* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFangSC,微软雅黑,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif';
}

ul,
a {
    list-style: none;
    text-decoration: none;
}

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

/* 版心 */
.container {
    width: 1650px;
    margin: auto;
}
.container img{ width:auto; max-width:90%; margin:10px auto;}

/* 字体 */
/* @font-face {

    src: url('https://al.sydaxiong.com/SOURCEHANSANSCN-REGULAR.OTF')
}

@font-face {

    src: url('https://al.sydaxiong.com/BarlowCondensed-Medium.otf')
}

@font-face {

    src: url('https://al.sydaxiong.com/SOURCEHANSANSCN-MEDIUM.OTF')
}

@font-face {

    src: url('https://al.sydaxiong.com/SourceHanSansCN-Heavy.otf')
}

@font-face {

    src: url('https://al.sydaxiong.com/SourceHanSansCN-Bold.otf')
} */


/* 导航开始 */
nav {
    position: sticky;
    z-index: 999;
    top: 0;
    background-color: #fff;
    box-shadow: rgba(0, 0, 0, 0.4) 0px 6px 15px;
}

nav>.container {
    display: flex;
    align-items: center;
}

nav>.container .logo {
    width:135px;
    flex-shrink: 0;
}

nav>.container .logo>img {
    height: 60px;
}

nav .mo {
    display: none;
}

nav .pc {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 80px;
}

nav .pc .pc-nav-list {
    height: 80px;
    line-height: 80px;
    display: flex;
    align-items: center;
}

nav .pc .pc-nav-list>li:not(:last-of-type) {
    margin-right: 30px;
}

nav .pc .pc-nav-list>li>a {
    display: block;
    font-size: 16px;

    font-weight: 400;
    color: #333333;
    transition: 0.3s;
}

nav .pc .pc-nav-list>li:hover>a,
nav .pc .pc-nav-list>li>a.active {
    color: #0052D9;
}

nav .pc .pc-nav-list>li.hov>.down-select {
    display: block;
}

nav .pc .pc-nav-list>li>.down-select {
    position: absolute;
    z-index: 99;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(249, 249, 249, 0.6);
    border-top: solid 2px #d3242a;
    display: none;
}

nav .pc .pc-nav-list>li>.down-select>.container {
    display: flex;
    justify-content: space-between;
}

nav .pc .pc-nav-list>li>.down-select .info {
    padding: 25px 130px 25px 0;
    position: relative;
}

nav .pc .pc-nav-list>li>.down-select .info::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 80%;
    background-color: rgba(0, 0, 0, 0.2);
}

nav .pc .pc-nav-list>li>.down-select .info>.ch {
    font-size: 30px;

    color: #333;
    line-height: 50px;
    padding-bottom: 20px;
    position: relative;
}

nav .pc .pc-nav-list>li>.down-select .info>.ch::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #000;
}

nav .pc .pc-nav-list>li>.down-select .info>.en {
    font-size: 30px;

    color: #d32329;
    line-height: 50px;
    margin: 20px 0 30px;
}

nav .pc .pc-nav-list>li>.down-select .info>.en::first-letter {
    text-transform: upperbrand-case;
}

nav .pc .pc-nav-list>li>.down-select .down-list {
    flex: 1;
    display: flex;
    align-items: center;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li {
    flex: 1;
    height: 100%;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li>a {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li>a:hover {
    background-color: #d32329;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li>a .icon {
    width: 100px;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li>a .icon>.hover,
nav .pc .pc-nav-list>li>.down-select .down-list>li>a:hover .icon>.normal {
    display: none;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li>a:hover .icon>.hover {
    display: block;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li>a>span {
    margin-top: 10px;
    font-size: 18px;
    color: #444;
    line-height: 36px;
    transition: 0.2s;
}

nav .pc .pc-nav-list>li>.down-select .down-list>li>a:hover>span {
    color: #fff;
}

nav .pc .phone-num {
    display: flex;
    align-items: center;
}

nav .pc .phone-num>.fg {
    width: 1px;
    height: 22px;
    background-color: #E4E4E4;
}

