/* 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;
}

a {
    text-decoration: none;
    color: #007bff;
}

a:hover {
    color: #0056b3;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

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

.btn-outline {
    background-color: transparent;
    border: 2px solid #007bff;
    color: #007bff;
}

.btn-outline:hover {
    background-color: #007bff;
    color: white;
}

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

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

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

nav ul li {
    margin-left: 10px;
}

nav ul li a {
    color: #333;
    font-weight: 500;
    font-size: 18px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

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

/* 面包屑导航 */
.breadcrumb {
    background-color: #e9ecef;
    padding: 15px 0;
    font-size: 14px;
}

.breadcrumb a {
    color: #007bff;
}

/* 首页样式 */
.hero-section {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-section h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.slogan-section {
    padding: 80px 0;
    background-color: #fff;
}

.slogan-section .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.slogan-content {
    flex: 0 0 30%;
    text-align: center;
    padding: 20px;
}

.slogan-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #007bff;
}

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

.news-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.news-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.news-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #007bff;
}

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

.services-section {
    padding: 80px 0;
    background-color: #fff;
}

.services-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.service-item {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
}

.service-item:hover {
    background-color: #007bff;
    color: white;
    transform: scale(1.05);
}

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

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

.cases-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.cases-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

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

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

.case-image {
    height: 200px;
    background-color: #007bff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.case-item h3 {
    padding: 20px 20px 0;
    font-size: 20px;
    color: #007bff;
}

.case-item p {
    padding: 10px 20px 20px;
    color: #6c757d;
}

.careers-section {
    padding: 80px 0;
    background-color: #fff;
}

.careers-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

.careers-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.career-text {
    flex: 0 0 60%;
}

.career-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #007bff;
}

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

.benefits {
    flex: 0 0 35%;
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
}

.benefits h4 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #007bff;
}

.benefits ul {
    list-style: none;
}

.benefits ul li {
    padding: 10px 0;
    border-bottom: 1px solid #dee2e6;
    position: relative;
    padding-left: 20px;
}

.benefits ul li:before {
    content: "✓";
    color: #28a745;
    position: absolute;
    left: 0;
}

/* 通用页面样式 */
.about-section,
.news-page,
.products-section,
.services-page,
.cases-page,
.knowledge-page,
.faq-page,
.contact-page,
.careers-page,
.news-detail,
.case-detail,
.product-detail,
.knowledge-detail {
    padding: 60px 0;
    background-color: #fff;
}

.about-section h2,
.news-page h2,
.products-section h2,
.services-page h2,
.cases-page h2,
.knowledge-page h2,
.faq-page h2,
.contact-page h2,
.careers-page h2,
.news-detail h2,
.case-detail h2,
.product-detail h2,
.knowledge-detail h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #007bff;
    text-align: center;
}

/* 关于我们页面 */
.about-content {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

.about-text {
    flex: 0 0 65%;
}

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

.about-image {
    flex: 0 0 30%;
    height: 300px;
    background-color: #007bff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.history-section {
    margin-bottom: 50px;
}

.history-section h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #007bff;
    text-align: center;
}

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

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #007bff;
    left: 10px;
    margin-left: -2px;
}

.timeline-item {
    display: flex;
    margin-bottom: 50px;
}

.timeline-year {
    flex: 0 0 100px;
    font-size: 20px;
    font-weight: bold;
    color: #007bff;
    text-align: center;
    padding-top: 10px;
}

.timeline-content {
    flex: 1;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.timeline-content h4 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #007bff;
}

.team-section h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #007bff;
    text-align: center;
}

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

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

.member-photo {
    width: 150px;
    height: 150px;
    background-color: #007bff;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.team-member h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #007bff;
}

/* 新闻页面 */
.news-categories {
    margin-bottom: 40px;
}

.news-categories ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
}

.news-categories ul li {
    margin-right: 20px;
    margin-bottom: 10px;
}

.news-categories ul li a {
    display: block;
    padding: 10px 20px;
    background-color: #f8f9fa;
    border-radius: 30px;
    color: #333;
    transition: all 0.3s ease;
}

.news-categories ul li a:hover,
.news-categories ul li a.active {
    background-color: #007bff;
    color: white;
}

.news-list {
    margin-bottom: 40px;
}

.news-item {
    display: flex;
    padding: 30px 0;
    border-bottom: 1px solid #dee2e6;
    margin-top: 2rem;
}

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

.case-card .btn {
    padding-top: 6px;
    padding-bottom: 6px;
}

.news-date {
    flex: 0 0 100px;
    text-align: center;
    margin-right: 30px;
}

.news-date .day {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #007bff;
    line-height: 1;
}

.news-date .month {
    display: block;
    font-size: 14px;
    color: #6c757d;
}

.news-date .year {
    display: block;
    font-size: 14px;
    color: #6c757d;
}

