* {
    padding: 0;
    margin: 0;
    border: none;
    outline: none;
    background: unset;
    text-decoration: none;
    list-style-type: none;
}

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

.wrapper {
    overflow: hidden;
}

.header {
    width: 100%;
    height: 80px;
    position: fixed;
    z-index: 99;
    left: 0;
    top: 0;
    transition: .5s;
}

.dh1 {
    animation: donghua1 0.8s ease-out forwards;
}

.dh4 {
    animation: donghua4 0.8s ease-out forwards;
}

.dh2 {
    animation: donghua2 0.8s ease-out forwards;
}

.dh3 {
    animation: donghua3 0.8s ease-out forwards;
}

@keyframes donghua1 {
    0% {
        transform: translateY(40%);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes donghua3 {
    0% {
        transform: translateX(40%);
        opacity: 0;
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes donghua2 {
    0% {
        transform: translateX(-40%);
        opacity: 0;
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes donghua4 {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.header.on {
    box-shadow: 0 13px 30px 0 rgba(20, 50, 85, .1);
    background: #FFFFFF;
}

.header.on .navItem>a {
    color: #222222;
}

.nav>div {
    display: flex;
    height: 100%;
    align-items: center;
}

.nav>div>a {
    display: block;
}

.header .logo {
    width: 181px;
    position: relative;
    height: 22px;
}

.header .logo img {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: .5s;
}

.header.on .logoImg1 {
    opacity: 0;
}

.header .logoImg2 {
    opacity: 0;
}

.header.on .logoImg2 {
    opacity: 1;
}

.banner {
    width: 100%;
}

.nav {
    height: 100%;
}

.navItem {
    margin-right: 32px;
    position: relative;
    height: 100%;
}

.navItem:last-child {
    margin-right: 25px;
}

.headerItem {
    max-width: 1440px;
    width: 90%;
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    margin: auto;
}

.lastNav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.navItem>a {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    display: block;
    height: 100%;
    line-height: 80px;
}

.lastNav {
    height: 0;
    overflow: hidden;
    width: 156px;
    transition: .5s;
    box-shadow: 0px 2px 10px 0px rgba(101, 101, 101, 0.29);
    background: #FFFFFF;
}

.lastNav a {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #222222;
    height: 64px;
}


.navItem:hover>a::after {
    content: "";
    position: absolute;
    width: 34px;
    height: 2px;
    background: #F39800;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.navItem:hover>a {
    color: #F39800;
}

.navItem>a.active::after {
    content: "";
    position: absolute;
    width: 34px;
    height: 2px;
    background: #F39800;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.lastNav .active {
    color: #F39800;
}

.lastNav a:hover {
    background: #EDF4F4;
}

.footer {
    background: #2A2A2A;
}

.footerItem .name {
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    margin-bottom: 5px;
    margin-top: 20px;
}

.footer .logo {
    width: 185px;
    height: 23px;
}

.footerItem {
    width: 90%;
    max-width: 1440px;
    margin: auto;
    padding-top: 63px;
}

.footerCenter .centerLeft {
    font-size: 24px;
    margin-top: 7px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
}

.footerCenter .map {
    width: 132px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    display: flex;
    align-items: center;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    justify-content: center;
}

.footerCenter .map img {
    width: 13px;
    height: 15px;
    margin-right: 8px;
}

.leftItem2 div a {
    color: #fff;
    position: relative;
}

.leftItem2 div a::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    opacity: 0.2;
    background: #FFFFFF;
    left: 0;
    bottom: -4px;
}

.footercenter {
    display: flex;
    margin-bottom: 60px;
    justify-content: space-between;
}

.footerbottom {
    height: 50px;
    margin-top: 60px;
    border-top: 1px solid rgb(82, 83, 84);
    width: 100%;
    background: #242424;
}

.bottomItem {
    width: 90%;
    max-width: 1440px;
    position: relative;
    margin: auto;
}

.bottomItem>a {
    position: absolute;
    right: 0;
    width: 132px;
    height: 24px;
    display: block;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    top: 50%;
    transform: translateY(-50%);
}

.footer .map {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
}

.footer .map img {
    width: 13px;
    margin-right: 8px;
    height: 16px;
}

.footercenter {
    width: 90%;
    max-width: 1440px;
    margin: auto;
}

.Copyright {
	display:flex;align-items:center;
	justify-content:center;
    line-height: 50px;
    font-size: 13px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, .3);
}
.Copyright img{width:16px;margin-right:10px}
.Copyright a{display:flex;align-items:center;margin-left:20px; font-weight: 500;color: rgba(255, 255, 255, .3); font-size: 13px;}
.leftItemBox {
    display: flex;
}

