.product-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 15px;
    margin: 0 auto;
    max-width: 1400px;
    pointer-events: none;
}

.product-item {
    pointer-events: auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
    background: white;
    padding: 10px;
}

.trail-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    transition: transform 1s ease-out, opacity 1s ease-out;
}
    will-change: transform, opacity;
    transition: all 0.5s ease-out;
    box-shadow: 0 0 4px rgba(79, 156, 255, 0.2);
}

.star {
    position: fixed;
    width: 12px;
    height: 12px;
    background: rgba(79, 156, 255, 0.2);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    pointer-events: none;
    z-index: 9998;
    will-change: transform, opacity;
    box-shadow: 0 0 4px rgba(79, 156, 255, 0.4);
}

.more-promotion {
    background: #fff2f2;
    color: #ff4757;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.more-promotion-ellipsis {
    color: #ff4757;
    font-size: 0.85em;
    text-align: center;
}

.product-list.grid-view .promotion-info {
    max-height: 60px;
    overflow: hidden;
    position: relative;
}

.product-list.grid-view .more-promotion-ellipsis {
    position: absolute;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, #fff 30%);
    padding-left: 20px;
    width: 40px;
}

.product-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
    border-radius: 8px;
}

.product-image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.3s ease;
}

.product-image {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #f8f8f8;
}

.slider-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
}

.trail-dot {
    position: fixed;
    width: 12px;
    height: 12px;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.5s ease, opacity 0.5s ease;
    mix-blend-mode: screen;
    filter: blur(1px);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.explosion-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 10px currentColor;
    filter: blur(1px);
    mix-blend-mode: screen;
}

.slider-dot.active {
    background: white;
}

.product-info {
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.basic-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.title-section {
    margin-bottom: 4px;
}

.product-title {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    max-height: 40px;
}

.product-subtitle {
    font-size: 0.85em;
    color: #666;
    margin: 0;
}

.meta-section {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.85em;
}

.shop-info, .shipping-sales-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: #666;
}

.promotion-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.promotion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.price-info {
    flex: 1;
}

.price-group {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
}

.price-action-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.action-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.discount-price {
    color: #ff4757;
    font-weight: bold;
    font-size: 1.1em;
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 0.9em;
}

.promotion-price {
    color: #ff4757;
    font-size: 0.9em;
}

.commission-rate, .activity-commission-rate {
    color: #ff8f00;
    font-size: 0.85em;
    background: #fff3e0;
    padding: 2px 6px;
    border-radius: 4px;
}

.promotion-info {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.promotion-path, .more-promotion {
    background: #fff2f2;
    color: #ff4757;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.coupon-tag, .mall-coupon-tag {
    background: #ff4757;
    color: white;
    padding: 1px 4px;
    border-radius: 2px;
    font-size: 0.8em;
}

.coupon-time, .coupon-condition, .mall-coupon-condition {
    color: #666;
    font-size: 0.8em;
}

.image-tags {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px;
    background: rgba(255,255,255,0.9);
}

.tag {
    background: #ff4757;
    color: white;
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.7em;
}

.activity-tag {
    background: #e91e63;
}

.subsidy-tag {
    background: #9c27b0;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.service-tag {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 1px 6px;
    border-radius: 2px;
    font-size: 0.75em;
}

.desc-score, .lgst-score, .serv-score {
    color: #666;
    font-size: 0.85em;
    margin-left: 8px;
}

.goods-desc {
    color: #666;
    font-size: 0.9em;
    margin: 8px 0;
    line-height: 1.4;
}

.product-list.list-view {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.list-view .product-item {
    display: flex;
    gap: 15px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 12px;
    pointer-events: auto;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.grid-view .product-item {
    display: flex;
    flex-direction: column;
    height: 480px;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
}

.product-list.grid-view .product-image-container {
    width: 100%;
    padding-top: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 10px;
}

.product-list.grid-view .product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    overflow: hidden;
}

.product-list.grid-view .title-section {
    flex: 0 0 auto;
}

.product-list.grid-view .meta-section {
    flex: 0 0 auto;
}

.product-list.grid-view .promotion-section {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    background: #fff;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

.product-list.grid-view .buy-button {
    width: 100%;
    margin-top: 8px;
}

.product-list.grid-view .product-item {
    pointer-events: auto;
}

.product-list.list-view .product-image-container {
    flex: 0 0 180px;
    height: 180px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    padding-top: 0;
}

.product-list.list-view .product-info {
    flex: 1;
    padding: 0;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
}

@media screen and (max-width: 768px) {
    .product-list.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        padding: 8px;
    }

