/*======================== reset css ==========================================*/
* {font: 14px/22px Arial, sans-serif;color: #333;text-decoration: none;}
a {color: #333;text-decoration: none;}
a:hover, a:active, a:focus {color: #333;text-decoration: none; outline: none;box-shadow: none; /*border: none;*/}

p, p:hover, p:active {color: #333;text-decoration: none;}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {margin: 0;}
div {margin: 0;}

/*======================== 公共样式 =====================================*/
.logo-img {
    position: absolute;top: -66px;left: 0;z-index: 2;
    width: 127px;height: auto;
}
.cont-pad-zero {
    padding: 0;
}

.cont-pad-zero .row-zero {
    margin: 0;
}

.clear-both {
    clear: both; /*div4不允许左右两侧出现浮动元素,所以独占了一整行父盒子的大小由 div4 决定 */
}
/*在选择器选中元素之后添加样式 或者内容*/
.outer:after {
    clear: both;
    content: "div4";
    display: block;
}
/*容器pad清0*/
.con-pad-zero {
    padding: 0;
}
/*容器的行margin清0*/
.row-mar-zero {
    margin: 0;
}

/*========================= top 区域 =====================================*/
.top {
    height: 135px;
    background-color: #f8f8f8;
}

.phone-email-box {
   /* float: right;*/
    margin-top: 7px;
}

.phone-email-box span {
    line-height: 100%;
    font-size: 10px;
}

.phone-email-box img {
    margin-right: 5px;
    width: 15px;
    height: 15px;
}

.phone-email-box span:last-child {
    margin-right: 0;
}

.phone-email-box span.tel2 {

    margin-right: 15px;
    font-size: 15px;
}
.phone-email-box span.email {
    margin-right: 0px;
    font-size: 15px;
}
.phone-email-box span.tel1 {
    margin-right: 15px;
    font-size: 15px;
}
/*============================= 菜单栏 又叫导航栏 ========================================*/
.nav01 {
    margin-bottom: 2px;
    border-top-color: #f8f8f8;
}

.nav-wrapper {
    padding-left: 0;
    padding-right: 0;
}

.nav01 {
    position: relative;
    z-index: 999999;
    left: 0;
    right: 0;
}
.dropdown-menu {

}
.dropdown-menu li a {
    height: 40px;
    line-height: 40px;
}

/*首页头和导航*/
.layout_header_fixed {
    position: fixed !important;
    left: 0;
    top: 0;
    z-index: 2002;
    width: 100%;
    background-color: white; /* 或其他背景色，确保内容可见 */
    padding: 0px 0; /* 根据实际高度调整 */
    /*  box-shadow: 0 2px 4px rgba(0,0,0,0.1); !* 添加阴影提  *!*/
}
.container.top {
    margin-top: 1px; /* 应与.fixed_header的高度相匹配 */
}

.pc_pattern #u486100 {
    border-color: rgba(0, 0, 0, 1);
    border-style: solid;
    border-left-width: 0px;
    border-right-width: 0px;
    border-top-width: 0px;
    border-bottom-width: 0px;
    /*            background-image: url('/blog/htmldebo/img/wKj0iWC55-aATzbYAABSbUyaqj4875.gif');*/
    box-shadow: 0 0 0 #fff;
    background-color: rgba(255, 255, 255, 1);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    min-height: 73px; /* 添加最小高度 */
    height: auto; /* 或者设置固定高度如 height: 100px; */
    padding: 15px 0; /* 增加上下内边距 */
}
/* 导航栏容器 */
.container-fluid.nav-wrapper {
    min-height: 80px; /* 增加最小高度 */
}

/* 导航栏样式 */
.navbar.navbar-default {
    min-height: 80px; /* 增加导航栏高度 */
    border: none; /* 去掉默认边框 */
    margin-bottom: 0;
    background-color: #fff; /* 设置白色背景，覆盖 Bootstrap 默认的灰色 */
}

/* 导航链接统一样式 */
.navbar-nav > li > a {
    color: #000000  !important;;
    padding-top: 25px;
    padding-bottom: 25px;
    padding-left: 15px;
    padding-right: 15px;
    font-weight: bold;
    font-size: 16px;

    margin: 0 5px; /* 项目间间距 */
}
.navbar-nav>li {
    float: left;
    margin-left: 55px;
}