.leftItem1 div {
    margin-bottom: 2px;
}

.leftItem1 {
    margin-right: 39px;
}

.leftItem2 img {
    width: 16px;
    height: 14px;
    margin-right: 11px;
}

.leftItem2 div {
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    margin-top: 3px;
}

.footer .right img {
    width: 116px;
    height: 117px;
    margin: auto;
    margin-bottom: 19px;
}

.right span {
    font-size: 13px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, .5);
}

.leftItem2 p {
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, .5);
    line-height: 30px;
}

.left .leftItem1 div {
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, .5);
}

.footerTitle {
    font-size: 18px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    margin-top: 40px;
    margin-bottom: 9px;
}

.returnTop {
    position: fixed;
    width: 50px;
    height: 50px;
    right: 0;
    opacity: 0;
    z-index: 999;
    bottom: 20vh;
    transition: .5s;
}

.returnTop.on {
    opacity: 1;
    cursor: pointer;
}

.cut a:last-child {
    margin-left: 10px;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
}

.cut a:first-child {
    margin-right: 10px;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
}

.cut {
    height: 100%;
    line-height: 80px;
    margin-right: 25px;
    color: #FFFFFF;
}

.cut a.active {
    color: #F39800;
}

.header.on .cut {
    color: #222222;
}

.header.on .cut a {
    color: #222222;
}

.header.on .cut a.active {
    color: #F39800;
}

.search input {
    height: 40px;
    width: 100px;
    display: flex;
    align-items: center;
    padding-left: 20px;
    background: none;
    font-size: 14px;
    color: #333;
}

.search img {
    width: 17px;
    margin-left: 10px;
    cursor: pointer;
}

.search {
    margin-left: 30px;
    display: flex;
    position: relative;
    align-items: center;
}

.search::after {
    position: absolute;
    content: "";
    width: 2px;
    height: 20px;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
}

.header.on .search::after {
    background: #999999;
}

.searchItem {
    display: none;
    background: #fff;
    align-items: center;
    border: 1px solid #ededed;
    border-radius: 100px;
    overflow: hidden;
}

.search .close,
.search .close1,
.search .open1 {
    display: none
}

.search.on .open {
    display: none
}

.search.on .close {
    display: block;
}

.search.on .close1 {
    display: none;
}

.header.on .search.on .close1 {
    display: block;
}

.header.on .search.on .close {
    display: none;
}

.header.on .open {
    display: none;
}

.header.on .search.on .open,
.header.on .search.on .open1 {
    display: none;
}

.header.on .search .open1 {
    display: block;
}

.searchBtn {
    height: 40px;
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    background: none;
    cursor: pointer;
    background: #F39800;
    color: #fff;
}

.search.on .searchItem {
    display: flex;
}

.pages {
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner::after {
    width: 100%;
    height: 100%;
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(270deg, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.03) 32%, rgba(0, 0, 0, 0.74) 100%);
}

.bannerItem {
    z-index: 2;
}

.pages a,
.pages span {
    width: 51px;
    height: 51px;
    display: block;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(196, 196, 196, 0.5);
    text-align: center;
    line-height: 51px;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    border-radius: 50%;
    margin-right: 15px;
    color: #999999;
}

.pages a:last-child,
.pages span:last-child {
    margin-right: 0;
}

.banner .bannerItem::after {
    height: 60px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
}

.pages .current {
    width: 51px;
    height: 51px;
    display: block;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(196, 196, 196, 0.5);
    text-align: center;
    line-height: 51px;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    border-radius: 50%;
    margin-right: 15px;
    color: #999999;
    background: #F39800;
    box-shadow: 0px 2px 10px 0px rgba(196, 196, 196, 0.5);
    color: #FFFFFF;
}

.disabled {
    box-shadow: 0px 2px 10px 0px rgba(196, 196, 196, 0.5);
    border-radius: 50%;
}

.phone {
    display: none;
}

.pages .prev img {
    transform: rotateZ(180deg);
}

.pages img {
    width: 100%;
    height: 100%;
    margin-right: 0;
}

.leftItem2>a {
    display: none;
}

@media (max-width:1400px) {
    .footerbottom {
        margin-top: 40px;
    }

    .navItem>a,
    .cut a:first-child,
    .cut a:last-child {
        font-size: 14px;

    }

    .navItem {
        margin-right: 10px
    }

    .cut a:first-child {
        margin-right: 5px
    }

    .cut a:last-child {
        margin-left: 5px
    }
}

@media (max-width:1000px) {
    .header {
        display: none;
    }

    .searchItem {
        width: 90%;
        margin: auto;
        display: flex !important;
        margin-bottom: 20px;
    }

