* {
    margin: 0;
    padding: 0;
    list-style-type: none;
    font-family: "HarmonyOS Sans SC";
}


@font-face {  
    font-family: 'pps';  
    src: url('../font/Poppins.ttf');
    font-weight: normal;  
    font-style: normal;
}

@font-face {  
    font-family: 'ppsl';  
    src: url('../font/Poppins-Light.ttf');
    font-weight: normal;  
    font-style: normal;
}

@font-face {  
    font-family: 'ppsb';  
    src: url('../font/Poppins-Bold.ttf');
    font-weight: normal;  
    font-style: normal;
}

@font-face {  
    font-family: 'wsb';  
    src: url('../font/WorkSans-Bold.ttf');
    font-weight: normal;  
    font-style: normal;
}


.clear {
    clear: both;
}

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    font-size: inherit;
}

span {
    font-size: inherit;
    color: inherit;
}

input {
    background:none;
    outline:none;
    border:none;
}

.w100 {
    width: 100%;
    overflow: hidden;
}

.w84 {
    width: 84%;
    margin: auto;
}

.more {
    display: none;
    width: 30px;
    height: 30%;
    flex-direction: column;
    justify-content: space-between;
    align-self: center;
}

.more span {
    display: block;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: #cccccc;
}


.arr_button a {
    display: flex;
    width: 48px;
    height: 48px;
    border: 1px solid #5b5d69;
    color: #5b5d69;
    font-size: 40px;
    font-family: "ppsb";
    border-radius: 5px;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    user-select: none;
}

.arr_button a:hover {
    background-color: #172a88;
    color: #ffffff;
}


.header {
    height: 88px;
    background-color: #000000;
    z-index: 999;
    top: 0;
}

.header .w84 {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_logo {
    height: 70%;
}

.header_logo img {
    height: 100%;
    width: auto;
}

.header_logo h1 {
    font-size: 0;
    height: 100%;
}

.header_nav {
    flex: 1;
    padding: 0 30px;
    box-sizing: border-box;
    height: 100%;
    display: flex;
    justify-content: right;
}

.header_nav ul {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.header_nav ul li {
    height: 85%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 0.3%;
    font-size: 16px;
}

.header_nav ul li a {
    color: #cccccc;
}

.header_nav ul .current a {
    color: #ffffff;
    font-weight: bold;
}


.header_nav ul li a:hover {
    color: #ffffff;
}

.header_right .header_nav {
    display: none;
}

.header_right {
    display: flex;
    width: max-content;
    height: 28%;
}

.header_right_lang {
    position: relative;
    text-align: center;
    display: flex;
    align-items: center;
    width: max-content;
    margin-right: 10px;
}

.header_right_lang p {
    display: flex;
    color: #cccccc;
    white-space: nowrap;
    font-size: 16px;
}

.header_right_lang p span {
    margin: 0 3px;
}


.header_right_lang img {
    margin-right: 6px;
    height: 100%;
}

.header_right_search {
    display: flex;
    border: 1px solid #cccccc;
    border-radius: 15px;
    box-sizing: border-box;
    padding-left: 4%;
    width: 120px;
}

.header_right_search input {
    width: 100%;
    font-size: 14px;
    color: #cccccc;
}

.header_right_search button {
    background: none;
    border: none;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.header_right_search button svg {
    height: 90%;

}

.swiper-slide {
    font-size: 0;
}

.foot {
    background-color: #000000;
    overflow: hidden;
}

.foot_top {
    display: flex;
    justify-content: space-between;
    padding: 5% 0;
}

.foot_top_left {
    display: flex;
    flex-direction: column;
    width: 18%;
}

.foot_top_left>img {
    width: 90%;
}

.foot_top_left form {
    width: 100%;
    background-color: #dbdde6;
    display: flex;
    margin-top: 12%;
    margin-bottom: 6%;
}

.foot_top_left form input {
    width: 100%;
    box-sizing: border-box;
    color: #5b5d69;
    font-size: 14px;
    padding: 2% 4%;
}

.foot_top_left form button {
    display: flex;
    cursor: pointer;
}

.foot_top_left p {
    color: #ffffff;
    font-size: 18px;
    line-height: 2;
}

.foot_top_mid {
    flex: 1;
    display: flex;
    justify-content: center;
    margin: 0 20px;
}

.foot_top_mid_box {
    display: flex;
    flex-wrap: wrap;
    width: 38%;
    box-sizing: border-box;
    padding-top: 4%;
    align-content: flex-start;
}

.foot_top_mid_box:first-child {
    margin-right: 10px;
}

.foot_top_mid_box:last-child {
    margin-left: 10px;
}

.foot_top_mid_box>span {
    color: #dbdde6;
    font-size: 20px;
    width: 100%;
    height: 25%;
}

.foot_top_mid_box div span {
    color: #5b5d69;
    font-size: 16px;
    height: 25%;
    display: flex;
    align-items: center;
}


.foot_top_mid_box p {
    color: #5b5d69;
    font-size: 16px;
    width: 100%;

}


.foot_top_mid_box div {
    flex: 1;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    height: 75%;
}

.foot_top_mid_box:last-child div {
    justify-content: space-between;
}

.foot_top_right {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.foot_top_right a {
    color: #dbdde6;
    font-size: 20px;
    margin-top: 20px;
}

.toTop {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 5px;
    cursor: pointer;
}

.toTop svg {
    width: 20px;
}

.toTop span {
    color: #5b5d69;
    font-size: 14px;
}

.about {
    background-color: #e1e1e1;
    background-image: url(../images/iab.png);
    background-repeat: no-repeat;
    background-size: 100%;
    padding-top: 6%;
    padding-bottom: 2%;
}

.about_top {
    display: flex;
    margin-bottom: 7%;
}

.about_top_left {
    max-width: 65%;
}

.about_top_left h2 {
    font-size: 48px;
    margin-bottom: 2%;
    color: #303030;
}