.phone-email-box {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-end;
    align-items: flex-end; /* 垂直底部对齐 */
}

.contact-info {
    /*    flex: 1;*/
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-container {
    margin-right: 90px;

    flex-shrink: 0;
}

.search-form {
    margin: 0;
}

.search-input {
    border-radius: 4px 0 0 4px;
    border: 1px solid #ccc;
    height: 34px;
}

.search-btn {
    border-radius: 0 4px 4px 0;
    background-color: #337ab7;
    color: white;
    border: 1px solid #337ab7;
    height: 34px;
}

.contact-info {
    color: #120f0f !important; /* 确保文字颜色为白色 */
}

.contact-info .tel2,
.contact-info .tel1,
.contact-info .email {
    color: #120f0f !important; /* 确保所有联系方式文字为白色 */
}
/*============================= banner carousel轮播图 ===============================*/
.banner {
    border: 1px solid lightblue;
}

.banner img {
    max-width: 100%;
    object-fit: contain;
}

.banner .row .item-banner {
    padding-left: 1px;
    padding-right: 1px;
}

.carousel-inner .item:hover {
    cursor: pointer;
}

a.carousel-control {
    background-image: none !important;
}

/*=============================== 产品分类  ========================================*/
/* 核心产品卡片容器 - 固定高度 */
.product-news-wrapper .col-lg-3 {
    height: 450px;
    display: flex;
    flex-direction: column;
    padding: 0 15px;
    margin-bottom: 20px;
}

.product-news-wrapper .col-lg-3 > a {
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #e0e0e0;
}

.col-content {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.col-content img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}

.cate-profile-box {
    width: 100%;
    height: 200px;
    padding: 15px 10px;
    opacity: 0.9;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex-shrink: 0;
}

.cate-profile-box h2 {
    font-size: 16px;
    margin-top: 0;
    margin-bottom: 10px;
    font-weight: bold;
    height: 44px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}

.cate-profile-box p {
    margin-bottom: 0;
    font-size: 12px;
    height: 108px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    line-height: 18px;
}

/*==================== 最新的产品 和 最新的信息 ======================*/
.last-post-section {
    margin-bottom: 30px;
}
.product-news-wrapper {
    margin-top: 20px;
    padding: 0;
}

/* 研发创新卡片排序 - 新技术、新产品、新动态 */
.product-news-wrapper .row {
    display: flex;
    flex-wrap: wrap;
}

/* 第 1 个卡片（新产品）显示在第 2 位 */
.product-news-wrapper .row > .col-md-4:nth-child(1) {
    order: 2;
}

/* 第 2 个卡片（新技术）显示在第 1 位 */
.product-news-wrapper .row > .col-md-4:nth-child(2) {
    order: 1;
}

/* 第 3 个卡片（新动态）显示在第 3 位 */
.product-news-wrapper .row > .col-md-4:nth-child(3) {
    order: 3;
}
.article-profile {
    padding-right: 20px;
    height: 70px;
    overflow: hidden;
}
.last-post-time {
    font-size: 12px;
    color: lightgray;
}

.last-publish-title {
    background-color: #0b4268;
    color: #fff;
    padding: 5px;
    margin-bottom: 30px;
    font-size: 16px;
    height: 34px;
    line-height: 25px;
}

/* 核心产品的标题需要额外扩展以匹配合作案例的宽度 */
.product-news-wrapper .last-publish-title {
    margin-left: -15px;
    width: calc(100% + 30px);
}

.product-wrapper {
    margin-top: 10px;
}

.product-wrapper .col-lg-4 {
    height: 294px;
    padding-left: 0;
    padding-right: 15px;
}

.product-wrapper .col-lg-4:last-child {

}
.article-desc-box {
    padding-right: 40px;
}
.last-post-anchor:hover {
    border: 1px solid lightgray;
}
.last-post-anchor {
    clear: both;
    display: block;
    /*下面是一个关键的属性，这就是属性之间相互影响的结果，毫无规律，全凭经验了*/
    overflow: hidden;
    border: 1px solid #fff;
    margin-bottom: 20px;
    border-bottom: 1px solid lightgray;
}
.last-post-anchor .col-lg-3 {
    padding: 0;
    padding-bottom: 10px;
    padding-top: 10px;
}
.last-post-anchor .col-lg-9 {
    padding: 0;
    padding-left: 30px;
    padding-top: 10px;
}

