.guide-page {
    min-height: 100vh;
    background-image: url('/images/bg-main.png');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
}

/* 헤더가 페이지 배경 위에 투명하게 위치하도록 재정의 */
.guide-page .site-header {
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
}

.guide-content {
    padding: 60px 80px;
    max-width: 800px;
    margin: 0 auto;
    flex: 1;
    width: 100%;
    box-sizing: border-box;
}