/* 全局样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: #333;
}

h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: normal;
    color: #333;
    position: relative;
}

h2:after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: #0056b3;
    margin: 10px auto;
}

.btn {
    display: inline-block;
    background: #0056b3;
    color: white;
    padding: 8px 20px;
    border-radius: 4px;
    transition: background 0.3s;
}

.btn:hover {
    background: #003d7e;
}

/* 顶部导航栏 */
header {
    background-color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo img {
    height: 50px;
}

.desktop-nav ul {
    display: flex;
    list-style: none;
}

.desktop-nav li {
    margin: 0 15px;
}

.desktop-nav a {
    position: relative;
    padding: 10px 0;
}

.desktop-nav a.active,
.desktop-nav a:hover {
    color: #0056b3;
}

.desktop-nav a.active:after,
.desktop-nav a:hover:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #0056b3;
}

.search-box {
    display: flex;
    border: 1px solid #ddd;
    border-radius: 20px;
    overflow: hidden;
}

.search-box input {
    padding: 8px 15px;
    border: none;
    outline: none;
    width: 180px;
    background: transparent;
}

.search-box button {
    padding: 8px 15px;
    background: transparent;
    color: #666;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
	float: right;
	border-radius: 16.8px;
}

.search-box button:hover {
    color: #0056b3;
}

.mobile-menu-icon {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background-color: #fff;
    z-index: 1000;
    transition: right 0.3s ease;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    display: block;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}

.mobile-nav-overlay.active {
    display: block;
}

body.nav-open {
    overflow: hidden;
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav li {
    margin-bottom: 15px;
}

.mobile-nav a {
    color: white;
    font-size: 18px;
}

/* 轮播图样式更新 */
.banner {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.banner-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-slide.active {
    opacity: 1;
    z-index: 1;
}

.banner-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.banner-bg:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 20px;
    text-align: center;
    color: white;
}

.banner-content h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.banner-content p {
    font-size: 18px;
    margin-bottom: 30px;
}

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.banner-dots span {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
}

.banner-dots span.active {
    background: white;
}

/* 关于我们 */
.about {
    padding: 60px 0;
    background: #f9f9f9;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.about-text {
    flex: 1;
    padding-right: 40px;
}

.about-text h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0056b3;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stats {
    display: flex;
    justify-content: space-between;
    text-align: center;
    flex-wrap: wrap;
}

.stat-item {
    flex: 1;
    min-width: 150px;
    margin: 15px;
}

.stat-item h3 {
    font-size: 36px;
    color: #0056b3;
    margin-bottom: 10px;
}

.stat-item h3 span {
    font-size: 20px;
}

.stat-item p {
    color: #666;
}

/* 产品系列 */
.products {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.product-header {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}

.products h2 {
    text-align: left;
    margin-bottom: 0;
    margin-right: 20px;
    font-size: 32px;
    font-weight: bold;
    color: #333;
    white-space: nowrap;
}

.products h2:after {
    display: none;
}

.keywords {
    color: #555;
    font-size: 14px;
    flex: 1;
    padding: 0 15px;
    white-space: nowrap;
}

.search-box {
    display: flex;
    border: 1px solid #ddd;
    border-radius: 0;
    overflow: hidden;
    flex-shrink: 0;
}

.search-box input {
    padding: 8px 15px;
    border: none;
    outline: none;
    width: 200px;
    background-color: #fff;
}

.search-box .search-btn {
    padding: 8px 15px;
    background: #0056b3;
    color: white;
    border: none;
    cursor: pointer;
}

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

.product-item {
    background-color: white;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #eee;
}

.product-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.product-img {
    overflow: hidden;
}

.product-img img {
    width: 100%;
   
    object-fit: cover;
    transition: transform 0.5s;
}

.product-item:hover .product-img img {
    transform: scale(1.05);
}

.product-item h3 {
    font-size: 16px;
    font-weight: normal;
    color: #333;
    padding: 15px 0;
    margin: 0;
    border-top: 1px solid #eee;
}

/* 解决方案 */
.solutions {
    padding: 60px 0;
    background: linear-gradient(to right, #003366, #0066cc);
    color: white;
}

.solutions h2 {
    color: white;
    text-align: center;
}

.solutions h2:after {
    background: white;
}

.solutions-content {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    transition: all 0.4s ease;
}

.solutions-text {
    flex: 1;
    padding-right: 40px;
}

.solutions-text h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.solutions-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.solutions-image {
    flex: 1;
}

.solutions-image img {
    width: 100%;
    border-radius: 4px;
    transition: all 0.4s ease;
}

.solutions-icons {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    position: relative;
}

.solutions-icons:before {
    content: '';
    position: absolute;
    top: 37%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255,255,255,0.2);
    z-index: 0;
}

.solution-icon {
    text-align: center;
    margin: 15px;
    position: relative;
    z-index: 1;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 1;
}

.solution-icon.active {
    opacity: 1;
}

.solution-icon img {
    width: 60px;
    height: 60px;
    margin-bottom: 10px;
    background: #0056b3;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
	box-shadow: 0 5px 15px rgba(0, 0, 0, .075);
}

.solution-icon.active img {
     filter: hue-rotate(118deg);
}

.solution-icon p {
    font-size: 14px;
    color: #fff;
}

/* 资质证书 */
.certificates {
    padding: 60px 0;
    background: #f9f9f9;
}

.certificates h2 {
    position: relative;
    text-align: center;
    margin-bottom: 50px;
}

.certificates h2:after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background-color: #0056b3;
    margin: 15px auto 0;
}

.cert-slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.cert-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    z-index: 10;
}

.cert-control.left {
    left: 10px;
}

.cert-control.right {
    right: 10px;
}

.cert-wrapper {
    display: flex;
    transition: transform 0.3s ease-in-out;
    margin: 0 50px;
}

.cert-item {
    flex: 0 0 20%;
    min-width: 200px;
    padding: 0 10px;
    box-sizing: border-box;
}

.cert-item img {
    width: 100%;
    height: auto;
    border: 5px solid #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.cert-item img:hover {
    transform: scale(1.05);
}

.cert-dots {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.cert-dots span {
    width: 12px;
    height: 12px;
    background: #ddd;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.cert-dots span.active {
    background: #0056b3;
}

/* 新闻资讯 */
.news {
    padding: 60px 0;
}

.news-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.news-tabs a {
    margin: 0 15px;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s;
}

.news-tabs a.active,
.news-tabs a:hover {
    color: #0056b3;
}

.news-tabs a.active:after,
.news-tabs a:hover:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #0056b3;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-content p {
    color: #666;
    margin-bottom: 15px;
}

.news-content a {
    color: #0056b3;
}

.news-more {
    text-align: center;
    margin-top: 40px;
}

/* 添加空状态提示 */
.news-list:empty:after {
    content: '暂无相关新闻';
    grid-column: 1 / -1;
    text-align: center;
    padding: 30px;
    color: #999;
}

/* 页脚 */
footer {
    background: #003366;
    color: #f1f1f1;
    padding: 50px 0 20px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 30px;
}

.footer-logo img {
    height: 40px;
}

.footer-contact {
    font-size: 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-nav {
    flex: 1;
    min-width: 160px;
    margin-bottom: 20px;
}

