.block_370{
    display: none;
}

.none_370{
    display: block;
}

.block_420{
    display: none;
}

.block_877{
    display: none;
}

.none_877{
    display: block;
}

.block_1000{
    display: none;
}

.none_1000{
    display: block;
}

.block_1350{
    display: none;
}



/* surgery_bg_02 다초점 인공수정체 */
.surgery_bg_02_back{
    background: linear-gradient(180deg, #EAF9FD 0%, #FAF6EA 100%);
}

.surgery_bg_02_back .cont_01 {
    margin-bottom: 135px;
}

.surgery_list{
    width: 90%;
    margin: 0 auto;
    padding: 27px 10px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: #FFF;
    box-shadow: 0px 6px 10px 0px rgba(0, 0, 0, 0.25);
}

.surgery_list .left_img{
    width: 40%;
    text-align: center;
}

.surgery_list .right_txt{
    width: 60%;
    margin-left: 50px;
}

.surgery_list>.line{
    width: 1px;
    height: 300px;
    opacity: 0.7;
    background: #00465F;
}

.surgery_list .right_txt>h3{
    margin-bottom: 15px;
    color:#00465F;
    text-align: left;
    font-size: 24px;
    font-weight: 700;
}

.surgery_list .right_txt>ul{
    display: flex;
    align-items: flex-start;
    justify-content: left;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 0;
}

.surgery_list .right_txt>ul li{
    list-style: disc;
    list-style-position: inside;
    color: #00465F;
    font-size: 16px;
    font-weight: 500;
    line-height: 130%;
    word-break: keep-all; 
    text-align: left;
    text-indent: -19px;
}

/* surgery_bg_03 */
.surgery_bg_03_back .smart_lasik_bg_01{
    padding-bottom: 200px;
}

.surgery_bg_03_back .sub_title_box{
    margin-bottom: 0px;
}

/* surgery_bg_04_video1 레이저 노안, 백내장 수술 */
.surgery_bg_04_video1{
    width: 100%;
    height: 760px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    background-color: #00465F;
    object-fit: fill;
}

.surgery_bg_04_video1 .left_txt{
    margin: 0 0 0 auto;
}


.surgery_bg_04_video1 .left_txt .left_txt_inner>span{
    background: linear-gradient(155deg, #00ABE3 -3.77%, #98E2C9 81.89%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #FFF;
    font-size: 24px;
    font-weight: 800;
}

.surgery_bg_04_video1 .left_txt .left_txt_inner>h2{
    margin-bottom: 20px;
    color: #FFF;
    font-size: 60px;
    font-weight: 700;
    line-height: 150%;
}

.surgery_bg_04_video1 .left_txt .left_txt_inner>p{
    color:  #FFF;
    font-size: 16px;
    font-weight: 500;
    line-height: 160%; 
}

.surgery_bg_04_video1 .right_video1{
    width: 100%;
    height: 100%;
    max-width: 1154px;
}

.surgery_bg_04_video1 video{
    width: 100%;
    height: 100%;
    object-fit: fill;
}

/* surgery_bg_04 레이저 백내장 수술과정 */
.surgery_bg_04_back{
    position: relative;
    background-image: url(/img/presbyopia/surgery_bg_04_b.png);
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 120px 0;
    box-sizing: border-box;
}

.surgery_bg_04_back .cont_01{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 68px;
}

.surgery_bg_04_back .left_video2_textbox{
    margin-bottom: 40px;
}

.surgery_bg_04_back .left_video2_textbox>span{
    background: linear-gradient(155deg, #00ABE3 -3.77%, #98E2C9 81.89%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 24px;
    font-weight: 800;
}

.surgery_bg_04_back .left_video2 .video_wrap{
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
}

.surgery_bg_04_back .left_video2 .video_wrap video{
    width: 100%;
    height: 100%;
}

.surgery_bg_04_back .left_video2_textbox>h2{
    margin-top: 10px;
    color: #FFF;
    font-size: 58px;
    font-weight: 700;
}