.about_top_left h3 {
    font-size: 28px;
    margin-bottom: 6%;
    color: #363636;
    font-weight: normal;
}

.about_top_left>div {
    width: 80%;
    display: flex;
    justify-content: space-between;
}

.about_top_left>div>div {
    width: 35%;
    max-width: 360px;
}

.about_top_left>div>div:first-child {
    border: 0px solid #f0f0f0;
    padding-right: 14%;
    border-right-width: 2px;
}

.company_N>div span {
    font-size: 64px;
    font-family: "ppsb";
    color: transparent;
    background: linear-gradient(128deg, #9a9a9a, #000200);
    background-clip: text;
    line-height: 1;
}

.company_N>div p {
    font-size: 14px;
    color: #696969;
}

.about_top_right {
    flex: 1;
    position: relative;
}

.about_top_right img {
    position: absolute;
    max-height: 120%;
    max-width: 96%;
    transform: translateY(-50%);
    top: 50%;
    right: 0;
}

.about_mid {
    display: flex;
}

.about_mid_left {
    
}

.about_mid_left img {
    max-width: 94%;
    height: 100%;
}

.about_mid_right {
    min-width: 54%;
    flex: 1;
}

.title {
    font-size: 32px;
    color: #303030;
    line-height: 1;
    margin-bottom: 2%;

}

.title span {
    opacity: 0.14;
    font-family: "ppsb";
    font-size: 48px;
}

.about_mid_right .title {
    margin-bottom: 5%;
    font-size: 48px;
}

.about_mid_right .title span {
    margin-left: 10px;
    font-size: 48px;
}

.about_mid_right p {
    line-height: 1.5;
    font-size: 16px;
    color: #696969;
}

.more_button {
    font-size: 14px;
    color: #666666;
    width: 150px;
    height: 42px;
    box-sizing: border-box;
    border: 1px solid #666666;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 4%;
}

.about_bottom {
    display: flex;
    margin-top: 4%;
    position: relative;
    overflow: hidden;
}

.about_bottom .arr_button {
    position: absolute;
    width: 98%;
    display: flex;
    justify-content: space-between;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    z-index: 10;
}

.about_bottom img {
    position: relative;
    width: 100%;
    height: 100%;
    margin-right: 2%;
    border-radius: 10px;
    left: 0;
    transition: .2s;
}

.certification {
    background-color: #e1e1e1;
    background-image: url(../images/izb.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 6% 0;
}



.certification .w84 {
    display: flex;
    justify-content: space-between;
}


.certification_left {
    display: flex;
    flex-direction: column;
}

.certification_left img {
    width: 28%;
    margin-bottom: 8%;
    margin-top: 2%;
}

.certification_left .title {
    display: flex;
    flex-direction: column;
}

.certification_left .title span {
    margin-bottom: 5px;
}

.certification_left p {
    font-size: 14px;
    color: #696969;
    margin-bottom: 15%;
}


.certification_left .arr_button a {
    font-size: 40px;
    font-family: "ppsb";
    color: #5b5d69;
    margin-right: 2%;
    user-select: none;
    border: none;
    background-color: transparent;
}

.certification_left .arr_button {
    margin-bottom: 4%;
    display: flex;
}

.certification_right {
    flex: 1;
    margin-left: 10%;
    display: flex;
    overflow: hidden;
}

.certification_right img {
    height: 100%;
    width: 100%;
    padding-right: 5%;
    position: relative;
    transition: .3s;
    left: 0;
}

.product {
    background: linear-gradient(to bottom, #f5f5f5, #f8f8f8, #ffffff);
    padding: 4% 0;
    overflow: hidden;
}

.product_type {
    display: flex;
    justify-content: space-between;
}

.product_type a {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 12%;
}

.product_type a .pt_img {
    flex: 1;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f5f5f5;
    margin-bottom: 10px;
    padding: 15% 0;
}

.product_type a img {
    width: 80%;
    box-sizing: border-box;
    padding: 5px;
    transition: .2s;
    border: 4px solid;
    border-image: linear-gradient(to bottom right, transparent , transparent, transparent) 30;
}

.product_type a img:hover {
    border-image: linear-gradient(to bottom right, transparent , #ffffff, transparent) 30;
}

.product_type a .active_img {
    border: 4px solid;
    border-image: linear-gradient(to bottom right, transparent , #ffffff, transparent) 30;
}

.product_type a h3 {
    text-align: center;
    font-size: 20px;
    color: #5b5d69;
    font-weight: normal;
    height: 20%;
}

.product_recommend {
    margin-top: 8%;
    margin-bottom: 2%;
}

.product_recommend .title{
    display: flex;
    flex-direction: column;

}

.product_recommend .title span {
    margin-bottom: 10px;
}

.product_recommend>div {
    position: relative;
}

.product_recommend>div .swiper-slide {
    position: relative;
    border-radius: 10px;
}

.product_recommend>div .swiper-slide img {
    width: 100%;
    border-radius: 10px;
    height: 100%;
}

.product_recommend>div .swiper-slide h2 {
    position: absolute;
    left: 30px;
    bottom: 80px;
    font-size: 40px;
    color: #ffffff;
}

.product_recommend>div .swiper-slide h2 span {
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
    margin-left: 10px;
}

.product_recommend>div .swiper-slide>span span:last-child {
    font-size: 24px;
    font-family: "pps";
    margin-left: 20px;
    transform: translateY(3%);
}

.product_recommend>div .swiper-slide>span {
    position: absolute;
    left: 30px;
    bottom: 35px;
    font-size: 14px;
    color: #ffffff;
    display: flex;
    align-items: center;
}


.product_recommend>div .swiper {
    overflow: visible;
}

.product_recommend>div .arr_button {
    display: flex;
    flex-direction: column;
    height: 100px;
    justify-content: space-between;
    position: absolute;
    right: 0;
    transform: translateY(-50%);
    top: 50%;
    z-index: 10;
}




