* {
    margin: 0;
    padding: 0;
    font-family: "HarmonyOS Sans SC";
    font-weight: normal;
    box-sizing: border-box;
    color: #130f0f;
}

ul {
    list-style-type: none;
}

/* ::-webkit-scrollbar {
    display: none;
} */


@font-face {  
    font-family: 'db';  
    src: url('../font/din-bold.otf');
    font-weight: normal;  
    font-style: normal;
}


@font-face {  
    font-family: 'owl';  
    src: url('../font/Oswald-Light.ttf');
    font-weight: normal;  
    font-style: normal;
}
@font-face {  
    font-family: 'owm';  
    src: url('../font/OswaldM.ttf');
    font-weight: normal;  
    font-style: normal;
}

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

.clear {
    clear: both;
}

a {
    text-decoration: none;
    color: inherit;
    font-size: inherit;
    cursor: pointer;
    font-family: inherit;
    font-weight: inherit;
    line-height: inherit;
}

span {
    color: inherit;
    font-size: inherit;
    font-family: inherit;
    font-weight: inherit;
    line-height: inherit;
}

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

textarea {
    resize: none;
    outline: none;
    border: none;
}

.content * {
    color: inherit;
    font-size: inherit;
    line-height: inherit;
    font-weight: inherit;
    font-family: inherit;
    text-align: inherit;
}

.content img {
    max-width: 100% !important;
}

.content table {
    max-width: 100% !important;
}

.indexBox {
    width: 100%;
    height: 100%;
    padding-top: 130px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.wh100 {
    width: 100%;
    height: 100%;
}

.p6_0 {
    padding: 6% 0;
}

.p0_10 {
    padding: 0 10%;
}

.p6_10 {
    padding: 6% 10%;
}

.m6_0 {
    margin: 6% 0;
}

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



.search_mask {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index:999999;
    top: 0;
    left: 0;
}

.search_mask div {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 4vw;
    top: 6vw;
    border-radius: 50%;
    border: 1px solid #ffffff;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.search_mask div span {
    font-size: 20px;
    transition: .3s;
    color: #ffffff;
}

.search_mask div:hover {
    border-color: #d1ad90;
}

.search_mask div:hover span {
    color: #d1ad90;
}

.view_video {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index:999999;
    top: 0;
    left: 0;
}

.view_video video {
    position: absolute;
    width: 60%;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
}

.view_video div {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 50px;
    top: 50px;
    border-radius: 50%;
    border: 1px solid #ffffff88;
    color: #ffffff88;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: .3s;
}

.view_video div span {
    font-size: 20px;
    transition: .3s;
    color: #ffffff88;
}

.view_video div:hover {
    border-color: #fff;
}

.view_video div:hover span {
    color: #fff;
}

.search_mask form {
    width: 80%;
    display: flex;
    justify-content: space-between;
    background-color: #ffffff;
    border-radius: 50px;
    padding: 1% 30px;
    box-sizing: border-box;
    position: relative;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
}

.search_mask form input {
    width: 95%;
}

.search_mask form button {
    width: 3%;
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.search_mask form button svg {
    width: 100%;
    min-width: 30px;
    height: auto;
}

.header {
    position: absolute;
    display: flex;
    height: 150px;
    z-index: 9999;
    background-color: #002F75;
    overflow: visible;
}

.header_left {
    height: auto;
    width: calc(3 * 150px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FFDE00;
    flex-shrink: 0;
}

.header_left img {
    height: 50%;
}

.header_right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: right;
    padding-right: 8vw;
}

.header_nav {
    display: flex;

}

.header_nav>li {
    margin-left: 3vw;
    font-size: inherit;
    position: relative;
    padding: 0.8vw;
}

.header_nav>li>a {
    color: #fff;
    text-transform: uppercase;
}

.header_nav>li:hover>a {
    color: #ffde00;
}

.header_nav>.active>a {
    color: #ffde00;
    font-weight: bold;
}

.header_nav>li>ul {
    position: absolute;
    transform: translateX(-50%);
    top: 100%;
    left: 50%;
    display: flex;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.6);
    height: 0;
    overflow: hidden;
    overflow-y: auto;
    transition: .5s;
    min-width: 100%;
    max-height: 70vh;
}

.header_nav>li>ul::-webkit-scrollbar {
    display: none;
}

.header_nav>li:hover>ul{
    height: calc(var(--length) * 6vh);
}

.header_nav>li>ul>li {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.header_nav>li>ul>li>a {
    width: 100%;
    height: 100%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    text-transform: uppercase;
    text-align: center;
}

.header_nav>li>ul>li>a:hover {
    color: #002F75;
    background-color: #FFDE00;
    font-weight: bold;
}

.about_ {
    display: flex;
}

.about_left {
    width: 50%;
    padding: 0 7%;
    padding-left: 11%;
    padding-bottom: 4vw;
}

.about_right {
    flex: 1;
    display: flex;
    align-items: flex-end;
}

.about_title {
    display: flex;
    margin-bottom: 1.5vw;
}

.about_title h4 {
    color: #002F75;
    margin-right: 2vw;
    font-weight: bold;
    text-transform: uppercase;
}

.about_title div {
    flex: 1;
    display: flex;
    align-items: center;
}

.about_title div img {
    height: 70%;
    width: auto;
}

.about_left .content {
    line-height: 1.5;
    margin-bottom: 3vw;
    color: #989899;
}

