/* 页面顶部 ****************************************/

body {
    background: #f9f9f9;
}

.public-header {
    background: #fff;
}

.public-header .logo-search {
    padding-top: 26px;
    padding-bottom: 26px;
}

.public-header .header-logo {
    height: 76px;
}

.public-header .header-form {
    padding-left: 28px;
    width: 24.3%;
    height: 46px;
    background-color: #fafafa;
    border-radius: 23px;
    border: solid 1px #e5e5e5;
}

.public-header .header-form ::-webkit-input-placeholder {
    transform: translate(0, -2px);
    font-size: 12px;
    color: #999999;
}

.public-header .header-form input {
    flex: 1;
    height: 16px;
    border-right: 1px solid #c5c5c5;
    font-size: 14px;
    color: #666;
}

.public-header .header-form button {
    width: 58px;
    height: 100%;
    cursor: pointer;
}

.public-header .header-form button .iconfont {
    font-size: 18px;
    color: #0FA2BA;
}

.public-header .header-language {
   display: flex;
}
.public-header .header-language a{
    display: flex;
    line-height: 76px;
    justify-content: center;
    align-items: center;
    margin-right: 4%;
}
.public-header .header-language a span{
    line-height: 76px;
} 

.public-header .header-language a img{
    width: 36px;
    height: 23px;
}

.public-header .header-tel .tel-num p {
    font-size: 14px;
    letter-spacing: 1px;
    color: #777777;
}

.public-header .header-tel .tel-num a.num {
    font-size: 22px;
    font-weight: bold;
    letter-spacing: 1px;
    color: #0FA2BA;
    cursor: auto;
}

.public-header .header-language .iconfont {
    font-size: 28px;
    color: #0FA2BA;
}

.public-header .public-nav {
    height: 50px;
    background: #0FA2BA;
}
.public-header .header-ul{
   padding: 0 8%;
 }

.public-header .header-ul>li {
    position: relative;
    text-align: center;
    line-height: 50px;
}

.public-header .header-ul>li:first-child::before {
    display: none;
}

.public-header .header-ul>li:hover {
    background: #fff;
}
.public-header .header-ul li:hover a{
    color: #0FA2BA;
}

.public-header .header-ul>li>a {
    padding: 0 20px;
    font-size: 16px;
    color: #ffffff;
}



.public-header .header-ul>li .iconfont {
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    transition: all .5s;
    display: none;
}

.public-header .sub-ul {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, 0);
    width: 180px;
    background: #fff;
    text-align: center;
    z-index: 11;
    line-height: 36px;
    font-size: 14px;
    display: none; /* JS 会控制这个 display */
    
    /* --- 关键：防止切掉三级菜单 --- */
    overflow: visible; /* 如果之前是 hidden，请改成 visible */
}

.public-header .sub-ul .sub-sub-ul {
    display: none;
    left: 100%; /* 在二级菜单右侧弹出 */
    position: absolute;
    top: 0;
    background: #fff;
    border: 1px solid #ddd;
    min-width: 160px;
    min-height: 250px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}

.public-header .sub-ul .sub-sub-ul .has-sub1{
    color: #fff;
}

.public-header .sub-ul .sub-sub-ul .has-sub1:hover a{
    color: #fff;
}

.public-header .sub-ul li {
    color: #0FA2BA;
}

.public-header .sub-ul li:hover {
    background: #0FA2BA;
}
.public-header .sub-ul .has-sub:hover .has-suba{
    color: #fff;
}

.public-header .fixed-header {
    position: fixed;
    z-index: 20;
    left: 0;
    top: 0;
    width: 100%;
    transition: all .4s;
}

.rotate90 {
    transform: rotate(90deg);
}

.menu-btn {
    position: relative;
    width: 30px;
    height: 30px;
    display: none;
}

.menu-btn span {
    position: absolute;
    top: 14px;
    left: 0;
    right: 0;
    display: block;
    margin: 0 auto;
    margin-bottom: 6px;
    width: 24px;
    height: 2px;
    background: #666;
    transition: all .5s;
}

.menu-btn span:first-child {
    top: 6px;
}

.menu-btn span:last-child {
    top: 22px;
}

.close-btn span {
    opacity: 0;
}

.close-btn span:first-child {
    top: 14px;
    transform: rotate(45deg);
    opacity: 1;
}

.close-btn span:last-child {
    top: 14px;
    transform: rotate(-45deg);
    opacity: 1;
}

/* 页面顶部 end ************************************/

/* 页面底部 */
.public-footer .footer-top {
    padding-top: 68px;
    padding-bottom: 60px;
    background: #434343;
}

.public-footer .footer-top .footer-h3 {
    font-size: 16px;
    color: #ffffff;
}

.public-footer .weixin .weixin-img {
    margin-top: 26px;
    position: relative;
    padding: 10px;
    width: 132px;
    height: 132px;
    border: 1px solid #5f5f5f;
}

.public-footer .weixin .weixin-img::before,
.public-footer .weixin .weixin-img::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
}

