@media(min-width:1601px) {
    html {
        font-size: 16px
    }
}

@media(min-width:1400px) and (max-width:1600px) {
    html {
        font-size: 14px
    }
}

@media(min-width:640px) and (max-width:1399px) {
    html {
        font-size: 13px
    }
}

@media(min-width:481px) and (max-width:639px) {
    html {
        font-size: 12px
    }
}

@media(min-width:329px) and (max-width:480px) {
    html {
        font-size: 11px
    }
}
@media(min-width:1200px) {
  .pro_duibi table thead tr:first-child{ position:sticky; top:60px; z-index:9;}
  .pro_duibi table thead tr:first-child th{ position:sticky; top:48px; z-index:9; background:#fff}
  .pro_duibi .tablescroll{ overflow:visible;}
}

@media(max-width:1919px) {
    #logo {
        margin-right: 4rem
    }
}

@media(max-width:1660px) {

    #nav>ul>li,
    #nav li .sub {
        padding: 0 2rem
    }

    .n_tt2 {
        padding-bottom: 3rem;
        margin-bottom: 3rem
    }
}

.wap {
    display: none
}

@media(max-width:1440px) {
    #bn_dailishang {
        height: 32rem
    }
}

@media(max-width:1360px) {
    .sketchfab-embed-wrapper {
        height: 26rem
    }
}

@media(max-width:1280px) {

    #nav>ul>li,
    #nav li .sub {
        padding: 0 1.5rem
    }

    .foot_nav dl dt,
    .foot_form .tt {
        font-size: 1.5rem
    }

    .pro_packing .right {
        padding-right: 0;
        padding-left: 1rem
    }
}

@media(max-width:1200px) {
    #nav {
        margin-right: 1.5rem
    }

    #header {
        display: none
    }

    #m_header {
        display: block
    }

    #nav_btn_box {
        display: block
    }

    .n_title {
        display: none
    }

    #m_n_nav {
        display: block
    }

    span.wap {
        display: inline
    }

    .online_q {
        display: none
    }

    body {
        padding-top: 4.5rem !important
    }

    #banner .swiper-container {
        height: calc(100vh - 4.5rem)
    }

    #banner .txt {
        max-width: 60%
    }

    .foot_nav dl+dl {
        margin-left: 3rem
    }

    .foot_nav {
        margin-right: 2rem
    }

    .down_ziliao .bd .left {
        width: 20rem
    }

    .down_ziliao .bd .left ul li a {
        padding-left: 2rem
    }

    .n_saomiao .box1 .img {
        margin-right: 4rem
    }

    .n_saomiao .box1 .img {
        width: 20rem
    }

    .down_ziliao .bd .left {
        width: 15rem
    }

    .daili_tigong ul li {
        padding: 2.25rem 2rem
    }

    .n_banner p br {
        display: none
    }
}

@media(max-width:1100px) {
    #bn_xq {
        height: 40rem
    }

    .scanner_nav ul li {
        width: auto;
        flex-grow: 1
    }

    .ysptitle h2 {
        font-size: 2.5rem
    }

    .ysptitle {
        top: 2.5rem;
        right: 3rem
    }

    .pro_packing .left h3 {
        font-size: 2.75rem
    }
}

@media(max-width:768px) {
    .web {
        display: none
    }

    .wap {
        display: block
    }

    .pad_top {
        padding-top: 4rem !important
    }

    .pad_bot {
        padding-bottom: 4rem !important
    }

    .pad_bot+.pad_top {
        padding-top: 3rem !important
    }

    .xs_jianju {
        margin-left: -5px !important;
        margin-right: -5px !important
    }

    .xs_jianju li {
        padding-left: 5px !important;
        padding-right: 5px !important
    }

    .m {
        padding: 0 60px
    }

    .s_newpro ul li .txt .tag {
        width: 8.5rem;
        height: 3.5rem
    }

    .s_lianxi .left ul li .box p br {
        display: none
    }

    .s_lianxi .right {
        width: 17.25rem
    }

    .s_lianxi .left ul li .box .ico {
        width: 5rem
    }

    #foot .box {
        flex-direction: column;
    }
    .foot_nav{ margin-right: 0; justify-content: space-around; margin-bottom: 3rem;}
    .foot_nav dl+dl{ margin-left: 0;}
    .foot_form {
        width: 100%
    }

