@charset "utf-8";
.index .title-wrap {margin-bottom: 80px;}
/* main-kv*/
.kv-swiper {position: relative;}
.kv-swiper .img-wrap {position: relative; padding: 0 18px;}
.kv-swiper .img-wrap .container {position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 100%; padding: 0 38px;}
.kv-swiper .kv-txt {color: #fff;}
.kv-swiper .kv-txt p.top-tit {font-size: 28px; font-weight: 700; margin-bottom: 8px;}
.kv-swiper .kv-txt h2 {font-family: 'Montserrat', 'sans-serif'; font-size: 72px; letter-spacing: -1.28px;}
.kv-swiper .kv-txt p.txt {display: inline-block; width: 100%; max-width: 707px; font-size: 24px; margin-top: 20px; min-height: 72px;}
.kv-controller {position: absolute; right:17px; bottom:-1px; background:url(../img/main/kv-btn-bg.png)no-repeat 0 0 / 100% 100%; padding: 100px 50px 0 136px;}
.kv-controller [class*="swiper-"] {position: relative; left: 0; right: auto; top: 0; bottom: auto; margin: 0;}
.kv-controller {display: flex; align-items: center; z-index: 10;}
.kv-controller .swiper-pn{display: flex;justify-content: flex-end;}
.kv-controller .swiper-pagination {position: static; width: auto;margin-right: 12px; font-size: 16px; font-family: 'Montserrat', 'sans-serif' !important;}
.kv-controller .swiper-pagination span {display: inline-block; font-family: 'Montserrat', 'sans-serif' !important; color: rgba(17, 17,17, .5); width: 10px;}
.kv-controller .swiper-pagination span.swiper-pagination-current {color: #111; font-weight: 700;}
.kv-controller .swiper-pn-num {width: 320px; height: 2px;}
.kv-controller .swiper-pn-num p{height: 2px;background:rgba(17, 17, 17, .2);border-radius: 2px;line-height: 0;overflow: hidden;}
.kv-controller .swiper-pn-num p i{display:block;width: 0px;height: 4px;margin-top: -1px;}
.kv-controller .swiper-pn-num p i.progressing{width: 100%;background-color: #111; transition:width 4.5s;transition-timing-function: linear;}

.kv-controller .swiper-button {display: flex; align-items: center; gap: 4px;}
.kv-controller .swiper-button [class*="swiper-"] {width: 16px; height: 16px;}
.kv-controller .swiper-button [class*="swiper-"]:after {content: ''; width: 100%; height: 100%; background: pink;}
.kv-controller .swiper-button .swiper-button-prev:after {background: url(../img/main/kv-prev.png)no-repeat center;}
.kv-controller .swiper-button .swiper-button-next:after {background: url(../img/main/kv-next.png)no-repeat center;}

.kv-stop {display: inline-block; width: 16px; height: 16px; background: url(../img/main/kv-stop.svg)no-repeat center; cursor: pointer; margin: 0 20px;}
.kv-stop.paused {background-image: url(../img/main/kv-play.svg);}



.main-product {background: #f8f8f8;}
.main-product .container {position: relative;}
.main-product .container:before {content: ''; position: absolute; right: 100%; top: 0; width: 100%; height: 100%; background: #f8f8f8; z-index: 5;}
.main-product .product-swiper,
.main-product .swiper-container,
.main-product .swiper-wrapper {overflow: visible;}
.main-product .slide-content {display: flex; align-items: flex-start; justify-content: space-between;}
.main-product .txt-wrap {padding-top: 84px; max-width: 556px;}
.main-product .controller {display: flex; align-items: center; justify-content: flex-start; gap: 18px; margin-bottom: 80px;}
.main-product .controller button {width: 24px; height: 24px; background: url(../img/main/product-arrow.svg)no-repeat 0 0 / 100% auto;}
.main-product .controller button.next {transform: rotate(180deg);}
.main-product .controller .pagination {font-size: 20px; font-family: 'Montserrat','sans-serif'; color: rgba(0, 0, 0, .5); margin-top: 0;}
.main-product .controller .pagination .current {color: #000; font-weight: 700;}
.main-product .title .sub { font-family: 'Montserrat','sans-serif'; font-size: 20px; font-weight: 600;}
.main-product .title .tit {margin-top: 12px; font-size: 36px; font-weight: 700;}
.main-product .para {margin: 40px 0; font-size: 20px; color: #666;}
.main-product .btn-detail {display: inline-flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; padding: 4px 0; border-bottom: 1px solid #333;}
.main-product .btn-detail .icon-detail {width: 4px; height: 8px; background-image: url(../img/main/icon-detail.svg);}
/* .main-product .swiper-slide-prev {opacity: 0;} */

