.header1 {
        display: none;
    }

    .header {
        position: absolute;
        top: 100vh !important;
    }

    @media (max-width: 1200px) {
        .header {
            position: fixed;
            top: 0vh !important;
            background: #000 !important;
        }
    }

    /* 框架 */
    section {
        overflow: hidden;
        width: 100%;
        height: 100%;
    }

    /* 标题 */
    .indexTitle {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 45px;
    }

    .indexTitle h1 {
        font-size: 40px;
        margin-bottom: 20px;
        font-weight: 500;
        color: var(--color)
    }

    .indexTitle span {
        display: block;
        height: 3px;
        width: 75px;
        background: var(--color);
    }

    @media (max-width: 1200px) {
        .indexTitle h1 {
            font-size: 32px;
        }
    }

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