/* Estilo para o Marcador Animado */
mark {
    position: relative;
    background: none;
    color: inherit;
    z-index: 1;
}

mark::after {
    content: '';
    background: #FFFACD; /* Cor amarelo-claro */
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

mark.highlight-visible::after {
    transform: scaleX(1);
}