.page-news {
  --news-line-gold: rgba(212, 175, 55, 0.35);
  --news-line-faint: rgba(138, 143, 152, 0.2);
  --news-text-soft: rgba(247, 243, 232, 0.78);
}

.page-news .breadcrumbs {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem var(--space-m) 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  font-size: 13px;
  color: var(--color-gray);
  border-bottom: 1px solid var(--news-line-faint);
  padding-bottom: .9rem;
}

.page-news .breadcrumbs a {
  color: var(--color-gray);
  text-decoration: none;
  transition: color var(--transition);
}

.page-news .breadcrumbs a:hover {
  color: var(--color-gold-light);
}

.page-news .breadcrumbs__sep {
  color: var(--color-gold-dark);
}

.page-news .news-cover {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-m) var(--space-2xl);
  display: grid;
  gap: var(--space-l);
}

.page-news .news-cover__media {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 80%, 88% 100%, 0 100%);
}

.page-news .news-cover__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.18), transparent 42%);
  pointer-events: none;
}

.page-news .news-cover__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}

.page-news .news-cover__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.12;
  color: var(--color-cream);
  text-transform: uppercase;
  letter-spacing: .01em;
}

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

.page-news .news-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-number);
  font-size: 14px;
  color: var(--color-gold);
}

.page-news .news-cover__meta li {
  padding: .35rem .8rem;
  border: 1px solid var(--news-line-gold);
  background: rgba(212, 175, 55, 0.08);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-news .news-zone {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-m) var(--space-3xl);
}

.page-news .news-filter-bar {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: .25rem 0 1.25rem;
  scrollbar-width: thin;
}

.page-news .news-filter-bar .filter-button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: .5rem 1.1rem;
  font-family: var(--font-heading);
  font-size: 15px;
  letter-spacing: .04em;
  background: var(--color-bg-card);
  color: var(--color-cream);
  border: 1px solid rgba(138, 143, 152, 0.25);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.page-news .news-filter-bar .filter-button:hover {
  border-color: var(--color-gold-dark);
  color: var(--color-gold-light);
}

.page-news .news-filter-bar .filter-button.is-active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-bg-deep);
}

.page-news .news-layout {
  display: grid;
  gap: var(--space-xl);
}

.page-news .news-index {
  position: relative;
  background: linear-gradient(160deg, var(--color-bg-card), #0d1f40);
  border-left: 2px solid var(--color-gold-dark);
  padding: var(--space-l);
}

.page-news .news-index::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: 64px;
  background: var(--color-gold);
}

.page-news .news-index__header {
  margin-bottom: var(--space-l);
}

.page-news .news-index__title {
  margin: .25rem 0 .5rem;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.2;
  color: var(--color-cream);
}

.page-news .news-index__note {
  color: var(--color-gray);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

.page-news .news-index__track {
  position: relative;
  padding-left: 28px;
}

.page-news .news-index__track::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--news-line-faint);
}

.page-news .news-index__item {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .6rem;
  width: 100%;
  padding: .7rem .4rem;
  background: none;
  border: none;
  color: var(--color-cream);
  font-family: var(--font-body);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}

.page-news .news-index__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 50%;
  width: 10px;
  height: 10px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--color-bg-deep);
  border: 1px solid var(--color-gold-dark);
  transition: background var(--transition), border-color var(--transition);
}

.page-news .news-index__item:hover {
  color: var(--color-gold-light);
}

.page-news .news-index__item.is-active {
  color: var(--color-gold-light);
}

.page-news .news-index__item.is-active::before {
  background: var(--color-gold);
  border-color: var(--color-gold-light);
}

.page-news .news-index__num {
  font-family: var(--font-number);
  font-size: 12px;
  color: var(--color-gold-dark);
}

.page-news .news-index__label {
  flex: 1;
  font-size: 15px;
}

.page-news .news-index__count {
  font-family: var(--font-number);
  font-size: 14px;
  color: var(--color-gray);
}

.page-news .news-index__legend {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin-top: var(--space-l);
  padding-top: var(--space-s);
  border-top: 1px dashed rgba(138, 143, 152, 0.2);
  font-size: 12px;
  color: var(--color-gray);
}

.page-news .news-index__legend .legend {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.page-news .news-index__legend .legend-marker {
  width: 8px;
  height: 8px;
}

