.page-news {
  background: linear-gradient(180deg, var(--bg-main) 0%, #101010 40%, var(--bg-deep) 100%);
  overflow: hidden;
}

.page-news .container {
  padding-top: 0.5rem;
}

.page-news .breadcrumb {
  padding: 1.4rem 0 0;
  margin-bottom: 2.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--text-dim);
}

.page-news .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

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

.page-news .breadcrumb [aria-current="page"] {
  color: var(--text-main);
}

.page-news-hero {
  position: relative;
  padding: 2.6rem 0 3rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 85% 20%, var(--accent-dim) 0%, transparent 28%),
    repeating-linear-gradient(0deg, transparent 0, transparent 23px, rgba(58, 58, 58, 0.35) 24px);
  overflow: hidden;
}

.page-news-hero::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 0;
  width: 2px;
  height: 3.2rem;
  background: var(--gradient);
  opacity: 0.7;
}

.page-news-hero__index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 1rem;
}

.page-news-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-main);
  margin: 0 0 1.2rem;
  letter-spacing: -0.02em;
}

.page-news-hero__desc {
  max-width: 600px;
  margin: 0 0 1.6rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

.page-news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.page-news-hero__meta .meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.page-news-inner-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-news-inner-nav a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news-inner-nav a::before {
  content: "▸";
  color: var(--accent);
  margin-right: 0.4rem;
}

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

.page-news-section {
  scroll-margin-top: 4.5rem;
}

.page-news-updates {
  position: relative;
  margin-bottom: 4.5rem;
}

.page-news-updates__banner {
  position: relative;
  margin: 1.2rem 0 1.8rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

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

.page-news-filter {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  margin-bottom: 2.4rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
}

.page-news-filter__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.page-news-filter__input {
  width: 100%;
  min-width: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.page-news-filter__input::placeholder {
  color: var(--text-dim);
}

.page-news-filter__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}

.page-news-updates__list {
  position: relative;
  padding-left: 0;
}

.page-news-updates__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: var(--border);
}

.page-news-update {
  position: relative;
  padding: 0 0 2.2rem 2.2rem;
}

.page-news-update::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg-main);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.12);
}

.page-news-update:last-child {
  padding-bottom: 0;
}

.page-news-update__date {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.page-news-update__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.6rem;
  line-height: 1.4;
}

.page-news-update__text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 0.7rem;
}

.page-news-update__meta {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.page-news-console {
  margin-top: 2.5rem;
  padding: 1.2rem 1.4rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.page-news-console__label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
  margin: 0 0 1rem;
}

.page-news-console__stats {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.page-news-console__stats div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-news-console__stats dt {
  color: var(--text-dim);
  font-size: 0.7rem;
}

.page-news-console__stats dd {
  margin: 0;
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-news-console__footer {
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  margin: 1rem 0 0;
  padding-top: 0.8rem;
  font-family: var(--font-head);
  font-size: 0.86rem;
}

.page-news-insights {
  margin-bottom: 4.5rem;
}

.page-news-insights__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
  margin-top: 2rem;
}

.page-news-insight-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  overflow: hidden;
}

.page-news-insight-card:first-child {
  border-top: 2px solid var(--accent);
}

.page-news-insight-card:nth-child(2) {
  border-top: 2px solid var(--warn);
}

.page-news-insight-card__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.page-news-insight-card__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-news-insight-card__content {
  padding: 1.4rem;
}

.page-news-insight-card__kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.page-news-insight-card:nth-child(2) .page-news-insight-card__kicker {
  color: var(--warn);
}

.page-news-insight-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  margin: 0 0 0.8rem;
}

.page-news-insight-card__excerpt {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.page-news-insight-card__more {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 1.2rem;
  border-top: 1px dotted var(--border);
  padding-top: 0.8rem;
}

.page-news-insight-card__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  list-style: none;
}

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

.page-news-insight-card__more summary::before {
  content: "[+] ";
  font-family: var(--font-mono);
}

.page-news-insight-card__more[open] summary::before {
  content: "[-] ";
}

.page-news-insight-card__more p {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.page-news-versions {
  position: relative;
  margin-bottom: 4.5rem;
  padding-top: 1rem;
}

.page-news-versions__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
  margin-top: 2rem;
}

.page-news-versions__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--border);
}

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

.page-news-versions__figure::after {
  content: "REVISION TREE / 2024";
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  background: rgba(20, 20, 20, 0.85);
  padding: 0.2rem 0.5rem;
  letter-spacing: 0.08em;
}

.page-news-versions__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news-versions__timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient);
  opacity: 0.6;
}

.page-news-versions__item {
  position: relative;
  padding: 0 0 1.8rem 2.2rem;
}

.page-news-versions__item:last-child {
  padding-bottom: 0;
}

.page-news-versions__item::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.2rem;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--bg-main);
  border: 2px solid var(--accent);
}

.page-news-versions__item:nth-child(even)::before {
  border-color: var(--warn);
}

.page-news-versions__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.page-news-versions__item:nth-child(even) .page-news-versions__year {
  color: var(--warn);
}

.page-news-versions__item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.4rem;
}

.page-news-versions__item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.page-news-announcements {
  margin-bottom: 1.5rem;
}

.page-news-announcements__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-news-announcement {
  position: relative;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
}

.page-news-announcement .tag {
  display: inline-block;
}

.page-news-announcement__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0.9rem 0 0.6rem;
}

.page-news-announcement__text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.page-news-announcement .btn {
  margin-top: 1.1rem;
}

@media (min-width: 720px) {
  .page-news-hero {
    padding-bottom: 3.5rem;
  }

  .page-news-filter {
    flex-direction: row;
    align-items: center;
    gap: 0.8rem;
  }

  .page-news-updates__list {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-news-insight-card {
    flex-direction: row;
    align-items: stretch;
  }

  .page-news-insight-card__figure {
    flex: 0 0 45%;
    min-height: 280px;
  }

  .page-news-insight-card__figure img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news-insight-card__content {
    flex: 1;
    padding: 1.8rem;
  }

  .page-news-announcements__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 960px) {
  .page-news-inner-nav {
    gap: 2rem;
  }

  .page-news-updates__wrap {
    display: grid;
    grid-template-columns: 7fr 3fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-news-updates__list {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
  }

  .page-news-console {
    margin-top: 0;
  }

  .page-news-versions__layout {
    grid-template-columns: 5fr 7fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-news-insight-card:nth-child(even) {
    flex-direction: row-reverse;
  }
}