@charset "utf-8";
/* Css Document */
@font-face { font-family: "OPPOSans3.0cn-Regular"; src: url(../Fonts/OPPOSans3.0cn-Regular.woff2) format("woff2"), url(../Fonts/OPPOSans3.0cn-Regular.woff) format("woff"), url(../Fonts/OPPOSans3.0cn-Regular.ttf) format("truetype"); font-variation-settings: 'wght' 300; font-style: normal; font-display: swap;}
@font-face { font-family: 'OPPOSans-Bold'; src: url(../Fonts/OPPOSans-B.woff2) format("woff2"), url(../Fonts/OPPOSans-B.woff) format("woff"), url(../Fonts/OPPOSans-B.ttf) format("truetype"); font-style: normal; font-display: swap;}
@font-face { font-family: 'Barlow Condensed'; src: url('../Fonts/BarlowCondensed-SemiBold.woff2') format('woff2'), url('../Fonts/BarlowCondensed-SemiBold.woff') format('woff'), url('../Fonts/BarlowCondensed-SemiBold.ttf') format('truetype'); font-weight: 600; font-style: normal; font-display: swap;}
@font-face { font-family: 'Gotham Book'; src: url('../Fonts/Gotham-Book.woff2') format('woff2'), url('../Fonts/Gotham-Book.woff') format('woff'), url('../Fonts/Gotham-Book.ttf') format('truetype'); font-weight: normal; font-style: normal; font-display: swap;}
@font-face { font-family: 'Gotham Bold'; src: url('../Fonts/Gotham-Bold.woff2') format('woff2'), url('../Fonts/Gotham-Bold.woff') format('woff'), url('../Fonts/Gotham-Bold.ttf') format('truetype'); font-weight: bold; font-style: normal; font-display: swap;}
*, *:after, *:before{ -webkit-box-sizing:border-box; box-sizing:border-box;}
html{ -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;}
html,input,textarea{ font-family:-apple-system,BlinkMacSystemFont,"OPPOSans3.0cn-Regular",HarmonyOS Sans SC,PingFang SC,Helvetica Neue,Helvetica,Arial,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif; font-size:14px; color:#666; letter-spacing:0.25px;}
body{ width:expression(document.body.clientWidth <= 320? "1200px": "auto"); min-width:320px; background-color:#fff;}
body,div,ul,li,dl,dt,dd,ol,form,a,span,p,h1,h2,h3,h4,h5,h6,label,table,tbody,tr,th,td,object,iframe,icon{ margin:0; padding:0;}
center{ font-size:18px; letter-spacing:0.75px; text-transform:uppercase;}
html,body{ height:100%;}
img{ border:none; vertical-align:bottom;}
ul,li{ list-style-type:none;}
a{ color:#666; text-decoration:none;}
a:hover{ color:#034075; text-decoration:none;}
a { outline: none;}
a:active { star: expression(this.onFocus=this.blur());}
a:active { star: expression(this.onFocus=this.blur());}
:focus { outline: 0;}
.clear { width: 0; height: 0; padding: 0; margin: 0; clear: both;}
.flex { display: flex; justify-content: space-between;}
.main { max-width: 1400px; margin: auto;}
.main2 { max-width: 1600px; margin: auto;}
@media screen and (max-width: 1630px) { .main2 { max-width: inherit; margin: 0 3.5%;}}
@media screen and (max-width: 1430px) { .main { max-width: inherit; margin: 0 3.5%;}}
@media screen and (max-width: 1024px) { .main { margin: 0 15px;}}


/* Css Top */
.db-bg { position: absolute; top: 0; left: 0; z-index: 99; width: 100%; height: 100px;}
.db-sj { display: none;}
.db-sj a { display: block; position: absolute; left: 15px; top: 0; z-index: 99; width: 20px; height: 60px;}
.db-sj a span { display: block; position: absolute; left: 0; top: 50%; width: 20px; height: 2px; margin-top: -1px; background-color: #034075;}
.db-sj a span::before,.db-sj span::after { content: ''; position: absolute; width: 100%; height: 100%; left: 0; background-color: inherit;}
.db-sj a span::before { bottom: 6px;}
