/* =========================================================
   product.css（最终修正版 · 外贸工业站专用）
   ========================================================= */

/* =========================
   产品列表页
   ========================= */

/* Banner */
.product-banner {
    min-height: 450px;
    display: flex;
    position: relative;
    overflow: hidden;
}

.product-banner .container {
    position: relative;
    z-index: 2;
}

.product-banner h1 {
    font-size: 2.8rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,.3);
}

.product-banner p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 1px 1px 2px rgba(0,0,0,.3);
}

.product-banner .bg-cover {
    opacity: 0.7;
    filter: brightness(0.9);
}

@media (max-width: 768px) {
    .product-banner h1 {
        font-size: 2rem;
    }
    .product-banner p {
        font-size: 1rem;
    }
}

/* 列表页搜索框 */
.product-list-page #searchInput {
    pointer-events: auto !important;
    cursor: text !important;
    z-index: 10;
    position: relative;
}

/* 左侧分类导航 */
.list-group-item.fw-bold {
    font-size: 1rem;
    background-color: #f8f9fa;
    border-left: 3px solid transparent;
}

.list-group-item:not(.fw-bold) {
    font-size: 0.92rem;
    padding-left: 28px;
    border-left: 1px dashed #ddd;
    margin-left: 12px;
}

.list-group-item.active {
    background-color: #0d6efd;
    border-color: #0d6efd;
}