/* 基础样式重置 */
* {
    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;
}

/* 头部样式 */
header {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
}

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

nav ul li {
    margin-left: 15px;
}

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

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

/* 首页横幅 */
.hero {
    background: linear-gradient(rgba(30, 60, 114, 0.8), rgba(42, 82, 152, 0.9)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%232a5298"/><path d="M0 50 L100 50 M50 0 L50 100" stroke="%233a62a8" stroke-width="1"/></svg>');
    background-size: cover;
    color: white;
    text-align: center;
    padding: 80px 0;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.btn {
    display: inline-block;
    background-color: #ff6b35;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid #ff6b35;
}

.btn:hover {
    background-color: transparent;
    color: #ff6b35;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}

/* 页面头部 */
.page-header {
    background-color: #e9ecef;
    padding: 40px 0;
    text-align: center;
}

.page-header h2 {
    font-size: 36px;
    color: #1e3c72;
}

/* 主要内容区域 */
main {
    min-height: calc(100vh - 220px);
}

.content {
    padding: 40px 0;
}

/* 首页各板块样式 */
.intro,
.slogan,
.news,
.services {
    padding: 60px 0;
}

.intro {
    background-color: white;
}

.intro h2,
.news h2,
.services h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #1e3c72;
    font-size: 32px;
}

.intro p {
    font-size: 18px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px;
}

.more-link {
    display: block;
    text-align: center;
    color: #ff6b35;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.more-link:hover {
    color: #e55a2b;
    transform: translateX(5px);
}

.slogan {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    text-align: center;
}

.slogan blockquote {
    font-size: 28px;
    font-style: italic;
    color: #1e3c72;
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    border-left: 5px solid #ff6b35;
}

.slogan cite {
    display: block;
    margin-top: 20px;
    font-size: 18px;
    color: #6c757d;
}

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

.news-list article {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-list article:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.news-list h3 {
    margin-bottom: 10px;
}

.news-list h3 a {
    color: #1e3c72;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-list h3 a:hover {
    color: #ff6b35;
}

.meta {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 15px;
}

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

.service-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

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

.service-item h3 {
    color: #1e3c72;
    margin-bottom: 15px;
}

/* 内页样式 */
.about-content h3,
.career-intro h3,
.contact-info h3 {
    color: #1e3c72;
    margin: 30px 0 20px;
    font-size: 24px;
}

.about-content p,
.career-intro p,
.contact-info p {
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.8;
}

.timeline {
    list-style: none;
    position: relative;
    padding-left: 30px;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #ff6b35;
}

.timeline li {
    margin-bottom: 25px;
    position: relative;
}

.timeline li:before {
    content: '';
    position: absolute;
    left: -20px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ff6b35;
}

.timeline li strong {
    color: #1e3c72;
    display: block;
    margin-bottom: 5px;
}

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

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

.advantage-item .icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.advantage-item h4 {
    color: #1e3c72;
    margin-bottom: 10px;
}

/* 新闻列表样式 */
.news-archive .news-item {
    background-color: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.news-archive .news-item h3 {
    margin-bottom: 10px;
}

.news-archive .news-item h3 a {
    color: #1e3c72;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-archive .news-item h3 a:hover {
    color: #ff6b35;
}

.read-more {
    color: #ff6b35;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: #e55a2b;
    transform: translateX(5px);
}

.pagination {
    text-align: center;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 5px;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pagination a {
    color: #1e3c72;
    border: 1px solid #dee2e6;
}

.pagination a:hover {
    background-color: #1e3c72;
    color: white;
}

.pagination .current {
    background-color: #ff6b35;
    color: white;
    border: 1px solid #ff6b35;
}

.departments h3 {
    margin-bottom: 15px;
}

/* 服务项目样式 */
.services-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
}

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

.service-card {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

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

.service-card h3 {
    color: #1e3c72;
    text-align: center;
    margin-bottom: 20px;
}

.service-card ul {
    list-style: none;
    margin: 20px 0;
}

.service-card ul li {
    padding: 8px 0;
    border-bottom: 1px dashed #dee2e6;
}

.service-card ul li:before {
    content: "✓";
    color: #28a745;
    margin-right: 10px;
}

/* 成功案例样式 */
.cases-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
}

.cases-filter {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.cases-filter span {
    font-weight: bold;
    margin-right: 15px;
    color: #1e3c72;
}