.news-img-box {
    margin-bottom: 10px;
    width: 100%;
    height: 120px;
    /*为了图片垂直居中 start*/
    display: flex;
    justify-content: left;
    align-items: center;
    /*为了图片垂直居中 end*/
}
.news-img-box img {
    max-width: 100%;
    max-height: 100%;
}
.last-post-item .col-lg-3 {
    padding: 0;
}
.last-post-item .col-lg-9 {
    padding: 0;
}
.last-post-item {
    border: 1px solid #fff;
    height: 150px;
    border-bottom: 1px solid #abb8c3;
    margin-bottom: 30px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.last-post-item:hover {
    border: 1px solid #0b4268;
}

.last-post-item:hover {
    cursor: pointer;
}

.last-post-item h3 {
    margin-top: 0;
    margin-bottom: 2px;
    font-size: 16px;
}

.last-post-item img {
    max-width: 100%;
    max-height: 100%;
}

.last-post-item .col-lg-2, .last-post-item .col-lg-10 {
    padding-right: 5px;padding-left: 5px;padding-top: 5px;padding-bottom: 5px;
}

.navbar01 {
    float: right;
    margin-right: 70px;
}

/*=================================== 我们参加的活动 ====================================*/
.section-news-list {
    padding: 0;
}
.news-item-box {
}

.news-item-box {
    border: 1px solid #fff;
}

.news-item-box:hover {
    cursor: pointer;
    border: 1px solid #0b4268;
}

.news-item-box .col-lg-12 {
    padding: 5px;
}

.news-item-box h3 {
    font-size: 16px;
    margin-top: 12px;
}

.news-summary {
    font-size: 14px;
    height: 48px;
    overflow: hidden;
}

.news-post-time, .news-post-time span {
    font-size: 12px;
    color: lightgray;
}

.span-publish-time {
    margin-left: 4px;
}

.section-news-list .news-section-title {
    background-color: #0b4268;
    color: #fff;
    padding: 5px;
    margin-bottom: 6px;
    font-size: 16px;
    height: 34px;
    line-height: 25px;
}

.module-activity {
    margin-bottom: 30px;
}

.module-activity .activity-section-title {
    background-color: #0b4268;
    margin-bottom: 6px;
    color: #fff;
    padding: 5px;
    font-size: 16px;
    height: 34px;
    line-height: 25px;
}

.acti-anchor:hover {
    border-color: lightgray;
}
.acti-anchor {
    display: block;
    margin-bottom: 10px;
    border: 1px solid #fff;
    padding: 5px;
    padding-bottom: 10px;
    border-bottom: 1px solid lightgrey;
}
.article-desc-box .art-tit {
    font-size: 16px;
    margin-bottom: 15px;
}
.acti-img-box {
    margin-bottom: 10px;
    width: 100%;
    height: 100px;

    display: flex;
    justify-content: left;
    align-items: center;
}
.acti-img-box img {
    max-width: 100%;
    max-height: 100%;
}
.acti-anchor .act-title {
    font-size: 16px;
    margin-bottom: 10px;
    height: 22px;
}

.news-anchor .news-tit {
    font-size: 16px;
    margin-bottom: 10px;
    height: 22px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-anchor {
    display: block;
    margin-bottom: 10px;
    border: 1px solid #fff;
    padding: 5px;
    padding-bottom: 10px;
    border-bottom: 1px solid lightgrey;
}
.news-anchor:hover {
    border-color: lightgray;
}

/*==================================== 关于我们 ===============================*/
.about-us-box {
    margin-bottom: 15px;
}

.about-us-box:last-child {
    margin-bottom: 0;
}

.about-us-box h2, .last-post-section h2, .section-news-list h2 {
    font-size: 22px;
}

.about-us-box img {
    max-width: 100%;
}

.section-about-us {
    background-color: #0b4268;
    margin-bottom: 5px;
}

.section-about-us h2 {
    color: #fff;
    font-size: 18px;
    margin: 0;
    height: 42px;
    line-height: 42px;
    padding: 0 0 0 5px;
}

