/* ========== 解决方案页面样式 ========== */

/* 解决方案卡片 */
.solution-detail {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

.solution-detail:nth-child(even) .row {
    flex-direction: row-reverse;
}

.solution-detail-img {
    height: 100%;
    min-height: 350px;
    position: relative;
    overflow: hidden;
}

.solution-detail-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.solution-detail:hover .solution-detail-img img {
    transform: scale(1.05);
}

.solution-detail-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-detail-content .solution-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.solution-detail-content .solution-icon i {
    font-size: 1.8rem;
    color: white;
}

.solution-detail-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.solution-detail-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.solution-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-color);
}

.solution-features li i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

/* 服务流程 */
.process-section {
    background: var(--light-color);
}

.process-step {
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--accent-color);
    z-index: 0;
}

.process-step:last-child::after {
    display: none;
}

.process-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 1;
}

.process-number span {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.process-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.process-step p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* 优势数据 */
.advantage-stats {
    background: var(--gradient-dark);
    padding: 60px 0;
    color: white;
}

.stat-box {
    text-align: center;
    padding: 2rem;
}

.stat-box h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-box p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

/* SKF专区 */
.skf-section {
    background: white;
}

.skf-card {
    background: var(--light-color);
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}

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

.skf-card img {
    max-height: 60px;
    margin-bottom: 1rem;
}

.skf-card h5 {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.skf-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* CTA区域 */
.cta-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn {
    background: white;
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
}

.cta-section .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* 响应式 */
@media (max-width: 991px) {
    .solution-detail-content {
        padding: 2rem;
    }
    
    .solution-detail-img {
        min-height: 250px;
    }
    
    .process-step::after {
        display: none;
    }
    
    .process-step {
        margin-bottom: 2rem;
    }
}

@media (max-width: 767px) {
    .solution-detail-content h3 {
        font-size: 1.5rem;
    }
    
    .stat-box h2 {
        font-size: 2.5rem;
    }
    
    .cta-section h2 {
        font-size: 1.8rem;
    }
}