.ceo_msg {
    display: flex;
    gap: 30px 80px;
    justify-content: space-between;
}

.ceo_msg dt {
    flex-shrink: 0;
}

.ceo_msg dd {
    flex-grow: 1;
    max-width: 688px;
}

.ceo_sign {
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
}

.ceo_sign .name {
    font-size: 20px;
    font-weight: 600;
    color: #222;
}

.ceo_sign .img_wrap {
    display: flex;
    width: 100px;
}

.vision_sect {
    background-color: #F9F9F9;
}

.vision_sect .img_wrap {
    display: flex;
    width: 100%;
    max-width: 907px;
    margin: 0 auto;
    margin-top: 60px;
}

.history_wrap {
    margin-top: 60px;
    position: relative;
    padding: 50px 0;
}

.history_wrap .axis_bar {
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 100%;
    border-right: 1px solid #CCCCCC;
}

.history_wrap .axis_bar::before {
    content: '';
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #9E9E9E;
    position: absolute;
    top: 19px;
    left: 1px;
    transform: translateX(-50%);
}

.history_wrap .axis_bar::after {
    content: '';
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #9E9E9E;
    position: absolute;
    bottom: 124px;
    left: 1px;
    transform: translateX(-50%);
}

.history_item {
    display: flex;
    gap: 30px 100px;
    align-items: flex-start;
    position: relative;
}

.history_item::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border: 3px solid var(--main-color);
    border-radius: 50%;
    position: absolute;
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #fff;
}

.history_item.reverse {
    flex-direction: row-reverse;
}

.history_item:not(:last-child) {
    margin-bottom: 100px;
}

.history_item .desc_box {
    width: calc((100% - 100px) / 2);
}

.history_item .img_wrap {
    display: flex;
    width: calc((100% - 100px) / 2);
    aspect-ratio: 1/0.666666;
    border-radius: 8px;
    overflow: hidden;
}

.history_item .img_wrap img {
    object-fit: cover;
    object-position: center;
}

.history_item .title {
    font-size: 30px;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 50px;
    text-align: right;
}

.history_item.reverse .title {
    text-align: left;
}

.history_item .desc {
    font-size: 16px;
    font-weight: 500;
    color: #222;
    text-align: right;
    display: flex;
    justify-content: flex-start;
    flex-direction: row-reverse;
    gap: 16px;
}

.history_item.reverse .desc {
    text-align: left;
    flex-direction: row;
}

.history_item .desc::before {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #1283FF;
    margin-top: 9px;
    flex-shrink: 0;
}

.history_item .desc:not(:last-child) {
    margin-bottom: 12px;
}

@media screen and (max-width:1023px) {
    .ceo_sign .name {
        font-size: 18px;
    }

    .ceo_sign .img_wrap {
        width: 90px;
    }

}

@media screen and (max-width:767px) {
    .ceo_msg {
        flex-wrap: wrap;
    }

    .vision_sect .img_wrap {
        margin-top: 30px;
    }

    .history_wrap {
        margin-top: 30px;
    }

    .history_wrap .axis_bar {
        left: 0;
        transform: initial;
    }

    .history_wrap .axis_bar::after {
        bottom: 28px;
    }

    .history_item,
    .history_item.reverse {
        padding-left: 30px;
        flex-direction: column;
    }

    .history_item::before {
        top: 12px;
        left: 0;
    }

    .history_item .desc_box {
        width: 100%;
    }

    .history_item .img_wrap {
        width: 100%;
    }

    .history_item .title {
        text-align: left;
        font-size: 24px;
        margin-bottom: 24px;
    }

    .history_item .desc {
        flex-direction: row;
    }

    .history_item:not(:last-child) {
        margin-bottom: 50px;
    }
}