/* ==================== 问题列表页样式 ==================== */
.question-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.question-tab {
    padding: 12px 28px;
    background: var(--white);
    border: 2px solid #e5eff9;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    color: var(--gray-dark);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.question-tab:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.15);
}
.question-tab.active {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.3);
}
.faq-category {
    margin-bottom: 30px;
}
.faq-category h3 {
    color: var(--dark);
    font-size: 18px;
    margin-bottom: 15px;
    padding-left: 15px;
    border-left: 4px solid var(--primary);
}

/* 产品推荐卡片 */
.product-recommend {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 50px;
    flex-wrap: wrap;
}
.product-recommend-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    flex: 1;
    min-width: 280px;
    max-width: 380px;
    background: var(--white);
    border: 1px solid #e5eff9;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.product-recommend-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(22, 119, 255, 0.15);
}
.product-recommend-img {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    background: #f5f5f5;
    flex-shrink: 0;
}
.product-recommend-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-recommend-info h4 {
    font-size: 15px;
    color: var(--dark);
    margin-bottom: 8px;
}
.product-recommend-info p {
    font-size: 15px;
    color: var(--gray);
    margin: 0 0 12px 0;
}
.product-recommend-btn {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary);
    color: var(--white);
    font-size: 13px;
    border-radius: 6px;
    transition: all 0.3s;
}
.product-recommend-card:hover .product-recommend-btn {
    background: var(--primary-dark, #0d5cc9);
}