.knowledge-layout {
    display: block; 
    max-width: 1280px; 
    margin: 0 auto;
    padding: 0 var(--space-4);
}


.category-panel {
    display: none !important;
}


.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-6);
}


.article-card {
    background: var(--color-bg-primary, #fff);
    border: 1px solid var(--color-border-light, #e5e7eb);
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.article-card .image-frame {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-secondary, #f3f4f6);
    flex-shrink: 0;
}

.article-card .image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.article-card:hover .image-frame img {
    transform: scale(1.04);
}

.article-card__body {
    padding: var(--space-5) var(--space-6) var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}


.badge {
    display: inline-block;
    padding: 0.2rem 0.9rem;
    background: var(--color-accent, #c9a84c);
    color: #fff;
    font-size: var(--text-xs, 0.75rem);
    font-weight: 600;
    letter-spacing: 0.3px;
    border-radius: 20px;
    text-transform: uppercase;
    align-self: flex-start;
    margin-bottom: var(--space-2);
}


.article-card h2,
.article-card h3 {
    margin: var(--space-2) 0 var(--space-3);
    font-size: var(--text-xl, 1.25rem);
    line-height: 1.4;
    font-weight: 600;
}

.article-card h2 a,
.article-card h3 a {
    color: var(--color-text-primary, #111827);
    text-decoration: none;
    transition: color 0.2s;
}

.article-card h2 a:hover,
.article-card h3 a:hover {
    color: var(--color-accent, #c9a84c);
}


.article-card p {
    margin: 0 0 var(--space-3);
    color: var(--color-text-secondary, #6b7280);
    font-size: var(--text-base, 0.9375rem);
    line-height: 1.6;
    word-break: normal;           
    overflow-wrap: break-word;    
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}


.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    color: var(--color-text-secondary, #6b7280);
    font-size: var(--text-sm, 0.8125rem);
    border-top: 1px solid var(--color-border-light, #e5e7eb);
    padding-top: var(--space-3);
    margin-top: auto;
}

.article-meta time {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.article-meta time::before {
    content: "📅";
    font-size: 0.9em;
}


@media (max-width: 992px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
    }
}


@media (max-width: 640px) {
    .article-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .article-card__body {
        padding: var(--space-4);
    }

    .article-card h2,
    .article-card h3 {
        font-size: var(--text-lg, 1.125rem);
    }
}


.article-detail {
    max-width: 860px;
    margin-inline: auto;
}

.article-detail header {
    margin-bottom: var(--space-10);
}

.article-detail h1 {
    margin: var(--space-4) 0;
    font-size: var(--text-2xl);
}

.article-body {
    display: grid;
    gap: var(--space-6);
    color: var(--color-text-body);
    font-size: var(--text-lg);
    line-height: var(--leading-loose);
}

.article-body h2 {
    margin-top: var(--space-6);
    font-size: var(--text-3xl);
}

.author-box {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-5);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
}

.author-avatar {
    flex: 0 0 64px;
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 50%;
}

.article-body .btn-text {
    color: var(--color-accent) !important;
    margin-right: 1.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.article-detail .smsize a {
    color: var(--color-accent) !important;
    text-decoration: none;
}

.article-detail .smsize span:not(a) {
    color: var(--color-accent);
}

.article-detail .smsize {
    margin-bottom: 1.5rem;
    clear: both;
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit; 
    width: 100%;
    height: 100%;
}

.card-link:active .article-card {
    opacity: 0.8;
}