/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

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

.btn-outline {
    background-color: transparent;
    color: #0066cc;
    border: 2px solid #0066cc;
}

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

/* CTA按钮样式 */
.about-cta, .products-cta, .solutions-cta, .cases-cta, .contact-cta {
    text-align: center;
    margin-top: 30px;
}

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

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    flex: 0 0 auto;
}

.logo img {
    height: 50px;
    display: block;
    transition: all 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

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

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

.main-nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 0;
    position: relative;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #0066cc;
    transition: width 0.3s ease;
}

.main-nav ul li a:hover {
    color: #0066cc;
}

.main-nav ul li a:hover::after {
    width: 100%;
}

.main-nav ul li a.active {
    color: #0066cc;
    font-weight: 600;
    position: relative;
}

.main-nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #0066cc;
}

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

/* 英雄区域样式 */
.hero {
    padding: 120px 0 80px;
    background-color: #fff;
}

.hero .container {
    display: flex;
    align-items: center;
}

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

.hero-content h2 {
    font-size: 42px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
}

.hero-image-placeholder {
    background-color: #f0f5ff;
    border-radius: 10px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: #0066cc;
}

/* 通用区域样式 */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 关于我们样式 */
.about {
    background-color: #f8f9fa;
}

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

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.stats {
    display: flex;
    margin-top: 40px;
    gap: 30px;
}

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

.stat-item h3 {
    font-size: 36px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 16px;
    color: #666;
}

.about-image {
    flex: 1;
}

.about-image-placeholder {
    background-color: #e6f0ff;
    border-radius: 10px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: #0066cc;
}

/* 产品服务样式 */
.products-overview {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.overview-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 40px;
}

.overview-text {
    flex: 1;
}

.overview-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.overview-image {
    flex: 0 0 400px;
}

.overview-image-placeholder {
    width: 100%;
    height: 300px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: #0066cc;
    transition: transform 0.3s ease;
}

.overview-image-placeholder:hover {
    transform: scale(1.05);
}

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

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

.feature-item {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: #f8f9fa;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.5);
}

.feature-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.feature-item:hover h3 {
    color: #0066cc;
}

.feature-item p {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    transition: color 0.3s ease;
}

.feature-item:hover p {
    color: #333;
}

.products-modules {
        padding: 80px 0;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* 产品服务页面动画效果 */
.overview-text {
    animation: slideInLeft 0.8s ease forwards;
    opacity: 0;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.overview-image-placeholder {
    animation: slideInRight 0.8s ease 0.3s forwards;
    opacity: 0;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feature-item {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

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

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

.feature-item:nth-child(3) {
    animation-delay: 0.3s;
}

.feature-item:nth-child(4) {
    animation-delay: 0.4s;
}

.feature-item:nth-child(5) {
    animation-delay: 0.5s;
}

.feature-item:nth-child(6) {
    animation-delay: 0.6s;
}

.module-card {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.module-card:nth-child(1) {
    animation-delay: 0.1s;
}

.module-card:nth-child(2) {
    animation-delay: 0.2s;
}

.module-card:nth-child(3) {
    animation-delay: 0.3s;
}

.module-card:nth-child(4) {
    animation-delay: 0.4s;
}

.module-card:nth-child(5) {
    animation-delay: 0.5s;
}

.module-card:nth-child(6) {
        animation-delay: 0.6s;
}

/* 产品服务页面响应式设计 */
@media (max-width: 992px) {
    .overview-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .overview-image {
        flex: 0 0 auto;
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .products-overview,
    .products-features,
    .products-modules {
        padding: 60px 0;
    }
    
    .overview-text p {
        font-size: 15px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-item {
        padding: 30px 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin: 0 auto 15px;
    }
    
    .modules-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .module-content {
        padding: 20px;
    }
    
    .module-image img {
        max-height: 200px;
        object-fit: cover;
    }
}

/* 产品服务页面响应式设计 */
@media (max-width: 992px) {
    .benefits-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .products-overview,
    .products-features,
    .products-modules,
    .products-benefits {
        padding: 60px 0;
    }
    
    .overview-text p {
        font-size: 15px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-item {
        padding: 30px 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin: 0 auto 15px;
    }
    
    .modules-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .module-content {
        padding: 20px;
    }
    
