@import url('../../home/lib/bootstrap/css/bootstrap.min.css');
@import url('../../../static/font-awesome/css/font-awesome.css');
@import url('../../home/lib/animate/animate.min.css');
@import url('../../../static/swiper/swiper-bundle.css');
@import url('../../../static/layui/css/layui.css');

/*--------------------------------------------------------------
    Fonts
--------------------------------------------------------------*/

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

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


/*--------------------------------------------------------------
    General
--------------------------------------------------------------*/
:root{
    --primary-color: #DA251E;
    --secondary-color: #D02127; 
}

body {
    background: #000;
    font-size: 15px;
    font-family: 'DINNextLTPro-Light';
}

a{
    color: #202020;
    transition: all 0.5s;
}

a:hover,
a:active,
a:focus {
    color: var(--primary-color);
    outline: none;
    text-decoration: none;
}

/* section{
    padding-top: 3rem;
    padding-bottom: 3rem;
} */

.section-title,
.section-subtitle,
.section-intro{
    margin: 0;
    padding: 0;
}

.section-title{
    font-size: 40px;
}

.section-subtitle{
    font-size: 30px;
}

.section-intro{
    font-size: 20px;
}

.text-primary{
    color: var(--primary-color);
}

.text-secondary{
    color: var(--secondary-color);
}

.bg-primary{
    background-color: var(--primary-color);
}

.bg-secondary{
    background-color: var(--secondary-color);
}

.bg-white{
    background-color: #FFF;
}

.img{
    position: relative;
    width: 100%;
    height: 0;
    overflow: hidden;
    padding-bottom: 100%;
    object-fit: cover;
}

.img img{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: block;
    object-fit: cover;
}

.warp{
    margin: 1rem;
    padding: 1rem;
    transition: all 0.5s;
}

.warp:hover{
    box-shadow: 0 0 2px 2px rgba(114,114,114,0.5);
}

.warp .img{
    padding-bottom: 100%;
}

body{
    color: revert;
}

.article .view {
    padding: 0;
    word-wrap: break-word;
    cursor: text;
    height: 90%;
}

.article pre {
    margin: .5em 0;
    padding: .4em .6em;
    border-radius: 8px;
    background: #f8f8f8;
}

.article p {
    margin: 5px 0;
}

.article p,.article span{
    text-wrap-mode: wrap!important;
    word-wrap: break-word;
}

.article iframe,
.article table,
.article img,
.article img ul{
    max-width: 100%;
}

.article .h1, 
.article .h2, 
.article .h3, 
.article .h4, 
.article .h5, 
.article .h6, 
.article h1, 
.article h2, 
.article h3, 
.article h4, 
.article h5, 
.article h6{
    margin: revert;
    font-size: revert;
    font-weight: revert;
}

.article li{
    list-style: unset;
}

.article sup{
    font-size: revert;
    top: revert;
    line-height: revert;
}

.article td, .article th{
    padding: 5px 10px;
    border: 1px solid #DDD;
}

.article .list-paddingleft-2{
    padding-left: 30px;
}

.article .list-paddingleft-3{
    padding-left: 60px;
}

.article .selectTdClass {
    background-color: #edf5fa !important
}

.article table.noBorderTable td,
.article table.noBorderTable th,
.article table.noBorderTable caption {
    border: 1px dashed #ddd !important
}

.article table {
    margin-bottom: 10px;
    border-collapse: collapse;
    display: table;
}

.article td,
.article th {
    padding: 5px 10px;
    border: 1px solid #DDD;
}

.article caption {
    border: 1px dashed #DDD;
    border-bottom: 0;
    padding: 3px;
    text-align: center;
}

.article th {
    border-top: 1px solid #BBB;
    background-color: #F7F7F7;
}

.article table tr.firstRow th {
    border-top-width: 2px;
}

.article .ue-table-interlace-color-single {
    background-color: #fcfcfc;
}

.article .ue-table-interlace-color-double {
    background-color: #f7faff;
}

.article td p {
    margin: 0;
    padding: 0;
}

.article ol,
.article ul {
    margin: 0;
    pading: 0;
    width: 95%
}

.article li {
    clear: both;
}

.article ol.custom_cn {
    list-style: none;
}

.article ol.custom_cn li {
    background-position: 0 3px;
    background-repeat: no-repeat
}

.article .pagebreak {
    display: block;
    clear: both !important;
    cursor: default !important;
    width: 100% !important;
    margin: 0;
}

/*--------------------------------------------------------------
# Pagination
--------------------------------------------------------------*/
.pagination p{
    margin:0;
    cursor:pointer
}

.pagination{
    justify-content:center;
    display: flex;
    padding-top: 2rem;
    padding-bottom: 0;
}

.pagination a{
    display:block;
    float:left;
    margin-right:10px;
    padding:2px 12px;
    height:40px;
    width: 40px;
    background:#FFF;
    text-decoration:none;
    color:#808080;
    font-size:15px;
    line-height:38px;
    position: relative;
}

.pagination a:hover{
    color:#FFF;
    background: var(--primary-color);
}

.pagination a.cur{
    border:none;
    background:var(--primary-color);
    color:#FFF;
}