.footer-nav h3 {
    font-size: 18px;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.footer-nav h3:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: #0056b3;
}

.footer-nav ul {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a {
    color: #ccc;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: white;
}

.footer-qrcode {
    flex: 0 0 auto;
    text-align: center;
}

.footer-qrcode img {
    width: 120px;
    border: 5px solid white;
    margin-top: 10px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 14px;
    color: #ccc;
}

.footer-bottom a {
    color: #ccc;
}

.footer-bottom a:hover {
    color: white;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        padding: 0 20px;
    }
    
    .stats {
        flex-wrap: wrap;
    }
    
    .stat-item {
        flex: 0 0 30%;
    }
    
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-icon {
        display: block;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-text {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .solutions-content {
        flex-direction: column;
    }
    
    .solutions-text {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .stat-item {
        flex: 0 0 45%;
    }
    
    .footer-content {
        flex-wrap: wrap;
    }
    
    .footer-nav {
        flex: 0 0 33.33%;
    }
    
    .footer-qrcode {
        flex: 0 0 100%;
        margin-top: 20px;
    }
    
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-header {
        flex-wrap: wrap;
    }
    
    .products h2 {
        margin-bottom: 15px;
        width: 100%;
    }
    
    .keywords {
        margin-bottom: 15px;
        flex: auto;
        width: 60%;
        padding: 0;
    }
    
    .search-box {
        width: 38%;
    }
}

@media (max-width: 768px) {
    .search-box {
        display: none;
    }
    
    .banner {
        height: 400px;
    }
    
    .banner-content h1 {
        font-size: 28px;
    }
    
    .banner-content p {
        font-size: 16px;
    }
    
    .news-list {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        flex: 0 0 20%;
    }
	.stat-item {
    min-width: auto;
    margin: auto;
}
    .stat-item h3 {
    font-size: 18px;
}
    .cert-item {
        flex: 0 0 33.33%;
    }
.about {
    padding: 20px 0;
}
.news {
    padding: 20px 0;
}
.products {
    padding: 20px 0;
}
    .footer-nav {
        display: none;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-categories .category {
        font-size: 13px;
        padding: 6px 10px;
        margin-bottom: 8px;
    }
    
    .product-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .keywords {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .solutions-content {
        flex-direction: column;
    }
    
    .solutions-text {
        padding-right: 0;
        margin-bottom: 30px;
        text-align: center;
    }
    
    .solutions-icons {
        flex-wrap: wrap;
    }
    
    .solution-icon {
        flex: 0 0 33.33%;
        margin: 10px 0;
    }
	.solutions-icons:before {
    background: none;

}
}

@media (max-width: 576px) {
    h2 {
        font-size: 24px;
    }
    
    .banner {
        height: 300px;
    }
    
    .banner-content h1 {
        font-size: 24px;
    }
    
    .about-text h3,
    .solutions-text h3 {
        font-size: 20px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-item {
        flex: 0 0 50%;
    }
    
    .footer-nav {
        flex: 0 0 50%;
    }
    
    .product-categories {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
    }
    
    .product-categories .category {
        flex: 0 0 auto;
        white-space: nowrap;
    }
    
    .solution-icon {
        flex: 0 0 33.33%;
    }
.solutions-icons:before {
    background: none;
}
}

/* 添加二级菜单和语言切换样式 */
.top-right {
    display: flex;
    align-items: center;
}

.language-switcher {
    position: relative;
    margin-left: 15px;
}

.language-switcher .current {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: #0056b3;
    color: white;
    border-radius: 20px;
    font-size: 14px;
}

.language-switcher .current i {
    margin-left: 5px;
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: none;
    z-index: 1000;
    min-width: 100px;
    border-radius: 4px;
    overflow: hidden;
}

.language-dropdown a {
    display: block;
    padding: 8px 15px;
    border-bottom: 1px solid #eee;
    font-size: 14px;
}

.language-dropdown a:last-child {
    border-bottom: none;
}

.language-switcher:hover .language-dropdown {
    display: block;
}

/* 二级菜单 */
.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: none;
    z-index: 1000;
    width: 160px;
}

.dropdown-menu a {
    display: block;
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: #f7f7f7;
    color: #0056b3;
}

.has-dropdown:hover .dropdown-menu {
    display: block;
}

/* 修改移动端导航 */
@media (max-width: 992px) {

    .mobile-nav .has-dropdown {
        position: relative;
    }
    
    .mobile-nav .dropdown-toggle {
        position: absolute;
        right: 0;
        top: 0;
        padding: 10px;
        color: white;
    }
    
    .mobile-nav .dropdown-menu {
        position: static;
        background: rgba(0,0,0,0.1);
        box-shadow: none;
        display: none;
        width: 100%;
    }
    
    .mobile-nav .dropdown-menu a {
        color: #ddd;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .mobile-nav .dropdown-menu.show {
        display: block;
    }
}

/* 移动导航相关样式 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #0056b3;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.language-btn {
    color: #0056b3;
    text-decoration: none;
    font-size: 14px;
}

.mobile-nav-close {
    background: none;
    border: none;
    color: #333;
    font-size: 20px;
    cursor: pointer;
}

.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-menu li {
    border-bottom: 1px solid #eee;
}

.mobile-nav-menu li a {
    display: block;
    padding: 15px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
}

.mobile-nav-menu li a.active {
    color: #0056b3;
    font-weight: bold;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .desktop-nav {
        display: none;
    }
    
    .search-box {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .top-right {
        display: flex;
        align-items: center;
    }
}

/* 移动导航二级菜单样式 */
.mobile-nav-menu .has-submenu {
    position: relative;
}

.submenu-toggle {
    position: absolute;
    right: 15px;
    top: 15px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    cursor: pointer;
    z-index: 2;
}

.submenu-toggle i {
    transition: transform 0.3s;
}

.submenu-toggle.active i {
    transform: rotate(180deg);
}

.mobile-submenu {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: #f8f8f8;
}

.mobile-submenu.active {
    display: block;
}

.mobile-submenu li a {
    padding: 12px 15px 12px 30px;
    font-size: 15px;
    color: #666;
}

.mobile-submenu li a:hover {
    background-color: #f0f0f0;
}

/* 移动导航语言切换器样式 */
.mobile-language-switcher {
    position: relative;
}

.mobile-language-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: none;
    z-index: 1001;
    min-width: 100px;
    border-radius: 4px;
    overflow: hidden;
}

.mobile-language-dropdown.active {
    display: block;
}

.mobile-language-dropdown a {
    display: block;
    padding: 8px 15px;
    border-bottom: 1px solid #eee;
    font-size: 14px;
    color: #333;
}

.mobile-language-dropdown a:last-child {
    border-bottom: none;
}

.language-btn {
    color: #0056b3;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
}