    .product-list.grid-view .product-item {
        height: auto;
        min-height: 360px;
        padding: 8px;
    }

    .product-list.list-view .product-image-container {
        flex: 0 0 120px;
        height: 120px;
    }

    .product-title {
        font-size: 12px;
        -webkit-line-clamp: 2;
        max-height: 34px;
    }

    .meta-section {
        font-size: 0.8em;
        gap: 6px;
    }

    .shop-info, .shipping-sales-info {
        gap: 6px;
    }

    .buy-button {
        padding: 6px 12px;
        font-size: 0.85em;
    }

    .modal-content {
        margin: 0;
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .detail-header {
        flex-direction: column;
        gap: 15px;
    }

    .detail-image {
        width: 100%;
        height: auto;
        max-height: 300px;
    }
}

.buy-button {
    display: inline-block;
    padding: 8px 16px;
    background: #ff4757;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.2s;
    font-size: 0.9em;
    white-space: nowrap;
}

.buy-button:hover {
    background: #ff2e42;
}

.empty-search-container {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 500px;
}

.empty-search-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.empty-search-message h3 {
    color: #333;
    margin-bottom: 16px;
    font-size: 20px;
}

.empty-search-message p {
    color: #666;
    margin-bottom: 12px;
}

.empty-search-message ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: #666;
}

.empty-search-message li {
    margin: 8px 0;
    font-size: 14px;
}

.copy-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(255, 71, 87, 0.9);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
    z-index: 10000;
}

.copy-toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

#chatWindow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 80%;
    max-width: 800px;
    height: 80vh;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#chatWindow.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

#chatMessages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
}

.chat-input-container {
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 10px;
}

#chatInput {
    flex: 1;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 16px;
    background: white;
}

#sendMessage {
    padding: 12px 24px;
    background: #ff4757;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
}

#sendMessage:hover {
    background: #ff2e42;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

.modal-content {
    position: relative;
    background: white;
    margin: 5vh auto;
    padding: 20px;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 12px;
}

.modal-confirm {
    width: 400px !important;
    padding: 30px !important;
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.modal-confirm-content h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 18px;
}

.modal-confirm-content p {
    margin-bottom: 30px;
    color: #666;
}

.modal-confirm-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.modal-confirm-buttons button {
    width: 120px;
}

.cancel-button {
    background: #f5f5f5;
    color: #666;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.cancel-button:hover {
    background: #e8e8e8;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #ff4757;
}

.detail-header {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.detail-image {
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.detail-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-info h2 {
    font-size: 24px;
    margin: 0;
    color: #333;
    line-height: 1.4;
}

.detail-info h3 {
    font-size: 18px;
    margin: 0;
    color: #666;
}

.category-info {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.category-tag {
    background: #f0f0f0;
    color: #666;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
}

.prominent {
    color: #ff4757;
    font-weight: bold;
}

.brand-info.prominent {
    color: #ff4757;
    font-weight: bold;
    font-size: 1.1em;
}

.detail-price {
    background: #fff5f5;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.price-item {
    font-size: 18px;
    margin: 5px 0;
    color: #ff4757;
}

.rounding-price {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ff4757;
    font-size: 0.9em;
}

.rounding-desc {
    font-size: 14px;
    color: #666;
    font-weight: normal;
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    background: #f8f8f8;
    padding: 15px;
    border-radius: 8px;
}

.detail-meta div {
    color: #666;
    font-size: 14px;
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.gallery-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s;
    cursor: pointer;
}

.gallery-image:hover {
    transform: scale(1.05);
}

.view-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.view-toggle button {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    opacity: 0.7;
}

.view-toggle button.active {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.view-toggle button:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 30px 0;
}

.pagination button {
    padding: 10px 25px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.pagination button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

.pagination button:active {
    transform: translateY(1px);
}

.pagination span {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

.search-title {
    text-align: center;
    font-size: 2.5em;
    margin: 20px 0;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.search-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px auto;
    max-width: 600px;
    padding: 0 20px;
}

.filter-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 15px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    align-items: center;
    justify-content: center;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-range input[type="number"] {
    width: 100px;
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
}

.price-range input[type="number"]:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

#sortSelect, #npxLevel {
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
    background: white;
}

#sortSelect:focus, #npxLevel:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

#startDsr {
    width: 120px;
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
}

#startDsr:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
    color: #666;
}

.filter-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #ff4757;
    cursor: pointer;
}

#searchInput {
    flex: 1;
    padding: 12px 20px;
    font-size: 16px;
    border: 2px solid #ffd3d3;
    border-radius: 25px;
    outline: none;
    transition: all 0.3s;
    background: linear-gradient(to right, #fff5f5, #fff);
}

