

.s3btl {
    overflow: hidden;
    /* width: 50%; */
    background: url(../images/s3blbg.png) no-repeat left top;
    padding-left: 38px;
    padding-right: 55px;
    padding-bottom: 62px;
    /* margin-top: 50px; */
}

.s3btl:hover h4 {
    color: #83c6ce;
}

.s3btl:hover p {
    color: #83c6ce;
}

.s3btl:hover span {
    color: #83c6ce;
    background: url(../images/s3time2.png) no-repeat left center;
}

.s3btl>img {
    padding-top: 60px;
    padding-bottom: 20px;
}

.s3btl h4 {
    position: relative;
    font-size: 26px;
    line-height: 31px;
    color: #333333;
    font-weight: normal;
    padding-bottom: 57px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.s3btl h4::after {
    content: "";
    position: absolute;
    width: 60px;
    height: 2px;
    background-color: #83c6ce;
    top: 55px;
    left: 0;
}

.s3btl p {
    font-size: 16px;
    line-height: 36px;
    max-height: 108px;
    overflow: hidden;
    color: #666666;
    margin-bottom: 12px;
    text-align: justify;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.s3btl span {
    padding-left: 23px;
    font-size: 14px;
    line-height: 31px;
    color: #999999;
    background: url(../images/s3time.png) no-repeat left center;
}

.s3btr {
    float: right;
    /* width: 50%; */
    width: 700px;
}

.s3btr .pic {
    padding-top: 61.3%;
}

.s3b .slick-dots {
    width: auto;
    bottom: 35px;
    left: 75%;
    transform: translateX(-25%);
}

.slick-dots li {}

.s3b .slick-dots li {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid #fff;
    margin: 0 7px;
}

.s3b .slick-dots li.slick-active {
    background-color: #fff;
}

.s3mmb {
    margin-top: 25px;
}

.s3mmb ul li {
    float: left;
    width: 32%;
    background-color: #fff;
    padding: 25px 30px 22px 30px;
}

.s3mmb ul li:hover {
    background: url(../images/s3mm2.png) no-repeat center center;
    background-size: 100% 100%;
}

.s3mmb ul li:hover h4 {
    color: #fff;
}

.s3mmb ul li:hover p {
    color: #fff;
}

.s3mmb ul li:hover span {
    color: #fff;
    background: url(../images/s3mm11.png) no-repeat left center;
}

.s3mmb ul li:nth-child(3n-1) {
    margin-left: 2%;
    margin-right: 2%;
}

.s3mmb ul li a {
    display: block;
}

.s3mmb h4 {
    padding-bottom: 8px;
    font-weight: normal;
    font-size: 22px;
    line-height: 31px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.s3mmb p {
    font-size: 14px;
    line-height: 31px;
    color: #999999;
    max-height: 62px;
    overflow: hidden;
    margin-bottom: 8px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.s3mmb span {
    font-size: 14px;
    line-height: 31px;
    color: #999999;
    padding-left: 25px;
    background: url(../images/s3mm1.png) no-repeat left center;
}


/* section4 */

.section4 {
    padding-top: 50px;
    padding-bottom: 30px;
}

.section4 .s4lt {}

.section4 .s4l {
    float: left;
    width: 907px;
}

.section4 .s4lt p {
    display: inline-block;
    font-size: 30px;
    line-height: 31px;
    color: #333;
    font-weight: 600;
}

.section4 .s4lt span {
    font-size: 14px;
    line-height: 31px;
    color: #999999;
    text-transform: uppercase;
}

.section4 .s4lt a {
    float: right;
    font-size: 14px;
    line-height: 31px;
    color: #333;
}

.section4 .s4lt a:hover {
    color: #78bcca;
    font-weight: bold;
}

.s4l>ul {
    padding-top: 30px;
}

.s4l>ul>li {
    float: left;
    width: 48.5%;
}

.s4l>ul>li:nth-child(2n) {
    margin-left: 3%;
}

.s4l>ul>li>a {
    display: block;
}

.s4l ul li .pic {
    padding-top: 51%;
}

.s4l ul li .text {
    font-size: 18px;
    line-height: 50px;
    color: #333;
    background-color: #eeeeee;
    padding-left: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.s4l ul li .text p {
    padding-right: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.i-list {
    padding-top: 15px;
}

.i-list li {
    position: relative;
    font-size: 16px;
    line-height: 42px;
    padding: 0px 70px 0 20px;
    background: url(../images/dtd-left.png) no-repeat;
    background-position: left center;
    border: none !important;
}