.pagination a .fa{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.pagination p{
    float:left;
    padding:2px 12px;
    font-size:12px;
    height:24px;
    line-height:24px;
    color:#bbb;
    border:1px #CCC solid;
    background:#FCFCFC;
    margin-right:8px;
}

.pagination p.pageRemark{
    border-style:none;
    background:none;
    margin-right:0;
    padding:4px 0;
    color:#666;
}

.pagination p.pageRemark b{
    color:red;
}

.pagination p.pageEllipsis{
    border-style:none;
    background:none;
    padding:4px 0;
    color:#808080;
}

/*--------------------------------------------------------------
# placeholderBox
--------------------------------------------------------------*/
#placeholderBox{
    height: 80px;/*高度要和#header一致*/
}

/*--------------------------------------------------------------
# Back to top button
--------------------------------------------------------------*/
.back-to-top {
    position: fixed;
    display: none;
    background: var(--primary-color);
    color: #fff;
    width: 44px;
    height: 44px;
    text-align: center;
    line-height: 1;
    font-size: 16px;
    border-radius: 50%;
    right: 15px;
    bottom: 65px;
    transition: background 0.5s;
    z-index: 11;
}

.back-to-top i {
    padding-top: 12px;
    color: #FFF;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header{
    /* background-color: #FFF; */
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transition: all 0.5s;
    /* box-shadow: 0 0 5px 2px rgba(167,167,167,0.5); */
}

/* 页面向下滚动时隐藏 #header */
#header.header-hidden{
    opacity: 0;
    visibility: hidden;
    pointer-events: none;/* 隐藏状态下不可点击 */
}

#header .container{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/*--------------------------------------------------------------
# Top Navigation Menu
--------------------------------------------------------------*/
.main-nav{
    display: none;
}
.main-nav,
.main-nav * {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav > ul > li {
    position: relative;
    white-space: nowrap;
    float: left;
    height: 80px;
    line-height: 80px;
}

.main-nav > ul > li.drop-down > a{
    line-height: 80px;
}

.main-nav > ul > li:last-child a{
    padding: 0 0 0 25px;
}

.main-nav a {
    display: block;
    position: relative;
    color: #fff;
    padding: 0 35px;
    transition: 0.5s;
}

.main-nav a span{
    /* font-family: 'D-DIN-Regular'; */
    text-transform: uppercase;
}

.main-nav a:hover,
.main-nav .active > a,
.main-nav li:hover > a {
    color: var(--primary-color);
    text-decoration: none;
}

.main-nav .drop-down ul {
    display: block;
    position: absolute;
    left: 0;
    top: calc(100% + 30px);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    padding: 5px 0;
    background: #202020;
    box-shadow: 0 0 30px rgba(127, 137, 161, 0.25);
    transition: ease all 0.3s;
}

.main-nav .drop-down:hover > ul {
    opacity: 1;
    top: 100%;
    visibility: visible;
}

.main-nav .drop-down li {
    height: 40px;
    line-height: 40px;
    min-width: 180px;
    position: relative;
}

.main-nav .drop-down ul a {
    padding: 0 20px;
    font-size: 14px;
    font-weight: 500;
    text-transform: none;
    color: #fff;
}

.main-nav .drop-down ul a:hover,
.main-nav .drop-down ul .active > a,
.main-nav .drop-down ul li:hover > a {
    color: var(--primary-color);
}

.main-nav .drop-down > a:after {
    content: "\f107";
    font-family: FontAwesome;
    padding-left: 10px;
}

.main-nav .drop-down .drop-down ul {
    top: 0;
    left: calc(100% - 30px);
}

.main-nav .drop-down .drop-down:hover > ul {
    opacity: 1;
    top: 0;
    left: 100%;
}

.main-nav .drop-down .drop-down > a {
    padding-right: 35px;
}

.main-nav .drop-down .drop-down > a:after {
    content: "\f105";
    position: absolute;
    right: 15px;
}

/* Mobile Navigation */

.mobile-nav {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 9999;
    overflow-y: auto;
    left: -260px;
    width: 260px;
    padding-top: 18px;
    background: rgba(40, 38, 70, 0.8);
    transition: 0.4s;
}

.mobile-nav * {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mobile-nav a {
    display: block;
    position: relative;
    color: #fff;
    padding: 10px 20px;
    font-weight: 500;
}

.mobile-nav a:hover,
.mobile-nav .active > a,
.mobile-nav li:hover > a {
    color: var(--primary-color);
    text-decoration: none;
}

/* .mobile-nav .drop-down > a:after {
    content: "\f078";
    font-family: FontAwesome;
    padding-left: 10px;
    position: absolute;
    right: 15px;
}

.mobile-nav .active.drop-down > a:after {
    content: "\f077";
} */

.mobile-nav .drop-down > a {
    padding-right: 35px;
}

.mobile-nav .drop-down ul {
    display: none;
    overflow: hidden;
}

.mobile-nav .drop-down li {
    padding-left: 20px;
}

.mobile-nav-toggle {
    display: block;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 9998;
    border: 0;
    background: none;
    font-size: 24px;
    transition: all 0.4s;
    outline: none !important;
    line-height: 1;
    cursor: pointer;
    text-align: right;
}

