.product .prod_bg[data-v-3e85cbc4] {
    width: 100%;
    height: 800px;
/*    background-image: url(../images/product_banner.jpg);*/
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center
}

.product .prod_bg .title[data-v-3e85cbc4] {
    font-size: 48px;
    font-weight: 600;
    line-height: 67.5px;
    color: #fff
}

.product .prod_bg .desc[data-v-3e85cbc4] {
    display: flex;
    align-items: center
}

.product .prod_bg .desc .split[data-v-3e85cbc4] {
    width: 45px;
    height: 1px;
    background-color: #fff
}

.product .prod_bg .desc .ac_t[data-v-3e85cbc4] {
    color: #e70c1d;
    font-size: 36px;
    font-weight: 500;
    margin-right: 6px;
    margin-left: 9px
}

.product .prod_bg .desc .t[data-v-3e85cbc4] {
    font-size: 36px;
    font-weight: 500;
    color: #fff;
    margin-right: 9px
}

.product .prod_desc[data-v-3e85cbc4] {
    padding: 71px 0 84px
}

.product .prod_desc .desc_title[data-v-3e85cbc4] {
    font-size: 52px;
    font-weight: 400;
    line-height: 73px;
    color: #323232
}

.product .prod_desc .more[data-v-3e85cbc4] {
    margin-top: 30px;
    font-size: 18px;
    line-height: 25px;
    color: #fff;
    font-weight: 700;
    background-color: var(--el-menu-active-color);
    padding: 5px 10px;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    width: 100px;
    display: flex;
    margin-left: auto;
    margin-right: auto;
    align-items: center;
    justify-content: center
}

    .product .prod_desc .more[data-v-3e85cbc4]:hover {
        background-color: var(--btn-hover-bg-color);
        text-decoration: underline
    }

    .product .prod_desc .more[data-v-3e85cbc4]:active {
        background-color: var(--btn-active-bg-color)
    }

.product .prod_desc .desc_list[data-v-3e85cbc4] {
    display: flex;
    justify-content: space-between;
    margin: 57px 7vw 0
}

.product .prod_desc .desc_list .prod_item[data-v-3e85cbc4] {
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 360px;
    height: 165px
}

.product .prod_desc .desc_list .prod_item .item_t[data-v-3e85cbc4] {
    font-weight: 500;
    font-size: 18px;
    line-height: 25px;
    margin-top: 27px;
    color: hsla(0,0%,100%,.8)
}

.product .prod_desc .desc_list .prod_item .unit[data-v-3e85cbc4] {
    font-weight: 600;
    font-size: 40px;
    line-height: 67px;
    color: #fff;
    margin-top: 11px
}

.product .prod_desc .desc_1[data-v-3e85cbc4] {
    font-size: 18px;
    line-height: 25px;
    color: #454545;
    margin-top: 69px
}

.product .nav_title[data-v-3e85cbc4] {
    position: relative;
    padding: 26px 20px;
    margin: 0 7vw;
    box-sizing: border-box;
    font-size: 27px;
    font-weight: 500;
    line-height: 37px;
    text-align: left
}

    .product .nav_title[data-v-3e85cbc4]:before {
        content: "";
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 7.5px;
        height: 30px;
        background-color: #e70c1d
    }

.product .smf_wrap[data-v-3e85cbc4] {
    background-color: #ebeaea
}

.product .params[data-v-3e85cbc4] {
    padding: 58px 0 70px;
    width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between
}

.product .params .img[data-v-3e85cbc4] {
    width: 272px;
    height: 433px
}

.product .params .p_content[data-v-3e85cbc4] {
    text-align: left
}

.product .params .p_content .p_title[data-v-3e85cbc4] {
    font-weight: 900;
    font-size: 50px;
    line-height: 40px;
    color: #e81828;
    padding-top: 10px
}

.product .params .p_content .p_title_right[data-v-3e85cbc4] {
    margin-left: 200px
}

