/* ========== 商品頁面專用樣式 ========== */

/* 搜尋與分類導航區域 */
.search-category-section {
    background: white;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 1vh; /* header高度 + 一點間距 */
    z-index: 999;
    padding: 20px 0;
}

/* 商品分類導航內容 */
.category-nav-content {
    margin-top: 20px;
}

.category-header {
    margin-bottom: 20px;
    padding: 0 10px;
}

.category-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.category-header-icon {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

.category-header-title {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 50%, #81C784 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: 0.5px;
    position: relative;
    display: inline-block;
}

.category-header-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4CAF50, #66BB6A, #81C784);
    border-radius: 2px;
    opacity: 0.6;
    animation: slideIn 0.6s ease-out;
}

.category-header-decoration {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(76, 175, 80, 0.3), transparent);
    margin-left: 10px;
    position: relative;
}

.category-header-decoration::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
    animation: glow 2s ease-in-out infinite;
}

.category-header-decoration::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #66BB6A;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(102, 187, 106, 0.5);
    animation: glow 2s ease-in-out infinite 0.5s;
}

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

@keyframes slideIn {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 0.6;
    }
}

@keyframes glow {
    0%, 100% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translateY(-50%) scale(1.2);
    }
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 5px;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: 2px solid rgba(76, 175, 80, 0.3);
    color: #666;
    padding: 10px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(76, 175, 80, 0.1), transparent);
    transition: left 0.5s ease;
}

.tab-btn:hover::before {
    left: 100%;
}

.tab-btn:hover {
    border-color: #4CAF50;
    color: #4CAF50;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
    background: rgba(76, 175, 80, 0.05);
}

.tab-btn.active {
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 50%, #81C784 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.4);
    transform: translateY(-2px);
    position: relative;
}

/* .tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    animation: tabUnderline 0.6s ease-out;
} */

@keyframes tabUnderline {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 60%;
        opacity: 0.8;
    }
}

/* 篩選與排序區域 */
.filter-section {
    padding: 20px 0;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
}

/* 搜尋欄 */
.search-wrapper {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-wrapper .search-form .input-group {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-radius: 30px;
    overflow: hidden;
    background: white;
    display: flex;
    align-items: center;
}

.search-wrapper .search-form .form-control {
    border: none;
    padding: 12px 20px;
    font-size: 15px;
    border-radius: 30px 0 0 30px;
    flex: 1;
}

.search-wrapper .search-form .form-control:focus {
    box-shadow: none;
    border-color: transparent;
    outline: none;
}

.search-wrapper .search-form .btn-primary {
    border-radius: 0;
    padding: 12px 25px;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-wrapper .search-form .btn-primary:hover {
    background: linear-gradient(135deg, #45A049, #4CAF50);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.search-wrapper .search-form .btn-outline-secondary {
    border-radius: 0 30px 30px 0;
    margin-left: 0;
    padding: 12px 18px;
    border: none;
    border-left: 1px solid rgba(255,255,255,0.3);
    color: #666;
    background: transparent;
    transition: all 0.3s ease;
}

.search-wrapper .search-form .btn-outline-secondary:hover {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-left {
    flex: 1;
}

.results-count {
    color: #666;
    font-size: 14px;
}

.results-count strong {
    color: #333;
    font-weight: 600;
}

.filter-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sort-select {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.sort-select:focus {
    outline: none;
    border-color: #4CAF50;
}

.view-toggle {
    display: flex;
    gap: 5px;
}

.view-btn {
    width: 35px;
    height: 35px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.view-btn:hover {
    border-color: #4CAF50;
    color: #4CAF50;
}

.view-btn.active {
    background: #4CAF50;
    border-color: #4CAF50;
    color: white;
}

/* 商品展示區域 */
.products-display {
    padding: 40px 0;
    background: white;
}

/* 商品網格佈局 - 覆蓋首頁的grid設定 */
.products-display .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

/* 列表檢視模式 */
.product-grid.list-layout {
    grid-template-columns: 1fr;
    gap: 20px;
}

.product-grid.list-layout .product-card {
    display: flex;
    flex-direction: row;
    max-width: 100%;
    height: 180px;
}

.product-grid.list-layout .product-image {
    width: 200px;
    height: 100%;
    flex-shrink: 0;
}

