/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
}

.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

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

.btn-secondary:hover {
    background-color: #007bff;
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    color: #007bff;
    border: 2px solid #007bff;
    padding: 8px 16px;
    font-size: 14px;
}

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

/* 标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h3 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #2c3e50;
    position: relative;
    display: inline-block;
}

.section-title h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #007bff;
}

.section-title p {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 导航栏 */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo h1 {
    font-size: 24px;
    color: #007bff;
    font-weight: 700;
}

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

.nav-links li {
    margin-left: 30px;
    position: relative;
}

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

.nav-links a:hover {
    color: #007bff;
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 10px 15px;
    color: #333;
    transition: background-color 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: #f5f7fa;
    color: #007bff;
}

.contact-info {
    display: flex;
    align-items: center;
    color: #007bff;
    font-weight: 500;
}

.contact-info i {
    margin-right: 5px;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: #333;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons .btn {
    margin: 0 10px;
}

/* 公司简介 */
.about {
    padding: 80px 0;
    background-color: #fff;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #666;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 产品服务 */
.products {
    padding: 80px 0;
    background-color: #f5f7fa;
}

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

.product-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.product-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f4f8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: #007bff;
}

.product-item h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.product-item p {
    color: #666;
    margin-bottom: 20px;
    font-size: 14px;
}

/* 解决方案 */
.solutions {
    padding: 80px 0;
    background-color: #fff;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.solution-item {
    background-color: #f5f7fa;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

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

.solution-item h4 {
    padding: 20px 20px 10px;
    color: #2c3e50;
    font-size: 18px;
}

.solution-item p {
    padding: 0 20px 20px;
    color: #666;
    font-size: 14px;
}

/* 客户案例 */
.cases {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.cases-slider {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    padding-bottom: 20px;
}

.case-item {
    min-width: 300px;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.case-item img {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
}

.case-item h4 {
    margin-bottom: 10px;
    color: #2c3e50;
}

.case-item p {
    color: #666;
    font-size: 14px;
}

/* 技术支持 */
.support {
    padding: 80px 0;
    background-color: #fff;
}

.support-content {
    display: flex;
    justify-content: space-around;
    gap: 30px;
}

.support-item {
    text-align: center;
    flex: 1;
}

.support-item i {
    font-size: 48px;
    color: #007bff;
    margin-bottom: 20px;
}

.support-item h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.support-item p {
    color: #666;
    font-size: 14px;
}

/* 联系我们 */
.contact {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.contact-content {
    display: flex;
    gap: 60px;
}

.contact-info {
    flex: 1;
}

.contact-info h4 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.contact-info p {
    margin-bottom: 20px;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info i {
    color: #007bff;
    margin-right: 10px;
    font-size: 18px;
}

.contact-form {
    flex: 1;
}

.contact-form h4 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #2c3e50;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* 页脚 */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

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

.footer-logo p {
    color: #ccc;
    font-size: 14px;
}

.footer-links h4,
.footer-products h4,
.footer-contact h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-links ul,
.footer-products ul {
    list-style: none;
}

.footer-links li,
.footer-products li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-products a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-products a:hover {
    color: #007bff;
}

.footer-contact p {
    margin-bottom: 15px;
    color: #ccc;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 10px;
    color: #007bff;
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #007bff;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
    font-size: 14px;
}

/* 页面标题 */
.page-header {
    background-color: #f5f7fa;
    padding: 120px 0 40px;
    text-align: center;
}

.page-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.page-header p {
    font-size: 16px;
    color: #666;
}

/* 产品导航 */
.product-nav {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
}

.product-nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.product-nav-links a {
    padding: 8px 16px;
    color: #666;
    text-decoration: none;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.product-nav-links a:hover {
    background-color: #007bff;
    color: #fff;
}

/* 产品详情 */
.product-detail {
    padding: 80px 0;
    background-color: #fff;
    border-bottom: 1px solid #eee;
}

.product-header {
    text-align: center;
    margin-bottom: 50px;
}

.product-icon-large {
    width: 100px;
    height: 100px;
    background-color: #f0f4f8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 48px;
    color: #007bff;
}

.product-header h3 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.product-header p {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.product-content {
    display: flex;
    gap: 60px;
    margin-bottom: 50px;
    align-items: center;
}

.product-features {
    flex: 1;
}

.product-features h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    color: #666;
}

