.image-container {
    padding-bottom: 100%;
    background: #f3f3f3;
    border-radius: 10px
}

.image-container:hover .thumbnail {
    display: none
}

.image-container img {
    left: 0;
    top: 0;
    transform: unset
}

.full-image {
    display: none;
    height: auto;
    max-width: none !important;
    max-height: none !important;
    transform-origin: 0 0
}

.arc_info_main {
    background: #2c2c2c;
    padding-top: calc((145 / 19.2) * 1%);
    padding-bottom: calc((73 / 19.2) * 1%)
}

.arc_info_main .t_title {
    font-weight: bold;
    font-size: 40px;
    color: #ffffff
}

.arc_info_main .top_pic_main {
    --l-w: calc((670 / 14) * 1%);
    --pd: 70px;
    margin-top: 68px
}

.arc_info_main .lll .img {
    padding-bottom: 100%
}

.arc_info_main .lll .arc_swiper_main {
    position: relative;
    margin-top: 23px
}

.arc_info_main .lll .arc_swiper_main .swiper2-button-next,
.arc_info_main .lll .arc_swiper_main .swiper2-button-prev {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    object-fit: contain;
    z-index: 99;
    margin: 0
}

.arc_info_main .lll .arc_swiper_main .swiper2-button-next::after,
.arc_info_main .lll .arc_swiper_main .swiper2-button-prev::after {
    content: unset
}

.arc_info_main .lll .arc_swiper_main .swiper2-button-prev {
    left: -20px;
    background: url(../images/color/pro_l.png) no-repeat center / cover
}

.arc_info_main .lll .arc_swiper_main .swiper2-button-prev:hover {
    background: url(../images/color/pro_l_.png) no-repeat center / cover
}

.arc_info_main .lll .arc_swiper_main .swiper2-button-next {
    right: -20px;
    background: url(../images/color/pro_r.png) no-repeat center / cover
}

.arc_info_main .lll .arc_swiper_main .swiper2-button-next:hover {
    background: url(../images/color/pro_r_.png) no-repeat center / cover
}

.arc_info_main .lll .arc_swiper_main .swiper2-slide.thumb-active {
    border: 2px solid var(--color-main)
}

.arc_info_main .rrr .title {
    font-weight: bold;
    font-size: 30px;
    color: var(--color-main)
}

.arc_info_main .rrr .types {
    margin-top: 58px;
    text-decoration: underline;
    font-size: 22px;
    color: #ffffff
}

.arc_info_main .rrr .types i {
    display: block;
    width: 10px;
    height: 10px;
    background: #00d267;
    border-radius: 50%;
    margin-right: 10px
}

.arc_info_main .rrr ul li {
    margin-top: 35px;
    padding-left: 23px;
    position: relative;
    font-size: 18px;
    color: #ffffff;
    line-height: 30px
}

.arc_info_main .rrr ul li::before {
    content: "";
    width: 2px;
    height: 15px;
    display: block;
    position: absolute;
    left: 0;
    top: 8px;
    background: #c39e57
}

.arc_info_main .rrr .btn_box {
    margin-top: 20px;
    display: flex;
    align-items: flex-end
}

.arc_info_main .rrr .btn_box .btn_link {
    margin-top: 20px;
    display: inline-flex;
    padding: 14px 34px;
    background: url(../images/color/box9_1.png) no-repeat center / 100% 100%;
    color: #fff
}

.arc_info_main .rrr .btn_box .btn_link.download {
    background: url(../images/color/box9_2.png) no-repeat center / 100% 100%;
    margin-left: 30px
}

.arc_adv {
    background: #1a1a1a;
    padding: calc((80 / 19.2) * 1%) 0 calc((90 / 19.2) * 1%)
}

.arc_adv .adv_list {
    --pd: 73px;
    --mt: 53px;
    margin-top: 50px
}

.arc_adv .adv_list .item {
    background: #262626;
    border-radius: 10px;
    padding: 39px 79px;
    border-image: linear-gradient(90deg, #3a3a3a, #ffffff, #3a3a3a) 2 2;
    border: 2px solid
}