.more_button {
    padding: 0.8vw 1.2vw;
    background-color: #FFDE00;
    display: flex;
    width: max-content;
    font-weight: 500;
    align-items: center;
    transition: .5s;
}

.more_button>span {
    margin-left: 0.5vw;
}

.more_button:hover {
    background-color: #002F75;
    color: #fff;
}



.about_right img {
    width: 100%;
}

.about_info {
    display: flex;
    align-items: center;
    background-color: #FFDE00;
    padding: 4%;
    background-image: url(../images/iaib.png);
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50% 50%;
}

.about_info>div {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about_info>div>span {
    color: #002F75;
    display: flex;
    font-family: "owb";
    align-items: flex-end;
}

.about_info>div>span sub {
    color: inherit;
    /* font-family: inherit; */
    margin-left: 4px;

}

.about_info>div:nth-child(3)>span sub {
    transform: translateY(-30%);
}

.about_info>div>p {
    text-align: center;
    color: #002F75;
}

.index_title {
    margin-bottom: 4%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.index_title h4 {
    color: #002F75;
    text-transform: uppercase;
    margin-bottom: 6px;
    text-align: center;
    font-weight: bold;
    line-height: 1;
}

.index_title span {
    color: #808080;
    text-align: center;
}

.index_title>div {
    display: flex;
    margin-top: 10px;
}

.index_title>div>a {
    border-radius: 4px;
    background-color: #FFDE00;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 5px;
}

.index_title>div>a div {
    width: 80%;
    height: 80%;
    background-color: #002F75;
    mask-repeat: no-repeat;
    mask-size: 100% 100%;
    mask-position: 50%, 50%;
}

.productLine_ {
    display: flex;
}

.productLine_box {
    width: 32.66%;
    margin-right: 1%;
    position: relative;
}

.productLine_box:last-child {
    margin-right: 0;
}

.productLine_box .pimg {
    width: 100%;
}

.productLine_box .pimg img {
    width: 100%;
}

.productLine_box .ptext {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 6% 8%;
    background-color: rgba(0, 0, 0, 0.65);
    transition: .5s;
}

.productLine_box .ptext h3 {
    color: #fff;
    margin-bottom: 2%;
    text-transform: uppercase;
    transition: .5s;
    font-weight: bold;
}

.productLine_box .ptext p {
    line-height: 1.5;
    margin-bottom: 4%;
    color: #fff;
    transition: .5s;
}

.productLine_box .ptext .more_button {
    border: 1px solid #ccc;
    background-color: transparent;
    color: #ccc;

}

.productLine_box .ptext .more_button span {
    color: #ccc;
}

.productLine_box:hover .ptext {
    background-color: #FFDE00;
}

.productLine_box:hover .ptext h3 {
    color: #002F75;
}

.productLine_box:hover .ptext p {
    color: #002F75;
}

.productLine_box:hover .ptext .more_button {
    background-color: #002F75;
    color: #fff;
    border-color: #002F75;
}

.productLine_box:hover .ptext .more_button span {
    color: #fff;
}

.productType {
    
}

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

.ptSwiper {
    width: 100%;
    position: relative;
}

.ptSwiper .swiper {
    width: 100%;
}

.ptSwiper .swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    height: auto;
}

.ptSwiper .swiper .swiper-slide img {
    width: 60%;
}

.ptSwiper-t {
    width: 70%;
    padding: 4% 0;
}

.ptSwiper-t .swiper-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    height: auto;
}

.ptSwiper-t .swiper-slide h2 {
    text-align: center;
    color: #989899;
    font-weight: bold;
    transition: .5s;
    text-transform: uppercase;
}

.ptSwiper-t .swiper-slide-active h2 {
    color: #002F75;
    scale: 1.4;
}

.ptSwiper .swiper-button-prev::after {
    font-size: inherit;
    color: #002F75;
    font-family: "iconfont";
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\e609";
    transition: .3s;
}

.ptSwiper .swiper-button-next::after {
    font-size: inherit;
    color: #002F75;
    font-family: "iconfont";
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\e608";
    transition: .3s;
}

.ptSwiper .swiper-button-prev, .ptSwiper .swiper-button-next {
    width: 85px;
    height: 85px;
    background-color: #FFDE00;
    cursor: pointer;
    transition: .3s;
}

.ptSwiper .swiper-button-prev:hover, .ptSwiper .swiper-button-next:hover {
    background-color: #002F75;
}

.ptSwiper .swiper-button-prev:hover::after, .ptSwiper .swiper-button-next:hover::after {
    color: #fff;
}

.service {
    background-color: #F1F0EF;
}

.service_ {
    display: flex;
    padding-left: 8%;
    align-items: center;
}

.service_left {
    width: 30%;
    margin-right: 2%;
    padding: 1.6vw;
    border-radius: 12px;
    background-color: #fff;
}

.service_right {
    flex: 1;
}

.service_left>div {
    display: flex;
    align-items: center;
    padding: 1vw 0;
    border-bottom: 1px solid #F4F2F1;
}

.service_left>div:first-child {
    padding-top: 0;
}

.service_left>div:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.service_left>div>div {
    width: 4vw;
    height: 4vw;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: #FFDE00;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1vw;
}
.service_left>div>div img {
    width: 60%;
}

