@font-face {
    font-family: 'Poppins';
    /*自定义修改*/
    src: url('../fonts/Poppins.ttf');
}

@font-face {
    font-family: 'montserrat';
    /*自定义修改*/
    /*src: url(..'/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/montserrat.ttf');
}

@font-face {
    font-family: 'GOTHAM-BOLD';
    /*自定义修改*/
    src: url('../fonts/GOTHAM-BOLD.woff');
}

@font-face {
    font-family: 'GOTHAM-XLIGHT';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/GOTHAM-XLIGHT.woff');
}

@font-face {
    font-family: 'FUTURA-MD-BT-MEDIUM';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/FUTURA-MD-BT-MEDIUM.TTF');
}

@font-face {
    font-family: 'EBRIMA';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/EBRIMA.TTF');
}

@font-face {
    font-family: 'EBRIMABD';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/EBRIMABD.TTF');
}

@font-face {
    font-family: 'helvetica';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/HELVETI1.TTF');
}

@font-face {
    font-family: 'Helvetica-Neue-Condensed-Black';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/Helvetica-Neue-Condensed-Black.ttf');
}

@font-face {
    font-family: 'Aeonik-Medium';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/Aeonik-Medium.ttf');
}

@font-face {
    font-family: 'MI';
    /*自定义修改*/
    /*src: url('/Montserrat/Montserrat-Regular-8.otf');*/
    src: url('../fonts/MiSans-VF.ttf');
}

body {
    margin: 0px;
    padding: 0px;
    font-family: "微软雅黑", MI, Poppins, "宋体";
}

.page_width {
    width: 1300px;
    margin-left: auto;
    margin-right: auto;
}

img {
    border-top-width: 0px;
    border-right-width: 0px;
    border-bottom-width: 0px;
    border-left-width: 0px;
    border-top-style: none;
    border-right-style: none;
    border-bottom-style: none;
    border-left-style: none;
}

.clear_div {
    clear: both;
}

form {
    padding: 0px;
    margin: 0px;
}


/* 核心：让背后内容模糊，blur(8px) 数值越大越模糊 */


/* backdrop-filter: blur(4px); */


/* 兼容 Safari 浏览器 */


/*-webkit-backdrop-filter: blur(4px);*/


/* 可选：优化视觉，避免边缘锯齿 */


/*backdrop-filter: blur(4px) saturate(100%);*/


/*box-shadow: 0 8px 12px 2px rgba(0, 0, 0, 0.2);*/


/* 顶部导航栏 */

.topnavbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    /* 根据需要调整高度 rgb(0, 107, 165) */
    /*background: rgba(0, 52, 165, 0.5);*/
    background-color: rgba(0, 107, 165, 1);
    /* 半透明背景色 */
    backdrop-filter: blur(10px);
    /* 模糊效果 */
    -webkit-backdrop-filter: blur(10px);
    /* 兼容 Safari */
    z-index: 1000;
    /* 确保在最上层 */
}

.mainlogo {
    background-image: url(/webpic/logo.png);
    background-size: contain;
    background-repeat: no-repeat;
    width: 220px;
    height: 80px;
    margin-top: 20px;
    margin-left: 0px;
}


/* 父容器：核心是display: flex */

.main-nav {
    display: flex;
    /* 开启Flex布局，子元素默认横向排列 */
    justify-content: space-between;
    /* 子元素两端对齐（可选，常用值还有center/space-around） */
    align-items: center;
    /* 子元素垂直居中（可选） */
    gap: 10px;
    /* 子元素之间的间距（替代margin，更简洁） */
    width: 80%;
    /* 父容器宽度，可自定义 */
    padding: 10px;
    box-sizing: border-box;
    float: right;
    font-size: 16px;
}


/* 子div样式 */

.item-nav {
    width: 100px;
    /* 自定义宽度 */
    height: 80px;
    /* 自定义高度 */
    color: white;
    text-align: center;
    line-height: 80px;
}

.item-nav a {
    color: white;
    text-decoration: none;
    letter-spacing: 5px;
}

