/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #e6f7ff; /* 浅天蓝色背景 */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

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

nav ul li a {
    display: block;
    padding: 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #0066cc;
}

/* Banner样式 */
.banner {
    background: linear-gradient(135deg, #0066cc, #004d99);
    color: white;
    text-align: center;
    padding: 150px 0 100px;
}

.banner h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.banner p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    background-color: #ff6600;
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #e65c00;
}
/* 12个服务板块卡片样式 */
.services {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.service-card {
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #0066cc;
    color: white;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.4);
    background-color: #0055aa;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 30px 20px;
        min-height: 180px;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .service-card p {
        font-size: 1rem;
    }
}

/* 卡片交互效果 */
.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.service-item:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #0066cc, #00cc66);
}

.service-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.15);
}

.service-item h3 {
    color: #0066cc;
    margin-bottom: 20px;
    font-size: 1.4rem;
    position: relative;
    padding-left: 25px;
    font-weight: 600;
}

.service-item h3:before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    height: 25px;
    width: 6px;
    background-color: #0066cc;
    border-radius: 3px;
}

.service-item p {
    color: #555;
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .services {
        padding: 80px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .service-item {
        padding: 30px;
    }
}

/* 服务卡片颜色方案 */
.service-item:nth-child(4n+1) {
    border-top: 4px solid #0066cc;
}

.service-item:nth-child(4n+2) {
    border-top: 4px solid #009966;
}

.service-item:nth-child(4n+3) {
    border-top: 4px solid #9933cc;
}

.service-item:nth-child(4n+4) {
    border-top: 4px solid #ff6600;
}

/* 卡片颜色方案 */
.service-item:nth-child(1) { background-color: #e6f7ff; } /* 小程序App开发 - 浅蓝色 */
.service-item:nth-child(2) { background-color: #f6ffed; } /* 物联网开发 - 浅绿色 */
.service-item:nth-child(3) { background-color: #f9f0ff; } /* ERP系统 - 浅紫色 */
.service-item:nth-child(4) { background-color: #fffbe6; } /* MES系统 - 浅黄色 */
.service-item:nth-child(5) { background-color: #e6fffb; } /* SaaS系统 - 浅青色 */
.service-item:nth-child(6) { background-color: #fff0f6; } /* 支付系统 - 浅粉色 */
.service-item:nth-child(7) { background-color: #f0f5ff; } /* 医院系统 - 浅蓝色 */
.service-item:nth-child(8) { background-color: #f6ffed; } /* 交友系统 - 浅绿色 */
.service-item:nth-child(9) { background-color: #fff2e8; } /* 点餐系统 - 浅橙色 */
.service-item:nth-child(10) { background-color: #e6f7ff; } /* 算法定制 - 浅蓝色 */
.service-item:nth-child(11) { background-color: #f9f0ff; } /* 学校系统 - 浅紫色 */

/* 智慧系列服务卡片 */
.service-item:nth-child(12) { background-color: #e6fffb; } /* 智慧农业 - 浅青色 */
.service-item:nth-child(13) { background-color: #f6ffed; } /* 智慧交通 - 浅绿色 */
.service-item:nth-child(14) { background-color: #f0f5ff; } /* 智慧互联网 - 浅蓝色 */
.service-item:nth-child(15) { background-color: #fffbe6; } /* 定制化需求 - 浅黄色 */

/* 服务图标样式 */
.service-icon {
    font-size: 2.5rem;
    color: #0066cc;
    margin-bottom: 20px;
    display: inline-block;
    transition: transform 0.3s;
}

.service-item:hover .service-icon {
    transform: scale(1.1);
}

/* 服务亮点标签 */
.service-highlight {
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: #ff6600;
    color: white;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
    width: 150px;
    text-align: center;
}

/* 新增动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

/* 为每个卡片设置不同的延迟 */
.service-item:nth-child(1) { animation-delay: 0.1s; }
.service-item:nth-child(2) { animation-delay: 0.2s; }
.service-item:nth-child(3) { animation-delay: 0.3s; }
.service-item:nth-child(4) { animation-delay: 0.4s; }
.service-item:nth-child(5) { animation-delay: 0.5s; }
.service-item:nth-child(6) { animation-delay: 0.6s; }
.service-item:nth-child(7) { animation-delay: 0.7s; }
.service-item:nth-child(8) { animation-delay: 0.8s; }
.service-item:nth-child(9) { animation-delay: 0.9s; }
.service-item:nth-child(10) { animation-delay: 1.0s; }
.service-item:nth-child(11) { animation-delay: 1.1s; }
.service-item:nth-child(12) { animation-delay: 1.2s; }
.service-item:nth-child(13) { animation-delay: 1.3s; }
.service-item:nth-child(14) { animation-delay: 1.4s; }
.service-item:nth-child(15) { animation-delay: 1.5s; }
.service-item:nth-child(16) { animation-delay: 1.6s; }

/* 新增卡片内容图标 */
.service-item h3:after {
    content: "→";
    position: absolute;
    right: 0;
    color: #0066cc;
    transition: transform 0.3s;
}