.video {
    background: linear-gradient(to bottom, #ffffff, #ffffff, #f5f5f5);
    padding-bottom: 5%;
}

.video_title .title {
    display: flex;
    flex-direction: column;
}

.video_title .title span {
    margin-bottom: 10px;
}

.video_display {
    position: relative;
}

.video_display .w84 {
    width: 90%;
}

.video_box {
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.video_box>img {
    width: 100%;
    height: 100%;
}

.video_box>div {
    background-color: rgba(0, 0, 0, 0.28);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    
}

.video_box>div>div {
    border-radius: 50%;
    height: 150px;
    width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0px 0px 50px #ffffff;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
}

.video_box>div>div img {
    margin-bottom: 10px;
    width: 40%;
}

.video_box>div>div span {
    font-size: 16px;
    color: #ffffff;
}

.video_display .arr_button {
    position: absolute;
    width: 98%;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    display: flex;
    justify-content: space-between;
    height: 0;
    align-items: center;
    z-index: 10;
}

.video_display .arr_button a {
    background-color: #ffffff;
}

.video_display .arr_button a:hover {
    background-color: #172a88;
}

.video_more {
    display: flex;
    justify-content: center;
    margin: 3%;
    font-size: 14px;
    color: #666666;
}

.news {
    background-color: #f5f5f5;
    padding-bottom: 2%;
}

.new_title .title {
    display: flex;
    flex-direction: column;
}

.new_title .title span {
    margin-bottom: 10px;
}

.new_list {
    display: flex;
    flex-wrap: wrap;
}

.new_list_box {
    width: 31%;
    margin-right: 3.5%;
    background-color: #ebebeb;
    display: flex;
    flex-direction: column;
    position: relative;
    box-sizing: border-box;
    padding: 2.5% 2%;
    margin-bottom: 3.5%;
}

.new_list_box span {
    font-size: 14px;
    color: #999999;
    margin-bottom: 5%;
}

.new_list_box h2 {
    font-size: 24px;
    color: #282a31;
    margin-bottom: 5%;
}

.new_list_box div {
    margin-bottom: 60px;
}

.new_list_box div p {
    font-size: 14px;
    color: #5b5d69;
    line-height: 1.8;
    margin-bottom: 20%;
}

.new_list_box .more_button {
    position: absolute;
    bottom: 40px;

}

.new_list_box:nth-child(3n) {
    margin-right: 0;
}


.news_more {
    display: flex;
    justify-content: center;
    margin-bottom: 3%;
    font-size: 14px;
    color: #666666;
}

.head_line {
    height: 64px;
    background-color: #f0f0f0;
    font-size: 14px;
    color: #969aa3;
}

.head_line .w84 {
    height: 100%;
    display: flex;
    align-items: center;
}

.head_line img {
    height: 40%;
    margin-right: 10px;
}

.head_line a {
    margin: 0 5px;
}

.profile {
    padding: 4% 0;
    background: linear-gradient(to bottom, #ffffff 85%, #f6f6f6 92%);
}

.sort_tag {
    font-size: 20px;
    color: #303030;
    width: min-content;
    max-width: 100%;
    height: 40px;
    box-sizing: border-box;
    border: 1px solid #666666;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2%;
    padding: 0 25px;
    white-space: nowrap;
    
}

.sort_tag span {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile_ {
    display: flex;
}

.profile_left {
    flex: 1;
    padding: 3% 0;
    padding-right: 4.5%;
    border: 0px solid #f0f0f0;
    border-right-width: 1px;
    margin-right: 1.5%;
}

.profile_left .company_N div:first-child {
    margin-bottom: 30%;
}

.profile_right {
    width: 78%;
    box-sizing: border-box;
    padding: 2%;
}

.profile_right h2 {
    font-size: 32px;
    margin-bottom: 3%;
}

.profile_right p {
    line-height: 1.5;
    font-size: 16px;
    color: #696969;
}

.profile_right img {
    width: 100%;
    max-width: 675px;
}

.company {
    background: linear-gradient(to bottom, #f6f6f6, #ffffff);
}

.company h3 {
    font-size: 32px;
    color: #282a31;
    line-height: 3;
}

.company_office {
    display: flex;
    justify-content: space-between;
    
}

.company_office div {
    border-radius: 12px;
    width: 48%;
    overflow: hidden;
}

.company_office img {
    border-radius: 12px;
    width: 100%;
    clip-path: polygon(0% 20%, 100% 20%, 100% 80%, 0 80%);
    margin: -15% 0;
}

.company_shop {
    display: flex;
    flex-wrap: wrap;
}

.company_shop img {
    width: 23.5%;
    margin-right: 2%;
    border-radius: 12px;
    margin-bottom: 2%;
}


.company_shop img:nth-child(4n) {
    margin-right: 0;
}

.a_page {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 4%;
}

.a_page>a {
    font-size: 16px;
    color: #a4a4a4;
    font-family: "wsb";
}

.a_page div {
    margin: 0 5px;
    display: flex;
}

.a_page div a {
    margin: 0 5px;
    height: 25px;
    width: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #a4a4a4;
    font-family: "wsb";
    border-radius: 2px;
}

.a_page div a:hover {
    background-color: #09131a;
    color: #ffffff;
}

.a_page .page_active {
    background-color: #09131a;
    color: #ffffff !important;
}

.certificate h2 {
    font-size: 32px;
    color: #5b5d69;
    line-height: 3;
}

.certificate_content {
    display: flex;
    flex-wrap: wrap;
}

.certificate_content img {
    width: 18.4%;
    margin-right: 2%;
    margin-bottom: 2%;
}

.certificate_content img:nth-child(5n) {
    margin-right: 0;
}

.product_list_type {
    padding-top: 4%;
    padding-bottom: 2%;
    border: 0px solid #f6f6f6;
    border-bottom-width: 1px;
}

