.page-news {
  --news-timeline-pad: 44px;
  --news-filter-width: 240px;
  --news-metric-gap: 16px;
}

.page-news .news-hero {
  position: relative;
  padding: 56px 0 56px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-bg);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  z-index: 0;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 23, 0.55) 0%, rgba(10, 14, 23, 0.92) 100%);
  z-index: 0;
  pointer-events: none;
}

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

.page-news .news-hero__inner::before {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-bottom: 24px;
  background: linear-gradient(90deg, var(--color-accent-green), var(--color-accent-blue));
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-news .news-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(40px, 8vw, 88px);
  font-style: italic;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 16px 0 16px;
  color: var(--color-text);
  background: linear-gradient(100deg, #E5E7EB 0%, var(--color-accent-green) 82%, var(--color-accent-blue) 128%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-news .news-hero__desc {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0;
}

.page-news .news-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 80px;
}

.page-news .news-main {
  order: 1;
  min-width: 0;
}

.page-news .news-filter {
  order: -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.page-news .news-filter__label {
  width: 100%;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
}

.page-news .news-filter__item {
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  padding: 9px 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-news .news-filter__item:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-text);
}

.page-news .news-filter__item:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

.page-news .news-filter__item.is-active {
  background: var(--color-accent-green);
  border-color: var(--color-accent-green);
  color: var(--color-bg);
  font-weight: 700;
}

.page-news .news-section {
  margin-bottom: 72px;
}

.page-news .news-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.page-news .news-section__head h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-style: italic;
  font-weight: 900;
  line-height: 1;
  margin: 0;
}

.page-news .news-timeline {
  position: relative;
  padding-left: var(--news-timeline-pad);
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    var(--color-border) 0px,
    var(--color-border) 4px,
    transparent 4px,
    transparent 14px
  );
}

.page-news .news-node {
  position: relative;
  margin-bottom: 64px;
}

.page-news .news-node:last-child {
  margin-bottom: 0;
}

.page-news .news-node__axis {
  position: absolute;
  left: calc(var(--news-timeline-pad) * -1);
  top: 0;
  bottom: -64px;
  width: var(--news-timeline-pad);
  z-index: 1;
}

.page-news .news-node:last-child .news-node__axis {
  bottom: 0;
}

.page-news .news-node__coord {
  position: absolute;
  left: -8px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-accent-blue);
}

.page-news .news-node__marker {
  position: absolute;
  left: -5px;
  top: 36px;
  width: 10px;
  height: 10px;
  background: var(--color-accent-green);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.5);
}

.page-news .news-node__card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  transition: all var(--transition-fast);
}

.page-news .news-node__card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 4px;
  height: calc(100% + 2px);
  background: var(--color-accent-green);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.page-news .news-node__card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-green);
}

.page-news .news-node__card:hover::before {
  opacity: 1;
}

.page-news .news-node__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .news-node__version {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.page-news .news-node__card h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-style: italic;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 12px;
}

.page-news .news-node__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
}

.page-news .news-node__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-bottom: 16px;
  border: 1px solid var(--color-border);
}

.page-news .news-metrics {
  margin: 0 0 72px;
  padding: 40px 24px;
  border: 1px solid var(--color-border);
  background:
    linear-gradient(rgba(0, 191, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 191, 255, 0.04) 1px, transparent 1px),
    var(--color-panel);
  background-size: 24px 24px;
}

.page-news .news-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--news-metric-gap);
}

.page-news .news-metric {
  text-align: center;
  padding: 24px 16px;
}

.page-news .news-metric__num {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent-green);
}

.page-news .news-metric__unit {
  font-family: var(--font-mono);
  font-size: 16px;
  margin-left: 4px;
  color: var(--color-accent-blue);
}

.page-news .news-metric__label {
  font-size: 13px;
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: 8px;
}

.page-news .news-improve {
  display: grid;
  gap: 32px;
}

.page-news .news-improve__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
}

.page-news .news-improve__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.page-news .news-improve__item:last-child {
  border-bottom: none;
}

.page-news .news-improve__num {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent-blue);
}

.page-news .news-improve__item strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

.page-news .news-improve__item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.page-news .news-data {
  display: grid;
  gap: 32px;
}

.page-news .news-data__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
}

.page-news .news-data__content > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
}

.page-news .news-data__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-news .news-data__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--color-text);
}

.page-news .news-data__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--color-accent-green);
  transform: rotate(45deg);
}

.page-news .news-more {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 40px 24px;
  border: 1px dashed var(--color-border);
}

.page-news .news-more__text {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 15px;
}

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

.page-news .news-filter__item:focus-visible,
.page-news .btn:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .page-news .news-metrics__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-improve {
    grid-template-columns: 3fr 2fr;
    align-items: center;
  }

  .page-news .news-data {
    grid-template-columns: 2fr 3fr;
    align-items: center;
  }

  .page-news .news-node__card {
    padding: 32px;
  }

  .page-news .news-node__card h3 {
    font-size: 30px;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--news-filter-width);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-main {
    order: 1;
    grid-column: 1;
  }

  .page-news .news-filter {
    order: 2;
    grid-column: 2;
    position: sticky;
    top: calc(var(--header-height) + 24px);
    align-self: start;
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-filter__item {
    width: 100%;
  }
}