/* ==========================================================================
   页面专用样式 - 服务项目、产品展示、关于我们页面
   ========================================================================== */

/* 页面头部样式 */
.page-header {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0a0f1c 0%, #1a2332 50%, #2d3748 100%);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.1" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #64748b;
}

.breadcrumb a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #60a5fa;
}

.separator {
    color: #475569;
}

.current {
    color: #e2e8f0;
}

/* 服务项目页面专用样式 */
.services-overview {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.services-overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%233b82f6" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.service-item {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #06b6d4);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-item::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.6s ease;
    pointer-events: none;
}

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

.service-item:hover::after {
    transform: scale(1);
}

.service-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.service-icon::after {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-item:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.4);
}

.service-item:hover .service-icon::before {
    animation: shimmer 1.5s ease-in-out;
}

.service-item:hover .service-icon::after {
    opacity: 1;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.service-icon i {
    font-size: 2.2rem;
    color: #ffffff;
    z-index: 1;
    position: relative;
    transition: transform 0.3s ease;
}

.service-item:hover .service-icon i {
    transform: scale(1.1);
}

.service-item h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.service-item:hover h3 {
    color: #3b82f6;
}

.service-description {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #475569;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.service-features li:hover {
    background: rgba(59, 130, 246, 0.05);
    transform: translateX(5px);
    color: #1e293b;
}

.service-features li i {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.7rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.service-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.tech-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.8rem;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: #475569;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid #cbd5e1;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-tag:hover {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: #ffffff;
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.tech-tag:hover::before {
    left: 100%;
}

/* 服务流程样式 */
.service-process {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.service-process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="lines" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M0 20h40M20 0v40" stroke="%233b82f6" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23lines)"/></svg>');
    opacity: 0.4;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 2rem 1.5rem;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
}

.step-number::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    transition: all 0.4s ease;
}

.step-number::after {
    content: '';
    position: absolute;
    width: 110px;
    height: 110px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -2;
    opacity: 0;
    transition: all 0.4s ease;
}

.process-step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.4);
}

.process-step:hover .step-number::before {
    border-color: rgba(59, 130, 246, 0.4);
    transform: translate(-50%, -50%) scale(1.1);
}

.process-step:hover .step-number::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.step-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.process-step:hover .step-content h4 {
    color: #3b82f6;
}

.step-content p {
    color: #64748b;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 产品展示页面专用样式 */
.products-overview {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.products-overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
    z-index: 0;
}

.products-overview .container {
    position: relative;
    z-index: 1;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    padding: 0 1rem;
}

/* 产品项目样式 */
.product-item {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(15px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.product-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, rgba(118, 75, 162, 0.03) 50%, rgba(240, 147, 251, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.product-item:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(102, 126, 234, 0.15);
}

.product-item:hover::before {
    opacity: 1;
}

/* 产品头部样式 */
.product-header {
    padding: 3rem 2.5rem 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.product-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    border-radius: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.product-icon::before {
    content: '';
    position: absolute;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    transition: all 0.4s ease;
}

.product-icon i {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.95);
    z-index: 1;
    position: relative;
    transition: all 0.3s ease;
}

.product-item:hover .product-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 0 15px 45px rgba(102, 126, 234, 0.4);
}

.product-item:hover .product-icon::before {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.product-item:hover .product-icon i {
    transform: scale(1.1);
}

.product-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #64748b;
    font-weight: 500;
    line-height: 1.5;
}

/* 产品内容区域样式 */
.product-content {
    padding: 2.5rem;
    position: relative;
    z-index: 1;
}

.product-description {
    margin-bottom: 2.5rem;
}

.product-description p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #475569;
    text-align: justify;
}

.product-features {
    margin-bottom: 2.5rem;
}

.product-features h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1rem;
}

.product-features h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

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

.product-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    font-size: 1rem;
    color: #475569;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    transition: all 0.3s ease;
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li:hover {
    color: #1e293b;
    padding-left: 0.5rem;
}

.product-features li i {
    color: #667eea;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.product-features li:hover i {
    color: #764ba2;
    transform: scale(1.1);
}

.product-benefits {
    margin-bottom: 2.5rem;
}

.product-benefits h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1rem;
}

.product-benefits h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 2px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: rgba(16, 185, 129, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: all 0.4s ease;
}