.product_list_pro {
    padding-top: 3%;
    padding-bottom: 4%;
}

.product_list_pro_contain {
    display: flex;
    flex-wrap: wrap;
}

.product_list_box {
    width: 19.2%;
    margin-right: 1%;
    margin-bottom: 1%;
    display: flex;
    flex-direction: column;
    border: 2px solid #f5f5f5;
    box-sizing: border-box;
}

.product_list_box:nth-child(5n) {
    margin-right: 0;
}

.product_list_box .p_img {
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-end;

}

.product_list_box .p_img img:first-child {
    max-width: 90%;
    max-height: 80%;
}

.product_list_box .p_img img:last-child {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 20%;
}

.product_list_box .p_title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1% 6%;
    background-color: #f5f5f5;
}

.product_list_box .p_title h2 {
    font-size: 18px;
    color: #282a31;
}

.product_list_box .p_title span {
    font-size: 25px;
    color: #5b5d69;
    font-family: "pps";
}

.page {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2%;
}

.page .page_arr {
    margin: 0 5px;
}

.page .page_arr span {
    font-size: 16px;
    color: #a4a4a4;
    font-family: "wsb";
}

.page .page-num {
    margin: 0 5px;
    height: 25px;
    width: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #a4a4a4;
    font-family: "wsb";
    border-radius: 2px;
}

.page .page-num:hover {
    background-color: #09131a;
    color: #ffffff;
}

.page .page-num-current {
    background-color: #09131a;
    color: #ffffff;
}


.products {
    background-color: #fafafa;
}

.products .product_list_type {
    border-color: #f1f1f1;
}

.products_ {
    padding: 4% 0;
}

.products_content {
    display: flex;
}

.products_content_left {
    width: 52%;
    position: relative;
    margin-right: 5%;
}

.products_content_right {
    width: 43%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}


.products_content_left .swiper-button-prev:after, .products_content_left .swiper-button-next:after {
    display: none;
}

.products_content_left .swiper-button-prev img, .products_content_left .swiper-button-next img {
    height: 52px;
    width: 39px;
    opacity: 0.5;
}

.products_content_left .swiper-button-prev img:hover, .products_content_left .swiper-button-next img:hover {
    opacity: 1;
}

.products_content_left .swiper-button-prev img {
    transform: rotate(-180deg);
}

.products_content_left .swiper-button-prev {
    left: 5%;
}

.products_content_left .swiper-button-next {
    right: 5%;
}

.products_content_left .swiper_thumbs {
    position: absolute;
    width: 94%;
    bottom: 2%;
    left: 3%;
    overflow: hidden;
}

.products_content_left .swiper {
    background-color: #ffffff;
}

.products_content_left .swiper_thumbs .swiper-slide {
    border: 2px solid #dedede;
    border-radius: 4px;
    background-color: #ffffff;
    box-sizing: border-box;
    padding: 1% 1% 0 1%;
    cursor: pointer;
}


.products_content_left .swiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding-top: 10%;
}

.products_content_left .swiper .swiper-slide img {
    width: 85%;
}

.products_content_right h1 {
    font-size: 48px;
    margin-bottom: 8%;
    width: 100%;
}

.products_content_right>div {
    flex: 1;
    display: flex;
}

.products_content_right>div>span {
    font-size: 20px;
    margin-right: 8%;
}

.products_content_right>div div {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 8%;
}

.products_content_right>div div h3 {
    width: 100%;
    display: flex;
    color: #5b5d69;
    font-size: 16px;
    
    word-break: keep-all;
}

.products_content_right>div div p {
    width: 100%;
    display: flex;
    color: #5b5d69;
    font-size: 16px;
    
    word-break: keep-all;
}

.products_content_right>div> div>span {
    display: block;
    width: 80px;
    white-space: nowrap;
    text-align: right;
    color: #38393c;
    margin-right: 8%;
    flex-shrink: 0;
}

.products_content_right>a {
    width: 250px;
    height: 48px;
    font-size: 16px;
    color: #6a6a6b;
    box-sizing: border-box;
    border: 1px solid #959596;
    display: flex;
    justify-content: center;
    align-items: center;
}

.products_content_right>a img {
    height: 50%;
    margin-right: 10%;
}

.products_recommend {
    background-color: #ffffff;
    padding: 4% 0;
}

.news_list {
    padding: 4% 0;
}

.news_list .new_list_box div p {
    margin-bottom: 25%;
}

.videos {
    padding: 4% 0;
}

.videos h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.videos .video_box {
    margin-bottom: 2%;
}

.videos_public {
    display: flex;
    margin-bottom: 2%;
    flex-wrap: wrap;
}

.videos_public .video_box {
    width: 49%;
    margin-right: 2%;
}

.videos_public .video_box:nth-child(2n) {
    margin-right: 0;
}

.videos_shop {
    display: flex;
    flex-wrap: wrap;
}

.videos_shop .video_box:nth-child(3n) {
    margin-right: 0;
}

.videos_shop .video_box {
    width: 32%;
}


.contact {
    padding: 4% 0;
    background-color: #ffffff;
}

.contact h1 {
    display: flex;
    flex-direction: column;
    font-size: 48px;
    color: transparent;
    background: linear-gradient(360deg, #242424, #494949 45% );
    background-clip: text;
    margin-bottom: 2%;
}

.contact h1 span {
    font-family: "ppsb";
    font-size: 28px;
    color: transparent;
    text-transform: uppercase;
    background: linear-gradient(-90deg, #242424, #494949);
    background-clip: text;
}

.contact_ {
    display: flex;
    border: 2px solid #f6f6f6;
}

.contact_left {
    width: 55%;
    display: flex;
    flex-direction: column;
    padding: 1.5% 2.5%;
    padding-bottom: 3%;
    box-sizing: border-box;
    background-color: #f6f6f6;
}

.contact_right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5% 2.5%;
    box-sizing: border-box;
}

.contact p {
    font-size: 24px;
    font-weight: bold;
    color: #1d1819;
}

.contact span {
    font-size: 16px;
    color: #1d1819;
    margin-top: 4%;
    margin-bottom: 5px;
}

