.page-news {
  --news-rail-w: 236px;
  --news-line: rgba(38, 58, 102, .85);
  display: block;
}

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

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--radius);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .breadcrumb__sep {
  color: var(--rule);
}

.page-news .breadcrumb__current {
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4vw, 52px) 0 clamp(26px, 4vw, 50px);
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(68% 130% at 94% -24%, rgba(38, 225, 255, .18), transparent 62%),
    radial-gradient(58% 120% at 0% 118%, rgba(255, 91, 34, .12), transparent 60%);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-hero__eyebrow {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--lava);
}

.page-news .news-hero h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--ice);
}

.page-news .news-hero__lede {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-news .news-hero__stat {
  flex: 1 1 92px;
  min-width: 0;
  padding: 11px 13px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: rgba(20, 35, 76, .5);
}

.page-news .news-hero__stat dt {
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .news-hero__stat dd {
  margin: 5px 0 0;
  font-size: var(--fs-20);
  line-height: 1.15;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首条横幅公告 ---------- */
.page-news .news-banner {
  padding: clamp(22px, 3.4vw, 44px) 0 0;
}

.page-news .banner-card {
  position: relative;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: 0 30px 70px -52px rgba(5, 11, 28, .95);
}

.page-news .banner-card__media {
  position: relative;
  aspect-ratio: 21 / 9;
  background: var(--ink-900);
}

.page-news .banner-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 11, 28, .15) 0%, rgba(5, 11, 28, .55) 52%, rgba(5, 11, 28, .95) 100%);
}

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

.page-news .banner-card__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(16px, 3vw, 40px);
}

.page-news .banner-card__flag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 12px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--lava);
  border: 1px solid rgba(255, 91, 34, .55);
  border-radius: 999px;
  background: rgba(255, 91, 34, .14);
}

.page-news .banner-card__body h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-news .banner-card__text {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-news .banner-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

/* ---------- 主体双栏 ---------- */
.page-news .news-body {
  padding: clamp(28px, 4vw, 60px) 0 clamp(36px, 5vw, 80px);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

/* 左栏索引 */
.page-news .news-rail {
  display: grid;
  gap: 18px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: rgba(11, 23, 52, .62);
}

.page-news .news-rail__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--mist);
}

.page-news .news-rail__nav {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--fs-14);
  color: var(--mist);
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-rail__link:hover {
  color: var(--ice);
  background: rgba(38, 225, 255, .09);
  border-color: rgba(38, 225, 255, .38);
}

.page-news .news-rail__tick {
  flex: none;
  width: 2px;
  height: 14px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-news .news-rail__rounds {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__round {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--news-line);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .news-rail__round .mono {
  font-size: var(--fs-16);
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

.page-news .news-rail__round--current .mono,
.page-news .news-rail__round--current span:last-child {
  color: var(--lava);
}

.page-news .news-rail__note {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 右侧内容流 ---------- */
.page-news .news-stream {
  min-width: 0;
  display: grid;
  gap: clamp(30px, 4.4vw, 60px);
}

.page-news .news-section {
  scroll-margin-top: calc(var(--header-h-sm) + 24px);
  min-width: 0;
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 13px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
  border-bottom: 1px solid var(--rule);
}

.page-news .section-head__index {
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--lava);
}

.page-news .section-head__title {
  margin: 0;
  font-size: var(--fs-20);
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-news .section-head__aside {
  margin: 0;
  width: 100%;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 看点卡 ---------- */
.page-news .cue-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .cue-card {
  min-width: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(20, 35, 76, .82), rgba(11, 23, 52, .7));
  padding: clamp(16px, 2.2vw, 22px);
}

.page-news .cue-card--lead {
  padding: 0;
  overflow: hidden;
}

.page-news .cue-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink-900);
  overflow: hidden;
}

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

.page-news .cue-card--lead .cue-card__body {
  padding: clamp(16px, 2.2vw, 22px);
}

.page-news .cue-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .cue-card__zone {
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .cue-card h3 {
  margin: 0;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--ice);
}

.page-news .cue-card__facts {
  margin: 14px 0 0;
}

.page-news .cue-card__facts dt {
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .cue-card__facts dd {
  margin: 5px 0 12px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .cue-card__facts dd:last-child {
  margin-bottom: 0;
}

/* ---------- 集锦归档 ---------- */
.page-news .highlight-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 28px);
  padding: clamp(14px, 2.2vw, 22px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: rgba(11, 23, 52, .68);
}

