.gcu-pg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.gcu-pg-trigger { display: block; width: 100%; padding: 0; border: 1px solid rgba(0,0,0,0.08); border-radius: 10px; background: #fff; cursor: pointer; text-align: left; overflow: hidden; font: inherit; color: inherit; transition: box-shadow .2s ease, transform .2s ease; }
.gcu-pg-trigger:hover, .gcu-pg-trigger:focus-visible { box-shadow: 0 6px 20px rgba(0,0,0,0.12); transform: translateY(-2px); outline: none; }
.gcu-pg-cover { display: block; position: relative; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: #eef2f1; }
.gcu-pg-cover-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.gcu-pg-name { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; overflow: hidden; box-sizing: border-box; min-height: 3.4rem; padding: .6rem .85rem .1rem; font-size: 1.02rem; font-weight: 600; line-height: 1.3; }
.gcu-pg-count { display: block; padding: 0 .85rem .75rem; font-size: .8rem; opacity: .65; }
.gcu-lb { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.88); opacity: 0; visibility: hidden; transition: opacity .2s ease; }
.gcu-lb.is-open { opacity: 1; visibility: visible; }
.gcu-lb__img { max-width: 92vw; max-height: 82vh; object-fit: contain; border-radius: 4px; }
.gcu-lb__btn { position: absolute; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 50%; width: 48px; height: 48px; font-size: 26px; line-height: 1; cursor: pointer; }
.gcu-lb__btn:hover, .gcu-lb__btn:focus-visible { background: rgba(255,255,255,.25); outline: none; }
.gcu-lb__prev { left: 16px; top: 50%; transform: translateY(-50%); }
.gcu-lb__next { right: 16px; top: 50%; transform: translateY(-50%); }
.gcu-lb__close { top: 16px; right: 16px; width: 44px; height: 44px; font-size: 22px; }
.gcu-lb__bar { position: absolute; bottom: 16px; left: 0; right: 0; text-align: center; color: #fff; padding: 0 1rem; }
.gcu-lb__cap { font-size: .95rem; }
.gcu-lb__count { font-size: .8rem; opacity: .7; margin-top: 4px; }
@media ( max-width: 600px ) {
.gcu-pg-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .75rem; }
.gcu-pg-name { font-size: .95rem; }
.gcu-lb__btn { width: 44px; height: 44px; }
.gcu-lb__prev { left: 6px; }
.gcu-lb__next { right: 6px; }
}
@media ( prefers-reduced-motion: reduce ) {
.gcu-lb, .gcu-pg-trigger { transition: none; }
}