/* 产品服务页面样式 */
.page-header {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(180deg, rgba(17, 34, 64, 0.5) 0%, transparent 100%);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.products-section {
    padding: 60px 0;
}

.product-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}

.product-card {
    background: var(--bg-card);
    padding: 36px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 22px 46px rgba(0, 0, 0, 0.25);
}

.product-num {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 6px;
}

.product-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--text-light);
}

.product-core,
.product-value {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.product-core strong,
.product-value strong {
    color: var(--text-light);
}

.cta-section {
    padding: 60px 0 80px;
}

.cta-content {
    text-align: center;
    padding: 48px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    border-radius: 16px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.cta-content h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.cta-content p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* 产品详情部分 */
.product-detail-section {
    padding: 60px 0;
    background: rgba(17, 34, 64, 0.3);
}

.product-detail-card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.product-header {
    padding: 32px 36px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.product-title-info h3 {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.product-model,
.product-brand {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.product-model strong,
.product-brand strong {
    color: var(--primary);
    margin-right: 8px;
}

.product-content {
    padding: 36px;
}

.product-description {
    margin-bottom: 40px;
}

/* 产品图片展示区域 */
.product-images-section {
    margin: 40px 0;
}

.product-images-section h4 {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.product-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.product-image-item {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.product-image-item:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.product-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-image-item .product-image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    color: var(--text-muted);
    font-size: 0.95rem;
}

.product-description h4,
.product-specs h4 {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.product-description p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1rem;
}

.product-specs {
    margin-top: 32px;
}

.spec-group {
    margin-bottom: 32px;
    padding: 24px;
    background: rgba(0, 212, 255, 0.03);
    border-radius: 12px;
    border-left: 3px solid var(--primary);
}

.spec-group h5 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 600;
}

.spec-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.spec-group li {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    font-size: 0.95rem;
}

.spec-group li:before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.spec-group li strong {
    color: var(--text-light);
    margin-right: 8px;
}

.spec-note {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 8px;
    padding-left: 0;
}

.spec-note:before {
    display: none;
}

@media (max-width: 768px) {
    .product-header {
        padding: 24px;
    }

    .product-content {
        padding: 24px;
    }

    .product-meta {
        flex-direction: column;
        gap: 12px;
    }

    .spec-group {
        padding: 16px;
    }

    .product-images-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-image-item {
        aspect-ratio: 16 / 9;
    }
}