.filter-width { filter: grayscale(100%) brightness(1000%); }

.public-header { position: absolute; transition: .5s filter ease; background: transparent; }
.public-header.active { position: fixed; background: #FFF; }

body { padding-top: 0; }

.banner-box { position: relative; width: 100%; }
.banner-box .swiper-slide { width: 100%; }
.banner-box .swiper-slide .img-box { height: 100vh; background-size: cover; }
.banner-box .swiper-button-next, .banner-box .swiper-button-prev { font-size: 0; box-sizing: border-box; width: 60px; height: 60px; transition: all .3s; text-align: center; opacity: 0; border: 2px solid #FFF; border-radius: 100%; }
.banner-box .swiper-button-next:after, .banner-box .swiper-button-prev:after { font-size: 26px; font-weight: 400; color: #FFF; }
.banner-box .swiper-button-next:hover, .banner-box .swiper-button-prev:hover { border-color: var(--main-color); background: var(--main-color); }
.banner-box .swiper-button-next { right: 20px; }
.banner-box .swiper-button-prev { left: 20px; }
.banner-box:hover .swiper-button-next { right: 100px; opacity: 1; }
.banner-box:hover .swiper-button-prev { left: 100px; opacity: 1; }
.banner-box + .mouse { position: absolute; z-index: 50; bottom: 5%; left: 50%; margin-left: -17px; -webkit-animation: down 1.2s infinite; animation: down 1.2s infinite; }

@keyframes down { 0% { transform: translate(0); }
  20% { transform: translateY(15px); }
  40% { transform: translate(0); } }
@-webkit-keyframes down { 0% { transform: translate(0); }
  20% { transform: translateY(15px); }
  40% { transform: translate(0); } }
.about-box { position: relative; overflow: hidden; box-sizing: border-box; margin-top: 115px; padding-bottom: 170px; }
.about-box .en { font-size: 0; position: absolute; bottom: -90px; left: 0; }
.about-box .left-box .title-box { margin-bottom: 30px; color: #333; }
.about-box .left-box .title-box h3 { font-size: 48px; }
.about-box .left-box .title-box p { font-size: 30px; line-height: 1; position: relative; padding-bottom: 30px; }
.about-box .left-box .title-box p:before { position: absolute; bottom: 0; left: 0; width: 60px; height: 1px; content: ""; background: #999; }
.about-box .left-box .des-box p { font-size: 16px; line-height: 1.8; margin-bottom: 35px; color: #666; }
.about-box .left-box .list-box .item-box { float: left; margin-right: 13%; text-align: left; }
.about-box .left-box .list-box .item-box:last-child { margin-right: 0; }
.about-box .left-box .list-box .item-box h3 { font-size: 48px; color: var(--main-color); }
.about-box .left-box .list-box .item-box h3 em { font-style: normal; display: inline-block; }
.about-box .left-box .list-box .item-box h3 span { font-size: 36px; }
.about-box .left-box .list-box .item-box p { font-size: 16px; color: #666; }
.about-box .right-box .bg-box { position: relative; bottom: 10px; box-sizing: border-box; padding-right: 10px; }
.about-box .right-box .bg-box:before { position: absolute; top: 10px; right: 0; bottom: -10px; left: 10px; content: ""; border-bottom-right-radius: 30px; background: var(--main-color); }
.about-box .right-box .img-box { position: relative; width: 100%; margin-top: 180px; border-top-left-radius: 30px; border-bottom-right-radius: 30px; }
.about-box .right-box .img-box .icon-box { position: absolute; z-index: 2; top: 50%; left: 50%; cursor: pointer; transform: translate(-50%, -50%); }
.about-box .right-box .img-box .icon-box img { position: relative; z-index: 9; display: none; width: 60px; }
.about-box .right-box .img-box .icon-box i { position: relative; display: block; width: 60px; height: 60px; }
.about-box .right-box .img-box .icon-box i:before { position: absolute; z-index: 2; top: 50%; left: 50%; display: block; width: 0; height: 0; margin-left: 5px; content: ""; transform: translate(-10px, -10px); border-top: 10px solid transparent; border-bottom: 10px solid transparent; border-left: 16px solid #FFF; }
.about-box .right-box .img-box .icon-box i:after { display: block; width: 100%; height: 100%; content: ""; opacity: .8; border-radius: 100%; background-color: var(--sub-color); }
.about-box .right-box .img-box .icon-box:before, .about-box .right-box .img-box .icon-box:after { position: absolute; top: 50%; left: 50%; content: ""; transition: .5s all; transform: scale3d(0.3, 0.3, 1); opacity: 0; border: 2px solid var(--sub-color); border-radius: 100%; }
.about-box .right-box .img-box .icon-box:before { width: 78px; height: 78px; margin-top: -39px; margin-left: -39px; }
.about-box .right-box .img-box .icon-box:after { width: 100px; height: 100px; margin-top: -50px; margin-left: -50px; border: 1px solid var(--sub-color); transition: .8s all; }
.about-box .right-box .img-box:hover .icon-box:after { transform: scale3d(1, 1, 1); opacity: .6; }
.about-box .right-box .img-box:hover .icon-box:before { transform: scale3d(1, 1, 1); opacity: 1; }
.about-box .right-box .img-box .vdeoPic { position: relative; z-index: 1; }
.about-box .right-box .img-box .vdeoPic:after { content: ""; width: 100%; height: 100%; display: block; background-color: var(--main-color); border-radius: 0 0 25px 0; position: absolute; z-index: -1; left: 10px; top: 10px; }
.about-box .right-box .img-box .vdeoPic img { border-radius: 20px 0 20px 0; overflow: hidden; }