    .s_pro .arr_left {
        left: -50px
    }

    .s_pro .arr_right {
        right: -50px
    }

    .s_newpro ul li .txt .tt .h4 {
        font-size: 2rem
    }

    .s_newpro ul li .imgbox .h4 {
        font-size: 1.5rem
    }

    .n_newpro ul li .txt .tt .h4 {
        font-size: 2rem
    }

    .s_pro .bd .box h4 {
        font-size: 1.5rem
    }

    .s_duibi .bd .box {
        padding-top: 2rem
    }

    .s_duibi .bd .txt {
        gap: .75rem
    }

    .s_duibi .bd .txt h3 {
        font-size: 2rem
    }

    .s_duibi .bd .txt h4 {
        font-size: 1.5rem
    }

    .s_fugai .bd .right {
        width: 29rem
    }

    .s_fugai .bd .left ul li a {
        height: 4rem
    }

    .s_fugai .bd .right .img {
        height: 32.875rem
    }

    .s_tt h3 {
        font-size: 2.5rem
    }

    .s_hd {
        margin-bottom: 2.5rem
    }

    .s_tt h4 {
        font-size: 1.5rem;
        margin-top: 1.25rem
    }

    #foot .right {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center
    }

    .copyright {
        text-align: center
    }

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

    .foot_form .tt {
        margin-bottom: 0;
        margin-right: 2rem
    }

    .foot_form form {
        flex-grow: 1
    }

    #banner .txt .h3 {
        font-size: 2.75rem;
        margin-bottom: 1rem
    }

    #banner .txt .h4 {
        font-size: 1.75rem;
        margin-bottom: 2rem
    }

    .bn_btn {
        height: 4.5rem
    }

    .n_banner {
        height: 20rem
    }

    .n_pro ul {
        grid-template-columns: 1fr 1fr;
        gap: 2rem 1rem
    }

    .n_faq .outbox {
        flex-direction: column
    }

    .n_faq .hd {
        max-width: inherit;
        margin-bottom: 2rem
    }

    .n_faq .hd ul {
        display: flex
    }

    .n_faq .hd ul li {
        margin: 0 !important;
        margin-right: 2rem !important;
        white-space: nowrap
    }

    .n_faq .hd ul li a {
        font-size: 1.75rem
    }

    .n_video .hd ul li {
        font-size: 1.5rem;
        margin: 0 1rem
    }

    .left_nav li a {
        font-size: 1.5rem
    }

    .left_nav li+li {
        margin-top: 3rem
    }

    .left_nav {
        padding: 2.5rem 2rem 2.5rem 2rem
    }

    .n_video .left {
        min-width: inherit
    }

    .n_videolist ul {
        gap: 2rem 1rem
    }

    .down_ziliao .bd {
        flex-direction: column
    }

    .down_ziliao .bd .left {
        width: 100%
    }

    .down_ziliao .bd .left ul {
        display: grid;
        grid-template-columns: repeat(3, 1fr)
    }

    .down_ziliao .bd .left ul li {
        border: 0 !important
    }

    .down_ziliao .bd .left ul li a {
        padding: 0 .5rem;
        text-align: center
    }

    .down_ziliao .bd .left {
        margin-bottom: 1.5rem
    }

    .daili_tigong ul li h4 {
        font-size: 1.375rem;
        margin-bottom: 1rem
    }

    .s_tt h5 {
        font-size: 1.375rem;
        margin-top: 1rem
    }

    .news_search {
        max-width: 21rem
    }

    .news_nav a {
        margin-right: 1.5rem
    }

    .newslist ul {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 1.75rem
    }

    #bn_dailishang {
        height: 30.75rem
    }

    .foot_share li .ewmbox {
        transform: translateY(-10px);
        top: auto;
        bottom: calc(100% + 1rem)
    }

    .foot_share li:hover .ewmbox {
        transform: translateY(0px)
    }

    .foot_share li .ewm:before {
        bottom: auto;
        margin-bottom: 0;
        top: 100%;
        margin-top: -9px
    }