.mobile-nav-toggle i {
    margin: 18px 18px 0 0;
    color: var(--primary-color);
}

.mobile-nav-overly {
    width: 100%;
    height: 100%;
    z-index: 9997;
    top: 0;
    left: 0;
    position: fixed;
    background: rgba(40, 38, 70, 0.8);
    overflow: hidden;
    display: none;
}

.mobile-nav-active {
    overflow: hidden;
}

.mobile-nav-active .mobile-nav {
    left: 0;
}

.mobile-nav-active .mobile-nav-toggle i {
    color: #fff;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.footer{
    padding-top: 20px;
    padding-bottom: 20px;
    background-color: #000000;
    color: #FFF;
}

.footer h3{
    font-size: 25px;
}

.footer ul{
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.footer ul li{
    padding: 5px 0;
}

.footer .row{
    align-items: center;
    justify-content: space-between;
}

.footer .item{
    padding-left: 15px;
    padding-right: 15px;
}

.footer .social-item .box{
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background-color: #181819;
}

.footer .nav-item ul{
    display: flex;
}

.footer .nav-item ul > li{
    padding: 0 18px;
}

.footer .nav-item ul > li a{
    color: #fff;
    text-transform: uppercase;
    /* font-family: 'D-DIN-Regular'; */
}

.footer .nav-item ul > li:hover a{
    color: var(--primary-color);
}

.footer .copyright-item p{
    color: #999999;
    /* font-family: 'D-DIN-Regular'; */
}

/* Mobile Footer */
.mobile-footer{
    padding-top: 1rem;
    padding-bottom: 1rem;
    display: block;
}

.mobile-footer .panel-heading{
    display: flex;
    justify-content:space-between;
    align-items: center;
}

.mobile-footer .panel-heading:after{
    content: "＋";
    color: #FFF;
    right: 25px;
    font-size: 20px;
}

.mobile-footer .panel-heading.active:after{
    content: '－' !important;
}

.mobile-footer .panel-heading .panel-title{
    font-size: 20px;
    padding: 10px 0;
}

/*--------------------------------------------------------------
# Section Banner
--------------------------------------------------------------*/
.banner{
    position: relative;
    padding: 0;
}

.banner.mobile{
    display: none;
}

.banner .img{
    padding-bottom: 19.8%;
}

.banner.mobile .img{
    padding-bottom: 48%;
}

/*--------------------------------------------------------------
# Index Carousel
--------------------------------------------------------------*/
.index-carousel{
    padding: 0;
}

.img-item{
    width: 100%;
    height: 100vh;
    position: relative;
}

.img-item .img{
    padding-bottom: 30%;
    height: 100vh;
}

.img-item .bg-video{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    object-fit: cover;
}

.img-item .text{
    color: #fff;
    position: absolute;
    top: 0px;
    right: 0;
    bottom: 0;
    left: 0;    
    padding-bottom: 150px;
    z-index: 2;
}

.img-item .text .container{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
}

.img-item::after{
    content: '';
    position: absolute;
    top: 0px;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.4);
}

.img-item .text h3{
    font-size: 50px;
    line-height: 1.1;
    font-family: 'DINNextLTPro-Regular';
    margin-bottom: 25px;
    text-transform: uppercase;
}

.img-item .text p{
    font-size: 19px;
    line-height: 30px;
    /* font-family: 'D-DIN-Regular'; */
    margin-bottom: 40px;
}

.img-item .text .box{
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    width: 550px;
}

.img-item .btn{
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 16px;
    /* font-family: 'D-DIN-Regular'; */
    padding: 20px 28px 16px 28px;
    border: 1px solid #fff;
    text-transform: uppercase;
    line-height: 1.2;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.5s;
}

.img-item .btn img{
    margin-top: -3px;
    margin-left: 15px;
}

.img-item .btn:hover{
    border: 1px solid var(--primary-color);
    background-color: var(--primary-color);
}

.index-carousel .img-item:not(:first-child)::after{
    content: unset;
}

.index-carousel .img-item:not(:first-child) .text{
    padding-bottom: 0;
}

.index-carousel .img-item:not(:first-child) .text .container{
    justify-content: center;
}

.index-carousel .img-item:nth-child(3) .container,.index-carousel .img-item:nth-child(5) .container{
    display: flex;
    align-items: flex-end;
}

.btn-prev,
.btn-next{
    width: 50px;
    height: 50px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    background-color: #FFF;
    cursor: pointer;
    z-index: 99;
    transition: all 0.5s;
    box-shadow: 0 0 2px 2px rgba(114,114,114,0.5);
}

.btn-prev i,
.btn-next i{
    font-size: 25px;
    position: absolute;
    top: 50%;
    transform: translate(-50%,-50%);
}

.btn-prev i{
    left: 48%;
}

.btn-next i{
    left: 52%;
}

.btn-prev:hover,
.btn-next:hover{
    background-color: var(--primary-color);
}

.btn-prev:hover i,
.btn-next:hover i{
    color: #FFF;
}

/*------------------------------------------------------------------
    FAQ
------------------------------------------------------------------*/
.faq-list{
    list-style: none;
    font-size: 20px;
    text-align: left;
    padding: 0;
}