.benefit-item:hover {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-3px);
}

.benefit-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: #10b981;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefit-text {
    font-size: 0.9rem;
    color: #475569;
    font-weight: 600;
}

.product-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: #667eea;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

/* 技术架构样式 */
.tech-architecture {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.tech-architecture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.tech-layers {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.tech-layer {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.tech-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

.tech-layer:hover::before {
    transform: scaleX(1);
}

.tech-layer:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.layer-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.layer-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

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

.layer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

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

.layer-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(226, 232, 240, 0.6);
    transition: all 0.3s ease;
}

.layer-item:hover {
    background: rgba(102, 126, 234, 0.05);
    border-color: rgba(102, 126, 234, 0.2);
    transform: translateX(5px);
}

.layer-item i {
    color: #667eea;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.layer-item span {
    font-size: 0.95rem;
    color: #475569;
    font-weight: 500;
}

/* 客户案例样式 */
.customer-cases {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.customer-cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(240, 147, 251, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.customer-cases .section-title {
    color: white;
    margin-bottom: 3rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.case-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(240, 147, 251, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-card:hover::before {
    opacity: 1;
}

.case-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.case-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: #667eea;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.case-info h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin: 0 0 0.5rem 0;
}

.case-industry {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(102, 126, 234, 0.2);
    color: #a5b4fc;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.case-content {
    position: relative;
    z-index: 1;
}

.case-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 2rem;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1.5rem;
}

.result-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.result-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.result-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: #10b981;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-label {
    font-size: 0.85rem;
    color: #94a3b8;
    font-weight: 600;
}

/* 产品页面响应式设计 */
@media (max-width: 768px) {
    .products-overview {
        padding: 60px 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 0;
        padding: 0 1rem;
    }
    
    .product-item {
        margin-bottom: 2rem;
    }
    
    .product-header {
        padding: 2rem 1.5rem 1.5rem;
    }
    
    .product-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 1.5rem;
    }
    
    .product-icon i {
        font-size: 2rem;
    }
    
    .product-header h3 {
        font-size: 1.5rem;
    }
    
    .product-subtitle {
        font-size: 1rem;
    }
    
    .product-content {
        padding: 2rem 1.5rem;
    }
    
    .product-features h4,
    .product-benefits h4 {
        font-size: 1.2rem;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .benefit-item {
        padding: 1rem 0.8rem;
    }
    
    .benefit-number {
        font-size: 1.5rem;
    }
    
    .tech-architecture {
        padding: 60px 0;
    }
    
    .tech-layers {
        padding: 0 1rem;
    }
    
    .tech-layer {
        padding: 2rem 1.5rem;
    }
    
    .layer-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .layer-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .layer-title {
        font-size: 1.3rem;
    }
    
    .layer-items {
        grid-template-columns: 1fr;
    }
    
    .customer-cases {
        padding: 60px 0;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .case-card {
        padding: 2rem 1.5rem;
    }
    
    .case-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .case-results {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .result-item {
        padding: 1rem 0.8rem;
    }
    
    .result-number {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .products-overview {
        padding: 40px 0;
    }
    
    .product-header {
        padding: 1.5rem 1rem;
    }
    
    .product-icon {
        width: 60px;
        height: 60px;
    }
    
    .product-icon i {
        font-size: 1.8rem;
    }
    
    .product-header h3 {
        font-size: 1.3rem;
    }
    
    .product-content {
        padding: 1.5rem 1rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-architecture {
        padding: 40px 0;
    }
    
    .tech-layer {
        padding: 1.5rem 1rem;
    }
    
    .customer-cases {
        padding: 40px 0;
    }
    
    .case-card {
        padding: 1.5rem 1rem;
    }
    
    .case-results {
        grid-template-columns: 1fr;
    }
}

.product-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(102, 126, 234, 0.1);
}

.product-card:hover::before {
    opacity: 1;
}

.product-image {
    height: 220px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.4s ease;
}