    .n_dizhi {
        grid-template-columns: 1fr 1fr 17.25rem
    }

    .about_become .bd {
        height: 24rem
    }

    .recomend_case .bd .arr_left {
        left: -4rem
    }

    .recomend_case .bd .arr_right {
        right: -4rem
    }

    .recomend_pro .bd .arr_left {
        left: -4rem
    }

    .recomend_pro .bd .arr_right {
        right: -4rem
    }

    .case_list ul li .txt {
        padding: 4rem 2rem
    }

    .grid1fr-440 {
        grid-template-columns: 1fr 17rem;
        gap: 1rem
    }

    .grid440-1fr {
        grid-template-columns: 17rem 1fr;
        gap: 1rem
    }

    .pro_tedianbox .item {
        margin-bottom: 4rem
    }

    .xq_txt01 {
        margin-bottom: 3rem
    }

    .caozuobox .right ul {
        padding: 3rem 2rem
    }

    .caozuobox .right ul li .ico {
        width: 3rem;
        height: 3rem;
        margin-right: .875rem
    }

    .pro_packing .left .btn_buy2 {
        margin-top: 2rem
    }

    .pro_apply ul {
        grid-template-columns: 1fr 1fr
    }

    .caozuobox .left img {
        width: 5rem
    }

    .caozuobox .left {
        padding: 1.5rem
    }

    .caozuobox .left h4 {
        font-size: 1.75rem
    }

    .sketchfab-embed-wrapper {
        height: 17rem
    }

    .s_lianxi .right {
        display: none
    }

    .xq_txt01 p {
        font-size: 1.25rem
    }

    .miraco_peizhi dd {
        font-size: 1.125rem;
        line-height: 1.5
    }

    .miraco_peizhi dt {
        font-size: 2rem
    }

    .miracotxt p {
        font-size: 1.25rem;
        line-height: 1.7
    }

    .miraco_yulan .box {
        gap: 3rem
    }

    .miraco_yulan ul li .ico {
        width: 4rem;
        height: 4rem
    }

    .ysptitle h2 {
        font-size: 1.875rem
    }

    .ysptitle p {
        margin-top: .5rem
    }

    .pop3_sec06 .left {
        padding: 1.75rem
    }

    .mini2_sec02 .right dt {
        font-size: 4rem
    }

    .grid1fr-406 {
        grid-template-columns: 1fr 20rem
    }

    .mini2_sec05 .right h5 {
        font-size: 3.5rem
    }

    .mini2_sec06 dl dt {
        width: 5rem;
        margin-right: 1rem
    }

    .mini2_sec06 dl dd h4 {
        font-size: 2.25rem
    }

    .mini2_sec06 dl+dl {
        margin-top: 2rem
    }

    .mini2_tt {
        margin-bottom: 2rem
    }
    .s_newpro ul li .pro_fab{
        grid-template-columns: 1fr;
    }
}

@media(max-width:480px) {
    .pad_top {
        padding-top: 3rem !important
    }

    .pad_bot {
        padding-bottom: 3rem !important
    }

    .pad_bot+.pad_top {
        padding-top: 2rem !important
    }

    .m {
        padding: 0 15px
    }

    #banner .txt .h3 {
        font-size: 1.5rem;
        margin-bottom: .5rem
    }

    #banner .txt .h4 {
        font-size: 1.125rem;
        margin-bottom: 1rem
    }

    .bn_btn {
        height: 3rem;
        width: 8rem;
        font-size: 1.25rem
    }

    #banner .slide-inner img {
        min-height: 180px;
        object-fit: cover
    }

    #banner .txt {
        max-width: 70%
    }

    #banner .arr {
        font-size: 1.5rem
    }

    #banner .arr_left {
        left: 1rem
    }

    #banner .arr_right {
        right: 1rem
    }

    .s_newpro ul li .box {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 2px
    }

    .s_newpro ul li .box .left {
        grid-row: 2/3 !important;
        grid-column: 1/2 !important
    }

    .s_newpro ul li .box .right {
        grid-row: 1/2 !important;
        grid-column: 1/2 !important
    }

    .s_newpro ul li .txt {
        padding: 4.375rem 1.5rem 2.5rem
    }

    .s_newpro ul li .txt .tt h4 {
        font-size: 1.75rem
    }

    .s_newpro ul li .txt hr {
        margin: 1.5rem 0
    }

    .s_newpro ul li .imgbox {
        padding: 2rem
    }

    .s_pro .hd ul li {
        margin-right: 2rem;
        font-size: 1.375rem
    }

    .s_duibi .bd .box {
        position: relative;
        background: #F8F8F8;
        padding: 3rem;
        border-radius: 6px
    }