    .navItem:last-child {
        margin-right: auto;
    }

    .searchBtn {
        height: 40px !important;
        width: 80px !important
    }

    .header .switch {
        margin-right: 20px;
        right: 55px;
        font-size: 14px;
        color: #fff;
        padding: 2px 6px;
        border-radius: 4px;
        background: #F39800;
    }

    .searchItem input {
        height: 40px;
        flex: 1;
        text-indent: 2em;
    }

    .phone {
        display: flex;
        justify-content: space-between;
        height: 60px;
        align-items: center;
        position: fixed;
        background: #fff;
    }

    .paging a {
        text-align: left;
    }

    .header .logo {
        height: 100%;
        width: 150px;
        margin-left: 20px;
        align-items: center;
        display: flex;
    }

    .phone .logoImg2 {
        opacity: 1;
    }

    .header .logo img {
        position: relative;
    }

    .line i {
        display: block;
        width: 20px;
        height: 4px;
        background: #F39800;
    }

    .line {
        margin-right: 20px;
    }

    .line i:nth-child(2) {
        margin: 2px 0;
    }

    .mask {
        position: fixed;
        width: 100%;
        height: 100vh;
        top: 0;
        right: -100%;
        transition: .5s;
        background: rgba(0, 0, 0, 0.8);
    }

    .mask.active {
        right: 0;
    }

    .wrapper {
        padding-top: 60px;
    }
    .footer .logo{
        width: 150px;
        height: unset;
    }
    .footerItem{
        padding-top: 40px;
    }
    .footerItem .name{
        margin-top: 10px;
    }
    .phoneNav {
        position: fixed;
        right: 0;
        width: 75%;
        top: 0;
        right: -75%;
        height: 100vh;
        padding-top: 40px;
        transition: .5s;
        z-index: 999;
        background: #fff;
    }

    .banner .bannerItem::after {
        height: 100% !important;
    }

    .phoneNav.active {
        right: 0;
    }

    .navItem {
        height: unset;
        width: 80%;
        margin: auto;
    }

    .footer .right {
        display: none;
    }

    .navItem>a {
        font-size: 16px;
        line-height: 40px;
        border-bottom: 1px solid #F39800;
        color: #222;
    }

    .phoneNav .active {
        color: #F39800;
    }

    .navItem:hover>a::after {
        display: none;
    }

    .navItem:hover>a {
        color: unset;
    }

    .lastNav {
        width: 100%;
        box-shadow: unset;
        padding-bottom: 5px;
        position: relative;
    }

    .lastNav a {
        height: 40px;
        border-bottom: 1px solid #999;
    }

    .banner .bannerItem p {
        line-height: 24px !important;
        font-size: 20px !important;
    }



    .footer {
        height: unset;
        padding-bottom: 20px;
    }

    .navItem>a {
        height: unset;
    }

    .footerCenter .centerLeft {
        margin-top: 0;
    }

    .footerCenter {
        align-items: center;
    }

    .footerBottom {
        display: block;
    }

    .footerBottom .Copyright {
        display: block;
    }

    .bottomRight {
        display: block !important;
    }

    .footerBottom .Copyright span {
        margin-left: 0;
    }

    .banner>img {
        height: 54vw;
        border-radius: 0 0 0 70px !important;
        object-fit: cover;
        object-position: center;
    }

    .bottomRight {
        margin-top: 20px;
    }
    .returnTop{
        width: 40px;
        height: 40px;
    }
    .footerTitle{
        font-size: 16px;
    }
    .Copyright span {
        margin-bottom: 9px;
    }

    .footerBottom .bottomRight .link a:nth-child(1) {
        margin-left: 0;
    }

    .footerBottom .beian span:nth-child(1) {
        margin-left: 0;
    }

    .footerItem .name {
        font-size: 16px;
    }

    .footercenter {
        display: block;
    }

    .footerTitle {
        margin-top: 20px;
    }

    .left .leftItem1 div {
        margin-bottom: 10px;
    }

    .leftItem1 {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .right span {
        display: block;
        text-align: center;
    }

    .right {
        margin-top: 40px;
    }

    .leftItemBox {
        display: block;
    }

    .Copyright {
        line-height: unset;
    }

    .bottomItem {
        height: 100%;
        display: flex;
        align-items: center;
    }

    .footer {
        padding-bottom: 0;
    }

    .leftItem2>a {
        width: 132px;
        height: 24px;
        display: block;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 4px;
        display: block;
        margin-top: 20px;
    }

    .bottomItem a {
        display: none;
    }
}