body>section{
    height: 100vh;
}

.wrapper {
    /*
    当100vw=1920px时  两侧边距为100px * 2
    当100vw=960px时  两侧边距为40px * 2
    即，两侧边距为calc(12.5vw - 40px)
     */
    max-width: calc(100% - 12.5vw + 40px);
}

.search-box .wrapper{
    max-width: calc(75vw + 160px);
}

.page-ctn{
    margin-top: 0;
    height: 100vh;
}

#fullpage{
    width: 100%;
    height: 100%;
}

.fp-tableCell{
    display: block;
    padding-top: 4.375rem;
}

.fp-tableCell>*:not(.section-back){
    z-index: 210;
    position: relative;
}

#fullpage>.section{
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#fullpage .layout-area h2{
    font-size: 3.75rem;
    line-height: 1.33em;
}

.section-first .layout-area{
    text-align: left;
    width: 50%;
    left: 0;
    color: white;
}

body.wfEditorMode .section-first a.wfEditorMode{
    position: absolute;
    right: 0;
    left: 0;
    margin: auto;
    top: 16%;
    width: 6rem;
    text-align: center;
}

.section-first .banner-swiper{
    width: 100%;
    height: 100%;
}

.section-first .layout-area{
    z-index: 260;
    font-size: 1.5rem;
}

.section-first .swiper-slide{
    width: 100%;
    height: 100%;
}

.section-first .banner-swiper .swiper-button-prev, .section-first .banner-swiper .swiper-button-next{
    width: 10rem;
    z-index: 290;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    margin-top: 0;
    cursor: pointer;
}

.section-first .banner-swiper .swiper-button-prev::after, .section-first .banner-swiper .swiper-button-next::after{
    content: "";
    position: absolute;
    width: 1.167rem;
    max-width: 50%;
    height: 2.2167rem;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background: url("../images/icons/solution_prev.png") center/contain no-repeat;
    opacity: .75;
}

.section-first .banner-swiper .swiper-button-next::after{
    left: 25%;
    background: url("../images/icons/solution_next.png") center/contain no-repeat;
}

.section-first .banner-swiper .swiper-button-prev::after {
    right: 25%;
}

.section-first .banner-swiper .swiper-button-prev{
    background: linear-gradient(to left, transparent, rgba(0, 0, 0, .2));
}

.section-first .banner-swiper .swiper-button-next{
    background: linear-gradient(to right, transparent, rgba(0, 0, 0, .2));
    left: auto;
    right: 0;
}

.section-first .banner-swiper .swiper-button-next:hover{
    background: linear-gradient(to right, transparent, rgba(0, 0, 0, .3));
}

.section-first .banner-swiper .swiper-button-prev:hover{
    background: linear-gradient(to left, transparent, rgba(0, 0, 0, .3));
}

.fp-viewing-0 #fp-nav{
    display: none;
}

.section-first .wrapper{
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding-top: 10%;
}

.banner-swiper .swiper-slide::after{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, .5) 0%, transparent 50%);
    z-index: 230;
}

.section-first .layout-area{
    margin-left: 6rem;
}

.section-first p{
    font-size: 1em;
    line-height: 1.5em;
    text-transform: uppercase;
}

/*.section-first h2+p{
    font-size: calc(1em - 2px);
    text-transform: uppercase;
    font-weight: 500;
}*/

.section-intro{
    color: white;
}

.section-intro .wrapper{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.section-intro .wrapper>*{
    max-width: 30%;
}

.section-pagination{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 1.25rem;
}

.section-pagination i{
    width: 3.75rem;
    height: 1px;
    background-color: rgba(255, 255, 255, .5);
    margin: 0 1.25rem;
}

.section-with-content .layout-area{
    margin-top: 5.5625rem;
    margin-bottom: 4.25rem;
    width: 100%;
}

.section-with-content h2{
    margin-bottom: 1.375rem;
}

.section-intro .data-layer{
    position: absolute;
    right: 0;
    height: calc(100% - 4.375rem);
    width: 30%;
    z-index: 240;
    bottom: 0;
    display: flex;
    flex-direction: column;
    border-left: 1px solid rgba(255, 255, 255, .5);
}

.section-intro .data-layer .logo{
    max-width: 3.5rem;
    max-height: 3.5rem;
    object-fit: contain;
    position: absolute;
    margin: auto;
    top: 0;
    bottom: 0;
    right: 5rem;
}

.section-intro .data-layer li{
    flex: 0 0 25%;
    display: flex;
    flex-direction: column;
    position: relative;
    justify-content: center;
    padding-left: 3.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, .5);
    z-index: 240;
}

