.article-wrap {
    max-width: 980px;
    margin: 0 auto;
}

.article-layout {
    display: grid;
    gap: var(--spacing-5);
    grid-template-columns: minmax(0, 1fr) 290px;
}

.article-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-7);
    box-shadow: var(--shadow-lg);
}

.article-meta {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
    color: var(--slate-500);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.article-tag {
    border: 1px solid rgba(14, 165, 233, 0.3);
    background: rgba(14, 165, 233, 0.1);
    color: var(--electric-cyan);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.78rem;
}

.article-card h1 {
    margin: 0 0 0.8rem;
    color: var(--midnight-blue);
}

.article-hero-media,
.article-inline-media {
    margin: 1rem 0 1.2rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--slate-200);
    background: linear-gradient(145deg, #f8fafc 0%, #e2e8f0 100%);
    box-shadow: var(--shadow-md);
}

.article-hero-media img {
    width: 100%;
    height: clamp(220px, 32vw, 380px);
    object-fit: cover;
    display: block;
}

.article-inline-media img {
    width: 100%;
    height: clamp(180px, 26vw, 300px);
    object-fit: cover;
    display: block;
}

.article-hero-media figcaption,
.article-inline-media figcaption {
    padding: 0.55rem 0.8rem;
    font-size: 0.83rem;
    color: var(--slate-600);
    background: rgba(255, 255, 255, 0.86);
}

.article-card h2 {
    margin: 1.2rem 0 0.6rem;
    color: var(--midnight-blue);
    font-size: 1.25rem;
}

.article-sharebar {
    margin: 0.2rem 0 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.article-sharebar-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-right: 0.25rem;
}

.article-sharebar .btn-premium {
    padding: 0.45rem 0.75rem;
    border-radius: 0.7rem;
    font-size: 0.82rem;
}

.article-card p,
.article-card li {
    color: var(--slate-700);
    line-height: 1.8;
}

.article-card ul {
    padding-left: 1.2rem;
}

.article-cta {
    margin-top: 1.3rem;
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.article-side {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.article-side-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-4);
}

.article-side-card h3 {
    margin: 0 0 0.7rem;
    color: var(--midnight-blue);
    font-size: 1.05rem;
}

.article-toc {
    margin: 0;
    padding-left: 1rem;
}

.article-toc li {
    margin-bottom: 0.35rem;
}

.article-toc a {
    color: var(--slate-700);
    text-decoration: none;
}

.article-toc a.is-active {
    color: var(--electric-cyan);
    font-weight: 700;
}

.article-toc a:hover {
    text-decoration: underline;
}

.article-quick-facts {
    margin: 0;
    padding-left: 1rem;
}

.article-quick-facts li {
    color: var(--slate-600);
    margin-bottom: 0.3rem;
}

.article-related {
    margin-top: var(--spacing-5);
}

.article-related h3 {
    margin: 0 0 0.8rem;
    color: var(--midnight-blue);
}

.article-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-3);
}

.article-related-card {
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    background: #ffffff;
    padding: 0.8rem;
}

.article-related-card a {
    color: var(--midnight-blue);
    font-weight: 700;
    text-decoration: none;
    line-height: 1.45;
}

.article-related-card a:hover {
    text-decoration: underline;
}

.article-faq {
    margin-top: var(--spacing-5);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    background: #ffffff;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-5);
}

.article-faq h3 {
    margin: 0 0 0.75rem 0;
    color: var(--midnight-blue);
}

.article-faq-item {
    border: 1px solid var(--slate-200);
    border-radius: 0.8rem;
    background: #f8fafc;
    padding: 0.6rem 0.75rem;
    margin-bottom: 0.55rem;
}

.article-faq-item:last-child {
    margin-bottom: 0;
}

.article-faq-item summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--slate-800);
    list-style: none;
}

.article-faq-item summary::-webkit-details-marker {
    display: none;
}

.article-faq-item p {
    margin: 0.55rem 0 0.1rem;
    color: var(--slate-700);
}

.article-sticky-cta {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 10040;
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.article-sticky-cta.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.dark-mode .article-hero-media,
.dark-mode .article-inline-media {
    border-color: var(--slate-700);
    background: linear-gradient(145deg, var(--slate-800) 0%, var(--slate-700) 100%);
}

.dark-mode .article-hero-media figcaption,
.dark-mode .article-inline-media figcaption {
    color: var(--slate-200);
    background: rgba(15, 23, 42, 0.85);
}

.dark-mode .article-sharebar-label {
    color: var(--slate-300);
}

.dark-mode .article-faq {
    border-color: var(--slate-700);
    background: var(--slate-900);
}

.dark-mode .article-faq-item {
    border-color: var(--slate-700);
    background: var(--slate-800);
}

.dark-mode .article-faq-item summary {
    color: var(--slate-100);
}

.dark-mode .article-faq-item p {
    color: var(--slate-300);
}

@media (max-width: 1150px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-side {
        order: -1;
    }

    .article-related-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .article-card {
        padding: var(--spacing-5);
    }

    .article-related-grid {
        grid-template-columns: 1fr;
    }
}