.contact h2 {
    font-size: 20px;
    font-family: "ppsb";
    line-height: 1.2;

}

.contact_left h2:first-child {
    font-size: 26px;
}

.contact_right h2 {
    font-size: 24px;
    font-family: "HarmonyOS Sans SC";
    font-weight: normal;
}

.contact_right p {
    margin-bottom: 4%;
}

.contact_right span {
    display: block;
    margin-bottom: 2%;
}

.contact_right div:first-child {
    margin-bottom: 20px;
}

.message {
    padding: 4% 2.5%;
    background-color: #fafafa;
}

.message .w84 {
    display: flex;
    justify-content: space-between;
}

.message_left {
    width: 48%;
}

.message_left h2 {
    font-size: 24px;
    color: #282425;
    margin-bottom: 4%;
}

.message_left h2 span {
    display: block;
    font-size: 28px;
    font-family: "pps";
    color: #1d1819;
    font-weight: normal;
    text-transform: uppercase;
}

.message_left p {
    font-size: 16px;
    color: #1d1819;
    margin-bottom: 4%;
    opacity: 0.6;
}

.message_left div {
    display: flex;
    padding: 2% 0;
    border: 0px solid #e3e3e3;
    border-width: 1px 0;
}

.message_left div h3 {
    font-size: 20px;
    color: #1d1819;
    font-family: "ppsb";
}


.message_left div h3 span {
    font-family: "HarmonyOS Sans SC";
    font-weight: normal;
    font-size: 16px;
    display: block;
}

.message_left div h3:first-child {
    width: 45%;
    margin-right: 20px;
    min-width: max-content;
}

.message_right {
    width: 48%;
    display: flex;
    flex-wrap: wrap;
}

.message_right input {
    box-sizing: border-box;
    border: 2px solid #e6e6e6;
    border-radius: 5px;
    height: 46px;
    font-size: 14px;
    color: #1d1819;
    padding: 2%;
    background-color: #ffffff;
}

.message_right .w100 {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2%;
}

.message_right .w100 input {
    width: 49%;
}

.message_right>input {
    width: 100%;
    margin-bottom: 2%;
}

.message_right .textarea_d {
    width: 100%;
    height: 140px;
    position: relative;
    margin-bottom: 3%;
}

.message_right .textarea_d textarea {
    width: 100%;
    height: 100%;
    border: 2px solid #e6e6e6;
    border-radius: 5px;
    box-sizing: border-box;
    resize: none;
    outline: none;
    color: #1d1819;
    padding: 2%;
    background-color: #ffffff;
    font-size: 14px;
}

.message_right .textarea_d span {
    position: absolute;
    top: 17px;
    left: 2.1%;
    color: #1d1819;
    opacity: 0.8;
    font-size: 14px;
    user-select: text;
}

.message_right button {
    width: 120px;
    height: 42px;
    border: none;
    background-color: #8f8f8f;
    border-radius: 21px;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
}

.news_content {
    margin-top: 4%;
    margin-bottom: 12%;
}


.news_content_ {
    display: flex;
    justify-content: space-between;
}


.news_content_left {
    width: 64%;
    box-sizing: border-box;
    padding: 2% 2.5%;
    background-color: #f8f8f8;
}

.news_content_right {
    width: 34%;
}

.news_content_left h1 {
    font-family: "oswb";
    font-size: 24px;
    margin-bottom: 3%;
}

.news_content_left ul {
    padding-bottom: 3%;
    border: 0 solid #e1e1e6;
    border-bottom-width: 1px;
    display: flex;
    flex-wrap: wrap;
}

.news_content_left ul li {
    margin-right: 4%;
    font-size: 14px;
    color: #9393a1;
}

.news_content_left ul li span {
    font-size: 14px;
    color: #9393a1;
}

.news_content_left ul li:last-child {
    margin-right: 0;
}

.news_content_left .content {
    margin-top: 3%;
}

.news_content_left .content * {
    text-wrap: wrap !important;
    line-height: 2;
}

.news_content_left .content  p {
    font-size: 16px;
}

.news_content_left .content  img {
    width: 100%;
}

.news_content_right_box {
    width: 100%;
    border: 1px solid #e9ebee;
    margin-bottom: 5%;
    display: flex;
    flex-direction: column;
    align-items: baseline;
}

.news_content_right_box div {
    width: 96%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 5% 0 5% 4%;
}

.news_content_right_box div span {
    width: 80%;
    height: 1px;
    background-color: #e8ebee;
}

.news_content_right_box a h2 {
    width: 100%;
    font-size: 20px;
    font-weight: bold;
    
}

.news_content_right_box a {
    width: 92%;
    margin-bottom: 5%;
}

.news_content_right_box>span {
    margin-top: 3%;
    margin-bottom: 5%;
}

.videoPlay {
    padding: 4% 0;
    background-color: #fafafa;
}

.videoPlay h1 {
    font-size: 48px;
    margin-bottom: 4%;
}

.videoPlay video {
    width: 100%;
    cursor: pointer;
}

.foot_bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 10px;
    border-top: 1px solid #0f1010;
    box-sizing: border-box;
}

.foot_bottom p {
    font-size: 14px;
    color: #dbdde6;
    line-height: 1.5;
    opacity: 0.5;
    text-align: center;
}

@media screen and (max-width: 1441px) {
    .about_top_left {
        width: 55%;
    }

    .about_top_left h2 {
        font-size: 36px;
    }

    .about_top_left h3 {
        font-size: 20px;
    }

    .company_N>div span {
        font-size: 50px;
    }

    .company_N>div p {
        font-size: 12px;
    }

    .about_mid_right .title, .about_mid_right .title span {
        font-size: 38px;
    }

    .about_mid_right p {
        font-size: 14px;
    }

    .more_button {
        width: 120px;
        height: 35px;
        font-size: 12px;
    }

