*{
    margin: 0;
    padding: 0;
    font-family:"Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu
}
body{
    overflow-x:hidden;
    letter-spacing: 1px;
    color: #333333!important;
    font-family: 'Microsoft YaHei';
}
.rel {
    position: relative;
}
.clearfix:after {
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix {
    /* IE6-7 专有 */
    *zoom: 1;
}
.w-1200 {
    width: 1200px;
    margin: 0 auto;
}
#header{
    width: 100%;
    height: 100px;
    background-color: #fff;
    position: fixed;
    top: 0;
    z-index: 999;
}
.logo {
    float: left;
    margin: 17px 0 0 15px;
    width: 247px;
    height: 66px;
}
.logo img {
    width: 247px;
    height: 66px;
}
.nav {
    float: right;
    list-style: none;
    color: #616469;
    margin: 38px 25px 0 0;
    font-family: 'Microsoft YaHei';
}
.nav > li {
    float: left;
    height: 24px;
    line-height: 24px;
    margin-left: 70px;
    padding: 0 15px 38px;
    font-size: 18px;
    font-weight: 400;
    position: relative;
    cursor: pointer;
    color: #2D2D2D;
}
.nav > li > a {
    text-decoration: none;
    display: block;
    height: 60px;
    color: #2D2D2D;
}
.nav > li.active  > a,
.nav > li.active {
  font-weight: bold;
  color: #2366FC;
}
.nav > li::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #2366fc;
    border-radius: 4px;
    opacity: 0;
    transform: scaleX(0);
    -webkit-transform: scaleX(0);
    -ms-transform: scaleX(0);
    -webkit-transition: all .5s cubic-bezier(0.18, 0.89, 0.17, 0.88), opacity .25s ease;
    -o-transition: all .5s cubic-bezier(0.18, 0.89, 0.17, 0.88), opacity .25s ease;
    transition: all .5s cubic-bezier(0.18, 0.89, 0.17, 0.88), opacity .25s ease;
}
.nav > li:hover::before, .nav > .active:before {
    opacity: 1;
    -webkit-transform: scaleX(1);
    -ms-transform: scaleX(1);
    transform: scaleX(1);
}

.swiper-container {
  margin-top: 100px;
  width: 100%;
  /*height: calc(100vh - 100px);*/
}

.swiper-slide-1,
.section1 {
    margin-top: 100px;
    height: 900px;
    background: url("../images/bg_banner_2.png") no-repeat center top;
    background-size: auto 900px;
}
.swiper-slide-1 .click-view,
.section1 .click-view{
    position: absolute;
    top: 535px;
    left: 442px;
    width: 318px;
    height: 78px;
}
.swiper-slide-2,
.section2 {
    height: 1000px;
    background: url("../images/bg_know_2.png") no-repeat center top;
    background-size: auto 1000px;
}
.swiper-slide-2 h4,
.section2 h4 {
    padding: 243px 0 0 611px;
    line-height: 76px;
    font-size: 54px;
    color: #333;
}
.swiper-slide-2 .line,
.section2 .line {
    display: block;
    margin: 48px 0 61px 611px;
    width: 146px;
    height: 5px;
    background-color: #2366FC;
}
.swiper-slide-2 .swiper-slide-2-main,
.section2 .swiper-slide-2-main {
    padding: 0 0 0 611px;
    font-size: 18px;
    line-height: 32px;
    color: #000;
}
.swiper-slide-2 .swiper-slide-2-main p,
.section2 .swiper-slide-2-main p {
    padding-bottom: 30px;
}
.swiper-slide-3,
.section3 {
    height: 840px;
    background: url("../images/bg_about_2.png") no-repeat center top;
    background-size: auto 840px;
}

.swiper-slide-3 h4,
.section3 h4 {
    padding: 159px 0 0 35px;
    font-size: 54px;
    line-height: 76px;
    color: #fff;
}
.swiper-slide-3 .line,
.section3 .line {
    margin: 46px 0 0 40px;
    width: 146px;
    height: 5px;
    background-color: #27F1EF;
}
.swiper-slide-3 .swiper-slide-3-main,
.section3 .swiper-slide-3-main {
    margin: 47px 0 0 35px
}
.swiper-slide-3-main li {
    list-style: none;
    position: relative;
    padding-left: 131px;
    margin-bottom: 38px;
    background-repeat: no-repeat;
    background-position: left 1px;
    line-height: 28px;
    font-size: 17px;
    color: #fff;
    background-size: 28px 28px;
}
.swiper-slide-3-main li.icon-1 {
    background-image: url(../images/icon_1.png);
}
.swiper-slide-3-main li.icon-2 {
    background-image: url(../images/icon_2.png);
}
.swiper-slide-3-main li.icon-3 {
    background-image: url(../images/icon_3.png);
}
.swiper-slide-3-main li.icon-4 {
    background-image: url(../images/icon_4.png);
}
.swiper-slide-3-main li span {
    position: absolute;
    left: 31px;
    top: 0;
}
.current_location {
    margin-top: 100px;
    height: 60px;
    background-color: #f6f6f6;
}
.current_location p {
    padding-left: 20px;
    line-height: 60px;
    font-size: 14px;
    color: #666;
}
.current_location p span,
.current_location p a {
    color: #666;
    text-decoration: underline;
}
.statement {
    width: 1080px;
    height: 1101px;
    margin: 43px auto 0;
    background: url("../images/bg_info.png") no-repeat center top;
    background-size: 1080px 1101px;
}
.statement .statement-con {
    padding: 85px 72px 0;
    color: #333;
}
.statement-con h4 {
    font-size: 36px;
    line-height: 36px;
    margin-bottom: 11px;
    text-align: center;
}
.statement-con h4.second {
    margin-bottom: 34px;
}
.statement-con p {
    line-height: 30px;
    font-size: 18px;
    padding-bottom: 18px;
}
.statement-con p.pn {
    padding-bottom: 0;
}
.statement-con .special-color {
    color: #FF0E0E;
}
.foot {
    margin-top: 62px;
    width: 100%;
    height: 160px;
    background: url("../images/bg_boot.png") no-repeat center top;
}
.back-top {
    display: none;
    position: fixed;
    width: 60px;
    height: 60px;
    right: 46px;
    bottom: 200px;
    z-index: 100;
    cursor: pointer;
}
.footer {
    width: 100%;
    background-color: #1E2234;
    height: 160px;
}
.footer .logo {
    float: left;
    margin: 47px 0 0 7px;
}
.footer .copyright {
    float: right;
    padding: 71px 3px 0 0;
    color: #7E85A3;
    font-size: 16px;
    line-height: 32px;
}