    .module-image img {
        max-height: 200px;
        object-fit: cover;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .benefit-item {
        padding: 30px 20px;
    }
    
    .benefit-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
        margin: 0 auto 15px;
    }
}

@media (max-width: 992px) {
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .products-overview,
    .products-features,
    .products-modules,
    .products-benefits,
    .products-support {
        padding: 60px 0;
    }
    
    .overview-text p {
        font-size: 15px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-item {
        padding: 30px 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin: 0 auto 15px;
    }
    
    .modules-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .module-content {
        padding: 20px;
    }
    
    .module-image img {
        max-height: 200px;
        object-fit: cover;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .benefit-item {
        padding: 30px 20px;
    }
    
    .benefit-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
        margin: 0 auto 15px;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .support-item {
        padding: 30px 20px;
    }
    
    .support-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
        margin: 0 auto 20px;
    }
}

/* 产品价值样式 */
.products-benefits {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

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

.benefit-item {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.benefit-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.benefit-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    transition: all 0.4s ease;
}

.benefit-item:hover .benefit-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.5);
}

.benefit-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.benefit-item:hover h3 {
    color: #0066cc;
}

.benefit-item p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    transition: color 0.3s ease;
}

.benefit-item:hover p {
    color: #333;
}

/* 产品价值动画效果 */
.benefit-item {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

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

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

.benefit-item:nth-child(3) {
    animation-delay: 0.3s;
}

.benefit-item:nth-child(4) {
    animation-delay: 0.4s;
}

.benefit-item:nth-child(5) {
    animation-delay: 0.5s;
}

.benefit-item:nth-child(6) {
        animation-delay: 0.6s;
}

/* 服务支持样式 */
.products-support {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

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

.support-item {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.support-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.support-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.support-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.support-item:hover .support-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(0, 102, 204, 0.5);
}

.support-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.support-item:hover h3 {
    color: #0066cc;
}

.support-item p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    transition: color 0.3s ease;
}

.support-item:hover p {
    color: #333;
}

/* 服务支持动画效果 */
.support-item {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

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

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

.support-item:nth-child(3) {
    animation-delay: 0.3s;
}

.support-item:nth-child(4) {
    animation-delay: 0.4s;
}

.support-item:nth-child(5) {
    animation-delay: 0.5s;
}

.support-item:nth-child(6) {
    animation-delay: 0.6s;
}

/* 行业解决方案样式 */
.industry-solutions {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

.solution-tabs {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 12px 24px;
    border: 2px solid #e9ecef;
    background: #fff;
    color: #555;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.tab-btn:hover {
    color: #fff;
    border-color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.tab-btn:hover::before {
    transform: scaleX(1);
}

.tab-btn.active {
    color: #fff;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-color: #0066cc;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.tab-content {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.solution-detail {
    padding: 40px;
}

.solution-header {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid #f8f9fa;
}

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
}

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

.solution-title h3 {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
}

.solution-title p {
    font-size: 18px;
    color: #555;
    line-height: 1.6;
}

.solution-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.solution-challenges,
.solution-features,
.solution-benefits {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #0066cc;
    transition: all 0.3s ease;
}

.solution-challenges:hover,
.solution-features:hover,
.solution-benefits:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.solution-challenges h4,
.solution-features h4,
.solution-benefits h4 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.solution-challenges h4::before {
    content: '⚠️';
    font-size: 20px;
}

.solution-features h4::before {
    content: '✨';
    font-size: 20px;
}

.solution-benefits h4::before {
    content: '🎯';
    font-size: 20px;
}

.solution-challenges ul,
.solution-features ul,
.solution-benefits ul {
    list-style: none;
    padding: 0;
}

.solution-challenges ul li,
.solution-features ul li,
.solution-benefits ul li {
    font-size: 16px;
    color: #555;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.solution-challenges ul li::before {
    content: '•';
    color: #dc3545;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.solution-features ul li::before {
    content: '✓';
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.solution-benefits ul li::before {
    content: '▶';
    color: #0066cc;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.solution-image {
    text-align: center;
    margin-top: 20px;
}

.solution-image-placeholder {
    width: 100%;
    max-width: 400px;
    height: 250px;
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 80px;
    color: #6c757d;
    transition: all 0.3s ease;
}

