/* 智能成像系列特定样式 - 优化版 */
.smart-imaging-hero {
    background: var(--gradient-hero);
    color: var(--text-white);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.smart-imaging-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/assets/images/bg-pattern.png') no-repeat center;
    background-size: cover;
    opacity: 0.1;
    z-index: 1;
}

.smart-imaging-hero .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px var(--primary-alpha-20);
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* 产品系列卡片样式 */
.product-series-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    overflow: hidden;
    height: 100%;
}

.product-series-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.series-header {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.series-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--danger-color), var(--accent-color), var(--primary-light));
}

.series-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.series-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
}

.series-content {
    padding: 2rem;
}

.product-item {
    margin-bottom: 2rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.product-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.product-header {
    background: var(--bg-section);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-positioning {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-style: italic;
}

.product-details {
    padding: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--bg-hover);
    position: relative;
    padding-left: 25px;
}

.feature-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.5rem;
    color: var(--accent-color);
    font-weight: bold;
}

.feature-list li:last-child {
    border-bottom: none;
}

.applications {
    background: var(--bg-section);
    padding: 1rem 1.5rem;
    margin-top: 1rem;
    border-radius: var(--radius-sm);
}

.applications-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.applications-list {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* 智能配件区域 */
.accessories-section {
    background: var(--bg-section);
    padding: 80px 0;
}

.accessory-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    height: 100%;
}

.accessory-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.accessory-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.accessory-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.accessory-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 选型指南 */
.selection-guide {
    background: var(--gradient-hero);
    color: var(--text-white);
    padding: 80px 0;
}

.guide-card {
    background: var(--primary-alpha-10);
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary-alpha-20);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.guide-card:hover {
    background: var(--primary-alpha-20);
    transform: translateX(10px);
}

.guide-need {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.guide-recommendation {
    color: var(--text-light);
    font-size: 0.95rem;
}

.guide-arrow {
    color: var(--warning-color);
    font-weight: bold;
    margin: 0 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .series-content {
        padding: 1.5rem;
    }

    .product-details {
        padding: 1rem;
    }

    .guide-card:hover {
        transform: none;
    }
}

/* 动画效果 */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-up.animate {
    opacity: 1;
    transform: translateY(0);
}

.stagger-animation {
    animation-delay: 0.1s;
}

.stagger-animation:nth-child(2) {
    animation-delay: 0.2s;
}

.stagger-animation:nth-child(3) {
    animation-delay: 0.3s;
}

.stagger-animation:nth-child(4) {
    animation-delay: 0.4s;
}