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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* header 样式 */
header {
    background-color: #2c5e1a;
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 24px;
    margin-bottom: 10px;
}

nav ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    margin: 20px 0 10px 0;
}

nav ul li {
    margin-right: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* 主要内容区域 */
main {
    min-height: calc(100vh - 140px);
    padding: 0 0 30px 0;
}

.page-header {
    background-color: #4caf50;
    color: white;
    padding: 80px 0;
    margin-bottom: 30px;
    text-align: center;
}

.page-header h2 {
    font-size: 28px;
}

/* 首页样式 */
.hero {
    background: linear-gradient(rgba(44, 94, 26, 0.8), rgba(44, 94, 26, 0.9)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%232c5e1a"/><path d="M20,20 Q40,5 60,20 T100,20 M20,40 Q40,25 60,40 T100,40 M20,60 Q40,45 60,60 T100,60 M20,80 Q40,65 60,80 T100,80" stroke="%234caf50" fill="none"/></svg>');
    background-size: cover;
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-bottom: 40px;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    background-color: #ff9800;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    background-color: #f57c00;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.intro {
    padding: 50px 0;
    background-color: white;
    margin-bottom: 40px;
}

.intro h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c5e1a;
    font-size: 32px;
}

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

.intro-item {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.intro-item h3 {
    color: #4caf50;
    margin-bottom: 15px;
    font-size: 22px;
}

.news {
    padding: 50px 0;
    background-color: #f1f8e9;
}

.news h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c5e1a;
    font-size: 32px;
}

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

.news-item {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.news-item h3 {
    color: #2c5e1a;
    margin-bottom: 10px;
    font-size: 18px;
}

.date {
    color: #999;
    font-size: 14px;
    margin-bottom: 15px;
    display: block;
}

.services {
    padding: 50px 0;
    background-color: white;
}

.services h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c5e1a;
    font-size: 32px;
}

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

.service-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 8px;
    background-color: #f1f8e9;
    transition: all 0.3s ease;
}

.service-item:hover {
    background-color: #4caf50;
    color: white;
    transform: scale(1.05);
}

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

.service-item h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

/* 关于我们页面样式 */
.about-content {
    background-color: white;
    padding: 40px 0;
}

.about-content .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-text h3 {
    color: #2c5e1a;
    margin: 25px 0 15px;
    font-size: 22px;
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-text ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.about-text li {
    margin-bottom: 10px;
}

.placeholder-image {
    background-color: #e0e0e0;
    border: 2px dashed #bdbdbd;
    border-radius: 8px;
    text-align: center;
    padding: 60px 20px;
    color: #757575;
    font-size: 18px;
}

/* 新闻列表样式 */
.news-archive {
    background-color: white;
    padding: 40px 0;
}

.news-filter {
    margin-bottom: 30px;
    text-align: center;
}

#newsCategory {
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px solid #ddd;
    font-size: 16px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(1100px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    display: flex;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.news-date {
    background-color: #4caf50;
    color: white;
    padding: 20px 15px;
    text-align: center;
    min-width: 80px;
}

.news-date .day {
    display: block;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.news-date .month {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
}

.news-date .year {
    display: block;
    font-size: 12px;
}

.news-info {
    padding: 20px;
    flex: 1;
}

.news-info h3 {
    margin-bottom: 15px;
}

.news-info h3 a {
    color: #2c5e1a;
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s ease;
}

.news-info h3 a:hover {
    color: #4caf50;
}

.excerpt {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    color: white;
}

.category.company {
    background-color: #2196f3;
}

.category.industry {
    background-color: #ff9800;
}

.category.technology {
    background-color: #9c27b0;
}

.views {
    color: #999;
    font-size: 14px;
}

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

.pagination a {
    display: inline-block;
    padding: 10px 15px;
    background-color: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.current {
    background-color: #4caf50;
    color: white;
}

.pagination a.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 产品中心样式 */
.product-categories {
    background-color: white;
    padding: 40px 0;
}

.category-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.category-btn {
    padding: 10px 20px;
    background-color: #f5f5f5;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
    background-color: #4caf50;
    color: white;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 200px;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    color: #2c5e1a;
    margin-bottom: 10px;
}

.product-desc {
    color: #666;
    margin-bottom: 15px;
    font-size: 14px;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    color: #e91e63;
    font-weight: bold;
    font-size: 18px;
}