.service-item:hover h3:after {
    transform: translateX(5px);
}

/* 优化卡片间距 */
.services-grid {
    row-gap: 40px;
}

/* 卡片颜色方案 */
.service-item:nth-child(1) { background-color: #e6f7ff; } /* 小程序开发 - 浅蓝色 */
.service-item:nth-child(2) { background-color: #fff2e8; } /* App开发 - 浅橙色 */
.service-item:nth-child(3) { background-color: #f6ffed; } /* 物联网开发 - 浅绿色 */
.service-item:nth-child(4) { background-color: #f9f0ff; } /* ERP系统 - 浅紫色 */
.service-item:nth-child(5) { background-color: #fffbe6; } /* MES系统 - 浅黄色 */
.service-item:nth-child(6) { background-color: #e6fffb; } /* SaaS系统 - 浅青色 */
.service-item:nth-child(7) { background-color: #fff0f6; } /* 支付系统 - 浅粉色 */
.service-item:nth-child(8) { background-color: #f0f5ff; } /* 医院系统 - 浅蓝色 */
.service-item:nth-child(9) { background-color: #f6ffed; } /* 交友系统 - 浅绿色 */
.service-item:nth-child(10) { background-color: #fff2e8; } /* 点餐系统 - 浅橙色 */
.service-item:nth-child(11) { background-color: #e6f7ff; } /* 算法定制 - 浅蓝色 */
.service-item:nth-child(12) { background-color: #f9f0ff; } /* 学校系统 - 浅紫色 */

/* 智慧系列服务卡片 */
.service-item:nth-child(13) { background-color: #e6fffb; } /* 智慧农业 - 浅青色 */
.service-item:nth-child(14) { background-color: #f6ffed; } /* 智慧交通 - 浅绿色 */
.service-item:nth-child(15) { background-color: #f0f5ff; } /* 智慧互联网 - 浅蓝色 */
.service-item:nth-child(16) { background-color: #fffbe6; } /* 定制化需求 - 浅黄色 */

/* 卡片交互状态 */
.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.service-item:active, 
.service-item.active {
    border-color: #0066cc;
    background-color: white;
}

.service-item h3 {
    color: #0066cc;
    margin-bottom: 15px;
}

/* 产品样式 */
.products {
    padding: 100px 0;
}

.products-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.product-grid-center {
    display: flex;
    justify-content: center;
    gap: 30px;
    width: 100%;
    max-width: 800px;
}

.product-card {
    width: 100%;
    max-width: 380px;
}

.product-card {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    transition: all 0.3s;
}

.product-card:hover {
    background-color: #0066cc;
    color: white;
}

.product-card h3 {
    margin-bottom: 15px;
}
/* 案例展示样式 */
.case-section {
    padding: 80px 0;
}

.case-section:nth-child(even) {
    background-color: #f9f9f9;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.case-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.2);
}

.case-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
    transition: transform 0.5s ease;
}

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

.case-info {
    padding: 25px;
    position: relative;
}

.case-info h3 {
    color: #0066cc;
    margin-bottom: 15px;
    font-size: 1.4rem;
    position: relative;
    padding-left: 20px;
}

.case-info h3:before {
    content: "";
    position: absolute;
    left: 0;
    top: 5px;
    height: 20px;
    width: 5px;
    background-color: #0066cc;
    border-radius: 3px;
}

.case-info p {
    color: #555;
    margin-bottom: 15px;
    line-height: 1.6;
}

.case-info ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.case-info li {
    margin-bottom: 8px;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.case-info li:before {
    content: "•";
    color: #0066cc;
    position: absolute;
    left: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .case-card {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* 卡片动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.case-card {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

/* 为每个卡片设置不同的延迟 */
.case-card:nth-child(1) { animation-delay: 0.1s; }
.case-card:nth-child(2) { animation-delay: 0.2s; }
.case-card:nth-child(3) { animation-delay: 0.3s; }
.case-card:nth-child(4) { animation-delay: 0.4s; }
.case-card:nth-child(5) { animation-delay: 0.5s; }
.case-card:nth-child(6) { animation-delay: 0.6s; }
.case-card:nth-child(7) { animation-delay: 0.7s; }
.case-card:nth-child(8) { animation-delay: 0.8s; }
.case-card:nth-child(9) { animation-delay: 0.9s; }
.case-card:nth-child(10) { animation-delay: 1.0s; }
.case-card:nth-child(11) { animation-delay: 1.1s; }
.case-card:nth-child(12) { animation-delay: 1.2s; }

.btn {
    display: inline-block;
    background-color: #ff6600;
    color: white;
    padding: 10px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #e65c00;
}

/* 案例页面样式 */
.cases-banner {
    background: linear-gradient(135deg, #009966, #006644);
}

.case-categories {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.category-item {
    display: block;
    text-align: center;
    text-decoration: none;
    color: #333;
    transition: transform 0.3s;
}

