.main-area {
    padding-top: 10px;
}

/* 头部背景改为新霓虹渐变 */
.site-header {
    background: linear-gradient(
        to bottom,
        rgba(255, 60, 172, .32),
        rgba(0, 245, 212, .18),
        rgba(0, 0, 0, 0)
    );
}