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

body {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: #0056b3;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #003d7a;
}

/* 头部导航样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

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

.logo img {
    height: 50px;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-size: 16px;
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

nav ul li a:hover,
nav ul li a.active {
    color: #0056b3;
}

nav ul li a.active:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #0056b3;
}

/* 幻灯片样式 */
.hero-slider {
    position: relative;
    height: 600px;
    margin-top: 80px;
    overflow: hidden;
}

.slider-container {
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
}

.slide-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 18px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: #fff;
}

.slider-arrows {
    position: absolute;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    z-index: 10;
}

.arrow {
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.3);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.arrow:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.arrow.prev {
    left: 20px;
}

.arrow.next {
    right: 20px;
}

/* 关于我们部分 */
.about-us {
    padding: 40px 0 60px;
    background-color: #f9f9f9;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    padding-top: 30px;
}

.section-header h2 {
    font-size: 24px;
    color: #0056b3;
    margin-bottom: 10px;
}

.section-header h3 {
    font-size: 30px;
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.section-header h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #0056b3;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.about-text {
    flex: 1;
    padding-left: 40px;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 16px;
    color: #333;
}

.about-images {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 15px;
}

.grid-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

/* 联系横幅 */
.contact-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('1741497695609.jpg');
    background-size: cover;
    background-position: center;
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.banner-content h2 {
    font-size: 32px;
    margin-bottom: 30px;
}

/* 团队部分 */
.team-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.team-text {
    flex: 1;
    padding-right: 30px;
}

.team-text p {
    margin-bottom: 25px;
    line-height: 1.8;
}

.team-image {
    flex: 1;
}

.team-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* 项目部分 */
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 30px;
    margin-bottom: 60px;
}

.project-item {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.project-info {
    padding: 20px;
}

.project-info h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #0056b3;
}

.project-info p {
    font-size: 14px;
    color: #666;
}

/* 页脚 */
footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-info, .footer-links, .footer-social {
    flex: 1;
    padding: 0 15px;
}

.footer-info h3, .footer-links h3, .footer-social h3 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
}

.footer-info h3:after, .footer-links h3:after, .footer-social h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #0056b3;
}

.footer-info p {
    margin-bottom: 10px;
    font-size: 14px;
}

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

.footer-links ul li a {
    color: #ccc;
}

.footer-links ul li a:hover {
    color: #fff;
}

.social-icons {
    display: flex;
}

.social-icons a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: #444;
    color: #fff;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: #0056b3;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    font-size: 14px;
    color: #ccc;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content, .team-content {
        flex-direction: column;
    }
    
    .about-text, .team-text {
        padding-right: 0;
        padding-left: 0;
        margin-bottom: 30px;
    }
    
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-wrap: wrap;
    }
    
    .footer-info, .footer-links, .footer-social {
        flex: 0 0 50%;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    
    .hero-slider {
        height: 400px;
        margin-top: 70px;
    }
    
    .slide-content h2 {
        font-size: 28px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-info, .footer-links, .footer-social {
        flex: 0 0 100%;
    }
}

/* 关于我们页面样式 */
.page-banner {
    position: relative;
    height: 200px;
    background: url('1741497695609.jpg') no-repeat center center;
    background-size: cover;
    margin-top: 80px;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
}

.page-banner h1 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 10px;
    text-align: left;
    font-weight: normal;
}

.breadcrumb {
    text-align: left;
    color: #fff;
    font-size: 14px;
}

.breadcrumb a {
    color: #fff;
    text-decoration: none;
}

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

.about-detail {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.about-content-detail {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 40px;
}

.about-text-full {
    flex: 1;
    line-height: 1.8;
}

.about-text-full p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #333;
}

.about-images-detail {
    flex: 1;
    display: flex;
    justify-content: center;
}

.image-grid-detail {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-gap: 20px;
    width: 100%;
}

.grid-item-detail img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 4px;
}

.core-tech {
    padding: 60px 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
    position: relative;
    font-weight: normal;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #0056b3;
}

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

.tech-item {
    text-align: left;
    padding: 0;
    border-radius: 4px;
    transition: all 0.3s ease;
}

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

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

.tech-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.contact-section {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.contact-title {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
    font-weight: normal;
}

.contact-button {
    margin-top: 20px;
}

.contact-button .btn {
    padding: 8px 20px;
    font-size: 14px;
    background-color: #fff;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 0;
}

.contact-button .btn:hover {
    background-color: #0056b3;
    color: #fff;
    border-color: #0056b3;
}

/* 响应式设计 - 关于我们页面 */
@media (max-width: 992px) {
    .about-content-detail {
        flex-direction: column;
    }
    
    .about-text-full, .about-images-detail {
        width: 100%;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
        margin-top: 70px;
    }
    
    .page-banner h1 {
        font-size: 28px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .image-grid-detail {
        grid-template-columns: 1fr;
    }
}

/* 技术与解决方案页面样式 */
.solutions {
    padding: 40px 0;
    background-color: #fff;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
    margin-top: 20px;
}

