/* 扩展页面样式 — 产品详情 / 博客详情 / 服务页 */

.page-header-sm {
    padding: 100px 0 50px;
}

.breadcrumb {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 16px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumb a:hover {
    color: var(--accent-color);
}

.blog-meta-header {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
}

/* Product Detail */
.product-detail-section {
    padding: 80px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.product-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

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

.product-detail-info h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin: 12px 0 20px;
}

.product-lead {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.product-detail-content {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border-color);
    line-height: 1.8;
    color: var(--text-secondary);
}

.product-detail-content h2,
.product-detail-content h3 {
    color: var(--primary-color);
    margin: 24px 0 12px;
}

/* Bilingual frontend */
.text-zh-sub {
    font-size: 0.92em;
    color: var(--text-secondary, #5c6370);
    margin-top: 6px;
    margin-bottom: 0;
    font-weight: 400;
    line-height: 1.5;
}

.text-zh-cat {
    font-size: 0.85em;
    margin-top: 2px;
}

.content-zh-block {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px dashed var(--border-color, #e8ecf2);
}

.content-zh-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light, #9aa0ab);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.content-zh {
    color: var(--text-secondary, #5c6370);
    line-height: 1.8;
}

.product-lead-wrap .text-en,
.blog-lead-wrap .text-en {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Blog Detail */
.blog-detail-section {
    padding: 80px 0;
}

.blog-detail-layout {
    max-width: 900px;
    margin: 0 auto;
}

.blog-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 32px;
    box-shadow: var(--shadow-md);
}

.blog-detail-image img {
    width: 100%;
    height: auto;
}

.blog-lead {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.blog-detail-content {
    line-height: 1.85;
    color: var(--text-secondary);
}

.blog-detail-content p {
    margin-bottom: 18px;
}

/* Services */
.services-overview {
    padding: 90px 0;
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--bg-white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-color), #ff8555);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    font-size: 14px;
}

.service-features {
    list-style: none;
}

.service-features li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li i {
    color: var(--accent-color);
    font-size: 12px;
}

@media (max-width: 991px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 767px) {
    .product-detail-section,
    .blog-detail-section {
        padding: 50px 0;
    }

    .services-overview {
        padding: 60px 0;
    }
}