.about-us-wrapper {
    margin-bottom: 5px;
}
.about-us-wrapper img {
    max-width: 100%;
    max-height: 100%;
}
.us-image-container {
    width: 100%;
    height: 150px;
    /*为了图片垂直居中 start*/
    display: flex;
    justify-content: center;
    align-items: center;
    /*为了图片垂直居中 end*/
}
.us-image-container img {
    display: block;
    max-width: 100%;
    max-height: 100%;
}
.us-part2 {
    margin-top: 10px;
    margin-bottom: 30px;
}
.us-section-title {
    margin-left: 10px;
}
.us-part-item {
    display: block;
    border: 1px solid lightgrey;
    padding: 15px;
}
.us-part-item .title {
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 15px;
}
.more-us {
    display: inline-block;
    padding: 4px 10px;
    background-color: #c06d00;
    color: #fff;
}
.more-us:hover, .more-us:focus, .more-us:active {
    color: #fff;
}
.us-middle-desc {
    margin-top: 50px;
}
.us1-right-desc {
    min-height: 260px;
}

.us1-picture-box {
    width: auto;
    height: 300px;
    text-align: left;
    /*为了图片垂直居中 start*/
    /*display: flex;*/
    /*justify-content: center;*/
    /*align-items: center;*/
    /*为了图片垂直居中 end*/
}
.us1-picture-box img {
    max-width: 100%;
    max-height: 100%;
}
/*============================ 底部导航 ===================================*/
.footer {
    background-color: #d8dee7;
    padding-bottom: 50px;
}

.site-map-title {
    padding-bottom: 10px;
    padding-top: 66px;
    border-bottom: 1px solid #fff;
    margin-bottom: 10px;
}

.site-map-title .h3-map {
    height: 18px;
    font-size: 18px;
    margin: 0;
}

.left-content-wrapper {
    padding: 0;
    padding-right: 40px;
}

.bot-nav-box .bot-anc {
    display: block;
    line-height: 26px;
    height: 26px;
}
.bot-product-box {
    padding-left: 20px;
}
.bot-email {
    margin-right: 15px;
}
div.bot-logo {
    border-bottom: 1px solid #fff;
    padding: 0;
    padding-bottom: 10px;
    padding-top: 10px;
}
.bot-logo a {
    display: block;
}
.bot-logo img {
    max-height: 74px;
}
.company-contact-info {

}
.company-contact-info p {
    margin: 0;
    height: 33px;
    line-height: 33px;
}
.qr-pic-wrap {
    width: 100px;
    height: 100px;
    float: left;
}
.weixin-title {
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    margin-top: 14px;
}
.qr-pic-wrap img {
    max-width: 100%;
    max-height: 100%;
}
.third-contact-link {
    float: left;
    margin-left: 50px;
}
.third-contact-link a {
    display: block;
    text-align: center;
}
.third-contact-link img {
    width: 100px;
}
.bili-title {
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    margin-top: 14px;
}
.ask-box {
    /*为了解决高度塌陷问题*/
    clear: both;
    overflow: hidden;
    /*16px这里面有10px是边距相互抵消的像素*/
    margin-top: 16px;
}
.bottom-beian {
    text-align: center;
    height: 30px;
    line-height: 30px;
    background-color: #0b4268;
    color: #fff;
    margin-top: 20px;
}
.bottom-beian a {
    margin-left: 10px;
    color: #fff;
}
/*============================ 文章详情页面 =======================================*/
.art-con {
    min-height: 750px;
}
.art-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 18px;
}
.art-desc {
    font-size: 16px;
    margin-bottom: 18px;
}

/*============================ 产品列表页面 =======================================*/
.separator-category {
    padding-left: 5px;padding-right: 5px;
}
.crumb-nav-product {
    padding: 0;margin-top: 5px;
}
.crumb-nav-product a, .crumb-nav-product span {
    height: 46px;
    line-height: 46px;
    display: inline-block;
}
.product-list-container {
    min-height: 750px;
    padding-bottom: 15px;
}
.product-anchor {
    display: block;
    border: 1px solid lightgrey;
    padding: 3px;
}
.product-cover-picture {
    text-align: center;
    width: 100%;
    height: 290px;
    /*为了图片垂直居中 start*/
    display: flex;
    justify-content: center;
    align-items: center;
    /*为了图片垂直居中 end*/
}

.product-cover-picture img {
    display: block;
    max-width: 100%;
    max-height: 100%;
}
p.bot-company-name {
    height: 26px;
    line-height: 26px;
    margin-bottom: 9px;
}

