@import url(color.css);

body {
    font-family: 'microsoft yahei', Arial, Helvetica, sans-serif;
    color: var(--color-text-primary);
}

a {
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
}

ul {
    list-style: none;
}

.flash img {
    width: 100%
}

.flash ul.bxslider {
    list-style: none;
}

.flash div.bx-pager {
    bottom: 4%;
}

.page_bg {
    height: 605px;
    margin-top: 78px;
    margin-bottom: 40px;
    background: url(../images/1768734949743007.jpg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page_bg .page_title,
.separator,
a {
    font-weight: 800;
    color: #fff;
}

.main {
    padding: 30px 0px 10px 0px;
}

.img-thumbnail:hover,
.opacity_img:hover,
.img-circle:hover {
    opacity: 0.8;
}

.top_menu {
    font-size: 14px;
    background: var(--color-primary);
    color: var(--color-white-alt);
    width: 100%;
    height: 42px;
    line-height: 42px;
}

.top_lang {
    float: right;
    height: 34px;
}

.nav_icons p {
    padding: 0px;
}

.nav_icons a {
    display: inline-block;
    color: var(--color-white-alt);
    border-radius: 50%;
    padding: 0px 5px 0px 5px;
}

.nav_icons i {
    font-size: 16px;
    border-radius: 50%;
    text-align: center;
}

/*翻译*/
.change-language {
    display: inline-block;
    position: relative;
    text-align: left;
    vertical-align: middle;
    margin-left: 2px;
    white-space: normal;
    float: right;
    line-height: 42px;
}

.change-language-title a {
    color: var(--color-gray-4);
}

.change-language .change-language-title,
.change-language .change-language-title a {
    font-size: 16px;
}

.change-language .change-language-title a:after {
    font-family: 'fontawesome';
    content: "\f0d7";
    display: inline-block;
    padding-left: 2px;
}

.change-language:hover .change-language-title a:after {
    -moz-transform: rotate(-360deg);
    -webkit-transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    -o-transform: rotate(-180deg);
    transform: rotate(-180deg);
}

.change-language .change-language-cont {
    position: absolute;
    top: 42px;
    right: 0;
    width: 350px;
    background: var(--color-white-alt2);
    padding: 15px 0px 0px 0px;
    transform: scale3d(0.9, 0.9, 1);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    -moz-transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
    -ms-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    border: 1px solid var(--color-light-1);
    border-radius: 5px;
    Z-INDEX: 9999;
    /*overflow-y:scroll;max-height:80vh;*/
}

.change-language:hover .change-language-cont {
    transform: scale3d(1, 1, 1);
    opacity: 1;
    visibility: visible;
}

.change-language .change-language-cont li {
    display: inline-block;
    vertical-align: top;
    width: 46%;
    font-size: 10pt;
    overflow: hidden;
}

.change-language .change-language-cont li a:hover {
    color: var(--color-gray-1);
}

.change-language .change-language-cont .lang-item-hide {
    display: none !important;
}

.change-language .change-language-cont .lang-more {
    position: relative;
    display: block;
    text-align: center;
    cursor: pointer;
    line-height: 30px;
}

.change-language .change-language-cont .more-active {
    font-size: 20px;
}

.language-flag span {
    position: relative;
    display: inline-block;
    vertical-align: top;
    white-space: nowrap;
    padding: 0 0 0 15px;
    overflow: hidden;
}

.change-language-cont .language-flag span {
    font-size: 16px;
}

.change-language .change-language-title a:after {
    color: var(--color-black);
}

.change-language .change-language-title .language-flag span {
    color: var(--color-white-alt2);
}

.change-language ::-webkit-scrollbar {
    width: 5px;
}

.change-language ::-webkit-scrollbar-track {
    background-color: var(--color-black);
}

.change-language ::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, .3);
    border-radius: 3px;
}

.change-language .language-cont:hover::-webkit-scrollbar-thumb {
    display: block
}

li.language-flag a {
    position: relative;
    color: var(--color-black);
}

/*end*/


.language {
    float: right;
    height: 42px;
    color: var(--color-white-alt);
}

.language a {
    color: var(--color-white-alt);
}

.top_name {
    display: inline-block;
}

/*产品分类横排*/
.center_nav {
    clear: both;
    padding-top: 20px;
    text-align: center;
}

.center_nav_ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
    display: inline-block;
}

.center_nav_ul>li {
    border: solid 1px var(--color-border);
    margin-bottom: 8px;
    position: relative;
    float: left;
    margin: 0px 20px 10px 0px;
}

.center_nav_ul>li:last-child {
    background: none;
}

.center_nav_ul>li>a {
    text-decoration: none;
    color: var(--color-black);
    display: block;
    text-align: center;
    padding: 10px 35px 10px 45px;
}

.center_nav_ul>li>a:hover,
.center_nav_ul li a.center_active {
    background: var(--color-primary);
    color: var(--color-white-alt2);
}

/*导航菜单*/
.navbar {
    margin: 0px;
    background-color: var(--color-white-alt);
    border: none;
    margin-top: 42px;
    box-shadow: 0px 3px 4px rgba(0, 0, 0, 0.1);
}

#app_menudown {
    position: absolute;
    top: 0px;
    right: 0px;
    font-size: 16px;
}

#app_menudown:hover {
    background-color: var(--color-primary);
}

/*产品搜索*/
.search_group {
    margin: 25px 0px 35px 0px;
}

.form-control {
    border-radius: 0px;
    box-shadow: none;
}

.mysearch_btn {
    background-color: var(--color-primary);
    color: var(--color-white-alt);
    border-radius: 0px;
}

.mysearch_btn:hover,
.mysearch_btn:focus {
    background-color: var(--color-error);
    color: var(--color-white-alt);
}

#small_search {
    float: right;
    margin-top: 7px;
    padding: 8px 13px;
    font-size: 17px;
    border-radius: 4px;
    color: var(--color-white-alt);
}

#small_search:hover,
#small_search:focus {
    cursor: pointer;
    background-color: var(--color-link-blue-alt);
}

/*首页-公司简介*/
.about_bg {
    padding: 50px 0;
}

.about_img {
    max-width: 100%;
    margin-top: 30px;
    border-radius: 15px;
}

