.container {
    width: 87.5rem;
    max-width: 87.5rem;
}

a:hover {
    color: rgb(9, 68, 170);
}

.pc_show {
    display: block;
}

.m_show {
    display: none;
}

body {
    font-family: "Tahoma";
    background: rgb(247, 247, 247);
}

/* 导航 */
header {
    width: 100%;
    height: 6.25rem;
    position: fixed;
    z-index: 99;
    top: 0;
    left: 0;
    background: rgb(247, 247, 247);
    padding: 1.5625rem 0;
    border-bottom: 0.125rem solid #fff;
}

#mobile_header, .m_nav {
    display: none;
}

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

header .logo {
    display: flex;
    align-items: center;
}

header .logo_img {
    width: 34.375rem;
}

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

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

header .nav_link {
    height: 3.125rem;
    padding: 0 1.875rem;
    display: flex;
    align-items: center;
}

header .nav_link.active {
    background-image: linear-gradient(to right, rgb(1, 100, 217), rgb(0, 69, 199));
    color: #fff;
}

#m_header {
    display: none;
}

/* 首页-swiper */
.banner {
    margin-top: 6.25rem;
}

.banner .swiper-container {
    width: 100%;
    height: 100%;
}

.banner .swiper-pagination {
    bottom: 2.25rem;
}

.banner .swiper-pagination-bullet {
    width: 5rem;
    height: 0.25rem;
    background: #fff;
    opacity: .4;
    border-radius: 0;
}

.banner .swiper-pagination-bullet-active {
    color: #fff;
    background: #fff;
    opacity: 1;
}

.default_banner {
    height: 54.375rem;
}

.in_banner {
    height: 28.125rem;
}

.pc_banner {
    display: block;
}

.m_banner {
    display: none;
}

.de_info {
    width: 100%;
    padding: 1.875rem 0;
    background: #fff;
}

.de_info .container {
    display: flex;
    align-items: center;
}

.de_info img {
    width: 2.6875rem;
    margin-right: 1.25rem;
}

.de_info p {
    color: rgb(51, 51, 51);
    font-size: 1.125rem;
    font-weight: bold;
}

.de_info span {
    color: rgb(9, 68, 170);
}

/*首页-四大产品分类*/
.pdtcates {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4.375rem 0 2.5rem;
    background: rgb(247, 247, 247);
}

.pdtcates .de_title {
    text-align: center;
}

.pdtcates .big {
    font-size: 3.125rem;
    color: #5a5a5a;
}

.pdtcates .small {
    font-size: 1.125rem;
    color: #5a5a5a;
    line-height: 1.8;
    margin-top: 1.25rem;
}

.pdtcates .cate_list {
    display: flex;
    justify-content: space-between;
    margin: 2.5rem 0;
}

.pdtcates .cate_item {
    width: 24%;
}

.pdtcates .cate_item img {
    width: 100%;
}

.pdtcates .cate_default {
    display: block;
}

.pdtcates .cate_active {
    display: none;
}

.pdtcates .cate_item:hover .cate_default {
    display: none;
}

.pdtcates .cate_item:hover .cate_active {
    display: block;
}

.pdtcates .cate_more {
    width: 13.75rem;
    height: 3.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.125rem;
    background: rgb(9, 68, 170);
    border-radius: 0.625rem;
}

.pdtcates .cate_more:hover {
    background: rgb(40, 135, 248);
}

/*首页-关于*/
.de_about {
    width: 100%;
    height: 53.75rem;
    background: url(../images/de_about.png) center center/cover no-repeat;
    display: flex;
    color: #fff;
}

.de_about .left {
    width: 65%;
    padding: 12.5rem 8% 0 22%;
}

.de_about .left .title {
    font-size: 2.1875rem;
}

.de_about .left .sub {
    line-height: 2;
    margin-top: 2.5rem;
}

.de_about .left .sub p {
    margin-bottom: 1.875rem;
}

.de_about .left .about_more {
    width: 13.125rem;
    height: 3.125rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    border: 0.0625rem solid #fff;
    background: rgba(255, 255, 255, .2);
    border-radius: 0.625rem;
    margin-top: 3.125rem;
}

