@media only screen and (max-width: 768px) {
    .mb_hidden {
        display: none;
    }
    .hb_section h2 .en {
        font-size: 20px;
        top: 16px;
    }
    .hb_section .section {
        margin: 50px 0;
        font-size: 16px;
    }
    /* .hb_section .container {
        margin: 80px auto;
    } */
    .hb_section .sec_banner {
        padding: 20px 0 5px;
        background-position: -110px 0;
        height: 310px;
        background-size: 600px;
    }

    .hb_section .sec_banner .text_con {
        margin-top: 465px;
    }
    .hb_section .sec_banner .sec_banner_title {
        font-size: 24px;
        margin: 0 20px;
        margin-top: 56px;
        background-color: rgba(255, 237, 152, 0.6);
        margin-bottom: 0 !important;
        padding: 10px 20px;
        padding-top: 30px;
    }

    .hb_section .sec_banner .sec_banner_desc {
        font-size: 14px;
        font-weight: 900;
        letter-spacing: 1px;
        padding: 10px 20px;
        background-color: rgba(255, 237, 152, 0.6);
        margin: 0px 20px;
    }

    .hb_section .sec_symptom {
        padding-bottom: 0;
        padding-top: 30px;
        margin: 0;
        margin-top: 225px;
    }
    .hb_section .sec_symptom h4 {
        padding-top: 5vw;
        font-size: 25px;
        font-weight: 900;
    }
    .hb_section .sec_symptom .sec_symptom_pic {
        min-height: 100px;
        vertical-align: middle;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 2vw;
    }

    .hb_section .sec_symptom .sec_symptom_pic img {
        max-height: 160px;
    }

    .hb_section .sec_symptom_box {
        padding-top: 30px !important;
    }

    .hb_section .sec_symptom_box > div {
        margin-bottom: 30px;
    }

    .hb_section .sec_selftest {
        margin-top: 20px;
        /* padding-top: 70px; */
        padding-bottom: 20px;
    }
    .hb_section .sec_selftest .gridtest_box {
        margin-top: 70px;
        flex-flow: column;
    }
    /* .hb_section .sec_selftest .gridtest_box .left{
        order: 2;
    } */
    .hb_section .sec_selftest .gridtest_box .title {
        font-weight: 600;
        font-size: 20px;
    }
    .hb_section .sec_selftest .gridtest_box .way_text {
        padding: 5px 20px;
        border-radius: 100px;
        font-weight: 900;
        margin: 30px 0;
    }

    .hb_section .sec_selftest .gridtest_box ul li span {
        font-size: 40px;
        margin-right: 20px;
    }
    .hb_section .sec_selftest .gridtest_box .left ul li p {
        margin-top: 10px;
    }
    .hb_section .sec_selftest .gridtest_box .right img {
        max-width: 260px;
        margin: 10px 0;
    }
    .hb_section .sec_selftest .warimg_p {
        font-size: 20px;
        padding: 10px;
        padding-left: 30px;
        margin-top: 50px;
        margin-bottom: 20px;
        margin-left: var(--bs-gutter-x, -0.75rem);
        margin-right: var(--bs-gutter-x, -0.75rem);
    }
    .hb_section .sec_selftest .content_p {
        margin-left: 30px;
    }
    .hb_section .sec_selftest .img_text_list {
        margin-top: 20px;
        flex-flow: column;
        flex-wrap: wrap;
        justify-content: space-around;
    }
    .hb_section .sec_selftest .img_text_list li {
        width: 95%;
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
    /* .hb_section .sec_selftest .img_text_list li:nth-child(1) {
		margin:20px;
	} */
    .hb_section .sec_selftest .img_text_list li h5 {
        padding: 10px 0;
        margin-bottom: 15px;
        font-size: 16px;
    }
    .hb_section .sec_selftest .img_text_list li .img_box {
        flex-flow: row;
        justify-content: space-between;
        width: 88%;
    }
    .hb_section .sec_selftest .img_text_list li img {
        width: 35vw;
    }
    .hb_section .sec_selftest .img_text_list li img:nth-child(1) {
        /* margin-bottom: 15px; */
    }
    .hb_section .sec_selftest .img_text_list li .s2_down {
        width: 25px;
        position: relative;
        transform: rotateZ(270deg);
    }
    .hb_section .sec_type {
        padding-top: 70px;
        padding-bottom: 150px;
        /* height: 1500px; */
    }
    .sec_type .ds {
        max-height: 28px;
    }

    .sec_type .d1 {
        margin-top: 65px;
    }

    .sec_type .d_box {
        width: 105px;
        transform: translate(0px, -60px);
    }
    .hb_section .sec_type .out_circle {
        width: 310px;
        margin: 0 auto;
        height: 310px;
        margin-top: 90px;
    }

    .hb_section .sec_type .out_circle .circle {
        width: 130px;
        height: 130px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        font-size: 25px;
        text-align: center;
    }

