* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: '';
}

ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: top;
    outline-width: 0ch;
}


/* 电脑 */

@media screen and (min-width: 996px) {
    .sep {
        width: 100%;
        height: 150px;
    }
    .top {
        width: 100%;
        height: 45px;
        background-color: #2c3e50;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99999;
    }
    .topcon {
        max-width: 1400px;
        height: 45px;
        margin: 0 auto;
        padding: 0 50px;
        color: white;
        font-size: 16px;
        text-align: right;
        line-height: 45px;
    }
    .pchead {
        width: 100%;
        height: 105px;
        background-color: #fff;
        display: flex;
        position: fixed;
        left: 0;
        top: 45px;
        z-index: 99999;
    }
    .pcheader {
        width: 1400px;
        padding: 0 50px;
        height: 105px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .pclogo img {
        width: 250px;
    }
    .pcnav {
        display: flex;
        align-items: center;
    }
    .pchead_right {
        display: flex;
        align-items: center;
    }
    .pcnav li a {
        display: block;
        width: 130px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        color: #5d6e80;
        transition: all ease 0.4s;
    }
    .pcnav li a:hover {
        color: #34b4ed;
    }
    .active {
        color: #34b4ed !important;
    }
    .search {
        display: flex;
        align-items: center;
        width: 200px;
        height: 30px;
        border-radius: 30px;
        border: 1px solid #000;
    }
    .search input {
        border: none;
        padding-left: 15px;
        height: 28px;
        outline: none;
        border-radius: 20px;
    }
    .search a {
        display: block;
        text-align: center;
        align-items: center;
        justify-content: center;
    }
    .search a i {
        color: #7b7b7b;
    }
    .banner {
        width: 100%;
        position: relative;
    }
    .bannertxt {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 35%;
        z-index: 10;
        width: 75%;
    }
    .bannertxt h1 {
        font-weight: normal;
        color: white;
        font-size: 48px;
        margin-bottom: 15px;
    }
    .bannertxt span {
        display: block;
        color: white;
        font-size: 20px;
    }
    .bannertxt a {
        width: 250px;
        height: 65px;
        line-height: 65px;
        display: block;
        background-color: #20b5e5;
        color: #fff;
        font-size: 20px;
        text-align: center;
        margin-top: 45px;
    }
    .banner img {
        width: 100%;
    }
    .bannerbtn {
        width: 90px !important;
        height: 90px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        background-image: none !important;
        background-color: #34b4ed;
    }
    .bannerbtn i {
        color: white;
        font-size: 30px;
    }
    .banner .swiper-button-prev {
        left: 0!important;
    }
    .banner .swiper-button-next {
        right: 0!important;
    }
    .banner .swiper-button-disabled {
        opacity: 1 !important;
        background: rgba(255, 255, 255, 0.5) !important;
    }
    .mbhead {
        display: none;
    }
    .mbnav {
        display: none;
    }
    .hd {
        width: 100%;
        padding: 10px 0;
        text-align: center;
        background-color: #2c3e50;
    }
    .hd p {
        font-size: 16px;
        color: #aeb2b8;
    }
    .hd span {
        color: #aeb2b8;
        font-size: 14px;
    }
    .con1 {
        width: 100%;
        padding: 75px 0;
    }
    .content1 {
        width: 81%;
        margin: 0 auto;
        padding: 0 30px;
    }
    .title {
        margin-bottom: 45px;
    }
    .title strong {
        display: block;
        color: #164250;
        font-size: 25px;
        text-align: center;
        margin-bottom: 10px;
    }
    .title span {
        color: #164250;
        display: block;
        text-align: center;
        font-size: 20px;
    }
    .content1box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .content1boxleft {
        width: 48%;
    }
    .content1boxleft img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .content1boxright {
        width: 48%;
    }
    .content1boxright p {
        font-size: 20px;
        color: #1c1c1c;
        text-align: center;
        margin-bottom: 20px;
    }
    .content1boxright span {
        color: #1c1c1c;
        font-size: 14px;
        line-height: 25px;
        text-indent: 2em;
        display: block;
