.structure-layout .h1, .structure-layout .h2, .structure-layout .h3, .structure-layout .h4, .structure-layout .h5, .structure-layout .h6 {
    color: #000;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
    font-size: 1.75rem;
}

.structure-layout .product-structure .structure-table {
    padding-top: 20px;
    padding-bottom: 20px;
    border-collapse: collapse;
}

.structure-layout .product-structure .structure-table .structure-row {
    display: table-row;
    margin: 10px 0;
}

.structure-layout .product-structure .structure-table .structure-row .col-left {
    width: 40%;
    background-color: #fafafa;
}

.structure-layout .product-structure .structure-table .structure-row .col-right {
    width: 60%;
    background-color: #fff;
    display: table-cell;
}

.structure-layout .product-structure .structure-table .structure-row .col-left, .structure-layout .product-structure .structure-table .structure-row .col-right {
    padding: 12px;
    display: table-cell;
    border: 1px solid #f4f4f4;
    font-size: 14px;
    color: #222;
    line-height: 20px;
}

table.has-title {
    margin-bottom: 10px;
}

@media (min-width: 990px) {
    .poorder {
        position: absolute;
        right: 20px;
        top: -27px;
    }
}

.poorder .tab-list {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.poorder .tab-list dd {
    cursor: pointer;
}

.poorder #ert {
    width: 21px;
    height: 22px;
    float: left;
    background-image: url(../images/p-he.jpg);
    background-repeat: no-repeat;
    background-position: center center;
}

.poorder #uioi {
    width: 21px;
    height: 22px;
    float: left;
    background-image: url(../images/p-su.jpg);
    background-repeat: no-repeat;
    background-position: center center;
}

.poorder .tab-list .list .current {
    background-image: url(../images/p-he-1.jpg) !important;
}

.poorder .tab-list .list1 .current {
    background-image: url(../images/p-su-1.jpg) !important;
}

/*  */
@media (min-width: 990px) {
    .page-wrap-left {
        display: none;
    }
}

.icon-font {
    position: relative;
}

.icon-font:after {
    content: "";
    width: 30px;
    height: 30px;
    background-image: url(../images/icon_spirit.png);
    background-repeat: no-repeat;
    position: absolute;
    left: calc(50% - 15px);
    top: calc(50% - 15px);
}

.xypg-left-box {
    margin-bottom: 20px;
}

.xypg-left-title {
    background: var(--main-theme-color);
    padding: 10px 20px;
    position: relative;
}

.xypg-left-title h3 {
    font-size: 20px;
    color: #ffffff;
    line-height: 30px;
    font-weight: bold;
    position: relative;
    text-transform: capitalize;
    z-index: 9;
}

.xypg-left-con {
    border: 1px solid #d2d2d2;
    border-top: none;
}

/*  */
.page-mob-tool {
    position: fixed;
    right: 15px;
    bottom: 100px;
    z-index: 999;
}

.page-mob-tool li.xymob-page-navbtn span {
    color: #fff;
    position: relative;
    z-index: 1;
    font-size: 0;
    background: url(../images/menux.png) no-repeat center;
    font-family: "Candara", "SF Pro Display", "Arial";
    width: 40px;
    height: 40px;
    display: block;
}

.page-mob-tool li {
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin-bottom: 1px;
    cursor: pointer;
    position: relative;
}

.page-mob-tool li:before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background: var(--main-theme-color);
    opacity: .7;
}

.page-mob-tool li i {
    display: block;
    width: 100%;
    height: 100%;
}

.page-mob-tool li .icon-dots-horizontal:after {
    background-position: -30px -390px;
}

.page-mob-tool li .icon-top:after {
    background-position: -30px -60px;
}

@media (min-width: 992px) {
    .page-mob-tool {
        display: none;
    }
}

/* 手机站 左侧导航弹出特效 */
.xymob-left-close-btn {
    display: none;
}

@media (max-width: 990px) {
    /* 弹出框之后 body 上增加一个禁止滚动的类*/ body.no-scroll, html.no-scroll {
        height: 100vh;
        overflow: hidden;
    }

    .xymob-menu-click {
        position: fixed;
        width: 100vw;
        overflow-y: scroll;
        top: 0;
        left: 100%;
        -webkit-transition: all .5s ease;
        transition: all .5s ease;
        z-index: 999999;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
    }

    .xymob-menu-click .xypg-left-news, .xymob-menu-click .xypg-left-keys, .xymob-menu-click .xypg-left-contact, .xymob-menu-click .page-message-img {
        display: none;
    }

    .xymob-menu-click .xymob-left-close-btn {
        display: block;
        position: absolute;
        top: 15px;
        right: 15px;
        width: 32px;
        height: 32px;
        line-height: 32px;
        border-radius: 50%;
        border: 1px solid #fff;
        text-align: center;
        background: black;
    }

    .xymob-menu-click .xymob-left-close-btn .icon-font {
        display: block;
        width: 100%;
        height: 100%;
    }

    .xymob-menu-click .xymob-left-close-btn .icon-font:after {
        background-position: -30px -300px;
    }

    .xymob-menu-click .xypg-left {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        min-height: 90vh;
        padding: 5vh 0;
    }

    .xymob-menu-click .xypg-left .xypg-left-menu {
        width: 90%;
        background: #fff;
    }

    .xymob-menu-click.click {
        left: 0;
    }
}

/* 内页左侧导航栏样式 */
.xypg-left-nav {
    margin: 0 -1px;
}

.xypg-left-nav>li {
    position: relative;
    border-bottom: 1px solid #eeeeee;
}

.xypg-left-nav>li:last-child {
    border-bottom: none;
}

.xypg-left-nav>li>a {
    display: block;
    font-size: 16px;
    line-height: 22px;
    color: #2e2e2e;
    padding: 15px 18px;
}

.xypg-left-nav>li .first-nav-btn {
    position: absolute;
    z-index: 99;
    width: 30px;
    height: 30px;
    text-align: center;
    top: 10px;
    right: 20px;
    cursor: pointer;
    background: url(../images/icon_spirit.png) 0 -240px no-repeat;
}

.xypg-left-nav>li .first-nav-btn.clicked {
    background-position: 0 -270px;
}

.xypg-left-nav>li:hover>a, .xypg-left-nav>li.clicked>a {
    color: var(--main-theme-color);
}

.xypg-left-nav>li:hover .first-nav-btn, .xypg-left-nav>li.clicked .first-nav-btn {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-subnav {
    display: none;
    padding: 0 10px;
}

.xypg-left-nav .xypg-left-subnav>li {
    border-top: 1px dashed #eeeeee;
}

.xypg-left-nav .xypg-left-subnav>li>a {
    padding: 8px;
    display: block;
    line-height: 20px;
    color: #818181;
    font-size: 16px;
}

.xypg-left-nav .xypg-left-subnav>li>a:hover {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-subnav>li.clicked>a {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-threenav>li>a {
    padding: 5px 10px;
    display: block;
    font-size: 14px;
    line-height: 24px;
    color: #999999;
}

.xypg-left-nav .xypg-left-threenav>li>a:before {
    content: '\2014   ';
}

.xypg-left-nav .xypg-left-threenav>li>a:hover {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-threenav>li.clicked>a {
    color: var(--main-theme-color);
}

@media (max-width: 990px) {
    .xypg-left-nav .xypg-left-threenav {
        display: block;
    }
}

/*  */
p {
    margin: 0;
}

body {
    overflow-x: hidden;
}

.com-img {
    display: block;
    overflow: hidden;
}

.com-img img {
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
}

.com-img:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
}

.com-img2 {
    display: block;
    overflow: hidden;
}

.com-img2 img {
    transition: transform .3s ease-out;
    -webkit-transition: transform .3s ease-out;
    -moz-transition: transform .3s ease-out;
    -o-transition: transform .3s ease-out;
}

.com-img2:hover img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
}

.relative {
    position: relative;
}

.flex2 {
    display: flex;
    display: -webkit-flex;
}

.wrap {
    flex-wrap: wrap
}

.j-space-between {
    justify-content: space-between
}

.j-flex-start {
    justify-content: flex-start
}

.j-flex-end {
    justify-content: flex-end
}

.j-center {
    justify-content: center
}

.a-j-center {
    align-items: center;
    justify-content: center
}

.a-center {
    align-items: center
}

.a-flex-start {
    align-items: flex-start
}

.a-flex-end {
    align-items: flex-end
}

.clamp1 {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.clamp2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clamp3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clamp4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.max1600 {
    max-width: 1600px;
    width: 90.625%;
    margin: 0 auto;
}