nav .pc .phone-num>img {
    width: 26px;
    margin: 0 8px 0 15px;
}

nav .pc .phone-num>.num {
    font-size: 24px;

    font-weight: 500;
    color: #0052D9;
}

/* 导航结束 */


/* 底部开始 */
footer {
    width: 100%;
}

footer .contact-wrapper {
    padding: 60px 0;
    background: url('../images/footer_bg1.jpg') no-repeat center/cover;
}

footer .contact-wrapper>.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer .contact-wrapper .text>h2 {
    font-size: 52px;

    font-weight: bold;
    color: #FFFFFF;
}

footer .contact-wrapper .text>p {
    font-size: 16px;

    font-weight: 400;
    color: #868686;
    margin-top: 20px;
    text-transform: upperbrand-case;
}

footer .contact-wrapper .contact .list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 25px;
}

footer .contact-wrapper .contact .list>li {
    min-width: 390px;
    padding: 20px;
    display: flex;
    background: rgba(240, 243, 245, 0.2);
}

footer .contact-wrapper .contact .list>li>.icon {
    width: 48px;
    margin-right: 6px;
}

footer .contact-wrapper .contact .list>li>.info {
    padding-top: 15px;
}

footer .contact-wrapper .contact .list>li>.info .desc {
    font-size: 16px;

    font-weight: 400;
    color: #FFFFFF;
}

footer .contact-wrapper .contact .list>li>.info .msg {
    font-size: 18px;

    font-weight: 500;
    color: #FFFFFF;
    margin-top: 10px;
}

footer .contact-wrapper .contact .list>li>.info .msg.big {
    font-size: 20px;

    font-weight: bold;
}

footer .contact-wrapper .contact .list>li>.info .msg.big>span:nth-of-type(1) {
    margin-right: 15px;
}

footer .contact-wrapper .contact .us-link {
    display: block;
    text-align: center;
    width: 100%;
    padding: 15px 0;
    background: #0052D9;
    border-radius: 5px 5px 5px 5px;
    font-size: 16px;

    font-weight: 500;
    color: #FFFFFF;
    margin-top: 25px;
}

footer .site-wrapper {
    padding: 30px 0 70px;
    background: #2B3136;
}

footer .site-wrapper .outlinks {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

footer .site-wrapper .outlinks>.one {
    flex: 1;
    display: flex;
    align-items: center;
    border-right: 1px dashed rgba(255, 255, 255, 0.2);
}

footer .site-wrapper .outlinks>.one:not(:last-of-type) {
    margin-right: 25px;
}

footer .site-wrapper .outlinks>.one>.icon {
    width: 58px;
    height: 58px;
    border-radius: 100%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
}

footer .site-wrapper .outlinks>.one>.icon>img {
    width: 80%;
}

footer .site-wrapper .outlinks>.one>span {
    font-size: 18px;

    font-weight: 500;
    color: #FFFFFF;
}

footer .site-wrapper .site {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 70px;
}

footer .site-wrapper .site>.msg,
footer .site-wrapper .site a { padding:0 5px;
    font-size: 16px;

    font-weight: 500;
    color: #CFCFCF;
}

footer .site-wrapper .site>.msg>p:nth-of-type(2) {
    margin-top: 20px;
}

footer .site-wrapper .site>.qr-code {
    display: flex;
    align-items: center;
    margin-right: 25px;
}

footer .site-wrapper .site>.qr-code .one {
    width: 37px;
    height: 37px;
    line-height: 37px;
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 100%;
    position: relative;
    transition: 0.3s;
}

footer .site-wrapper .site>.qr-code .one:not(:last-of-type) {
    margin-right: 15px;
}

footer .site-wrapper .site>.qr-code .one:hover {
    background: #0052D9;
    cursor: pointer;
}

footer .site-wrapper .site>.qr-code .one>span {
    font-size: 24px;
    color: #fff;
}