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

.language-btn.active i {
    transform: rotate(180deg);
} 

/*产品展示*/
.pro-center{width: 100%;height: auto;overflow: hidden;padding: 35px 0 30px 0;background: #ffffff;}
.pro-center .title{font-size: 34px;text-align: center;padding-bottom: 5px;color: #333333;letter-spacing: 1px;}
.pro-center .sub-title{font-size: 20px;text-align: center;color: #333333;}
.pro-center .sub-title span{display: inline-block;height: 30px;line-height: 30px;width: auto;}
.pro-center .sub-title span.text{padding: 0 10px;}
/*产品展示左侧*/
.pro-left{box-sizing: border-box;box-shadow: 0px 10px 10px #f7f7f7;}
.pro-content{width: 100%;padding-top: 40px;}
.pro-right{float: right;}
.pro-right ul{display: flex;flex-wrap: wrap;}

.pro-left .left-title{background: #317fff;height: 110px;line-height: 110px;text-align: center;}
.pro-left .left-title span{display: inline-block;color: #FFFFFF;font-size: 24px;font-weight: bold;}
.pro-left .left-title span.text{padding: 0 10px;}
.pro-left .left-category ul {display: flex;justify-content: center;margin-bottom: 30px;}
.pro-left .left-category ul li{height: 60px;line-height: 60px;font-size: 20px;text-align: center;cursor: pointer;color: #999999;margin: 0 15px;list-style: none;}
.pro-left .left-category ul li.on{color: #0056b3;border-bottom: 2px solid #0056b3;}
.pro-left .left-category ul li:hover{color: #0056b3;}
.pro-left .left-contact {margin-top: 37px;margin-bottom: 37px;text-indent: 70px;background: url(../image/tel.png) left 20px center no-repeat;}
.pro-left .left-contact p{color: #317fff;font-size: 14px;}
.pro-left .left-contact p.tel{font-size: 20px;padding-top: 10px;}
/*产品展示右侧*/
.pro-right{display: none;}
.pro-right ul li{float: left;
                 background: #f7f7f7;
				 margin-right: 20px;
				 box-sizing: border-box;
				 margin-bottom: 35px;
				 flex: 1 1 calc(33.333% - 20px); 
				 /* flex-grow, flex-shrink, flex-basis */
                  margin: 10px; /* 添加间距 */
				border: 1px solid #eee;
                border-radius: 4px;
                overflow: hidden;
                transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
				  }
.pro-right ul li:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.pro-right ul li:nth-child(3n){margin-right: 0;}
.pro-right ul li .img{overflow: hidden;}
.pro-right ul li img{width:100%;}

.pro-right ul li h3 {
    font-size: 18px;
    margin-bottom: 10px;
	text-align: center;
    color: #000;
    font-weight: bold;
}
.news-content {
    padding: 20px;
}
.news-content p {
    color: #666;
    margin-bottom: 15px;
	padding-bottom: 15px;
    border-bottom: 1px solid #c6c6c6;
}

.pro-right.active{display: block;}
.pro-right ul li:hover{box-shadow: 0px 0px 15px #c6c6c6;transition: all .2s linear;}
h2 {
    position: relative;
    text-align: center;
    margin-bottom: 50px;
}
h2:after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background-color: #0056b3;
    margin: 15px auto 0;
}
@media (max-width: 776px) {
.pro-right ul li {
flex: inherit;
}
}

/* 新闻列表页面样式 */




/* 新闻列表内容 */
.news-list-content {
    margin: 0;
}

.news-list-item {
    display: flex;
    position: relative;
    margin-bottom: 0;
    border-bottom: none;
    overflow: hidden;
    padding-top: 30px;
}

.news-list-image {
    width: 30%;
    overflow: hidden;
}

.news-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.news-list-info {
    flex: 1;
    padding: 30px 40px;
    background-color: #f5f5f5;
    position: relative;
}

.news-list-info h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 20px;
}

.news-list-info h3 a {
    color: #0056b3;
    text-decoration: none;
}

.news-list-desc {
    color: #666;
    line-height: 1.6;
    margin: 0;
    max-width: 70%;
}

.news-list-date {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    text-align: right;
}

.date-num {
    font-size: 80px;
    color: #666;
    font-weight: 700;
    line-height: 0.8;
}

.date-info {
    font-size: 14px;
    color: #999;
    text-align: right;
}

/* 社交分享按钮 */
.news-share-btns {
    position: absolute;
    bottom: 30px;
    right: 40px;
    display: flex;
}

.news-share-btns a {
    display: inline-block;
    width: 30px;
    height: 30px;
    margin-left: 8px;
    text-align: center;
    line-height: 30px;
    color: #0056b3;
}

/* 分页 */
.news-list-pagination {
    text-align: center;
    margin-top: 50px;
}

.news-list-pagination .page-current,
.news-list-pagination .page-link,
.news-list-pagination .page-next,
.news-list-pagination .page-last {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 5px;
    border: 1px solid #ddd;
    color: #333;
    text-decoration: none;
}

.news-list-pagination .page-current {
    background-color: #0056b3;
    color: #fff;
    border-color: #0056b3;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .news-list-item {
        flex-direction: column;
        height: auto;
    }
    
    .news-list-image {
        width: 100%;
        height: 250px;
    }
    
    .news-list-info {
        padding: 20px;
    }
    
    .news-list-date {
        position: static;
        margin-top: 15px;
        text-align: left;
    }
    
    .date-num {
        font-size: 40px;
        display: inline-block;
        margin-right: 10px;
    }
    
    .date-info {
        display: inline-block;
        vertical-align: bottom;
    }
}

@media (max-width: 768px) {
    .news-list-tabs {
        text-align: center;
        padding: 10px 0;
    }
    
    .news-list-breadcrumb {
        float: none;
        display: block;
        text-align: center;
        margin-top: 10px;
    }
    
    .news-tab {
        margin: 0 15px;
    }
    
    .news-list-info h3 {
        font-size: 18px;
    }
    
    .news-list-desc {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .news-list-pagination .page-link:nth-child(4),
    .news-list-pagination .page-link:nth-child(5) {
        display: none;
    }
} 

/* 内页banner */
.page-banner {
    position: relative;
  
    overflow: hidden;
}

.page-banner-bg {
    width: 100%;
    height: 100%;
}

.page-banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
	vertical-align: bottom;
}

/* 内页顶部标签导航 */
.inside-list-tabs {
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    position: relative;
    background-color: #f8f8f8;
}

.inside-tab {
    display: inline-block;
    margin-right: 10px;
    padding: 5px 0;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    position: relative;
}

.inside-tab.active {
    color: #0056b3;
    font-weight: bold;
}

.inside-tab.active:after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #0056b3;
}
/* 面包屑导航 */
.inside-list-breadcrumb {
    float: right;
    font-size: 14px;
    color: #666;
}

.inside-list-breadcrumb a {
    color: #666;
    text-decoration: none;
}

.inside-list-breadcrumb a:hover {
    color: #0056b3;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
}
.pagination li {
        list-style: none;
}

.pagination a,
.pagination span {
    display: inline-block;
    margin: 0 5px;
    padding: 8px 15px;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s;
}

.pagination a:hover {
    color: #0056b3;
    border-color: #0056b3;
}

.pagination .active a{
   
    color: #0056b3;
    border-color: #0056b3;
}
.list-main {
    padding: 40px 0;
    background-color: #f9f9f9;
}

