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

/* 为结构化数据添加样式支持 */
.schema-data {
    display: none;
}

/* 确保页面内容可被搜索引擎良好索引 */
.case-details, .case-content, .case-section {
    position: relative;
}

/* 优化案例页面的标题层级 */
.case-details h1,
.case-details h2,
.case-details h3,
.case-details h4 {
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.case-details h1 { font-size: 2.2em; }
.case-details h2 { font-size: 1.8em; }
.case-details h3 { font-size: 1.5em; }
.case-details h4 { font-size: 1.2em; }

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    padding-top: 80px; /* 为固定导航栏留出空间 */
}

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

/* 导航栏样式 */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    margin-right: 15px;
}

.logo h1 {
    color: #2c3e50;
    font-size: 24px;
    margin: 0;
}

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

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

.nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav ul li a:hover,
.nav ul li a.active {
    color: #3498db;
}

/* 首页横幅轮播样式 */
.hero-slider {
    position: relative;
    height: 0;
    padding-bottom: 25%; 
    overflow: hidden;
}

.slider-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    cursor: pointer;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 保持图片比例并覆盖整个区域 */
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.slide-content {
    position: absolute;
    top: 80%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 100%;
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

/* 轮播指示器 */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
}

.indicator.active,
.indicator:hover {
    background: #fff;
}



.btn {
    display: inline-block;
    background: #e74c3c;
    color: #fff;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.btn:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* 服务项目样式 */
.services {
    padding: 60px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #3498db;
    margin: 15px auto;
}

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

.service-card {
    background: #fff;
    padding: 40px 20px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

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

.service-card i {
    font-size: 50px;
    color: #3498db;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.service-card p {
    color: #7f8c8d;
}

/* 技术栈样式 */
.tech-stack {
    padding: 60px 0;
    background: linear-gradient(135deg, #2c3e50, #4a6491);
    color: #fff;
}

.tech-stack .section-title {
    color: #fff;
}

.tech-stack .section-title::after {
    background: #3498db;
}

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

.tech-category h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #3498db;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s;
}

.tech-item:hover {
    background: rgba(52, 152, 219, 0.3);
    transform: translateY(-3px);
}

/* 服务案例样式 */
.cases {
    padding: 60px 0;
}

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

.case-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

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

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

.case-card h3 {
    padding: 20px 20px 0;
    color: #2c3e50;
}

.case-card p {
    padding: 10px 20px 20px;
    color: #7f8c8d;
}

.case-card .btn {
    display: block;
    margin: 0 20px 20px;
    text-align: center;
}

/* 关于我们样式 */
.about {
    padding: 60px 0;
    background: #f8f9fa;
}

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

.about-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.about-item i {
    font-size: 50px;
    color: #3498db;
    margin-bottom: 20px;
}

.about-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.about-item p {
    color: #7f8c8d;
}

/* 新闻资讯样式 */
.news {
    padding: 60px 0;
    background: #f8f9fa;
}

.news .section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
    position: relative;
}

.news .section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #3498db;
    margin: 15px auto;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.news-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    background: white;
}

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

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

.news-content {
    padding: 20px;
}

.news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #7f8c8d;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.news-content h3 a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-content h3 a:hover {
    color: #3498db;
}

.news-content p {
    color: #7f8c8d;
    margin-bottom: 0;
    line-height: 1.6;
}

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

/* 联系方式样式 */
.contact {
    padding: 60px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    width: 100%;
}

.contact-item i {
    font-size: 24px;
    color: #3498db;
    margin-right: 15px;
    width: 40px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

.contact-form textarea {
    resize: vertical;
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: #fff;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 36% 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-info p {
    color: #bdc3c7;
    margin-bottom: 20px;
}

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

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    color: #fff;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #3498db;
    transform: translateY(-3px);
}

/* 微信二维码样式 */
.weixin-qrcode {
    position: absolute;
    display: none;
    width: 150px;
    height: 150px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    margin-top: 10px;
}

.weixin-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.social-links a.weixin-link {
    position: relative;
}

.social-links a.weixin-link:hover .weixin-qrcode {
    display: block;
}

/* 联系页面微信二维码样式 */
.contact .weixin-qrcode {
    position: relative;
    display: block;
    width: 120px;
    height: 120px;
    margin-top: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.contact .weixin-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.info-item:hover .weixin-qrcode {
    display: block;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: #3498db;
}

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

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

.footer-column ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: #3498db;
}

.footer-column ul li i {
    margin-right: 10px;
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
}

/* 关于我们页面样式 */
.page-header {
    background: linear-gradient(135deg, #3498db, #8e44ad);
    color: #fff;
    padding: 150px 0 100px;
    text-align: center;
}

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

.page-header p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.about-company {
    padding: 60px 0;
}

.about-company-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.timeline {
    padding: 60px 0;
    background: #f8f9fa;
}