footer .site-wrapper .site>.qr-code .one>.qr {
    width: 90px;
    position: absolute;
    z-index: 10;
    padding: 5px;
    background-color: #fff;
    top: -16px;
    left: 50%;
    transform: translate(-50%, -100%);
    flex-direction: column;
    align-items: center;
    display: none;
}

footer .site-wrapper .site>.qr-code .one:hover>.qr {
    display: flex;
}

footer .site-wrapper .site>.qr-code .one>.qr::after {
    content: '';
    position: absolute;
    z-index: -1;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #fff;
}

footer .site-wrapper .site>.qr-code .one>.qr>span {
    font-size: 12px;

    color: #333;
    line-height: 1.5;
}

/* 底部结束 */


/* 品牌案例开始 */
.brand-case {
    width: 100%;
    padding: 80px 0 110px;
}

.brand-case h3 {
    font-size: 32px;
    line-height: 38px;

    font-weight: 500;
    color: #000000;
    text-align: center;
}

.brand-case .list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 25px;
    margin-top: 30px;
}

.brand-case .list li>a {
    display: block;
    position: relative;
}

.brand-case .list li>a .text {
    position: absolute;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: 0.3s;
}

.brand-case .list li>a:hover .text {
    background: rgba(0, 0, 0, 0.4);
}

.brand-case .list li>a .text>h4 {
    font-size: 24px;

    font-weight: 500;
    color: #FFFFFF;
    opacity: 0;
    transition: 0.3s;
}

.brand-case .list li>a .text>.category {
    font-size: 18px;

    font-weight: 400;
    color: #FFFFFF;
    opacity: 0;
    transition: 0.3s;
    margin-top: 15px;
}

.brand-case .list li>a:hover .text>h4,
.brand-case .list li>a:hover .text>.category {
    opacity: 1;
}

/* 品牌案例结束 */


/* 分页开始 */
.pages {
    width: 100%;
}

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

.pages .page {
    padding: 6px 14px;
    border: 1px solid #4B5B76;
    font-size: 16px;

    font-weight: 400;
    color: #4B5B76;
    transition: 0.3s;
}
.pages .page-num {
    padding: 6px 14px;
    border: 1px solid #4B5B76;
    font-size: 16px;

    font-weight: 400;
    color: #4B5B76;
    transition: 0.3s; margin-right:10px;
}

.pages .page-num-current{
    border-color: transparent;
    background: #0052D9;
    color: #fff;
}


.pages .page:not(:last-of-type) {
    margin-right: 10px;
}

.pages .page.current,
.pages .page:not(.ellipsis):hover {
    border-color: transparent;
    background: #0052D9;
    color: #fff;
}

/* 分页结束 */


@media (max-width:1680px) {

    .container {
        width: 85%;
    }

    nav>.container .logo {
        width: 135px;
    }

    nav .pc .phone-num>.num {
        font-size: 14px;
    }

    nav .pc {
        margin-left: 60px;
    }

    nav .pc .pc-nav-list>li>.down-select .info>.ch {
        font-size: 28px;
    }

    nav .pc .pc-nav-list>li>.down-select .info>.en {
        font-size: 28px;
    }

    nav .pc .pc-nav-list>li>.down-select .down-list>li>a .icon {
        width: 90px;
    }

    nav .pc .pc-nav-list>li>.down-select .down-list>li>a>span {
        font-size: 16px;
        line-height: 1.8;
    }

    footer .contact-wrapper .contact .list>li {
        min-width: 330px;
    }

    footer .contact-wrapper .text>h2 {
        font-size: 46px;
    }

    footer .contact-wrapper .contact .list>li>.info .msg.big {
        display: flex;
        flex-direction: column;
    }
}


