/* 我们的服务页专用样式 */

/* Page Header */
.page-header {
    background: linear-gradient(90deg, rgba(15, 48, 87, 0.85) 0%, rgba(0, 88, 122, 0.75) 100%), url('/jia/images/bangongshi.jpg') center/cover no-repeat;
    padding: 150px 0 100px;
    color: var(--text-light);
    text-align: center;
    margin-top: 60px;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-header p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.breadcrumb a {
    color: var(--text-light);
    opacity: 0.8;
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    opacity: 1;
    color: var(--accent);
}

.breadcrumb span {
    margin: 0 10px;
    opacity: 0.8;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to bottom, var(--primary-light), var(--primary-main));
    opacity: 0.05;
    transition: var(--transition);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: var(--primary-main);
    background: rgba(0, 136, 145, 0.05);
    position: relative;
    overflow: hidden;
}

.service-icon::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(20px);
}

.service-content {
    padding: 25px;
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

.service-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Service Details */
.service-details {
    background: linear-gradient(135deg, #f6f9fc 0%, #e9f2f8 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.service-details::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 0;
}

.service-details::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 0;
}

.details-tabs {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.tab-btn {
    padding: 15px 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.tab-btn:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(to right, var(--accent), var(--accent-light));
    transition: var(--transition);
}

.tab-btn.active {
    color: var(--primary-dark);
}

.tab-btn.active:after {
    width: 100%;
}

.tab-content {
    display: none;
    position: relative;
    z-index: 1;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.detail-content h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.detail-content p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.8;
}

.detail-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--primary-main);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    margin-right: 15px;
    flex-shrink: 0;
}

.feature-text {
    flex: 1;
}

.feature-text h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--primary-dark);
}

.feature-text p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 15px;
}

/* Process Section */
.process-section {
    background: linear-gradient(to bottom, var(--primary-dark), var(--primary-main));
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.process-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/jia/images/bangongshi7.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.process-section .section-title h2 {
    color: var(--text-light);
}

.process-section .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 50px;
    position: relative;
    z-index: 1;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: 0 20px;
    position: relative;
    margin-bottom: 30px;
}

.step-number {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 700;
    margin: 0 auto 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transition: var(--transition);
}

.step:hover .step-number {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.1);
}

.step-number::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
    opacity: 0;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    70% {
        transform: scale(1.5);
        opacity: 0;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.step h3 {
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 22px;
}

.step p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: var(--surface);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 20px 25px;
    background: var(--surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 18px;
    color: var(--primary-dark);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: var(--surface);
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 20px 25px;
}

.faq-icon {
    transition: var(--transition);
}

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

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-main) 100%);
    color: var(--text-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/jia/images/bangongshi6.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

/* 响应式样式 */
@media (max-width: 992px) {
    .details-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 32px;
    }
    
    .page-header p {
        font-size: 18px;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-features {
        grid-template-columns: 1fr;
    }
}