.product .banner {
    background: url("../images/product/product-banner.png") no-repeat center
}

.product .container {
    padding-top: 150px
}

.product .container .checker-copyright {
    margin-bottom: 80px
}

.product .container .checker-copyright span {
    display: inline-block;
    text-align: center;
    width: 187px;
    height: 54px;
    line-height: 54px;
    border-radius: 3px;
    border: solid 2px #00f6ff;
    box-sizing: border-box;
    margin-right: 5px;
    font-family: MicrosoftYaHei;
    font-size: 20px;
    letter-spacing: 0px;
    color: #00f6ff;
    cursor: pointer;
    transition: .3s
}

.product .container .checker-copyright span:last-child {
    margin-right: 0
}

.product .container .checker-copyright span:hover {
    background: #00d6de;
    color: #fff !important
}

.product .container .checker-copyright .on, .product .container .checker-copyright span:hover {
    background-color: #00f6ff;
    color: #242528
}

.product .container .item {
    padding-bottom: 80px
}

.product .container .item:last-child {
    padding-bottom: 181px
}

.product .container .item .topI {
    margin-bottom: 80px;
    text-align: center
}

.product .container .item .topI img {
    width: 80px;
    height: 80px
}

.product .container .item .info .info-item {
    display: none
}

.product .container .item .info .info-item .info-list {
    font-size: 24px;
    line-height: 1.2;
    margin-bottom: 20px
}

.product .container .item .info .info-item .info-list:last-child {
    margin-bottom: 0
}

.product .container .item .info .info-item .info-list .intro {
    color: #b9b9b9
}

.product .container .item .info .copyTxt {
    color: #00f6ff;
    text-align: center;
    font-size: 34px;
    margin-top: 110px
}

.product .container .item .info .change-flex {
    /*margin-top: 90px;*/
    width: 100%;
    box-sizing: border-box;
    padding: 0 200px;
    margin-top: 8rem;
}

.product .container .item .info .change-flex .list {
    float: left;
    color: #00f6ff;
    text-align: center
}

.product .container .item .info .change-flex .list:nth-child(2) {
    margin: 0 225px
}

.product .container .item .info .change-flex .list i {
    font-size: 141px;
    margin-bottom: 27px
}

.product .container .item .info .change-flex .list p {
    font-size: 24px;
    line-height: 1.3;
    letter-spacing: 0px
}

.poster-main {
    position: relative;
    margin: 92px auto 0;
    display: none
}

.poster-main .poster-list .poster-item {
    position: absolute;
    left: 0;
    top: 0
}

.poster-main .poster-btn {
    position: absolute;
    top: 0;
    cursor: pointer
}

.poster-main .poster-prev-btn {
    left: -81px;
    background: url("../images/product/prev.png") no-repeat center center
}

.poster-main .poster-next-btn {
    right: -81px;
    background: url("../images/product/next.png") no-repeat center center
}

.poster-main img {
    width: 100%;
    height: 100%;
    border: 2px solid #00f6ff;
    box-shadow: 0 0 5px #00f6ff
}

.y-slider {
    position: relative;
    top: 0;
    overflow: hidden;
    width: 100%;
    display: none
}

.y-slider ul {
    padding: 15px;
    zoom: 1;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    flex-flow: row wrap;
    align-content: flex-start;
    margin-bottom: 100px
}

.y-slider ul li {
    margin-top: 114px;
    display: block;
    width: 33.33%;
    height: 100%
}

.y-slider ul li .y-swiper-item-mode {
    height: 100%
}

.y-slider ul li .y-swiper-item-mode .mode-txt {
    height: 70px;
    line-height: 70px;
    font-size: 20px;
    color: #fff
}

.y-slider ul li .y-swiper-item-mode .mode-txt:before {
    content: '';
    display: inline-block;
    width: 9px;
    height: 9px;
    vertical-align: 2px;
    margin-right: 15px;
    background: #00ffff;
    transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -o-transform: rotate(45deg)
}

.y-slider ul li .y-swiper-item-mode .mode-bg {
    width: 422px;
    height: 260px;
    font-size: 0;
    text-align: center;
    padding-top: 16px;
    background: url(../images/product/modeBg.png) no-repeat center top/100%
}

.y-slider ul li .y-swiper-item-mode .mode-bg img {
    width: 324px;
    height: 205px
}