@charset "utf-8";
.river_box p {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "微软雅黑";
    font-size: 14px;
    font-weight: normal;
    font-style: normal
}

*:focus {
    outline: none
}

a {
    text-decoration: none
}

ul {
    list-style: none
}

.product-section {
    padding-bottom: 50px;
    position: relative;
    padding-top: 140px;
}

.product-title {
    padding: 50px 10px 30px;
    font-weight: normal;
    font-size: 36px;
    line-height: 46px;
    color: #252b3a;
    text-align: center;
    color: #ffffff
}

.product-wrapper {
    max-width: 1200px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: auto;
    margin-right: auto;
    position: relative
}

.swiper-container {
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
    z-index: 1
}

.product-features .product-body {
    margin: 0px 25px
}

.product-features .product-body:after {
    content: "";
    width: 100%;
    height: 3px;
    background: url(productBase-features-model.png) no-repeat;
    background-size: 100% auto;
    background-position: center;
    position: absolute;
    top: 50px;
    left: 0;
    z-index: 0
}


/*li*/

.features-item {
    position: relative;
    float: left;
    cursor: pointer;
}

.features-slide .features-item>* {
    text-align: center
}

.features-item h3 {
    font-size: 16px;
    line-height: 28px;
    margin-bottom: 50px;
    color: #ffffff;
    opacity: 0.7;
    transition: all 0.1s
}

.features-item i {
    position: absolute;
    width: 75%;
    height: 33px;
    background: url(productBase-features-timeline.png) no-repeat;
    background-size: contain;
    background-position: right center;
    left: -25%;
    margin-left: 10px;
    top: 35px;
    z-index: 3
}

.features-item .features-info {
    display: block;
    margin: 0 auto;
    padding: 20px 53px;
    transition: all 0.3s;
    border-radius: 2px
}

.features-item .features-info .features-info-i {
    font-size: 16px;
    color: #ffffff;
    line-height: 22px;
    margin-bottom: 10px
}

.features-item .features-info .features-info-s {
    font-size: 14px;
    color: #c7c7c7;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
  /* display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; */
	white-space: pre;
	overflow-wrap: break-word;
}

.features-item.dark i {
    background: url(productBase-features-timeline-dark.png) no-repeat;
    background-size: contain;
    background-position: right center
}


/*鼠标悬浮效果*/

.features-item:hover h3 {
    font-size: 22px;
    line-height: 28px;
    opacity: 0.9
}

.features-item:hover i {
    width: 74%;
    margin-left: 13px;
    background: url(productBase-features-timeline-hover.png) no-repeat;
    background-size: contain;
    background-position: right center
}

.features-item:hover a {
    background: url(productBase-features-info.png) no-repeat;
    background-size: 100% 100%
}


/*左右按钮*/

.product-features .swiper-button-prev {
    width: 30px;
    height: 40%;
    left: -15px;
    top: 60%;
    background: none
}

.product-features .swiper-button-prev:after {
    content: "";
    display: inline-block;
    position: absolute;
    width: 15px;
    height: 30px;
    background: url(productBase-features-left.png) no-repeat;
    background-size: 100% 100%;
    top: 50%;
    margin-top: -15px;
    left: 50%;
    margin-left: -7px
}

.product-features .swiper-button-next {
    width: 30px;
    height: 40%;
    right: -15px;
    top: 60%;
    background: none
}

.product-features .swiper-button-next:after {
    content: "";
    display: inline-block;
    position: absolute;
    width: 15px;
    height: 30px;
    background: url(productBase-features-right.png) no-repeat;
    background-size: 100% 100%;
    top: 50%;
    margin-top: -15px;
    left: 50%;
    margin-left: -7px
}