.solution-image-placeholder:hover {
        transform: scale(1.05);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 行业解决方案动画效果 */
.solution-detail {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.tab-pane.active .solution-detail {
    animation: slideIn 0.8s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solution-icon {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    }
    50% {
        box-shadow: 0 8px 30px rgba(0, 102, 204, 0.5);
    }
    100% {
        box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    }
}

.solution-challenges,
.solution-features,
.solution-benefits {
    animation: fadeInLeft 0.8s ease forwards;
    opacity: 0;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.solution-image {
    animation: fadeInRight 0.8s ease 0.3s forwards;
    opacity: 0;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 行业解决方案响应式设计 */
@media (max-width: 992px) {
    .solution-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .solution-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .industry-solutions {
        padding: 60px 0;
    }
    
    .tab-nav {
        gap: 10px;
    }
    
    .tab-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .solution-detail {
        padding: 30px 20px;
    }
    
    .solution-title h3 {
        font-size: 24px;
    }
    
    .solution-title p {
        font-size: 16px;
    }
    
    .solution-challenges,
    .solution-features,
    .solution-benefits {
        padding: 20px;
    }
    
    .solution-challenges h4,
    .solution-features h4,
    .solution-benefits h4 {
        font-size: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .solution-challenges ul li,
    .solution-features ul li,
    .solution-benefits ul li {
        font-size: 15px;
        padding-left: 20px;
        margin-bottom: 10px;
    }
    
    .solution-image-placeholder {
        height: 200px;
        font-size: 60px;
    }
}

/* 实施流程样式 */
.implementation-process {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

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

.process-step {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.process-step:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.process-step:hover::before {
    transform: scaleX(1);
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.process-step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(0, 102, 204, 0.5);
}

.process-step h3 {
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.process-step:hover h3 {
    color: #0066cc;
}

.process-step p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    transition: color 0.3s ease;
}

.process-step:hover p {
    color: #333;
}

/* 实施流程动画效果 */
.process-step {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.process-step:nth-child(1) {
    animation-delay: 0.1s;
}

.process-step:nth-child(2) {
    animation-delay: 0.2s;
}

.process-step:nth-child(3) {
    animation-delay: 0.3s;
}

.process-step:nth-child(4) {
    animation-delay: 0.4s;
}

.process-step:nth-child(5) {
    animation-delay: 0.5s;
}

.process-step:nth-child(6) {
    animation-delay: 0.6s;
}

.process-step:nth-child(7) {
        animation-delay: 0.7s;
}

/* 实施流程响应式设计 */
@media (max-width: 992px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .industry-solutions,
    .implementation-process {
        padding: 60px 0;
    }
    
    .tab-nav {
        gap: 10px;
    }
    
    .tab-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .solution-detail {
        padding: 30px 20px;
    }
    
    .solution-title h3 {
        font-size: 24px;
    }
    
    .solution-title p {
        font-size: 16px;
    }
    
    .solution-challenges,
    .solution-features,
    .solution-benefits {
        padding: 20px;
    }
    
    .solution-challenges h4,
    .solution-features h4,
    .solution-benefits h4 {
        font-size: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .solution-challenges ul li,
    .solution-features ul li,
    .solution-benefits ul li {
        font-size: 15px;
        padding-left: 20px;
        margin-bottom: 10px;
    }
    
    .solution-image-placeholder {
        height: 200px;
        font-size: 60px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .process-step {
        padding: 30px 20px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 20px;
        margin: 0 auto 20px;
    }
    
    .process-step h3 {
        font-size: 20px;
    }
    
    .process-step p {
        font-size: 15px;
    }
}

.solutions-tabs {
    max-width: 900px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    border-bottom: 1px solid #e0e0e0;
}

.tab-btn {
    background: none;
    border: none;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: #0066cc;
    border-bottom-color: #0066cc;
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
}

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

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

.solution-text {
    flex: 1;
	padding: 10px;
}

.solution-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.solution-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.solution-text ul {
    list-style: none;
}

.solution-text ul li {
    font-size: 16px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.solution-text ul li:before {
    content: "•";
    color: #0066cc;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.solution-image {
    flex: 1;
}

.solution-image-placeholder {
    background-color: #e6f0ff;
    border-radius: 10px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: #0066cc;
}

/* 成功案例样式 */
.cases-overview {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

.overview-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

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

.case-tabs {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
	padding-bottom: 10px;
}

