    /* Section4 */
    .section4 {
        display: block;
    }

    .Top4 {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 30px;
    }

    .Top4 .BaseTitle {
        margin: 0;
    }

    .Nav4 {
        width: calc(100% - 450px);
        display: flex;
        align-items: flex-end;
        justify-content: flex-end;
        gap: 24px;
    }

    .Nav4 a {
        color: #1F2937;
        text-align: center;
        font-size: 22px;
        font-weight: 600;
        line-height: 1.25;
        position: relative;
        display: flex;
        justify-content: center;
        padding: 8px 12px;
    }

    .Nav4 a:hover {
        csolor: var(--color);
    }

    .Nav4 a:hover::after {
        content: "";
        position: absolute;
        bottom: -10px;
        width: calc(100% + 40px);
        height: 2px;
        background-color: var(--color);
    }

    .Box4 {
        display: block;
        position: relative;
        width: 100%;
        z-index: 2;
    }

    .Slide4 {
        border-radius: 4px;
        border: 1px solid #E5E7EB;
        transition: 0.5s;
    }

    .Slide4:hover {
        border: 1px solid var(--color);
    }

    .img4 {
        width: 100%;
        background: linear-gradient(280deg, #FDFAFA 20%, #eae9e9ab 80%);
    }

    .img4 img {
        width: 100%;
    }

    .text4 {
        padding: 30px;
        display: flex;
        flex-direction: column;
        grid-gap: 15px;
    }

    .text4 h1 {
        color: #1F2937;
        font-size: 20px;
        font-weight: 600;
        transition: 0.5s;
    }

    .Slide4:hover .text4 h1 {
        color: var(--color);
    }

    .text4 h2 p {
        color: rgba(31, 41, 55, 0.60);
        font-size: 16px;
        font-weight: 600;
        line-height: 1.5;
    }

    .text4 h3 {
        display: flex;
        grid-gap: 10px;
    }

    .text4 h3 p {
        border-radius: 4px;
        background: #FEC494;
        padding: 6px 8px;
        color: #935B28;
        font-size: 14px;
        font-weight: 600;
        line-height: 1;
    }

    .More4 {
        width: 155px;
        height: 42px;
        border-radius: 4px;
        border: 1px solid rgba(31, 41, 55, 0.19);
        margin: 0 auto;
        margin-top: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        grid-gap: 10px;
        border-radius: 4px;
        transition: 0.5s;
    }

    .Slide4:hover .More4 {
        color: #fff;
        border: 1px solid var(--color);
        background: var(--color);
    }

    .More4 img {
        width: 14px;
        filter: invert(1);
        transition: 0.5s;
    }

    .Slide4:hover .More4 img {
        filter: invert(0);
    }

    .prev4,
    .next4 {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 4px 4px rgba(0, 0, 0, 0.10);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.5s;
        position: absolute;
        z-index: 2;
        top: 50%;
        transform: translateY(-50%);
    }

    .prev4 {
        left: -20px;
    }

    .prev4 img {
        transform: rotate(180deg);
    }

    .next4 {
        right: -20px;
    }

    /* fh-slide4-align START —— 推荐产品卡片等高对齐（标题预留两行 + 标签/按钮钉底）2026-09-20 */
    .Box4 .swiper-wrapper {
        align-items: stretch;
    }

    .Box4 .Slide4 {
        height: auto;
        display: flex;
        flex-direction: column;
    }

    .Box4 .text4 {
        flex: 1 1 auto;
    }

    .Box4 .text4 h1 {
        min-height: 2.9em;
    }

    .Box4 .text4 h3 {
        margin-top: auto;
    }
    /* fh-slide4-align END */

    @media (max-width: 1600px) {}

    @media (max-width: 1440px) {
        .Nav4 a {
            font-size: 20px;
        }

        .text4 {
            padding: 20px;
        }
    }

    @media (max-width: 1200px) {
        .Nav4 {
            width: calc(100% - 200px);
            gap: 18px;
        }

        .Nav4 a {
            font-size: 20px;
            padding: 6px 10px;
        }

        .text4 h1 {
            font-size: 16px;
        }

        .text4 h2 p {
            font-size: 14px;
        }
    }

    @media (max-width: 900px) {
        .Top4 {
            flex-wrap: wrap;
            grid-gap: 15px;
            justify-content: flex-start;
        }

        .Nav4 {
            width: 100%;
            flex-wrap: wrap;
            grid-gap: 15px;
        }

        .Nav4 a {
            font-size: 16px;
        }

        .text4 h3 {
            flex-wrap: wrap;
        }
    }

    @media (max-width: 600px) {
        .More4 {
            width: 140px;
            height: 40px;
        }
    }

    @media (max-width: 400px) {}
