.product-subtitle {
    font-size: 18px;
    color: #666;
    margin: -10px 0 20px 0;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

/* 針對你的單一商品頁面設計 */
.sp-info__subtitle {
    font-size: 20px;
    color: #6B7280;
    margin-top: -8px;
    margin-bottom: 16px;
    line-height: 1.4;
}


.loop-product-subtitle {
    font-size: 14px;
    color: #888;
    margin-top: 5px;
}

/* Archive頁面的副標題樣式 (針對你的archive-product.php) */
.gene-card .gene-subtitle {
    font-size: 13px;
    color: #6B7280;
    margin-top: 4px;
    line-height: 1.3;
}



/* 前台亮點顯示樣式 */
.sp-highlights {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0;
}
.sp-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: #F9FAFB;
    border-radius: 8px;
    transition: all 0.2s;
}
.sp-highlight:hover {
    background: #E8F2ED;
    transform: translateX(4px);
}
.sp-highlight__icon {
    width: 20px;
    height: 20px;
    color: #9FC4B1;
    flex-shrink: 0;
    object-fit: contain;
}
.sp-highlight__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sp-highlight span {
    color: #2C3E50;
    font-size: 15px;
    line-height: 1.4;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .sp-highlights {
        gap: 8px;
    }
    .sp-highlight {
        padding: 10px 14px;
    }
    .sp-highlight__icon {
        width: 18px;
        height: 18px;
    }
    .sp-highlight span {
        font-size: 14px;
    }
}