.product-grid.list-layout .product-info {
    flex: 1;
    padding: 6px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 商品卡片增強樣式 */
.products-display .product-card {
    position: relative;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    opacity: 1 !important; /* 确保商品卡片可见，覆盖 main.css 中的 opacity: 0 */
    transform: translateY(0) !important; /* 确保商品卡片在正确位置 */
}

.products-display .product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* 商品圖片覆蓋層 - 只在商品圖片區域顯示 */
.product-image {
    position: relative;
    overflow: hidden;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
}

/* 只有在圖片區域hover時才顯示覆蓋層 */
.product-image:hover .product-overlay {
    opacity: 1;
    visibility: visible;
}

/* 確保商品資訊區域不受影響 */
.products-display .product-info {
    position: relative;
    z-index: 20;
    background: white;
    display: flex;
    flex-direction: column;
    padding: 15px;
    flex: 1;
    min-height: 0;
}

/* 讓商品名稱和評分在上方 */
.products-display .product-info .product-rating {
    flex-shrink: 0;
    margin-bottom: 6px;
}

.products-display .product-info .product-name {
    flex-shrink: 0;
    margin-bottom: 4px !important;
    line-height: 1.4;
}

/* 創建彈性空間，讓價格區域對齊到底部 - 在商品名稱和價格之間 */
.products-display .product-info .product-rating,
.products-display .product-info .product-name {
    flex-shrink: 0;
}

/* 價格緊貼商品名稱，然後讓價格區域對齊到底部 */
.products-display .product-info .product-price {
    margin-top: 4px;
    margin-bottom: 6px;
    margin-top: auto;
}

.products-display .product-info .stock-status {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.2vh;
}

.products-display .product-info .product-actions {
    margin-top: 0;
}

.stock-status .in-stock {
    color: #28a745;
}

.stock-status .low-stock {
    color: #ffc107;
}

.stock-status .out-of-stock {
    color: #dc3545;
}


.products-display .product-info .add-to-cart {
    width: 100%;
    background: #4CAF50;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.products-display .product-info .add-to-cart:hover {
    background: #45A049;
    transform: translateY(-1px);
}

.products-display .product-info .add-to-cart.disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.products-display .product-info .add-to-cart.disabled:hover {
    transform: none;
}

.quick-view-btn {
    background: white;
    color: #333;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-view-btn:hover {
    background: #4CAF50;
    color: white;
    transform: scale(1.05);
}

/* 商品評分 */
.product-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.stars {
    color: #FFB400;
    font-size: 14px;
    letter-spacing: 1px;
}

.rating-count {
    color: #999;
    font-size: 12px;
}

/* 商品標籤增強 */
.products-display .product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #4CAF50;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    z-index: 2;
    text-transform: uppercase;
}

.product-badge.hot {
    background: #FF5722;
}

.product-badge.new {
    background: #2196F3;
}

/* 載入更多區塊 */
.load-more-section {
    text-align: center;
    margin-top: 40px;
}

.load-more-btn {
    background: transparent;
    color: #4CAF50;
    border: 2px solid #4CAF50;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.load-more-btn:hover {
    background: #4CAF50;
    color: white;
    transform: translateY(-2px);
}

/* 推薦商品區塊 */
.recommended-products-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    margin-top: 40px;
}

.recommended-section-title {
    margin-bottom: 35px;
    position: relative;
    padding-bottom: 15px;
}

.recommended-section-title h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    margin: 0;
    display: flex;
    align-items: center;
}

.recommended-section-title i {
    margin-right: 10px;
    color: #4CAF50;
    font-size: 1.5rem;
}

.title-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4CAF50, #45A049);
    border-radius: 2px;
}

.recommended-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.recommended-product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.recommended-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.recommended-product-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
}

.recommended-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recommended-product-card:hover .recommended-product-image img {
    transform: scale(1.05);
}

.recommended-product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #4CAF50;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    z-index: 2;
    text-transform: uppercase;
}

.recommended-product-badge.hot {
    background: #FF5722;
}

.recommended-product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.recommended-product-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.recommended-stars {
    color: #ffc107;
    font-size: 14px;
}

.recommended-rating-count {
    font-size: 12px;
    color: #666;
}

.recommended-product-name {
    font-size: 15px;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.5;
    flex-shrink: 0;
    min-height: 45px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommended-product-name a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.recommended-product-name a:hover {
    color: #4CAF50;
}