.service_left>div>p {
    color: #727273;
    font-weight: bold;
    line-height: 1.5;
}

.service_right img {
    width: 100%;
}


.news_ {
    display: flex;
}

.news_box {
    width: 32%;
    margin-right: 2%;
    display: flex;
    flex-direction: column;
}

.news_box:last-child {
    margin-right: 0;
}

.news_box .nimg {
    position: relative;
    height: 16vw;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.news_box .nimg img {
    width: 100%;
    min-height: 100%;
}

.news_box .nimg>div {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0;
    left: 0;
    opacity: 0;
    transition: .5s;
}

.news_box .nimg>div .more_button {
    background-color: #002F75;
    color: #fff;
}

.news_box .nimg>div .more_button span {
    color: #fff;
}

.news_box .ntext {
    flex: 1;
    background-color: #F1F0EF;
    padding: 4% 5%;
    transition: .5s;
}

.news_box .ntext h2 {
    color: #666;
    font-weight: bold;
    margin-bottom: 2%;
    transition: .5s;
}

.news_box .ntext p {
    color: #A5A5A5;
    flex: 1;
    line-height: 1.5;
    margin-bottom: 6%;
    transition: .5s;
}

.news_box .ntext span {
    color: #A5A5A5;
    font-weight: bold;
    transition: .5s;
}

.news_box:hover .nimg>div {
    opacity: 1;
}

.news_box:hover .ntext {
    background-color: #FFDE00;
}

.news_box:hover h2 {
    color: #002F75;
}

.news_box:hover p {
    color: #002F75;
}

.news_box:hover span {
    color: #002F75;
}


.foot {
    padding-top: 4%;
    background-color: #002F75;
    background-image: url(../images/foot_back.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: top;

}

.foot_top {
    padding-top: 4%;
    padding-bottom: 2%;
    display: flex;
    align-items: center;
}


.foot_top_left {
    width: 30%;
    margin-right: 10%;
}

.foot_logo {
    width: 100%;
    margin-bottom: 2vw;
}

.foot_logo img {
    max-width: 100%;
}

.foot_contact {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 4vw;
}

.foot_contact * {
    font-size: inherit;
    color: #fff;
}

.foot_contact p {
    line-height: 1.5;
    margin-bottom: 0.2vw;
}

.foot_contact>p {
    margin-bottom: 0.4vw;
}

.foot_contact_left {
    flex: 1;
    margin-bottom: 1vw;
}

.foot_contact_right {
    width: 16%;
    margin-left: 1vw;
    min-width: 50px;
}

.foot_contact_right img {
    width: 100%;
}

.foot_icon img {
    width: 100%;
}

.foot_top_right {
    flex: 1;
    transform: translateY(6%);
    overflow: hidden;
}

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

.foot_nav>div>a {
    color: #fff;
    font-weight: bold;
    /* flex: 1; */
    text-transform: uppercase;
    padding-bottom: 1.5vw;
    margin-bottom: 1.5vw;
    position: relative;
    display: block;
}

.foot_nav>div {
    padding: 0 1vw;
}

.foot_nav>div:first-child {
    padding-left: 0;
}

.foot_nav>div:last-child {
    padding-right: 0;
}

.foot_nav>div>div {
    display: flex;
    flex-direction: column;
}

.foot_nav>div:first-child>a::after {
    position: absolute;
    content: "";
    width: 100vw;
    height: 2px;
    display: block;
    background-color: rgba(255, 255, 255, 0.4);
    top: calc(100% - 2px);
}


.foot_nav>div>div a {
    margin-bottom: 1.5vw;
    color: #fff;
    text-transform: uppercase;
}

.foot_bottom {
    display: flex;
    border-top: 2px solid rgba(255, 255, 255, 0.4);
    padding-top: 1.2vw;
    padding-bottom: 1.2vw;
    align-items: center;
    justify-content: space-between;
}

.foot_bottom_left p {
    color: #D8D8D8;
    line-height: 1.5;
}


.products_box {
    width: 100%;
    padding-top: 4%;
    margin-top: 6%;
    background-repeat: no-repeat;
    background-size: 36% auto;
    background-position-x: 86%;
}

.products_box .ptitle {
    display: flex;
    margin-bottom: 2.6vw;
}

.products_box .ptitle_left {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24vw;
    height: 7vw;
    background-color: #FFDE00;
    margin-right: 0.4vw;
    font-weight: bold;
    text-transform: uppercase;
    color: #002F75;
}

.products_box .ptitle_right {
    width: 7vw;
    height: 7vw;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #002F75;
}

.products_box .ptitle_right img {
    height: 65%;
}

.products_box .pcontain {
    width: 100%;
    display: flex;
    padding:  4% 8%;
    padding-right: 18%;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: right;
    background-color: #F2F2F2;
}

.products_box .pcontain_left {
    width: 38%;
    margin-right: 8%;
}

.products_box .pcontain_left img {
    width: 100%;
}

.products_box .pcontain_right {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.products_box .pcontain_right h3 {
    font-weight: bold;
    color: #002F75;
    margin-bottom: 3%;
}

.products_box .pcontain_right>div {
    color: #989899;
    line-height: 1.5;
    margin-bottom: 4%;
    flex: 1;
}

