@charset "utf-8";
.zhishi {
    overflow: hidden;
    display: flex;
}

.zhishi>div {
    display: flex;
    justify-content: center;
    width: 50%;
    padding: 65px 0 100px;
}

.zhishi>div:first-child {
    background-color: #ff282d;
    /* justify-content: flex-end; */
}

.zhishi_box {
    text-align: center;
}

.zhishi_box_icon img {
    display: inline-block;
    transition: all .4s;
}

.zhishi_box_h {
    font-weight: 700;
    margin-top: 28px;
    font-size: 30px;
    color: #fff;
}

.zhishi_box_xx {
    margin: 20px auto;
    width: 75px;
    height: 1px;
    background-color: #fff;
}

.zhishi_box_p {
    margin-top: 20px;
}

.zhishi_box_p p {
    line-height: 29px;
    font-size: 16px;
    color: #b8b8b8;
}

.zhishi>div:last-child {
    background-color: #868d9d;
}

.zhishi>div:last-child .zhishi_box_p p {
    color: #b7d9f8;
}


/* 
.zhishi>div:first-child .zhishi_box {
    padding-right: 12%;
}

.zhishi>div:last-child .zhishi_box {
    padding-left: 12%;
} */

.zhishi>div:hover img {
    transform: scale(1.2);
}


/* 运用场景 */

.scene {
    padding: 90px 0;
    background-color: #f1f1f1;
}

.scene_txt {
    text-align: center;
}

.scene_txt h3 {
    font-size: 46px;
}

.scene_txt1 h3 {
    font-size: 38px;
}

.scene_txt p {
    margin-top: 10px;
    color: #999;
}

.scene_box {
    margin-top: 30px;
    position: relative;
}

.scene_container {
    width: 100%;
}

.scene_slide_item {
    margin: 5px;
    display: block;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.25);
}

.scene_item_img {
    position: relative;
    overflow: hidden;
}

.scene_slide_itemdw {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 56px;
    line-height: 56px;
    text-align: center;
    width: 100%;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    background-color: rgba(205, 210, 204, .75);
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.scene .scene_slide_item {
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
}

.scene_item_img img {
    width: 100%;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.scene_slide_txt {
    height: 88px;
    overflow: hidden;
    padding: 22px 3%;
    font-size: 14px;
    color: #30323b;
    transition: all .4s;
}

.scene_slide_txt>p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}


/* .scene_slide_item:hover .scene_slide_txt {
    background-color: #0566c1;
} */

.scene_slide_item:hover .scene_slide_itemdw {
    background-color: #0566c1;
}

.scene_slide_item:hover .scene_item_img img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}


/* .scene_slide_item:hover p {
    color: #fff;
} */

.scene_pre,
.scene_next {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: #271e2f;
    border-radius: 100%;
    line-height: 50px;
    text-align: center;
    z-index: 5;
    cursor: pointer;
    outline: none;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.scene_pre:hover,
.scene_next:hover {
    background-color: #cf1b1b
}

.scene_pre {
    left: 0;
    top: 50%;
    transform: translate(-70%, -50%);
}

.scene_next {
    right: 0;
    top: 50%;
    transform: translate(70%, -50%);
}

.scene_pre i,
.scene_next i {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
}

.scene_more {
    margin-top: 30px;
    text-align: center;
}

.scene_more a {
    display: inline-block;
    width: 160px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 24px;
    background-color: #cf1b1b;
    font-size: 16px;
    color: #fff;
    transition: all .4s;
}

.scene_more a:hover {
    padding-left: 8px;
}


/* 产品中心 */

.product {
    margin-top: 80px;
}

.product_link {
    overflow: hidden;
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}

.product_link>div {
    width: 49%;
    border: 1px solid #d8d8d8;
}

.product_link_boxt {
    display: flex;
    padding: 11px 10%;
    justify-content: space-between;
    align-items: center;
}

.product_link>div:first-child>a {
    background-color: #1d85e5;
}

.product_link>div:last-child>a {
    background-color: #30323b;
}

.product_link_boxtl {
    display: flex;
    align-items: center;
}

.product_link_boxtl i {
    color: #fff;
    font-size: 32px;
}

.product_link_boxtl span {
    font-size: 22px;
    color: #fff;
    margin-left: 10px;
}