.item-nav a:hover {
    color: #ef8201;
    transition: color 0.5s ease;
}

.sub-nav {
    margin-top: 10px;
    border-radius: 10px;
    width: 160px;
    height: 300px;
    background-color: rgba(0, 107, 165, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    text-align: left;
    font-size: 12px;
    line-height: 40px;
    font-weight: normal;
    padding: 10px 20px;
    overflow: hidden;
    /* 防止内容溢出，必加 */
    /* 过渡保留原有配置：所有属性0.3s渐变，体验一致 */
    transition: all 0.3s ease;
    /* 默认隐藏状态：透明+不可见+尺寸0+无外边距（不占位） */
    opacity: 0;
    visibility: hidden;
    max-height: 0;
}

.Pro-Btn:hover .sub-nav {
    opacity: 1;
    visibility: visible;
    max-height: 400px;
    /* 与元素最大可能高度一致，适配动态内容 */
}

.sub-nav-item {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.main-nav-logo {
    padding: 10px;
    height: 80px;
    color: white;
    text-align: center;
    line-height: 80px;
}

.main-nav-logo i {
    margin-left: 20px;
    font-size: 20px;
}


/* 顶部次导航 产品主目录 */

.topnavsbox {
    position: fixed;
    top: 100;
    left: 0;
    width: 100%;
    height: 50px;
    /* 根据需要调整高度 */
    background: rgba(255, 255, 255, 0.5);
    /* 半透明背景色 */
    backdrop-filter: blur(5px);
    /* 模糊效果 */
    -webkit-backdrop-filter: blur(5px);
    /* 兼容 Safari */
    z-index: 1000;
    /* 确保在最上层 */
    text-align: center;
}

.topnavsbox a {
    color: black;
    text-decoration: none;
    font-size: 14px;
    line-height: 50px;
    /* 使文字垂直居中 */
    margin: 0 15px;
}

.topnavsbox-page {
    position: fixed;
    top: 100;
    left: 0;
    width: 100%;
    height: 50px;
    /* 根据需要调整高度 */
    background: rgba(255, 255, 255, 0.5);
    /* 半透明背景色 */
    backdrop-filter: blur(10px);
    /* 模糊效果 */
    -webkit-backdrop-filter: blur(10px);
    /* 兼容 Safari */
    z-index: 990;
    /* 确保在最上层 */
    text-align: left;
}

.topnavsbox-page a {
    color: black;
    text-decoration: none;
    font-size: 14px;
    line-height: 50px;
    /* 使文字垂直居中 */
}


/* 第一个banner 视频 */

.banner-bg {
    /* background-image: url(../webpic/banner0.jpg); */
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding-top: 0px;
    padding-right: 0px;
    padding-left: 0px;
    padding-bottom: 0px;
    /* height: 780px; */
    height: 100%;
}

.banner-bg .swiper-wrapper {
    height: 100%
}

.banner-bg .swiper-slide img {
    width: 100%
}


/* 第二个banner 图片 */

.banner-leftbox {
    background-image: url(/webpic/bannerimg1.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom;
    width: 100%;
    /* height: 350px; */
    margin-top: 0px;
    margin-left: 0px;
    padding-top: 100px;
    height: 280px;
}

.banner-leftbox .titlebox {
    margin-left: 200px;
    color: #fff;
}

.banner-leftbox .titlebox p {
    font-size: 22px;
    margin: 0;
    /* font-weight: lighter; */
    color: rgba(255, 255, 255, 1);
}

.banner-leftbox .titlebox h1 {
    font-size: 40px;
    margin: 5px 0 0 0;
    color: rgba(255, 255, 255, 1);
    font-weight: normal;
}

.banner-rightbox {
    background-image: url(/webpic/bannerimg2.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    height: 380px;
    margin-top: 0px;
    margin-left: 0px;
    /* padding-top: 150px; */
}


/* 每个页面模块的标题 一个大标题 +  小文字*/

.page-title-box {
    width: 100%;
    padding: 40px 0;
    text-align: center;
}

.page-title-box .page-title-info {
    width: 600px;
    margin: 0 auto;
}

.page-title-box .page-title-info h1 {
    font-size: 36px;
    margin: 0;
    font-weight: normal;
    color: #008cd7;
}

.page-title-box .page-title-info p {
    font-size: 14px;
    margin: 10px 0 0 0;
    color: #666666;
}


/* 首页 关于 box */

.home-about-box {
    width: 100%;
    background-image: url(/webpic/about.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    padding: 80px 0;
    border-top: #d0dde3 1px solid;
    border-bottom: #d0dde3 1px solid;
}

