.product-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    margin-bottom: 30px;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-image {
    height: 400px;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.7));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    color: white;
}

.product-features {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

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

.product-features i {
    color: var(--primary-blue);
    margin-right: 10px;
}

.solution-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
}

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

.process-step {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

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

/* 页面标题部分 */
.page-title {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8)), url('/images/pexels-photo-3183183.jpeg') center/cover fixed;
    color: white;
    padding: 120px 0;
    margin-top: 76px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0,102,204,0.2) 0%, transparent 70%);
}

.page-title h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    animation: fadeInDown 0.8s ease-out;
}

.breadcrumb {
    background: transparent;
    justify-content: center;
    position: relative;
    z-index: 1;
}

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

.breadcrumb-item a:hover {
    color: white;
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.breadcrumb-item.active {
    color: rgba(255,255,255,0.9);
}

/* 产品部分通用样式 */
.product-section {
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.product-section:nth-child(even) {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.product-section:nth-child(odd) {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.product-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,102,204,0.03) 0%, transparent 70%);
    border-radius: 50%;
    top: -250px;
    right: -250px;
    z-index: 0;
}

.product-content {
    padding: 30px;
    position: relative;
    z-index: 1;
}

.product-content h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
    transition: all 0.3s ease;
}

.product-content:hover h2 {
    transform: translateX(10px);
    color: var(--primary-blue);
}

.product-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.product-content:hover h2::after {
    width: 100px;
}

.product-content p {
    color: #666;
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.product-content:hover p {
    transform: translateX(10px);
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 35px;
    transition: all 0.3s ease;
}

.product-content:hover .product-features {
    transform: translateX(10px);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #555;
    transition: all 0.3s ease;
    padding: 12px 15px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,102,204,0.1);
}

.feature-item:hover {
    background: rgba(0,102,204,0.05);
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-color: var(--primary-blue);
}

.feature-item i {
    color: var(--primary-blue);
    font-size: 1.1rem;
    background: rgba(0,102,204,0.1);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feature-item:hover i {
    background: var(--primary-blue);
    color: white;
    transform: rotate(360deg);
}

.feature-item span {
    font-size: 1.05rem;
    font-weight: 500;
    color: #444;
}

.product-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    transition: all 0.5s ease;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
    opacity: 0;
    transition: all 0.3s ease;
}

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

.product-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-image:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.product-image:hover img {
    transform: scale(1.1);
}

.btn-primary {
    padding: 14px 35px;
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: 30px;
    transition: all 0.3s ease;
    border: none;
    background: var(--primary-blue);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-blue), #0056b3);
    z-index: -1;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,102,204,0.3);
}

.btn-primary:hover::before {
    transform: scale(1.2);
}

/* 响应式调整 */
@media (max-width: 991px) {
    .product-content {
        text-align: center;
        padding: 30px 15px;
    }

    .product-content h2::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .product-features {
        justify-content: center;
    }

    .product-image {
        margin-top: 30px;
    }

    .feature-item {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .product-section {
        padding: 40px 0;
    }

    .product-content h2 {
        font-size: 2rem;
    }

    .product-features {
        grid-template-columns: 1fr;
    }

    .product-image img {
        height: 300px;
    }
}

@media (max-width: 576px) {
    .product-content {
        padding: 20px 10px;
    }

    .product-content h2 {
        font-size: 1.8rem;
    }

    .product-image img {
        height: 250px;
    }

    .feature-item {
        padding: 10px;
    }
}

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

/* 技术优势部分 */
.tech-advantages {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.tech-advantages::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,102,204,0.05) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -250px;
    left: -250px;
}

.advantage-card {
    text-align: center;
    padding: 50px 30px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    height: 100%;
    border: 1px solid rgba(0,102,204,0.1);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,102,204,0.05) 0%, transparent 100%);
    top: 0;
    left: 0;
    opacity: 0;
    transition: all 0.4s ease;
}

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

.advantage-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.advantage-icon {
    width: 100px;
    height: 100px;
    background: rgba(0, 102, 204, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    transition: all 0.4s ease;
    position: relative;
}

.advantage-icon::after {
    content: '';
    position: absolute;
    width: 110%;
    height: 110%;
    border: 2px dashed rgba(0,102,204,0.2);
    border-radius: 50%;
    animation: spin 10s linear infinite;
}