.section-intro::after{
    content: '';
    position: absolute;
    width: 50vw;
    height: 100vw;
    top: 0;
    right: 0;
    background: linear-gradient(to right, transparent, black);
    opacity: .3;
    z-index: 195;
}

.section-intro .data-layer li:first-of-type{
    border-top: 1px solid rgba(255, 255, 255, .5);
}

.section-intro .data-layer li .val
{
    font-size: 2.875rem;
    visibility: hidden;
    transition: .2s .4s
}

.section-intro.fp-completely .data-layer li .val{
    visibility: visible;
    transition: .2s 0s
}

.section-intro .data-layer li .val.counted{
    visibility: visible;
}

.section-intro .data-layer li a{
    position: absolute;
    right: 0;
    bottom: 0;
}

.section-industries{
    color: white;
    background-color: #333;
}

.section-industries .wrapper{
    display: flex;
    align-items: stretch;
}

.section-industries .wrapper>*{
    flex: 0 0 50%;
}

.section-industries::after{
    content: "";
    position: absolute;
    width: 66.67%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(to right, black, transparent);
    opacity: .5;
    z-index: 195;
}

.section-industries .left{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.section-industries .logo{
    width: 6.25em;
    height: 6.25em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-industries .logo img{
    min-width: 100%;
    min-height: 100%;
}

.section-industries .right{
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
}

.section-industries .section-back{
    transition: opacity .4s linear .4s;
    opacity: 0;
}

.section-industries .section-back.active{
    transition: opacity .4s linear 0s;
    opacity: 1;
    z-index: 197;
}

.industry-circle{
    display: flex;
    flex-wrap: wrap;
    width: 40em;
    height: 40em;
    position: relative;
    transform: rotate(-45deg);
}

.left .btn-box{
    display: block;
}

.left .btn-box>* {
    display: inline-block;
}

.left .learn-more{
    margin-right: 1.25rem;
    position: relative;
}

.subcompanies-ctn{
    position: relative;
}

.btn-subcompany{
    font-size: 1em;
    line-height: calc(1.625em - 2px);
    padding: .75em 4rem .75em 1.125rem;
    cursor: pointer;
    border: 1px solid #868687;
    background: url("../images/icons/dropdown.png") rgba(0, 0, 0, .3) calc(100% - 1.625rem) center no-repeat;
}

.open .btn-subcompany{
    border-right-color: transparent;
}

.btn-subcompany:hover{
    border-color: #e31019;
    color: #e31019;
    background-image: url("../images/icons/dropdown_red.png");
}

.left .subcompany-list{
    position: absolute;
    left: 100%;
    bottom: 0;
    width: 140%;
    background-color: rgba(0, 0, 0, .4);
    visibility: hidden;
    transition: .2s;
    opacity: 0;
}

.open .subcompany-list{
    opacity: 1;
    visibility: visible;
}

.subcompany-list{
    visibility: visible;
}

.subcompanies-ctn.open .subcompany-list{
    visibility: visible;
}

.subcompany-list a{
    display: block;
    line-height: 1.625rem;
    padding: .75em 1.125rem;
}
.subcompany-list a:hover{
    background-color: rgba(0, 0, 0, .4);
}

.industry-circle li{
    position: relative;
    flex: 0 0 auto;
    width: 20em;
    height: 20em;
    color: #333;
    transition: transform .2s;
}

.industry-circle li:nth-of-type(1){
    background: radial-gradient(circle at right bottom, transparent 6em, rgba(255, 255, 255, .9) 6em, rgba(255, 255, 255, .9) 20em);
    border-top-left-radius: 20em;
    border-left: 1px solid #bcbcbc;
    border-top: 1px solid #bcbcbc;
    padding-left: 2em;
    padding-top: 2em;
    transform-origin: right bottom;
}

.industry-circle li:nth-of-type(1).active{
    background: radial-gradient(circle at right bottom, transparent 6em, #e31019 6em, #e31019 20em);
}

.industry-circle li:nth-of-type(2){
    background: radial-gradient(circle at left bottom, transparent 6em, rgba(255, 255, 255, .9) 6em, rgba(255, 255, 255, .9) 20em);
    border-top-right-radius: 20em;
    border-right: 1px solid #bcbcbc;
    border-top: 1px solid #bcbcbc;
    padding-right: 2em;
    padding-top: 2em;
    transform-origin: left bottom;
}

.industry-circle li:nth-of-type(2).active{
    background: radial-gradient(circle at left bottom, transparent 6em, #e31019 6em, #e31019 20em);
}

