.news-article-page {
    background:
        linear-gradient(180deg,
            #edf4f1 0,
            var(--paper) 520px);
}

/* Article header */

.news-article-header {
    position: relative;
    overflow: hidden;
    padding-block: clamp(60px, 9vw, 120px);
    border-bottom: 1px solid var(--line);
}

.news-article-header::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 116, 217, 0.045) 1px,
            transparent 1px),
        linear-gradient(90deg,
            rgba(0, 116, 217, 0.045) 1px,
            transparent 1px);
    background-size: 36px 36px;
    mask-image:
        linear-gradient(90deg,
            transparent,
            black 55%,
            transparent);
    content: "";
    pointer-events: none;
}

.news-article-header-grid {
    position: relative;
    display: grid;
    grid-template-columns:
        minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: clamp(48px, 8vw, 110px);
    align-items: center;
}

.news-article-heading:only-child {
    grid-column: 1 / -1;
    width: min(100%, 920px);
}

.news-back-link {
    display: inline-flex;
    margin-bottom: 44px;
    color: var(--blue-dark);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
}

.news-back-link:hover {
    transform: translateX(-3px);
}

.news-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    align-items: center;
    margin-bottom: 24px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.news-type {
    padding: 5px 9px;
    border: 1px solid var(--signal-dark);
    border-radius: var(--radius-small);
    background: rgba(155, 214, 41, 0.13);
    color: #4d6f0a;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.news-article-heading h1 {
    max-width: 16ch;
    margin-bottom: 28px;
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    letter-spacing: -0.045em;
}

.news-article-summary {
    max-width: 62ch;
    margin-bottom: 26px;
    color: var(--ink-700);
    font-size: clamp(1.12rem, 1.7vw, 1.38rem);
    line-height: 1.55;
}

.news-topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.news-topic-list span {
    padding: 6px 9px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-small);
    background: rgba(255, 255, 255, 0.55);
    color: var(--ink-700);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.news-publication-note {
    margin: 22px 0 0;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.news-article-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-small);
}

.news-article-figure img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.news-article-figure figcaption {
    padding: 12px 15px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.5;
}

/* Article body */

.news-article-body-grid {
    display: grid;
    grid-template-columns: 190px minmax(0, var(--reading-width));
    gap: clamp(48px, 8vw, 110px);
    justify-content: center;
    padding-block: clamp(64px, 9vw, 120px);
}

.news-article-rail {
    position: sticky;
    top: 112px;
    display: flex;
    height: fit-content;
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
    padding-top: 9px;
    border-top: 2px solid var(--signal);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.5;
}

.news-article-rail .meta-label {
    margin-bottom: 5px;
}

.news-article-content {
    min-width: 0;
}

.news-article-content>* {
    margin-bottom: 0;
}

.news-article-content>*+* {
    margin-top: 1.35em;
}

.news-article-content>h2 {
    margin-top: 2.5em;
    padding-top: 0.55em;
    border-top: 1px solid var(--line);
    font-size: clamp(1.8rem, 3vw, 2.55rem);
}

.news-article-content>h3 {
    margin-top: 2em;
    font-size: clamp(1.3rem, 2vw, 1.7rem);
}

.news-article-content p,
.news-article-content li {
    font-size: 1.08rem;
    line-height: 1.78;
}

.news-article-content ul,
.news-article-content ol {
    padding-left: 1.45em;
}

.news-article-content li+li {
    margin-top: 0.45em;
}

.news-article-content blockquote {
    margin-inline: 0;
    padding: 20px 24px;
    border-left: 4px solid var(--signal);
    background: var(--surface-soft);
    color: var(--ink-800);
}

.news-article-content blockquote p {
    margin: 0;
}

.news-article-content code {
    padding: 0.12em 0.34em;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: var(--surface-soft);
    font-family: var(--font-mono);
    font-size: 0.88em;
}

.news-article-content pre {
    max-width: 100%;
    padding: 20px;
    overflow-x: auto;
    border: 1px solid var(--dark-line);
    border-radius: var(--radius-small);
    background: var(--ink-950);
    color: #edf7f2;
}

.news-article-content pre code {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
}

.news-article-content img {
    width: auto;
    max-height: 720px;
    margin-inline: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-small);
}

.news-article-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    font-size: 0.96rem;
}

.news-article-content th,
.news-article-content td {
    padding: 11px 13px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.news-article-content th {
    background: var(--surface-soft);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Article footer */

.news-article-footer {
    padding-block: 48px;
    border-top: 1px solid var(--line);
    background: var(--surface-soft);
}

.news-article-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
}

.news-article-footer-inner p {
    max-width: 56ch;
    margin: 8px 0 0;
    color: var(--muted);
}

.news-article-footer-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 10px;
}

/* Responsive */

@media (max-width: 900px) {
    .news-article-header-grid {
        grid-template-columns: 1fr;
    }

    .news-article-heading h1 {
        max-width: 19ch;
    }

    .news-article-figure {
        width: min(100%, 680px);
    }

    .news-article-body-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .news-article-rail {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .news-back-link {
        margin-bottom: 32px;
    }

    .news-article-heading h1 {
        font-size: clamp(2.5rem, 14vw, 4rem);
    }

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

    .news-article-footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .news-article-footer-actions {
        width: 100%;
    }

    .news-article-footer-actions .button {
        flex: 1 1 auto;
    }
}