    .certification_left {
        width: 25%;
    }

    .title {
        font-size: 28px;
    }

    .title span {
        font-size: 32px;
    }

    .certification_left p {
        font-size: 12px;
    }

    .product_type a h3 {
        font-size: 16px;
    }

    .product_recommend>div .swiper-slide h2 {
        font-size: 28px;
    }

    .product_recommend>div .swiper-slide h2 span {
        font-size: 14px;
    }

    .product_recommend>div .swiper-slide>span {
        font-size: 12px;
    }

    .product_recommend>div .swiper-slide>span span:last-child {
        font-size: 18px;
    }

    .new_list_box h2 {
        font-size: 18px;
    }

    .new_list_box span {
        font-size: 12px;
    }

    .new_list_box div p {
        font-size: 12px;
    }

    .foot_top_left {
        width: 24%;
    }

    .foot_top_mid_box>span, .foot_top_right a {
        font-size: 16px;
    }

    .foot_top_mid_box div span, .foot_top_left p, .foot_top_mid_box p {
        font-size: 14px;
    }

    .foot_top_left form input {
        font-size: 12px;
    }

    .foot_top_left form button img {
        height: 45px;
    }

    .foot_bottom p {
        font-size: 12px;
    }

    .profile_right h2 {
        font-size: 26px;
    }

    .profile_right p {
        font-size: 14px;
    }

    .company h3, .certificate h2 {
        font-size: 24px;
    }

    .product_list_box .p_title h2 {
        font-size: 16px;
    }

    .product_list_box .p_title span {
        font-size: 20px;
        transform: translateY(5%);
    }

    .products_content_right h1, .videoPlay h1 {
        font-size: 32px;
    }

    .products_content_right>div>span {
        font-size: 16px;
    }

    .products_content_right>div div h3, .products_content_right>div div p {
        font-size: 14px;
    }

    .news_content_left h1 {
        font-size: 20px;
    }

    .news_content_left ul li, .news_content_left ul li span {
        font-size: 12px;
    }

    .news_content_left .content p {
        font-size: 14px;
    }

    .news_content_right_box a h2 {
        font-size: 16px;
    }

    .news_content_right_box div p {
        font-size: 12px;
    }

    .news_content_right_box>span {
        font-size: 12px;
    }

    .contact h1 {
        font-size: 36px;
    }

    .contact h1 span, .message_left h2 span {
        font-size: 20px;
    }

    .contact p, .message_left h2 {
        font-size: 18px;
    }

    .contact h2, .message_left div h3 {
        font-size: 16px;
    }

    .contact span, .message_left p, .message_left div h3 span, .message_right input, .message_right .textarea_d textarea, .message_right .textarea_d span {
        font-size: 12px;
    }

    .message_right button {
        font-size: 14px;
    }
}


@media screen and (max-width: 1281px) {
    .more {
        display: flex;
    }

    .header_nav {
        position: relative;
    }

    .header_nav ul {
        position: absolute;
        width: auto;
        height: 0;
        overflow: hidden;
        right: 20px;
        top: 100%;
        flex-direction: column;
        justify-content: space-between;
        align-items: stretch;
        background-color: #000000;
        transition: .3s;
        z-index: 20;
        width: 200px;
        max-width: 100vw;
    }

    .header_nav ul li {
        flex: 1;
    }

    .header_nav ul .current {
        border-width: 0;
        background-color: #fcfcfc;
    }

    .header_nav ul .current a {
        color: #000000;
    }

    .header_nav ul li a {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        /* padding: 12% 0; */
        text-align: center;
    }

    .header_nav ul li a:hover {
        color: #000000;
    }

    .header_nav ul li:hover {
        background-color: #fcfcfc;
    }

    .navHeight {
        height: 400px !important;
    }
}

@media screen and (max-width: 1025px) {

    .about_top_left h2 {
        font-size: 24px;
    }

    .about_top_left h3 {
        font-size: 14px;
    }

    .company_N>div span {
        font-size: 30px;
    }

    .company_N>div p {
        font-size: 9px;
    }

    .about_mid_right .title, .about_mid_right .title span {
        font-size: 24px;
    }

    .about_mid_right p {
        font-size: 10px;
    }


    .product_type a h3 {
        font-size: 12px;
    }


    .product_recommend>div .swiper-slide h2 {
        font-size: 22px;
    }

    .product_recommend>div .swiper-slide h2 span {
        font-size: 12px;
    }

    .product_recommend>div .swiper-slide>span {
        font-size: 10px;
    }

    .product_recommend>div .swiper-slide>span span:last-child {
        font-size: 16px;
    }

    .video_box>div>div {
        width: 120px;
        height: 120px;
    }

    .video_box>div>div span {
        font-size: 12px;
    }


    .new_list_box h2 {
        font-size: 14px;
    }

    .new_list_box span {
        font-size: 10px;
    }

    .new_list_box div p {
        font-size: 10px;
    }

    .more_button {
        font-size: 10px;
        width: 80px;
        height: 28px;
    }

    .new_list_box .more_button {
        bottom: 10%;
    }

    .news_more {
        font-size: 12px;
    }

    .foot_top_mid_box>span, .foot_top_right a {
        font-size: 14px;
    }

    .foot_top_mid_box div span, .foot_top_left p, .foot_top_mid_box p {
        font-size: 12px;
    }

    .foot_top_left form input {
        font-size: 10px;
    }

    .foot_top_left form button img {
        height: 35px;
    }

    .foot_top_left {
        width: 25%;
    }

    .foot_top_mid {
        margin: 0;
    }

    .foot_bottom p {
        font-size: 10px;
    }

    .profile_right h2 {
        font-size: 24px;
    }

    .profile_right p {
        font-size: 12px;
    }

    .company h3, .certificate h2 {
        font-size: 20px;
        line-height: 1.5;
        margin: 3% 0;
    }

    .product_list_box .p_title h2 {
        font-size: 14px;
    }

    .product_list_box .p_title span {
        font-size: 18px;
        transform: translateY(5%);
    }

