.page-news {
  --news-gap: 56px;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

.page-news .news-inner {
  max-width: var(--shell);
  width: 100%;
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

.page-news .news-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.page-news .news-section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
  margin: 0;
}

.page-news .news-section-head .section-label {
  display: block;
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}

.page-news .news-hero {
  position: relative;
  padding: 56px 0 44px;
  background:
    radial-gradient(circle at 85% 0%, rgba(212, 0, 0, 0.32), transparent 46%),
    radial-gradient(circle at 0% 100%, rgba(59, 130, 246, 0.1), transparent 40%),
    var(--black);
  border-bottom: 1px solid var(--line);
}

.page-news .news-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 32px;
}

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

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

.page-news .news-crumb span[aria-hidden="true"] {
  color: var(--red);
}

.page-news .news-crumb span:last-child {
  color: var(--white);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-news .news-hero__tag {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border-left: 3px solid var(--red);
  padding-left: 12px;
  margin-bottom: 16px;
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.page-news .news-hero__desc {
  max-width: 560px;
  color: var(--gray);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.page-news .news-status {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px;
  position: relative;
}

.page-news .news-status::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--grad-red);
}

.page-news .news-status .data-chip {
  margin-bottom: 6px;
}

.page-news .news-status__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
}

.page-news .news-status__row dt {
  color: var(--gray);
  font-size: 13px;
  line-height: 1.4;
}

.page-news .news-status__row dd {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  margin: 4px 0 0;
}

.page-news .version-log {
  padding: 64px 0 44px;
  background: var(--black-soft);
}

.page-news .version-log__hint {
  font-size: 13px;
  color: var(--gray);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .version-log__hint::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--line-red);
}

.page-news .version-log__track {
  margin-top: 32px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--red) rgba(255, 255, 255, 0.06);
}

.page-news .version-log__track::-webkit-scrollbar {
  height: 6px;
}

.page-news .version-log__track::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.06);
}

.page-news .version-log__track::-webkit-scrollbar-thumb {
  background: var(--red);
}

.page-news .version-timeline {
  display: flex;
  gap: 20px;
  padding-inline: 20px;
  width: max-content;
}

.page-news .version-card {
  flex: 0 0 300px;
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-news .version-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-gold);
}

.page-news .version-card--current {
  border-color: var(--line-red);
  box-shadow: 0 0 0 1px rgba(212, 0, 0, 0.32), 0 32px 60px -40px rgba(212, 0, 0, 0.55);
}

.page-news .version-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 0;
}

.page-news .version-card__num {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  color: var(--gold);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  padding: 5px 16px 7px 20px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-news .version-card__badge {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  border: 1px solid var(--line);
  padding: 5px 8px;
  white-space: nowrap;
}

.page-news .version-card--current .version-card__badge {
  color: var(--red);
  border-color: var(--line-red);
}

.page-news .version-card__media {
  margin: 18px 20px 0;
  background: var(--black);
  border: 1px solid var(--line);
  line-height: 0;
}

.page-news .version-card__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .version-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.page-news .version-card__body h3 {
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.35;
  margin: 0;
}

.page-news .version-card__body p,
.page-news .version-card__extra {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .version-card__points {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: var(--white);
  font-size: 14px;
  line-height: 1.55;
}

.page-news .version-card__points li::marker {
  color: var(--red);
}

.page-news .version-card .btn {
  margin-top: auto;
}

.page-news .version-card__details {
  margin-top: auto;
}

.page-news .version-card__details summary {
  list-style: none;
  cursor: pointer;
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line-gold);
  padding: 9px 14px;
  transition: background 0.2s ease, color 0.2s ease;
  user-select: none;
}

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

.page-news .version-card__details summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 16px;
}

.page-news .version-card__details[open] summary::after {
  content: "–";
}

.page-news .version-card__details[open] summary {
  background: var(--red-dark);
  border-color: transparent;
  color: var(--white);
}

.page-news .version-card__details .version-card__extra {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-red);
  color: var(--gray);
  font-size: 13px;
  line-height: 1.7;
}

.page-news .feature-focus {
  padding: 64px 0 48px;
  background: var(--black);
}

.page-news .feature-focus__grid {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}

.page-news .feature-focus__card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.page-news .feature-focus__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 4px;
  background: var(--grad-data);
}

