/* ============================================================
   产品列表页样式 (products.php)
   ============================================================ */

/* 骨架屏动画 */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    padding: 24px 40px;
}

.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    animation: skeletonPulse 1.5s ease-in-out infinite;
}

.skeleton-card:nth-child(2) { animation-delay: 0.1s; }
.skeleton-card:nth-child(3) { animation-delay: 0.2s; }
.skeleton-card:nth-child(4) { animation-delay: 0.3s; }
.skeleton-card:nth-child(5) { animation-delay: 0.4s; }

@keyframes skeletonPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.skeleton-image {
    aspect-ratio: 4/3;
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeletonShine 1.5s ease-in-out infinite;
}

.skeleton-info {
    padding: 16px;
}

.skeleton-line {
    height: 14px;
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    border-radius: 4px;
    margin-bottom: 10px;
    animation: skeletonShine 1.5s ease-in-out infinite;
}

.skeleton-line.title {
    width: 70%;
    height: 18px;
}

.skeleton-line.price {
    width: 40%;
    height: 16px;
}

@keyframes skeletonShine {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 滚动加载动画 */
.load-more-trigger {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.loading-spinner .spinner-ring {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner .spinner-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* 产品卡片入场动画 */
.product-card-item.animated {
    animation: cardFadeIn 0.6s ease forwards;
    opacity: 0;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 交错动画延迟 */
.product-card-item:nth-child(1) { animation-delay: 0.05s; }
.product-card-item:nth-child(2) { animation-delay: 0.1s; }
.product-card-item:nth-child(3) { animation-delay: 0.15s; }
.product-card-item:nth-child(4) { animation-delay: 0.2s; }
.product-card-item:nth-child(5) { animation-delay: 0.25s; }
.product-card-item:nth-child(6) { animation-delay: 0.3s; }
.product-card-item:nth-child(7) { animation-delay: 0.35s; }
.product-card-item:nth-child(8) { animation-delay: 0.4s; }
.product-card-item:nth-child(n+9) { animation-delay: 0.45s; }

/* 产品网格渐入动画（保留在动画部分，分隔用） */
.products-masonry-animated {
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 分类筛选标签动画 */
.category-filter-strip {
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-filter-item {
    transition: all 0.3s ease;
}

.category-filter-item:hover {
    transition: all 0.2s ease;
}

/* 筛选面板动画 */
.filter-panel {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-panel.active {
    animation: slideInLeft 0.4s ease forwards;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

/* 遮罩层动画 */
.filter-overlay {
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.filter-overlay.active {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 选中标签动画 */
.selected-filter-tag {
    animation: tagPop 0.3s ease;
}

@keyframes tagPop {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

/* 分页动画 */
.pagination-wrapper {
    animation: fadeInUp 0.4s ease 0.2s backwards;
}

.pagination-wrapper .page-btn {
    transition: all 0.3s ease, transform 0.2s ease;
}

.pagination-wrapper .page-btn:hover {
    transform: scale(1.05);
}

/* 覆盖 Bootstrap 链接下划线 */
.products-showcase a,
.products-showcase a:hover,
.products-showcase a:focus,
.product-card-item a,
.product-card-item a:hover,
.product-card-item a:focus {
    text-decoration: none !important;
    color: inherit;
    border: none !important;
    outline: none !important;
}

/* 主容器 */
.products-showcase {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    min-height: 100vh;
    padding-top: 80px;
}

/* CTA 和 Footer 区域 */
.below-showcase {
    position: relative;
    z-index: 99;
}

/* 顶部控制栏 */
.showcase-controls {
    position: fixed;
    left: 0;
    right: 0;
    top: 80px;
    z-index: 10;
    background: var(--bg-secondary);
    transition: top 0.3s ease;
}

.controls-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 40px;
    border-bottom: 1px solid var(--border);
}

.controls-bottom {
    padding: 12px 40px 16px;
    border-bottom: 1px solid var(--border);
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.controls-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.products-count {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.products-count .count-num {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-right: 4px;
}

/* 筛选切换按钮 */
.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-warm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-toggle-btn i {
    font-size: 0.9rem;
}

.filter-toggle-btn:hover,
.filter-toggle-btn.active {
    border-color: var(--primary);
    color: var(--primary);
}

