:root {
    /* Base font sizes per language */
    --font-size-base: 20px;
    --inline-space: 1ch;
    --inline-space-half: calc(var(--inline-space) / 2);
    --inline-space-double: calc(var(--inline-space) * 2);
    --inline-size: min(67ch, 75vw);
    --block-space: 1rem;
    --block-space-half: calc(var(--block-space) / 2);
    --block-space-double: calc(var(--block-space) * 2);

    --font-small-responsive: clamp(0.8rem, 2cqi, 1rem);
    --font-medium-responsive: clamp(1rem, 2.5cqi, 1.4rem);
    --font-large-responsive: clamp(1.3rem, 4cqi, 1.8rem);
    --font-x-large-responsive: clamp(1.8rem, 5cqi, 3.2rem);

    --font-serif: Alegreya, "Noto Serif TC", serif;
    --hover-color: var(--color-subtle-dark);
    --hover-size: 0.15rem;
    --hover-filter: brightness(1);
}