    }
    .more {
        display: block;
        width: 145px;
        height: 50px;
        line-height: 50px;
        float: right;
        color: white;
        font-size: 17px;
        background-color: #1ebcf1;
        text-align: center;
        margin-top: 20px;
    }
    .clear {
        clear: both;
    }
    .con2 {
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
        padding: 80px 0;
    }
    .con2content {
        max-width: 1200px;
        margin: 0 auto;
    }
    .con2contentitem {
        background-color: #fff;
        padding: 15px 125px;
        margin-bottom: 85px;
		text-align:center
    }
    .con2contentitem p {
        width: 215px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        color: white;
        background-color: #1ebcf1;
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .con2contentitem span {
        color: black;
        font-size: 14px;
    }
    .advul {
        width: 80%;
        display: flex;
        margin: 0 auto;
        justify-content: space-between;
        position: relative;
        z-index: 88;
    }
    .advul li {
        width: 31%;
        position: relative;
        z-index: 88;
    }
    .advul img {
        width: 100%;
        position: relative;
        z-index: 88;
    }
    .advul li p {
        font-size: 25px;
        text-align: center;
        color: #c2dde6;
        padding: 10px;
        position: relative;
        z-index: 88;
    }
    .advul li span {
        color: #616161;
        font-size: 15px;
        display: block;
        text-align: center;
        margin-top: 30px;
        z-index: 88;
    }
    .adcon {
        position: relative;
    }
    .f_div {
        width: 100%;
        position: absolute;
        height: 175px;
        background-color: #415161;
        bottom: 35px;
    }
    .con4 {
        background-size: cover;
    }
    .hisbox {
        max-width: 1200px;
        margin: 0 auto;
    }
    .hisitem {
        display: flex;
        justify-content: space-between;
    }
    .circle {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background-color: #fff;
    }
    .hisitemblank {
        width: 48%;
    }
    .hisitemcontent {
        width: 48%;
    }
    .hs {
        width: 2px;
        height: 125px;
        background-color: #fff;
        margin: 0 auto;
    }
    .hisitemcontent p {
        color: white;
        margin-bottom: 15px;
    }
    .hisitemcontent span {
        color: white;
        display: block;
    }
    .t_r {
        text-align: right;
    }
    .mbhis {
        display: none;
    }
    .contactul {
        max-width: 1000px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .contactul li {
        text-align: center;
        width: 31%;
    }
    .contactul li img {
        width: 70px;
    }
    .contactul li p {
        padding: 10px 0;
    }
    .foot {
        width: 100%;
        padding: 45px 0;
        border-bottom: 1px solid #34475a;
        background-color: #fff;
        background-color: #2c3e50;
    }
    .footer {
        max-width: 1600px;
        margin: 0 auto;
        display: flex;
        padding: 0 11px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .footitem {
        width: 25%;
        border-right: 1px solid #415161;
        padding: 15px;
    }
    .footitem1 img {
        width: 150px;
    }
    .footitem1 ul {
        margin-top: 20px;
    }
    .footitem1 ul li {
        color: white;
        font-size: 15px;
        padding: 5px 0;
    }
    .b_title {
        font-size: 25px;
        color: #00b7ee;
        margin-bottom: 10px;
    }
    .u_line {
        width: 60px;
        height: 4px;
        background-color: #00b7ee;
        margin-bottom: 13px;
    }
    .b_nav ul li {
        padding: 5px 0;
        padding-left: 25px;
        background-image: url(../images/squ.png);
        background-repeat: no-repeat;
        background-position: left center;
    }
    .b_nav ul li a {
        color: white;
        font-size: 16px;
    }
    .footitem4 {
        border-right: none !important;
        position: relative;
       /* display: flex;*/
        justify-content: space-between;
    }
    .footitem4 ul li {
        display: flex;
        padding: 5px 0;
        padding-left: 25px;
        background-repeat: no-repeat;
        background-position: left center;
    }
    .footitem4 ul li span {
        color: white;
    }
    .code {
        /* position: absolute;
        right: 0;
        top: 30px; */
        width: 100px;
        height: 100px;
    }
    .bot {
        padding: 80px 0;
        background-color: #2c3e50;
