    /* Section5 */
    .section5 {
        display: block;
    }

    .Box5 {
        position: relative;
        width: 100%;
        z-index: 2;
        display: flex;
        justify-content: space-between;
    }

    .lt5 {
        width: 210px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        grid-gap: 75px;
    }

    .lt5 .indexTitle {
        width: 100%;
        text-align: left;
        position: relative;
    }

    .lt5 .Nav5 {
        display: flex;
        flex-direction: column;
        grid-gap: 25px;
    }

    .lt5 .Nav5 a {
        width: 100%;
        height: 70px;
        padding: 10px;
        background: #fff;
        color: var(--hei);
        font-size: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .lt5 .Nav5 a:hover {
        background: var(--lan);
        color: #fff;
    }

    .rt5 {
        width: calc(100% - 210px - 180px);
        display: flex;
        align-items: center;
    }

    .Slide5 {
        width: 100%;
        height: auto;
    }

    .Slide5 span {
        color: var(--hei);
        font-family: "LINE Seed Sans";
        font-size: 40px;
        font-weight: 700;
        line-height: 1;
    }

    .Slide5 p {
        margin-top: 90px;
        margin-bottom: 5px;
        color: var(--hei);
        font-size: 12px;
        font-weight: 400;
    }

    .Slide5 h1 {
        margin-bottom: 20px;
        color: var(--hei);
        font-size: 16px;
        line-height: 1.5;
        height: 48px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .Slide5 img {
        width: 100%;
    }

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

    @media (max-width: 1440px) {
        .rt5 {
            width: calc(100% - 210px - 90px);
        }

        .lt5 .Nav5 a {
            height: 60px;
            font-size: 18px;
        }
    }

    @media (max-width: 1200px) {
        .Box5 {
            flex-wrap: wrap;
            grid-gap: 30px;
        }

        .lt5 {
            width: 100%;
            flex-direction: row;
            align-items: center;
            grid-gap: 0;
        }

        .lt5 .indexTitle {
            width: 210px;
        }

        .lt5 .Nav5 {
            display: flex;
            flex-direction: row;
        }

        .lt5 .Nav5 a {
            width: auto;
            height: 60px;
            padding: 0 15px;
            font-size: 18px;
            text-align: center;
        }

        .rt5 {
            width: 100%;
        }

        .Slide5 span {
            font-size: 24px;
        }

        .Slide5 p {
            margin-top: 15px;
        }
    }

    @media (max-width: 720px) {
        .lt5 .indexTitle {
            width: auto;
            padding-bottom: 15px;
        }

        .lt5 .Nav5 {
            grid-gap: 15px;
        }

        .lt5 .Nav5 a {
            width: auto;
            height: 50px;
            padding: 0px 10px;
            font-size: 16px;
        }

        .lt5 {
            flex-direction: column;
            align-items: flex-start;
            grid-gap: 15px;
        }
    }

    @media (max-width: 460px) {}

    @media (max-width: 380px) {}