    .s_duibi .bd .txt {
        gap: 1rem
    }

    .s_pro .arr {
        z-index: 99
    }

    .s_pro .arr_left {
        left: 10px
    }

    .s_pro .arr_right {
        right: 10px
    }

    .s_duibi .bd {
        display: flex;
        flex-direction: column;
        gap: 1rem
    }

    .s_fugai .bd .left ul {
        display: grid;
        grid-template-columns: 1fr;
        gap: .5rem
    }

    .s_fugai .bd .left ul li+li {
        margin: 0
    }

    .s_fugai .bd .left ul li a {
        padding: 0 10px
    }

    .s_tt h3 {
        font-size: 1.75rem
    }

    .s_fugai .bd .left ul li .h4 {
        font-size: 1.125rem
    }

    .s_fugai .bd .left ul li .arr_left2 {
        width: 1.5rem;
        display: none
    }

    .s_fugai .bd .left ul li a {
        height: 2.5rem;
        justify-content: center
    }

    .s_fugai .bd .left {
        padding: 5px;
        flex-shrink: 0
    }

    .s_fugai .bd .right {
        width: 100%;
        flex-shrink: inherit
    }

    .s_fugai .bd .right .img {
        height: 21rem
    }

    .s_moxing .bd ul {
        gap: .5rem
    }

    .s_video .bd ul {
        grid-template-columns: 1fr 1fr
    }

    .s_shili ul {
        grid-template-columns: 1fr 1fr;
        gap: 0
    }

    .s_shili ul li:nth-child(1) {
        grid-column: 1/2 !important
    }

    .s_shili ul li:nth-child(2) {
        grid-column: 2/3 !important
    }

    .s_shili ul li+li+li {
        margin-top: 12px;
        grid-column: 1/3 !important
    }

    .s_shili ul li:nth-child(1) .box {
        border-radius: 6px 0 0 6px
    }

    .s_shili ul li:nth-child(2) .box {
        border-radius: 0 0 6px 6px
    }

    .s_shili ul li+li+li .box {
        display: grid;
        grid-template-columns: 1fr 1fr
    }

    .s_shili ul li:nth-child(3) .box .img {
        grid-column: 2/3;
        grid-row: 1/2
    }

    .s_shili ul li:nth-child(3) .box .txt {
        grid-column: 1/2;
        grid-row: 1/2
    }

    .s_shili ul li:nth-child(5) .box .img {
        grid-column: 2/3;
        grid-row: 1/2
    }

    .s_shili ul li:nth-child(5) .box .txt {
        grid-column: 1/2;
        grid-row: 1/2
    }

    .s_shili ul li .img {
        height: 100%;
        min-height: 119px
    }

    .s_shili ul li .txt {
        padding: 1rem
    }

    .s_shili ul li .txt h4 {
        font-size: 1.125rem
    }

    .s_shili ul li .txt p {
        -webkit-line-clamp: inherit;
        height: auto
    }

    .s_video .bd ul li .txt {
        padding: 1rem
    }

    .s_video .bd ul li:nth-child(3) {
        grid-column: 1/3
    }

    .s_video .bd ul li:nth-child(3) .box {
        display: grid;
        grid-template-columns: .92fr 1fr
    }

    .more_r {
        font-size: 1.125rem
    }

    .s_lianxi .bd {
        flex-direction: column;
        gap: 1rem
    }

    .s_lianxi .right {
        width: 100%;
        height: 400px;
        display: none
    }

    .s_lianxi .left {
        margin: 0
    }

    .s_lianxi .left ul {
        grid-template-rows: auto
    }

    .s_lianxi .left ul li .box {
        justify-content: flex-start;
        padding: 2rem 1rem 2rem
    }

    .s_lianxi .left ul li .box .ico {
        width: 4rem;
        height: 4rem
    }

    .s_lianxi .left ul li .box h4 {
        font-size: 1.5rem
    }

    .s_lianxi .left ul li .box p {
        line-height: 1.75rem
    }

    .foot_nav dl dt,
    .foot_form .tt {
        font-size: 1.25rem;
        white-space: nowrap;
        /* font-weight: normal */
    }

    .copyright {
        font-size: 1rem
    }

    .s_newpro ul li .txt .tag {
        font-size: 1.25rem;
        width: 7.5rem;
        height: 3rem
    }

    .foot_form form .input {
        font-size: 1.125rem
    }

    .foot_share li .ewmbox {
        top: auto;
        bottom: calc(100% + 1rem)
    }