#searchInput:focus {
    border-color: #ff4757;
    box-shadow: 0 0 10px rgba(255, 71, 87, 0.2);
}

#searchButton {
    padding: 12px 30px;
    font-size: 16px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

#searchButton:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

#searchButton:active {
    transform: translateY(1px);
}

.red-packet {
    position: fixed;
    width: 30px;
    height: 40px;
    background: linear-gradient(45deg, #ff4757, #ff6b6b);
    border-radius: 5px;
    pointer-events: none;
    z-index: 9998;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
    transform-origin: center;
    animation: float 0.5s ease-out;
}

.red-packet::before {
    content: '福';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffeb3b;
    font-size: 20px;
    font-weight: bold;
}

@keyframes float {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 0;
    }
}

@keyframes numberFloat {
    0% {
        transform: translate(0, 0) scale(0.5);
        opacity: 0;
    }
    30% {
        transform: translate(calc(var(--offset-x) * 0.3), calc(var(--offset-y) * 0.6)) scale(1.2);
        opacity: 1;
    }
    100% {
        transform: translate(var(--offset-x), var(--offset-y)) scale(0.8);
        opacity: 0;
    }
}

.click-number {
    position: fixed;
    font-size: 24px;
    font-weight: bold;
    color: #ff4757;
    pointer-events: none;
    z-index: 9997;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: numberFloat 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    transform-origin: center;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #ff4757;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.seller-type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    background: #f0f0f0;
    color: #666;
}

.seller-type.tmall {
    background: #ff4757;
    color: white;
}

.seller-type.taobao {
    background: #ff9f43;
    color: white;
}

.seller-type.special {
    background: #00c853;
    color: white;
}

.icon-seller {
    margin-right: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px;
    border-radius: 10px;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: #333;
}

.nav-item .icon-container {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-item .icon-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-item.disabled {
    opacity: 0.8;
    cursor: not-allowed;
    position: relative;
}

.coming-soon {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4757;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: translateX(-50%) scale(0.95);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
    100% {
        opacity: 0.6;
        transform: translateX(-50%) scale(0.95);
    }
}
{
    position: fixed;
    width: 12px;
    height: 12px;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.5s ease, opacity 0.5s ease;
    mix-blend-mode: screen;
    filter: blur(1px);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.explosion-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 10px currentColor;
    filter: blur(1px);
    mix-blend-mode: screen;
}

.slider-dot.active {
    background: white;
}

.product-info {
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.basic-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.title-section {
    margin-bottom: 4px;
}

.product-title {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    max-height: 40px;
}

.product-subtitle {
    font-size: 0.85em;
    color: #666;
    margin: 0;
}

.meta-section {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.85em;
}

.shop-info, .shipping-sales-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: #666;
}

.promotion-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.promotion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.price-info {
    flex: 1;
}

.price-group {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
}

.price-action-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.action-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.discount-price {
    color: #ff4757;
    font-weight: bold;
    font-size: 1.1em;
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 0.9em;
}

.promotion-price {
    color: #ff4757;
    font-size: 0.9em;
}

.commission-rate, .activity-commission-rate {
    color: #ff8f00;
    font-size: 0.85em;
    background: #fff3e0;
    padding: 2px 6px;
    border-radius: 4px;
}

.promotion-info {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.promotion-path, .more-promotion {
    background: #fff2f2;
    color: #ff4757;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.coupon-tag, .mall-coupon-tag {
    background: #ff4757;
    color: white;
    padding: 1px 4px;
    border-radius: 2px;
    font-size: 0.8em;
}

.coupon-time, .coupon-condition, .mall-coupon-condition {
    color: #666;
    font-size: 0.8em;
}

.image-tags {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px;
    background: rgba(255,255,255,0.9);
}

.tag {
    background: #ff4757;
    color: white;
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.7em;
}

.activity-tag {
    background: #e91e63;
}

.subsidy-tag {
    background: #9c27b0;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.service-tag {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 1px 6px;
    border-radius: 2px;
    font-size: 0.75em;
}

.desc-score, .lgst-score, .serv-score {
    color: #666;
    font-size: 0.85em;
    margin-left: 8px;
}

.goods-desc {
    color: #666;
    font-size: 0.9em;
    margin: 8px 0;
    line-height: 1.4;
}

.product-list.list-view {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.list-view .product-item {
    display: flex;
    gap: 15px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 12px;
    pointer-events: auto;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.grid-view .product-item {
    display: flex;
    flex-direction: column;
    height: 480px;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
}

