@charset "utf-8";
* {
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

h2,
h3,
i,
em {
    font-style: normal;
}

html,
body {
    font-family: "微软雅黑";
}

body {
    overflow-x: hidden;
}

input,
img,
a,
button {
    outline: none;
    border: 0;
}
a{color:#333;}
.clear {
    clear: both;
}

.pic {
    position: relative;
    overflow: hidden;
    padding-top: 75%;
}

.pic img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height:100%;
    transition: all .3s;
}

.pic:hover img {
    transform: scale(1.2);
}

.px1500 {
    max-width: 1500px;
    margin: 0 auto;
}

@font-face {
    font-family: 'sySong';
    src: url('../style/sySong.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

.wave {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: none;
    z-index: 1000;
}

.layer {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .7);
    z-index: 1000;
}

.wave.on {
    display: block;
}

.search {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 45px;
    line-height: 45px;
    background-color: #4d93a1;
    padding: 0 15px;
    font-size: 0;
    z-index: 1001;
}

.search input[type="text"] {
    padding-right: 20px;
    width: 750px;
    height: 45px;
    line-height: 45px;
    vertical-align: middle;
    background-color: transparent;
    color: #fff;
}

.search input[type="image"] {
    vertical-align: middle;
}

.search input::placeholder {
    color: #fff;
}

.header {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    padding-left: 60px;
    padding-right: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    z-index: 999;
}

.header:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: -90px;
    background: url(../images/header-tc.png) no-repeat center top;
    background-size: 100% auto;
    transition: all .3s;
}

.header.on:after {
    bottom: 0;
}

.head {
    position: relative;
    font-size: 0;
    z-index: 3;
}

.head-l {
    float: left;
    padding-top: 25px;
}

.head-l a {
    display: block;
}

.head-l a img {
    display: block;
}

.head-r {
    float: right;
    text-align: right;
}

.link-top {
    padding-top: 20px;
}

.link-top a {
    display: inline-block;
    font-size: 15px;
    color: #fff;
    opacity: .4;
    vertical-align: middle;
}

.link-top i {
    display: inline-block;
    font-size: 14px;
    color: #fff;
    opacity: .4;
    padding: 0 15px;
    vertical-align: middle;
}

.link-top a:hover {
    text-decoration: underline;
}

.link-top span {
    display: inline-block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .4);
    cursor: pointer;
    margin-left: 15px;
    font-size: 0;
    text-align: center;
    line-height: 30px;
}

.link-top span img {
    display: inline-block;
    vertical-align: middle;
}

.nav {
    margin-top: 15px;
}

.nav>ul>li {
    position: relative;
    float: left;
    margin-left: 30px;
    padding-bottom: 25px;
}

.nav>ul>li>a {
    display: block;
    font-size: 20px;
    color: #fff;
}

.nav>ul>li>div {
    position: absolute;
    left: 0;
    top: 80%;
    width: 140px;
    left: 50%;
    margin-left: -70px;
    padding-top: 10px;
    display: none;
}

.nav>ul>li>div>ul {
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, .2);
    padding: 10px 5px;
    border-top: 2px solid #4d93a1;
    position: relative;
}

.nav>ul>li>div>ul>li {
    display: block;
    text-align: center;
}

.nav>ul>li>div>ul>li>a {
    display: block;
    font-size: 15px;
    color: #333;
    padding: 8px 0;
}

.nav>ul>li>div>ul::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-bottom-color: #4d93a1;
    top: -16px;
}

.nav>ul>li>div>ul>li:hover>a {
    color: #4d93a1;
}

.banner a {
    position: relative;
    display: block;
}

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

.banner a::before {}


/* 移动端 */

.wap {
    display: none;
}

.top {
    max-width: 1920px;
    margin: 0 auto;
    position: fixed;
    right: 10px;
    top: 18px;
    width: 25px;
    height: 25px;
    z-index: 9999;
}

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

.wap-menu {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 99999;
    font-size: 0;
}

.wap-menu img {
    height: 25px;
}

.close-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 0;
}

.footer {
    margin-top: -150px;
    padding-top: 150px;
    background: url(../images/footer-bg.png) no-repeat center top;
    background-size: cover;
}

.ft-top {
    padding-bottom: 40px;
    border-bottom: 1px solid #659ba6;
}

.foot-l {
    float: left;
    width: 37%;
}

.foot-l a {
    display: block;
}

.foot-l a img {
    display: block;
    max-width: 508px;
    width: 100%;
    margin-left: 15px;
}

.foot-m {
    float: left;
    width: 670px;
    border-left: 1px solid #659ba6;
    border-right: 1px solid #659ba6;
    padding: 0 30px;
    font-size: 0;
    box-sizing: border-box;
}

.foot-m h2 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 15px;
    font-weight: normal;
}

.foot-m a {
    display: inline-block;
    width: 33.333%;
    line-height: 29px;
    font-size: 16px;
    color: #fff;
}

