/* 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;
}

/* 页面头部样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

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

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

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
	font-size:18px;
    transition: color 0.3s;
    padding: 8px 15px;
    border-radius: 4px;
}

nav ul li a:hover,
nav ul li a.active {
    color: #e74c3c;
    background-color: #fdf2f1;
}

/* 页面标题区域 */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 内容区域样式 */
.content-section {
    padding: 60px 0;
}

.content-section.bg-light {
    background-color: #f0f2f5;
}

.content-section .container {
    /*display: flex;
    flex-wrap: wrap;*/
}

/* 首页英雄区域 */
.hero-section {
    background: linear-gradient(135deg, #e74c3c 0%, #f39c12 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-section h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.cta-button {
    background-color: #fff;
    color: #e74c3c;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* 首页宣传文案 */
.slogan-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.slogan-content blockquote {
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 20px;
    color: #2c3e50;
    border-left: 4px solid #e74c3c;
    padding-left: 20px;
}

/* 首页新闻动态 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.news-item {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.news-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

.date {
    color: #e74c3c;
    font-weight: bold;
    margin-bottom: 15px;
    display: block;
}

/* 首页业务范围 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.service-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

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

.service-item .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

/* 首页成功案例 */
.cases-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.case-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.case-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* 首页人才发展 */
.careers-content ul {
    list-style-type: none;
    padding: 20px 0;
}

.careers-content ul li {
    padding: 10px 0 10px 30px;
    position: relative;
    margin-bottom: 10px;
}

.careers-content ul li:before {
    content: "✓";
    color: #e74c3c;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 10px;
    font-size: 1.2rem;
}

/* 公司简介页面样式 */
.about-content h2 {
    color: #2c3e50;
    margin: 40px 0 20px;
    font-size: 1.8rem;
}

.timeline {
    position: relative;
    padding-left: 30px;
    margin: 30px 0;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #e74c3c;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-year {
    position: absolute;
    margin-left: -70px;
    top: 0;
    background: #e74c3c;
    color: white;
    width: 60px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-weight: bold;
}

.timeline-content h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

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

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

.advantage-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.advantage-item h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

/* 新闻动态页面样式 */
.news-content {
    flex: 2;
    margin-right: 40px;
}

.sidebar {
    flex: 1;
}

.news-detail h2 {
    color: #2c3e50;
    margin-bottom: 20px;
}

.news-meta {
    color: #7f8c8d;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.news-meta span {
    margin-right: 20px;
}

.news-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 20px;
}

.news-detail h3 {
    color: #2c3e50;
    margin: 30px 0 15px;
}

.related-news h3 {
    color: #2c3e50;
    margin: 40px 0 20px;
}

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

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

.related-news ul li:last-child {
    border-bottom: none;
}

.related-news ul li a {
    text-decoration: none;
    color: #3498db;
    transition: color 0.3s;
}

.related-news ul li a:hover {
    color: #e74c3c;
}

.sidebar-widget {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e74c3c;
}

.sidebar-widget ul {
    list-style-type: none;
}

.sidebar-widget ul li {
    padding: 8px 0;
}

.sidebar-widget ul li a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

.sidebar-widget ul li a:hover {
    color: #e74c3c;
}

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

.tags a {
    background: #f0f2f5;
    padding: 5px 15px;
    border-radius: 20px;
    text-decoration: none;
    color: #333;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.tags a:hover {
    background: #e74c3c;
    color: white;
}

/* 业务范围页面样式 */
.service-category {
    margin-bottom: 50px;
}

.service-category h2 {
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.service-category h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #e74c3c;
}

/* 成功案例页面样式 */
.cases-filter {
    text-align: center;
    margin-bottom: 40px;
}

.filter-btn {
    background: white;
    border: 2px solid #ddd;
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
    background: #e74c3c;
    color: white;
    border-color: #e74c3c;
}

.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, 0.05);
    transition: transform 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
}

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

.case-content {
    padding: 20px;
}

.case-content h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.case-category {
    color: #e74c3c;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}

.case-link {
    display: inline-block;
    margin-top: 15px;
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.case-link:hover {
    color: #e74c3c;
}

/* 知识库页面样式 */
.knowledge-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.category-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.category-card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.category-card ul {
    list-style-type: none;
    margin-top: 15px;
}

