/* ====== 展览页面样式 ====== */

.exhibition-page {
    margin-top: var(--nav-h);
    max-width: var(--max-w);
    margin-left: auto; margin-right: auto;
    padding: 40px 24px;
    min-height: calc(100vh - var(--nav-h) - 80px);
}

.page-header {
    text-align: center; margin-bottom: 40px;
}
.page-header h1 {
    font-size: 2rem; font-weight: 700; color: var(--text);
    margin-bottom: 8px;
}
.page-header p {
    color: var(--text-muted); font-size: 0.95rem;
}

/* 展览卡片网格 */
.exhibition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.exhibition-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
}
.exhibition-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.card-img {
    width: 100%; height: 200px;
    background: linear-gradient(135deg, #16213e, #0f3460);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.3); font-size: 3rem;
    overflow: hidden;
}
.card-img img {
    width: 100%; height: 100%; object-fit: cover;
}

.card-body { padding: 18px 20px; }
.card-body h3 {
    font-size: 1.05rem; font-weight: 600;
    margin-bottom: 8px; color: var(--text);
}
.card-body p {
    font-size: 0.88rem; color: var(--text-muted);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-footer {
    padding: 0 20px 16px;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.82rem; color: var(--text-muted);
}

/* 分页 */
.pagination {
    display: flex; justify-content: center; gap: 8px;
}
.pagination button {
    padding: 8px 16px; border: 1px solid var(--border);
    background: var(--bg-white); border-radius: 4px;
    color: var(--text); cursor: pointer; font-size: 0.9rem;
    transition: all 0.2s;
}
.pagination button:hover { background: var(--bg); }
.pagination button.active {
    background: var(--primary); color: #fff; border-color: var(--primary);
}
.pagination button:disabled {
    opacity: 0.4; cursor: not-allowed;
}

/* 视频卡片 */
.video-card { cursor: default; }
.video-card:hover { transform: none; box-shadow: var(--shadow); }
.card-video { width: 100%; min-height: 200px; background: #000; display: flex; align-items: center; justify-content: center; }
.card-video video { width: 100%; height: auto; max-height: 400px; display: block; outline: none; }

/* 内页模板 */
.inner-page {
    margin-top: var(--nav-h);
    max-width: var(--max-w);
    margin-left: auto; margin-right: auto;
    padding: 40px 24px;
    min-height: calc(100vh - var(--nav-h) - 80px);
}
.inner-page .page-header {
    border-bottom: 2px solid var(--border);
    padding-bottom: 20px; margin-bottom: 32px;
}

/* 详情页 */
.detail-page {
    margin-top: var(--nav-h);
    max-width: 880px;
    margin-left: auto; margin-right: auto;
    padding: 40px 24px;
    min-height: calc(100vh - var(--nav-h) - 80px);
}
.detail-content {
    font-size: 1rem; line-height: 1.8; color: var(--text);
}
.detail-content h2 { margin: 24px 0 12px; font-size: 1.3rem; }
.detail-content p { margin-bottom: 16px; }
.detail-meta {
    color: var(--text-muted); font-size: 0.85rem;
    margin: 12px 0 24px; padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}