.arc_adv .adv_list .item .icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden
}

.arc_adv .adv_list .item .icon img {
    width: 40px;
    height: 40px;
    object-fit: contain
}

.arc_adv .adv_list .item:hover .icon {
    background: var(--color-main);
    border-color: var(--color-main)
}

.arc_adv .adv_list .item .name {
    margin-top: 35px;
    font-size: 20px;
    color: #ffffff;
    line-height: 26px
}

.arc_scene {
    background: #2c2c2c;
    padding: calc((80 / 19.2) * 1%) 0
}

.arc_scene .flex_main {
    --l-w: calc((780 / 14) * 1%);
    --pd: 70px;
    align-items: center
}

.arc_scene .lll .img {
    padding-bottom: calc((480 / 7.8) * 1%);
    border-radius: 10px;
    overflow: hidden
}

.arc_scene .rrr .title {
    color: var(--color-main);
    line-height: 1.3
}

.arc_scene .rrr .desc {
    margin-top: 50px
}

.arc_scene .rrr .desc * {
    font-size: 16px;
    color: #e8e8e8;
    line-height: 30px
}

.arc_func {
    background: #1a1a1a;
    padding: calc((90 / 19.2) * 1%) 0 calc((115 / 19.2) * 1%)
}

.arc_func .func_list {
    --pd: 1px;
    --mt: 30px;
    margin-top: 70px
}

.arc_func .func_list .item {
    padding: 0 50px;
    box-sizing: border-box;
    position: relative
}

.arc_func .func_list .item:not(:nth-child(3n))::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: rgba(255, 255, 255, 0.15)
}

.arc_func .func_list .item:nth-child(3n + 1) {
    padding-left: 0
}

.arc_func .func_list .item:nth-child(3n) {
    padding-right: 0
}

.arc_func .func_list .item .name {
    font-size: 20px;
    color: #ffffff;
    line-height: 32px
}

.arc_func .func_list .item .desc {
    margin-top: 53px;
    color: #e8e8e8;
    line-height: 30px
}

.arc_detail {
    background: #2c2c2c;
    padding: calc((100 / 19.2) * 1%) 0
}

.arc_detail .detail_table {
    margin-top: 54px;
    overflow: hidden;
    border-radius: 0
}

.arc_detail .detail_table table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed !important;
    text-align: center
}

.arc_detail .detail_table table .col_label {
    width: 20%
}

.arc_detail .detail_table table .col_value {
    width: 80%
}

.arc_detail .detail_table table th {
    padding: 20px;
    background: var(--color-main);
    font-size: 18px;
    color: #ffffff;
    letter-spacing: .5px;
    border: 1px solid #333333 !important
}

.arc_detail .detail_table table td {
    padding: 20px 24px;
    font-size: 16px;
    color: #333333;
    line-height: 26px;
    border: 1px solid #333333 !important;
    background: #ffffff
}

.arc_detail .detail_table table tr:nth-child(even) td {
    background: #f7faff
}

.arc_review {
    background: #1e1e1e;
    padding: calc((88 / 19.2) * 1%) 0 calc((138 / 19.2) * 1%)
}

.arc_review .review_swiper_main {
    position: relative;
    margin-top: 99px
}

.arc_review .review_swiper {
    overflow: hidden
}

.arc_review .review_swiper .item {
    height: 100%;
    background: #2c2c2c;
    border: 1px solid #333333;
    border-radius: 12px;
    padding: 36px 40px 32px;
    box-sizing: border-box
}

.arc_review .review_swiper .stars {
    display: flex;
    align-items: center
}

.arc_review .review_swiper .stars i {
    display: block;
    width: 25px;
    height: 24px;
    margin-right: 6px;
    background: url(../images/color/start.png) no-repeat center / contain
}

.arc_review .review_swiper .stars i:last-child {
    margin-right: 0
}

.arc_review .review_swiper .desc {
    margin-top: 45px;
    font-size: 18px;
    color: #e8e8e8;
    line-height: 24px
}

.arc_review .review_swiper .user {
    margin-top: 36px
}

.arc_review .review_swiper .user .avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    margin-right: 18px;
    background: #444
}

