@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: '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;}
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: 16px;}
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: #1096d5; 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: 1600px; margin: auto;}
@media screen and (max-width: 1650px) { .main { max-width: inherit; margin: 0 3.5%;}}
@media screen and (max-width: 1024px) { .main { margin: 0 15px;}}





/* Css Top */

.db-bg { position: fixed; top: 0; left: 0; z-index: 99; width: 100%; height: 100px; background-color: #fff;}
.db-bg .main { max-width: inherit; margin: 0 50px;}
.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: #1096d5;}
.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-dh-lg { width: 200px; height: 54px; background: url(../Images/logo.jpg) no-repeat center; background-size: 200px 54px; margin-top: 23px;}
.db-dh-lg a { display: block; width: 100%; height: 100%;}
.db-dh-lb { flex: 1 1 auto; margin-right: 100px; justify-content: flex-end;}
.db-dh-lb > li { position: relative; margin-left: 75px;}
.db-dh-lb > li > a { display: block; font-size: 18px; color: #333; height: 100px; line-height: 100px; position: relative; transition: all .35s ease;}
.db-dh-lb > li:hover > a { color: #1096d5;}
.db-dh-ls { position: absolute; left: -25%; top: 100px; width: 150%; opacity: 0; background-color: #fff; visibility: hidden; transform: translateY(20px); transition: all .5s ease;}
.db-dh-lb > li:nth-child(3) .db-dh-ls { left: -60%; width: 220%;}
.db-dh-lb > li:hover .db-dh-ls { opacity: 1; visibility: visible; transform: translateY(0);}
.db-dh-ls > li > a { display: block; font-size: 16px; color: #666; line-height: 20px; padding: 10px 20px; transition: all .3s ease;}
.db-dh-ls > li > a:hover { color: #fff; background-color: #1096d5;}

.db-dh-yb { width: 24px; height: 100px; background-image: url(../Images/ewm.png); background-repeat: no-repeat; background-position: center; background-size: 24px 24px; cursor: pointer; position: relative;}
.db-dh-yb dl { position: absolute; right: 0; top: 120px; width: 100px; border-radius: 5px; overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all .5s ease;}
.db-dh-yb:hover dl { opacity: 1; visibility: visible; transform: translateY(0);}
.db-dh-yb dl img { width: 100%;}
.division { height: 100px;}

.db-bg.smaller { height: 80px; box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.05);}
.db-bg.smaller .db-dh-lg { width: 178px; height: 48px; background-size: 178px 48px; margin-top: 16px;}
.db-bg.smaller .db-dh-lb > li > a { height: 80px; line-height: 80px;}
.db-bg.smaller .db-dh-ls { top: 80px;}
.db-bg.smaller .db-dh-yb { height: 80px;}
.db-bg.smaller .db-dh-yb dl { top: 100px;}


@media screen and (max-width: 1920px) {
    .db-dh-lb { margin-right: 75px;}
    .db-dh-lb > li { margin-left: 60px;}
}

@media screen and (max-width: 1440px) {
    .db-bg { height: 80px;}
    
    .db-dh-lg { width: 178px; height: 48px; background-size: 178px 48px; margin-top: 16px;}
    .db-dh-lb { margin-right: 65px;}
    .db-dh-lb > li { margin-left: 50px;}
    .db-dh-lb > li > a { height: 80px; line-height: 80px;}
    
    .db-dh-yb { height: 80px;}
    .db-dh-yb dl { top: 80px;}
    .division { height: 80px;}
}

@media screen and (max-width: 1428px) {
    .db-bg .main { margin: 0 3.5%;}
}

@media screen and (max-width: 1280px) {
    .db-dh-lb { margin-right: 50px;}
    .db-dh-lb > li { margin-left: 35px;}
}

@media screen and (max-width: 1024px) {
    .db-bg { height: 60px;}
    .db-sj { display: block;}
    
    .db-dh-lg { float: inherit; width: 120px; height: 32px; background-size: 120px 32px; margin: 14px auto;}
    .db-dh-lb { display: none;}
    .db-dh-yb { width: 20px; height: 60px; background-size: 20px 20px; position: absolute; right: 15px; top: 0; z-index: 99;}
    .db-dh-yb dl { top: 75px; width: 80px;}
	.division { height: 60px;}
    
    .db-bg.smaller { height: 60px;}
    .db-bg.smaller .db-dh-lg { width: 120px; height: 32px; background-size: 120px 32px; margin-top: 14px;}
    .db-bg.smaller .db-dh-yb { height: 60px;}
    .db-bg.smaller .db-dh-yb dl { top: 75px;}
}

