<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">@media screen and (max-width: 1640px) {}

@media screen and (max-width: 1480px) {
    .pl50 {
        padding-left: 40px;
    }

    .pr50 {
        padding-right: 40px;
    }
}

@media screen and (max-width: 1368px) {
    .nav li {
        margin-left: 54px;
    }

    .nav li::after {
        right: -27px;
    }

    .plist2 li {
        width: 25%;
    }
}

@media screen and (max-width: 1240px) {
    .nav li .item {
        padding: 28px 10px 0 10px;
    }

    .pl50 {
        padding-left: 30px;
    }

    .pr50 {
        padding-right: 30px;
    }

    .nav li {
        margin-left: 50px;
    }

    .nav li::after {
        right: -25px;
    }

    .mainbox {
        padding-bottom: 200px;
    }

    .sortlist li {
        width: 160px;
    }

    .sortlist li .pic {
        height: 40px;
        line-height: 40px;
    }

    .sortlist li .name {
        margin-top: 15px;
    }

    .plist {
        margin: 0 -8px;
    }

    .plist li {
        width: 33.3%;
        padding: 0 8px;
    }

    .product-wrap .right {
        padding-left: 40px;
    }

    .product-wrap2 .right {
        padding: 26px 30px;
    }

    .plist3 li {
        padding: 0;
    }

    .plist3 {
        margin: 0;
    }

    .about-us2 .con {
        padding-left: 50px;
    }

    .about-us2 .brief2 {
        padding: 20px 0;
    }

    .ideacon .desc {
        font-size: 16px;
    }

    .ideacon .tt {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .news-list li {
        padding: 0 15px;
        margin-bottom: 30px;
    }

    .news-list {
        margin: 0 -15px;
    }

    .news-list li .con {
        padding: 20px;
    }

    .news-list li .t1 {
        font-size: 16px;
    }

    .news-list li .state {
        margin: 15px 0;
    }

    .news-list li .t2 {
        font-size: 12px;
    }

    .contact-us .info {
        font-size: 16px;
        padding-bottom: 10px;
    }

    .contact-us .info p {
        margin-bottom: 15px;
    }

    .contact-us .right {
        padding-left: 50px;
    }

    .contact-us .map {
        height: 540px;
    }

    .contact-us .zxwrap {
        padding: 20px 0;
    }

    .contact-us .code {
        margin-top: 30px;
    }
}

@media screen and (max-width: 1080px) {
    .pl50 {
        padding-left: 20px;
    }

    .pr50 {
        padding-right: 20px;
    }

    .mt100 {
        margin-top: 102px;
    }

    .navwrap {
        position: fixed;
        width: 220px;
        background-color: #fff;
        top: 0;
        box-shadow: -5px 0px 5px 0px rgba(0, 0, 0, .1);
        bottom: 0;
        display: block;
        padding-top: 70px;
        right: -300px;
        transition: all .8s ease;
        background-image: url(../images/bg_main.png);
        background-repeat: repeat;
        height: 100%;
        overflow-y: auto;
    }

    .navbtn {
        display: block;
    }

    .header {
        height: 60px;
        top: 42px;
    }

    .header .logo {
        height: 60px;
        transition: all .8s ease;
        line-height: 60px;
        left: 0;
    }

    .header .logo img {
        max-height: 70%;
    }

    .header .fw16 {
        display: block;
    }

    .nav li .item {
        height: auto;
        display: block;
        padding: 0;
    }

    .head-top {
        height: 42px;
    }

    .head-top .tel {
        height: 30px;
        line-height: 30px;
        background-size: 16px auto;
        padding-left: 24px;
    }

    .head-top .tel span {
        font-size: 12px;
    }

    .head-top .tel .on {
        font-size: 14px;
    }

    .nav {
        display: block;
    }

    .nav li {
        margin-left: 0;
        margin-bottom: 20px;
    }

    .nav li::after {
        display: none;
    }

    .nav li .item::after {
        display: none;
    }

    .nav li .cn {
        margin-bottom: 2px;
    }

    .subnav {
        opacity: 1;
        visibility: visible;
        position: relative;
        top: 0;
        left: 0;
        margin-left: 0;
        box-shadow: none;
        transform: translate(0, 0);
        width: 100%;
        background: #fafafa;
        margin-top: 10px;
        padding: 2px 0 6px;
        display: none;
        transition: none;
    }

    .subnav a+a {
        border-top: 0;
        padding: 6px 0;
    }

    .foot-top .infos .item {
        font-size: 14px;
        background-size: 18px auto;
        padding-left: 22px;
        margin-top: 12px;
        margin-right: 30px;
    }

