/* 增强成像系列介绍专用样式 - 优化版 */
.enhanced-series-intro {
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-white) 100%);
    position: relative;
    overflow: hidden;
}

.enhanced-series-intro::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 50%;
    height: 150%;
    background: linear-gradient(45deg, var(--primary-alpha-10) 0%, var(--primary-alpha-20) 100%);
    border-radius: 50%;
    z-index: 1;
}

.enhanced-intro-content {
    position: relative;
    z-index: 2;
}

.series-badge {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 10px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px var(--primary-alpha-20);
}

.series-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.2;
}

.series-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
    font-weight: 500;
}

.divider-line {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto 30px;
    border-radius: var(--radius-sm);
}

/* 产品子链表格 */
.product-chains-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin: 40px 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--primary-alpha-10);
}

.chains-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
}

.chains-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.product-chain-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.product-chain-table th {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 18px 15px;
    font-weight: 600;
    text-align: center;
    border: none;
    font-size: 1rem;
}

.product-chain-table td {
    padding: 20px 15px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: top;
    border-left: none;
    border-right: none;
}

.product-chain-table tbody tr:last-child td {
    border-bottom: none;
}

.product-chain-table tbody tr:hover {
    background-color: var(--primary-alpha-10);
}

.chain-name {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.chain-specs {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.chain-highlights {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 核心优势网格 */
.advantages-section {
    margin: 50px 0;
}

.advantages-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.advantage-card {
    background: var(--bg-card);
    padding: 30px 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--primary-alpha-10);
    text-align: center;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-alpha-20);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--text-white);
    font-size: 24px;
}

.advantage-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.advantage-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 应用场景 */
.applications-section {
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-white) 100%);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin: 40px 0;
    border: 1px solid var(--primary-alpha-10);
}

.applications-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.application-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.application-category {
    background: var(--bg-white);
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
}

.app-category-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.app-category-title i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.app-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.app-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    position: relative;
    padding-left: 20px;
}

.app-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .series-title {
        font-size: 2rem;
    }

    .product-chain-table th,
    .product-chain-table td {
        padding: 15px 12px;
        font-size: 0.9rem;
    }

    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .advantage-card {
        padding: 25px 20px;
    }
}

@media (max-width: 768px) {
    .series-title {
        font-size: 1.75rem;
    }

    .product-chains-section,
    .applications-section {
        padding: 25px 20px;
    }

    .product-chain-table {
        font-size: 0.85rem;
    }

    .product-chain-table th,
    .product-chain-table td {
        padding: 12px 8px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .application-categories {
        grid-template-columns: 1fr;
    }
}

/* 滚动表格 */
.table-responsive {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.enhanced-intro-content > * {
    animation: fadeInUp 0.6s ease forwards;
}

.enhanced-intro-content > *:nth-child(2) {
    animation-delay: 0.1s;
}

.enhanced-intro-content > *:nth-child(3) {
    animation-delay: 0.2s;
}

.enhanced-intro-content > *:nth-child(4) {
    animation-delay: 0.3s;
}

.enhanced-intro-content > *:nth-child(5) {
    animation-delay: 0.4s;
}