@charset "utf-8";
/* Css Document */
@font-face { font-family: "OPPOSans3.0cn-Bold"; src: url(../Fonts/OPPOSans3.0cn-Bold.woff2) format("woff2"), url(../Fonts/OPPOSans3.0cn-Bold.woff) format("woff"), url(../Fonts/OPPOSans3.0cn-Bold.ttf) format("truetype"); font-variation-settings: 'wght' 700; font-style: normal; font-display: swap;}
@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: 'KabelBold'; src: url('../Fonts/KabelBold.woff2') format('woff2'), url('../Fonts/KabelBold.woff') format('woff'), url('../Fonts/KabelBold.ttf') format('truetype'); font-weight: normal; 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;}
*, *: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:#1d50a2; 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;}
@media screen and (max-width: 1430px) { .main { max-width: inherit; margin: 0 3.5%;}}
@media screen and (max-width: 1024px) { .main { margin: 0 15px;}}
::-webkit-scrollbar { width: 8px;}
::-webkit-scrollbar-track { background: #f0f0f0;}
::-webkit-scrollbar-thumb { background: #c0c0c0;}
::-webkit-scrollbar-thumb:window-inactive { background: #c0c0c0;}
::-webkit-scrollbar-thumb:vertical:hover { background: #c0c0c0;}
@media screen and (max-width:1024px){::-webkit-scrollbar { width: 0;}}


/* Css Top */
.db-bg { background-color: #fff; height: 110px; position: relative;}
.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: #1d50a2;}
.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: 128px; height: 80px; background: url(../Images/logo.png) no-repeat right center; background-size: 128px 80px; margin-top: 15px;}
.db-dh-lg a { display: block; width: 100%; height: 100%;}
.db-dh-lb { flex: 1 1 auto; margin: 0 75px 0 25%;}
.db-dh-lb li a { display: block; font-size: 16px; color: #333; height: 110px; line-height: 110px; position: relative; -webkit-transition: all .35s ease; transition: all .35s ease;}
.db-dh-lb li:hover a { color: #1d50a2;}
.db-dh-lb li a::after { content: ""; position: absolute; left: 0; top: 0; width: 0; height: 4px; background-color: #1d50a2; -webkit-transition: all .5s ease; transition: all .5s ease;}
.db-dh-lb li:hover a::after { width: 100%;}
#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'; color: #1d50a2;}
.db-dh-yy a { display: block; height: 40px; margin: 36px 25px 0 0; display: flex; justify-content: space-between;}
.db-dh-yy p { width: 14px; height: 40px; background: url(../Images/yy.png) no-repeat center; background-size: 14px 14px; margin-right: 5px;}
.db-dh-yy h5 { font-family: "OPPOSans3.0cn-Bold"; font-size: 13px; color: #999; letter-spacing: 0.75px; line-height: 39px; -webkit-transition: all .3s ease; transition: all .3s ease;}
.db-dh-yy a:hover h5 { color: #f08300;}
.db-dh-lx { width: auto; height: 40px; background: linear-gradient(to right, #2c76ec, #1d50a2); background: -webkit-linear-gradient(to right, #2c76ec, #1d50a2); margin-top: 36px; padding: 0 15px; -webkit-border-radius: 20px; border-radius: 20px;}
.db-dh-lx p { width: 18px; height: 40px; background: url(../Images/tel.png) no-repeat center; background-size: 18px 18px; margin-right: 8px;}
.db-dh-lx h5 { font-size: 16px; font-weight: 500; color: #fff; letter-spacing: 0.75px; line-height: 38px;}
@media screen and (max-width: 1920px) {
    .db-bg { height: 100px;}
    .db-dh-lg { width: 112px; height: 70px; background-size: 112px 70px; margin-top: 15px;}
    .db-dh-lb li a { height: 100px; line-height: 100px;}
    .db-dh-yy a { margin-top: 30px;}
    .db-dh-lx { margin-top: 30px;}
}
@media screen and (max-width: 1440px) {
    .db-dh-lb { margin: 0 75px 0 23.5%;}
}
@media screen and (max-width: 1366px) {
    .db-dh-lb { margin: 0 75px 0 19.5%;}
}
@media screen and (max-width: 1280px) {
    .db-dh-lb { margin: 0 45px 0 18.5%;}
	.db-dh-lb li a { padding: 0 15px;}
}
@media screen and (max-width: 1180px) {
    .db-dh-lb { margin: 0 35px 0 12.5%;}
}
@media screen and (max-width: 1080px) {
    .db-dh-lb { margin: 0 25px 0 8.5%;}
}
@media screen and (max-width: 1024px) {