.home-about-box .about-left-box h2 {
    font-size: 30px;
    margin: 0;
    font-weight: normal;
    color: #008cd7;
    margin-bottom: 10px;
}

.home-about-box .about-left-box p {
    font-size: 16px;
    margin: 0;
    color: #333;
    margin-bottom: 10px;
    line-height: 30px;
    text-indent: 2em;
}

.home-about-box .about-right-picbox {
    text-align: center;
    margin-top: 60px;
}

.home-about-box .about-right-picbox .about-right-pic img {
    width: 80%;
    border-radius: 10px;
}

.home-about-box .about-right-picbox h3 {
    font-size: 36px;
    font-family: 'EBRIMA';
    margin: 0;
    color: #EF8201;
    margin-bottom: 10px;
}

.home-about-box .about-right-picbox p {
    font-size: 16px;
    margin: 0;
    color: #666;
    line-height: 30px;
    text-indent: 0em;
}

.home-about-box .about-button-boxs {
    display: flex;
    /* 开启Flex布局，子元素默认横向排列 */
    justify-content: space-between;
    /* 子元素两端对齐（可选，常用值还有center/space-around） */
    align-items: center;
    /* 子元素垂直居中（可选） */
    gap: 80px;
    /* 子元素之间的间距（替代margin，更简洁） */
    width: 100%;
    /* 父容器宽度，可自定义 */
    padding: 10px;
    box-sizing: border-box;
}

.home-about-box .about-button-boxs .about-button-box {
    width: 100%;
    /* 自定义宽度 */
    height: 280px;
    /* 自定义高度 */
    color: white;
    text-align: center;
    line-height: 80px;
    background-color: #fff;
    border-radius: 10px;
}

.home-about-box .about-button-boxs .about-button-box1 {
    background-image: url(/webpic/img_01.png);
    background-size: auto 220px;
    background-repeat: no-repeat;
    background-position: right bottom;
}

.home-about-box .about-button-boxs .about-button-box2 {
    background-image: url(/webpic/img_03.png);
    background-size: auto 220px;
    ;
    background-repeat: no-repeat;
    background-position: right bottom;
}

.home-about-box .about-button-boxs .about-button-box3 {
    background-image: url(/webpic/img_04.png);
    background-size: auto 220px;
    ;
    background-repeat: no-repeat;
    background-position: right bottom;
}

.home-about-box .about-button-boxs .about-button-info {
    width: 35%;
    color: #333;
    margin: 20px;
    text-align: left;
}

.home-about-box .about-button-boxs .about-button-info h3 {
    font-size: 30px;
    text-align: left;
    margin: 0;
    padding: 0;
    font-weight: normal;
}

.home-about-box .about-button-boxs .about-button-info img {
    width: 80px;
    margin-top: 40px;
    margin-left: 20px;
}


/* 轮播图 */

.lunbo-box {
    width: 100%;
    height: 526px;
    margin-bottom: 80px;
}

.lunbo-box img {
    width: 1300px;
}


/* 首页 关于 box2 */

.home-about2-box {
    width: 100%;
    background-image: url(/webpic/6878c4e088643.jpg);
    background-color: rgba(255, 255, 255, 0.9);
    /* 新增：半透明白色背景 */
    background-blend-mode: lighten;
    /* 新增：混合模式，让图片变淡 */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    padding: 0;
    padding-bottom: 80px;
    border-top: #d0dde3 1px solid;
    border-bottom: #d0dde3 1px solid;
    text-align: center;
    margin-bottom: 50px;
}

.home-about2-box img {
    width: 80px;
}

.home-about2-box h3 {
    font-size: 26px;
    text-align: center;
    margin: 20px 0;
    padding: 0;
    line-height: normal;
}

.home-about2-box p {
    font-size: 16px;
    margin: 0;
    color: #666;
    line-height: 30px;
    text-indent: 0em;
}


/* 首页 新闻 */

.home-news-box {
    width: 100%;
    background-image: url(/webpic/ad_bg.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    padding: 0;
    padding-bottom: 80px;
    border-top: #d0dde3 1px solid;
    border-bottom: #d0dde3 1px solid;
    text-align: center;
}