    .foot_share li .ewm:before {
        bottom: auto;
        margin-bottom: 0;
        top: 100%;
        margin-top: -9px
    }

    #foot {
        padding: 3rem 0
    }

    .s_lianxi .left ul li .box h4 {
        margin: 1rem 0;
        font-size: 1.375rem
    }

    .n_banner {
        height: 10rem
    }

    .n_banner h3 {
        font-size: 2.25rem;
        margin-bottom: 1rem
    }

    .n_banner p {
        font-size: 1.125rem
    }

    .n_fuwu ul {
        grid-template-columns: 1fr 1fr
    }

    .n_fuwu ul li:nth-child(3) {
        grid-column: 1/3
    }

    .n_fuwu ul li .ico {
        width: 3.75rem;
        height: 3.75rem
    }

    .n_fuwu ul li .txt h4 {
        font-size: 1.5rem
    }

    .n_shangshou ul {
        grid-template-columns: 1fr 1fr
    }

    .n_shangshou ul li:nth-child(3) {
        grid-column: 1/3
    }

    .n_shangshou ul li .txt h4 {
        font-size: 1.5rem
    }

    .n_xiazai ul {
        grid-template-columns: 1fr 1fr
    }

    .n_xiazai ul li:nth-child(3) {
        grid-column: 1/3
    }

    .n_xiazai ul li .ico {
        width: 3.75rem;
        height: 3.75rem
    }

    .n_xiazai ul li .box {
        padding: 2rem 1rem
    }

    .n_xiazai ul li .txt h4 {
        font-size: 1.5rem
    }

    .s_tt h5 {
        font-size: 1.25rem;
        margin-top: 1.5rem
    }

    .n_pro ul li h4 {
        font-size: 1.125rem
    }

    .n_hd {
        margin-bottom: 1.5rem
    }

    .n_faq .outbox {
        padding: 2rem 1rem
    }

    .n_faq .hd ul li a {
        font-size: 1.25rem
    }

    .n_faq .hd ul li {
        margin-right: 0 !important
    }

    .n_faq .hd ul li+li {
        margin-left: 1rem !important
    }

    .list_slide dl dt h4 {
        font-size: 1.25rem
    }

    .list_slide dl dt .tgl {
        width: 22px;
        height: 22px
    }

    .list_slide dd {
        line-height: 2rem;
        color: #666
    }

    .n_newpro ul li .box {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 2px
    }

    .n_newpro ul li .txt {
        padding: 4.375rem 1.5rem 2.5rem
    }

    .n_newpro ul li .txt .tt h4 {
        font-size: 1.75rem
    }

    .n_newpro ul li .txt hr {
        margin: 1.5rem 0
    }

    .n_shangshou ul li .box {
        padding: 2rem 1rem
    }

    .n_newpro {
        padding-top: 1rem !important
    }

    .s_hd {
        margin-bottom: 1.5rem
    }

    .n_video .hd {
        margin-bottom: 3rem
    }

    .n_videolist ul {
        grid-template-columns: 1fr;
        gap: 1.5rem
    }

    .n_video .left {
        margin-right: 1.5rem
    }

    .left_nav li a {
        font-size: 1.25rem
    }

    .left_nav li+li {
        margin-top: 2rem
    }

    .n_video .hd ul li {
        font-size: 1.25rem;
        white-space: nowrap
    }

    .left_nav {
        padding: 2.5rem 1.5rem
    }

    .n_video .hd ul {
        flex-wrap: wrap
    }

    .n_video .hd ul li {
        width: 25%;
        margin: 0;
        text-align: center;
        padding: .5rem 5px
    }

    .n_video .hd {
        margin-bottom: 1.5rem
    }

    .n_video {
        padding-top: 2rem !important
    }

    .scrollbox::-webkit-scrollbar {
        width: .25rem;
        height: .25rem;
        border-radius: 10px;
        background: rgba(112, 112, 112, 0.24)
    }

    .n_tt2 {
        margin-bottom: 1.5rem;
        padding-bottom: 1.5rem
    }

    .n_tt2 h3 {
        font-size: 1.5rem
    }

    .n_jilu .bd {
        padding: 0 0 2rem
    }

    .n_jilu .bd .scrollbox {
        max-height: inherit
    }

    .n_saomiao .box1 {
        flex-direction: column
    }

    .n_saomiao .box1 .img {
        margin-right: 0
    }

    .n_saomiao .box1 .txt {
        text-align: center;
        margin-top: 1.5rem
    }