.news-info {
    flex: 1;
}

.news-info h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.news-info h3 a {
    color: #333;
}

.news-info h3 a:hover {
    color: #007bff;
}

.excerpt {
    color: #6c757d;
    margin-bottom: 15px;
}

.news-meta {
    display: flex;
    font-size: 14px;
}

.news-meta .category {
    background-color: #007bff;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    margin-right: 15px;
}

/* 产品页面 */
.product-categories {
    margin-bottom: 40px;
}

.product-categories ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
}

.product-categories ul li {
    margin-right: 20px;
    margin-bottom: 10px;
}

.product-categories ul li a {
    display: block;
    padding: 10px 20px;
    background-color: #f8f9fa;
    border-radius: 30px;
    color: #333;
    transition: all 0.3s ease;
}

.product-categories ul li a:hover,
.product-categories ul li a.active {
    background-color: #007bff;
    color: white;
}

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

.product-item {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.product-image {
    height: 200px;
    background-color: #007bff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    border-radius: 4px;
}

.product-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #007bff;
}

.price {
    font-size: 20px;
    font-weight: bold;
    color: #e74c3c;
    margin-bottom: 10px;
}

.description {
    color: #6c757d;
    margin-bottom: 20px;
    font-size: 14px;
}

/* 服务页面 */
.services-intro {
    text-align: center;
    margin-bottom: 50px;
    font-size: 18px;
    color: #6c757d;
}

.services-process h3,
.service-details h3,
.service-support h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #007bff;
    text-align: center;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.step {
    flex: 0 0 30%;
    text-align: center;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 20px;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: #007bff;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #007bff;
}

.service-category {
    margin-bottom: 30px;
}

.service-category h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #007bff;
    border-left: 4px solid #007bff;
    padding-left: 15px;
}

.service-category ul {
    list-style: none;
    padding-left: 20px;
}

.service-category ul li {
    padding: 8px 0;
    position: relative;
}

.service-category ul li:before {
    content: "•";
    color: #007bff;
    position: absolute;
    left: -20px;
    font-size: 20px;
}

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

.support-item {
    flex: 0 0 30%;
    text-align: center;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.support-item h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #007bff;
}

/* 案例页面 */
.cases-filter {
    margin-bottom: 40px;
}

.cases-filter ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
}

.cases-filter ul li {
    margin-right: 20px;
    margin-bottom: 10px;
}

.cases-filter ul li a {
    display: block;
    padding: 10px 20px;
    background-color: #f8f9fa;
    border-radius: 30px;
    color: #333;
    transition: all 0.3s ease;
}

.cases-filter ul li a:hover,
.cases-filter ul li a.active {
    background-color: #007bff;
    color: white;
}

.cases-list {
    margin-bottom: 40px;
}

.case-card {
    display: flex;
    margin-bottom: 40px;
    background-color: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.case-image {
    flex: 0 0 300px;
    height: 300px;
    background-color: #007bff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.case-info {
    flex: 1;
    padding: 30px;
}

.case-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #007bff;
}

.client,
.industry {
    color: #6c757d;
    margin-bottom: 10px;
}

.description {
    color: #6c757d;
    margin-bottom: 20px;
    line-height: 1.8;
}

.case-tags {
    margin-bottom: 20px;
}

.tag {
    display: inline-block;
    background-color: #007bff;
    color: white;
    padding: 5px 15px;
    border-radius: 30px;
    font-size: 14px;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* 知识库页面 */
.knowledge-search {
    display: flex;
    margin-bottom: 40px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.knowledge-search input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #dee2e6;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

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

.knowledge-categories {
    margin-bottom: 40px;
}

.knowledge-categories ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.knowledge-categories ul li {
    margin: 0 10px 10px;
}

.knowledge-categories ul li a {
    display: block;
    padding: 10px 20px;
    background-color: #f8f9fa;
    border-radius: 30px;
    color: #333;
    transition: all 0.3s ease;
}

.knowledge-categories ul li a:hover,
.knowledge-categories ul li a.active {
    background-color: #007bff;
    color: white;
}

.knowledge-item {
    padding: 25px 0;
    border-bottom: 1px solid #dee2e6;
}

.knowledge-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.knowledge-item h3 a {
    color: #333;
}

.knowledge-item h3 a:hover {
    color: #007bff;
}

.excerpt {
    color: #6c757d;
    margin-bottom: 15px;
}

.knowledge-meta {
    display: flex;
    font-size: 14px;
    color: #6c757d;
}

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

/* 常见问题页面 */
.faq-search {
    display: flex;
    margin-bottom: 40px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.faq-search input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #dee2e6;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

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

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

.faq-categories ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.faq-categories ul li {
    margin: 0 10px 10px;
}

