.nav-header-wrap {
    position: fixed;
    top: 0;
    -webkit-transition: all .3s linear;
    transition: all .3s linear;
    z-index: 100;
    width: 100%;
}

.nav-header-wrap .box-line {
    background: radial-gradient(#d8d8d8 20%, transparent 60%);
    height: .0625rem;
    margin: 0 auto;
    width: 100%
}

.nav-header-wrap .nav-header {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    margin-right: 1rem;
    align-items: center;
    justify-content: space-between;
}


.nav-header-wrap .nav-header .nav-header-left .nav-header-left-title {

    color: var(--primary-color);
    font-weight: 600;
}

.nav-header-wrap .nav-header .nav-header-left .nav-header-left-img {

    color: #fff;
    font-weight: 600;
}

.nav-header-wrap .nav-header ul li {
    list-style: none;
    margin: 0;
    padding: 0
}

.nav-header-wrap .nav-header .nav-header-content {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    margin: 0 1rem;
    min-width: 49.375rem;
    padding: 0;
}

.nav-header-wrap .nav-header .nav-header-content li {
    display: inline-block;
    height: 4rem;
    line-height: 4rem;

}

.nav-header-wrap .nav-header .nav-header-content .nav-titles .menu-body .link-item {
    color: var(--primary-color);
}

.nav-header-wrap .nav-header .nav-header-content .nav-titles .menu-body {
    display: none;
    background-color: #FFF;
    position: absolute;
}

.nav-header-wrap .nav-header .nav-header-content li:hover .menu-body {
    display: block;

}

.nav-header-wrap .nav-header .nav-header-content .nav-titles a {
    text-decoration: none;
    color: #fff;
    font-family: 'AlibabaPuHuiTi-3';
}

.nav-header-wrap .nav-header .nav-header-content .nav-titles .link-item {
    font-family: 'AlibabaPuHuiTi-3';
}

.nav-header-wrap .nav-header .nav-header-content .nav-titles-wrap {
    font-weight: 800;
    opacity: 1
}

.nav-header-wrap .nav-header .nav-header-content .nav-titles-wrap a:visited {
    color: #fff;
    font-family: 'AlibabaPuHuiTi-3';
    font-size: .875rem
}

.nav-header-wrap .nav-header .nav-header-right {
    line-height: 4rem;
    position: relative;
    right: 0
}

.nav-header-wrap .nav-header .nav-header-right .submission {
    font-size: .75rem;
    height: 1.75rem;
    width: 6rem
}

.accordion-item .accordion-collapse .accordion-body .link-item:hover,
.accordion-item .accordion-collapse .accordion-body .link-item .menu-item:hover {
    color: #fff;
    font-size: 1.2rem;
    background-color: var(--primary-color) !important;
}

.accordion-item .accordion-collapse .accordion-body .link-item .menu-item {
    padding: 1rem;
}

.menu-icon {
    display: none
}

.menu-icon div {
    width: 100%;
}

.left-group {
    display: flex;
    margin-left: 3vw;
    align-items: center;
}

.menu-logo {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu-content {
    background-color: #fff;
    height: 100dvh;
    display: flex;
    flex-direction: column;
}

.menu-bottom {
    font-size: calc(18 * var(--fontSize));
    font-weight: 400;
    padding: 1rem;
    text-align: center;
    color: #FFF;
    background-color: var(--primary-color);
    position: absolute;
    bottom: 0;
}

@media (hover:hover) {


    .menu-icon:hover .bar:nth-of-type(1) {
        -webkit-transform: translateY(1.5px) rotate(-4.5deg);
        -ms-transform: translateY(1.5px) rotate(-4.5deg);
        transform: translateY(1.5px) rotate(-4.5deg);
    }

    .menu-icon:hover .bar:nth-of-type(2) {
        opacity: 0.9;
    }

    .menu-icon:hover .bar:nth-of-type(3) {
        -webkit-transform: translateY(-1.5px) rotate(4.5deg);
        -ms-transform: translateY(-1.5px) rotate(4.5deg);
        transform: translateY(-1.5px) rotate(4.5deg);
    }

    .cross:hover .bar:nth-of-type(1) {
        -webkit-transform: translateY(9.5px) rotate(-40.5deg);
        -ms-transform: translateY(9.5px) rotate(-40.5deg);
        transform: translateY(9.5px) rotate(-40.5deg);
    }

    .cross:hover .bar:nth-of-type(2) {
        opacity: 0.1;
    }

    .cross:hover .bar:nth-of-type(3) {
        -webkit-transform: translateY(-9.5px) rotate(40.5deg);
        -ms-transform: translateY(-9.5px) rotate(40.5deg);
        transform: translateY(-9.5px) rotate(40.5deg);
    }
}

