.page-news {
  --news-rail-w: 232px;
  --news-gutter: clamp(20px, 5vw, 64px);
  --news-space: clamp(56px, 8vw, 104px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .crumbs {
  margin-top: 20px;
  font-size: 13px;
}

/* ---------- hero ---------- */
.page-news .news-hero {
  padding-block: clamp(28px, 5vw, 64px) clamp(36px, 6vw, 72px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
}

.page-news .news-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-news .news-hero .lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 60ch;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .news-hero__aside {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-news .news-hero__aside a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 224, 216, 0.4);
}

.page-news .news-hero__aside a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 12%, rgba(55, 224, 216, 0.16), transparent 58%),
    linear-gradient(155deg, var(--ink-800), var(--ink-950));
}

.page-news .news-hero__figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-400), var(--gold-400));
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- .page-news: rail + stream ---------- */
.page-news .news-body {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 26px;
  min-width: 0;
}

.page-news .news-rail__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-rail__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-news .cat-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 240ms var(--ease), border-color 240ms var(--ease),
    background-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-news .cat-pill em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: inherit;
  opacity: 0.8;
}

.page-news .cat-pill:hover {
  color: var(--text-primary);
  border-color: rgba(55, 224, 216, 0.55);
  transform: translateX(3px);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line-soft);
}

.page-news .news-rail__list li + li {
  border-top: 1px solid transparent;
}

.page-news .news-rail__list a {
  display: block;
  padding: 8px 0 8px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
}

.page-news .news-rail__note {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 44, 66, 0.55);
}

.page-news .news-rail__note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ---------- panels ---------- */
.page-news .news-panel {
  display: none;
}

.page-news #cat-topic:checked ~ .news-stream .news-panel--topic,
.page-news #cat-version:checked ~ .news-stream .news-panel--version,
.page-news #cat-case:checked ~ .news-stream .news-panel--case {
  display: block;
  animation: newsPanelIn 220ms var(--ease) both;
}

.page-news #cat-topic:checked ~ .news-rail .cat-pill[for="cat-topic"],
.page-news #cat-version:checked ~ .news-rail .cat-pill[for="cat-version"],
.page-news #cat-case:checked ~ .news-rail .cat-pill[for="cat-case"] {
  color: var(--ink-950);
  background-color: var(--cyan-400);
  border-color: var(--cyan-400);
}

@keyframes newsPanelIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-news .news-panel__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 4px;
  padding-bottom: 12px;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-panel__head .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-400);
}

/* ---------- story rows ---------- */
.page-news .story-row {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .story-row__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 6px;
  list-style: none;
  cursor: pointer;
  transition: padding-left 240ms var(--ease), background-color 240ms var(--ease);
}

.page-news .story-row__head::-webkit-details-marker {
  display: none;
}

.page-news .story-row__head:hover,
.page-news .story-row__head:focus-visible {
  padding-left: 14px;
  background: rgba(55, 224, 216, 0.04);
}

.page-news .story-row__id {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

.page-news .story-row__text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .story-row__title {
  font-family: var(--font-heading);
  font-size: clamp(15.5px, 1.8vw, 18.5px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-primary);
  transition: color 200ms var(--ease);
}

.page-news .story-row__sum {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-news .story-row__tag {
  flex: none;
  align-self: flex-start;
  margin-top: 2px;
  white-space: nowrap;
}

.page-news .story-row__thumb {
  display: none;
  flex: none;
  width: 108px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-news .story-row__thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .story-row[open] .story-row__title {
  color: var(--cyan-400);
}

.page-news .story-row__more {
  padding: 0 6px 20px 6px;
}

.page-news .story-row__more p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-news .story-row__link {
  font-size: 13.5px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 224, 216, 0.4);
  transition: border-color 200ms var(--ease);
}

.page-news .story-row__link:hover {
  border-bottom-color: var(--cyan-400);
}

/* ---------- series band ---------- */
.page-news .news-series {
  margin-top: var(--news-space);
  padding-block: clamp(32px, 5vw, 56px);
  background:
    radial-gradient(ellipse at 8% 0%, rgba(55, 224, 216, 0.09), transparent 62%),
    linear-gradient(180deg, var(--ink-950), var(--ink-900));
}

.page-news .news-series__head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(23px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

.page-news .news-series__head .lead {
  max-width: 58ch;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .news-series__viewport {
  position: relative;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-series__viewport::before,
.page-news .news-series__viewport::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(18px, 4vw, 56px);
  pointer-events: none;
  z-index: 2;
}

.page-news .news-series__viewport::before {
  left: 0;
  background: linear-gradient(90deg, var(--ink-950), rgba(5, 19, 31, 0));
}

.page-news .news-series__viewport::after {
  right: 0;
  background: linear-gradient(270deg, var(--ink-900), rgba(8, 30, 46, 0));
}

.page-news .news-series__track {
  display: flex;
  gap: 14px;
  padding: 4px var(--news-gutter) 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .news-series__track:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

.page-news .series-card {
  flex: 0 0 244px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900));
}

.page-news .series-card__no {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--gold-400);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-primary);
}

.page-news .series-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-news .series-card--media {
  flex-basis: 268px;
  padding: 0;
  overflow: hidden;
}

.page-news .series-card--media img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
}

.page-news .series-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px 20px;
}

/* ---------- archive ---------- */
.page-news .news-archive {
  margin-top: var(--news-space);
}

.page-news .archive-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .news-archive h2 {
  margin: 12px 0 24px;
  font-family: var(--font-heading);
  font-size: clamp(23px, 3.2vw, 38px);
  font-weight: 700;
  color: var(--text-primary);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .archive-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 240ms var(--ease);
}

.page-news .archive-item:hover {
  background: rgba(55, 224, 216, 0.045);
}

.page-news .archive-item h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-primary);
  transition: color 200ms var(--ease);
}

.page-news .archive-item:hover h3 {
  color: var(--cyan-400);
}

.page-news .archive-count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  transition: color 200ms var(--ease);
}

.page-news .archive-item:hover .archive-count {
  color: var(--gold-400);
}

.page-news .archive-item p {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-news .archive-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-800), var(--ink-950));
  align-self: start;
}

.page-news .archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .archive-figure figcaption {
  padding: 12px 16px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- ask ---------- */
.page-news .news-ask {
  margin-top: var(--news-space);
}

.page-news .news-ask__inner {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 92% 0%, rgba(242, 196, 107, 0.12), transparent 58%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.page-news .news-ask h2 {
  margin: 12px 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

.page-news .news-ask__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-news .news-ask__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-ask__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-news .story-row__thumb {
    display: block;
  }

  .page-news .story-row__more {
    padding-left: 82px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news .news-ask__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: center;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .page-news .series-card {
    flex-basis: 292px;
  }

  .page-news .series-card--media {
    flex-basis: 316px;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-pill,
  .page-news .story-row__head,
  .page-news .archive-item {
    transition: none;
  }

  .page-news #cat-topic:checked ~ .news-stream .news-panel--topic,
  .page-news #cat-version:checked ~ .news-stream .news-panel--version,
  .page-news #cat-case:checked ~ .news-stream .news-panel--case {
    animation: none;
  }

  .page-news .cat-pill:hover,
  .page-news .story-row__head:hover {
    transform: none;
  }
}
<<<END>>>