html.beginner-question-active,html.beginner-question-active body{overscroll-behavior:none;overflow:hidden}html.beginner-question-active .xuan-nav{border-color:color-mix(in srgb, var(--color-primary) 20%, transparent);background:color-mix(in srgb, var(--color-surface-container-lowest) 96%, transparent);box-shadow:0 -10px 28px color-mix(in srgb, var(--color-on-surface) 10%, transparent)}