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

body {
    font-family: "Microsoft YaHei", "SimHei", sans-serif;
}
 /* 全局样式重置 */
 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: "Microsoft YaHei", "SimHei", sans-serif;
 }

 /* 导航栏容器 */
 .navbar {
     background-color: #f6f6f8; /* 深蓝色背景 */
     color: white;
     padding: 15px 5%;
     display: flex;
     justify-content: space-between; /* 左右分开 */
     align-items: center; /* 垂直居中 */
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
 }

 /* 公司logo/名称样式 */
 .company-name {
     font-size: 22px;
     font-weight: bold;
     color: #02b2b5;
     text-decoration: none;
     white-space: nowrap;
 }

 .company-name:hover {
     color: #f0f0f0;
 }

 /* 导航链接容器 */
 .nav-links {
     display: flex;
     list-style: none;
     gap: 30px; /* 导航项之间的间距 */
     margin: 0;
     padding: 0;
     margin-left: auto; /* 使导航项向右移动 */
     padding-right: 311px; /* 右侧内边距，使导航项整体右移 */
 }

 /* 单个导航链接样式 */
 .nav-links a {
     color: #333333;
     text-decoration: none;
     font-size: 16px;
     font-weight: 500;
     transition: color 0.3s ease;
     padding: 5px 0;
     white-space: nowrap;
     position: relative;
 }

 .nav-links a:hover {
     color: #4dabf7;
 }

 /* 当前页面指示器 */
 .nav-links a.active {
     color: #4dabf7;
 }

 .nav-links a.active::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 100%;
     height: 2px;
     background-color: #4dabf7;
 }

 /* 响应式设计 - 平板和手机 */
 @media (max-width: 992px) {
     .nav-links {
         gap: 20px;
         padding-right: 30px;
     }

     .company-name {
         font-size: 20px;
     }
 }

 @media (max-width: 768px) {
     .navbar {
         flex-direction: column;
         gap: 15px;
         padding: 15px 20px;
     }

     .company-name {
         margin-bottom: 10px;
     }

     .nav-links {
         width: 100%;
         justify-content: center;
         padding-right: 0;
         margin-left: 0;
     }
 }

 @media (max-width: 480px) {
     .nav-links {
         flex-direction: column;
         align-items: center;
         gap: 10px;
     }

     .company-name {
         font-size: 18px;
     }
 }

/* 导航栏容器 */
.navbar {
    background-color: #f6f6f8; /* 深蓝色背景 */
    color: white;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between; /* 左右分开 */
    align-items: center; /* 垂直居中 */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 公司logo/名称样式 */
.company-name {
    font-size: 22px;
    font-weight: bold;
    color: #02b2b5;
    text-decoration: none;
    white-space: nowrap;
}

.company-name:hover {
    color: #f0f0f0;
}

/* 导航链接容器 */
.nav-links {
    display: flex;
    list-style: none;
    gap: 30px; /* 导航项之间的间距 */
    margin: 0;
    padding: 0;
    margin-left: auto; /* 使导航项向右移动 */
    padding-right: 311px; /* 右侧内边距，使导航项整体右移 */
}

/* 单个导航链接样式 */
.nav-links a {
    color: #333333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 0;
    white-space: nowrap;
    position: relative;
}

.nav-links a:hover {
    color: #4dabf7;
}

/* 当前页面指示器 */
.nav-links a.active {
    color: #4dabf7;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4dabf7;
}

/* 响应式设计 - 平板和手机 */
@media (max-width: 992px) {
    .nav-links {
        gap: 20px;
        padding-right: 30px;
    }
    
    .company-name {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 15px 20px;
    }
    
    .company-name {
        margin-bottom: 10px;
    }
    
    .nav-links {
        width: 100%;
        justify-content: center;
        padding-right: 0;
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .company-name {
        font-size: 18px;
    }
}


 /* 轮播图样式 */
 .slideshow-container {
    position: relative;
    width: 100%;
    height: 641px;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    position: absolute;
    bottom: 100px;
    left: 100px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 30px;
    max-width: 500px;
    border-radius: 5px;
}

.slide-content h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.slide-content p {
    font-size: 18px;
    line-height: 1.6;
}



 /* 轮播图导航点 */
 .dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

/* 响应式设计 */
@media (max-width: 992px) {
    .nav-links {
        gap: 20px;
        padding-right: 30px;
    }
    
    .company-name {
        font-size: 20px;
    }
    
    .slideshow-container {
        height: 400px;
    }
    
    .slide-content {
        left: 50px;
        bottom: 50px;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 15px 20px;
    }
    