.about_h2 {
    font-size: 38px;
    color: var(--color-dark-1);
    font-weight: bold;
}

.about_p {
    color: var(--color-primary);
    font-size: 19px;
    margin-top: 25px;
    font-weight: bold;
}

.about_content {
    font-size: 16px;
    line-height: 34px;
    color: var(--color-gray-2);
    margin: 20px 0;
}

.about_btn {
    display: block;
    text-align: center;
    width: 100px;
    padding: 15px 0px;
    color: var(--color-white-alt);
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    font-weight: bold;
}

.about_btn:hover,
.about_btn:focus {
    color: var(--color-white-alt);
    text-decoration: none;
    background-color: var(--color-dark-6);
    border: 1px solid var(--color-dark-6);
}

/* 滚动的数字 */
.our_service {
    background-color: var(--color-primary);
    padding: 55px 15px;
    margin-bottom: 35px;
}

.ve {
    padding: 0;
}

.value {
    color: var(--color-white-alt);
}

.value span {
    font-size: 40px;
}

.icon img {
    max-width: 100%;
    float: left;
    margin-top: 20px;
    padding-right: 20px;
}


/*首页图组*/
.adv {
    box-shadow: 0 0 40px 5px rgb(0 0 0 / 5%);
    border-radius: 5px;
    margin: 20px 0;
    transition: transform 0.3s ease-in, -webkit-transform 0.3s ease-in, -moz-transform 0.3s ease-in;
}

.adv:hover {
    -webkit-transform: translateY(-20px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    transform: translateY(-10px);
}

.adv img {
    width: 100%;
    border-radius: 15px;
}

.adv_desc {
    padding: 20px;
}

.adv_title {
    display: block;
    padding: 10px 0;
    margin: 0;
    color: #333;
}

.adv_title a {
    color: var(--color-dark-4);
    font-size: 22px;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.adv_title a:hover {
    text-decoration: none;
    color: var(--color-primary);
}

.adv_desc p {
    color: var(--color-gray-8);
    margin: 10px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.adv_btn {
    display: block;
    text-align: center;
    width: 140px;
    padding: 12px 0px;
    color: var(--color-white-alt);
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    font-weight: bold;
    margin-top: 25px;
}

.adv_btn:hover,
.about_btn:focus {
    color: var(--color-white-alt);
    text-decoration: none;
    background-color: var(--color-dark-6);
    border: 1px solid var(--color-dark-6);
}

/*首页优势*/
.adv_bg {
    background-color: var(--color-primary);
    color: var(--color-white-alt);
    margin-top: 35px;
}

.about_head h2 {
    font-size: 38px;
    font-weight: bold;
    margin: 10px 0;
}

.about_head p {
    font-size: 19px;
    margin-top: 45px;
    font-weight: bold;
}

.advantage {
    margin-left: -30px;
}

.advantage img {
    max-width: 100%;
    margin-top: 30px;
    border: 2px solid var(--color-white-alt);
    border-radius: 50px;
}

.advantage_desc a {
    font-size: 22px;
    color: var(--color-white-alt);
}

.advantage_desc p {
    font-size: 16px;
    font-weight: 300;
    margin-top: 10px;
}

/*首页产品*/
.product_bg {
    padding-top: 35px;
    padding-bottom: 35px;
}

.product_index {
    margin: 45px 0px 0px 0px;
}

.product_head {
    text-align: center;
}

.product_head h2 {
    font-size: 36px;
    color: var(--color-dark-4);
    text-transform: uppercase;
    font-weight: bold;
}

.product_head span {
    display: inline-block;
    padding: 2px 50px;
    background-color: var(--color-primary);
    border-radius: 10px;
}

.product_head p {
    font-size: 16px;
    color: var(--color-gray-5);
    padding: 10px 0;
}

.product_list {
    clear: both;
    padding: 15px 0px 0px 0px;
}

.product_list2 {
    padding-top: 20px;
}

.product_img {
    padding-left: 15px;
    padding-right: 15px;
}

.product_img img {
    margin-right: auto;
    margin-left: auto;
    display: block;
    max-height: 340px;
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
    padding: 0px 0px;
}

.product_list2 div.product_img {
    margin-bottom: 10px;
}

.product_title {
    text-align: center;
    height: 40px;
}

.product_title a {
    font-size: 16px;
    color: var(--color-text-primary);
}

.product_title a:hover {
    text-decoration: none;
    color: var(--color-primary);
}

/*首页联系我们*/
.contact_bg {
    background: linear-gradient(to right, var(--color-primary), var(--color-white-alt));
    padding: 0;
    display: inline-block;
}

.contact_bg img {
    width: 95%;
}

.contact_head {
    margin-top: 35px;
}

.contact_head h2 {
    font-size: 38px;
    font-weight: bold;
    margin-top: 50px;
}

.contact_head p {
    font-size: 16px;
    color: var(--color-gray-5);
    margin-bottom: 25px;
}

.contact_img {
    max-width: 100%;
}

.contact_bg .codeimg {
    height: 48px;
    max-height: 48px;
    margin: 15px 0;
    width: -webkit-fill-available;
}

.form_in .form-control {
    margin: 15px 0;
    border-radius: 8px;
    height: 50px;
}

.butt_in {
    padding: 0;
    text-align: center;
}

.butt_in button {
    display: block;
    width: 180px;
    padding: 15px 0px;
    color: var(--color-white-alt);
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    font-weight: bold;
    margin-top: 15px;
}

.butt_in button:hover,
.about_btn:focus {
    color: var(--color-white-alt);
    text-decoration: none;
    background-color: var(--color-dark-6);
    border: 1px solid var(--color-dark-6);
}

.form_in textarea.form-control {
    height: auto;
}

.form_in div {
    padding: 0;
}

/*首页-新闻资讯*/
.news_bg {
    padding-top: 35px;
    padding-bottom: 35px;
}

.news_box {
    box-shadow: 0 0 40px 5px rgb(0 0 0 / 5%);
    border-radius: 5px;
    margin: 20px 0;
    transition: transform 0.3s ease-in, -webkit-transform 0.3s ease-in, -moz-transform 0.3s ease-in;
}

