.page-news {
  --page-news-gap: var(--spacing-8);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.8;
}

.page-news a {
  color: var(--color-accent-2);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-news__container {
  padding-top: var(--spacing-6);
}

.page-news__breadcrumb {
  margin-bottom: var(--spacing-8);
}

.page-news .tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: var(--font-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-line);
  background: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: 999px;
  line-height: 1.4;
}

.page-news .tag--accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
}

.page-news-hero {
  position: relative;
  display: grid;
  gap: var(--spacing-8);
  padding-bottom: var(--spacing-12);
  overflow: hidden;
}

.page-news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    115deg,
    transparent 0,
    transparent 32px,
    rgba(0, 229, 255, 0.05) 32px,
    rgba(0, 229, 255, 0.05) 33px
  );
  animation: page-news-scan 14s linear infinite;
}

@keyframes page-news-scan {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 66px 0;
  }
}

.page-news-hero__content,
.page-news-hero__media {
  position: relative;
  z-index: 1;
}

.page-news-hero__tag {
  display: inline-block;
  margin-bottom: var(--spacing-4);
}

.page-news-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--spacing-6);
}

.page-news-hero__lead {
  color: var(--color-muted);
  font-size: var(--font-md);
  max-width: 46ch;
  margin-bottom: var(--spacing-6);
}

.page-news-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3) var(--spacing-6);
  border-top: 1px solid var(--color-line);
  padding-top: var(--spacing-4);
  font-family: var(--font-data);
  font-size: var(--font-sm);
  color: var(--color-muted);
}

.page-news-hero__media {
  margin: 0;
}

.page-news-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

.page-news-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--spacing-3) var(--spacing-4);
  border-left: 2px solid var(--color-accent);
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.page-news-section-index {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-accent);
  font-size: var(--font-sm);
  line-height: 1.4;
}

.page-news-section-head .section__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.page-news-section-head .section__desc {
  flex-basis: 100%;
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-news-versions__note {
  margin-top: var(--spacing-8);
  color: var(--color-muted);
  font-size: var(--font-sm);
}

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

.page-news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: var(--spacing-3);
  bottom: var(--spacing-3);
  width: 1px;
  background: var(--color-line);
}

.page-news-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 92px 1fr;
  gap: var(--spacing-4);
  padding: var(--spacing-4) 0;
  transition: background-color 0.2s ease;
  border-radius: var(--radius);
}

.page-news-timeline__item:hover {
  background: var(--color-glass);
}

.page-news-timeline__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent-2);
  border: 2px solid var(--color-bg);
  margin-top: 0.5em;
  position: relative;
  z-index: 1;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.page-news-timeline__item:hover .page-news-timeline__dot {
  background: var(--color-accent);
  box-shadow: 0 0 0 5px rgba(197, 255, 61, 0.15);
}

.page-news-timeline__meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.page-news-timeline__year {
  font-family: var(--font-data);
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-news-timeline__body {
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--spacing-4);
}

.page-news-timeline__body h3 {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 700;
  margin: 0 0 var(--spacing-2);
}

.page-news-timeline__body p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-news-features__list {
  display: grid;
  gap: var(--spacing-8);
}

.page-news-features__item {
  position: relative;
  overflow: hidden;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news-features__item:hover {
  border-color: rgba(0, 229, 255, 0.5);
}

.page-news-features__item::before {
  content: "";
  display: block;
  height: 4px;
  width: 70%;
  background: var(--gradient-data);
  transform: skewX(-20deg);
  margin-left: -8px;
}

.page-news-features__media {
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
}

.page-news-features__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-news-features__item:hover .page-news-features__media img {
  transform: scale(1.02);
}

.page-news-features__content {
  padding: var(--spacing-6);
}

.page-news-features__content .tag {
  margin-bottom: var(--spacing-3);
}

.page-news-details {
  position: relative;
}

.page-news-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 700;
  line-height: 1.4;
  padding: var(--spacing-2) 0;
  padding-right: 2rem;
  position: relative;
  transition: color 0.2s ease;
}