.cross .bar:nth-of-type(1) {
    -webkit-transform: translateY(5.5px) rotate(-45deg);
    -ms-transform: translateY(5.5px) rotate(-45deg);
    transform: translateY(5.5px) rotate(-45deg);
}

.cross .bar:nth-of-type(2) {
    opacity: 0;
}

.cross .bar:nth-of-type(3) {
    -webkit-transform: translateY(-5.5px) rotate(45deg);
    -ms-transform: translateY(-5.5px) rotate(45deg);
    transform: translateY(-5.5px) rotate(45deg);
}



.mobile-menu-box {
    opacity: 0;
    display: none;
}

#accordionExample {
    display: flex;
    flex-direction: column;
    overflow-y: scroll;
    padding-top: calc(10 * var(--fontSize));
}

#accordionExample::-webkit-scrollbar {
    display: none;
    /* 对于 Chrome, Safari 和 Opera 隐藏滚动条 */
}

.backtop-wrap {
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-tap-highlight-color: transparent;
    -webkit-align-items: center;
    align-items: center;
    border-radius: 50%;
    bottom: 3.125rem;
    cursor: pointer;
    display: none;
    font-size: 1.25rem;
    height: 3.75rem;
    -webkit-justify-content: center;
    justify-content: center;
    position: fixed;
    right: 3.125rem;
    width: 3.75rem;
    z-index: 101
}

.backtop-wrap .backtop-content {
    height: 100%;
    opacity: 0;
    display: none;
    -webkit-transition: opacity .1s ease-in;
    transition: opacity .1s ease-in;
    width: 100%
}

.backtop-wrap .backtop-icon {
    background: url('https://luxun-corp-offical-website-1312249012.cos.ap-shanghai.myqcloud.com/img/top.png') no-repeat 100% 100%;
    background-size: 3.75rem 3.75rem;
    height: 100%;
    width: 100%
}

.backtop-wrap .backtop-content .fade-in {
    opacity: 1
}

.internation2 {
    background-color: #fff;
}

.internation2>img {
    width: 100%;
}


::-webkit-scrollbar {
    width: 40px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 4px;
    display: none;
}

/*滚动条里面小方块*/
::-webkit-scrollbar-thumb {
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 5px rgba(76, 108, 121, 0.5);
    background: var(--primary-color);

}

/*滚动条里面轨道*/
::-webkit-scrollbar-track {
    scrollbar-face-color: transparent;
    scrollbar-highlight-color: transparent;
    scrollbar-shadow-color: transparent;
    scrollbar-3dlight-color: transparent;
    scrollbar-arrow-color: transparent;
    scrollbar-track-color: transparent;
    scrollbar-darkshadow-color: transparent;
    scrollbar-base-color: transparent;
    background-color: transparent;
    /* 轨道颜色 */
    opacity: 0;
}


.header-box {
    width: 100%;
}

.footer {
    /* text-align: center; */
    color: white;
    background-color: var(--primary-color);
    position: relative;
    bottom: 0;
    width: 100%;
}

.footer-content {
    display: flex;
    flex-direction: row;
    margin: 0 calc(172 * var(--fontSize));
    /* border-bottom: 1px solid #333; */
    justify-content: space-between;
    align-items: flex-start;
}

.footer-content:first-of-type>div:first-child {
    margin-right: calc(80 * var(--fontSize));
}

.footer-content>div {
    /* min-width: 50.3vw; */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-content:first-of-type>div>span:first-child {
    margin-top: calc(40 * var(--fontSize));
    margin-bottom: calc(20 * var(--fontSize));
    font-size: calc(30 * var(--fontSize));
    letter-spacing: calc(1.02 * var(--fontSize));
    line-height: calc(24 * var(--fontSize));
    font-weight: 600;
}

.footer-content>div>span {
    align-items: center;
    display: flex;
    line-height: calc(28 * var(--fontSize));
    letter-spacing: calc(0.66 * var(--fontSize));
    font-size: calc(24 * var(--fontSize));
    margin: calc(16 * var(--fontSize)) 0;
    text-align: justify;
}

.footer-content .gongwang {
    margin-bottom: calc(12 * var(--fontSize));
    text-align: left;
}

.footer-content:first-of-type>div:last-child>span:first-child {
    margin-bottom: calc(40 * var(--fontSize));
}

.footer-content:last-of-type()>div>span {
    font-size: calc(20 * var(--fontSize));
}

.beian {
    /* font-size: 12px; */
    color: #FFFFFF;
    display: flex;
    justify-content: center;
    padding: 2vh;
    background-color: #2E444D;
    flex-direction: row;
}

/* .beian div {
    margin-right: 24px;
} */

.beian a {

    text-decoration: none;
    color: #FFFFFF;
}

.footer-content+.gongwang {
    margin: calc(20 * var(--fontSize)) calc(72 * var(--fontSize));
}