.recommended-product-price {
    margin-bottom: 10px;
    flex-shrink: 0;
}

.recommended-original-price {
    font-size: 13px;
    color: #999;
    text-decoration: line-through;
    margin-right: 8px;
}

.recommended-current-price {
    font-size: 20px;
    color: #4CAF50;
    font-weight: 700;
}

.recommended-stock-status {
    margin-bottom: 15px;
    font-size: 12px;
    flex-shrink: 0;
}

.recommended-in-stock {
    color: #28a745;
    font-weight: 500;
}

.recommended-low-stock {
    color: #ffc107;
    font-weight: 500;
}

.recommended-out-of-stock {
    color: #dc3545;
    font-weight: 500;
}

.recommended-product-actions {
    margin-top: auto;
    flex-shrink: 0;
}

.recommended-add-to-cart {
    width: 100%;
    padding: 10px 15px;
    background: linear-gradient(135deg, #4CAF50, #45A049);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.recommended-add-to-cart:hover:not(.disabled) {
    background: linear-gradient(135deg, #45A049, #3d8f41);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    color: white;
}

.recommended-add-to-cart.disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

/* 分頁樣式優化 */
.products-display .pagination {
    margin: 50px 0 30px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.products-display .pagination nav {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: inline-block;
}

.products-display .pagination ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.products-display .pagination .page-item {
    margin: 0;
}

.products-display .pagination .page-link {
    min-width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.products-display .pagination .page-link:hover {
    border-color: #4CAF50;
    background: #f0f8f0;
    color: #4CAF50;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.2);
}

.products-display .pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    border-color: #4CAF50;
    color: white;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    font-weight: 600;
}

.products-display .pagination .page-item.active .page-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
}

.products-display .pagination .page-item:first-child .page-link,
.products-display .pagination .page-item:last-child .page-link {
    font-weight: 600;
    padding: 0 16px;
}

/* 搜尋區域優化 */
.search-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 40px 0;
    margin-bottom: 0;
    border-bottom: 1px solid #eee;
}

.search-form .input-group {
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-radius: 50px;
    overflow: hidden;
    background: white;
}

.search-form .form-control {
    border: none;
    padding: 15px 25px;
    font-size: 16px;
    border-radius: 50px 0 0 50px;
}

.search-form .form-control:focus {
    box-shadow: none;
    border-color: transparent;
}

.search-form .btn-primary {
    border-radius: 0 50px 50px 0;
    padding: 15px 30px;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.search-form .btn-primary:hover {
    background: linear-gradient(135deg, #45A049, #4CAF50);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.search-form .btn-outline-secondary {
    border-radius: 50px;
    margin-left: 10px;
    padding: 15px 20px;
    border: 2px solid #ddd;
    color: #666;
    transition: all 0.3s ease;
}

.search-form .btn-outline-secondary:hover {
    border-color: #dc3545;
    background: #dc3545;
    color: white;
}

/* 篩選區域優化 */
.filter-section {
    background: #f8f9fa;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.results-count {
    color: #333;
    font-size: 15px;
    font-weight: 500;
}

.results-count strong {
    color: #4CAF50;
    font-weight: 700;
    font-size: 18px;
}

.search-info {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: #e8f5e9;
    border-radius: 20px;
    font-size: 13px;
    color: #2e7d32;
}

.search-info a {
    color: #dc3545;
    transition: all 0.3s ease;
}

.search-info a:hover {
    transform: scale(1.2);
}

.sort-select {
    padding: 10px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 160px;
}

.sort-select:hover {
    border-color: #4CAF50;
}

.sort-select:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.view-toggle {
    display: flex;
    gap: 8px;
    background: #f8f9fa;
    padding: 4px;
    border-radius: 8px;
}

.view-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
    font-size: 18px;
}

.view-btn:hover {
    background: #e8f5e9;
    color: #4CAF50;
}

.view-btn.active {
    background: #4CAF50;
    color: white;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

/* 無商品顯示優化 */
.no-products {
    text-align: center;
    padding: 100px 20px;
    background: white;
    border-radius: 12px;
    margin: 40px 0;
}

.no-products-content i {
    font-size: 5rem;
    color: #e0e0e0;
    margin-bottom: 25px;
    display: block;
}

.no-products-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.no-products-content p {
    color: #666;
    font-size: 16px;
    margin-bottom: 30px;
    line-height: 1.6;
}

