.product-catalog-3 {
        width: 100%;
        background-color: #ffffff;
    }
    .product-catalog-3 * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        list-style: none;
        text-decoration: none;
        font-family: "阿里巴巴普惠体 85", "阿里巴巴普惠体 65", "阿里巴巴普惠体 45", sans-serif;
    }
    .product-catalog-3 .second-page-container {
        max-width: 1440px;
        width: 100%;
        margin: 0 auto;
        padding: 0 20px;
        position: relative;
    }
    .product-catalog-3 .content-wrapper {
        width: 100%;
        margin: 0 auto;
    }

    .product-catalog-3 .section-title {
        width: 100%;
        height: 120px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: left;
        color: #262626;
        margin-bottom: 83px;
        padding-top: 40px;
    }
    .product-catalog-3 .section-title .line1,
    .product-catalog-3 .section-title .line2 {
        font-family: "阿里巴巴普惠体 85";
        font-size: 48px;
        line-height: 72px;
        font-weight: 700;
    }
    .product-catalog-3 .icon-nav-wrapper {
        width: 100%;
        margin-bottom: 40px;
        overflow: hidden;
        white-space: nowrap;
        height: auto;
        min-height: 140px;
    }
    .product-catalog-3 .icon-nav {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 10px;
        flex-wrap: nowrap;
    }
    .product-catalog-3 .icon-nav-item {
        flex: 1;
        min-width: 100px;
        max-width: 120px;
        display: flex;
        flex-direction: column;
        align-items: center;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .product-catalog-3 .icon-nav-item .icon-box {
        width: 100px;
        height: 100px;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0.5;
        transition: all 0.3s ease;
    }
    .product-catalog-3 .icon-nav-item .icon-box img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    .product-catalog-3 .icon-nav-item .icon-text {
        margin-top: 12px;
        font-family: "阿里巴巴普惠体 45";
        font-size: 14px;
        color: #000000;
        opacity: 0.5;
        transition: opacity 0.3s ease;
        text-align: center;
        width: 100%;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        line-height: 1.3;
    }
	.product-catalog-3 .icon-nav-item:hover .icon-box,
    .product-catalog-3 .icon-nav-item.active .icon-box {
        opacity: 1;
        transform: scale(1.1);
    }
    .product-catalog-3 .icon-nav-item:hover .icon-text,
    .product-catalog-3 .icon-nav-item.active .icon-text {
        opacity: 1;
    }

    .product-catalog-3 .product-grid-wrapper {
        width: 100%;
        margin-bottom: 40px;
    }
    .product-catalog-3 .product-grid {
        display: grid;
        grid-template-columns: repeat(4, 338px);
        gap: 19px 16px;
        justify-content: center;
    }

    .product-catalog-3 .product-card {
        width: 100%;
        max-width: 338px;
        height: 450px;
        border: 1px solid #c9c9c9;
        border-radius: 24px;
        background-color: #f8f9fd;
        padding: 20px;
        display: flex;
        flex-direction: column;
        position: relative;
        --product-id: "";
    }

    .product-catalog-3 .product-title {
        width: 100%;
        text-align: left;
        margin-bottom: 17px;
    }
    .product-catalog-3 .product-title .model {
        font-family: "阿里巴巴普惠体 65";
        font-size: 30px;
        font-weight: 700;
        color: #262626;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .product-catalog-3 .product-image {
        width: 280px;
        height: 280px;
        margin: 0 auto 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: none;
        cursor: pointer;
    }
    .product-catalog-3 .product-image a {
        display: block;
        width: 100%;
        height: 100%;
    }
    .product-catalog-3 .product-image img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    .product-catalog-3 .product-bottom-actions {
        width: 100%;
        display: flex;
        align-items: flex-end;
        justify-content: flex-start;
        padding-bottom: 4px;
    }
    .product-catalog-3 .product-skus {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .product-catalog-3 .sku-material {
        font-family: "阿里巴巴普惠体 45";
        font-size: 18px;
        color: #666666;
        margin-bottom: 8px;
    }
    .product-catalog-3 .sku-color-dots {
        display: flex;
        gap: 8px;
    }
    .product-catalog-3 .sku-color-dot {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        border: 1px solid #000000;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    .product-catalog-3 .sku-color-dot.active {
        border-width: 2px;
        transform: scale(1.05);
    }

    .product-catalog-3 .view-all-btn {
        display: block;
        width: 180px;
        height: 48px;
        line-height: 48px;
        margin: 0 auto 60px;
        border: 2px solid #262626;
        border-radius: 24px;
        background-color: #ffffff;
        color: #262626;
        text-align: center;
        font-family: "阿里巴巴普惠体 65";
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        text-decoration: none;
    }
    .product-catalog-3 .view-all-btn:hover {
        background-color: #262626;
        color: #ffffff;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    .product-catalog-3 .cart-toast {
        display: none; 
    }
    @media (max-width: 768px) {
        .product-catalog-3 .second-page-container {
            width: 100%;
            padding: 0 15px;
        }
        .product-catalog-3 .section-title {
            display: none;
        }
        .product-catalog-3 .icon-nav-wrapper {
            overflow-x: auto;
            overflow-y: hidden;
            -webkit-overflow-scrolling: touch;
        }

        .product-catalog-3 .icon-nav {
            flex-wrap: nowrap;
            padding-bottom: 10px;
        }
        .product-catalog-3 .icon-nav-item {
            transform: scale(0.8);
            transform-origin: center;
        }
        .product-catalog-3 .product-grid-wrapper {
            overflow-x: auto;
            overflow-y: hidden;
            -webkit-overflow-scrolling: touch;
            margin-bottom: 20px;
        }

        .product-catalog-3 .product-grid {
            display: flex;
            grid-template-columns: none;
            gap: 15px;
            padding-bottom: 10px;
        }
        .product-catalog-3 .product-card {
            width: calc(287px * 0.6);
            height: calc(400px * 0.6);
            flex-shrink: 0;
            padding: 12px;
        }
        .product-catalog-3 .product-title {
            font-size: 14px;
            margin-bottom: 10px;
        }

        .product-catalog-3 .product-title .model {
            font-size: 18px;
        }

        .product-catalog-3 .product-image {
            width: 132px;
            height: 132px;
            margin-bottom: 9px;
        }

        .product-catalog-3 .sku-material {
            font-size: 11px;
            margin-bottom: 5px;
        }

        .product-catalog-3 .sku-color-dot {
            width: 12px;
            height: 12px;
        }
        .product-catalog-3 .product-grid-wrapper {
            margin-bottom: 10px;
        }
        .product-catalog-3 .view-all-btn {
            margin: 0 auto 20px;
        }
    }