.gongwang {
    /* margin: calc(2 * var(--fontSize)) calc(125 * var(--fontSize)); */
    display: flex;
    justify-content: center;
    line-height: normal;
    font-size: calc(20 * var(--fontSize)) !important;
}

.icon-gongwang {
    width: 3vw;

    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
}

.contact-items {
    display: flex;
}

.contact-container {
    flex: 0;
    display: flex;
    margin-right: calc(62 * var(--fontSize));

}

.contact-container:hover .img-box .hover-img {
    display: block;
}

.img-box {
    position: relative;
}



.hover-img {
    position: absolute;
    width: 100px;
    height: 106px;
    background-image: url(https://luxun-corp-offical-website-1312249012.cos.ap-shanghai.myqcloud.com/img/qr-code-bg.png);
    background-size: 100% 100%;
    top: -140px;
    left: -42px;
    display: none;
    padding: 10px 10px 16px;
    z-index: 1;
}

.hover-img img {
    width: 100%;
    height: 100%;
}

.clear {
    clear: both;
}

.accordion-item {
    margin-bottom: calc(24 * var(--fontSize));
}

.accordion-item:first-of-type .accordion-button,
.accordion-item:nth-last-of-type(2) .accordion-button.collapsed {
    --bs-accordion-btn-icon: none;
    --bs-accordion-btn-active-icon: none;
}

.accordion-body {
    padding: 0 !important;
    color: #646566;
    width: calc(420 * var(--fontSize));
    margin: 0 calc(40 * var(--fontSize));
    box-shadow: 0px 2px 10px 0px rgba(76, 108, 121, 0.3);
}

.accordion {
    --bs-accordion-btn-color: var(--primary-color);
    --bs-accordion-active-color: var(--primary-color);
    --bs-link-color-rgb: #646566;
    --bs-accordion-border-width: 0;
    --bs-accordion-btn-focus-border-color: #fff !important;
    --bs-accordion-btn-focus-box-shadow: 0px 2px 10px 0px rgba(76, 108, 121, 0.3);
}

.accordion-button {
    box-shadow: 0px 2px 10px 0px rgba(150, 126, 98, 0.3);
    width: calc(420 * var(--fontSize));
    margin: 0 calc(40 * var(--fontSize));
}

#homeFrame {
    height: 910px;
}

#serviceFrame {
    height: 900px;
}

#schoolFrame {
    height: 1000px;
}

#kindergartenFrame {
    height: 900px;
}

#studyFrame {
    height: 910px;
}

#researchFrame {
    height: 850px;
}

#sanweiFrame {
    height: 900px;
}

#zhengkeFrame {
    height: 912px;
}

#yardFrame {
    height: 500px;
}

#exchangeFrame {
    height: 950px;
}

#awardFrame {
    height: 880px;
}

#foundationFrame {
    height: 1050px;
}

#productFrame {
    height: 1030px;
}

#seriesFrame {
    height: 970px;
}

#newsFrame {
    height: 900px;
}

.item {
    /* width: 100vw; */
    flex: 0 0 auto;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;

}

@media screen and (max-width:720px) {
    .nav-header-wrap {
        width: 100%;
    }

    #homeFrame {
        height: 100vh;
    }

    #serviceFrame {
        height: 100vh;
    }

    #schoolFrame {
        height: calc(1600 * var(--fontSize));
    }

    #kindergartenFrame {
        height: calc(1300 * var(--fontSize));
    }

    #researchFrame {
        height: calc(1420 * var(--fontSize));
    }

    #sanweiFrame {
        height: calc(1330 * var(--fontSize));
    }

    #zhengkeFrame {
        height: calc(1600 * var(--fontSize));
    }

    #yardFrame {
        height: calc(1350 * var(--fontSize));
    }

    #exchangeFrame {
        height: calc(1200 * var(--fontSize));
    }

    #awardFrame {
        height: calc(900 * var(--fontSize));
    }

    #foundationFrame {
        height: calc(1250 * var(--fontSize));
    }

    #productFrame {
        height: calc(1120 * var(--fontSize));
    }

    #seriesFrame {
        height: calc(975 * var(--fontSize));
    }

    #newsFrame {
        height: calc(1300 * var(--fontSize));
    }

    .item {
        width: 100vw;
        flex: 0 0 auto;
        /* height: 100vh; */
        scroll-snap-align: start;
        display: flex;
        flex-direction: column;
        /* justify-content: center; */
        align-items: center;

    }

    .footer-content {
        margin: 0 calc(72 * var(--fontSize));
    }

    .gap2 {
        position: absolute;
        white-space: nowrap;
    }

}