.news_box:hover {
    -webkit-transform: translateY(-20px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    transform: translateY(-10px);
}

.news_box img {
    width: 100%;
    border-radius: 15px;
}

.news_desc {
    padding: 20px;
}

.news_title a {
    color: var(--color-dark-4);
    font-size: 22px;
}

.news_title a:hover {
    text-decoration: none;
    color: var(--color-primary);
}

.news_desc p {
    color: var(--color-gray-4);
    border-bottom: 1px solid var(--color-border-lightest);
    font-size: 16px;
}

.news_desc i {
    color: var(--color-primary);
    font-weight: bold;
}

/*左侧联系*/
.index_contact {
    margin: 30px 0px 35px 0px;
}

.index_contact P {
    clear: both;
    padding-left: 16px;
}


/*栏目导航*/
.left_nav {
    clear: both;
}

/* 左侧栏粘滞定位 */
@media screen and (min-width: 769px) {
    .col-xs-12.col-sm-4.col-md-3 {
        position: sticky;
        top: 65px;
        align-self: flex-start;
    }
}

.index_left_nav {
    padding-top: 25px;
    margin: 0 15px;
}

.left_h2 {
    position: relative;
    font-size: 24px;
    font-weight: bold;
    display: block;
    margin: 25px 0px 15px 0px;
    padding-left: 16px;
    color: var(--color-primary-light);
}

.left_h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background-color: var(--color-primary);
}

.left_nav_ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
    margin: 15px 0px 0px 0px;
    padding-bottom: 10px;
}

.left_nav_ul>li {
    position: relative;
    border-bottom: 1px solid var(--color-light-12);
    background: url(../images/li.png) 6px 19px no-repeat;
    padding: 12px 0px 12px 25px;
}

.left_nav_ul>li>a {
    text-decoration: none;
    color: var(--color-text-primary);
}

.left_nav_ul>li>a:hover,
.left_nav_ul li a.left_active {
    color: var(--color-primary);
}

/* 左侧导航 active 样式 */
.left_nav_ul>li.active {
    border-bottom: 1px solid var(--color-primary);
    font-weight: bold;
}

.left_nav_ul>li.active>a {
    color: var(--color-primary);
}

/* 二级导航 active 样式 */

ul.left_snav_ul>li.active>a {
    color: var(--color-primary);
    font-weight: bold;
}

/*小类*/
ul.left_snav_ul {
    list-style: none;
    padding: 0px;
    display: none;
    padding-top: 8px;
}

ul.left_snav_ul>li {
    margin: 0px;
    padding: 5px 0px 5px 10px;
    background: url(../images/left_sli.gif) 0px 13px no-repeat;
}

ul.left_snav_ul>li>a {
    border: 0;
    color: var(--color-text-primary);
    padding: 5px 0px 5px 0px;
}

ul.left_snav_ul>li>a:hover {
    text-decoration: none;
    color: var(--color-primary);
}

.menu_head {
    cursor: pointer;
    font: 600 18px/30px "Open Sans", sans-serif;
    width: 35px;
    text-align: center;
    color: var(--color-dark-2);
    display: inline-block;
    position: absolute;
    top: 3px;
    right: 0px;
}

.menu_head:hover {
    color: var(--color-primary);
}

.list_box {
    clear: both;
}

/*左侧新闻*/
.left_news {
    clear: both;
    list-style: none;
    margin: 0px;
    padding: 0px;
}

.left_news li {
    color: var(--color-gray-3);
    border-bottom: 1px dotted var(--color-light-4);
    background: url(../images/li.png) no-repeat left 18px;
    line-height: 21px;
    padding: 10px 0px;
    padding-left: 16px;
}

.left_news li a {
    color: var(--color-text-primary);
}

.left_news li a:hover {
    text-decoration: none;
    color: var(--color-primary);
}

/*新闻列表*/
.list_news {
    clear: both;
    list-style: none;
    margin: 0px;
    padding: 6px 0px 20px 0px;
}

.list_news li {
    color: var(--color-gray-7);
    background: url(../images/li.png) no-repeat left 14px;
    line-height: 22px;
    padding: 8px 0px;
    padding-left: 13px;
    border-bottom: 1px dashed var(--color-light-6);
    /*dotted*/
}

.list_news li a {
    color: var(--color-text-primary);
}

.list_news li a:hover {
    text-decoration: none;
    color: var(--color-primary);
}

.news_time {
    float: right;
}

.contents {
    clear: both;
    padding: 6px 2px 0px 2px;
    line-height: 32px;
    overflow: auto;
}

.contents img {
    width: 100%;
}

.contents_title {
    margin: 0px;
    padding: 10px 0px;
    text-align: center;
    color: var(--color-black);
    font-size: 30px;
    color: var(--color-text-secondary);
    font-weight: bold;
    line-height: 72px;
}

/*分页样式*/
.page {
    clear: both;
    margin: 20px 0px 40px 0px;
    text-align: center;
}

.page a {
    display: inline-block;
    font-size: 13px;
    border: var(--color-light-3) 1px solid;
    padding: 4px 9px;
    margin: 2px;
    margin-bottom: 5px;
    color: var(--color-dark-5);
    text-decoration: none
}

.page a:hover,
.page a:focus {
    font-size: 13px;
    border: var(--color-black) 1px solid;
    padding: 4px 9px;
    color: var(--color-white-alt);
    background-color: var(--color-dark-5);
}

.page .current {
    border: var(--color-black) 1px solid;
    font-size: 13px;
    padding: 5px 9px;
    color: var(--color-white-alt);
    margin: 2px;
    background-color: var(--color-dark-5)
}

/*产品展示*/
#pic-page {
    text-align: center;
    margin-top: 10px;
}

#pic-page a {
    margin: 0 2px;
}

#pic-page a img {
    width: 80px;
    margin-bottom: 5px;
}

#pic-page a:hover img,
#pic-page a.active img {
    border: solid var(--color-link-blue-alt2) 1px;
}

.showpic_box,
.proinfo_box {
    margin: 30px 0px 20px 0px;
}

/* 淘宝式双图样式 */
.product-image-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.main-image {
    width: 100%;
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #e5e5e5;
}

