.page-news {
  --news-rail-w: 236px;
  --news-gap: clamp(20px, 3vw, 40px);
  --news-text: #B4C6D6;
  --news-line: var(--line);
  background: var(--night);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 0;
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -20% -15% auto -15%;
  height: 78%;
  background:
    radial-gradient(58% 78% at 16% 0%, rgba(47, 243, 208, 0.14), transparent 68%),
    radial-gradient(52% 72% at 88% 8%, rgba(78, 123, 255, 0.16), transparent 70%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 1.6vw, 20px);
}

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  background: linear-gradient(96deg, var(--ink) 42%, var(--neon) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--news-text);
}

.page-news .news-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: clamp(8px, 1.4vw, 16px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .news-metrics__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 16px 18px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-metrics__num {
  font-family: var(--mono);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-news .news-metrics__unit {
  color: var(--orange);
  margin-left: 2px;
}

.page-news .news-metrics__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-news .news-hero__figure {
  margin: clamp(20px, 3vw, 34px) 0 0;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 52px));
  background: linear-gradient(160deg, var(--deck), var(--night));
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 7;
  filter: saturate(1.05) contrast(1.05);
}

/* ---------- Deck layout ---------- */

.page-news .news-body {
  padding-top: clamp(34px, 5vw, 68px);
  padding-bottom: clamp(46px, 6vw, 88px);
}

.page-news .news-deck {
  display: grid;
  gap: var(--news-gap);
  min-width: 0;
}

.page-news .news-stream {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(42px, 6vw, 78px);
}

/* ---------- Left series index ---------- */

.page-news .news-index {
  border-top: 1px solid var(--news-line);
  padding-top: 16px;
  min-width: 0;
}

.page-news .news-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-news .news-index__item + .news-index__item {
  border-top: 1px solid rgba(27, 58, 82, 0.6);
}

.page-news .news-index__link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num range";
  align-items: baseline;
  gap: 2px 10px;
  padding: 13px 10px 13px 0;
  text-decoration: none;
  color: var(--ink);
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  border-left-color: var(--neon);
  background: rgba(47, 243, 208, 0.06);
}

.page-news .news-index__num {
  grid-area: num;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--neon);
}

.page-news .news-index__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.page-news .news-index__range {
  grid-area: range;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.04em;
}

.page-news .news-index__foot {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- Section heads ---------- */

.page-news .news-head {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-news .news-head__title {
  margin: 6px 0 10px;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
}

.page-news .news-head__intro {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--news-text);
}

.page-news .news-block {
  min-width: 0;
}

/* ---------- Article entries ---------- */

.page-news .news-list {
  display: flex;
  flex-direction: column;
}

.page-news .entry {
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line);
  min-width: 0;
}

.page-news .news-list .entry:first-child {
  padding-top: 6px;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-news .entry__issue {
  color: var(--neon);
}

.page-news .entry__series {
  color: var(--blue);
}

.page-news .entry__time {
  display: none;
  color: var(--yellow);
}

.page-news .entry__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 24px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.page-news .entry__excerpt {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-text);
}

.page-news .entry--lead {
  position: relative;
  padding-left: 18px;
  border-bottom: 0;
}

.page-news .entry--lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 14px;
  width: 3px;
  background: linear-gradient(180deg, var(--orange), transparent);
}

.page-news .entry--lead .entry__title {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
}

/* ---------- Hot spot layout ---------- */

.page-news .news-spot {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-spot__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-spot__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-news .news-spot__figure .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- Note figure ---------- */

.page-news .news-note-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-news .news-note-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-news .news-note-figure .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  color: var(--mute);
}

/* ---------- Tabs ---------- */

.page-news .news-tabs {
  min-width: 0;
}

.page-news .news-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--news-line);
  margin-bottom: 4px;
}

.page-news .news-tablist .tab {
  appearance: none;
  -webkit-appearance: none;
  min-height: 44px;
  padding: 0 18px;
  background: transparent;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-sm);
  color: var(--mute);
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-news .news-tablist .tab:hover {
  color: var(--ink);
  border-color: var(--neon);
}

.page-news .news-tablist .tab[aria-selected="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--night);
  font-weight: 600;
}

.page-news .news-panel {
  min-width: 0;
}

/* ---------- Release log ---------- */

.page-news .release-wrap {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
  min-width: 0;
}

.page-news .release-list {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-news .release {
  padding: 20px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .release__top {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.page-news .release__ver {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--night);
  background: var(--orange);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.page-news .release__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
}

.page-news .release__body {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-text);
}

.page-news .release-figure {
  margin: 0;
  min-width: 0;
}

.page-news .release-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-news .release-figure .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  color: var(--mute);
}

/* ---------- Next links ---------- */

.page-news .news-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border-top: 1px solid var(--news-line);
}

.page-news .next-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num desc";
  gap: 4px 12px;
  padding: 20px 16px 20px 0;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--news-line);
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  border-left-color: var(--neon);
  background: rgba(47, 243, 208, 0.06);
}

.page-news .next-card__num {
  grid-area: num;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--neon);
  padding-top: 3px;
}

.page-news .next-card__name {
  grid-area: name;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .next-card__desc {
  grid-area: desc;
  font-size: 15px;
  line-height: 1.7;
  color: var(--news-text);
}

/* ---------- Hover meta ---------- */

@media (min-width: 720px) {
  .page-news .entry__time {
    display: inline-block;
    opacity: 0;
    transform: translateY(-3px);
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .page-news .entry:hover .entry__time,
  .page-news .entry:focus-within .entry__time {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (hover: none) {
  .page-news .entry__time {
    display: inline-block;
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */

@media (min-width: 560px) {
  .page-news .news-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-metrics__item {
    padding-right: 20px;
  }

  .page-news .news-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 1px solid var(--news-line);
  }

  .page-news .next-card {
    border-left: 0;
    border-top: 1px solid var(--news-line);
    padding: 22px 18px;
  }

  .page-news .next-card:nth-child(-n + 2) {
    border-top: 1px solid var(--news-line);
  }
}

@media (min-width: 800px) {
  .page-news .news-spot {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .release-wrap {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-news .release-list {
    padding-right: 8px;
  }
}

@media (min-width: 980px) {
  .page-news .news-deck {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    align-self: start;
    padding-bottom: 12px;
  }

  .page-news .entry--lead {
    padding-left: 22px;
  }

  .page-news .news-hero__figure {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 72px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__time,
  .page-news .news-index__link,
  .page-news .next-card,
  .page-news .news-tablist .tab {
    transition: none;
  }

  .page-news .entry__time {
    transform: none;
  }
}