.product_link_boxtr b {
    color: #fff;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.product_link_boxtr b:hover {
    color: #cf1b1b;
}

.product_mr_box {
    padding: 30px 10% 10px;
}

.product_mr_boxct {
    display: flex;
    /* align-items: center; */
    flex-wrap: wrap;
    /* height: 70px; */
    /* overflow-y: auto; */
}

.product_mr_item {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 33%;
    flex-shrink: 0;
    margin-bottom: 20px;
}

.product_mr_boxct::-webkit-scrollbar {
    width: 8px;
    height: 100%;
    background-color: #30323b;
    border-radius: 5px;
}

.product_mr_boxct::-webkit-scrollbar-thumb {
    border-radius: 5px;
    /* box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3); */
    background-color: #1d85e5;
}

.product_mr_item i {
    margin-right: 8px;
    color: #30323b;
}

.product_mr_item span {
    font-size: 15px;
    color: #30323b;
}

.product_mr_boxct .product_mr_item:hover i {
    color: #cf1b1b;
}

.product_mr_boxct .product_mr_item:hover span {
    color: #cf1b1b;
}

.product_list {
    margin-top: 28px;
    border: 1px solid #d8d8d8;
    display: flex;
    flex-wrap: wrap;
}

.product_list .product_list_item {
    width: 25%;
    border-top: 1px solid #d8d8d8;
    border-right: 1px solid #d8d8d8;
}

.product_item_img {
    overflow: hidden;
}

.product_item_img img {
    margin-top: 20px;
    width: 100%;
    transition: all .4s;
}

.product_list .product_list_item:hover img {
    transform: scale(1.1);
}

.product_list .product_list_item:hover .product_item_p {
    color: #cf1b1b;
}

.product_list .product_list_item:nth-child(-n + 4) {
    border-top: none;
}

.product_list .product_list_item:nth-child(4n) {
    border-right: none;
}

.product_item_p {
    padding: 0 8px;
    text-align: center;
    margin-top: 20px;
    height: 78px;
    line-height: 78px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    /* display: flex;
    align-items: center;
    justify-content: center; */
    color: #222;
}


/* 关于我们 */

.aboutus {
    margin-top: 90px;
    padding: 90px 0;
    background-color: #f1f1f1;
}

.aboutus h3 {
    color: #30323b;
}

.aboutus .scene_txt p {
    color: #999;
}

.aboutus_p {
    width: 76%;
    margin: auto;
    margin-top: 15px;
    color: #777;
    line-height: 27px;
}

.aboutus_box {
    overflow: hidden;
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}

.aboutus_box>div {
    width: 48%;
}

.aboutus_box .aboutus_box_item {
    display: block;
    width: 100%;
    border-radius: 5px;
    overflow: hidden;
    background-color: #fff;
    transition: all .4s;
}

.aboutus_box .aboutus_box_item:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.25);
    -webkit-transform: translateY(-6px);
    -moz-transform: translateY(-6px);
    -ms-transform: translateY(-6px);
    -o-transform: translateY(-6px);
}

.aboutus_item_img {
    position: relative;
    overflow: hidden;
}

.aboutus_item_imgdw {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
}

.aboutus_imgdw_box {
    height: 66px;
    line-height: 66px;
    padding-left: 4%;
    background-color: rgba(39, 30, 47, .95);
    display: flex;
    align-items: center;
}

.aboutus_imgdw_box span {
    font-size: 30px;
    color: #fff;
}

.aboutus_imgdw_box i {
    font-size: 36px;
    color: #fff;
    margin-right: 15px;
}

.aboutus_item_img img {
    width: 100%;
}

.aboutus_item_txt {
    padding: 40px 0;
    display: flex;
    align-items: center;
}

.aboutus_item_txtp {
    height: 46px;
    overflow: hidden;
    width: 86%;
    padding: 0 4%;
}

.aboutus_item_txtp p {
    font-size: 16px;
    color: #666;
    line-height: 23px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.aboutus_item_txti {
    width: 14%;
}