/* 排序标签 */
.sort-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    padding: 4px;
    border-radius: 4px;
}

.sort-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.sort-tab i {
    font-size: 0.65rem;
}

.sort-tab:hover {
    color: var(--text-warm);
}

.sort-tab.active {
    background: var(--primary);
    color: #ffffff;
}

.sort-tab.active i {
    color: var(--bg-primary);
}

/* 视图切换 */
.view-toggle {
    display: flex;
    gap: 4px;
}

.view-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-btn:first-child {
    border-radius: 4px 0 0 4px;
}

.view-btn:last-child {
    border-radius: 0 4px 4px 0;
    border-left: none;
}

.view-btn:hover,
.view-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.view-btn i {
    font-size: 0.9rem;
}

/* 展示容器 */
.showcase-container {
    display: flex;
    position: relative;
    min-height: calc(100vh - 80px);
    padding-top: 180px;
}

/* 筛选面板 */
.filter-panel {
    width: 320px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), top 0.3s ease;
    position: fixed;
    top: 80px;
    left: 0;
    bottom: 0;
    z-index: 1001;
    box-shadow: none;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.filter-panel.active {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.filter-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    background: var(--bg-card);
}

.filter-panel-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
}

.filter-close-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-close-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
    background: var(--bg-card);
}

.filter-panel-body::-webkit-scrollbar {
    width: 4px;
}

.filter-panel-body::-webkit-scrollbar-track {
    background: var(--bg-card);
}

.filter-panel-body::-webkit-scrollbar-thumb {
    background: var(--primary);
    opacity: 0.4;
    border-radius: 2px;
}

.filter-panel-footer {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    background: var(--bg-card);
}

.filter-clear-btn {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-clear-btn:hover {
    border-color: var(--text-secondary);
    color: var(--text-warm);
}

.filter-apply-btn {
    flex: 1;
    padding: 12px;
    background: var(--primary);
    border: none;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-apply-btn:hover {
    background: var(--primary-dark);
}

/* 筛选组 */
.filter-group {
    border-bottom: 1px solid var(--border);
}

.filter-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    cursor: pointer;
    background: var(--primary);
    transition: background 0.3s ease;
}

.filter-group-title:hover {
    background: rgba(0, 147, 128, 0.85);
}

.filter-group-title span {
    font-size: 0.9rem;
    color: #fff;
    font-weight: 500;
}

.filter-group-title i {
    font-size: 0.7rem;
    color: #fff;
    transition: transform 0.3s ease;
}

.filter-group.collapsed .filter-group-title i {
    transform: rotate(-90deg);
}

.filter-group-content {
    padding: 0 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group.collapsed .filter-group-content {
    display: none;
}

.filter-range {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 10px 0 12px;
}

.filter-range-min,
.filter-range-max {
    width: 100%;
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0 10px;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: #fff;
    outline: none;
}

.filter-range-min:focus,
.filter-range-max:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 147, 128, 0.15);
}

.filter-range span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    white-space: nowrap;
}

.filter-range .filter-range-sep {
    color: var(--text-secondary);
    font-weight: 600;
}

/* 复选框 */
.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    cursor: pointer;
    transition: color 0.3s ease;
}

.filter-checkbox:hover {
    color: var(--primary);
}

.filter-checkbox input {
    display: none;
}

.filter-checkbox .checkmark {
    width: 20px;
    height: 20px;
    border: 1px solid var(--border);
    background: transparent;
    position: relative;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.filter-checkbox:hover .checkmark {
    border-color: var(--primary);
}

.filter-checkbox input[type="checkbox"]:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.filter-checkbox input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid var(--bg-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.filter-checkbox input[type="radio"] + .checkmark {
    border-radius: 50%;
}

.filter-checkbox input[type="radio"]:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.filter-checkbox input[type="radio"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.filter-checkbox span:last-child {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.filter-checkbox:hover span:last-child {
    color: var(--text-warm);
}

/* 筛选遮罩 */
.filter-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 150;
}

.filter-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 产品分类筛选 - 五列网格 */
.category-filter-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.category-filter-strip::-webkit-scrollbar {
    display: none;
}

