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

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

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

.section {
    padding: 80px 0;
}

.section-intro {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 50px;
}

.bg-light {
    background-color: #f0f4f8;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 页面头部 */
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 h1 {
    font-size: 24px;
    color: #007bff;
}

h2 {
    margin-bottom: 20px;
}

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;
    font-size: 18px;
    transition: color 0.3s;
    padding: 10px 0;
    position: relative;
}

nav ul li a:hover,
nav ul li a.active {
    color: #007bff;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #007bff;
}

/* 页面底部 */
footer {
    background-color: #222;
    color: #fff;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

.footer-section {
    flex: 1;
    margin-right: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

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

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

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

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

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

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

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

/* 首页样式 */
#intro h2,
#slogan h2,
#news h2,
#services h2,
#cases h2,
#career h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 36px;
    color: #333;
}

#intro p,
#career p {
    font-size: 18px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
}

#slogan {
    text-align: center;
}

#slogan h2 {
    font-size: 40px;
    color: #007bff;
    margin-bottom: 20px;
}

#slogan p {
    font-size: 22px;
    color: #666;
}

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

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

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

.news-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #007bff;
}

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

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

.service-item,
.case-item {
    text-align: center;
    background: #fff;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.service-item i,
.case-item i {
    color: #007bff;
    margin-bottom: 20px;
}

.service-item h3,
.case-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

/* 公司简介页面样式 */
.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.about-text {
    flex: 2;
    min-width: 300px;
}

.about-text h3 {
    margin: 25px 0 10px;
    color: #007bff;
}

.about-text ul {
    padding-left: 20px;
    margin: 20px 0;
}

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

.about-stats {
    flex: 1;
    min-width: 250px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 5px;
}

.stat-label {
    color: #666;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: #007bff;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-year {
    font-size: 20px;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 10px;
}

.timeline-content {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    margin-bottom: 10px;
}

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

.team-member {
    text-align: center;
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.team-member .member-avatar {
    color: #007bff;
    margin-bottom: 20px;
}

.team-member h3 {
    margin-bottom: 5px;
}

.team-member .position {
    color: #007bff;
    margin-bottom: 15px;
}

/* 新闻动态页面样式 */
.news-featured {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.featured-image {
    flex: 1;
    min-width: 200px;
    text-align: center;
    color: #007bff;
}

.featured-content {
    flex: 2;
    min-width: 300px;
}

.featured-content h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #333;
}

.featured-content .date {
    color: #999;
    margin-bottom: 20px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

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

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

.news-date {
    background-color: #007bff;
    color: white;
    padding: 20px 15px;
    text-align: center;
}

.date-day {
    font-size: 24px;
    font-weight: bold;
}

.date-month {
    font-size: 14px;
}

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

.news-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-content a {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
}

.news-content a:hover {
    text-decoration: underline;
}

.pagination {
    text-align: center;
}

.pagination a {
    display: inline-block;
    padding: 10px 15px;
    margin: 0 5px;
    text-decoration: none;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.pagination a.active,
.pagination a:hover {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

/* 业务范围页面样式 */
.services-tabs {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.tab-header {
    display: flex;
    border-bottom: 1px solid #eee;
}

.tab-button {
    flex: 1;
    padding: 20px;
    background: #f8f9fa;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tab-button:hover,
.tab-button.active {
    background: #007bff;
    color: white;
}

.tab-pane {
    display: none;
    padding: 40px;
}

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

.service-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.service-icon {
    flex: 1;
    min-width: 200px;
    text-align: center;
    color: #007bff;
}

.service-info {
    flex: 2;
    min-width: 300px;
}

.service-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.service-info ul {
    padding-left: 20px;
    margin: 20px 0;
}

.service-info ul li {
    margin-bottom: 10px;
}

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

.advantage-item {
    text-align: center;
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    color: #007bff;
    margin-bottom: 20px;
}

.advantage-item h3 {
    margin-bottom: 15px;
}

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

.model-item {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.model-item h3 {
    margin-bottom: 15px;
    color: #007bff;
}

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

.filter-button {
    padding: 10px 20px;
    margin: 0 5px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-button:hover,
.filter-button.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

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

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

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

.case-image {
    background-color: #f0f4f8;
    padding: 40px 20px;
    text-align: center;
    color: #007bff;
}

.case-content {
    padding: 25px;
}

.case-category {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    color: white;
    margin-bottom: 15px;
}

.case-category.ai {
    background-color: #007bff;
}

.case-category.bigdata {
    background-color: #28a745;
}

.case-category.cloud {
    background-color: #ffc107;
    color: #222;
}

.case-category.iot {
    background-color: #6f42c1;
}

.case-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

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

.testimonial-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
}

.testimonial-content p::before {
    content: '"';
    font-size: 60px;
    color: #007bff;
    opacity: 0.2;
    position: absolute;
    left: -20px;
    top: -20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-info h4 {
    margin-bottom: 5px;
}

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

.step-item {
    flex: 1;
    min-width: 180px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: #007bff;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    margin: 0 auto 20px;
}

/* 人才发展页面样式 */
.hero-career {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    text-align: center;
}

.hero-career h2 {
    font-size: 40px;
    margin-bottom: 20px;
}

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

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

.benefit-item,
.value-item {
    text-align: center;
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.benefit-icon,
.value-icon {
    color: #007bff;
    margin-bottom: 20px;
}

.benefit-item h3,
.value-item h3 {
    margin-bottom: 15px;
}

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

.job-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.job-header h3 {
    font-size: 20px;
    color: #007bff;
}

