:root { --tc:#266EF9; --tca:38,110,249; }

.bodyh { height: 100%; position: relative; display: flex; justify-content: space-between; flex-direction: column; }

.flex { display: flex; }

.icons { display: inline-block; vertical-align: middle; background-size: 100% 100%; }

.wrapper { padding: 0 50px; width: 1900px; margin: 0 auto; }

.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 5; transition: all .3s; }
.header .wrapper { display: flex; align-items: center; justify-content: space-between; height: 116px; }
.header img { height: 64px; }
.header.fixed { background: rgba(255, 255, 255, 0.94); box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.03); backdrop-filter: blur(3px); }
.header.fixed .logo1 { display: none; }
.header.fixed .logo2 { display: block; }
.header.fixed .nav a { color: #333; }
.header.fixed .nav a::after { background: var(--tc); }
.header.fixed .header-contact { background: var(--tc); }
.header .logo2 { display: none; }
.header-r { display: flex; align-items: center; }
.header-contact { height: 56px; border-radius: 28px; border: 1px solid #FFFFFF; display: flex; align-items: center; color: #fff; margin-left: 64px; justify-content: center; padding: 0 30px; }
.header-contact i { width: 20px; height: 20px; background: url("../images/tel.png") no-repeat center center; margin-right: 7px; }

.nav { margin-top: -10px; }
.nav a { color: #fff; margin-left: 120px; position: relative; }
.nav a:hover::after { transform: scale(1); opacity: 1; }
.nav a.active::after { transform: scale(1); opacity: 1; }
.nav a::after { content: ""; width: 100%; height: 4px; background-color: #fff; left: 0; bottom: -20px; position: absolute; transition: transform .3s; overflow: hidden; transform-origin: 50% 0%; transform: scale(0.01, 1); opacity: 0; }

.menu { width: 20px; height: 16px; background: url("../images/menu.png") no-repeat center center; background-size: cover; display: none; }

.banner img { object-fit: cover; width: 100%; }
.banner1 { height: 1180px; }
.banner2 { display: none; height: 420px; }

.wrap-item { padding-top: 180px; }
.wrap-tit { font-size: 64px; position: relative; font-weight: bold; line-height: 1; }
.wrap-tit::after { content: ""; width: 112px; height: 6px; background: var(--tc); position: absolute; left: 0; bottom: -50px; }

.about { background: url("../images/aboutbg.png") no-repeat top center; }
.about-le { width: 68%; }
.about-con { margin-top: 160px; font-size: 20px; }
.about-con a { color: var(--tc); text-decoration: underline; }
.about-data { display: flex; align-items: center; justify-content: space-between; margin-top: 170px; }
.about-data-le { display: flex; text-align: center; }
.about-data-le li { margin-right: 160px; }
.about-data-le li p { font-size: 40px; font-weight: bold; }
.about-data-le li p.s { font-weight: normal; font-size: 20px; color: #999999; }
.about-data-m { width: 60px; height: 60px; background: var(--tc); border-radius: 50%; position: relative; display: block; transition: all .3s; }
.about-data-m.bg1, .about-data-m.bg2, .about-data-m.bg3 { background: #fff; }
.about-data-m.bg1::after, .about-data-m.bg1::before { background: #F68425; }
.about-data-m.bg2::after, .about-data-m.bg2::before { background: #009360; }
.about-data-m.bg3::after, .about-data-m.bg3::before { background: #25A8F5; }
.about-data-m::after, .about-data-m::before { content: ""; background: #fff; width: 16px; height: 2px; position: absolute; left: 50%; margin-left: -8px; top: 50%; margin-top: -1px; }
.about-data-m::before { width: 2px; height: 16px; left: 50%; margin-left: -1px; top: 50%; margin-top: -8px; }
.about-btm { margin-top: 170px; position: relative; }
.about-btm::after { content: ""; height: 384px; background: var(--tc); position: absolute; bottom: 0; left: 0; width: 100%; }
.about-intro { display: flex; margin-left: -60px; color: #fff; position: relative; z-index: 2; }
.about-intro-list { flex: calc(33.3% - 60px) 0 1; margin-left: 60px; padding: 60px 60px 90px; background-size: 100% 100%; transition: all .3s; }
.about-intro-list:hover { transform: translateY(-20px); }
.about-intro-list:hover .about-data-m { transform: rotate(720deg); }
.about-intro-tit { font-size: 48px; font-weight: bold; line-height: 1; }
.about-intro-tit::after { content: ""; width: 112px; height: 6px; background: #FFFFFF; display: block; margin-top: 45px; }
.about-intro-sub { min-height: 240px; font-size: 20px; margin-top: 70px; }