    .hb_section .sec_type .out_circle .circle1 {
        position: absolute;
        top: -60px;
    }
    .hb_section .sec_type .out_circle .circle2 {
        position: absolute;
        top: 100px;
    }
    .hb_section .sec_type .out_circle .circle3_box {
        position: absolute;
        width: 330px;
        bottom: -25px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .hb_section .sec_type .out_circle .circle3_i {
        width: 90px;
        height: 90px;
        font-size: 16px;
    }
    .hb_section .sec_oldhb .img_des_box {
        margin-top: 60px;
        flex-flow: column;
        margin-bottom: 50px;
    }

    .hb_section .sec_oldhb .img_des_box img {
        max-width: 250px;
    }
    .hb_section .sec_oldhb .img_des_box p {
        max-width: 1000px;
        padding: 30px;
    }

    .hb_section .sec_oldhb h5 {
        font-size: 23px;
        padding: 15px 0;
        font-weight: 900;
    }
    .hb_section .sec_oldhb .dry_hb,
    .hb_section .sec_oldhb .slow_hb {
        padding: 0 30px;
        padding-bottom: 30px;
    }
    .hb_section .sec_oldhb .dry_hb h6,
    .hb_section .sec_oldhb .slow_hb h6 {
        width: 300px;

        font-size: 25px;
        padding: 10px 0;
        margin-bottom: 30px;
    }
    .hb_section .sec_oldhb .dry_hb .des_con,
    .hb_section .sec_oldhb .slow_hb .des_con {
        flex-flow: column;
    }
    .hb_section .sec_oldhb .dry_hb .des_con img,
    .hb_section .sec_oldhb .slow_hb .des_con img {
        max-width: 270px;
    }
    .hb_section .sec_oldhb .dry_hb .des_con .des_box,
    .hb_section .sec_oldhb .slow_hb .des_con .des_box {
        /* width: 790px; */
    }
    .hb_section .sec_oldhb .dry_hb .des_con .des_box p,
    .hb_section .sec_oldhb .slow_hb .des_con .des_box p {
        margin: 10px 0;
    }
    .hb_section .sec_reason {
        padding-top: 50px;
        margin-top: 50px;
        padding-bottom: 400px;
    }
    .hb_section .sec_reason h2 {
        margin-bottom: 100px;
    }
    .hb_section .sec_reason ul {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-around;
    }
    .hb_section .sec_reason ul:nth-child(2) {
        margin-bottom: 30px;
    }
    .hb_section .sec_reason ul li {
        background-color: unset;
        margin-bottom: 30px;
    }
    .hb_section .sec_reason ul li img {
        width: 170px;
        margin-bottom: 20px;
    }
    .hb_section .sec_reason ul li span {
        font-size: 18px;
    }
    .hb_section .sec_treatment {
        margin-top: -440px;
        padding-top: 140px;
    }
    .hb_section .sec_treatment h2 {
        margin-bottom: 70px;
    }
    .hb_section .sec_treatment ul {
        width: 80vw;
        /* overflow: hidden; */
    }
    .hb_section .sec_treatment ul li {
        margin: 20px auto;
        width: 80vw;
        margin-left: 10vw;
        padding: 10px 15px 20px 15px;
        text-align: justify;
    }
    .hb_section .sec_treatment ul li div {
        margin-left: -55px;
    }
    .hb_section .sec_treatment ul li div span {
        width: 35px;
        font-size: 20px;
        height: 35px;
        text-align: center;
        line-height: 35px;
    }
    .hb_section .sec_treatment ul li div h6 {
        font-size: 14px;
        line-height: 34px;
        padding: 0px 20px;
        padding-left: 30px;
        margin-left: -20px;
        margin-bottom: 20px;
    }

    .hb_section .sec_prevention {
        padding-top: 250px;
        padding-bottom: 215px;
        margin-top: -220px;
        background-position-x: 50%;
        margin-bottom: -290px;
    }

    .hb_section .sec_prevention ul {
        margin-top: 10px;
        flex-flow: column;
    }
    .hb_section .sec_prevention ul li {
        width: 92vw;
        margin: 15px 0px;
        /* border-radius: 160px 160px 0 0; */
        flex-flow: row;
    }
    .hb_section .sec_prevention ul li img {
        height: 30vw;
        /* border-radius: 160px 160px 0 0; */
    }
    .hb_section .sec_prevention ul li .des_box {
        height:30vw;
        padding: 0 10px;
        font-size: 13px;
        display: flex;
        flex-flow: column;
        align-items: center;
        justify-content: center;
    }
    .hb_section .sec_prevention ul li .des_box h6 {
        font-size: 15px;
        /* padding-top: 10px; */
        /* height: 80px; */
    }
    .hb_section .section_com_problem {
        /* width: 100vw; */
        padding-top: 60px;
    }

    .hb_section .section_com_problem > h3 {
        width: 190px;
    }

    .hb_section .section_com_problem .accordion {
        width: 90vw;
        margin: 0 auto;
        margin-top: 0;
    }

    .hb_section .section_com_problem .accordion h2 p {
        font-size: 18px;
        /* font-weight: 900; */
        display: flex;
        align-items: center;
        width: 100%;
    }

    .section_com_problem > h2 {
        margin-left: 20px;
    }

    .mb-mt-5 {
        padding-top: 50px;
    }
}