    .n_saomiao .box1 .txt h4 {
        font-size: 1.75rem;
        margin-bottom: 1.75rem
    }

    .n_saomiao .box1 .txt p {
        font-size: 1.25rem;
        margin-bottom: 2rem
    }

    .n_saomiao .box1 .txt a {
        font-size: 1.25rem
    }

    .n_saomiao .box2 ul li .ico {
        width: 5rem;
        height: 3.5rem
    }

    .down_ziliao .bd .left ul li a {
        font-size: 1.125rem;
        line-height: 4rem;
        height: 4rem
    }

    .down_ziliao .bd .right ul li .box {
        padding: .75rem 1rem .75rem 1rem;
        grid-template-columns: 1fr 1fr;
        gap: 1rem
    }

    .down_ziliao .bd .right ul li h4 {
        grid-column: 1/3;
        color: #222;
        font-size: 1.125rem
    }

    .pro_duibi table th,
    .pro_duibi table td {
        padding: 1.5rem .875rem
    }

    .pro_duibi table th {
        min-width: 90px
    }

    .pro_duibi table td {
        min-width: 160px
    }

    .daili_tigong ul {
        grid-template-columns: 1fr
    }

    .daili_tigong ul li {
        padding: 2.25rem 3rem
    }

    .daili_chengwei .bd {
        padding: 2rem 2rem 2.875rem 2rem
    }

    .s_video .bd ul li .img:before {
        background-size: 2.5rem
    }

    #bn_dailishang {
        height: 20rem
    }

    .n_news .hd {
        flex-wrap: wrap;
        flex-direction: column-reverse;
        gap: 3rem
    }

    .news_search {
        max-width: inherit;
        width: 100%
    }

    .news_search .input {
        height: 2.75rem
    }

    .news_nav {
        display: flex;
        justify-content: center;
        width: 100%
    }

    .news_nav a {
        margin: 0 10px
    }

    .n_news .hd {
        margin-bottom: 2.5rem
    }

    .newslist ul {
        grid-template-columns: 1fr 1fr
    }

    .newslist ul li .txt h4 {
        font-size: 1.25rem;
        line-height: 1.7
    }

    .newslist ul {
        gap: 2rem 1.25rem
    }

    .n_dizhi {
        grid-template-columns: 1fr;
        gap: 1.0625rem;
        display: flex;
        flex-direction: column;
    }

    .mapslide {
        grid-column: 1/2;
        min-height: 20rem
    }

    .n_dizhi .box {
        border-radius: 1.0625rem
    }

    .gomessage .con {
        margin-bottom: 2rem
    }

    .n_about .con {
        font-size: 1.25rem
    }

    .n_shuzi ul li .ico {
        width: 5.5rem;
        height: 3.25rem
    }

    .n_shuzi ul li div+div {
        font-size: 2rem
    }

    .n_shuzi ul li p {
        font-size: 1.0625rem;
        line-height: 1.7
    }

    .n_shuzi ul {
        gap: 2rem
    }

    .n_shuzi {
        margin-top: 2rem
    }

    .about_user img {
        object-fit: cover;
        min-height: 20rem
    }

    .about_user .txt {
        padding: 0 2rem
    }

    .about_user .txt h3 {
        font-size: 2.5rem
    }

    .about_user .txt p {
        font-size: 1.5rem;
        margin-top: 2rem;
        line-height: 1.7
    }

    .about_ys ul {
        grid-template-columns: 1fr
    }

    .about_ys ul li .txt h4 {
        font-size: 1.4125rem;
        margin-bottom: 1rem
    }

    .about_become h3 {
        font-size: 2.25rem
    }

    .about_become a {
        width: 10rem
    }

    .about_become h3 {
        margin-top: 1.25rem;
        margin-bottom: 1.75rem
    }

    .about_become .bd {
        height: 20rem
    }

    .about_become .ico {
        width: 4.5rem
    }

    .arrstyle .arrbox {
        position: relative;
        display: flex;
        justify-content: center;
        margin-top: 2rem
    }

    .arrstyle .bd .arr {
        position: static;
        margin: 0 1rem;
        transform: none !important
    }