.product-cont { display: flex; margin: -40px 0 0 -40px; flex-wrap: wrap; background: url("../images/cpbg.png") no-repeat top center; }
.product-list { flex: calc(50% - 40px) 0 1; background: #fff; margin: 40px 0 0 40px; padding: 40px 40px 66px; transition: all .3s; position: relative; overflow: hidden; }
.product-list::after { content: ""; width: 556px; height: 174px; background: url("../images/cpbg2.png") no-repeat center center; position: absolute; top: 0; left: 0; }
.product-list:hover { background: var(--tc); }
.product-list:hover .product-list-btn { border: 1px solid #FFFFFF; }
.product-list:hover .product-list-sub { color: #fff; }
.product-list:hover .img2 { display: block; }
.product-list:hover .img1 { display: none; }
.product-list:nth-child(2) { margin-top: 0; }
.product-list:first-child { background: none; margin-top: 0; }
.product-list:first-child::after { display: none; }
.product-list-top { display: flex; align-items: center; justify-content: space-between; }
.product-list-top img { height: 56px; }
.product-list-top .img2 { display: none; }
.product-list-btn { height: 56px; background: var(--tc); border-radius: 32px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; padding: 0 45px; }
.product-list-sub { margin-top: 90px; }

.picture { background: var(--tc); margin-top: 170px; display: flex; }
.picture-item { flex: 50% 0 1; }
.picture-item.r { display: flex; }
.picture-item.l { display: flex; justify-content: flex-end; flex-direction: column; }
.picture-item.l .wrap-tit { color: #fff; }
.picture-item.l .wrap-tit::after { background: #fff; }
.picture-sub { color: #fff; font-weight: 12px; margin-top: 12%; width: 532px; }
.picture-w1 { display: flex; width: 50%; flex-wrap: wrap; }
.picture-w2 { flex: 1; }
.picture-img { padding-bottom: 50%; position: relative; display: block; overflow: hidden; flex: 50% 0 1; cursor: pointer; }
.picture-img.h1 { padding-bottom: 100%; }
.picture-img.w1 { width: 100%; padding-bottom: 0; flex: none; margin-top: 20%; }
.picture-img img { position: absolute; display: block; width: 0px; object-fit: cover; height: 0px; min-width: 100%; max-width: 100%; min-height: 100%; max-height: 100%; transition: all .3s; }
.picture-img img:hover { transform: scale(1.2); }
.picture-mobi { width: 100%; display: none; }

.contact { background: url("../images/lxbg1.png") no-repeat center center; padding: 98px 0; background-size: cover; }
.contact-cont { width: 620px; background: linear-gradient(270deg, rgba(255, 255, 255, 0.8) 0%, #FFFFFF 100%); padding: 0 40px 40px; }
.contact-list { padding: 50px 0 0 0; }
.contact-list::after { content: ""; display: block; height: 1px; background: linear-gradient(270deg, rgba(227, 227, 227, 0) 0%, #E3E3E3 100%); margin-top: 20px; }
.contact-list p { display: inline-block; }
.contact-list img { flex-shrink: 0; margin-right: 20px; }
.contact-addr { position: absolute; right: 17%; top: 60px; }
.contact-icon { width: 14px; height: 14px; background: var(--tc); border-radius: 50%; margin: 20px auto 0; position: relative; }
.contact-icon::after, .contact-icon::before { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100%; height: 100%; border-radius: 50%; background: rgba(var(--tca), 1); animation: ripple 2s infinite ease-out; opacity: 0; }
.contact-icon::after { animation-delay: 1s; }
.contact-txt { display: flex; align-items: center; justify-content: center; }
.contact-txtt { font-size: 20px; font-weight: bold; line-height: 60px; background: rgba(255, 255, 255, 0.3); box-shadow: 0px 0px 80px 0px rgba(0, 0, 0, 0.05); border: 1px solid #FFFFFF; backdrop-filter: blur(10px); padding: 0 15px; }

@keyframes ripple { 0% { width: 0; height: 0; opacity: 1; }
  100% { width: 300%; height: 300%; opacity: 0; } }
.footer { background: #333333; padding: 40px 0; }
.footer-logo img { height: 64px; transition: all .3s; }
.footer-logo img.img2 { display: none; }
.footer-logo:hover .img1 { display: none; }
.footer-logo:hover .img2 { display: block; }
.footer-con { display: flex; align-items: center; justify-content: space-around; }
.footer-center { flex: 1; text-align: center; }
.footer-nav a { color: #fff; margin: 0 26px; font-size: 16px; }
.footer-nav a:hover { color: var(--tc); }
.footer-copy { font-size: 12px; color: rgba(255, 255, 255, 0.5); margin-top: 6px; }
.footer-copy a { color: rgba(255, 255, 255, 0.5); }
.footer-link a { margin-left: 20px; }