.main-content {
    display: flex;
    flex-wrap: wrap;
    /*gap: 40px;*/
    padding: 2rem 0;
    /*background: pink;*/
    justify-content: space-between;
}

/* 左侧导航 */
.left-nav {
    width: 25%;
}

.nav-title {
    width: 100%;
    font-size: 1rem;
    color: #1a3c5a;
    /*margin-bottom: 20px;*/
    padding-bottom: 10px;
    /*border-bottom: 3px solid #1a8c7a;*/
}

.category-list {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.category-item {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    font-size: 0.6rem;
}

.category-item:last-child {
    border-bottom: none;
}

.category-item:hover {
    background: #f0f7ff;
}

.category-item.active {
    background: #027173;
    color: white;
    padding-left: 2rem;
    font-size: 0.7rem;
}

/* 右侧产品网格 */
.right-content {
    width: 73%;
    /*flex: 1;*/
}
.rightTopBox{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content:space-between;
    /*background: pink;*/
}
.textBox{
    width: 90%;
}
.section-title {
    width: 100%;
    font-size: 1rem;
    color: #1a3c5a;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    width: 100%;
    color: rgba(0,0,0,0.7);
    margin-bottom: 0.5rem;
    font-size: 0.6rem;
    text-align: justify;
}
.rightTopBox img{
    width: 3.5%;
    height: auto;
}

.products-grid {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    /*justify-content: space-between;*/
    /*display: grid;*/
    /*grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));*/
    /*gap: 30px;*/
}

.product-card {
    width: 32%;
    background: rgba(0,0,0,0.03);
    border-radius: 10px;
    overflow: hidden;
    /*box-shadow: 0 5px 15px rgba(0,0,0,0.05);*/
    transition: transform 0.3s ease;
    margin-top: 0.7rem;
    margin-right: 1%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.product-image {
    height: 8rem;
    width: 100%;
    background: rgba(255,255,255,0.7);
    /*padding:1rem 0.6rem;*/
}
.product-image img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-content {
    width: 100%;
    padding: 0 0.6rem;
}

.product-title {
    width: 100%;
    font-size: 0.7rem;
    line-height: 1rem;
    /*letter-spacing: 1px;*/
    word-spacing: 5px;
    color: #1a3c5a;
    margin: 0.5rem 0;
    font-weight: 600;
    text-align: justify;
    text-justify:auto;
}


.view-details {
    font-size: 0.6rem;
    background: rgba(0,0,0,0)!important;
    margin-bottom: 0.5rem;
    color: #2d5b8a;
    padding: 0 0!important;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    /*gap: 8px;*/
    transition: all 0.3s;
    height: auto!important;
    line-height: 1rem!important;
}

.view-details:hover {
    color: #027173;
    /*gap: 12px;*/
}




/*媒体查询*/
@media (max-width: 900px) {

    .left-nav {
        padding: 0.5rem 0.1rem;
        background: white;
        position: sticky;
        top: 80px; /* 在距离顶部100px时开始固定 */
        align-self: flex-start; /* 确保在flex布局中正确对齐 */
        z-index: 999; /* 确保导航栏在其他内容之上 */
    }

    .main-content {
        padding: 1rem 0;
    }

    .left-nav {
        width: 100%;
        margin-bottom: 1rem;
        /*padding-bottom: 0.5rem;*/
        /*border-bottom: 1px solid #027173;*/
    }
    .category-list {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        border-radius: 0;
        /*box-shadow: none;*/
    }
    .category-item {
        padding: 0.4rem;
        border-bottom: none;
        width: 33%;
        font-size: 0.7rem;
        /*border: 1px solid #027173;*/
        margin-bottom: 0.4rem;
        text-align: center;
    }
    .last-category-item{
        width: 66%;
        text-align: justify;
    }
    .category-item .active {
        padding-left: 0rem;
        font-size: 0.6rem;
    }
    .right-content {
        width: 100%;
        /* flex: 1; */
    }

    .section-subtitle {
        line-height: 1rem;
    }

    .rightTopBox img {
        width: 8%;
    }

    .product-card {
        width: 100%;
    }

}