/* =========================================
	返回按鈕 
========================================= */
.back-btn {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    color: white;
    text-decoration: none;
    font-size: 0.9375rem;
    padding: 0.625rem 1.25rem;
    border-radius: 1.875rem;
    transition: var(--transition-base);
    z-index: 1000;
    background-color: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(4px);
}

.back-btn:hover {
    background-color: var(--color-black);
    transform: translateX(-3px);
}

@media (max-width: 48rem) {
	.back-btn {
		font-size: 0.6rem;
	}
}