.site-main{
    margin-top: 100vh;
}
.banner {
    overflow: hidden;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    position: fixed;
}
.banner.bn_l{
    -webkit-transform: translateY(-50px);
    -moz-transform: translateY(-50px);
    -o-transform: translateY(-50px);
    transform: translateY(-50px);
    -webkit-transition: all 1.5s ease;
    -moz-transition: all 1.5s ease;
    -o-transition: all 1.5s ease;
    -ms-transition: all 1.5s ease;
    transition: all 1.5s ease;
    opacity: 0;
}
.loaded.banner.bn_l{
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    -o-transform: translateY(0px);
    transform: translateY(0px);
    -webkit-transition: all 1.5s ease;
    -moz-transition: all 1.5s ease;
    -o-transition: all 1.5s ease;
    -ms-transition: all 1.5s ease;
    transition: all 1.5s ease;
    opacity: 1;
}
.banner-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100vh;
}
.banner-slider .slick-item{
    position: absolute;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    display: block;
}
.banner img {
    display: block;
    max-width: 100%;
    max-width: unset;
    width: 100%;
    height: 100vh !important;
    line-height: 1;
    object-fit: cover;
}
.banner .txt{
    position: absolute;
    z-index: 10;
    padding-top: 20px;
    padding-bottom: 20px;
    color: #fff;
    text-align: center;
    top: 40vh;
    left: 50%;
    transform: translateX(-50%);
}
.banner  .txt img{
    width: 100%;
    height: auto !important;
}
.banner.bn_l,
.loaded.banner.bn_l,
.loaded.banner.bn_l img {
    display: block !important;
}
.banner.bn_s,
.loaded.banner.bn_s,
.loaded.banner.bn_s img{
    display: none !important;
}
/* ------------ sect1-products ------------ */
.sect1 {
    position: relative;
    padding: 80px 0;
    padding: 140px 0 70px;
}
.sect1 .container{
    max-width: 1300px;
    padding: 0;
}
.products-sect{
    position: relative;
}
.products-list.type1 {
    margin: 0 -30px;
}
.products-sect .sect-title {
    position: relative;
    margin: 0 0 30px;
}
.products-sect .sect-title span {
    position: relative;
    color: #333333;
    font-size: 50px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1;
    font-family: 'Montserrat',serif;
}
.products-sect .sect-title h2 {
    position: relative;
    color: #333333;
    font-size: 50px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1;
    font-family: 'Montserrat', serif;
}
.products-sect .sect-title h2::before {
    content: '';
    position: absolute;
    width: 176px;
    height: 1px;
    background: #CDCDCD;
    top: 65%;
    left: 115%;
    transform: translateY(-50%);
}
.products-sect .btn.more{
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    background: #333333;
    color: #D6D6D6;
    font-size: 16px;
    letter-spacing: 0.35px;
    width: 320px;
    height: 68px;
    line-height: 68px;
    margin: 0;
    text-align: center;
    z-index: 1;
    border-radius: 0;
    font-family: 'Montserrat',serif;
}
.products-sect .btn.more::before{
    content: '';
    position: absolute;
    width: 3px;
    height: 100%;
    background: #A3A3A3;
    top: 0;
    left: 0;
    transition: all 0.3s ease;
    z-index: -1;
}
.products-sect .btn.more:hover:before{
    width: 100%;
}
.products-sect .btn.more a{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}
.products-list.type1 .box{
    width: 33%;
}
.products-sect .btn.more:hover{
    color: #fff;
}
.products-sect.imgShow .products-list li:not(.current) {
    opacity: 0;
}
.products-list {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0 -20px;
    z-index: 3;
}
.products-list li {
    width: 33.33%;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all 0.7s ease;
    transition: all 0.7s ease;
}
.products-list .current .pic-box {
    opacity: 0;
}
.products-list .current .txt:before {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}
.products-list .current .name,
.products-list .current .description {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
}
.products-list .current .name {
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
}
.products-list .current .description {
    -webkit-transition-delay: 0.25s;
    transition-delay: 0.25s;
}
.products-list .box {
    position: relative;
    overflow: hidden;
    max-width: unset;
}
.products-list .pic {
    display: block;
    position: relative;
    overflow: hidden;
}
.products-list .pic:before {
    display: none;
}
.products-list .pic-box {
    -webkit-transition: all 0.7s ease;
    transition: all 0.7s ease;
}
.products-list .pic-box img {
    display: block;
    width: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}
.products-list .txt {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    padding: 0;
    transition: all 0.7s ease;
}
.products-list .txt:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    transform: translateY(20px);
    opacity: 0;
    background: #fff;
    transition: all 0.5s ease;
}
.products-list .txt_a {
    position: relative;
    display: block;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
    padding: 15px 40px;
}
.products-list .name {
    position: relative;
    color: #333333;
    font-size: 17px;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: auto;
    margin: 0;
