.case {
        padding: 8rem 0;
    }
    .case .case_item:hover .case_item_title{
        color: #E67E22;
    }

    .case .case_title {
        margin-bottom: 3rem;
        font-weight: 600;
        font-size: 4.2rem;
        color: #2D3748;
        text-align: center;
        font-style: normal;
        text-transform: none;
        font-family: ROBOTO;
    }

    .case .case_list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        margin-bottom: 8rem;
    }

    .case .case_item_img {
        height: 31.5rem;
        width: 100%;
        overflow: hidden;
    }

    .case .case_item_img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s ease-in-out;
    }

    .case .case_item {
        background: #F2F4F8;
    }

    .case .case_item:hover .case_item_img img {
        transform: scale(1.05);
    }

    .case .case_item_bom {
        padding: 3rem;
    }

    .case .case_item_title {
        margin-bottom: 2rem;
        font-size: 3.2rem;
        color: #1E3A5F;
        line-height: 3.8rem;
        font-style: normal;
        text-transform: none;
        font-family: ROBOTO;
        font-weight: 600;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .case .case_item_desc {
        margin-bottom: 3rem;
        font-weight: 400;
        font-size: 1.6rem;
        color: #4A5568;
        line-height: 2.9rem;
        text-align: left;
        font-style: normal;
        text-transform: none;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        overflow: hidden;
        /*height: 5rem;*/
    }

    .case .case_item_btn {
        background-color: #718096;
        color: #fff;
        width: 5rem;
        height: 5rem;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .case .case_item:hover .case_item_btn {
        background-color: #E67E22;
        color: #fff;
    }

    .case .case_item:hover {
        background: #FFFFFF;
        box-shadow: 0px 4px 16px 0px rgba(113, 128, 150, 0.42);
    }

    .commom_pagination {
        display: flex;
        gap: 3rem;
        align-items: center;
        justify-content: center;
    }

    .commom_pagination a {
        display: block;
        width: 5rem;
        height: 5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 400;
        font-size: 1.6rem;
        color: #4A5568;
        font-style: normal;
        text-transform: none;
        border: 1px solid #dcdee1;
        border-radius: 50%;
    }

    .commom_pagination a:hover {
        color: #fff;
        background-color: #E7832B;
    }

    .commom_pagination a.active {
        color: #fff;
        background-color: #E7832B;
    }

    .commom_pagination a svg,
    .commom_pagination a svg path {
        transition: none !important;
    }

    /* ===== 自适应媒体查询 ===== */

    @media (max-width: 1599px) {
        .case {
            padding: 6rem 0;
        }

        .case .case_title {
            font-size: 3.8rem;
            margin-bottom: 2.5rem;
        }

        .case .case_list {
            gap: 1.8rem;
            margin-bottom: 6rem;
        }

        .case .case_item_img {
            height: 28rem;
        }

        .case .case_item_bom {
            padding: 2.6rem;
        }

        .case .case_item_title {
            font-size: 2.8rem;
            margin-bottom: 1.8rem;
            line-height: 3.4rem;
        }

        .case .case_item_desc {
            font-size: 1.5rem;
            margin-bottom: 2.5rem;
            line-height: 2.6rem;
            height: 4.4rem;
        }

        .case .case_item_btn {
            width: 4.5rem;
            height: 4.5rem;
        }

        .commom_pagination {
            gap: 2.5rem;
        }

        .commom_pagination a {
            width: 4.5rem;
            height: 4.5rem;
            font-size: 1.5rem;
        }

        .commom_pagination a svg {
            width: 2.2rem !important;
            height: 2.2rem !important;
        }
    }

    @media (max-width: 1439px) {
        .case {
            padding: 5rem 0;
        }

        .case .case_title {
            font-size: 3.4rem;
            margin-bottom: 2rem;
        }

        .case .case_list {
            gap: 1.6rem;
            margin-bottom: 5rem;
        }

        .case .case_item_img {
            height: 25rem;
        }

        .case .case_item_bom {
            padding: 2.2rem;
        }

        .case .case_item_title {
            font-size: 2.4rem;
            margin-bottom: 1.5rem;
            line-height: 3rem;
        }

        .case .case_item_desc {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            line-height: 2.4rem;
            height: 4rem;
        }

        .case .case_item_btn {
            width: 4rem;
            height: 4rem;
        }