.btn-small {
    display: inline-block;
    padding: 8px 15px;
    background-color: #4caf50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background-color: #388e3c;
}

/* 服务中心样式 */
.services-detail {
    background-color: white;
    padding: 40px 0;
}

.services-intro {
    text-align: center;
    margin-bottom: 50px;
}

.services-intro h3 {
    color: #2c5e1a;
    font-size: 28px;
    margin-bottom: 20px;
}

.services-intro p {
    font-size: 18px;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-box {
    background-color: #f1f8e9;
    padding: 30px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.service-box:hover {
    background-color: #4caf50;
    color: white;
    transform: translateY(-10px);
}

.service-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 20px;
}

.service-box h4 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 20px;
}

.service-box p {
    margin-bottom: 20px;
    text-align: center;
}

.service-box ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.service-box li {
    margin-bottom: 8px;
}

.service-process {
    text-align: center;
}

.service-process h3 {
    color: #2c5e1a;
    font-size: 28px;
    margin-bottom: 40px;
}

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

.step {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: #4caf50;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h4 {
    margin-bottom: 10px;
    font-size: 20px;
}

/* 成功案例样式 */
.cases-list {
    background-color: white;
    padding: 40px 0;
}

.case-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 20px;
    background-color: #f5f5f5;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: #4caf50;
    color: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(1200px, 1fr));
    gap: 30px;
}

.case-card {
    display: flex;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.case-image {
    flex: 1;
    min-height: 250px;
}

.case-content {
    flex: 2;
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.case-content h3 {
    color: #2c5e1a;
    margin-bottom: 15px;
    font-size: 20px;
    margin-top: 0 !important;
}

.case-summary {
    color: #666;
    margin-bottom: 20px;
    flex-grow: 1;
}

.detail-item {
    margin-bottom: 10px;
    font-size: 14px;
}

.detail-item strong {
    color: #333;
}

/* 知识库样式 */
.knowledge-center {
    background-color: white;
    padding: 40px 0;
}

.knowledge-search {
    display: flex;
    max-width: 600px;
    margin: 0 auto 40px;
}

#searchInput {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #4caf50;
    border-radius: 30px 0 0 30px;
    font-size: 16px;
    outline: none;
}

#searchBtn {
    padding: 12px 25px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 0 30px 30px 0;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

#searchBtn:hover {
    background-color: #388e3c;
}

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

.category-card {
    background-color: #f1f8e9;
    padding: 25px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.category-card:hover {
    background-color: #4caf50;
    color: white;
    transform: translateY(-5px);
}

.category-card h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.category-card ul {
    list-style: none;
}

.category-card li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.category-card li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.category-card a {
    color: #2c5e1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.category-card a:hover {
    color: #ff9800;
}

.category-card:hover a {
    color: white;
}

.category-card:hover a:hover {
    color: #ffeb3b;
}

.popular-knowledge h3 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c5e1a;
    font-size: 24px;
}

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

.knowledge-item {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.knowledge-item h4 {
    margin-bottom: 15px;
}

.knowledge-item h4 a {
    color: #2c5e1a;
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s ease;
}

.knowledge-item h4 a:hover {
    color: #4caf50;
}

.knowledge-item p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.knowledge-meta {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #999;
}

/* 联系我们样式 */
.contact-content {
    background-color: white;
    padding: 40px 0;
}

.contact-info {
    margin-bottom: 50px;
}

.contact-info h3 {
    color: #2c5e1a;
    margin-bottom: 25px;
    font-size: 24px;
}

.info-item {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    font-size: 16px;
}

.info-item strong {
    display: inline-block;
    width: 100px;
}

.departments h3 {
    color: #2c5e1a;
    margin-bottom: 25px;
    font-size: 24px;
    text-align: center;
}

.department-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.department-card {
    background-color: #f1f8e9;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.department-card:hover {
    background-color: #4caf50;
    color: white;
    transform: translateY(-5px);
}

.department-card h4 {
    margin-bottom: 20px;
    font-size: 20px;
}

.department-card p {
    margin-bottom: 10px;
}

.department-card a {
    color: #2c5e1a;
    text-decoration: none;
}

.department-card a:hover {
    text-decoration: underline;
}

.department-card:hover a {
    color: white;
}

.contact-map h3 {
    color: #2c5e1a;
    margin-bottom: 25px;
    font-size: 24px;
    text-align: center;
}