.product-card:hover .product-image {
    background: linear-gradient(135deg, #7c8cff 0%, #8a5fc7 50%, #ff9ff3 100%);
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="%23ffffff" opacity="0.1"/><circle cx="80" cy="20" r="2" fill="%23ffffff" opacity="0.1"/><circle cx="20" cy="80" r="2" fill="%23ffffff" opacity="0.1"/><circle cx="80" cy="80" r="2" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="50" r="3" fill="%23ffffff" opacity="0.2"/></svg>');
}

.product-image i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.9);
    z-index: 1;
    position: relative;
}

.product-content {
    padding: 2.5rem;
    position: relative;
    z-index: 1;
}

.product-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-card p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.8rem;
    font-size: 1rem;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #475569;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.product-features li::before {
    content: '●';
    color: #3b82f6;
    font-size: 0.8rem;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.product-link:hover {
    color: #2563eb;
}

.product-stats {
    display: flex;
    gap: 1rem;
    margin: 1rem 0 1.5rem 0;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid #3b82f6;
}

.product-stats .stat {
    text-align: center;
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
}

/* 客户案例样式 */
.customer-cases {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.case-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.case-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.case-logo i {
    font-size: 1.5rem;
    color: white;
}

.case-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.case-industry {
    color: #3b82f6;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.case-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-results {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.result-tag {
    background: #dbeafe;
    color: #1d4ed8;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 技术架构样式 */
.tech-architecture {
    padding: 80px 0;
    background: #ffffff;
}

.architecture-diagram {
    margin-top: 3rem;
    text-align: center;
}

.arch-layers {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.arch-layer {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 2px solid #cbd5e1;
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.arch-layer:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
}

.arch-layer h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.arch-layer p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

/* 关于我们页面专用样式 */
.company-intro {
    padding: 80px 0;
    background: #ffffff;
}

.intro-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text {
    max-width: none;
}

.intro-description {
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: #ffffff;
    border-color: #3b82f6;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

.intro-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: pulse-glow 3s ease-in-out infinite;
}

.tech-circle::before {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.tech-circle::after {
    content: '';
    position: absolute;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 50%;
    animation: rotate 15s linear infinite reverse;
}

.circle-content {
    text-align: center;
    color: #ffffff;
    z-index: 1;
    position: relative;
}

.circle-content i {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    display: block;
}

.circle-content span {
    font-size: 1.1rem;
    font-weight: 600;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.3); }
    50% { box-shadow: 0 0 40px rgba(59, 130, 246, 0.6); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 企业文化样式 */
.company-values {
    padding: 80px 0;
    background: #f8fafc;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-item {
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
}

.value-item:hover .value-icon {
    transform: scale(1.1);
}

.value-icon i {
    font-size: 1.8rem;
    color: #ffffff;
}

.value-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.value-item p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 发展历程时间线 */
.development-timeline {
    padding: 80px 0;
    background: #ffffff;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #3b82f6, #8b5cf6);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 4rem;
}

.timeline-year {
    position: absolute;
    left: -1rem;
    top: 0;
    width: 80px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: #ffffff;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 2;
}

.timeline-year::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #ffffff;
    border: 3px solid #3b82f6;
    border-radius: 50%;
}

.timeline-content {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

/* 联系表单样式 */
.contact-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 35px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #0099cc, #00d4ff);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.contact-card:hover::before {
    transform: translateX(0);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
}

.contact-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.contact-card:hover .contact-icon::before {
    width: 100%;
    height: 100%;
}

.contact-icon i {
    font-size: 28px;
    color: #ffffff;
    z-index: 1;
    position: relative;
}

.contact-details h3 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 8px;
}

.phone-primary {
    font-weight: 600;
    font-size: 18px !important;
}

.phone-secondary {
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.7) !important;
}

.contact-note {
    display: block;
    color: rgba(0, 212, 255, 0.8);
    font-size: 14px;
    font-style: italic;
    margin-top: 8px;
}

.contact-cta {
    text-align: center;
    padding: 50px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.contact-cta h3 {
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.contact-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    margin-bottom: 35px;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.btn-primary, .btn-secondary {
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.btn-secondary {
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
}

.btn-secondary:hover {
    background: #00d4ff;
    color: #ffffff;
}
.timeline-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.timeline-achievements {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.achievement-tag {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1d4ed8;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid #93c5fd;
    transition: all 0.3s ease;
}