    .products_content_right h1, .videoPlay h1 {
        font-size: 24px;
    }

    .products_content_right>div>span {
        font-size: 14px;
        margin-right: 4%;
    }

    .products_content_right>div div h3, .products_content_right>div div p {
        font-size: 12px;
    }

    .products_content_right>div> div>span {
        width: 60px;
    }

    .news_content_left h1 {
        font-size: 18px;
    }

    .news_content_left ul li, .news_content_left ul li span {
        font-size: 10px;
    }

    .news_content_left .content p {
        font-size: 11px;
    }

    .news_content_right_box a h2 {
        font-size: 14px;
    }

    .news_content_right_box div p {
        font-size: 10px;
    }

    .news_content_right_box>span {
        font-size: 10px;
    }


    .contact h1 {
        font-size: 26px;
    }

    .contact h1 span, .message_left h2 span {
        font-size: 16px;
    }

    .contact p, .message_left h2 {
        font-size: 14px;
    }

    .contact h2, .message_left div h3 {
        font-size: 12px;
    }

    .contact span, .message_left p, .message_left div h3 span, .message_right input, .message_right .textarea_d textarea, .message_right .textarea_d span {
        font-size: 10px;
    }

    .message_right button {
        font-size: 12px;
        width: 90px;
        height: 32px;
    }
}

@media screen and (max-width: 913px) {

}

@media screen and (max-width: 854px) {
   
}


@media screen and (max-width: 769px) {
    .header .w84 {
        width: 100%;
        position: relative;
    }

    .header_nav {
        display: none;
    }

    .nav_more {
        display: none;
    }

    .header_right .header_nav {
        display: flex;
        padding: 0 20px;
        position: static;
    }

    .header_right .header_nav ul {
        right: 0;
        top: 100%;
    }

    .header_right .nav_more {
        display: flex;
        height: 120%;
        width: 25px;
    }

    .header_right .nav_more span {
        height: 3px;
    }

    .header_logo {
        height: 60%;
        margin-left: 20px;
    }

    .header {
        height: 70px;
    }

    .header_right_search input {
        font-size: 12px;
    }

    .header_right_lang p {
        font-size: 14px;
    }

    .arr_button {
        display: none !important;
    }    

    .about_top_right img {
        display: none;
    }
    
    .about_top_left {
        width: auto;
    }

    .about_mid_left img {
        display: none;
    }



    .about_mid_right {
        margin-bottom: 4%;
    }


    .certification .w84 {
        flex-direction: column;
    }

    .certification_left {
        width: 100%;
    }

    .certification_left img {
        width: 80px;
        margin-bottom: 4%;
    }

    .certification_left p {
        margin-bottom: 6%;
    }

    .certification_right {
        margin-left: 0;
    }

    .product_type {
        justify-content: left;
        flex-wrap: wrap;
    }

    .product_type a {
        width: 23.5%;
        margin-right: 2%;
        margin-bottom: 2%;
    }

    .product_type a:nth-child(4n) {
        margin-right: 0;
    }
    

    .product_recommend>div .swiper-slide {
        width: 65.5%;
    }

    .video_box {
        width: 100%;
    }

    .videos_public {
        flex-wrap: wrap;
    }

    .videos_public .video_box {
        margin-bottom: 3%;
        width: 100%;
    }

    .videos_shop .video_box {
        width: 49%;
    }

    .videos_shop .video_box:nth-child(3n) {
        margin-right: 2%;
    }

    .videos_shop .video_box:nth-child(2n) {
        margin-right: 0;
    }

    .videos_shop .video_box>div>div {
        width: 80px;
        height: 80px;
    }

    .videos_shop .video_box>div>div span {
        font-size: 10px;
    }


    .new_list_box {
        width: 48.25%;
        flex-shrink: 0;
    }

    .new_list_box:nth-child(3n) {
        margin-right: 3.5%;
    }

    .new_list_box:nth-child(2n) {
        margin-right: 0;
    }

    .news .new_list {
        flex-wrap: nowrap;
        overflow: hidden;
    }

    .foot_top_mid {
        display: none;
    }

    .foot_top_right {
        display: none;
    }

    .foot_top_left {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .foot_top_left p {
        display: none;
    }

    .foot_top_left form {
        width: 90%;
    }

    .foot_top_left form button img {
        height: 40px;
    }

    .profile_ {
        flex-direction: column-reverse;
        margin-top: 4%;
    }

    .profile_left {
        padding: 0;
        margin-bottom: 4%;
    }

    .profile_right {
        width: 100%;
        padding: 0;
        margin-bottom: 3%;
    }

    .profile_right img {
        display: none;
    }

    .profile_left .company_N {
        display: flex;
        justify-content: space-between;
    }

    .profile_left .company_N>div {
        width: 30%;

    }

    .profile_left .company_N div:first-child {
        margin-bottom: 0;
    }

    .sort_tag {
        font-size: 14px;
        height: 30px;
    }

    .company_shop img {
        width: 49%;
    }

    .company_shop img:nth-child(2n) {
        margin-right: 0;
    }

    .company_office img {
        clip-path: none;
        margin: 0;
    }

    .certificate_content img {
        width: 32%;
    }

    .certificate_content img:nth-child(5n) {
        margin-right: 2%;
    }

    .certificate_content img:nth-child(3n) {
        margin-right: 0;
    }

    .sort_tag {
        margin-bottom: 20px;
    }

    .product_list_box {
        width: 32%;
        margin-right: 2%;
        margin-bottom: 2%;
    }

    .product_list_box:nth-child(5n) {
        margin-right: 2%;
    }

    .product_list_box:nth-child(3n) {
        margin-right: 0;
    }

    .products_content {
        flex-direction: column;
    }

    .products_content_left {
        margin: 0;
        margin-bottom: 8%;
        width: 100%;
    }

    .products_content_right {
        width: 100%;
        margin-bottom: 4%;
    }

    .products_content_right>div div h3, .products_content_right>div div p {
        margin-bottom: 4%;
    }