.industry-circle li:nth-of-type(3){
    background: radial-gradient(circle at right top, transparent 6em, rgba(255, 255, 255, .9) 6em, rgba(255, 255, 255, .9) 20em);
    border-bottom-left-radius: 20em;
    border-left: 1px solid #bcbcbc;
    border-bottom: 1px solid #bcbcbc;
    padding-left: 2em;
    padding-bottom: 2em;
    transform-origin: right top;
}

.industry-circle li:nth-of-type(3).active{
    background: radial-gradient(circle at right top, transparent 6em, #e31019 6em, #e31019 20em);
}

.industry-circle li:nth-of-type(4){
    background: radial-gradient(circle at left top, transparent 6em, rgba(255, 255, 255, .9) 6em, rgba(255, 255, 255, .9) 20em);
    border-bottom-right-radius: 20em;
    border-bottom: 1px solid #bcbcbc;
    border-right: 1px solid #bcbcbc;
    padding-bottom: 2em;
    padding-right: 2em;
    transform-origin: left top;
}

.industry-circle li:nth-of-type(4).active{
    background: radial-gradient(circle at left top, transparent 6em, #e31019 6em, #e31019 20em);
}

.industry-circle li.active{
    transform: scale(1.05);
    border: none;
    color: white;
}

.industry-circle::after{
    content: "";
    width: 5.625em;
    height: 3em;
    transform: rotate(45deg);
    background: url("../images/index/industries_center_logo.png") center/contain no-repeat;
    position: absolute;
    top: 0;bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}

.industry-circle li::after{
    content: "";
    position: absolute;
    background-color: #bcbcbc;
}

.industry-circle li:nth-of-type(1)::after{
    width: 1px;
    height: 14em;
    bottom: 6em;
    right: 0;
}

.industry-circle li:nth-of-type(2)::after{
    height: 1px;
    width: 14em;
    left: 6em;
    bottom: 0;
}

.industry-circle li:nth-of-type(3)::after{
    height: 1px;
    width: 14em;
    right: 6em;
    top: 0;
}

.industry-circle li:nth-of-type(4)::after{
    width: 1px;
    height: 14em;
    top: 6em;
    left: 0;
}

.industry-circle .ind-info{
    position: relative;
    width: 100%;
    height: 100%;
    transform: rotate(45deg);

    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.industry-circle .logo{
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    top: 0;
    bottom: 3em;
    border-radius: 50%;
    transition: .6s;
}

.industry-circle .ind-info .name{
    position: absolute;
    top: 7em;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    line-height: 1.5em;
    height: 1.5em;
    text-align: center;
    transition: .6s;
}

.industry-circle li.active .name{
    transition-delay: .1s;
}

.industry-circle li, .industry-circle .logo, .industry-circle .name{
    /*transition-timing-function: cubic-bezier(.8, 0, .2, 1);*/
}

.industry-circle li.active .logo{
    background-color: white;
    padding: 1em;
    bottom: 0;
}

.industry-circle li.active .name{
    top: 0;
}

.industry-circle li:nth-of-type(1).active .logo{
    transform: translateX(-7em);
}

.industry-circle li:nth-of-type(2).active .logo{
    transform: translateY(-7em);
}

.industry-circle li:nth-of-type(3).active .logo{
    transform: translateY(7em);
}

.industry-circle li:nth-of-type(4).active .logo{
    transform: translateX(7em);
}

.industry-circle li:nth-of-type(1).active .name{
    left: 2em;
}

.industry-circle li:nth-of-type(4).active .name{
    right: 2em;
}

.section-industries p{
    min-height: 6em;
}

.section-industries .left>*{
    max-width: 66.67%;
}

.section-industries .name{
    font-size: 1.25em;
}

body.wfEditorMode .section-industries .name a.wfEditorMode{
    display: inline;
}

.section-news{
    color: white;
}

.section-news .desc{
    width: 23.75em;
    left: 72%;
    position: absolute;
}

body.wfEditorMode .section-news a.wfEditorMode{
    position: absolute;
    left: 0;
    top: 0;
    display: inline;
    width: auto;
    margin-top: 0;
}

#fullpage .section-news .fp-tableCell{
    display: flex;
    flex-direction: column;
    position: relative;
}

body.wfEditorMode #fullpage .section-news .fp-tableCell>a.wfEditorMode{
    top: 4.375rem;
    left: 0;
}

.section-news .wrapper{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    flex-basis: calc(100% - 16rem);
    flex-shrink: 0;
    flex-grow: 0;
}

.section-news .wrapper>*{
    max-width: 50%;
}

.section-news a.wrapper{
    color: white;
}

.section-news .layout-area{
    position: relative;
}

.section-news .layout-area .catalog-name{
    background-color: #e31019;
    position: absolute;
    left: 0;
    top: -2.75rem;
    border-radius: 2rem;
    line-height: 1.625rem;
    padding: .25rem .75rem;
}