.map-placeholder {
    background-color: #e0e0e0;
    border: 2px dashed #bdbdbd;
    border-radius: 8px;
    text-align: center;
    padding: 100px 20px;
    color: #757575;
    font-size: 18px;
}

/* 新闻详情样式 */
.news-detail {
    background-color: white;
    padding: 40px 0;
}

.news-article {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.article-title {
    color: #2c5e1a;
    font-size: 28px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
    color: #999;
    font-size: 14px;
}

.article-content {
    line-height: 1.8;
    font-size: 16px;
}

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

.article-content h3 {
    color: #2c5e1a;
    margin: 30px 0 20px;
    font-size: 22px;
}

.article-content ul,
.article-content ol {
    padding-left: 30px;
    margin-bottom: 20px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.article-tags span {
    font-weight: bold;
    margin-right: 10px;
}

.article-tags a {
    display: inline-block;
    padding: 5px 12px;
    background-color: #e0e0e0;
    color: #333;
    text-decoration: none;
    border-radius: 30px;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.article-tags a:hover {
    background-color: #4caf50;
    color: white;
}

.related-news {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.related-news h3 {
    color: #2c5e1a;
    margin-bottom: 20px;
    font-size: 22px;
}

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

.related-news li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.related-news a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-news a:hover {
    color: #4caf50;
}

/* 产品详情样式 */
.product-detail {
    background-color: white;
    padding: 40px 0;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.product-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-image {
    height: 400px;
}

.thumbnail-images {
    display: flex;
    gap: 15px;
}

.thumbnail {
    flex: 1;
    height: 100px;
}

.product-info-detail h1 {
    color: #2c5e1a;
    font-size: 28px;
    margin-bottom: 20px;
}

.product-price {
    margin-bottom: 30px;
}

.current-price {
    font-size: 28px;
    color: #e91e63;
    font-weight: bold;
    margin-right: 15px;
}

.original-price {
    font-size: 18px;
    color: #999;
    text-decoration: line-through;
}

.spec-item {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.spec-item strong {
    display: inline-block;
    width: 100px;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-secondary {
    padding: 12px 30px;
    background-color: #f5f5f5;
    color: #333;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
}

.product-description h3 {
    color: #2c5e1a;
    margin: 30px 0 20px;
    font-size: 22px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.product-description ul {
    padding-left: 30px;
    margin-bottom: 20px;
}

.product-description li {
    margin-bottom: 10px;
}

/* 案例详情样式 */
.case-detail {
    background-color: white;
    padding: 40px 0;
}

.case-article {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.case-gallery {
    margin-bottom: 40px;
}

.gallery-images {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.gallery-item {
    flex: 1;
    height: 150px;
}

.case-content h3 {
    color: #2c5e1a;
    margin: 30px 0 20px;
    font-size: 22px;
}

.case-content ul,
.case-content ol {
    padding-left: 30px;
    margin-bottom: 20px;
}

.case-content li {
    margin-bottom: 10px;
}

.related-cases h3 {
    color: #2c5e1a;
    margin-bottom: 25px;
    font-size: 24px;
}

.cases-list {
    display: flex;
    gap: 30px;
}

.related-case {
    flex: 1;
}

.related-case h4 {
    margin-top: 15px;
}

.related-case a {
    color: #2c5e1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-case a:hover {
    color: #4caf50;
}

/* 知识详情样式 */
.knowledge-detail {
    background-color: white;
    padding: 40px 0;
}

.knowledge-article {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.knowledge-article h1 {
    color: #2c5e1a;
    font-size: 28px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.related-knowledge {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.related-knowledge h3 {
    color: #2c5e1a;
    margin-bottom: 20px;
    font-size: 22px;
}

.related-knowledge ul {
    list-style: none;
}

.related-knowledge li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.related-knowledge a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-knowledge a:hover {
    color: #4caf50;
}

/* footer 样式 */
footer {
    background-color: #2c5e1a;
    color: white;
    text-align: center;
    padding: 20px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    nav ul li {
        margin-right: 0;
    }

    .hero h2 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .intro-content,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .news-list {
        grid-template-columns: 1fr;
    }

    .about-content .container {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

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

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .product-showcase {
        grid-template-columns: 1fr;
    }

    .gallery-images {
        flex-direction: column;
    }

    .cases-list {
        flex-direction: column;
    }

    .process-steps {
        flex-direction: column;
        align-items: center;
    }

    .step {
        width: 100%;
        max-width: 300px;
    }
}