        width: 100%;
        text-align: center;
        color: #9dafc0;
        font-size: 15px;
        position: relative;
    }
    .totop {
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }
    .inbanner {
        width: 100%;
        height: 400px;
        background-size: cover;
    }
    .inbannertxt {
        padding-top: 170px;
        max-width: 1300px;
        margin: 0 auto;
    }
    .inbannertxt h1 {
        font-size: 40px;
        color: white;
        margin-bottom: 15px;
    }
    .inbannertxt span {
        font-size: 20px;
        padding: 10px;
        background-color: #00b7ee;
        color: white;
    }
    .intro1 {
        width: 100%;
        padding: 60px 0;
    }
    .intro1con {
        max-width: 1300px;
        padding: 0 30px;
        margin: 0 auto;
    }
    .introtitle {
        margin-bottom: 70px;
    }
    .intro1con1 {
        margin-bottom: 50px;
    }
    .introtitle p {
        font-size: 25px;
        color: #000;
    }
    .introtitle span {
        color: #53aac6;
        font-weight: bold;
        font-size: 30px;
        letter-spacing: 2px;
    }
    .text_left {
        text-align: left;
    }
    .intro1con1 {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .intro1con1left {
        width: 48%;
    }
    .intro1con1right {
        width: 48%;
        color: #19577a;
        line-height: 25px;
    }
    .intro1con2 {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .intro1con2left {
        width: 48%;
    }
    .intro1con2left img {
        width: 100%;
    }
    .intro1con2right {
        width: 48%;
        padding-top: 20px;
    }
    .intro1con2right h3 {
        font-size: 25px;
        color: black;
        margin-bottom: 25px;
        font-weight: normal;
    }
    .intro1con2right p {
        color: #333333;
        font-size: 15px;
        line-height: 25px;
        padding-bottom: 15px;
    }
    .intro1con2right span {
        color: #9c9c9c;
        font-size: 13px;
        line-height: 25px;
        display: block;
        margin-bottom: 20px;
    }
    .intro1con2 {
        margin-bottom: 50px;
    }
    .intro2 {
        width: 100%;
        position: relative;
    }
    .intro2con {
        padding: 0 30px;
        max-width: 1300px;
        margin: 0 auto;
    }
    .intro2con {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        position: relative;
        z-index: 10;
    }
    .intro2conleft {
        width: 48%;
    }
    .intro2conleft img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .intro2conright {
        width: 48%;
        padding-top: 80px;
    }
    .intro2conright h3 {
        font-size: 55px;
        color: #283b60;
        font-weight: normal;
        margin-bottom: 110px;
    }
    .intro2conright h4 {
        color: white;
        font-size: 26px;
        font-weight: normal;
        margin-bottom: 20px;
    }
    .intro2conright p {
        font-size: 16px;
        color: white;
        line-height: 25px;
        margin-bottom: 15px;
    }
    .intro2conright span {
        font-size: 16px;
        color: white;
        line-height: 25px;
    }
    .blu {
        width: 100%;
        height: 70%;
        background-color: #2c3e50;
        position: absolute;
        bottom: 0;
        z-index: 1;
        left: 0;
    }
    .intro3 {
        width: 100%;
        padding: 100px 0;
    }
    .intro3con {
        max-width: 1300px;
        padding: 0 30px;
        margin: 0 auto;
    }
    .text_right {
        text-align: right;
    }
    .intro3con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .intro3con ul li {
        width: 47%;
        padding: 40px;
        background-color: #fff;
        box-shadow: rgba(0, 0, 0, .2) 0 1px 5px 0px;
        margin-bottom: 60px;
        text-align: center;
    }
    .intro3con ul li p {
        color: #333;
        font-size: 20px;
        margin-bottom: 25px;
    }
    .intro3con ul li img {
        display: block;
        width: 150px;
        margin: 0 auto;
        margin-bottom: 25px;
    }
    .intro3con ul li span {
        color: #3d5767;
        font-size: 18px;
        line-height: 25px;
    }
    .intro4con {
        max-width: 1300px;
        /* padding: 0 30px; */
        margin: 0 auto;
    }
    .ul4_1 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .ul4_1 li {
        width: 31%;
    }
    .ul4_1 li img {
        width: 100%;
    }
    .ul4_2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 50px;
    }
    .ul4_2 li img {
        width: 100%;
    }
    .leftli {
        width: 31%;
    }
    .rightli {
        width: 65.5%;
