.box1 .box1_swiper {
    margin-top: 20px;
    padding: 0 20px
}

.box1 .box1_swiper .img {
    padding-bottom: calc((442 / 2.95) * 1%)
}

.box1 .box1_swiper .img .mark {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    font-size: 26px;
    font-weight: 700;
    color: #fff
}

.box1_btns {
    margin-top: 20px
}

.box1_btns div {
    margin-left: 50px
}

.c_box4 {
    padding-top: 0
}

.c_box4 .size26 {
    color: var(--color-default) !important
}

.box2 .box2_main {
    --pd: 20px;
    --mt: 30px;
    margin-top: 20px
}

.box2 .box2_main .item {
    padding: 40px 20px;
    border: 1px solid rgba(0, 0, 0, 0.35);
    border-radius: 15px;
    justify-content: unset;
}

.box2 .box2_main .item .img {
    width: 80px;
    height: 80px
}

.box2 .box2_main .item .sizedesc {
    text-align: center;
    width: 100%
}

.box2 .c_btn {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 20px
}

.box2 .c_btn:hover {
    transform: translateX(-50%) translateY(-5px)
}

.box3 .box3_swiper .img {
    padding-bottom: calc((231 / 14.39) * 1%)
}

.box3 .box3_swiper .img img {
    object-fit: contain
}

@media screen and (max-width:950px) {
    .box1_btns {
        justify-content: space-between
    }

    .box1_btns div {
        margin: 0
    }

    .box2 .box2_main .item .img {
        width: 40px;
        height: 40px
    }

    .box2 .box2_main .item .title {
        font-size: 18px;
        text-align: center
    }

    .box3 .box3_swiper {
        margin-top: 20px
    }

    .box3 .box3_swiper .img {
        padding-bottom: calc((121 / 3.83) * 1%)
    }
}