* {
    margin: 0;
    padding: 0;
    font-family: "HarmonyOS_Sans_Light","Microsoft YaHei";
    font-size: 14px;
    color: #000;
    box-sizing: border-box;
    letter-spacing: 1px;
}

li {
    list-style: none;
}

img {
    border: none;
}

a {
    text-decoration: none;
}

.line {
    height: 1px;
    background-color: #fff;
    display: block;
    position: absolute;
    transition: all 0.3s ease;
    top: 93px;
}

@font-face {
    font-family: 'HarmonyOS_Sans_Black';
    src: url('HarmonyOS_Sans_Black.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_Bold';
    src: url('./font/HarmonyOS_Sans_Bold.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_Light';
    src: url('./font/HarmonyOS_Sans_Light.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_Medium';
    src: url('./font/HarmonyOS_Sans_Medium.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_Regular';
    src: url('./font/HarmonyOS_Sans_Regular.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC_Black';
    src: url('./font/HarmonyOS_Sans_SC_Black.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC_Bold';
    src: url('./font/HarmonyOS_Sans_SC_Black.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC_Light';
    src: url('./font/HarmonyOS_Sans_SC_Light.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC_Medium';
    src: url('./font/HarmonyOS_Sans_SC_Medium.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC_Regular';
    src: url('./font/HarmonyOS_Sans_SC_Regular.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_SC_Thin';
    src: url('./font/HarmonyOS_Sans_SC_Thin.ttf');
}

@font-face {
    font-family: 'HarmonyOS_Sans_Thin';
    src: url('./font/HarmonyOS_Sans_Thin.ttf');
}

.multilineOverflowtwo {
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.multilineOverflowthree {
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 2px;
    height: 1px;
    background-color: #F5F5F5;
}

.custom-scrollbar::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 1px rgba(0,0,0,0.3);
    background-color: #e1e1e1;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    -webkit-box-shadow: inset 0 0 1px rgba(0,0,0,.3);
    background-color: #313131;
}

.flex {
    display: flex;
}

.flex1 {
    flex: 1;
    width: 100%;
}

.title-cont, .default-width, .main-wapper, .footer-wapper, .tab-cont, .historyOfDevelopment, .companyIntroduction-history, .companyIntroduction-certificate, .max-width {
    max-width: 1648px;
    margin: 0 auto;
}

.title {
    background-color: #000;
    position: relative;
    z-index: 999;
}

.logo {
    float: left;
    line-height: 145px;
    font-size: 26px;
    color: #fff;
}

    .logo img {
        vertical-align: middle;
    }

.title-cont {
    overflow: hidden;
}

.nav {
    float: right;
    height: 145px;
    line-height: 145px;
}

.nav-list {
    transition: all 0.3s ease;
    height: 0;
    /* display: none; */
    position: absolute;
    text-align: left;
    margin-top: -1px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav li:hover .nav-list {
    display: block;
    height: 255px;
}

.nav-list a {
    display: block;
    line-height: 30px;
}

.nav li {
    text-align: center;
    display: inline-block;
    margin-left: 68px;
    border-bottom: 1px solid #000;
}

.nav a {
    color: #adadad;
    padding-bottom: 10px;
    font-size: 16px;
}

.nav li:hover .nav-title a, .nav li.active .nav-title a {
    color: #fff;
}

.nav-title i {
    display: none;
}

.nav li:hover .nav-list {
    display: block;
    z-index: 1;
}

.nav li b {
    display: block;
    background-color: #000;
    width: 100vw;
    left: 0;
    position: absolute;
    height: 0;
    transition: all 0.3s ease;
    margin-top: -1px;
}

.nav li:hover b {
    height: 225px;
}

.nav li:hover .nav-list a {
    border: none;
}

.nav-list a:hover {
    color: #fff;
}

.footer {
    background-color: #000;
}

.footer-wapper {
    padding: 100px 0 0 0;
    border-bottom: 1px solid #4f4f4f;
    overflow: hidden;
}

.footer-nav {
    padding: 40px 0 43px 0;
    font-family: 'HarmonyOS Sans SC';
    border-bottom: 1px solid #4f4f4f;
    justify-content: space-between;
    /* margin-right: -200px; */
}

    .footer-nav li {
        display: inline-block;
    }

.footer-nav-title {
    font-family: 'HarmonyOS_Sans_Regular';
    color: #fff;
    font-size: 16px;
    padding-bottom: 10px;
}

.footer-nav a {
    font-family: 'HarmonyOS_Sans_Regular';
    color: #808080;
    display: block;
    margin-top: 20px;
}

    .footer-nav a:hover {
        color: #fff;
    }

.copyright {
    color: #808080;
    line-height: 104px;
    position: relative;
}

    .copyright span {
        padding-left: 30px;
        color: #808080;
    }

    .copyright i {
        position: absolute;
        right: 0;
        color: #fff;
        font-style: normal;
        font-size: 12px;
        color: #808080;
    }