    }
    .zd {
        width: 100%;
        height: 120px;
        line-height: 120px;
        text-align: center;
        background-color: #969faa;
        color: white;
        font-size: 20px;
        margin-top: 35px;
        letter-spacing: 3px;
    }
    .con_tct {
        padding-top: 100px;
    }
    .con_tct img {
        margin-top: 25px;
        display: block;
    }
    .con_map {
        width: 100%;
        padding: 60px 0;
    }
    .tact_title {
        margin-bottom: 65px;
    }
    .tact_title strong {
        font-size: 23px;
        text-align: center;
        display: block;
        color: black;
    }
    .tact_title img {
        display: block;
        margin: 26px auto;
    }
    .tact_title p {
        text-align: center;
        font-size: 20px;
        padding: 3px 0;
        color: #6a6a6a;
    }
    .form {
        max-width: 1200px;
        padding: 0 15px;
        margin: 0 auto;
        padding-bottom: 100px;
    }
    .form textarea {
        width: 100%;
        outline: none;
        border: 1px solid #e1e1e1;
        padding-left: 15px;
        padding-top: 15px;
        min-height: 150px;
        margin-bottom: 25px;
    }
    .form ul {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .form ul li {
        width: 48%;
    }
    .form ul li input {
        width: 100%;
        padding-left: 15px;
        outline: none;
        border: 1px solid #e1e1e1;
        height: 40px;
        margin-bottom: 25px;
    }
    .sub {
        display: block;
        width: 125px;
        height: 40px;
        background-color: #2c3e50;
        line-height: 40px;
        text-align: center;
        font-size: 15px;
        color: white;
    }
    .caozuo {
        display: flex;
        padding: 20px 0;
        align-items: center;
        justify-content: space-between;
    }
    .caozuo span {
        color: #0068b7;
        cursor: pointer;
    }
    .tips {
        text-align: center;
        padding: 10px 0;
        color: #999;
        font-size: 15px;
    }
    .pro1 {
        width: 100%;
        padding: 65px 30px;
    }
    .pro1tit h3 {
        text-align: center;
        color: #2c3e50;
        font-size: 25px;
        font-weight: bold;
        margin-bottom: 10px;
    }
    .pro1tit p {
        color: #a3a3a3;
        font-size: 17px;
        text-align: center;
    }
    .pros_i {
        padding-bottom: 70px !important;
        margin-top: 55px !important;
    }
    .pros_i .swiper-slide {
        font-size: 18px;
        background: #fff;
        /* Center slide text vertically */
        transition: 300ms;
        transform: scale(0.8);
    }
    .pros_i .swiper-slide-active,
    .pros_i .swiper-slide-duplicate-active {
        transform: scale(1);
    }
    .pros_i .swiper-slide {
        padding: 30px 0;
        background-color: #eeeeee;
    }
    .pros_i .swiper-slide img {
        width: 100%;
    }
    .pros_i .swiper-slide p {
        margin-top: 30px;
        padding: 0 15px;
        color: #626262;
    }
    .pros_i .swiper-slide span {
        display: block;
        padding: 0 15px;
        color: #626262;
    }
    .pro2 {
        width: 100%;
        margin-bottom: 70px;
    }
    .pro2con {
        width: 78%;
        padding: 0 30px;
        margin: 0 auto;
        position: relative;
    }
    .pro2contitle {
        background-image: url(../images/dl.png);
        background-repeat: repeat-x;
        background-position: left center;
        text-align: center;
        font-size: 20px;
        margin-bottom: 50px;
    }
    .pro2contitle span {
        background-color: #fff;
        padding: 0 10px;
    }
    .pro2 ul {
        display: flex;
        flex-wrap: wrap;
    }
    .pro2 ul li {
        width: 23%;
        margin-right: 2%;
        margin-bottom: 35px;
        box-shadow: rgba(0, 0, 0, .2) 0 1px 5px 0px;
    }
    .pro2 ul li img {
        width: 100%;
    }
    .des {
        padding: 10px 20px;
    }
    .des p {
        margin-bottom: 10px;
    }
    .des span {
        color: #000;
        font-size: 14px;
    }
    .gdul {
        width: 80%;
        margin: 0 auto;
    }
    .gdul li {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 70px !important;
    }
    .proab ul li {
        box-shadow: none !important;
        width: 100% !important;
    }
    .gdul li .gdlileft {
        width: 48%;
    }
    .gdul li .gdliright {
        width: 48%;
    }
    .gdliright strong {
        display: block;
        font-size: 25px;
        color: black;
    }
    .gdliright span {
        display: block;
        padding: 10px 0;