.timeline-content {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid #3498db;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-year {
    position: absolute;
    left: -40px;
    top: 0;
    background: #3498db;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.timeline-info h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.timeline-info p {
    color: #7f8c8d;
}

.team {
    padding: 60px 0;
}

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

.team-member {
    text-align: center;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.team-member:hover {
    transform: translateY(-10px);
}

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

.team-member h3 {
    font-size: 22px;
    margin-bottom: 5px;
    color: #2c3e50;
}

.position {
    color: #3498db;
    margin-bottom: 15px;
    font-weight: 500;
}

.team-member p {
    color: #7f8c8d;
}

.culture {
    padding: 60px 0;
    background: #f8f9fa;
}

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

.culture-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.culture-item i {
    font-size: 50px;
    color: #3498db;
    margin-bottom: 20px;
}

.culture-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.culture-item p {
    color: #7f8c8d;
}

/* 服务页面样式 */
.services-details {
    padding: 60px 0;
}

.service-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 30px;
    margin-bottom: 80px;
    align-items: start;
}

.service-item:nth-child(even) {
    grid-template-columns: 1fr auto;
    text-align: right;
}

.service-item:nth-child(even) .service-features {
    justify-content: flex-end;
}

.service-icon {
    font-size: 60px;
    color: #3498db;
    background: rgba(52, 152, 219, 0.1);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.service-content p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #555;
}

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

.feature {
    text-align: left;
}

.feature i {
    color: #3498db;
    font-size: 24px;
    margin-bottom: 15px;
}

.feature h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.feature p {
    font-size: 16px;
    margin-bottom: 0;
    color: #7f8c8d;
}

.service-item:nth-child(even) .feature {
    text-align: right;
}

.service-item:nth-child(even) .feature i {
    margin-left: auto;
}

.service-process {
    padding: 60px 0;
    background: #f8f9fa;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: #3498db;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.step h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.step p {
    color: #7f8c8d;
}

/* 联系页面样式 */
.page-header {
    background: linear-gradient(135deg, #3498db, #8e44ad);
    color: white;
    text-align: center;
    padding: 60px 0;
}

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

.page-header p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.contact-details {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-info {
    display: flex;
    gap: 10px;
}

.info-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.info-item i {
    font-size: 40px;
    color: #3498db;
    margin-bottom: 20px;
}

.info-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.info-item p {
    color: #7f8c8d;
    font-size: 18px;
}

.contact-form-section {
    padding: 60px 0;
}

.contact-form {
    width: 80%;
    margin: 0 auto;
}

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

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: #3498db;
    outline: none;
}

.map-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.map-container {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #7f8c8d;
}

/* 项目案例页面样式 */
.portfolio-details {
    padding: 20px 0;
}

.portfolio-filter {
    text-align: center;
    margin-bottom: 50px;
}

.filter-btn {
    background: none;
    border: 1px solid #3498db;
    color: #3498db;
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: #3498db;
    color: white;
}

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

.portfolio-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(52, 152, 219, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    padding: 20px;
    background: white;
}

.portfolio-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.portfolio-info p {
    color: #7f8c8d;
    font-size: 16px;
}

/* 新闻页面样式 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
}

.news-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    background: white;
}

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

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

.news-content {
    padding: 20px;
}

.news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #7f8c8d;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-content h2 {
    font-size: 22px;
    margin-bottom: 15px;
}

.news-content h2 a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-content h2 a:hover {
    color: #3498db;
}

.news-content p {
    color: #7f8c8d;
    margin-bottom: 20px;
    line-height: 1.6;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f8f9fa;
    color: #2c3e50;
    text-decoration: none;
    transition: all 0.3s ease;
}

.page-link:hover,
.page-link.active {
    background: #3498db;
    color: white;
}

/* 新闻详情页面样式 */
.news-content-details {
    padding: 80px 0;
}

/* 案例详情页面样式 */
.case-details {
    padding: 20px 0;
}

.case-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
    align-items: center;
}

.case-intro h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.case-intro p {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 0;
}

/* 优化案例详情页面的介绍部分 */
.case-intro {
    margin-bottom: 30px;
}

.case-intro p {
    font-size: 1.1em;
    line-height: 1.6;
    color: #555;
}

/* 优化案例图片展示 */
.case-image {
    text-align: center;
    margin: 20px 0;
}

.case-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.case-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.case-section h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
}

.case-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: #3498db;
}

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

/* 优化案例页面的内容展示 */
.module-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.module-item h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-item ul {
    padding-left: 20px;
}

.module-item li {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

/* 表格样式 */
.table-responsive {
    overflow-x: auto;
    margin: 20px 0;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.data-table th {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.data-table tbody tr {
    transition: background-color 0.3s ease;
}

.data-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.data-table tbody tr:hover {
    background-color: #e3f2fd;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table td {
    color: #555;
    font-size: 15px;
}

