.page-news {
  --news-accent: var(--c-accent);
  --news-warning: var(--c-warning);
  --news-bg: var(--c-primary);
  --news-card: var(--c-secondary);
  --news-border: var(--c-divider);
  --news-hover: var(--c-hover);
  --news-text: var(--c-text);
  --news-sub: var(--c-sub);
  --news-mono: var(--font-mono);
  --news-head: var(--font-head);
  --news-body: var(--font-body);
  --news-gap: var(--gap);
  display: block;
  min-height: 100vh;
  background: var(--news-bg);
  color: var(--news-text);
  font-family: var(--news-body);
  overflow-x: hidden;
}

.page-news .container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--news-gap);
}

.page-news section[id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .breadcrumb {
  font-family: var(--news-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--news-sub);
  padding-bottom: 32px;
}

.page-news .breadcrumb a {
  color: var(--news-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--tr), border-color var(--tr);
}

.page-news .breadcrumb a:hover {
  color: var(--news-accent);
  border-bottom-color: var(--news-accent);
}

.page-news .breadcrumb-sep {
  color: var(--news-sub);
  margin: 0 10px;
}

.page-news .news-hero {
  position: relative;
  padding: 56px 0 64px;
  border-bottom: 1px solid var(--news-border);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 120% at 12% 0%, rgba(57, 255, 136, 0.08) 0%, transparent 50%),
    linear-gradient(160deg, var(--c-primary) 0%, var(--c-secondary) 85%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -8%;
  width: 55%;
  height: 100%;
  background: repeating-linear-gradient(115deg, transparent 0, transparent 32px, rgba(155, 184, 212, 0.14) 32px, rgba(155, 184, 212, 0.14) 33px, transparent 33px, transparent 44px);
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
}

.page-news .section-index {
  font-family: var(--news-mono);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--news-accent);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-news .news-hero h1 {
  position: relative;
  font-family: var(--news-head);
  font-size: clamp(34px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 24px;
  padding-top: 20px;
}

.page-news .news-hero h1::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 6px;
  background: var(--news-accent);
}

.page-news .news-hero-lead {
  color: var(--news-sub);
  font-size: 16px;
  line-height: 1.8;
  max-width: 640px;
  margin: 0;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-news .news-hero-aside {
  align-self: end;
}

.page-news .hero-version {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--news-border);
  border-top: 3px solid var(--news-accent);
  background: var(--news-card);
  padding: 18px 22px;
}

.page-news .hero-version-label {
  font-family: var(--news-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--news-sub);
  text-transform: uppercase;
}

.page-news .hero-version-value {
  font-family: var(--news-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--news-accent);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-news .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--news-border);
  border-top: 0;
  background: var(--news-card);
}

.page-news .hero-facts li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--news-border);
  font-size: 14px;
  color: var(--news-sub);
}

.page-news .hero-facts li:last-child {
  border-bottom: 0;
}

.page-news .hero-facts strong {
  font-family: var(--news-mono);
  color: var(--news-text);
  font-weight: 700;
}

.page-news .page-news-flow-wrap {
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-news .page-news-flow {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 0 18px;
}

.page-news .flow-track {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.page-news .track-line {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--news-accent) 0%, var(--news-border) 14%, var(--news-border) 84%, var(--news-warning) 100%);
}

.page-news .track-node {
  position: relative;
  z-index: 1;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--news-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--news-accent);
  background: var(--news-bg);
  border: 2px solid var(--news-accent);
  transition: box-shadow var(--tr), background var(--tr);
}

.page-news .track-node:last-child {
  color: var(--news-warning);
  border-color: var(--news-warning);
}

.page-news .track-node:hover {
  background: var(--news-hover);
  box-shadow: 0 0 0 6px rgba(57, 255, 136, 0.08);
}

.page-news .flow-main {
  min-width: 0;
}

.page-news .news-section {
  padding: 24px 0 16px;
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 40px 0 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--news-border);
}

