:root {
    --primary: #1a73e8;
    --secondary: #0d47a1;
    --accent: #ff6f00;
    --light: #f5f7fa;
    --dark: #1e293b;
    --gray: #64748b;
    --light-gray: #e2e8f0;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f8fafc;
    color: var(--dark);
    line-height: 1.6;
}

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

/* 顶部栏样式 */
.top-bar {
    background: linear-gradient(#f5f5f5, #eeeeee, #f5f5f5);
    color: var(--dark);
    padding: 4px 0;
    font-size: 0.85rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.welcome-text {
    display: flex;
    align-items: center;
    gap: 5px;
    padding-left: 15px;
}

.top-links a {
    color: var(--dark);
    text-decoration: none;
    margin-left: 15px;
    transition: var(--transition);
}

.top-links a:hover {
    color: var(--accent);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* 头部公司信息 */
.header {
    background: linear-gradient(#f8f8f8, #f2f2f2, #eee);
    padding: 32px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0 15px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    width: 64px;
    height: 64px;
    /*! background: linear-gradient(135deg, var(--primary), var(--secondary)); */
    /*border-radius: 50%;*/
    /*! display: flex; */
    align-items: center;
    justify-content: center;
    /*! color: white; */
    /*! font-size: 1.8rem; */
    /*! font-weight: bold; */
    overflow: hidden;
}

.logo img {
    width: 100%;
    height: auto;            
}

.company-info h1 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: #015095;
    text-shadow: 1px 1px 2px #979797;
}

.company-info p {
    color: var(--gray);
    font-size: 0.9rem;
    font-weight: bold;
    text-shadow: 2px 1px 3px #979797;
}
.header-main {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #f00;
    text-shadow: 2px 1px 3px #979797;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    text-shadow: 2px 1px 3px #979797;
}

/* 菜单栏 */
.menu-bar {
    background: linear-gradient(#e3e3e3, #e1e1e1, #cfcfcf);
    padding: 3px 0;
}

.menu-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.main-menu {
    display: flex;
    list-style: none;
    gap: 25px;
}

.main-menu li a {
    color: dimgray;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 10px 15px;
    border-radius: 5px 5px 0 0;
    font-weight: bold;
}

.main-menu li a:hover {
    background-color: rgba(0, 126, 255, 0.6);
    color:white;

}

.search-box {
    display: flex;
    align-items: center;
    background-color: white;
    border-radius: 4px;
    padding: 2px 15px;
}

.search-box input {
    border: none;
    outline: none;
    padding: 6px;
    width: 180px;
}

.search-box button {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
}

/* 幻灯片区域 */
.slider-section {
    /*! padding: 30px 0; */
}

.slider-container {
    position: relative;
    height: 400px;
    /*! border-radius: 12px; */
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.slider {
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.slide-content {
    position: relative;
    bottom: 0;
    left: 0;
    right: 0;
    /*! background: linear-gradient(transparent, rgba(0, 0, 0, 0.8)); */
    color: white;
    padding: 30px;
    width: 100%;
}

.slide-content h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    background: #ff1313;

    width: fit-content;
    padding: 0px 15px;
    border-radius: 10px;
    text-align: center;
    min-width: 300px;
    margin: 0 auto;
}

.slide-content p {
    max-width: 600px;
    width: fit-content;
    padding: 5px 15px;
    border-radius: 10px;
    text-align: center;
    min-width: 300px;
    background: #ffcb00;
    color: black;
    font-size: 1.2rem;
    margin: 15px auto;
}

.slide-content .slider-extimg {    
    width: 200px;
    height: 200px;
    margin: 15px auto;
}
.slider-extimg img {
         height: 100%;
         width: 100%;

}


.slider-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: white;
}

/* 公司简介 */
.about-section {
    padding: 60px 0;
    background-color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--secondary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--accent);
}

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about-text {
    flex: 1;
    padding: 15px;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.about-text p {
    margin-bottom: 15px;
    color: var(--gray);
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: 300px;
    background: linear-gradient(45deg, #1a73e8, #0d47a1);
}
.about-image img{
    width: 100%;
    height: auto
    