.surgery_bg_04_back .cont_01 ul {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 30px;
}

.surgery_bg_04_back .cont_01 ul li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 20px;
    padding: 17px 60px 17px 25px;
    gap: 60px;
    border: 1px solid #FFF;
    background: rgba(255, 255, 255, 0.20);
}

.surgery_bg_04_back .cont_01 ul li .img_box {
    width: 35%;
    margin-bottom: 0px;
}

.surgery_bg_04_back .cont_01 ul li .txt_box {
    width: 65%;
}

.surgery_bg_04_back .cont_01 ul li h5 {
    text-align: left;
    color: #FFF;
    font-size: 24px;
    font-weight: 700;
}

.surgery_bg_04_back .cont_01 ul li p {
    text-align: left;
    color: #FFF;
    font-size: 16px;
    font-weight: 500;
    line-height: 150%; 
}

/* surgery_bg_05 */
.surgery_bg_05{
    width: 100%;
    background-image: url(/img/presbyopia/surgery_bg_05_back.png);
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
    box-sizing: border-box;
    padding: 200px 0;
}

.surgery_bg_05 .skyback{
    width: 100%;
}

.surgery_bg_05 .skyback h2{
    margin-bottom: 30px;
    color:  #00465F;
    font-size: 60px;
    font-weight: 700;
    line-height: 150%;
}

.surgery_bg_05 .skyback h2 span{
    background: linear-gradient(155deg, #00ABE3 -3.77%, #98E2C9 81.89%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 60px;
    font-weight: 700;
}

.surgery_bg_05 .skyback ul li{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 22px;
    color: #00465F;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

.surgery_bg_05 .skyback ul li:last-child{
    margin-bottom: 0px;
}

.surgery_bg_05 .skyback ul li .check_img{
    width: 28px;
    height: 28px
}

.surgery_bg_05 .imgback{
    width: 50%;
}


/* surgery_bg_06 */
.surgery_bg_06{
    position: relative;
    width: 100%;
    height: 670px;
    background: linear-gradient(180deg, #FFF 0%, #F1FCF8 100%);
}

.surgery_bg_06>.logo{
    position: absolute;
    top: 86px;
    left: 50%;
    transform: translatex(-50%);
    width: 424px;
    height: 424px;
}

.surgery_bg_06 .one_txt h2{
    position: absolute;
    bottom: 180px;
    left: 50%;
    transform: translatex(-50%);
    color:  #00465F;
    font-size: 60px;
    font-weight: 700;
}

.surgery_bg_06  h2 span{
    background: linear-gradient(155deg, #00ABE3 -3.77%, #98E2C9 81.89%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 60px;
    font-weight: 700;
}


/* swiper-pagination */
.surgery_bg_02_back .swiper .swiper-button-prev,
.surgery_bg_02_back .swiper .swiper-button-next{
    position: absolute;
    bottom: 7%;
    cursor: pointer;
}

.surgery_bg_02_back .swiper .swiper-button-prev{
    left: 36%;
    width: 40px;
    height: 40px;
    background: url(/img/presbyopia/surgery_arrow_prev.png) no-repeat;
    background-size: 100% auto;
    background-position: center;
}

.surgery_bg_02_back .swiper .swiper-button-next{
    right: 36%;
    width: 40px;
    height: 40px;
    background: url(/img/presbyopia/surgery_arrow_next.png) no-repeat;
    background-size: 100% auto;
    background-position: center;
}

.surgery_bg_02_back .swiper-pagination {
    position: initial;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 50px;
    cursor: pointer;
}

.surgery_bg_02_back .swiper-pagination-bullet {
    margin: 0;
    width: 10px;
    height: 10px;
    background-color: #D9D9D9;
    transition: all 0.5s;
    border-radius: 50%;
}

.surgery_bg_02_back .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 10px;
    height: 10px;
    border-radius: 40px;
    background: #00465F;
    transition: all 0.5s;
}

