.page-news {
  --news-gap: clamp(16px, 2.4vw, 24px);
  --news-radius: 2px;
  color: var(--text);
}

.page-news .news-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(40, 240, 194, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(16, 46, 38, 0.55), rgba(5, 16, 13, 0));
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -60px;
  width: 260px;
  height: 260px;
  border: 1px solid var(--line);
  transform: rotate(12deg);
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: end;
}

.page-news .news-hero__title {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.4vw, 1.02rem);
  line-height: 1.8;
}

.page-news .news-hero__pulse {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-hero__pulse li {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border-left: 3px solid var(--cyan);
  background: rgba(16, 46, 38, 0.7);
  box-shadow: var(--shadow-hard);
}

.page-news .news-hero__pulse li:nth-child(2) {
  border-left-color: var(--orange);
}

.page-news .news-hero__pulse li:nth-child(3) {
  border-left-color: var(--blue);
}

.page-news .pulse-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-news .pulse-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-sec-head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-sec-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-news .news-sec-head__note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-news .news-featured__grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-news .lead-grid {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .lead-card {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-hard);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-news .lead-card:hover,
.page-news .lead-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(40, 240, 194, 0.55);
  box-shadow: var(--shadow-lift);
}

.page-news .lead-card--feature {
  padding: 0;
  overflow: hidden;
  border-top: 2px solid var(--cyan);
}

.page-news .lead-card--feature .lead-card__body {
  padding: 16px 18px 20px;
  display: grid;
  gap: 10px;
}

.page-news .lead-card__media {
  overflow: hidden;
  background: var(--ink-deep);
}

.page-news .lead-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 16 / 9;
}

.page-news .lead-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .lead-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-news .lead-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.06rem, 2.2vw, 1.3rem);
  line-height: 1.3;
  color: var(--text);
}

.page-news .lead-card--feature .lead-card__title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.page-news .lead-card__sum {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .lead-card__foot {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-news .news-featured__side {
  align-self: start;
}

.page-news .ver-panel {
  padding: 16px 16px 18px;
  background: linear-gradient(160deg, rgba(16, 46, 38, 0.95), rgba(5, 16, 13, 0.9));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-news .ver-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.page-news .ver-rail {
  list-style: none;
  margin: 0 0 16px;
  padding: 0 0 0 14px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-news .ver-rail__item {
  position: relative;
  display: grid;
  gap: 4px;
}

.page-news .ver-rail__item::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line);
}

.page-news .ver-rail__item.is-current::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(40, 240, 194, 0.16);
}

.page-news .ver-rail__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .ver-rail__text {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-log {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .log-grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 22px;
}

.page-news .log-item {
  position: relative;
  padding: 0 0 0 16px;
}

.page-news .log-node {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(40, 240, 194, 0.14);
}

.page-news .log-item:nth-child(2) .log-node {
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(95, 216, 255, 0.14);
}

.page-news .log-item:nth-child(3) .log-node,
.page-news .log-item:nth-child(4) .log-node {
  background: var(--silver);
  box-shadow: 0 0 0 4px rgba(184, 199, 196, 0.12);
}

.page-news .log-item__body {
  display: grid;
  gap: 8px;
}

.page-news .log-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .log-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.08rem, 2.2vw, 1.34rem);
  line-height: 1.32;
}

.page-news .log-item__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .log-figure {
  margin: 0;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .log-figure .media {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

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

.page-news .media-caption {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

.page-news .archive-intro {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-news .archive-intro p {
  margin: 0;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .archive-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .legend-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 5px 9px;
  border: 1px solid var(--line);
  color: var(--silver);
}

.page-news .legend-key--watch {
  border-color: rgba(40, 240, 194, 0.55);
  color: var(--cyan);
}

.page-news .legend-key--review {
  border-color: rgba(255, 91, 46, 0.55);
  color: var(--orange);
}

.page-news .legend-key--method {
  border-color: rgba(95, 216, 255, 0.55);
  color: var(--blue);
}

.page-news .archive-grid {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .archive-card {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px 16px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left-width: 3px;
  box-shadow: var(--shadow-hard);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-news .archive-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-news .archive-card--watch {
  border-left-color: var(--cyan);
}

.page-news .archive-card--review {
  border-left-color: var(--orange);
}

.page-news .archive-card--method {
  border-left-color: var(--blue);
}

.page-news .archive-card__no {
  position: absolute;
  top: 10px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1;
  color: rgba(184, 199, 196, 0.24);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.page-news .archive-card .tag {
  justify-self: start;
}

.page-news .archive-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.34;
  padding-right: 44px;
}

.page-news .archive-card__sum {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .archive-more {
  margin-top: 2px;
  border-top: 1px dashed var(--line);
  padding-top: 8px;
}

.page-news .archive-more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .archive-more summary::-webkit-details-marker {
  display: none;
}

.page-news .archive-more summary::before {
  content: "+";
  font-size: 13px;
  line-height: 1;
}

.page-news .archive-more[open] summary::before {
  content: "–";
}

.page-news .archive-more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .archive-more ul {
  margin: 10px 0 0;
  padding-left: 16px;
  display: grid;
  gap: 5px;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .archive-more ul li::marker {
  color: var(--silver);
}

.page-news .archive-more__data {
  margin: 10px 0 0;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--silver);
  background: rgba(5, 16, 13, 0.6);
  border-left: 2px solid var(--amber);
}

.page-news .archive-foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .archive-foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 216, 255, 0.45);
}

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

.page-news .news-observe {
  border-top: 1px solid var(--line);
}

.page-news .observe-grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-news .observe-figure {
  margin: 0;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .observe-figure .media {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  box-shadow: var(--shadow-hard);
}

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

.page-news .observe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .observe-item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-news .observe-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .observe-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .observe-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.36;
}

.page-news .observe-item p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-cta {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-news .cta-band {
  position: relative;
  display: grid;
  gap: 20px;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 91, 46, 0.18), transparent 60%),
    linear-gradient(135deg, rgba(40, 240, 194, 0.14), rgba(16, 46, 38, 0.92) 46%, rgba(5, 16, 13, 0.96));
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-news .cta-band::before {
  content: "";
  position: absolute;
  inset: auto -40px -70px auto;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(40, 240, 194, 0.35);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-news .cta-band__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.4vw, 2.6rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-news .cta-band__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-news .cta-band__actions .btn {
  min-width: 148px;
  justify-content: center;
  text-align: center;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .page-news .lead-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .lead-card--feature {
    grid-column: 1 / -1;
  }

  .page-news .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-hero__pulse {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .observe-item {
    grid-template-columns: 132px minmax(0, 1fr);
    grid-template-areas:
      "meta title"
      "meta text";
    column-gap: 16px;
    align-items: start;
  }

  .page-news .observe-item__meta {
    grid-area: meta;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .observe-item__title {
    grid-area: title;
  }

  .page-news .observe-item p {
    grid-area: text;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.35fr 0.85fr;
  }

  .page-news .news-featured__grid {
    grid-template-columns: minmax(0, 1fr) 292px;
    align-items: start;
  }

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

  .page-news .log-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

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

  .page-news .observe-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

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

  .page-news .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-news .cta-band__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 220px;
  }
}

@media (min-width: 1140px) {
  .page-news .archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lead-card,
  .page-news .archive-card {
    transition: none;
  }

  .page-news .lead-card:hover,
  .page-news .lead-card:focus-within,
  .page-news .archive-card:hover {
    transform: none;
  }
}