.box-title .title-inner {
        width: 100%;
        overflow: hidden;
        padding: 100px 0;
        border-bottom: 1px solid #dddddd;
        margin-top: 100px;
    }

    .box-title .title-inner .root {
        width: 100%;
        max-width: var(--sub-inner-width);
        margin: 0 auto;
        text-align: center;
        color: #E0E0E0;
        font-size: 16px;
    }

    .box-title .title-inner .root span {
        padding: 0 10px;
    }

    .box-title .title-inner .root span:last-child {
        color: var(--main-color);
    }

    .box-title .title-inner .sub-title {
        width: 100%;
        max-width: var(--sub-inner-width);
        margin: 0 auto;
        text-align: center;
    }

    .box-title .title-inner .sub-title h2 {
        position: relative;
        display: inline-block;
        font-size: 58px;
        font-weight: 600;
        color: var(--main-color);
        margin-top: 16px;
        padding-left: 20px;
        box-sizing: border-box;
    }

    .box-title .title-inner .sub-title h2::before,
    .box-title .title-inner .sub-title h2::after {
        content: "";
        position: absolute;
        width: 12px;
        height: 12px;
        left: 0;
        background-color: #ffa208;
        border-radius: 12px;
    }

    .box-title .title-inner .sub-title h2::before {
        top: 15px;
    }

    .box-title .title-inner .sub-title h2::after {
        top: 45px;
    }

    @media screen and (max-width: 600px) {
        .box-title .title-inner {
            padding: 70px 0;
        }

        .box-title .title-inner .sub-title h2 {
            font-size: 42px;
        }

        .box-title .title-inner .sub-title h2::before,
        .box-title .title-inner .sub-title h2::after {
            width: 10px;
            height: 10px;
        }

        .box-title .title-inner .sub-title h2::before {
            top: 5px;
        }

        .box-title .title-inner .sub-title h2::after {
            top: 20px;
        }
    }