/* ECHOSTONE实验室 */
.index-class-wrap {
    margin: 1rem 0;
}

.index-class-list {
    margin: 0 auto;
    margin-top: .5rem;
}

.index-class-item {
    display: flex;
    align-items: center;
}

.index-class-img {
    width: 50%;
    height: 5.5rem;
}

.index-class-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-class-des {
    width: 50%;
    padding: 0.8rem 1rem;
    padding-left: 0;
    /*display: flex;*/
    /*flex-direction: column;*/
    /*justify-content: center;*/
}

.index-class-text {
    font-size: 0.4rem;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    margin-bottom: .5rem;
}
.index-class-p-box{
    margin-top: .5rem;
}
.index-class-p-text{
    margin-bottom: .2rem;
    font-size: 0.22rem;
font-family: Microsoft YaHei-Bold, Microsoft YaHei;
font-weight: bold;
color: #273359;
}
.index-class-p {
    font-size: 0.2rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.36rem;
    
}

.index-class-item:nth-child(even) .index-class-img {
    order: -1;
}

.index-class-item:nth-child(even) .index-class-des {
    padding-right: 0;
    padding-left: 1rem;
}

/*  */

.index-brief-wrap {
    background: #f9f9f9;
}

.index-brief-box {
    margin: 0 auto;
    padding: 1rem 0 .2rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.index-brief {
    width: 48%;
    display: flex;
    margin-bottom: .8rem;
}

.index-brief-icon {
    width: .4rem;
    height: .4rem;
    flex-shrink: 0;
}

.index-brief-icon img {
    width: 100%;
    height: 100%;
}

.index-brief-des {
    margin-left: .2rem;
    flex: 1;
}

.index-brief-text {
    font-size: 0.24rem;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #273359;
}

.index-brief-p {
    font-size: 0.18rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    margin-top: .1rem;
}

/*  */
.about-wrap {
    width: 100%;
    position: relative;
    background: url(../img/about/bg.png) no-repeat;
    background-size: cover;
    padding: 1rem 0;
}

.about-box {
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: .75rem .8rem;
    background: #fff;
}

.about-img {
    width: 7.5rem;
    height: 5.5rem;
    flex-shrink: 0;
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-des {
    flex: 1;
    margin-left: .5rem;
}

.about-text {
    font-size: 0.6rem;
    font-family: Corbel-Regular, Corbel;
    font-weight: 400;
    color: #333333;
}

.about-p {
    font-size: 0.2rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.46rem;
    margin-top: .5rem;
}

/* 企业荣誉 */
.honor-wrap {
    margin: 1rem auto;
}

.honor-list {
    margin-top: .5rem;
    position: relative;
    padding-bottom: .6rem;
}

.honorSwiper {
    width: 100%;
    overflow: hidden;
}

.honor-img {
    width: 100%;
    height: 4.2rem;
}

.honor-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.honor-pagination .swiper-pagination-bullet-active {
    background: #273359;
}

/* 发展历程 */
.course-wrap {
    width: 100%;
    background: url(../img/about/course-bg.png) no-repeat;
    background-size: cover;
    padding: 1rem 0;
}

.course-box {
    margin: 0 auto;
    margin-top: .64rem;
}

.mySwiper,
.mySwiper2 {
    width: 100%;
    overflow: hidden;
}

.course-year {
    width: 100%;
    position: relative;
    cursor: pointer;
}

.mySwiper::after {
    content: '';
    width: 100%;
    height: 0.01rem;
    background: #273359;
    position: absolute;
    left: 0;
    top: .085rem;
    opacity: .3;
}

.course-ball {
    width: .18rem;
    height: .18rem;
    background: rgba(39, 51, 89, .3);
    margin: 0 auto;
    position: relative;
    border-radius: 50%;
    transition: all .365s;
}

.course-ball::after {
    content: '';
    width: 0.08rem;
    height: 0.08rem;
    background: #273359;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.course-year-text {
    font-size: 0.24rem;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #273359;
    margin-top: .24rem;
    text-align: center;
}

.mySwiper2 {
    margin-top: .72rem;
}

.course-slide {
    padding: 0 1.6rem;
    min-height: 4.68rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}

.course-img {
    width: 6.53rem;
    height: 4.68rem;
    position: absolute;
    left: 1.6rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.course-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-des {
    position: relative;
    z-index: 2;
    width: 6.53rem;
    min-height: 3.48rem;
    background: #FFFFFF;
    box-shadow: 0rem 0.03rem 0.12rem 0.01rem rgba(0, 0, 0, 0.16);
    padding: .64rem;
}

.course-text {
    font-size: 0.28rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: bold;
    color: #333333;
}

.course-p p{
    font-size: 0.24rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.36rem;
    margin-top: .25rem;
}

.mySwiper .swiper-slide-thumb-active~.swiper-slide .course-ball {
    background: rgba(205, 22, 38, 0);
    opacity: 1;
}

.mySwiper .swiper-slide-thumb-active~.swiper-slide .course-year-text {
    opacity: .45;
}

.course-year::after {
    content: '';
    width: 100%;
    height: 0.02rem;
    background: #273359;
    position: absolute;
    left: 0;
    top: .08rem;
    opacity: 1;
    transition: all .365s;
}

.mySwiper .swiper-slide-thumb-active~.swiper-slide .course-year::after {
    display: none;
}

.mySwiper2 .swiper-button-next:after,
.mySwiper2 .swiper-button-prev:after {
    font-size: .25rem;
    color: #273359;
}

.swiper-button-next,
.swiper-button-prev {
    width: .64rem;
    height: .64rem;
    border: .01rem solid #273359;
    border-radius: 50%;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background-color: #273359;
}

.swiper-button-next:hover:after,
.swiper-button-prev:hover:after {
    color: #FFFFFF;
}