.i-list li>a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #333333;
}

.i-list li a:hover {
    color: #83c6ce;
    /* font-weight: 600; */
}

.i-list li span {
    position: absolute;
    right: 0;
    top: 0;
    color: #808080;
    font-size: 14px;
}

.s4r {
    overflow: hidden;
    padding-left: 3.4%;
}

.s4rb>ul {
    padding-top: 20px;
}

.s4r .s4rb ul li {
    position: relative;
    padding-bottom: 29px;
    border-bottom: 1px dashed #d2d2d2;
}

.s4r .s4rb ul li:nth-child(n + 2) {
    padding-top: 24px;
}

.s4r .s4rb ul li a {
    display: block;
    overflow: hidden;
}

.s4r .s4rb .date {
    /* position: absolute;
    top: 50%;
    transform: translateY(-50%); */
    float: left;
    width: 70px;
    text-align: center;
    padding-top: 12px;
}

.s4r .s4rb .date .day {
    font-size: 36px;
    line-height: 31px;
    color: #666666;
}

.s4r .s4rb .date .year {
    font-size: 16px;
    line-height: 31px;
    padding-top: 10px;
    color: #666666;
}

.s4r .s4rb li:hover .date .day {
    color: #83c6ce;
}

.s4r .s4rb li:hover .date .year {
    color: #83c6ce;
}

.s4r .s4rb .zi {
    overflow: hidden;
    padding-left: 20px;
    font-size: 0;
    line-height: 84px;
}

.s4r .s4rb .zi p {
    display: inline-block;
    box-sizing: content-box;
    position: relative;
    font-size: 18px;
    line-height: 40px;
    color: #333333;
    padding-bottom: 12px;
    max-height: 80px;
    overflow: hidden;
    vertical-align: middle;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.s4r .s4rb li:hover .zi p {
    color: #83c6ce;
}

.s4r .s4rb .zi p:after {
    content: "";
    position: absolute;
    width: 60px;
    height: 2px;
    background-color: #d2d2d2;
    bottom: 0px;
    left: 0;
}

.s4r .s4rb li:hover p:after {
    background-color: #83c6ce;
}

@media screen and (max-width: 1320px) {
    .section1 ul li {
        width: 13.2%;
    }
    .section4 .s4l {
        width: 800px;
    }
    .s4r .s4rb ul li:nth-child(n + 2) {
        padding-top: 15px;
    }
    .s4r .s4rb ul li {
        padding-bottom: 25px;
    }
    .section4 .s4lt p {
        font-size: 20px;
    }
    .section4 .s4lt span {
        font-size: 12px;
    }
    .section4 .s4lt a {
        font-size: 12px;
    }
}

@media screen and (max-width: 1200px) {
    .section4 .s4l {
        width: 670px;
    }
    .s4r .s4rb ul li:nth-child(n + 2) {
        padding-top: 15px;
    }
    .s4r .s4rb ul li {
        padding-bottom: 17px;
    }
    .section1 ul li {
        width: 12.4%;
    }
}