.aboutus_item_txti i {
    font-size: 30px;
    color: #cf1b1b;
    font-weight: 700;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.aboutus_item_txti i:hover {
    transform: translateX(8px);
    -webkit-transform: translateX(8px);
    -moz-transform: translateX(8px);
    -ms-transform: translateX(8px);
    -o-transform: translateX(8px);
}


/* 安全资讯 */

.news {
    padding: 90px 0;
    background-color: #fafafa;
}

.news_box {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
}

.news_box_l {
    width: 70%;
    border: 1px solid #d8d8d8;
}

.news_l_item {
    display: flex;
    padding: 40px 0;
    border-bottom: 1px solid #d8d8d8;
    transition: all .4s;
}

.news_l_item:last-child {
    border-bottom: none;
}

.news_box_l .news_l_item:hover {
    background-color: #fff;
}

.news_box_l .news_l_item:hover .news_l_itemh {
    padding-left: 8px;
    color: #cf1b1b;
}

.news_box_l .news_l_item:hover .news_l_itemi i {
    transform: translateX(8px);
    -webkit-transform: translateX(8px);
    -moz-transform: translateX(8px);
    -ms-transform: translateX(8px);
    -o-transform: translateX(8px);
}

.news_l_itemtxt {
    width: 90%;
    padding: 0 8%;
}

.news_l_itemh {
    font-size: 18px;
    color: #222;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.news_l_itemsj {
    margin-top: 5px;
    display: flex;
    align-items: center;
}

.news_l_itemsj i {
    font-size: 14px;
    color: #777;
}

.news_l_itemsj span {
    margin-left: 8px;
    font-size: 14px;
    color: #777;
}

.news_l_itemp {
    margin-top: 5px;
    font-size: 14px;
    color: #777;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news_box_lbox {
    display: flex;
    width: 28.5%;
}

.news_box_r {
    width: 100%;
}

.news_l_itemi {
    display: flex;
    align-items: center;
}

.news_l_itemi i {
    font-size: 30px;
    color: #777;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.news_l_itemi i:hover {
    color: #cf1b1b;
}

.news_box_r {
    display: flex;
    flex-direction: column;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.news_r_img {
    flex: 1;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.news_r_txt {
    padding: 20px;
    background-color: #868d9d;
    text-align: center;
    transition: all .4s;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

.news_r_txth {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
    font-size: 18px;
}

.news_r_txtp {
    font-size: 14px;
    color: #cadff3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_box_r:hover {
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, .2);
}

.news_box_r:hover .news_r_txt {
    background-color: #30323b;
}

.news_box_r:hover .news_r_txtp {
    color: #fff;
}

@media screen and (max-width: 1500px) {
    .head_slide_item_box h2 {
        font-size: 50px;
    }
    .product_mr_box {
        padding: 30px 2% 10px;
    }
}

@media screen and (max-width: 1200px) {
    .head_slide_item_box h2 {
        font-size: 40px;
    }
    .zhishi {
        flex-wrap: wrap;
    }
    .zhishi>div:first-child {
        justify-content: center;
    }
    .zhishi>div {
        width: 100%;
        justify-content: center;
    }
    .zhishi>div:first-child .zhishi_box {
        padding: 0;
    }
    .zhishi>div:last-child .zhishi_box {
        padding: 0;
    }
    .product_link {
        flex-wrap: wrap;
    }
    .product_link>div {
        width: 100%;
        margin-bottom: 20px;
    }
    .news_box_lbox {
        display: none;
    }
    .news_box_r {
        display: none;
    }
    .news_box_l {
        width: 100%;
    }
    .news_l_itemi {
        align-items: flex-start;
    }
}

