.introduction-box {
    margin: 2.5rem 0 0 0;
    background-color: #FFFFFF;
    -webkit-box-shadow: 0 10px 10px 0 #ededed;
    box-shadow: 0 10px 10px 0 #ededed;
    border: 1px solid #f0f0f0;
    border-top: 1px solid #f4f4f4;
    border-radius: 0.75rem;
    padding: 1.5rem;
    line-height: 1.6;
}

.introduction-box .icon {
    float: left;
    width: 30%;
    margin-right: 1.25rem;
}

.introduction-box .icon img {
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
    object-fit: contain;
}

.introduction-box .message {
    float: left;
    padding: 1.25rem;
}

.introduction-box .message h2 {
    font-size: 1.25rem;
    color: #333333;
}

.introduction-box .message .content-html {
    font-size: 1rem;
    color: #999999;
    line-height: 1.6rem;
    overflow: hidden;
    width: 100%;
}

@media only screen and (max-width: 878px) {
    .introduction-box {
        margin: 0 1rem 0 1rem;
    }

    .introduction-box .content {
        display: block;
    }

    .introduction-box .icon {
        width: 100%;
    }

    .introduction-box .message {
        margin: 0 0 0 0;
        width: 100%;
    }

    .introduction-box p {
        font-size: 14px;
        color: #666666;
    }

    .introduction-box .message p {
        font-size: 14px;
        color: #666666;
    }
}

.features-box {
    margin: 5rem 0 0 0;
}

.features-box .features-mobile {
    display: none;
}

.features-box .features-list {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: justify;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.features-box .features-list:after {
    content: '';
    flex: auto;
}

.features-box .features-list div {
    margin-left: 1rem;
    margin-bottom: 1rem;
    width: -webkit-calc((100% - 1rem * 4) / 4);
    width: calc((100% - 1rem * 4) / 4);
}

.features-list .item {
    margin-bottom: 40px;
    width: 24%;
    padding: 0.875rem 1.25rem 1.875rem;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    background-color: #fff;
    -webkit-box-shadow: 0 10px 10px 0 #ededed;
    box-shadow: 0 10px 10px 0 #ededed;
    border: 1px solid #f0f0f0;
    border-top: 1px solid #f4f4f4;
    border-radius: .75rem;
}

.features-list .item h3 {
    font-size: 1.125rem;
    color: #333;
}

.features-list .item p {
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    margin-top: .75rem;
    font-size: 1rem;
    color: #999999;
    overflow: hidden;
}

.features-list .item .span-line {
    display: block;
    width: 100%;
    height: 1px;
    margin-top: 1.25rem;
    background: #007bff;
}

.features-list i {
    width: 24%;
}

@media only screen and (max-width: 878px) {
    .features-box {
        margin: 2rem 1rem 0 1rem;
    }

    .features-box .features-pc {
        display: none;
    }

    .features-box .features-mobile {
        display: block;
    }

    .features-box .features-mobile .swiper-button-next {
        width: 1.125rem !important;
        height: 1.125rem !important;
        background-image: url(../image/solution/h5-right.png);
        background-size: contain;
        right: 0.3125rem;
        left: auto;
    }

    .features-box .features-mobile .swiper-button-prev {
        width: 1.125rem !important;
        height: 1.125rem !important;
        background-image: url(../image/solution/h5-left.png);
        background-size: contain;
        left: 0.3125rem;
        right: auto;
    }

    .features-box .features-mobile .features-swiper {
        background: transparent;
        padding: 0 1.875rem;
    }

    .features-box .features-mobile .features-swiper .item {
        height: 17.5rem;
        padding: 0.875rem 1.25rem 1.875rem;
        display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -moz-box-orient: vertical;
        -moz-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        background-color: #fff;
        -webkit-box-shadow: 0 10px 10px 0 #ededed;
        box-shadow: 0 10px 10px 0 #ededed;
        border: 1px solid #f0f0f0;
        border-top: 1px solid #f4f4f4;
        border-radius: .75rem;
    }

    .features-box .features-mobile .features-swiper .item h3 {
        font-size: 1.125rem;
        color: #333;
        font-weight: 400;
    }