    padding: 0;
    -webkit-transform: translateY(15px);
    transform: translateY(15px);
    opacity: 0;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-transition: all 0.7s ease;
    transition: all 0.7s ease;
}
.products-list .description {
    position: relative;
    font-size: 15px;
    letter-spacing: 0.3px;
    color: rgba(51, 51, 51,0.5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: auto;
    -webkit-transform: translateY(15px);
    transform: translateY(15px);
    opacity: 0;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-transition: all 0.7s ease;
    transition: all 0.7s ease;
    display: block;
    -webkit-line-clamp: inherit;
    -webkit-box-orient: unset;
}
.products2-ImgList {
    position: fixed;
    left: -1px;
    top: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.products2-ImgList li {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    opacity: 0;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.products2-ImgList li.current {
    opacity: 1;
}
.products2-ImgList img {
    display: block;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}
/* ------------ sect2-about-news ------------ */
.sect2 {
    position: relative;
    padding: 100px 0 180px;
}
.sect2 .row .col {
    float: left;
    width: 50%;
    padding: 0 15px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.about-sect {
    position: relative;
    padding: 0 158px 0 40px;
}
.about-sect .sect-title {
    position: relative;
    margin: 0 0 30px;
    padding: 0 0 15px;
    border-bottom: 1px solid rgba(255,255,255,0.3);
}
.about-sect .sect-title .about-top,
.about-sect .sect-title .about-bottom{
    position: relative;
    display: flex;
    align-items: baseline;
}
.about-sect .sect-title .about-top span{
    position: relative;
    color: #fff;
    font-size: 50px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1;
    font-family: 'Montserrat',serif;
}
.about-sect .sect-title .about-top h2{
    position: relative;
    color: #fff;
    font-size: 50px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1;
    font-family: 'Montserrat', serif;
    padding: 0;
}
.about-sect .sect-title .about-bottom span{
    position: relative;
    color: #fff;
    font-size: 70px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1;
    font-family: 'Montserrat',serif;
}
.about-sect .sect-title .about-bottom i{
    position: relative;
    color: #fff;
    font-size: 24px;
    font-weight: 500;
    font-style: unset;
    letter-spacing: 1px;
    line-height: 1;
    padding-left: 10px;
    font-family: 'Montserrat',serif;
}
.about-sect .editor{
    position: relative;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.3px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 8;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 200px;
}
.about-sect .more{
    position: relative;
    display: block;
    background: #333333;
    color: #D6D6D6;
    font-size: 16px;
    letter-spacing: 0.35px;
    width: 320px;
    height: 68px;
    line-height: 68px;
    margin: 30px 0 0;
    text-align: center;
    z-index: 1;
    font-family: 'Montserrat',serif;
}
.about-sect .more:hover{
    color: #fff;
}
.about-sect .more::before{
    content: '';
    position: absolute;
    width: 3px;
    height: 100%;
    background: #A3A3A3;
    top: 0;
    left: 0;
    transition: all 0.3s ease;
    z-index: -1;
}
.about-sect .more:hover:before{
    width: 100%;
}
.about-sect .ibtn.more a{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}
/* news */
.news-sect{
    position: relative;
    padding: 0 0 0 50px;
}
.news-list {
    margin: 0 -6px;
}
.news-list .item {
    width: 50%;
    padding: 0 6px;
}
.news-sect .sect-title {
    position: relative;
    text-align: left;
    margin: 0;
}
.news-sect .sect-title span{
    position: relative;
    color: #333333;
    font-size: 50px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1;
    font-family: 'Montserrat',serif;
}
.news-sect .sect-title h2{
    position: relative;
    color: #333333;
    font-size: 50px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 0.8;
    font-family: 'Montserrat', serif;
    padding: 0;
}
.news-sect .sect-title h2::before{
    content: '';
    position: absolute;
    width: 120px;
    height: 1px;
    background: #CDCDCD;
    bottom: 0;
    left: 110%;
}
.news-sect .news-bottom{
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin: 30px 0 0;
}
.news-sect .ibtn.more{
    position: relative;
    display: block;
    background: #333333;
    color: #D6D6D6;
    font-size: 16px;
    letter-spacing: 0.35px;
    width: 320px;
    height: 68px;
    line-height: 68px;
    margin: 0;
    text-align: center;
    z-index: 1;
    text-indent: unset;
    font-family: 'Montserrat',serif;
}
.news-sect .ibtn.more::before{
    content: '';
    position: absolute;
    width: 3px;
    height: 100%;
    background: #A3A3A3;
    top: 0;
    left: 0;
    transition: all 0.3s ease;
    z-index: -1;
}
.news-sect .ibtn.more:hover:before{
    width: 100%;
}
.news-sect .ibtn.more:hover{
    color: #fff;
}
.news-sect .ibtn.more a{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}
.news-list li .news-text {
    width: calc(100% - 90px);
    margin-top: -63px;
}
/* ------------ sect4-products2 ------------ */