.thumbnail-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.thumbnail-list {
    display: flex;
    gap: 8px;
    flex: 1;
    overflow: hidden;
}

.thumbnail-item {
    width: 80px;
    height: 80px;
    cursor: pointer;
    border: 2px solid transparent;
    padding: 2px;
    box-sizing: border-box;
    transition: all 0.3s;
    flex-shrink: 0;
    display: none;
}

.thumbnail-item.visible {
    display: block;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumbnail-item:hover,
.thumbnail-item.active {
    border-color: var(--color-primary);
}

.thumbnail-btn {
    width: 20px;
    height: 80px;
    background-color: var(--color-primary);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background-color 0.3s;
}

.thumbnail-btn:hover {
    background-color: var(--color-warning);
}

.thumbnail-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .thumbnail-btn {
        width: 30px;
        height: 60px;
        font-size: 14px;
    }

    .thumbnail-item {
        width: 60px;
        height: 60px;
    }
}

.product_h1 {
    margin: 0px;
    line-height: 48px;
    font-size: 26px;
    font-weight: 600;
    color: var(--color-primary-light);
    padding-bottom: 10px;
    border-bottom: 1px dotted var(--color-light-2);
}

/* 产品描述区域样式 */
.proinfo_box .product-desc-area {
    background: linear-gradient(135deg, #f4f6fa 0%, #eaedf5 100%);
    border-radius: 12px;
    padding: 25px 28px;
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(28, 69, 151, 0.1);
    box-shadow: 0 4px 20px rgba(28, 69, 151, 0.06);
}

.proinfo_box .product-desc-area::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(28, 69, 151, 0.06), transparent);
    border-radius: 50%;
}

.proinfo_box .product-desc-area::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(28, 69, 151, 0.04), transparent);
    border-radius: 50%;
}

.proinfo_box .desc-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
    position: relative;
    letter-spacing: 1px;
}

.proinfo_box .desc-text {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

/* 优点按钮容器 */
.proinfo_box .advantage-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    position: relative;
    z-index: 1;
}

/* 优点按钮样式 - 带丰富动效 */
.proinfo_box .adv-btn {
    display: inline-block;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border-radius: 25px;
    cursor: pointer;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 10px rgba(28, 69, 151, 0.25);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
    user-select: none;
}

/* 按钮悬停动效 */
.proinfo_box .adv-btn:hover {
    transform: translateY(-4px) scale(1.06);
    box-shadow: 0 8px 25px rgba(28, 69, 151, 0.4);
    background: var(--color-primary-dark);
}

/* 按钮点击动效 */
.proinfo_box .adv-btn:active {
    transform: translateY(-1px) scale(0.97);
    box-shadow: 0 2px 8px rgba(28, 69, 151, 0.3);
    transition: all 0.1s ease;
}



/* 响应式调整 */
@media (max-width: 768px) {
    .proinfo_box .product-desc-area {
        padding: 20px 18px;
        margin-left: -15px;
        margin-right: -15px;
        border-radius: 0;
    }

    .proinfo_box .desc-text {
        font-size: 13px;
        line-height: 1.7;
    }

    .proinfo_box .adv-btn {
        padding: 6px 16px;
        font-size: 13px;
    }

    .proinfo_box .advantage-btns {
        gap: 8px;
    }

    .proinfo_box .hotline-card {
        padding: 10px 18px 10px 12px;
        margin-left: -15px;
        margin-right: -15px;
        border-radius: 0;
    }

    .proinfo_box .hotline-icon {
        width: 40px;
        height: 40px;
    }

    .proinfo_box .hotline-number {
        font-size: 17px;
    }
}

.proinfo_box .hotline-card {
    display: flex;
    align-items: center;
    background: var(--color-white);
    border-radius: 50px;
    padding: 12px 28px 12px 14px;
    margin-top: 10px;
    box-shadow: 0 4px 16px rgba(28, 69, 151, 0.15);
    border: 1px solid rgba(28, 69, 151, 0.1);
    gap: 12px;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
    cursor: pointer;
}

.proinfo_box .hotline-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(28, 69, 151, 0.28);
    border-color: var(--color-primary-light);
}

.proinfo_box .hotline-icon {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
}

.proinfo_box .hotline-card:hover .hotline-icon {
    transform: scale(1.12) rotate(-10deg);
}

.proinfo_box .hotline-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.proinfo_box .hotline-label {
    font-size: 13px;
    color: var(--color-text-primary);
    letter-spacing: 1px;
    transition: color 0.3s;
}

.proinfo_box .hotline-card:hover .hotline-label {
    color: var(--color-primary);
}

.proinfo_box .hotline-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
    transition: color 0.3s;
}

.proinfo_box .hotline-card:hover .hotline-number {
    color: var(--color-primary-dark);
}

.product_con {
    clear: both;
    border-top: 1px dotted var(--color-light-1);
    margin: 10px 0px 20px 0px;
    padding: 20px 0px 0px 0px;
    line-height: 26px;
    overflow: auto;
}

.photo_con {
    clear: both;
    margin: 0px 0px 20px 0px;
    padding: 10px 0px 20px 0px;
    line-height: 26px;
    overflow: auto;
}

.related_h2 {
    padding: 30px 0px 12px 0px;
    color: var(--color-dark-2);
    margin: 0px;
    display: block;
    font-weight: 300;
    font-size: 24px;
    border-bottom: 5px solid var(--color-light-13);
}

.related_list {
    padding-top: 12px;
}

.related_news {
    padding-top: 0px;
    clear: both;
}


.download_btn {
    text-align: right;
    margin: 10px 10px 20px 0px;
}

.page-btn {
    background-color: var(--color-primary);
    border-radius: 0px;
    border: none;
    transition: background 0.3s;
}

.page-btn:hover,
.page-btn:focus {
    background-color: var(--color-warning);
}

.grey-btn {
    border-radius: 0px;
    border: none;
    background-color: var(--color-light-9);
}

.grey-btn:hover,
.grey-btn:focus {
    background-color: var(--color-light-1);
}

.a2a_default_style {
    display: inline-block;
}

/*在线留言订购*/
.feedback {
    margin-top: 50px;
}

.form-horizontal .form-group {
    margin-right: -10px;
    margin-left: -10px;
}