.max1500 {
    max-width: 1500px;
    width: 90.625%;
    margin: 0 auto;
}

.max1400 {
    max-width: 1430px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 auto;
}

.max1200 {
    max-width: 1230px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 auto;
}

/* header */
.header {
    left: 0;
    top: 0;
    width: 100%;
    z-index: 999;
    position: relative;
    background-color: #fff;
    -webkit-transition: all .3s ease;
    transition: all .3s ease
}

.top-mid-flex {
    height: 70px
}

.logo2 {
    position: relative
}

.logo2 a {
    display: block
}

.logo2 a img {
    max-width: 100%;
    max-height: 50px
}

/* 通用 */
body {
    padding: 0;
}

.dth_wh {
    width: 96%;
    max-width: 1500px;
    display: block;
    margin: 0 auto;
}

:root {
    --dth-color: #0072bb;
}

.flex3 {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: nowrap;
}

.flex3::before, .flex3::after {
    display: none;
}

.fixed_ratio {
    position: relative;
    overflow: hidden;
    padding-top: calc(3 / 4 * 100%);
}

.fixed_ratio img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.clearboth {
    width: 100%;
    clear: both;
    display: block;
}

.enlarge .imgs {
    overflow: hidden;
    position: relative;
}

.enlarge .imgs img {
    transform: scale(1);
    transition: 0.5s ease;
}

.enlarge:hover .imgs img {
    transform: scale(1.08);
}

@media (max-width: 1200px) {
    .dth_wh {
        width: 100%;
        padding: 0 15px;
    }
}

@media (max-width: 640px) {
    .dth_wh {
        padding: 0 12px;
    }
}

/* 插件整体样式修改 */
.slick-arrows {
    outline: none;
}

.swiper-button-prev, .swiper-button-next {
    outline: none;
    display: flex;
    width: 24px;
    height: 44px;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.swiper-button-prev::after, .swiper-button-next::after {
    content: "";
    background: none;
    display: block;
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-color: transparent transparent #4d4d4d #4d4d4d;
    position: absolute;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    /* left: 12px;
  top: 50%; */
    /* margin-top: -20px; */
    position: relative;
    left: 0;
    top: 0;
    margin: 0;
}

.swiper-button-prev:hover::after, .swiper-button-next:hover::after {
    border-color: transparent transparent #ffffff #ffffff;
}

.swiper-button-next {
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
}

.swiper-pagination {
    position: absolute;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 5%;
    left: 0;
}

.swiper-pagination .swiper-pagination-bullet {
    outline: none;
    margin: 0 1em;
}

@media (max-width: 992px) {
    .swiper-button-prev, .swiper-button-next {
        display: none;
    }
}

/* 整体翻屏设置 */
.section {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

@media (max-width: 1600px) {
}

@media (max-width: 1200px) {
    .section, .fp-tableCell {
        height: auto!important;
    }
}

@media (max-width: 1024px) {
}

@media (max-width: 990px) {
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
}

/* 头部 */
header {
    position: relative;
    z-index: 95;
}

header .dth_wh {
    align-items: center;
}

.head_top {
    background-color: #222222;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 34px;
    letter-spacing: 0px;
    color: #ffffff;
}

.wel {
    position: relative;
}

.head_top_contact {
    margin-left: auto;
}

.head_top_ewm {
    margin-left: 1.7em;
    position: relative;
}

.head_top_ewm .btns {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 34px;
    letter-spacing: 0px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dth-color);
    width: 9.14em;
}

.head_top_ewm .btns::before {
    content: "";
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/1ecebf491eilfkli.png);
    width: 1.7em;
    height: 1.7em;
    margin-right: 0.5em;
}

.head_top_ewm .selects {
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 50;
}

.head_top_ewm:hover .selects {
    display: block;
}

.head_top_ewm .selects img {
    display: block;
    width: 100%;
}

.head_bot {
}

.logo {
    width: 22%;
}

.logo a {
    display: block;
}

.logo img {
    display: block;
    max-width: 100%;
    max-height: 90px;
    object-fit: contain;
}

/* 导航 */
nav {
    margin-left: 4%;
    flex-grow: 1;
}

.x-menu {
    width: 100%;
    justify-content: flex-end;
}

.x-menu>li {
    position: relative;
    margin-right: 5.5%;
}

.x-menu>li:last-child {
    margin-right: 0;
}

.x-menu>li>a {
    display: block;
    font-size: 18px;
    font-weight: 500;
    font-stretch: normal;
    line-height: 104px;
    color: #000000;
}

.x-menu>li:hover>a, .x-menu>li.active>a {
    color: var(--dth-color)!important;
    font-weight: 500;
}

.x-sub-menu {
    position: absolute;
    left: 50%;
    top: 100%;
    min-width: 150px;
    width: max-content;
    transform: translateX(-50%);
    background-color: #ffffff;
    box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.08);
    display: none;
}

.x-sub-menu>li>a {
    display: block;
    text-align: center;
    font-size: 15px;
    font-weight: normal;
    color: #666;
    line-height: 2;
    padding: 0.5em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.x-sub-menu>li:hover>a {
    background: var(--dth-color);
    color: #ffffff!important;
}

.x-menu>li .x-sub-menux {
    display: none;
}

.x-menu>li .x-sub-menux li {
    position: relative;
}

.x-menu>li .x-sub-menux li a {
    display: block;
}

@media (max-width: 1560px) {
    .x-menu>li>a {
        font-size: 17px;
    }
}

@media (max-width: 1400px) {
    .head_top, .head_top_ewm .btns {
        font-size: 13px;
    }

    .logo img {
        max-height: 80px;
    }

    .x-menu>li {
        margin-right: 5%;
    }

    .x-menu>li>a {
        line-height: 90px;
    }
}

@media (max-width: 1200px) {
    .head_top, .head_top_ewm .btns {
        font-size: 12px;
    }

    .logo img {
        max-height: 70px;
    }

    .x-menu>li>a {
        font-size: 16px;
        line-height: 80px;
    }
}

/* banner */
.home-banner {
    width: 100%;
    position: relative;
}

.home-banner .swiper-slide {
    position: relative;
    overflow: hidden;
}

.home-banner .swiper-slide a {
    display: block;
}

.home-banner .swiper-slide a>img {
    display: block;
    width: 100%;
}

.home-banner .swiper-pagination1 {
    bottom: 5.3%;
}

.home-banner .swiper-pagination1 .swiper-pagination-bullet {
    width: 50px;
    height: 6px;
    background: #fff;
    border-radius: 0%;
    margin: 0 10px!important;
    transition: width .3s ease;
    opacity: .3;
}

.home-banner .swiper-pagination1 .swiper-pagination-bullet-active {
    background-color: var(--main-theme-color);
    opacity: 1;
}

.swiper-button-next::after, .swiper-button-prev::after {
    font-size: 0;
}

/* 热门-搜索 */
.hot_search {
    background-color: #f5f5f5;
    padding: 12px 0;
}

.hot_search .dth_wh {
    align-items: center;
    justify-content: space-between;
}

.hot {
    font-size: 16px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 46px;
    letter-spacing: 0px;
    color: var(--dth-color);
}

.hot a {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 46px;
    letter-spacing: 0px;
    color: #666666;
    margin-right: 1em;
}

.hot a:hover {
    color: var(--dth-color);
}

.search {
    width: 320px;
}

.search #formsearch1 {
    width: 100%;
}

.search #formsearch1 input {
    outline: none;
    border: none;
    background: none;
    height: 46px;
}

.search #formsearch1 input#keyword1 {
    width: calc(100% - 56px);
    background-color: #ffffff;
    font-size: 15px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #333333;
    padding: 0 1.2em;
}

.search #formsearch1 input#keyword1::placeholder {
    color: #b5b5b5;
}

.search #formsearch1 input#s_btn1 {
    width: 56px;
    background-color: var(--dth-color);
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto calc(30 / 46 * 100%);
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/d349048d00szfdmt.png);
}