.pagination span.dots {
    border: none;
    padding: 8px 5px;
}

.pagination a.next,
.pagination a.last {
    background: #f5f5f5;
}
/* 产品中心主体内容 */
.product-main {
    padding: 50px 0;
    background-color: #f9f9f9;
}

.product-title {
    text-align: center;
    font-size: 32px;
    color: #333;
    margin-bottom: 30px;
    position: relative;
}

.product-title:after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: #0056b3;
    margin: 15px auto;
}

/* 搜索区域 */
.product-search {
    display: flex;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto 30px;
}

.product-search input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-right: none;
    font-size: 16px;
    outline: none;
}

.product-search button {
    padding: 10px 25px;
    background: #0056b3;
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.product-search button:hover {
    background: #003d82;
}

/* 产品过滤 */
.product-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.product-filter span {
    color: #666;
    margin-right: 10px;
    line-height: 30px;
}

.product-filter a {
    display: inline-block;
    margin: 5px;
    padding: 5px 15px;
    color: #333;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 3px;
    text-decoration: none;
    transition: all 0.3s;
}

.product-filter a:hover {
    color: #0056b3;
    border-color: #0056b3;
}

/* 产品网格 */

.product-category-item {
    background: white;
    border: 1px solid #eee;
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-category-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.product-category-img {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
    background: #f5f5f5;
}

.product-category-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-category-item:hover .product-category-img img {
    transform: scale(1.05);
}

.product-category-info {
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

.product-category-info h3 {
    font-size: 16px;
    font-weight: normal;
    color: #333;
    margin: 0;
    transition: color 0.3s;
}

.product-category-item:hover .product-category-info h3 {
    color: #0056b3;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-banner {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .product-nav .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .product-nav-list {
        overflow-x: auto;
        width: 100%;
    }
    
    .product-nav-list li a {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .product-position {
        padding: 10px 15px;
        width: 100%;
        background-color: #f8f8f8;
        border-top: 1px solid #e0e0e0;
    }
    
    .product-title {
        font-size: 28px;
    }
    
    .product-banner {
        height: 200px;
    }
    
    .product-search input,
    .product-search button {
        font-size: 14px;
        padding: 8px 12px;
    }
}

@media (max-width: 576px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-title {
        font-size: 24px;
    }
    
    .product-banner {
        height: 150px;
    }
    
    .product-filter a {
        padding: 4px 10px;
        font-size: 13px;
    }
} 
/* 产品列表页面样式 */
.product-list-main {
    padding: 40px 0;
    background-color: #f9f9f9;
}

.product-list-title {
    text-align: center;
    font-size: 32px;
    color: #333;
    margin-bottom: 40px;
    position: relative;
}

.product-list-title:after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: #0056b3;
    margin: 15px auto;
}

/* 产品筛选栏 */
.product-list-filter {

    gap: 20px;
    background: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid #eee;
    border-radius: 4px;
}

.product-list-filter-item {
    display: flex;
    align-items: flex-start;
}

.product-list-filter-label {
    min-width: 80px;
    padding: 5px 10px;
    background-color: #f5f5f5;
    color: #333;
    font-size: 14px;
    text-align: center;
    border-radius: 3px;
    margin: 5px;
}

.product-list-filter-options {
    display: flex;
    flex-wrap: wrap;
    flex: 1;
}
.product-list-filter-options li{
    list-style: none;
}

.product-list-filter-options li a {
    display: inline-block;
    margin: 5px;
    padding: 5px 10px;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.product-list-filter-options li a:hover {
    color: #0056b3;
}

.product-list-filter-options li.active a {
    color: #0056b3;
    font-weight: bold;
}

.product-list-reset {
    text-align: right;
    margin-bottom: 20px;
}

.product-list-reset a {
    display: inline-block;
    color: #666;
    font-size: 14px;
    text-decoration: none;
    padding: 5px 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    transition: all 0.3s;
}

.product-list-reset a:hover {
    color: #0056b3;
    border-color: #0056b3;
}

/* 产品列表网格 */
.product-list-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.product-list-item {
    background: white;
    border: 1px solid #eee;
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-list-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.product-list-img {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
    background: #f5f5f5;
}

.product-list-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s;
}

.product-list-item:hover .product-list-img img {
    transform: scale(1.05);
}

.product-list-info {
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

.product-list-info h3 {
    font-size: 15px;
    font-weight: normal;
    color: #333;
    margin: 0 0 10px;
    height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-list-code {
    font-size: 13px;
    color: #999;
    margin-bottom: 12px;
}

.product-list-detail {
    display: inline-block;
    padding: 6px 15px;
    background: #0056b3;
    color: white;
    border-radius: 3px;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.3s;
}

.product-list-detail:hover {
    background: #003d82;
}



/* 响应式适配 */
@media (max-width: 1200px) {
    .product-list-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .product-list-filter {
        grid-template-columns: 1fr;
    }
    
    .product-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-list-filter-item {
        flex-direction: column;
    }
    
    .product-list-filter-label {
        width: 100%;
        margin-bottom: 10px;
        margin-right: 0;
    }
    
    .product-list-title {
        font-size: 26px;
    }
    
    .product-list-pagination a,
    .product-list-pagination span {
        padding: 6px 12px;
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .product-list-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .product-list-pagination a,
    .product-list-pagination span {
        padding: 5px 10px;
        margin: 0 2px;
    }
    
    .product-list-pagination a.next,
    .product-list-pagination a.last {
        display: none;
    }
} 
/* 新闻详情内容容器 */
.news-show-container {
    margin: 40px 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

/* 新闻详情头部 */
.news-show-header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.news-show-title {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.news-show-meta {
    color: #999;
    font-size: 14px;
}

.news-show-date, .news-show-views {
    margin: 0 10px;
}

/* 新闻内容 */
.news-show-content {
    margin-bottom: 40px;
}

.news-show-banner {
    margin-bottom: 30px;
}

.news-show-banner img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: cover;
}

.news-show-text {
    color: #333;
    line-height: 1.8;
    font-size: 16px;
}

.news-show-text h2 {
    font-size: 22px;
    color: #0056b3;
    margin: 30px 0 15px;
    font-weight: bold;
}

.news-show-text p {
    margin-bottom: 20px;
}

/* 标签 */
.news-show-tags {
    margin: 30px 0;
    color: #666;
}

.news-show-tags a {
    display: inline-block;
    background-color: #f5f5f5;
    color: #666;
    padding: 3px 10px;
    border-radius: 3px;
    margin: 0 5px;
    text-decoration: none;
    font-size: 14px;
}

.news-show-tags a:hover {
    background-color: #e5e5e5;
}

/* 分享 */
.news-show-share {
    margin: 30px 0;
    color: #666;
}

.news-show-share a {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background-color: #f5f5f5;
    color: #666;
    border-radius: 50%;
    margin: 0 5px;
    font-size: 18px;
    text-decoration: none;
}

.news-show-share a:hover {
    background-color: #e5e5e5;
}

.share-wechat:hover {
    color: #07c160;
}

.share-weibo:hover {
    color: #e6162d;
}

.share-linkedin:hover {
    color: #0a66c2;
}

.share-facebook:hover {
    color: #1877f2;
}

/* 上一篇/下一篇导航 */
.news-show-navigation {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.news-show-prev, .news-show-next {
    width: 48%;
}