    .foot-top .logo img {
        height: 32px;
    }

    .foot-top .code .img {
        width: 80px;
    }

    .foot-top .code {
        margin-left: 20px;
    }

    .foot-top .code .tt {
        font-size: 12px;
    }

    .layui-input,
    .layui-select,
    .layui-textarea {
        font-size: 14px;
    }

    .submit-infos .info .tt {
        font-size: 14px;
        width: 80px;
    }

    .textareas textarea {
        height: 80px;
    }

    .submit-infos .info .tt {
        line-height: 32px;
    }

    .product-wrap .left {
        width: 160px;

    }

    .product-wrap .left .title {
        padding: 15px 0;
        font-size: 16px;
    }

    .about-us .pic {
        float: none;
        width: 100%;
        margin: 0 auto 40px;
    }

    .about-us .con {
        padding-left: 0;
    }

    .about-us .brief {
        font-size: 16px;
        padding: 15px 0;
    }

    .about-us .state {
        margin-top: 20px;
        font-size: 14px;
    }

    .switchs a {
        font-size: 14px;
    }

    .switchs .prev {
        padding-left: 60px;
    }

    .switchs .next {
        padding-right: 60px;
    }

    .switchs {
        padding-top: 40px;
    }

    .newsdetail .title {
        font-size: 24px;
        padding-bottom: 20px;
    }
}

@media screen and (max-width: 968px) {
    .mainbox {
        padding-bottom: 150px;
    }

    .partlist li .pic {
        height: 40px;
        line-height: 40px;
    }

    .partlist li {
        width: 33.3%;
    }

    .slide-product .namewrap {
        width: 200px;
    }

    .slide-product {
        padding: 20px 10px;
    }

    .slide-product .middle {
        padding: 0 30px;
    }

    .subbanner h3 {
        font-size: 32px;
    }

    .subbanner {
        padding: 80px 20px 100px;
    }

    .product-wrap {
        display: block;
    }

    .product-wrap .left {
        width: 100%;
    }

    .product-wrap .sort {
        padding: 12px 10px;
    }

    .product-wrap .sort a {
        display: inline-block;
        min-width: 100px;
        padding: 0 12px;
        margin-bottom: 15px;
        font-size: 14px;
        height: 42px;
        line-height: 42px;
    }

    .product-wrap .right {
        padding: 10px 15px;
    }

    .product-wrap2 .right {
        padding: 20px 15px;
    }

    .plist3 li a {
        padding: 30px 0;
    }

    .plist3 li .name {
        margin-top: 20px;
        font-size: 14px;
    }

    .news-list {
        display: block;
        margin: 0;
    }

    .news-list li {
        padding: 0;
        width: 100%;
    }

    .contact-us .left {
        float: none;
        width: 100%;
        margin-bottom: 30px;
    }

    .contact-us .right {
        padding-left: 0;
    }
}

@media screen and (max-width: 768px) {
    .pl50 {
        padding-left: 15px;
    }

    .pr50 {
        padding-right: 15px;
    }

    .mainbox {
        background-size: 100% auto;
    }

    .foot-top {
        display: block;
    }

    .foot-top .right {
        padding-left: 0;
        margin-top: 20px;
    }

    .foot-top .code {
        margin-left: 0;
        margin-right: 20px;
    }

    .foot-top .infos {
        display: block;
    }

    .foot-top .infos .item {
        margin-right: 0;
    }

    .foot-bottom {
        display: block;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .foot-bottom .tt {
        line-height: 1.6;
    }

    .slide-product {
        flex-wrap: wrap;
    }

    .slide-product .middle {
        width: 100%;
        flex: none;
        border-left: 0;
        border-right: 0;
        padding: 0;
    }

    .slide-product .namewrap {
        width: 100%;
        margin-bottom: 30px;
    }

    .slide-product .namewrap .colors {
        margin-bottom: 20px;
    }

    .slide-product .close {
        margin: 20px auto 0;
    }

    .slide-product .namewrap .name {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .subbanner h3 {
        font-size: 24px;
        margin-bottom: 10px
    }

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

    .subbanner {
        padding: 60px 10px 80px;
    }

    .intabs a {
        height: 54px;
        line-height: 54px;
        width: auto;
        padding: 0 24px;
    }

    .intabs a.on {
        background-size: 94% 88%;
    }

    .intabs2 {
        padding-left: 20px;
    }

    .intabs2 a {
        padding: 0 30px;
    }

    .pt50 {
        padding-top: 30px;
    }

    .caselist li a {
        padding: 10px 10px 12px;
    }

    .caselist li {
        padding: 0 5px;
        margin-bottom: 15px;
    }

    .caselist {
        margin: 0 -5px;
    }

    .caselist li .state {
        margin: 10px 0 15px;
        font-size: 12px;
    }

