body {
    padding-top: 100px;
    transition: all .25s ease-in-out;
}

body.hidden {
    overflow: hidden !important;
}

/*
*******************
header
*******************
*/

/* logo */

header {
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    box-shadow: 0 0 10px rgb(0 0 0 / 10%);
    transition: all .4s ease;
}

header>.container {
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10.4vw;
    overflow: visible;
}

header .logo {
    width: 250px;
}

header .logo img {
    transition: all .3s ease;
}

header .header-left {
    display: flex;
    align-items: center;
}

header .logo-white {
    display: none;
}

header .logo1 {
    display: none;
}

header .logo-white {
    display: block;
}

@media (max-width:1024px) {
    header .logo1 {
        display: block;
    }
    header .logo-white {
        display: none;
    }
}

/* header.fixed */

header.in,
header.fixed {
    background-color: #fff !important;
}

header.fixed .header-nav .header-nav-item a {
    color: #333 !important;
}

header.in .logo1,
header.fixed .logo1 {
    display: none !important;
}

header.in .logo-white,
header.fixed .logo-white {
    display: block !important;
}

/* 
**********************
nav 
**********************
*/

.header-nav-wrap {
    transition: all .45s ease;
    padding-left: 10vw;
}

.header-nav * {
    font-size: 18px;
}

.header-nav .header-nav-item {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    margin: 0 2vw;
    line-height: 100px;
}

.header-nav .header-nav-item:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    background-color: #313131;
    height: 2px;
    transition: all .4s ease;
    -webkit-transition: all .4s ease;
    pointer-events: none;
}

.header-nav .header-nav-item a {
    padding: 0;
    transition: all .3s ease;
    display: block;
    color: #333;
    cursor: pointer;
    position: relative;
}

.header-nav .header-nav-item a:hover {
    color: #333;
}

.header-nav .header-nav-item .layui-icon {
    position: absolute;
    right: 0;
    display: none;
    top: 0;
    width: 100px;
    text-align: right;
}

/* 下拉 */

.header-nav .header-nav-item .drop-down {
    line-height: 1.2;
    text-align: center;
    background-color: #fff;
    opacity: 0;
    transition: all .35s ease;
    visibility: hidden;
}

@media (min-width: 1025px) {
    .header-nav .header-nav-item:hover .drop-down {
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 1024px) {
    .header-nav .header-nav-item .drop-down {
        opacity: 1;
        visibility: visible;
    }
}

.header-nav .header-nav-item .drop-down.drop-down-news {
    width: 160px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.header-nav .header-nav-item .drop-down.drop-down-news a {
    font-size: 16px;
    padding: 15px 0;
    color: #666;
}

.header-nav .header-nav-item .drop-down.drop-down-news a.cur,
.header-nav .header-nav-item .drop-down.drop-down-news a:hover {
    background-color: #f4f4f4;
    color: #333;
}

/* drop-down-list */

.header-nav .header-nav-item .drop-down.drop-down-list {
    width: 100%;
    position: fixed;
    left: 0;
    top: 100px;
    padding-top: 45px;
    padding-bottom: 45px;
}

/* 
.header-nav .header-nav-item .drop-down.drop-down-list .container{
    display: flex;

} */

.header-nav .header-nav-item .drop-down.drop-down-list .container ul {
    /* width: 50%;
    text-align: left; */
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.header-nav .header-nav-item .drop-down.drop-down-list .container ul::after {
    content: "";
    width: 1px;
    height: calc(100% - 90px);
    position: absolute;
    top: 45px;
    left: 50%;
    background-color: #eee;
}

.header-nav .header-nav-item .drop-down.drop-down-list .container ul li:last-child,
.header-nav .header-nav-item .drop-down.drop-down-list .container ul li:nth-child(2),
.header-nav .header-nav-item .drop-down.drop-down-list .container ul li:nth-child(4) {
    padding-left: 40px;
}

.header-nav .header-nav-item .drop-down.drop-down-list .container ul li {
    margin-bottom: 50px;
    width: 50%;
    text-align: left;
}