.product-list.grid-view .product-image-container {
    width: 100%;
    padding-top: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 10px;
}

.product-list.grid-view .product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    overflow: hidden;
}

.product-list.grid-view .title-section {
    flex: 0 0 auto;
}

.product-list.grid-view .meta-section {
    flex: 0 0 auto;
}

.product-list.grid-view .promotion-section {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    background: #fff;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

.product-list.grid-view .buy-button {
    width: 100%;
    margin-top: 8px;
}

.product-list.grid-view .product-item {
    pointer-events: auto;
}

.product-list.list-view .product-image-container {
    flex: 0 0 180px;
    height: 180px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    padding-top: 0;
}

.product-list.list-view .product-info {
    flex: 1;
    padding: 0;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
}

@media screen and (max-width: 768px) {
    .product-list.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        padding: 8px;
    }

    .product-list.grid-view .product-item {
        height: auto;
        min-height: 360px;
        padding: 8px;
    }

    .product-list.list-view .product-image-container {
        flex: 0 0 120px;
        height: 120px;
    }

    .product-title {
        font-size: 12px;
        -webkit-line-clamp: 2;
        max-height: 34px;
    }

    .meta-section {
        font-size: 0.8em;
        gap: 6px;
    }

    .shop-info, .shipping-sales-info {
        gap: 6px;
    }

    .buy-button {
        padding: 6px 12px;
        font-size: 0.85em;
    }

    .modal-content {
        margin: 0;
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .detail-header {
        flex-direction: column;
        gap: 15px;
    }

    .detail-image {
        width: 100%;
        height: auto;
        max-height: 300px;
    }
}

.buy-button {
    display: inline-block;
    padding: 8px 16px;
    background: #ff4757;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.2s;
    font-size: 0.9em;
    white-space: nowrap;
}

.buy-button:hover {
    background: #ff2e42;
}

.empty-search-container {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 500px;
}

.empty-search-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.empty-search-message h3 {
    color: #333;
    margin-bottom: 16px;
    font-size: 20px;
}

.empty-search-message p {
    color: #666;
    margin-bottom: 12px;
}

.empty-search-message ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: #666;
}

.empty-search-message li {
    margin: 8px 0;
    font-size: 14px;
}

.copy-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(255, 71, 87, 0.9);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
    z-index: 10000;
}

.copy-toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

#chatWindow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 80%;
    max-width: 800px;
    height: 80vh;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#chatWindow.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

#chatMessages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
}

.chat-input-container {
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 10px;
}

#chatInput {
    flex: 1;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 16px;
    background: white;
}

#sendMessage {
    padding: 12px 24px;
    background: #ff4757;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
}

#sendMessage:hover {
    background: #ff2e42;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

.modal-content {
    position: relative;
    background: white;
    margin: 5vh auto;
    padding: 20px;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 12px;
}

.modal-confirm {
    width: 400px !important;
    padding: 30px !important;
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.modal-confirm-content h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 18px;
}

.modal-confirm-content p {
    margin-bottom: 30px;
    color: #666;
}

.modal-confirm-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.modal-confirm-buttons button {
    width: 120px;
}

.cancel-button {
    background: #f5f5f5;
    color: #666;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.cancel-button:hover {
    background: #e8e8e8;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #ff4757;
}

.detail-header {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.detail-image {
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.detail-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-info h2 {
    font-size: 24px;
    margin: 0;
    color: #333;
    line-height: 1.4;
}

.detail-info h3 {
    font-size: 18px;
    margin: 0;
    color: #666;
}

.category-info {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.category-tag {
    background: #f0f0f0;
    color: #666;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
}

.prominent {
    color: #ff4757;
    font-weight: bold;
}

.brand-info.prominent {
    color: #ff4757;
    font-weight: bold;
    font-size: 1.1em;
}

.detail-price {
    background: #fff5f5;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.price-item {
    font-size: 18px;
    margin: 5px 0;
    color: #ff4757;
}

.rounding-price {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ff4757;
    font-size: 0.9em;
}

.rounding-desc {
    font-size: 14px;
    color: #666;
    font-weight: normal;
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    background: #f8f8f8;
    padding: 15px;
    border-radius: 8px;
}

.detail-meta div {
    color: #666;
    font-size: 14px;
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.gallery-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s;
    cursor: pointer;
}

.gallery-image:hover {
    transform: scale(1.05);
}

.view-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.view-toggle button {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    opacity: 0.7;
}

.view-toggle button.active {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.view-toggle button:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 30px 0;
}

.pagination button {
    padding: 10px 25px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.pagination button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