.filter-btn {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 5px;
    text-decoration: none;
    border-radius: 20px;
    color: #1e3c72;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #ff6b35;
    color: white;
    border-color: #ff6b35;
}

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

.case-item {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.case-image {
    font-size: 60px;
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
}

.case-content {
    padding: 20px;
}

.case-content h3 {
    color: #1e3c72;
    margin-bottom: 10px;
}

.industry {
    color: #ff6b35;
    font-weight: bold;
    margin-bottom: 10px;
}

/* 人才发展样式 */
.career-intro {
    text-align: center;
    margin-bottom: 40px;
}

.career-intro h3 {
    font-size: 28px;
    color: #1e3c72;
    margin-bottom: 20px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

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

.value-item .value-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.value-item h4 {
    color: #1e3c72;
    margin-bottom: 10px;
}

.positions {
    margin: 50px 0;
}

.position-list .position-item {
    background-color: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.position-item h4 {
    color: #1e3c72;
    margin-bottom: 10px;
}

.location {
    color: #ff6b35;
    font-weight: bold;
    margin-bottom: 15px;
}

.position-item ul {
    margin: 15px 0 20px 20px;
}

.position-item ul li {
    margin-bottom: 8px;
}

.apply-btn {
    display: inline-block;
    background-color: #1e3c72;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.apply-btn:hover {
    background-color: #ff6b35;
}

.development {
    margin: 50px 0;
}

.dev-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.dev-item {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.dev-item h4 {
    color: #1e3c72;
    margin-bottom: 10px;
}

/* 联系我们样式 */
.company-info {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.company-info p {
    margin-bottom: 15px;
    font-size: 16px;
}

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

.department-item {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.department-item h4 {
    color: #1e3c72;
    margin-bottom: 15px;
}

.department-item a {
    color: #ff6b35;
    text-decoration: none;
}

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

.map-placeholder {
    background-color: #e9ecef;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    margin-top: 20px;
}

/* 新闻详情样式 */
.news-detail h1 {
    color: #1e3c72;
    margin-bottom: 15px;
    line-height: 1.3;
}

.news-detail .meta {
    color: #6c757d;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.news-content p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.news-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #dee2e6;
}

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

.news-tags a {
    display: inline-block;
    background-color: #e9ecef;
    color: #495057;
    padding: 5px 10px;
    margin-right: 10px;
    margin-bottom: 10px;
    text-decoration: none;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.news-tags a:hover {
    background-color: #ff6b35;
    color: white;
}

.related-news {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #dee2e6;
}

.related-news h3 {
    color: #1e3c72;
    margin-bottom: 20px;
}

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

.related-news ul li {
    padding: 10px 0;
    border-bottom: 1px dashed #dee2e6;
}

.related-news ul li a {
    color: #1e3c72;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-news ul li a:hover {
    color: #ff6b35;
}

/* 案例详情样式 */
.case-detail h1 {
    color: #1e3c72;
    margin-bottom: 15px;
    line-height: 1.3;
}

.case-detail .meta {
    color: #6c757d;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.case-detail h3 {
    color: #1e3c72;
    margin: 30px 0 20px;
}

.case-challenge ul,
.case-solution ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.case-challenge ul li,
.case-solution ol li {
    margin-bottom: 10px;
}

.case-solution ol li strong {
    color: #1e3c72;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.result-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    border-radius: 8px;
}

.result-value {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 5px;
}

.result-desc {
    font-size: 14px;
}

.case-testimonial {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin: 30px 0;
}

.case-testimonial blockquote {
    font-style: italic;
    margin-bottom: 15px;
    line-height: 1.8;
}

.case-testimonial cite {
    font-weight: bold;
    color: #1e3c72;
}

.related-cases {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #dee2e6;
}

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

/* 产品中心样式 */
.products-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
}

.category-filter {
    text-align: center;
    margin: 20px 0 40px;
}

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

.product-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

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

.product-category {
    color: #ff6b35;
    font-weight: bold;
    margin-bottom: 15px;
}

.product-item ul {
    list-style: none;
    margin: 20px 0;
    text-align: left;
}

.product-item ul li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.product-item ul li:before {
    content: "•";
    color: #ff6b35;
    position: absolute;
    left: 0;
    top: 5px;
}

/* 服务中心样式 */
.service-center-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

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

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-item h4 {
    color: #1e3c72;
    margin-bottom: 10px;
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.type-item {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.type-item h4 {
    color: #1e3c72;
    margin-bottom: 15px;
}

