@charset "UTF-8";
.index-reason {
    background-color: #f8f8f8;
}
.reason {
    margin-top: 60px;
	background-image:url(../images/yun.jpg);
	height:560px;
}
.index-reason .reason-nav ul {
	padding-top:50px;
    display: flex;
    justify-content: space-between;
}
.index-reason .reason-nav ul li {
    border-radius: 5px;
    width: 200px;
    height: 100px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
	}
.index-reason .reason-nav ul li .sanjiao {
    display: none;
    position: absolute;
    left: 50%;
    bottom: -8px;
    width: 0;
    height: 0;
    transition: 0.3s;
    transform: translateX(-50%);
    border-top: 8px solid #fff;
    border-right: 12px solid transparent;
    border-left: 12px solid transparent;
	}
.index-reason .reason-nav ul li .icon1 {
    width: 60px;
    height: 60px;
    margin-right: 20px;
    transition: 0.3s;
}
.index-reason .reason-nav ul li .icon2 {
    display: none;
	   width: 60px;
    height: 60px;
    margin-right: 20px;
    transition: 0.3s;
}
.index-reason .reason-nav ul li .word .title {
    font-size: 18px;
    transition: 0.3s;
	color: #fff;
}
.index-reason .reason-nav ul li .word .intro {
    font-size: 18px;
    color: #808080;
    margin-top: 10px;
    transition: 0.3s;
}

.index-reason .reason-nav ul li:last-child::after {
    display: none;
}
.index-reason .reason-nav ul li:hover::after {
    display: none;
}
.index-reason .reason-nav ul .li-active::after{
    display: none;
}
.index-reason .reason-nav ul .li-active {
    background-color: #fff;
}
.index-reason .reason-nav ul .li-active .icon1 {
    display: none;
}
.index-reason .reason-nav ul .li-active .icon2 {
    display: block;
}
.index-reason .reason-nav ul .li-active .word .title {
    color: #315cc5;
}
.index-reason .reason-nav ul .li-active .word .intro {
    color: #fff;
}
.index-reason .reason-nav ul .li-active .sanjiao {
    display: block;
}
.index-reason .reason-nav ul li:hover {
    background-color: #fff;
}
.index-reason .reason-nav ul li:hover .icon1 {
    display: none;
}
.index-reason .reason-nav ul li:hover .icon2 {
    display: block;
}
.index-reason .reason-nav ul li:hover .word .title {
    color: #315cc5;
}
.index-reason .reason-nav ul li:hover .word .intro {
    color: #fff;
}
.index-reason .reason-nav ul li:hover .sanjiao {
    display: block;
}
.index-reason .reason-contain {
    height: 420px;
}
.index-reason .reason-contain .w1200 {
    display: flex;
    height: 100%;
}
.index-reason .reason-contain .w1200 .promise {
    width: 280px;
    padding: 60px 0 0 41px;
    margin-right: 140px;
    background: #0000007a;
}
.index-reason .reason-contain .w1200 .promise h3 {
    font-size: 36px;
    color: #fefefe;
}
.index-reason .reason-contain .w1200 .promise .intro {
    margin-top: 14px;
    font-size: 22px;
    color: #fefefe;
}
.index-reason .reason-contain .w1200 .promise .line {
    width: 60px;
    height: 5px;
    margin-top: 36px;
    background-color: #ffffff;
}
.index-reason .reason-contain .w1200 .promise .seave {
    margin-top: 30px;
}
.index-reason .reason-contain .w1200 .promise .seave .strip {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}
.index-reason .reason-contain .w1200 .promise .order {
    margin-top: 20px;
    width: 160px;
    height: 54px;
    color: #fefefe;
    font-size: 16px;
    line-height: 54px;
    text-align: center;
    display: block;
    transition: 0.2s;
    border: solid 1px #ffffff;
}
.index-reason .reason-contain .w1200 .reason-box {
    width: 1200px;
    height: 326px;
    margin-top:50px;
    position: relative;
    background-color: #ffffff;
	border-radius: 5px;
}
.index-reason .reason-contain .w1200 .reason-box .index-reason-swiper {
    width: 100%;
    height: 100%;
    position: initial;
}
.swiper-container {
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
}
.swiper-slide {
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
    -webkit-transition-property: -webkit-transform;
    transition-property: -webkit-transform;
    -o-transition-property: transform;
    transition-property: transform;
    transition-property: transform, -webkit-transform;
}
.swiper-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-transition-property: -webkit-transform;
    transition-property: -webkit-transform;
    -o-transition-property: transform;
    transition-property: transform;
    transition-property: transform, -webkit-transform;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
}
.index-reason .reason-contain .w1200 .reason-box .index-reason-swiper .swiper-slide {
    padding: 40px 50px;
    box-sizing: border-box;
}
.index-reason .reason-contain .w1200 .reason-box .index-reason-swiper .swiper-slide h2 {
    font-size: 28px;
    color: #315cc5;
    padding: 0;
    margin: 0;
	line-height:50px;
}
.index-reason .reason-contain .w1200 .reason-box .index-reason-swiper .swiper-slide .intro {
    margin-top: 10px;
    font-size: 16px;
}
.index-reason .reason-contain .w1200 .reason-box .index-reason-swiper .swiper-slide .line {
    width: 100%;
    height: 1px;
    margin-top: 20px;
    background-color: #cccccc;
}
.index-reason .reason-contain .w1200 .reason-box .index-reason-swiper .swiper-slide .detail {
    margin-top: 20px;
    font-size: 18px;
    color: #666;
    line-height: 38px;
    text-align: justify;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.index-reason .reason-contain .w1200 .promise .seave .strip span {
    font-size: 18px;
    color: #fefefe;
}
.index-reason .reason-contain .w1200 .promise .seave .strip div {
    width: 8px;
    height: 8px;
    margin-right: 10px;
    background-color: #ffffff;
}