.product-page{
    background-color: var(--colormain2);
}

.product_index{
    width: 90%;
    max-width: 1300px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.product_menu{
    width: 100%;
    max-width: 130px;
    min-width: 130px;
}
.product_menu section{
    width: 100%;
    padding: 40px 0;
    background-color: #fff;
    border-radius: 15px;
    border: 1px solid var(--colorsub1);
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 30px;
}
.product_menu section a{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    max-width: 105px;
    margin: auto;
    width: 100%;
}
.product_menu section a::before{
    content: '';
    border-radius: 500px;
    height: 10px;
    min-width: 10px;
    background-color: var(--colorsub1);
    margin: 0 15px 0 0;
    opacity: 0;
    transition: all .4s;
}
.product_menu section a.active{
    pointer-events: none;
}
.product_menu section a.active::before{
    opacity: 1;
    transition: all .4s;
}
.product_menu section a:hover{
    color: var(--colorsub2);
}

.product_right{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: 0 0 0 10%;
}
.product_main_info{
    width: 100%;
    max-width: 300px;
    margin: 0 5% 0 0;
}
.product_main_info h4{
    font-size: var(--f24);
    color: var(--colorsub2);
    font-weight: normal;
}
.product_main_info > i{
    display: block;
    max-width: 300px;
    max-height: 300px;
    border-radius: 20px;
    overflow: hidden;
    object-fit: cover;
    line-height: 0px;
    margin: 30px 0;
}
.product_main_info > i img{
    aspect-ratio: 1 / 1;
    object-fit: cover;
    height: 100%;
    width: 100%;
}
.product_main_info > p{
    font-size: var(--f16);
    color: var(--colorsub3);
    margin: 30px 0 0;
}

.product_list{
    width: 100%;
    max-width: 550px;
    margin: 20px 0 0;
}
.product_list a{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 10px 30px;
    border-top: 1px solid var(--colorsub3);
}
.product_list a:nth-last-of-type(1){
    border-bottom: 1px solid var(--colorsub3);
}
.product_list a p{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100%;
    font-size: var(--f24);
    color: var(--colorsub3);
}
.product_list a p s{
    display: block;
    min-width: fit-content;
    margin: 2px 20px 0 0;
    font-size: var(--f24);
    color: var(--colorsub3);
    font-family: var(--fontMerr);
}
.product_list a::after {
    content: '';
    min-width: 20px;
    height: 20px;
    background: url(../images/upright_arrow.svg);
    background-position: center;
    background-size: cover;
}
.product_list a:hover{
    background-color: var(--colorsub2);
}
.product_list a:hover p,
.product_list a:hover p s{
    color: var(--colorwhite);
}
.product_list a:hover::after{
    filter: invert(1);
    -webkit-filter: invert(1);
}

/*product_info*/
.product_info{
    width: 90%;
    max-width: 1100px;
    margin: auto;
}
.product_info_a{
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}
.product_info_a_img{
    display: block;
    line-height: 0px;
    border-radius: 30px;
    overflow: hidden;
    width: 100%;
    max-width: 550px;
    margin: 0 30px 0 0;
}
.product_info_a_img > img{
    width: 100%;
    min-height: 100%;
    object-fit: cover;
    aspect-ratio: 3 / 3.5;
}
.product_info_a_con{
    width: 450px;
    min-width: 365px;
    margin: 20px 0 0;
}
.product_info_a_con > h6{
    max-width: fit-content;
    padding: 5px 20px;
    border-radius: 500px;
    text-align: center;
    border: 1px solid var(--colorsub2);
    font-size: var(--f16);
    color: var(--colorsub2);
    font-weight: normal;
    margin: 0 0 30px;
}
.product_info_a_con > h4{
    font-size: var(--f16);
    color: var(--colorsub3);
    font-weight: normal;
    font-family: var(--fontMerr);
    margin: 0 0 8px;
}
.product_info_a_con > h5{
    font-size: var(--f36);
    color: var(--colortext1);
    font-weight: normal;
}
.product_info_a_con > b{
    display: block;
    font-weight: normal;
    font-size: var(--f24);
    color: var(--colorsub2);
    margin: 30px 0;
    max-width: 405px;
}
.product_info_a_con > p{
    font-size: var(--f16);
    color: var(--colorsub3);
    margin: 30px 0 calc(1vw + 30px);
}

.product_info_a_scrolldown{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    max-width: fit-content;
}
.product_info_a_scrolldown s{
    font-size: var(--f16);
    color: var(--colortext1);
    font-family: var(--fontSerif);
}
.product_info_a_scrolldown > i{
    min-width: 14px;
    margin: 0 0 0 10px;
}
.product_info_a_scrolldown > i img{
    width: 14px;
}
.product_info_a_scrolldown:hover s{
    color: var(--colorsub2);
}
.product_info_a_scrolldown:hover i img{
    transform: translateY(3px);
    filter: invert(33%) sepia(13%) saturate(898%) hue-rotate(330deg) brightness(99%) contrast(85%);
    -webkit-filter: invert(33%) sepia(13%) saturate(898%) hue-rotate(330deg) brightness(99%) contrast(85%);
}