.type-item ul {
    margin: 15px 0 0 20px;
}

.type-item ul li {
    margin-bottom: 8px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

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

.step-number {
    width: 40px;
    height: 40px;
    background-color: #ff6b35;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: bold;
}

.step-item:not(:last-child):after {
    content: "→";
    position: absolute;
    right: -10px;
    top: 15px;
    color: #1e3c72;
    font-size: 20px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

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

.method-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.method-item h4 {
    color: #1e3c72;
    margin-bottom: 10px;
}

.method-item a {
    color: #ff6b35;
    text-decoration: none;
}

.method-item a:hover {
    text-decoration: underline;
}

/* 知识库样式 */
.knowledge-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
}

.search-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto 40px;
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #dee2e6;
    border-radius: 30px 0 0 30px;
    font-size: 16px;
    outline: none;
}

.search-input:focus {
    border-color: #1e3c72;
}

.search-btn {
    background-color: #1e3c72;
    color: white;
    border: none;
    padding: 0 25px;
    border-radius: 0 30px 30px 0;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background-color: #ff6b35;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.category-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s ease;
}

.category-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

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

.category-item h4 a {
    color: #1e3c72;
    text-decoration: none;
    transition: color 0.3s ease;
}

.category-item h4 a:hover {
    color: #ff6b35;
}

.knowledge-list .knowledge-item {
    background-color: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.knowledge-item h4 {
    margin-bottom: 10px;
}

.knowledge-item h4 a {
    color: #1e3c72;
    text-decoration: none;
    transition: color 0.3s ease;
}

.knowledge-item h4 a:hover {
    color: #ff6b35;
}

.knowledge-item .meta {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 15px;
}

/* 常见问题样式 */
.faq-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
}

.faq-item {
    background-color: white;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: #f8f9fa;
    color: #1e3c72;
    cursor: pointer;
    position: relative;
    margin: 0;
    font-size: 18px;
}

.faq-question:after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question:after {
    content: "-";
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 1000px;
}

.faq-answer ul,
.faq-answer ol {
    margin: 15px 0 15px 30px;
}

.faq-answer li {
    margin-bottom: 10px;
}

.faq-answer a {
    color: #ff6b35;
    text-decoration: none;
}

.faq-answer a:hover {
    text-decoration: underline;
}

.faq-contact {
    background-color: #f8f9fa;
    padding: 40px;
    text-align: center;
    border-radius: 8px;
    margin-top: 50px;
}

.faq-contact h3 {
    color: #1e3c72;
    margin-bottom: 20px;
}

.faq-contact a {
    color: #ff6b35;
    text-decoration: none;
    font-weight: bold;
}

.faq-contact a:hover {
    text-decoration: underline;
}

/* 页脚样式 */
footer {
    background-color: #1e3c72;
    color: white;
    padding: 50px 0 20px;
}

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

.footer-section h3 {
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: #ff6b35;
}

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

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

.footer-section ul li a {
    color: #e9ecef;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #ff6b35;
}

.footer-section p {
    margin-bottom: 10px;
    color: #e9ecef;
}

.footer-section a {
    color: #e9ecef;
    text-decoration: none;
}

.footer-section a:hover {
    color: #ff6b35;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }

    nav ul {
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul li {
        margin: 5px 10px;
    }

    .hero {
        padding: 50px 0;
    }

    .hero h2 {
        font-size: 32px;
    }

    .hero p {
        font-size: 18px;
    }

    .intro,
    .slogan,
    .news,
    .services {
        padding: 40px 0;
    }

    .intro h2,
    .news h2,
    .services h2 {
        font-size: 28px;
    }

    .search-form {
        flex-direction: column;
    }

    .search-input {
        border-radius: 30px;
        margin-bottom: 10px;
    }

    .search-btn {
        border-radius: 30px;
        padding: 12px;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .step-item:not(:last-child):after {
        content: "↓";
        right: 50%;
        top: auto;
        bottom: -25px;
        transform: translateX(50%);
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.intro,
.slogan,
.news,
.services {
    animation: fadeIn 0.8s ease-out;
}

.services .more-link {
    margin-top: 20px;
}

.service-item,
.service-card,
.case-item,
.product-item,
.category-item,
.department-item,
.position-item,
.type-item {
    animation: fadeIn 0.8s ease-out;
}

/* SEO优化相关 */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: bold;
    line-height: 1.3;
}

a {
    color: #1e3c72;
    text-decoration: none;
}

a:hover {
    color: #ff6b35;
}

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