.arc_review .review_swiper .user .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.arc_review .review_swiper .user .name {
    font-size: 22px;
    color: var(--color-main);
    line-height: 1.3
}

.arc_review .review_swiper .user .role {
    margin-top: 18px;
    font-size: 18px;
    color: #dedede;
    line-height: 1.3
}

.arc_review .swiper2-button-prev,
.arc_review .swiper2-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 70px;
    height: 70px;
    margin: 0;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--color-main);
    color: #333;
    font-size: 16px;
    z-index: 2;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center
}

.arc_review .swiper2-button-prev::after,
.arc_review .swiper2-button-next::after {
    content: unset
}

.arc_review .swiper2-button-prev:hover,
.arc_review .swiper2-button-next:hover {
    background: var(--color-main);
    color: #ffffff
}

.arc_review .swiper2-button-prev {
    left: -100px
}

.arc_review .swiper2-button-next {
    right: -100px
}

.arc_faq {
    background: #2c2c2c;
    padding: calc((100 / 19.2) * 1%) 0
}

.arc_faq .flex_main {
    --l-w: calc((360 / 14) * 1%);
    --pd: 146px;
    align-items: flex-start
}

.arc_faq .faq_title {
    line-height: 1.35
}

.arc_faq .faq_title.after::after {
    left: 0;
    transform: none
}

.arc_faq .faq_list .item {
    border-bottom: 1px solid #666;
    padding: 28px 0
}

.arc_faq .faq_list .item:first-child {
    padding-top: 0
}

.arc_faq .faq_list .item .q {
    cursor: pointer;
    font-size: 18px;
    color: #e8e8e8;
    line-height: 28px;
    align-items: flex-start
}

.arc_faq .faq_list .item .q i {
    display: block;
    width: 12px;
    height: 6px;
    flex-shrink: 0;
    margin: 9px 16px 0 0;
    background: url(../images/color/arc_icon_faq.png) no-repeat center / contain
}

.arc_faq .faq_list .item .q span {
    flex: 1;
    color: #999999;
    font-size: 20px
}

.arc_faq .faq_list .item .a {
    display: none;
    margin: 18px 0 0 35px;
    color: #e8e8e8;
    line-height: 24px
}

.arc_faq .faq_list .item.active .q i {
    background-image: url(../images/color/arc_icon_faq_.png)
}

.arc_faq .faq_list .item.active .q span {
    color: #fff
}

.arc_rec_pro {
    background: #1e1e1e;
    padding: calc((85 / 19.2) * 1%) 0
}

.arc_rec_pro .arc_rec_pro_swiper {
    margin-top: 70px
}

.arc_rec_pro .arc_rec_pro_swiper .swiper2-slide .item .img {
    padding-bottom: 100%;
    background: #ffffff
}

.arc_rec_pro .arc_rec_pro_swiper .swiper2-slide .item .img img {
    width: calc(100% - 100px);
    height: calc(100% - 100px);
    object-fit: contain
}

.arc_rec_pro .arc_rec_pro_swiper .swiper2-slide .item .title {
    font-size: 18px;
    line-height: 26px
}

.arc_rec_pro .arc_rec_pro_swiper .swiper2-slide .item .stock i {
    width: 12px;
    height: 12px
}

.arc_shipping {
    background: #1e1e1e;
    padding: calc((114 / 19.2) * 1%) 0 calc((132 / 19.2) * 1%)
}

.arc_shipping .shipping_swiper {
    margin-top: 54px
}

.arc_shipping .shipping_swiper .item:hover .desc {
    margin-top: 20px;
    height: auto;
}

.arc_shipping .shipping_swiper .img {
    padding-bottom: calc((374 / 4.53) * 1%)
}

.arc_shipping .shipping_swiper .info {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px
}

.arc_shipping .shipping_swiper .title {
    font-size: 24px;
    color: #ffffff;

}

.arc_shipping .shipping_swiper .desc {
    line-height: 1.3;
    color: #fff;
    height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}


@media screen and (max-width:1440px) {
    .arc_info_main {
        --pd: 30px
    }