.tab-btn {
    padding: 12px 24px;
    border: 2px solid #e9ecef;
    background: #fff;
    color: #555;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.tab-btn:hover {
    color: #fff;
    border-color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.tab-btn:hover::before {
    transform: scaleX(1);
}

.tab-btn.active {
    color: #fff;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-color: #0066cc;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.tab-content {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.case-detail {
    padding: 40px;
}

.case-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f8f9fa;
}

.case-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.case-header p {
    font-size: 18px;
    color: #555;
    line-height: 1.6;
}

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

.case-challenge,
.case-solution,
.case-results {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #0066cc;
    transition: all 0.3s ease;
}

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

.case-challenge h4,
.case-solution h4,
.case-results h4 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-challenge h4::before {
    content: '⚠️';
    font-size: 20px;
}

.case-solution h4::before {
    content: '✨';
    font-size: 20px;
}

.case-results h4::before {
    content: '🎯';
    font-size: 20px;
}

.case-challenge ul,
.case-solution ul,
.case-results ul {
    list-style: none;
    padding: 0;
}

.case-challenge ul li,
.case-solution ul li,
.case-results ul li {
    font-size: 16px;
    color: #555;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.case-challenge ul li::before {
    content: '•';
    color: #dc3545;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.case-solution ul li::before {
    content: '✓';
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.case-results ul li::before {
    content: '▶';
    color: #0066cc;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.case-image {
    text-align: center;
    margin-top: 20px;
}

.case-image-placeholder {
    width: 100%;
    max-width: 400px;
    height: 250px;
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 80px;
    color: #6c757d;
    transition: all 0.3s ease;
}

.case-image-placeholder:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.case-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.case-image {
    height: 200px;
}

.case-image-placeholder {
	width: 95%;
    background-color: #e6f0ff;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: #0066cc;
}

.case-content {
    padding: 30px;
}

.case-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.case-content p {
        font-size: 16px;
        color: #666;
        line-height: 1.6;
}

/* 成功案例动画效果 */
.case-detail {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.tab-pane.active .case-detail {
    animation: slideIn 0.8s ease forwards;
}

.case-challenge,
.case-solution,
.case-results {
    animation: fadeInLeft 0.8s ease forwards;
    opacity: 0;
}

.case-image {
    animation: fadeInRight 0.8s ease 0.3s forwards;
    opacity: 0;
}

/* 成功案例响应式设计 */
@media (max-width: 992px) {
    .case-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .cases-overview,
    .industry-cases {
        padding: 60px 0;
    }
    
    .overview-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .tab-nav {
        gap: 10px;
    }
    
    .tab-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .case-detail {
        padding: 30px 20px;
    }
    
    .case-header h3 {
        font-size: 24px;
    }
    
    .case-header p {
        font-size: 16px;
    }
    
    .case-challenge,
    .case-solution,
    .case-results {
        padding: 20px;
    }
    
    .case-challenge h4,
    .case-solution h4,
    .case-results h4 {
        font-size: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .case-challenge ul li,
    .case-solution ul li,
    .case-results ul li {
        font-size: 15px;
        padding-left: 20px;
        margin-bottom: 10px;
    }
    
    .case-image-placeholder {
        height: 200px;
        font-size: 60px;
    }
}

/* 客户评价样式 */
.customer-testimonials {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.testimonial-item {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    padding: 30px;
}

.testimonial-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.testimonial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.testimonial-content {
    position: relative;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    font-style: italic;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 10px;
    font-size: 40px;
    color: #0066cc;
    font-family: serif;
}

.testimonial-content::after {
    content: '"';
    position: absolute;
    bottom: -20px;
    right: 10px;
    font-size: 40px;
    color: #0066cc;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
}

.testimonial-item:hover .author-avatar {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.5);
}

.author-info h4 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.author-info p {
        font-size: 16px;
        color: #555;
        margin: 0;
}

/* 客户评价动画效果 */
.testimonial-item {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

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

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

.testimonial-item:nth-child(3) {
    animation-delay: 0.3s;
}

/* 客户评价响应式设计 */
@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .customer-testimonials {
        padding: 60px 0;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .testimonial-item {
        padding: 25px 20px;
    }
    
    .testimonial-content {
        padding: 15px;
        font-size: 15px;
        margin-bottom: 20px;
    }
    
