.content-hero {
    background:
        radial-gradient(circle at top right, rgba(214,168,79,.28), transparent 32%),
        linear-gradient(135deg, #0f172a, #111827);
    color: white;
}

.content-hero h1 {
    max-width: 900px;
    font-size: clamp(36px, 5vw, 66px);
    line-height: 1.02;
    margin: 14px 0;
}

.content-hero p {
    max-width: 760px;
    color: #d1d5db;
    line-height: 1.75;
    font-size: 18px;
}

.content-actions,
.article-meta,
.article-footer {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.content-actions {
    margin-top: 26px;
}

.light-outline {
    border-color: rgba(255,255,255,.4);
    color: white;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.featured-card {
    background: #111827;
    color: white;
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 18px 50px rgba(15,23,42,.14);
}

.featured-card span {
    color: #d6a84f;
    font-weight: 900;
    font-size: 12px;
}

.featured-card h3 {
    font-size: 25px;
    line-height: 1.2;
}

.featured-card a {
    color: white;
}

.featured-card p {
    color: #d1d5db;
    line-height: 1.7;
}

.content-layout {
    display: grid;
    grid-template-columns: 290px 1fr;
    gap: 24px;
    align-items: start;
}

.content-sidebar {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 28px;
    padding: 22px;
    position: sticky;
    top: 120px;
}

.content-sidebar h3 {
    margin-top: 0;
}

.content-sidebar a {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 16px;
    color: #374151;
}

.content-sidebar a:hover,
.content-sidebar a.active {
    background: #111827;
    color: white;
}

.access-box {
    margin-top: 18px;
    background: #fef3c7;
    color: #92400e;
    padding: 14px;
    border-radius: 18px;
    display: grid;
    gap: 5px;
}

.content-filter {
    display: grid;
    grid-template-columns: 210px 1fr auto;
    gap: 10px;
    margin-bottom: 20px;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.article-card,
.article-detail,
.related-box {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 28px;
    box-shadow: 0 18px 50px rgba(15,23,42,.06);
    overflow: hidden;
}

.article-body,
.article-detail,
.related-box {
    padding: 26px;
}

.article-cover {
    min-height: 190px;
    background-size: cover;
    background-position: center;
    background-color: #e5e7eb;
}

.article-meta span,
.article-meta strong,
.article-footer span {
    background: #f3f4f6;
    color: #374151;
    padding: 7px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.article-meta strong {
    background: #fef3c7;
    color: #92400e;
}

.article-card h3 {
    font-size: 25px;
    line-height: 1.2;
    margin: 14px 0;
}

.article-card p {
    color: #6b7280;
    line-height: 1.75;
}

.article-detail h1 {
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.06;
    margin: 18px 0;
}

.article-author {
    color: #6b7280;
    margin-bottom: 24px;
}

.detail-cover {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: 24px;
    margin: 12px 0 24px;
}

.article-content {
    color: #374151;
    line-height: 1.95;
    font-size: 17px;
}

.source-box {
    background: #f9fafb;
    border-radius: 20px;
    padding: 18px;
    margin-top: 24px;
}

.related-box {
    margin-top: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.related-grid a {
    display: grid;
    gap: 6px;
    background: #f9fafb;
    border-radius: 18px;
    padding: 16px;
}

.related-grid span {
    color: #92400e;
    font-size: 12px;
    font-weight: 900;
}

.related-grid small {
    color: #6b7280;
}

@media (max-width: 1000px) {
    .featured-grid,
    .article-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .content-layout,
    .content-filter {
        grid-template-columns: 1fr;
    }

    .content-sidebar {
        position: static;
    }
}