.pagination button:active {
    transform: translateY(1px);
}

.pagination span {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

.search-title {
    text-align: center;
    font-size: 2.5em;
    margin: 20px 0;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.search-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px auto;
    max-width: 600px;
    padding: 0 20px;
}

.filter-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 15px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    align-items: center;
    justify-content: center;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-range input[type="number"] {
    width: 100px;
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
}

.price-range input[type="number"]:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

#sortSelect, #npxLevel {
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
    background: white;
}

#sortSelect:focus, #npxLevel:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

#startDsr {
    width: 120px;
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
}

#startDsr:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
    color: #666;
}

.filter-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #ff4757;
    cursor: pointer;
}

#searchInput {
    flex: 1;
    padding: 12px 20px;
    font-size: 16px;
    border: 2px solid #ffd3d3;
    border-radius: 25px;
    outline: none;
    transition: all 0.3s;
    background: linear-gradient(to right, #fff5f5, #fff);
}

#searchInput:focus {
    border-color: #ff4757;
    box-shadow: 0 0 10px rgba(255, 71, 87, 0.2);
}

#searchButton {
    padding: 12px 30px;
    font-size: 16px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

#searchButton:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

#searchButton:active {
    transform: translateY(1px);
}

.red-packet {
    position: fixed;
    width: 30px;
    height: 40px;
    background: linear-gradient(45deg, #ff4757, #ff6b6b);
    border-radius: 5px;
    pointer-events: none;
    z-index: 9998;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
    transform-origin: center;
    animation: float 0.5s ease-out;
}

.red-packet::before {
    content: '福';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffeb3b;
    font-size: 20px;
    font-weight: bold;
}

@keyframes float {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 0;
    }
}

@keyframes numberFloat {
    0% {
        transform: translate(0, 0) scale(0.5);
        opacity: 0;
    }
    30% {
        transform: translate(calc(var(--offset-x) * 0.3), calc(var(--offset-y) * 0.6)) scale(1.2);
        opacity: 1;
    }
    100% {
        transform: translate(var(--offset-x), var(--offset-y)) scale(0.8);
        opacity: 0;
    }
}

.click-number {
    position: fixed;
    font-size: 24px;
    font-weight: bold;
    color: #ff4757;
    pointer-events: none;
    z-index: 9997;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: numberFloat 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    transform-origin: center;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #ff4757;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.seller-type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    background: #f0f0f0;
    color: #666;
}

.seller-type.tmall {
    background: #ff4757;
    color: white;
}

.seller-type.taobao {
    background: #ff9f43;
    color: white;
}

.seller-type.special {
    background: #00c853;
    color: white;
}

.icon-seller {
    margin-right: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px;
    border-radius: 10px;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: #333;
}

.nav-item .icon-container {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-item .icon-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-item.disabled {
    opacity: 0.8;
    cursor: not-allowed;
    position: relative;
}

.coming-soon {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4757;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: translateX(-50%) scale(0.95);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
    100% {
        opacity: 0.6;
        transform: translateX(-50%) scale(0.95);
    }
}
{
    position: fixed;
    width: 12px;
    height: 12px;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.5s ease, opacity 0.5s ease;
    mix-blend-mode: screen;
    filter: blur(1px);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.explosion-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 10px currentColor;
    filter: blur(1px);
    mix-blend-mode: screen;
}

.slider-dot.active {
    background: white;
}

.product-info {
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.basic-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.title-section {
    margin-bottom: 4px;
}

.product-title {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    max-height: 40px;
}

.product-subtitle {
    font-size: 0.85em;
    color: #666;
    margin: 0;
}

.meta-section {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.85em;
}

.shop-info, .shipping-sales-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: #666;
}

.promotion-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.promotion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.price-info {
    flex: 1;
}

.price-group {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
}

.price-action-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.action-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.discount-price {
    color: #ff4757;
    font-weight: bold;
    font-size: 1.1em;
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 0.9em;
}

.commission-rate, .activity-commission-rate {
    color: #ff8f00;
    font-size: 0.85em;
    background: #fff3e0;
    padding: 2px 6px;
    border-radius: 4px;
}

.promotion-info {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.promotion-path, .more-promotion {
    background: #fff2f2;
    color: #ff4757;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.coupon-tag, .mall-coupon-tag {
    background: #ff4757;
    color: white;
    padding: 1px 4px;
    border-radius: 2px;
    font-size: 0.8em;
}

.coupon-time, .coupon-condition, .mall-coupon-condition {
    color: #666;
    font-size: 0.8em;
}

.image-tags {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px;
    background: rgba(255,255,255,0.9);
}