@media (max-width: 1560px) {
}

@media (max-width: 1400px) {
    .hot_search {
        padding: 10px 0;
    }

    .hot {
        font-size: 15px;
    }

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

    .search {
        width: 300px;
    }

    .search #formsearch1 input {
        height: 42px;
    }

    .search #formsearch1 input#keyword1 {
        font-size: 14px;
    }
}

@media (max-width: 1200px) {
    .hot {
        font-size: 14px;
    }

    .hot a {
        font-size: 13px;
    }

    .search {
        width: 280px;
    }

    .search #formsearch1 input {
        height: 40px;
    }
}

@media (max-width: 990px) {
    .hot_search {
        display: none;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
}

/* 相同标题 */
.titles {
    position: relative;
}

.center {
    text-align: center;
}

.titles h2 {
    font-size: 44px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #000000;
}

.titles h2 span {
    color: var(--dth-color);
}

.lins {
    position: absolute;
    left: -1em;
    top: calc(0.75em - 5px);
    width: 9px;
    height: 9px;
    display: block;
    background-color: var(--dth-color);
}

.lins::before {
    content: "";
    display: block;
    position: absolute;
    right: 100%;
    height: 1px;
    background-color: inherit;
    width: 100vw;
    top: 4px;
}

.titles h4 {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
    margin-top: 0.3em;
}

.btline {
    display: block;
    width: 68px;
    height: 3px;
    background-color: var(--dth-color);
    border-radius: 2px;
    margin: 1.8% auto 0;
    position: relative;
}

.btline::before {
    content: "";
    display: block;
    margin: 0 auto;
    border-radius: 50%;
    width: 10px;
    height: 10px;
    background-color: #ff8f17;
    position: absolute;
    left: calc(50% - 5px);
    top: calc(50% - 5px);
}

.titles.white h2 {
    color: #ffffff;
}

.titles.white h4 {
    color: #ffffff;
}

.titles.white .btline {
    background-color: #ffffff;
}

@media (max-width: 1560px) {
    .titles h2 {
        font-size: 2.8vw;
    }

    .titles h4 {
        font-size: 17px;
    }
}

@media (max-width: 1400px) {
    .titles h4 {
        font-size: 16px;
    }
}

@media (max-width: 1200px) {
    .titles h2 {
        font-size: 32px;
    }

    .titles h4 {
        font-size: 15px;
    }

    .btline {
        margin-top: 16px;
        width: 64px;
    }
}

@media (max-width: 990px) {
    .titles h2 {
        font-size: 28px;
    }

    .btline {
        margin-top: 14px;
        width: 56px;
        height: 2px;
    }

    .btline::before {
        width: 8px;
        height: 8px;
        left: calc(50% - 4px);
        top: calc(50% - 4px);
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
    .titles h2 {
        font-size: 24px;
    }

    .titles h4 {
        font-size: 14px;
    }

    .btline {
        margin-top: 12px;
        width: 45px;
    }
}

/* 品检装配 */
.assembly {
    padding: 5.4% 0 6%;
    overflow: hidden;
}

.assembly .dth_wh {
    justify-content: space-between;
}

.assembly_left {
    width: 48.3%;
}

.assembly_tit {
    font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.28;
    letter-spacing: 0px;
    color: #191f26;
}

.assembly_text {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.89;
    letter-spacing: 0px;
    color: #323c49;
    text-align: justify;
    margin-top: 1.1em;
}

.assembly_uls {
    margin-top: 11%;
}

.assembly_uls ul {
    justify-content: flex-start;
}

.assembly_uls li {
    margin-right: 6.6%;
    position: relative;
    z-index: 10;
}

.assembly_uls li::before {
    content: "";
    width: calc(183 / 112 * 100%);
    height: calc(164 / 112 * 100%);
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/271f6ac367ptd9ia.png);
}

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

.assembly_uls li a {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    border-radius: 10px;
    border: dashed 1px #e3e3e3;
    width: 200px;
    height: 200px;
    position: relative;
    z-index: 20;
}

.assembly_uls li:hover a {
    border-color: var(--dth-color);
    background-color: var(--dth-color);
}

.assembly_uls li .imgs {
    width: 36px;
    height: 36px;
    position: relative;
}

.assembly_uls li .imgs img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.assembly_uls li .imgs img:last-child {
    position: absolute;
    left: 0;
    top: 0;
    visibility: hidden;
    opacity: 0;
}

.assembly_uls li:hover .imgs img:first-child {
    visibility: hidden;
    opacity: 0;
}

.assembly_uls li:hover .imgs img:last-child {
    visibility: visible;
    opacity: 1;
}

.assembly_uls li h4 {
    display: block;
    text-align: center;
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #191f26;
    margin-top: 0.8em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.assembly_uls li:hover h4 {
    color: #ffffff;
}

.assembly_right {
    width: 43.74%;
}

.assembly_video {
    padding-top: calc(446 / 656 * 100%);
    border-radius: 10px;
    border: solid 1px #ffffff;
    filter: drop-shadow(0 0 20px rgba(0, 115, 187, 0.1));
}

.assembly_video_btn {
    display: block;
    width: 12.2%;
    height: 17.9%;
    position: absolute;
    top: 43.9%;
    left: 41.05%;
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/883e08ce51qrjivd.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    cursor: pointer;
    z-index: 20;
}

.assembly_video_btn .btns_bwen {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    visibility: visible;
    opacity: 1;
}

.assembly_video_btn.cur .btns_bwen {
}

/* 扩散动画 */
.assembly_video_btn .circle, .assembly_video_btn .circle1 {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border: none;
    /* border-radius: 999px; */
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.assembly_video_btn .circle, .assembly_video_btn .circle1 {
    /* animation: circleChange 2s 1s ease-out infinite; */
    animation-name: circleChange;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

.assembly_video_btn .circle1 {
    animation-delay: 1s;
}

@keyframes circleChange {
    0% {
        transform: scale(1);
        opacity: 0.05;
    }

    25% {
        transform: scale(1.3);
        opacity: 0.1;
    }

    50% {
        transform: scale(1.6);
        opacity: 0.2;
    }

    75% {
        transform: scale(1.9);
        opacity: 0.1;
    }

    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

#new_video {
    position: fixed;
    left: 50%;
    top: 50%;
    /* right: 0;
  bottom: 0; */
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(24px);
    z-index: 80;
    display: none;
}

#new_video .video_cont {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(94px + 5vh) 10vw 5vh;
    width: 100%;
    height: 100%;
    position: relative;
}

#new_video .video_cont video {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-position: center;
    object-fit: contain;
}

.video_close {
    position: absolute;
    right: 10vw;
    top: calc(60px + 5vh);
    display: block;
    width: 24px;
    height: 24px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/7155f4975f8o8kmt.png);
    cursor: pointer;
}

#new_video .video_cont img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    margin: auto;
}

@media (max-width: 1560px) {
    .assembly {
    }

    .assembly_tit {
        font-size: 2.3vw;
    }

    .assembly_text {
        font-size: 17px;
    }
}

@media (max-width: 1400px) {
    .assembly_text {
        font-size: 16px;
    }

    .assembly_uls li a {
        width: 8vw;
        height: 8vw;
    }

    .assembly_uls li .imgs {
        width: 2.57vw;
        height: 2.57vw;
    }

    .assembly_uls li h4 {
        font-size: 14px;
    }
}

@media (max-width: 1200px) {
    .assembly {
        padding: 50px 0;
    }

    .assembly_tit {
        font-size: 27px;
    }

    .assembly_text {
        font-size: 15px;
    }

    .assembly_uls {
        margin-top: 30px;
    }

    .assembly_uls li a {
        width: 90px;
        height: 90px;
    }

    .assembly_uls li .imgs {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 990px) {
    .assembly {
        padding: 30px 0 40px;
    }

    .assembly .dth_wh {
        flex-flow: column-reverse;
    }

    .assembly_left {
        width: 100%;
        margin-top: 20px;
    }

    .assembly_tit {
        font-size: 24px;
    }

    .assembly_right {
        width: 100%;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
    .assembly {
        padding: 20px 0 36px;
    }

    .assembly_uls {
        margin-top: 24px;
    }

    .assembly_uls ul {
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .assembly_uls li:nth-child(n+1) {
        width: 36vw;
        margin-right: 0;
    }