        font-size: 15px;
    }
    .gdliright p {
        line-height: 30px;
    }
    .gdul li .gdlileft img {
        width: 100%;
    }
    .ckmore {
        width: 230px;
        height: 50px;
        display: block;
        text-align: center;
        background-color: #2c3e50;
        color: white;
        line-height: 50px;
        font-size: 15px;
        margin-top: 20px;
    }
    .inside {
        max-width: 1200px;
        margin: 50px auto;
        padding: 0 40px;
    }
}
 .footitem4 ul li span:nth-child(1) {
                                            width: 50px;
                                            display: block;
                                        }
                                        
                                        .footitem4 ul li span:nth-child(2) {
                                            width: 100px;
                                            display: block;
                                            flex: 1;
                                        }


/* 手机 */

@media screen and (max-width: 996px) {
    .sep {
        width: 100%;
        height: 90px;
    }
    .inside {
        width: 100%;
        padding: 15px;
        margin: 30px auto;
    }
    .gdul {
        width: 100%;
        margin: 0 auto;
    }
    .gdul li {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 35px !important;
    }
    .proab ul li {
        box-shadow: none !important;
        width: 100% !important;
    }
    .gdul li .gdlileft {
        width: 100%;
    }
    .gdul li .gdliright {
        width: 100%;
        margin-top: 20px;
    }
    .gdliright strong {
        display: block;
        font-size: 20px;
        color: black;
    }
    .gdliright span {
        display: block;
        padding: 10px 0;
        font-size: 15px;
    }
    .gdliright p {
        line-height: 30px;
    }
    .gdul li .gdlileft img {
        width: 100%;
    }
    .ckmore {
        width: 200px;
        height: 40px;
        display: block;
        text-align: center;
        background-color: #2c3e50;
        color: white;
        line-height: 40px;
        font-size: 15px;
        margin-top: 15px;
    }
    .pro2 {
        width: 100%;
    }
    .pro2con {
        width: 100%;
        padding: 15px;
        margin: 0 auto;
        position: relative;
    }
    .pro2contitle {
        background-image: url(../images/dl.png);
        background-repeat: repeat-x;
        background-position: left center;
        text-align: center;
        font-size: 20px;
        margin-bottom: 30px;
    }
    .pro2contitle span {
        background-color: #fff;
        padding: 0 10px;
    }
    .pro2 ul {
        display: flex;
        flex-wrap: wrap;
    }
    .pro2 ul li {
        width: 100%;
        margin-bottom: 35px;
        box-shadow: rgba(0, 0, 0, .2) 0 1px 5px 0px;
    }
    .pro2 ul li img {
        width: 100%;
    }
    .des {
        padding: 10px 20px;
    }
    .des p {
        margin-bottom: 10px;
    }
    .des span {
        color: #000;
        font-size: 14px;
    }
    .pros_i .swiper-slide {
        padding: 10px 0;
        background-color: #eeeeee;
    }
    .pros_i .swiper-slide img {
        width: 100%;
    }
    .pros_i .swiper-slide p {
        margin-top: 15px;
        padding: 0 10px;
        color: #626262;
    }
    .pros_i .swiper-slide span {
        display: block;
        padding: 0 10px;
        color: #626262;
    }
    .pro1 {
        width: 100%;
        padding: 15px;
    }
    .pro1tit h3 {
        text-align: center;
        color: #2c3e50;
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 10px;
    }
    .pro1tit p {
        color: #a3a3a3;
        font-size: 15px;
        text-align: center;
    }
    .pros_i {
        padding-bottom: 40px !important;
        margin-top: 35px !important;
    }
    .pros_i .swiper-slide {
        font-size: 18px;
        transition: 300ms;
        transform: scale(0.8);
    }
    .pros_i .swiper-slide-active,
    .pros_i .swiper-slide-duplicate-active {
        transform: scale(1);
    }
    .form {
        width: 100%;
        padding: 15px;
        margin: 0 auto;
    }
    .form textarea {
        width: 100%;
        outline: none;
        border: 1px solid #e1e1e1;
        padding-left: 15px;
        padding-top: 15px;
        min-height: 100px;
        margin-bottom: 25px;
    }
    .form ul {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .form ul li {
        width: 100%;
    }
    .form ul li input {
        width: 100%;
        padding-left: 15px;
        outline: none;
        border: 1px solid #e1e1e1;