    .products_content_right>div>span {
        display: none;
    }

    .products_content_right>a {
        width: 150px;
        height: 36px;
        font-size: 12px;
    }

    .news_content_ {
        flex-direction: column;
    }

    .news_content_left {
        width: 100%;
        margin-bottom: 4%;
    }

    .news_content_right {
        width: 100%;
    }

    .news_content_right_box div {
        margin: 3% 0 3% 4%;
    }

    .news_content_right_box a {
        margin-bottom: 3%;
    }

    .news_content_right_box>span {
        margin-top: 3%;
        margin-bottom: 3%;
    }

    .contact_ {
        flex-direction: column;
    }

    .contact_left {
        width: 100%;
        padding: 3% 2.5%;
    }

    .contact_right {
        padding: 3% 2.5%;
    }

    .message .w84 {
        flex-direction: column;
    }

    .message_left {
        width: 100%;
    }

    .message_right {
        width: 100%;
    }

    .message_left div {
        flex-direction: column;
    }

    .message_left div h3:first-child {
        width: auto;
        margin-right: 0;
        margin-bottom: 4%;
    }

    .message_left div h3:last-child {
        width: auto;
        margin-bottom: 4%;
    }

    .message_right button {
        width: 100%;
    }

    .contact h1 span, .message_left h2 span {
        margin-top: 0;
    }

    .about_top_left {
        max-width: none;
    }
}

@media screen and (max-width: 541px) {

}

@media screen and (max-width: 426px) {
    .header {
        height: 50px;
    }

    .header_right {
        height: 40%;
    }

    .header_right_search {
        width: 80px;
    }

    .header_right .header_nav {
        padding: 0 10px;
    }

    .header_right .nav_more {
        width: 20px;
        height: 100%;
    }

    .header_logo {
        margin-left: 10px;
    }

    .swiper-p {
        display: none;
    }

    .product_type a h3 {
        font-size: 9px;
    }


    .product_recommend>div .swiper-slide h2 {
        font-size: 18px;
        left: 15px;
        bottom: 40px;
    }

    .product_recommend>div .swiper-slide h2 span {
        font-size: 10px;
    }

    .product_recommend>div .swiper-slide>span {
        font-size: 9px;
        left: 15px;
        bottom: 15px;
    }

    .product_recommend>div .swiper-slide>span span:last-child {
        font-size: 12px;
    }

    .new_list_box h2 {
        font-size: 12px;
        margin-bottom: 8%;
    }

    .new_list_box span {
        font-size: 9px;
        margin-bottom: 8%;
    }

    .new_list_box div p {
        font-size: 9px;
    }

    .more_button {
        font-size: 9px;
        width: 70px;
        height: 24px;
    }

    .new_list_box div {
        margin-bottom: 30px;
    }
    

    .new_list_box .more_button {
        bottom: 6%;
    }

    .news_more {
        font-size: 10px;
    }

    .title {
        font-size: 18px;
    }

    .title span {
        font-size: 20px;
    }

    .certification_left p {
        font-size: 9px;
    }

    .foot_top_left form input {
        font-size: 9px;
    }


    .foot_bottom p {
        font-size: 9px;
    }

    .profile_right h2 {
        font-size: 14px;
    }

    .profile_right p {
        font-size: 9px;
    }

    .sort_tag {
        font-size: 10px;
        height: 25px;
        padding: 0 15px;
    }

    .company_N>div span {
        font-size: 24px;
    }

    .company_N>div p {
        font-size: 8px;
    }

    .company h3, .certificate h2 {
        font-size: 14px;
    }

    
    .product_list_box .p_title h2 {
        font-size: 10px;
    }

    .product_list_box .p_title span {
        font-size: 14px;
    }
    
    .products_content_right h1, .videoPlay h1 {
        font-size: 18px;
    }

    .products_content_right>div div h3, .products_content_right>div div p {
        font-size: 10px;
    }

    .products_content_right>div> div span {
        width: 40px;
    }


    .news_content_left h1 {
        font-size: 16px;
    }

    .news_content_left ul li, .news_content_left ul li span {
        font-size: 9px;
    }

    .news_content_left .content p {
        font-size: 9px;
    }

    .news_content_right_box a h2 {
        font-size: 11px;
    }

    .news_content_right_box div p {
        font-size: 9px;
    }

    .news_content_right_box>span {
        font-size: 9px;
    }

    .videos_shop .video_box>div>div {
        width: 56px;
        height: 56px;
    }

    .videos_shop .video_box>div>div span {
        font-size: 8px;
    }


        .contact h1 {
        font-size: 36px;
    }

    .contact h1 span, .message_left h2 span {
        font-size: 20px;
    }

    .contact p, .message_left h2 {
        font-size: 18px;
    }

    .contact h2, .message_left div h3 {
        font-size: 16px;
    }

    .contact span, .message_left p, .message_left div h3 span, .message_right input, .message_right .textarea_d textarea, .message_right .textarea_d span {
        font-size: 12px;
    }

    .message_right button {
        font-size: 14px;
    }

    .contact h1 {
        font-size: 18px;
    }

    .contact h1 span, .message_left h2 span {
        font-size: 12px;
    }

    .contact p, .message_left h2 {
        font-size: 12px;
    }

    .contact h2, .message_left div h3 {
        font-size: 10px;
    }

    .contact span, .message_left p, .message_left div h3 span, .message_right input, .message_right .textarea_d textarea, .message_right .textarea_d span {
        font-size: 9px;
    }

    .message_right button {
        font-size: 10px;
        height: 28px;
    }

    .contact_right div:last-child img {
        width: 120px;
        max-width: 100%;
    }
}

@media screen and (max-width: 321px) {
    .new_list_box {
        width: 100%;
        margin-right: 0 !important;
    }

    .new_list_box div p {
        display: none;
    }

    .news .new_list {
        flex-wrap: wrap;
    }
}