.faq-categories ul li a {
    display: block;
    padding: 10px 20px;
    background-color: #f8f9fa;
    border-radius: 30px;
    color: #333;
    transition: all 0.3s ease;
}

.faq-categories ul li a:hover,
.faq-categories ul li a.active {
    background-color: #007bff;
    color: white;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #f8f9fa;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 18px;
    color: #007bff;
    margin: 0;
}

.toggle {
    font-size: 24px;
    font-weight: bold;
    color: #007bff;
}

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

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

.faq-answer p {
    margin-bottom: 15px;
    line-height: 1.8;
}

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

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

/* 联系我们页面 */
.contact-content {
    display: flex;
    gap: 40px;
}

.contact-info {
    flex: 0 0 60%;
}

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

.departments {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

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

.department p {
    margin-bottom: 5px;
}

.work-time p {
    margin-bottom: 10px;
}

.contact-map {
    flex: 0 0 35%;
}

.map-placeholder {
    height: 300px;
    background-color: #007bff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 30px;
    border-radius: 8px;
}

.traffic-guide p {
    margin-bottom: 15px;
}

/* 人才发展页面 */
.careers-intro {
    text-align: center;
    margin-bottom: 50px;
}

.careers-intro h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #007bff;
}

.careers-intro p {
    font-size: 18px;
    color: #6c757d;
    margin-bottom: 15px;
}

.culture-section {
    margin-bottom: 50px;
}

.culture-section h3,
.benefits-section h3,
.positions-section h3,
.contact-section h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #007bff;
    text-align: center;
}

.culture-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.culture-item {
    text-align: center;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.culture-item h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #007bff;
}

.benefits-content ul {
    list-style: none;
    columns: 2;
    column-gap: 40px;
}

.benefits-content li {
    padding: 10px 0;
    position: relative;
    padding-left: 20px;
    break-inside: avoid;
}

.benefits-content li:before {
    content: "✓";
    color: #28a745;
    position: absolute;
    left: 0;
}

.positions-list {
    margin-bottom: 40px;
}

.position-item {
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 30px;
}

.position-item h4 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #007bff;
}

.department {
    color: #6c757d;
    margin-bottom: 10px;
}

.requirements {
    color: #6c757d;
    margin-bottom: 20px;
}

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

.contact-section p {
    margin-bottom: 15px;
    font-size: 18px;
}

/* 新闻详情页面 */
.news-meta {
    text-align: center;
    color: #6c757d;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #dee2e6;
}

.news-meta span {
    margin: 0 15px;
}

.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;
}

/* 案例详情页面 */
.case-meta {
    text-align: center;
    color: #6c757d;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #dee2e6;
}

.case-meta span {
    margin: 0 15px;
}

.case-gallery {
    margin-bottom: 40px;
}

.main-image {
    height: 400px;
    background-color: #007bff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    border-radius: 8px;
}

.thumbnails {
    display: flex;
    gap: 15px;
}

.thumb {
    flex: 1;
    height: 100px;
    background-color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
}

.case-content h3 {
    font-size: 24px;
    margin: 30px 0 20px;
    color: #007bff;
}

.case-content h4 {
    font-size: 20px;
    margin: 25px 0 15px;
    color: #007bff;
}

.case-content ul {
    list-style: none;
    padding-left: 20px;
    margin-bottom: 20px;
}

.case-content ul li {
    padding: 8px 0;
    position: relative;
}

.case-content ul li:before {
    content: "•";
    color: #007bff;
    position: absolute;
    left: -20px;
    font-size: 20px;
}

.case-content p {
    margin-bottom: 15px;
    line-height: 1.8;
}

blockquote {
    border-left: 4px solid #007bff;
    padding: 20px;
    background-color: #f8f9fa;
    margin: 30px 0;
    font-style: italic;
}

.client-name {
    text-align: right;
    font-weight: bold;
    margin-top: 15px;
}

.related-cases {
    margin-top: 50px;
}

/* 产品详情页面 */
.product-content {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

.product-gallery {
    flex: 0 0 50%;
}

.main-image {
    height: 400px;
    background-color: #007bff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    border-radius: 8px;
}

.thumbnails {
    display: flex;
    gap: 15px;
}

.thumb {
    flex: 1;
    height: 100px;
    background-color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
}

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

.product-price {
    margin: 20px 0;
}

.current-price {
    font-size: 32px;
    font-weight: bold;
    color: #e74c3c;
}

.original-price {
    font-size: 18px;
    color: #6c757d;
    text-decoration: line-through;
    margin-left: 15px;
}

.product-meta p {
    margin-bottom: 10px;
    color: #6c757d;
}

.option {
    margin-bottom: 20px;
}

.option label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

.option select {
    width: 100%;
    padding: 12px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
}

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

.quantity input {
    width: 60px;
    text-align: center;
    padding: 10px;
    border: 1px solid #dee2e6;
    border-left: none;
    border-right: none;
}