@media screen and (max-width: 992px) {
    .product_link {
        display: none;
    }
    .ny_kjnav {
        margin-top: 30px;
    }
    .head_slide_item_box {
        padding: 0 15px;
    }
    .zhishi>div {
        padding: 30px 15px 40px;
    }
    .zhishi_box_h {
        margin-top: 20px;
    }
    .scene {
        padding: 40px 0 20px;
    }
    .scene_box {
        margin-top: 15px;
    }
    .scene_pre {
        transform: translate(0, -50%);
        -webkit-transform: translate(0, -50%);
        -moz-transform: translate(0, -50%);
        -ms-transform: translate(0, -50%);
        -o-transform: translate(0, -50%);
    }
    .scene_next {
        transform: translate(0%, -50%);
        -webkit-transform: translate(0%, -50%);
        -moz-transform: translate(0%, -50%);
        -ms-transform: translate(0%, -50%);
        -o-transform: translate(0%, -50%);
    }
    .product {
        margin-top: 40px;
    }
    .ny_kjnav {
        margin-top: 15px;
    }
    .aboutus {
        margin-top: 40px;
        padding: 40px 0;
    }
    .news {
        padding: 40px 0;
    }
}

@media screen and (max-width: 768px) {
    .aboutus_p {
        width: 95%;
    }
    .head_slide_item_box h2 {
        font-size: 32px;
    }
    .head_slide_item_box p {
        font-size: 18px;
    }
    .zhishi_box_h {
        font-size: 20px;
    }
    .zhishi_box_icon img {
        width: 50px;
    }
    .product_list .product_list_item {
        width: 50%;
    }
    .product_list .product_list_item:nth-child(-n + 4) {
        border-top: 1px solid #d8d8d8;
    }
    .product_list .product_list_item:nth-child(-n + 2) {
        border-top: none;
    }
    .product_list .product_list_item:nth-child(2n) {
        border-right: none;
    }
    .product_mr_item {
        width: 50%;
    }
    .aboutus_box {
        flex-wrap: wrap;
    }
    .aboutus_box>div {
        width: 100%;
        margin-bottom: 20px;
    }
    .news_l_itemtxt {
        width: 88%;
    }
    .scene_slide_item {
        box-shadow: 0 0 7px rgba(0, 0, 0, 0.25);
    }
    .zhishi_box_p p {
        font-size: 14px;
    }
    .aboutus_p {
        margin-top: 10px;
    }
    .aboutus {
        padding: 40px 0 30px;
    }
}

@media screen and (max-width: 768px) {
    .head_slide_item_box p {
        font-size: 16px;
    }
    .scene_txt h3 {
        font-size: 24px;
    }
    .aboutus_p {
        font-size: 14px;
        line-height: 23px;
    }
    .aboutus_imgdw_box span {
        font-size: 20px;
    }
    .aboutus_imgdw_box i {
        font-size: 26px;
    }
    .aboutus_item_txtp p {
        font-size: 14px;
        line-height: 23px;
    }
    .aboutus_imgdw_box {
        height: 50px;
        line-height: 50px;
    }
    .aboutus_item_txt {
        padding: 20px 0;
    }
    .news_l_itemh {
        font-size: 16px;
    }
    .news_l_item {
        padding: 20px 0;
    }
    .product_item_img img {
        margin-top: 0px;
    }
    .product_item_p {
        height: 46px;
        line-height: 46px;
        margin-top: 0px;
        font-size: 14px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    /* 移动端banner */
    .head_slide_item {
        text-align: left;
    }
    .head {
        height: 300px;
    }
    .head_slide_item {
        height: 229px;
    }
    .head_slide_item_box h2 {
        text-align: left;
        font-size: 20px;
    }
    .head_slide_item_box p {
        margin-top: 10px;
        font-size: 14px;
    }
    .head_slide_item_link {
        margin-top: 10px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .head_slide_item_link span {
        font-size: 14px;
    }
    .head_btn {
        display: none;
    }
    .head_pagination {
        display: none;
    }
    .head_slide {
        background-position: right center;
    }
}

.headx1 {
    content: '';
    bottom: 0;
    left: 0;
    position: absolute;
    width: 100%;
    height: 3px;
    background-color: #fff;
}

.head_slidebc {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}


/* 移动端轮播 */

@media screen and (max-width: 768px) {
    .head_slide {
        background-image: url('') !important;
    }
}

@media screen and (min-width: 768px) {
    .head_slidebc {
        background-image: url('') !important;
    }
}