.de_about .left .about_more:hover {
    background: rgba(9, 68, 170, .2);
}

.de_about .right {
    width: 35%;
    padding: 11.875rem 10% 0 5%;
}

.de_about .right .cn {
    font-size: 2.8125rem;
    font-weight: lighter;
}

.de_about .right .en {
    font-size: 1.5625rem;
    margin-top: 0.625rem;
    font-weight: lighter;
    font-family: "Times New Roman";
}

.de_about .right .links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 5rem;
}

.de_about .right .link {
    display: inline-block;
    padding: 1.25rem 0;
    font-size: 1.125rem;
    color: #fff;
    margin-bottom: 0.625rem;
}

.de_about .right .link.active {
    border-bottom: 0.0625rem solid #fff;
}

/* 首页新闻 */
.de_news {
    padding: 3.125rem 0;
}

.de_news .cn {
    font-size: 2.625rem;
}

.de_news .en {
    font-size: 1.25rem;
    margin-top: 0.625rem;
    font-family: "Times New Roman";
}

.de_news .list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 2.5rem;
}

.de_news .item {
    width: 32%;
    margin-bottom: 1.875rem;
}

.de_news .item:nth-child(3n+2):last-child {
    margin-right: 34%;
}

.de_news .imgbox {
    width: 100%;
    aspect-ratio: 143/96;
    overflow: hidden;
}

.de_news img {
    width: 100%;
    transition: .5s;
}

.de_news .item:hover img {
    transform: scale(1.1);
}

.de_news a:hover {
    color: #5A5A5A;
}

.de_news .txts {
    padding: 0.625rem;
}

.de_news .name {
    font-size: 1rem;
    color: #000;
}

.de_news .item:hover .name {
    color: rgb(9, 68, 170);
}

.de_news .time {
    font-size: 0.75rem;
    color: #929292;
    margin: 0.625rem 0;
}

.de_news .sub {
    font-size: 0.875rem;
    line-height: 1.5;
}

.de_contact {
    background: url(../images/de_contact.jpg) center center/cover no-repeat;
    width: 100%;
    padding: 7.5rem 0 6.25rem;
}

.de_contact .title {
    margin-bottom: 4.375rem;
}

.de_contact .title .big {
    font-size: 3.125rem;
    color: #5a5a5a;
}

.de_contact .title .small {
    color: rgb(9, 68, 170);
    margin-top: 0.9375rem;
    font-size: 1.25rem;
}

.de_contact .infos {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.de_contact .left {
    margin-top: 0.625rem;
    width: 26.5625rem;
}

.de_contact .left .item {
    display: flex;
    align-items: center;
    color: #5a5a5a;
    padding: 1.25rem 0;
    border-bottom: 0.0625rem solid rgb(217, 217, 217);
}

.de_contact .left .iconfont {
    font-size: 1.25rem;
    width: 1.25rem;
    margin-right: 0.625rem;
}

.de_contact .left p {
    font-size: 0.875rem;
    color: #5a5a5a;
}

.de_contact .left a {
    font-size: 0.875rem;
    color: #5a5a5a;
}

.de_contact .center {
    margin-top: 0.625rem;
}

.de_contact .center span {
    color: red;
    margin-left: 0.3125rem;
}

.de_contact .center form {
    font-size: 0.875rem;
}

.de_contact .center .one_line_div {
    margin-bottom: 0.9375rem;
    display: flex;
    align-items: flex-start;
}

.de_contact .center .one_line_div input {
    width: 25rem;
    height: 2.5rem;
    background: #dedede;
    padding: 0.625rem;
    border: none;
    outline: none;
}

.de_contact .center .more_lines_div {
    margin-bottom: 0.9375rem;
}

.de_contact .center .more_lines_div textarea {
    width: 25rem;
    height: 5.625rem;
    background: #dedede;
    padding: 0.625rem;
    border: none;
    outline: none;
    resize: none;
}