.home-news-box .news-box {
    text-align: left;
}

.home-news-box .news-box .news-item {
    background-color: #fff;
    padding: 20px;
}

.home-news-box .news-box .news-item-left {
    height: auto;
}

.home-news-box .news-box .news-item-left img {
    width: 100%;
    height: 230px;
}

.home-news-box .news-box .news-item-left .news-title {
    font-size: 20px;
    margin: 10px 0;
    /* font-weight: lighter; */
    color: #008cd7;
    margin-bottom: 10px;
    line-height: 28px;
}

.home-news-box .news-box .news-item-left .news-title a {
    color: #008cd7;
}

.home-news-box .news-box .news-item-right .news-title {
    font-size: 20px;
    margin-bottom: 10px;
    /* font-weight: lighter; */
    color: #000000;
    margin-bottom: 10px;
}

.home-news-box .news-box .news-item-left .news-date {
    font-size: 14px;
    color: #999;
}

.home-news-box .news-box .news-item-right .news-date {
    text-align: center;
    color: #008cd7;
}

.home-news-box .news-box .news-item-right .news-date-day {
    font-size: 40px;
    font-weight: bold;
    font-family: 'FUTURA-MD-BT-MEDIUM';
    padding: 0;
    margin: 0;
}

.home-news-box .news-box .news-item-right .news-date-month {
    font-size: 12px;
    font-family: 'FUTURA-MD-BT-MEDIUM';
}

.home-news-box .news-box .news-item-left .news-summary {
    font-size: 14px;
    line-height: 22px;
    color: #333;
}

.home-news-box .news-box .news-item-right .news-summary {
    font-size: 14px;
    line-height: 22px;
    color: #888888;
}


/* 热销产品 */

.hot-pro-box {
    width: 100%;
    height: 400px;
    margin-bottom: 80px;
    margin-top: 40px;
    display: flex;
    /* 开启Flex布局，子元素默认横向排列 */
    justify-content: space-between;
    /* 子元素两端对齐（可选，常用值还有center/space-around） */
    align-items: center;
    /* 子元素垂直居中（可选） */
    width: 100%;
    /* 父容器宽度，可自定义 */
    box-sizing: border-box;
}

.hot-pro-item {
    width: 300px;
    height: 100%;
    text-align: center;
    margin: 0 auto;
}

.hot-pro-item .hot-pro-img {
    width: 100%;
    height: 260px;
    background-color: #f2f3f7;
    border-radius: 10px;
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
}

.hot-pro-item h3,
.hot-pro-item h3 a {
    font-size: 20px;
    margin: 10px 0;
    font-weight: normal;
    color: #008cd7;
    margin-bottom: 10px;
}

.hot-pro-item p {
    font-size: 14px;
    margin: auto;
    margin-bottom: 20px;
    color: #666;
    line-height: 20px;
    text-indent: 0em;
    width: 200px;
}


/* 底部 */

.footer {
    background-color: #006ba5;
    padding: 40px 0;
}

.footer-top-content {
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.footer-top-email {
    text-align: right;
    font-family: 'Aeonik-Medium';
    color: #fff;
    font-size: 20px;
    text-transform: uppercase;
}

.footer-content {
    color: #fff;
    font-size: 14px;
}

.footer-left {
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}

.footer-left h1 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 10px;
    font-weight: normal;
}

.footer-left-item {
    width: 25%;
    color: rgba(255, 255, 255, 0.8);
    line-height: 30px;
}

.footer-left-item a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-left-item a:hover {
    color: rgba(255, 255, 255, 1);
}

.footer-right {
    color: rgba(255, 255, 255, 0.8);
    line-height: 30px;
}

.footer-right h1 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 10px;
    font-weight: normal;
}

.partner-section {
    margin-bottom: 80px;
}

#swiper3 {
    text-align: center;
}

.copyright {
    text-align: center;
    color: #fff;
    font-size: 12px;
    padding: 10px 0;
    background-color: #616669;
}

.copyright a {
    color: rgba(255, 255, 255, 0.8);
}

.copyright a:hover {
    color: rgba(255, 255, 255, 1);
}


/* 二级页面的banner */

.page-banner-bg {
    /* background-image: url(../webpic/6878c4e088643.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding-top: 0px;
    padding-right: 0px;
    padding-left: 0px;
    padding-bottom: 0px;
    height: 360px; */
    height: 150px;
}


