/* -------------------------- Products 专属样式 -------------------------- */
/* 面包屑导航 */
.breadcrumb {
    background-color: var(--light-gray);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-gray);
}

.breadcrumb ul {
    display: flex;
    list-style: none;
    align-items: center;
    font-size: 14px;
}

.breadcrumb ul li {
    margin-right: 8px;
    color: var(--gray);
}

.breadcrumb ul li a {
    color: var(--secondary-blue);
    text-decoration: none;
}

.breadcrumb ul li a:hover {
    text-decoration: underline;
}

.breadcrumb ul li i {
    font-size: 10px;
    color: var(--gray);
    margin: 0 5px;
}

/* Products Banner 样式 */
.products-banner {
    background: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0.1)), url('../images/banner.jpg') center/cover no-repeat;
    padding: 40px 0;
    border-bottom: 1px solid var(--border-gray);
}

.products-banner h1 {
    font-size: 36px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 15px;
}

.products-banner p {
    font-size: 16px;
    color: var(--gray);
    max-width: 800px;
    line-height: 1.8;
}

/* 产品内容区域 */
.products-content {
    padding: 40px 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 4fr;
    gap: 30px;
}

/* 左侧筛选栏 */
.sidebar {
    background-color: var(--white);
    padding: 20px;
    border: 1px solid var(--border-gray);
    height: fit-content;
}

.filter-section {
    margin-bottom: 30px;
}

.filter-section h3 {
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-blue);
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--secondary-blue);
    display: inline-block;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 10px;
    padding: 5px 0;
    font-size: 14px;
    cursor: pointer;
}

.category-list li.active a{
    color: var(--secondary-blue);
    /* font-weight: 700; */
}

.category-list li:hover a{
    color: var(--secondary-blue);
}

.category-list li a{
    text-decoration:none;
    color: #333333;
    /* font-weight: 700; */
}


.filter-list {
    list-style: none;
}

.filter-list li {
    margin-bottom: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
}

.filter-list li input {
    margin-right: 8px;
    cursor: pointer;
}

.filter-list li label {
    cursor: pointer;
}

.filter-buttons {
    display: flex;
    gap: 10px;
}

.filter-btn {
    background-color: var(--secondary-blue);
    color: var(--white);
    padding: 8px 16px;
}

.filter-btn:hover {
    background-color: var(--primary-blue);
}

.reset-btn {
    background-color: var(--white);
    color: var(--black);
    border: 1px solid var(--border-gray);
    padding: 8px 16px;
}

.reset-btn:hover {
    background-color: var(--light-gray);
}

/* 右侧产品列表 */
.products-grid {
    width: 100%;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-gray);
}

.products-header p {
    font-size: 14px;
    color: var(--gray);
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid var(--border-gray);
    border-radius: 0;
    font-size: 14px;
    background-color: var(--white);
    cursor: pointer;
}

/* 产品卡片网格 */
.products-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.product-card {
    border: 1px solid var(--border-gray);
    padding: 15px;
    text-align: center;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.product-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-gray);
    padding-bottom: 10px;
}

.product-card h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 15px;
    line-height: 1.4;
}

.details-btn {
    background-color: var(--white);
    color: var(--secondary-blue);
    border: 1px solid var(--secondary-blue);
    padding: 8px 16px;
    font-size: 12px;
    text-transform: uppercase;
}

.details-btn:hover {
    background-color: var(--secondary-blue);
    color: var(--white);
}

/* 分页控件 */
.pagination {
    margin-bottom: 30px;
    text-align: center;
}

.pagination ul {
    display: inline-flex;
    list-style: none;
    gap: 5px;
}

.pagination ul li a {
    display: block;
    width: 35px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    border: 1px solid var(--border-gray);
    color: var(--black);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.pagination ul li.active a {
    background-color: var(--secondary-blue);
    color: var(--white);
    border-color: var(--secondary-blue);
}

.pagination ul li a:hover:not(.active a) {
    background-color: var(--light-gray);
}

.pagination ul li.next a {
    width: 40px;
}

/* 供应商介绍 */
.supplier-info {
    padding: 20px;
    background-color: var(--light-gray);
    border: 1px solid var(--border-gray);
}

.supplier-info h3 {
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.supplier-info p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 10px;
    line-height: 1.8;
}












/* 响应式样式（通用+专属） */
@media (max-width: 992px) {
    /* Products 专属响应式 */
    .content-wrapper {
        grid-template-columns: 1fr 3fr;
    }

    .products-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    /* 通用响应式 */
    .footer-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    /* 通用响应式 */
    .hamburger {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 250px;
        background-color: var(--primary-blue);
        transform: translateX(100%);
        transition: var(--transition);
        padding: 30px;
        z-index: 999;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .main-nav > ul {
        flex-direction: column;
    }

    .main-nav > ul > li {
        margin: 15px 0;
    }

    .main-nav ul li a {
        color: var(--white);
        font-size: 16px;
    }

    .dropdown-menu {
        position: static;
        background-color: #004080;
        width: 100%;
        margin-top: 10px;
    }

    .header-cta {
        display: none;
    }

    /* Products 专属响应式 */
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .sidebar {
        margin-bottom: 20px;
    }

    .products-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-banner h1 {
        font-size: 28px;
    }

    /* 通用响应式 */
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        margin-top: 10px;
    }

    .footer-links a {
        margin: 0 5px;
    }
}

@media (max-width: 576px) {
    /* Products 专属响应式 */
    .products-banner {
        padding: 30px 0;
    }

    .products-content {
        padding: 20px 0;
    }

    .products-cards {
        grid-template-columns: 1fr;
    }

    .product-card img {
        height: 200px;
    }

    /* 通用响应式 */
    .footer-container {
        grid-template-columns: 1fr;
    }
}