.solution-item {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.solution-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.solution-image {
    width: 100%;
    height: 180px;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-content {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.solution-content h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #333;
    font-weight: normal;
    text-align: center;
    line-height: 1.4;
}

.solution-content p {
    font-size: 13px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.4;
    text-align: center;
}

.btn-more {
    display: inline-block;
    padding: 5px 12px;
    background-color: #fff;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 20px;
    align-self: center;
    transition: all 0.3s ease;
    font-size: 12px;
    margin-top: auto;
}

.btn-more:hover {
    background-color: #0056b3;
    color: #fff;
    border-color: #0056b3;
}

.tech-process {
    padding: 60px 0;
    background-color: #fff;
}

.process-content {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.process-image {
    flex: 1;
}

.process-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.process-text {
    flex: 1;
}

.process-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 16px;
    color: #333;
}

.process-text ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.process-text li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.advantages {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 30px;
    margin-top: 40px;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.advantage-icon {
    font-size: 40px;
    color: #0056b3;
    margin-bottom: 20px;
}

.advantage-item h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 响应式设计 - 技术与解决方案页面 */
@media (max-width: 992px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-content {
        flex-direction: column;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-item {
        flex-direction: column;
    }
    
    .solution-image {
        width: 100%;
        height: 180px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* 业务项目内页样式 */
.product-detail {
    padding: 50px 0;
    background-color: #f9f9f9;
}

.product-content {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

.product-gallery {
    flex: 0 0 45%;
}

.main-image {
    width: 100%;
    height: 350px;
    margin-bottom: 15px;
    border: 1px solid #eee;
    overflow: hidden;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border: 1px solid #ddd;
    cursor: pointer;
    overflow: hidden;
}

.thumbnail.active {
    border-color: #0056b3;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    flex: 1;
}

.product-info h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
    font-weight: normal;
}

.product-description {
    line-height: 1.8;
}

.product-description p {
    margin-bottom: 20px;
}

.product-description h3 {
    font-size: 20px;
    margin: 25px 0 15px;
    color: #0056b3;
    font-weight: normal;
}

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

.product-description li {
    margin-bottom: 8px;
}

.product-details-tabs {
    margin-bottom: 50px;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid #ddd;
    margin-bottom: 30px;
}

.tab {
    padding: 12px 25px;
    cursor: pointer;
    font-size: 16px;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab.active {
    color: #0056b3;
    border-bottom-color: #0056b3;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.specs-table th, .specs-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.specs-table th {
    background-color: #f5f5f5;
    font-weight: normal;
    color: #333;
}

.process-list {
    margin-left: 20px;
    margin-bottom: 30px;
}

.process-list li {
    margin-bottom: 20px;
}

.process-list h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #333;
    font-weight: normal;
}

.process-diagram {
    margin-top: 30px;
}

.process-diagram img {
    width: 100%;
    max-width: 600px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.case-studies {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.case-item {
    display: flex;
    gap: 20px;
    background-color: #fff;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.case-image {
    flex: 0 0 200px;
}

.case-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

.case-content {
    flex: 1;
}

.case-content h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
    font-weight: normal;
}

.related-products {
    padding: 50px 0;
    background-color: #fff;
}

.related-products h2 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
    font-weight: normal;
}

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

.related-item {
    text-align: center;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.related-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.related-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 15px;
}

.related-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
    font-weight: normal;
}

/* 响应式设计 - 业务项目内页 */
@media (max-width: 992px) {
    .product-content {
        flex-direction: column;
    }
    
    .product-gallery, .product-info {
        width: 100%;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .case-item {
        flex-direction: column;
    }
    
    .case-image {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .tab {
        padding: 10px 15px;
        font-size: 14px;
    }
}

/* 文章样式 */
.article-content {
    padding: 50px 0;
    background-color: #fff;
}

.article-header {
    margin-bottom: 30px;
    text-align: center;
}

.article-image {
    margin-bottom: 20px;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.article-header h2 {
    font-size: 28px;
    color: #333;
    font-weight: normal;
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-section {
    margin-bottom: 40px;
}

.article-section h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #0056b3;
    font-weight: normal;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.article-section p {
    margin-bottom: 15px;
    font-size: 16px;
    color: #333;
}

.article-section ul, .article-section ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

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

.image-caption {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

.case-example {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px dashed #eee;
}

.case-example:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.case-example h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
    font-weight: normal;
}

.related-articles {
    padding: 40px 0;
    background-color: #f9f9f9;
}

.related-articles h3 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 25px;
    color: #333;
    font-weight: normal;
}

.related-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.related-item {
    display: inline-block;
    padding: 10px 20px;
    background-color: #fff;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.related-item:hover {
    background-color: #0056b3;
    color: #fff;
    border-color: #0056b3;
}

/* 响应式设计 - 文章页面 */
@media (max-width: 768px) {
    .article-header h2 {
        font-size: 24px;
    }
    
    .article-section h3 {
        font-size: 20px;
    }
    
    .related-list {
        flex-direction: column;
        align-items: center;
    }
    