.news-show-next {
    text-align: right;
}

.news-show-navigation span {
    color: #999;
    font-size: 14px;
}

.news-show-navigation a {
    color: #0056b3;
    text-decoration: none;
    font-size: 16px;
}

.news-show-navigation a:hover {
    text-decoration: underline;
}

/* 相关新闻 */
.news-show-related {
    margin-top: 40px;
}

.news-show-related h3 {
    font-size: 22px;
    color: #333;
    padding-bottom: 15px;
    border-bottom: 2px solid #0056b3;
    margin-bottom: 20px;
}

.news-show-related-list {
    display: flex;
    flex-wrap: wrap;
    margin-left: -15px;
    margin-right: -15px;
}

.news-show-related-item {
    width: 25%;
    padding: 0 15px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

.news-show-related-item a {
    display: block;
    color: #333;
    text-decoration: none;
    height: 100%;
    padding: 15px;
    background-color: #f5f5f5;
    transition: all 0.3s;
}

.news-show-related-item a:hover {
    background-color: #e5e5e5;
}

.news-show-related-item h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #0056b3;
    font-weight: normal;
}

.news-show-related-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-show-related-date {
    font-size: 12px;
    color: #999;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .news-show-container {
        padding: 0 15px;
    }
    
    .news-show-title {
        font-size: 24px;
    }
    
    .news-show-related-item {
        width: 50%;
    }
}

@media (max-width: 768px) {
    .news-show-tabs {
        text-align: center;
        padding: 10px 0;
    }
    
    .news-show-breadcrumb {
        float: none;
        display: block;
        text-align: center;
        margin-top: 10px;
    }
    
    .news-show-tab {
        margin: 0 15px;
    }
    
    .news-show-title {
        font-size: 20px;
    }
    
    .news-show-text h2 {
        font-size: 18px;
    }
    
    .news-show-navigation {
        flex-direction: column;
    }
    
    .news-show-prev, .news-show-next {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .news-show-next {
        text-align: left;
    }
}

@media (max-width: 576px) {
    .news-show-related-item {
        width: 100%;
    }
    
    .news-show-container {
        margin: 20px 0;
    }
    
    .news-show-header {
        margin-bottom: 15px;
    }
} 
.product-show-related-item {
    background: white;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-show-related-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-show-related-img {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
    background: #f5f5f5;
}

.product-show-related-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s;
}

.product-show-related-item:hover .product-show-related-img img {
    transform: scale(1.05);
}

.product-show-related-info {
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

.product-show-related-info h3 {
    font-size: 14px;
    font-weight: normal;
    color: #333;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    height: 40px;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .product-show-related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .product-show-container {
        flex-direction: column;
    }
    
    .product-show-gallery,
    .product-show-info {
        width: 100%;
        padding-left: 0;
    }
    
    .product-show-gallery {
        margin-bottom: 30px;
    }
    
    .product-show-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-show-tab-header a {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .product-show-title {
        font-size: 22px;
    }
    
    .product-show-meta-label {
        width: 80px;
    }
    
    .product-show-actions {
        flex-direction: column;
    }
    
    .product-show-contact,
    .product-show-sample {
        width: 100%;
        margin-right: 0;
        justify-content: center;
    }
    
    .product-show-pagination {
        flex-direction: column;
        gap: 15px;
    }
    
    .product-show-form-row {
        flex-direction: column;
    }
    
    .product-show-form-col {
        margin: 0 0 15px;
    }
}

@media (max-width: 576px) {
    .product-show-related-grid {
        grid-template-columns: 1fr;
    }
    
    .product-show-form {
        padding: 20px 15px;
    }
    
    .product-show-form-table {
        font-size: 13px;
    }
    
    .product-show-form-table th,
    .product-show-form-table td {
        padding: 10px 8px;
    }
}

.product-show-sample {
    padding: 20px 15px;
}

.product-show-sample-tabs a {
    padding: 4px 8px;
    font-size: 12px;
    margin: 0 2px;
}

.product-show-sample-table th,
.product-show-sample-table td {
    padding: 8px 5px;
    font-size: 12px;
}

/* 添加打印样式 */
@media print {
    header, footer, .product-show-breadcrumb, 
    .product-show-share, .product-show-btns, 
    .product-show-sample, .product-show-arrows,
    .product-show-zoom {
        display: none !important;
    }
    
    .product-show-layout {
        display: block;
    }
    
    .product-show-left,
    .product-show-right {
        width: 100%;
        margin: 0;
    }
    
    .product-show-main-image {
        text-align: center;
    }
    
    .product-show-main-image img {
        max-width: 50%;
        margin: 0 auto;
    }
    
    .product-show-thumbs {
        display: none;
    }
    
    .product-show-tab-nav {
        border-bottom: 1px solid #000;
    }
    
    .product-show-tab-nav a {
        background: none;
        color: #000;
    }
    
    .product-show-tab-content {
        border: none;
        background: none;
    }
}

/* 产品详情页面样式 */
/* 产品路径导航 */
.product-show-path {
    padding: 10px 0;
    background-color: #f5f5f5;
    border-bottom: 1px solid #eee;
}

.product-show-path a, 
.product-show-path span {
    color: #666;
    font-size: 14px;
    text-decoration: none;
}

.product-show-path a:hover {
    color: #0056b3;
}

.product-show-path .home-icon {
    color: #0056b3;
}

/* 产品主图区域 */
.product-show-main {
    padding: 30px 0;
    background: #fff;
}

.product-show-main .container {
    display: flex;
    flex-wrap: wrap;
}

.product-show-img {
    width: 45%;
    position: relative;
}

.product-show-main-img {
    width: 100%;
    border: 1px solid #eee;
    padding: 5px;
    margin-bottom: 10px;
}

.product-show-zoom {
    position: absolute;
    right: 15px;
    bottom: 70px;
    width: 30px;
    height: 30px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
}

.product-show-thumbs {
    display: flex;
    margin-bottom: 10px;
}

.product-show-thumb {
    width: 60px;
    height: 60px;
    border: 1px solid #ddd;
    margin-right: 10px;
    overflow: hidden;
}

.product-show-thumb.active {
    border-color: #0056b3;
}

.product-show-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-show-nav {
    position: absolute;
    top: 40%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
}

.product-show-nav a {
    width: 30px;
    height: 30px;
    background: rgba(0,0,0,0.3);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.product-show-nav .prev {
    margin-left: 5px;
}

.product-show-nav .next {
    margin-right: 5px;
}

/* 产品信息 */
.product-show-info {
    width: 50%;
    margin-left: 5%;
}

.product-show-title {
    font-size: 24px;
    color: #333;
    margin-top: 0;
    margin-bottom: 20px;
    line-height: 1.3;
}

.product-show-attr {
    margin-bottom: 20px;
}

.product-show-attr-item {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
}

.product-show-attr-name {
    width: 100px;
    color: #666;
}

.product-show-attr-value {
    flex: 1;
    color: #333;
}

/* 分享按钮 */
.product-show-share {
    display: flex;
    margin: 20px 0;
}

.product-show-share-btn {
    width: 36px;
    height: 36px;
    margin-right: 10px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
}