/* 已选筛选标签 */
.selected-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.selected-filters:empty {
    display: none;
}

.selected-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--primary);
    border-radius: 20px;
    color: var(--text-warm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.selected-filter-tag:hover {
    background: rgba(0, 147, 128, 0.15);
}

.selected-filter-tag .tag-group {
    color: #888;
    font-weight: normal;
}

.selected-filter-tag .tag-value {
    color: var(--primary-color);
    font-weight: 500;
}

.selected-filter-tag .tag-remove {
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    font-size: 0.65rem;
    line-height: 1;
}

.category-filter-item {
    flex: 0 0 auto;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
}

.category-filter-item:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 147, 128, 0.1);
}

.category-filter-item.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 147, 128, 0.1);
}

/* 主展示区域 */
.showcase-main {
    flex: 1;
    padding: 0 40px 40px;
}

/* 产品网格 - 全屏沉浸式 */
.products-masonry {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    padding-top: 16px;
}

.products-masonry.list-view {
    grid-template-columns: 1fr;
    gap: 16px;
}

/* 产品卡片 */
.product-card-item {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.product-card-item:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 147, 128, 0.1);
}

/* 产品图片 */
.product-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(60%) brightness(0.9);
    transition: all 0.6s ease;
}

.product-card-item:hover .product-card-image img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.08);
}

/* 图片上的光泽效果 */
.product-card-shine {
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: skewX(-20deg);
    transition: left 0.8s ease;
    pointer-events: none;
}

.product-card-item:hover .product-card-shine {
    left: 125%;
}

.product-card-item a,
.product-card-info a {
    text-decoration: none !important;
    color: inherit;
    display: block;
    border: none;
}

/* 标签 */
.product-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    background: var(--primary);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 2;
}

/* 悬停遮罩层 */
.product-card-hover {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12, 11, 9, 0.95) 0%, rgba(12, 11, 9, 0.5) 40%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 20px;
    z-index: 3;
}

.product-card-item:hover .product-card-hover {
    opacity: 1;
}

/* 悬停操作按钮 */
.add-cart-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary);
    border: 1px solid var(--primary);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.add-cart-btn:hover {
    background: transparent;
    color: var(--primary);
}

.add-cart-btn i {
    font-size: 0.9rem;
}

/* 悬停操作栏 */
.product-card-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: linear-gradient(to top, rgba(12, 11, 9, 0.98) 0%, rgba(12, 11, 9, 0.6) 70%, transparent 100%);
    transform: translateY(100%);
    transition: transform 0.4s ease;
    display: flex;
    gap: 8px;
    z-index: 3;
}

.product-card-item:hover .product-card-actions {
    transform: translateY(0);
}

.action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: var(--primary);
    color: #ffffff;
}

.action-btn.primary {
    background: var(--primary);
    color: #ffffff;
}

.action-btn.primary:hover {
    background: var(--primary-dark);
}

/* 产品信息 */
.product-card-info {
    padding: 20px;
}

.product-card-brand {
    font-size: 0.7rem;
    color: var(--primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.product-card-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    transition: color 0.3s ease;
    text-decoration: none;
}

.product-card-name:hover,
.product-card-name a:hover {
    color: var(--primary);
    text-decoration: none;
}

.product-card-item:hover .product-card-name {
    color: var(--primary);
}

.product-card-info a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card-spec {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.product-card-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-card-price .price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.product-card-price .original-price {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-left: 8px;
}

/* 列表视图样式 */
.products-masonry.list-view .product-card-item {
    display: grid;
    grid-template-columns: 280px 1fr;
}

.products-masonry.list-view .product-card-image {
    aspect-ratio: 1;
}

.products-masonry.list-view .product-card-actions {
    transform: none;
    background: transparent;
    padding: 0 20px 20px;
}

/* 无结果缺省 */
.products-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    min-height: 400px;
}

.products-empty img {
    max-width: 200px;
    margin-bottom: 24px;
}

.products-empty h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.products-empty p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* 分页 */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 60px;
    padding: 30px 0;
}

.pagination-wrapper .page-btn {
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-wrapper .page-btn:hover:not(:disabled),
.pagination-wrapper .page-btn.active {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-wrapper .page-btn.active {
    background: var(--primary);
    color: #ffffff;
}