.nav-button {
    display: none;
    float: right;
}

.block {
    display: block;
}

.none {
    display: none !important;
}

.footer-title {
    padding-bottom: 26px;
    overflow: hidden;
    border-bottom: 1px solid #4f4f4f;
}

.footer-icon-music {
    float: right;
}

.footer-nav li.interval {
    color: #fff;
    display: none;
}

.logo-text1 {
    display: none;
}

.footer-logo {
    float: left;
    font-size: 26px;
}

.main-wapper {
    position: relative;
}

.main {
    /* border-bottom: 2px solid #1d1d1d; */
    background-color: #fff;
    /* margin-bottom: 50px; */
}

.main-title {
    padding: 105px 0 30px 0;
    border-bottom: 2px solid #565656;
    display: block;
}

.title-en {
    font-family: 'HarmonyOS_Sans_Regular';
    font-size: 40px;
    padding-bottom: 10px;
}

.title-cn {
    font-family: 'HarmonyOS_Sans_Regular';
    font-size: 26px;
}

.mb0 {
    margin-bottom: 0 !important;
}

.footer-nav-mini {
    display: none;
}

.paging {
    text-align: center;
    padding-bottom: 100px;
}

    .paging span {
        font-size: 16px;
        color: #606060;
        background-color: #f6f6f6;
        line-height: 52px;
        height: 52px;
        width: 52px;
        display: inline-block;
        vertical-align: middle;
        text-align: center;
        margin-left: 25px;
    }

        .paging span:first-child {
            margin-left: 0;
        }

        .paging span.first, .paging span.last {
            width: 75px;
        }

h5, h6 {
    font-weight: normal;
    font-family: 'HarmonyOS_Sans_Regular';
}

.paging span:hover, .paging span.cur {
    background-color: #606060;
    color: #fff;
}

.footer-icon-music a {
    font-size: 26px;
    color: #fff;
}

.logo-text {
    display: block;
    font-size: 26px;
    color: #fff;
}

@media only screen and (max-width:1648px) {
    .title-cont, .main, .product-layout, .detail-list-img, .default-width {
        padding: 0 50px;
    }

    .footer-wapper {
        padding: 100px 50px 0;
    }

    .detail-title .max-width {
        padding: 110px 50px 80px 50px !important;
    }

    .detail-introduce {
        padding: 70px 50px 130px !important;
    }
}

@media only screen and (max-width:1550px) {
    .line {
        display: none !important;
    }

    .nav.open {
        -webkit-transform: translateX(0);
        transform: translateX(0);
        -webkit-transition: all 280ms cubic-bezier(.4,0,.6,1);
        transition: all 280ms cubic-bezier(.4,0,.6,1);
        visibility: visible
    }

    .nav {
        -webkit-transform: translateX(100%);
        transform: translateX(100%);
        -webkit-transition: all 280ms cubic-bezier(0,0,.2,1);
        transition: all 280ms cubic-bezier(0,0,.2,1);
        visibility: hidden
    }

    .nav-list {
        position: inherit;
        height: inherit;
        width: inherit;
        padding: 0;
        margin: 0;
    }

    .main {
        padding: 0 50px;
    }

    .main-title {
        padding: 60px 0 40px 0;
    }

    .logo-text {
        display: none;
    }

    .logo-text1 {
        display: block;
        color: #fff;
        font-size: 26px;
    }

    .footer-wapper {
        padding: 51px 50px 0;
    }

    .footer-icon-music a {
        font-size: 26px;
        color: #fff;
    }

    .footer-title {
        padding-bottom: 19px;
    }

    body {
        padding-top: 130px;
    }

    .title {
        position: fixed;
        top: 0;
        width: 100%;
    }

    .nav li:hover .nav-title a {
        border: none;
    }

    .nav-title a:hover {
        border: none;
    }

    .footer-nav li.interval {
        display: inline-block;
    }

    .nav {
        position: absolute;
        width: 100%;
        top: 130px;
        left: 0;
        padding: 0 50px;
        height: max-content;
        background: #000;
        padding-bottom: 100px;
        overflow: auto;
        height: calc(100vh - 130px);
    }

    .title {
        height: 130px;
        line-height: 130px;
    }

    .title-cont {
        padding: 0 50px;
    }

    .logo {
        line-height: 130px;
    }

        .logo img {
            width: 200px;
        }

    .nav li {
        display: block;
        border-bottom: 1px solid #6f6f6f;
        padding: 0;
        margin: 0;
        text-align: left;
    }

        .nav li:hover {
            border-bottom: 1px solid #6f6f6f;
        }

        .nav li b {
            display: none !important;
        }

    .nav-title {
        padding-right: 40px;
        position: relative;
    }

        .nav-title a {
            font-size: 24px;
            color: #fff;
        }

    .nav-list a {
        color: #999999;
        font-size: 20px;
        padding-left: 40px;
    }