.page-news .section-head h2 {
  font-family: var(--news-head);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  margin: 0;
}

.page-news .section-sub {
  color: var(--news-sub);
  font-size: 14px;
  line-height: 1.75;
  margin: 10px 0 0;
  max-width: 620px;
}

.page-news .log-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-news .log-aside {
  border-left: 3px solid var(--news-accent);
  padding-left: 20px;
}

.page-news .log-aside .img-frame {
  margin-bottom: 16px;
}

.page-news .log-aside-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-sub);
  margin: 0;
}

.page-news .log-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .log-item {
  background: var(--news-card);
  border: 1px solid var(--news-border);
  border-left-width: 4px;
  transition: border-color var(--tr), background var(--tr), box-shadow var(--tr);
}

.page-news .log-item:hover {
  border-color: var(--news-sub);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
}

.page-news .log-item[open] {
  border-left-color: var(--news-accent);
  border-color: rgba(57, 255, 136, 0.4);
}

.page-news .log-item:has(> .log-summary:focus-visible) {
  outline: 2px solid var(--news-accent);
  outline-offset: 2px;
}

.page-news .log-summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  transition: background var(--tr);
}

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

.page-news .log-summary:hover {
  background: var(--news-hover);
}

.page-news .log-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--news-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--news-sub);
  transition: color var(--tr), transform var(--tr);
}

.page-news details[open] .log-summary::after {
  content: "–";
  color: var(--news-accent);
}

.page-news .log-version {
  font-family: var(--news-mono);
  font-size: 14px;
  color: var(--news-accent);
  letter-spacing: 0.04em;
  min-width: 76px;
}

.page-news .log-title {
  font-family: var(--news-head);
  font-weight: 800;
  font-size: 17px;
  flex: 1;
  min-width: 180px;
}

.page-news .log-badge,
.page-news .log-status {
  font-family: var(--news-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  line-height: 1.6;
}

.page-news .log-status {
  color: var(--news-sub);
  border: 1px solid var(--news-border);
}

.page-news .tag-warning.log-badge {
  color: var(--news-warning);
  border-color: var(--news-warning);
  background: transparent;
}

.page-news .log-body {
  display: none;
  padding: 0 20px 20px;
  border-top: 1px solid var(--news-border);
}

.page-news details[open] .log-body {
  display: block;
  padding-top: 16px;
  animation: newsFade 0.3s ease;
}

@keyframes newsFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-news .log-body p {
  color: var(--news-sub);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 12px;
}

.page-news .log-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .log-points li {
  position: relative;
  padding-left: 22px;
  color: var(--news-text);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .log-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--news-accent);
}

.page-news .log-points li:nth-child(2)::before {
  background: var(--news-warning);
}

.page-news .obs-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.page-news .obs-feature {
  display: flex;
  flex-direction: column;
  background: var(--news-card);
  border: 1px solid var(--news-border);
  transition: border-color var(--tr), box-shadow var(--tr);
}

.page-news .obs-feature:hover {
  border-color: rgba(57, 255, 136, 0.45);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.26);
}

.page-news .obs-feature .img-frame {
  border: 0;
  border-bottom: 1px solid var(--news-border);
}

.page-news .obs-feature-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 24px;
}

.page-news .obs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .obs-feature-body h3,
.page-news .obs-item h3 {
  font-family: var(--news-head);
  font-weight: 800;
  margin: 0;
  line-height: 1.35;
  transition: color var(--tr);
}

.page-news .obs-feature-body h3 {
  font-size: 22px;
}

.page-news .obs-item h3 {
  font-size: 17px;
}

.page-news .obs-feature-body p,
.page-news .obs-item p {
  color: var(--news-sub);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .obs-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--news-card);
  border: 1px solid var(--news-border);
  padding: 0 24px;
}