.pagination-wrapper .page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-wrapper .page-ellipsis {
    color: var(--text-secondary);
    padding: 0 8px;
}

/* 滚动条 */
.showcase-main::-webkit-scrollbar {
    width: 6px;
}

.showcase-main::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

.showcase-main::-webkit-scrollbar-thumb {
    background: var(--primary);
    opacity: 0.4;
    border-radius: 3px;
}

.showcase-main::-webkit-scrollbar-thumb:hover {
    opacity: 0.7;
}

/* ============================================================
   响应式样式 (products.php)
   ============================================================ */

@media (max-width: 1400px) {
    .products-masonry {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1200px) {
    .controls-top {
        padding: 12px 24px;
    }

    .controls-bottom {
        padding: 10px 24px 14px;
    }

    .products-masonry {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .showcase-main {
        padding: 0 24px 24px;
    }

    .controls-center {
        display: none;
    }
}

@media (max-width: 992px) {
    .products-showcase {
        padding-top: 70px;
    }

    .showcase-container {
        padding-top: 160px;
    }

    .showcase-controls {
        top: 70px;
    }

    .controls-top {
        flex-wrap: wrap;
        gap: 12px;
    }

    .controls-left {
        flex: 1;
    }

    .sort-tabs {
        display: none;
    }

    .controls-bottom {
        padding: 8px 24px 12px;
    }

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

    .products-masonry.list-view .product-card-item {
        grid-template-columns: 160px 1fr;
    }

    .filter-panel {
        top: 70px;
        width: 320px;
        max-width: 85%;
        max-height: calc(100vh - 70px);
    }
}

@media (max-width: 576px) {
    .products-showcase {
        padding-top: 56px;
    }

    .showcase-container {
        padding-top: 200px;
    }

    .showcase-controls {
        top: 56px;
    }

    .controls-top {
        padding: 8px 10px;
    }

    .controls-bottom {
        padding: 6px 10px 10px;
    }

    .products-showcase,
    .showcase-main {
        overflow-x: hidden;
    }

    .controls-left,
    .controls-right {
        gap: 6px;
    }

    .filter-toggle-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .filter-toggle-btn span {
        display: none;
    }

    .view-toggle {
        gap: 4px;
    }

    .view-btn {
        padding: 8px 10px;
    }

    .products-count {
        font-size: 0.75rem;
    }

    .products-count .count-num {
        font-size: 1.1rem;
    }

    .products-masonry {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .products-masonry.list-view .product-card-item {
        grid-template-columns: 120px 1fr;
    }

    .showcase-main {
        padding: 0 12px 12px;
    }

    .category-filter-strip {
        gap: 4px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }

    .category-filter-item {
        padding: 6px 12px;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .selected-filters {
        margin-top: 6px;
    }

    .selected-filter-tag {
        padding: 4px 10px;
        font-size: 0.75rem;
    }

    .filter-panel {
        top: 56px;
        width: 100%;
        max-width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        left: 0;
        z-index: 1001;
        display: flex;
        flex-direction: column;
    }

    .filter-panel-header {
        position: relative;
        flex-shrink: 0;
    }

    .filter-panel-body {
        flex: 1;
        overflow-y: auto;
        padding: 16px;
        -webkit-overflow-scrolling: touch;
        background: var(--bg-card);
    }

    .filter-panel-footer {
        position: relative;
        flex-shrink: 0;
        padding: 14px 16px;
        padding-bottom: calc(14px + env(safe-area-inset-bottom, 0));
        background: var(--bg-card);
    }

    body.filter-active {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
    }

    .product-card-info {
        padding: 14px;
    }

    .product-card-name {
        font-size: 1rem;
    }

    .pagination-wrapper {
        flex-wrap: wrap;
        gap: 6px;
        padding: 20px 0;
    }

    .pagination-wrapper .page-btn {
        min-width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }
}

@media (max-width: 380px) {
    .showcase-controls {
        padding: 8px 10px;
    }

    .controls-left {
        flex: 0 0 auto;
    }

    .controls-right {
        flex: 0 0 auto;
    }

    .products-count {
        display: none;
    }
}