.products_box .pcontain_right>div * {
    list-style: none !important;
}

.products_box .pcontain_right>div li {
    display: flex;
}

.products_box .pcontain_right>div li::before {
    content: "※";
}

.products_box:nth-child(2n) {
    background-repeat: no-repeat;
    background-size: 36% auto;
    background-position-x: 14%;
}

.products_box:nth-child(2n) .ptitle {
    flex-direction: row-reverse;
}

.products_box:nth-child(2n) .ptitle_left {
    margin-right: 0;
    margin-left: 0.4vw;
}

.products_box:nth-child(2n) .pcontain {
    flex-direction: row-reverse;
    background-position: left;
}

.products_box:nth-child(2n) .pcontain_left {
    margin-right: 0;
    margin-left: 8%;
}

.products_box:nth-child(2n) .pcontain_right {
    align-items: end;
}

.products_box:nth-child(2n) .pcontain_right h3 {
    text-align: right;
}


.products_box:nth-child(2n) .pcontain_right>div {
    text-align: right;
}

.products_box:nth-child(2n) .pcontain_right>div li {
    flex-direction: row-reverse;
}

.production_ {
    padding-top: 4%;
    padding-bottom: 4%;
    background-color: #F1F1F1;
    display: flex;
}

.production_left {
    width: 18.5%;
    margin-right: 2%;
}

.production_right {
    width: 79.5%;
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 4%;
    border-bottom: 1px solid #666;
    align-self: flex-start;
}

.production_left_top {
    display: flex;
    margin-bottom: 2vw;
    width: 100%;
}

.production_left_top .productsMore {
    display: none;
}

.production_left form {
    display: flex;
    flex: 1;
    justify-content: space-between;
    border-radius: 6px;
    background-color: #fff;
    padding: 0.6vw 0.8vw;
    min-width: 0;
}

.production_left form input {
    flex: 1;
    min-width: 0;
    margin-right: 0.6vw;
}

.production_left form button {
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.production_left form button svg {
    height: 20px;
    width: auto;
}

.production_left>ul {
    display: flex;
    flex-direction: column;
}

.production_left>ul>li {
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid #D5D5D5;
    background-color: #fff;
    flex-direction: column;
}

.production_left>ul>li:last-child {
    border-bottom: none;
}

.production_left>ul>.active:last-child {
    border: 6px solid #ffde00;
}

.production_left>ul>li>a {
    color: #8C8C8C;
    font-weight: bold;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.4vw 0.8vw;
    text-transform: uppercase;
    text-align: center;
}

.production_left>ul>li:hover>a {
    color: #002F75;
    background-color: #ffde00;

}

.production_left>ul>li:hover {
    border-bottom-color: #ffde00;
}



.production_left>ul>.active>a {
    color: #002F75;
    background-color: #ffde00;
    border-bottom: 2px solid #ffde00;
}

.production_left>ul>.active {
    border: 6px solid #ffde00;
}


.production_left>ul>li>ul {
    width: 100%;
    display: flex;
    flex-direction: column;
    height: 0;
    overflow: hidden;
}

.production_left>ul>.active>ul {
    height: auto;

}

.production_left>ul>li>ul>li {
    
}


.production_left>ul>li>ul>li>a {
    color: #8C8C8C;
    width: 100%;
    height: 100%;
    padding: 1vw;
    display: block;
    text-align: center;
    border-bottom: 2px solid #D5D5D5;
}

.production_left>ul>li>ul>li>a:hover {
    color: #002F75;
    background-color: #ffde00;
    border-bottom: 2px solid #ffde00;
}

.production_left>ul>li>ul>li:last-child>a {
    border-bottom: none;
}


.production_left>ul>li>ul>.active>a {
    color: #002F75;
    background-color: #ffde00;
    border-bottom: 2px solid #ffde00;
}

.production_box {
    background-color: #fff;
    display: flex;
    flex-direction: column;
    padding: calc(1vw + 6px);
    margin-bottom: 2%;
    width: 23.5%;
    margin-right: 2%;
    border-radius: calc(0.6vw + 4px);
    transition: .4s;
}

.production_box:hover {
    box-shadow: 0 0 1vw #130f0f20;
}

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

.production_box_left {
    width: 100%;
    height: 8vw;
    overflow: hidden;
    display: flex;
    margin-bottom: 12%;
    justify-content: center;
    align-items: center;
    padding: calc(0.4vw + 4px);
}

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

.production_box_right {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.production_box_right h2 {
    color: #002F75;
    text-transform: uppercase;
    margin-bottom: 6%;
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.production_box_right>div {
    line-height: 1.5;
    color: #969697;
}

.production_box_right>div p {
    /* overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-wrap-mode: nowrap !important;
    margin-bottom: 5px; */
    word-break: break-all;
}




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

.page>* {
    color: #999;
    margin: 0 3px;
    display: block;
}

.page * {
    font-size: inherit;
}

.page .page-num-current {
    color: #002F75;
    font-weight: bold;
}

.page>a:hover {
    color: #002F75;
}


.sort_nav {
    display: flex;
    margin: 0 auto;
    transform: translateY(-50%);
    align-items: center;
    padding: 0 5%;
    justify-content: center;
}

.sort_nav .sbox {
    width:  19%;
    margin: 0 0.3%;
    height: 8vw;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9F9F9F;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    box-sizing: content-box;
    font-weight: bold;
    text-transform: uppercase;
}