.page-news .obs-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-border);
}

.page-news .obs-item:last-child {
  border-bottom: 0;
}

.page-news .obs-item:hover h3 {
  color: var(--news-accent);
}

.page-news .obs-item-index {
  font-family: var(--news-mono);
  font-size: 13px;
  color: var(--news-warning);
  padding-top: 4px;
  min-width: 24px;
}

.page-news .obs-data {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 32px;
  background: linear-gradient(135deg, var(--c-secondary) 0%, var(--c-primary) 100%);
  border: 1px solid var(--news-border);
}

.page-news .obs-data-img.img-frame {
  border: 0;
  border-bottom: 1px solid var(--news-border);
}

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

.page-news .obs-data-body {
  padding: 28px;
}

.page-news .obs-data-body h3 {
  font-family: var(--news-head);
  font-size: 24px;
  font-weight: 900;
  margin: 0 0 12px;
}

.page-news .obs-data-body > p {
  color: var(--news-sub);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-news .obs-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.page-news .obs-stats .stat {
  border-top: 3px solid var(--news-accent);
  padding-top: 10px;
}

.page-news .obs-stats .stat:nth-child(2) {
  border-top-color: var(--news-warning);
}

.page-news .obs-stats .stat:nth-child(3) {
  border-top-color: var(--news-accent);
}

.page-news .obs-stats .stat-value {
  font-family: var(--news-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--news-text);
  display: block;
  line-height: 1.2;
}

.page-news .obs-stats .stat-label {
  font-size: 12px;
  color: var(--news-sub);
  display: block;
  margin-top: 4px;
}

.page-news .announce-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-news .announce-banner .img-frame {
  border: 0;
}

.page-news .announce-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .announce-list {
  background: var(--news-card);
  border: 1px solid var(--news-border);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .announce-item {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--news-border);
  transition: background var(--tr);
}

.page-news .announce-item:last-child {
  border-bottom: 0;
}

.page-news .announce-item:hover {
  background: var(--news-hover);
}

.page-news .announce-item:hover h3 {
  color: var(--news-accent);
}

.page-news .announce-date {
  font-family: var(--news-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--news-warning);
  padding-top: 3px;
}

.page-news .announce-item h3 {
  font-family: var(--news-head);
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 6px;
  transition: color var(--tr);
}

.page-news .announce-item p {
  color: var(--news-sub);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--news-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background var(--tr), color var(--tr), border-color var(--tr), transform var(--tr);
}

.page-news .btn:hover {
  transform: translateY(-2px);
}

.page-news .btn-solid {
  background: var(--news-accent);
  color: var(--c-primary);
}

.page-news .btn-solid:hover {
  background: var(--c-text);
}

.page-news .btn-outline {
  background: transparent;
  color: var(--news-text);
  border-color: var(--news-border);
}

.page-news .btn-outline:hover {
  color: var(--news-accent);
  border-color: var(--news-accent);
  background: rgba(57, 255, 136, 0.06);
}

@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 72px 0 88px;
  }

  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }

  .page-news .page-news-flow {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 0 28px;
  }

  .page-news .track-node {
    width: 44px;
    height: 44px;
    font-size: 15px;
  }

  .page-news .news-section {
    padding: 32px 0 24px;
  }

  .page-news .log-layout {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .log-aside {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-news .obs-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 24px;
  }

  .page-news .obs-feature-body {
    padding: 28px;
  }

  .page-news .obs-feature-body h3 {
    font-size: 24px;
  }

  .page-news .obs-data {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-news .obs-data-img.img-frame {
    border-bottom: 0;
    border-right: 1px solid var(--news-border);
  }

  .page-news .obs-data-body {
    padding: 32px;
  }

  .page-news .announce-wrap {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 36px;
  }
}

@media (min-width: 1024px) {
  .page-news .page-news-flow {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 44px;
  }

  .page-news .track-node {
    width: 48px;
    height: 48px;
    font-size: 16px;
  }

  .page-news .news-hero-lead {
    font-size: 17px;
  }

  .page-news .obs-stats .stat-value {
    font-size: 26px;
  }
}