.product_info_b{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 1;
    margin: calc(1vw + 50px) auto 0;
}
.product_info_b > a{
    position: absolute;
    top: -18vw;
    left: 0px;
    z-index: -1;
}
.product_info_b_list{
    width: 100%;
    max-width: 130px;
    min-width: 130px;
    position: sticky;
    top: 120px;
}
.product_info_b_list section{
    width: 100%;
    padding: 40px 0;
    background-color: #fff;
    border-radius: 15px;
    border: 1px solid var(--colorsub1);
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 30px;
}
.product_info_b_list section a{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    max-width: 105px;
    margin: auto;
    width: 100%;
    cursor: pointer;
}
.product_info_b_list section a::before{
    content: '';
    border-radius: 500px;
    height: 10px;
    min-width: 10px;
    background-color: var(--colorsub1);
    margin: 0 15px 0 0;
    opacity: 0;
    transition: all .4s;
}
.product_info_b_list section a.active{
    pointer-events: none;
}
.product_info_b_list section a.active::before{
    opacity: 1;
    transition: all .4s;
}
.product_info_b_list section a:hover{
    color: var(--colorsub2);
}
.product_info_b_tab{
    width: 100%;
    max-width: 750px;
    margin: 0 0 0 30px;
}

/*預設標籤樣式*/

/*h4*/
.product_tab_type01 > h4{
    font-size: var(--f20);
    color: var(--colorsub3);
    margin: 30px 0;
    font-weight: 500;
}

/*p qa>p*/
.product_tab_type01 > p{
    font-size: var(--f16);
    color: var(--colorsub3);
    margin: 0 0 30px;
    line-height: 170%;
}

/*em*/
.product_tab_type01 > em{
    display: block;
    margin: 20px auto;
    border-radius: 20px;
    overflow: hidden;
}
.product_tab_type01 > em img{
    width: 100%;
}

/*a*/
.product_tab_type01 a{
    font-size: var(--f16);
    color: var(--colorsub3);
    display: inline-block;
    margin: 0 5px 0 0;
}

/*qa>h4*/
.product_tab_qa > h4{
    font-size: var(--f20);
    color: var(--colorsub3);
    font-weight: 500;
    border-bottom: 1px solid rgba(112, 112, 112, .4);
    padding: 30px 0;
}

/*qa>p*/
.product_tab_qa_con > p{
    font-size: var(--f16);
    color: var(--colorsub3);
    line-height: 170%;
}

/*qa*/
.product_tab_qa{
    padding: 0 0 calc(1vw + 50px);
}
.product_tab_qa ul{
    border-bottom: 1px solid rgba(112, 112, 112, .4);
    max-width: 650px;
    padding: 30px 0;
}
.product_tab_qa ul li{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
}
.product_tab_qa ul li p{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    margin: 0 15px 0 0;
}
.product_tab_qa ul li p s{
    font-size: var(--f16);
    color: var(--colorsub3);
    display: block;
    margin: 0 15px 0 0;
    font-family: var(--fontMerr);
    min-width: fit-content;
}
.product_tab_qa ul li p span{
    font-size: var(--f18);
    color: var(--colorsub3);
    display: block;
}
.product_tab_qa ul li > i{
    min-width: 16px;
    height: 16px;
    position: relative;
    z-index: 1;
    display: block;
    margin: 2px 0 0;
}
.product_tab_qa ul li > i::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 100%;
    height: 1px;
    background-color: rgba(112, 112, 112, 1);
    transition: all .4s;
}
.product_tab_qa ul li > i::after{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 1px;
    height: 100%;
    background-color: rgba(112, 112, 112, 1);
    transition: all .4s;
}
.product_tab_qa ul li.active> i::after{
    height: 0%;
    transition: all .4s;
}
.product_tab_qa ul ol{
    display: none;
    padding: 20px 0 0;
    transition: 0s;
}
.product_tab_qa_con::before{
    content: 'A';
    font-size: var(--f16);
    color: var(--colorsub3);
    display: block;
    margin: 0 15px 0 0;
    font-family: var(--fontMerr);
    min-width: fit-content;
}
.product_tab_qa_con{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    max-width: 490px;
}