@media (max-width:1440px) {
    .brand-case h3 {
        font-size: 28px;
    }

    .brand-case {
        padding: 80px 0;
    }

    .brand-case .list li>a .text>h4 {
        font-size: 20px;
    }

    .brand-case .list li>a .text>.category {
        font-size: 16px;
    }

    nav .pc .pc-nav-list>li:not(:last-of-type) {
        margin-right: 18px;
    }

    nav .pc .phone-num>img {
        margin: 0 8px;
    }

    footer .contact-wrapper .text>h2 {
        font-size: 36px;
    }

    footer .site-wrapper .outlinks>.one>span {
        font-size: 16px;
    }
}


@media (max-width:1280px) {
    .container {
        width: 92%;
    }

    .brand-case h3 {
        font-size: 26px;
    }

    .brand-case {
        padding: 60px 0;
    }

    .brand-case .list {
        grid-gap: 20px;
    }

    nav>.container .logo {
        width: 120px;
    }

    nav .pc .pc-nav-list>li:not(:last-of-type) {
        margin-right: 10px;
    }

    nav .pc {
        margin-left: 20px;
    }

    nav .pc .pc-nav-list>li>.down-select .info>.ch,
    nav .pc .pc-nav-list>li>.down-select .info>.en {
        font-size: 26px;
    }

    footer .contact-wrapper .contact .list>li {
        min-width: 310px;
    }

    footer .contact-wrapper .text>h2 {
        font-size: 36px;
    }

    footer .contact-wrapper .contact .us-link {
        margin-top: 20px;
    }

    footer .site-wrapper .outlinks>.one>.icon {
        margin-right: 15px;
    }

    footer .site-wrapper .site {
        margin-top: 50px;
    }

    footer .site-wrapper .site>.msg>p:nth-of-type(2) {
        margin-top: 10px;
    }
}



@media (max-width:1024px) {
    nav .pc {
        display: none;
    }

    nav .mo {
        width: 100%;
        height: 60px;
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    nav>.container .logo>img {
        height: 60px;
    }

    nav .mo .mo-nav-list {
        position: absolute;
        z-index: 666;
        left: 0;
        top: 100%;
        width: 100%;
        height: calc(100vh - 80px);
        overflow: hidden;
        display: none;
        background-color: #FFFFFF;
    }

    nav .mo .menu-icon>.iconfont {
        font-size: 20px;
        color: #3D485D;
    }

    nav .mo .mo-nav-list>li {
        text-align: center;
        padding: 10px 0;
    }

    nav .mo .mo-nav-list>li>a {
        font-size: 14px;

        font-weight: 400;
        color: #333333;
    }

    nav .mo .mo-nav-list>li>a.active {
        color: #0052D9;
    }

    .brand-case {
        padding: 40px 0;
    }

    .brand-case h3 {
        font-size: 24px;
    }

    .brand-case .list li>a .text>h4 {
        font-size: 16px;
    }

    .brand-case .list li>a .text>.category {
        font-size: 14px;
        margin-top: 5px;
    }

    .pages .page {
        padding: 4px 10px;
        font-size: 14px;
    }

    footer .contact-wrapper,
    footer .site-wrapper {
        padding: 40px 0;
    }

    footer .contact-wrapper>.container {
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }

    footer .contact-wrapper .text {
        width: 100%;
        text-align: center;
    }

    footer .contact-wrapper .text>h2 {
        font-size: 34px;
    }

    footer .contact-wrapper .text>p {
        margin-top: 10px;
    }

    footer .contact-wrapper>.container .contact {
        width: 100%;
        margin-top: 30px;
    }

    footer .contact-wrapper .contact .list {
        grid-gap: 20px;
    }

    footer .contact-wrapper .contact .list>li {
        padding: 15px;
    }

    footer .site-wrapper .outlinks>.one>.icon {
        width: 40px;
        height: 40px;
        margin-right: 10px;
    }

    footer .site-wrapper .outlinks>.one>span {
        font-size: 14px;
    }

    footer .site-wrapper .outlinks>.one:not(:last-of-type) {
        margin-right: 15px;
    }

    footer .site-wrapper .outlinks {
        padding-bottom: 15px;
    }

    footer .site-wrapper .site>.msg,
    footer .site-wrapper .site a {
        font-size: 14px;
    }

    footer .site-wrapper .site {
        margin-top: 30px;
    }

    footer .contact-wrapper .contact .list>li>.info .msg.big {
        flex-direction: row;
    }