.product-show-share-btn.weixin {
    background: #7bc549;
}

.product-show-share-btn.qq {
    background: #56b6e7;
}

.product-show-share-btn.weibo {
    background: #ff763b;
}

.product-show-share-btn.facebook {
    background: #3b5998;
}

.product-show-share-btn.twitter {
    background: #55acee;
}

/* 操作按钮 */
.product-show-actions {
    display: flex;
    margin-top: 20px;
}

.product-show-call, 
.product-show-order {
    padding: 10px 20px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    color: #fff;
    text-decoration: none;
    border-radius: 3px;
}

.product-show-call {
    background: #ff6b6b;
}

.product-show-order {
    background: #0056b3;
}

.product-show-call i, 
.product-show-order i {
    margin-right: 5px;
}

/* 产品详情 */
.product-show-detail {
    background: #f9f9f9;
    padding-top: 30px;
}

.product-show-tabs {
    border-bottom: 2px solid #0056b3;
    margin-bottom: 20px;
}

.product-show-tabs .tab {
    display: inline-block;
    padding: 10px 25px;
    background: #f0f0f0;
    color: #333;
    text-decoration: none;
}

.product-show-tabs .tab.active {
    background: #0056b3;
    color: #fff;
}

.product-show-content {
    background: #fff;
    padding: 20px;
    min-height: 100px;
    margin-bottom: 30px;
    border: 1px solid #eee;
}

/* 产品导航 */
.product-show-pagination {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.product-show-pagination a {
    color: #666;
    text-decoration: none;
}

.product-show-pagination a:hover {
    color: #0056b3;
}

.product-show-pagination i {
    margin: 0 5px;
}

/* 样品申请 */
.product-show-sample {
    padding: 30px 0;
    background: #fff;
}

.product-show-sample-title {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 5px;
}

.product-show-sample-subtitle {
    text-align: center;
    color: #999;
    margin-bottom: 20px;
}

.product-show-sample-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.product-show-sample-tab {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 5px;
    color: #666;
    text-decoration: none;
}

.product-show-sample-tab.active {
    border-color: #0056b3;
    color: #0056b3;
}

/* 订单表 */
.product-show-sample-table {
    margin-bottom: 30px;
}

.product-show-sample-table table {
    width: 100%;
    border-collapse: collapse;
}

.product-show-sample-table th,
.product-show-sample-table td {
    padding: 10px;
    text-align: left;
    border: 1px solid #eee;
}

.product-show-sample-table th {
    background: #f5f5f5;
}

.product-show-sample-table .delete-btn {
    color: #ff6b6b;
    text-decoration: none;
}

/* 申请表单 */
.product-show-sample-form {
    max-width: 900px;
    margin: 0 auto;
}

.product-show-form-row {
    display: flex;
    margin-bottom: 15px;
}

.product-show-form-col {
    flex: 1;
    padding: 0 10px;
}

.product-show-form-col.full {
    width: 100%;
}

.product-show-form-col label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

.product-show-form-col input,
.product-show-form-col textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.product-show-form-col textarea {
    height: 120px;
    resize: vertical;
}

.product-show-form-submit {
    text-align: center;
    margin-top: 20px;
}

.product-show-form-submit button {
    padding: 10px 30px;
    background: #0056b3;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

/* 相关产品 */
.product-show-related {
    padding: 30px 0;
    background: #f9f9f9;
}

.product-show-related-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 30px;
    position: relative;
}

.product-show-related-title:after {
    content: "";
    width: 50px;
    height: 3px;
    background: #0056b3;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.product-show-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 20px;
}

.product-show-related-item {
    background: white;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-show-related-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-show-related-img {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
    background: #f5f5f5;
}

.product-show-related-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s;
}

.product-show-related-item:hover .product-show-related-img img {
    transform: scale(1.05);
}

.product-show-related-info {
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

.product-show-related-info h3 {
    font-size: 14px;
    font-weight: normal;
    color: #333;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    height: 40px;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .product-show-related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .product-show-container {
        flex-direction: column;
    }
    
    .product-show-img,
    .product-show-info {
        width: 100%;
        padding-left: 0;
        margin-left: 0;
    }
    
    .product-show-img {
        margin-bottom: 30px;
    }
    
    .product-show-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-show-pagination {
        flex-direction: column;
    }
    
    .product-show-pagination a:first-child {
        margin-bottom: 10px;
    }
}

@media (max-width: 768px) {
    .product-show-tabs .tab {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .product-show-title {
        font-size: 20px;
    }
    
    .product-show-attr-name {
        width: 80px;
    }
    
    .product-show-actions {
        flex-direction: column;
    }
    
    .product-show-call,
    .product-show-order {
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
        justify-content: center;
    }
    
    .product-show-form-row {
        flex-direction: column;
    }
    
    .product-show-form-col {
        margin-bottom: 15px;
    }
}

@media (max-width: 576px) {
    .product-show-related-grid {
        grid-template-columns: 1fr;
    }
    
    .product-show-sample-table th,
    .product-show-sample-table td {
        padding: 8px 5px;
        font-size: 12px;
    }
}

/* 添加模态框样式 */
.product-show-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.product-show-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.product-show-modal-content img {
    max-width: 100%;
    max-height: 90vh;
    display: block;
}

.product-show-modal-close {
    position: absolute;
    top: -30px;
    right: 0;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
}

/* 产品展示区 */
.product-show-gallery {
    position: relative;
    width: 100%;
    border: 1px solid #ddd;
    padding: 5px;
    margin-bottom: 10px;
    text-align: center;
}

.product-show-main-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.product-show-zoom {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
}

.product-show-prev,
.product-show-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
}

.product-show-prev {
    left: 10px;
}

.product-show-next {
    right: 10px;
}

/* 缩略图区域 */
.product-show-thumbs {
    display: flex;
    justify-content: center;
    margin-top: 10px;
    margin-bottom: 20px;
}

.product-show-thumb {
    width: 60px;
    height: 60px;
    border: 1px solid #ddd;
    margin: 0 5px;
    overflow: hidden;
    padding: 2px;
}

.product-show-thumb.active {
    border: 2px solid #0056b3;
}

.product-show-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 产品标题与详情 */
.product-show-title {
    font-size: 24px;
    color: #333;
    margin: 0 0 20px 45%;
    line-height: 1.4;
}

.product-show-meta {
    margin-left: 45%;
    margin-bottom: 20px;
}

.product-show-meta-item {
    display: flex;
    margin-bottom: 10px;
    border-bottom: 1px dashed #eee;
    padding-bottom: 10px;
}

.product-show-meta-label {
    width: 90px;
    color: #666;
}

.product-show-meta-value {
    flex: 1;
    color: #333;
}

/* 社交分享 */
.product-show-social {
    margin-left: 45%;
    display: flex;
    margin-bottom: 20px;
}

.product-show-social-item {
    width: 36px;
    height: 36px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    margin-right: 10px;
    text-decoration: none;
}