.product_recom{
    padding:calc(1vw + 70px) 0;    
    background-color: var(--colorsub2);
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.product_recom > h4{
    max-width: 1250px;
    width: 100%;
    margin: 0 auto 10px;
    padding: 0 15px;
    font-size: var(--f20);
    color: #fff;
    font-family: var(--fontMerr);
    font-weight: normal;
}
.product_recom > h5{
    max-width: 1250px;
    width: 100%;
    margin: 0 auto 50px;
    padding: 0 15px;
    font-size: var(--f32);
    color: #fff;
    font-family: var(--fontMerr);
    font-weight: normal;
}
.product_recom .swiper{
    margin: -100px 0 0 auto;
}
.product_recom .swiper-wrapper{
    height: unset;
    max-width: 1250px;
    margin: auto;
}
.product_recom .swiper-backface-hidden .swiper-slide{
    max-width: 380px;
    width: 90%;
    padding: 0 0 0 15px;
}
.product_recom .swiper-backface-hidden .swiper-slide:nth-last-of-type(1){
    padding: 0 15px;
}
.product_recom .swiper-backface-hidden .swiper-slide div{
    width: 100%;
    height: 100%;
    max-height: 305px;
    border-radius: 30px;
    overflow: hidden;
    line-height: 0px;
    position: relative;
    z-index: 1;
}
.product_recom .swiper-backface-hidden .swiper-slide div img{
    object-fit: cover;
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
}
.product_recom .swiper-backface-hidden .swiper-slide p{
    color: var(--colormain2);
    font-size: var(--f18);
    margin: 15px 0 0;
    letter-spacing: 0.1em;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    display: -webkit-box;
}
.product_recom .swiper-backface-hidden .swiper-slide div::after{
    content: 'READ MORE';
    width: 100%;
    height: 100%;
    background-color: rgba(112, 87, 78, .5);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--f18);
    color: #fff;
    font-family: var(--fontMerr);
    font-weight: 500;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    opacity: 0;
    transition: all .4s;
}
.product_recom .swiper-backface-hidden .swiper-slide:hover div::after{

    opacity: 1;
    transition: all .4s;
}
.product_recom_swiper_btn{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    width: 100%;
    max-width: fit-content;
    margin: 0 8% 50px auto;
}
.product_recom_swiper_btn .swiper-button-prev,
.product_recom_swiper_btn .swiper-button-next{
    width: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 500px;
    border: 1px solid #fff;
    padding: 10px 5px;
    height: unset;
}
.product_recom_swiper_btn .swiper-button-next{
    position: unset;
    margin-top: unset;
    grid-column: 2/3;
    grid-row: 1/2;
} 
.product_recom_swiper_btn .swiper-button-prev{
    position: unset;
    margin-top: unset;
}
.product_recom_swiper_btn .swiper-button-next:after, 
.product_recom_swiper_btn .swiper-button-prev:after{
    content: '';
    font-family: unset;
    font-size: unset;
    background: url(../images/left_arrow.svg);
    background-position: center;
    background-size: cover;
    width: 20px;
    height: 18px;
    filter: brightness(100);
    -webkit-filter: brightness(100);
}
.product_recom_swiper_btn .swiper-button-next:after{
    transform: rotate(180deg);
}
.product_recom_swiper_btn .swiper-button-prev:hover, 
.product_recom_swiper_btn .swiper-button-next:hover{
    background-color: var(--colorsub2);
}

@media (max-width: 968px) {
    .product_index{flex-direction: column;justify-content: flex-start;}
    .product_right{margin: 40px auto 0;}
    .product_menu{width: 100%;max-width: fit-content;min-width: unset;margin: 0 auto;}
    .product_menu section{grid-template-columns: repeat(6,1fr);padding: 15px 3%;}
    .product_menu section a{margin: 0 10px;max-width: fit-content;width: unset;}

    .product_info_a{flex-direction: column;align-items: center;}
    .product_info_a_img{margin: 0 0 30px;}
    .product_info_a_con{min-width: unset;width: 100%;max-width: 450px;}
    .product_info_a_img > img{min-height: unset;}
}
@media (max-width: 768px) {
    .product_menu{overflow: scroll;}
    .product_menu section{width: 100%;min-width: min-content;}
    .product_menu section a{min-width: 90px;}
    .product_right{flex-direction: column;width: 100%;}
    .product_main_info{margin: 0 0 30px;max-width: unset;}
    .product_list{max-width: unset;}
    .product_main_info h4{text-align: center;}
    .product_main_info > i{margin: 30px auto;}
    .product_info_b{flex-direction: column;}
    .product_info_b_list{width: 100%;max-width: unset;min-width: unset;margin: auto;overflow: scroll;padding: 0 0 0 10px;position: initial;}
    .product_info_b_list section{grid-template-columns: repeat(4,1fr);padding: 15px 3%;width: 100%;min-width: fit-content;}
    .product_info_b_list section a{margin: 0 10px;max-width: fit-content;width: unset;min-width: 100px;}
    .product_info_b_tab{margin: 10px auto 0;}
}
@media (max-width: 568px) {
    .product_list a p s{margin: 0px 10px 0 0;}
    .product_tab_type01 > p{margin: 0 0 20px;}
    .product_recom_swiper_btn{display: none;}
    .product_recom .swiper{margin: 50px 0 0;}
}