/* 产品矩阵页面样式 */

/* 产品概览部分 */
.overview-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 6rem 0;
}

.overview-section .section-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.overview-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-image {
    animation: fadeInLeft 0.8s ease-out;
}

.overview-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.overview-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.overview-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 产品部分通用样式 */
.product-header {
    text-align: center;
    margin-bottom: 4rem;
}

.product-title {
    font-size: 2.5rem;
    color: #1e40af;
    margin-bottom: 1rem;
}

.product-description {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.product-image {
    animation: fadeInLeft 0.8s ease-out;
}

.product-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product-image img:hover {
    transform: scale(1.02);
}

.product-features {
    display: grid;
    gap: 1.5rem;
}

/* IDC服务部分 */
.idc-section {
    background: #fff;
    padding: 6rem 0;
}

/* IDC服务概览 */
.idc-overview {
    margin-bottom: 4rem;
}

.idc-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card .stat-icon i {
    color: #fff;
    font-size: 1.5rem;
}

.stat-content {
    flex: 1;
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 0.25rem;
}

.stat-card .stat-label {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 500;
}

/* 特性卡片改进 */
.feature-card {
    padding: 2rem;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    margin-bottom: 1.5rem;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: #e2e8f0;
}

.feature-content h3 {
    font-size: 1.25rem;
    color: #1e40af;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #374151;
    font-size: 0.95rem;
}

.feature-list li i {
    color: #10b981;
    font-size: 0.875rem;
}

/* IDC优势 */
.idc-advantages {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.idc-advantages h3 {
    font-size: 1.75rem;
    color: #1e40af;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.idc-advantages .advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.idc-advantages .advantage-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.idc-advantages .advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.idc-advantages .advantage-item i {
    color: #667eea;
    font-size: 1.25rem;
}

.idc-advantages .advantage-item span {
    color: #374151;
    font-weight: 500;
    font-size: 1rem;
}

/* CDN服务部分 */
.cdn-section {
    background: #f8fafc;
    padding: 6rem 0;
}

/* CDN服务概览 */
.cdn-overview {
    margin-bottom: 4rem;
}

.cdn-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

/* CDN服务内容重新布局 */
.cdn-services {
    margin-bottom: 4rem;
}

/* CDN主图片区域 */
.cdn-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.cdn-hero .hero-image {
    animation: fadeInLeft 0.8s ease-out;
}

.cdn-hero .hero-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.cdn-hero .hero-image img:hover {
    transform: scale(1.02);
}

.cdn-hero .hero-content {
    animation: fadeInRight 0.8s ease-out;
}

.cdn-hero .hero-content h3 {
    font-size: 2rem;
    color: #1e40af;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.cdn-hero .hero-content p {
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.8;
}

/* CDN服务卡片网格 - 4列布局 */
.cdn-services .services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.cdn-services .service-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    position: relative;
    overflow: hidden;
}

.cdn-services .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.cdn-services .service-card:hover::before {
    transform: scaleX(1);
}

.cdn-services .service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: #e2e8f0;
}

.cdn-services .service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.cdn-services .service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.cdn-services .service-icon i {
    color: #fff;
    font-size: 1.5rem;
}

.cdn-services .service-content h3 {
    font-size: 1.25rem;
    color: #1e40af;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cdn-services .service-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.cdn-services .service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cdn-services .service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #374151;
    font-size: 0.9rem;
}

.cdn-services .service-features li i {
    color: #10b981;
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* CDN优势 */
.cdn-advantages {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.cdn-advantages h3 {
    font-size: 1.75rem;
    color: #1e40af;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.cdn-advantages .advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.cdn-advantages .advantage-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.cdn-advantages .advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.cdn-advantages .advantage-item i {
    color: #667eea;
    font-size: 1.25rem;
}

.cdn-advantages .advantage-item span {
    color: #374151;
    font-weight: 500;
    font-size: 1rem;
}

/* 算力服务部分 */
.computing-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.computing-section .product-title {
    color: #fff;
}

.computing-section .product-description {
    color: rgba(255, 255, 255, 0.8);
}

.computing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

/* 算力服务概览 */
.computing-overview {
    margin-bottom: 4rem;
}

.computing-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.computing-hero .hero-content h3 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, #00d4ff 0%, #ff6b9d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.computing-hero .hero-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.hero-stats .stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.hero-stats .stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-stats .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.hero-stats .stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.computing-hero .hero-image {
    animation: fadeInRight 0.8s ease-out;
}

