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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo a {
    font-size: 24px;
    font-weight: bold;
    color: #007bff;
    text-decoration: none;
}

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

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #007bff;
}

.contact-btn a {
    background-color: #007bff;
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.contact-btn a:hover {
    background-color: #0069d9;
    color: #fff;
}

/* 英雄区域 */
.hero {
    position: relative;
    color: #fff;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
    background: url('../image/banner.jpg') no-repeat center center;
    background-size: cover;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn.primary {
    background-color: #007bff;
    color: #fff;
}

.btn.primary:hover {
    background-color: #0069d9;
    transform: translateY(-2px);
}

.btn.secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn.secondary:hover {
    background-color: #fff;
    color: #007bff;
}

/* 服务特色 */
.features {
    padding: 80px 0;
    background-color: #fff;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.feature-item {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.feature-item .icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

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

/* 服务项目 */
.services {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.services h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.service-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.service-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
}

.service-item h3 {
    padding: 20px;
    font-size: 20px;
    color: #333;
}

.service-item p {
    padding: 0 20px 20px;
    color: #666;
}

/* 客户评价 */
.testimonials {
    padding: 80px 0;
    background-color: #fff;
}

.testimonials h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.testimonial-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.testimonial-item p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #666;
}

.client-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.client-name {
    font-weight: bold;
    color: #333;
}

.client-rating {
    color: #ffc107;
}

/* 联系我们 */
.contact {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.contact-info {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.info-item {
    display: flex;
    margin-bottom: 20px;
}

.info-icon {
    font-size: 24px;
    margin-right: 20px;
    color: #007bff;
}

.info-text h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #333;
}

.info-text p {
    color: #666;
}

.contact-form {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
}

/* 页脚 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 50px 0;
}

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

.footer-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-info p {
    color: #ccc;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #007bff;
}

.footer-contact p {
    color: #ccc;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #ccc;
}

/* 页面标题 */
.page-header {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../image/daohang.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 18px;
}

/* 公司介绍页面 */
.about-intro {
    padding: 80px 0;
    background-color: #fff;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.intro-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #333;
}

.intro-text p {
    margin-bottom: 15px;
    color: #666;
}

.intro-image img {
    width: 100%;
    border-radius: 8px;
}

/* 发展历程 */
.timeline {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.timeline h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

.timeline-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #007bff;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-year {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    background-color: #007bff;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
}

.timeline-event {
    width: 45%;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.timeline-item:nth-child(odd) .timeline-event {
    margin-left: 55%;
}

.timeline-item:nth-child(even) .timeline-event {
    margin-right: 55%;
}

.timeline-event h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.timeline-event p {
    color: #666;
}

/* 服务理念 */
.philosophy {
    padding: 80px 0;
    background-color: #fff;
}

.philosophy h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.philosophy-item {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.philosophy-item .icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #007bff;
}

.philosophy-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

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

/* 团队介绍 */
.team {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.team h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.team-member {
    text-align: center;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.team-member:hover {
    transform: translateY(-5px);
}

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

.team-member h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #333;
}

.team-member p {
    color: #666;
    margin-bottom: 10px;
}

/* 产品介绍页面 */
.products {
    padding: 80px 0;
    background-color: #fff;
}

.product-section {
    margin-bottom: 60px;
}

.product-section h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #333;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
}

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

.product-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 20px;
}

.product-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.product-item p {
    margin-bottom: 20px;
    color: #666;
}

.product-item .price {
    font-weight: bold;
    color: #007bff;
}

/* 服务流程 */
.service-process {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.service-process h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #007bff;
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    background-color: #007bff;
    color: #fff;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

.process-step h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.process-step p {
    color: #666;
}

/* 文章页面 */
.articles {
    padding: 80px 0;
    background-color: #fff;
}

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

.article-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

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

.article-content {
    padding: 20px;
}

.article-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
}

.article-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.article-content p {
    margin-bottom: 20px;
    color: #666;
}

.read-more {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.read-more:hover {
    color: #0069d9;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination a {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.pagination a:hover {
    background-color: #f5f5f5;
}

.pagination a.active {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}

/* 招聘页面 */
.jobs {
    padding: 80px 0;
    background-color: #fff;
}

.jobs-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
}

.jobs-intro {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.jobs-intro h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.jobs-intro p {
    margin-bottom: 15px;
    color: #666;
}

.benefits h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.benefits ul {
    list-style: none;
}

.benefits li {
    margin-bottom: 10px;
    color: #666;
}

.job-list h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.job-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.job-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}

.job-header h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.job-meta {
    display: flex;
    gap: 20px;
}

.salary {
    color: #007bff;
    font-weight: bold;
}

.location {
    color: #666;
}

.job-content h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #333;
}

.job-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
    color: #666;
}

.job-content li {
    margin-bottom: 5px;
}

.apply-btn {
    background-color: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.apply-btn:hover {
    background-color: #0069d9;
}

.contact-section {
    padding: 80px 0;
    background-color: #f5f5f5;
    text-align: center;
}

.contact-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #333;
}

.contact-section p {
    font-size: 18px;
    margin-bottom: 50px;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-links {
        margin-top: 15px;
        flex-wrap: wrap;
    }
    
    .nav-links li {
        margin: 5px 10px 5px 0;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
    }
    
    .timeline-event {
        width: 90%;
    }
    
    .timeline-item:nth-child(odd) .timeline-event,
    .timeline-item:nth-child(even) .timeline-event {
        margin: 0 auto;
    }
    
    .timeline-content::before {
        left: 20px;
    }
    
    .timeline-year {
        left: 20px;
        transform: none;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .jobs-content {
        grid-template-columns: 1fr;
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
    
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .process-step {
        width: 100%;
        max-width: 400px;
    }
}