    .nav-list .nav-title a {
        border-bottom: 1px solid #6f6f6f;
    }

    .nav-list:last-child {
        border-bottom: none;
    }
    .nav li .nav-list a {
        line-height: 38px;
    }

    .nav li a {
        display: block;
        line-height: 92px;
        padding-bottom: 0;
    }

    .nav i {
        width: 40px;
        display: block;
        position: absolute;
        font-size: 20px;
        right: 0;
        color: #fff;
        cursor: pointer;
        text-align: right;
        top: 0;
        line-height: 92px;
    }

    .nav-button {
        display: block;
        cursor: pointer;
        font-size: 20px;
        color: #fff;
    }

    .footer-list {
        display: none;
    }

    .footer-nav li, .footer-nav li.interval, .footer-nav-title {
        color: #808080;
    }

    .footer-logo {
    }
}

@media only screen and (max-width:1000px) {
    .prev, .next {
        background-size: 12px;
    }
}

@media only screen and (max-width:800px) {
    .paging span {
        margin-left: 15px;
        font-size: 12px;
        height: 40px;
        width: 40px;
        line-height: 40px;
    }

        .paging span.first, .paging span.last {
            width: 60px;
        }
}

@media only screen and (max-width:750px) {
    .footer-nav-title {
        font-size: 14px;
    }

    .footer-icon-music a {
        font-size: 20px;
    }

    .logo-text1 {
        font-size: 20px;
    }
}

@media only screen and (max-width:555px) {
    .footer-nav-title {
        font-size: 12px;
    }
}

@media only screen and (max-width:512px) {
    .copyright span {
        padding-left: 5px;
    }

    .footer-icon-music a {
        font-size: 12px;
    }

    .logo-text1 {
        font-size: 12px;
    }

    .footer-nav {
        display: none;
    }

    .footer-nav-mini {
        display: flex;
        justify-content: space-between;
        padding: 15px 0;
    }

        .footer-nav-mini ul {
            display: inline-block;
        }

        .footer-nav-mini li {
            color: #808080;
            font-size: 12px;
            padding-bottom: 5px;
        }

        .footer-nav-mini li a {
            color: #808080;
            font-size: 12px;
            padding-bottom: 5px;
        }

    .footer-title {
        padding-bottom: 10px;
    }

    .footer-logo {
    }

    .footer-icon-music a {
        height: 18px;
    }

    .footer-logo {
    }

    .copyright {
        font-size: 12px;
        line-height: 46px;
    }

        .copyright img {
            width: 12px;
            margin-top: -6px;
        }

        .copyright span {
            font-size: 12px;
            padding-left: 8px;
        }

    .footer-wapper {
        padding: 25px 25px 0;
    }
}

@media only screen and (max-width:640px) {
    .copyright span, .copyright i {
        font-size: 10px;
    }

    .title-cont {
        padding: 0 25px;
    }

    .logo {
        font-size: 12px;
    }
}

@media only screen and (max-width:640px) {
    .nav i {
        line-height: 46px;
    }

    .main {
        margin-bottom: 24px;
        padding: 0 25px;
    }

    .main-title {
        padding: 54px 0 20px 0;
        border-width: 1px;
    }

    .title-en {
        font-size: 20px;
    }

    .title-cn {
        font-size: 13px;
    }

    .footer-nav {
        padding: 20px 0;
    }

        .footer-nav li, .footer-nav li.interval {
            font-size: 12px;
        }

    .footer-nav-title {
        font-size: 12px;
    }

    body {
        padding-top: 57px;
    }

    .nav li a {
        line-height: 46px;
        font-size: 10px;
    }

    .nav-title a {
        line-height: 12px;
    }

    .nav i {
        font-size: 12px;
    }

    .nav {
        padding: 0 25px 50px;
        top: 57px;
        max-height: calc(100vh - 57px);
        height: auto;
    }

    .title {
        line-height: 57px;
        height: 57px;
    }

    .logo {
        line-height: 57px;
    }

        .logo img {
            width: 100px;
        }

    .logo-text1 {
        width: 164px;
    }

    .nav-button {
        font-size: 12px;
    }

    .max-width {
        padding: 0 25px;
    }

    .paging span {
        width: 30px;
        line-height: 30px;
        height: 30px;
    }

        .paging span.first, .paging span.last {
            width: 40px;
        }

    .default-width {
        padding: 0 25px;
    }
}


.prev {
    background-repeat: no-repeat;
    background-position: center;
    background-image: url('../../Content/images/previouspage.png');
}

.next {
    background-repeat: no-repeat;
    background-position: center;
    background-image: url('../../Content/images/nextpage.png');
}

    .next:hover {
        background-image: url('../../Content/images/nextpage-hover.png');
    }

.prev:hover {
    background-image: url('../../Content/images/previouspage-hover.png');
}

.bgMagnification {
    transition: all 0.5s ease 0s;
}

    .bgMagnification:hover {
        background-size: auto 107%;
    }