.page-news {
  --news-cyan-line: rgba(34, 211, 238, 0.22);
  --news-cyan-soft: rgba(34, 211, 238, 0.1);
  --news-green-soft: rgba(198, 255, 74, 0.12);
  --news-orange-soft: rgba(255, 107, 26, 0.14);
  --news-gold-frame: rgba(251, 191, 36, 0.35);
  --news-purple-line: rgba(168, 85, 247, 0.4);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem) clamp(1rem, 3vw, 2rem) 3rem;
  color: var(--yd-text);
  background: var(--yd-bg);
}

.page-news .yd-breadcrumbs {
  margin-bottom: 1.25rem;
  font-size: 13px;
}

.page-news .news-masthead {
  position: relative;
  padding: 1.5rem 0 1.75rem;
  border-bottom: 1px solid var(--news-cyan-line);
  margin-bottom: 1.5rem;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: repeating-linear-gradient(90deg, #A855F7 0 12px, #FBBF24 12px 20px, #22D3EE 20px 30px, #C6FF4A 30px 38px);
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-masthead__index {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--yd-line);
  text-transform: uppercase;
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  background: rgba(34, 211, 238, 0.05);
}

.page-news .news-masthead h1 {
  position: relative;
  display: inline-block;
  margin: 1rem 0 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--yd-text);
}

.page-news .news-masthead h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 44%;
  height: 4px;
  background: linear-gradient(90deg, var(--yd-accent), var(--yd-line));
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-news .news-masthead__lead {
  margin: 1rem 0 0;
  max-width: 660px;
  color: var(--yd-muted);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.7;
}

.page-news .news-masthead__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-top: 1rem;
  color: var(--yd-muted);
  font-size: 13px;
}

.page-news .news-masthead__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yd-accent);
  animation: news-pulse-glow 2s infinite;
}

@keyframes news-pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(198, 255, 74, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(198, 255, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(198, 255, 74, 0); }
}

.page-news .news-masthead__sep {
  width: 2px;
  height: 12px;
  background: rgba(154, 167, 188, 0.4);
  display: inline-block;
}

.page-news .news-feed__banner {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--news-cyan-line);
  margin-bottom: 2rem;
}

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

.page-news .news-feed__banner-note {
  position: absolute;
  right: clamp(0.75rem, 2vw, 1.5rem);
  top: clamp(0.75rem, 2vw, 1.5rem);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  font-size: 12px;
  color: var(--yd-text);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

.page-news .news-filter__heading {
  margin-bottom: 1.25rem;
}

.page-news .news-tabs__list {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}

.page-news .news-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-tab-btn {
  white-space: nowrap;
  border: 1px solid rgba(154, 167, 188, 0.35);
  background: rgba(17, 26, 46, 0.6);
  color: var(--yd-muted);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 14px;
  font-family: var(--yd-font);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-news .news-tab-btn:hover {
  color: var(--yd-text);
  border-color: rgba(34, 211, 238, 0.6);
}

.page-news .news-tab-btn[aria-selected="true"] {
  background: var(--yd-accent);
  color: #0A0E18;
  border-color: var(--yd-accent);
  font-weight: 700;
}

.page-news .news-tabs__panel {
  margin-top: 1.25rem;
}

.page-news .news-feed__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  background: rgba(17, 26, 46, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 16px;
  padding: 1.25rem 1.25rem 1.25rem 1rem;
  position: relative;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  bottom: 1.25rem;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--yd-line), var(--yd-deco-a));
}

.page-news .news-item:hover {
  border-color: rgba(198, 255, 74, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.page-news .news-item--featured {
  border-color: rgba(34, 211, 238, 0.35);
  background: linear-gradient(135deg, rgba(17, 26, 46, 0.85), rgba(22, 32, 58, 0.72));
}

.page-news .news-item__rail {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-news .news-item__code {
  color: var(--yd-line);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-news .news-item__date {
  color: var(--yd-muted);
  font-size: 13px;
}

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

.page-news .news-item__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-news .news-item__anchor {
  color: var(--yd-muted);
  font-size: 12px;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-item__anchor:hover {
  color: var(--yd-line);
  border-bottom-color: rgba(34, 211, 238, 0.5);
}

.page-news .news-item__more {
  display: inline-block;
  margin-left: 0.25rem;
  color: var(--yd-line);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  font-size: 14px;
  transition: color 0.2s ease;
}

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

.page-news .news-item__title {
  margin: 0.5rem 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--yd-text);
}

.page-news .news-item__summary {
  margin: 0;
  color: var(--yd-muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-news .news-item__media {
  margin-top: 1rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(34, 211, 238, 0.15);
}

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

.page-news .news-data-strip {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(22, 32, 58, 0.6);
  border-radius: 14px;
  border: 1px solid rgba(34, 211, 238, 0.16);
}

.page-news .news-data-strip .yd-metric__value {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--yd-line);
}

.page-news .news-feature {
  margin-top: 3.5rem;
  border-top: 1px solid var(--news-cyan-line);
  padding-top: 2.75rem;
}

.page-news .news-feature__head {
  max-width: 760px;
}

.page-news .news-feature__title {
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.2;
  color: var(--yd-text);
}