@media screen and (max-width: 1024px) {
    .search {
        float: none;
        text-align: center;
        padding-left: 0;
        padding-top: 15px;
    }
    .search-box {
        float: none;
        margin: 0 auto;
    }
    .section1 ul li {
        width: 20%;
    }
    .s3btr {
        width: 510px;
    }
    .s3btl h4::after {
        top: 45px;
    }
    .s3btl>img {
        padding-top: 20px;
    }
    .s3btl h4 {
        padding-bottom: 30px;
        font-size: 20px;
    }
    .s3btl {
        padding-bottom: 30px;
    }
    .s3btl p {
        font-size: 14px;
        line-height: 26px;
        height: 78px;
    }
    .s3mmb h4 {
        font-size: 18px;
    }
    .s3mmb p {
        line-height: 26px;
        height: 52px;
    }
    .s3mmb ul li {
        padding-left: 20px;
        padding-right: 20px;
    }
    .section3 .s3h h4 {
        font-size: 24px;
    }
    .section4 .s4l {
        float: none;
        width: auto;
    }
    .s4r {
        padding-left: 0;
    }
    .s4l>ul {
        padding-bottom: 20px;
    }
    .s4r .s4rb .date .day {
        font-size: 30px;
    }
    .s4r .s4rb .date .year {
        font-size: 14px;
        padding-top: 0;
    }
    .section4 .s4lt p {
        font-size: 20px;
    }
    .s4r .s4rb .zi p {
        line-height: 33px;
        max-height: 64px;
        font-size: 16px;
    }
    .s4r .s4rb .zi {
        line-height: 74px;
    }
    .i-list li {
        line-height: 32px;
    }
    .s4l ul li .text {
        font-size: 16px;
    }
    .section4 .s4lt span {
        font-size: 12px;
    }
    .section4 .s4lt a {
        font-size: 12px;
    }
    .section2 .s2jb {
        left: 0;
        top: -10px;
    }
    .section2 .s2jt {
        left: 0;
        top: -40px;
    }
    .section2 .s2ll {
        left: 0;
        top: 0px;
        position: relative;
        width: 98%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
    }
    .section2 .s2ll h4 {
        left: 50px;
        top: -35px;
        font-size: 20px;
        position: initial;
    }
    .section2 .s2ll a {
        left: 128px;
        top: -32px;
        /* position: absolute; */
        right: 0;
        top: -30px;
    }
    .section2 .s2ll span {
        background: none;
        position: initial;
    }
    .jump-top {
        position: absolute;
        right: 10%;
        top: 110px;
    }
    .section2 .s2l {
        padding-left: 0;
        margin-left: 0;
    }
    .section2 .s2l::before {
        width: 0;
        height: 0;
    }
    .section2 .s2l::after {
        top: 0;
        bottom: 0;
        width: 0;
    }
    .section2 .s2lm .s2lmt .picbg p {
        font-size: 22px;
        line-height: 18px;
    }
    .section2 .s2lm .text h4 {
        /* font-size: 14px; */
    }
    .section2 .s2lmb .date .day {
        font-size: 30px;
        line-height: 32px;
    }
    .section2 .s2lmb li:hover .date {
        padding-left: 0;
    }
    .section2 .s2lmb .zi p {
        font-size: 16px;
    }
    .section2 .s2lmb .zi {
        padding-left: 20px;
    }
    .section3 {
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .section2 {
        margin-bottom: 30px;
        margin-top: 30px;
    }
    .s3b {
        margin-top: 30px;
    }
    .section2 .s2lm .s2lmt {
        padding-top: 20px;
    }
    .section4 {
        padding-top: 30px;
        padding-bottom: 0;
    }
    .section2 .s2lm .s2lmt .picbg {
        left: 15px;
    }
}

