/* 页面标题样式 */
.page-header {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
    color: #fff;
    text-align: center;
}

.page-title h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-title p {
    font-size: 1.2rem;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 服务详情页面样式 */
.service-detail {
    padding: 80px 0;
    background-color: #f9fafb;
}

.service-tabs {
    margin-top: 40px;
}

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

.tab-btn {
    padding: 12px 24px;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    border-color: #1a73e8;
    color: #1a73e8;
}

.tab-btn.active {
    background: #1a73e8;
    border-color: #1a73e8;
    color: #fff;
}

.tab-contents {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.tab-content {
    display: none;
    padding: 40px;
}

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

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
}

.service-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 30px;
    line-height: 1.7;
}

.service-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin: 30px 0 15px;
}

.service-features, .service-results {
    list-style: none;
    margin-bottom: 30px;
}

.service-features li, .service-results li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 1rem;
    color: #4b5563;
}

.service-features i, .service-results i {
    margin-right: 12px;
    color: #1a73e8;
    font-size: 1.1rem;
}

.service-results i {
    color: #f59e0b;
}

.service-illustration {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.service-circle-1, .service-circle-2 {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(66, 133, 244, 0.1) 100%);
}

.service-circle-1 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.service-circle-2 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.service-icon {
    position: relative;
    z-index: 2;
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon i {
    font-size: 3rem;
    color: #1a73e8;
}

/* 解决方案详情页面样式 */
.solution-detail {
    padding: 80px 0;
    background-color: #f9fafb;
}

.solution-tabs {
    margin-top: 40px;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
}

.solution-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 30px;
    line-height: 1.7;
}

.solution-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin: 30px 0 15px;
}

.solution-architecture {
    background: #f3f4f6;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.arch-layer {
    padding: 15px;
    margin-bottom: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.arch-layer:last-child {
    margin-bottom: 0;
}

.arch-layer h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.arch-layer p {
    font-size: 0.95rem;
    color: #6b7280;
    margin: 0;
}

.solution-features, .solution-results {
    list-style: none;
    margin-bottom: 30px;
}

.solution-features li, .solution-results li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 1rem;
    color: #4b5563;
}

.solution-features i, .solution-results i {
    margin-right: 12px;
    color: #1a73e8;
    font-size: 1.1rem;
}

.solution-results i {
    color: #f59e0b;
}

.solution-illustration {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.solution-circle-1, .solution-circle-2 {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(66, 133, 244, 0.1) 100%);
}

.solution-circle-1 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.solution-circle-2 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.solution-icon {
    position: relative;
    z-index: 2;
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.solution-icon i {
    font-size: 3rem;
    color: #1a73e8;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .service-content, .solution-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-illustration, .solution-illustration {
        height: 300px;
    }
    
    .service-text h2, .solution-text h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 60px;
    }
    
    .page-title h1 {
        font-size: 2.5rem;
    }
    
    .service-detail, .solution-detail {
        padding: 60px 0;
    }
    
    .tab-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .tab-content {
        padding: 30px 20px;
    }
    
    .service-illustration, .solution-illustration {
        height: 250px;
    }
    
    .service-text h2, .solution-text h2 {
        font-size: 2rem;
    }
    
    .service-text h3, .solution-text h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 576px) {
    .page-title h1 {
        font-size: 2rem;
    }
    
    .page-title p {
        font-size: 1rem;
    }
    
    .service-illustration, .solution-illustration {
        height: 200px;
    }
    
    .service-icon, .solution-icon {
        width: 100px;
        height: 100px;
    }
    
    .service-icon i, .solution-icon i {
        font-size: 2.5rem;
    }
    
    .service-circle-1, .solution-circle-1 {
        width: 250px;
        height: 250px;
    }
    
    .service-circle-2, .solution-circle-2 {
        width: 150px;
        height: 150px;
    }
}