.page-news .news-feature__lead {
  margin: 0;
  color: var(--yd-muted);
  line-height: 1.7;
}

.page-news .news-feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.page-news .news-feature__media {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--news-gold-frame);
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(251, 191, 36, 0.18);
  pointer-events: none;
}

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

.page-news .news-feature__content p {
  margin: 0 0 1.25rem;
  color: var(--yd-muted);
  line-height: 1.75;
}

.page-news .news-feature__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 1.25rem;
  background: var(--news-green-soft);
  border-radius: 16px;
  border: 1px solid rgba(198, 255, 74, 0.2);
}

.page-news .yd-metric__value {
  display: block;
  font-family: var(--yd-mono);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  font-weight: 700;
  color: var(--yd-accent);
  line-height: 1.2;
}

.page-news .yd-metric__label {
  display: block;
  margin-top: 0.3rem;
  color: var(--yd-muted);
  font-size: 13px;
}

.page-news .news-feature__accordion {
  margin-top: 1rem;
}

.page-news .news-accordion-heading {
  margin: 0;
}

.page-news .news-accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(17, 26, 46, 0.7);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  color: var(--yd-text);
  font-size: 14px;
  font-family: var(--yd-font);
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-news .news-accordion-trigger:hover {
  border-color: rgba(34, 211, 238, 0.5);
}

.page-news .news-accordion-trigger[aria-expanded="true"] {
  border-color: rgba(198, 255, 74, 0.5);
  background: rgba(198, 255, 74, 0.08);
}

.page-news .news-accordion-list {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  color: var(--yd-muted);
  line-height: 1.8;
  font-size: 14px;
}

.page-news .news-versions {
  margin-top: 3.5rem;
  border-top: 1px solid var(--news-cyan-line);
  padding-top: 2.75rem;
}

.page-news .news-versions__head {
  max-width: 680px;
}

.page-news .news-versions__title {
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.2;
  color: var(--yd-text);
}

.page-news .news-versions__media {
  margin: 1.75rem 0 1.5rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--news-purple-line);
}

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

.page-news .news-versions__table {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-news .version-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  background: rgba(17, 26, 46, 0.65);
  border: 1px solid rgba(154, 167, 188, 0.18);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  position: relative;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-news .version-row:hover {
  border-color: rgba(34, 211, 238, 0.45);
  background: rgba(22, 32, 58, 0.82);
  transform: translateX(4px);
}

.page-news .version-row__code {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--yd-accent);
}

.page-news .version-row__body h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--yd-text);
}

.page-news .version-row__body p {
  margin: 0;
  color: var(--yd-muted);
  font-size: 14px;
  line-height: 1.65;
}

.page-news .version-row__status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--yd-muted);
  font-size: 13px;
}

.page-news .version-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yd-accent);
  box-shadow: 0 0 8px rgba(198, 255, 74, 0.7);
  flex-shrink: 0;
}

.page-news .news-version-latest {
  margin-left: 0.4rem;
  vertical-align: middle;
}

.page-news .news-versions__footnote {
  margin: 1.5rem 0 0;
  color: var(--yd-muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--yd-line);
  background: rgba(34, 211, 238, 0.06);
  border-radius: 0 10px 10px 0;
  line-height: 1.6;
}

.page-news .news-next {
  margin-top: 3.5rem;
  border-top: 1px solid rgba(34, 211, 238, 0.2);
  padding-top: 2.5rem;
}

.page-news .news-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-news .news-next__card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(17, 26, 46, 0.9), rgba(22, 32, 58, 0.6));
  border: 1px solid rgba(154, 167, 188, 0.2);
  border-radius: 16px;
  padding: 1.4rem;
  text-decoration: none;
  color: var(--yd-text);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .news-next__card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  background: rgba(198, 255, 74, 0.08);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-news .news-next__card:hover {
  border-color: rgba(198, 255, 74, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

.page-news .news-next__index {
  color: var(--yd-line);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-news .news-next__card strong {
  font-size: 1.15rem;
  font-weight: 800;
}

.page-news .news-next__card > span:last-child {
  color: var(--yd-muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-next__card:hover > span:last-child {
  color: var(--yd-text);
}

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 170px 1fr;
    gap: 1.25rem;
    padding: 1.5rem 1.5rem 1.5rem 1.25rem;
  }

  .page-news .news-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    border-right: 1px dashed rgba(34, 211, 238, 0.2);
    padding-right: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2rem;
    align-items: start;
  }

  .page-news .news-feature__media {
    position: sticky;
    top: 2rem;
  }

  .page-news .news-versions__table {
    gap: 1rem;
  }

  .page-news .version-row {
    grid-template-columns: 100px 1fr auto;
    align-items: center;
    gap: 1.25rem;
    padding: 1.1rem 1.25rem;
  }

  .page-news .version-row__status {
    justify-content: flex-end;
    min-width: 90px;
  }

  .page-news .news-next__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-news .news-next__card {
    min-height: 170px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-masthead__pulse {
    animation: none;
  }

  .page-news .news-item,
  .page-news .news-next__card,
  .page-news .version-row {
    transition: none;
  }
}