.tab {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    background-color: #f1f1f1;
    min-height: 500px;
}

.tab_title {
    width: 1400px;
    height: 50px;
    position: absolute;
    z-index: 8;
    margin-top: 40px;
}

.tab_title ul {
    height: 100%;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #ccc;
    color: #747474;

}
.tab_title ul a{
          width: 100px;
          height: 100%;
}
.tab_title ul li {
    width: 100px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    font-size: 16px;
    color: #3d3d3d;
}
.tab_title ul li a{
    color: #3d3d3d;
}
.tab_title ul li:hover {
    border-bottom: 3px solid #4d8bc8;
}

.tab_title ul .active {
    border-bottom: 3px solid #4d8bc8;
}

.tab_content {
    width: 100%;
}

.tab_content>.active {
    display: flex
}

.tab_content .dwjj {
    position: relative;
    justify-content: center;
    height: 850px;
    background: url(../../public/images/gywm_dwjj.png) no-repeat right;
}

.tab_content .dwjj img {
    position: absolute;
    right: 0;
}

.dwjj_content {
    width: 1400px;
    margin-top: 9%;
}

.dwjj_content .title {
    font-size: 36px;
    color: #101010;
}

.dwjj_content p {
    width: 870px;
    margin: 13px 0;
    font-size: 14px;
    line-height: 24px;
    color: #323131;
}

.tab_content .zzjg {
    flex-direction: column;
    align-items: center;
}

.tab_content .zzjg .zzjg_bg {
    height: 100%;
    margin-top: 140px;
}

.tab_content .zzjg .zzjg_bg img {
    width: 100%;
}

.tab_content .zzjg .zzjg_content {
    height: 660px;
    width: 1400px;
    margin-bottom: 40px;
    display: flex;
    border: 1px solid #ccc;
    background-color: #fff;
        margin: auto;
}

.zzjg_content .zzjg_list {
    height: 100%;
}

.zzjg_content .zzjg_list ul {
    width: 270px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}

.zzjg_content .zzjg_list ul li {
    width: 100%;
    height: 60px;
    border-bottom: 1px solid #ccc;
    cursor: pointer;
    font-size: 20px;
    color: #7b7b7b;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    position: relative;
}

.zzjg_content .zzjg_list ul li::after {
    content: '>';
    position: absolute;
    right: 10px;
}

.zzjg_content .zzjg_list ul li:hover {
    color: #2e79c5;
}

.zzjg_content .zzjg_list ul li:nth-last-child(1) span {
    width: 80%;
    height: 100%;
    background-color: #2e79c5;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 20px;
}

.zzjg_content .zzjg_list ul li:has(.active) {
    color: #2e79c5;

}

.zzjg_content .zzjg_list ul li .active {
    background-color: #d9ecff;
    color: #0183d7;
    border-radius: 20px;
    width: 80%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zzjg_content_list {
    width: 100%;
    border-left: 1px solid #ccc;
    margin: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zzjg_content_list>div {
    position: relative;
    margin-left: 40px;
    width: 100%;
    height: 80%;
    background-color: #2e79c5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 20px;
    display: none;
}

.zzjg_content_list .active {
    display: flex;
}

.zzjg_content_list>div P {
    font-size: 16px;
    line-height: 41px;
    color: #ffffff;
    text-indent: 2em;
}

.zzjg_content_list a {
    position: absolute;
    right: 40px;
    bottom: 30px;
    color: #ffffff;
}


.zzwh {
    display: flex;
    justify-content: center;
    margin-top: 5%;
}


@media screen and (max-width: 640px) {

    .tab_title {
        width: 100%;
        margin: 0;
    }

    .tab_title ul li {
        font-size: 14px;
    }

    .tab_content .dwjj {
        width: 100%;
        background: none;
        height: 100%;
        overflow: hidden;
    }

    .dwjj_content .title {
        font-size: 26px;
        margin-bottom: 10px;
    }

    .dwjj_content {
        width: 100%;
        margin-top: 16%;
    }

    .dwjj_content p {
        width: 100%;
        padding: 3px 10px;
        margin: 0;
    }

    .tab_content .zzjg .zzjg_content {
        width: 100%;
        height: 400px;
    }

    .zzjg_content .zzjg_list ul {
        width: 120px;
    }

    .zzjg_content .zzjg_list ul li {
        font-size: 12px;
        width: 130px;
    }

    .zzjg_content_list>div {
        padding: 0;
        height: 100%;
        width: 100%;
        overflow: hidden;
        margin: 0;
        margin-left: 20px;
    }

    .zzjg_content_list>div p {
        width: 200px;
        height: 200px;
        overflow: hidden;
        font-size: 13px;
        line-height: 20px;
        text-overflow: ellipsis;
        display: -webkit-box;

    }

    .zzjg_content_list {
        margin: 10px;
    }
    .tab_content .zzjg .zzjg_bg{
        height: 100%;
        margin-top: 15%;
        overflow: hidden;
        display: flex;
        justify-content: center;
    }
    .tab_content .zzjg .zzjg_bg img{
        width: 130%;
    }
    .zzwh{
        margin-top: 15%;
    }
    .zzwh img{
        width: 100%;
    }
}