    .arc_info_main .t_title {
        font-size: 30px
    }

    .arc_info_main .top_pic_main {
        --pd: 30px
    }

    .arc_info_main .lll .arc_swiper_main .swiper2-button-next {
        right: -15px
    }

    .arc_info_main .lll .arc_swiper_main .swiper2-button-prev {
        left: -15px
    }

    .arc_info_main .rrr .btn_box {
        margin-top: 0
    }

    .arc_info_main .rrr .title {
        font-size: 24px
    }

    .arc_info_main .rrr .types {
        margin-top: 20px
    }

    .arc_info_main .rrr ul li {
        margin-top: 15px;
        font-size: 16px
    }

    .arc_info_main .rrr .desc {
        margin-top: 10px
    }

    .arc_info_main .rrr .btn_box .btn_link.download {
        margin-left: 5px
    }

    .arc_scene .flex_main {
        --pd: 40px
    }

    .arc_scene .rrr .title {
        font-size: 28px
    }

    .arc_scene .rrr .desc {
        margin-top: 18px;
        font-size: 16px;
        line-height: 28px
    }

    .arc_func .func_title {
        font-size: 28px
    }

    .arc_func .func_list {
        margin-top: 50px
    }

    .arc_func .func_list .item {
        padding: 0 30px
    }

    .arc_func .func_list .item .name {
        font-size: 20px
    }

    .arc_func .func_list .item .desc {
        margin-top: 18px;
        font-size: 14px;
        line-height: 24px
    }

    .arc_detail .detail_table {
        margin-top: 40px
    }

    .arc_detail .detail_table table th {
        padding: 16px 14px;
        font-size: 16px
    }

    .arc_detail .detail_table table td {
        padding: 14px 16px;
        font-size: 14px
    }

    .arc_review .review_swiper_main {
        padding: 0 60px;
        margin-top: 30px
    }

    .arc_review .review_swiper .item {
        padding: 28px 24px
    }

    .arc_review .review_swiper .desc {
        margin-top: 20px;
        font-size: 14px;
        line-height: 26px;
        min-height: 100px
    }

    .arc_review .swiper2-button-prev,
    .arc_review .swiper2-button-next {
        width: 52px;
        height: 52px;
        font-size: 14px
    }

    .arc_review .swiper2-button-prev {
        left: 0
    }

    .arc_review .swiper2-button-next {
        right: 0
    }

    .arc_faq .flex_main {
        --pd: 40px
    }

    .arc_faq .faq_title {
        font-size: 24px;
        max-width: 280px
    }

    .arc_faq .faq_list .item {
        padding: 22px 0
    }

    .arc_faq .faq_list .item .q {
        font-size: 16px
    }

    .arc_faq .faq_list .item .a {
        font-size: 14px;
        line-height: 24px
    }

    .arc_adv .adv_list {
        --pd: 30px;
        --mt: 30px
    }

    .arc_rec_pro .arc_rec_pro_swiper {
        margin-top: 30px
    }

    .arc_shipping .shipping_swiper .title {
        font-size: 18px
    }
}

@media screen and (max-width:950px) {

    .arc_adv,
    .arc_scene,
    .arc_func,
    .arc_review,
    .arc_faq,
    .arc_rec_pro,
    .arc_quality,
    .arc_shipping {
        padding: 50px 0
    }

    .arc_quality .quality_swiper .swiper2-button-prev {
        left: 0
    }

    .arc_quality .quality_swiper .swiper2-button-next {
        right: 0
    }

    .image-container {
        display: none
    }

    .arc_info_main .lll.mode2 .arc_swiper_main {
        width: 100%;
        margin: 0
    }

    .download {
        display: none !important
    }

    .arc_info_main .lll.mode2 .arc_swiper_main .arc_swiper {
        height: 100% !important
    }

    .arc_adv .adv_title {
        font-size: 24px
    }

    .arc_adv .adv_list {
        --pd: 14px;
        --mt: 14px;
        --len: 2
    }