.category-card ul li {
    padding: 5px 0;
}

.category-card ul li a {
    text-decoration: none;
    color: #3498db;
    transition: color 0.3s;
}

.category-card ul li a:hover {
    color: #e74c3c;
}

.featured-articles h2,
.knowledge-resources h2 {
    color: #2c3e50;
    margin: 40px 0 20px;
}

.article-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.article-item h3 a {
    text-decoration: none;
    color: #2c3e50;
    transition: color 0.3s;
}

.article-item h3 a:hover {
    color: #e74c3c;
}

.article-meta {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin: 10px 0;
}

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

.resource-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.resource-item h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.download-btn {
    display: inline-block;
    background: #e74c3c;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    margin-top: 15px;
    transition: background 0.3s;
}

.download-btn:hover {
    background: #c0392b;
}

/* 联系我们页面样式 */
.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.company-info p {
    margin-bottom: 10px;
}

.department-contacts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.contact-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-item h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.map-placeholder {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.map-placeholder img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.business-hours ul {
    list-style-type: none;
    margin: 20px 0;
}

.business-hours ul li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.business-hours ul li:last-child {
    border-bottom: none;
}

.note {
    background: #fff8e1;
    padding: 15px;
    border-radius: 5px;
    border-left: 4px solid #ffc107;
    margin-top: 20px;
}

/* 产品中心页面样式 */
.category-filter {
    text-align: center;
    margin-bottom: 40px;
}

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

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.product-category {
    color: #e74c3c;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}

.product-link {
    display: inline-block;
    margin-top: 15px;
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.product-link:hover {
    color: #e74c3c;
}

/* 服务中心页面样式 */
.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.support-option {
    text-align: center;
    background: white;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.support-option .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.support-option h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    background: #e74c3c;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    margin-top: 15px;
    transition: background 0.3s;
}

.btn:hover {
    background: #c0392b;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

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

.step-number {
    width: 50px;
    height: 50px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.support-hours ul {
    list-style-type: none;
    margin: 20px 0;
}

.support-hours ul li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.support-hours ul li:last-child {
    border-bottom: none;
}

.service-commitment h2 {
    text-align: center;
    margin-bottom: 40px;
}

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

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

.commitment-item .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.commitment-item h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

/* 常见问题页面样式 */
.faq-search {
    display: flex;
    margin-bottom: 30px;
}

.faq-search input {
    flex: 1;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 30px 0 0 30px;
    font-size: 1rem;
    outline: none;
}

.faq-search button {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 0 30px;
    border-radius: 0 30px 30px 0;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

.faq-search button:hover {
    background: #c0392b;
}

.faq-categories {
    text-align: center;
    margin-bottom: 40px;
}

.category-btn {
    background: white;
    border: 2px solid #ddd;
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.category-btn.active,
.category-btn:hover {
    background: #e74c3c;
    color: white;
    border-color: #e74c3c;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    color: #2c3e50;
    margin: 0;
}

.toggle-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: #e74c3c;
}

.faq-answer {
    padding: 0 20px 20px;
    display: none;
}

.faq-answer ol,
.faq-answer ul {
    padding-left: 20px;
    margin: 15px 0;
}

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

.faq-answer h4 {
    margin: 15px 0 10px;
    color: #2c3e50;
}

.faq-contact {
    text-align: center;
    background: #f0f8ff;
    padding: 40px;
    border-radius: 10px;
    margin-top: 50px;
}

.faq-contact h2 {
    color: #2c3e50;
    margin-bottom: 20px;
}

/* 页面底部样式 */
footer {
    background: #2c3e50;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

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

.footer-section h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: #e74c3c;
}

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

.footer-section ul li {
    padding: 8px 0;
}

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

.footer-section ul li a:hover {
    color: #e74c3c;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 10px;
}

.footer-section p a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section p a:hover {
    color: #e74c3c;
}

/* 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-section h2 {
        font-size: 2rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .news-content {
        margin-right: 0;
        margin-bottom: 40px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .faq-search {
        flex-direction: column;
    }
    
    .faq-search input {
        border-radius: 30px;
        margin-bottom: 10px;
    }
    
    .faq-search button {
        border-radius: 30px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .services-grid,
    .team-advantages,
    .knowledge-categories,
    .products-grid,
    .support-options,
    .commitments {
        grid-template-columns: 1fr;
    }
    
    .department-contacts {
        grid-template-columns: 1fr;
    }
}