/* 二级页面  联系方式 */

.page-contact-box {
    background: #f0f0f0;
    border: 1px solid #ddd;
    padding: 50px;
}

.page-contact-box .contact-img {
    text-align: center;
}

.page-contact-box .contact-img img {
    width: 60px;
}

.page-contact-box .contact-title {
    text-align: center;
    font-size: 22px;
    color: #008cd7;
    margin: 20px 0;
    font-weight: normal;
}

.page-contact-box .contact-title2 {
    text-align: center;
    font-size: 22px;
    color: #008cd7;
    margin: 20px 0;
}

.page-contact-box .contact-info {
    text-align: center;
    font-size: 16px;
    color: #333;
    line-height: 30px;
}

.page-contact-box .contact-info img {
    border-radius: 10px;
}

.map-box {
    width: 100%;
    margin: 0px auto;
    text-align: center;
}

.map-bgimg {
    width: 100%;
    height: 600px;
    background-image: url(/webpic/about_syn_bg.jpg);
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: center;
    text-align: center;
    padding: 80px 0 0 0;
}

.map-bgimg img {
    width: 120px;
    border-radius: 10px;
}

.map-bgimg h3 {
    font-size: 36px;
    font-family: 'EBRIMA';
    margin: 0;
    color: #EF8201;
    margin-bottom: 10px;
}

.map-bgimg p {
    font-size: 16px;
    margin: 0;
    color: #666;
    line-height: 30px;
    text-indent: 0em;
}


/* 内页 关于 box */

.page-about-box {
    width: 100%;
    background-image: url(/webpic/main-bg-3.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    padding: 80px 0;
    border-top: #d0dde3 1px solid;
    border-bottom: #d0dde3 1px solid;
}

.page-about-box .bgs {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 20px;
}

.page-about-box .bgs h2 {
    font-size: 30px;
    margin: 0;
    font-weight: normal;
    color: #008cd7;
    margin-bottom: 10px;
    text-align: center;
}

.page-about-box .bgs p {
    font-size: 16px;
    margin: 0;
    color: #333;
    margin-bottom: 10px;
    line-height: 30px;
    text-indent: 2em;
}

.about-pic1 {
    /* background-image: url(/webpic/hxld.jpg); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom;
    padding: 20px;
    border-radius: 10px;
    text-align: right;
    line-height: auto;
    color: #fff;
    font-size: 30px;
    font-weight: normal;
}

.about-pic2 {
    /* background-image: url(/webpic/hxjzg.jpg); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom;
    padding: 20px;
    border-radius: 10px;
    text-align: left;
    line-height: auto;
    color: #fff;
    font-size: 30px;
    font-weight: normal;
}

.about-pic3 {
    /* background-image: url(/webpic/jyln.jpg); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top;
    padding: 20px;
    border-radius: 10px;
    text-align: right;
    line-height: auto;
    color: #fff;
    font-size: 30px;
    font-weight: normal;
}

.about-pic4 {
    /* background-image: url(/webpic/jsypz.jpg); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    padding: 20px;
    border-radius: 10px;
    text-align: left;
    line-height: auto;
    color: #fff;
    font-size: 30px;
    font-weight: normal;
}

.about-textbox {
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    height: auto;
}

.about-textbox h3 {
    font-size: 24px;
    margin: 0 0 10px 0;
    font-weight: normal;
    color: #008cd7;
}

.about-textbox p {
    font-size: 16px;
    margin: 0;
    color: #333;
    line-height: 30px;
}


/* 产品页面 */

.prolist-bg {
    background: #f5f5f5;
}

.prolist-box {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 10px;
    box-sizing: border-box;
}

.prolist-nav-box {
    position: relative;
    width: 300px;
    border-left: 1px solid #e2e2e2;
    padding: 50px 30px;
}

.prolist-nav-fixed {
    position: fixed;
    width: 300px;
    top: 200px;
    box-sizing: border-box;
}

.prolist-nav-fixed-bottom {
    position: absolute;
    width: 300px;
    bottom: 80px;
    box-sizing: border-box;
}

.prolist-nav p {
    display: block;
    font-size: 18px;
    line-height: 50px;
    margin-bottom: 20px;
    background-color: #f5f5f5;
    border-radius: 30px;
    padding: 0px 20px;
}