@media screen and (max-width: 768px) {
    .section2 .s2lmb li {
        float: none;
        width: auto;
    }
    .section2 .s2lmb li:nth-child(2n) {
        margin-left: 0;
    }
    div.on {
        background-size: auto 100%;
    }
    .picc img {
        height: 30px;
    }
    .picc {
        line-height: 70px;
    }
    .section1 ul li p {
        font-size: 14px;
    }
    .section1 ul li:after {
        height: 75px;
    }
    .section2 .s2lmb .date .day {
        padding-top: 15px;
    }
    .section2 .s2lmb li {
        padding-top: 15px;
        padding-bottom: 15px;
    }
    .section2 .s2lm ul:last-child {
        padding-top: 0;
    }
    .s3btr {
        float: none;
        width: auto;
    }
    .s3btl {
        background-size: 100% 100%;
        padding-left: 20px;
        padding-right: 20px;
    }
    .s3b .slick-dots {
        bottom: 40%;
        left: 50%;
        transform: translateX(-50%);
    }
    .section4 .s4l {
        float: none;
        width: auto;
        padding-bottom: 0px;
    }
    .s4r {
        padding-left: 0;
    }
    .s4r .s4rb .zi {
        font-size: 0;
        line-height: 55px;
    }
    .s4r .s4rb .zi p {
        display: inline-block;
        height: 27px;
        max-height: 54px;
        vertical-align: middle;
    }
    .s4r .s4rb .date .day {
        font-size: 24px;
    }
    .s4r .s4rb .date .year {
        line-height: 24px;
    }
    .s4r .s4rb .date {
        padding-top: 0;
    }
    .search p {
        font-size: 16px;
        padding-bottom: 10px;
    }
    .search-box {
        height: 34px;
    }
    .nav-search-text {
        height: 34px;
    }
    .nav-search-btn {
        margin-top: 6px;
        width: 18px;
        height: 18px;
        margin-left: 16px;
    }
    .nav-search-text::placeholder {
        font-size: 12px;
    }
    .section3 .s3h h4 {
        font-size: 20px;
    }
    .section3 .s3h p {
        font-size: 12px;
    }
    .s3b {
        margin-top: 20px;
    }
    .s3btl h4 {
        font-size: 16px;
    }
    .s3btl {
        padding-bottom: 20px;
    }
    .s3btl>img {
        padding-top: 10px;
        padding-bottom: 0;
    }
    .s3mmb h4 {
        font-size: 16px;
    }
    .s3mmb ul li {
        padding: 15px;
    }
    .section2 .s2lm .text h4 {
        font-size: 16px;
    }
    .section2 .s2lm .text {
        padding-left: 10px;
        padding-right: 10px;
        padding-bottom: 12px;
    }
    .section4 {
        padding-bottom: 0;
    }
    .i-list li {
        font-size: 14px;
    }
    .s4l ul li .text {
        font-size: 14px;
    }
    .s4r .s4rb ul li {
        padding-bottom: 10px;
    }
    .s3mmb ul li:nth-child(3n-1) {
        margin-left: 0;
        margin-right: 0;
    }
    .s3mmb ul li {
        float: none;
        width: auto;
        margin-bottom: 15px;
    }
    .s4l>ul>li {
        float: none;
        width: auto;
        margin-bottom: 15px;
    }
    .s4l>ul>li:nth-child(2n) {
        margin-left: 0;
    }
    .section2 .s2lm .s2lmt li {
        float: none;
        width: auto;
        padding-bottom: 15px;
    }
    .section2 .s2lm .s2lmt li:nth-child(2n) {
        margin-left: 0;
        margin-right: 0;
    }
    .s4r .s4rb .zi p {
        font-size: 14px;
    }
    .i-list li span {
        font-size: 12px;
    }
    .section2 .s2lmb .zi {
        padding-left: 15px;
    }
    .section2 .s2lm .s2lmt .picbg span {
        font-size: 14px;
    }
    .section2 .s2lm .s2lmt .picbg p {
        font-size: 18px;
    }
    .section2 .s2lm .s2lmt .picbg {
        padding-top: 10px;
    }
    .section2 .s2ll h4 {
        font-size: 18px;
    }
    .s4r .s4rb .zi {
        padding-left: 15px;
    }
    .section3 .s3h a {
        font-size: 12px;
    }
    .s4rb>ul {
        padding-top: 10px;
    }
    .s4l>ul {
        padding-bottom: 0;
    }
}

@media screen and (max-width: 540px) {
    .section1 ul li {
        width: 33%;
    }
    .footer .fl {
        float: none;
        width: auto;
    }

    .footer .fl ul {
        border: 0;
        border-bottom: 1px solid #76b6c3;
    }
    .footer .fr {
        float: none;
        width: auto;
    }
    .footer .fr ul li {

        padding-left: 0;
    }
    .footer .fr ul {
        border: 0;
    }
    .s3btl>img {
        /* line-height: 30px; */
        /* max-width: 100%; */
        /* max-height: 100%; */
        height: 40px;
        width: 30px;
    }
    .search-box {
        width: 300px;
    }
    .nav-search-text {
        width: 260px;
    }
    .section1 {
        margin-top: 0;
    }
    .banner .slick-dots {
        bottom: 20px;
    }
    .banner .slick-dots li {
        width: 8px;
        height: 8px;
    }
    .banner .slick-dots li.slick-active {
        width: 20px;
    }
    .section4 .s4lt p {
        font-size: 16px;
    }
    .section3 .s3h {
        text-align: left;
    }
    .section3 .s3h h4::after {
        width: 0;
    }
    .section3 .s3h h4::before {
        width: 0;
    }
    .section3 .s3h h4 {
        font-size: 14px;
    }
    .s3b .slick-dots li {
        width: 10px;
        height: 10px;
    }
    .s3b .slick-dots {
        bottom: 60%;
    }
    .s3btl {
        padding-left: 10px;
        padding-right: 10px;
    }
    .section3 {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .section4 {
        padding-top: 20px;
    }
    .section1 {
        padding-bottom: 20px;
    }
    .search p {
        font-size: 14px;
    }
    .section1 ul li p {
        font-size: 12px;
    }
    .section1 ul li {
        margin-top: 15px;
    }
    .s4r .s4rb .zi {
        padding-left: 10px;
    }
    .section2 .s2lmb .zi {
        padding-left: 10px;
    }
}