    .assembly_uls li:nth-child(n+3) {
        margin-top: 8%;
    }

    .assembly_uls li a {
        width: 36vw;
        height: 36vw;
    }

    .assembly_uls li .imgs {
        width: 36px;
        height: 36px;
    }
}

/* 产品中心 */
.product {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    /* padding: 56px 0 86px; */
    padding: 56px 0 4.5%;
}

.product_uls {
    margin-top: 3.2%;
    /* margin-top: 48px; */
    padding: 0 30px;
}

.product_uls ul {
    flex-wrap: wrap;
}

.product_uls li {
    width: 24%;
    margin-right: calc(4% / 3);
}

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

.product_uls li:nth-child(n+5) {
    margin-top: 1.35%;
}

.product_uls li a {
    display: block;
    padding: 12px 12px 4px;
    background-color: #ffffff;
    border: solid 1px #ebebeb;
    transition: 0.3s ease;
}

.product_uls li .imgs {
    padding-top: calc(280 / 424 * 100%);
}

.product_uls li .text {
    text-align: center;
    padding: 5.2% 4%;
}

.product_uls li .text h4 {
    font-size: 18px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: 0.3s ease;
}

.product_uls li:hover a {
    border-color: #bfdff3;
    filter: drop-shadow(0 0 10px rgba(0, 115, 187, 0.05));
    transform: translateY(-5px);
}

.product_uls li:hover .text h4 {
    color: var(--dth-color);
}

@media (max-width: 1560px) {
    .product {
        padding: 3.5% 0 4.5%;
    }
}

@media (max-width: 1400px) {
    .product_uls {
        padding: 0 24px;
    }

    .product_uls li a {
        padding: 10px 10px 4px;
    }

    .product_uls li .text h4 {
        font-size: 17px;
    }
}

@media (max-width: 1200px) {
    .product {
        padding: 42px 0 50px;
    }

    .product_uls {
        margin-top: 30px;
        padding: 0 15px;
    }

    .product_uls li:nth-child(n+1) {
        width: 32%;
        margin-right: 2%;
    }

    .product_uls li:nth-child(n+4) {
        margin-top: 2%;
    }

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

    .product_uls li:nth-child(n+7) {
        display: none;
    }
}

@media (max-width: 990px) {
    .product {
        padding: 36px 0 45px;
    }

    .product_uls {
        margin-top: 24px;
    }

    .product_uls li .text h4 {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
    .product {
        padding: 32px 0;
    }

    .product_uls ul {
        justify-content: space-between;
    }

    .product_uls li:nth-child(n+1) {
        width: 48.5%;
        margin-right: 0;
    }

    .product_uls li:nth-child(n+3) {
        margin-top: 3%;
    }

    .product_uls li a {
        padding: 5px 5px 2px;
    }

    .product_uls li .text h4 {
        font-size: 15px;
    }
}

@media (max-width: 370px) {
    .product_uls li:nth-child(n+1) {
        width: 100%;
    }

    .product_uls li:nth-child(n+2) {
        margin-top: 12px;
    }
}

/* 应用案例 */
.case {
    /* padding: 74px 0 105px; */
    padding: 3.8% 0 5.4%;
}

.case_cont {
    justify-content: space-between;
    align-items: unset;
    margin-top: 3.3%;
}

.case_left {
    /* width: calc(1054 / 1500 * 100%); */
    flex-grow: 1;
    position: relative;
}

.case_left ul {
    height: 100%;
}

.case_left li {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    visibility: hidden;
    opacity: 0;
    transition: 0.3s ease;
}

.case_left li.curs {
    position: relative;
    z-index: 20;
    visibility: visible;
    opacity: 1;
}

.case_left li a {
    height: 100%;
}

.case_left li .imgs {
    padding-top: calc(604 / 1054 * 100%);
    width: 100%;
    height: 100%;
}

.case_left li .imgs {
}

.case_tel {
    background-color: #eeeeee;
    padding: 4.5% 6.5%;
    justify-content: flex-start;
    align-items: center;
}

.case_tel_tis {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.34;
    letter-spacing: 0px;
    color: #666666;
    padding-left: 60px;
    text-align: center;
    padding-right: 5px;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    width: 7.4em;
    margin-right: 1.3em;
    flex-shrink: 0;
    position: relative;
}

.case_tel_tis::before {
    content: "";
    display: block;
    width: 3.2em;
    height: 3.2em;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-1.6em);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/086a1d385d07ealj.png);
    background-color: var(--dth-color);
    border-radius: 50%;
}

.case_tel .tel {
    font-family: Heebo, Arial, Helvetica, sans-serif;
    font-size: 24px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.1;
    letter-spacing: 0px;
    color: var(--dth-color);
}

.case_right {
    /* width: 29.7%; */
    width: 446px;
}

.case_right_lis {
}

.case_right_lis li {
}

.case_right_lis li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #f9f9f9;
    /* padding: 22px; */
    padding: 4.7%;
    border-bottom: 2px solid #eeeeee;
    position: relative;
    transition: 0.3s ease;
}

.case_right_lis li a::before {
    content: "";
    display: block;
    position: absolute;
    right: 100%;
    top: 50%;
    background-color: transparent;
    border-top: 19px solid transparent;
    border-bottom: 19px solid transparent;
    border-right: 18px solid var(--dth-color);
    margin-top: -19px;
    z-index: 30;
    visibility: hidden;
    opacity: 0;
    transition: 0.3s ease;
}

.case_right_lis li:last-child a {
    border-bottom: none;
}

.case_right_lis li.curs a {
    background-color: var(--dth-color);
}

.case_right_lis li.curs a::before {
    visibility: visible;
    opacity: 1;
}

.case_right_lis li .text {
    flex-grow: 1;
    text-align: left;
}

.case_right_lis li .text h3 {
    font-size: 20px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
    transition: 0.3s ease;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    /*white-space: nowrap;*/
}

.case_right_lis li.curs h3 {
    color: #ffffff;
}

.case_right_lis li .text h5 {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #888;
    margin-top: 0.34em;
    transition: 0.3s ease;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.case_right_lis li.curs h5 {
    color: #ffffff;
}

.case_right_lis li .imgs {
    width: 140px;
    flex-shrink: 0;
    border: solid 1px #ffffff;
    margin-left: 8%;
}

.case_right_lis li .imgs .fixed_ratio {
    padding-top: calc(604 / 1054 * 100%);
}

.case_right_lis li .imgs img {
}

@media (max-width: 1560px) {
    .case_right {
        width: 28.5vw;
    }

    .case_right_lis li .imgs {
        width: 8.98vw;
    }

    .case_tel_tis {
        font-size: 1.1vw;
    }

    .case_tel .tel {
        font-size: 1.9vw;
    }
}

@media (max-width: 1400px) {
    .case_right {
        width: 400px;
    }

    .case_right_lis li a::before {
        border-top: 12px solid transparent;
        border-bottom: 12px solid transparent;
        border-right: 12px solid var(--dth-color);
        margin-top: -12px;
    }

    .case_right_lis li .text h3 {
        font-size: 18px;
    }

    .case_right_lis li .text h5 {
        font-size: 14px;
    }

    .case_right_lis li .imgs {
        width: 124px;
    }

    .case_tel_tis {
        font-size: 16px;
    }

    .case_tel .tel {
        font-size: 24px;
    }
}

@media (max-width: 1200px) {
    .case {
        padding: 42px 0 50px;
    }

    .case_cont {
        margin-top: 30px;
    }

    .case_right {
        width: 380px;
    }

    .case_right_lis li a {
        padding: 3%;
    }
}

@media (max-width: 990px) {
    .case {
        padding: 36px 0 40px;
    }

    .case_cont {
        flex-flow: column;
    }

    .case_left {
        width: 100%;
    }

    .case_right {
        width: 100%;
    }

    .case_right_lis ul {
        display: flex;
        align-items: unset;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .case_right_lis li {
        width: 50%;
    }

    .case_right_lis li a {
        flex-direction: row-reverse;
        justify-content: flex-start;
    }

    .case_right_lis li .imgs {
        margin-left: 0;
        margin-right: 5%;
    }

    .case_right_lis li a::before {
        border-left: 12px solid transparent;
        border-right: 12px solid transparent;
        border-bottom: 12px solid var(--dth-color);
        border-top: none;
        left: 50%;
        margin-top: 0;
        margin-left: -12px;
        top: -12px;
    }