    .arc_adv .adv_list .item {
        padding: 24px 12px 20px
    }

    .arc_adv .adv_list .item:nth-child(-n + 3) {
        margin-top: var(--mt)
    }

    .arc_adv .adv_list .item:nth-child(3n + 1) {
        margin-left: var(--pd)
    }

    .arc_adv .adv_list .item:nth-child(-n + 2) {
        margin-top: 0
    }

    .arc_adv .adv_list .item:nth-child(2n + 1) {
        margin-left: 0
    }

    .arc_adv .adv_list .item .icon {
        width: 56px;
        height: 56px
    }

    .arc_adv .adv_list .item .icon img {
        width: 30px;
        height: 30px
    }

    .arc_adv .adv_list .item .name {
        font-size: 14px;
        margin-top: 14px
    }

    .arc_scene .flex_main {
        --l-w: 100%;
        --pd: 0
    }

    .arc_scene .rrr {
        width: 100%;
        margin-top: 24px
    }

    .arc_scene .rrr .title {
        font-size: 22px
    }

    .arc_scene .rrr .desc {
        margin-top: 14px;
        font-size: 14px;
        line-height: 24px
    }

    .arc_func .func_title {
        font-size: 22px
    }

    .arc_func .func_list {
        --len: 1;
        --pd: 0;
        --mt: 28px;
        margin-top: 36px
    }

    .arc_func .func_list .item {
        width: 100%;
        padding: 0 0 28px;
        border-right: none
    }

    .arc_func .func_list .item::after {
        display: none
    }

    .arc_func .func_list .item:not(:last-child)::before {
        content: "";
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: 60%;
        height: 1px;
        background: rgba(255, 255, 255, 0.15)
    }

    .arc_func .func_list .item:last-child {
        padding-bottom: 0
    }

    .arc_func .func_list .item .name {
        font-size: 18px;
        line-height: 26px
    }

    .arc_func .func_list .item .desc {
        margin-top: 14px;
        font-size: 14px;
        line-height: 24px
    }

    .arc_detail .detail_title {
        font-size: 22px
    }

    .arc_detail .detail_table {
        margin-top: 28px;
        overflow-x: auto
    }

    .arc_detail .detail_table table {
        min-width: 520px
    }

    .arc_detail .detail_table table th {
        padding: 14px 10px;
        font-size: 14px
    }

    .arc_detail .detail_table table td {
        padding: 12px 10px;
        font-size: 13px;
        line-height: 20px
    }

    .arc_review .review_title {
        font-size: 22px
    }

    .arc_review .review_swiper_main {
        margin-top: 36px;
        padding: 0 44px
    }

    .arc_review .review_swiper .item {
        padding: 24px 18px
    }

    .arc_review .review_swiper .stars i {
        width: 18px;
        height: 18px;
        margin-right: 4px
    }

    .arc_review .review_swiper .desc {
        margin-top: 16px;
        font-size: 14px;
        line-height: 24px;
        min-height: auto
    }

    .arc_review .review_swiper .user {
        margin-top: 24px
    }

    .arc_review .review_swiper .user .avatar {
        width: 44px;
        height: 44px;
        margin-right: 12px
    }

    .arc_review .review_swiper .user .name {
        font-size: 16px
    }

    .arc_review .review_swiper .user .role {
        font-size: 12px
    }

    .arc_review .swiper2-button-prev,
    .arc_review .swiper2-button-next {
        width: 40px;
        height: 40px;
        font-size: 12px
    }

    .arc_faq .flex_main {
        --l-w: 100%;
        --pd: 0
    }

    .arc_faq .faq_title {
        font-size: 22px;
        max-width: none;
        margin-bottom: 28px
    }

    .arc_faq .rrr {
        width: 100%
    }

    .arc_faq .faq_list .item {
        padding: 18px 0
    }

    .arc_faq .faq_list .item .q {
        font-size: 15px;
        line-height: 24px
    }

    .arc_faq .faq_list .item .q i {
        margin-top: 7px;
        margin-right: 12px
    }

    .arc_faq .faq_list .item .a {
        margin-left: 28px;
        margin-top: 12px;
        font-size: 13px;
        line-height: 22px
    }
}

.artic_content *:not(table *) {
    color: #fff;
}