.how-we-do {
    padding: 80px 0;
    background: linear-gradient(180deg, #e8f0fe 0%, #ffffff 100%);
}

.how-we-do h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #333;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.solution-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.solution-card .icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-card .icon svg {
    width: 40px;
    height: 40px;
    fill: #0066cc;
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

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

.solution-card .learn-more {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    position: relative;
}

.solution-card .learn-more:after {
    content: '→';
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.solution-card .learn-more:hover:after {
    transform: translateX(5px);
}

.view-all {
    text-align: center;
    margin-top: 50px;
}

.btn-primary {
    display: inline-block;
    padding: 12px 30px;
    background-color: #0066cc;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #0052a3;
}

.page-header {
    background-color: #f8f9fa;
    padding: 80px 0;
    text-align: center;
    margin-bottom: 60px;
}

.page-header h1 {
    font-size: 48px;
    color: #333;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.solutions-detail {
    padding: 60px 0;
}

.solution-item {
    display: flex;
    align-items: center;
    margin-bottom: 100px;
    gap: 60px;
}

.solution-item.reverse {
    flex-direction: row-reverse;
}

.solution-content {
    flex: 1;
}

.solution-content h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
}

.solution-content .description {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.features-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 16px;
    color: #444;
}

.features-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0066cc;
    font-weight: bold;
}

.solution-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.solution-image img {
    width: 100%;
    height: auto;
    display: block;
}

.cta-section {
    background-color: #0066cc;
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-top: 60px;
}

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

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

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

.primary-btn {
    background-color: white;
    color: #0066cc;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-btn {
    background-color: transparent;
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    border: 2px solid white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
}

.secondary-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .solution-item {
        flex-direction: column;
        gap: 30px;
    }

    .solution-item.reverse {
        flex-direction: column;
    }

    .solution-content {
        text-align: center;
    }

    .features-list li {
        text-align: left;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .page-header {
        padding: 60px 0;
    }

    .page-header h1 {
        font-size: 36px;
    }
}