.sort_nav .sbox:hover {
    background-color: #ffde00;
    color: #002F75;
}

.sort_nav .sbox:first-child {
    margin-left: 0;
}

.sort_nav .sbox:last-child {
    margin-right: 0;
}

.sort_nav .active {
    padding: 1% 0;
    background-color: #ffde00;
    color: #002F75;
    position: relative;
}

.sort_nav .active::after {
    content: "";
    display: block;
    position: absolute;
    top: calc(100% - 1px);
    left: 50%;
    transform: translateX(-50%);
    background-color: #ffde00;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    
    width: 16%;
    height: 1.6vw;
}

.aboutPg {
    background-color: #F2F2F2;
    padding: 3% 15%;
    background-position: right;
    background-size: auto 100%;
    background-repeat: no-repeat;
    margin-top: 3%;
    margin-bottom: 6%;
}

.aboutPg_ {
    width: 30%;

}

.aboutPg_ h2 {
    color: #002F75;
    font-weight: bold;
    margin-bottom: 1vw;
}

.aboutPg_ .content {
    line-height: 1.5;
    color: #737373;
    margin-bottom: 2vw;
}

.aboutPg_ .img {
    display: flex;
    flex-direction: column;
}

.aboutPg_ .img img {
    max-width: 100%;
    margin-bottom: 1vw;
    width: 15vw;
}

.aboutPg_ .img img:last-child {
    margin-bottom: 0;
}

.certification {
    padding: 3% 0;
    padding-bottom: 0;
}

.certification_ {
    display: flex;
    flex-wrap: wrap;
    padding: 0 15%;
    align-items: flex-end;
}

.certification_>div {
    width: 32%;
    margin-right: 2%;
    margin-bottom: 12vw;
    position: relative;
    height: auto;
    z-index: 3;
}

.certification_>div:nth-child(3n) {
    margin-right: 0;
    z-index: 2;
}

.certification_>div img {
    width: 100%;
    position: relative;
    z-index: 2;
}

.certification_>div:nth-child(3n)::after {
    content: "";
    display: block;
    position: absolute;
    height: 6vw;
    width: 200vw;
    background-color: #F2F2F2;
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.2);
    top: 100%;
    left: 0;
    transform: translate(-100vw, -46%);
    z-index: 1;
}

.newslist {
    padding-top: 3%;
    padding-bottom: 6%;
}

.newslist_ {
    padding: 3% 2%;
    background-color: #F2F2F2;
    padding-bottom: 0;
}


.newslist_box {
    display: flex;
    background-color: #FFFFFF;
    padding: 0 3%;
    margin-bottom: 4%;
}

.newslist_box_left {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 30%;
    margin-right: 6%;
    height: 19vw;
    align-self: flex-end;
}

.newslist_box_left img {
    width: 100%;
}


.newslist_box_right {
    flex: 1;
    padding: 2%;
    display: flex;
    flex-direction: column;
}

.newslist_box_right>div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.newslist_box_right>div h2 {
    font-weight: bold;
    color: #002F75;
    margin-right: 2vw;
    margin-bottom: 1vw;
}

.newslist_box_right>div span {
    font-weight: bold;
    color: #002F75;
    margin-bottom: 1vw;
}

.newslist_box_right>p {
    flex: 1;
    margin-bottom: 2vw;
}


.newsPage {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.newsPage_left {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 4%;
}

.newsPage_right {
    margin-bottom: 4%;
}

.newsPage_left button {
    width: 46px;
    height: 46px;
    background-color: #fff;
    color: #B3B3B3;
    margin-right: 5px;
    border: none;
    cursor: pointer;
    font-weight: bold;
}

.newsPage_left button:hover {
    background-color: #ffde00;
    color: #002F75;
}

.newsPage_left .active {
    background-color: #ffde00;
    color: #002F75;
}

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

.newsPage_right .swiper {
    width: 200px;
}

.newsPage_right .swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #B3B3B3;
}

.newsPage_right>span {
    cursor: pointer;
    color: #B3B3B3;
}


.newsPage_right .swiper .swiper-slide-active {
    color: #002F75;
    font-weight: bold;

}

.video {
    padding-top: 4%;
    padding-bottom: 6%;
    background-color: #F2F2F2;
}

.video_ {
    padding: 2.5%;
    background-color: #F2F2F2;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.video_>span {
    width: 4vw;
    height: 4vw;
    border-radius: 50%;
    background-color: #FFDE00;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #002F75;
    cursor: pointer;
    transition: .3s;
    min-width: 40px;
    min-height: 40px;
}

.video_>span:hover {
    background-color: #002F75;
    color: #fff;
}

.video_ .swiper {
    width: 70%;
}

.video_ .swiper .swiper-slide {
    height: auto;
    display: flex;
    flex-direction: column;
}

.video_ .swiper .swiper-slide .vvideo {
    width: 100%;
    position: relative;
    font-size: 0;
    margin-bottom: 3%;
}

.video_ .swiper .swiper-slide .vvideo video {
    width: 100%;
}

.video_ .swiper .swiper-slide .vvideo .vmask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
}

.video_ .swiper .swiper-slide .vvideo .vmask .vmask_cut {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.2);
    clip-path: polygon(0 0, 100% 0, 0 100%);
}