.codeimg {
    margin: 0px 0px -10px -18px;
}

/*上一个下一个*/
.point {
    clear: both;
    margin: 20px 0px 40px 0px;
    padding-bottom: 40px;
    line-height: 22px;
}

.point span.to_prev {
    text-align: center;
}

.point span.to_prev a {
    color: var(--color-link-blue);
}

.point span.to_prev a:hover {
    color: var(--color-error)
}

.point span.to_next {
    text-align: center;
}

.point span.to_next a {
    color: var(--color-link-blue);
}

.point span.to_next a:hover {
    color: var(--color-error)
}

/*标签样式*/
.tags {
    margin: 18px 0px 10px 0px
}

.tags a {
    margin: 0px 5px 8px 0px
}

.tags_list {
    padding: 5px 10px 100px 10px
}

.tags_ul {
    margin-top: 0px;
}

.tags_ul li {
    line-height: 28px;
    margin-bottom: 8px;
    padding-bottom: 10px;
}

.tags_ul h3 {
    font-size: 16px;
    padding: 0px;
    margin: 0px;
    line-height: 20px;
}

.tags_ul p {
    font-size: 13px;
    padding: 0px;
    margin: 0px;
    color: var(--color-gray-5);
    line-height: 20px;
    padding-top: 8px;
}

/*网站地图*/
ul.ul_sitemap {
    margin: 30px 0px 40px 30px;
}

ul.ul_sitemap li {
    list-style: none;
    line-height: 26px;
    clear: both;
}

ul.ul_sitemap li a {
    color: var(--color-gray-6);
}

li.small_li_sitemap {
    clear: both;
    padding-left: 12px;
}

li.small_li2_sitemap {
    float: left;
    padding-left: 20px;
}

#translate {
    width: 180px;
    margin: 0 auto;
}

#translate-this {
    margin: 15px 0px 10px 0px;
}

/*首页Tags*/
.tags_box {
    background-color: var(--color-gray-3);
    padding: 9px 0px 9px 0px;
    text-align: center;
    color: var(--color-white-alt2);
    font-size: 13px;
}

.tags_box a {
    color: var(--color-white-alt2);
    border-right: 1px solid var(--color-gray-9);
    padding: 0px 8px 0px 8px;
    font-size: 13px;
}

.tags_box a:hover {
    text-decoration: none;
    color: var(--color-primary);
}

.tags_box a:last-child {
    border-right: 0px;
}

.tags_box button {
    display: none;
}

.tags_title {
    font-size: 13px;
    margin-right: -6px;
}

.tags_title a {
    padding: 0px 10px 0px 0px;
}

.tags_title:after {
    content: "：";
}

/*底部信息*/
footer {
    color: var(--color-white-alt);
    padding: 50px 0px 0px 0px;
    margin-top: 100px;
    background: url(../images/bg-animated.svg);
    background-size: cover;
    background-position: bottom right;
    background-repeat: no-repeat;
    font-size: 15px;
}

.footer_contact {
    line-height: 28px;
}

.footer_icon {
    padding-top: 10px;
}

.footer_icon a:hover {
    text-decoration: none;
}

.footer_icon img {
    width: 40px;
    height: 40px;
}

.footer_sitemap {
    color: var(--color-white-alt);
}

.footer_sitemap:hover,
.footer_sitemap:focus {
    color: var(--color-link-blue-light);
    text-decoration: none;
}

footer .about_content {
    font-size: 14px;
    line-height: 2;
    color: var(--color-white-alt);
    margin: 0;
}

.logo1 {
    max-width: 240px;
}

/*底部分类*/
.footer_menu a {
    color: var(--color-white-alt);
    line-height: 20px;
}

.footer_menu a:hover {
    color: var(--color-bg-orange);
    text-decoration: none;
}

.footer_menu_first {
    font-size: 20px;
    font-weight: bold;
    text-transform: uppercase;
}

.footer-bar {
    padding: 10px 0;
    text-align: center;
    color: var(--color-white-alt);
    background-color: var(--color-primary-dark);
    margin-top: 30px;
}

.footer-bar p {
    margin: 0px;
}

.footer-bar a {
    color: var(--color-white-alt);
}

.foot_nav {
    width: 25%;
    float: left;
    background-color: var(--color-light-15);
    text-align: center;
    color: var(--color-gray-7);
    cursor: pointer;
}

.foot_nav:hover,
.foot_nav:focus {
    background-color: var(--color-light-7);
    cursor: pointer;
}

.foot_nav a {
    color: var(--color-gray-7);
    display: block;
    cursor: pointer;
}

.foot_nav a:hover,
.foot_nav a:focus {
    text-decoration: none;
}

.foot_nav span {
    display: block;
    padding: 3px 0px 0px 0px;
}


/*大屏幕*/
@media screen and (min-width: 769px) {
    .small-nav .language-switcher {
        padding: 20px 0 0 10px
    }

    .logo {
        margin: 12px 0px;
        max-width: 800px;
        max-height: 60px;
        display: block;
    }

    .mlogo {
        display: none;
    }

    .flash {
        margin-top: 78px;
    }

    .navbar {
        min-height: 80px;
    }

    .navbar-nav {
        float: right;
    }

    .navbar-nav>li>a {
        text-align: center;
    }

    .navbar-default .navbar-nav>li>a {
        padding: 32px 10px;
        color: var(--color-dark-3);
        font-size: 16px;
        width: 125px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .navbar-default .navbar-nav>li>a:hover,
    .navbar-default .navbar-nav>li>a:focus,
    .navbar-default .navbar-nav>.active>a,
    .navbar-default .navbar-nav>.active>a:hover,
    .navbar-default .navbar-nav>.open>a,
    .navbar-default .navbar-nav>.open>a:hover,
    .navbar-default .navbar-nav>.open>a:focus {
        background-color: var(--color-dark-7);
        color: var(--color-white-alt);
    }

    .small-nav {
        min-height: 50px;
        margin-top: 0px;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0px 3px 4px rgba(0, 0, 0, 0.1);
    }

