/* 商品列表 */
/* 商品网格布局 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.5rem;
    padding: 0 7.5% 3.75rem;
    margin: 0 auto;
    background: #ffffff;
}

/* 商品卡片 */
.product-card {
    position: relative;
    overflow: hidden;
    background: #fafafa;
    /* transition: transform 0.3s ease; */
    cursor: pointer;

    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s linear;
}

/* 隐藏状态 */
.product-card.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    position: absolute; /* 关键：避免布局跳动 */
    left: -9999px; /* 移出可视区域 */
}

.product-card:hover {
    transform: translateY(-5px);
}

/* 图片容器 */
.product-media {
    position: relative;
    padding-top: 100%; /* 保持4:5图片比例 */
}

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

.product-image-double {
    width: 80%;
    height: 80%;
    margin: 10% 10% 0;
}

.product-card:hover .product-image {
    opacity: 0.9;
}

/* 商品信息 */
.product-info {
    padding: 0.3125rem 1.5rem 1.5rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
}

.product-title {
    font-family: Arialbd;
    font-weight: bold;
    font-size: 0.75rem;
    color: #2a2a2a;
    line-height: 1.0625rem;
}

.product-hot {
    font-family: Arialbd;
    font-weight: bold;
    color: #ffffff;
    font-size: 0.625rem;
    background-color: #9e0000;
    height: 0.9375rem;
    padding: 0 0.125rem;
    border-radius: 0.0625rem;
    display: flex;
    align-items: center;
}

/* 响应式调整 */
@media (min-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        /* gap: 1rem;
        padding: 1rem; */
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
        padding: 0 0 7.4667vw;
        gap: 3.7333vw;
    }
    .product-info {
        padding: 2.1333vw 6.4vw 6.4vw;
        gap: 1.0667vw;
    }
    .product-title {
        font-size: 3.2vw;
        line-height: 4.5333vw;
    }
    .product-hot {
        font-size: 2.6667vw;
        height: 4vw;
        padding: 0 0.5333vw;
        border-radius: 0.2667vw;
    }
}