    .case_tel {
        padding: 20px;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
    .case {
        padding: 32px 0;
    }

    .case_cont {
        margin-top: 24px;
    }

    .case_right_lis li {
        width: 100%;
    }

    .case_right_lis li .text h3 {
        font-size: 16px;
    }

    .case_right_lis li .text h5 {
        font-size: 13px;
    }

    .case_tel {
        padding: 10px;
    }

    .case_tel_tis {
        width: 7.8em;
        font-size: 14px;
        padding-left: 3.6em;
    }

    .case_tel_tis::before {
        width: 3em;
        height: 3em;
        transform: translateY(-1.5em);
    }
}

/* 完善服务 */
.service {
    /* padding: 62px 0 105px; */
    padding: 3.2% 0 5.4%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.service_uls {
    margin-top: 4.1%;
}

.service_uls ul {
    justify-content: space-between;
    align-items: unset;
}

.service_uls li {
    width: 23%;
    max-width: 340px;
    cursor: pointer;
}

.service_uls li a {
    display: block;
    height: 100%;
    background-color: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    padding: 12.9% 11.6% 13.8%;
    transition: 0.5s ease;
}

.service_uls li:hover a {
    transform: translateY(-8px);
}

.service_uls li .imgs {
    width: 120px;
    margin: 0 auto;
}

.service_uls li .imgs .fixed_ratio {
    padding-top: calc(135 / 120 * 100%);
}

.service_uls li .imgs img {
    object-fit: contain;
}

.service_uls li .text {
    text-align: center;
}

.service_uls li .text h4 {
    font-size: 28px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #191f26;
    margin-top: 0.64em;
    transition: 0.5s ease;
}

.service_uls li:hover .text h4 {
    color: var(--dth-color);
}

.service_uls li .text .sums {
    font-size: 17px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.64;
    letter-spacing: 0px;
    color: #5c5c5c;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 10;
    -webkit-box-orient: vertical;
    margin-top: 0.82em;
}

@media (max-width: 1560px) {
    .service_uls li {
    }

    .service_uls li .imgs {
        width: 7.7vw;
    }

    .service_uls li .text h4 {
        font-size: 1.8vw;
    }

    .service_uls li .text .sums {
        font-size: 16px;
    }
}

@media (max-width: 1400px) {
    .service_uls li a {
        padding: 10%;
    }

    .service_uls li .text .sums {
        font-size: 15px;
    }
}

@media (max-width: 1200px) {
    .service {
        padding: 36px 0 50px;
    }

    .service_uls {
        margin-top: 36px;
    }

    .service_uls ul {
        flex-wrap: wrap;
    }

    .service_uls li {
        width: 49%;
        max-width: 100%;
    }

    .service_uls li:nth-child(n+3) {
        margin-top: 2%;
    }

    .service_uls li a {
        padding: 24px 15px 20px;
    }

    .service_uls li .imgs {
        width: 90px;
    }

    .service_uls li .text h4 {
        font-size: 20px;
    }
}

@media (max-width: 990px) {
    .service_uls {
        margin-top: 32px;
    }

    .service_uls li .text .sums {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
    .service {
        padding: 32px 0 36px;
    }

    .service_uls li {
        width: 100%;
    }

    .service_uls li:nth-child(n+2) {
        margin-top: 15px;
    }

    .service_uls li .imgs {
        width: 72px;
    }
}

/* 公司简介 */
.about {
    /* padding: 100px 0; */
    padding: 5.2% 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.about_top {
    justify-content: space-between;
    align-items: flex-start;
}

.about_left {
    width: 42.7%;
    padding-top: 1.5%;
}

.about_left h3 {
    font-size: 18px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: var(--dth-color);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.about_left h3::before {
    content: "";
    display: block;
    margin-right: 0.95em;
    width: 2.45em;
    height: 2px;
    background-color: var(--dth-color);
}

.about_left h4 {
    font-size: 44px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #191f26;
    margin-top: 0.14em;
}

.about_wz {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #323c49;
    text-align: justify;
    margin-top: 1.3em;
}

a.mores_a {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 9.2%;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 3.625;
    letter-spacing: 0px;
    color: #ffffff;
    width: 11.25em;
    background-color: var(--dth-color);
    border-radius: 3px;
    transition: 0.3s ease;
}

a.mores_a:hover {
    background-color: #009bff;
    color: #ffffff!important;
}

a.mores_a::after {
    content: "";
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/fc825ac5041xpwvf.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    display: block;
    width: 1em;
    height: 1em;
    margin-left: 1.5em;
}

.about_right {
    width: 50.27%;
}

.about_right .imgs {
}

.about_right .imgs img {
    width: 100%;
}

.about_bot {
    margin-top: 4.4%;
}

.about_bot ul {
    justify-content: space-between;
    align-items: unset;
}

.about_bot li {
    width: 23.6%;
    cursor: pointer;
}

.about_bot li a {
    display: flex;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    justify-content: space-between;
    align-items: center;
    transition: 0.3s ease;
    padding: 9.6% 11% 10%;
}

.about_bot li:hover a {
    background-color: var(--dth-color);
}

.about_bot li .imgs {
    width: 60px;
    height: 60px;
    position: relative;
}

.about_bot li .imgs img {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 5;
    transition: 0.3s ease;
}

.about_bot li .imgs img:last-child {
    z-index: 10;
    visibility: hidden;
    opacity: 0;
}

.about_bot li:hover .imgs img:first-child {
    z-index: 10;
    visibility: hidden;
    opacity: 0;
}

.about_bot li:hover .imgs img:last-child {
    z-index: 5;
    visibility: visible;
    opacity: 1;
}

.about_bot li .text {
    text-align: right;
    margin-left: 10px;
}

.about_bot li .text h3 {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 54px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1;
    letter-spacing: 0px;
    color: #191f26;
    transition: 0.3s ease;
}

.about_bot li:hover .text h3 {
    color: #ffffff;
}

.about_bot li .text h3 p {
}

.about_bot li .text h3 span {
    font-size: 20px;
}

.about_bot li .text h4 {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #666666;
    margin-top: 2px;
    transition: 0.3s ease;
}

.about_bot li:hover .text h4 {
    color: #ffffff;
}

@media (max-width: 1560px) {
    .about_left h4 {
        font-size: 2.8vw;
    }

    .about_wz {
        font-size: 17px;
    }

    a.mores_a {
        font-size: 15px;
    }

    .about_bot li .imgs {
        width: 3.8vw;
        height: 3.8vw;
    }

    .about_bot li .text h3 {
        font-size: 3.4vw;
    }

    .about_bot li .text h4 {
        font-size: 15px;
    }
}

@media (max-width: 1400px) {
    .about_left {
        padding-top: 0;
    }

    .about_wz {
        font-size: 16px;
    }

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

@media (max-width: 1200px) {
    .about {
        padding: 50px 0;
    }

    .about_left h4 {
        font-size: 32px;
    }

    .about_wz {
        font-size: 15px;
    }

    a.mores_a {
        font-size: 13px;
        margin-top: 36px;
    }

    .about_bot {
        margin-top: 36px;
    }

    .about_bot li a {
        padding: 20px 15px;
    }

    .about_bot li .imgs {
        width: 46px;
        height: 46px;
    }

    .about_bot li .text h3 {
        font-size: 40px;
    }
}

@media (max-width: 990px) {
    .about {
        padding: 40px 0;
    }

    .about_top {
        flex-flow: column-reverse;
    }

    .about_right {
        width: 100%;
    }

    .about_left {
        width: 100%;
        margin-top: 20px;
    }

    .about_left h4 {
        font-size: 28px;
    }

    .about_wz {
        margin-top: 15px;
    }

    a.mores_a {
        margin-top: 30px;
    }

    .about_bot {
        margin-top: 32px;
    }

    .about_bot ul {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .about_bot li {
        width: 48.5%;
    }

    .about_bot li:nth-child(n+3) {
        margin-top: 3%;
    }

    .about_bot li .text h3 {
        font-size: 36px;
    }

    .about_bot li .text h4 {
        margin-top: 5px;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
    .about {
        padding: 20px 0 30px;
    }