.product .params .p_content .content_desc[data-v-3e85cbc4] {
    font-size: 22px;
    line-height: 30px;
    margin-top: 33px
}

.product .params .p_content .contact_desc_left[data-v-3e85cbc4] {
    width: 600px
}

.product .params .p_content .series[data-v-3e85cbc4] {
    margin-top: 67.5px
}

.product .params .p_content .series .t[data-v-3e85cbc4] {
    font-weight: 500;
    font-size: 22px
}

.product .params .p_content .series .v[data-v-3e85cbc4] {
    font-size: 22px;
    color: #5c5c5c
}

.product .params.dragonfly[data-v-3e85cbc4] {
    background-color: #fff
}

.product .auth_wrap[data-v-3e85cbc4] {
    display: flex;
    padding: 35px 0 63px;
    margin: 0 7vw
}

.product .auth_wrap .auth_item[data-v-3e85cbc4] {
    width: 637px;
    flex-grow: 1;
    flex-shrink: 1;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
    position: relative;
    overflow: hidden
}

    .product .auth_wrap .auth_item[data-v-3e85cbc4]:before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: transparent;
        transition: background-color .3s
    }

    .product .auth_wrap .auth_item[data-v-3e85cbc4]:hover:before {
        background-color: rgba(0,0,0,.45)
    }

.product .auth_wrap .auth_item .d[data-v-3e85cbc4], .product .auth_wrap .auth_item .t[data-v-3e85cbc4], .product .auth_wrap .auth_item .v[data-v-3e85cbc4] {
    position: relative;
    z-index: 1
}

.product .auth_wrap .auth_item .t[data-v-3e85cbc4] {
    font-weight: 600;
    font-size: 30px;
    line-height: 40px;
    color: #fff;
    text-align: left;
    padding: 18px 40px 0
}

.product .auth_wrap .auth_item .d[data-v-3e85cbc4] {
    font-size: 24px;
    font-weight: 600;
    line-height: 32px;
    text-align: left;
    padding: 0 40px;
    color: #fff
}

.product .auth_wrap .auth_item .v[data-v-3e85cbc4] {
    font-weight: 500;
    font-size: 14px;
    line-height: 24px;
    text-align: left;
    color: #fff;
    padding: 0 110px 40px 40px
}

.product .auth_wrap .auth_item[data-v-3e85cbc4]:first-of-type {
    margin-right: 30px;
    background-image: url(../images/test.png)
}

.product .auth_wrap .auth_item[data-v-3e85cbc4]:nth-of-type(2) {
    background-image: url(../images/renzheng.png)
}

.product .questions[data-v-3e85cbc4] {
    margin-top: 84px
}

.product .questions .questions_t[data-v-3e85cbc4] {
    font-weight: 600;
    font-size: 48px;
    line-height: 67.5px;
    margin-bottom: 33px
}

.product .questions .questions_item[data-v-3e85cbc4] {
    width: 1400px;
    margin: 30px auto 0;
    border: 1px solid #9c9c9c;
    padding: 25px 32px;
    box-sizing: border-box;
    height: 100px;
    overflow: hidden;
    position: relative;
    transition: height .8s ease-in-out
}

.product .questions .questions_item.q_active[data-v-3e85cbc4] {
    height: 178px
}

.product .questions .questions_item .t[data-v-3e85cbc4] {
    color: #e70c1d;
    line-height: 42px;
    font-size: 30px;
    text-align: left
}

.product .questions .questions_item .desc[data-v-3e85cbc4] {
    margin-top: 28px;
    font-size: 20px;
    line-height: 28px;
    color: #7d7d7d;
    width: 1230px;
    text-align: left
}

.product .questions .questions_item .arrow[data-v-3e85cbc4] {
    position: absolute;
    top: 30px;
    right: 30px
}

.product .contact[data-v-3e85cbc4] {
    background-image: url(../images/contact.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
    overflow: hidden;
    margin-top: 63px
}