.product-show-social-item.weixin { background-color: #7bc549; color: #fff; }
.product-show-social-item.weibo { background-color: #ff763b; color: #fff; }
.product-show-social-item.qq { background-color: #56b6e7; color: #fff; }
.product-show-social-item.facebook { background-color: #3b5999; color: #fff; }
.product-show-social-item.twitter { background-color: #55acee; color: #fff; }

/* 按钮区域 */
.product-show-btns {
    margin-left: 45%;
    display: flex;
    flex-wrap: wrap;
}

.product-show-btn-contact,
.product-show-btn-order {
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    margin-right: 15px;
    margin-bottom: 10px;
    display: inline-flex;
    align-items: center;
}

.product-show-btn-contact {
    background-color: #ff6b6b;
}

.product-show-btn-order {
    background-color: #0056b3;
}

.product-show-btn-contact i,
.product-show-btn-order i {
    margin-right: 8px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .product-show-gallery {
        width: 100%;
        float: none;
    }
    
    .product-show-title,
    .product-show-meta,
    .product-show-social,
    .product-show-btns {
        margin-left: 0;
    }
}

/* 产品详情页样式 */
.breadcrumb {
    padding: 15px 0;
    background-color: #f5f5f5;
    color: #666;
    font-size: 14px;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #0056b3;
}

/* 产品详情布局 */
.product-detail-wrapper {
    display: flex;
    flex-wrap: wrap;
    margin: 30px 0;
}

/* 左侧产品图 */
.product-left {
    width: 40%;
}

.product-main-image {
    position: relative;
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
    margin-bottom: 15px;
}

.product-main-image img {
    max-width: 100%;
    height: auto;
}

.zoom-btn {
    position: absolute;
    right: 15px;
    bottom: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.product-thumbs {
    display: flex;
    align-items: center;
}

.prev-btn,
.next-btn {
    width: 30px;
    height: 30px;
    background: #f0f0f0;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
}

.thumb-wrapper {
    display: flex;
    flex: 1;
    margin: 0 10px;
    justify-content: center;
}

.thumb {
    width: 60px;
    height: 60px;
    border: 1px solid #ddd;
    padding: 2px;
    margin: 0 5px;
}

.thumb.active {
    border-color: #0056b3;
    border-width: 2px;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧产品信息 */
.product-right {
    width: 55%;
    margin-left: 5%;
}

.product-title {
    font-size: 24px;
    color: #333;
    margin-top: 0;
    margin-bottom: 20px;
}

.product-meta {
    margin-bottom: 20px;
}

.meta-item {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
}

.meta-item .label {
    width: 100px;
    color: #666;
}

.meta-item .value {
    flex: 1;
    color: #333;
}

/* 社交分享 */
.product-social {
    display: flex;
    margin: 20px 0;
}

.social-item {
    width: 36px;
    height: 36px;
    margin-right: 10px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
}

.social-item.weixin { background: #7bc549; }
.social-item.qq { background: #56b6e7; }
.social-item.weibo { background: #ff763b; }
.social-item.facebook { background: #3b5998; }
.social-item.twitter { background: #55acee; }

/* 操作按钮 */
.product-actions {
    display: flex;
    flex-wrap: wrap;
}

.action-btn {
    padding: 12px 25px;
    color: #fff;
    text-decoration: none;
    border-radius: 3px;
    display: flex;
    align-items: center;
    margin-right: 15px;
    margin-bottom: 10px;
}

.action-btn.contact {
    background: #ff6b6b;
}

.action-btn.order {
    background: #0056b3;
}

.action-btn i {
    margin-right: 8px;
}

/* 产品选项卡 */
.product-tabs {
    margin: 30px 0;
}

.tab-header {
    border-bottom: 2px solid #0056b3;
}

.tab-header .tab {
    display: inline-block;
    padding: 10px 25px;
    color: #333;
    text-decoration: none;
    background: #f0f0f0;
}

.tab-header .tab.active {
    background: #0056b3;
    color: #fff;
}

.tab-content {
    background: #fff;
    padding: 20px;
    border: 1px solid #eee;
    border-top: none;
}

/* 上下篇导航 */
.product-pagination {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin: 30px 0;
}

.product-pagination a {
    color: #666;
    text-decoration: none;
}

.product-pagination a:hover {
    color: #0056b3;
}

/* 样品申请 */
.sample-request {
    margin: 40px 0;
    background-color: #f9f9f9;
    padding: 30px 0;
}

.section-title {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 5px;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-bottom: 25px;
}

.section-subtitle i {
    margin-right: 5px;
}

.sample-container {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}

.sample-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    margin-bottom: 15px;
}

.sample-table th {
    background-color: #f5f5f5;
    padding: 12px 15px;
    text-align: left;
    font-weight: normal;
    font-size: 14px;
    border: 1px solid #e8e8e8;
}

.sample-table td {
    padding: 12px 15px;
    text-align: left;
    border: 1px solid #e8e8e8;
    font-size: 14px;
}

.sample-table .img-cell {
    width: 100px;
    text-align: center;
}

.sample-table img {
    max-width: 60px;
    max-height: 50px;
}

.delete-btn {
    color: #0066cc;
    text-decoration: none;
}

.add-btn {
    background-color: #0066cc;
    color: #fff;
    padding: 6px 12px;
    border: none;
    border-radius: 3px;
    font-size: 14px;
    cursor: pointer;
    margin-bottom: 20px;
}

.sample-form {
    margin-top: 15px;
}

.input-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.input-row input {
    flex: 1;
    height: 40px;
    padding: 0 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
}

.form-row {
    display: flex;
    margin-bottom: 15px;
}

.form-col {
    flex: 1;
    padding: 0 10px;
}

.form-col.full {
    width: 100%;
}

.form-col input,
.form-col textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.form-col textarea {
    height: 120px;
    resize: vertical;
}

textarea {
    width: 100%;
    height: 120px;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    margin-bottom: 20px;
    resize: vertical;
    font-size: 14px;
}

.form-submit {
    text-align: center;
    margin-top: 20px;
}

.form-submit button,
.submit-btn {
    background-color: #0066cc;
    color: #fff;
    padding: 10px 30px;
    border: none;
    border-radius: 3px;
    font-size: 15px;
    cursor: pointer;
}

/* 相关产品 */
.related-products {
    margin: 40px 0;
}

/* 图片放大模态框 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    display: block;
}

.close-modal {
    position: absolute;
    top: -30px;
    right: 0;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .product-left,
    .product-right {
        width: 100%;
        margin-left: 0;
    }
    
    .product-left {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .product-pagination {
        flex-direction: column;
    }
    
    .product-pagination .prev {
        margin-bottom: 10px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-col {
        margin-bottom: 15px;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .input-row {
        flex-direction: column;
    }
    
    .input-row input {
        margin-bottom: 10px;
    }
} 



/* 主要内容区域 */
.area-main {
    padding: 30px 0 60px;
}

/* 应用领域网格布局 */
.area-grid {
    display: flex;
    flex-wrap: wrap;
    margin-left: -15px;
    margin-right: -15px;
    margin-bottom: 40px;
}

.area-card {
    width: 33.333%;
    padding: 0 15px;
    margin-bottom: 30px;
    box-sizing: border-box;
}

.area-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
}

.area-card-img {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.area-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.area-card-info {
    background-color: #f5f5f5;
    padding: 20px;
}

