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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo h1 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.logo h1 span {
    color: #0066cc;
}

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

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

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

.nav-links a:hover,
.nav-links a.active {
    color: #0066cc;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: #0066cc;
    color: #fff;
    border: 1px solid #0066cc;
}

.btn-primary:hover {
    background-color: #0052a3;
    border-color: #0052a3;
}

.btn-secondary {
    background-color: transparent;
    color: #0066cc;
    border: 1px solid #0066cc;
}

.btn-secondary:hover {
    background-color: #0066cc;
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    color: #333;
    border: 1px solid #ddd;
}

.btn-outline:hover {
    background-color: #0066cc;
    color: #fff;
    border-color: #0066cc;
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(135deg, #0066cc 0%, #003366 100%);
    color: #fff;
    padding: 120px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/*  section-title样式 */
.section-title {
    font-size: 30px;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: #0066cc;
    margin: 20px auto 0;
}

/* 服务领域样式 */
.services {
    padding: 100px 0;
    background-color: #fff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.service-item {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: #0066cc;
}

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

.service-item p {
    color: #666;
}

/* 产品展示样式 */
.products-preview {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.product-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

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

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

.product-item p {
    color: #666;
    margin: 0 20px 20px;
}

.product-item .btn {
    margin: 0 20px 20px;
}

/* 公司优势样式 */
.advantages {
    padding: 100px 0;
    background-color: #fff;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: #0066cc;
}

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

.advantage-item p {
    color: #666;
}

/* 客户案例样式 */
.cases {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.cases-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.case-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.case-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.case-content {
    padding: 30px;
}

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

.case-content p {
    color: #666;
}

/* 联系我们预览样式 */
.contact-preview {
    padding: 100px 0;
    background: linear-gradient(135deg, #0066cc 0%, #003366 100%);
    color: #fff;
    text-align: center;
}

.contact-content h2 {
    font-size: 30px;
    margin-bottom: 20px;
}

.contact-content p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 页面标题样式 */
.page-header {
    background: linear-gradient(135deg, #0066cc 0%, #003366 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
}

/* 定制服务样式 */
.custom-service {
    padding: 100px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.custom-service-content h2 {
    font-size: 30px;
    margin-bottom: 30px;
    color: #333;
}

.custom-service-content p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #666;
}

/* 页脚样式 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 80px 0 40px;
}

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

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

.footer-info p {
    margin-bottom: 20px;
    color: #ccc;
}

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

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: #0066cc;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
}

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

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

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

.footer-links a:hover {
    color: #0066cc;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #ccc;
}

.footer-contact i {
    margin-top: 5px;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    color: #ccc;
}

/* 产品中心页面样式 */
.products-page {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.products-filter {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: #0066cc;
    color: #fff;
    border-color: #0066cc;
}

.products-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.product-detail {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-detail-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.product-detail-info h2 {
    font-size: 30px;
    margin-bottom: 20px;
    color: #333;
}

.product-detail-info p {
    margin-bottom: 20px;
    color: #666;
}

.product-features {
    margin: 40px 0;
}

.product-features h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
}

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

.product-features li {
    margin-bottom: 10px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features li i {
    color: #0066cc;
}

/* 关于我们页面样式 */
.about-page {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.about-info h2 {
    font-size: 30px;
    margin-bottom: 20px;
    color: #333;
}

.about-info p {
    margin-bottom: 20px;
    color: #666;
}

.about-values {
    background-color: #fff;
    padding: 100px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.value-item {
    text-align: center;
    padding: 30px;
}

.value-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: #0066cc;
}

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

.value-item p {
    color: #666;
}

/* 发展历程样式 */
.history {
    padding: 100px 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #e8f4ff 100%);
}

.history-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.history-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: linear-gradient(180deg, #0066cc 0%, #00a3ff 100%);
    transform: translateX(-50%);
    border-radius: 2px;
}

.history-item {
    position: relative;
    margin-bottom: 50px;
    width: 50%;
    padding: 0 40px;
}

.history-item.left {
    left: 0;
    text-align: right;
}

.history-item.right {
    left: 50%;
    text-align: left;
}

.history-item::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 30px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc 0%, #00a3ff 100%);
}

.history-item.left::before {
    right: -30px;
}

.history-item.right::before {
    left: -30px;
}

.history-item::after {
    content: '';
    position: absolute;
    top: 12px;
    width: 24px;
    height: 24px;
    background: #0066cc;
    border: 4px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2);
    z-index: 1;
}

.history-item.left::after {
    right: -62px;
}

.history-item.right::after {
    left: -62px;
}

.history-date {
    display: inline-block;
    background: linear-gradient(135deg, #0066cc 0%, #00a3ff 100%);
    color: #fff;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.history-content {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.history-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.history-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc 0%, #00a3ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.history-icon i {
    color: #fff;
    font-size: 24px;
}

.history-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #333;
    font-weight: 600;
}

.history-content p {
    color: #666;
    line-height: 1.8;
    font-size: 15px;
}

@media (max-width: 768px) {
    .history-timeline::before {
        left: 20px;
    }
    
    .history-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 60px;
        padding-right: 0;
    }
    
    .history-item::before {
        left: -30px !important;
        right: auto !important;
    }
    
    .history-item::after {
        left: -62px !important;
        right: auto !important;
    }
    