.page-news .feature-focus__card--lead::before {
  width: 72px;
  background: var(--grad-red);
}

.page-news .feature-focus__card--dark {
  background:
    repeating-linear-gradient(-45deg, rgba(212, 0, 0, 0.05) 0 2px, transparent 2px 8px),
    linear-gradient(135deg, rgba(127, 29, 29, 0.5), var(--panel) 55%);
}

.page-news .feature-focus__media {
  border: 1px solid var(--line);
  line-height: 0;
}

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

.page-news .feature-focus__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-news .feature-focus__body h3 {
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.25;
  margin: 0;
}

.page-news .feature-focus__body p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .feature-focus__card-bar {
  width: 38px;
  height: 4px;
  background: var(--grad-data);
}

.page-news .feature-focus__card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.35;
  margin: 0;
}

.page-news .feature-focus__card p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .text-link {
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.page-news .text-link:hover {
  color: var(--gold);
}

.page-news .topic-guide {
  padding: 64px 0 52px;
  background: var(--black-soft);
  border-top: 1px solid var(--line);
}

.page-news .topic-guide__feature {
  margin-top: 32px;
  display: grid;
  gap: 18px;
}

.page-news .topic-guide__media {
  border: 1px solid var(--line);
  line-height: 0;
}

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

.page-news .topic-guide__body {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px 24px 24px;
  position: relative;
  display: grid;
  gap: 12px;
  align-content: center;
}

.page-news .topic-guide__body::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 30px solid var(--red);
  border-left: 30px solid transparent;
}

.page-news .topic-guide__tag {
  display: inline-block;
  width: fit-content;
  color: var(--gold);
  background: rgba(230, 184, 0, 0.1);
  border: 1px solid var(--line-gold);
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-news .topic-guide__body h3 {
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1.2;
  margin: 0;
}

.page-news .topic-guide__body p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-news .topic-guide__list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.page-news .topic-guide__link {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 16px 18px;
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-news .topic-guide__link:hover {
  background: var(--panel-2);
  border-color: var(--line-gold);
  transform: translateX(4px);
}

.page-news .topic-guide__link:nth-child(even) {
  background:
    repeating-linear-gradient(-45deg, rgba(212, 0, 0, 0.05) 0 2px, transparent 2px 8px),
    var(--panel);
}

.page-news .topic-guide__link-num {
  font-family: var(--font-num);
  color: var(--red);
  font-size: 20px;
  font-weight: 700;
  flex: 0 0 auto;
}

.page-news .topic-guide__link-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-news .topic-guide__link-text strong {
  font-size: 16px;
}

.page-news .topic-guide__link-text small {
  color: var(--gray);
  font-size: 13px;
  line-height: 1.6;
}

.page-news .update-channel {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid var(--line-red);
}

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

.page-news .update-channel__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(10, 10, 10, 0.94) 0%, rgba(10, 10, 10, 0.78) 50%, rgba(127, 29, 29, 0.42) 100%);
}

.page-news .update-channel__inner {
  position: relative;
  z-index: 2;
  max-width: var(--shell);
  width: 100%;
  margin-inline: auto;
  padding: 40px 20px;
  box-sizing: border-box;
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-news .update-channel__text .section-label {
  display: block;
  margin-bottom: 8px;
}

.page-news .update-channel__text h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.1;
  margin: 0 0 10px;
}

.page-news .update-channel__text p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  max-width: 460px;
}

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

@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 64px 0 56px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }

  .page-news .news-status {
    padding: 28px;
  }

  .page-news .version-timeline {
    gap: 26px;
    padding-inline: max(24px, calc((100vw - var(--shell)) / 2 + 24px));
  }

  .page-news .version-card {
    flex-basis: 380px;
  }

  .page-news .version-card__num {
    font-size: 38px;
  }

  .page-news .feature-focus__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .feature-focus__card--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 24px;
  }

  .page-news .topic-guide__feature {
    grid-template-columns: 5fr 6fr;
    align-items: stretch;
  }

  .page-news .topic-guide__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .update-channel {
    min-height: 320px;
  }

  .page-news .update-channel__inner {
    grid-template-columns: 1fr auto;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-news .topic-guide__feature {
    grid-template-columns: 1fr 1fr;
  }
}