/* 案例详情特殊样式 */
.highlight-box {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.highlight-box h3 {
    color: white;
    margin-top: 0;
}

.highlight-box ul {
    padding-left: 20px;
}

.highlight-box li {
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.9);
}

.performance-metrics {
    background: #e3f2fd;
    border-left: 4px solid #2196F3;
    padding: 15px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.performance-metrics strong {
    color: #0d47a1;
}

/* 时间轴样式 */
.timeline-wrapper {
    width: 100%;
    overflow: visible;
    position: relative;
}

.timeline {
    position: relative;
    padding: 20px 0;
    margin: 20px 0;
    width: 100%;
}

.timeline-item {
    display: flex;
    margin-bottom: 30px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: visible;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1;
}

.timeline-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.timeline-badge {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 20px;
    font-weight: bold;
    min-width: 80px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    z-index: 2;
}

.timeline-content {
    padding: 20px;
    flex: 1;
    z-index: 1;
}

.timeline-content h4 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #2c3e50;
    font-size: 20px;
}

.timeline-content p {
    margin: 10px 0;
    color: #666;
    line-height: 1.6;
}

.module-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.module-item h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-item ul {
    padding-left: 20px;
}

.module-item li {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

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

.advantage-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.advantage-item h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.advantage-item p {
    color: #555;
    line-height: 1.6;
}

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

.value-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
}

.value-item h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

.value-item ul {
    padding-left: 20px;
}

.value-item li {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

.reference-content {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
}

.reference-content p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #2c3e50;
    font-weight: 500;
}

.reference-content ul {
    padding-left: 20px;
}

.reference-content li {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

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

.roadmap-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.roadmap-item h4 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.related-cases {
    padding: 20px 0;
    background: #f8f9fa;
}

.related-cases .section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
    position: relative;
}

.related-cases .section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #3498db;
    margin: 15px auto;
}

/* 优化相关案例部分 */
.related-cases {
    background: #f0f8ff;
    padding: 20px 0;
}

.related-cases .section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
    color: #333;
}

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

.case-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

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

.case-card h3 {
    padding: 0 20px;
    margin: 15px 0 10px;
    font-size: 1.4em;
    color: #333;
}

.case-card p {
    padding: 0 20px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.5;
}

.news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    color: #7f8c8d;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-main-image {
    margin-bottom: 30px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.news-main-image img {
    width: 100%;
    height: auto;
}

.news-content-body {
    margin-bottom: 30px;
}

.news-content-body p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #555;
}

.news-content-body h2 {
    font-size: 32px;
    margin: 40px 0 20px;
    color: #2c3e50;
}

.news-content-body h3 {
    font-size: 24px;
    margin: 30px 0 15px;
    color: #2c3e50;
}

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

.tech-list {
    padding-left: 20px;
    margin-bottom: 20px;
}

.tech-list li {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

.news-content-body li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.news-content-body ul li {
    list-style-type: disc;
}

.news-content-body ol li {
    list-style-type: decimal;
}

.news-content-body blockquote {
    border-left: 4px solid #3498db;
    padding: 20px;
    margin: 30px 0;
    background: #f8f9fa;
    font-style: italic;
    color: #555;
}

.news-content-body blockquote p {
    margin-bottom: 10px;
    font-size: 18px;
}

.news-content-body blockquote cite {
    display: block;
    text-align: right;
    font-weight: bold;
    color: #2c3e50;
}

.news-tags {
    margin-bottom: 30px;
}

.tag {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 5px 15px;
    border-radius: 30px;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

.news-navigation {
    display: flex;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.prev-news,
.next-news {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #3498db;
    transition: color 0.3s ease;
}

.prev-news:hover,
.next-news:hover {
    color: #2980b9;
}

.related-news {
    padding: 80px 0;
    background: #f8f9fa;
}

/* 技术架构图样式 */
.architecture-diagram {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    margin: 20px 0;
}

.architecture-diagram pre {
    margin: 0;
    white-space: pre;
    word-wrap: normal;
    font-size: 14px;
    line-height: 1.5;
    font-family: 'Courier New', monospace;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header .container {
        flex-direction: column;
        padding: 15px 0;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav ul li {
        margin: 5px 10px;
    }
    
    .hero-slider {
        padding-bottom: 30%; /* 在小屏幕上调整宽高比 */
    }
    
    .slide-content h2 {
        font-size: 32px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .case-details-content {
        flex-direction: column;
    }
    
    .case-sidebar {
        width: 100%;
        margin-left: 0;
        margin-top: 30px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
    }
    
    .contact-form {
        margin-left: 0;
        margin-top: 30px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .hero-slider {
        padding-bottom: 40%; /* 在更小屏幕上进一步调整宽高比 */
    }
    
    .slide-content h2 {
        font-size: 28px;
    }
    
    .slide-content p {
        font-size: 14px;
    }
}