.area-card-title {
    font-size: 20px;
    margin: 0 0 10px;
    color: #333;
    font-weight: normal;
}

.area-card-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 63px;
}


/* 响应式调整 */
@media (max-width: 992px) {
    .area-card {
        width: 50%;
    }
    
    .area-banner {
        height: 220px;
    }
}

@media (max-width: 768px) {
    .area-card {
        width: 100%;
    }
    
    .area-card-img {
        height: 180px;
    }
    
    .area-card-title {
        font-size: 18px;
    }
    
    .area-float-buttons {
        right: 10px;
        bottom: 30px;
    }
    
    .area-float-btn {
        width: 40px;
        height: 40px;
        line-height: 40px;
        margin-bottom: 8px;
    }
    
    .area-float-btn i {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .area-main {
        padding: 20px 0 40px;
    }
    
    .area-card {
        margin-bottom: 20px;
    }
    
    .area-card-img {
        height: 160px;
    }
    
} 

/* 资质认证页面样式 */
.certification-banner {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.certification-banner-bg {
    width: 100%;
    height: 100%;
}

.certification-banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.certification-breadcrumb {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 14px;
    z-index: 5;
}

.certification-breadcrumb a {
    color: white;
    margin: 0 5px;
}

.certification-main {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.certification-title {
    text-align: center;
    font-size: 32px;
    color: #333;
    margin-bottom: 40px;
    position: relative;
}

.certification-title:after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: #0056b3;
    margin: 15px auto;
}

.certification-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    border-bottom: 1px solid #ddd;
}

.certification-tabs a {
    padding: 10px 30px;
    margin: 0 10px;
    font-size: 16px;
    color: #666;
    position: relative;
    transition: all 0.3s;
}

.certification-tabs a:hover {
    color: #0056b3;
}

.certification-tabs a.active {
    color: #0056b3;
    font-weight: bold;
}

.certification-tabs a.active:after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #0056b3;
}

.certification-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.certification-item {
    background-color: white;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.certification-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.certification-img {
    position: relative;
    padding-top: 140%; /* 保持比例 */
    overflow: hidden;
}

.certification-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.certification-item:hover .certification-img img {
    transform: scale(1.05);
}

.certification-info {
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

.certification-info h3 {
    font-size: 16px;
    font-weight: normal;
    color: #333;
    margin: 0;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .certification-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .certification-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certification-banner {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .certification-tabs {
        flex-wrap: wrap;
    }
    
    .certification-tabs a {
        margin: 0 5px 10px;
        padding: 8px 20px;
        font-size: 14px;
    }
    
    .certification-title {
        font-size: 28px;
    }
    
    .certification-banner {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .certification-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .certification-img {
        padding-top: 120%;
    }
    
    .certification-title {
        font-size: 24px;
    }
    
    .certification-banner {
        height: 150px;
    }
}

/* 添加到现有CSS文件末尾 */
.certification-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 0;
    color: #999;
    font-size: 16px;
    display: none;
}

.certification-grid:empty::after {
    content: "暂无相关证书";
    display: block;
    text-align: center;
    padding: 50px 0;
    color: #999;
    font-size: 16px;
    grid-column: 1 / -1;
}



/* 响应式调整 */
@media (max-width: 768px) {
    .certification-nav .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .certification-nav-list {
        overflow-x: auto;
        width: 100%;
    }
    
    .certification-nav-list li a {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .certification-position {
        padding: 10px 15px;
        width: 100%;
        background-color: #f8f8f8;
        border-top: 1px solid #e0e0e0;
    }
} 
/* 联系我们页面样式 */



/* 主要内容区域 */
.contact-main {
    padding: 30px 0 60px;
}

/* 标题样式 */
.contact-title {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.contact-title h1 {
    font-size: 28px;
    color: #333;
    font-weight: normal;
    margin: 0 0 15px;
}

.contact-title-line {
    width: 50px;
    height: 3px;
    background-color: #0056b3;
    margin: 0 auto;
}

.contact-subtitle {
    font-size: 16px;
    color: #666;
    margin-top: 15px;
}

/* 联系信息区域 */
.contact-info-container {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.contact-info-left {
    width: 50%;
    padding-right: 20px;
    box-sizing: border-box;
}

.contact-info-right {
    width: 50%;
    padding-left: 20px;
    box-sizing: border-box;
}

/* 电话号码区域 */
.contact-phone-number {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.contact-icon-container {
    width: 60px;
    height: 60px;
    background-color: #0056b3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
}

.contact-icon-container i {
    color: white;
    font-size: 24px;
}

.contact-info-detail h2 {
    font-size: 18px;
    color: #333;
    margin: 0 0 5px;
    font-weight: normal;
}

.contact-highlight {
    font-size: 24px;
    color: #0056b3;
    font-weight: bold;
}

/* 联系列表 */
.contact-list {
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.contact-item {
    margin-bottom: 15px;
    font-size: 16px;
    color: #333;
}

.contact-label {
    font-weight: bold;
    margin-right: 10px;
    display: inline-block;
    width: 60px;
}

/* 地图区域 */
.contact-map {
    
    overflow: hidden;
    border: 1px solid #eee;
}

.contact-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 在线留言区域 */
.contact-message {
    margin-top: 60px;
}

.contact-form {
    margin: 0 auto;
}

.contact-form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px 20px;
}

.contact-form-group {
    width: 33.33%;
    padding: 0 10px;
    box-sizing: border-box;
    margin-bottom: 15px;
}

.contact-form-group input {
    width: 100%;
    height: 45px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 15px;
    font-size: 16px;
    box-sizing: border-box;
}

.contact-form-textarea {
    margin-bottom: 20px;
}

.contact-form-textarea textarea {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    font-size: 16px;
    box-sizing: border-box;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #0056b3;
}

.contact-form-submit {
    text-align: center;
}

.contact-form-submit button {
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 12px 30px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.contact-form-submit button:hover {
    background-color: #004494;
}



/* 响应式调整 */
@media (max-width: 992px) {
    .contact-info-left,
    .contact-info-right {
        width: 100%;
        padding: 0;
    }

    .contact-info-right {
        margin-top: 30px;
    }
    
    .contact-form-group {
        width: 50%;
    }
}

@media (max-width: 768px) {
    .contact-title h1 {
        font-size: 24px;
    }
    
    .contact-form-row {
        margin: 0 0 15px;
    }
    
    .contact-form-group {
        width: 100%;
        padding: 0;
    }
    
    .contact-banner {
        height: 180px;
    }
    
    .contact-float-buttons {
        right: 10px;
        bottom: 30px;
    }
    
    .contact-float-btn {
        width: 40px;
        height: 40px;
        line-height: 40px;
        margin-bottom: 8px;
    }
    
    .contact-float-btn i {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .contact-main {
        padding: 20px 0 40px;
    }
    
    .contact-title {
        margin-bottom: 30px;
    }
    
    .contact-phone-number {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon-container {
        margin: 0 auto 15px;
    }
    
    .contact-highlight {
        font-size: 20px;
    }
    
    .contact-map {
        height: 200px;
    }
    
    .contact-form-submit button {
        width: 100%;
    }
}