.foot-m a:hover {
    text-decoration: underline;
}

.foot-r {
    float: right;
    text-align: center;
}

.foot-r p {
    font-size: 16px;
    color: #fff;
}

.ft-down {
    padding: 20px 0;
    text-align: center;
}

.ft-down p {
    font-size: 16px;
    color: #fff;
}

.ewm ul li { float: left;padding: 0 10px;}
.ewm {    margin-right: 15px;}



@media screen and (max-width: 1870px) {
    .nav>ul>li {
        margin-left: 25px;
    }
 .nav>ul>li>a {
        font-size: 18px;
    }
.head-l a img {
    display: block;
    height: 65px;
}

}

@media screen and (max-width: 1700px) {
    .header {
        padding-left: 15px;
        padding-right: 15px;
    }
    .nav>ul>li {
        margin-left: 16px;
    }
   
.head-l a img {
    height: 56px;
    margin-top: 10px;
}



}

@media screen and (max-width: 1500px) {

.head-l a img {
    height: 52px;
    margin-top: 10px;
}

    .px1500 {
        padding-left: 15px;
        padding-right: 15px;
    }
.foot-l a img {margin-left: 0px;}
.ewm{margin-right: 0px;}
.foot-m {width: 665px;}
}

@media screen and (max-width: 1400px) {
    .head-l a img {
        height: 42px;
        margin-top: 10px;
    }
    .foot-l {
        float: none;
        width: 100%;
    }
    .foot-l a img {
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 15px;
    }
.nav>ul>li {
    margin-left: 14px;
}
.nav>ul>li>a {
    font-size: 16px;
}

}

@media screen and (max-width: 1300px) {
    .nav>ul>li {
        margin-left: 13px;
    }
.link-top a{
 font-size: 14px;
}

}


@media screen and (max-width: 1200px) {
    .nav>ul>li {
        margin-left: 13px;
    }
    .nav>ul>li>a {
        font-size: 14px;
    }
.head-l a img {
    height: 41px;
}
}

@media screen and (max-width: 1060px) {

.head-l a img {
    height: 35px;
}
    .nav>ul>li {
        margin-left: 11px;
    }


}



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

  .pic img {
       height: 100%;
       object-fit: cover;
   }

    body {
        padding-top: 60px !important;
    }
    .header {
        display: none !important;
    }
    .wap {
        display: block !important;
    }
    .m-head {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: #518f98;
        z-index: 999;
        padding: 10px;
        box-shadow: 0 0 10px #518f98;
    }
    .m-logo {
        font-size: 0;
    }
    .m-logo a {
        font-size: 0;
        line-height: 40px;
        display: block;
    }
    .m-logo img {
        max-height: 40px;
        max-width: 80%;
        vertical-align: middle;
    }
    .m-tlink {
        padding: 10px 15px 0 15px;
    }
    .m-tlink a {
        font-size: 12px;
        margin-right: 5px;
        color: #fff;
        display: inline-block;
        line-height: 24px;
        background: #fff;
        color: #304174;
        line-height: 24px;
        padding: 0 15px;
        border-radius: 5px;
    }
    .m-search {
        margin: 0 15px;
        padding-right: 50px;
        padding-left: 10px;
        padding-top: 5px;
        padding-bottom: 5px;
        position: relative;
        line-height: 35px;
        /* background: #fff; */
        margin-top: 15px;
        border: 1px solid #fff;
    }
    .m-search input[type="text"] {
        display: block;
        width: 100%;
        line-height: 25px;
        background: none;
        color: #fff;
    }
    .m-search input[type="text"]::placeholder {
        color: #fff;
    }
    .m-search input[type="image"] {
        position: absolute;
        right: 10px;
        top: 10px;
        height: 15px;
    }
    .m-nav {
        position: fixed;
        top: 60px;
        right: -100%;
        bottom: 0;
        z-index: 999;
        background: #488790;
        overflow-y: scroll;
        width: 100%;
        max-width: 375px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    .m-nav ul {
        padding: 0 15px;
        /* border-top: 1px solid rgba(255, 255, 255, 0.2); */
    }
    .m-nav ul li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        position: relative;
    }
    .m-nav ul li>span.on {
        transform: rotateZ(90deg);
    }
    .m-nav ul li ul {
        display: none;
    }
    .m-nav ul li ul li {
        border: none;
    }
    .m-nav>ul>li a {
        display: block;
        font-size: 14px;
        line-height: 20px;
        padding: 15px 0;
        position: relative;
        color: #fff;
    }
    .m-nav>ul>li ul li a {
        padding: 10px 0;
    }
    .m-nav>ul>li>span {
        position: absolute;
        width: 20px;
        height: 20px;
        background: url(../images/m-nav_down.png) no-repeat;
        background-size: 14px 14px;
        background-position: center center;
        right: 0;
        top: 15px;
        cursor: pointer;
        display: block;
        color: #fff;
        transition: all 0.3s;
    }
}

@media screen and (max-width: 1000px) {
    .foot-m {
        width: 535px;
        border: none;
        padding: 0;
    }
}

@media screen and (max-width: 700px) {
    .foot-m {
        float: none;
        width: 100%;
    }
    .foot-r {
        float: none;
        margin-top: 15px;
    }
    .foot-m a {
        width: 50%;
    }
    .ft-down p {
        font-size: 14px;
    }
    .ft-top {
        padding-bottom: 15px;
    }
}