}

/* 经营品牌 */
.brands-section {
    padding: 60px 0;
    background-color: var(--light);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.brand-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.brand-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.brand-image {
    height: 180px;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.brand-card:hover .brand-image {
    transform: scale(1.05);
}

.brand-logo {
    width: 280px;
    height: 160px;
    /*! background-color: var(--light-gray); */
    /*! border-radius: 15px; */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
    overflow: hidden;
}
.brand-logo img{
  width: 100%;
  height: auto;
}
.brand-info {
    padding: 25px;
    flex-grow: 1;
}

.brand-info h3 {
    margin-bottom: 10px;
    color: var(--dark);
}

.brand-info p {
    color: var(--gray);
    margin-bottom: 15px;
}

.brand-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* 经营领域 */
.domains-section {
    padding: 60px 0;
    background-color: white;
}

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


.domains-grid  a{
    text-decoration: none;
}
.domain-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
}

.domain-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.domain-image {
    height: 200px;
    background-color: #f1f5f9;
    position: relative;
    overflow: hidden;
}

.domain-card:hover .domain-image {
    transform: scale(1.05);
}

.domain-image-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
    background-color: #e2e8f0;
    transition: var(--transition);
}
.domain-image-inner img{
width: 100%;
height: 100%;

}
.domain-card:hover .domain-image-inner {
    transform: scale(1.1);
}

.domain-info {
    padding: 25px;
}

.domain-info h3 {
    margin-bottom: 10px;
    color: var(--dark);
}

.domain-info p {
    color: var(--gray);
}

/* 推荐产品 */
.products-section {
    padding: 60px 0;
    background-color: var(--light);
}

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

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.product-card a{
    text-decoration: none;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-image {
    position: relative;
    height: 70%;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img{
    height: 100%;
    width: 100%;
    border-radius: 10px 10px 0 0;
}

.product-image i {
    font-size: 3rem;
    color: var(--primary);
}
.product-logo-img{
    position: absolute;
    top: 10px;
    right: 0px;
    width: 100px;
    height: 40px;
    zoom: 1;
    overflow: hidden;
    border-radius: 30px;
    border: 3px solid #ff000d;
    transition: var(--transition);

}
.product-logo-img img{
    width: 100%;
    height: 100%;
}

.product-app-img{
    position: absolute;
   bottom: 10px;
    left:  10px;
    width: 120px;
    height: 120px;
    zoom: 1;
    overflow: hidden;
    border-radius: 10px;
    border: 5px solid #f00;
    transition: var(--transition);

}
.product-app-img img{
    width: 100%;
    height: 100%;
    opacity: 0.7;
}


.product-info {
    padding: 15px;
}

.product-info h4 {
    margin-bottom: 5px;
    font-size: 1rem;
    color: var(--dark);
}

.product-info .model {
    font-size: 0.85rem;
    color: #e94d4d;
    margin-bottom: 5px;
    font-weight: bold;
}

.product-info .brand {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 8px;
    font-weight: bold;
}

.product-info .features {
    font-size: 0.8rem;
    color: #545454;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: bold;
}

/* 产品分类 */
.categories-section {
    padding: 60px 0;
    background-color: white;
}

.categories-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.category-card {
    background-color: var(--light);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

.category-header i {
    font-size: 1.5rem;
    color: var(--primary);
}

.category-header h3 {
    color: var(--dark);
}

.product-list {
    list-style: none;
}

.product-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
}

.product-list li:last-child {
    border-bottom: none;
}

.product-list a {
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
}

.product-list a:hover {
    color: var(--primary);
}

/* 资讯信息 */
.news-section {
    padding: 60px 0;
    background-color: var(--light);
}

.news-container {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.news-list {
    list-style: none;
}

.news-list li {
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-list li a {
    text-decoration: none;
    color:  var(--dark);
}

.news-list li:last-child {
    border-bottom: none;
}

.news-title {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.news-date {
    color: var(--gray);
    font-size: 0.9rem;
    white-space: nowrap;
    margin-left: 15px;
}

/* 联系方式 */
.contactus-section {
    padding: 60px 0;
    background-color: white;
}

.contactus-container {
    /*! display: grid; */
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}
.contactus-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.single-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
}


.contactus-card {
    background-color: var(--light);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}


