.page-news {
  --news-rail-w: 252px;
  --news-stream-gap: 20px;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(22px, 4vw, 38px) clamp(16px, 2.6vw, 26px);
}

.page-news .news-hero .ab-breadcrumb {
  margin-bottom: 16px;
}

.page-news .news-hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ab-hair-strong);
  border-radius: var(--ab-radius-xl);
  padding: clamp(24px, 4.4vw, 58px);
  background:
    radial-gradient(130% 150% at 90% -22%, rgba(79, 224, 192, 0.15), transparent 62%),
    linear-gradient(168deg, rgba(28, 58, 49, 0.9), rgba(10, 15, 13, 0.94));
  box-shadow: var(--ab-shadow);
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 92px;
  height: 5px;
  background: var(--ab-lime);
  border-radius: 0 var(--ab-radius-pill) var(--ab-radius-pill) 0;
}

.page-news .news-hero__ticks {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 16px;
  pointer-events: none;
  opacity: 0.55;
  background-image: repeating-linear-gradient(90deg, var(--ab-hair-strong) 0 1px, transparent 1px 24px);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.012em;
}

.page-news .news-hero__lede {
  max-width: 62ch;
  margin: 20px 0 0;
  color: var(--ab-snow);
  opacity: 0.88;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--ab-hair);
}

.page-news .news-hero__stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 17px;
  border: 1px solid var(--ab-hair);
  border-radius: var(--ab-radius-pill);
  background: rgba(10, 15, 13, 0.6);
  font-size: 13px;
  color: var(--ab-muted);
}

.page-news .news-hero__stat strong {
  font-family: var(--ab-font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--ab-lime);
  line-height: 1;
}

/* ---------- 骨架 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.6vw, 34px);
  padding-block: clamp(26px, 4.6vw, 52px) clamp(48px, 7vw, 92px);
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
}

/* ---------- 左窄栏 ---------- */
.page-news .news-rail {
  position: sticky;
  top: calc(var(--ab-header-h) + 10px);
  z-index: 6;
  padding: 13px 14px 11px;
  border: 1px solid var(--ab-hair);
  border-radius: var(--ab-radius-lg);
  background: rgba(10, 15, 13, 0.92);
  backdrop-filter: blur(12px);
}

.page-news .news-rail__caption {
  margin: 0 0 10px;
  font-size: 11px;
  color: var(--ab-muted);
}

.page-news .news-rail__index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 3px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-news .news-rail__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: 1px solid var(--ab-hair);
  border-radius: var(--ab-radius-pill);
  background: rgba(28, 58, 49, 0.5);
  color: var(--ab-snow);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.18s var(--ab-ease), background 0.18s var(--ab-ease), color 0.18s var(--ab-ease), border-color 0.18s var(--ab-ease);
}

.page-news .news-rail__link:hover {
  transform: translateY(-2px);
  border-color: var(--ab-hair-strong);
  background: rgba(28, 58, 49, 0.88);
}

.page-news .news-rail__link[aria-current] {
  background: var(--ab-lime);
  border-color: var(--ab-lime);
  color: var(--ab-ink);
  font-weight: 700;
}

@media (min-width: 960px) {
  .page-news .news-rail {
    padding: 22px 20px;
  }

  .page-news .news-rail__index {
    flex-direction: column;
    overflow: visible;
    gap: 8px;
  }

  .page-news .news-rail__link {
    width: 100%;
    justify-content: flex-start;
  }
}

/* ---------- 章节 ---------- */
.page-news .news-group + .news-group {
  margin-top: clamp(46px, 6.4vw, 80px);
}

.page-news .news-group__head {
  max-width: 62ch;
}

.page-news .news-group__title {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.008em;
  color: var(--ab-snow);
}

.page-news .news-group__note {
  margin: 12px 0 0;
  color: var(--ab-muted);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 列表首图 ---------- */
.page-news .news-lead-media {
  margin: 24px 0 26px;
  border-radius: var(--ab-radius-lg);
  overflow: hidden;
}

.page-news .news-lead-media img {
  width: 100%;
  aspect-ratio: 1100 / 660;
  object-fit: cover;
}

/* ---------- 文章卡 ---------- */
.page-news .news-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-stream-gap);
  margin-top: 24px;
}

.page-news .news-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--ab-hair);
  border-radius: var(--ab-radius-lg);
  background: linear-gradient(180deg, rgba(28, 58, 49, 0.62), rgba(10, 15, 13, 0.8));
  transition: transform 0.18s var(--ab-ease), border-color 0.18s var(--ab-ease);
}