@media screen and (max-width: 640px) {
    .db-bg { height: 50px;}
    .db-sj a { height: 50px;}
    
	.db-dh-lg { width: 96px; height: 26px; background-size: 96px 26px; margin: 12px auto;}
    .db-dh-yb { height: 50px;}
    .db-dh-yb dl { top: 65px;}
	.division{ height: 50px;}
    
    .db-bg.smaller { height: 50px;}
    .db-bg.smaller .db-dh-lg { width: 96px; height: 26px; background-size: 96px 26px; margin: 12px auto;}
    .db-bg.smaller .db-dh-yb { height: 50px;}
    .db-bg.smaller .db-dh-yb dl { top: 65px;}
}





/* Css Bottom */

.ad-bg { background: url(../Images/dbcs.jpg) no-repeat center; background-size: cover; padding: 5vh 0 5.5vh; color: #fff; text-align: center;}
.ad-bg h1 { font-size: 36px; font-weight: normal;}
.ad-bg h2 { font-size: 20px; font-weight: normal; margin: 7px 0 36px;}
.ad-bg a { display: inline-block; font-size: 20px; color: #1096d5; line-height: 54px; padding: 0 25px; background-color: #fff; transition: all .3s ease;}
.ad-bg a:hover { color: #fff; background-color: #22aff0;}

.nv-bg { background: url(../Images/dbdt.jpg) no-repeat center; padding: 7vh 0 8.8vh;}
.nv-zb { width: 40%;}
.nv-zb li h2 { font-size: 22px; font-weight: normal; color: #333;}
.nv-zb li dl { width: 25px; height: 2px; background-color: #1096d5; margin: 15px 0 21px;}
.nv-zb li a { display: block; font-size: 16px; color: #666; line-height: 2; transition: all .3s ease;}
.nv-zb li a:hover { color:#1096d5;}
.nv-zj h2 { font-size: 22px; font-weight: normal; color: #333;}
.nv-zj dl { width: 25px; height: 2px; background-color: #1096d5; margin: 16px 0 20px;}
.nv-zj p { font-size: 16px; color: #666; line-height: 2;}
.nv-zj p span { font-family: 'Gotham Book';}
.nv-yb { width: 140px;}
.nv-yb img { width: 100%; box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.05); margin-top: 79px;}

.cy-bg { background: #1096d5; font-size: 16px; color: #fff; line-height: 24px; padding: 32px 0;}
.cy-bg span { font-family: 'Gotham Book';}
.cy-bg a { color: #fff;}


@media screen and (max-width: 1024px) {
    .ad-bg { padding: 4vh 0 4.5vh;}
    .ad-bg h1 { font-size: 30px;}
    .ad-bg h2 { font-size: 18px;}
    .ad-bg a { font-size: 18px; line-height: 44px; padding: 0 15px;}
    
    .nv-bg { padding: 6vh 0 6.8vh;}
    .nv-zb { width: auto;}
    .nv-zb li:nth-child(1), .nv-zb li:nth-child(3) { display: none;}    
    .nv-yb { width: 120px;}
    
    .cy-bg { padding: 22px 0;}
}

@media screen and (max-width: 768px) {
    .ad-bg { padding: 3vh 0 3.5vh;}
    .ad-bg h1 { font-size: 24px;}
    .ad-bg h2 { font-size: 16px; margin: 9px 0 29px;}
    .ad-bg a { font-size: 16px; line-height: 40px;}
    
    .nv-bg { padding: 4vh 0 4.8vh;}
    .nv-zb { display: none;}
    .nv-zj h2 { font-size: 20px;}
    .nv-zj p { font-size: 14px;}
    .nv-yb { width: 100px;}
    .nv-yb img { margin-top: 75px;}
    
    .cy-bg { font-size: 14px; padding: 18px 0;}
}

@media screen and (max-width: 640px) {
    .nv-bg .main { flex-wrap: wrap;}
    .nv-zj { width: 100%; text-align: center;}
    .nv-zj dl { margin-left: auto; margin-right: auto;}
    .nv-yb { width: 120px; margin-left: auto; margin-right: auto;}
    .nv-yb img { margin-top: 45px;}
    
    .cy-bg .main { flex-wrap: wrap;}
    .cy-bg dl { width: 100%; text-align: center}
}


/* Css BackTop */
.izl-rmenu { position: fixed; right: 20px; bottom: 100px; z-index: 999; display: none;}
.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;}
}