.section-news .news-list{
    display: flex;
    width: 100%;
    flex: 0 0 16rem;
}

.section-news li{
    flex-basis: calc(100% / 3);
    flex-shrink: 0;
    flex-grow: 0;
    border-right: 1px solid rgba(255, 255, 255, .5);
    background-color: rgba(0, 0, 0, .5);
    transition: .4s;
    position: relative;
}

.section-news li:last-child{
    border-right: none;
}

.section-news li a:not(.wfEditorMode){
    display: flex;
    width: 100%;
    height: 100%;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;

    /*
    100vw = 1920时   padding = 100px
    100vw = 960时   padding = 40px

    60 = 960k
    k = 6.25vw
    b = -20px
    */
    padding: 3.75rem calc(6.25vw - 20px)
}

.section-news li a.wfEditorMode{
    position: absolute;
    right: 0;
    top: 0;
}

.section-news li a .catalog-name, .section-news li a .news-date{
    font-size: calc(1rem - 2px);
    margin-bottom: .75rem;
}

.section-news li a .news-title{
    font-size: calc(1rem + 2px);
    line-height: calc(5em / 3);
    min-height: calc(10em / 3);
    max-height: 5em;
    overflow: hidden;
    margin-bottom: 1em;
}

.section-news li:hover{
    background-color: rgba(0, 0, 0, .6);
}

.section-news li:hover a{
    color: white;
}

.section-contact{
    color: white;
}

.section-contact .wrapper{
    display: flex;
}

.section-contact .left{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    flex-basis: calc(25% + 15rem);
    flex-shrink: 0;
    flex-grow: 0;

    padding-right: 15rem;
}

.section-contact .right{
    flex-basis: calc(75% - 15rem);
    flex-shrink: 0;
    flex-grow: 0;
    display: flex;
    align-items: center;
    padding-top: 4rem;
    padding-right: 4rem;
}

.section-contact .right img{
    width: 100%;
    height: auto;
}

.section-contact .fp-tableCell{
    padding-bottom: 3.75rem;
}

.site-footer{
    position: fixed;
    transition: .3s;
    bottom: 0;
    width: 100%;
    left: 0;
    z-index: 400;
    visibility: hidden;
    opacity: 0;
}

.footer-row-1{
    display: none;
}

.fp-viewing-4 .site-footer{
    visibility: visible;
    opacity: 1;
    transition: .3s .6s;
}

.action--site-index #fp-nav ul li a span{
    width: calc(.5rem + 2px);
    height: calc(.5rem + 2px);
    background-color: rgba(255, 255, 255, .5);
    margin: auto;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
}

.action--site-index #fp-nav ul li a.active span,
.action--site-index #fp-nav ul li:hover a span,
.action--site-index #fp-nav ul li:hover a.active span{
    width: calc(.5rem + 2px);
    height: calc(.5rem + 2px);
    background-color: #e31019;
    margin: auto;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
}

footer{
    background-color: transparent;
}

.action--site-index #fp-nav ul li{
    margin: .5rem;
}

#fp-nav ul{
    display: flex;
    flex-direction: column;
}

.page-ctn{
    overflow: hidden;
}

@media (max-width: 1600px){
    .section-contact .left{
        padding-right: 8rem;
    }

    .section-intro .data-layer{
        width: 40%;
    }

    .industry-circle{
        font-size: .875rem;
    }
}

@media (max-width: 1440px){
    .industry-circle{
        font-size: .75rem;
    }
}

@media (max-width: 1280px){

    .industry-circle{
        font-size: .625rem;
    }
    .section-first .banner-swiper .swiper-button-prev, .section-first .banner-swiper .swiper-button-next{
        width: 8rem;
    }
}

@media (max-width: 960px) {

    .banner-swiper .swiper-slide::after{
        background-image: linear-gradient(to bottom, rgba(0, 0, 0, .5) 0%, transparent 50%);
    }

    .section-intro::after{
        width: 100%;
        height: 100%;
        bottom: 0;
        top: auto;
        background: black;
    }

    .section-first .layout-area{
        margin: 6rem 3rem 2rem;
        width: calc(100% - 6rem);
    }

    .section-first .banner-swiper .swiper-button-prev, .section-first .banner-swiper .swiper-button-next{
        width: 6rem;
    }

    .section-intro .data-layer{
        width: 100%;
        height: auto;
        border-left: none;
        flex: 1;
        position: relative;
    }