.faq-list li{
    margin-bottom: 1rem;
    background-color: var(--primary-color);
}

.faq-list .question{
    position: relative;
    color: #FFF;
    padding: 1rem 2rem;
}

.faq-list .collapsed .question::after{
    content: '\f107';
    font-family: FontAwesome;
    transform: rotate(0);
}

.faq-list .question::after{
    content: '\f107';
    font-family: FontAwesome;
    position: absolute;
    top: 13px;
    right: 2rem;
    font-size: 25px;
    transition: all 0.5s;
    transform: rotate(180deg);
}

.faq-list .answer{
    background-color: #FFF;
    padding: 10px 2rem;
    font-size: 15px;
}

.faq .more-btn{
    background-color: var(--primary-color);
    border: none;
    color: #FFF;
    padding: 5px 30px;
    font-size: 18px;
}

.faq-list .show-more{
    margin-top: 2rem;
    text-align: center;
}

.product .main-screen .img-item:nth-child(1) .text{
    padding-bottom: 0;
}

.product .main-screen .img-item:nth-child(1) .text .container{
    justify-content: center;
}

.product .main-screen .img-item:nth-child(1) .text .box{
    width: 910px;
    margin: 0 auto;
    text-align: center;
    align-items: center;
}

.product .main-screen .img-item:nth-child(1).img-item .text h3{
    font-size: 80px;
    margin-bottom: 10px;
    line-height: 80px;
}

.product #carousel{
    background-image: url(../images/product_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

#carousel .img-item::after{
    content: unset;
}

#carousel .img-item .text{
    padding-bottom: 0;
}

#carousel .img-item .text .container{
    display: flex;
    flex-direction: unset;
    align-items: center;
    justify-content: space-between;
    max-width: 1630px;
}

#carousel ul{
    width: 100%;
}

#carousel ul > li{
    font-family: 'DINNextLTPro-Regular';
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #fff;
}

#carousel ul > li{
    display: flex;
    justify-content: space-between;
}

#carousel ul > li span{
    font-size: 19px;
}

#carousel .right{
    width: 50%;
}

#carousel .right .img{
    height: unset;
    padding-bottom: 100%;
}

#carousel .right .img img{
    object-fit: contain;
}

#carousel .carousel-next,
#carousel .carousel-prev{
    top: unset;
    bottom: 40px;
    background-color: unset;
    box-shadow: unset;
}

#carousel .carousel-next{
    right: 92px;
}

#carousel .carousel-prev{
    left: 92px;
}

#carousel .carousel-pagination{
    bottom: 60px;
}

#carousel .swiper-pagination-bullet{
    width: 10px;
    height: 10px;
    margin: 0 8px;
    background-color: #fff;
    opacity: 0.5;
}

#carousel .swiper-pagination-bullet-active{
    opacity: 1;
    background-color: #fff;
}

#carousel .carousel-next i, 
#carousel .carousel-prev i{
    color: #fff;
    font-size: 80px;
    transition: all 0.5s;
}

#carousel .carousel-next:hover i,
#carousel .carousel-prev:hover i{
    color: #808080;
}

.product .video-screen{
    background-color: #000000;
}

/* ===== video-screen 视频弹层 ===== */
.layui-layer.video-layer{
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
}

.layui-layer.video-layer .layui-layer-content{
    height: 100% !important;
    overflow: hidden;
    background: transparent !important;
}

.video-layer .layui-layer-setwin{
    top: 30px;
    right: 36px;
    z-index: 10;
}

.video-layer .layui-layer-setwin .layui-layer-close1{
    width: 42px;
    height: 42px;
    background-image: none !important;
    background-color: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 50%;
    transition: all 0.3s;
}

.video-layer .layui-layer-setwin .layui-layer-close1:hover{
    background-color: rgba(255, 255, 255, 0.3);
    border-color: #fff;
}

.video-layer .layui-layer-setwin .layui-layer-close1::before,
.video-layer .layui-layer-setwin .layui-layer-close1::after{
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 2px;
    background-color: #fff;
}

.video-layer .layui-layer-setwin .layui-layer-close1::before{
    transform: translate(-50%, -50%) rotate(45deg);
}

.video-layer .layui-layer-setwin .layui-layer-close1::after{
    transform: translate(-50%, -50%) rotate(-45deg);
}

.video-popup{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.video-popup-inner{
    /* 高度取三者最小值，宽度按 16:9 自动换算，保证不超出屏幕 */
    --video-h: min(90vw * 9 / 16, 1400px * 9 / 16, 80vh);
    position: relative;
    width: calc(var(--video-h) * 16 / 9);
    height: var(--video-h);
    max-width: 100%;
    background-color: #000;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.75);
}

.video-popup-inner iframe{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* 没有视频链接时的占位内容 */
.video-popup-empty{
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.55);
    font-size: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.product .video-screen .left{
    width: 50%;
}

.product .video-screen .img-item .img{
    height: unset;
    padding-bottom: 66.14%;
}