.db-sj a span::after { top: 6px;}
.db-bg .main{ height: 100%;}
.db-dh-lg { width: 108px; height: 50px; background: url(../Images/logo2.png) no-repeat right center; background-size: 108px 50px; margin-top: 25px;}
.db-dh-lg a { display: block; width: 100%; height: 100%;}
.db-dh-lb { flex: 1 1 auto; margin: 0 7.5% 0 30%;}
.db-dh-lb > li { position: relative;}
.db-dh-lb > li > a { display: block; font-size: 18px; color: #fff; height: 100px; line-height: 100px; position: relative; -webkit-transition: all .35s ease; transition: all .35s ease;}
.db-dh-lb > li:hover > a { color: #fac007;}
#index .db-dh-lb > li:nth-child(1) > a, #about .db-dh-lb > li:nth-child(2) > a, #product .db-dh-lb > li:nth-child(3) > a, #news .db-dh-lb > li:nth-child(4) > a, #contact .db-dh-lb > li:nth-child(5) > a { font-family: 'OPPOSans-Bold';}
.db-dh-ls{ position: absolute; left: -25%; top: 85px; width: 150%; opacity: 0; background-color: #fff; visibility: hidden; -webkit-transform: translateY(20px); transform: translateY(20px); -webkit-transition: all .5s ease; transition: all .5s ease;}
.db-dh-lb > li:hover .db-dh-ls { opacity: 1; visibility: visible; transform: translateY(0);}
.db-dh-ls > li > a { display: block; font-size: 14px; color: #666; line-height: 25px; padding: 5px 20px; transition: all .3s ease;}
.db-dh-ls > li > a:hover { color: #fff; background-color: #034075}
.db-dh-yy a { display: block; height: 34px; margin-top: 38px; padding: 0 12px; border: 1px solid rgba(255,255,255,.25); display: flex; justify-content: space-between; -webkit-border-radius: 20px; border-radius: 20px; -webkit-transition: all .3s ease; transition: all .3s ease;}
.db-dh-yy a:hover { border-color: #fac007; background-color: #fac007}
.db-dh-yy a p { width: 14px; height: 32px; background: url(../Images/yy.png) no-repeat center; background-size: 14px 14px; margin-right: 5px; -webkit-transition: all .3s ease; transition: all .3s ease;}
.db-dh-yy a h5 { font-family: "Gotham Book'"; font-size: 13px; color: #fff; letter-spacing: 0.75px; line-height: 32px; -webkit-transition: all .3s ease; transition: all .3s ease;}
.db-dh-yy a:hover h5 { color: #fff;}
@media screen and (max-width: 1280px) {
    .db-dh-lb { margin: 0 7.5% 0 20%;}
}
@media screen and (max-width: 1024px) {
    .db-bg { position: fixed; height: 60px; background-color: #fff; -webkit-box-shadow:0 5px 5px 0 rgba(0, 0, 0, 0.025); box-shadow:0 5px 5px 0 rgba(0, 0, 0, 0.025);}
    .db-sj { display: block;}
    .db-dh-lg { float: inherit; width: 78px; height: 36px; background-size: 78px 36px; margin: 12px auto; background-image: url(../Images/logo.png);}
    .db-dh-lb { display: none;}
    .db-dh-yy { position: absolute; right: 15px;}
    .db-dh-yy a { height: 22px; margin-top: 19px; border-color: #e0e0e0; padding: 0 8px;}
    .db-dh-yy a p { display: none;}
    .db-dh-yy a h5 { font-size: 12px; color: #999; letter-spacing: 0; line-height: 20px;}
    .db-dh-yy a h5 span { display: none;}
	.division { height: 60px;}
}
@media screen and (max-width: 640px) {
    .db-bg { height: 50px;}
    .db-sj a { height: 50px;}
	.db-dh-lg { width: 56px; height: 26px; background-size: 56px 26px; margin: 12px auto;}
    .db-dh-yy a { margin-top: 14px;}
	.division{ height: 50px;}
}


/* Css Bottom */
.lx-bg { background: url(../Images/lxBg.jpg) no-repeat center; background-size: cover;}
.lx-bg .main { max-width: 100%; padding: 52px 5% 60px; color: #fff; text-align: center;}
