.page-news {
  --news-rail: 240px;
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-news .breadcrumb {
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

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

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  display: grid;
  gap: 36px;
  margin-top: clamp(26px, 4vw, 46px);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 5.2vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .stat-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--edge) solid var(--violet);
}

.page-news .stat {
  padding: 16px 0 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .stat__k {
  display: block;
  margin-top: 8px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: 64px;
  }
  .page-news .stat-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
}

/* ---------- 横幅图 ---------- */

.page-news .news-banner {
  margin: clamp(34px, 5vw, 62px) 0 0;
}

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

/* ---------- 系列导航带 ---------- */

.page-news .series-nav {
  margin-top: clamp(46px, 7vw, 86px);
}

.page-news .section-head {
  margin-bottom: 22px;
}

.page-news .series-nav__viewport {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding-bottom: 14px;
}

.page-news .series-nav__list {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  width: max-content;
}

.page-news .series-card {
  width: clamp(228px, 25vw, 292px);
  padding: 20px 20px 22px;
  background: var(--ink-2);
  border: var(--edge) solid var(--ink-3);
  border-radius: var(--radius);
  scroll-snap-align: start;
  transition: transform 220ms var(--ease-out), border-color 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  border-color: var(--violet);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .series-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .series-card__name {
  margin: 10px 0 0;
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .series-card__desc {
  margin: 8px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 版本时间轴图 ---------- */

.page-news .news-timeline {
  margin: clamp(30px, 4.5vw, 54px) 0 0;
}

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

.page-news .news-timeline figcaption {
  margin-top: 14px;
  max-width: 72ch;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 最新内容 ---------- */

.page-news .latest {
  margin-top: clamp(46px, 7vw, 86px);
}

.page-news .latest__body {
  display: grid;
  gap: 26px;
}

.page-news .series-rail__label {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-news .series-rail__group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .series-rail__hint {
  margin: 14px 0 0;
  font-size: 0.75rem;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 1000px) {
  .page-news .latest__body {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-news .series-rail {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-news .series-rail__group {
    flex-direction: column;
    align-items: stretch;
  }
  .page-news .series-rail__group .tag-pill {
    justify-content: flex-start;
    text-align: left;
  }
}

.page-news .feed {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--edge) solid var(--violet);
}

.page-news .entry {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 200ms var(--ease-out);
}

.page-news .entry:hover {
  background-color: rgba(139, 77, 255, 0.07);
}

.page-news .entry__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 2.4vw, 1.875rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--violet);
  transition: color 200ms var(--ease-out);
}

.page-news .entry:hover .entry__no {
  color: var(--lime);
}

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

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 0;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  line-height: 1.55;
  color: var(--paper);
  transition: color 200ms var(--ease-out);
}

.page-news .entry:hover .entry__title {
  color: var(--lime);
}

.page-news .entry__excerpt {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 700px) {
  .page-news .entry {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 0;
  }
}

@media (min-width: 1000px) {
  .page-news .entry__excerpt {
    max-height: 3.6em;
    overflow: hidden;
    transition: max-height 320ms var(--ease-out);
  }
  .page-news .entry:hover .entry__excerpt {
    max-height: 14em;
  }
}

/* ---------- 横向精选带 ---------- */

.page-news .pick-section {
  margin-top: clamp(46px, 7vw, 86px);
}

.page-news .pick-band__viewport {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding-bottom: 16px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 32px, #000 calc(100% - 32px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 32px, #000 calc(100% - 32px), transparent 100%);
}

.page-news .pick-band {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  width: max-content;
}

.page-news .pick-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: clamp(238px, 28vw, 336px);
  padding: 22px;
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink) 100%);
  border: var(--edge) solid var(--ink-3);
  border-radius: var(--radius);
  scroll-snap-align: start;
  transition: transform 220ms var(--ease-out), border-color 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}

.page-news .pick-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .pick-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .pick-card__title {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .pick-card__desc {
  flex: 1;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .pick-card__time {
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
}

/* ---------- 重点拆解 ---------- */

.page-news .spotlight {
  display: grid;
  gap: 26px;
  margin-top: clamp(46px, 7vw, 86px);
  padding: clamp(22px, 3vw, 40px);
  background: var(--ink-2);
  border: var(--edge) solid var(--violet);
  border-radius: var(--radius);
}