    .ar_article {
        font-size: 1.25rem
    }

    .case_list ul li .box {
        flex-direction: column !important
    }

    .case_list ul li .img {
        width: 100%
    }

    .case_list ul li .txt h4,.case_list ul li .txt .h4 {
        font-size: 1.875rem
    }

    .case_list ul li .txt {
        padding: 3rem 2rem
    }

    .case_list ul li .txt h4,.case_list ul li .txt .h4 {
        margin-bottom: 1.25rem;
        font-size: 1.75rem
    }

    .case_list ul li .txt span {
        margin-top: 2rem
    }

    .recomend_pro .bd h4 {
        font-size: 1.375rem
    }

    .recomend_pro .bd .box {
        padding: 1.5rem
    }

    .btnbox01 .btn01 {
        font-size: 1.25rem;
        padding: .875rem 1.5rem;
        margin: 0 1rem
    }

    .recomend_pro .bd {
        margin-top: 2rem
    }

    .case_list ul li+li {
        margin-top: 2rem
    }

    .recomend_pro .tip {
        margin-top: 2rem
    }

    #bn_xq h4,#bn_xq .h4 {
        font-size: 1.375rem;
        line-height: 2
    }

    #bn_xq .btnbox {
        margin-top: 1.5rem;
        gap: 1.5rem
    }

    #bn_xq {
        height: 27rem
    }

    .btn_watch,
    .btn_buy2 {
        width: 11rem;
        gap: 1rem
    }

    .sanjiao_white {
        width: 8px
    }

    .Inspire_weight .txt {
        font-size: 1.5rem
    }

    .Inspire_weight .txt b {
        font-size: 2rem
    }

    .xq_txt01 h4 {
        font-size: 1.625rem;
        margin-bottom: 1rem
    }

    .xq_txt01 h5 {
        font-size: 1.25rem
    }

    .xq_txt01 p {
        font-size: 1.125rem;
        line-height: 1.5
    }

    .xq_txt01 {
        margin-bottom: 2rem
    }

    .grid1fr-440,
    .grid440-1fr {
        grid-template-columns: 1fr
    }

    .caozuobox .right ul {
        display: flex;
        justify-content: space-between
    }

    .modelsmode {
        grid-template-columns: 1fr
    }

    .pro_apply ul li .txt {
        padding: 1rem
    }

    .canshulist {
        grid-template-columns: 1fr
    }

    .canshulist .beizhu2 {
        grid-column: 1/2
    }

    .canshulist dl dt {
        white-space: nowrap;
        flex-shrink: 0
    }

    #n_lianxi.s_lianxi .left ul li .box h4 {
        font-size: 1.375rem;
        line-height: 1.5
    }

    .pro_packing .right ul {
        gap: .75rem
    }

    .pro_packing .left .btn_buy2 {
        margin-top: 1rem
    }

    .pro_packing .right {
        padding-left: 0;
        margin-top: 2rem
    }

    .miraco_daxiao {
        flex-direction: column-reverse
    }

    .miraco_daxiao .left {
        width: 100%;
        margin: 0
    }

    .miraco_yulan .box {
        flex-direction: column
    }

    .ysptitle h2 {
        font-size: 1.375rem
    }

    .ysptitle {
        top: 1.5rem;
        right: 1rem
    }

    .ysptitle p {
        font-size: 1.125rem
    }

    .miracotxt p {
        font-size: 1.125rem
    }

    .miraco_yulan .tt h4,
    .miracotxt h4 {
        font-size: 1.75rem
    }

    .miracotxt h5 {
        font-size: 1.375rem;
        margin-top: 1.25rem
    }

    .miracotxt p {
        margin-top: 1.5rem
    }

    .miraco_peizhi .bd {
        display: grid;
        grid-template-columns: 1fr 1fr;
        margin-top: 0
    }