.page-news .legend-marker--gold {
  background: var(--color-gold);
}

.page-news .legend-marker--accent {
  background: var(--color-accent);
}

.page-news .legend-marker--cream {
  background: var(--color-cream);
}

.page-news .legend-marker--gray {
  background: var(--color-gray);
}

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

.page-news .news-content .section-head {
  position: relative;
  padding-left: 18px;
}

.page-news .news-content .section-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--color-gold);
}

.page-news .news-stream {
  display: grid;
  gap: var(--space-l);
  margin-top: var(--space-l);
}

.page-news .news-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid rgba(138, 143, 152, 0.12);
  padding: var(--space-l);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
  background: #162b56;
}

.page-news .news-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .8rem;
}

.page-news .news-card__num {
  font-family: var(--font-number);
  font-size: 24px;
  line-height: 1;
  color: var(--color-gold-dark);
}

.page-news .news-card__tag {
  display: inline-block;
  padding: .3rem .7rem;
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-news .news-card__tag--dev {
  background: rgba(212, 175, 55, 0.16);
  color: var(--color-gold-light);
}

.page-news .news-card__tag--tutorial {
  background: rgba(255, 107, 53, 0.14);
  color: var(--color-accent-light);
}

.page-news .news-card__tag--data {
  background: rgba(247, 243, 232, 0.1);
  color: var(--color-cream);
}

.page-news .news-card__tag--platform {
  background: rgba(138, 143, 152, 0.16);
  color: #b7c0cc;
}

.page-news .news-card__title {
  margin: 0 0 .6rem;
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.35;
  color: var(--color-cream);
  letter-spacing: .02em;
}

.page-news .news-card__excerpt {
  margin: 0 0 1rem;
  font-size: 15px;
  line-height: 1.7;
  color: #b9c2d4;
}

.page-news .news-card__fig {
  margin: 0 0 1rem;
}

.page-news .news-card__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(138, 143, 152, 0.15);
}

.page-news .news-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: .8rem;
  border-top: 1px dashed rgba(138, 143, 152, 0.18);
}

.page-news .news-card__meta {
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--color-gray);
}

.page-news .news-card__link {
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.3);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

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

.page-news .news-tags {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0;
  display: grid;
  gap: var(--space-xl);
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.06), rgba(255, 107, 53, 0.04) 42%, rgba(10, 26, 63, 0) 92%);
  border-top: 1px solid var(--news-line-faint);
  border-bottom: 1px solid var(--news-line-faint);
}

.page-news .news-tags__hint {
  margin: 0;
  color: var(--color-gray);
  font-size: 14px;
}

.page-news .tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: var(--space-l);
}

.page-news .tag-button {
  min-height: 44px;
  padding: .55rem 1rem;
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: .03em;
  color: var(--color-cream);
  background: var(--color-bg-card);
  border: 1px solid rgba(212, 175, 55, 0.25);
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.page-news .tag-button:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

.page-news .tag-button.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-deep);
}

.page-news .tag-button--lg {
  font-size: 17px;
  padding: .7rem 1.4rem;
}

.page-news .tag-button--md {
  font-size: 15px;
  padding: .6rem 1.2rem;
}

.page-news .tag-button--sm {
  font-size: 13px;
  padding: .5rem .9rem;
}

.page-news .news-tags__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.2);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.page-news [data-filter-item][hidden] {
  display: none;
}

@media (min-width: 768px) {
  .page-news .news-cover {
    grid-template-columns: 1.15fr 1fr;
    align-items: end;
    gap: var(--space-2xl);
  }

  .page-news .news-cover__media {
    clip-path: polygon(0 0, 100% 0, 100% 78%, 86% 100%, 0 100%);
  }

  .page-news .news-cover__content {
    padding-bottom: var(--space-l);
  }

  .page-news .news-layout {
    grid-template-columns: 240px 1fr;
    gap: var(--space-xl);
  }

  .page-news .news-tags {
    grid-template-columns: 1fr 280px;
    gap: var(--space-2xl);
    align-items: center;
  }

  .page-news .news-tags__art img {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1024px) {
  .page-news .news-cover {
    padding-top: var(--space-2xl);
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-height) + 16px);
    align-self: start;
  }

  .page-news .news-layout {
    gap: var(--space-2xl);
  }

  .page-news .news-card {
    padding: 1.75rem;
  }
}