if *duration > Duration::ZERO {
        let mut text = texts.single_mut();
        let total_sections = text.sections.len();

        *duration = duration.saturating_sub(time.delta());

        for (idx, section) in text.sections.iter_mut().enumerate() {
            let ratio = ((idx + 1) as f32) / (total_sections as f32);
            let cursor = 1.0 - ((*duration).as_secs_f32() / 30.0);
            let alpha = if cursor > ratio { 1.0 } else { 0.0 };
            section.style.color.set_a(alpha);
        }
    }