    .miraco_peizhi .center {
        grid-column: 1/3;
        grid-row: 1/2
    }

    .miraco_peizhi .left {
        grid-column: 1/2;
        grid-row: 2/3
    }

    .miraco_peizhi .right {
        grid-column: 2/3;
        grid-row: 2/3
    }

    .miraco_peizhi dl {
        text-align: center
    }

    .miraco_scan ul li .txt p {
        font-size: 1.25rem
    }

    .miraco_scan ul li {
        width: 9rem
    }

    .miraco_scan ul li .txt .ico {
        width: 3.5rem
    }

    .miraco_scan ul li .txt1 {
        gap: 1rem
    }

    .miraco_scan ul li .txt2 {
        gap: 1rem
    }

    .miraco_scan ul li .img {
        height: 15.5rem
    }

    .grid1fr-288 {
        grid-template-columns: 1fr
    }

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

    .miraco_kuaichong .right dl {
        margin-top: 0
    }

    .miraco_kuaichong dt {
        font-size: 2rem
    }

    .miraco_toupin .left .img {
        height: auto
    }

    .miraco_toupin .left {
        grid-row: 2/3
    }

    .miraco_toupin .right {
        grid-row: 1/2
    }

    .miraco_toupin .right ul {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem
    }

    .miraco_toupin .right ul li {
        height: 6rem;
        flex-direction: row;
        align-items: center;
        justify-content: space-between
    }

    .miraco_toupin .right ul li .m_arr {
        width: 23px;
        transform: rotate(270deg);
        transform-origin: center;
        margin: 0
    }

    .miraco_toupin .right h5 {
        font-size: 1.5rem;
        margin-bottom: 2rem
    }

    .pro_ceping .swiper-pagination {
        bottom: -3rem
    }

    .pop3_tt h3 {
        font-size: 1.75rem
    }

    .pop3_tt p {
        font-size: 1.125rem;
        line-height: 2rem;
        margin-top: 1rem
    }

    .pop3_tt {
        margin-bottom: 2rem
    }

    .pop3_sec01 .bd ul {
        grid-template-columns: 1fr
    }

    .pop3_sec04 .bd {
        grid-template-columns: 1fr
    }

    .pop3_sec04 .right {
        padding: 3rem 2rem
    }

    .pop3_sec06 .left .pic {
        width: 12rem
    }

    .pop3_sec07 .right .pic {
        width: 8rem
    }

    .caozuobox .right ul {
        padding: 2rem 2rem
    }

    .mini2_tt h3 {
        font-size: 1.75rem
    }

    .mini2_tt p {
        font-size: 1.125rem;
        line-height: 2rem;
        margin-top: 1rem
    }

    .mini2_tt {
        margin-bottom: 2rem
    }

    .mini2_sec02 {
        gap: 2rem
    }

    .mini2_sec02 .left {
        max-width: 15rem;
        flex-grow: 1
    }

    .mini2_sec02 .right {
        flex-shrink: 0
    }

    .mini2_sec02 .right dt {
        font-size: 3rem
    }

    .grid1fr-406 {
        grid-template-columns: 1fr
    }

    .s_tt p {
        font-size: 1.125rem;
        line-height: 1.7;
        margin-top: 1rem
    }

    .pro_packing .hd {
        margin-bottom: 1.5rem
    }

    .pro_packing .hd ul li {
        font-size: 1.375rem;
        padding-bottom: .75rem
    }

    .range2_tt h3 {
        font-size: 1.75rem
    }

    .range2_tt p {
        font-size: 1.125rem;
        line-height: 2rem;
        margin-top: 1rem
    }

    .range2_tt {
        margin-bottom: 2rem
    }

    .btn_arrdown {
        width: 2rem;
        height: 2rem
    }

    .pro_feature .bd ul {
        grid-template-columns: 1fr 1fr
    }

    .pro_feature .bd ul li:nth-child(4) {
        grid-column: 1/2;
        grid-row: 3/4
    }

    .pro_feature .bd ul li:nth-child(5) {
        grid-column: 2/3;
        grid-row: 2/3
    }

    .btn_arrdown:before {
        font-size: 10px
    }

    .pro_feature .bd ul {
        gap: 8px
    }

    .range2_sec06 ul li {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 2rem .5rem
    }

    .range2_sec06 ul li .ico {
        width: 5rem;
        margin-right: 0;
        margin-bottom: 1rem
    }

    .range2_sec06 ul li .txt h4 {
        font-size: 1.75rem;
        line-height: 1.5
    }

    .pro_packing .left h3 {
        font-size: 2.25rem;
        margin-top: 2rem
    }

    .pop3_sec02 .bd {
        grid-template-columns: 1fr
    }

    .pop3_sec03 .bd {
        grid-template-columns: 1fr
    }
    .btn_nomal{
        width: 100%;
    }
    .s_newpro ul li .pro_fab{
        grid-template-columns: 1fr 1fr;
    }
}