    .company-name {
        margin-bottom: 10px;
    }
    
    .nav-links {
        width: 100%;
        justify-content: center;
        padding-right: 0;
        margin-left: 0;
    }
    
    .slideshow-container {
        height: 350px;
    }
    
    .slide-content {
        left: 20px;
        bottom: 20px;
        padding: 20px;
        max-width: 300px;
    }
    
    .slide-content h2 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .company-name {
        font-size: 18px;
    }
    
    .slideshow-container {
        height: 250px;
    }
    
    .slide-content {
        max-width: 80%;
        padding: 15px;
    }
    
    .slide-content h2 {
        font-size: 20px;
    }
    
    .slide-content p {
        font-size: 14px;
    }
}

/* 关于我们内容区域 */
.about-section {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: #1a3e72;
    margin-bottom: 15px;
}

.section-title p {
    color: #666;
    font-size: 18px;
}

/* 关于我们内容布局 */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

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

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 28px;
    color: #1a3e72;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
    font-size: 16px;
}

.about-features {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.feature-icon {
    /* width: 50px; */
    height: 50px;
    background-color: #1a3e72;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 18px;
    color: #1a3e72;
    margin-bottom: 5px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content {
        gap: 30px;
    }
    
    .section-title h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-image, .about-text {
        flex: none;
        width: 100%;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .about-text h3 {
        font-size: 24px;
    }
    
    .nav-links {
        padding-right: 0;
    }
}

@media (max-width: 480px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .feature-item {
        flex-direction: column;
    }
    
    .feature-icon {
        margin-bottom: 10px;
    }
}
/* 联系我们内容区域 */
.contact-section {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: #1a3e72;
    margin-bottom: 15px;
}

.section-title p {
    color: #666;
    font-size: 18px;
}

/* 联系我们内容布局 */
.contact-content {
    display: flex;
    gap: 2010px;
}

.contact-info {
    flex: 1;
}

.contact-form {
    flex: 1;
}

/* 联系信息样式 */
.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: #1a3e72;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.info-text h3 {
    font-size: 20px;
    color: #1a3e72;
    margin-bottom: 10px;
}

.info-text p {
    color: #555;
}

/* 地图样式 */
.map-container {
    margin-top: 40px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    height: 300px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #1a3e72;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: #1a3e72;
    outline: none;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: #1a3e72;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #2c5aa0;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .contact-content {
        gap: 30px;
    }
    
    .section-title h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .contact-content {
        flex-direction: column;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .info-item {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        margin-left: 0;
        width: 100%;
        justify-content: center;
        padding-right: 0;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .info-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .info-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}
/* 联系我们内容区域 */
.contact-section {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: #1a3e72;
    margin-bottom: 15px;
}

.section-title p {
    color: #666;
    font-size: 18px;
}

/* 联系我们内容布局 */
.contact-content {
    display: flex;
    gap: 200px;
}

.contact-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.contact-image:hover img {
    transform: scale(1.03);
}

.contact-info {
    flex: 1;
}

/* 联系信息样式 */
.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: #1a3e72;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.info-text h3 {
    font-size: 20px;
    color: #1a3e72;
    margin-bottom: 10px;
}

.info-text p {
    color: #555;
}



/* 响应式设计 */
@media (max-width: 992px) {
    .contact-content {
        gap: 30px;
    }
    
    .section-title h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .contact-content {
        flex-direction: column;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .info-item {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        margin-left: 0;
        width: 100%;
        justify-content: center;
        padding-right: 0;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .info-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .info-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}
main {
    flex: 1;
}

/* 底部导航栏样式 - 白色背景 */
footer {
    background-color: #ffffff;
    color: #333333;
    padding: 50px 0 20px;
    border-top: 1px solid #eeeeee;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #1a3e72; /* 公司主题蓝色 */
}

.footer-col p {
    color: #666666;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: #666666;
    transition: all 0.3s ease;
    text-decoration: none; /* 默认无下划线 */
    position: relative;
    display: inline-block;
}

/* 产品中心子菜单项添加下划线 */
.product-submenu a {
    text-decoration: underline; /* 添加下划线 */
    text-underline-offset: 4px; /* 下划线偏移 */
    text-decoration-color: #1a3e72; /* 下划线颜色 */
}

.footer-links a:hover {
    color: #1a3e72; /* 公司主题蓝色 */
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #f5f5f5;
    border-radius: 50%;
    color: #666666;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #1a3e72; /* 公司主题蓝色 */
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eeeeee;
    color: #999999;
    font-size: 14px;
}



.contact-info i {
    margin-right: 10px;
    color: #1a3e72; /* 公司主题蓝色 */
    width: 20px;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-col {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-info {
        justify-content: center;
    }
}

