.certification_box {
    width: 100%;
    padding-top: calc(20px + 3rem);
    padding-bottom: calc(30px + 5rem);
}

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

.certificate_main {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: calc(35px + 5rem);

}

.certification_item {
    width: 45.3049%;

}

.certification_item:nth-of-type(1) {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.certification_item:nth-of-type(1) .certification_item_left {
    width: 47.8049%;
}

.certification_item:nth-of-type(1) .certification_item_left .p1 {
    font-family: DM_Sans-regular;
    font-weight: 400;
    font-size: calc(4px + 0.5rem);
    color: #B67865;
    line-height: calc(8px + 0.5rem);
    margin-bottom: calc(5px + 0.5rem);
}


.certification_item .p2 {
    font-family: DM_Sans-medium;
    font-weight: 500;
    font-size: calc(10px + 1rem);
    color: #333333;
    line-height: calc(16px + 2rem);
    letter-spacing: 1px;

}

.certification_item .p3 {
    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(6px + 0.5rem);
    color: #666666;
    line-height: calc(6px + 1.5rem);
    margin-top: calc(4px + 0.25rem);
}

.certification_item_right {
    width: 44.1463%;
    height: calc(80px + 20rem);
}

.certification_item_right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.certification_item:nth-of-type(2) .pic {
    width: calc(33px + 5rem);
    margin-top: calc(12px + 2rem);
}

.certification_item:nth-of-type(3) .pic {
    width: calc(23px + 15rem);
    margin-top: calc(12px + 2rem);
}

.quality_2_box {
    width: 100%;
    background-color: #F7F6F2;
    padding: calc(35px + 5rem) 0;
}

.quality_2 {
    max-width: 1640px;
    width: 85%;
    margin: auto;
}

.quality_2 .p1 {
    font-family: DM_Sans-medium;
    font-weight: 500;
    font-size: calc(10px + 1rem);
    color: #333333;
    line-height: calc(20px + 2rem);
    letter-spacing: 1px;

}

.quality_2 .p2 {
    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(6px + 0.5rem);
    color: #666666;
    line-height: calc(10px + 1.5rem);
    margin-top: calc(5px + 2rem);
}

.quality_2 img {
    width: calc(93px + 30rem);
    margin-top: calc(10px + 1.5rem);
}

.quality_2 .p3 {
    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(6px + 0.5rem);
    color: #666666;
    line-height: calc(10px + 1.5rem);
    margin-top: calc(5px + 2rem);
}

.quality_3_box {
    width: 100%;
    padding-top: calc(92px + 5rem);
    padding-bottom: calc(1px + 5rem);
}

.quality_3 {
    max-width: 1640px;
    width: 85%;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.quality_3_left {
    width: 42.6829%;
    height: calc(100px + 30rem);
}

.quality_3_left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quality_3_right {
    width: 52.8659%;
}

.quality_3_right .p1 {
    font-family: DM_Sans-regular;
    font-weight: 400;
    font-size: calc(4px + 0.5rem);
    color: #B67865;
    line-height: 18px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: calc(4px + 0.25rem);
}

.quality_3_right .p2 {
    width: calc(150px + 30rem);
    font-family: DM_Sans-medium;
    font-weight: 500;
    font-size: calc(10px + 1rem);
    color: #333333;
    line-height: calc(16px + 2rem);
    letter-spacing: 1px;
    margin-top: calc(7px + 0.5rem);
}

.quality_3_right .p3 {
    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(6px + 0.5rem);
    color: #333333;
    line-height: calc(6px + 1.5rem);
    margin-top: calc(3px + 1rem);
}

.quality_3_right .p4 {

    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(4px + 0.5rem);
    color: #999999;
    line-height: calc(6px + 1rem);
    margin-top: calc(4px + 0.5rem);
}

.quality_3_list_item_title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-right: calc(16px + 3rem);
}

.quality_3_list_item_title p {
    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(4px + 0.5rem);
    color: #666666;
    line-height: calc(8px + 0.5rem);

}

.quality_3_list_item_title img {
    width: calc(3px + 0.25rem);
    cursor: pointer;
    display: none;
}

.quality_3_list_item_title img:nth-of-type(1) {
    display: block;
}

.quality_3_list_item_intro {
    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(4px + 0.5rem);
    color: #999999;
    line-height: calc(6px + 1rem);
    padding-right: calc(24px + 5rem);
    margin-top: calc(4px + 0.5rem);
    max-height: 0;
    overflow: hidden;
    transition: .3s;
}

.quality_3_list {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(3px + 1.5rem);
    margin-top: calc(8px + 1.5rem);
}

.quality_3_right .p5 {
    font-family: DM_Sans-regular;
    font-weight: 300;
    font-size: calc(6px + 0.5rem);
    color: #333333;
    line-height: calc(6px + 1.5rem);
    margin-top: calc(8px + 0.5rem);
    padding-right: calc(5px + 1rem);
}

@media screen and (max-width: 1100px) {
    .certification_item:nth-of-type(1) .certification_item_left .p1 {
        font-size: calc(10px + 1rem);
    }

    .certification_item:nth-of-type(1) {
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }

    .certification_item:nth-of-type(1) .certification_item_left {
        width: 100%;
    }

    .certification_item .p2 {
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }

    .certification_item .p3 {
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }

    .certification_item_right {
        width: 100%;
        height: calc(80px + 33rem);
    }

    .certification_item {
        width: 100%;
    }

    .certification_item:nth-of-type(2) .pic {
        width: calc(33px + 11rem);

    }

    .certification_item:nth-of-type(3) .pic {
        width: calc(23px + 32rem);

    }

    .quality_2 .p1 {
        font-size: calc(12px + 1rem);
    }

    .quality_2 .p2 {
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }

    .quality_2 .p3 {
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }

    .quality_2 img {

        width: 100%;
    }
    .quality_3{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .quality_3_left{
        width: 100%;
    }
    .quality_3_right{
        width: 100%;
    }
    .quality_3_right .p1{
        font-size: calc(10px + 1rem);
    }
    .quality_3_right .p2{
        width: 100% ;
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }
    .quality_3_right .p3{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .quality_3_list_item_title p{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .quality_3_list_item_intro{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .quality_3_right .p5{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .quality_3_box{
        padding: calc(10px + 5rem) 0;
    }
}