.page-header {
    padding: 2.5rem 0 1.5rem;
}

.page-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.page-header .breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.3rem;
}

.page-header .breadcrumb a {
    color: var(--color-text-secondary);
}

.page-header .breadcrumb a:hover {
    color: var(--color-accent);
}

.page-header .breadcrumb .current {
    color: var(--color-text-primary);
    font-weight: 500;
}

.cat-filter {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.cat-filter a {
    display: inline-block;
    padding: 0.3rem 1.2rem;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: 0.2s;
}

.cat-filter a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.cat-filter a.active {
    border-color: var(--color-accent);
    color: #fff;
    background: var(--color-accent);
}

.sub-category-section {
    margin-bottom: 2.5rem;
}

.sub-category-section .section-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 0.8rem;
}

.sub-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.8rem;
}

.sub-cat-card {
    background: var(--color-surface);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    border: 1px solid var(--color-border);
    transition: 0.2s;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sub-cat-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateX(3px);
}

.sub-cat-card .icon {
    font-size: 1.4rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.sub-cat-card .info {
    flex: 1;
    min-width: 0;
}

.sub-cat-card .info .name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

.sub-cat-card .info .count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.sub-cat-card .arrow {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    transition: 0.2s;
    flex-shrink: 0;
}

.sub-cat-card:hover .arrow {
    color: var(--color-accent);
    transform: translateX(3px);
}

.no-sub-cat {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

.list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.list-item {
    background: var(--color-surface);
    border-radius: 16px;
    padding: 1.4rem 1.8rem;
    border: 1px solid var(--color-border);
    transition: 0.2s;
    box-shadow: var(--shadow-card);
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.list-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateX(4px);
}

.list-item .item-meta {
    flex-shrink: 0;
    text-align: center;
    min-width: 70px;
}

.list-item .item-meta .date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.list-item .item-meta .tag-sm {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.15rem 0.7rem;
    border-radius: 40px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    margin-top: 4px;
}

.list-item .item-body {
    flex: 1;
}

.list-item .item-body h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.list-item .item-body p {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-item .item-arrow {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: 0.2s;
}

.list-item:hover .item-arrow {
    color: var(--color-accent);
    transform: translateX(4px);
}

.no-posts {
    text-align: center;
    padding: 3rem 0;
    color: var(--color-text-muted);
}

.no-posts i {
    font-size: 2.5rem;
    color: var(--color-border);
    display: block;
    margin-bottom: 0.8rem;
}

/* 分页 */
.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 1rem 0;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: 0.2s;
    cursor: pointer;
    min-width: 40px;
    text-align: center;
}

.pagination a:hover,
.pagination a.active {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.pagination a.active {
    font-weight: 700;
}

.pagination .disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.8rem;
    }

    .list-item {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .list-item .item-meta {
        min-width: auto;
        display: flex;
        gap: 0.8rem;
        align-items: center;
    }

    .cat-filter a {
        font-size: 0.75rem;
        padding: 0.2rem 0.8rem;
    }

    .sub-category-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .sub-category-grid {
        grid-template-columns: 1fr;
    }
}