    .small-nav .navbar-nav>li>a {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .small-nav img.logo {
        max-height: 50px;
        max-width: 800px;
        margin: 5px 0px 0px 0px;
    }

    .nav_small {
        background: var(--color-bg-accent);
        padding: 10px 0;
        border-radius: 0px;
        border: none;
    }

    .nav_small>li>a {
        line-height: 32px;
        color: #fff;
        font-size: 13px;
    }

    .nav_small>li>a:hover {
        color: var(--color-white-alt);
        background-color: var(--color-dark-7);
    }

    #app_menudown,
    #small_search {
        display: none;
    }

    .index_left_nav,
    .footer_nav {
        display: none;
    }
}

.adminbuy_xuanzhe {
    height: 470px;
    overflow: hidden
}

.adminbuy_xuanzhe video {
    height: 430px;
    width: 100%
}

/*小屏幕*/
@media screen and (max-width: 768px) {

    .adminbuy_xuanzhe {
        height: auto;
    }

    .adminbuy_xuanzhe video {
        height: auto;
        margin: 20px 0
    }

    .logo {
        margin: 5px 0px 5px 10px;
        max-width: 180px;
        max-height: 40px;
        display: none;
    }

    .mlogo {
        margin: 5px 0px 5px 10px;
        max-width: 180px;
        max-height: 40px;
        display: block;
    }

    .flash {
        margin-top: 50px;
    }

    .navbar {
        min-height: 50px;
    }

    .navbar-default .navbar-brand {
        color: #fff;
        font-size: 16px;
    }

    .navbar-default .navbar-brand:hover,
    .navbar-default .navbar-brand:focus {
        color: #fff;
    }

    .navbar-default .navbar-collapse,
    .navbar-default .navbar-form {
        border: none;
    }

    .navbar-default .navbar-nav {
        margin-top: 0px;
        margin-bottom: 0px;
    }

    .navbar-default .navbar-nav>li:last-child {
        border: none;
    }

    .navbar-default .navbar-nav>li>a:hover,
    .navbar-default .navbar-nav>li>a:focus,
    .navbar-default .navbar-nav>.active>a,
    .navbar-default .navbar-nav>.active>a:hover,
    .navbar-default .navbar-nav>.active>a:focus,
    .navbar-default .navbar-nav>.open>a,
    .navbar-default .navbar-nav>.open>a:hover,
    .navbar-default .navbar-nav>.open>a:focus,
    .navbar-default .navbar-nav .open .dropdown-menu>li>a:hover {
        background-color: var(--color-primary);
        color: var(--color-white-alt);
    }

    .small-nav {
        margin-top: 0px;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0px 3px 4px rgba(0, 0, 0, 0.1);
    }

    .top_name,
    .home-btn,
    .center_nav,
    #app_menudown1 {
        display: none;
    }

    .language {
        border-left: 0px;
        border-right: 0px;
    }

    .list_box {
        margin-top: 75px;
    }

    #topsearch {
        display: none;
    }

    .index_adv {
        margin-top: 20px;
        margin-bottom: 40px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .index_adv div.bx-pager {
        display: none;
    }

    .about_h2 {
        margin-top: 32px;
    }

    .left_h2 {
        margin-top: 25px;
    }

    .list_related h2.left_h2 {
        margin-top: 60px;
    }

    .product_img,
    .product_list2 div.product_img {
        min-height: 100px;
        margin-bottom: 10px;
    }

    .related_list div.product_img {
        min-height: 180px;
    }

    .product_con img,
    .contents img {
        width: 100%;
    }

    .case_bg {
        padding-bottom: 25px;
    }

    .index_news li span {
        left: -28px;
    }

    .news_box {
        margin-top: 0px;
    }

    .news_img {
        min-height: 250px;
        margin-bottom: 20px;
    }

    .news_title {
        text-align: center;
    }

    .news_desc {
        text-align: center;
    }

    .right_new_time,
    .news_time {
        display: none;
    }

    .left_news ul {
        padding-bottom: 20px;
    }

    .index_contact {
        margin-top: 5px;
    }

    .page_bg {
        display: none;
    }

    .product_h1 {
        line-height: 30px;
        font-size: 26px;
        margin-top: 35px;
    }

    .feedback {
        margin-top: 20px;
    }

    .page {
        margin: 10px 0px 10px 0px;
    }

    .footer_nav {
        background-color: var(--color-light-15);
    }

    #pic-page a img {
        width: 35px;
    }

    #cmsFloatPanel {
        display: none;
    }

    .point span.to_prev,
    .point span.to_next {
        text-align: left;
        padding-bottom: 8px;
    }

    .link_box {
        padding-left: 7px;
    }

    .link_box a {
        display: block;
        border-right: 0px;
        padding: 4px 0px;
    }

    .link_title {
        display: block;
    }

    .link_title:after {
        content: "";
    }

    .link_box button {
        display: inline-block;
        background-color: transparent;
        border: none;
        float: right;
        margin-top: -20px;
    }

    .link_box button:hover,
    .link_box button:focus {
        color: var(--color-gray-9);
    }

    .link_list {
        display: none;
        padding-top: 7px;
    }

    .tags_box {
        padding-left: 7px;
    }

    .tags_box a {
        display: block;
        border-right: 0px;
        padding: 4px 0px;
    }

    .tags_title {
        display: block;
    }

    .tags_title:after {
        content: "";
    }

    .tags_box button {
        display: inline-block;
        background-color: transparent;
        border: none;
        float: right;
        margin-top: -20px;
    }

    .tags_box button:hover,
    .tags_box button:focus {
        color: var(--color-gray-9);
    }

    .tags_rows {
        display: none;
        padding-top: 7px;
    }

    footer {
        margin-bottom: 50px;
    }

    .product_img>a {
        display: block;
        padding-top: 100%;
        position: relative;
    }

    .product_img a img {
        position: absolute;
        top: 0;
        left: 0;
        height: 99.8%;
    }

    .product_head h2,
    .about_h2,
    .contact_head h2,
    .about_head h2 {
        font-size: 28px;
        line-height: 120%;
    }
}

@media screen and (max-width: 767px) {
    .copyright_p {
        display: none;
    }
}

