@charset "utf-8";
@font-face {
    font-family: "CN-Bold";
    src: url("../style/font/SourceHanSansCN-Bold.otf") format("truetype");
}

@font-face {
    font-family: "CN-Light";
    src: url("../style/font/SourceHanSansCN-Light.otf") format("truetype");
}

@font-face {
    font-family: "CN-Heavy";
    src: url("../style/font/SourceHanSansCN-Heavy.otf") format("truetype");
}

@font-face {
    font-family: "CN-ExtraLight";
    src: url("../style/font/SourceHanSansCN-ExtraLight.otf") format("truetype");
}

@font-face {
    font-family: "CN-Normal";
    src: url("../style/font/SourceHanSansCN-Normal.otf") format("truetype");
}

@font-face {
    font-family: "CN-Regular";
    src: url("../style/font/SourceHanSansCN-Regular.otf") format("truetype");
}

@font-face {
    font-family: "CN-Medium";
    src: url("../style/font/SourceHanSansCN-Medium.otf") format("truetype");
}

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

img,
input,
button {
    border: none;
    outline: none;
    background: transparent;
}

a {
    color: inherit;
    outline: none;
    text-decoration: none;
}

ul {
    list-style: none;
}

.clear:after {
    content: '';
    display: block;
    clear: both;
}

.px1200 {
    width: 1200px;
    margin: auto;
}

body {
    min-width: 1500px;
    position: relative;
    overflow-x: hidden;
}

.head {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    padding-top: 52px;
    background: rgba(0, 50, 126, 0.7);
    z-index: 999;
}

.logo {
    float: left;
    width: 451px;
}

.logo a {
    display: block;
}

.logo img {
    display: block;
    width: 100%;
}

.search {
    float: right;
    position: relative;
    margin-top: 17px;
}

.search input[type=text] {
    width: 227px;
    height: 38px;
    font-size: 12px;
    color: #fff;
    line-height: 38px;
    border-radius: 5px;
    padding-left: 5px;
    padding-right: 50px;
    background: #B2CBE5;
}

.search input[type=image] {
    position: absolute;
    top: 0;
    right: 0;
    padding: 7px 12px;
    background: #3A5FC9;
}

.nav {
    margin-top: 50px;
}

.lv1 {
    font-size: 0;
    border-top: 1px solid #799FD6;
}

.lv1>li {
    display: inline-block;
    width: 109px;
    position: relative;
    transition: all .3s;
}

.lv1>li>a {
    display: block;
    font-size: 18px;
    line-height: 73px;
    text-align: center;
    color: #fff;
    transition: all .3s;
}

.lv2 {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 5px 0;
    background: rgba(196, 196, 196, 0.42);
    display: none;
}

.lv2>li>a {
    display: block;
    font-size: 14px;
    line-height: 34px;
    color: #fff;
    text-align: center;
    font-family: 'CN-Light';
    width: 85px;
    margin: 0 auto;
}

.lv2>li:hover>a {
    color: #F49800;
}

.lv1>li.on,
.lv1>li.active {
    background: #F49800;
}

.lv1>li.on>a,
.lv1>li.active {
    color: #3A5FC9;
}

.foot {
    background: url(../images/foot.jpg) no-repeat center center;
    background-size: cover;
}

.f-c>ul {
    overflow: hidden;
    background: #3A5FC9;
}

.f-c>ul>li {
    float: left;
    width: 25%;
    padding-top: 42px;
    padding-bottom: 69px;
    height: 308px;
    border-left: 1px solid #799FD6;
}

.f-c>ul>li:first-child {
    border: none;
}

.f-c>ul>li .item-tit img {
    display: block;
    width: 24px;
    height: 24px;
    margin: 0 auto;
}

.f-c>ul>li .item-tit h4 {
    font-size: 18px;
    line-height: 24px;
    color: #fff;
    text-align: center;
    font-weight: normal;
    margin-top: 5px;
}

.f-c>ul>li ul>li>a {
    display: block;
    font-size: 14px;
    line-height: 38px;
    color: #fff;
    text-align: center;
}

.f-c>ul>li ul {
    margin-top: 35px;
}

.f-c>ul>li:nth-child(2) ul {
    padding-left: 70px;
}

.f-c>ul>li:nth-child(3) ul {
    padding-left: 55px;
}

.f-c>ul>li:nth-child(2)>ul a,
.f-c>ul>li:nth-child(3)>ul a {
    text-align: left;
}

.f-c>ul>li>img {
    display: block;
    width: 109px;
    height: 109px;
    margin: 35px auto 0;
}

.foot>p {
    font-size: 18px;
    color: #fff;
    text-align: center;
    line-height: 84px;
    height: 84px;
}