    .caselist li .tt {
        font-size: 14px;
        padding-bottom: 10px;
    }

    .caselist li .con {
        margin-top: 12px;
    }

    .loading {
        margin-top: 24px;
    }

    .submit-infos {
        padding: 30px;
    }

    .mask .title {
        padding-left: 30px;
    }

    .sortlist li {
        width: 100px;
    }

    .sortlist li .pic {
        height: 30px;
        line-height: 30px;
    }

    .sortlist li a {
        padding: 12px 0;
    }

    .sortlist li .name {
        margin-top: 10px;
        font-size: 12px;
    }

    .sortwrap .tt {
        font-size: 14px;
        padding-left: 15px;
        width: 75px;
        background-position: 55px center;
    }

    .inwrap {
        background-size: 100% auto;
        padding-bottom: 40px;
        padding-top: 30px;
    }

    .plist li .name {
        font-size: 14px;
        padding: 14px 10px;
    }

    .plist li .pic {
        height: 180px;
        line-height: 180px;
    }

    .plist3 li .pic {
        height: 100px;
        line-height: 100px;
    }

    .plist li {
        width: 50%;
    }

    .plist3 li .name {
        padding: 0;
    }

    .product-title .t1 {
        font-size: 24px;
    }

    .product-title .t2 {
        font-size: 14px;
        background-size: auto 12px;
    }

    .product-wrap .right .tt {
        padding-bottom: 12px;
        margin-bottom: 18px;
    }

    .plist li .name {
        margin-top: 10px;
    }

    .about-title {
        margin-bottom: 20px;
        font-size: 18px;
        padding-left: 24px;
        background-size: 16px auto;
    }

    .aboutbox {
        padding-top: 30px;
    }

    .honor-swiper li .img {
        height: 240px;
        line-height: 240px;
    }

    .honor-swiper li .name {
        font-size: 14px;
    }

    .ideacon {
        padding-bottom: 20px;
        margin-bottom: 20px;
    }

    .newsdetail .title {
        font-size: 20px;
        padding-bottom: 15px;
        margin-bottom: 10px;
    }

    .newsdetail .date {
        font-size: 12px;
    }

    .newsdetail .details {
        margin: 30px auto;
        font-size: 14px;
        line-height: 1.8;
    }

    .switchs {
        padding-top: 20px;
    }

    .switchs a {
        display: block;
        background-size: 24px auto;
        height: 24px;
        line-height: 24px;
    }

    .newsdetail .fw16 {
        padding: 30px 15px;
    }

    .switchs .prev {
        padding-left: 32px;
    }

    .switchs .next {
        padding-right: 32px;
    }

    .con-title {
        margin-bottom: 20px;
        font-size: 18px;
        padding-left: 24px;
        background-size: 16px auto;
    }

    .contact-us .left {
        padding-left: 24px;
        margin-bottom: 20px;
    }

    .contact-us .map {
        height: 320px;
    }
}

@media screen and (max-width: 640px) {
    .foot-top .infos .item {
        font-size: 12px;
        margin-top: 5px;
        line-height: 24px;
    }

    .foot-top {
        padding-bottom: 30px;
        padding-top: 40px;
    }

    .slide-product .namewrap {
        margin-bottom: 20px;
    }

    .slide-product .namewrap .colors {
        margin-bottom: 15px;
    }

    .colors span {
        width: 10px;
        height: 10px;
        margin: 0 3px;
    }

    .right-tool {
        background-size: 100% auto;
        width: 64px;
        right: -6px;
        height: 262px;
    }

    .right-tool .ss p {
        margin-top: 0;
    }

    .right-tool .item1 {
        padding-top: 8px;
        margin-bottom: 0;
    }

    .right-tool .item2 {
        padding: 2px 0 10px;
        margin-bottom: 3px;
    }

    .right-tool .ss img {
        width: 18px;
    }

    .right-tool .item2 .ss p {
        margin-top: 3px;
    }

    .right-tool .item3 {
        padding: 10px 0;
    }

    .right-tool .tel {
        right: 50px;
        background-size: 100% auto;
        width: 210px;
        padding-left: 18px;
        height: 48px;
        margin-top: -24px;
    }

    .right-tool .tel img {
        margin-right: 8px;
    }

    .right-tool .wx {
        width: 116px;
        height: 110px;
        padding: 10px 16px 10px 10px;
        margin-top: -55px;
        right: 42px;
    }

    .right-tool .wx img {
        width: 90px;
        height: 90px;
    }

    .submit-infos {
        padding: 20px 30px 20px 15px;
    }

    .mask .title {
        padding-left: 20px;
        height: 90px;
        font-size: 16px;
        background-size: auto 100%;
        padding-top: 42px;
    }

