/* 解决方案页面样式 */
.solution-hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
}

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

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 40px;
    color: #666;
}

.breadcrumb a {
    color: #1890ff;
    text-decoration: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-content h1 {
    font-size: 42px;
    color: #333;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 40px;
}

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

.btn-primary {
    background: #1890ff;
    color: #fff;
    padding: 12px 32px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline {
    border: 1px solid #1890ff;
    color: #1890ff;
    padding: 12px 32px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.solution-nav {
    position: sticky;
    top: 0;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    padding: 0 20px;
}

.nav-item {
    padding: 20px 0;
    color: #666;
    text-decoration: none;
    position: relative;
}

.nav-item.active {
    color: #1890ff;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #1890ff;
}

.solution-section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 60px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.advantage-card {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    background: #f0f7ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.advantage-icon i {
    font-size: 28px;
    color: #1890ff;
}

.advantage-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 16px;
}

.advantage-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 应用场景部分样式 */
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.scenario-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    text-align: center;
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.scenario-icon {
    width: 64px;
    height: 64px;
    background: #f0f7ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.scenario-icon i {
    font-size: 28px;
    color: #1890ff;
}

.scenario-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 12px;
}

.scenario-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 响应式布局 */
@media screen and (max-width: 1200px) {
    .scenarios-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 992px) {
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .hero-content h1 {
        font-size: 32px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        gap: 20px;
        overflow-x: auto;
    }
}