.product .video-screen .img-item .img img{
    mask-image: linear-gradient(to right, black 45%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black 45%, transparent 100%); /* webkit兼容 */
}

.product .video-screen .img-item .text{
    padding-bottom: 0;
}

.product .video-screen .img-item .text .container{
    display: flex;
    flex-direction: unset;
    align-items: center;
    justify-content: space-between;
    max-width: 1630px;
}

.product .adv-screen .img-item .text .container{
    max-width: 1630px;
}

.product .adv-screen .img-item .text p{
    margin-bottom: 0;
}

.inquiry{
    padding-top: 80px;
    padding-bottom: 80px;
    background-color: #000000;
    background-image: url(../images/inquiry_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

.inquiry .container{
    max-width: 750px;
}

.inquiry .section-title{
    color: #fff;
    font-family: 'DINNextLTPro-Regular';
    margin-bottom: 40px;
    text-transform: uppercase;
}

.inquiry .form-control{
    color: #fff;
    padding: 6px 0 12px 0;
    margin-bottom: 20px;
    border-top: unset;
    border-left: unset;
    border-right: unset;
    border-bottom: 1px solid #fff;
    border-radius: unset;
    background-color: unset;
}

.inquiry .form-control::placeholder{
    color: #999999;
    font-size: 19px;
    font-family: 'DINNextLTPro-Regular';
}

.inquiry .form-control:focus{
    color: #fff;
    background-color: unset;
    border-color: unset;
    box-shadow: unset;
}

.inquiry .item:nth-last-child(2) .form-control{
    height: 100px;
    padding-top: 0;
    padding-right: 15px;
}

.inquiry .item:nth-last-child(2) .form-control::-webkit-scrollbar{
    width: 3px;
}

.inquiry .item:nth-last-child(2) .form-control::-webkit-scrollbar-thumb{
    border-radius: 2px;
    background-color: var(--primary-color);
}

.inquiry .btn{
    font-size: 19px;
    color: #f5f5f5;
    background-color: #202020;
    font-family: 'DINNextLTPro-Regular';
    border-radius: unset;
    padding: 11px 72px;
    margin-top: 15px;
}

.company .main-screen .img-item:nth-child(1).img-item .text h3 {
    font-size: 80px;
    margin-bottom: 10px;
}

.company .main-screen .img-item:nth-child(1) .text .box {
    width: 910px;
    margin: 0 auto;
    text-align: center;
    align-items: center;
}

.company .main-screen .img-item .text{
    padding-bottom: 0;
}

.company .main-screen .img-item .text .container{
    justify-content: center;
}

.company-adv{
    padding: 80px 0;
    background-color: #000000;
}

.company-adv .row{
    justify-content: space-between;
}

.company-adv .container{
    max-width: 1630px;
}

.company-adv .item{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-left: 15px;
    padding-right: 15px;
}

.company-adv .item h3,
.company-adv .item p{
    color: #fff;
}

.company-adv .item h3{
    font-size: 80px;
    font-family: 'DINNextLTPro-Regular';
}

.company-adv .item p{
    font-size: 20px;
    text-transform: uppercase;
}

.company-swiper-screen#carousel .img-item::after{
    content: '';
    background-color: rgba(0, 0, 0, 0.7);
}


.company-swiper-screen .img-item .text p{
    margin-bottom: 0;
}

.company-concept{
    background-color: #000000;
}

.company-concept .container{
    max-width: 1630px;
}

.company-concept .img-item .left{
    width: 45%;
}

.company-concept .img-item .text{
    padding-bottom: 0;
}

.company-concept .img-item .text .container{
    display: flex;
    flex-direction: unset;
    align-items: center;
    justify-content: space-between;
    max-width: 1630px;
}

.company-concept .img-item .text h3{
    font-size: 85px;
    color: #333333;
    font-family: 'DINNextLTPro-Regular';
    padding-right: 30px;
}

.company-concept .text .left .img{
    padding-bottom: 105%;
    height: unset;
    /* 核心：四周透明，中间黑色；mask-composite 实现四边渐变 */
  -webkit-mask-image:
    linear-gradient(to top, transparent 0%, black 4%, black 100%, transparent 88%),
    linear-gradient(to bottom, transparent 0%, black 4%, black 100%, transparent 88%),
    linear-gradient(to left, transparent 0%, black 4%, black 100%, transparent 88%),
    linear-gradient(to right, transparent 0%, black 4%, black 100%, transparent 88%);
  mask-image:
    linear-gradient(to top, transparent 0%, black 4%, black 100%, transparent 88%),
    linear-gradient(to bottom, transparent 0%, black 4%, black 100%, transparent 88%),
    linear-gradient(to left, transparent 0%, black 4%, black 100%, transparent 88%),
    linear-gradient(to right, transparent 0%, black 4%, black 100%, transparent 88%);

  -webkit-mask-composite: intersect;
  mask-composite: intersect;
}

.company-concept .text .left .img img{
    border-radius: 30px;
}

.company-concept .text .right{
    width: 50%;
    padding-left: 50px;
}

.company-concept .text .right .item{
    display: flex;
}

.company-concept .text .right .item .item-text h4{
    font-size: 30px;
    font-family: 'DINNextLTPro-Regular';
    text-transform: uppercase;
    margin-bottom: 15px;
}

