/*html {*/
/*    -webkit-filter: grayscale(100%);*/
/*    -moz-filter: grayscale(100%);*/
/*    -ms-filter: grayscale(100%);*/
/*    -o-filter: grayscale(100%);*/
/*    filter: grayscale(100%);*/
/*    filter: url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\"><filter id=\"grayscale\"><feColorMatrix type=\"matrix\" values=\"0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\"/></filter></svg>#grayscale");*/
/*    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)*/
/*}*/

.banner {
    margin-bottom: 56px;
}

/* 活动 */
.activity {
    background-color: #f7f8fa;
}

.activity .col-sm-3 {
    padding: 20px;
}

.activity .col-sm-3 > .activity-list {
    cursor: pointer;
    border-radius: 4px;
    background-color: #FFFFFF;
    text-align: center;
    padding: 20px 0;
    box-shadow: 0 0 12px 0 rgba(147, 165, 189, .1);
    transition: box-shadow .3s ease-in-out;
}

.activity .col-sm-3 > .activity-list:hover {
    box-shadow: 0 3px 16px 0 rgba(0, 0, 0, .1);
}

.activity .col-sm-3 > .activity-list > h4 {
    font-weight: 600;
}

/* 给模块设置公用样式 */
.product-all {
    padding-top: 60px;
}

.product-all > .container {
    margin-top: 45px;
    /*margin-bottom: 82px;*/
}

/* 第一个模块样式 */
.product-1 > .container .col-sm-4 {
    padding: 20px;
}

.child-safety-warp {
    background-color: #F2F1F1;
    margin-top: 45px;
}

.child-safety-list > a:hover {
    text-decoration: none;
    color: #1ab8f1;
}

.child-safety-list {
    text-align: center;
}

.child-safety-list {
    padding: 26px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.child-safety-list img {
    height: 112px;
}

.child-safety-list p {
    font-size: 16px;
    color: #333333;
    font-weight: 600;
    margin-top: 15px;
    text-align: center;
}

.child-safety-list:nth-child(2), .child-safety-list:nth-child(4), .child-safety-list:nth-child(5), .child-safety-list:nth-child(7) {
    background: #FFFFFF;
}

.child-safety-list a {
    color: #1AB8F1;
}

/* 第二个模块样式 */
.product-2 {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(229, 231, 241, 1) 100%);
}

.product-2 > .m-tit.tit + div > img {
    width: 100%;
}

/* 第三个模块样式 */
.product-3 > .container {
    position: relative;
    overflow: hidden;
}

.carousel-wrap {
    transition: all .5s;
}

.carousel-left-btn, .carousel-right-btn {
    cursor: pointer;
    width: 50px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.carousel-left-btn {
    left: 0;
}

.carousel-right-btn {
    right: 0;
}

.carousel-list {
    padding: 0 40px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    float: left;
}

.carousel-list > div {
    width: 40%;
}

.carousel-list > div > img {
    width: 100%;
}

/* 第四个模块样式 */
.product-4 {
    background-color: #FAFAFA;
    padding-bottom: 80px;
}

.product-4 .col-sm-3, .product-4 .col-xs-4 {
    text-align: center;
    margin-bottom: 15px;
}

.product-4 .col-sm-3 > img, .product-4 .col-xs-4 > img {
    width: 100%;
}

@media (max-width: 993px) {
    .banner > img {
        display: none;
    }

    .banner {
        margin-bottom: 0;
    }

    .m-card {
        overflow: hidden;
        padding-bottom: 15px;
    }

    .m-card-icon {
        float: left;
    }

    .m-card-right {
        margin-left: 70px;
    }

    .child-safety-list:nth-child(1), .child-safety-list:nth-child(4), .child-safety-list:nth-child(5), .child-safety-list:nth-child(8) {
        background: #FFFFFF;
    }

    .child-safety-list:nth-child(2), .child-safety-list:nth-child(7) {
        background-color: transparent;
    }

    .product-4 .col-sm-3, .product-4 .col-xs-4 {
        padding-left: 5px;
        padding-right: 5px;
    }
}

/*立即体验样式*/
.experience {
    color: #fff;
    width: 100%;
    text-align: center;
    font-size: 28px
}

.experience-button {
    cursor: pointer;
    width: 130px;
    height: 46px;
    border: 1px solid #A9CAFF;
    text-align: center;
    line-height: 46px;
    color: #fff;
    margin-left: 50%;
    transform: translateX(-50%);
    margin-top: 25px;
    font-size: 16px;
}

.product-container {
    padding-top: 54px;
    padding-bottom: 69px;
}

/* 灰色底色样式*/
/*.product-bg-grey {*/
/*    background-color: #F3F8FE;*/
/*    padding-top: 62px;*/
/*    padding-bottom: 70px;*/
/*}*/

.product-bg-grey {
    background-color: #F3F8FE;
}

/*页面内Button*/
.product-button {
    text-decoration: none
}

.industry-app-item-card {
    box-shadow: 0 4px 20px 0 rgba(177, 202, 232, 0.4);
    margin-bottom: 20px;
}

.industry-app-img {
    width: 360px;
    height: 246px;
    margin-left: auto;
    margin-right: auto;
}

.industry-app-desc {
    background-color: #fff;
    width: 100%;
    padding: 10px;
    color: #000000;
}

.mt-3 {
    margin-top: 30px;
}