    #newBridge,
    #nb_icon_wrap {
        display: none !important;
    }
}


@media (max-width:800px) {
    footer .contact-wrapper .contact .list>li>.info .msg.big {
        flex-direction: column;
    }
}


@media (max-width:768px) {
    .brand-case .list {
        grid-template-columns: repeat(2, 1fr);
    }

    footer .contact-wrapper .contact .list>li {
        min-width: auto;
    }

    footer .contact-wrapper .text>h2 {
        font-size: 30px;
    }

    footer .contact-wrapper .text>p {
        font-size: 14px;
        margin-top: 5px;
    }

    footer .contact-wrapper .contact .list>li {
        padding: 10px;
    }

    footer .contact-wrapper .contact .list>li>.icon {
        width: 40px;
    }

    footer .contact-wrapper .contact .list>li>.info .desc {
        font-size: 14px;
    }

    footer .contact-wrapper .contact .list>li>.info .msg.big,
    footer .contact-wrapper .contact .list>li>.info .msg {
        font-size: 16px;
    }

    footer .contact-wrapper .contact .us-link {
        margin-top: 15px;
        font-size: 14px;
        padding: 10px 0;
    }

    footer .site-wrapper .outlinks {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-gap: 15px;
    }

    footer .site-wrapper .outlinks>.one:not(:last-of-type) {
        margin: 0;
    }

    footer .site-wrapper .site>.msg,
    footer .site-wrapper .site>.msg>p:nth-of-type(2) {
        text-align: justify;
    }

    footer .contact-wrapper .contact .list>li>.info .msg.big {
        flex-direction: row;
    }
}


@media (max-width:650px) {
    footer .contact-wrapper .contact .list>li>.info .msg.big {
        flex-direction: column;
    }
}


@media (max-width:600px) {
    .brand-case h3 {
        font-size: 22px;
    }

    .brand-case .list {
        grid-template-columns: repeat(1, 1fr);
    }

    .pages .page.tool {
        display: none;
    }

    .pages .page.next {
        margin: 0;
    }

    footer .contact-wrapper .contact .list>li {
        flex-direction: column;
    }

    footer .contact-wrapper .contact .list>li>.info {
        padding-top: 10px;
    }

    footer .contact-wrapper .contact .list>li>.info .msg {
        margin-top: 5px;
    }

    footer .contact-wrapper .text>h2 {
        font-size: 28px;
    }

    footer .contact-wrapper>.container .contact {
        margin-top: 20px;
    }

    footer .contact-wrapper .contact .list {
        grid-gap: 15px;
    }

    footer .contact-wrapper .contact .list>li>.info .msg.big {
        flex-direction: row;
    }
}


@media (max-width:550px) {
    footer .contact-wrapper .contact .list>li>.info .msg.big {
        flex-direction: column;
    }
	nav>.container .logo>img{ height:50px;}
	nav>.container .logo{ width:113px;}
}


@media (max-width:480px) {
    .banner {
        height: 120px;
        overflow: hidden;
    }

    .banner>img {
        width: auto;
        height: 100%;
        float: right;
    }

    /* .pages .page.ellipsis,
    .pages .page.last,
    .pages .page.ellipsis~.page:not(.next) {
        display: none;
    } */

    .pages .page:not(.prev, .next) {
        display: none;
    }

    footer .contact-wrapper .contact .list {
        grid-template-columns: repeat(1, 1fr);
    }

    footer .contact-wrapper .contact .list>li {
        flex-direction: row;
    }

    footer .contact-wrapper .text>h2 {
        font-size: 20px;
    }

    footer .site-wrapper .outlinks {
        grid-template-columns: repeat(2, 1fr);
    }

    footer .site-wrapper .site {
        margin-top: 20px;
        flex-direction: column;
        align-items: center;
    }

    footer .site-wrapper .site>.qr-code {
        margin: 15px 0 0;
    }

    footer .contact-wrapper .contact .list>li>.info .msg.big {
        flex-direction: row;
    }
}