/* 基础样式 */
body {
    margin: 0;
    background-color: #ffffff;
    min-width: 1200px;
    /*padding-top: 30px;*/
    /*padding-top: 30px;*/
    /*min-width: 1300px;*/
}

* {
    outline: none;
}

a {
    text-decoration: none;
}

h1,
h2,
h3 {
    margin: 0;
    font-size: 100%;
    font-weight: normal;
    /* display: block; */
    /* font-size: 1.5em; */
    margin-block-start: 0;
    margin-block-end: 0;
    margin-inline-start: 0;
    margin-inline-end: 0;
    /* font-weight: bold; */
}

p {
    margin: 0;
}

/* 超出隐藏 */
.of-ellipsis {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 多行文本超出隐藏 */
.of-ellipsis-2 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.of-ellipsis-3 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.of-ellipsis-4 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.of-ellipsis-5 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}

.of-ellipsis-6 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
}

.of-ellipsis-7 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 7;
    -webkit-box-orient: vertical;
}

.of-ellipsis-8 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 8;
    -webkit-box-orient: vertical;
}

.max-box {
    width: 100%;
    min-width: 1200px;
    height: auto;
}

.min-box {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}

.center-box {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}

.switch-color{
    background-color: #ffffff!important;
    color: #333333!important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}
.switch-color *{
    color: #333333!important;
}

.top-bar *{
    transition: background-color 300ms, color 300ms, filter 300ms,-webkit-filter 300ms;
}
.top-bar {
    background-color: rgba(0, 0, 0, 0.5);
    height: 70px;
     transition: background-color 300ms;
    position: fixed;
    top: 0;
    z-index: 999;
    left: 0;
}

.top-bar .min-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}
.top-bar .min-box .left-logo{
  display: block;
  height: 50px;
  position: relative;
}
.top-bar .min-box .left-logo img{
  transition: 300ms;
  position: absolute;
  top: 0;
  left: 0;
  height: 50px;
}
.top-bar .min-box .left-logo img:first-child{
  z-index: 10;
}
.top-bar .min-box .left-logo img:last-child{
  opacity: 0;
}
.top-bar.switch-color .min-box .left-logo img:first-child{
  opacity: 0;
}
.top-bar.switch-color .min-box .left-logo img:last-child{
  opacity: 1;
}
.top-bar .min-box .right-nav-list {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.top-bar .min-box .right-nav-list .link {
    color: #ffffff;
    line-height: 68px;
    margin-right: 55px;
}

.top-bar .min-box .right-nav-list .link.active {
    border-bottom: solid 3px #ff3e24;
}

.top-bar .min-box .posa-call {
    position: absolute;
    top: 0;
    left: 100%;
    width: auto;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
}

.top-bar .min-box .posa-call p {
    white-space: nowrap;
    margin-left: 10px;
    font-size: 16px;
    color: #ffffff;
}

@media screen and (max-width: 1460px) {
    .top-bar .min-box .posa-call {
        /*display: none;*/
        position: initial;
    }

    .top-bar .min-box .right-nav-list .link {
        margin-right: 25px;
    }
}
.top-banner{
    width: 100%;
    min-width: 1200px;
    overflow: hidden;
    position: relative;
    height: 630px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.top-banner img{
    width: 1920px;
    height: 630px;
}

.defa {
    height: 150px;
    background-color: #f5f5f5;
}

.defa .min-box {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.defa .min-box .box-list {
    width: 300px;
    height: 80px;
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 18px;
}

.defa .min-box .box-list::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 52px;
    left: 0;
    top: 14px;
    z-index: -1;
    border-right: solid 1px #e4e4e4;
}

.defa .min-box .box-list:last-child:after {
    border-right: none;
}

.defa .min-box .box-list .text-list {
    width: auto;
    height: 100%;
    margin-left: 21px;
}

.defa .min-box .box-list .text-list .max-title {
    font-size: 18px;
    color: #333333;
    width: 100%;
    margin-bottom: 12px;
}

.defa .min-box .box-list .text-list .min-title {
    text-align: left;
    font-size: 14px;
    line-height: 24px;
    color: #999999;
}

.bottom {
    min-height: 570px;
    background-color: #0e111a;
    position: relative;
    padding-bottom: 48px;
}
.bottom .min-box{
	padding-top: 100px;
	min-width: 1200px;
	width: 100%;
	max-width: 1600px;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
}
.bottom .min-box .left-nav-list{
	min-width: 252px;
	max-width: 252px;
	height: 100%;
}
.bottom .min-box .left-nav-list .top-title{
	font-size: 18px;
	color: #ffffff;
	margin-bottom: 45px;
}
.bottom .min-box .left-nav-list ul{
	padding: 0;
	margin: 0;
	width: 100%;
	height: auto;
	list-style: none;
	color: #ffffff;
}
.bottom .min-box .left-nav-list ul li{
	border-bottom: solid 1px rgba(255, 255, 255, 0.6);
	margin-bottom: 14px;
	width: 100%;
	height: 30px;
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
}
.bottom .min-box .left-nav-list ul li::before{
	content: "";
	display: flex;
	width: 15px;
	height: 13px;
	background-image: url(../img/tuceng19.png);
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
	margin-right: 8px;
}
.bottom .min-box .left-nav-list ul li a{
	font-size: 16px;
	color: #ffffff;
	max-width: 210px;
	line-height: 15px;
}
.bottom .min-box .center-list-ul{
	width: 870px;
	min-width: 640px;
	min-height: 400px;
	margin: 0 60px;
    margin-right: 0;
	display: flex;
	position: relative;
	align-items: flex-start;
	justify-content: space-between;
}
.bottom .min-box .center-list-ul .bottom-wechat-code{
    position: absolute;
    width: 154px;
    height: 154px;
    right: 0;
    bottom: 0;
}
.bottom .min-box .center-list-ul ul{
	padding: 0;
	margin: 0;
	max-width: 220px;
	height: auto;
	list-style: none;
	color: #ffffff;
}
.bottom .min-box .center-list-ul ul:nth-last-child(2){
    min-width: 154px;
}
/*.bottom .min-box .center-list-ul *:nth-last-child(3){
    min-width: 220px;
}*/
.bottom .min-box .center-list-ul ul li{
	width: 100%;
	height: auto;
}
.bottom .min-box .center-list-ul ul li .top-title{
	font-size: 20px;
	color: #ffffff;
	margin-bottom: 48px;
}
.bottom .min-box .center-list-ul ul li a{
	margin-bottom: 14px;
	color: #ffffff;
	display: inline-block;
	font-size: 16px;
}

.on-msg{
	width: 341px;
	min-height: 400px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-direction: column;
}
.on-msg .top-title{
	width: 100%;
	font-size: 26px;
	color: #f45542;
	text-align: center;
}
.on-msg input{
	width:230px;
	height: 32px;
	border: none;
    font-size: 16px;
	border-bottom: solid 1px #9b9c9e;
	background-color: transparent;
	color: #ffffff;
}
.on-msg input::placeholder{
	color: #ffffff;
	font-size: 18px;
}
.on-msg button{
	width: 230px;
	height: 34px;
	background-color: #ffffff;
	font-size: 18px;
	color: #333333;
	border: none;
}

.bottom .fix-bt-box {
    width: 100%;
    height: 48px;
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: #1e222b;
}

.bottom .fix-bt-box .center-box {
    display: flex;
    align-items: center;
    justify-content: center;
}
.bottom .fix-bt-box .center-box * {
    font-size: 16px;
    color: #ffffff;
    opacity: 0.5;
}