    .features-box .features-mobile .features-swiper .item p {
        -webkit-box-flex: 1;
        -moz-box-flex: 1;
        -ms-flex: 1;
        flex: 1;
        margin-top: .75rem;
        font-size: 0.875rem;
        color: #999999;
        line-height: 1.625rem;
        overflow: hidden;
        text-align: left;
    }

    .features-box .features-mobile .features-swiper .item .span-line {
        display: block;
        width: 100%;
        height: 1px;
        margin-top: 1.25rem;
        background: #007bff;
    }
}

/* Customer Case */
.case {
    margin: 2.5rem 0 0 0;
}

.case .nav {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.case .nav .title {
    font-size: 1.25rem;
    color: #333333;
}

.case .nav .title .main5 {
    z-index: 108;
    width: 1.5rem;
    height: 0.1rem;
    background-color: #333333;
    -ms-flex-item-align: start;
    align-self: flex-start;
    margin-top: 0.5rem;
}

.case .nav .word {
    background: #fff;
    font-size: 0.5rem;
    color: #999999;
    padding: 0.5rem 4rem;
    border-radius: 10rem;
    margin-right: 1rem;
}

.case .Caselist {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.case .Caselist .list_layer {
    background: #FFFFFF;
    border-radius: 1rem;
    width: 23.57%;
    margin: 0 1rem 1.8rem 0;
    -webkit-box-shadow: 0px 10px 10px 0px rgba(0, 0, 0, 0.05);
    box-shadow: 0px 10px 10px 0px rgba(0, 0, 0, 0.05);
}

.case .Caselist .list_layer .image {
    position: relative;
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.case .Caselist .list_layer .image img {
    transition: transform 0.3s;
}

.case .Caselist .list_layer .image img:hover {
    transform: scale(1.05);
}

.case .Caselist .list_layer .top-icon {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}

.case .Caselist .list_layer .layer_label {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
}

.case .Caselist .list_layer .layer_label span {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: #AEAEAE;
    border-radius: 50%;
    opacity: 0.8;
}

.case .Caselist .list_layer .layer_label span:last-child {
    margin-left: .625rem;
}

.case .Caselist .list_layer .layer_label img {
    width: 1.5rem;
    height: 1.5rem;
    -o-object-fit: contain;
    object-fit: contain;
}

.case .Caselist .list_layer .layer_title {
    font-size: 0.875rem;
    color: #666666;
    padding: 1.2rem;
    text-align: center;
}

@media only screen and (max-width: 878px) {
    .case {
        margin: 1.5rem 1rem 0 1rem;
    }

    .case .word {
        background: #fff;
        font-size: 0.5rem;
        color: #999999;
        padding: 0.4rem 2rem;
        border-radius: 10rem;
        margin-right: 0;
    }

    .case .Caselist {
        display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -moz-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: justify;
        -moz-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    .case .Caselist .list_layer {
        background: #FFFFFF;
        width: 48%;
        margin: 0;
        -webkit-box-shadow: 0px 10px 10px 0px rgba(0, 0, 0, 0.05);
        box-shadow: 0px 10px 10px 0px rgba(0, 0, 0, 0.05);
        margin-bottom: 0.8rem;
        border-bottom-left-radius: 0.5rem;
        border-bottom-right-radius: 0.5rem;
    }

    .case .Caselist .list_layer .image {
        width: 100%;
        -o-object-fit: cover;
        object-fit: cover;
    }

    .case .Caselist .list_layer .layer_label {
        position: absolute;
        left: 0.5rem;
        bottom: 0.5rem;
        display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
    }

    .case .Caselist .list_layer .layer_label span {
        width: 2.25rem;
        height: 2.25rem;
        border-radius: 50%;
        background: #000;
        opacity: 0.3;
    }

    .case .Caselist .list_layer .layer_label span:last-child {
        margin-left: .5rem;
    }

    .case .Caselist .list_layer .layer_label img {
        width: 1.25rem;
        height: 1.25rem;
        color: #fff;
    }

    .case .Caselist .list_layer .layer_title {
        font-size: 0.7rem;
        color: #666666;
        padding: 0.5rem 0.9rem;
        text-align: center;
    }
}