.product-features li i {
    position: absolute;
    left: 0;
    top: 5px;
    color: #007bff;
    font-size: 16px;
}

.product-image {
    flex: 1;
}

.product-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-pricing h4 {
    font-size: 20px;
    margin-bottom: 30px;
    color: #2c3e50;
    text-align: center;
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-plan {
    background-color: #f5f7fa;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.pricing-plan:hover {
    transform: translateY(-10px);
}

.pricing-plan.popular {
    background-color: #007bff;
    color: #fff;
    transform: scale(1.05);
}

.pricing-plan h5 {
    font-size: 20px;
    margin-bottom: 20px;
}

.price {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.price span {
    font-size: 16px;
    font-weight: normal;
}

.pricing-plan ul {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-plan li {
    margin-bottom: 10px;
    padding: 5px 0;
}

.pricing-plan.popular li {
    color: #fff;
}

.domain-prices {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
}

.domain-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: #f5f7fa;
    border-radius: 8px;
    min-width: 120px;
}

.domain-suffix {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #2c3e50;
}

.domain-cost {
    font-size: 18px;
    color: #007bff;
    font-weight: 700;
}

.domain-cost span {
    font-size: 14px;
    font-weight: normal;
}

/* 解决方案 */
.solutions-overview {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.overview-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.overview-text {
    flex: 1;
}

.overview-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.overview-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

.overview-stats {
    flex: 1;
    display: flex;
    justify-content: space-around;
}

.solutions-detail {
    padding: 80px 0;
    background-color: #fff;
}

.solution-item {
    display: flex;
    gap: 60px;
    margin-bottom: 80px;
    align-items: center;
}

.solution-item.reverse {
    flex-direction: row-reverse;
}

.solution-image {
    flex: 1;
}

.solution-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.solution-text {
    flex: 1;
}

.solution-icon {
    width: 60px;
    height: 60px;
    background-color: #f0f4f8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    color: #007bff;
}

.solution-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.solution-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

.solution-text h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.solution-text ul {
    list-style: none;
    margin-bottom: 30px;
}

.solution-text li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    color: #666;
}

.solution-text li i {
    position: absolute;
    left: 0;
    top: 5px;
    color: #007bff;
    font-size: 16px;
}

.solution-process {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    text-align: center;
}

.step-item {
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: #007bff;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.step-item p {
    font-size: 14px;
    color: #666;
}

/* 客户案例 */
.cases-overview {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.cases-showcase {
    padding: 80px 0;
    background-color: #fff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.case-item {
    background-color: #f5f7fa;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.case-image {
    height: 200px;
    overflow: hidden;
}

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

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

.case-info {
    padding: 25px;
}

.case-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.case-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

.case-industry {
    color: #007bff;
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 14px;
}

.case-description {
    color: #666;
    margin-bottom: 20px;
    font-size: 14px;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-tags span {
    padding: 4px 12px;
    background-color: #e9ecef;
    color: #495057;
    border-radius: 12px;
    font-size: 12px;
}

.client-testimonials {
    padding: 80px 0;
    background-color: #f5f7fa;
}

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

.testimonial-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: 30px;
}

.testimonial-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    font-style: italic;
}

.testimonial-content i {
    color: #007bff;
    font-size: 24px;
    margin-right: 10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: #666;
}

.cooperation-process {
    padding: 80px 0;
    background-color: #fff;
}

/* 技术支持 */
.support-channels {
    padding: 80px 0;
    background-color: #f5f7fa;
}

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

.channel-item {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.channel-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f4f8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: #007bff;
}

.channel-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.channel-item p {
    color: #666;
    margin-bottom: 10px;
    font-size: 14px;
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
}

.faq-question h4 {
    font-size: 18px;
    color: #2c3e50;
    margin: 0;
}

.faq-question i {
    color: #007bff;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

.faq-answer p {
    padding: 0 0 20px;
    color: #666;
    font-size: 16px;
    line-height: 1.8;
}

.tech-docs {
    padding: 80px 0;
    background-color: #f5f7fa;
}

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

.doc-category h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.doc-category ul {
    list-style: none;
}

.doc-category li {
    margin-bottom: 15px;
}

.doc-category a {
    color: #666;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
}