.qty-btn {
    padding: 10px 20px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    cursor: pointer;
}

.product-actions {
    margin: 30px 0;
}

.product-actions .btn {
    margin-right: 15px;
    padding: 15px 30px;
    font-size: 18px;
}

.btn-primary {
    background-color: #e74c3c;
}

.btn-primary:hover {
    background-color: #c0392b;
}

.btn-secondary {
    background-color: #f8f9fa;
    color: #333;
    border: 2px solid #dee2e6;
}

.btn-secondary:hover {
    background-color: #e9ecef;
}

.product-service p {
    margin-bottom: 10px;
    color: #28a745;
    font-weight: bold;
}

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

.tabs-nav {
    display: flex;
    border-bottom: 1px solid #dee2e6;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 15px 30px;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 18px;
    color: #6c757d;
}

.tab-btn.active {
    color: #007bff;
    border-bottom: 3px solid #007bff;
}

.tab-content h3 {
    font-size: 24px;
    margin: 30px 0 20px;
    color: #007bff;
}

.tab-content ul {
    list-style: none;
    padding-left: 20px;
    margin-bottom: 20px;
}

.tab-content ul li {
    padding: 8px 0;
    position: relative;
}

.tab-content ul li:before {
    content: "•";
    color: #007bff;
    position: absolute;
    left: -20px;
    font-size: 20px;
}

.tab-content p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.spec-table td {
    padding: 12px;
    border: 1px solid #dee2e6;
}

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

.related-products {
    margin-top: 50px;
}

/* 知识库详情页面 */
.knowledge-meta {
    text-align: center;
    color: #6c757d;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #dee2e6;
}

.knowledge-meta span {
    margin: 0 15px;
}

.knowledge-content h3 {
    font-size: 24px;
    margin: 30px 0 20px;
    color: #007bff;
}

.knowledge-content h4 {
    font-size: 20px;
    margin: 25px 0 15px;
    color: #007bff;
}

.knowledge-content p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.knowledge-content ul {
    list-style: none;
    padding-left: 20px;
    margin-bottom: 20px;
}

.knowledge-content ul li {
    padding: 8px 0;
    position: relative;
}

.knowledge-content ul li:before {
    content: "•";
    color: #007bff;
    position: absolute;
    left: -20px;
    font-size: 20px;
}

.related-knowledge {
    margin-top: 50px;
}

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

.related-knowledge ul li {
    padding: 15px 0;
    border-bottom: 1px solid #dee2e6;
}

.related-knowledge ul li a {
    font-size: 18px;
    color: #333;
}

.related-knowledge ul li a:hover {
    color: #007bff;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination a {
    display: inline-block;
    padding: 10px 20px;
    margin: 0 5px;
    background-color: #f8f9fa;
    color: #333;
    border-radius: 4px;
    transition: all 0.3s ease;
}

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

/* 底部样式 */
footer {
    background-color: #343a40;
    color: #fff;
    padding: 60px 0 30px;
}

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

.footer-section {
    flex: 0 0 30%;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #007bff;
}

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

.footer-section ul li {
    margin-bottom: 10px;
    float: left;
    width: 50%;
}

.footer-section ul li a {
    color: #adb5bd;
}

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

.footer-section p {
    color: #adb5bd;
    margin-bottom: 10px;
}

.footer-section a {
    color: #adb5bd;
}

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

.social-icons span {
    display: inline-block;
    padding: 8px 15px;
    background-color: #495057;
    margin-right: 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.social-icons span:hover {
    background-color: #007bff;
}

/* 响应式设计 */
@media (max-width: 992px) {

    .slogan-content,
    .service-item,
    .case-item {
        flex: 0 0 48%;
    }

    .team-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .careers-content,
    .contact-content,
    .product-content {
        flex-direction: column;
    }

    .careers-content .career-text,
    .careers-content .benefits,
    .contact-content .contact-info,
    .contact-content .contact-map,
    .product-content .product-gallery,
    .product-content .product-info {
        flex: 1;
    }

    .case-card {
        flex-direction: column;
    }

    .case-image {
        flex: 1;
        height: 300px;
    }

    .departments {
        grid-template-columns: 1fr;
    }

    .culture-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@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: 36px;
    }

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

    .slogan-content,
    .service-item,
    .case-item {
        flex: 0 0 100%;
    }

    .news-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .news-item,
    .product-item {
        flex-direction: column;
    }

    .news-date {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .team-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .process-steps .step,
    .support-content .support-item {
        flex: 0 0 100%;
    }

    .footer-section {
        flex: 0 0 100%;
    }

    .knowledge-search,
    .faq-search {
        flex-direction: column;
    }

    .knowledge-search input,
    .faq-search input {
        border-radius: 4px;
        margin-bottom: 10px;
    }

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