.product {
    width: 100%;
    height: auto;
    margin-bottom: 10px;
}
.product .title_box2 .title {
    margin: 50px 0 20px;
    font-size: 32px;
}
.product .title_box2::after {
    margin-bottom: 25px;
    width: 90px;
    content: "";
    display: inline-block;
    border-top: #0e51a1 solid 4px;
}
.product .product_content {
    width: 100%;
    height: auto;
    margin-top: 0 !important;
}
.product .product_content .pro_c_t {
    position: relative;
}
.product .product_content .pro_c_t .pro_c_t_box {
    width: 1280px;
    margin: 0 auto;
    padding-bottom: 10px;
}
.product .product_content .pro_c_t .pro_c_t_box .pro_item {
    margin-right: 20px;
    width: 240px !important;
    height: auto;
    background: #fff;
    box-shadow: 0 0 3px 0 rgba(120, 120, 120, 0.35);
}
.product .product_content .pro_c_t .pro_c_t_box .pro_item:last-child {
    margin-right: 0;
}
.product .product_content .pro_c_t .pro_c_t_box .pro_item img {
    width: 100%;
}
.product .product_content .pro_c_t .pro_c_t_box .pro_item p {
    text-align: center;
    padding: 15px 0;
    color: #333;
    font-size: 18px;
    font-weight: bold;
}
.product .product_content .pro_c_t .swiper-button-prev {
    top: 48%;
    left: -10px;
}
.product .product_content .pro_c_t .swiper-button-next {
    top: 48%;
    right: -10px;
    transform: rotate(180deg);
}
.product .product_content .pro_c_t .swiper-button-prev::after {
    content: '';
}
.product .product_content .pro_c_t .swiper-button-next::after {
    content: '';
}
.product .product_content .pro_c_b .pro_c_b_item {
    width: 100% !important;
    margin-right: 0 !important;
}
.product .product_content .product_c_box {
    margin-top: 20px;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.product .product_content .product_c_box .product_c_item {
    width: 23.5%;
    height: auto;
    margin-right: 2%;
    margin-bottom: 20px;
}
.product .product_content .product_c_box .product_c_item:nth-of-type(4n) {
    margin-right: 0;
}
.product .product_content .product_c_box .product_c_item a {
    width: 100%;
    height: 100%;
}
.product .product_content .product_c_box .product_c_item a img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
.product .product_content .product_c_box .product_c_item a .product_i_title {
    margin-top: 12px;
    padding: 0 20px;
    color: #4d80e4;
    font-size: 16px;
    font-weight: bold;
    line-height: 1.5;
    text-align: center;
}
.product .product_content .product_c_box .product_c_item a .product_i_desc {
    color: #eb9d0d;
    font-size: 14px;
    line-height: 1.7;
    padding: 0 20px;
    text-align: center;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

@media screen and (max-width: 1600px) {
    .product .product_content .pro_c_t .pro_c_t_box {
        width: 64.5vw;
        padding-bottom: .5625vw;
    }
    .product .product_content .pro_c_t .pro_c_t_box .pro_item {
        margin-right: 1.5vw;
        width: 15vw !important;
        box-shadow: 0 0 .16875vw 0 rgba(120, 120, 120, 0.35);
    }
    .product .product_content .pro_c_t .pro_c_t_box .pro_item p {
        padding: .84375vw 0;
        font-size: 1.0125vw;
    }
    .product .product_content .pro_c_t .swiper-button-prev {
        left: 3px;
    }
    .product .product_content .pro_c_t .swiper-button-next {
        right: 3px;
    }
    .product .product_content .product_c_box {
        margin-top: 1.0625vw;
    }
}

@media screen and (max-width: 1023px) {
    .product .product_content .pro_c_t .pro_c_t_box {
        width: 75%;
        padding-bottom: 1.33333vw;
    }
    .product .product_content .pro_c_t .pro_c_t_box .pro_item {
        margin-right: 5%;
        width: 47.5% !important;
        box-shadow: 0 0 .4vw 0 rgba(120, 120, 120, 0.35);
    }
    .product .product_content .pro_c_t .pro_c_t_box .pro_item p {
        padding: 2vw 0;
        font-size: 3.73333vw;
    }
    .product .product_content .pro_c_t .swiper-button-prev {
        left: -14px;
    }
    .product .product_content .pro_c_t .swiper-button-next {
        right: -14px;
    }
    .product .product_content .product_c_box {
        margin-top: 2.66667vw;
    }
    .product .product_content .product_c_box .product_c_item {
        width: 48.5%;
        height: auto;
        margin-right: 3%;
        margin-bottom: 5.33333vw;
    }
    .product .product_content .product_c_box .product_c_item:nth-of-type(2n) {
        margin-right: 0;
    }
}