.company-concept .img-item .text h3{
    margin-bottom: 0;
}

.company-concept .text .right .item:last-child  .item-text p{
    margin-bottom: 0;
}

.factory{
    background-color: #000000;
    padding-top: 80px;
    padding-bottom: 80px;
}

.factory .container{
    max-width: 1630px;
}

.factory .img{
    padding-bottom: 67%;
}

.factory h3{
    font-size: 47px;
    font-family: 'DINNextLTPro-Regular';
    text-transform: uppercase;
    margin-bottom: 30px;
    color: #fff;
}

.factory .item h4{
    color: #fff;
    font-size: 26px;
    padding: 12px 0 30px 0;
    height: 73px;
    overflow: hidden;
    text-align: center;
}

.product.solution .main-screen .img-item:nth-child(1) .text .box{
    width: 1600px;
}

.icon-screen{
    padding: 80px 0 10px 0;
    background-color: #000000;
}

.icon-screen .container{
    max-width: 1630px;
}

.icon-screen .item{
    display: flex;
    align-items: flex-start;
    margin-bottom: 70px;
}

.icon-screen .item img{
    margin-right: 20px;
}

.icon-screen .item .text h4,
.icon-screen .item .text p{
    color: #fff;
}

.icon-screen .item .text h4{
    font-size: 30px;
    font-family: 'DINNextLTPro-Regular';
    margin-bottom: 10px;
}

.icon-screen .item .text p{
    font-size: 18px;
    line-height: 26px;
}

.adv-screen .img-item .text .box{
    width: 750px;
}

.adv-screen .img-item .text .box ul{
    width: 550px;
}

.adv-screen .img-item .text .box ul > li{
    font-size: 19px;
    line-height: 28px;
    margin-bottom: 22px;
}

.adv-screen .img-item .text .box ul > li:last-child{
    margin-bottom: 0;
}

.adv-screen .img-item .text .box ul > li b{
    position: relative;
    padding-left: 20px;
}

.adv-screen .img-item .text .box ul > li b::before{
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #FFFFFF;
}

.adv-screen .img-item .text .box ul > li b > span{
    margin-left: 10px;
}

.adv-details-screen .img-item .text{
    padding-bottom: 50px;
}

.adv-details-screen .img-item .text h3{
    margin-bottom: 35px;
}

.contact-inquiry{
    display: flex;
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
    height: 100vh;
    background-image: url(../images/contact_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.contact-inquiry::after{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.4);
}

.contact-inquiry .container{
    position: relative;
    z-index: 2;
    max-width: 960px;
}

.inquiry.contact-inquiry h3{
    font-size: 80px;
    margin-bottom: 10px;
}

.inquiry.contact-inquiry p{
    color: #fff;
    font-size: 18px;
    line-height: 28px;
    text-align: center;
    margin-bottom: 40px;
}

.inquiry.contact-inquiry .form-control{
    padding: 6px 0 14px 0;
    margin-bottom: 23px;
}

.inquiry.contact-inquiry .form-control::placeholder{
    color: #fff;
}

.inquiry.contact-inquiry .item:nth-last-child(2) .form-control{
    height: 120px;
}

.inquiry.contact-inquiry .btn{
    width: 100%;
}

.inquiry.contact-inquiry .row{
    width: 780px;
    margin: 0 auto;
}

.contact{
    background-repeat: no-repeat;
    background-image: url(../images/inquiry_bg.jpg);
    background-size: cover;
    padding-top: 80px;
    padding-bottom: 80px;
}

.contact .row{
    align-items: center;
}

.contact .container{
    max-width: 1630px;
}

.contact .left h5,
.contact .left h3{
    color: #fff;
}

.contact .left h5{
    font-size: 20px;
    margin-bottom: 15px;
}

.contact .left h3{
    font-size: 50px;
    font-family: 'DINNextLTPro-Regular';
    padding-right: 50px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.contact .info{
    color: #fff;
}

.contact .info .item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 30px;
}

.contact .info .item img {
    position: absolute;
    left: 0;
    top: 3px;
}

.contact .info .item:last-child {
    margin-bottom: 0;
}

.contact .info .title {
    font-size: 20px;
    margin-bottom: 10px;
    font-family: 'DINNextLTPro-Regular';
}

.contact .info ul>li {
    font-size: 16px;
    color: #fff;
    line-height: 25px;
    margin-right: 100px;
}