.category-item:hover {
    transform: translateY(-10px);
}

.category-item img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
}

.case-section {
    padding: 80px 0;
}

.case-section:nth-child(even) {
    background-color: #f9f9f9;
}

/* 案例展示样式 */
.case-section {
    padding: 80px 0;
}

.case-section:nth-child(even) {
    background-color: #f9f9f9;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.case-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.case-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

.case-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-info h3 {
    color: #0066cc;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.case-info p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
    flex: 1;
}

.case-info ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.case-info li {
    margin-bottom: 8px;
    color: #555;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .case-grid {
        grid-template-columns: 1fr;
    }
}

/* 餐饮案例特殊样式 */
.case-card .diancan-img {
    height: 280px;
    object-position: center;
}

/* 按钮样式 */
.case-info .btn {
    margin-top: 20px;
    display: inline-block;
    background-color: #ff6600;
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.case-info .btn:hover {
    background-color: #e65c00;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .case-card img {
        height: 200px;
    }
    
    .case-card {
        grid-template-columns: 1fr;
    }
    
    .case-card img {
        order: -1;
    }
}

/* 案例分类样式 */
.case-categories {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    transition: transform 0.3s;
}

.category-item:hover {
    transform: translateY(-5px);
}

.category-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.category-item h3 {
    font-size: 1.1rem;
    text-align: center;
}

/* 联系我们样式 */
.contact-section {
    padding: 150px 0;
    text-align: center;
    background: linear-gradient(135deg, #0066cc, #004d99);
    color: white;
}

.contact-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.contact-email {
    font-size: 1.8rem;
    margin-top: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .contact-section {
        padding: 100px 0;
    }
    
    .contact-title {
        font-size: 2rem;
    }
    
    .contact-email {
        font-size: 1.5rem;
    }
}
    text-align: center;
    background: linear-gradient(135deg, #0066cc, #004d99);
    color: white;
}

.contact-section h2 {
    margin-bottom: 20px;
}

.contact-section p {
    margin-bottom: 30px;
    font-size: 1.2rem;
}

/* 优化图片显示 */
.case-card img {
    border-radius: 8px 8px 0 0;
}

/* 优化卡片间距 */
.case-grid {
    row-gap: 40px;
    column-gap: 30px;
}

/* 优化餐饮案例图片显示 */
.case-card .diancan-img {
    object-fit: contain;
    background-color: #f5f5f5;
}

/* 关于我们样式 */
.about {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.about p {
    max-width: 800px;
    margin: 0 auto 20px;
    text-align: center;
}

/* 联系我们样式 */
.contact {
    padding: 100px 0;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-item {
    text-align: center;
}

.contact-item h3 {
    color: #0066cc;
    margin-bottom: 10px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.contact-form textarea {
    resize: vertical;
}

/* 底部样式 */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 30px 0;
}

footer p {
    margin-bottom: 10px;
}

/* 新闻中心样式 */
.news-categories {
    padding: 30px 0;
    background-color: #f9f9f9;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.category-tab {
    padding: 10px 20px;
    border-radius: 4px;
    background-color: #ddd;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
}

.category-tab.active {
    background-color: #0066cc;
    color: white;
}

.news-section {
    display: none;
    padding: 50px 0;
}

.news-section.active-section {
    display: block;
}

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

.news-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.news-card:hover {
    transform: translateY(-10px);
}

.news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-content h4 {
    margin-bottom: 10px;
    color: #0066cc;
}

.news-content time {
    display: block;
    color: #666;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.read-more {
    display: inline-block;
    margin-top: 15px;
    color: #0066cc;
    text-decoration: none;
    font-weight: bold;
}

/* 关于我们页面样式 */
.about-section {
    padding: 80px 0;
}

.mission-vision {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.values {
    padding: 80px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.team {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.team-member {
    text-align: center;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
}

/* 服务页面样式 */
.service-nav {
    padding: 30px 0;
    background-color: #f9f9f9;
}

.service-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.service-nav-item {
    padding: 15px;
    text-align: center;
    background-color: #0066cc;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.service-nav-item:hover {
    background-color: #004d99;
}

.service-section {
    padding: 80px 0;
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 50px;
}

.service-detail.reverse {
    direction: rtl;
}

.service-detail.reverse > * {
    direction: ltr;
}

.service-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 产品页面样式 */
.product-categories {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.product-section {
    padding: 80px 0;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 50px;
}

.product-detail.reverse {
    direction: rtl;
}

.product-detail.reverse > * {
    direction: ltr;
}

.product-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 联系我们页面样式 */
.contact-info-section {
    padding: 80px 0;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-card {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-item {
    margin-bottom: 30px;
}

.map-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.map-container img {
    width: 100%;
    border-radius: 8px;
}

.contact-form-section {
    padding: 80px 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* 常见问题 */
.faq-section {
    padding: 80px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.faq-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* 响应式设计 */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }
    
    .banner {
        padding: 120px 0 80px;
    }
    
    .banner h2 {
        font-size: 2rem;
    }
    
    .mission-vision-grid,
    .service-detail,
    .product-detail,
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail.reverse,
    .product-detail.reverse {
        direction: ltr;
    }
    
    .category-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .category-tab {
        width: 100%;
        text-align: center;
    }
}