.no-products-content .btn {
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    border: none;
    transition: all 0.3s ease;
}

.no-products-content .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.3);
}

/* 商品頁面響應式設計 */
@media (max-width: 992px) {
    .products-display .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .filter-right {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 768px) {
    .search-category-section {
        top: 0.5vh; /* 調整手機版header高度 */
        padding: 15px 0;
    }
    
    .search-wrapper {
        margin-bottom: 15px;
        padding: 0 10px;
    }
    
    .category-nav-content {
        margin-top: 15px;
    }
    
    .category-header {
        margin-bottom: 12px;
        padding: 0 5px;
    }
    
    .category-header-icon {
        font-size: 1.2rem;
    }
    
    .category-header-title {
        font-size: 1.1rem;
    }
    
    .category-header-decoration {
        display: none; /* 手機版隱藏裝飾線 */
    }
    
    .category-tabs {
        gap: 8px;
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0.5vh 0.1vh;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-btn {
        padding: 8px 16px;
        font-size: 13px;
        flex-shrink: 0;
    }
    
    .products-display .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 15px;
    }
    
    .product-grid.list-layout {
        grid-template-columns: 1fr;
    }
    
    .product-grid.list-layout .product-card {
        flex-direction: column;
        height: auto;
    }
    
    .product-grid.list-layout .product-image {
        width: 100%;
        height: 160px;
    }
    
    .view-toggle {
        display: none; /* 手機版隱藏檢視切換 */
    }
    
    .recommended-products-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 15px;
    }
    
    .filter-section {
        padding: 15px 0;
        top: 134px; /* 調整手機版位置 */
    }
    
    .products-display {
        padding: 30px 0;
    }
    
    .recommended-products-section {
        padding: 40px 0;
    }
    
    .recommended-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .recommended-section-title h3 {
        font-size: 1.5rem;
    }
    
    .recommended-product-image {
        height: 180px;
    }
    
    .recommended-product-info {
        padding: 15px;
    }
    
    /* 分頁響應式 */
    .products-display .pagination nav {
        padding: 15px;
        width: 100%;
    }
    
    .products-display .pagination ul {
        gap: 5px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .products-display .pagination .page-link {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
    }
    
    .products-display .pagination .page-item:first-child .page-link,
    .products-display .pagination .page-item:last-child .page-link {
        padding: 0 12px;
        font-size: 12px;
    }
    
    /* 搜尋區域響應式 */
    .search-wrapper {
        max-width: 100%;
        margin-bottom: 15px;
    }
    
    .search-wrapper .search-form .form-control {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .search-wrapper .search-form .btn-primary {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .search-wrapper .search-form .btn-outline-secondary {
        padding: 10px 15px;
    }
    
    /* 舊的 search-section 樣式保留以向後兼容 */
    .search-section {
        padding: 30px 0;
    }
    
    .search-form .form-control {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .search-form .btn-primary {
        padding: 12px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .category-tabs {
        padding-top: 0.5vh;
    }
    
    .tab-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .products-display .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .products-display .product-card .product-info {
        padding: 12px;
    }
    
    .products-display .product-card .product-name {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .products-display .product-card .current-price {
        font-size: 14px;
    }
    
    .products-display .product-card .add-to-cart {
        padding: 8px;
        font-size: 12px;
    }
    
    .recommended-products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .recommended-product-image {
        height: 160px;
    }
    
    .recommended-section-title h3 {
        font-size: 1.3rem;
    }
    
    .sort-select {
        width: 100%;
    }
    
    .filter-right {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }
    
    /* 分頁小螢幕優化 */
    .products-display .pagination .page-link {
        min-width: 32px;
        height: 32px;
        padding: 0 8px;
        font-size: 12px;
    }
    
    .products-display .pagination .page-item:first-child .page-link,
    .products-display .pagination .page-item:last-child .page-link {
        padding: 0 10px;
        font-size: 11px;
    }
    
    .results-count {
        font-size: 13px;
    }
    
    .results-count strong {
        font-size: 16px;
    }
}

/* 動畫效果 */
@keyframes productFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 确保商品清单页的商品卡片可见，覆盖 main.css 中的 opacity: 0 */
/* 注意：这个样式已经在上面定义了，这里只是确保动画正确 */

/* 載入狀態 */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid #4CAF50;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ========== 收藏頁面專用樣式 ========== */
.account-page-section .account-card .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.account-page-section .product-card {
    position: relative;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.account-page-section .product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.account-page-section .product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
}

