/* ===== 展品展示页专用样式 ===== */

/* 容器 */
.w_1400 {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ===== 内页横幅 ===== */
.inner-banner {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.inner-banner .banner-h2 {
    font-size: 42px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    letter-spacing: 2px;
    margin: 0;
}

/* ===== 面包屑 ===== */
.inner-position {
    background: #f5f7fa;
    padding: 12px 0;
    border-bottom: 1px solid #e8ecf1;
}
.inner-position-flex {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #666;
}
.inner-position-flex a {
    color: #046dae;
    text-decoration: none;
}
.inner-position-flex a:hover {
    text-decoration: underline;
}
.inner-position-flex .current {
    color: #333;
}

/* ===== 产品展示区域 ===== */
.product-wrap {
    padding: 40px 0 60px;
    background: #fff;
}

/* 左右两栏布局 */
.product-container-flex {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

/* ===== 左侧分类导航 ===== */
.product-container-fl {
    flex: 0 0 220px;
    min-width: 200px;
}
.product-container-nav {
    background: #f8fafc;
    border: 1px solid #e8ecf1;
    border-radius: 8px;
    padding: 0 0 12px 0;
    overflow: hidden;
}
.product-h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    background: #046dae;
    margin: 0;
    padding: 14px 20px;
    letter-spacing: 1px;
}
.product-nav {
    list-style: none;
    padding: 8px 0;
    margin: 0;
}
.product-nav li {
    border-bottom: 1px solid #f0f2f5;
}
.product-nav li:last-child {
    border-bottom: none;
}
.product-nav .label-a {
    display: block;
    padding: 10px 20px;
    color: #333;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.25s;
    border-left: 3px solid transparent;
}
.product-nav .label-a:hover {
    background: #eef4fb;
    color: #046dae;
}
.product-nav .label-a.active {
    background: #e6f0fa;
    color: #046dae;
    border-left-color: #046dae;
    font-weight: 600;
}

/* 子栏目缩进（父栏目下的二级栏目） */
.product-sub-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 0 16px;
    background: #f1f5fa;
    border-left: 2px solid #d6e6f5;
}
.product-sub-nav li {
    border-bottom: 1px solid #e6edf5;
}
.product-sub-nav li:last-child {
    border-bottom: none;
}
.product-sub-nav .label-a {
    padding: 9px 16px 9px 34px;
    font-size: 13px;
    color: #555;
}
.product-sub-nav .label-a:hover {
    background: #e6f0fa;
    color: #046dae;
}
.product-sub-nav .label-a.active {
    background: #e6f0fa;
    color: #046dae;
    border-left-color: #046dae;
    font-weight: 600;
}

/* ===== 右侧产品列表 ===== */
.product-container-fr {
    flex: 1;
    min-width: 0;
}
.product-container-fr .product-h3 {
    background: transparent;
    color: #1a1a1a;
    padding: 0 0 16px 0;
    font-size: 22px;
    border-bottom: 2px solid #046dae;
    display: inline-block;
}
.product-container-fr .product-h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s;
}
.product-container-fr .product-h3 a:hover {
    color: #046dae;
}

/* 产品网格 */
.product-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 20px;
    list-style: none;
    padding: 0;
    margin: 20px 0 30px;
}
.product-list li {
    background: #fff;
    border: 1px solid #eef2f7;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.product-list li:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.10);
    transform: translateY(-4px);
    border-color: #046dae;
}
.product-list li a {
    display: block;
    text-decoration: none;
    color: #1a1a1a;
}
.product-list .li-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f5f7fa;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-list .li-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-list li:hover .li-img img {
    transform: scale(1.05);
}
.product-list .li-t {
    font-size: 16px;
    font-weight: 600;
    padding: 14px 16px 6px;
    line-height: 1.4;
    color: #1a1a1a;
}
.product-list .li-c {
    font-size: 13px;
    color: #888;
    padding: 0 16px 10px;
    line-height: 1.6;
    min-height: 40px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-list .li-more {
    display: inline-block;
    margin: 0 16px 16px;
    padding: 6px 18px;
    font-size: 13px;
    color: #046dae;
    border: 1px solid #046dae;
    border-radius: 20px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-list li:hover .li-more {
    background: #046dae;
    color: #fff;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 20px 0 0;
    margin: 0;
    border-top: 1px solid #eef2f7;
}
.pagination li {
    display: inline-block;
}
.pagination a,
.pagination span {
    display: inline-block;
    min-width: 38px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    padding: 0 12px;
    font-size: 14px;
    color: #333;
    background: #f5f7fa;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.25s;
}
.pagination a:hover {
    background: #046dae;
    color: #fff;
}
.pagination .active span {
    background: #046dae;
    color: #fff;
    font-weight: 600;
}
.pagination .disabled span {
    color: #bbb;
    background: #f0f2f5;
    cursor: not-allowed;
}

/* ===== 响应式适配 ===== */
@media (max-width: 1200px) {
    .product-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}
@media (max-width: 992px) {
    .product-container-flex {
        flex-direction: column;
    }
    .product-container-fl {
        flex: 1 1 auto;
        width: 100%;
    }
    .product-container-nav {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        padding: 0 16px;
    }
    .product-container-nav .product-h3 {
        flex: 0 0 auto;
        background: transparent;
        color: #1a1a1a;
        padding: 12px 16px 12px 0;
        font-size: 16px;
    }
    .product-nav {
        display: flex;
        flex-wrap: wrap;
        padding: 8px 0;
    }
    .product-nav li {
        border-bottom: none;
    }
    .product-nav .label-a {
        padding: 6px 14px;
        border-left: none;
        border-bottom: 2px solid transparent;
        font-size: 13px;
    }
    .product-nav .label-a.active {
        border-left-color: transparent;
        border-bottom-color: #046dae;
    }
    .product-sub-nav {
        flex: 1 1 100%;
        display: flex;
        flex-wrap: wrap;
        margin: 0;
        border-left: none;
        background: #f1f5fa;
    }
    .product-sub-nav li {
        border-bottom: none;
    }
    .product-sub-nav .label-a {
        padding: 4px 12px;
        border-radius: 14px;
        font-size: 12px;
    }
    .product-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 576px) {
    .inner-banner {
        height: 180px;
    }
    .inner-banner .banner-h2 {
        font-size: 26px;
    }
    .product-list {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }
    .product-list .li-img {
        height: 140px;
    }
    .product-list .li-t {
        font-size: 14px;
        padding: 10px 12px 4px;
    }
    .product-list .li-c {
        font-size: 12px;
        padding: 0 12px 6px;
        min-height: 30px;
    }
    .product-list .li-more {
        margin: 0 12px 12px;
        padding: 4px 14px;
        font-size: 12px;
    }
}