/* 产品详情 */
.NyContent {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.NyContentLeft {
    width: 400px;
}

.ListBox {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    grid-gap: 10px;
}

.List {
    width: 100%;
}

.List .Category {
    width: 100%;
    padding: 20px 45px;
    background: #F4F4F4;
    display: flex;
    align-items: center;
}

.List.on .Category {
    background: var(--color);
}

.List .Category a {
    width: 100%;
    color: #000;
    font-size: 20px;
    line-height: 1.5;
}

.List.on .Category a {
    color: #fff;
}

.List .Category i {
    font-size: 24px;
}

.List.on .Category i {
    color: #fff;
    transform: rotate(90deg);
}

.List .children {
    margin-top: 5px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    grid-gap: 5px;
}

.List .children a {
    width: 100%;
    padding: 20px 45px;
    background: #F9F9F9;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #000;
    font-size: 16px;
}

.List .children a i {
    font-size: 24px;
}

.List .children a.active {
    font-weight: bold;
    color: var(--color);
}

.ContactBox {
    margin-top: 10px;
    padding: 60px 30px;
    background: #F9F9F9;
}

.ContactBox h1 {
    color: #000;
    font-size: 30px;
    font-weight: bold;
}

.ContactBox .desc {
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    grid-gap: 5px;
}

.ContactBox .desc p {
    display: flex;
    font-weight: 400;
    color: #000;
    font-size: 16px;
    line-height: 1.5;

}

.ContactBox .desc b {
    font-weight: 400;
    color: #000;
    font-size: 16px;
    white-space: nowrap;
}

.ContactBox a {
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: var(--color2);
    color: #fff;
    font-size: 20px;
    font-weight: bold;
}

.contentBox {
    width: calc(100% - 430px);
}

.contentBox .title {
    padding: 15px 0;
    border-bottom: 1px solid #D9D9D9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contentBox .title h1 {
    color: var(--color);
    font-size: 20px;
    font-weight: 700;
}

.contentBox .title .mbx,
.contentBox .title .mbx a {
    padding: 0;
    color: #000;
    opacity: 1;
}

.content {
    padding: 45px 0;
}

/* 新增：产品图片网格布局样式（移除阴影 + 图片高度100%） */
.product-photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 默认3栏布局 */
    gap: 15px; /* 图片间距 */
    padding: 20px 0;
}

.photo-item {
    width: 100%;
    overflow: hidden;
    /* 移除box-shadow属性 */
}

.photo-item img {
    width: 100%;
    height: 100%; /* 改为100%高度 */
    object-fit: cover; /* 图片等比缩放，填充容器 */
    transition: transform 0.3s ease;
}

.photo-item img:hover {
    transform: scale(1.02); /* 鼠标悬浮轻微放大 */
}

/* 响应式适配 */
@media (max-width: 1440px) {
    .NyContentLeft {
        width: 320px;
    }

    .List .Category {
        padding: 20px 30px;
    }

    .List .children a {
        padding: 20px 30px;
    }

    .contentBox {
        width: calc(100% - 350px);
    }

    /* 1440px下保持3栏，调整间距 */
    .product-photo-grid {
        gap: 12px;
    }
}

@media (max-width: 900px) {
    .NyContentLeft {
        display: none;
    }

    .contentBox {
        width: 100%;
    }

    .contentBox .title {
        flex-wrap: wrap;
        grid-gap: 15px;
    }

    .contentBox .content {
        padding: 20px 0;
    }

    /* 900px以下改为2栏布局 */
    .product-photo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

@media (max-width: 720px) {
    /* 720px以下改为1栏布局 */
    .product-photo-grid {
        grid-template-columns: 1fr;
    }
}