.about_jianjie_box {
    width: 100%;
    padding-top: calc(16px + 4rem);
    padding-bottom: calc(32px + 5rem);
}

.about_jianjie {
    max-width: 1640px;
    width: 85%;
    margin: auto;
}

.about_jianjie_box .about_jianjie .jianjie_top {
    margin-top: calc(14px + 2rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about_jianjie_box .about_jianjie .jianjie_top .jianjie_pic {
    width: 49%;
    height: calc(150px + 20rem);
}

.about_jianjie_box .about_jianjie .jianjie_top .jianjie_pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about_jianjie_box .about_jianjie .jianjie_top .jianjie_num {
    width: 49.0714%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: calc(10px + 1rem);
}

.about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item {
    width: 48.0349%;
    height: calc(60px + 10rem);
    background: #FAFAFA;
    padding: 0 calc(2px + 2rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: calc(1px + 1rem);
}

.about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item .p1 {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: calc(6px + 0.5rem);
    color: #52B246;
    line-height: 1;
}

.about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item .p1 span {
    font-size: calc(6px + 1.5rem);
}

.about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item .p2 {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: calc(6px + 0.5rem);
    color: #323337;
    line-height: calc(10px + 1rem);
    text-align: center;
}

.about_jianjie_box .about_jianjie .jianjie_text {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(5px + 0.25rem);
    margin-top: calc(14px + 2rem);
}

.about_jianjie_box .about_jianjie .jianjie_text p {
    font-family: Microsoft YaHei;
    font-weight: 300;
    font-size: calc(8px + 0.5rem);
    color: #000000;
    line-height: calc(2px + 1.5rem);
}

.jiyu_box {
    width: 100%;
    padding-bottom: calc(75px + 5rem);
}

.jiyu_box .jiyu {
    max-width: 1640px;
    width: 85%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.jiyu_box .jiyu .juyu_left {
    width: 37.7439%;
}

.jiyu_box .jiyu .juyu_left .jiju_con {
    margin-top: calc(6px + 1.5rem);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(8px + 0.25rem);
}

.jiyu_box .jiyu .juyu_left .jiju_con p {
    font-family: Microsoft YaHei;
    font-size: calc(6px + 0.5rem);
    color: #333333;
    line-height: calc(2px + 1.5rem);
}

.jiyu_box .jiyu .juyu_left .jiju_con p b {
    font-weight: bold;
}

.jiyu_box .jiyu .juyu_right {
    width: 53.6585%;
}

.jiyu_box .jiyu .juyu_right .juyu_pic {
    width: 100%;
    height: calc(150px + 20rem);
}

.jiyu_box .jiyu .juyu_right .juyu_pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.jiyu_box .jiyu .juyu_right .jiyu_text {
    width: 100%;
    height: calc(20px + 5rem);
    background: #52B246;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 calc(18px + 4rem);
}

.jiyu_box .jiyu .juyu_right .jiyu_text .juyu_text_left {
    margin: auto;
}

.jiyu_box .jiyu .juyu_right .jiyu_text .juyu_text_left .p2 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 700;
    font-size: calc(6px + 1.5rem);
    color: #FFFFFF;
    line-height: 1;
}

.jiyu_box .jiyu .juyu_right .jiyu_text .jiyu_icon {
    width: calc(6px + 4rem);
}

.jiyu_box .jiyu .juyu_right .jiyu_text .jiyu_icon img {
    width: 100%;
}

.nei_title .p1 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 700;
    font-size: calc(6px + 1.5rem);
    color: #333333;
    line-height: calc(12px + 2rem);
}

.certificate_box {
    width: 100%;
}

.certificate {
    max-width: 1640px;
    width: 85%;
    margin: auto;
    padding-bottom: calc(5px + 5rem);
}

.certificate_title {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.certificate_title .line {
    width: calc(20px + 4rem);
    height: calc(2px + 0.1rem);
    background: #52B246;
    margin-top: calc(4px + 1rem);
}

.certificate_swiper{
    width: 100%;
    margin-top: calc(18px + 2rem);
}
.cer_swiper{
    width: 100%;
}
.cer_border{
    width: 100%;
    border: 1px solid #D8D8D8;
}

.cer_pic{
    width: 100%;
    height: calc(44px + 10rem);
}
.cer_pic img{
    height: 100%;
}
.cer_border .p1{
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: calc(8px + 0.5rem);
    color: #666666;
    line-height: 1;
    text-align: center;
    padding: calc(10px + 0.5rem) 0;
}

@media screen and (max-width: 1100px){
    .about_jianjie_box .about_jianjie .jianjie_top{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .about_jianjie_box .about_jianjie .jianjie_top .jianjie_pic {
        width: 100%;
        height: calc(137px + 20rem);
    }
    .about_jianjie_box .about_jianjie .jianjie_top .jianjie_num{
        width: 100%;
    }
    .about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item .p1 span{
        font-size: calc(18px + 1rem);
    }
    .about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item .p1{
        font-size: calc(10px + 1rem);
    }
    .about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item .p2{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .about_jianjie_box .about_jianjie .jianjie_top .jianjie_num .jianjie_num_item{
        width: 100%;
    }
    .jiyu_box .jiyu{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .jiyu_box .jiyu .juyu_left{
        width: 100%;
    }
    .nei_title .p1{
        font-size: calc(12px + 1rem);
    }
    .jiyu_box .jiyu .juyu_left .jiju_con p{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .jiyu_box .jiyu .juyu_right{
        width: 100%;
    }
    .jiyu_box .jiyu .juyu_right .jiyu_text .juyu_text_left .p2{
        font-size: calc(12px + 1rem);
    }
}