.contactus-info {
    padding: 30px;
    background-color: #eef0f2;
    border-radius: 10px;
}

.contactus-info h3 {
    margin-bottom: 20px;
    color: var(--dark);
    position: relative;
    padding-bottom: 10px;
}

.contactus-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent);
}

.contactus-detail {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.contactus-detail i {
    font-size: 1.2rem;
    color: var(--primary);
    margin-top: 3px;
}

.contactus-text h4 {
    margin-bottom: 5px;
    color: var(--dark);
}

.contactus-text p {
    color: var(--gray);
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    min-height: 300px;
    height: auto;
    background-color: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gray);
}

.map-container img{
    width: 100%;
    height: 100%;
}
/* 友情链接 */
.links-section {
    padding: 40px 0;
    background-color: var(--light);
}

.links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.link-item {
    background-color: white;
    padding: 8px 20px;
    border-radius: 30px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.link-item:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* 底部栏 */
.footer {
    background-color: var(--dark);
    color: white;
    padding: 30px 0 15px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 25px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    padding: 10px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--accent);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light-gray);
    font-size: 0.9rem;
}

.copyright a {
    color: var(--light-gray);
    text-decoration: none;
    margin-left: 10px;
}

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

/*产品详情页*/


/* 响应式设计 */
@media (max-width: 1024px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    .menu-content {
        flex-direction: column;
        gap: 15px;
    }
}
@media (max-width: 992px) {

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .categories-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .domains-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    .header-contact{
            display: none;
    }

}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .logo-section {
        justify-content: center;
    }
    
    .menu-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .main-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .top-links{
    display: none;
    }
    .top-contact{
    display: none;
    }

}

@media (max-width: 576px) {
    .slider-container {
        height: 300px;
    }
    
    .slide-content h2 {
        font-size: 1.5rem;
    }
    
    .domains-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 2fr;
    }
    
    .categories-container {
        grid-template-columns: 1fr;
    }
    .contactus-container {    
        grid-template-columns: 1fr;    
    }
    .top-links{
        display: none;
    }
    .top-contact{
        display: none;
    }
    .company-info{
        display: none;
    }
    .header-contact{
        display: none;        
    }
    .slide-content .slider-extimg {    
        width: 100px;
        height: 100px;
    }
    .top-right {
        font-size: 1.3rem;
    }
}

        /* 页面内容区域 */
        .page-content {
            padding: 20px 0;
            background-color: white;
        }
        
        .page-header {
            background: linear-gradient(#f8f8f8, #f2f2f2, #eee);
            padding: 10px 0 10px;
            text-align: center;
        }
        
        .breadcrumb {
            display: flex;
            /*! justify-content: center; */
            list-style: none;
            /*! margin-bottom: 20px; */
            font-size: 0.9rem;
            padding-left: 15px;
        }

        
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: var(--gray);
        }
        
        .breadcrumb a {
            color: #2d3848;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .page-title {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .page-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--accent);
        }
        
        /* 产品列表页样式 */
        .products-page {
            display: grid;
            grid-template-columns: 250px 1fr;
            gap: 30px;
        }
        
        .sidebar {
            background-color: var(--light);
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            align-self: start;
        }
        
        .sidebar-title {
            font-size: 1.2rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-gray);
            color: var(--dark);
        }
        
        .category-list {
            list-style: none;
            line-height:  2.5rem
        }
        
        .category-list li {
            margin-top: 0px;
        }

        
        .category-list a {
            color: var(--gray);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        
        .category-list a:hover, 
        .category-list a.active {
            color: var(--primary);
            font-weight: 500;
           
        }       

        .category-list li .children {
            direction: block;
            padding-left: 24px;
            list-style: none;
            font-size: 1.0rem;
        }
        .children li:before{
            position: absolute;
            /*content: "├";*/
            font-size: 2.2rem;
            font-weight:400;
            color: #888;
            margin-top: -5px;
            margin-left:  -30px;
        }

        .related-list{        
            list-style: none;
            line-height:  2.0rem;
        }
        .related-list span{        
            display: flex;
            gap: 15px;            
            color: var(--gray);
            margin-top: 20px;
        }        
        .related-list li {
            margin-left: 30px;
        }
        