.product .contact .contact_btn[data-v-3e85cbc4] {
    background-color: var(--el-menu-active-color);
    height: 50px;
    line-height: 50px;
    color: #fff;
    font-size: 22px;
    width: 240px;
    margin: 43px auto 0;
    text-align: center;
    cursor: pointer
}

    .product .contact .contact_btn[data-v-3e85cbc4]:hover {
        color: #e81828;
        text-decoration: underline;
        background-color: transparent
    }

    .product .contact .contact_btn[data-v-3e85cbc4]:active {
        background-color: var(--btn-active-bg-color)
    }

.product .contact .contact_desc[data-v-3e85cbc4] {
    display: inline-block;
    text-align: left;
    margin: 0 auto;
    font-size: 16px;
    margin-top: 30px;
    line-height: 28px;
    color: #fff;
    padding-bottom: 36px
}

.product .product_title[data-v-3e85cbc4] {
    width: 300px;
    font-weight: 400;
    font-size: 20px;
    line-height: 30px;
    color: #fff;
    text-align: center;
    padding: 10px 20px;
    background-color: var(--el-menu-active-color);
    transition: all .3s;
    cursor: pointer
}

    .product .product_title[data-v-3e85cbc4]:hover {
        background-color: var(--btn-hover-bg-color);
        color: #fff;
        text-decoration: underline
    }

    .product .product_title[data-v-3e85cbc4]:active {
        background-color: var(--btn-active-bg-color)
    }

.product .product_title_p[data-v-3e85cbc4] {
    display: flex;
    justify-content: center;
    align-items: center
}

.product .down_wj[data-v-3e85cbc4] {
    position: relative;
    background: url(https://sunman-1257160275.cos.ap-shanghai.myqcloud.com/mads-schmidt-rasmussen-xfngap_DToE-unsplash.webp);
    background-size: cover;
    background-position: 50%;
    width: 200px;
    height: 230px;
    margin-left: 20px
}

    .product .down_wj[data-v-3e85cbc4]:before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,.5);
        z-index: 1
    }

.product .p[data-v-3e85cbc4] {
    position: relative;
    z-index: 2;
    font-size: 30px;
    color: #fff;
    margin-top: 80px;
    font-weight: 600;
    cursor: pointer
}

@media (max-width:1280px) and (min-width:800px) {
    .product .prod_bg[data-v-3e85cbc4] {
        height: 480px
    }

    .product .prod_bg .title[data-v-3e85cbc4] {
        font-size: 38px
    }

    .product .prod_bg .desc .ac_t[data-v-3e85cbc4] {
        font-size: 28px;
        margin-left: 6px
    }

    .product .prod_bg .desc .t[data-v-3e85cbc4] {
        margin-right: 6px;
        font-size: 28px
    }

    .product .prod_desc[data-v-3e85cbc4] {
        padding-top: 56px;
        padding-bottom: 68px
    }

    .product .prod_desc .desc_title[data-v-3e85cbc4] {
        font-size: 40px
    }

    .product .prod_desc .desc_list .prod_item[data-v-3e85cbc4] {
        width: 30%;
        height: 140px
    }

    .product .prod_desc .more[data-v-3e85cbc4] {
        margin-top: 24px;
        font-size: 14px;
        width: 80px;
        height: 20px;
        line-height: 20px
    }

    .product .prod_desc .desc_list[data-v-3e85cbc4] {
        margin: 52px 7vw 0
    }

    .product .prod_desc .desc_list .prod_item[data-v-3e85cbc4] {
        width: 28%;
        height: 116px
    }

    .product .prod_desc .desc_list .prod_item .item_t[data-v-3e85cbc4] {
        font-size: 15px;
        margin-top: 20px
    }

    .product .prod_desc .desc_list .prod_item .unit[data-v-3e85cbc4] {
        margin-top: 8px;
        line-height: 50px;
        font-size: 40px
    }

    .product .prod_desc .desc_1[data-v-3e85cbc4] {
        margin-top: 52px;
        font-size: 15px;
        line-height: 20px
    }

