.products-section {
    flex: 1;

    #max-width: 1200px;
    #margin: 0 auto;
    padding: 60px 24px;
}
.section-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
}
.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.product-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    filter: brightness(1.02);
}
.product-card__title {
    font-size: 18px;
    font-weight: 600;
}
.product-card__desc {
    font-size: 14px;
    color: var(--color-text-light);
    flex: 1;
}
.product-card__btn {
    display: inline-block;
    margin-top: 8px;
    padding: 8px 20px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
    transition: var(--transition);
}
.product-card__btn:hover {
    background: var(--color-primary-hover);
}
.products__more-wrapper {
    text-align: center;
    margin-top: 40px;
}
.btn-primary {
    display: inline-block;
    padding: 12px 36px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius);
    font-size: 16px;
    transition: var(--transition);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
}

/* 产品详情页 - 页面建设提示 */
.product-detail-section {
    /* 确保页脚始终在底部 */
    min-height: calc(100vh - 160px - 100px);
    display: flex;
    flex-direction: column;
    padding: 60px 20px;
}

.product-detail__empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
}

.product-detail__empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

.product-detail__empty-title {
    font-size: 28px;
    font-weight: 700;
    color: #2c6e91;
    margin-bottom: 12px;
}

.product-detail__empty-desc {
    font-size: 16px;
    color: #888;
    max-width: 400px;
    line-height: 1.8;
}

/* 有内容时的正常排版 */
.product-detail__content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 16px;
    color: #333;
}

.product-detail__content h3 {
    font-size: 20px;
    color: #2c6e91;
    margin: 24px 0 12px;
}

.product-detail__content p {
    margin-bottom: 12px;
}

.product-detail__content ul {
    margin: 12px 0;
    padding-left: 24px;
}

.product-detail__content li {
    margin-bottom: 8px;
}

/* 移动端适配 */
@media (max-width: 600px) {
    .product-detail-section {
        padding: 40px 16px;
    }
    .product-detail__empty-icon {
        font-size: 48px;
    }
    .product-detail__empty-title {
        font-size: 22px;
    }
}