    .related-item {
        width: 100%;
        text-align: center;
    }
}

/* 最新消息页面样式 */
.news-banner {
    background: url('1741497695609.jpg') no-repeat center center;
    background-size: cover;
}

.news-content {
    padding: 40px 0;
    background-color: #fff;
}

.news-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.search-box {
    display: flex;
    align-items: center;
    max-width: 300px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 8px 40px 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.search-btn {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
}

.filter-links {
    display: flex;
    gap: 20px;
}

.filter-links a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.filter-links a:hover, .filter-links a.active {
    color: #0056b3;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-item {
    display: flex;
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-item:hover {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.news-image {
    flex: 0 0 40%;
    position: relative;
}

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

.image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 50px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.news-image:hover .play-icon {
    opacity: 1;
}

.news-info {
    flex: 1;
    padding: 25px;
    display: flex;
    flex-direction: column;
}

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

.news-title {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: normal;
}

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

.news-title a:hover {
    color: #0056b3;
}

.news-excerpt {
    flex: 1;
    margin-bottom: 15px;
}

.news-excerpt p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.news-more {
    text-align: right;
}

.more-btn {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.more-btn:hover {
    color: #0056b3;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    gap: 10px;
}

.pagination a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid #ddd;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination a.active {
    background-color: #0056b3;
    color: #fff;
    border-color: #0056b3;
}

.pagination a:hover:not(.active):not(.disabled) {
    background-color: #f5f5f5;
}

.pagination a.disabled {
    color: #ccc;
    cursor: not-allowed;
}

/* 响应式设计 - 最新消息页面 */
@media (max-width: 992px) {
    .news-filter {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .search-box {
        width: 100%;
        max-width: none;
    }
}

@media (max-width: 768px) {
    .news-item {
        flex-direction: column;
    }
    
    .news-image {
        height: 200px;
    }
    
    .filter-links {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .filter-links a {
        white-space: nowrap;
    }
}

/* 新闻详情页面样式 */
.news-detail {
    padding: 50px 0;
    background-color: #fff;
}

.article-content {
    max-width: 800px;
    margin: 0 auto 50px;
}

.article-header {
    margin-bottom: 30px;
}

.article-meta {
    margin-bottom: 15px;
}

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

.article-title {
    font-size: 28px;
    color: #333;
    font-weight: normal;
    line-height: 1.4;
}

.article-featured-image {
    margin-bottom: 30px;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.article-body {
    line-height: 1.8;
    margin-bottom: 30px;
}

.article-body p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #333;
}

.article-body h2 {
    font-size: 22px;
    margin: 30px 0 20px;
    color: #333;
    font-weight: normal;
}

.article-body ul, .article-body ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.article-body li {
    margin-bottom: 10px;
    font-size: 16px;
    color: #333;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.tag {
    display: inline-block;
    padding: 5px 12px;
    background-color: #f5f5f5;
    color: #666;
    font-size: 13px;
    border-radius: 20px;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.article-share span {
    font-size: 14px;
    color: #666;
}

.share-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    background-color: #f5f5f5;
    color: #666;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.share-icon:hover {
    background-color: #0056b3;
    color: #fff;
}

.related-news {
    max-width: 1000px;
    margin: 0 auto;
}

.related-news h3 {
    font-size: 22px;
    margin-bottom: 25px;
    color: #333;
    font-weight: normal;
    text-align: center;
}

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

.related-news-item {
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.related-news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.related-news-item a {
    display: block;
    color: #333;
    text-decoration: none;
}

.related-news-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.related-news-item h4 {
    padding: 15px;
    font-size: 16px;
    font-weight: normal;
    line-height: 1.4;
}

/* 响应式设计 - 新闻详情页面 */
@media (max-width: 992px) {
    .related-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 24px;
    }
    
    .article-body h2 {
        font-size: 20px;
    }
    
    .related-news-grid {
        grid-template-columns: 1fr;
    }
}

/* 联系我们页面样式 */
.contact-page {
    padding: 60px 0;
    background-color: #f8f8f8;
}

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

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

.contact-info-header h2 {
    font-size: 28px;
    color: #333;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.contact-info-header h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #0066cc;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info-item {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 25px;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.info-icon {
    width: 60px;
    height: 60px;
    background-color: #0066cc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.info-icon i {
    color: #fff;
    font-size: 24px;
}

.info-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
}

.info-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
}

.contact-form-section {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    color: #333;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #0066cc;
    outline: none;
}

.form-submit {
    grid-column: span 2;
    text-align: center;
    margin-top: 15px;
}

.submit-btn {
    background-color: #0066cc;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 12px 30px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #0055aa;
}

.map-section {
    padding: 60px 0;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

@media (max-width: 992px) {
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .form-submit {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-section {
        padding: 30px 20px;
    }
    
    .contact-info-item {
        padding: 20px;
    }
    
    .info-icon {
        width: 50px;
        height: 50px;
    }
    
    .info-icon i {
        font-size: 20px;
    }
}