.video_ .swiper .swiper-slide .vvideo .vmask .v-play {
    position: absolute;
    width: 5.4vw;
    height: 5.4vw;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    min-width: 50px;
    min-height: 50px;
    cursor: pointer;
}

.video_ .swiper .swiper-slide .vvideo .vmask .v-play svg {
    fill: #000;
    width: 60%;
    height: auto;
}

.video_ .swiper .swiper-slide .vtext {
    flex: 1;
}

.video_ .swiper .swiper-slide .vtext .vtitle {
    display: flex;
    margin-bottom: 2%;
    color: #002F75;
    font-weight: bold;
}

.video_ .swiper .swiper-slide .vtext .vtitle h2 {
    color: #002F75;
    font-weight: bold;
    margin-right: 2vw;
}

.video_ .swiper .swiper-slide .vtext .content {
    line-height: 1.5;
    color: #969697;
}

.contact {
    padding-top: 4vw;
    margin-top: -4vw;
    
}

.contact_ {
    background-color: #F2F2F2;
    padding-bottom: 6%;
}

.contact_info {
    display: flex;
    margin: 0 auto;
    width: 84%;
    transform: translateY(-4vw);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.contact_info_left {
    width: 50%;
    background-color: #fff;
    padding: 3%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact_info_left h1 {
    font-weight: bold;
    color: #002F75;
    margin-bottom: 1vw;
    text-transform: uppercase;
}

.contact_info_left p {
    color: #002F75;
    margin-bottom: 0.5vw;
}

.contact_info_left p :last-child {
    margin-bottom: 0;
}


.contact_info_right {
    flex: 1;
}

.contact_info_right img {
    width: 100%;
}

.contact_message {
    background-image: url(../images/message.jpg);
    background-size: 100% 100%;
}

.contact_message_ {
    width: 50%;
    padding: 6% 8%;
    background-color: rgba(0, 0, 0, 0.6);
}

.contact_message_ h4 {
    color: #ffde00;
    font-weight: bold;
    margin-bottom: 3%;
    text-transform: uppercase;
}

.contact_message_ form {
    display: flex;
    flex-direction: column;
}

.contact_message_ form input {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.4);
    margin-bottom: 2%;
    padding: 0 2%;
    color: #fff;
    height: 40px;
}

.contact_message_ form input::placeholder {
    color: #fff;
}

.contact_message_ form textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.4);
    margin-bottom: 3%;
    padding: 2%;
    height: 70px;
    color: #fff;
}

.contact_message_ form textarea::placeholder {
    color: #fff;
}

.contact_message_ form button {
    background-color: #ffde00;
    color: #002F75;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    width: 214px;
    border: none;
    max-width: 100%;
    cursor: pointer;
    font-weight: bold;
    transition: .3s;
}

.contact_message_ form button:hover {
    background-color: #fff;
}

.contact_message_ form button span {
    margin-left: 0.4vw;
    
}

.newsDetail_ {
    padding: 3%;
    background-color: #F4F2F1;
}

.newsDetail h1 {
    color: #002F75;
    font-weight: bold;
    margin-bottom: 2%;
    padding-bottom: 2%;
    position: relative;
}

.newsDetail h1::after {
    content: "";
    display: block;
    position: absolute;
    height: 1px;
    width: 100%;
    background-color: #9F9F9F;
    top: 100%;
}


.newsDetail .content {
    line-height: 1.8;
    color: #989899;
}

.product {
    display: flex;

    background-color: #F4F2F1;
}

.product_ {
    background-color: #F4F2F1;
    display: flex;
}


.product_left {
    width: 42%;
    margin-right: 8%;
    flex-grow: 0;
}

.product_left .swiper {
    width: 100%;
    margin-bottom: 10px;
}

.product_left .swiper-t {
    width: 100%;
    overflow: hidden;
    padding: 5px;
}

.product_left .swiper-slide {
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 20vw;
    padding: 2%;
}

.product_left .swiper-t .swiper-slide {
    cursor: pointer;
    max-height: 6vw;
}


.product_left .swiper-t .swiper-slide-thumb-active {
    box-shadow: 0 0px 5px rgba(0, 0, 0, 0.2);
}

.product_left .swiper-slide img {
    max-width: 100%;
    max-height: 100%;
}


.product_right {
    flex: 1;
}

.product_right h1 {
    color: #002F75;
    font-weight: bold;
    margin-bottom: 3%;
}

.product_right .content {
    line-height: 1.8;
    color: #989899;
}

.hh {
    height: 150px;
}

.header_more {
    display: none;
    cursor: pointer;
}

.header_more svg {
    fill: #fff;
    font-size: 30px;
}

.product_detail {
    border-top: 1px solid #666;
    margin-top: calc(2vw + 6px);
}

.product_detail h4 {
    margin: calc(1.4vw + 6px) 0;
    margin-bottom: calc(1vw + 6px);
    color: #002F75;
}

.product_detail .content {
    background-color: #fff;
    border-radius: calc(0.6vw + 4px);
    padding: calc(1.6vw + 8px);
    line-height: 1.6;
    color: #666;
}

.product_top  {
    margin-top: calc(0.1vw + 2px);
    margin-bottom: calc(1vw + 6px);
}

.product_top button {
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.product_top button svg {
    height: calc(1vw + 20px);
    width: auto;
}

