.page-news {
  --news-green: var(--green-neon);
  --news-blue: var(--blue-electric);
  --news-orange: var(--orange-volt);
  --news-card-bg: rgba(28, 39, 51, 0.78);
  --news-glass: rgba(17, 24, 32, 0.66);
  position: relative;
  min-height: 100vh;
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(rgba(0, 230, 118, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 230, 118, 0.028) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--white-main);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}
.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}
.page-news .page-news__inner {
  position: relative;
  z-index: 1;
  max-width: var(--frame-max);
  margin: 0 auto;
  padding: 0 var(--frame-pad) 72px;
}
.page-news .news-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  overflow: hidden;
  opacity: 0.22;
  pointer-events: none;
}
.page-news .news-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-news .news-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line-border);
  margin-bottom: 32px;
}
.page-news .crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-dim);
}
.page-news .crumb a {
  color: var(--blue-electric);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-news .crumb a:hover {
  color: var(--green-neon);
  text-decoration: underline;
}
.page-news .crumb__slash {
  color: var(--gray-dim);
}
.page-news .breadcrumb-note {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--gray-dim);
  letter-spacing: 0.5px;
}

.page-news .news-hero {
  margin-bottom: 56px;
  padding: 8px 0 0;
}
.page-news .hero-notice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-sub);
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.35);
  border-radius: 2px;
  padding: 6px 12px;
  margin-bottom: 20px;
}
.page-news .hero-notice__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--news-orange);
  box-shadow: 0 0 0 0 rgba(255, 140, 0, 0.6);
}
.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6vw, 64px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.1;
  margin: 0 0 16px;
  position: relative;
  display: inline-block;
}
.page-news .news-hero h1::before {
  content: "//";
  color: var(--news-green);
  font-family: var(--font-mono);
  font-size: 0.5em;
  font-weight: 700;
  letter-spacing: -4px;
  margin-right: 10px;
  vertical-align: 0.3em;
}
.page-news .news-hero__lead {
  font-size: 16px;
  color: var(--gray-sub);
  max-width: 520px;
  margin: 0 0 20px;
}
.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.page-news .hero-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--line-border);
  padding: 8px 14px;
  border-radius: 2px;
}
.page-news .hero-stat__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--news-green);
}
.page-news .hero-stat__label {
  font-size: 12px;
  color: var(--gray-dim);
}
.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .news-filter {
  display: inline-block;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-sub);
  background: transparent;
  border: 1px solid var(--line-border);
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.25s var(--ease);
}
.page-news .news-filter:hover,
.page-news .news-filter.is-active {
  color: var(--bg-deep);
  background: var(--news-green);
  border-color: var(--news-green);
}

.page-news .section-block {
  margin-bottom: 72px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-border);
}
.page-news .section-head h2 {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -1px;
  margin: 0;
}
.page-news .section-head__note {
  font-size: 13px;
  color: var(--gray-dim);
}
.page-news .section-head--split p {
  font-size: 14px;
  color: var(--gray-sub);
  margin: 0;
  max-width: 480px;
}

.page-news .news-card {
  position: relative;
  background: var(--news-card-bg);
  border: 1px solid var(--line-border);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-news .news-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 176, 255, 0.14) 50%);
  z-index: 2;
  pointer-events: none;
}
.page-news .news-card:hover {
  border-color: rgba(0, 230, 118, 0.6);
  box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.12), 0 14px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}
.page-news .news-card__ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(17, 24, 32, 0.86);
  border-bottom: 1px solid var(--line-border);
}
.page-news .news-card__ribbon--compact {
  padding: 8px 16px;
}
.page-news .news-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  padding: 3px 10px;
  border-radius: 2px;
  text-transform: uppercase;
}
.page-news .news-tag--analysis {
  color: var(--news-green);
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.3);
}
.page-news .news-tag--data {
  color: var(--news-blue);
  background: rgba(0, 176, 255, 0.12);
  border: 1px solid rgba(0, 176, 255, 0.3);
}
.page-news .news-tag--guide {
  color: #B0C4DE;
  background: rgba(176, 196, 222, 0.12);
  border: 1px solid rgba(176, 196, 222, 0.3);
}
.page-news .news-card__date {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--gray-dim);
}

.page-news .latest-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-news .news-feature__media {
  position: relative;
  overflow: hidden;
}
.page-news .news-feature__media img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line-border);
}
.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(transparent, rgba(10, 14, 19, 0.8));
  pointer-events: none;
}
.page-news .news-feature__body {
  padding: 20px 20px 18px;
}
.page-news .news-feature__body h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: -0.5px;
  margin: 0 0 12px;
}
.page-news .news-feature__summary {
  font-size: 15px;
  color: var(--gray-sub);
  margin: 0 0 16px;
}
.page-news .news-expandable {
  margin-bottom: 14px;
  border-top: 1px dashed var(--line-border);
  padding-top: 10px;
}
.page-news .news-expandable summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--news-blue);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.page-news .news-expandable summary::-webkit-details-marker {
  display: none;
}
.page-news .news-expandable summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--news-green);
  transition: transform 0.25s var(--ease);
}
.page-news .news-expandable[open] summary::before {
  content: "−";
}
.page-news .news-expandable__body {
  font-size: 14px;
  color: var(--gray-sub);
  padding: 10px 0 4px;
}
.page-news .news-expandable__body ul {
  margin: 6px 0 0;
  padding-left: 18px;
}
.page-news .news-expandable__body li {
  margin: 4px 0;
}
.page-news .news-feature__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray-dim);
  border-top: 1px solid var(--line-border);
  padding-top: 12px;
}
.page-news .news-feature__arrow {
  font-size: 18px;
  color: var(--news-green);
}

