.page-news {
  --news-sticky-top: calc(var(--header-h) + 26px);
  background: var(--c-cloud);
  color: var(--c-ink);
}

.page-news .story-hero,
.page-news .batch-band,
.page-news .story-series,
.page-news .story-updates,
.page-news .story-guides,
.page-news .story-scenes,
.page-news .story-columns,
.page-news .story-feed-section {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ---------- 首屏 ---------- */

.page-news .story-hero {
  position: relative;
  overflow: clip;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(38px, 6vw, 76px);
}

.page-news .story-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(620px 300px at 88% 8%, rgba(10, 132, 255, .12), transparent 68%),
    radial-gradient(520px 280px at 2% 92%, rgba(255, 107, 26, .09), transparent 70%);
}

.page-news .story-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  letter-spacing: .02em;
}

.page-news .breadcrumb-link {
  color: var(--c-stone);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .breadcrumb-link:hover {
  color: var(--c-blue);
}

.page-news .breadcrumb-sep {
  color: rgba(90, 100, 114, .45);
}

.page-news .breadcrumb-current {
  color: var(--c-ink);
  font-weight: 600;
}

.page-news .story-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

@media (min-width: 920px) {
  .page-news .story-hero__grid {
    grid-template-columns: minmax(0, 1.38fr) minmax(280px, .62fr);
  }
}

.page-news .eyebrow {
  color: var(--c-blue);
}

.page-news .section-dark .eyebrow {
  color: var(--c-cyan);
}

.page-news .section-dark .section-title {
  color: var(--c-cloud);
}

.page-news .section-dark .section-desc {
  color: rgba(244, 246, 249, .66);
}

.page-news .story-hero__title {
  margin: 12px 0 0;
  font-size: clamp(2.1rem, 7vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--c-ink);
}

.page-news .story-hero__main .lead {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--c-stone);
}

.page-news .story-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .story-hero__stats {
  position: relative;
  overflow: clip;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 16px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: var(--c-deep);
}

.page-news .story-hero__stats::after {
  content: "";
  position: absolute;
  right: -34%;
  bottom: -42%;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 208, .32), transparent 66%);
  pointer-events: none;
}

.page-news .pulse-stat {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .pulse-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-cyan);
}

.page-news .pulse-stat__label {
  font-size: .78rem;
  line-height: 1.55;
  color: rgba(244, 246, 249, .6);
}

/* ---------- 批次条带 ---------- */

.page-news .batch-band {
  position: relative;
  overflow: clip;
  padding: clamp(44px, 7vw, 86px) 0;
}

.page-news .batch-band__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px 44px;
  align-items: end;
  margin-bottom: 30px;
}

@media (min-width: 880px) {
  .page-news .batch-band__head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

.page-news .batch-band__note {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(244, 246, 249, .64);
}

.page-news .media {
  position: relative;
  display: block;
  overflow: hidden;
  margin: 0;
  border-radius: var(--r-md);
  background:
    linear-gradient(135deg, rgba(20, 24, 33, .96), rgba(42, 48, 59, .9));
}

.page-news .media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .batch-band__visual {
  aspect-ratio: 16 / 5;
  margin-bottom: 32px;
  border: 1px solid var(--c-line);
}

.page-news .batch-strip {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(244, 246, 249, .28) transparent;
}

.page-news .batch-strip:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 6px;
  border-radius: var(--r-sm);
}

.page-news .batch-strip__track {
  display: flex;
  gap: 14px;
  width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .batch-strip__item {
  flex: 0 0 auto;
  width: min(286px, 78vw);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  border: 1px solid var(--glass-line);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .045);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .batch-strip__item:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 132, 255, .85);
  background: rgba(10, 132, 255, .08);
}

.page-news .batch-strip__title {
  margin: 0;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.58;
  color: var(--c-cloud);
}

.page-news .batch-strip__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: rgba(244, 246, 249, .5);
}

.page-news .batch-code {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
}

/* ---------- 更新记录流 ---------- */

.page-news .story-feed-section {
  padding: clamp(48px, 7vw, 90px) 0;
  background: var(--c-cloud);
}

.page-news .story-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 34px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 17px;
  border: 1px solid rgba(14, 17, 22, .13);
  border-radius: var(--r-pill);
  background: var(--c-card);
  color: var(--c-stone);
  font-size: .85rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .filter-chip:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
}

.page-news .filter-chip.is-active {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: #FFFFFF;
  font-weight: 700;
}

.page-news .story-feed {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

@media (min-width: 1024px) {
  .page-news .story-feed {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 52px;
    align-items: start;
  }
}

.page-news .story-feed__stream {
  min-width: 0;
}

.page-news .story-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 30px;
  margin-bottom: 30px;
  border-bottom: 1px dashed rgba(14, 17, 22, .14);
}

.page-news .story-group:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

@media (min-width: 720px) {
  .page-news .story-group {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 22px;
  }

  .page-news .story-axis-label {
    position: sticky;
    top: var(--news-sticky-top);
    align-self: start;
  }
}

.page-news .story-axis-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .07em;
  line-height: 1.45;
  color: var(--c-stone);
}

.page-news .story-axis-label::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, .15);
}

.page-news .story-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .story-item {
  padding: 18px 20px 20px;
  border: 1px solid rgba(14, 17, 22, .07);
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .story-item:hover {
  transform: translateY(-4px);
  border-color: var(--c-blue);
  box-shadow: 0 24px 48px -32px rgba(10, 132, 255, .5);
}