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

.page-news-details summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: var(--spacing-2);
  font-family: var(--font-data);
  font-size: var(--font-lg);
  color: var(--color-accent-2);
  transition: transform 0.2s ease;
}

.page-news-details[open] summary::after {
  transform: rotate(45deg);
}

.page-news-details summary:hover {
  color: var(--color-accent);
}

.page-news-details__body {
  padding-top: var(--spacing-2);
  color: var(--color-muted);
  font-size: var(--font-sm);
  border-top: 1px dashed var(--color-line);
  margin-top: var(--spacing-2);
}

.page-news-details__body p + p {
  margin-top: var(--spacing-3);
}

.page-news-experts__grid {
  display: grid;
  gap: var(--spacing-8);
}

.page-news-experts__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
}

.page-news-experts__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news-experts__list {
  display: grid;
  gap: var(--spacing-6);
}

.page-news-expert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-6);
  padding: var(--spacing-6);
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-news-expert:hover {
  border-color: rgba(197, 255, 61, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.page-news-expert__no {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: var(--font-sm);
  color: var(--color-accent-2);
  padding-top: var(--spacing-1);
}

.page-news-expert__content .tag {
  margin-bottom: var(--spacing-3);
}

.page-news-video__board {
  margin: 0 0 var(--spacing-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
}

.page-news-video__board img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news-video__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-4);
}

.page-news-video__entry {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-4);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-line);
  transition: padding-left 0.25s ease, border-color 0.25s ease;
}

.page-news-video__entry:hover {
  padding-left: var(--spacing-2);
  border-color: rgba(0, 229, 255, 0.3);
}

.page-news-video__num {
  font-family: var(--font-data);
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-news-video__entry h3 {
  font-family: var(--font-heading);
  font-size: var(--font-md);
  font-weight: 700;
  margin: 0 0 var(--spacing-1);
}

.page-news-video__entry p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-news-subscribe__card {
  position: relative;
  background: var(--color-glass);
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  overflow: hidden;
}

.page-news-subscribe__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-data);
}

.page-news-subscribe__index {
  position: absolute;
  right: var(--spacing-6);
  top: var(--spacing-6);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: var(--font-sm);
  color: rgba(0, 229, 255, 0.35);
}

.page-news-subscribe__card h2 {
  margin: 0 0 var(--spacing-4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.page-news-subscribe__lead {
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
}

.page-news-subscribe__meta {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin-bottom: var(--spacing-2);
}

.page-news-subscribe__trust {
  border-top: 1px solid var(--color-line);
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-4);
  color: var(--color-muted);
  font-size: var(--font-sm);
  font-family: var(--font-data);
}

@media (min-width: 900px) {
  .page-news__breadcrumb {
    margin-bottom: var(--spacing-12);
  }

  .page-news-hero {
    gap: var(--spacing-12);
  }

  .page-news-hero__content {
    max-width: 720px;
  }

  .page-news-hero__img {
    min-height: 360px;
    object-fit: cover;
  }

  .page-news-timeline__item {
    grid-template-columns: auto 120px 1fr;
    gap: var(--spacing-6);
    padding: var(--spacing-6) 0;
    padding-left: var(--spacing-4);
  }

  .page-news-features__list {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-news-features__item:first-child {
    grid-column: 1 / -1;
  }

  .page-news-features__item:first-child .page-news-features__media img {
    width: 100%;
    height: 420px;
    object-fit: cover;
  }

  .page-news-features__item:nth-child(3) {
    transform: translateY(28px);
  }

  .page-news-experts__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news-experts__media {
    position: sticky;
    top: var(--spacing-6);
  }

  .page-news-video__list {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4) var(--spacing-8);
  }

  .page-news-subscribe__card {
    padding: var(--spacing-12) var(--spacing-16);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--spacing-4) var(--spacing-16);
    align-items: start;
  }

  .page-news-subscribe__card h2 {
    grid-column: 1;
    margin: 0;
  }

  .page-news-subscribe__lead,
  .page-news-subscribe__meta,
  .page-news-subscribe__trust {
    grid-column: 2;
  }

  .page-news-subscribe__index {
    top: var(--spacing-8);
    right: var(--spacing-8);
  }
}