.account-page-section .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.account-page-section .product-card:hover .product-image img {
    transform: scale(1.05);
}

.account-page-section .product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
}

.account-page-section .product-image:hover .product-overlay {
    opacity: 1;
    visibility: visible;
}

.account-page-section .quick-view-btn {
    background: white;
    color: #333;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.account-page-section .quick-view-btn:hover {
    background: #4CAF50;
    color: white;
    transform: scale(1.05);
}

.account-page-section .product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.account-page-section .product-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.5;
    min-height: 48px;
}

.account-page-section .price-stock-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 12px;
}

.account-page-section .price-stock-left {
    flex: 1;
    min-width: 0;
}

.account-page-section .wishlist-remove-btn-wrapper {
    flex-shrink: 0;
}

.account-page-section .wishlist-remove-btn {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #dc3545;
    color: #dc3545;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    white-space: nowrap;
}

.account-page-section .wishlist-remove-btn:hover {
    background: #dc3545;
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.account-page-section .wishlist-remove-btn i {
    font-size: 13px;
}

.account-page-section .product-name a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.account-page-section .product-name a:hover {
    color: #4CAF50;
}

.account-page-section .product-price {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.account-page-section .original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 14px;
}

.account-page-section .current-price {
    color: #4CAF50;
    font-size: 22px;
    font-weight: 700;
}

.account-page-section .stock-status {
    margin-bottom: 0;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.account-page-section .stock-status .in-stock {
    color: #28a745;
    font-weight: 500;
}

.account-page-section .stock-status .low-stock {
    color: #ffc107;
    font-weight: 500;
}

.account-page-section .stock-status .out-of-stock {
    color: #dc3545;
    font-weight: 500;
}

.account-page-section .product-actions {
    margin-top: auto;
}

.account-page-section .add-to-cart {
    width: 100%;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.account-page-section .add-to-cart:hover:not(.disabled) {
    background: linear-gradient(135deg, #45A049, #4CAF50);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.account-page-section .add-to-cart.disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.account-page-section .add-to-cart.disabled:hover {
    transform: none;
    box-shadow: none;
}

.account-page-section .product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #4CAF50;
    color: white;
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    z-index: 2;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.account-page-section .product-badge.hot {
    background: #FF5722;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .account-page-section .account-card .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .account-page-section .product-image {
        height: 200px;
    }
    
    .account-page-section .price-stock-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .account-page-section .wishlist-remove-btn-wrapper {
        width: 100%;
    }
    
    .account-page-section .wishlist-remove-btn {
        width: 100%;
        justify-content: center;
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .account-page-section .product-name {
        font-size: 14px;
        min-height: 42px;
    }
    
    .account-page-section .current-price {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .account-page-section .account-card .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .account-page-section .product-image {
        height: 180px;
    }
    
    .account-page-section .product-info {
        padding: 15px;
    }
    
    .account-page-section .product-name {
        font-size: 13px;
        padding-right: 40px;
        min-height: 38px;
    }
    
    .account-page-section .current-price {
        font-size: 16px;
    }
    
    .account-page-section .add-to-cart {
        padding: 10px;
        font-size: 12px;
    }
}

/* ========== 從 products.html 整合的樣式 ========== */

/* Toast 通知樣式 */
.toast-notification {
    position: fixed;
    top: 110px; /* 調整為固定 header 下方 */
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 1060;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-success { background: #28a745; }
.toast-error { background: #dc3545; }
.toast-info { background: #17a2b8; }

/* 無商品顯示 */
.no-products {
    text-align: center;
    padding: 80px 20px;
}

.no-products-content i {
    font-size: 4rem;
    color: #ddd;
    margin-bottom: 20px;
}

/* 收藏按鈕 */
.wishlist-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255,255,255,0.9);
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 5;
}

.wishlist-btn:hover,
.wishlist-btn.active {
    background: #e74c3c;
    color: white;
}

/* 庫存狀態 */
.stock-status {
    margin-bottom: 10px;
    font-size: 12px;
}

.in-stock { color: #28a745; }
.low-stock { color: #ffc107; }
.out-of-stock { color: #dc3545; }

/* 折扣標籤 */
.discount-badge {
    background: #ff4757;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 1.2vh;
    font-weight: bold;
    margin-left: 8px;
}