.page-news .story-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 11px;
}

.page-news .story-item__time {
  margin-left: auto;
  font-size: .75rem;
  letter-spacing: .02em;
  color: var(--c-stone);
}

.page-news .story-item__title {
  margin: 0 0 7px;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.48;
  letter-spacing: -.005em;
  color: var(--c-ink);
}

.page-news .story-item__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--c-stone);
}

.page-news .story-feed__index {
  padding: 20px 20px 22px;
  border: 1px solid rgba(14, 17, 22, .08);
  border-radius: var(--r-md);
  background: var(--c-card);
}

@media (min-width: 1024px) {
  .page-news .story-feed__index {
    position: sticky;
    top: var(--news-sticky-top);
  }
}

.page-news .index-title {
  margin: 0 0 14px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-stone);
}

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

.page-news .index-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  border-radius: var(--r-xs);
  transition: background var(--dur) var(--ease);
}

.page-news .index-item:hover {
  background: rgba(10, 132, 255, .07);
}

.page-news .index-link {
  font-size: .9rem;
  font-weight: 600;
  color: var(--c-ink);
  text-decoration: none;
}

.page-news .index-link:hover {
  color: var(--c-blue);
}

.page-news .index-count {
  font-family: var(--font-mono);
  font-size: .72rem;
  white-space: nowrap;
  color: var(--c-stone);
}

.page-news .index-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(14, 17, 22, .08);
  font-size: .8rem;
  line-height: 1.75;
  color: var(--c-stone);
}

/* ---------- 订阅专题连载 ---------- */

.page-news .story-series {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-news .story-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 34px;
}

@media (min-width: 900px) {
  .page-news .story-series__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 46px;
    align-items: start;
  }
}

.page-news .story-series__cover {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--c-line);
}

.page-news .series-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px 20px 16px;
  border: 1px solid var(--glass-line-soft);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .035);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .series-item:hover {
  border-color: rgba(255, 107, 26, .6);
  background: rgba(255, 107, 26, .07);
}

.page-news .series-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-orange);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-news .series-title {
  margin: 0 0 7px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.52;
  color: var(--c-cloud);
}

.page-news .series-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(244, 246, 249, .68);
}

/* ---------- 产品迭代记录 ---------- */

.page-news .story-updates {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--c-cloud);
}

.page-news .updates-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 34px;
}

@media (min-width: 900px) {
  .page-news .updates-grid {
    grid-template-columns: minmax(0, .74fr) minmax(0, 1.26fr);
    gap: 48px;
    align-items: start;
  }
}

.page-news .updates-visual {
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(14, 17, 22, .08);
}

.page-news .updates-list {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-news .updates-list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, rgba(10, 132, 255, .5), rgba(10, 132, 255, .18) 65%, transparent);
}

.page-news .update-item {
  position: relative;
  padding: 16px 0 18px;
  border-bottom: 1px solid rgba(14, 17, 22, .08);
}

.page-news .update-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .update-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 23px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cloud);
  border: 2px solid var(--c-blue);
}

.page-news .update-title {
  margin: 0 0 7px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.005em;
  color: var(--c-ink);
}

.page-news .update-text {
  margin: 0;
  font-size: .91rem;
  line-height: 1.78;
  color: var(--c-stone);
}

/* ---------- 设备与登录指南 ---------- */

.page-news .story-guides {
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--c-cloud);
}

.page-news .guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 32px;
}

@media (min-width: 680px) {
  .page-news .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .guide-card {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 22px 22px 24px;
  border: 1px solid rgba(14, 17, 22, .08);
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-news .guide-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-blue);
}

.page-news .guides-more {
  margin: 26px 0 0;
}

/* ---------- 使用场景 ---------- */

.page-news .story-scenes {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-news .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 34px;
}

@media (min-width: 900px) {
  .page-news .scene-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: center;
  }
}

.page-news .scene-visual {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--c-line);
}

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

.page-news .scene-item {
  padding-left: 20px;
  border-left: 2px solid rgba(10, 132, 255, .5);
  transition: border-color var(--dur) var(--ease);
}

.page-news .scene-item:hover {
  border-color: var(--c-cyan);
}

.page-news .scene-item h3 {
  margin: 0 0 7px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-cloud);
}

.page-news .scene-item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(244, 246, 249, .66);
}

/* ---------- 栏目与追更 ---------- */

.page-news .story-columns {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--c-cloud);
}

.page-news .column-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 720px) {
  .page-news .column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .column-card {
  position: relative;
  overflow: clip;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 26px 24px 24px;
  border: 1px solid rgba(14, 17, 22, .08);
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .column-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--c-blue);
}

.page-news .column-card--orange::before {
  background: var(--c-orange);
}

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

.page-news .column-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--c-stone);
}

.page-news .column-card .card-text {
  flex: 1 1 auto;
}

.page-news .story-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 30px;
  padding: 26px 28px;
  border-radius: var(--r-md);
  background: var(--c-deep);
}

.page-news .story-cta p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(244, 246, 249, .8);
}

/* ---------- 通用收尾 ---------- */

.page-news .container,
.page-news .story-feed__stream,
.page-news .story-list,
.page-news .updates-list,
.page-news .series-list,
.page-news .scene-list {
  min-width: 0;
}

@media (max-width: 480px) {
  .page-news .story-item__time {
    margin-left: 0;
    flex: 1 1 100%;
  }

  .page-news .batch-strip__item {
    width: 82vw;
  }

  .page-news .story-cta {
    padding: 22px 20px;
  }
}