/*370px到768px*/
@media screen and (min-width:370px) and (max-width:768px) {

    .col-mm-1,
    .col-mm-2,
    .col-mm-3,
    .col-mm-4,
    .col-mm-5,
    .col-mm-6,
    .col-mm-7,
    .col-mm-8,
    .col-mm-9,
    .col-mm-10,
    .col-mm-11,
    .col-mm-12 {
        float: left;
    }

    .col-mm-12 {
        width: 100%;
    }

    .col-mm-11 {
        width: 91.66666667%;
    }

    .col-mm-10 {
        width: 83.33333333%;
    }

    .col-mm-9 {
        width: 75%;
    }

    .col-mm-8 {
        width: 66.66666667%;
    }

    .col-mm-7 {
        width: 58.33333333%;
    }

    .col-mm-6 {
        width: 50%;
    }

    .col-mm-5 {
        width: 41.66666667%;
    }

    .col-mm-4 {
        width: 33.33333333%;
    }

    .col-mm-3 {
        width: 25%;
    }

    .col-mm-2 {
        width: 16.66666667%;
    }

    .col-mm-1 {
        width: 8.33333333%;
    }
}



/* AB模板网新增分页样式 www.admibnuy.cn */
.pagebar {
    padding: 20px;
    overflow: hidden;
    clear: both
}

.pagebar .pagination {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.pagination a {
    background: var(--color-white-alt);
    border: 1px solid var(--color-light-1);
    color: var(--color-dark-4);
    font-size: 14px;
    padding: 8px 10px;
    margin: 0 2px;
    border-radius: 3px;
    line-height: 100%
}

.pagination span {
    color: var(--color-dark-4);
    font-size: 14px;
    padding: 7px 2px;
    margin: 0 2px;
    border-radius: 3px;
}

.pagination a:hover {
    color: var(--color-dark-4);
    border: 1px solid var(--color-dark-4);
}

.pagination a.page-num-current {
    color: var(--color-white-alt);
    background: var(--color-dark-4);
    border: 1px solid var(--color-dark-4);
}

.text-secondary {
    text-align: center;
    padding: 20px 0
}


/* 语言切换按钮容器 */
.language-switcher {
    position: relative;
    display: inline-block;
    float: right;
    padding: 30px 0 0 10px;

}

/* 语言切换按钮 */
.language-btn {
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    color: var(--color-dark-4);
}

.language-btn .globe-icon {
    font-size: 16px;
}

.language-btn .arrow-icon {
    margin-left: 5px;
    transition: transform 0.3s;
}

.language-list .hidden {
    display: none
}

/* 下拉框容器 */
.language-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: var(--color-white-alt);
    border: 1px solid var(--color-border-lighter);
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 1000;
    width: 400px;
}

/* 语言列表 */
.language-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
    padding: 10px;
    max-height: 230px;
    overflow-y: auto;
}

/* 语言选项 */
.language-item {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: 4px;
    gap: 5px;
    font-size: 13px;
    color: var(--color-dark-4);
    height: 30px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.language-item a {
    color: var(--color-dark-5);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.language-item:hover {
    background: #f5f5f5;
}

.language-item img {
    width: 16px;
    height: 12px;
    object-fit: cover;
}

/* More Language按钮 */
.more-languages {
    text-align: center;
    padding: 8px;
    border-top: 1px solid var(--color-border-lightest);
    cursor: pointer;
    color: var(--color-gray-4);
    font-size: 13px;
    height: 40px;

}

.more-languages:hover {
    color: #333;
    background: #f5f5f5;
}

/* 展开状态 */
.language-dropdown.active {
    display: block;
    background: var(--color-white);
}

.language-list.show-all {
    max-height: 400px;
}

/* 滚动条样式 */
.language-list::-webkit-scrollbar {
    width: 6px;
}

.language-list::-webkit-scrollbar-track {
    background: var(--color-light-11);
}

.language-list::-webkit-scrollbar-thumb {
    background: var(--color-light-1);
    border-radius: 3px;
}

.language-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-8);
}

@media screen and (max-width: 800px) {
    .language-switcher {
        position: absolute !important;
        right: 75px;
        top: 13px;
        padding: 0 !important;
        width: 32%;
        text-align: right;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .language-dropdown {
        width: 280% !important;
        right: -60px !important;
        top: 37px !important
    }

    .current-lang {
        display: inline-grid;
        max-width: 59%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* equipment */

.equipment_head {
    text-align: center;
}

.equipment_head h2 {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.equipment_head span {
    display: inline-block;
    padding: 2px 50px;
    background-color: var(--color-primary);
    border-radius: 10px;

}

.paragraph {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 40px;
    text-align: center;
    padding: 10px 20px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.gallery-item .title {
    color: #333;
    padding: 15px 10px;
    font-size: 18px;
    text-align: center;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s;
    padding: 0;
    margin: 0;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content img {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    background: transparent;
}

.close-btn {
    position: absolute;
    top: -40px;
    right: 0;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.close-btn:hover {
    background: #fff;
}

.process-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    margin: 40px 0;
}

.process-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.process-item {
    text-align: center;
    padding: 30px 25px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 2;
    width: 200px;
    cursor: pointer;
}

.process-item:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 0 25px 60px rgba(52, 152, 219, 0.25);
}

.process-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.process-item:hover::before {
    opacity: 1;
}

.process-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #e8f4fc 0%, #d4e9f7 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.process-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.process-item:hover .process-icon::before {
    opacity: 1;
}

.process-icon svg {
    color: #3498db;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.process-item:hover .process-icon svg {
    color: #fff;
    transform: scale(1.1);
}

.process-name {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    transition: color 0.4s ease;
}

.process-item:hover .process-name {
    color: #fff;
}

.process-desc {
    font-size: 14px;
    color: #7f8c8d;
    transition: color 0.4s ease;
}

.process-item:hover .process-desc {
    color: rgba(255, 255, 255, 0.9);
}

.process-arrow {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #bdc3c7);
    position: relative;
    margin: 0 10px;
}

.process-arrow::after {
    content: '';
    position: absolute;
    right: -5px;
    top: -4px;
    width: 10px;
    height: 10px;
    border-top: 3px solid #bdc3c7;
    border-right: 3px solid #bdc3c7;
    transform: rotate(45deg);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