.prolist-nav p a {
    color: #333;
    text-decoration: none;
    display: block;
}

.prolist-nav p a:hover {
    color: #ffffff;
}

.prolist-nav p:hover {
    color: #ffffff;
    text-decoration: none;
    display: block;
    background-color: #ef8201;
}


/* 插入过渡效果：平滑颜色与背景色变化 */

.prolist-nav p a,
.prolist-nav p {
    -webkit-transition: color .25s ease, background-color .25s ease;
    -moz-transition: color .25s ease, background-color .25s ease;
    transition: color .25s ease, background-color .25s ease;
}

.prolist-nav p.selected {
    color: #ffffff;
    display: block;
    background-color: #ef8201;
}

.prolist-spro {
    padding: 50px 0;
    padding-right: 50px;
    width: 100%;
    box-sizing: border-box;
}

.product-item-box {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 50px;
    width: 100%;
    box-sizing: border-box;
}

.product-item-box-left {
    padding: 30px;
    position: relative;
    height: 240px;
}

.product-item-box-left .product-item-btn-box {
    position: absolute;
    left: 30px;
    bottom: 0px;
}

.product-item-box-left h1 {
    font-size: 24px;
    margin: 0 0 0px 0;
    font-weight: normal;
    color: #000;
}

.product-item-box-left p {
    font-size: 14px;
    margin: 10px 0;
    font-weight: normal;
    color: #666;
    text-align: justify;
    text-justify: inter-ideograph;
}

.product-item-box-right {
    background-color: #f1f3f5;
    width: 100%;
    height: 300px;
    box-sizing: border-box;
    border-radius: 10px;
}

.product-item-box-right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-banner-box {
    background-image: url(/webpic/product-main-bg.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    height: 400px;
    padding: 0;
    padding-top: 200px;
    padding-bottom: 5px;
}

.product-banner-box-left {
    padding-left: 50px;
}

.product-banner-box-right {
    padding-left: 50px;
}

.product-banner-box-right h2 span {
    font-size: 20px;
    color: #000000;
    line-height: 20px;
    padding: 0;
    height: 20px;
    font-weight: normal;
}

.product-banner-box-right h1 {
    font-size: 40px;
    color: #000;
    line-height: 36px;
    padding: 0;
    height: 36px;
    display: block;
    margin: 20px 0;
    font-weight: normal;
}

.product-banner-box-right ul li {
    font-size: 14px;
    line-height: 24px;
}

.pro-detail-box {
    margin: 50px 0;
}

.pro-detail-box h1 {
    font-size: 30px;
    margin: 0 0 10px 0;
    font-weight: 500;
    color: #000;
    display: block;
    text-align: center;
}

.pro-detail-box p {
    font-size: 16px;
    margin: 0 0 10px 0;
    font-weight: normal;
    color: #666;
    display: block;
    padding: 0 30px;
    /* text-indent: 2em; */
}

.pro-detail-imgs {
    text-align: center;
}

.pro-detail-imgs img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
}

.prodataimg img {
    max-width: 800px;
    border-radius: 20px;
}


/* 新闻页面 */

.page-news-box {
    margin-bottom: 50px;
}

.page-news-box-img {
    text-align: right;
}

.page-news-box-img img {
    width: 100%;
    height: 120px;
}

.news-title {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-title a {
    color: rgb(0, 0, 0)
}

.news-title a:hover {
    color: rgba(239, 130, 1, 1);
}

.news-summary {
    font-size: 15px;
    margin-bottom: 10px;
    color: #999;
}

.news-year {
    font-size: 30px;
    color: #999;
}

.news-month {
    font-size: 15px;
    color: #c0c0c0;
}

.news-line {
    width: auto;
}

.news-line hr {
    border: none;
    height: 2px;
    background-color: #e9e9e9;
}












