.section4 {
        padding-top: 175px;
        padding-bottom: 120px;
        width: 100%;
        overflow: hidden;
        position: relative;
    }

    .section4::after {
        content: "";
        display: block;
        width: 50%;
        height: 100%;
        background: #f3f3f3;
        position: absolute;
        z-index: 1;
        top: 0px;
        left: 0%;
    }

    .Box4 {
        position: relative;
        z-index: 2;
        display: flex;
        flex-wrap: wrap;
    }

    .text4 {
        width: 50%;
        padding-right: 60px;
    }

    .text4 h1 {
        font-weight: bold;
        font-size: 28px;
        color: var(--color);
    }

    .text4 span {
        margin-top: 15px;
        margin-bottom: 30px;
        display: block;
        background: var(--color2);
        width: 60px;
        height: 2px;
    }

    .text4 .desc {
        font-size: 18px;
        line-height: 1.5;
    }

    .text4 a {
        margin-top: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color2);
        color: #fff;
        width: 160px;
        height: 50px;
        border-radius: 50px;
        transition: 0.5s;
    }

    .text4 a:hover {
        background: var(--color);
    }

    .number {
        width: 50%;
        padding-left: 60px;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        grid-gap: 60px 0;
    }

    .number .shuzi {
        width: 50%;
        display: flex;
        align-items: flex-start;
        grid-gap: 30px;
    }

    .number .shuzi span {
        display: flex;
        grid-gap: 15px;
    }

    .number .shuzi h1,
    .number .shuzi p {
        font-weight: bold;
        font-size: 50px;
        line-height: 1;
        color: var(--color);
    }

    .number .shuzi h2 {
        margin-top: 10px;
        font-size: 14px;
        color: #535353;
    }

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

    @media (max-width: 1440px) {}

    @media (max-width: 1200px) {
        .section4 {
            background: #f3f3f3;
            padding: 75px 0;
        }

        .text4 {
            padding-right: 30px;
        }

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

        .text4 a {
            font-size: 14px;
            width: 120px;
            height: 35px;
        }

        .number {
            padding-left: 30px;
        }

        .number img {
            width: 45px;
        }

        .number .shuzi {
            grid-gap: 10px;
        }

        .number .shuzi h1,
        .number .shuzi p {
            font-size: 28px;
        }
    }

    @media (max-width: 800px) {
        .text4 {
            width: 100%;
            padding: 0;
            padding-bottom: 45px;
        }

        .number {
            width: 100%;
            padding: 0;
        }
    }

    @media (max-width: 460px) {

        .number .shuzi h1,
        .number .shuzi p {
            font-size: 24px;
        }
    }

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