/* ============================
   实验室洁净解决方案 - 移动端
   ============================ */
@media (max-width: 768px) {
    /* 移动端显示导航元素 */
    .sidenav,
    #navBar {
        display: block;
    }
    .banner-box {
        height: 50vh;
        min-height: 280px;
    }
    .banner-box .text .title {
        font-size: 2.4rem;
    }
    .banner-box .text .desc {
        font-size: 1rem;
        line-height: 2.4rem;
    }

    .content-box {
        padding: 3rem 1.5rem;
    }

    .content-box .content_title {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 2.5rem;
    }
    .content-box .content_title .title {
        font-size: 1.6rem;
        padding-right: 0;
        padding-bottom: 1rem;
    }
    .content-box .content_title .desc {
        padding-left: 1rem;
        padding-top: 1rem;
        border-left: none;
        border-top: 1px solid #fff;
        font-size: 0.9rem;
        line-height: 1.5rem;
        max-width: 100%;
    }

    .lab-list {
        gap: 1.5rem;
    }
    .lab-card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .lab-card-img {
        height: 9rem;
    }
    .lab-card-name {
        font-size: 1.05rem;
        padding: 0.7rem 0.8rem;
    }
    .lab-item {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }
    .lab-item .lab-img {
        width: 100%;
        height: 14rem;
    }
    .lab-item .lab-content {
        padding: 0;
    }
    .lab-item .lab-title {
        font-size: 1.3rem;
        margin-bottom: 0.6rem;
    }
    .lab-item .lab-desc {
        font-size: 0.9rem;
        line-height: 1.6rem;
        text-indent: 2em;
    }
}