    .product .nav_title[data-v-3e85cbc4] {
        padding: 20px 15px;
        font-size: 21px;
        line-height: 30px
    }

    .product .smf_wrap .params[data-v-3e85cbc4] {
        width: auto;
        margin: 0 7vw;
        padding: 43px 0 56px
    }

    .product .smf_wrap .params .p_content .p_title[data-v-3e85cbc4] {
        font-size: 40px;
        line-height: 44px
    }

    .product .smf_wrap .params .p_content .content_desc[data-v-3e85cbc4] {
        font-size: 17px;
        line-height: 24px
    }

    .product .smf_wrap .params .p_content .series[data-v-3e85cbc4] {
        margin-top: 54px
    }

    .product .smf_wrap .params .img[data-v-3e85cbc4] {
        width: 217px;
        height: 346px
    }

    .product .params[data-v-3e85cbc4] {
        width: auto;
        margin: 0 7vw;
        padding: 43px 0 56px
    }

    .product .params.dragonfly .img[data-v-3e85cbc4] {
        width: 217px;
        height: 346px
    }

    .product .params .p_content .p_title[data-v-3e85cbc4] {
        font-size: 40px;
        padding-top: 8px
    }

    .product .params .p_content .p_title_right[data-v-3e85cbc4] {
        margin-left: 80px
    }

    .product .params .p_content .content_desc[data-v-3e85cbc4] {
        font-size: 17px;
        line-height: 24px;
        margin-bottom: 26px
    }

    .product .params .p_content .series[data-v-3e85cbc4] {
        margin-top: 54px
    }

    .product .product_title[data-v-3e85cbc4] {
        width: 240px;
        line-height: 24px;
        font-size: 16px;
        padding: 8px 16px
    }

    .product .auth_wrap[data-v-3e85cbc4] {
        padding: 28px 0 50px
    }

    .product .auth_wrap .auth_item .t[data-v-3e85cbc4] {
        font-size: 24px;
        line-height: 32px
    }

    .product .auth_wrap .auth_item .v[data-v-3e85cbc4] {
        font-size: 13px;
        line-height: 19px
    }

    .product .p[data-v-3e85cbc4] {
        position: relative;
        z-index: 2;
        font-size: 24px;
        color: #fff;
        margin-top: 80px;
        font-weight: 600;
        cursor: pointer
    }
}

@media (max-width:768px) and (min-width:350px) {
    .product .prod_bg[data-v-3e85cbc4] {
        height: 250px
    }

    .product .prod_bg .title[data-v-3e85cbc4] {
        font-size: 21px;
        line-height: 60px
    }

    .product .prod_bg .desc .split[data-v-3e85cbc4] {
        width: 24px
    }

    .product .prod_bg .desc .ac_t[data-v-3e85cbc4], .product .prod_bg .desc .t[data-v-3e85cbc4] {
        font-size: 18px
    }

    .product .prod_desc[data-v-3e85cbc4] {
        padding: 30px 0 20px
    }

    .product .prod_desc .desc_title[data-v-3e85cbc4] {
        font-size: 24px;
        line-height: 30px
    }

    .product .prod_desc .more[data-v-3e85cbc4] {
        width: 80px;
        margin-top: 15px;
        line-height: 20px
    }

    .product .prod_desc .desc_list[data-v-3e85cbc4] {
        margin: 24px 16px 0;
        flex-direction: column
    }

    .product .prod_desc .desc_list .prod_item[data-v-3e85cbc4] {
        width: 100%
    }

    .product .prod_desc .desc_1[data-v-3e85cbc4] {
        font-size: 16px;
        line-height: 20px;
        margin-top: 20px
    }

    .product .nav_title[data-v-3e85cbc4] {
        margin: 16px 0;
        padding: 0 12px;
        font-size: 20px
    }

        .product .nav_title[data-v-3e85cbc4]:before {
            width: 5px
        }

    .product .smf_wrap .params[data-v-3e85cbc4] {
        padding: 20px 16px 30px;
        flex-direction: row;
        width: 100vw;
        box-sizing: border-box;
        justify-content: flex-start
    }