.header-nav .header-nav-item .drop-down.drop-down-list .container ul a {
    display: flex;
    align-items: center;
}

.header-nav .header-nav-item .drop-down.drop-down-list .container ul a .img {
    width: 130px;
    flex-shrink: 0;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-nav .header-nav-item .drop-down.drop-down-list .container ul a h3 {
    font-size: 16px;
    margin-bottom: 15px;
}

.header-nav .header-nav-item .drop-down.drop-down-list .container ul a p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
}

@media (max-width: 1024px) {
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul li:last-child,
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul li:nth-child(2),
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul li:nth-child(4) {
        padding-left: 0;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list {
        display: none;
        position: static;
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul::after {
        display: none;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container {
        width: 100%;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul li {
        margin-bottom: 18px;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul {
        width: 100%;
        border-top: 1px solid #f0f0f0;
        padding-top: 20px;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul a .img {
        width: 40px;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul li {
        width: 100%;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul a h3 {
        font-size: 14px;
        margin-bottom: 5px;
    }
    .header-nav .header-nav-item .drop-down.drop-down-list .container ul a p {
        font-size: 13px;
        line-height: 1.4;
    }
    .header-nav .header-nav-item .drop-down.drop-down-news {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
        width: auto;
        text-align: left;
        padding-left: 15px;
        border-top: 1px solid #f0f0f0;
    }
    .header-nav .header-nav-item .drop-down.drop-down-news a {
        background: none !important;
        font-size: 14px;
    }
    .header-nav .header-nav-item .drop-down {
        transition: none;
        display: none;
    }
    .header-nav .header-nav-item .drop-down.drop-down-news a {
        padding: 5px 0;
    }
    .header-nav .header-nav-item .drop-down {
        padding: 10px 0;
    }
    .header-nav .header-nav-item .layui-icon {
        display: block;
        width: 100%;
    }
    .header-nav .header-nav-item .layui-icon-right:before {
        content: "+";
        font-size: 26px;
        color: #4c4b4c;
    }
    .header-nav .header-nav-item.active .layui-icon-right:before {
        color: #4db443;
    }
}

/* 
**********************
nav end
**********************
*/

/* 
*********************
icon-bar 
*********************
*/

.header .navbar-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 4px;
    cursor: pointer;
    z-index: 999;
    display: none;
}

.header .navbar-toggle .icon-bar {
    -webkit-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
}

.header .navbar-toggle .icon-bar+.icon-bar {
    margin-top: 4px;
}

.header .navbar-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 1px;
    background-color: #393D49;
}

/* 
*********************
header-right 
*********************
*/

.header-right {
    /* position: absolute; */
    height: 20px;
    display: flex;
    align-items: center;
    position: relative;
}

.header-right .btn-lan {
    display: inline-block;
    width: 20px;
    height: 30px;
    background: url("../images/icon-language.png") no-repeat center;
    cursor: pointer;
}

.header-right .lan-wrap {
    position: absolute;
    top: 30px;
    width: 80px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #fff;
    padding: 5px 0;
    opacity: 0;
    visibility: hidden;
    transition: all .35s ease;
    box-shadow: 0 5px 40px rgba(0, 0, 0, .1);
}

.header-right .lan-wrap a {
    display: block;
    text-align: center;
    color: #333;
    padding: 2px 0;
}

.header-right:hover .lan-wrap {
    opacity: 1;
    visibility: visible;
}

.header-right .lan-wrap a:hover {
    background-color: #f0f0f0;
    ;
}

/* media */

@media (max-width: 1600px) {
    header .logo img {
        height: 40px;
    }
    /* .header-nav .header-nav-item {
        line-height: 80px;
    } */
    .header-nav * {
        font-size: 16px;
    }
    /* body {
        padding-top: 80px;
    } */
}

@media (max-width: 1440px) {
    .header-nav * {
        font-size: 16px;
    }
}

@media (max-width: 1366px) {
    .header-nav .header-nav-item {
        margin-left: 1.2vw;
        margin-right: 1.2vw;
    }
    .header-nav-wrap {
        padding-left: 6vw;
    }
    header>.container {
        padding-left: 5vw;
        padding-right: 5vw;
    }
}