    .section-intro .data-layer li
    {
        padding-top: 1.25rem;
        padding-bottom: 1.25rem;
    }

    .section-intro .fp-tableCell{
        display: flex;
        flex-direction: column;
    }

    .section-intro .wrapper{
        height: auto;
        flex: 2;
    }

    .section-intro .wrapper>*{
        max-width: none;
    }

    .section-industries .wrapper{
        flex-direction: column;
    }

    .open .btn-subcompany{
        border-right-color: #868687;
        border-bottom-color: #868687;
    }
    .open .btn-subcompany:hover{
        border-right-color: #e31019;
        border-bottom-color: #e31019;
    }

    .left .subcompany-list{
        left: 0;
        bottom: auto;
        top: 100%;
    }

    .section-industries .right{
        /*transform: scale(.85);*/
        transform-origin: center top;
        align-items: center;
        justify-content: flex-start;
    }

    .industry-circle{
        font-size: calc(1rem - 2px);
    }

    .section-industries .left{
        position: relative;
        z-index: 280;
    }

    .section-industries .left>*{
        max-width: none;
    }

    .left .subcompany-list{
        width: 100%;
    }

    .subcompany-list a{
        flex: 0 0 100%;
    }

    .layout-area{
        font-size: 1.25rem;
    }

    .section-pagination{
        font-size: 1.25rem;
    }

    .section-industries .btn-box{
        font-size: 1.125rem;
    }

    .section-intro .learn-more{
        font-size: 1.25rem;
    }

    .section-news p.desc{
        position: relative;
        width: 100%;
        left: 0;
        margin-bottom: 1.25rem;
    }

    .section-news .wrapper{
        flex-basis: auto;
        flex-shrink: 1;
    }

    .section-news .wrapper>*{
        max-width: none;
    }

    .section-news .news-list{
        flex: 1 0 auto;
        flex-direction: column;
    }

    .section-news li a:not(.wfEditorMode){
        flex-direction: row;
        flex-wrap: wrap;
        padding: 2rem 1.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, .3);
    }

    .section-news li .catalog-name, .section-news li .news-date{
        flex: 0 0 50%;
        order: 0;
        font-size: 1.125rem;
    }

    .section-news li .news-date{
        text-align: right;
    }

    .section-news li a .news-title{
        flex: 0 0 100%;
        order: 1;
        margin-bottom: 0;
        font-size: 1.5rem;
        min-height: 0;
    }

    .section-contact .wrapper{
        display: flex;
        flex-direction: column;
        justify-content: center;
    }


    .section-contact .wrapper .left{
        padding-right: 0;
        flex: 0 1 auto;
    }


    .section-contact .wrapper .right{
        padding-right: 0;
        flex: 0 1 auto;

        align-items: flex-start;
    }

    .section-with-content .layout-area{
        margin-top: 3.25rem;
        margin-bottom: 3rem;
    }

    .copyright .right{
        flex: 1 0 auto;
    }

    .industry-circle{
        font-size: .5625rem;
    }
}

@media (max-width: 640px) {
    .section-first .banner-swiper .swiper-button-prev, .section-first .banner-swiper .swiper-button-next{
        width: 5rem;
    }
    .section-industries .right {
        /*transform: scale(.75);*/
    }
}

@media(max-width: 480px){

    .layout-area{
        font-size: 1.125rem;
    }

    .section-pagination{
        font-size: 1.125rem;
    }

    .section-industries .btn-box{
        font-size: 1.0625rem;
    }

    .section-intro .learn-more{
        font-size: 1.125rem;
    }

    .section-with-content .layout-area{
        margin-top: 3rem;
        margin-bottom: 2.5rem;
    }

    .section-intro .data-layer li{
        padding-top: .75rem;
        padding-bottom: .75rem;
        padding-left: 1.5rem;
    }
    .section-intro .data-layer .logo{
        right: 1.5rem;
        max-width: 3rem;
        max-height: 3rem;
    }

    .section-intro .data-layer li .val{
        font-size: 2rem;
    }

    .industry-circle{
        font-size: .5rem;
    }

    .industry-circle .logo{
        padding: .375em;
    }

    .industry-circle li.active .logo{
        padding: 1.5em;
    }

    .industry-circle .ind-info .name{
        display: none;
    }
    #fullpage .layout-area h2{
        font-size: 3rem;
        line-height: 1.25em;
        margin-bottom: 1.25rem;
    }

    .section-news .section-pagination{
        margin-bottom: 2rem;
    }
    .section-industries .right {
        /*transform: scale(.67);*/
    }
}

@media(max-width: 420px){
    .section-industries .right {
        /*transform: scale(.5);*/
    }
}