/* 基础样式 */
:root {
    --primary-color: #003366;
    --secondary-color: #0099cc;
    --accent-color: #ff6600;
    --text-color: #333;
    --light-text: #666;
    --lighter-text: #999;
    --bg-color: #f5f5f5;
    --white: #fff;
    --border-color: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.btn-link i {
    margin-left: 5px;
    font-size: 0.8em;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

/* 头部样式 */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo img {
    height: 40px;
}

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

.main-nav li {
    margin: 0 15px;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--primary-color);
}

.main-nav a.active::after,
.main-nav a:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.search-box {
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px 0 0 4px;
    outline: none;
}

.search-box button {
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 轮播图样式 */
.slider {
    margin-top: 70px;
    position: relative;
    height: 500px;
    overflow: hidden;
}

.slider-container {
    position: relative;
    height: 100%;
}

.slider-wrapper {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    max-width: 600px;
    padding: 0 50px;
    color: var(--white);
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
}

.slider-controls button {
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.slider-controls button:hover {
    background-color: rgba(255, 255, 255, 0.6);
}

.slider-dots {
    display: flex;
    margin: 0 15px;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dots .dot.active {
    background-color: var(--white);
    transform: scale(1.2);
}

/* 产品与服务 */
.products-section {
    padding: 80px 0;
    background-color: var(--white);
}

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

.product-card {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.product-card p {
    color: var(--light-text);
    margin-bottom: 20px;
}

/* 新闻动态 */
.news-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.view-all {
    color: var(--primary-color);
    font-weight: 500;
}

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

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

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

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

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 20px;
}

.news-date {
    display: block;
    color: var(--lighter-text);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-content h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.news-content p {
    color: var(--light-text);
    margin-bottom: 15px;
}

/* 关于我们 */
.about-section {
    padding: 80px 0;
    background-color: var(--white);
}

.about-section .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-content {
    flex: 1;
}

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--light-text);
    font-size: 0.9rem;
}

/* 合作伙伴 */
.partners-section {
    padding: 60px 0;
    background-color: var(--bg-color);
}

.partners-slider {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.partner-logo {
    flex: 1;
    min-width: 150px;
    max-width: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    filter: grayscale(0);
    opacity: 1;
}

.partner-logo img {
    max-height: 60px;
    width: auto;
}

/* 页脚 */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 0;
}

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

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-color);
}

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

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

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-col a:hover {
    color: var(--white);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.social-links a {
    color: var(--white);
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.contact-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 10px;
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--white);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-section .container {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .search-box {
        display: none;
    }
    
    .slider {
        height: 400px;
    }
    
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .about-image {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .slider {
        height: 350px;
    }
    
    .slide-content {
        padding: 0 20px;
    }
    
    .slide-content h2 {
        font-size: 1.5rem;
    }
}






/* 新增关于我们页面的样式 */

/* 页面横幅 */
.page-banner {
    height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    margin-top: 70px;
    position: relative;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 51, 102, 0.7);
}

.page-banner .container {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.page-banner p {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* 企业文化 */
.culture-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

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

.culture-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.culture-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.culture-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.culture-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.culture-card p {
    color: var(--light-text);
}

/* 发展历程 */
.timeline-section {
    padding: 80px 0;
    background-color: var(--white);
}

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

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    justify-content: space-between;
}

.timeline-year {
    width: 100px;
    height: 100px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    z-index: 1;
}

.timeline-content {
    width: calc(50% - 80px);
    padding: 20px;
    background-color: var(--bg-color);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

/* 管理团队 */
.team-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

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

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

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.team-image {
    height: 250px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-card:hover .team-image img {
    transform: scale(1.05);
}

.team-info {
    padding: 20px;
    text-align: center;
}

.team-info h3 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.position {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 10px;
}

.bio {
    color: var(--light-text);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 50px;
    }
    
    .timeline-item {
        flex-direction: column;
    }
    
    .timeline-year {
        margin-bottom: 20px;
    }
    
    .timeline-content {
        width: calc(100% - 100px);
        margin-left: 100px !important;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 300px;
    }
    
    .page-banner h1 {
        font-size: 2rem;
    }
    
    .page-banner p {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-content {
        width: calc(100% - 70px);
        margin-left: 70px !important;
    }
    
    .timeline-year {
        width: 70px;
        height: 70px;
        font-size: 1.2rem;
    }
}



/* 产品页面样式 */

/* 产品分类导航 */
.product-categories {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 70px;
    z-index: 100;
}