.achievement-tag:hover {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

/* 团队展示 */
.team-section {
    padding: 80px 0;
    background: #f8fafc;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.team-member:hover::before {
    transform: scaleX(1);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.member-avatar {
    margin-bottom: 1.5rem;
    position: relative;
}

.avatar-placeholder {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: transform 0.3s ease;
}

.team-member:hover .avatar-placeholder {
    transform: scale(1.05);
}

.avatar-placeholder i {
    font-size: 2.5rem;
    color: #ffffff;
}

.member-info h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.member-position {
    color: #3b82f6;
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.member-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.skill-tag {
    background: #e2e8f0;
    color: #475569;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: #3b82f6;
    color: #ffffff;
    transform: translateY(-2px);
}

.member-experience {
    display: flex;
    gap: 1.5rem;
    margin: 1rem 0 1.5rem 0;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid #3b82f6;
}

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

.exp-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.2rem;
}

.exp-label {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
}

.avatar-ring {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-member:hover .avatar-ring {
    opacity: 1;
}

/* 资质荣誉 */
.certifications {
    padding: 80px 0;
    background: #ffffff;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.cert-item {
    background: #f8fafc;
    padding: 2rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cert-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #3b82f6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.cert-item:hover {
    background: #ffffff;
    border-color: #3b82f6;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1);
    transform: translateY(-3px);
}

.cert-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: transform 0.3s ease;
}

.cert-item:hover .cert-icon {
    transform: scale(1.1);
}

.cert-icon i {
    font-size: 1.5rem;
    color: #ffffff;
}

.cert-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.cert-item p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }
    
    .process-timeline {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
    }
    
    .contact-content {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 60px;
    }
    
    .page-title {
        font-size: 2.8rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .services-overview,
    .service-process {
        padding: 60px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .service-item {
        padding: 2rem 1.5rem;
    }
    
    .service-icon {
        width: 80px;
        height: 80px;
        border-radius: 20px;
    }
    
    .service-icon i {
        font-size: 2rem;
    }
    
    .service-item h3 {
        font-size: 1.4rem;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .process-step {
        padding: 1.5rem 1rem;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.4rem;
    }
    
    .step-number::before {
        width: 80px;
        height: 80px;
    }
    
    .step-number::after {
        width: 100px;
        height: 100px;
    }
    
    .products-grid,
    .values-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .arch-layers {
        gap: 1rem;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline-item {
        padding-left: 2.5rem;
    }
    
    .timeline-year {
        width: 60px;
        height: 30px;
        font-size: 0.8rem;
        left: -0.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .contact-card {
        padding: 25px;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }
    
    .contact-icon i {
        font-size: 24px;
    }
    
    .contact-details h3 {
        font-size: 18px;
    }
    
    .contact-details p {
        font-size: 14px;
    }
    
    .contact-cta {
        padding: 30px 20px;
    }
    
    .contact-cta h3 {
        font-size: 24px;
    }
    
    .contact-cta p {
        font-size: 16px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 80px 0 50px;
    }
    
    .page-title {
        font-size: 2.2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .services-overview,
    .service-process {
        padding: 40px 0;
    }
    
    .service-item {
        padding: 1.5rem 1rem;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        border-radius: 18px;
    }
    
    .service-icon i {
        font-size: 1.8rem;
    }
    
    .service-item h3 {
        font-size: 1.3rem;
    }
    
    .tech-tag {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .process-step {
        padding: 1rem 0.5rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .step-number::before {
        width: 70px;
        height: 70px;
    }
    
    .step-number::after {
        width: 90px;
        height: 90px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .contact-card {
        padding: 20px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }
    
    .contact-icon i {
        font-size: 20px;
    }
    
    .contact-details h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .contact-details p {
        font-size: 13px;
    }
    
    .contact-note {
        font-size: 12px;
    }
    
    .contact-cta {
        padding: 25px 15px;
    }
    
    .contact-cta h3 {
        font-size: 20px;
    }
    
    .contact-cta p {
        font-size: 14px;
    }
    
    .service-card,
    .product-card,
    .value-item,
    .team-member {
        padding: 1.5rem;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .tech-circle {
        width: 150px;
        height: 150px;
    }
    
    .circle-content i {
        font-size: 2rem;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
}