    .about_left {
        margin-top: 15px;
    }

    .about_left h3 {
        font-size: 17px;
    }

    .about_left h4 {
        font-size: 24px;
    }

    .about_wz {
        margin-top: 10px;
        font-size: 14px;
    }

    a.mores_a {
        margin-top: 20px;
        font-size: 12px;
    }

    .about_bot {
        margin-top: 24px;
    }

    .about_bot li a {
        flex-flow: column;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .about_bot li .text {
        text-align: left;
        margin-left: 0;
        margin-top: 12px;
    }

    .about_bot li .text h3 {
        justify-content: flex-start;
        font-size: 30px;
    }

    .about_bot li .text h4 {
        font-size: 14px;
        margin-top: 2px;
    }
}

/* 新闻中心 */
.news {
    padding: 74px 0 80px;
}

.news_top {
    margin-top: 3.2%;
    position: relative;
    background-color: #ffffff;
    box-shadow: 0 0 20px 20px rgba(0, 0, 0, 0.02);
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/65974b2405b7m7zo.jpg);
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: cover;
}

.news_top li {
}

.news_top li a {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 2% 1.86%;
}

.news_top li .imgs {
    width: 490px;
}

.news_top li .imgs .fixed_ratio {
    padding-top: calc(292 / 490 * 100%);
}

.news_top li .text {
    width: calc(93.7% - 490px);
    margin-right: 1.0%;
    padding-top: 2%;
}

.news_top li .text h4 {
    font-size: 24px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #191f26;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: 0.3s ease;
}

.news_top li:hover .text h4 {
    color: var(--dth-color);
}

.news_top li .text .sums {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.75;
    letter-spacing: 0px;
    color: #888888;
    text-align: justify;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    margin-top: 0.75em;
}

.news_top li .text .btns {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.6;
    letter-spacing: 0px;
    color: #ffffff;
    display: block;
    width: 8.14em;
    background-color: var(--dth-color);
    border-radius: 0.14em;
    text-align: center;
    margin-top: 4.6%;
}

/* .news_top li:hover .text .btns {
  background-color: #009bff;
} */
.news_top .swiper-pagination {
    bottom: 16%;
    width: calc(88% - 490px);
    left: calc(490px + 6.3%);
    justify-content: flex-start;
}

.news_top .swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: #cdcdcd;
    margin: 0 8px;
    opacity: 1;
}

.news_top .swiper-pagination .swiper-pagination-bullet:hover, .news_top .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: var(--dth-color);
}

.news_bot {
    margin-top: 3.2%;
}

.news_bot ul {
    justify-content: space-between;
}

.news_bot li {
    width: 31.4%;
}

.news_bot li a {
    display: block;
    background-color: #ffffff;
    border: solid 1px #f0f0f0;
    transition: 0.3s ease;
}

.news_bot li:hover a {
    border-color: #d4e7f3;
}

.news_bot li .text {
    padding: 7.2% 6.4% 7.5%;
}

.news_bot li h4 {
    font-size: 20px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #191f26;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: 0.3s ease;
}

.news_bot li .sums {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.72;
    letter-spacing: 0px;
    color: #888888;
    height: 5.16em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    margin-top: 1em;
}

.news_bot li .tims_jt {
    background-color: #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: ArialMT;
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #191f26;
    padding: 0.85em 6.4%;
    transition: 0.3s ease;
    margin: -1px;
}

.news_bot li .tims_jt p {
}

.news_bot li .tims_jt .jt {
    width: 1.6em;
    height: 1em;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/6d959a919djpdu4m.png);
    transition: 0.3s ease;
}

.news_bot li:hover h4 {
    color: var(--dth-color);
}

.news_bot li:hover .tims_jt {
    background-color: var(--dth-color);
    color: #ffffff;
}

.news_bot li:hover .tims_jt .jt {
    background-image: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/f5c3ca8b52n92yhm.png);
}

@media (max-width: 1560px) {
    .news {
        padding: 4.7vw 0 5vw;
    }
}

@media (max-width: 1400px) {
    .news_top li .imgs {
        width: 460px;
    }

    .news_top li .text {
        width: calc(93.7% - 460px);
    }

    .news_top li .text h4 {
        font-size: 22px;
    }

    .news_top .swiper-pagination {
        width: calc(88% - 460px);
        left: calc(460px + 6.3%);
    }

    .news_bot li h4 {
        font-size: 18px;
    }

    .news_top li .text .sums {
        font-size: 15px;
    }

    .news_top li .text .btns {
        font-size: 13px;
    }

    .news_bot li .tims_jt {
        font-size: 14px;
    }
}

@media (max-width: 1200px) {
    .news {
        padding: 45px 0 50px;
    }

    .news_top li .imgs {
        width: 420px;
    }

    .news_top li .text {
        width: calc(95% - 420px);
    }

    .news_top .swiper-pagination {
        width: calc(90% - 420px);
        left: calc(420px + 5%);
        bottom: 10%;
    }

    .news_bot li .text {
        padding: 15px;
    }

    .news_top li .text h4 {
        font-size: 20px;
    }
}

@media (max-width: 990px) {
    .news {
        padding: 42px 0 45px;
    }

    .news_top li a {
        flex-flow: column;
        padding: 15px;
    }

    .news_top li .imgs {
        width: 100%;
    }

    .news_top li .text {
        width: 100%;
    }

    .news_top .swiper-pagination {
        width: calc(100% - 200px);
        left: auto;
        right: 15px;
        bottom: 30px;
        justify-content: flex-end;
    }

    .news_bot {
        margin-top: 24px;
    }

    .news_bot ul {
        flex-flow: column;
    }

    .news_bot li {
        width: 100%;
    }

    .news_bot li:nth-child(n+2) {
        margin-top: 20px;
    }

    .news_bot li .sums {
        margin-top: 12px;
    }

    .news_bot li .tims_jt {
        font-size: 13px;
        padding: 0.85em 15px;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
    .news {
        padding: 30px 0 36px;
    }

    .news_top li .text {
        padding-top: 15px;
    }

    .news_top li .text h4 {
        font-size: 18px;
    }

    .news_top li .text .sums {
        font-size: 14px;
    }

    .news_top li .text .btns {
        font-size: 12px;
    }

    .news_top .swiper-pagination {
        bottom: 20px;
    }

    .news_bot li .sums {
        font-size: 14px;
        margin-top: 8px;
    }
}

/* 友情链接 */
.ft_link {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #666666;
    padding: 1em 0;
}

.ft_link a {
    font-size: inherit;
    color: inherit;
}

.ft_link a:hover {
}

@media (max-width: 1560px) {
}

@media (max-width: 1400px) {
    .ft_link {
        padding: 0.8em 0;
    }
}

@media (max-width: 1200px) {
}

@media (max-width: 990px) {
    .ft_link {
        display: none;
    }
}

@media (max-width: 768px) {
}

@media (max-width: 640px) {
}

/* 底部 */


.layout {
    position: relative;
    background-color: #f3f6f9;
    padding: 3.4% 0;
}

.layout_nav {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    width: 60%;
}

.layout_nav dl {
    width: 26.5%;
}

.layout_nav dl:nth-child(3) {
    width: 47%;
}

.layout_tit {
    font-size: 20px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #000;
    margin-bottom: 1em;
}

.layout_nav dl dd {
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: flex-start;
}

.layout_nav dl:nth-child(3) dd {
    flex-flow: wrap;
    justify-content: space-between;
}

.layout_nav dl:nth-child(3) dd a {
    width: 48%;
}

.layout_nav dl dd a {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.25;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.64);
    width: 48%;
    display: block;
}

.layout_nav dl dd a:hover {
    color: #ffffff;
}

.layout_contact {
    width: 30%;
    max-width: 415px;
    margin-left: auto;
}

.layout_contact_wz {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.64);
}

.layout_ewm {
    margin-top: 10%;
}

.layout_ewm ul {
    max-width: 250px;
    justify-content: space-between;
}

.layout_ewm ul li {
    max-width: 110px;
    width: 48%;
}

.layout_ewm ul li img {
    display: block;
    width: 100%;
}

.layout_ewm ul li p {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.6em;
    text-align: center;
}

.foots {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #666666;
    padding: 1em 0;
}

.foots .dth_wh {
    justify-content: space-between;
    flex-wrap: wrap;
}

.foots .dth_wh>div {
}

.ft_copyright {
}

.ft_prs {
}

.ft_region {
}

.ft_power {
}

@media (max-width: 1560px) {
    .layout_tit {
        font-size: 1.28vw;
        margin-bottom: 0.8em;
    }