.category-tabs {
    display: flex;
    overflow-x: auto;
    padding: 15px 0;
}

.tab-btn {
    padding: 8px 20px;
    margin-right: 10px;
    background-color: transparent;
    border: none;
    border-radius: 20px;
    font-weight: 500;
    color: var(--light-text);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.tab-btn:hover:not(.active) {
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* 核心产品 */
.core-products {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.section-subtitle {
    color: var(--light-text);
    margin-bottom: 40px;
    font-size: 1.1rem;
    text-align: center;
}

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

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

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

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    z-index: 1;
}

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

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.product-desc {
    color: var(--light-text);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.product-features {
    margin-bottom: 20px;
}

.product-features span {
    display: block;
    color: var(--text-color);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.product-features i {
    color: var(--accent-color);
    margin-right: 5px;
}

/* 行业解决方案 */
.solutions-section {
    padding: 80px 0;
    background-color: var(--white);
}

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

.solution-card {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.solution-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.solution-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.solution-card p {
    color: var(--light-text);
    margin-bottom: 20px;
}

/* 技术优势 */
.advantages-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

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

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

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

.advantage-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.advantage-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.advantage-card p {
    color: var(--light-text);
}

/* 客户案例 */
.cases-section {
    padding: 80px 0;
    background-color: var(--white);
}

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

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

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

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

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 20px;
}

.case-content h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.case-industry {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.case-desc {
    color: var(--light-text);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

/* 产品咨询 */
.consult-section {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.consult-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.consult-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn-large {
    padding: 12px 30px;
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .category-tabs {
        padding: 10px 0;
    }
    
    .tab-btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .consult-content h2 {
        font-size: 1.5rem;
    }
    
    .consult-content p {
        font-size: 1rem;
    }
}



/* 服务与支持页面样式 */

/* 服务导航 */
.service-nav {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 70px;
    z-index: 100;
}

.service-tabs {
    display: flex;
    overflow-x: auto;
    padding: 15px 0;
}

.service-tabs .tab-btn {
    padding: 10px 20px;
    margin-right: 10px;
    background-color: transparent;
    border-radius: 4px;
    font-weight: 500;
    color: var(--light-text);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.service-tabs .tab-btn i {
    margin-right: 8px;
    font-size: 1.1rem;
}

.service-tabs .tab-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.service-tabs .tab-btn:hover:not(.active) {
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* 技术支持 */
.support-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.support-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

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

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

.option-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.option-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.option-card p {
    color: var(--light-text);
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    margin-top: 15px;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.support-process {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.support-process h3 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

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

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -30px;
    width: 60px;
    height: 2px;
    background-color: var(--border-color);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h4 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.step p {
    color: var(--light-text);
    font-size: 0.95rem;
}

/* 培训服务 */
.training-section {
    padding: 80px 0;
    background-color: var(--white);
}

.training-courses {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.course-card {
    background-color: var(--bg-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.course-image {
    width: 40%;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.05);
}

.course-info {
    width: 60%;
    padding: 20px;
}

.course-info h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.course-desc {
    color: var(--light-text);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.course-meta span {
    color: var(--light-text);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.course-meta i {
    margin-right: 5px;
    color: var(--accent-color);
}

.custom-training {
    display: flex;
    background-color: var(--bg-color);
    border-radius: 8px;
    overflow: hidden;
}

.custom-content {
    flex: 1;
    padding: 40px;
}

.custom-content h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.custom-content p {
    color: var(--light-text);
    margin-bottom: 20px;
}

.custom-content ul {
    margin-bottom: 30px;
}

.custom-content li {
    margin-bottom: 10px;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.custom-content i {
    color: var(--accent-color);
    margin-right: 10px;
}

.custom-image {
    width: 40%;
    overflow: hidden;
}

.custom-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 文档中心 */
.docs-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.docs-search {
    display: flex;
    max-width: 600px;
    margin: 0 auto 40px;
}

.docs-search input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px 0 0 4px;
    outline: none;
}

.docs-search button {
    padding: 0 25px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.docs-search button:hover {
    background-color: var(--secondary-color);
}

.docs-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

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

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

.category-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.category-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.category-card p {
    color: var(--light-text);
    margin-bottom: 15px;
}

.popular-docs {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.popular-docs h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.docs-list {
    display: flex;
    flex-direction: column;
}

.doc-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.doc-item:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.doc-item i {
    margin-right: 10px;
    color: var(--accent-color);
    width: 20px;
    text-align: center;
}

