.page-news {
  --news-card: var(--c-bg-2);
  --news-line: var(--c-line);
  --news-muted: var(--c-text-2);
  background: linear-gradient(180deg, rgba(255, 111, 0, 0.06), transparent 420px), var(--c-bg);
  color: var(--c-text);
}

.page-news .breadcrumb {
  margin-top: 24px;
}

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 28px 0 48px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  top: 4%;
  width: 46%;
  height: 120%;
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.1), transparent 58%);
  clip-path: polygon(22% 0, 100% 0, 84% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__body {
  position: relative;
  z-index: 1;
}

.page-news .news-hero h1 {
  max-width: 21ch;
  margin: 12px 0 16px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lead {
  max-width: 64ch;
  margin: 0;
  color: var(--news-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
}

.page-news .news-hero__stats > div {
  background: rgba(26, 26, 46, 0.78);
  border: 1px solid var(--news-line);
  border-left: 2px solid var(--c-green);
  padding: 12px 14px;
}

.page-news .news-hero__stats dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--news-muted);
}

.page-news .news-hero__stats dd {
  margin: 6px 0 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-paper);
}

.page-news .section-head__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 14px;
}

.page-news .link-more {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 247, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .link-more:hover {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}

.page-news .feature-cover {
  position: relative;
  overflow: hidden;
  margin: 28px 0 32px;
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, 100% 0, 100% 93%, 94% 100%, 0 100%);
}

.page-news .feature-cover__img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 220px;
  object-fit: cover;
}

.page-news .feature-cover__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 18px;
  background: linear-gradient(180deg, transparent, rgba(6, 8, 24, 0.92) 74%);
}

.page-news .feature-cover__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feature-cover__title {
  margin: 10px 0 6px;
  max-width: 26ch;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-text);
}

.page-news .feature-cover__time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-paper);
  opacity: 0.76;
}

.page-news .news-filter {
  margin-top: 8px;
}

.page-news .news-filter .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-filter .tabs__btn {
  background: transparent;
  border: 1px solid var(--news-line);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  color: var(--news-muted);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.page-news .news-filter .tabs__btn:hover {
  border-color: var(--c-cyan);
  color: var(--c-text);
}

.page-news .news-filter .tabs__btn[aria-selected="true"] {
  background: var(--c-green);
  border-color: var(--c-green);
  color: var(--c-bg-deep);
  font-weight: 700;
}

.page-news .news-filter .tabs__btn:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

.page-news .news-panel {
  padding: 0;
}

.page-news .news-feed {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-news .news-feed::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--news-line);
}

.page-news .news-item {
  position: relative;
  padding: 20px 20px 20px 28px;
  background: var(--news-card);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--c-cyan);
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-bg-2);
  border: 2px solid var(--c-cyan);
  z-index: 1;
}

.page-news .news-item:hover {
  transform: translateX(6px);
  border-left-color: var(--c-green);
  box-shadow: 8px 8px 0 rgba(57, 255, 20, 0.07);
}

.page-news .news-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-bottom: 10px;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--news-muted);
  white-space: nowrap;
}

.page-news .news-item h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--c-text);
}

.page-news .news-item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--news-muted);
}

.page-news .news-item__detail {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--news-line);
}

.page-news .news-item__detail summary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__detail summary::before {
  content: "+ ";
}

.page-news .news-item__detail[open] summary::before {
  content: "– ";
}

.page-news .news-item__detail p {
  margin-top: 10px;
  padding-left: 8px;
  border-left: 2px solid var(--c-line);
  font-size: 0.9rem;
}

.page-news .news-item--thumb {
  display: grid;
  gap: 16px;
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-line);
}

.page-news .news-item__link,
.page-news .section-desc__link {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
}

.page-news .news-item__link:hover,
.page-news .section-desc__link:hover {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
}

.page-news .version-history {
  position: relative;
  background: linear-gradient(120deg, rgba(79, 195, 247, 0.06), transparent 38%), var(--c-bg-deep);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-news .version-layout {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

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

.page-news .vlist::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--news-line);
}

.page-news .vlist__item {
  position: relative;
  padding: 0 0 22px 58px;
}

.page-news .vlist__badge {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--news-line);
  border-radius: 50%;
  background: var(--c-bg-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-cyan);
  z-index: 1;
}

.page-news .vlist__badge--current {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-bg-deep);
}

.page-news .vlist__content {
  padding: 14px 16px;
  background: var(--c-bg-2);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--c-cyan);
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-news .vlist__content:hover {
  transform: translateX(4px);
  border-left-color: var(--c-green);
}

.page-news .vlist__content h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--c-text);
}

.page-news .vlist__content p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--news-muted);
}

.page-news .version-aside {
  display: grid;
  align-content: start;
  gap: 20px;
}

.page-news .version-aside__figure {
  margin: 0;
  padding: 10px;
  background: var(--c-bg-2);
  border: 1px solid var(--news-line);
}

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

.page-news .version-aside__figure figcaption {
  padding: 10px 4px 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--news-muted);
}

.page-news .version-panel {
  border-left: 3px solid var(--c-green);
}

.page-news .version-panel .panel__body p {
  margin-bottom: 14px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--news-muted);
}

.page-news .theme-series {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 111, 0, 0.07), transparent 56%), var(--c-bg);
}

.page-news .steps-grid {
  display: grid;
  gap: 16px;
  margin: 28px 0 24px;
}

.page-news .step-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 188px;
  padding: 26px 20px 20px;
  background: var(--c-bg-2);
  border: 1px solid var(--news-line);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .step-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
}

.page-news .step-card__num {
  position: absolute;
  right: 14px;
  top: 8px;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(79, 195, 247, 0.22);
}

.page-news .step-card__body {
  position: relative;
  z-index: 1;
}

.page-news .step-card__body h3 {
  margin: 12px 0 8px;
  font-size: 1.12rem;
  color: var(--c-text);
}

.page-news .step-card__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--news-muted);
}

.page-news .steps-visual {
  margin: 0;
  padding: 10px;
  background: var(--c-bg-2);
  border: 1px solid var(--news-line);
}

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

.page-news .steps-visual figcaption {
  padding: 10px 4px 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--news-muted);
}

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

@media (min-width: 640px) {
  .page-news .news-hero__stats {
    gap: 14px;
  }

  .page-news .news-hero__stats > div {
    padding: 14px 16px;
  }

  .page-news .news-item--thumb {
    grid-template-columns: 180px 1fr;
  }
}

@media (min-width: 820px) {
  .page-news .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(220px, 0.65fr);
    align-items: end;
    gap: 36px;
  }

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

  .page-news .news-hero__stats > div {
    border-left-width: 3px;
  }

  .page-news .version-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 36px;
  }

  .page-news .version-aside {
    position: sticky;
    top: 24px;
  }
}