.tag {
    background: #ff4757;
    color: white;
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.7em;
}

.activity-tag {
    background: #e91e63;
}

.subsidy-tag {
    background: #9c27b0;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.service-tag {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 1px 6px;
    border-radius: 2px;
    font-size: 0.75em;
}

.desc-score, .lgst-score, .serv-score {
    color: #666;
    font-size: 0.85em;
    margin-left: 8px;
}

.goods-desc {
    color: #666;
    font-size: 0.9em;
    margin: 8px 0;
    line-height: 1.4;
}

.product-list.list-view {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.list-view .product-item {
    display: flex;
    gap: 15px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 12px;
    pointer-events: auto;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.grid-view .product-item {
    display: flex;
    flex-direction: column;
    height: 480px;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
}

.product-list.grid-view .product-image-container {
    width: 100%;
    padding-top: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 10px;
}

.product-list.grid-view .product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    overflow: hidden;
}

.product-list.grid-view .title-section {
    flex: 0 0 auto;
}

.product-list.grid-view .meta-section {
    flex: 0 0 auto;
}

.product-list.grid-view .promotion-section {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    background: #fff;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

.product-list.grid-view .buy-button {
    width: 100%;
    margin-top: 8px;
}

.product-list.grid-view .product-item {
    pointer-events: auto;
}

.product-list.list-view .product-image-container {
    flex: 0 0 180px;
    height: 180px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    padding-top: 0;
}

.product-list.list-view .product-info {
    flex: 1;
    padding: 0;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
}

@media screen and (max-width: 768px) {
    .product-list.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        padding: 8px;
    }

    .product-list.grid-view .product-item {
        height: auto;
        min-height: 360px;
        padding: 8px;
    }

    .product-list.list-view .product-image-container {
        flex: 0 0 120px;
        height: 120px;
    }

    .product-title {
        font-size: 12px;
        -webkit-line-clamp: 2;
        max-height: 34px;
    }

    .meta-section {
        font-size: 0.8em;
        gap: 6px;
    }

    .shop-info, .shipping-sales-info {
        gap: 6px;
    }

    .buy-button {
        padding: 6px 12px;
        font-size: 0.85em;
    }

    .modal-content {
        margin: 0;
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .detail-header {
        flex-direction: column;
        gap: 15px;
    }

    .detail-image {
        width: 100%;
        height: auto;
        max-height: 300px;
    }
}

.buy-button {
    display: inline-block;
    padding: 8px 16px;
    background: #ff4757;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.2s;
    font-size: 0.9em;
    white-space: nowrap;
}

.buy-button:hover {
    background: #ff2e42;
}

.empty-search-container {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 500px;
}

.empty-search-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.empty-search-message h3 {
    color: #333;
    margin-bottom: 16px;
    font-size: 20px;
}

.empty-search-message p {
    color: #666;
    margin-bottom: 12px;
}

.empty-search-message ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: #666;
}

.empty-search-message li {
    margin: 8px 0;
    font-size: 14px;
}

.copy-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(255, 71, 87, 0.9);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
    z-index: 10000;
}

.copy-toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

#chatWindow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 80%;
    max-width: 800px;
    height: 80vh;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#chatWindow.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

#chatMessages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
}

.chat-input-container {
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 10px;
}

#chatInput {
    flex: 1;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 16px;
    background: white;
}

#sendMessage {
    padding: 12px 24px;
    background: #ff4757;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
}

#sendMessage:hover {
    background: #ff2e42;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

.modal-content {
    position: relative;
    background: white;
    margin: 5vh auto;
    padding: 20px;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 12px;
}

.modal-confirm {
    width: 400px !important;
    padding: 30px !important;
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.modal-confirm-content h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 18px;
}

.modal-confirm-content p {
    margin-bottom: 30px;
    color: #666;
}

.modal-confirm-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.modal-confirm-buttons button {
    width: 120px;
}

.cancel-button {
    background: #f5f5f5;
    color: #666;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.cancel-button:hover {
    background: #e8e8e8;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #ff4757;
}

.detail-header {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.detail-image {
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.detail-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-info h2 {
    font-size: 24px;
    margin: 0;
    color: #333;
    line-height: 1.4;
}

.detail-info h3 {
    font-size: 18px;
    margin: 0;
    color: #666;
}

.category-info {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.category-tag {
    background: #f0f0f0;
    color: #666;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
}

.prominent {
    color: #ff4757;
    font-weight: bold;
}

.brand-info.prominent {
    color: #ff4757;
    font-weight: bold;
    font-size: 1.1em;
}