        height: 40px;
        margin-bottom: 25px;
    }
    .sub {
        display: block;
        width: 125px;
        height: 40px;
        background-color: #2c3e50;
        line-height: 40px;
        text-align: center;
        font-size: 15px;
        color: white;
    }
    .caozuo {
        display: flex;
        padding: 20px 0;
        align-items: center;
        justify-content: space-between;
    }
    .caozuo span {
        color: #0068b7;
        cursor: pointer;
    }
    .tips {
        text-align: center;
        padding: 10px 0;
        color: #999;
        font-size: 15px;
    }
    .con_map {
        width: 100%;
        padding: 15px;
    }
    .tact_title {
        margin-bottom: 25px;
    }
    .tact_title strong {
        font-size: 20px;
        text-align: center;
        display: block;
        color: black;
    }
    .tact_title img {
        display: block;
        margin: 15px auto;
    }
    .tact_title p {
        text-align: center;
        font-size: 15px;
        padding: 3px 0;
        color: #6a6a6a;
    }
    .con_tct img {
        display: block;
        margin: 0 auto;
        margin-top: 45px;
        width: 100px;
    }
    .zd {
        width: 100%;
        height: 50px;
        line-height: 50px;
        text-align: center;
        background-color: #969faa;
        color: white;
        font-size: 16px;
    }
    .intro4con {
        width: 100%;
        /* padding: 0 30px; */
        margin: 0 auto;
    }
    .ul4_1 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .ul4_1 li {
        width: 100%;
        margin-bottom: 30px;
    }
    .ul4_1 li img {
        width: 100%;
    }
    .ul4_2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .ul4_2 li {
        width: 100%;
        margin-bottom: 30px;
    }
    .ul4_2 li img {
        width: 100%;
    }
    .intro3 {
        width: 100%;
        padding: 15px;
        margin: 30px auto;
    }
    .intro3con {
        width: 100%;
        margin: 0 auto;
    }
    .text_right {
        text-align: right;
    }
    .intro3con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .intro3con ul li {
        width: 100%;
        padding: 20px;
        background-color: #fff;
        box-shadow: rgba(0, 0, 0, .2) 0 1px 5px 0px;
        margin-bottom: 30px;
        text-align: center;
    }
    .intro3con ul li p {
        color: #333;
        font-size: 17px;
        margin-bottom: 25px;
    }
    .intro3con ul li img {
        display: block;
        width: 100px;
        margin: 0 auto;
        margin-bottom: 15px;
    }
    .intro3con ul li span {
        color: #3d5767;
        font-size: 15px;
        line-height: 25px;
    }
    .intro2 {
        width: 100%;
        position: relative;
        padding: 15px;
        margin: 30px auto;
    }
    .intro2con {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        position: relative;
        z-index: 10;
    }
    .intro2conleft {
        width: 100%;
    }
    .intro2conleft img {
        width: 100%;
    }
    .intro2conright {
        width: 100%;
        padding-top: 25px;
    }
    .intro2conright h3 {
        font-size: 25px;
        color: #283b60;
        font-weight: normal;
        margin-bottom: 15px;
    }
    .intro2conright h4 {
        color: #000;
        font-size: 20px;
        font-weight: normal;
        margin-bottom: 10px;
    }
    .intro2conright p {
        font-size: 15px;
        color: #000;
        line-height: 25px;
        margin-bottom: 10px;
    }
    .intro2conright span {
        font-size: 14px;
        color: #000;
        line-height: 25px;
    }
    .blu {
        display: block;
    }
    .intro1 {
        width: 100%;
        padding: 15px;
        margin: 25px auto;
    }
    .intro1con {
        width: 100%;
        margin: 0 auto;
    }
    .introtitle {
        margin-bottom: 20px;
    }
    .intro1con1 {
        margin-bottom: 30px;
    }
    .introtitle p {
        font-size: 20px;
        color: #000;
    }
    .introtitle span {
        color: #53aac6;
        font-weight: bold;
        font-size: 25px;
        letter-spacing: 2px;
    }
    .text_left {
        text-align: left;
    }
    .intro1con1 {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .intro1con1left {
        width: 100%;
        display: none;
    }
    .intro1con1right {
        width: 100%;
        color: #19577a;
        line-height: 25px;
    }
    .intro1con2 {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .intro1con2left {
        width: 100%;
    }
    .intro1con2left img {
        width: 100%;
    }
    .intro1con2right {