.page-news .highlight-panel__media {
  margin: 0;
  min-width: 0;
}

.page-news .highlight-panel__media img {
  display: block;
  width: 100%;
}

.page-news .highlight-panel__media .media__caption {
  margin-top: 10px;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .highlight-panel__body {
  min-width: 0;
}

.page-news .highlight-panel__body > p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .highlight-list {
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .highlight-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .highlight-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--pulse);
}

/* ---------- 版本说明 ---------- */
.page-news .version-media {
  margin: 0 0 clamp(14px, 2vw, 22px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-news .version-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .version-item {
  padding: 16px 0;
  border-top: 1px solid var(--rule);
}

.page-news .version-item:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-news .version-item__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
}

.page-news .version-item__no {
  font-size: var(--fs-14);
  letter-spacing: .1em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-news .version-item h3 {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--ice);
}

.page-news .version-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .cadence-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: rgba(20, 35, 76, .5);
  border-top-width: 2px;
}

.page-news .cadence-card--fore { border-top-color: var(--cyan); }
.page-news .cadence-card--live { border-top-color: var(--pulse); }
.page-news .cadence-card--reel { border-top-color: var(--violet); }
.page-news .cadence-card--app  { border-top-color: var(--lava); }

.page-news .cadence-card__label {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: .2em;
  color: var(--mist);
}

.page-news .cadence-card h3 {
  margin: 0 0 8px;
  font-size: var(--fs-16);
  color: var(--ice);
}

.page-news .cadence-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .cadence-note {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 66ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .cadence-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 225, 255, .4);
}

.page-news .cadence-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 更早轮次折叠组 ---------- */
.page-news .news-archive {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: rgba(11, 23, 52, .62);
  overflow: hidden;
}

.page-news .news-archive__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-14);
  color: var(--ice);
  transition: background-color .18s var(--ease);
}

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

.page-news .news-archive__summary:hover {
  background: rgba(38, 225, 255, .07);
}

.page-news .news-archive__range {
  font-size: var(--fs-16);
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .news-archive__count {
  margin-left: auto;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-archive__summary::after {
  content: "展开";
  order: 3;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .news-archive[open] .news-archive__summary::after {
  content: "收起";
}

.page-news .news-archive__body {
  padding: 0 18px 18px;
  animation: news-fade 180ms var(--ease);
}

@keyframes news-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-news .news-log {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-log__item {
  padding: 14px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-log__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 7px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-log__meta .mono {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .news-log__item h3 {
  margin: 0 0 5px;
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--ice);
}

.page-news .news-log__excerpt {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 底部出口 ---------- */
.page-news .news-more {
  padding: clamp(28px, 4vw, 56px) 0 clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--rule);
  background:
    radial-gradient(80% 140% at 12% 0%, rgba(108, 92, 231, .14), transparent 62%),
    linear-gradient(180deg, rgba(11, 23, 52, .6), transparent 80%);
}

.page-news .news-more__title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: var(--fs-20);
  color: var(--ice);
}

.page-news .news-more__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .news-more__link {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: rgba(20, 35, 76, .48);
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .news-more__link:hover {
  border-color: rgba(38, 225, 255, .55);
  background: rgba(38, 225, 255, .08);
  transform: translateY(-2px);
}

.page-news .news-more__link-label {
  font-size: var(--fs-16);
  color: var(--ice);
}

.page-news .news-more__link-note {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-news .section-head__aside {
    margin-left: auto;
    width: auto;
  }

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

  .page-news .cue-card--lead {
    grid-column: 1 / -1;
  }

  .page-news .cue-card--lead .cue-card__media {
    aspect-ratio: 21 / 9;
  }

  .page-news .highlight-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    align-items: end;
  }

  .page-news .news-hero__stats {
    flex-direction: column;
    gap: 8px;
  }

  .page-news .banner-card__media {
    aspect-ratio: 21 / 9;
  }

  .page-news .cue-card--lead {
    display: grid;
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .cue-card--lead .cue-card__media {
    aspect-ratio: auto;
    height: 100%;
    border-right: 1px solid var(--rule);
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h-sm) + 24px);
  }

  .page-news .cadence-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-more__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .page-news .banner-card__media {
    aspect-ratio: 16 / 10;
  }

  .page-news .banner-card__body {
    position: static;
    padding: clamp(16px, 4vw, 26px);
    background: var(--ink-800);
    border-top: 1px solid var(--rule);
  }

  .page-news .banner-card__media::after {
    background: linear-gradient(180deg, rgba(5, 11, 28, .1) 0%, rgba(5, 11, 28, .7) 100%);
  }
}

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

  .page-news .news-more__link {
    transition: none;
  }

  .page-news .news-more__link:hover {
    transform: none;
  }
}