.head {
    width: 1920px;
    // background-color: red;
    height: 5.6875rem;
    margin: 0 auto;
    display: flex;
    padding: 0 4.875rem 0 6.375rem;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;

    h1 {
        overflow: hidden;

        img {
            display: block;
            height: 2.8125rem;
            margin: 0 30px;
            margin-top: 5px;
            cursor: pointer;
        }
    }
    .red_bold{
        color: #C70009;
        font-weight: bold;
    }
    ul {
        width: 1132px;
        // margin-left: 7.1875rem;    
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;

        li {
            cursor: pointer;

            a {
                font-size: 1rem;
                font-family: Source Han Sans, Source Han Sans;
                font-weight: 400;
                color: #3D3D3D;
                line-height: 1.4375rem;
            }
        }

        .to_li {
            position: absolute;
            display: block;
            width: 40px;
            height: 5px;
            background: #C70009;
            border-radius: 49px 21px 0px 0px;
            bottom: -34px;
            left: 62%;
        }
    }

    ol {
        display: flex;

        // margin-left: 6.8125rem;
        li {
            cursor: pointer;
            font-size: 1rem;
            font-family: Source Han Sans, Source Han Sans;
            font-weight: 400;
            color: #3D3D3D;
            line-height: 3.5rem;

            &:nth-child(1) {
                margin-right: 1.625rem;
            }

            &:nth-child(2) {
                margin-right: 1.125rem;
            }

            img {
                width: .925rem;
                vertical-align: middle;
            }

            &:last-child {
                width: 6.5625rem;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }
        }
    }
}

// banner图区域
.banner {
    position: relative;
    width: 1920px;
    margin: 0 auto;
    background: linear-gradient(360deg, rgba(53, 76, 150, 0.17) 0%, #354C96 100%);
    background-blend-mode: multiply;

    img {
        display: block;
        width: 100%;
        height: 633px;
    }

    div {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);

        p {
            text-align: center;
            font-size: 64px;
            font-family: Source Han Sans, Source Han Sans;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 93px;

            &:last-child {
                font-size: 16px;
                font-family: Source Han Sans, Source Han Sans;
                font-weight: 700;
                color: #FFFFFF;
                line-height: 23px;
            }
        }
    }
}


// 切换区域
.change {
    width: 100%;

    .tab-container {
        width: 100%;
        overflow: hidden;
        margin: 0 auto;
    }

    /* 设置标签页选项卡的样式 */
    .tab {
        padding: 8px 16px;
        cursor: pointer;
        font-size: 16px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        color: #3D3D3D;
        line-height: 23px;
    }

    /* 设置选中的标签页样式 */
    .active {
        color: #C70009;
        font-weight: bold;
    }

    /* 设置标签页内容的样式 */
    .tab-content {
        display: none;
        padding: 16px;
        background-color: #fff;
    }

    .content {
        margin-top: 50px;
        width: 100%;
    }

    .tag {
        border-bottom: 1px solid #E5E5E5;

        .main {
            margin: 0 auto;
            width: 81.25rem;
            padding: 36px 0px;
            display: flex;
            justify-content: space-evenly;
            position: relative;

            .tab_to {
                transition: all linear 200ms;
                position: absolute;
                width: 40px;
                height: 5px;
                background-color: #C70009;
                border-radius: 49px 21px 0px 0px;
                bottom: 0;
                left: 127.5px;
            }
        }
    }
}


// 标题样式
.title {
    font-size: 30px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 900;
    color: #3D3D3D;
    line-height: 56px;
    display: flex;
    align-items: center;

    &::before {
        content: "";
        display: inline-block;
        width: 6px;
        height: 56px;
        margin-right: 20px;
        background-color: #C70009;
    }
}

// SERVICE TEAM 团队
#tab2 {
    width: 81.25rem;
    margin: 0 auto;
    .fen_cont{
        width: 100%;
    }
    .text_cont{
        width: 100%;
        margin-bottom: 40px;
        background-color: #F7F7F9;
        overflow: hidden;
        border-radius: 10px 10px 10px 10px;
        
        .hor_text{
            width: 94%;
            font-size: 16px;
            font-family: Source Han Sans, Source Han Sans;
            font-weight: 400;
            color: #787878;
            line-height: 43px;
            text-align: justify;
            margin-top: 90px;
           
            margin: 30px 28px 28px 43px;
        }
    }
    .export_cont{
        width: 100%;
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        margin-top: 42px;
        div{
            width: 32%;
            display: flex;
            flex-direction: column;
            align-items: center;
            video{
                width: 100%;
                height: 234px;
            }
            p{
                height: 40px;
                text-align: center;
                font-family: Source Han Sans, Source Han Sans;
                font-weight: 700;
                color: black;
                margin-top: 30px;
            }
        }
    }
    .team_cont {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;

        margin-top: 42px;
        // overflow: hidden;
        img{
            display: block;
            width: 30%;
            margin: 15px;
            box-shadow: 2px 2px 14px 2px darkgray;
        }

        // .two {
        //     background: linear-gradient(180deg, rgba(30, 43, 95, 0) 0%, rgba(30, 43, 95, 0.55) 100%),
        //         url(../../imgs/team_lab/team_pic2.jpg) center center no-repeat;
        //     background-size: 100%;

        //     &:hover {
        //         background: linear-gradient(180deg, rgba(30, 43, 95, 0) 0%, rgba(30, 43, 95, 0.55) 100%),
        //             url(../../imgs/team_lab/team_pic2.jpg) center center no-repeat;
        //         background-size: 100%;
        //         // background-color: rgba(21, 31, 62, 0.74);
        //         background-blend-mode: multiply;
        //     }
        // }

        // .thr {
        //     background: linear-gradient(180deg, rgba(30, 43, 95, 0) 0%, rgba(30, 43, 95, 0.55) 100%),
        //         url(../../imgs/team_lab/team_pic3.jpg) center center no-repeat;
        //     background-size: 100%;

        //     &:hover {
        //         background: linear-gradient(180deg, rgba(30, 43, 95, 0) 0%, rgba(30, 43, 95, 0.55) 100%),
        //             url(../../imgs/team_lab/team_pic3.jpg) center center no-repeat;
        //         background-size: 100%;
        //         // background-color: rgba(136, 150, 200, 0.74);
        //         background-blend-mode: multiply;
        //     }
        // }
    }
}