    .db-bg { position: fixed; left: 0; top: 0; z-index: 999; width: 100%; height: 60px; -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: 40px; height: 36px; background-size: 40px 36px; margin: 12px auto; background-image: url(../Images/logo2.png);}
    .db-dh-lb { display: none;}
    .db-dh-yy { position: absolute; right: 15px;}
    .db-dh-yy a { height: 60px; margin: 0;}
    .db-dh-yy p { height: 60px; margin-right: 3px;}
    .db-dh-yy h5 { line-height: 59px;}
    .db-dh-yy h5 span { display: none;}
	.db-dh-lx { display: none;}
	.division { height: 60px;}
}
@media screen and (max-width: 640px) {
    .db-bg { height: 50px;}
    .db-sj a { height: 50px;}
	.db-dh-lg { width: 36px; height: 32px; background-size: 36px 32px; margin: 9px auto;}
    .db-dh-yy a { height: 50px;}
    .db-dh-yy p { height: 50px;}
    .db-dh-yy h5 { line-height: 49px;}
	.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: 64px 5%;}
.lx-bg .lx-tx { font-size: 36px; color: #fff;}
.lx-bg .lx-an a { display: block; width: 180px; line-height: 46px; font-size: 22px; color: #fff; text-align: center; border: 2px solid #fff; border-radius: 25px; -webkit-transition: all .3s ease; transition: all .3s ease;}
.lx-bg .lx-an a:hover { border-color: #f08300; background-color: #f08300;}
.nv-bg { background-color: #202020; padding: 65px 0;}
.nv-bg .nv-zb { width: 75%;}
.nv-bg .nv-zb li a { display: inline-block; font-size: 16px; color: #999; line-height: 55px; margin-right: 20px;}
.nv-bg .nv-zb li a:hover { color: #fff;}
.nv-bg .nv-zb li a:first-child { font-size: 18px; color: #fff;}
.nv-bg .nv-yb { width: 245px; padding-top: 15px;}
.nv-bg .nv-yb li { font-size: 16px; color: #999; text-align: center;}
.nv-bg .nv-yb li img { display: block;  width: 110px; margin-bottom: 10px; border-radius: 5px;}
.cy-bg { background-color: #282828; padding: 39.5px 0; font-size: 14px; color: #666; text-align: center;}
@media screen and (max-width: 1680px) {
    .lx-bg .main { max-width: 1400px; padding: 64px 0;}
}
@media screen and (max-width: 1024px) {
    .lx-bg .main { padding: 30px 0;}
    .lx-bg .lx-tx { font-size: 24px;}
    .lx-bg .lx-an a { width: 140px; line-height: 38px; font-size: 16px;}
    .nv-bg { padding: 32px 0;}
    .nv-bg .nv-zb { width: 80%;}
    .nv-bg .nv-zb li a { font-size: 14px; line-height: 40px; margin-right: 10px;}
    .nv-bg .nv-zb li a:first-child { font-size: 16px;}
    .nv-bg .nv-yb { width: 175px; padding-top: 8px;}
    .nv-bg .nv-yb li { font-size: 14px;}
    .nv-bg .nv-yb li img { width: 80px; margin-bottom: 5px;}
    .cy-bg { padding: 24.5px 0; font-size: 13px;}
}
@media screen and (max-width: 640px) {
    .lx-bg .main { padding: 25px 0; flex-wrap: wrap;}
    .lx-bg .lx-tx { width: 100%; line-height: 30px; text-align: center;}
    .lx-bg .lx-an { width: 100%;}
    .lx-bg .lx-an a { width: 120px; line-height: 32px; font-size: 14px; margin: 18px auto 0;}
    .nv-bg { padding: 20px 0;}
    .nv-bg .nv-zb { width: 100%; display: flex; justify-content: space-between; flex-wrap: wrap;}
    .nv-bg .nv-zb li { width: 33.333333%;}
    .nv-bg .nv-zb li a { display: block; line-height: 28px; margin-right: 0;}
    .nv-bg .nv-zb li a:first-child { margin-bottom: 6px;}
    .nv-bg .nv-yb { width: 70px; padding-top: 7px; flex-wrap: wrap;}
    .nv-bg .nv-yb li { font-size: 12px;}
    .nv-bg .nv-yb li img { width: 70px; margin-bottom: 2px;}
    .cy-bg { padding: 18px 0; line-height: 22px;}
}


/* Css BackTop */
.izl-rmenu { position: fixed; right: 20px; bottom: 20px; z-index: 999;}
.izl-rmenu .btn { width: 52px; height: 48px; cursor: pointer; position: relative;}
.izl-rmenu .btn-top { background: url(../images/fhdb.png) no-repeat; display: none;}
.izl-rmenu .btn-top:hover { background:url(../images/fhdb2.png) no-repeat;}
@media screen and (max-width: 1024px) {
    .izl-rmenu { right: 10px; bottom: 10px;}
    .izl-rmenu .btn { width: 43px; height: 40px;}
    .izl-rmenu .btn-top { background-size: 43px 40px;}
    .izl-rmenu .btn-top:hover { background-size: 43px 40px;}
}