        .related-list a {
            color: var(--gray);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        
        .related-list a:hover, 
        .related-list a.active {
            color: var(--primary);
            font-weight: 500;
        }

        .related-list li:before{
            position: absolute;
            /*content: "├";*/
            font-size: 2.0rem;
            font-weight: lighter;
            color: #888;
            margin-top: -5px;
            margin-left:  -30px;
        }



        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 40px;
            gap: 5px;
        }
        
        .pagination a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 5px;
            background-color: var(--light);
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .pagination a:hover,
        .pagination a.active {
            background-color: var(--primary);
            color: white;
        }

        /*   */
        .products_list_container{
            display: grid;
            grid-template-columns: 250px 1fr;
            gap: 30px;
        }
        
        /* 新闻列表页样式 */
        .news-list {
            list-style: none;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .news-item {
            padding: 30px 0;
            border-bottom: 1px solid var(--light-gray);
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 25px;
        }
        
        .news-image {
            height: 150px;
            background-color: var(--light);
            border-radius: 8px;
            overflow: hidden;
        }
        
        .news-content h3 {
            margin-bottom: 10px;
            font-size: 1.3rem;
        }
        
        .news-content h3 a {
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .news-content h3 a:hover {
            color: var(--primary);
        }
        
        .news-meta {
            display: flex;
            gap: 15px;
            margin-bottom: 15px;
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .news-excerpt {
            color: var(--gray);
            margin-bottom: 15px;
        }
        
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--primary);
            font-weight: 500;
            text-decoration: none;
        }
        
        /* 产品详情页样式 */
        .product-detail {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        
        .product-gallery {
            display: grid;
            grid-template-columns: 1fr 100px;
            gap: 15px;
            /*! margin-bottom: 30px; */
        }
        
        .thumbnails {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .thumbnail {
            width: 100%;
            height: 80px;
            background-color: var(--light);
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
        }
        
        .thumbnail.active {
            border: 2px solid var(--primary);
        }
.thumbnail img{
    width: 100%;
    height: 100%;
}        
        .main-image {
            height: 400px;
            background-color: var(--light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: var(--primary);
        }
.main-image img{
    width: 100%;
    height: 100%;
    
}
        .product-info h1 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .product-meta {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            color: var(--gray);
        }
        .product-meta span{
            background: #6F6;
            padding: 10px;
            border-radius: 5px;
        }
        .product-meta a{
            text-decoration: none;
            color: var(--gray);
        }
        
        .product-description {
            margin-bottom: 25px;
            line-height: 1.8;
        }
        
        .specifications {
            margin-bottom: 30px;
        }
        
        .spec-table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .spec-table th, .spec-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .spec-table th {
            background-color: var(--light);
            font-weight: 500;
        }
        
        .product-actions {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }
        
        .btn {
            padding: 12px 25px;
            border-radius: 6px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
            border: none;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary);
        }
        
        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        
        .btn-outline:hover {
            background-color: var(--light);
        }
        
        .product-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid var(--light-gray);
        }
        
        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary);
            font-weight: 500;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .products-page {
                grid-template-columns: 1fr;
            }
            
            .product-detail {
                grid-template-columns: 1fr;
            }
            
            /*.sidebar {
                order: 1;
            }
            */
            
            .product-gallery {
                grid-template-columns: 1fr;
            }
            
            .thumbnails {
                flex-direction: row;
                order: 2;
            }
            
            .news-item {
                grid-template-columns: 1fr;
            }
            
            .news-image {
                height: 200px;
            }
        }
        
        @media (max-width: 768px) {
            .top-bar-content {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
            
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            .logo-section {
                justify-content: center;
            }
            
            .menu-content {
                flex-direction: column;
                gap: 15px;
            }
            
            .main-menu {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .product-actions {
                flex-direction: column;
            }
            .product-gallery {
                grid-template-columns: 1fr;
            }            
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .products_list_container{            
                grid-template-columns: 1fr;            
            }
        }
        
        @media (max-width: 576px) {
            .products-grid {
                grid-template-columns:  repeat(2, 1fr);
            }
             .product-gallery {
                grid-template-columns:  1fr;
            }           
            .team-grid {
                grid-template-columns: 1fr;
            }
            .single-container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
        }