    .layout_nav dl dd a {
        font-size: 15px;
    }

    .layout_contact_wz {
        font-size: 15px;
    }

    .layout_ewm ul {
        width: 16vw;
    }

    .foots {
        font-size: 13px;
    }
}

@media (max-width: 1400px) {
    .layout_tit {
        font-size: 18px;
        margin-bottom: 0.6em;
    }

    .layout_nav dl dd a {
        font-size: 14px;
    }

    .layout_contact_wz {
        font-size: 14px;
    }

    .layout_ewm ul li p {
        font-size: 13px;
    }

    .foots {
        font-size: 12px;
    }
}

@media (max-width: 1200px) {
    #toolbar {
        display: none;
    }

    .layout_ewm {
        margin-top: 20px;
    }

    .layout_ewm ul {
        width: 200px;
    }
}

@media (max-width: 990px) {
    .foots {
        text-align: center;
    }

    .foots .dth_wh {
        justify-content: center;
    }

    .layout_nav {
        display: none;
    }

    .layout_contact {
        width: 100%;
        max-width: 100%;
    }

    .ft_prs, .ft_region, .ft_link {
        display: none;
    }
}

@media (max-width: 768px) {
    footer {
        margin-bottom: 70px;
    }
}

/* */
.page-wrap-product {
    padding-top: 1vw;
}

.nysort {
    border-bottom: 1px solid #d2d2d2;
    margin: 2.864vw 0;
}

.nysort .xypg-left-nav {
    margin: 0;
    font-size: 0;
}

.nysort .xypg-left-nav>li {
    display: inline-block;
    border: none;
    width: 14%;
    text-align: center;
}

.nysort .xypg-left-nav>li .first-nav-btn {
    display: none;
}

.nysort .xypg-left-nav>li>a {
    color: #666666;
    font-size: 19px;
    line-height: 50px;
    padding: 0;
    position: relative;
    display: inline-block;
}

.nysort .xypg-left-nav>li>a::before {
    content: '';
    height: 2px;
    background: #0072bb;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 0;
    transition: 0.5s;
}

.nysort .xypg-left-nav>li:hover>a, .nysort .xypg-left-nav>li.clicked>a {
    font-weight: 600;
    color: #0072bb;
}

.nysort .xypg-left-nav>li:hover>a::before, .nysort .xypg-left-nav>li.clicked>a::before {
    width: 100%;
}

.xypg-product-list1 {
    font-size: 0;
}

.xypg-product-list1 li {
    display: inline-block;
    width: 24.26%;
    margin: 0 0.37%;
}

.xypg-product-list1 li .img1 img {
    width: 100%;
}

.xypg-product-list1 li .wz {
    color: #333333;
    font-size: 17px;
    font-weight: 600;
    line-height: 1;
    padding: 1.8vw 5px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.xypg-product-list1 li:hover .wz {
    color: #0072bb;
}

@media(max-width: 1366px) {
    .nysort .xypg-left-nav>li>a {
        font-size: 16px;
    }
}

@media(max-width: 1024px) {
    .xypg-product-list1 li .wz {
        font-size: 15px;
    }
}

@media(max-width: 990px) {
    .page-wrap-product {
        padding-top: 40px;
    }
}

@media(max-width: 780px) {
    .xypg-product-list1 li {
        width: 32.26%;
    }
}

@media(max-width: 640px) {
    .xypg-product-list1 li {
        width: 49.26%;
    }

    .xypg-product-list1 li .wz {
        padding: 10px 5px;
    }
}

.applistk {
}

.applist {
    display: flex;
    justify-content: space-between;
    padding: 30px 0;
    border-bottom: 1px solid #ddd;
}

.applist-img {
    width: 48%;
}

.applist-txt {
    width: 45%;
}

.applist-tiitle {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 25px;
    line-height: 1.5;
}

.applist-desc {
    font-size: 16px;
    font-size: clamp(16px, 1.5vw, 20px);
    line-height: 1.5;
}

@media (min-width: 1200px) {
    .applist .applist-img {
        order:1;
    }

    .applist .applist-txt {
        order: 2;
    }

    .applist:nth-child(even) .applist-img {
        order: 3;
    }
}

@media (max-width: 1200px) {
    .applist {
        flex-wrap:wrap;
    }

    .applist-img, .applist-txt {
        width: 100%;
    }

    .applist-img {
        margin-bottom: 20px;
    }
}

.cust {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 20px;
    margin-bottom: 50px;
}

.cust-list {
    padding: 20px;
    box-shadow: 0 4px 7px 0 rgba(34, 34, 34, 0.13);
}

.cust-title {
    font-size: 20px;
    font-weight: bold;
    line-height: 1.5;
    border-bottom: 1px solid #ddd9;
    margin-bottom: 15px;
}

.cust-desc {
    line-height: 1.5;
    font-size: 16px;
}

@media (min-width: 1200px) {
    .cust-list:nth-child(4n), .cust-list:nth-child(4n+1) {
        background-color:#4db8ff;
        color: #fff;
        box-shadow: 0 4px 7px 0 rgba(34, 34, 34, 0.5);
    }
}

@media (max-width: 1200px) {
    .cust {
        grid-template-columns: repeat(1, 1fr);
    }

    .cust-list:nth-child(odd) {
        background-color: #4db8ff;
        color: #fff;
        box-shadow: 0 4px 7px 0 rgba(34, 34, 34, 0.5);
    }
}

.cust-last {
    margin-bottom: 150px;
}

.cust-last-left {
}

.cust-last-left h3 {
    font-size: 14px;
    color: #1f88e9;
}

.cust-last-left h2 {
    font-size: 24px;
    margin-bottom: 30px;
}

.cust-last-left h2 strong {
    color: #1f88e9;
}

.cust-last-left p {
    line-height: 1.5;
    font-size: 16px;
}

.cust-last-right {
    background-color: #f3f6f9;
    box-shadow: 0 0 9px 0 rgba(34, 34, 34, 0.16);
    border-radius: 5px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.cust-last-ico {
    margin-bottom: 20px;
}

.cust-last-right p {
    font-size: 16px;
}

@media (min-width: 1200px) {
    .cust-last {
        display:flex;
        justify-content: space-between;
    }

    .cust-last-left {
        width: 45%;
    }

    .cust-last-right {
        width: 50%;
    }
}

@media (max-width: 1200px) {
    .cust-last-left {
        margin-bottom: 30px;
    }
}

.line-list {
}

.line-tiem {
    padding: 20px;
    margin-bottom: 30px;
    text-align: center;
    border-radius: 5px;
    box-shadow: 0 4px 7px 0 rgba(34, 34, 34, 0.5);
}

.line-item:hover {
}

.line-title {
    font-size: 24px;
    color: #1f88e9;
    margin-bottom: 20px;
}

.line-desc {
}

@media (min-width: 1200px) {
    .line-list {
        display:flex;
        justify-content: space-around;
    }

    .line-tiem {
        width: 20%;
    }
}



/*  */
.elementor-thumbnails-swiper {
    position: relative;
    height: 30.2083vw;
    background: #FFFFFF;
    border: 1px solid #E5E5E5;
    padding: 15px 0 5px;
}

.elementor-thumbnails-swiper .swiper-slide {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    cursor: pointer;
}

.elementor-thumbnails-swiper .swiper-slide img {
    display: block;
    max-width: 90%;
    max-height: 90%;
}





/* foot */

.foot {
    position: relative;
    background: #f3f6f9;
    /*background-color: #cbdff4;*/
}

.foot-middle {
    position: relative;
    padding-top: 4.166vw;
    padding-bottom: 4.166vw;
}

.ff-logo {
    position: relative;
}
.ff-logo a {
    display: block;
}
.ff-logo a img {
    max-width: 240px;
    max-height: 40px;
}

.ff-logo-txt1{
    margin-bottom: 20px;
    margin-top: 30px;
}
.ff-logo-txt1 h3{
    font-size: 18px;
    color: #2b2b2b;
    line-height: 1.7;
    font-weight: normal;
    text-transform: capitalize;
    margin-bottom: 0px;
}
.ff-logo-txt2{
    font-size: 18px;
    color: #2b2b2b;
    line-height: 1.5;
    margin-bottom: 20px;
}