    .history-content {
        padding: 20px;
    }
    
    .history-icon {
        width: 50px;
        height: 50px;
    }
    
    .history-icon i {
        font-size: 20px;
    }
}

/* 团队介绍样式 */
.team {
    padding: 100px 0;
    background-color: #fff;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.team-member {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.team-member-image {
    margin-bottom: 20px;
}

.team-member-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #0066cc;
}

.team-member h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #333;
}

.team-member p:first-of-type {
    color: #0066cc;
    margin-bottom: 15px;
    font-weight: 500;
}

.team-member p:last-of-type {
    color: #666;
}

/* 合作伙伴样式 */
.partners {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
    align-items: center;
    justify-items: center;
}

.partner-item {
    width: 150px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 20px;
}

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

/* 联系我们页面样式 */
.contact-page {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 30px;
    margin-bottom: 40px;
    color: #333;
}

.contact-info-item {
    margin-bottom: 30px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    background-color: #f0f8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #0066cc;
    flex-shrink: 0;
}

.contact-info-text h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.contact-info-text p {
    color: #666;
}

.contact-social {
    margin-top: 40px;
}

.contact-social h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #333;
}

.contact-social .social-links {
    display: flex;
    gap: 15px;
}

.contact-social .social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #f0f8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0066cc;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-social .social-links a:hover {
    background-color: #0066cc;
    color: #fff;
}

.contact-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.contact-form h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.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: #0066cc;
}

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

/* 地图样式 */
.map {
    padding: 100px 0;
    background-color: #fff;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.map-placeholder img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* FAQ样式 */
.faq {
    padding: 100px 0;
    background-color: #f9f9f9;
}

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

.faq-item {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.faq-question {
    background-color: #fff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #f0f8ff;
}

.faq-question h3 {
    font-size: 18px;
    color: #333;
    margin: 0;
}

.faq-question i {
    font-size: 16px;
    color: #0066cc;
    transition: transform 0.3s ease;
}

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

.faq-answer p {
    color: #666;
    padding: 20px 0;
    margin: 0;
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 20px 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        padding: 15px 20px;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #fff;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        opacity: 0;
        visibility: hidden;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

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

    .hamburger {
        display: block;
    }

    .hero-content h2 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 200px;
        text-align: center;
    }

    .section-title {
        font-size: 24px;
    }

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

    .product-detail-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .products-filter {
        gap: 10px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .contact-form {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 24px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .service-item,
    .advantage-item,
    .value-item {
        padding: 20px;
    }

    .product-item img {
        height: 150px;
    }

    .case-item img {
        height: 200px;
    }

    .footer-content {
        gap: 30px;
    }

    .footer-info h3 {
        font-size: 18px;
    }

    .footer-links h4,
    .footer-contact h4 {
        font-size: 14px;
    }
}

/* Logo样式 */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

/* 轮播图样式 */
.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    height: 500px;
    background-color: #f0f8ff;
}

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

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 40px;
    border-radius: 8px;
    max-width: 800px;
}

.carousel-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.carousel-content p {
    font-size: 18px;
    margin-bottom: 30px;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3;
}

.carousel-control {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.carousel-control:hover {
    background-color: #fff;
    transform: scale(1.1);
}

.carousel-control i {
    font-size: 20px;
    color: #333;
}

.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.indicator.active {
    background-color: #fff;
    transform: scale(1.2);
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-item,
.product-item,
.advantage-item,
.case-item,
.value-item {
    animation: fadeIn 0.6s ease forwards;
}

.service-item:nth-child(1) { animation-delay: 0.1s; }
.service-item:nth-child(2) { animation-delay: 0.2s; }
.service-item:nth-child(3) { animation-delay: 0.3s; }
.service-item:nth-child(4) { animation-delay: 0.4s; }

.product-item:nth-child(1) { animation-delay: 0.1s; }
.product-item:nth-child(2) { animation-delay: 0.2s; }
.product-item:nth-child(3) { animation-delay: 0.3s; }

.advantage-item:nth-child(1) { animation-delay: 0.1s; }
.advantage-item:nth-child(2) { animation-delay: 0.2s; }
.advantage-item:nth-child(3) { animation-delay: 0.3s; }
.advantage-item:nth-child(4) { animation-delay: 0.4s; }

.case-item:nth-child(1) { animation-delay: 0.1s; }
.case-item:nth-child(2) { animation-delay: 0.2s; }

.value-item:nth-child(1) { animation-delay: 0.1s; }
.value-item:nth-child(2) { animation-delay: 0.2s; }
.value-item:nth-child(3) { animation-delay: 0.3s; }
.value-item:nth-child(4) { animation-delay: 0.4s; }

/* 响应式轮播图 */
@media (max-width: 768px) {
    .carousel {
        height: 400px;
    }
    
    .carousel-content {
        padding: 30px;
    }
    
    .carousel-content h2 {
        font-size: 28px;
    }
    
    .carousel-content p {
        font-size: 16px;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
    }
    
    .carousel-control i {
        font-size: 16px;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .logo h1 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .carousel {
        height: 300px;
    }
    
    .carousel-content {
        padding: 20px;
    }
    
    .carousel-content h2 {
        font-size: 24px;
    }
    
    .carousel-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .carousel-control {
        width: 35px;
        height: 35px;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .logo h1 {
        font-size: 18px;
    }
}