.product_top button svg path {
    fill: #ccc;
    transition: .4s;
}

.product_top button:hover svg path {
    fill: #002F75;
}


.production_left>ul>li {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
}

.production_left>ul>.active>ul {
    transition: .4s;
    height: 0;
}

.production_left>ul>li .btn {
    display: none;
}

.production_left>ul>.active>a {
    /* width: 85%; */
    width: 100%;
}

.production_left>ul>.active .btn {
    display: block;
    align-self: stretch;
    background-color: #FFDE00;
    width: 0;
    display: none;
    align-items: center;
    justify-content: center;
}

.production_left>ul>.active .btn .productsMore {
    cursor: pointer;
}


.production_left>ul>li>a {
    padding: 0.8vw;
}

.production_left>ul>li>ul>li>a {
    padding: 0.6vw;
}

.production_left>ul>li>ul {
    max-height: 20vw;
    overflow: auto;
}

.production_left>ul>li>ul::-webkit-scrollbar {
  width: 0.2vw;
  height: 0;
}

.production_left>ul>li>ul::-webkit-scrollbar-track {
    background-color: #fff;
}

::-webkit-scrollbar-thumb {
  background: #002F7550; 

}



@media screen and (max-width: 1441px) {

    .header, .hh {
        height: 100px;
    }

    .header_left {
        width: calc(3 * 100px);
    }

}

@media screen and (max-width: 1025px) {
    .header_more {
        display: block;
    }

    .header_right {
        position: relative;
        padding-right: 4vw;
    }

    .header_nav {
        position: absolute;
        flex-direction: column;
        overflow: hidden;
        width: 30vw;
        height: 0;
        transition: .5s;
        top: 100%;
        right: inherit;
        background-color: #002F75;
    }

    .header_nav>li {
        margin: 0;
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .header_nav>li a {
        flex: 1;
        height: 100%;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
    }

    .header_nav>li>ul {
        display: none;
    }

    .header_nav_active {
        height: 60vw;
    }

    .header, .hh {
        height: 80px;
    }

    .header_left {
        width: calc(3 * 80px);
    }

    .ptSwiper .swiper-button-prev, .ptSwiper .swiper-button-next {
        width: 60px;
        height: 60px;
    }

    .newsPage_left button {
        width: 30px;
        height: 30px;
    }

    .production_left>ul>.active {
        border: 4px solid #ffde00;
    }
}

@media screen and (max-width: 769px) {
    .production_left>ul>.active .btn {
        display: none;
    }
    .production_left>ul>.active>a {
        width: 100%;
    }
    .header, .hh {
        height: 70px;
        position: relative;
    }

    .header_left {
        width: calc(3 * 70px);
    }

    .about_ {
        flex-wrap: wrap;
    }

    .about_left {
        width: 100%;
        padding: 0 6%;
        margin-bottom: 4%;
    }

    .about_right {
        width: 100%;
        flex: auto;
    }

    .p0_10 {
        padding-left: 6%;
        padding-right: 6%;
    }

    
    .p6_10 {
        padding: 6%;
    }

    .productLine_box {
        flex-shrink: 0;
        width: 49.5%;
    }

    .ptSwiper .swiper-button-prev, .ptSwiper .swiper-button-next {
        width: 40px;
        height: 40px;
    }

    .index_title>div>a {
        width: 30px;
        height: 30px;
    }

    .more_button {
        padding: 1.5vw 2vw;
    }

    .ptSwiper-t .swiper-slide-active h2 {
        font-size: 14px;
    }

    .service_ {
        flex-wrap: wrap;
        padding: 0 6%;
    }

    .service_left {
        width: 100%;
        margin-right: 0;
        margin-bottom: 4%;
    }

    .service_right {
        width: 100%;
        flex: auto;
    }

    .service_left>div>div {
        height: 6vw;
        width: 6vw;
    }

    .news_ {
        flex-wrap: wrap;
    }

    .news_box {
        width: 100%;
        margin-right: 0;
        margin-bottom: 4%;
    }

    .news_box .nimg {
        height: 55vw;
    }

    .foot_top_right {
        display: none;
    }

    .foot_top_left {
        width: 100%;
        margin-right: 0;
    }

    .foot_contact {
        display: none;
    }

    .foot_logo {
        display: flex;
        justify-content: center;
    }

    .foot_icon {
        display: none;
    }

    .foot_logo img {
        max-width: 60%;
    }

    .foot_bottom_right {
        display: none;
    }

    .foot_bottom_left {
        width: 100%;
    }

    .foot_bottom_left p {
        text-align: center;
    }

    .products_box .pcontain {
        flex-wrap: wrap;
        padding: 6%;
    }

    .products_box .pcontain_left {
        width: 100%;
        margin-right: 0;
        margin-bottom: 6%;
    }

    .products_box .pcontain_right {
        width: 100%;
        flex: auto;
    }

    .products_box .pcontain_left img {
        width: 60%;
    }

    .products_box .pcontain_left {
        display: flex;

    }

    .products_box:nth-child(2n) .pcontain_left {
        margin-left: 0;
        justify-content: right;
    }


    .products_box .ptitle_left {
        width: 42vw;
        height: 12vw;
    }

    .products_box .ptitle_right {
        width: 12vw;
        height: 12vw;
    }

    .production_ {
        flex-wrap: wrap;
        