.foot-item1 {
    position: relative;
    width: 25%;
}

.foot-item2 {
    flex: 1;
    min-width: 1px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-left: 6.25vw;
}

.foot-item2 .ft-item{
    flex: 1;
    min-width: 1px;
}

.foot-item2 .ft-item5{
    padding-left: 1.5625vw;
}


.foot-middle .bti {
    color: #2b2b2b;
    font-size: 28px;
    font-family: "Microsoft Yahei";
    font-weight: normal;
    line-height: 1;
    text-transform: capitalize;
    margin-bottom: 30px;
}

.foot-dao {
    margin-bottom: 1rem;
}
.foot-dao a {
    display: block;
    font-size: 18px;
    font-family: "Microsoft Yahei";
    color: #2b2b2b;
    line-height: 35px;
}
.foot-dao a:hover {
    color: var(--main-theme-color)!important;
    text-decoration: underline;
}

.foot-dao2{
    font-size: 18px;
    font-family: "Microsoft Yahei";
    color: #2b2b2b;
    line-height: 35px;
    padding-right: 15px;
}

.foot-dao2 p:nth-child(1){
    padding-left: 33px;
    background: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/e5894af7c8b4m8jr.png) no-repeat left 10px;
    background-size: 22px;
}   
.foot-dao2 p:nth-child(2){
    padding-left: 30px;
    background: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/ad62d260a5qqgbqz.png) no-repeat left 6px;
    background-size: 15px;
}
.foot-dao2 p:nth-child(3){
    padding-left: 30px;
    background: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/c24e0c91cbdbkbht.png) no-repeat left 10px;
    background-size: 22px;
}
.foot-dao2 p:nth-child(4){
    padding-left: 30px;
    background: url(//wm.cdn.cn86.cn/tscnconnector/2025/09/76891ad2d2xfanta.png) no-repeat left 10px;
    background-size: 22px;
}


.foot-dao3{
    font-size: 18px;
    font-family: "Microsoft Yahei";
    color: #2b2b2b;
    line-height: 30px;
    margin-bottom: 30px;
    padding-right: 15px;
}

.social-share2 a{
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}
.social-share2 a img{
    width: 40px;
    height: 40px;
}


.foot-banq {
    position: relative;
    color: rgba(0, 0, 0, .5);
    font-size: 16px;
    padding: 20px 0;
    line-height: 1.5;
    font-family: "Microsoft Yahei";
}

.foot-banq a {
    color: rgba(0, 0, 0, .5);
    font-size: 16px;
}

.foot-banq .sitemap a {
    margin-left: 20px;
    text-transform: capitalize;
}

.foot-banq a:hover {
    color: #fff!important;
    text-decoration: underline;
}

.foot a:hover {
    text-decoration: underline;
}


/* 媒体查询 */

@media (max-width: 1280px) {
    .foot-item1 {
        width: 28%;
    }
    .foot-middle .bti{
        font-size: 22px;
        margin-bottom: 20px;
    }
    .foot-dao a{
        font-size: 16px;
        line-height: 30px;
    }

    .foot-dao2{
        font-size: 16px;
        line-height: 30px;
        padding-right: 0px;
    }

    .foot-dao3{
        font-size: 16px;
        margin-bottom: 20px;
    }

}

@media (max-width: 992px) {
    .foot-item1 {
        width: 100%;
    }
    .foot-item2{
        padding-left: 0px;
    }
}

@media (max-width: 768px) {
    .foot {
        margin-bottom: 70px;
    }
    .foot-middle {
        padding-top: 30px;
        padding-bottom: 0px;
    }

    .ff-logo a img{
        max-width: 100%;
        max-height: 40px;
    }

    .foot-item2 .ft-item{
        flex: 0 0 100%;
        margin-bottom: 20px;
    }
    .foot-item2 .ft-item5{
        padding-left: 0px;
    }
    .foot-middle .bti{
        margin-bottom: 10px;
    }

    .social-share2 a img{
        width: 30px;
        height: 30px;
    }
    
    .ff-logo-txt1{
        margin-top: 18px;
        margin-bottom: 18px;
    }
    .ff-logo-txt1 h3{
        font-size: 16px;
    }

    .ff-logo-txt2{
        font-size: 16px;
    }


    .foot-banq {
        padding: 20px 0;
    }
    .foot-banq .sitemap a{
        margin-left: 0px;
        margin-right: 10px;
    }


  

}

@media (max-width: 500px) {
   
    .foot-banq{
        font-size: 14px;
    }
   
    .foot-share a {
        width: 40px;
        height: 40px;
    }

}




/* contact-section1 */
.contact-section1{
    position: relative;
    padding: 5.2083vw 0;
}
.contact1-title{
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 40px;
}
.contact1-title::after{
    position: absolute;
    width: 80px;
    height: 6px;
    background: #2b2b2b;
    content: "";
    left: 50%;
    bottom: 0px;
    margin-left: -40px;
}

.contact1-title h3{
    color: #2b2b2b;
    font-size: 36px;
}
.contact1-title h3 span{
    color: #1f88e9;
}

.contact-photo-list{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-photo-list li{
    position: relative;
    width: calc(33.33% - 30px);
    margin: 0 15px 20px 15px;
    text-align: center;
}

.contact-photo-list li .img{
    width: 170px;
    height: 170px;
    margin: 0 auto;
    border: 10px solid #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: #fff;
    margin-bottom: -85px;
    position: relative;
    z-index: 99;
}

.contact-photo-list li .img img{
    max-width: 100px;
}

.contact-photo-list li .text{
    position: relative;
    border: 10px solid #f5f5f5;
    padding: 20px 30px;
    padding-top: 100px;
}

.contact-photo-list li .text .ppp{
    font-size: 20px;
    color: #2b2b2b;
    line-height: 1.5;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}


 @media only screen and (max-width: 1280px) {
     .contact1-title h3{
         font-size: 28px;
     }
     .contact-photo-list li .img{
         width: 120px;
         height: 120px;
         margin-bottom: -60px;
     }
     .contact-photo-list li .img img{
         max-width: 35px;
     }
     .contact-photo-list li .text{
         padding-top: 70px;
     }
    .contact-photo-list li .text .ppp{
        font-size: 16px;
    }
    
}

 @media only screen and (max-width: 768px) {

     .contact-photo-list li{
        width: 100%;
        margin: 0 0px 20px 0px;
     }

     .contact-section1{
         padding: 40px 0;
     }
    
}




            .mess {
                margin:auto;
                max-width: 1600px;
                height: 680px;
            }
            @media only screen and (max-width: 640px) {
                .mess {
                    height: 880px;
                }
            }
            
            @media only screen and (max-width: 510px) {
                .mess {
                    height: 1130px;
                }
            }

.faq{}
.faq li{margin-bottom: 30px;}
.faq li p{font-size: 16px;}
    .faq-q {
        display: flex;
        justify-content: space-between;
        align-items: center;
      box-sizing: content-box;
      cursor: pointer;
      font-weight: bold;
      padding: 10px 20px;
      border-radius: 10px;
      background-color: #fafafa;
      box-shadow: 1px 1px 3px #0003;
      user-select: none;
      transition: all 0.3s ease;
    }
    .faq-q h2{ margin: 0; font-size: 20px;}
    .faq-q.cur h2{color: var(--main-theme-color);}
    .faq-q a{ display: inline-block;font-family: cursive; font-size: 30px; line-height: 1em;}
    .faq-q a:before{ content:'+';}
    .faq-q.cur a:before{ content:'-';}

    .faq-a {
      box-sizing: content-box;
      font-size: 16px;
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      padding-left: 20px;  /* 水平 padding 可保留 */
      padding-right: 20px;
      padding-top: 0;
      padding-bottom: 0;
      background-color: #eee;
      border-radius:0 0 10px 10px;

      transition: 
        max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.4s ease,
        padding-top 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        padding-bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .faq-a.cur {
      max-height: 200px;
      opacity: 1;
      padding-top: 10px;
      padding-bottom: 10px;
    }

    .faq-q.cur {
      background-color: #eee;
      border-radius: 10px 10px 0 0;
      color: var(--main-theme-color);
      box-shadow: 0px 0px 0px #0003;
    }