@charset "utf-8";
/*头部*/
.header {
    position: relative;
}
.head-tool-bar {
    height: 70px;
    line-height: 70px;
}
.menus li {
    float: left;
    color: #fff;
}
.menus li a {
    color: #fff;
}
.menus li.loginOut {
    display: none;
}
.ipv6 span {
    display: inline-block;
    width: 115px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    color: #fff;
    border-radius: 60px;
    margin-left: 15px;
    border: 1px solid #fff;
}
.menus li span {
    display: inline-block;
    padding-left: 5px;
    padding-right: 10px;
}
.menus li.Jft {
    margin-right: 10px;
}
.header-content .container {
    position: relative;
    z-index: 2;
    text-align: center;
}
.header-content .container img {
    margin: 0 auto;
}
.header-content .container .logo img {
    margin-top: 50px;
}
.header-content {
    position: relative;
    padding-bottom: 50px;
}
.header-content .head-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.header-content .head-banner img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.nav-box {
    position: relative;
    height: 60px;
    z-index: 22;
    border-top: 1px solid #fff;
    background: url(../images/public/nav_bg.png) center no-repeat;
}
.nav li {
    float: left;
    width: 15.3%;
    line-height: 58px;
}
.nav li:first-child {
    width: 8%;
}
.nav li a {
    position: relative;
    color: #fff;
    font-weight: bold;
    font-size: 1.25em;
}
.nav li a:before {
    content: "";
    width: 0px;
    height: 6px;
    background: none;
    border-radius: 1px;
    position: absolute;
    left: 50%;
    bottom: -18px;
    margin-left: -14px;
    -webkit-transition: 300ms;
    -moz-transition: 300ms;
    -o-transition: 300ms;
    transition: 300ms;
}
.nav-box .nav li.on a:before,
.nav-box .nav li a:hover:before {
    width: 28px;
    border-radius: 3px;
    background: #fff;
}
.search {
    width: 42%;
    margin: 12px auto;
}
.search dl {
    position: relative;
    border: 2px solid #fff;
    border-radius: 100px;
    background: #fff;
    box-shadow: 0 0 8px rgba(0, 92, 196, .2);
}
.search dl dt.icon {
    position: absolute;
    top: 50%;
    left: 15px;
    width: 24px;
    height: 24px;
    margin-top: -12px;
}
.search dl dt img {
    display: block;
    width: 100%;
    height: 100%;
}
.search dl dd {
    margin-right: 70px;
    margin-left: 50px;
}
.search dl dd input[type="text"] {
    width: 100%;
    height: 50px;
    font-size: 1em;
    color: #666;
    line-height: 54px;
    border: none;
    background: none;
}
.search dl dt.button {
    position: absolute;
    top: -10px;
    right: -10px;
    bottom: -10px;
    width: 74px;
    cursor: pointer;
}
.hot-search-words {
    margin-top: 20px;
}
.hot-search-words span {
    color: #fff;
    font-size: 18px;
    margin-right: 12px;
}
.hot-search-words span a {
    color: #fff;
}
.hot-til {
    font-size: 18px;
    font-weight: 700;
}
.switch-btn {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}
.m-show {
    display: none;
}
.header-mobile-tool {
    position: absolute;
    top: 0;
    right: 0;
    display: none;
    width: 48px;
    height: 45px;
    z-index: 10;
    background: rgba(0, 0, 0, .25);
}
.toggle-btn {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 10px;
    width: 28px;
    display: block;
    color: #fff;
    cursor: pointer;
}
.toggle-btn div {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    margin: -10px auto 0;
    display: block;
    width: 28px;
    height: 20px;
    cursor: pointer;
}
.toggle-btn span {
    position: absolute;
    display: block;
    left: 0;
    width: 100%;
    height: 15%;
    background: #fff;
    transition: all .3s;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    border-radius: 100px;
}
.toggle-btn span:nth-child(1) {
    top: 0%;
}
.toggle-btn span:nth-child(2){
    width: 80%;
    top: 50%;
}
.toggle-btn span:nth-child(3){
    top: 100%;
}
.header-opend .toggle-btn span:nth-child(1){
    top:50%;
    -webkit-transform:translateY(-50%) rotate(-45deg);
    -ms-transform:translateY(-50%) rotate(-45deg);
    transform:translateY(-50%) rotate(-45deg);
}
.header-opend .toggle-btn span:nth-child(2) {
    -webkit-transform:translateY(-50%) scaleX(0);
    -ms-transform:translateY(-50%) scaleX(0);
    transform:translateY(-50%) scaleX(0);
}
.header-opend .toggle-btn span:nth-child(3) {
    top:50%;
    bottom:auto;
    -webkit-transform:translateY(-50%) rotate(45deg);
    -ms-transform:translateY(-50%) rotate(45deg);
    transform:translateY(-50%) rotate(45deg);
}
.mobile-place {
    position: relative;
    z-index: 99;
    height: 45px;
}
.mobile-place .toggle-btn {
    left: -48px;
    right: auto;
    width: 48px;
    background: #005293;
}
.header-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    z-index: 99;
    width: 236px;
    height: 100%;
    background: #005293;
    transition: all .3s;
    -webkit-transition: all .3s;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.4);
}
.header-mobile-place {
    position: relative;
    z-index: 95;
    height: 45px;
}
.header-mobile-place .toggle-btn {
    left: -48px;
    right: auto;
    width: 48px;
    background: #005293;
}
.header-mobile-menu .mainnav-box {
    position: absolute;
    top: 0;
    width: 100%;
    bottom: 120px;
    overflow: hidden;
    z-index: 110;
}
.header-mobile-menu .mainnav-over {
    position: absolute;
    top: 0;
    right: -20px;
    bottom: 0;
    left: 0;
    overflow: hidden;
}
.header-mobile-menu .mainnav-scroll {
    position: relative;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}
.header-mobile-menu .mainnav-m {
    margin-right: 20px;
}
.header-mobile-menu .mainnav-m li {
    padding: 0 20%;
}
.header-mobile-menu .mainnav-m li > a {
    display: inline-block;
    padding: 10px 0;
    color: #fff;
}
@media screen and (max-width: 1500px) {
    .search {width: 48%;}
}
@media screen and (max-width: 1280px) {
    .search {width: 62%;}
}
@media screen and (max-width: 991px) {
    .m-hide {display: none;}
    .m-show {display: block;}
    .header-content {padding-bottom: 0;}
    .index-toutiao p {display: none;}
    .switch-btn,.hot-search-words span {font-size: 16px;}
    .header-mobile-tool {display: block;}
    .head-tool-bar {height: auto;line-height: unset;}
    .head-tool-bar .menus {margin-bottom: 10px;}
    .head-tool-bar .fl,.head-tool-bar .fr {float: none;}
    .header-content .container {height: auto;padding-top: 0;padding-bottom: 15px;}
    .header-content .logo img {width: 60%;margin-top: 40px;}
    .header-content .search {width: auto;}
}