.detail-price {
    background: #fff5f5;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.price-item {
    font-size: 18px;
    margin: 5px 0;
    color: #ff4757;
}

.rounding-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rounding-desc {
    font-size: 14px;
    color: #666;
    font-weight: normal;
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    background: #f8f8f8;
    padding: 15px;
    border-radius: 8px;
}

.detail-meta div {
    color: #666;
    font-size: 14px;
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.gallery-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s;
    cursor: pointer;
}

.gallery-image:hover {
    transform: scale(1.05);
}

.view-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.view-toggle button {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    opacity: 0.7;
}

.view-toggle button.active {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.view-toggle button:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 30px 0;
}

.pagination button {
    padding: 10px 25px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.pagination button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

.pagination button:active {
    transform: translateY(1px);
}

.pagination span {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

.search-title {
    text-align: center;
    font-size: 2.5em;
    margin: 20px 0;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.search-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px auto;
    max-width: 600px;
    padding: 0 20px;
}

.filter-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 15px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    align-items: center;
    justify-content: center;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-range input[type="number"] {
    width: 100px;
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
}

.price-range input[type="number"]:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

#sortSelect, #npxLevel {
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
    background: white;
}

#sortSelect:focus, #npxLevel:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

#startDsr {
    width: 120px;
    padding: 6px 10px;
    border: 1px solid #ffd3d3;
    border-radius: 4px;
    outline: none;
    transition: all 0.3s;
}

#startDsr:focus {
    border-color: #ff4757;
    box-shadow: 0 0 5px rgba(255, 71, 87, 0.3);
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
    color: #666;
}

.filter-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #ff4757;
    cursor: pointer;
}

#searchInput {
    flex: 1;
    padding: 12px 20px;
    font-size: 16px;
    border: 2px solid #ffd3d3;
    border-radius: 25px;
    outline: none;
    transition: all 0.3s;
    background: linear-gradient(to right, #fff5f5, #fff);
}

#searchInput:focus {
    border-color: #ff4757;
    box-shadow: 0 0 10px rgba(255, 71, 87, 0.2);
}

#searchButton {
    padding: 12px 30px;
    font-size: 16px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

#searchButton:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

#searchButton:active {
    transform: translateY(1px);
}

.red-packet {
    position: fixed;
    width: 30px;
    height: 40px;
    background: linear-gradient(45deg, #ff4757, #ff6b6b);
    border-radius: 5px;
    pointer-events: none;
    z-index: 9998;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
    transform-origin: center;
    animation: float 0.5s ease-out;
}

.red-packet::before {
    content: '福';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffeb3b;
    font-size: 20px;
    font-weight: bold;
}

@keyframes float {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 0;
    }
}

@keyframes numberFloat {
    0% {
        transform: translate(0, 0) scale(0.5);
        opacity: 0;
    }
    30% {
        transform: translate(calc(var(--offset-x) * 0.3), calc(var(--offset-y) * 0.6)) scale(1.2);
        opacity: 1;
    }
    100% {
        transform: translate(var(--offset-x), var(--offset-y)) scale(0.8);
        opacity: 0;
    }
}

.click-number {
    position: fixed;
    font-size: 24px;
    font-weight: bold;
    color: #ff4757;
    pointer-events: none;
    z-index: 9997;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: numberFloat 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    transform-origin: center;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #ff4757;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.seller-type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    background: #f0f0f0;
    color: #666;
}

.seller-type.tmall {
    background: #ff4757;
    color: white;
}

.seller-type.taobao {
    background: #ff9f43;
    color: white;
}

.seller-type.special {
    background: #00c853;
    color: white;
}

.icon-seller {
    margin-right: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px;
    border-radius: 10px;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: #333;
}

.nav-item .icon-container {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-item .icon-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-item.disabled {
    opacity: 0.8;
    cursor: not-allowed;
    position: relative;
}

.coming-soon {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4757;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: translateX(-50%) scale(0.95);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
    100% {
        opacity: 0.6;
        transform: translateX(-50%) scale(0.95);
    }
}
{
    position: fixed;
    width: 12px;
    height: 12px;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.5s ease, opacity 0.5s ease;
    mix-blend-mode: screen;
    filter: blur(1px);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.explosion-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 10px currentColor;
    filter: blur(1px);
    mix-blend-mode: screen;
}

.slider-dot.active {
    background: white;
}

.product-info {
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.basic-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.title-section {
    margin-bottom: 4px;
}

.product-title {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    max-height: 40px;
}

.product-subtitle {
    font-size: 0.85em;
    color: #666;
    margin: 0;
}

.meta-section {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.85em;
}

.shop-info, .shipping-sales-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: #666;
}

