.article-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.article-card {
    display: grid;
    grid-template-rows: auto 1fr;
    background: #fff;
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #d7e6f7;
}

.article-card__cover-link {
    display: block;
    text-decoration: none;
}

.article-card__cover {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
    background: var(--surface-soft);
}

.article-card__cover--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-2);
    letter-spacing: .2em;
    font-size: .85rem;
}

.article-card__content {
    display: grid;
    gap: 14px;
    align-content: start;
    padding: 22px;
    min-width: 0;
}

.article-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: #6b7280;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.article-card__title {
    margin: 0;
    font-size: 1.45rem;
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.article-card__title a {
    color: inherit;
    text-decoration: none;
}

.article-card__title a:hover {
    color: var(--primary);
}

.article-card__summary {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.article-card__actions {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.article-empty-state {
    display: grid;
    gap: 10px;
}

.article-empty-state h3,
.article-empty-state p {
    margin: 0;
}

.article-empty-state p {
    color: var(--muted);
}

.article-detail__header {
    max-width: 920px;
    margin-bottom: 32px;
}

.article-detail__back {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--secondary);
    text-decoration: none;
    font-size: .92rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-weight: 800;
}

.article-detail__title {
    margin: 0 0 14px;
    font-size: 2rem;
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.article-detail__summary {
    margin: 0;
    max-width: 760px;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.9;
}

.article-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    color: var(--muted-2);
    font-size: .92rem;
    margin-top: 18px;
}

.article-detail__cover-wrap {
    margin-bottom: 34px;
}

.article-detail__cover {
    width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 16 / 9;
    background: var(--surface-soft);
    box-shadow: var(--shadow-sm);
}

.article-detail__content {
    max-width: 920px;
}

.article-detail__content > :first-child {
    margin-top: 0;
}

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

    .article-card__content {
        padding: 18px;
    }

    .article-card__title {
        font-size: 1.28rem;
    }
}

@media (max-width: 1024px) and (min-width: 641px) {
    .article-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}