        width: 100%;
        padding-top: 20px;
    }
    .intro1con2right h3 {
        font-size: 20px;
        color: black;
        margin-bottom: 15px;
        font-weight: normal;
    }
    .intro1con2right p {
        color: #333333;
        font-size: 15px;
        line-height: 25px;
        padding-bottom: 15px;
    }
    .intro1con2right span {
        color: #9c9c9c;
        font-size: 13px;
        line-height: 25px;
        display: block;
        margin-bottom: 20px;
    }
    .inbanner {
        width: 100%;
        height: 250px;
        background-image: url(../images/inbanner.png);
        background-size: cover;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .inbannertxt {
        width: 100%;
        margin: 0 auto;
    }
    .inbannertxt h1 {
        font-size: 25px;
        text-align: center;
        color: white;
        margin-bottom: 10px;
    }
    .inbannertxt span {
        font-size: 15px;
        width: 100px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        background-color: #00b7ee;
        color: white;
        display: block;
        margin: 0 auto;
    }
    .bot {
        padding: 60px 0;
        background-color: #2c3e50;
        width: 100%;
        text-align: center;
        color: #9dafc0;
        font-size: 15px;
        position: relative;
    }
    .totop {
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }
    .foot {
        width: 100%;
        padding: 15px;
        border-bottom: 1px solid #34475a;
        background-color: #2c3e50;
    }
    .footer {
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .footitem {
        width: 100%;
        border-right: 1px solid #415161;
        padding: 15px;
    }
    .footitem1 img {
        width: 150px;
    }
    .footitem1 ul {
        margin-top: 20px;
    }
    .footitem1 ul li {
        color: white;
        font-size: 15px;
        padding: 5px 0;
    }
    .b_title {
        font-size: 25px;
        color: #00b7ee;
        margin-bottom: 10px;
    }
    .u_line {
        width: 60px;
        height: 4px;
        background-color: #00b7ee;
        margin-bottom: 13px;
    }
    .b_nav ul li {
        padding: 5px 0;
        padding-left: 25px;
        background-image: url(../images/squ.png);
        background-repeat: no-repeat;
        background-position: left center;
    }
    .b_nav ul li a {
        color: white;
        font-size: 16px;
    }
    .footitem4 {
        border-right: none !important;
        position: relative;
        display: flex;
        justify-content: space-between;
    }
    .footitem4 ul li {
        display: flex;
        padding: 5px 0;
        padding-left: 25px;
        background-repeat: no-repeat;
        background-position: left center;
    }
    .footitem4 ul li span {
        color: white;
    }
    .code {
        /* position: absolute;
    right: 0;
    top: 30px; */
        width: 100px;
        height: 100px;
    }
    .contactul {
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .contactul li {
        text-align: center;
        width: 100%;
        margin-bottom: 30px;
    }
    .contactul li img {
        width: 70px;
    }
    .contactul li p {
        padding: 10px 0;
    }
    .con4 {
        background-image: url(../images/bg2.png);
        background-size: cover;
        padding: 15px;
    }
    .hisbox {
        width: 100%;
        margin: 0 auto;
    }
    .hisitem {
        display: flex;
        justify-content: space-between;
    }
    .circle {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background-color: #fff;
    }
    .hisitemcontent {
        margin-left: 20px;
    }
    .hs {
        width: 2px;
        height: 125px;
        background-color: #fff;
        margin: 0 auto;
    }
    .hisitemcontent p {
        color: white;
        margin-bottom: 15px;
    }
    .hisitemcontent span {
        color: white;
        display: block;
    }
    .pchis {
        display: none;
    }
    .advul {
        width: 100%;
        display: flex;
        margin: 0 auto;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .advul li {
        width: 100%;
        margin-bottom: 20px;
    }
    .advul img {
        width: 100%;
    }
    .advul li p {
        font-size: 20px;
        text-align: center;
        color: #c2dde6;
        padding: 10px;
    }
    .advul li span {
        color: #616161;
        font-size: 15px;
        display: block;
        text-align: center;
    }
    .f_div {
        display: none;
    }
    .con2 {
        width: 100%;
        background-image: url(../images/bg.png);