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

.advantage-icon i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    transition: all 0.4s ease;
}

.advantage-card:hover .advantage-icon {
    background: var(--primary-blue);
}

.advantage-card:hover .advantage-icon i {
    color: white;
    transform: scale(1.1);
}

.advantage-card h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.advantage-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
}

.advantage-card p {
    color: #666;
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
}

/* 流程部分样式 */
.process-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

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

.section-header h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 20px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-blue);
    border-radius: 2px;
}

.section-header .lead {
    color: #666;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

.process-flow {
    position: relative;
    padding: 40px 0;
}

.process-flow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0,102,204,0.2) 20%, 
        rgba(0,102,204,0.2) 80%, 
        transparent 100%
    );
    z-index: 1;
}

.process-step {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(0,102,204,0.1);
    height: 100%;
}

.process-step:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.step-icon {
    width: 100px;
    height: 100px;
    background: rgba(0,102,204,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
    transition: all 0.4s ease;
}

.step-icon::after {
    content: '';
    position: absolute;
    width: 110%;
    height: 110%;
    border: 2px dashed rgba(0,102,204,0.2);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    transition: all 0.4s ease;
}

.process-step:hover .step-icon {
    background: var(--primary-blue);
}

.process-step:hover .step-icon i {
    color: white;
    transform: scale(1.1);
}

.process-step h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.step-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.step-features li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #555;
    font-size: 1rem;
}

.step-features li i {
    color: var(--primary-blue);
    margin-right: 10px;
    font-size: 1rem;
}

/* 其他服务部分样式 */
.other-services {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.service-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(0,102,204,0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,102,204,0.05) 0%, transparent 70%);
    top: -50%;
    left: -50%;
    transform: rotate(45deg);
    transition: all 0.4s ease;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.service-card:hover::before {
    transform: rotate(90deg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(0,102,204,0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    transform: rotate(0deg);
}

.service-card:hover .service-icon {
    background: var(--primary-blue);
    transform: rotate(360deg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary-blue);
    transition: all 0.4s ease;
}

.service-card:hover .service-icon i {
    color: white;
}

.service-card h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.service-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.service-features li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: #555;
}

.service-features li i {
    color: var(--primary-blue);
    margin-right: 10px;
    font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 991px) {
    .process-flow::before {
        display: none;
    }

    .process-step {
        margin-bottom: 30px;
    }

    .service-card {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }

    .step-icon {
        width: 80px;
        height: 80px;
    }

    .step-icon i {
        font-size: 2rem;
    }

    .service-icon {
        width: 60px;
        height: 60px;
    }

    .service-icon i {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .process-step {
        padding: 30px 20px;
    }

    .service-card {
        padding: 30px 20px;
    }
}

/* 工作流程部分 */
.workflow-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.workflow-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,102,204,0.03) 0%, transparent 70%);
    border-radius: 50%;
    top: -300px;
    right: -300px;
}

.workflow-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.workflow-title h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.workflow-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
}

.workflow-title p {
    color: #666;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.workflow-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 30px;
}

.workflow-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(0,102,204,0.1);
    z-index: 0;
}

.workflow-step {
    flex: 1;
    text-align: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.workflow-step:hover .step-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0,102,204,0.2);
    background: var(--primary-blue);
}

.step-icon i {
    font-size: 2rem;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.workflow-step:hover .step-icon i {
    color: white;
    transform: rotate(360deg);
}

.workflow-step h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.workflow-step:hover h3 {
    color: var(--primary-blue);
}

.step-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.step-features li {
    color: #666;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    transition: all 0.3s ease;
}

.workflow-step:hover .step-features li {
    transform: translateX(5px);
}

.step-features li i {
    color: var(--primary-blue);
    position: absolute;
    left: 0;
    top: 4px;
    font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 991px) {
    .workflow-steps {
        flex-direction: column;
    }

    .workflow-steps::before {
        display: none;
    }

    .workflow-step {
        margin-bottom: 40px;
    }

    .workflow-step:last-child {
        margin-bottom: 0;
    }

    .step-features {
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .workflow-title h2 {
        font-size: 2rem;
    }

    .workflow-step h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .workflow-title h2 {
        font-size: 1.8rem;
    }

    .step-icon {
        width: 60px;
        height: 60px;
    }

    .step-icon i {
        font-size: 1.5rem;
    }
}
</rewritten_file>