    .testimonial-content::before,
    .testimonial-content::after {
        font-size: 30px;
    }
    
    .testimonial-author {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .author-avatar {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .author-info h4 {
        font-size: 18px;
    }
    
    .author-info p {
        font-size: 14px;
    }
}

/* 联系我们样式 */
/* 联系我们页面样式 */
.contact {
    background-color: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 80px 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
}

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

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

.contact-text h3 {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 8px;
}

.contact-text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    border-radius: 2px;
}

.contact-text p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    margin: 5px 0;
}

.contact-form-section {
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 16px;
    color: #333;
    background-color: #fff;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, #0066cc, #00aaff);
}

/* 地图部分样式 */
.map-section {
    padding: 80px 0;
    background: #fff;
}

.map-container {
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666;
}

.map-placeholder i {
    font-size: 48px;
    margin-bottom: 20px;
    color: #0066cc;
}

.transportation {
    margin-top: 40px;
}

.transportation h3 {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
}

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

.transport-item {
    display: flex;
    align-items: center;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.transport-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    background: #fff;
}

.transport-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
}

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

.transport-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.transport-text p {
    font-size: 15px;
    color: #555;
    line-height: 1.5;
}

/* 分支机构部分样式 */
.branches {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.branches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.branch-item {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.branch-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.branch-header {
    padding: 25px 25px 15px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    color: #fff;
    text-align: center;
}

.branch-header h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 5px;
}

.branch-header p {
    font-size: 14px;
    opacity: 0.9;
}

.branch-info {
    padding: 25px;
}

.branch-info p {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 15px;
    color: #555;
    line-height: 1.5;
}

.branch-info p i {
    margin-right: 10px;
    color: #0066cc;
    width: 20px;
    text-align: center;
}

/* 常见问题部分样式 */
.faq-section {
    padding: 80px 0;
    background: #fff;
}

.faq-list {
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-item {
    background: #f8f9fa;
    border-radius: 10px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
    flex-grow: 1;
}

.faq-question i {
    font-size: 18px;
    color: #0066cc;
    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-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 30px 25px;
    font-size: 16px;
    line-height: 1.7;
    color: #555;
}

/* 联系页面响应式设计 */
@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .transportation-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-content {
        padding: 60px 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .map-section {
        padding: 60px 0;
    }
    
    .map-container {
        height: 300px;
    }
    
    .transportation-options {
        grid-template-columns: 1fr;
    }
    
    .branches {
        padding: 60px 0;
    }
    
    .branches-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-section {
        padding: 60px 0;
    }
    
    .faq-question {
        padding: 20px;
    }
    
    .faq-question h3 {
        font-size: 16px;
    }
    
    .faq-answer p {
        padding: 0 20px 20px;
        font-size: 15px;
    }
}

/* 页脚样式 */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 20px;
}

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

.footer-about h3,
.footer-links h3,
.footer-contact h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.8;
    color: #bdc3c7;
}

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

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

.footer-links ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-contact p {
    font-size: 14px;
    margin-bottom: 10px;
    color: #bdc3c7;
}

.footer-contact p i {
    margin-right: 10px;
    color: #0066cc;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    font-size: 14px;
    color: #95a5a6;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .solution-content {
        flex-direction: column;
    }
    
    .contact-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .logo img {
        height: 40px;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.active {
        display: block;
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 20px;
    }
    
    .main-nav ul li {
        margin: 10px 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-content h2 {
        font-size: 32px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .stats {
        justify-content: center;
    }
    
    .tab-nav {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
    }
}

/* 页面Banner样式 */
.page-hero {
    background-color: #0066cc;
    color: #fff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://picsum.photos/seed/mes-banner/1920/400.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: 0;
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.page-hero p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 关于我们页面Banner */
.about .page-hero::before {
    background-image: url('https://picsum.photos/seed/about-us/1920/400.jpg');
}

/* 产品服务页面Banner */
.products .page-hero::before {
    background-image: url('https://picsum.photos/seed/products/1920/400.jpg');
}

/* 解决方案页面Banner */
.solutions .page-hero::before {
    background-image: url('https://picsum.photos/seed/solutions/1920/400.jpg');
}

/* 成功案例页面Banner */
.cases .page-hero::before {
    background-image: url('https://picsum.photos/seed/cases/1920/400.jpg');
}