        background-repeat: no-repeat;
        background-size: cover;
        padding: 30px 20px;
        margin: 30px auto;
    }
    .con2content {
        width: 100%;
        margin: 0 auto;
    }
    .con2contentitem {
        background-color: #fff;
        padding: 15px;
        margin-bottom: 30px;
    }
    .con2contentitem p {
        width: 120px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        color: white;
        background-color: #1ebcf1;
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .con2contentitem span {
        color: black;
        font-size: 14px;
    }
    .con1 {
        width: 100%;
        padding: 15px;
        margin: 30px auto;
    }
    .content1 {
        width: 100%;
        margin: 0 auto;
    }
    .title {
        margin-bottom: 20px;
    }
    .title strong {
        display: block;
        color: #164250;
        font-size: 20px;
        text-align: center;
        margin-bottom: 10px;
    }
    .title span {
        color: #164250;
        display: block;
        text-align: center;
        font-size: 15px;
    }
    .content1box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .content1boxleft {
        width: 100%;
    }
    .content1boxleft img {
        width: 100%;
    }
    .content1boxright {
        width: 100%;
        margin-top: 30px;
    }
    .content1boxright p {
        font-size: 20px;
        color: #1c1c1c;
        text-align: center;
        margin-bottom: 20px;
    }
    .content1boxright span {
        color: #1c1c1c;
        font-size: 14px;
        line-height: 25px;
        text-indent: 2em;
        display: block;
    }
    .more {
        display: block;
        width: 145px;
        height: 50px;
        line-height: 50px;
        margin: 0 auto;
        color: white;
        font-size: 17px;
        background-color: #1ebcf1;
        text-align: center;
        margin-top: 20px;
    }
    .clear {
        clear: both;
    }
    .hd {
        width: 100%;
        padding: 10px;
        text-align: center;
        background-color: #2c3e50;
    }
    .hd p {
        font-size: 16px;
        color: #aeb2b8;
    }
    .hd span {
        color: #aeb2b8;
        font-size: 14px;
    }
    .mbnav {
        width: 100%;
        position: fixed;
        top: 90px;
        z-index: 999;
        left: 0;
        display: none;
    }
    .mbnav ul li a {
        display: block;
        width: 100%;
        text-align: center;
        height: 40px;
        line-height: 40px;
        border-bottom: 1px solid #ccc;
        z-index: 100;
        background-color: #fff;
        font-size: 16px;
        color: #7b7b7b;
    }
    .banner {
        width: 100%;
        position: relative;
    }
    .bannertxt {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 7%;
        z-index: 10;
        width: 80%;
    }
    .bannertxt h1 {
        font-weight: normal;
        color: white;
        font-size: 25px;
        margin-bottom: 10px;
    }
    .bannertxt span {
        display: block;
        color: white;
        font-size: 15px;
    }
    .bannertxt a {
        width: 120px;
        height: 40px;
        line-height: 40px;
        display: block;
        background-color: #20b5e5;
        color: #fff;
        font-size: 15px;
        text-align: center;
        margin-top: 15px;
    }
    .banner img {
        width: 100%;
    }
    .bannerbtn {
        width: 25px !important;
        height: 25px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        background-image: none !important;
        background-color: #34b4ed;
    }
    .bannerbtn i {
        color: white;
        font-size: 15px;
    }
    .banner .swiper-button-prev {
        left: 0!important;
    }
    .banner .swiper-button-next {
        right: 0!important;
    }
    .banner .swiper-button-disabled {
        opacity: 1 !important;
        background: rgba(255, 255, 255, 0.5) !important;
    }
    .mbhead {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 60px;
        padding: 0 15px;
        background-color: #fff;
        position: fixed;
        z-index: 999;
        left: 0;
        top: 30px;
    }
    .mblogo img {
        width: 120px;
    }
    .pchead {
        display: none;
    }
    .top {
        width: 100%;
        height: 30px;
        background-color: #2c3e50;
        position: fixed;
        z-index: 999;
        left: 0;
        top: 0px;
    }
    .topcon {
        width: 100%;
        height: 30px;
        margin: 0 auto;
        padding: 0 30px;
        color: white;
        font-size: 14px;
        text-align: center;
        line-height: 30px;
    }
}