/*============================ 产品详情页面 =======================================*/
.product-detail-container {
    min-height: 750px;
}
.product-content {
    width: 100%;
}
.product-content img {
    max-width: 100%;
    height: auto;
}
.product-content p {
    overflow-wrap: break-word;
    /*text-wrap: unset;*/
}
.product-content span {
    text-wrap: unset !important;
}

/*============================ 技术支持页面 =======================================*/
.support-container {
    min-height: 750px;
}

/*============================ 询价留言页面 =======================================*/
.ask-container {
    min-height: 750px;
}

/* 分类侧边栏导航样式 */
.category-sidebar-nav {
    position: fixed;
    left: 0;
    top: 250px;
    width: 300px;
    max-height: calc(100vh - 250px - 200px);
    overflow-y: auto;
    z-index: 1000;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

/* 隐藏滚动条但保留滚动功能 */
.category-sidebar-nav::-webkit-scrollbar {
    display: none; /* 隐藏Chrome滚动条 */
}

.category-sidebar-nav {
    -ms-overflow-style: none;  /* 隐藏IE滚动条 */
    scrollbar-width: none;  /* 隐藏Firefox滚动条 */
}

.category-sidebar-nav ul {
    flex: 1;
    flex-direction: column;
    justify-content: space-around;
    list-style: none;
    padding: 0;
    margin: 0;
    display: block;
}

.category-sidebar-nav > ul > li {
    border-bottom: 1px solid #eee;
}

.category-sidebar-nav > ul > li:last-child {
    border-bottom: none;
}

.category-sidebar-nav li a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
   /* white-space: nowrap;*/
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
}

/* 位置提示样式 - 显示在目录项右侧 */
.location-hint {
    display: none;
    font-size: 12px;
    color: #fff;
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translate(100%, -50%);
    background-color: #333;
    padding: 6px 10px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 1002;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    pointer-events: none;
}

/* 添加箭头 */
.location-hint::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 6px 6px 0;
    border-style: solid;
    border-color: transparent #333 transparent transparent;
}

.category-sidebar-nav li a:hover .location-hint {
    display: block;
}

/* 鼠标悬停和点击选中状态 - 背景色不变，文字变蓝色并加粗 */
.category-sidebar-nav li a:hover,
.category-sidebar-nav li.active a {
    background-color: transparent; /* 背景色不变 */
    color: #337ab7; /* 文字变蓝色 */
    font-weight: bold; /* 加粗突出显示 */
}

.category-sidebar-nav .sub-category {
    padding-left: 15px;
    font-size: 14px;
}

.category-sidebar-nav .sub-category a {
    padding: 8px 15px;
}

/* 二级子分类样式 */
.category-sidebar-nav .sub-category {
    padding-left: 15px;
    font-size: 14px;
}

.category-sidebar-nav .sub-category a {
    padding: 8px 15px;
}

/* 三级子分类样式 */
.category-sidebar-nav .sub-category-level3 {
    padding-left: 15px;
    font-size: 13px;
}

.category-sidebar-nav .sub-category-level3 a {
    padding: 6px 12px;
    font-size: 13px;
}

/* 三级分类悬停和选中状态 - 背景色不变，文字变蓝色并加粗 */
.category-sidebar-nav .sub-category-level3 li a:hover,
.category-sidebar-nav .sub-category-level3 li.active a {
    background-color: transparent; /* 背景色不变 */
    color: #337ab7; /* 文字变蓝色 */
    font-weight: bold; /* 加粗突出显示 */
}

/* 选中的目录项 - 背景色不变，文字变蓝色 */
.active1 {
    background-color: transparent !important; /* 背景色不变 */
    color: #337ab7 !important; /* 文字变蓝色 */
    font-weight: bold; /* 加粗突出显示 */
}

/*
!* 分类导航箭头指示器 *!
.category-sidebar-nav li a::after {
    content: "\25B6"; !* 默认右箭头 *!
    float: right;
    transition: transform 0.3s ease;
}

.category-sidebar-nav .expanded > a::after,
.category-sidebar-nav li a.expanded::after {
    content: "\25BC"; !* 下箭头 *!
    transform: rotate(0deg);
}

.category-sidebar-nav li a.collapsed::after {
    content: "\25B6"; !* 右箭头 *!
    transform: rotate(0deg);
}*/