.main-news .news-list {display: inline-block; width: 100%; border-top: 1px solid #111; border-bottom: 1px solid #111; margin-top: 20px;}
.main-news .news-list li + li {border-top: 1px solid #bbb;}
.main-news .news-list li a {display: flex; align-items: center; justify-content: space-between; padding: 80px 0;}
.main-news .news-list li a:hover {color: var(--primary);}
.main-news .news-list li a .title {width: 760px; white-space: nowrap; overflow: hidden;text-overflow: ellipsis; font-size: 28px; font-weight: 600; line-height: 150%;}
.main-news .news-list li a .date {font-family: 'Montserrat', 'sans-serif'; font-size: 24px; font-weight: 600; color: var(--primary);}
.main-news .news-list li a .icon-arrow {width: 40px; height: 16px; background-image: url(../img/news-arrow.svg);}
.main-news .news-list li a:hover .icon-arrow {background-image: url(../img/news-arrow-b.svg);}

.main-video {background: #F8F8F8;}
.main-video .container {display: flex; align-items: center; gap: 80px;}
.main-video .video-wrap {flex: 0 0 57.81%;}
.main-video .video {position: relative;width: 100%;  max-width: 740px; aspect-ratio: 16/9; margin: 0 auto; border-radius: 24px; overflow: hidden;}

.main-video .video iframe {width: 100%; height: 100%; border: 0;}

.main-location {background: #fff;}

@media (max-width: 1200px){
    .kv-swiper .img-wrap .container {padding: 0 40px;}
    .kv-swiper .kv-txt h2 {font-size: 50px;}
    .kv-swiper .kv-txt p.txt {font-size: 20px; margin-top: 16px;}
    .kv-controller {padding: 70px 45px 0 88px;}

    .title-wrap .cate {font-size: 18px;}
    .title-wrap h2 {font-size: 48px;}
}

@media (max-width: 1023px){
    .kv-controller {padding: 40px 20px 0 82px;}
    section[class^="main-tech-"] .card {width: 240px; height: 380px;}
}

@media (max-width: 768px){    
    .index .title-wrap {margin-bottom: 40px;}
    .index .title-wrap h2 {font-size: 36px;}

    .kv-swiper .img-wrap .container {transform: translateX(-50%); top: 118px; text-align: center;}
    .kv-swiper .img-wrap {padding: 0 20px;}
    .kv-swiper .img-wrap img {border-radius: 16px; max-height: 560px;}
    .kv-swiper .kv-txt p.top-tit {font-size: 14px; letter-spacing: -0.28px;}
    .kv-swiper .kv-txt h2 {font-size: 32px; letter-spacing: -0.64px;}    
    .kv-swiper .kv-txt p.txt {margin-top: 16px; font-size: 13px; min-height: 0;}
    .kv-controller {padding: 0; background: transparent; color: #fff; padding: 12px 24px; border-radius: 80px; border: 1px solid rgba(255, 255, 255, 0.50); background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(2px);}
    .kv-swiper .swiper-button,
    .kv-swiper .swiper-pn-num {display: none;}
    .kv-stop {background-image: url(../img/main/kv-stop-wh.svg); margin: 0;}
    .kv-stop.paused {background-image: url(../img/main/kv-play-wh.svg);}
    .kv-controller {right: auto; left: 50%; transform: translateX(-50%); bottom: 38px;}
    .kv-controller .swiper-pagination {margin-right: 20px;}
    .kv-controller .swiper-pagination,
    .kv-controller .swiper-pagination span {font-size: 10px; color: rgba(255, 255, 255, .5);}
    .kv-controller .swiper-pagination span.swiper-pagination-current {color: #fff;}


    .main-product .container:before {display: none;}
    .main-product .slide-content {display: block;}
    .main-product .txt-wrap {padding-top: 24px;}
    .main-product .img-wrap {text-align: center;}
    .main-product .img-wrap img {width: 100%;}
    .main-product .controller {display: none;}
    .main-product .title .sub {font-size: 14px;}
    .main-product .title .tit{font-size: 24px; margin-top: 8px;}
    .main-product .para {margin: 12px 0 20px; font-size: 16px;}
    .main-product .btn-detail {font-size: 12px;}

    .main-news .news-list {margin-top: 0;}
    .main-news .news-list li a {display: block; padding: 30px 0;}
    .main-news .news-list li a .icon-arrow{display: none;}

    .main-news .news-list li a .title {width: 100%; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; align-self: stretch; white-space: wrap; font-size: 18px;}
    .main-news .news-list li a .date {margin-top: 10px; font-size: 14px;}

    .main-video .container {display: block;}
    .main-video .video {border-radius: 12px;}
    .main-video .video iframe {border-radius: 12px;}

    
}