.computing-hero .hero-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.computing-hero .hero-image img:hover {
    transform: scale(1.02);
}

/* 算力服务特性 */
.computing-features {
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.feature-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff 0%, #ff6b9d 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff 0%, #ff6b9d 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
}

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

.feature-icon i {
    color: #fff;
    font-size: 1.5rem;
}

.feature-content h4 {
    font-size: 1.1rem;
    color: #00d4ff;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.feature-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* 算力服务优势 */
.computing-advantages {
    margin-top: 4rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.computing-advantages h3 {
    font-size: 1.75rem;
    color: #00d4ff;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.computing-advantages .advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.computing-section .computing-advantages .advantages-grid .advantage-item {
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
    padding: 1.5rem !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    transition: all 0.3s ease !important;
    cursor: pointer !important;
}

.computing-section .computing-advantages .advantages-grid .advantage-item:hover {
    transform: translateY(-3px) !important;
    background: rgba(255, 255, 255, 0.25) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.computing-section .computing-advantages .advantages-grid .advantage-item i {
    color: #00d4ff;
    font-size: 1.25rem;
}

.computing-section .computing-advantages .advantages-grid .advantage-item span {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 1rem;
}

/* 联系我们部分 */
.contact-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-align: center;
    padding: 4rem 0;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.contact-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-buttons .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.contact-buttons .btn-secondary {
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
}

.contact-buttons .btn-secondary:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .overview-content,
    .product-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .overview-text h2 {
        font-size: 2rem;
    }

    /* IDC响应式 */
    .idc-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-card .stat-number {
        font-size: 2rem;
    }

    .idc-advantages {
        padding: 2rem 1.5rem;
    }

    .idc-advantages .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .idc-advantages .advantage-item {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    /* 新的IDC布局响应式 */
    .idc-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .hero-content h3 {
        font-size: 1.75rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        padding: 2rem;
    }

    /* CDN响应式 */
    .cdn-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cdn-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .cdn-hero .hero-content h3 {
        font-size: 1.75rem;
    }

    .cdn-services .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .cdn-services .service-card {
        padding: 1.5rem;
    }

    .cdn-advantages {
        padding: 2rem 1.5rem;
    }

    .cdn-advantages .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .cdn-advantages .advantage-item {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    /* 算力服务响应式 */
    .computing-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .computing-hero .hero-content h3 {
        font-size: 2rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .feature-item {
        padding: 1.5rem;
    }

    .computing-advantages {
        padding: 2rem 1.5rem;
    }

    .computing-advantages .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .computing-section .computing-advantages .advantages-grid .advantage-item {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .idc-advantages .advantages-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .stat-card .stat-icon {
        margin: 0 auto;
    }
}

/* 动画效果 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card {
    animation: slideInUp 0.6s ease-out;
}

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

/* 滚动指示器 */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #e5e7eb;
    z-index: 1001;
}

.scroll-progress {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    width: 0%;
    transition: width 0.3s ease;
}

/* 产品导航 */
.product-nav {
    position: sticky;
    top: 80px;
    background: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid #e5e7eb;
    z-index: 999;
}

.product-nav-content {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 0 1rem;
}

.product-nav-item {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.product-nav-item:hover {
    background: #eff6ff;
    color: #2563eb;
}

.product-nav-item.active {
    background: #2563eb;
    color: #fff;
} 

/* IDC服务内容重新布局 */
.idc-services {
    margin-bottom: 4rem;
}

/* IDC主图片区域 */
.idc-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.hero-image {
    animation: fadeInLeft 0.8s ease-out;
}

.hero-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
}

.hero-content {
    animation: fadeInRight 0.8s ease-out;
}

.hero-content h3 {
    font-size: 2rem;
    color: #1e40af;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-content p {
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.8;
}

/* 服务卡片网格 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: #e2e8f0;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

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

.service-icon i {
    color: #fff;
    font-size: 1.75rem;
}

.service-content h3 {
    font-size: 1.5rem;
    color: #1e40af;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #374151;
    font-size: 0.95rem;
}

.service-features li i {
    color: #10b981;
    font-size: 0.875rem;
    flex-shrink: 0;
}