.process-arrow {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.process-item {
    animation: slideIn 0.6s ease forwards;
    opacity: 0;
}

.process-item:nth-child(1) {
    animation-delay: 0.1s;
}

.process-item:nth-child(3) {
    animation-delay: 0.3s;
}

.process-item:nth-child(5) {
    animation-delay: 0.5s;
}

.process-item:nth-child(7) {
    animation-delay: 0.7s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-container {
        flex-direction: column;
        gap: 30px;
    }

    .process-arrow {
        width: 3px;
        height: 40px;
        margin: 0;
    }

    .process-arrow::after {
        right: -4px;
        top: auto;
        bottom: -5px;
        transform: rotate(135deg);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* 弹窗 */
/* Lightbox 自定义样式 */
.lb-dataContainer {
    background-color: rgba(255, 255, 255, 0.95) !important;
}

.lb-number,
.lb-caption {
    color: #333 !important;
}

.lb-nav a.lb-prev,
.lb-nav a.lb-next {
    background-color: rgba(52, 152, 219, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lb-nav a.lb-prev:hover,
.lb-nav a.lb-next:hover {
    background-color: var(--color-primary);
}

.lb-nav a.lb-prev:after,
.lb-nav a.lb-next:after {
    color: white;
    font-size: 24px;
}

.lb-close {
    background-color: rgba(255, 255, 255, 0.9) !important;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lb-close:hover {
    background-color: #fff !important;
    color: var(--color-primary);
}

.lb-close:after {
    content: '×';
    font-size: 32px;
    line-height: 1;
}



/* 模块标题 */
.module-title {
    text-align: center;
    font-size: 28px;
    color: #333;
    margin: 40px 0 30px;
    position: relative;
}

.module-title::after {
    content: "";
    width: 100px;
    height: 3px;
    background: #2b85e4;
    display: block;
    margin: 10px auto;
}


/* 材质分类 */
.material_classification {
    max-width: 1100px;
    margin: 0 auto;
}

.material_classification .header {
    text-align: center;
    margin-bottom: 50px;
    animation: fadeIn 1s ease;
}

.material_classification .title {
    font-size: 32px;
    color: #2c3e50;
    padding-bottom: 12px;
    border-bottom: 4px solid #3498db;
    display: inline-block;
}

/* 左图右文卡片 */
.material-card {
    background: white;
    border-radius: 16px;
    padding: 35px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards;
}

.material-card:nth-child(2) {
    animation-delay: 0.1s;
}

.material-card:nth-child(3) {
    animation-delay: 0.3s;
}

.material-card:nth-child(4) {
    animation-delay: 0.5s;
}

.material-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* 左侧图片 */
.card-img {
    transition: transform 0.4s ease;
}

.material-card:hover .card-img {
    transform: scale(1.05);
}

/* 右侧内容 */
.card-content {
    width: 65%;
    padding: 30px;
}

.material-name {
    font-size: 24px;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: bold;
}

.material-desc {
    color: #555;
    margin-bottom: 20px;
    font-size: 15px;
}

.advantage-title {
    font-size: 18px;
    color: var(--color-bg-orange);
    margin-bottom: 12px;
    font-weight: bold;
}

/* 优点横向展示核心样式 */
.advantage-list {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.advantage-list li {
    background-color: #ecf5ff;
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    white-space: nowrap;
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .material-card {
        flex-direction: column;
    }

    .card-img,
    .card-content {
        width: 100%;
    }

    .card-img {
        height: 200px;
    }
}

/* 参数表格 */
/* 表格样式优化，提升可读性 */
table {
    border-collapse: collapse;
    /* 合并边框 */
    width: 100%;
    /* 自适应宽度 */
    font-size: 14px;
    margin: 20px 0;
}

th,
td {
    border: 1px solid #333;
    /* 边框样式 */
    padding: 8px;
    /* 单元格内边距 */
    text-align: center;
    /* 文字居中 */
}

th {
    background-color: #f2f2f2;
    /* 表头背景色 */
    font-weight: bold;
}

/* 处理 rowspan/colspan 单元格的样式 */
.title-cell {
    background-color: #e6e6e6;
}

/* 新增大标题样式 */
.main-title {
    font-size: 24px;
    line-height: 48px;
    font-weight: bold;
    text-align: center;
    margin: 30px 0 20px;
    color: var(--color-bg-white);
    background-color: var(--color-bg-accent);
}

/* 产品分类卡片 */
/* Bootstrap网格系统适配 */
.card {
    height: 120px;
    background-color: var(--color-primary);
    border-radius: 8px;
    padding: 20px;
    /* 卡片内部内容垂直居中 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    /* 阴影增强视觉效果 */
    box-shadow: 0 2px 8px rgba(0, 120, 255, 0.2);
    box-sizing: border-box;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 120, 255, 0.35);
}

/* 卡片标题 */
.card-title {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 15px;
    text-align: center;
}

/* 查看详情按钮 */
.card-btn {
    width: 100px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background-color: #fff;
    color: var(--color-primary);
    border-radius: 14px;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.card-btn:hover {
    background-color: #0056cc;
    color: #fff;
    text-decoration: none;
}

/* 移动端适配：小屏幕调整卡片尺寸 */
@media (max-width: 768px) {
    .card {
        height: 100px;
        padding: 15px;
    }

    .card-title {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .card-btn {
        width: 90px;
        height: 26px;
        line-height: 26px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .card {
        height: 90px;
        padding: 12px;
    }

    .card-title {
        font-size: 15px;
    }

    .card-btn {
        width: 80px;
        height: 24px;
        line-height: 24px;
        font-size: 12px;
    }
}

/* 产品分类大标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 80px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--color-dark-4);
    font-weight: 600;
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 2px 50px;
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 10px;
}

.section-title p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .section-title {
        margin-bottom: 30px;
    }

    .section-title h2 {
        font-size: 28px;
        padding-bottom: 12px;
    }

    .section-title p {
        font-size: 15px;
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    .section-title h2 {
        font-size: 24px;
    }

    .section-title p {
        font-size: 14px;
    }
}