    }

    .production_left {
        width: 100%;
        margin-right: 0;
        margin-bottom: 2%;
    }

    .production_left>ul {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .production_left>ul>li {
        width: 25%;
        border-bottom: none;
    }


    .aboutPg_ {
        width: 70%;
    }

    .aboutPg_ .img img {
        width: 100px;
        max-width: 40%;
    }

    .sort_nav .sbox {
        width: 24%;
    }

    .sort_nav .sbox {
        font-size: 10px;
    }

    .aboutPg {
        padding: 3% 8%;
    }

    .certification_ {
        padding: 0 8%;
    }

    .newsPage_left button {
        width: 24px;
        height: 24px;
    }

    .newsPage_right .swiper {
        width: 120px;
    }

    .newslist_box_left {
        margin-right: 3%;
        width: 33%;
        height: 23vw;
    }

    .video_ {
        padding: 0;
    }

    .contact_info {
        width: 90%;
        flex-wrap: wrap;
    }

    .contact_info_left {
        width: 100%;
    }

    .contact_info_right {
        width: 100%;
        flex: auto;
    }

    .contact_info_left {
        padding: 4%;
    }

    .contact_info_left h1 {
        margin-bottom: 2vw;
    }

    .contact_info_left p {
        margin-bottom: 1.5vw;
    }

    .contact_message_ {
        width: 100%;
    }

    .product_ {
        flex-wrap: wrap;
        flex-direction: column;
    }

    .product_left {
        width: 100%;
        margin-right: 0;
        display: flex;
        justify-content: center;
        align-self: center;
        margin-bottom: 4%;
    }

    .product_left img {
        width: 60%;
    }
    
    .product_right {
        flex: auto;
        width: 100%;
    }

    .product_right h1 {
        text-align: center;
    }

    .product_right .content {
        text-align: center;
    }

    .hh {
        display: none;
    }

    .product {
        flex-wrap: wrap;
    }

    .production_right {
        width: 100%;
    }

    .product_left {
        width: 80%;
        flex-direction: column;
        align-items: center;
    }

    .product_left .swiper-slide {
        max-height: 50vw;
    }

    .product_left img {
        width: auto;
    }

    .product_left .swiper-slide img {
        max-width: 70%;
    }


    .product_left .swiper-t .swiper-slide {
        max-height: 16vw;
    }

    .production_box_left {
        height: 12vw;
    }

    .production_box_right>div p {
        margin-bottom: 3px;
    }


    .production_left>ul>.active>a {
        border-bottom: none;
    }

    .production_left form {
        padding: 1.6vw 2vw;
    }

    .production_left form input {
        margin-right: 2vw;
    }

    .production_left>ul {
        position: relative;
    }

    .production_left>ul>.active>ul {
        position: absolute;
        height: 0;
        top: calc(100% + 4px);
        left: 0;
        background-color: #fff;
        max-height: 60vh;
        transition: .3s;
        overflow-y: auto;
        border-radius: 8px;
        box-shadow: 0 0 8px #002F7520;
    }

    .production_left>ul>.active>ul>li>a {
        border-bottom-width: 1px;
        padding: 3vw;
    }

    .production_left>ul>li>ul>li:last-child>a {
        border-bottom: none;
    }

    .production_left_top {
        margin-bottom: 3vw;
    }
    
    .production_left_top .productsMore {
        display: flex;
        align-self: center;
        margin-left: 3vw;
    }

    .production_left>ul>li>ul {
        z-index: 20;
    }
}


@media screen and (max-width: 426px) {
    .header, .hh {
        height: 60px;
        position: relative;
    }

    .header_left {
        width: calc(3 * 60px);
    }

    .header_more svg {
        font-size: 25px;
    }

    
    .productLine_ {
        flex-wrap: wrap;
    }
    
    .productLine_box {
        width: 100%;
        margin-right: 0;
        margin-bottom: 2%;
    }

    
    .ptSwiper-t .swiper-slide-active h2 {
        font-size: 12px;
    }

    .aboutPg_ {
        width: 100%;
    }

    .sort_nav .sbox {
        font-size: 8px;
    }

    .newslist_box_right>div span {
        margin-bottom: 2vw;
    }

    .newslist_box_right>p {
        margin-bottom: 4vw;
    }

    .newsPage_left button {
        width: 18px;
        height: 18px;
    }

    .newsPage_right .swiper {
        width: 80px;
    }

    .video_>span {
        min-height: 30px;
        min-width: 30px;
    }

    .production_box_left {
        height: 16vw;
    }

    .production_box {
        /* padding: 3vw; */
        width: 32%;
    }

    .production_box:nth-child(4n) {
        margin-right: 2%;
    }

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

}

@media screen and (max-width: 321px) {
    
}


.foot_top_right {
    display: none;
}

.foot_top_left {
    width: 100%;
    margin-right: 0;
    display: flex;
    flex-wrap: wrap;
}

.foot_logo {
    width: 100%;
}

.foot_contact {
    width: 50%;
    margin-right: 10%;
    margin-bottom: 2vw;
}

.foot_icon {
    flex: 1;
}

.foot_contact_right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: right;
}

.foot_contact_left {
    margin-bottom: 0;
}



.foot_contact_right img {
    width: auto;
    height: 90%;
}