.public-footer .weixin .weixin-img::before {
    left: -1px;
    top: -1px;
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
}

.public-footer .weixin .weixin-img::after {
    right: -1px;
    bottom: -1px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
}

.public-footer .footer-dl dt {
    margin-bottom: 18px;
}

.public-footer .footer-dl dd {
    font-size: 14px;
    line-height: 36px;
    color: #8e8e8e;
}

.public-footer .footer-dl dd a {
    color: #8e8e8e;
    transition: all .3s;
}

.public-footer .footer-dl dd a:hover {
    transform: translate(4px, 0);
    color: #0FA2BA;
}

.public-footer .line {
    width: 1px;
    height: 146px;
    background: #eee;
    opacity: 0.1;
}

.public-footer .footer-contact {
    max-width: 266px;
}

.public-footer .footer-center {
    background: #434343;
}

.public-footer .footer-center .wide {
    padding: 26px 15px;
    border-top: 1px solid rgba(238, 238, 238, 0.1);
}

.public-footer .footer-center .footer-logo {
    max-width: 208px;
}

.public-footer .footer-center .footer-link {
    margin-left: 40px;
    font-size: 14px;
    color: #8e8e8e;
}

.public-footer .footer-center .footer-link .line {
    display: inline-block;
    margin: 0 10px;
    width: 1px;
    height: 9px;
    background-color: #eeeeee;
    opacity: 0.2;
}

.public-footer .footer-center .footer-link a {
    color: #8e8e8e;
}

.public-footer .footer-center .footer-link a:hover {
    color: #0FA2BA;
}

.public-footer .footer-center .bdshare-button-style0-16 a {
    padding: 0;
    margin: 0;
    width: 34px;
    height: 34px;
    opacity: .4;
}

.public-footer .footer-center .bdshare-button-style0-16 a:hover {
    opacity: 1;
}

.public-footer .footer-center .bdshare-button-style0-16 .bds_sqq {
    background: url(../images/public/qq.png);
}

.public-footer .footer-center .bdshare-button-style0-16 .bds_weixin {
    margin-left: 14px;
    background: url(../images/public/weixin.png);
}

.public-footer .footer-bottom {
    padding: 22px 0;
    background: #2f2f2f;
    font-size: 14px;
    color: #747474;
}

.bd_weixin_popup {
    height: 310px !important;
}

.bd_weixin_popup .bd_weixin_popup_foot {
    line-height: normal !important;
}

/* 页面底部 end */


@media screen and (max-width: 1300px) {
    .wide {
        width: 100%;
        padding-left: 15px;
        padding-right: 15px;
    }

    body {
        padding-top: 78px;
    }

    .public-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 99;
        box-shadow: 0 2px 8px #eee;
    }

    .public-header .header-logo {
        height: 30px;
    }

    .public-header .logo-search {
        padding-top: 15px;
        padding-bottom: 15px;
    }

    .public-header .header-form {
        height: 38px;
    }

    .public-header .header-nav {
        position: fixed;
        top: 78px;
        right: 0;
        width: 640px;
        height: calc(100% - 68px);
        z-index: 99;
        background: #0FA2BA;
        overflow-y: auto;
        transition: all .5s;
        transform: translate(100%, 0);
    }

    .public-header .public-nav {
        height: auto;
    }

    .public-header .public-nav .header-ul {
        display: block;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .public-header .public-nav .header-ul>li {
        text-align: left;
        line-height: 44px;
    }

    .public-header .public-nav .header-ul>li>a {
        padding-left: 15px;
        padding-right: 50px;
        width: 100%;
    }

    .public-header .public-nav .header-ul>li .iconfont {
        display: block;
    }

    .public-header .sub-ul {
        position: static;
        width: 100%;
        text-align: left;
        transform: translate(0, 0);
        padding: 0 30px;
    }

    .menu-btn {
        display: block;
    }
}

@media screen and (max-width: 1024px) {
    .header-tel {
        display: none;
    }

    body {
        padding-top: 68px;
    }

    .public-header .header-nav {
        top: 68px;
    }

    .public-footer .footer-center .footer-link {
        margin-left: 32px;
    }

    .public-footer .footer-center .footer-link .line {
        margin: 0 5px;
    }
}

@media screen and (max-width: 992px) {
    .public-footer .footer-center {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .public-footer .footer-top {
        display: none;
    }

    .public-footer .footer-bottom .wide {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .public-footer .footer-bottom .copyright {
        width: 100%;
    }
}

@media screen and (max-width: 640px) {
    body {
        padding-top: 60px;
    }

    .public-header .header-nav {
        top: 60px;
        width: 100%;
        height: calc(100% - 60px);
    }

    .public-header .header-form {
        position: fixed;
        z-index: 111;
        bottom: 30px;
        left: 50%;
        transform: translate(80%, 0);
        width: 80%;
        visibility: hidden;
        transition: all .5s;
    }

    .public-header .header-language {
        display: none;
    }
}