/* 首页产品大类效果 */
        /* 产品区域标题：匹配目标网页风格 */
        .product-section {
            margin-top: 50px;
        }        
        .product-section__title {
            text-align: center;
            font-size: 28px;
            color: #333;
            margin-bottom: 30px;
            font-weight: 600;
        }
        /* 七列核心容器：单行排列+横向滚动，适配小屏 + 10px列间距 */
        .product-card-container {
            --expand-width: calc(100% - (var(--shrink-width) * 6 + var(--gap) * 6)); /* 适配间距的展开宽度计算 */
            --shrink-width: 80px;                /* 卡片收起宽度（固定80px） */
            --gap: 10px;                         /* 列间距（统一管理，可直接修改） */
            --transition-time: 0.5s;             /* 过渡动画时间（可自定义） */
            display: flex;
            flex-wrap: nowrap; /* 强制七列在同一行，不换行 */
            gap: var(--gap);   /* 核心：七列之间10px空隙 */
            width: 100%;
            max-width: 1920px; /* 限制最大宽度，大屏不拉伸 */
            margin: 0 auto;
            overflow-x: auto;  /* 小屏时横向滚动，保证七列一行+间距 */
            overflow-y: hidden;
            scrollbar-width: none; /* 隐藏火狐滚动条 */
            padding-bottom: 10px; /* 适配滚动条区域，避免卡片底部被遮挡 */
        }
        /* 隐藏Chrome/Edge滚动条 */
        .product-card-container::-webkit-scrollbar {
            display: none;
        }
        /* 产品卡片基础样式：核心交互载体 */
        .product-card {
            flex-shrink: 0; /* 禁止收缩，严格保持宽度 */
            height: 420px;  /* 卡片固定高度，匹配目标网页视觉 */
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
            cursor: pointer;
            transition: width var(--transition-time) ease, box-shadow var(--transition-time) ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            position: relative; /* 作为所有绝对定位元素的父容器 */
            width: var(--shrink-width); /* 所有卡片默认收起，统一宽度 */
        }
        /* 展开状态：激活类/悬浮时触发，所有卡片统一规则 */
        .product-card.active,
        .product-card:hover {
            width: var(--expand-width);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12); /* 悬浮/激活强化阴影，提升层次 */
        }
        /* 产品图片容器：占满卡片100%高度，无底部白区 */
        .product-card__img {
            width: 100%;
            height: 100%; /* 图片占满整个卡片，移除底部白区 */
            overflow: hidden;
            position: relative; /* 作为图片的容器 */
        }
        .product-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* 覆盖容器，裁剪多余部分，保持比例 */
            transition: transform 0.3s ease;
        }
        /* 展开/激活时图片轻微缩放，增强细节 */
        .product-card.active .product-card__img img,
        .product-card:hover .product-card__img img {
            transform: scale(1.05);
        }
        /* 收起状态竖排大标题：所有卡片统一，仅收起时显示 */
        .product-card__vertical-title {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: auto;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            text-align: center;
            writing-mode: vertical-rl; /* 核心：文字竖排（从右到左） */
            text-orientation: upright; /* 文字直立，无旋转 */
            letter-spacing: 4px; /* 增加字间距，更舒展 */
            /* background: rgba(0, 0, 0, 0.4); 浅黑背景，保证窄宽度文字可读性 */
            padding: 10px 0;
            transition: opacity var(--transition-time) ease, visibility var(--transition-time) ease;
            z-index: 10; /* 层级高于图片，低于叠层文字 */
        }
        /* 展开/激活状态：所有卡片统一隐藏竖排标题 */
        .product-card.active .product-card__vertical-title,
        .product-card:hover .product-card__vertical-title {
            opacity: 0;
            visibility: hidden;
        }
        /* 产品叠层文字内容容器：绝对定位叠在图片上，底部渐变遮罩 */
        .product-card__content {
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            padding: 24px 16px 20px;
            text-align: center;
            background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
            color: #fff;
            transition: opacity 0.3s ease 0.1s, visibility 0.3s ease 0.1s;
            z-index: 20; /* 层级高于竖排标题 */
            opacity: 0;
            visibility: hidden; /* 所有卡片默认隐藏叠层文字，统一规则 */
        }
        /* 展开/激活状态：所有卡片统一显示叠层文字 */
        .product-card.active .product-card__content,
        .product-card:hover .product-card__content {
            opacity: 1;
            visibility: visible;
        }
        /* 产品名称：白色字体，适配渐变背景 */
        .product-card__name {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        /* 产品简介：浅白色字体，提高可读性 */
        .product-card__desc {
            font-size: 14px;
            color: #f2f2f2;
            line-height: 1.6;
            padding: 0 4px;
        }