.de_contact .center .submit_btn {
    width: 25rem;
    height: 2.5rem;
    background: rgb(9, 68, 170);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    outline: none;
    font-size: 1rem;
}

.de_contact .center .submit_btn:hover {
    background: rgb(106, 215, 215);
}

.de_contact *::placeholder {
    font-size: 0.875rem;
}

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

.de_contact .right img {
    width: 18.75rem;
}

.de_contact .right p {
    font-size: 1.125rem;
    color: #5a5a5a;
    margin-top: 0.3125rem;
    text-align: center;
    font-weight: bold;
}

/* 首页-底部 */
footer {
    width: 100%;
    background: rgb(9, 68, 170);
}

footer .container {
    padding: 1.875rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

footer .container span {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    margin: 0 0.625rem;
    font-size: 0.875rem;
}

footer .container a {
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 关于页面 */
.profile {
    width: 100%;
    padding: 3.75rem 0;
    color: #5a5a5a;
    overflow: hidden;
}

.profile .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.profile .left {
    width: 50%;
}

.profile p {
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

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

.profile img {
    width: 31.25rem;
}

.honors {
    background: #fff;
    padding: 3.125rem 0;
    overflow: hidden;
}

.honors .container {
    overflow: hidden;
}

.honors .str_wrap {
    width: 100%;
}

.honors .str_wrap a:hover {
    color: #000;
}

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

.honors .link_item {
    width: 18.75rem;
    padding: 0.625rem;
}

.honors .str_wrap img {
    width: 100%;
}

.honors .str_wrap p {
    font-size: 1rem;
    margin-top: 0.625rem;
    text-align: center;
}

.equipment {
    padding: 3.4375rem 0 0.625rem;
    overflow: hidden;
}

.equipment .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.equipment img {
    width: 48%;
    margin-bottom: 2.8125rem;
}

/* 产品列表页 */
.page_pdt {
    padding: 2.5rem 0;
}

.page_pdt .cates {
    display: flex;
    justify-content: center;
}

.page_pdt .cate_link {
    width: 13.125rem;
    height: 3.375rem;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: linear-gradient(to right, rgb(1, 98, 213), rgb(0, 58, 194));
    margin: 0 0.3125rem;
}

.page_pdt .cate_link:hover {
    background-image: linear-gradient(to right, rgb(220, 165, 65), rgb(195, 137, 14));
}

.page_pdt .list {
    width: 100%;
    margin-top: 2.5rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.page_pdt .product_link {
    width: 23.5%;
}

.page_pdt .product_link:nth-child(4n+3):last-child {
    margin-right: 25.5%;
}

.page_pdt .product_link:nth-child(4n+2):last-child {
    margin-right: 51%;
}

.page_pdt .img_block {
    width: 100%;
    aspect-ratio: 7/8;
    overflow: hidden;
}

.page_pdt img {
    width: 100%;
    transition: .5s;
}

.page_pdt .product_link:hover img {
    transform: scale(1.1);
}

.page_pdt .product_title {
    color: #5a5a5a;
    margin: 0.9375rem 0;
    text-align: center;
}

.page {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 1.875rem;
}

.pagination li {
    width: 1.25rem;
    height: 1.25rem;
    border: 0.0625rem solid #666;
    background: #fff;
    margin: 0 0.1875rem;
}

.pagination li span, .pagination li a {
    font-size: 0.75rem;
    color: #666;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination li.active {
    background: #000;
}

.pagination li.active span, .pagination li.active a {
    color: #fff;
}

/* 产品详情页 */
.product_details .param .function_box{margin:2rem 0;}
.product_details .param h2{font-weight:bold;color:#5a5a5a;font-size:1.2rem;}
.product_details .param li{font-size:1.2rem;list-style: square;list-style-position: inside;}

#productview_top_nav .container {
    overflow: hidden;
    margin-right: 6.25rem;
}

.product_details {
    padding-top: 3.75rem;
}

.product_details .product_cover {
    width: 100%;
}

.product_details .title {
    font-size: 1.75rem;
    color: #222;
    padding: 3.125rem 0 1.875rem 0;
    border-bottom: 0.0625rem solid #d9d9d9;
}