.sect4{
    position: relative;
    max-height: 960px;
    overflow: hidden;
}
.sect4 .container{
    max-width: unset;
    padding: 0;
}
/* ------------ rwd ------------ */
@media screen and (max-width: 1440px) {
    .products-list.type1 {
        margin: 0 0px;
    }
    .sect1 .container {
        padding: 0 15px;
    }
}
@media screen and (max-width: 1300px) {
    .sect1 {
        padding: 80px 0 40px;
    }
    .news-sect {
        padding: 0 0 0 20px;
    }
    .about-sect {
        position: relative;
        padding: 0 20px 0 0;
    }
}
@media screen and (max-width: 1200px) {
    .products-list .txt {
        position: static;
        padding: 0;
    }
    .products-list .name,
    .products-list .description{
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    .products-list .txt_a{
        transform: unset;
        padding: 10px;
    }
    .banner.bn_l,
    .loaded.banner.bn_l,
    .loaded.banner.bn_l img{
        display: none !important;
    }
    .banner .bn_s,
    .loaded.banner.bn_s,
    .loaded.banner.bn_s img{
        display: block !important;
    }
}
@media screen and (max-width: 1000px) {
    .products-list{
        margin: 0 -15px;
    }
    .products-list li {
        width: 50%;
        padding: 0 15px;
    }
    .products-list .box {
        margin: 0 auto 30px;
    }
    .sect2 {
        padding: 0;
        background: #fff;
    }
    .sect2 .container{
        padding: 0;
    }
    .sect2 .row .col{
        width: 100%;
        padding: 0;
    }
    .news-sect{
        display: flex;
        flex-direction: column-reverse;
        padding: 30px 30px 60px;
        background: url(../../images/common/index/n_bg.jpg) top right no-repeat;
        background-size: cover;
    }
    .about-sect{
        padding: 30px 30px 30px;
        background: url(../../images/common/index/a_bg.jpg) top left no-repeat;
        background-size: cover;
    }
    .products-sect .slick-dots {
        position: absolute;
        width: 100%;
        text-align: center;
        top: -25px;
        left: 0;
    }
    .about-sect .sect-title .about-top span {
        font-size: 30px;
    }
    .about-sect .sect-title .about-top h2 {
        font-size: 22px;
    }
    .about-sect .sect-title .about-bottom span {
        font-size: 35px;
    }
    .about-sect .sect-title .about-bottom i {
        font-size: 22px;
    }
    .about-sect .sect-title {
        margin: 0 0 20px;
        padding: 0 0 10px
    }
    .about-sect .editor{
        -webkit-line-clamp: initial;
        height: unset;
    }
    .about-sect .more {
        font-size: 15px;
        width: 200px;
        height: 50px;
        line-height: 50px;
        margin: 20px auto 0;
    }
    .news-sect .news-bottom{
        position: static;
        margin: 0 0 20px;
        display: block;
    }
    .news-sect .sect-title span{
        font-size: 30px;
    }
    .news-sect .sect-title h2{
        font-size: 22px;
        width: unset;
    }
    .news-sect .ibtn.more{
        position: absolute;
        bottom: 30px;
        left: 0;
        right: 0;
        margin: 0 auto;
        width: 200px;
        height: 50px;
        line-height: 50px;
    }
    .news-sect .sect-title h2::before{
        width: calc(100% - 88px);
        right: 0;
        left: unset;
        top: 50%;
        transform: translateY(-50%);
    }
    .products-sect .sect-title span{
        font-size: 30px;
    }
    .products-sect .sect-title h2{
        font-size: 22px;
        width: unset;
    }
    .sect1 {
        padding: 30px 0 90px;
    }
    .sect1 .container {
        padding: 0 15px;
    }
    .products-sect{
        padding: 0 15px;
        position: static;
    }
    .products-sect .btn.more{
        position: absolute;
        bottom: -45px;
        left: 0;
        right: 0;
        margin: 0 auto;
        width: 200px;
        height: 50px;
        line-height: 50px;
        top: unset;
    }
    .products-sect .sect-title h2::before{
        width: calc(100% - 148px);
        right: 0;
        left: unset;
        top: 55%;
        transform: translateY(-50%);
    }
    .products-list .name{
        font-size: 16px;
    }
    .products-list .description {
        font-size: 14px;
    }
}
@media screen and (max-width: 767px) {
    .products-list .box {
        margin: 0 auto 20px;
    }
    .news-list li .news-text {
        width: auto;
        margin-top: 0;
    }
}
/* 20220719 */
.sectionBox {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    opacity: 0;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.sectionBox.current {
    opacity: 1;
}
.sectionabout{
    background: url(../../images/common/index/sect2_bg.jpg) 50% 50% no-repeat;
    background-size: cover;
}
.sectionproducts{
    background: #fff;
}
@media screen and (max-width: 1000px) {
    .sectionBox {
        position: relative;
        width: auto;
        height: auto;
        opacity: 1;
    }
    .sectionBox.current {
        opacity: 1;
    }
    .sectionabout,
    .sectionproducts{
        background: none;
    }
}
/* 20220729 */
.products2-space  {
    pointer-events: none;
}
.sectionBox.sectionabout{
    pointer-events: none;
}
.sectionBox.sectionproducts{
    pointer-events: none;     
}