    .mask .title img {
        width: 24px;
        margin-right: 14px;
    }

    .layui-input,
    .layui-select,
    .layui-textarea {
        height: 32px;
    }

    .textareas .counts {
        font-size: 12px;
    }

    .commonbtn {
        width: 120px;
        margin: 0 3px;
    }

    .mask .btns {
        padding-top: 10px;
    }

    .submit-infos .info .tt {
        width: 68px;
    }

    .submit-infos .info .con {
        padding-bottom: 6px;
    }

    .textareas textarea {
        height: 60px;
    }

    .product-title .t1 {
        font-size: 20px;
    }

    .about-us .logo {
        margin-bottom: 15px;
    }

    .about-us .logo img {
        max-height: 30px;
    }

    .about-us .pic {
        margin-bottom: 30px;
    }

    .about-us .brief {
        font-size: 14px;
    }

    .honor-swiper .swiper-pagination-progressbar {
        margin-top: 30px;
    }

    .about-us2 .brief2 {
        font-size: 16px;
        padding: 15px 0;
    }

    .ideacon .desc {
        font-size: 14px;
        line-height: 2;
    }

    .ideacon .tt {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .news-list li .con {
        padding: 10px;
    }

    .news-list li {
        margin-bottom: 17px;
    }

    .news-list li .t1 {
        font-size: 14px;
        padding-bottom: 6px;
        margin-bottom: 6px;
        font-weight: bold;
    }

    .news-list li .state {
        -webkit-line-clamp: 1;
        margin: 6px 0 0;
    }

    .news-list li .jt {
        display: none;
    }

    .pages a {
        width: 32px;
        line-height: 30px;
        height: 32px;
        font-size: 14px;
    }

    .contact-us .name {
        font-size: 16px;
        margin-bottom: 14px;
    }

    .contact-us .info {
        font-size: 14px;
    }

    .contact-us .info p {
        margin-bottom: 9px;
    }

    .contact-us .code {
        width: 150px;
        margin-top: 20px;
    }

    .contact-us .code .tt {
        margin-top: 10px;
    }

    .contact-us .zxwrap {
        padding: 15px 0;
    }
}

@media screen and (max-width: 540px) {
    .pl50 {
        padding-left: 12px;
    }

    .pr50 {
        padding-right: 12px;
    }

    .mainbox {
        padding-bottom: 120px;
    }

    .mainbox .mbg {
        bottom: 0;
    }

    .subbanner {
        padding: 30px 10px 50px;
    }

    .subbanner p {
        background-size: auto 12px;
    }

    .subbanner h3 {
        font-size: 22px;
    }

    .intabs a {
        font-size: 12px;
        height: 48px;
        line-height: 48px;
        padding: 0 20px;
    }

    .intabs2 a {
        padding: 0 30px;
    }

    .caselist li a {
        padding: 6px 6px 10px 6px;
    }

    .product-wrap .right .tt {
        padding-bottom: 12px;
        margin-bottom: 15px;
    }

    .plist li .pic {
        height: 120px;
        line-height: 120px;
    }

    .plist {
        margin: 0 -5px;
    }

    .plist li {
        padding: 0 5px;
        margin-bottom: 15px;
    }

    .plist3 li {
        padding: 0;
        margin: 0;
    }

    .plist3 li .pic {
        height: 80px;
        line-height: 80px;
    }

    .plist3 li a {
        padding: 15px 5px 20px;
    }

    .mainbox.oncolor {
        padding-top: 26px;
    }

    .honor-swiper li .img {
        height: 180px;
        line-height: 180px;
    }

    .honor-swiper li .name {
        margin-top: 16px;
    }

    .pages .prev {
        margin-right: 8px;
    }

    .pages .next {
        margin-left: 8px;
    }
}

@media screen and (max-width: 480px) {
    .sortlist li {
        width: 33.3%;
    }

    .sortlist li .pic {
        height: 24px;
        line-height: 24px;
    }

    .sortlist li .name {
        margin-top: 8px;
    }

    .sortwrap .tt {
        font-size: 12px;
        width: 57px;
        background-position: 42px center;
        padding-left: 10px;
        background-size: 6px auto;
    }

    .product-wrap .sort a {
        min-width: 76px;
        padding: 0 10px;
        height: 36px;
        line-height: 36px;
        font-size: 12px;
    }

    .product-wrap .sort {
        padding-bottom: 0;
    }

    .product-wrap .right {
        padding-top: 0;
    }

    .product-wrap2 .right {
        padding-top: 12px;
    }

    .newsdetail .fw16 {
        padding: 24px 10px;
    }

    .newsdetail .title {
        font-size: 18px;
    }
}</pre></body></html>