/*---------------------重置样式---------------------*/
@font-face { 
	font-family: '思源黑体'; /字体名称/ 
	src: url('../font/SourceHanSansCN-Light.otf'); /字体源文件/ 
} 


html,
body {
    width: 100%;
    height: 100%;
}

body {
    position: relative;
    margin: 0;
    padding: 0;
    width: 100%;
    font-family: '思源黑体';
    word-break: break-all;
    font-size: 14px;
    min-width: 1200px;
}

b,
dd,
div,
dl,
dt,
form,
img,
input,
li,
p,
select,
span,
ul {
    margin: 0;
    padding: 0;
    border: 0;
    list-style: none;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    /* Firefox */
    -webkit-box-sizing: border-box;
    /* Safari */
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    border: 0;
    font-weight: 400
}

em,
i {
    font-style: normal
}

.fl {
    float: left
}

.fr {
    float: right
}

a {
    text-decoration: none;
    cursor: pointer
}

.clearfix:before,
.clearfix:after {
    content: '';
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}

/*头部*/

.nav {
    width: 1200px;
    height: 66px;
    margin: 0 auto;
    /* -webkit-transition: .5s ease;
    -moz-transition: .5s ease;
    transition: .5s ease;
    -ms-transition: .5s ease; */
}

.nav_fixed {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
}

.nav .logo {
    position: relative;
    float: left;
    margin-right: 150px;
}

.nav .logo a {
    height: 66px;
    display: table-cell;
    vertical-align: middle;
}

.nav .logo a img {
    vertical-align: middle;
    /* width: 169px;
    height: 32px; */
    max-height: 35px;
    max-width: 170px;
}

.nav ul.u1 {
    height: 66px;
    text-align: center;
}

.nav ul.u1 li {
    display: inline-block;
    line-height: 66px;
}

.nav ul.u1 li a {
    color: #6B798E;
    position: relative;
    padding: 20px 40px;
    font-size: 16px;
}

.nav ul.u1 li a:after {
    content: '';
    display: block;
    width: 0%;
    height: 3px;
    background-color: #006CE2;
    position: absolute;
    left: 50%;
    bottom: 1px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.nav ul.u1 li.active a {
    color: #6B798E;
}

.nav ul.u1 li.active a:after {
    width: 60%;
    left: 20%;
}

.nav ul.u1 li:hover a:after {
    width: 60%;
    left: 20%;
}

/* .menu {
    display: inline-block;
    width: 16px;
    height: 14px;
    background: url("../img/menu.png") no-repeat;
    background-size: 100% 100%;
    margin-right: 10px;
} */

/*banner*/

.banner {
    width: 100%;
    height: 539px;
    position: relative;
    /* background: -moz-linear-gradient(90deg, #006CE2 0%, #1C4FDB 58%);
    background: -webkit-linear-gradient(90deg, #006CE2 0%, #1C4FDB 58%);
    background: -o-linear-gradient(90deg, #006CE2 0%, #1C4FDB 58%);
    background: -ms-linear-gradient(90deg, #006CE2 0%, #1C4FDB 58%);
    background: linear-gradient(90deg, #006CE2 0%, #1C4FDB 58%);
    background-image: linear-gradient(90deg, #006CE2 0%, #1C4FDB 58%); */
    background-image: linear-gradient(90deg, #A30A0A 0%, #CA1C1D 81%);
}

.swiper-slide {
    width: 100%;
    height: 434px;
}

.swiper-pagination-bullet {
    width: 30px !important;
    height: 4px !important;
    display: inline-block;
    background: #D8D8D8 !important;
    opacity: .5 !important;
    border-radius: 0 !important;
}

.swiper-pagination-bullet-active {
    opacity: 1 !important;
    background: #D8D8D8 !important;
}

.slide_cont {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
@media screen and (max-width: 1200px) {
    .slide_cont {
        width: 100%;
        margin: 0 auto;
        overflow: hidden;
    }
}
.word {
    color: #fff;
    line-height: 54px;
    margin-top: 136px;
    float: left;
}

.line1 {
    font-size: 42px;
}

.line2 {
    font-size: 24px;
}

.line3 {
    width: 98px;
    border: 1px solid #fff;
    font-size: 14px;
    text-align: center;
    line-height: 28px;
    margin-top: 24px;
}

.line3 a {
    color: #fff;
}

.img {
    /* width: 460px;
    height: 268px; */
    float: right;
    margin-top: 52px;
}

.slide1 .img {
    background: url("../img/index/shouyetitu.png") no-repeat;
    background-size: 100% 100%;
    width: 420px;
    height: 375px;
}

.slide2 .img {
    background: url("../img/index/shouyetitu1.png") no-repeat;
    background-size: 100% 100%;
    width: 397px;
    height: 379px;
}

.slide3 .img {
    background: url("../img/index/shouyetitu2.png") no-repeat;
    background-size: 100% 100%;
    width: 610px;
    height: 376px;
}

.slide4 .img {
    width: 420px;
    height: 302px;
    background: url("../img/index/shouyetitu3.png") no-repeat;
    background-size: 100% 100%;
}

.banner_bottom {
    width: 100%;
    height: 105px;
    background: rgba(255, 255, 255, 0.15);
}

.banner_icon {
    width: 1200px;
    display: flex;
    margin: 0 auto;
    position: relative;
    color: #fff;
}

.banner_bottom .item {
    flex: 1;
    height: 105px;
    border-right: 1px solid rgba(255, 255, 255, .1);
    vertical-align: middle;
}

.banner_bottom .item:first-child {
    border-left: 1px solid rgba(255, 255, 255, .1);
}

.item_icon,
.item_word {
    display: inline-block;
    margin: 25px 0px 0 20px;
}

.icon1 {
    width: 41px;
    height: 44px;
    background: url("../img/index/jinronghulian.png") no-repeat;
    background-size: 100% 100%;
}

.icon2 {
    width: 42px;
    height: 42px;
    background: url("../img/index/xitongdajian.png") no-repeat;
    background-size: 100% 100%;
}

.icon3 {
    width: 36px;
    height: 40px;
    background: url("../img/index/fengkongguanli.png") no-repeat;
    background-size: 100% 100%;
}

.icon4 {
    width: 49px;
    height: 50px;
    background: url("../img/index/xitongdajian2.png") no-repeat;
    background-size: 100% 100%;
}

.icon5 {
    width: 50px;
    height: 40px;
    background: url("../img/index/xitongdajian3.png") no-repeat;
    background-size: 100% 100%;
}

.item_tit {
    font-size: 20px;
    margin-bottom: 5px;
}

/* content */

.title {
    margin-top: 80px;
    margin-bottom: 100px;
}

.title_fir {
    font-size: 34px;
    color: #051633;
    text-align: center;
    margin-bottom: 20px;
}

.title_sen {
    font-size: 22px;
    color: #6B798E;
}

/*fotter*/

.fotter {
    width: 100%;
    height: 177px;
    background: #3B3B3B;
    position: relative;
}

.fotter .fot_nav {
    color: #fff;
    text-align: center;
    font-size: 16px;
    padding-top: 33px;
}

.fot_nav .tx1 {
    min-height: 40px;
}

@media screen and (max-width: 1200px) {
    .nav .logo {
        left: 10%;
        margin-right: 100px;
    }
    .word {
        left: 10%;
        position: relative;
    }
    .img {
        margin-right: 10%;
    }
}