.job-location {
    background: #007bff;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
}

.job-details ul {
    padding-left: 20px;
    margin: 15px 0;
}

.job-details ul li {
    margin-bottom: 8px;
}

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

.path-item {
    text-align: center;
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.path-icon {
    color: #007bff;
    margin-bottom: 20px;
}

.path-item h3 {
    margin-bottom: 15px;
}

/* 联系我们页面样式 */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;

    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.contact-map {
    flex: 1;
    min-width: 300px;

    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.info-item {
    display: flex;
    margin-bottom: 30px;
}

.info-item i {
    color: #007bff;
    font-size: 24px;
    margin-right: 20px;
    min-width: 30px;
}

.info-item h4 {
    margin-bottom: 10px;
    color: #007bff;
}

.departments {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.department {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.department h4 {
    margin-bottom: 10px;
    color: #007bff;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    color: #007bff;
}

.working-hours {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.working-hours p {
    margin-bottom: 15px;
    font-size: 18px;
}

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

.transport-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.transport-item h3 {
    color: #007bff;
    margin-bottom: 15px;
}

.transport-item h3 i {
    margin-right: 10px;
}

/* 产品中心页面样式 */
.product-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.category-item {
    padding: 12px 25px;
    background: #fff;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.category-item:hover,
.category-item.active {
    background: #007bff;
    color: white;
}

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

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

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

.product-image {
    background-color: #f0f4f8;
    padding: 40px 20px;
    text-align: center;
    color: #007bff;
}

.product-info {
    padding: 25px;
}

.product-category {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    color: white;
    margin-bottom: 15px;
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

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

.advantage-item {
    text-align: center;
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    color: #007bff;
    margin-bottom: 20px;
}

.tech-architecture {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
}

.tech-layer {
    flex: 1;
    min-width: 200px;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.tech-layer h3 {
    color: #007bff;
    margin-bottom: 15px;
}

/* 服务中心页面样式 */
.support-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: #fff;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.service-icon {
    color: #007bff;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
}

.support-form {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 16px;
}

.support-process {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: #007bff;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 20px;
}

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

.hours-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.hours-item h3 {
    color: #007bff;
    margin-bottom: 20px;
}

/* 知识库页面样式 */
.knowledge-search {
    display: flex;
    max-width: 600px;
    margin: 0 auto 50px;
}

.knowledge-search input {
    flex: 1;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

.knowledge-search button {
    border-radius: 0 4px 4px 0;
}

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

.category-card {
    background: #fff;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.category-icon {
    color: #007bff;
    margin-bottom: 20px;
}

.category-card h3 {
    margin-bottom: 15px;
}

.article-count {
    display: inline-block;
    background: #007bff;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    margin-top: 15px;
}

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

.article-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.category {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    color: white;
}

.category.ai {
    background-color: #007bff;
}

.category.bigdata {
    background-color: #28a745;
}

.category.cloud {
    background-color: #ffc107;
    color: #222;
}

.category.iot {
    background-color: #6f42c1;
}

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

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

.read-more {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

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

.whitepaper-item {
    display: flex;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    gap: 20px;
}

.whitepaper-icon {
    color: #007bff;
    min-width: 80px;
}

.reports .report-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.report-meta {
    color: #999;
    margin: 10px 0;
}

/* 常见问题页面样式 */
.faq-search {
    display: flex;
    max-width: 600px;
    margin: 0 auto 30px;
}

.faq-search input {
    flex: 1;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

.faq-search button {
    border-radius: 0 4px 4px 0;
}

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

.category-btn {
    padding: 10px 20px;
    margin: 0 5px 10px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.faq-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    overflow: hidden;
}

.faq-question {
    padding: 20px 30px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
}

.faq-question h3 {
    font-size: 18px;
    display: flex;
    align-items: center;
}

.faq-question h3 i {
    margin-right: 15px;
    width: 20px;
    color: #007bff;
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px 30px;
    max-height: 1000px;
}

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

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

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

.support-option {
    text-align: center;
    background: #fff;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.support-icon {
    color: #007bff;
    margin-bottom: 20px;
}

.support-option h3 {
    margin-bottom: 15px;
}

/* 行业热点页面样式 */
.industry-featured {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.featured-article {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding: 40px;
}

.article-image {
    flex: 1;
    min-width: 200px;
    text-align: center;
    color: #007bff;
}

.article-content {
    flex: 2;
    min-width: 300px;
}

.industry-news .news-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.industry-news .news-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #007bff;
}

.industry-news .date {
    color: #999;
    margin-bottom: 15px;
}

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

.trend-item {
    display: flex;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    gap: 20px;
}

.trend-icon {
    color: #007bff;
    min-width: 50px;
    text-align: center;
}

.market-analysis .analysis-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.analysis-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #007bff;
}

.analysis-item .date {
    color: #999;
    margin-bottom: 15px;
}

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

.view-item {
    display: flex;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    gap: 20px;
}

.expert-avatar {
    background: #f0f4f8;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #007bff;
    min-width: 80px;
}

.view-content h3 {
    margin-bottom: 5px;
}

.view-content .position {
    color: #007bff;
    margin-bottom: 15px;
}

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

    .section {
        padding: 50px 0;
    }

    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;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .news-featured,
    .featured-article,
    .service-detail,
    .about-content,
    .contact-container {
        flex-direction: column;
    }

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .process-steps,
    .support-process,
    .tech-architecture,
    .service-hours,
    .growth-path {
        flex-direction: column;
    }

    .whitepaper-item {
        flex-direction: column;
        text-align: center;
    }
}