@media (min-width: 1025px) {
    .header-nav .header-nav-item:hover::after,
    .header-nav .nav-this:after {
        width: 100%;
    }
}

@media (max-width: 1200px) {
    .btn-search {
        margin-left: 1.2vw;
    }
    .header-right .phone {
        font-size: 16px;
        padding-left: 20px;
    }
}

@media (max-width: 1180px) {
    .header-right .phone {
        display: none;
    }
}

@media (max-width: 1024px) {
    header .logo img {
        max-height: 35px;
    }
    header .s-container {
        padding-right: 70px;
    }
    header.fixed .logo img {
        transform: scale(1);
    }
    .header-right {
        /* right: 64px; */
        margin-right: 40px;
    }
    header .header-right .btn-lan {
        background-image: url("../images/icon-language-white.png");
        background-size: 20px auto;
    }
    header.white.in .header-right .btn-lan,
    header.fixed .header-right .btn-lan,
    header.white.fixed .header-right .btn-lan {
        background-image: url("../images/icon-language-green.png");
    }
    body {
        padding-top: 0;
    }
    .header {
        height: 60px;
        background-color: transparent !important;
    }
    /* header.fixed{
        background-color: transparent!important;
    } */
    .header .navbar-toggle .icon-bar {
        background-color: #fff;
    }
    header.white .logo-white {
        display: none !important;
    }
    header.white .logo1 {
        display: block !important;
    }
    header.in .logo-white,
    header.fixed .logo-white {
        display: block !important;
    }
    header.in .logo1,
    header.fixed .logo1 {
        display: none !important;
    }
    .header.in .navbar-toggle .icon-bar,
    .header.fixed .navbar-toggle .icon-bar {
        background-color: #4db443;
    }
    /* show phone */
    .header .navbar-toggle {
        display: block;
    }
    .header.in .navbar-toggle {
        margin-top: -3px;
        transition: all .3s ease;
    }
    .header .header-nav-wrap {
        position: fixed;
        left: 100%;
        top: 58px;
        bottom: 0;
        background-color: #fff;
        width: 100%;
    }
    .header .header-nav .header-nav-item {
        display: block;
        padding: 0;
        line-height: 44px !important;
        border-bottom: 1px solid #f0f0f0;
        margin-left: 1rem;
        margin-right: 1rem;
    }
    .header .header-nav .header-nav-item:nth-of-type(6) .layui-icon {
        display: none;
    }
    /* 
    ******************
    show in 
    ******************
    */
    .header.in .header-nav-wrap {
        width: 100%;
        left: 0;
        padding-left: 0;
    }
    .header.in .icon-bar:nth-child(2) {
        width: 0;
    }
    .header.in .icon-bar:nth-child(1) {
        -webkit-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        transform: rotate(45deg);
        margin-top: 8px;
    }
    .header.in .icon-bar:nth-child(3) {
        -webkit-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg);
        margin-top: -8px;
    }
}

@media (max-width: 768px) {
    .header-nav * {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .header-nav .header-nav-item {
        line-height: 50px;
    }
}

/* top :end
top :end
top :end
top :end
top :end
*/

/* 
footer
footer
footer
footer
*/

footer {
    background-color: #0a0b0b;
    padding-top: 4vw
}

.footer-top {
    border-bottom: 1px solid #434343;
    padding-bottom: 42px;
    margin-bottom: 4.68vw;
}

.footer-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.footer-top .share {
    display: flex;
    align-items: center;
}

.footer-top .share li {
    margin-left: 20px;
    cursor: pointer;
}

.f-intro {
    color: rgba(136, 136, 136, .6);
    font-size: 16px;
    line-height: 1.7;
    margin-top: 25px;
}

.f-item-ewm {
    display: flex;
    text-align: center;
}

.f-item-ewm .ewm-wrap:first-child {
    margin-right: calc(20px + 1.5625vw);
}

.f-item-ewm p {
    color: #bbb;
    text-align: center;
    font-size: 16px;
    margin-top: 8px;
}