/* 联系我们页面Banner */
.contact .page-hero::before {
    background-image: url('https://picsum.photos/seed/contact/1920/400.jpg');
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-hero {
        padding: 60px 0;
    }
    
    .page-hero h1 {
        font-size: 32px;
    }
    
    .page-hero p {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .logo img {
        height: 35px;
    }
    
    .hero-content h2 {
        font-size: 28px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .products-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* 产品模块样式 */
.modules-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.module-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.module-header {
    background: linear-gradient(135deg, #3498db, #2c3e50);
    color: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.module-icon {
    font-size: 24px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-header h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.module-content {
    padding: 25px;
}

.module-image {
    margin-bottom: 20px;
    text-align: center;
}

.module-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.module-content h4 {
    color: #2c3e50;
    font-size: 18px;
    font-weight: 600;
    margin: 20px 0 10px;
}

.module-content ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.module-content li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.module-content p {
    line-height: 1.6;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .modules-container {
        grid-template-columns: 1fr;
    }
    
    .module-header {
        padding: 15px;
    }
    
    .module-content {
        padding: 20px;
    }
}

/* 解决方案页面样式 */
.intro-image {
    text-align: center;
    margin-top: 20px;
}

.intro-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .intro-image {
        margin-bottom: 20px;
    }
}

/* 关于我们页面样式 */
.company-intro {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.intro-text {
    flex: 1;
}

.intro-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 25px;
    position: relative;
}

.intro-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    border-radius: 2px;
}

.intro-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.intro-image {
    flex: 0 0 400px;
}

.intro-image-placeholder {
    width: 100%;
    height: 300px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: #0066cc;
    transition: transform 0.3s ease;
}

.intro-image-placeholder:hover {
    transform: scale(1.05);
}

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

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

.vision-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    background: #f8f9fa;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.vision-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.vision-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
}

.vision-item p {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}

.company-history {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

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

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

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    flex: 0 0 120px;
    height: 120px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin: 0 30px;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    z-index: 1;
}

.timeline-content {
    flex: 1;
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.timeline-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}

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

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

.team-member {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    background: #f8f9fa;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.member-photo {
    margin-bottom: 20px;
}

.member-photo-placeholder {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 60px;
    color: #6c757d;
}

.team-member h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.member-position {
    font-size: 16px;
    font-weight: 500;
    color: #0066cc;
    margin-bottom: 15px;
}

.member-desc {
        font-size: 15px;
        line-height: 1.6;
        color: #555;
 }


/* 关于我们页面响应式设计 */
@media (max-width: 992px) {
    .intro-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .intro-image {
        flex: 0 0 auto;
        max-width: 100%;
    }
    
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        flex-direction: column;
        align-items: center;
    }
    
    .timeline-year {
        margin: 0 0 20px 0;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .culture-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .company-intro,
    .company-vision,
    .company-history,
    .company-culture,
    .team-section {
        padding: 60px 0;
    }
    
    .intro-text h2 {
        font-size: 28px;
    }
    
    .vision-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .vision-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin: 0 auto 15px;
    }
    
    .vision-item {
        padding: 20px 15px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .member-photo-placeholder {
        width: 120px;
        height: 120px;
        font-size: 48px;
    }
    
    .timeline-content {
        padding: 20px;
    }
    
    .culture-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .culture-item {
        padding: 30px 20px;
    }
    
    .culture-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
        margin: 0 auto 20px;
    }
}

/* 关于我们页面动画效果 */
.intro-text h2::after {
    animation: expandWidth 1s ease forwards;
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 80px;
    }
}

.vision-icon {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    }
    50% {
        box-shadow: 0 5px 25px rgba(0, 102, 204, 0.5);
    }
    100% {
        box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    }
}

.timeline-year {
    animation: fadeInScale 0.8s ease forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.timeline-content {
    animation: slideIn 0.8s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.team-member {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.team-member:nth-child(1) {
    animation-delay: 0.1s;
}

.team-member:nth-child(2) {
    animation-delay: 0.2s;
}

.team-member:nth-child(3) {
    animation-delay: 0.3s;
}

.team-member:nth-child(4) {
        animation-delay: 0.4s;
}

/* 企业文化样式 */
.company-culture {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.culture-item {
    text-align: center;
    padding: 40px 25px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.culture-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.culture-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.culture-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.culture-item:hover .culture-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(0, 102, 204, 0.5);
}