.contact .info ul>li a {
    font-size: 16px;
    color: #fff;
}

.contact .right iframe{
    width: 100%;
    height: 560px;
}



@media (min-width: 768px) {
    .section-title{
        font-size: 35px;
    }

    .section-subtitle{
        font-size: 25px;
    }

    .section-intro{
        font-size: 15px;
    }

    #placeholderBox{
        height: 70px;
    }

    #header{
        height: 70px;
    }

    #header .logo img{
        max-height: 50px;
    }

    .btn-prev{
        left: 30px;
    }

    .btn-next{
        right: 30px;
    }

    .main-nav li > a > i {
        display: none;
    }
}

@media (min-width: 992px) {

}

@media (min-width: 1200px) {
    .section-title{
        font-size: 40px;
    }

    .section-subtitle{
        font-size: 30px;
    }

    .section-intro{
        font-size: 20px;
    }

    #placeholderBox{
        height: 80px;
    }

    #header{
        height: 80px;
    }

    #header .logo img{
        max-height: 70px;
    }

    .main-nav{
        display: block;
    }

    .main-nav a{
        padding: 0 25px;
    }

    .mobile-nav{
        display: none;
    }

    .mobile-nav-toggle{
        display: none;
    }

    .main-footer{
        display: block;
    }

    .mobile-footer{
        display: none;
    }

    .btn-prev{
        left: 180px;
    }

    .btn-next{
        right: 180px;
    }
}

@media (min-width: 1024px) and (max-width: 1600px) {
    .container {
        max-width: calc(100% - 60px) !important;
    }    
    .img-item .text h3{
        font-size: 46px;
        margin-bottom: 20px;
    }    
    .img-item .btn{
        padding: 18px 26px 14px 26px;
    }
    .product .main-screen .img-item:nth-child(1).img-item .text h3{
        font-size: 70px;
    }
    #carousel ul > li span{
        font-size: 18px;
    }
    #carousel .carousel-next i, #carousel .carousel-prev i{
        font-size: 75px;
    }
    #carousel .carousel-next, #carousel .carousel-prev{
        bottom: 20px;
    }
    .img-item .text p{
        font-size: 18px;
    }
    .inquiry .container{
        max-width: 750px!important;
    }
    .company .main-screen .img-item:nth-child(1).img-item .text h3{
        font-size: 75px;
    }
    .company-adv .item h3{
        font-size: 75px;
    }
    .company-adv .item p{
        font-size: 19px;
    }
    .company-concept .img-item .text h3{
        font-size: 80px;
    }
    .company-concept .text .right .item .item-text h4{
        margin-bottom: 10px;
    }
    .product.solution .main-screen .img-item:nth-child(1) .text .box{
        width: 1200px;
    }
    .factory h3{
        font-size: 45px;
    }
    .contact .left h3{
        font-size: 46px;
    }
    .inquiry.contact-inquiry h3{
        font-size: 60px;
    }
}

@media (max-width: 767px) {
    /* section{
        padding-top: 1rem;
        padding-bottom: 1rem;
    } */

    .section-title{
        font-size: 27px;
        margin-bottom: 30px!important;
    }

    .section-subtitle{
        font-size: 20px;
    }

    .section-intro{
        font-size: 15px;
    }

    #placeholderBox{
        height: 50px;
    }

    #header{
        height: 50px;
        padding: 5px 0;
    }

    #header .logo img{
        max-height: 40px;
    }

    .mobile-nav-toggle i{
        margin: 15px 15px 0 0;
    }

    .btn-prev,
    .btn-next{
        width: 30px;
        height: 30px;
    }

    .btn-prev{
        left: 15px;
    }

    .btn-next{
        right: 15px;
    }

    .btn-prev i,
    .btn-next i{
        font-size: 15px;
    }

    .banner{
        display: none;
    }

    .banner.mobile{
        display: block;
    }

    .article tr,.article td,.article tr > div,.article td > div{
        width: auto!important;
        max-width: 100%!important;
    }

    .mobile-nav li > a > i {
        display: none;
    }
    .mobile-nav .drop-down > a > i {
        width: 50px;
        height: 43px;
        text-align: right;
        display: inline-block;
        padding-left: 10px;
        position: absolute;
        padding-right: 15px;
        right: 0;
        top: 10px;
        font-size: 14px;
    }

    .img-item .text .box{
        width: 100%;
    }

    .img-item .text h3{
        font-size: 35px;
        margin-bottom: 17px;
    }    

    .img-item .text p{
        font-size: 16px;
        margin-bottom: 25px;
    }

    .img-item .btn{
        font-size: 12px;
        padding: 14px 18px 14px 18px;        
    }

    .img-item .btn img{
        width: 15px;
    }

    .footer{
        padding-left: 15px;
        padding-right: 15px;
    }

    .footer .row{
        display: flex;
        flex-direction: column;
        align-content: center;
    }

    .footer .nav-item{
        order: 1;
        margin-bottom: 10px;
    }

    .footer .nav-item ul{
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer .nav-item ul > li{
        font-size: 13px;   
        padding: 2px 5px;
    }

    .footer .copyright-item{
        order: 2;
        margin-bottom: 10px;
    }

    .footer .social-item{
        order: 3;
    }

    .footer .social-item img{
        width: 15px;
    }

    .product .main-screen .img-item:nth-child(1) .text .box,
    .adv-screen .img-item .text .box{
        width: 100%;
    }

    .product .main-screen .img-item:nth-child(1).img-item .text h3{
        font-size: 45px;
        line-height: 45px;
    }

    .product .main-screen .img-item:nth-child(1).img-item .text p{
        line-height: 25px;
    }

    #carousel .img-item .text h3{
        font-size: 27px;
        margin-bottom: 12px;
        padding-right: 70px;
    }