.doc-item span {
    flex: 1;
}

.doc-date {
    color: var(--light-text);
    font-size: 0.9rem;
    width: 100px;
    text-align: right;
}

/* 社区论坛 */
.community-section {
    padding: 80px 0;
    background-color: var(--white);
}

.community-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 60px;
}

.community-stats .stat-item {
    text-align: center;
}

.community-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.community-stats .stat-label {
    color: var(--light-text);
    font-size: 1rem;
}

.forum-topics {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.forum-topics h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.topic-list {
    display: flex;
    flex-direction: column;
}

.topic-item {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.topic-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.topic-title {
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--text-color);
}

.topic-item:hover .topic-title {
    color: var(--primary-color);
}

.topic-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--light-text);
}

.topic-meta i {
    margin-right: 5px;
}

.community-cta {
    text-align: center;
    padding: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 8px;
}

.community-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.community-cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 25px;
}

/* 下载中心 */
.downloads-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.downloads-tabs {
    display: flex;
    overflow-x: auto;
    padding: 15px 0;
    margin-bottom: 30px;
}

.downloads-tabs .tab-btn {
    padding: 8px 20px;
    margin-right: 10px;
    background-color: transparent;
    border: none;
    border-radius: 20px;
    font-weight: 500;
    color: var(--light-text);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.downloads-tabs .tab-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.downloads-tabs .tab-btn:hover:not(.active) {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.downloads-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.download-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.download-info h3 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.download-desc {
    color: var(--light-text);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.download-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--light-text);
}

.download-meta i {
    margin-right: 5px;
    color: var(--accent-color);
}

/* 服务咨询 */
.service-consult {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.service-consult h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.service-consult p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .support-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
    
    .training-courses {
        grid-template-columns: 1fr;
    }
    
    .course-card {
        flex-direction: column;
    }
    
    .course-image, .course-info {
        width: 100%;
    }
    
    .custom-training {
        flex-direction: column;
    }
    
    .custom-image {
        width: 100%;
        height: 300px;
    }
    
    .docs-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .service-tabs .tab-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .option-card {
        padding: 20px;
    }
    
    .community-stats {
        gap: 30px;
    }
    
    .community-stats .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .support-options {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr);
    }
    
    .docs-categories {
        grid-template-columns: 1fr);
    }
    
    .download-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .service-consult h2 {
        font-size: 1.5rem;
    }
    
    .service-consult p {
        font-size: 1rem;
    }
    
    .community-stats {
        flex-direction: column;
        gap: 20px;
    }
}



/* 合作伙伴页面特定样式 */
.partners-intro {
    padding: 80px 0;
    background-color: var(--white);
}

.partners-intro .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-content p {
    margin-bottom: 20px;
    color: var(--light-text);
}

.partner-categories {
    padding: 80px 0;
    background-color: var(--bg-color);
}

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

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

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

.category-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.category-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.category-card p {
    color: var(--light-text);
}

.partners-showcase {
    padding: 80px 0;
    background-color: var(--white);
}

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

.partner-card {
    display: flex;
    background-color: var(--bg-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.partner-logo {
    width: 200px;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.partner-logo img {
    max-height: 80px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo img {
    filter: grayscale(0);
    opacity: 1;
}

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

.partner-info h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.partner-info p {
    color: var(--light-text);
}

.partner-program {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.partner-program .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.program-content {
    flex: 1;
}

.program-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.program-image img {
    width: 100%;
    height: auto;
    display: block;
}

.program-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.feature-item {
    background-color: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.feature-item h4 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.feature-item p {
    color: var(--light-text);
    font-size: 0.9rem;
}

.success-cases {
    padding: 80px 0;
    background-color: var(--white);
}

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

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

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

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

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 20px;
}

.case-content h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.case-partner {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.case-content p {
    color: var(--light-text);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.partner-apply {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.partner-apply h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.partner-apply p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.btn-large {
    padding: 12px 30px;
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-program .container {
        flex-direction: column;
    }
    
    .program-image {
        order: -1;
        width: 100%;
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: 1fr);
    }
    
    .partner-card {
        flex-direction: column;
    }
    
    .partner-logo {
        width: 100%;
        padding: 30px;
    }
    
    .program-features {
        grid-template-columns: 1fr);
    }
}

@media (max-width: 576px) {
    .categories-grid {
        grid-template-columns: 1fr);
    }
    
    .cases-grid {
        grid-template-columns: 1fr);
    }
    
    .partner-apply h2 {
        font-size: 2rem;
    }
    
    .partner-apply p {
        font-size: 1rem;
    }
}