.f-item-link a {
    display: block;
    color: #999;
    margin-top: 15px;
}

.f-item-link h2 {
    color: #bbb;
    font-size: 18px;
    margin-bottom: 24px;
}

.f-item dl {
    margin-bottom: 30px;
}

.f-item dl dt {
    color: #999;
    font-size: 14px;
    margin-bottom: 6px;
}

.f-item dl dd {
    font-size: 18px;
}

.f-item-dl1 dd {
    color: #ccc;
}

.f-item-dl2 dd {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2.6vw;
    padding-right: 2.08vw;
}

.footer-info {
    color: #666;
    text-align: center;
    font-size: 14px;
    padding-bottom: 40px;
    padding-top: 40px;
}

.footer-info a {
    color: #666;
}

.icon-service {
    background: url("../images/icon-jsfw1.png") no-repeat left 6px;
    padding-left: 53px;
}

.icon-phone {
    background: url("../images/icon-phone.png") no-repeat left 6px;
    padding-left: 53px;
}

.icon-add {
    background: url("../images/icon-add.png") no-repeat left 6px;
    padding-left: 53px;
}

@media (max-width: 1366px) {
    .f-item-link h2 {
        font-size: 16px;
    }
    .f-item-ewm .ewm-wrap img {
        width: 80px;
        height: 80px;
    }
    .f-item dl dd {
        font-size: 16px;
    }
    .footer-header>a>img {
        width: 230px;
    }
}

@media (max-width: 992px) {
    .f-item-ewm .ewm-wrap:first-child {
        margin-right: 10px;
    }
    .footer-header {
        justify-content: space-between;
        align-items: center;
    }
    .footer-top .share li {
        margin-left: 10px;
    }
    .f-item dl dd {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-wrap: wrap;
        margin-bottom: 0;
    }
    .footer-bottom .f-item.f-item-ewm {
        justify-content: space-between;
        display: flex;
        flex-direction: column;
        padding-bottom: 15px;
    }
    .f-item-ewm .ewm-wrap {
        margin: 0 !important;
    }
    .icon-phone,
    .icon-add,
    .icon-service {
        background-size: 20px auto;
        padding-left: 35px;
    }
    .f-item dl {
        margin-bottom: 15px;
    }
    .f-item-dl2 {
        order: 1;
        width: 60%;
    }
    .footer-bottom .f-item.f-item-ewm {
        order: 2;
    }
    .f-item-dl2 dt {
        margin-bottom: 3px !important;
    }
    .f-item-dl1 {
        order: 3;
        width: 100%;
        border-top: 1px solid #434343;
        padding-top: 16px;
        margin-top: 5px;
        padding-bottom: 15px;
    }
    .f-item-dl1 dl {
        display: flex;
        align-items: center;
        margin-bottom: 4px;
    }
    .f-item-dl1 dl dt {
        margin-bottom: 0;
    }
    .f-item-dl1 dl dt,
    .f-item-dl1 dl dd {
        line-height: 1.6;
    }
    .f-item-link {
        order: 4;
        width: 100%;
        border-bottom: 1px solid #434343;
        ;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        padding-bottom: 15px;
    }
    .f-item-link h2 {
        width: 100%;
        margin-bottom: 0;
    }
    .f-item-link a {
        margin-top: 3px;
    }
    .f-item-ewm .ewm-wrap:first-child {
        margin-right: 20px;
    }
    .footer-info,
    .f-intro,
    .f-item-ewm p {
        font-size: 13px;
        line-height: 1.4;
    }
    .footer-header>a>img {
        width: 180px;
    }
    .footer-info {
        padding-top: 14px;
        padding-bottom: 14px;
    }
    .f-intro {
        margin-top: 10px;
    }
    .footer-top {
        padding-bottom: 18px;
        border: 0;
    }
    header .logo img {
        width: 150px;
        height: auto;
    }
    .f-item-ewm .ewm-wrap img {
        width: 60px;
        height: 60px;
    }
}