.section {
    position: relative;
    padding: 8.6979166667vw 6.25vw 0;
}

.section .sec_bg {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    top: 0;
    left: 0;
}

.section .sec_bg .fix_bg {
    width: 100%;
    height: 100vh;
    position: sticky;
    top: 0;
}

.section .sec_bg .fix_bg .common_bg {
    height: unset;
    max-height: unset;
}

.section .title {
    font-weight: 500;
    font-size: 7.2916666667vw;
    color: #000000;
}
.section .split_line {
    margin: 0.78125vw 0 2.8645833333vw;
    width: 100%;
    height: 0.0520833333vw;
    background: #D6D6D6;
}
.section .title .char {
    font-family: 'Poppins Medium';
}

.section .title span {
    color: #50753C;
}

.section .des {
    font-family: 'Poppins Medium';
    font-weight: 500;
    font-size: 2.0833333333vw;
    color: #000000;
    line-height: 2.6041666667vw;
    margin-bottom: 5.8854166667vw;
}

.section .des .char {
    font-family: 'Poppins Medium';
}

.section .des span {
    color: #50753C;
}

.section .fix_box .fix {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.section .fix_box .fix .page_box {
    padding: 5.0833333333vw 0 0;
    height: 100vh;
    position: sticky;
    top: 0;
}

.section .fix_box .fix .page {
    display: flex;
    font-weight: 500;
    font-size: 1.5625vw;
    color: #000000;
    line-height: 1;
}

.section .fix_box .fix .page span {
    display: block;
}

.section .fix_box .fix .page span:nth-child(1) {
    font-size: 4.1666666667vw;
}

.section .fix_box .fix .page span:nth-child(2) {
    font-size: 2.833333vw;
    margin: 0.608333vw 0 0;
}

.section .fix_box .fix .page span:nth-child(3) {
    margin: 1.9791666667vw 0 0;
}

.section .fix_box .fix .fix_r {
    display: flex;
    align-items: flex-start;
    gap: 3.125vw;
}

.section .fix_box .fix .fix_r .item_titles {
    height: 100vh;
    display: flex;
    align-items: center;
    width: 12.5vw;
    position: sticky;
    top: 0;
}

.section .fix_box .fix .fix_r .item_titles .item_title {
    font-weight: 500;
    font-size: 1.25vw;
    color: #000000;
    text-align: right;
    opacity: 0;
    transition: 0.6s;
}

.section .fix_box .fix .fix_r .item_titles .item_title:not(:first-child) {
    position: absolute;
    white-space: nowrap;
}

.section .fix_box .fix .fix_r .item_titles .item_title.on {
    opacity: 1;
}

.section .fix_box .fix .fix_r .list {
    padding: 30vh 0 calc(50vh - 9.192708333vw);
}

.section .fix_box .fix .fix_r .list .item {
    display: flex;
    align-items: center;
    gap: 3.125vw;
    opacity: 0.4;
    transition: 0.6s;
}

.section .fix_box .fix .fix_r .list .item:not(:last-child) {
    margin-bottom: 1.5625vw;
}

.section .fix_box .fix .fix_r .list .item .img {
    width: 33.3333333333vw;
    height: 18.3854166667vw;
    border-radius: 0.5208333333vw;
    overflow: hidden;
}

.section .fix_box .fix .fix_r .list .item .img img {
    display: block;
    width: 100%;
}

.section .fix_box .fix .fix_r .list .item .item_des {
    width: 23.9583333333vw;
    font-weight: 400;
    font-size: 1.0416666667vw;
    color: #000000;
    line-height: 1.5625vw;
}

.section .fix_box .fix .fix_r .list .item.on {
    opacity: 1;
}

@media screen and (max-width: 768px) {
    .section {
        padding: 80px 15px;
    }
    .section .title {
        font-size: 26px;
    }
    .section .split_line {
        height: 1px;
        margin: 15px 0 20px;
    }
    .section .des {
        font-size: 18px;
        line-height: 1.4;
    }
    .section .des br {
        display: none;
    }
    .section .fix_box .fix .page_box {
        height: unset;
    }
    .section .fix_box .fix .page {
        display: none;
    }
    .section .fix_box .fix .fix_r .list {
        padding: 0;
    }
    .section .fix_box .fix .fix_r,.section .fix_box .fix .fix_r .list {
        width: 100%;

    }
    .section .fix_box .fix .fix_r .list .item {
        display: block;
    }
    .section .fix_box .fix .fix_r .list .item:not(:last-child) {
        margin-bottom: 40px;
    }
    .section .fix_box .fix .fix_r .list .item .img {
        width: 100%;
        height: 60vw;
        border-radius: 8px;
    }
    .section .fix_box .fix .fix_r .list .item .item_des {
        width: 100%;
        font-size: 15px;
        line-height: 1.6;
        margin: 15px 0 0;
    }
}