.product_details .cate {
    font-size: 1.125rem;
    color: #222;
    padding: 1.875rem 0 3.75rem 0;
}

.product_details .num {
    color: rgb(9, 68, 170);
    font-size: 3.375rem;
    font-weight: bold;
}

.product_details .btns {
    display: flex;
}

.product_details .productview_btn1 i, .product_details .productview_btn2 i {
    font-size: 1.875rem;
    margin-right: 0.625rem;
}

.product_details .productview_btn1 {
    width: 13.75rem;
    height: 3.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 0.0625rem solid rgb(9, 68, 170);
    color: rgb(9, 68, 170);
    font-size: 1.125rem;
    margin-right: 3.125rem;
}

.product_details .productview_btn2 {
    width: 13.75rem;
    height: 3.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 0.0625rem solid rgb(9, 68, 170);
    color: #fff;
    background: rgb(9, 68, 170);
    font-size: 1.125rem;
}

.product_details .contents {
    margin-top: 1.875rem;
    margin-bottom: 3.125rem;
}

.product_details .contents .title {
    font-size: 1.25rem;
    color: #454545;
    padding-bottom: 0.9375rem;
    padding-top: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 0;
    font-weight: bold;
}

.product_details .contents .productview_detail {
    width: 70%;
    margin-left: 15%;
    margin-top: 2.5rem;
}

.product_details .contents .others {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.875rem;
    margin-bottom: 1.875rem;
}

.product_details .contents .other_btn {
    color: #222;
    font-size: 1rem;
    padding: 0.9375rem 2.1875rem;
    border: 0.0625rem solid #d9d9d9;
}

.product_details .contents a.other_btn:hover {
    color: rgb(9, 68, 170);
}

.product_details .contents img {
    max-width: 100%;
}

.product_details .left {
    padding-right: 0;
}

.product_details .mySwiper {
    width: 100%;
    overflow: hidden;
}

.product_details .mySwiper img {
    width: 99.5%;
    border: 0.0625rem solid #ddd;
    height: 100%;
    object-fit: contain;
}

.product_details .swiper-button-next, .product_details .swiper-button-prev {
    color: rgb(9, 68, 170);
}

.product_details #swiper-button-prev1 {
    left: 1.25rem;
}

.product_details #swiper-button-next1:after, .product_details #swiper-button-prev1:after {
    font-size: 2.25rem;
}

.product_details .bottom {
    display: flex;
}

.product_details #mySwiper2, .product_details #mySwiper3 {
    width: 25rem;
}

.product_details #swiper-button-next2:after, .product_details #swiper-button-prev2:after, .product_details #swiper-button-next3:after, .product_details #swiper-button-prev3:after {
    font-size: 1.5rem;
}

.product_details .right {
    padding-left: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product_details .param {
    line-height: 2;
    margin: 1.25rem 0;
}

.product_details .top {
    padding-left: 5%;
}

.product_details .bottom p {
    display: flex;
}

.artview_detail {
    font-size: 0.875rem;
    color: #5a5a5a;
}

.artview_detail td {
    border: 0.0625rem solid #ddd;
    padding: 0.3125rem 0.625rem;
}

.artview_detail strong {
    font-weight: bold;
}

/*放大镜css*/
.product_details .pic_block {
    min-height: 37.5rem;
}

.product-left {
    width: 100%;
    float: left;
    position: relative;
}

#Tz_magnify {
    width: 31.25rem;
    height: 31.25rem;
    position: relative;
    margin-bottom: 0.625rem;
}

#Tz_magnify .simg {
    width: 100%;
    height: 100%;
    position: relative;
    border: 0.0625rem solid #ddd;
}

#Tz_magnify .simg img {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#Tz_magnify .simg .mov {
    width: 12.5rem;
    height: 12.5rem;
    background: url("../images/d.png");
    position: absolute;
    left: 0rem;
    top: 0;
    cursor: move;
    display: none;
}