.page-news .news-card:hover {
  transform: translateY(-2px);
  border-color: var(--ab-hair-strong);
}

.page-news .news-card__tag {
  align-self: flex-start;
  padding: 5px 13px;
  border-radius: var(--ab-radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-news .news-card__tag--data {
  color: var(--ab-cyan);
  border: 1px solid rgba(79, 224, 192, 0.45);
  background: rgba(79, 224, 192, 0.14);
}

.page-news .news-card__tag--version {
  color: var(--ab-lime);
  border: 1px solid rgba(198, 255, 61, 0.42);
  background: rgba(198, 255, 61, 0.13);
}

.page-news .news-card__tag--feature {
  color: var(--ab-orange);
  border: 1px solid rgba(255, 138, 61, 0.45);
  background: rgba(255, 138, 61, 0.14);
}

.page-news .news-card__title {
  margin: 0;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--ab-snow);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ab-muted);
}

.page-news .news-card__meta {
  margin: auto 0 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ab-muted);
}

.page-news .news-card__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ab-cyan);
  opacity: 0.75;
}

@media (min-width: 1080px) {
  .page-news .news-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 22px;
  }

  .page-news .news-card:nth-of-type(2n) {
    margin-top: 30px;
  }
}

/* ---------- 横向数据摘要带 ---------- */
.page-news .news-band {
  grid-column: 1 / -1;
  margin-block: 6px;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--ab-hair-strong);
  border-radius: var(--ab-radius-lg);
  background: linear-gradient(100deg, rgba(28, 58, 49, 0.88), rgba(10, 15, 13, 0.94) 72%);
}

.page-news .news-band__title {
  margin: 0 0 14px;
  font-size: 11px;
  color: var(--ab-cyan);
}

/* ---------- 图文特性区 ---------- */
.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 26px;
  align-items: start;
}

.page-news .news-feature__media {
  border-radius: var(--ab-radius-lg);
  overflow: hidden;
}

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

.page-news .news-feature__body.ab-prose p {
  margin-top: 0;
}

.page-news .news-feature__body.ab-prose p + p {
  margin-top: 14px;
}

@media (min-width: 880px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 40px;
    align-items: center;
  }

  .page-news .news-feature--flip .news-feature__media {
    order: 2;
  }
}

/* ---------- 迭代时间线 ---------- */
.page-news .news-timeline {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-timeline__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--ab-radius-md);
  border-left: 3px solid var(--ab-lime);
  background: rgba(28, 58, 49, 0.55);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ab-snow);
}

.page-news .news-timeline__when {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ab-lime);
}

@media (min-width: 620px) {
  .page-news .news-timeline__item {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

.page-news .news-inline-link {
  margin-top: 20px;
  font-size: 14.5px;
}

.page-news .news-inline-link a {
  color: var(--ab-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 224, 192, 0.45);
  transition: color 0.18s var(--ab-ease);
}

.page-news .news-inline-link a:hover {
  color: var(--ab-lime);
}

/* ---------- 订阅与回看 ---------- */
.page-news .news-console {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

@media (min-width: 820px) {
  .page-news .news-console {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-news .news-console__panel {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--ab-radius-lg);
}

.page-news .news-console__title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ab-snow);
}

.page-news .news-console__panel p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ab-muted);
}

.page-news .news-console__panel p:last-child {
  margin-bottom: 0;
}

.page-news .news-console__panel a {
  color: var(--ab-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 224, 192, 0.45);
}

.page-news .news-console__panel a:hover {
  color: var(--ab-lime);
}

/* ---------- 内容共建 ---------- */
.page-news .news-coop {
  margin-top: 26px;
  padding: clamp(22px, 3.2vw, 38px);
  border-radius: var(--ab-radius-xl);
  display: grid;
  gap: 22px;
}

.page-news .news-coop__body p {
  margin: 0 0 14px;
}

.page-news .news-coop__body p:last-child {
  margin-bottom: 0;
}

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

.page-news .news-coop__note {
  margin: 0;
  font-size: 11px;
  color: var(--ab-muted);
}

@media (min-width: 760px) {
  .page-news .news-coop {
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: center;
    column-gap: 36px;
  }

  .page-news .news-coop__body {
    grid-row: span 2;
  }

  .page-news .news-coop__note {
    grid-column: 2;
  }
}
<<<END>>>