.culture-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.culture-item:hover h3 {
    color: #0066cc;
}

.culture-item p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    transition: color 0.3s ease;
}

.culture-item:hover p {
    color: #333;
}

/* 企业文化动画效果 */
.culture-item {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

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

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

.culture-item:nth-child(3) {
    animation-delay: 0.3s;
}

.culture-item:nth-child(4) {
    animation-delay: 0.4s;
}

/* 公司资质认证样式 */
.company-certificates {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.company-certificates::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none" stroke="%23e0e0e0" stroke-width="0.5" opacity="0.3"/></svg>');
    opacity: 0.5;
    z-index: 0;
}

.certificates-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.certificate-item {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.certificate-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #0066cc, #00aaff, #0066cc);
    background-size: 200% 100%;
    animation: gradientMove 3s ease infinite;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

.certificate-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.certificate-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
    border-bottom: 1px solid #f0f0f0;
}

.certificate-item:hover img {
    transform: scale(1.05);
}

.certificate-item h3 {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    margin: 25px 25px 15px;
    position: relative;
    padding-bottom: 12px;
    text-align: left;
}

.certificate-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.certificate-item:hover h3::after {
    width: 80px;
}

.certificate-item p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    padding: 0 25px 25px;
    flex-grow: 1;
    text-align: left;
}

/* 荣誉资质徽章 */
.certificate-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
    z-index: 2;
    transform: scale(0);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.certificate-item:hover .certificate-badge {
    transform: scale(1);
}

/* 资质认证动画效果 */
@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.certificate-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

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

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

.certificate-item:nth-child(3) {
    animation-delay: 0.3s;
}

.certificate-item:nth-child(4) {
    animation-delay: 0.4s;
}

@media (max-width: 992px) {
    .certificates-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .company-certificates {
        padding: 80px 0;
    }
    
    .certificates-content {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 40px;
    }
    
    .certificate-item img {
        height: 200px;
    }
    
    .certificate-item h3 {
        font-size: 20px;
        margin: 20px 20px 12px;
    }
    
    .certificate-item p {
        font-size: 15px;
        padding: 0 20px 20px;
    }
    
    .certificate-badge {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .company-certificates {
        padding: 60px 0;
    }
    
    .certificate-item img {
        height: 180px;
    }
    
    .certificate-item h3 {
        font-size: 18px;
    }
    
    .certificate-item p {
        font-size: 14px;
    }
}

/* 成功案例页面 - 资质认证部分样式 */
.certifications {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.certifications::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none" stroke="%23e0e0e0" stroke-width="0.5" opacity="0.3"/></svg>');
    opacity: 0.5;
    z-index: 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.certification-item {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.certification-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #0066cc, #00aaff, #0066cc);
    background-size: 200% 100%;
    animation: gradientMove 3s ease infinite;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

.certification-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.certification-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #00aaff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.certification-item:hover .certification-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.4);
}

.certification-icon i {
    font-size: 36px;
    color: #fff;
    transition: all 0.3s ease;
}

.certification-item:hover .certification-icon i {
    transform: rotate(-5deg);
}

.certification-item h3 {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 12px;
}

.certification-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.certification-item:hover h3::after {
    width: 60px;
}

.certification-item p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    margin: 0;
}

/* 资质认证动画效果 */
.certification-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

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

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

.certification-item:nth-child(3) {
    animation-delay: 0.3s;
}

.certification-item:nth-child(4) {
    animation-delay: 0.4s;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .certifications {
        padding: 80px 0;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }
    
    .certification-item {
        padding: 30px 20px;
    }
    
    .certification-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }
    
    .certification-icon i {
        font-size: 30px;
    }
    
    .certification-item h3 {
        font-size: 20px;
    }
    
    .certification-item p {
        font-size: 15px;
    }
}

@media (max-width: 576px) {
    .certifications {
        padding: 60px 0;
    }
    
    .certification-item {
        padding: 25px 15px;
    }
    
    .certification-icon {
        width: 60px;
        height: 60px;
    }
    
    .certification-icon i {
        font-size: 26px;
    }
    
    .certification-item h3 {
        font-size: 18px;
    }
    
    .certification-item p {
        font-size: 14px;
    }
}