.promotion-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.promotion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.price-info {
    flex: 1;
}

.price-group {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
}

.price-action-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.action-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.discount-price {
    color: #ff4757;
    font-weight: bold;
    font-size: 1.1em;
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 0.9em;
}

.promotion-price {
    color: #ff4757;
    font-size: 0.9em;
}

.commission-rate, .activity-commission-rate {
    color: #ff8f00;
    font-size: 0.85em;
    background: #fff3e0;
    padding: 2px 6px;
    border-radius: 4px;
}

.promotion-info {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.promotion-path, .more-promotion {
    background: #fff2f2;
    color: #ff4757;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.coupon-tag, .mall-coupon-tag {
    background: #ff4757;
    color: white;
    padding: 1px 4px;
    border-radius: 2px;
    font-size: 0.8em;
}

.coupon-time, .coupon-condition, .mall-coupon-condition {
    color: #666;
    font-size: 0.8em;
}

.image-tags {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px;
    background: rgba(255,255,255,0.9);
}

.tag {
    background: #ff4757;
    color: white;
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.7em;
}

.activity-tag {
    background: #e91e63;
}

.subsidy-tag {
    background: #9c27b0;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.service-tag {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 1px 6px;
    border-radius: 2px;
    font-size: 0.75em;
}

.desc-score, .lgst-score, .serv-score {
    color: #666;
    font-size: 0.85em;
    margin-left: 8px;
}

.goods-desc {
    color: #666;
    font-size: 0.9em;
    margin: 8px 0;
    line-height: 1.4;
}

.product-list.list-view {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.list-view .product-item {
    display: flex;
    gap: 15px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 12px;
    pointer-events: auto;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
    pointer-events: none;
}

.product-list.grid-view .product-item {
    display: flex;
    flex-direction: column;
    height: 480px;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
}

.product-list.grid-view .product-image-container {
    width: 100%;
    padding-top: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 10px;
}

.product-list.grid-view .product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    overflow: hidden;
}

.product-list.grid-view .title-section {
    flex: 0 0 auto;
}

.product-list.grid-view .meta-section {
    flex: 0 0 auto;
}

.product-list.grid-view .promotion-section {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    background: #fff;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

.product-list.grid-view .buy-button {
    width: 100%;
    margin-top: 8px;
}

.product-list.grid-view .product-item {
    pointer-events: auto;
}

.product-list.list-view .product-image-container {
    flex: 0 0 180px;
    height: 180px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    padding-top: 0;
}

.product-list.list-view .product-info {
    flex: 1;
    padding: 0;
}

.product-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 10px;
}

@media screen and (max-width: 768px) {
    .product-list.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        padding: 8px;
    }

    .product-list.grid-view .product-item {
        height: auto;
        min-height: 360px;
        padding: 8px;
    }

    .product-list.list-view .product-image-container {
        flex: 0 0 120px;
        height: 120px;
    }

    .product-title {
        font-size: 12px;
        -webkit-line-clamp: 2;
        max-height: 34px;
    }

    .meta-section {
        font-size: 0.8em;
        gap: 6px;
    }

    .shop-info, .shipping-sales-info {
        gap: 6px;
    }

    .buy-button {
        padding: 6px 12px;
        font-size: 0.85em;
    }

    .modal-content {
        margin: 0;
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .detail-header {
        flex-direction: column;
        gap: 15px;
    }

    .detail-image {
        width: 100%;
        height: auto;
        max-height: 300px;
    }
}

.buy-button {
    display: inline-block;
    padding: 8px 16px;
    background: #ff4757;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.2s;
    font-size: 0.9em;
    white-space: nowrap;
}

.buy-button:hover {
    background: #ff2e42;
}

.empty-search-container {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 500px;
}

.empty-search-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.empty-search-message h3 {
    color: #333;
    margin-bottom: 16px;
    font-size: 20px;
}

.empty-search-message p {
    color: #666;
    margin-bottom: 12px;
}

.empty-search-message ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: #666;
}

.empty-search-message li {
    margin: 8px 0;
    font-size: 14px;
}

.copy-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(255, 71, 87, 0.9);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
    z-index: 10000;
}

.copy-toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

#chatWindow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 80%;
    max-width: 800px;
    height: 80vh;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#chatWindow.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

#chatMessages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
}

.chat-input-container {
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 10px;
}

#chatInput {
    flex: 1;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 16px;
    background: white;
}

#sendMessage {
    padding: 12px 24px;
    background: #ff4757;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
}

#sendMessage:hover {
    background: #ff2e42;
}

.modal {