@media screen and (max-width: 1700px) {
    .surgery_bg_04_video1{
        width: 100%;
        height: 600px;
        gap: 60px;
    }
    .surgery_bg_04_video1 .right_video1 {
        max-width: 900px;
    }
    .surgery_bg_04_video1 .left_txt .left_txt_inner>span{
        font-size: 20px;
    }
    
    .surgery_bg_04_video1 .left_txt .left_txt_inner>h2{
        font-size: 40px;
    }
    
    .surgery_bg_04_video1 .left_txt .left_txt_inner>p{
        font-size: 16px;
    }
}
@media screen and (max-width: 1500px) {
    .surgery_bg_04_video1{
        width: 100%;
        height: 450px;
        gap: 60px;
    }

    .surgery_bg_04_video1 .right_video1 {
        max-width: 650px;
    }

    .surgery_bg_05{
        background-position: 83% 50%;
    }
}

@media screen and (max-width: 1350px) {
    .block_1350{
        display: block;
    }

    .surgery_bg_04_back .left_video2_textbox>h2 {
        font-size: 50px;
        line-height: 130%;
    }

    .surgery_bg_04_back .cont_01 ul li {
        padding: 17px 25px;
        gap: 40px;
    }
    .surgery_bg_04_back .cont_01 ul li h5 {
        font-size: 20px;
        font-weight: 700;
    }
    .surgery_bg_04_back .cont_01 ul li p {
        font-size: 14px;
        font-weight: 500;
    }

    .surgery_bg_02_back .surgery_bg_02_swiper_01 .swiper-button-prev{
        left: 30%;
    }
    .surgery_bg_02_back .surgery_bg_02_swiper_01 .swiper-button-next{
        right: 30%;
    }
}
@media screen and (max-width: 1200px) {
    .surgery_bg_04_video1 .right_video1 {
        max-width: 500px;
    }
    .surgery_bg_02_back .surgery_bg_02_swiper_01 .swiper-button-prev{
        left: 28%;
    }
    .surgery_bg_02_back .surgery_bg_02_swiper_01 .swiper-button-next{
        right: 28%;
    }
    .surgery_bg_03_back .smart_lasik_bg_01{
        padding-bottom: 140px;
    }
    
    .surgery_bg_03_back .sub_title_box{
        margin-bottom: 80px;
    }
}
@media screen and (max-width: 1080px) {
    .surgery_list .left_img{
        width: 30%;
    }
    
    .surgery_list .right_txt{
        width: 70%;
    }    

    .surgery_bg_04_back .cont_01 ul li {
        gap: 20px;
    }
}
@media screen and (max-width: 1000px) {
    .block_1000{
        display: block;
    }
    
    .none_1000{
        display: none;
    }

    .surgery_bg_04_back .cont_01{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
    }

    .surgery_bg_04_video1 {
        height: 50%;
    }

    .surgery_bg_04_video1 .right_video1 {
        max-width: 100%;
    }

    .surgery_bg_04_back .left_video2_textbox {
        margin-bottom: 33px;
        text-align: center;
    }

    .surgery_bg_04_back .left_video2_textbox>h2 {
        font-size: 30px;
        font-weight: 700;
    }

    .surgery_bg_04_video1 .left_txt .left_txt_inner{
        padding: 63px 0;
        background-color: #00465F;
    }
    
    .surgery_bg_04_video1 .left_txt .left_txt_inner>span{
        display: block;
        text-align: center;
        font-size: 24px;
        line-height: 130%;
    }
    
    .surgery_bg_04_video1 .left_txt .left_txt_inner>h2{
        text-align: center;
        font-size: 30px;
    }
    
    .surgery_bg_04_video1 .left_txt .left_txt_inner>p{
        text-align: center;
        opacity: 0.5;
    }
    .surgery_bg_04_video1 {
        flex-direction: column;
        gap: 0;
    }