.lx-bg h1 { font-family: 'OPPOSans-Bold'; font-size: 48px; font-weight: normal; margin-top: 20px;}
.lx-bg h2 { font-size: 24px; font-weight: normal;}
.lx-bg a { display: block; width: 150px; line-height: 38px; font-size: 18px; color: #fff; text-align: center; border: 1px solid rgba(255, 255, 255, .25); border-radius: 25px; margin: 30px auto 0; -webkit-transition: all .3s ease; transition: all .3s ease;}
.lx-bg a:hover { color: #fff; border-color: #fac007; background-color: #fac007;}
.nv-bg { background-color: #202020; padding: 65px 0 55px;}
.nv-bg .nv-zb { width: 30%;}
.nv-bg .nv-zb li a { display: block; font-size: 16px; color: #999; line-height: 35px;}
.nv-bg .nv-zb li a:hover { color: #fff;}
.nv-bg .nv-zb li a:first-child { font-size: 18px; color: #fff; margin-bottom: 11px;}
.nv-bg .nv-zj { width: 22%;}
.nv-bg .nv-zj h3 { font-size: 18px; font-weight: normal; color: #fff; line-height: 35px; margin-bottom: 13px;}
.nv-bg .nv-zj p { font-size: 14px; color: #999; line-height: 30px; text-transform: uppercase;}
.nv-bg .nv-zj p span { font-family: 'Gotham Book';}
.nv-bg .nv-zj p br { display: none;}
.nv-bg .nv-yb { width: 225px; padding-top: 10px;}
.nv-bg .nv-yb li { font-size: 16px; color: #999; text-align: center;}
.nv-bg .nv-yb li img { display: block;  width: 100px; margin-bottom: 10px; border-radius: 5px;}
.cy-bg { background-color: #202020; padding: 39.5px 0; font-size: 14px; color: #666; text-align: center; border-top: 1px solid rgba(255,255,255,.025);}
.cy-bg span{ font-family: 'Gotham Book';}
@media screen and (max-width: 1024px) {
    .lx-bg .main { padding: 29px 0 35px;}
	.lx-bg h1 { font-size: 36px; margin-top: 15px;}
	.lx-bg h2 { font-size: 18px;}
    .lx-bg a { width: 120px; line-height: 32px; font-size: 14px; margin-top: 25px;}
    .nv-bg { padding: 33px 0;}
    .nv-bg .nv-zb { width: 37.5%;}
    .nv-bg .nv-zb li a { font-size: 14px; line-height: 28px;}
    .nv-bg .nv-zb li a:first-child { font-size: 16px;}
	.nv-bg .nv-zj { width: 27.5%;}
    .nv-bg .nv-zj h3 { font-size: 16px; line-height: 28px; margin-bottom: 12px;}
    .nv-bg .nv-zj p { font-size: 13px; line-height: 25px;}
    .nv-bg .nv-zj p span { font-size: 12px;}
    .nv-bg .nv-yb { width: 160px; padding-top: 7px;}
    .nv-bg .nv-yb li { font-size: 14px;}
    .nv-bg .nv-yb li img { width: 70px; margin-bottom: 5px;}
    .cy-bg { padding: 24.5px 0; font-size: 13px;}
}
@media screen and (max-width: 640px) {
    .lx-bg .main { padding: 25px 0 30px;}
	.lx-bg h1 { font-size: 30px; margin-top: 14px;}
	.lx-bg h2 { font-size: 15px;}
    .lx-bg a { width: 110px; line-height: 30px; font-size: 13px; margin-top: 22px;}
    .nv-bg { padding: 23px 0;}
    .nv-bg .nv-zb { display: none;}
	.nv-bg .nv-zj { width: 60%;}
	.nv-bg .nv-zj h3 { margin-bottom: 7px;}
    .cy-bg { padding: 18px 0; line-height: 22px;}
}
@media screen and (max-width: 480px) {
	.nv-bg { padding-bottom: 27px;}
    .nv-bg .main { flex-wrap: wrap;}
	.nv-bg .nv-zj { width: 95%;}
	.nv-bg .nv-zj p br { display: block;}
	.nv-bg .nv-yb { padding-top: 24px;}
}


/* Css BackTop */
.izl-rmenu { position: fixed; right: 20px; bottom: 100px; z-index: 999;}
.izl-rmenu .btn { width: 50px; height: 50px; cursor: pointer; position: relative;}
.izl-rmenu .btn-top { background: url(../images/fhdb.png) no-repeat; display: none;}
@media screen and (max-width: 1024px) {
    .izl-rmenu { right: 10px; bottom: 10px;}
    .izl-rmenu .btn { width: 36px; height: 36px;}
    .izl-rmenu .btn-top { background-size: 36px 36px;}
}