    #carousel .img-item .text .container{
        flex-direction: column;
        justify-content: unset;
    }
    
    #carousel .img-item .text .container .right{
        width: 80%;
        order: 1;
        margin-bottom: 25px;
    }

    #carousel .img-item .text .container .left{
        order: 2;
    }

    #carousel .carousel-pagination{
        display: none;
        bottom: 60px;
    }

    #carousel .carousel-next i, #carousel .carousel-prev i{
        font-size: 25px;
    }

    #carousel .carousel-next, #carousel .carousel-prev{
        top: 40%;
        bottom: 40px;
    }

    #carousel .carousel-prev{
        left: unset;
        right: 45px;
    }

    #carousel .carousel-next{
        right: 10px;
    }

    #carousel ul > li{
        margin-bottom: 10px;
        padding-bottom: 15px;
    }

    #carousel ul > li span{
        font-size: 16px;
    }

    .company .img-item .text p{
        margin-bottom: 0;
    }

    .back-to-top{
        width: 30px;
        height: 30px;
        line-height: 30px;
    }

    .back-to-top i{
        font-size: 12px;
        padding-top: 0;
    }

    .product .video-screen .img-item .text .container{
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .product .video-screen .left{
        width: 100%;
        margin-bottom: 35px;
    }

    .inquiry .btn{
        width: 100%;
    }

    .inquiry .form-control::placeholder{
        font-size: 16px;
    }

    .inquiry .btn{
        font-size: 15px;
        padding: 8px 72px;
    }

    .mobile-nav{
        background: rgb(20, 20, 20);
    }

    .mobile-nav-overly{
        background: rgba(32, 32, 32, 0.5);
    }

    .company .main-screen .img-item:nth-child(1) .text .box{
        width: 100%;
    }

    .company-concept .img-item .text .container{
        flex-direction: column;
        justify-content: center;
    }

    .company .main-screen .img-item:nth-child(1).img-item .text h3{
        font-size: 52px;
        line-height: 55px;
    }

    .company-concept .text .right{
        width: 100%;
        padding-left: 0;
    }

    .company-adv .row{
        justify-content: center;
    }

    .company-adv .item{
        margin-bottom: 40px;        
    }

    .company-adv .item:last-child{
        margin-bottom: 0;
    }

    .company-adv .item h3{
        font-size: 55px;
        line-height: 55px;
    }

    .company-adv .item p{
        font-size: 18px;
    }

    .company-swiper-screen#carousel .img-item .text .container{
        justify-content: center;
    }

    .company-swiper-screen#carousel .carousel-next, .company-swiper-screen#carousel .carousel-prev{
        top: 38%;    
    }

    .company-concept .img-item .left{
        margin-bottom: 20px;
    }

    .company-concept .text .right .item{
        display: block;
    }

    .company-concept .img-item{
        height: 150vh;
    }

    .company-concept .img-item .text h3{
        font-size: 40px;
        margin-top: 10px;
        margin-bottom: 5px;
    }

    .company-concept .text .right .item .item-text h4{
        font-size: 22px;
        margin-bottom: 5px;
    }

    .company-concept .img-item .text p{
        line-height: 26px;
    }

    .factory{
        padding-bottom: 0;
    }

    .factory h3{
        font-size: 32px;
        margin-bottom: 20px;
    }

    .factory .item h4{
        font-size: 21px;
        height: 58px;
        padding: 12px 0 20px 0;
    }

    .product.solution .main-screen .img-item:nth-child(1) .text .box{
        width: 100%;
    }

    .adv-screen .img-item .text .box ul{
        width: 100%;
    }

    .solution-screen#carousel .img-item .text .container{
        justify-content: center;
    }

    .solution-screen#carousel .carousel-next, .solution-screen#carousel .carousel-prev{
        top: 47%;
    }

    .icon-screen .item{
        margin-bottom: 30px;
    }

    .icon-screen .item .text h4{
        font-size: 26px;
    }

    .icon-screen .item .text p{
        font-size: 16px;
    }

    .adv-screen .img-item .text .box ul > li{
        font-size: 16px;
        line-height: 25px;
    }

    .adv-screen .img-item .text .box ul > li b{
        font-size: 20px;
    }

    .inquiry.contact-inquiry h3{
        font-size: 42px;
        line-height: 50px;
        margin-bottom: 10px!important;
    }

    .inquiry.contact-inquiry p{
        font-size: 17px;
        margin-bottom: 20px;
        line-height: 25px;
    }

    .inquiry.contact-inquiry .row{
        width: 100%;
    }

    .contact .left{
        margin-bottom: 50px;
    }

    .contact .left h3{
        font-size: 35px;
        line-height: 1.1;
        padding-right: 0;
    }

    .contact .left h5{
        margin-bottom: 12px;
    }

    .contact .info ul>li{
        margin-right: 20px;
    }

    .contact .right iframe{
        height: 360px;
    }

    .contact .info .title{
        font-size: 18px;
        margin-bottom: 7px;
    }

    .contact .info .item{
        margin-bottom: 20px;
        padding-left: 37px;
    }

    #shrink-button.header-hidden{
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .mobile-nav a{
        font-size: 16px;
    }
}