    .surgery_bg_04_video1 .left_txt {
        width: 90%;
        margin: 0 auto;
    }
}
@media screen and (max-width: 877px) {
    .block_877{
        display: block;
    }
    .none_877{
        display: none;
    }
    /* .surgery_bg_04_video1 {
        height: 600px;
    } */
    .surgery_bg_02_back .surgery_bg_02_swiper_01 .swiper-button-prev{
        left: 24%;
    }
    .surgery_bg_02_back .surgery_bg_02_swiper_01 .swiper-button-next{
        right: 24%;
    }
}
@media screen and (max-width: 768px) {
    .surgery_list>.line{
        display: none;
    }

    .surgery_list .left_img{
        width: 25%;
    }
    
    .surgery_list .right_txt{
        width: 75%;
        margin-left: 25px;
    }    

    .surgery_list .right_txt>h3{
        font-size: 22px;
    }

    .surgery_list .right_txt>ul li{
        font-size: 14px;
    }
    
    .surgery_bg_02_back .swiper .swiper-button-prev,
    .surgery_bg_02_back .swiper .swiper-button-next{
        display: none;
    }

    .surgery_bg_02_back .swiper-pagination {
        margin: 20px;
    }

    .surgery_bg_03_back .smart_lasik_bg_01{
        padding: 75px 0 50px 0;
    }
    
    /* .surgery_bg_04_video1 .left_txt .left_txt_inner>h2{
        font-size: 25px;
    } */

    /* .surgery_bg_04_video1 .left_txt .left_txt_inner>p {
        font-size: 14px;
    } */

    .surgery_bg_04_back {
        padding: 60px 0;
    }

    .surgery_bg_04_back .cont_01 ul li .img_box {
        width: 100%;
        text-align: center;
        /* width: 265px; */
        margin: 0 auto;
    }

    .surgery_bg_04_back .cont_01 ul li .txt_box {
        width: 100%;
    }

    .surgery_bg_04_back .cont_01{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
    }

    .surgery_bg_05{
        width: 100%;
        background-image: none;
        padding: 0;
    }

    .surgery_bg_05 .skyback{
        padding: 38px 10px;
        background: linear-gradient(180deg, #E8F7FC 0%, #F2F8F6 100%);
    }

    .surgery_bg_05 .skyback h2{
        font-size: 30px;
    }

    .surgery_bg_05 .skyback h2 span{
        font-size: 30px;
    }

    .surgery_bg_05 .skyback ul li{
        line-height: 150%;
    }
}
@media screen and (max-width: 695px) {
    .surgery_bg_04_back .left_video2 .video_wrap {
        width: 90%;
        margin: 0 auto;
    }

    .surgery_bg_04_back .cont_01 ul{
        margin: 0 auto;
        width: 90%;
    }

    .surgery_bg_04_back .cont_01 ul li {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        border-radius: 20px;
        padding: 10px 30px 45px;
        gap: 20px;
    }

    .surgery_bg_04_back .cont_01 ul li h5,
    .surgery_bg_04_back .cont_01 ul li p{
        text-align: center;
    }

    .surgery_bg_04_back .cont_01 ul li h5{
        font-size: 22px;
    }

    .surgery_bg_04_back .cont_01 ul li p{
        font-size: 14px;
    }

}
@media screen and (max-width: 580px) {
   
    .surgery_list{
        max-width: 1045px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px;
        border-radius: 20px;
        background: transparent;
        box-shadow: none;
    }

    .surgery_list .left_img{
        width: 100%;
    }
    
    .surgery_list .right_txt{
        width: 80%;
        margin-left: 0px;
    }

    .surgery_list .right_txt>ul li{
        text-align: left;
        text-indent: -22px;
    }
}

@media screen and (max-width: 420px) {
    .block_420{
        display: block;
    }

}

@media screen and (max-width: 370px) {
    .block_370{
        display: block;
    }

    .none_370{
        display: none;
    }

}