        .commom_pagination {
            gap: 2rem;
        }

        .commom_pagination a {
            width: 4rem;
            height: 4rem;
            font-size: 1.4rem;
        }

        .commom_pagination a svg {
            width: 2rem !important;
            height: 2rem !important;
        }
    }

    @media (max-width: 1279px) {
        .case {
            padding: 4rem 0;
        }

        .case .case_title {
            font-size: 3rem;
            margin-bottom: 1.8rem;
        }

        .case .case_list {
            gap: 1.4rem;
            margin-bottom: 4rem;
        }

        .case .case_item_img {
            height: 22rem;
        }

        .case .case_item_bom {
            padding: 2rem;
        }

        .case .case_item_title {
            font-size: 2rem;
            margin-bottom: 1.2rem;
            line-height: 2.6rem;
        }

        .case .case_item_desc {
            font-size: 1.4rem;
            margin-bottom: 1.8rem;
            line-height: 2.2rem;
            height: 3.6rem;
        }

        .case .case_item_btn {
            width: 3.6rem;
            height: 3.6rem;
        }

        .commom_pagination {
            gap: 1.8rem;
        }

        .commom_pagination a {
            width: 3.6rem;
            height: 3.6rem;
            font-size: 1.4rem;
        }

        .commom_pagination a svg {
            width: 1.8rem !important;
            height: 1.8rem !important;
        }
    }

    @media (max-width: 1199px) {
        .case {
            padding: 3.5rem 0;
        }

        .case .case_title {
            font-size: 2.6rem;
            margin-bottom: 1.5rem;
        }

        .case .case_list {
            grid-template-columns: repeat(2, 1fr);
            gap: 1.4rem;
            margin-bottom: 3.5rem;
        }

        .case .case_item_img {
            height: 24rem;
        }

        .case .case_item_bom {
            padding: 1.8rem;
        }

        .case .case_item_title {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            line-height: 2.4rem;
        }

        .case .case_item_desc {
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            line-height: 2rem;
            height: 3.4rem;
        }

        .case .case_item_btn {
            width: 3.4rem;
            height: 3.4rem;
        }

        .commom_pagination {
            gap: 1.5rem;
        }

        .commom_pagination a {
            width: 3.4rem;
            height: 3.4rem;
            font-size: 1.4rem;
        }

        .commom_pagination a svg {
            width: 1.7rem !important;
            height: 1.7rem !important;
        }
    }

    @media (max-width: 991px) {
        .case {
            padding: 3rem 0;
        }

        .case .case_title {
            font-size: 2.4rem;
            margin-bottom: 1.2rem;
        }

        .case .case_list {
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
            margin-bottom: 3rem;
        }

        .case .case_item_img {
            height: 20rem;
        }

        .case .case_item_bom {
            padding: 1.6rem;
        }

        .case .case_item_title {
            font-size: 1.7rem;
            margin-bottom: 0.8rem;
            line-height: 2.2rem;
        }

        .case .case_item_desc {
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            line-height: 1.8rem;
            height: 3rem;
        }

        .case .case_item_btn {
            width: 3rem;
            height: 3rem;
        }

        .commom_pagination {
            gap: 1.2rem;
        }

        .commom_pagination a {
            width: 3rem;
            height: 3rem;
            font-size: 1.4rem;
        }

        .commom_pagination a svg {
            width: 1.5rem !important;
            height: 1.5rem !important;
        }
    }

    @media (max-width: 767px) {
        .case {
            padding: 2.5rem 0;
        }

        .case .case_title {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .case .case_list {
            grid-template-columns: 1fr;
            gap: 1.2rem;
            margin-bottom: 2.5rem;
        }

        .case .case_item_img {
            height:auto;
        }

        .case .case_item_bom {
            padding: 1.4rem;
        }

        .case .case_item_title {
            font-size: 1.6rem;
            margin-bottom: 0.6rem;
            line-height: 2rem;
        }

        .case .case_item_desc {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            line-height: 1.6rem;
            height: auto;
        }

        .case .case_item_btn {
            width: 2.8rem;
            height: 2.8rem;
        }

        .commom_pagination {
            gap: 1rem;
        }

        .commom_pagination a {
            width: 2.8rem;
            height: 2.8rem;
            font-size: 1.4rem;
        }

        .commom_pagination a svg {
            width: 1.4rem !important;
            height: 1.4rem !important;
        }
    }