#Tz_magnify .bigimg {
    border: 0.0625rem solid #ddd;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 31.3125rem;
    top: 0;
    overflow: hidden;
    display: none;
    background: #fff;
    z-index: 199;
}

#Tz_magnify .bigimg img {
    position: absolute;
    left: 0rem;
    top: 0;
    width: auto;
}

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

.series .show {
    width: 100%;;
    position: relative;
    overflow: hidden;
}

.series .show ul.cont {
    width: 100%;;
}

.series .show ul.cont li {
    float: left;
    cursor: pointer;
    width: calc(100% / 6);
}

.series .show ul.cont li img {
    width: 95%;
    border: 0.0625rem solid #ddd;
}

.series .show ul.cont li.hover img {
    border: 0.0625rem solid rgb(9, 68, 170);
}

.product_details .contents {
    padding-top: 1.875rem;
}

.product_details .content_title {
    font-size: 1.5rem;
    padding: 0.9375rem 0;
    font-weight: bold;
}

.product_details .content_box {
    border-top: 0.0625rem solid #d9d9d9;
    padding: 0.9375rem 0;
}

/* 新闻列表 */
.page_news {
    padding: 2.5rem 0 1.25rem;
}

.page_news .list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.page_news .item {
    width: 32%;
    margin-bottom: 1.875rem;
}

.page_news .item:nth-child(3n+2):last-child {
    margin-right: 34%;
}

.page_news .imgbox {
    width: 100%;
    aspect-ratio: 143/96;
    overflow: hidden;
}

.page_news img {
    width: 100%;
    transition: .5s;
}

.page_news .item:hover img {
    transform: scale(1.1);
}

.page_news a:hover {
    color: #5A5A5A;
}

.page_news .txts {
    padding: 0.625rem;
}

.page_news .name {
    font-size: 1rem;
}

.page_news .time {
    font-size: 0.75rem;
    color: #929292;
    margin: 0.625rem 0;
}

.page_news .sub {
    font-size: 0.875rem;
    line-height: 1.5;
}

/* 新闻详情 */
.newsviews {
    padding: 3.125rem 0 1.25rem;
}

.newsviews .titles {
    border-bottom: 0.0625rem solid #f0f0f0;
}

.newsviews .titles h2 {
    font-size: 1.5rem;
    color: #222;
    margin-bottom: 1.25rem;
    text-align: center;
    line-height: 1.5;
}

.newsviews .info {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.newsviews .info p {
    margin: 0 2.5rem;
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 1.25rem;
}

.newsviews .view_num {
    margin-right: 0.9375rem;
}

.newsviews .contents {
    word-wrap: break-word;
    width: 100%;
    padding: 1.25rem 0;
    border-bottom: 0.0625rem solid #f0f0f0;
    font-size: 1rem;
    line-height: 2;
    color: #666;
}

.newsviews .contents p, .newsviews .contents * {
    color: #666;
    font-size: 1rem !important;
    color: #666;
    line-height: 2 !important;
    text-align: left;
    font-family: "微软雅黑" !important;;
}

.newsviews .contents img {
    max-width: 100%;
}

.newsviews .contents span {
    font-size: 1rem !important;
}

.newsviews .others {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.newsviews .btns {
    padding: 2.5rem 0;
    max-width: 80%;
}

.newsviews .btn_prev {
    font-size: 1rem;
    color: #222;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    flex-grow: 0;
    margin-bottom: 1.25rem;
}

.newsviews .btn_prev span {
    font-size: 1rem;
    color: #666;
}

.newsviews .btn_prev a {
    font-size: 1rem;
    color: #666;
    line-height: 1.5;
}

.newsviews .btn_prev a:hover {
    color: rgb(9, 68, 170);
}

.return_btn {
    width: 10rem;
    height: 3.125rem;
    background: rgb(9, 68, 170);
    color: #fff;
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.return_btn:hover {
    color: #fff;
}

/* 联系我们 */
.contacts_info {
    padding: 2.5rem 0;
}

#dituContent {
    height: 31.25rem;
    font-size: 0.875rem;
    line-height: 1.5;
}