/* 关于我们标题 */
        /* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Microsoft YaHei", "SimHei", sans-serif;
            line-height: 1.6;
            color: #333;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        
        main {
            flex: 1;
        }
        
        /* 导航栏样式 */
        .navbar {
            background-color: #1a3e72;
            color: white;
            padding: 15px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .company-name {
            font-size: 22px;
            font-weight: bold;
            color: white;
            text-decoration: none;
            white-space: nowrap;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
            margin-left: auto;
            padding-right: 50px;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
        }
        
        .nav-links a.active {
            color: #4dabf7;
        }
        
        /* 页面内容样式 */
        .page-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 50px 5%;
        }
        
        /* 关于我们标题 */
        .about-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .about-header h1 {
            font-size: 36px;
            color: #1a3e72;
            margin-bottom: 15px;
        }
        
        .about-header p {
            color: #666;
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        /* 公司介绍部分 */
        .company-intro {
            display: flex;
            align-items: center;
            gap: 50px;
            margin-bottom: 80px;
        }
        
        .intro-image {
            flex: 1;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .intro-image:hover img {
            transform: scale(1.05);
        }
        
        .intro-text {
            flex: 1;
        }
        
        .intro-text h2 {
            font-size: 28px;
            color: #1a3e72;
            margin-bottom: 20px;
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: #555;
            font-size: 16px;
        }
        
        /* 发展历程 */
        .history-section {
            margin-bottom: 80px;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 28px;
            color: #1a3e72;
            margin-bottom: 15px;
        }
        
        .section-title p {
            color: #666;
        }
        
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            width: 2px;
            background-color: #1a3e72;
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -1px;
        }
        
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        
        .timeline-item:nth-child(even) {
            left: 50%;
        }
        
        .timeline-content {
            padding: 20px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            position: relative;
        }
        
        .timeline-content h3 {
            font-size: 20px;
            color: #1a3e72;
            margin-bottom: 10px;
        }
        
        .timeline-content p {
            color: #666;
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: white;
            border: 4px solid #1a3e72;
            border-radius: 50%;
            top: 30px;
            z-index: 1;
        }
        
        .timeline-item:nth-child(odd)::after {
            right: -10px;
        }
        
        .timeline-item:nth-child(even)::after {
            left: -10px;
        }
        
        /* 团队展示 */
        .team-section {
            margin-bottom: 80px;
        }
        
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .team-member {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        
        .team-member:hover {
            transform: translateY(-10px);
        }
        
        .member-image {
            height: 250px;
            overflow: hidden;
        }
        
        .member-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .team-member:hover .member-image img {
            transform: scale(1.1);
        }
        
        .member-info {
            padding: 20px;
            text-align: center;
        }
        
        .member-info h3 {
            font-size: 20px;
            color: #1a3e72;
            margin-bottom: 5px;
        }
        
        .member-info p {
            color: #666;
            font-size: 14px;
        }
        
        /* 底部导航栏样式 */
        footer {
            background-color: #ffffff;
            color: #333333;
            padding: 50px 0 20px;
            border-top: 1px solid #eeeeee;
        }
        
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 5%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-col h3 {
            font-size: 20px;
            margin-bottom: 25px;
            color: #1a3e72;
        }
        
        .footer-col p {
            color: #666666;
            margin-bottom: 20px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 15px;
        }
        
        .footer-links a {
            color: #666666;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        
        .footer-links a:hover {
            color: #1a3e72;
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: #f5f5f5;
            border-radius: 50%;
            color: #666666;
            transition: all 0.3s ease;
        }
        
        .social-links a:hover {
            background-color: #1a3e72;
            color: white;
            transform: translateY(-3px);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #eeeeee;
            color: #999999;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .company-intro {
                gap: 30px;
            }
            
            .about-header h1 {
                font-size: 32px;
            }
            
            .footer-container {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .company-intro {
                flex-direction: column;
            }
            
            .intro-image, .intro-text {
                flex: none;
                width: 100%;
            }
            
            .timeline::before {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item::after {
                left: 21px;
            }
            
            .timeline-item:nth-child(odd)::after,
            .timeline-item:nth-child(even)::after {
                left: 21px;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .navbar {
                flex-direction: column;
                gap: 15px;
            }
            
            .nav-links {
                margin-left: 0;
                width: 100%;
                justify-content: center;
                padding-right: 0;
            }
            
            .about-header h1 {
                font-size: 28px;
            }
            
            .footer-col {
                text-align: center;
            }
            
            .social-links {
                justify-content: center;
            }
        }