    .product .smf_wrap .params .p_content .p_title[data-v-3e85cbc4] {
        font-weight: 600;
        font-size: 24px
    }

    .product .smf_wrap .params .p_content .contact_desc_left[data-v-3e85cbc4] {
        width: 100%
    }

    .product .smf_wrap .params .p_content .content_desc[data-v-3e85cbc4] {
        font-size: 16px;
        margin-top: 0;
        line-height: 20px
    }

    .product .smf_wrap .params .p_content .series[data-v-3e85cbc4] {
        margin-top: 14px
    }

    .product .smf_wrap .params .p_content .series .p .product_title[data-v-3e85cbc4] {
        width: 200px;
        font-size: 15px;
        padding: 4px 12px
    }

    .product .smf_wrap .params .img[data-v-3e85cbc4] {
        width: auto;
        height: 250px;
        margin-top: 12px
    }

    .product .params.dragonfly[data-v-3e85cbc4] {
        padding: 20px 16px 30px;
        width: 100vw;
        box-sizing: border-box;
        justify-content: flex-start;
        flex-direction: row-reverse
    }

    .product .params.dragonfly .p_content[data-v-3e85cbc4] {
        margin-left: 0 !important
    }

    .product .params.dragonfly .p_content .p_title_right[data-v-3e85cbc4] {
        margin-left: 0;
        padding-top: 0
    }

    .product .params.dragonfly .p_content .p_title[data-v-3e85cbc4] {
        font-weight: 600;
        font-size: 24px
    }

    .product .params.dragonfly .p_content .contact_desc_left[data-v-3e85cbc4] {
        width: 100%
    }

    .product .params.dragonfly .p_content .content_desc[data-v-3e85cbc4] {
        font-size: 16px;
        margin-top: 0;
        line-height: 20px
    }

    .product .params.dragonfly .p_content .series[data-v-3e85cbc4] {
        margin-top: 20px
    }

    .product .params.dragonfly .p_content .series .p .product_title[data-v-3e85cbc4] {
        width: 200px;
        font-size: 15px;
        padding: 4px 12px
    }

    .product .params.dragonfly .img[data-v-3e85cbc4] {
        width: 120px;
        height: 250px
    }

    .product .auth_wrap[data-v-3e85cbc4] {
        flex-direction: column;
        padding: 0;
        margin: 0
    }

    .product .auth_wrap .auth_item[data-v-3e85cbc4] {
        width: 100%
    }

        .product .auth_wrap .auth_item[data-v-3e85cbc4]:nth-of-type(2) {
            margin-top: 20px
        }

    .product .auth_wrap .auth_item .t[data-v-3e85cbc4] {
        padding: 16px
    }

    .product .auth_wrap .auth_item .v[data-v-3e85cbc4] {
        padding: 0 16px 20px
    }

    .product .contact[data-v-3e85cbc4] {
        margin-top: 24px
    }

    .product .contact .contact_btn[data-v-3e85cbc4] {
        margin-top: 20px;
        height: 40px;
        line-height: 40px;
        font-size: 18px
    }

    .product .contact .contact_desc[data-v-3e85cbc4] {
        margin: 16px 16px 0
    }

    .product .down_wj[data-v-3e85cbc4] {
        position: relative;
        background: url(https://sunman-1257160275.cos.ap-shanghai.myqcloud.com/mads-schmidt-rasmussen-xfngap_DToE-unsplash.webp);
        background-size: cover;
        background-position: 50%;
        width: 100%;
        height: 230px;
        margin-top: 20px;
        margin-left: 0
    }

        .product .down_wj[data-v-3e85cbc4]:before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,.5);
            z-index: 1
        }

    .product .p[data-v-3e85cbc4] {
        position: relative;
        z-index: 2;
        font-size: 30px;
        color: #fff;
        margin-top: 20px;
        font-weight: 600
    }
}