body.article-page {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(246, 196, 83, 0.12), transparent 26%),
        radial-gradient(circle at 80% 10%, rgba(72, 116, 255, 0.12), transparent 24%),
        linear-gradient(180deg, #08101f 0%, #0d1430 100%);
}

.article-page .site-header {
    position: sticky;
    top: 0;
}

.subpage-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.subpage-nav a {
    color: var(--muted);
    font-size: 0.96rem;
}

.subpage-nav a:hover,
.subpage-nav a.active {
    color: var(--text);
}

.article-main {
    padding: 40px 0 64px;
}

.article-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
}

.article-hero,
.article-card,
.aside-card,
.note-card,
.related-card {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(17, 25, 51, 0.8);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.article-hero {
    overflow: hidden;
}

.article-cover {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.article-body-wrap {
    padding: 28px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.article-title {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.article-lead,
.article-prose p,
.article-prose li,
.article-prose blockquote,
.aside-card p,
.related-card p {
    color: var(--muted);
    line-height: 1.8;
}

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

.article-page .article-card,
.article-page .aside-card,
.article-page .note-card,
.article-page .related-card {
    display: block;
    padding: 24px;
    border-radius: 24px;
}

.article-prose h2,
.article-prose h3,
.aside-card h3,
.related-card h3,
.note-card h3 {
    margin: 0 0 14px;
    font-size: 1.28rem;
}

.article-prose h2 {
    margin-top: 10px;
}

.article-prose h3 {
    margin-top: 28px;
}

.article-prose p + h2,
.article-prose ul + h2,
.article-prose ol + h2,
.article-prose blockquote + h2,
.article-prose pre + h2 {
    margin-top: 28px;
}

.article-prose ul,
.article-prose ol,
.aside-list {
    margin: 0;
    padding-left: 20px;
}

.article-prose code {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text);
    font-size: 0.92rem;
}

.article-prose pre {
    overflow-x: auto;
    padding: 18px;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.24);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.article-prose pre code {
    display: inline;
    padding: 0;
    background: transparent;
}

.article-prose blockquote {
    margin: 24px 0;
    padding: 18px 20px;
    border-left: 4px solid var(--accent);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
}

.article-inline-image img {
    width: 100%;
    border-radius: 18px;
    margin-top: 18px;
}

.article-prose a,
.aside-card a,
.related-card a {
    color: var(--accent);
}

.article-page .aside-card .btn,
.article-page .aside-card .btn:visited,
.article-page .aside-card .btn:hover {
    color: #111;
}

.article-page .aside-card .btn-primary {
    width: 100%;
    border: 0;
}

.article-prose a:hover,
.aside-card a:hover,
.related-card a:hover {
    color: var(--text);
}

.note-card {
    background: linear-gradient(180deg, rgba(255, 177, 26, 0.14), rgba(255, 255, 255, 0.03));
}

.aside-stack {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 20px;
}

.author-mini {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 18px;
}

.author-mini img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 18px;
}

.author-mini strong {
    display: block;
    margin-bottom: 4px;
}

.aside-list li {
    margin-bottom: 10px;
}

.article-page .related-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-page .related-card {
    min-height: 100%;
}

.article-page .article-card:hover,
.article-page .related-card:hover {
    transform: none;
    border-color: var(--line);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 700;
}

@media (max-width: 980px) {
    .article-shell,
    .article-page .related-grid {
        grid-template-columns: 1fr;
    }

    .aside-stack {
        position: static;
    }
}

@media (max-width: 820px) {
    .subpage-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
        border-radius: 18px;
        border: 1px solid var(--line);
        background: rgba(8, 12, 25, 0.94);
        box-shadow: var(--shadow);
    }

    .subpage-nav.is-open {
        display: flex;
    }

    .article-cover {
        height: 250px;
    }

    .article-body-wrap,
    .article-card,
    .aside-card,
    .note-card,
    .related-card {
        padding: 20px;
    }
}