.doc-category a:hover {
    color: #007bff;
}

.doc-category i {
    margin-right: 10px;
    color: #007bff;
}

.support-form {
    padding: 80px 0;
    background-color: #fff;
}

.ticket-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

/* 联系我们 */
.contact-info-section {
    padding: 80px 0;
    background-color: #f5f7fa;
}

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

.contact-info-item {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-info-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f4f8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: #007bff;
}

.contact-info-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.contact-info-item p {
    color: #666;
    margin-bottom: 10px;
    font-size: 14px;
}

.contact-form-map {
    padding: 80px 0;
    background-color: #fff;
}

.contact-form-map-content {
    display: flex;
    gap: 60px;
}

.contact-form {
    flex: 1;
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.contact-map {
    flex: 1;
}

.contact-map h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.map-container {
    height: 500px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-faq {
    padding: 80px 0;
    background-color: #f5f7fa;
}

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

.faq-item h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.faq-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

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

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
    justify-items: center;
}

.partner-item {
    max-width: 150px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.partner-item:hover {
    opacity: 1;
}

.partner-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* 公司文化 */
.culture-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.culture-item {
    text-align: center;
    padding: 35px 25px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.culture-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #007bff;
}

.culture-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: #fff;
    transition: all 0.3s ease;
}

.culture-item:hover .culture-icon {
    transform: scale(1.1) rotate(5deg);
}

.culture-item h4 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: 700;
}

.culture-item p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
}

/* 发展历程 */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #e9ecef;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    max-width: 45%;
    position: relative;
    transition: all 0.3s ease;
}

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

.timeline-item:nth-child(even) .timeline-content {
    left: 55%;
}

.timeline-content:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 30px;
    width: 20px;
    height: 20px;
    background-color: #fff;
    border: 4px solid #007bff;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -10px;
}

.timeline-date {
    position: absolute;
    top: 25px;
    width: 60px;
    height: 60px;
    background-color: #007bff;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-date {
    right: -30px;
}

.timeline-item:nth-child(even) .timeline-date {
    left: -30px;
}

.timeline-text h4 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: 700;
}

.timeline-text p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
}

/* 团队介绍 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.team-member:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #007bff;
}

.member-image {
    width: 160px;
    height: 160px;
    margin: 0 auto 25px;
    overflow: hidden;
    border-radius: 50%;
    border: 4px solid #f0f4f8;
    transition: all 0.3s ease;
}

.team-member:hover .member-image {
    border-color: #007bff;
}

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

.team-member:hover .member-image img {
    transform: scale(1.1);
}

.team-member h4 {
    font-size: 22px;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 700;
}

.team-member p {
    color: #666;
    font-size: 14px;
    margin-bottom: 12px;
    line-height: 1.6;
}

.team-member p:last-child {
    color: #888;
    font-size: 13px;
}

/* 荣誉资质 */
.honors {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.honor-item {
    text-align: center;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.honor-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #667eea);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.honor-item:hover::before {
    transform: scaleX(1);
}

.honor-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.honor-item img {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.honor-item h4 {
    font-size: 18px;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 10px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content,
    .contact-content,
    .product-content,
    .solution-item,
    .solution-item.reverse,
    .overview-content,
    .contact-form-map-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .support-content {
        flex-direction: column;
        align-items: center;
    }
    
    .support-item {
        max-width: 400px;
    }
    
    .pricing-table {
        grid-template-columns: 1fr;
    }
    
    .pricing-plan.popular {
        transform: none;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    /* 关于我们页面响应式 */
    @media (max-width: 768px) {
        .timeline::before {
            left: 30px;
        }
        
        .timeline-content {
            max-width: calc(100% - 80px);
            left: 80px !important;
        }
        
        .timeline-content::before {
            left: -10px !important;
        }
        
        .timeline-date {
            left: -5px !important;
        }
        
        .intro-stats {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
    }
    
    @media (max-width: 576px) {
        .intro-stats {
            grid-template-columns: 1fr;
        }
        
        .culture-content {
            grid-template-columns: 1fr;
        }
        
        .team-grid {
            grid-template-columns: 1fr;
        }
        
        .honors-grid {
            grid-template-columns: 1fr;
        }
    }
    
    .map-container {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #fff;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .contact-info {
        display: none;
    }
    
    .hero h2 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .cta-buttons .btn {
        margin: 10px;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero h2 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .section-title h3 {
        font-size: 24px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-slider {
        flex-direction: column;
    }
    
    .case-item {
        min-width: auto;
    }
}