.page-news .spotlight__copy h2 {
  margin: 14px 0 0;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .spotlight__copy > p {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .spotlight__points li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-news .spotlight__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--lime);
}

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

.page-news .spotlight__media {
  margin: 0;
}

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

@media (min-width: 900px) {
  .page-news .spotlight {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 48px;
  }
  .page-news .spotlight__media {
    order: 2;
  }
}

/* ---------- 更新日历 ---------- */

.page-news .calendar {
  margin-top: clamp(46px, 7vw, 86px);
}

.page-news .week-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .week-cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  min-height: 94px;
  padding: 14px;
  background: var(--ink-2);
  border: 2px solid var(--ink-3);
  border-radius: var(--radius);
  transition: border-color 200ms var(--ease-out), background-color 200ms var(--ease-out);
}

.page-news .week-cell:hover {
  border-color: var(--violet);
}

.page-news .week-cell.is-current {
  border-color: var(--lime);
  background: linear-gradient(180deg, rgba(200, 255, 61, 0.12) 0%, var(--ink-2) 100%);
}

.page-news .week-cell__k {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .week-cell.is-current .week-cell__k {
  color: var(--lime);
}

.page-news .week-cell__v {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--paper);
}

.page-news .week-cell__u {
  margin-left: 3px;
  font-size: 0.75rem;
  color: var(--muted);
}

.page-news .calendar__note {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 0.8125rem;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 700px) {
  .page-news .week-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .week-strip {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

/* ---------- 季度趋势简报 ---------- */

.page-news .trend {
  display: grid;
  gap: 30px;
  margin-top: clamp(46px, 7vw, 86px);
}

.page-news .trend__copy h2 {
  margin: 14px 0 0;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .trend__copy > p {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .trend__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-news .trend__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-news .trend__chart {
  padding: 20px;
  background: var(--ink-2);
  border: var(--edge) solid var(--ink-3);
  border-radius: var(--radius);
}

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

.page-news .trend-chart .chart-grid {
  stroke: rgba(167, 167, 196, 0.18);
  stroke-width: 1;
}

.page-news .trend-chart .chart-base {
  stroke: rgba(167, 167, 196, 0.42);
  stroke-width: 1.5;
}

.page-news .trend-chart .chart-bar {
  fill: url(#newsBarGrad);
}

.page-news .trend-chart .chart-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .trend-chart .chart-dot {
  fill: var(--ink);
  stroke: var(--cyan);
  stroke-width: 2.5;
}

.page-news .trend-chart .chart-axis {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--muted);
}

.page-news .trend-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.page-news .trend-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .legend-swatch {
  display: inline-block;
  width: 16px;
  height: 3px;
}

.page-news .legend-swatch--bar {
  background: var(--violet);
}

.page-news .legend-swatch--line {
  background: var(--cyan);
}

@media (min-width: 960px) {
  .page-news .trend {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 48px;
  }
}

/* ---------- 追踪方式 ---------- */

.page-news .follow {
  display: grid;
  gap: 26px;
  margin-top: clamp(46px, 7vw, 86px);
  padding: clamp(22px, 3vw, 40px);
  background: linear-gradient(135deg, var(--ink-2) 0%, var(--violet-deep) 210%);
  border: var(--edge) solid var(--ink-3);
  border-radius: var(--radius);
}

.page-news .follow__media {
  margin: 0;
}

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

.page-news .follow__copy h2 {
  margin: 14px 0 0;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .follow__copy p {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 960px) {
  .page-news .follow {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 48px;
  }
  .page-news .follow__media {
    order: 1;
  }
  .page-news .follow__copy {
    order: 2;
  }
}

/* ---------- 结尾 CTA ---------- */

.page-news .news-cta {
  display: grid;
  gap: 22px;
  margin-top: clamp(46px, 7vw, 86px);
  padding: clamp(24px, 3.4vw, 44px);
}

.page-news .news-cta h2 {
  margin: 0;
  font-size: clamp(1.375rem, 2.4vw, 1.875rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-news .news-cta p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--muted);
}

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

@media (min-width: 900px) {
  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .series-card,
  .page-news .pick-card,
  .page-news .entry,
  .page-news .entry__no,
  .page-news .entry__title,
  .page-news .entry__excerpt,
  .page-news .week-cell {
    transition: none;
  }
  .page-news .series-card:hover,
  .page-news .pick-card:hover {
    transform: none;
  }
}
</main>