.cz-history { padding: 48px 24px; background: var(--surface, #f3f4f4); }
.cz-history-inner { max-width: 1200px; margin: 0 auto; }
.cz-history-heading { margin-bottom: 24px; }
.cz-history-heading > span { font-size: 13px; color: var(--color-gray, #6b6b6b); }
.cz-history-heading h2 { font-family: var(--font-serif); font-size: 30px; margin: 8px 0 0; color: var(--color-black); }
.cz-history-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.cz-history-more { margin-top: 20px; }
.cz-history-more > summary { display: flex; align-items: center; justify-content: center; gap: 8px; width: fit-content; min-height: 44px; margin: 0 auto 20px; padding: 8px 16px; color: var(--color-primary); border: 1px solid var(--theme-border, #ddd); border-radius: 4px; cursor: pointer; list-style: none; font-size: 14px; }
.cz-history-more > summary::-webkit-details-marker { display: none; }
.cz-history-more > summary:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.cz-history-more > summary img { transform: rotate(90deg); }
.cz-history-hide, .cz-history-more[open] .cz-history-show { display: none; }
.cz-history-more[open] .cz-history-hide { display: inline; }
.cz-history-more[open] > summary img { transform: rotate(-90deg); }
html[data-theme="dark"] .cz-history-more > summary img { filter: invert(1); }
.cz-history-card { display: flex; flex-direction: column; min-width: 0; color: var(--color-black); text-decoration: none; background: var(--color-card, #fff); border: 1px solid var(--theme-border, #ddd); border-radius: 6px; overflow: hidden; transition: box-shadow 180ms ease; }
.cz-history-card:hover { box-shadow: 0 6px 20px #0002; }
.cz-history-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.cz-history-card > img { width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: cover; }
.cz-history-card-body { padding: 20px; }
.cz-history-card h3 { font-family: var(--font-serif); font-size: 19px; line-height: 1.4; margin: 0 0 12px; overflow-wrap: anywhere; }
.cz-history-author { font-size: 12px; color: var(--color-primary); }
.cz-history-card p { font-size: 14px; line-height: 1.6; margin: 12px 0 0; color: var(--color-gray); }
html[data-theme="dark"] .cz-history-card { background: var(--surface-raised, #28252a); }
@media(max-width: 900px) { .cz-history-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media(max-width: 600px) { .cz-history { padding: 32px 16px; } .cz-history-grid { grid-template-columns: minmax(0, 1fr); } }