@media screen and (max-width: 1700px) { .block { width: 1300px; }
  .session_2 .left-box .list-box .item-box { margin-right: 8%; } }
.product-box { padding: 80px 0 100px; }
.product-box .title-box { margin-bottom: 77px; text-align: center; }
.product-box .title-box h3 { font-size: 20px; font-weight: 400; color: #333; }
.product-box .title-box p { font-size: 30px; font-weight: normal; color: #333; }
.product-box .tabs { margin-top: 65px; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-start; }
.product-box .tabs a { width: 33.33%; height: 120px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; background-color: #f8f8f8; position: relative; }
.product-box .tabs a::before { content: ''; display: block; width: 0; height: 100%; background-color: var(--main-color); transition-duration: .3s; position: absolute; left: 0; top: 0; }
.product-box .tabs a .pic { width: 60px; height: 60px; position: relative; }
.product-box .tabs a .pic img { width: 100%; height: 100%; display: block; position: absolute; left: 0; top: 0; object-fit: scale-down; }
.product-box .tabs a .pic .ico02 { opacity: 0; }
.product-box .tabs a .txt { margin-left: 30px; transition-duration: .3s; position: relative; }
.product-box .tabs a .txt h3 { font-size: 24px; line-height: 1; color: #333333; margin-bottom: 10px; font-weight: normal; }
.product-box .tabs a .txt h5 { font-size: 14px; line-height: 1; color: #999999; font-weight: normal; }
.product-box .tabs a:hover::before, .product-box .tabs a.on::before { width: 100%; }
.product-box .tabs a:hover .pic .ico01, .product-box .tabs a.on .pic .ico01 { opacity: 0; }
.product-box .tabs a:hover .pic .ico02, .product-box .tabs a.on .pic .ico02 { opacity: 1; }
.product-box .tabs a:hover .txt, .product-box .tabs a.on .txt { margin-left: 40px; }
.product-box .tabs a:hover .txt h3, .product-box .tabs a.on .txt h3 { color: #fff; }
.product-box .tabs a:hover .txt h5, .product-box .tabs a.on .txt h5 { color: #fff; opacity: .9; }
.product-box .product-swiper { margin-top: 50px; }
.product-box .product-swiper .swiper-slide .pic { display: block; width: 100%; position: relative; padding-bottom: 44%; }
.product-box .product-swiper .swiper-slide .pic img { width: 100%; height: 100%; display: block; position: absolute; left: 0; top: 0; object-fit: cover; }
.product-box .product-swiper .swiper-button-prev, .product-box .product-swiper .swiper-button-next { width: 60px; height: 60px; transition: all .3s; text-align: center; border: 2px solid #fff; border-radius: 100%; left: 6.5%; }
.product-box .product-swiper .swiper-button-prev::after, .product-box .product-swiper .swiper-button-next::after { font-size: 26px; font-weight: 400; color: #fff; }
.product-box .product-swiper .swiper-button-prev:hover, .product-box .product-swiper .swiper-button-next:hover { border-color: var(--main-color); background: var(--main-color); }
.product-box .product-swiper .swiper-button-next { right: 6.5%; left: unset; }