.page-news .latest-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-news .news-mini {
  padding: 0 0 16px;
}
.page-news .news-mini h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 8px;
  padding: 0 16px;
}
.page-news .news-mini p {
  font-size: 14px;
  color: var(--gray-sub);
  margin: 0 0 10px;
  padding: 0 16px;
}
.page-news .news-more {
  display: inline-block;
  font-size: 13px;
  color: var(--news-blue);
  text-decoration: none;
  padding: 0 16px;
  position: relative;
}
.page-news .news-more::after {
  content: "";
  position: absolute;
  left: 16px;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--news-green);
  transition: width 0.3s var(--ease);
}
.page-news .news-more:hover::after {
  width: 60%;
}

.page-news .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-news .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-news .timeline-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--news-green), var(--news-blue) 60%, var(--line-border));
  opacity: 0.6;
}
.page-news .timeline-item {
  position: relative;
  padding-left: 32px;
  margin-bottom: 24px;
}
.page-news .timeline-item:last-child {
  margin-bottom: 0;
}
.page-news .timeline-marker {
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-news .marker-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--news-green);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.2);
}
.page-news .timeline-marker--hot .marker-dot {
  background: var(--news-orange);
  box-shadow: 0 0 0 4px rgba(255, 140, 0, 0.25), 0 0 12px rgba(255, 140, 0, 0.8);
}
.page-news .marker-tag {
  position: absolute;
  left: 24px;
  top: -2px;
  font-size: 10px;
  font-weight: 700;
  color: var(--news-orange);
  background: rgba(255, 140, 0, 0.12);
  border: 1px solid rgba(255, 140, 0, 0.4);
  padding: 1px 6px;
  border-radius: 2px;
  letter-spacing: 0.5px;
}
.page-news .timeline-card {
  padding: 16px 18px 14px;
}
.page-news .timeline-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.page-news .version-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--news-green);
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  padding: 2px 8px;
  border-radius: 2px;
}
.page-news .timeline-date {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--gray-dim);
}
.page-news .timeline-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 6px;
}
.page-news .timeline-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .timeline-card li {
  position: relative;
  font-size: 14px;
  color: var(--gray-sub);
  padding-left: 16px;
  margin: 6px 0;
}
.page-news .timeline-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 2px;
  background: var(--news-blue);
}

.page-news .version-note {
  padding: 0 0 20px;
}
.page-news .version-note img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-bottom: 1px solid var(--line-border);
}
.page-news .version-note__body {
  padding: 20px 20px 6px;
}
.page-news .version-note__body h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 10px;
}
.page-news .version-note__body p {
  font-size: 14px;
  color: var(--gray-sub);
  margin: 0 0 18px;
}
.page-news .version-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.page-news .version-stat {
  background: var(--bg-panel);
  border: 1px solid var(--line-border);
  border-radius: 2px;
  padding: 12px 8px;
  text-align: center;
}
.page-news .version-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--news-green);
  line-height: 1.2;
}
.page-news .version-stat__label {
  display: block;
  font-size: 11px;
  color: var(--gray-dim);
  margin-top: 4px;
}

.page-news .btn-ghost {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--news-blue);
  background: transparent;
  border: 1px solid var(--news-blue);
  border-radius: 2px;
  padding: 8px 18px;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.page-news .btn-ghost:hover {
  color: var(--bg-deep);
  background: var(--news-green);
  border-color: var(--news-green);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
.page-news .series-card {
  display: grid;
  grid-template-columns: 1fr;
  padding: 22px 20px 18px;
  border-top: 3px solid transparent;
}
.page-news .series-card:nth-child(1) {
  border-top-color: var(--news-green);
}
.page-news .series-card:nth-child(2) {
  border-top-color: var(--news-blue);
}
.page-news .series-card:nth-child(3) {
  border-top-color: var(--news-orange);
}
.page-news .series-card__index {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-border);
  margin-bottom: 10px;
}
.page-news .series-card__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 10px;
}
.page-news .series-card__label--green {
  color: var(--news-green);
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
}
.page-news .series-card__label--blue {
  color: var(--news-blue);
  background: rgba(0, 176, 255, 0.1);
  border: 1px solid rgba(0, 176, 255, 0.3);
}
.page-news .series-card__label--orange {
  color: var(--news-orange);
  background: rgba(255, 140, 0, 0.1);
  border: 1px solid rgba(255, 140, 0, 0.3);
}
.page-news .series-card__body h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  margin: 0 0 8px;
}
.page-news .series-card__body p {
  font-size: 14px;
  color: var(--gray-sub);
  margin: 0 0 14px;
}
.page-news .series-card__meta {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--gray-dim);
  border-top: 1px solid var(--line-border);
  padding-top: 12px;
}

.page-news .series-extra {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--bg-panel);
  border: 1px solid var(--line-border);
  border-radius: 3px;
  overflow: hidden;
}
.page-news .series-extra img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-news .series-extra__text {
  padding: 22px 20px;
}
.page-news .series-extra__text h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 8px;
}
.page-news .series-extra__text p {
  font-size: 14px;
  color: var(--gray-sub);
  margin: 0 0 16px;
}

@media (min-width: 768px) {
  .page-news .latest-layout {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
  .page-news .series-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .version-layout {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
  .page-news .series-extra {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  .page-news .series-extra img {
    height: 100%;
    min-height: 260px;
    object-fit: cover;
  }
  .page-news .hero-stats {
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    align-items: end;
  }
  .page-news .news-hero .news-filters {
    grid-column: 1 / -1;
  }
  .page-news .news-hero__main {
    padding-right: 40px;
  }
  .page-news .version-note__body {
    padding: 24px 24px 10px;
  }
  .page-news .section-block {
    margin-bottom: 96px;
  }
}