.brand-box { margin-top: 95px; padding-bottom: 95px; }
.brand-box .top-box .title-box { float: left; }
.brand-box .top-box .title-box h3 { font-size: 36px; line-height: 1; color: #000; }
.brand-box .top-box .title-box p { font-size: 24px; line-height: 1; margin-top: 13px; margin-bottom: 22px; color: #666; }
.brand-box .top-box .title-box span { font-size: 30px; line-height: 1; color: #333; }
.brand-box .top-box .tab-box { position: relative; float: right; }
.brand-box .top-box .tab-box:before { position: absolute; top: 44px; right: 0; left: 0; height: 1px; content: ""; background: #eee; }
.brand-box .top-box .tab-box .item-box { line-height: 1; position: relative; float: left; width: auto; cursor: pointer; text-align: center; padding: 0 20px; }
.brand-box .top-box .tab-box .item-box h3 { font-size: 24px; padding-bottom: 20px; color: #333; }
.brand-box .top-box .tab-box .item-box p { font-size: 16px; padding-top: 20px; letter-spacing: 1px; color: #333; text-transform: uppercase; }
.brand-box .top-box .tab-box .item-box.active h3 { color: var(--main-color); }
.brand-box .top-box .tab-box .item-box.active:before { position: absolute; top: 44px; right: 0; left: 0; height: 2px; content: ""; background: var(--main-color); }
.brand-box .centent-box { position: relative; margin-top: 110px; }
.brand-box .centent-box .item-box .left-box { float: left; width: 48%; }
.brand-box .centent-box .item-box .left-box .img-box img { width: 100%; }
.brand-box .centent-box .item-box .right-box { font-size: 14px; float: right; box-sizing: border-box; width: 52%; padding-left: 8%; vertical-align: middle; }
.brand-box .centent-box .item-box .right-box .top-box img { max-width: 100%; }
.brand-box .centent-box .item-box .right-box .des-box { margin-top: 40px; }
.brand-box .centent-box .item-box .right-box .des-box p { font-size: 18px; line-height: 1.8; }
.brand-box .centent-box .item-box .right-box .other-box { margin-top: 30px; }
.brand-box .centent-box .swiper-button-next { right: 0; }
.brand-box .centent-box .swiper-button-prev { right: 60px; left: auto; margin: 0; }
.brand-box .centent-box .swiper-button-next, .brand-box .centent-box .swiper-button-prev { top: auto; bottom: 0; width: 60px; height: 60px; margin: 0; background: #eee; }
.brand-box .centent-box .swiper-button-next:after, .brand-box .centent-box .swiper-button-prev:after { font-size: 28px; color: #ccc; }
.brand-box .centent-box .swiper-button-next:hover, .brand-box .centent-box .swiper-button-prev:hover { background: var(--main-color); }
.brand-box .centent-box .swiper-button-next:hover:after, .brand-box .centent-box .swiper-button-prev:hover:after { color: #fff; }

.news-box { padding-top: 95px; padding-bottom: 70px; background: #f8f8f8; }
.news-box .title-box { margin-bottom: 77px; text-align: center; }
.news-box .title-box h3 { font-size: 20px; font-weight: 400; color: #333; }
.news-box .title-box p { font-size: 30px; font-weight: normal; color: #333; }
.news-box .list { margin-top: 40px; width: 100%; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.news-box .list .items a { display: block; padding: 40px 45px; background-color: #fff; transition-duration: .3s; }
.news-box .list .items h3 { font-size: 14px; line-height: 1; color: #999999; margin-bottom: 15px; }
.news-box .list .items h5 { font-size: 18px; line-height: 25px; color: #666; height: 50px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-box .list .items span { font-size: 16px; color: var(--main-color); display: inline-flex; align-items: center; margin-top: 30px; }
.news-box .list .items span i { font-size: 20px; display: inline-block; margin-left: 10px; line-height: 1; }
.news-box .list .items.item1 a { height: 450px; padding: 0; }
.news-box .list .items.item1 a .pic { width: 100%; height: 100%; position: relative; overflow: hidden; }
.news-box .list .items.item1 a .pic::after { content: ''; display: block; width: 100%; height: 100%; position: absolute; background-color: rgba(0, 0, 0, 0.2); top: 0; left: 0; }
.news-box .list .items.item1 a .pic img { width: 100%; height: 100%; display: block; position: absolute; left: 0; top: 0; object-fit: cover; transition-duration: .3s; }
.news-box .list .items.item1 a .pic .txt { position: absolute; left: 0; bottom: 0; right: 0; padding: 50px 40px; z-index: 2; }
.news-box .list .items.item1 a .pic .txt h3 { font-size: 14px; line-height: 1; color: #ffffff; margin-bottom: 10px; }
.news-box .list .items.item1 a .pic .txt h5 { font-size: 22px; line-height: 1; color: #ffffff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-box .list .items.item1 a .pic:hover img { transform: scale(1.1); }
.news-box .list .items.item2 a { height: 450px; padding: 55px 55px 0; transition-duration: .3s; background-color: var(--main-color); }
.news-box .list .items.item2 a .txt h3 { font-size: 14px; line-height: 1; margin-bottom: 10px; color: #fff; }
.news-box .list .items.item2 a .txt h5 { font-size: 22px; line-height: 25px; height: 25px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; color: #fff; }
.news-box .list .items.item2 a .txt p { font-size: 14px; line-height: 30px; height: 90px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; margin-top: 45px; color: #fff; }
.news-box .list .items.item2 a .txt span { margin-top: 80px; color: #fff; }
.news-box .list .items:hover a { background-color: var(--main-color); }
.news-box .list .items:hover h3, .news-box .list .items:hover h5, .news-box .list .items:hover span { color: #fff; }

/*# sourceMappingURL=index.css.map */