.page-news {
  --news-cut: 18px;
  --news-track-w: 208px;
  --news-edge: 24px;
  display: block;
  background: var(--space);
  color: var(--ink);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 34px;
  background:
    radial-gradient(circle at 84% 8%, rgba(0, 229, 255, 0.14), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(255, 45, 120, 0.13), transparent 52%),
    var(--space);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta) 62%, transparent);
  transform: skewY(-0.7deg);
  opacity: 0.85;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
}

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

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

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 8.6vw, 74px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0.015em;
  color: var(--ink);
}

.page-news .news-hero__title-em {
  color: var(--cyan);
}

.page-news .news-hero__lede {
  max-width: 42ch;
  margin-top: 20px;
  color: var(--muted);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__chip {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--gold);
  background: rgba(255, 200, 87, 0.08);
  border: 1px solid rgba(255, 200, 87, 0.38);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

/* ============ 通栏图 ============ */
.page-news .news-banner {
  position: relative;
  margin: 30px 0 0;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ============ 分类轨道 + 文章流 ============ */
.page-news .news-board-section {
  padding: 44px 0 8px;
}

.page-news .news-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .news-track {
  position: relative;
  padding: 20px 18px 20px 22px;
  background: rgba(20, 41, 79, 0.55);
  border: 1px solid var(--line-soft);
  border-left: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-news .news-track::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--magenta), var(--cyan));
}

.page-news .news-track__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.page-news .news-track__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-track__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .trend-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 45, 120, 0.08);
  border: 1px solid rgba(255, 45, 120, 0.5);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.page-news .trend-tag:hover,
.page-news .trend-tag:focus-visible {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #FFFFFF;
}

.page-news .trend-tag__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .trend-tag:hover .trend-tag__idx,
.page-news .trend-tag:focus-visible .trend-tag__idx {
  color: rgba(255, 255, 255, 0.82);
}

.page-news .news-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  min-width: 0;
}

.page-news .news-stream__head {
  grid-column: 1 / -1;
}

.page-news .news-stream__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.4vw, 38px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.01em;
}

.page-news .news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 26px 26px;
  background: linear-gradient(155deg, #14294F 0%, #0D2044 58%, #0A1930 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  min-width: 0;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

.page-news .news-item--round::before {
  background: var(--magenta);
}

.page-news .news-item--metric::before {
  background: var(--gold);
}

.page-news .news-item--season::before {
  background: var(--green);
}

.page-news .news-item__fig {
  margin: 0 0 6px;
  overflow: hidden;
}

.page-news .news-item__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-news .news-item__body {
  display: flex;
  flex-direction: column;
}

.page-news .news-tag {
  align-self: flex-start;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.36);
}

.page-news .news-tag--round {
  color: var(--magenta);
  background: rgba(255, 45, 120, 0.12);
  border-color: rgba(255, 45, 120, 0.38);
}

.page-news .news-tag--metric {
  color: var(--gold);
  background: rgba(255, 200, 87, 0.12);
  border-color: rgba(255, 200, 87, 0.38);
}

.page-news .news-tag--season {
  color: var(--green);
  background: rgba(52, 229, 160, 0.12);
  border-color: rgba(52, 229, 160, 0.36);
}

.page-news .news-item__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .news-item--lead .news-item__title {
  font-size: clamp(22px, 4.6vw, 31px);
  line-height: 1.24;
}

.page-news .news-item__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-item--compact {
  padding: 20px 18px 22px 24px;
}

.page-news .news-item--compact .news-item__title {
  font-size: 17px;
  line-height: 1.36;
}

.page-news .news-item details {
  margin-top: 6px;
}

.page-news .news-item summary {
  display: inline-block;
  cursor: pointer;
  padding: 5px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  list-style: none;
}

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

.page-news .news-item summary::after {
  content: " +";
}

.page-news .news-item details[open] summary::after {
  content: " −";
}

.page-news .news-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-stream__end {
  grid-column: 1 / -1;
  display: block;
  height: 2px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--cyan), rgba(0, 229, 255, 0.04));
}

.page-news .news-stream__foot {
  grid-column: 1 / -1;
  margin: 0;
}

.page-news .news-stream__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.5);
  padding-bottom: 2px;
}

.page-news .news-stream__link:hover,
.page-news .news-stream__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ============ 指标观察 ============ */
.page-news .news-observe {
  margin-top: 56px;
  padding: 52px 0 58px;
  background: linear-gradient(180deg, rgba(6, 16, 35, 0.9), rgba(11, 27, 58, 0.55));
  border-top: 1px solid var(--line-soft);
}

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

.page-news .news-observe__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-news .news-observe__lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .observe-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 30px;
}

.page-news .observe-cards {
  display: grid;
  gap: 14px;
}

.page-news .observe-card {
  padding: 20px 20px 22px 22px;
  background: var(--panel);
  border-left: 2px solid var(--cyan);
}

.page-news .observe-card:nth-child(2) {
  border-left-color: var(--gold);
}

.page-news .observe-card:nth-child(3) {
  border-left-color: var(--magenta);
}

.page-news .observe-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .observe-card__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .observe-fig {
  margin: 0;
}

.page-news .observe-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-news .observe-fig .media__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ============ 版本迭代 ============ */
.page-news .news-versions {
  padding: 56px 0 58px;
}

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

.page-news .news-versions__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-news .news-versions__lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .ver-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 30px;
}

.page-news .ver-fig {
  margin: 0;
}

.page-news .ver-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-news .ver-track {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .ver-track::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--magenta));
  opacity: 0.45;
}

.page-news .ver-track__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px 18px 0;
}

.page-news .ver-track__badge {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
  background: #0D2144;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}

.page-news .ver-track__item--current .ver-track__badge {
  color: var(--deep-ink);
  background: var(--gold);
}

.page-news .ver-track__name {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .ver-track__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ============ 赛季排期 ============ */
.page-news .news-phases {
  padding: 0 0 58px;
}

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

.page-news .news-phases__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-news .phase-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .phase-list__item {
  padding: 24px 20px 26px;
  background: var(--midnight);
}

.page-news .phase-list__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .phase-list__item:nth-child(2) .phase-list__idx {
  color: var(--magenta);
}

.page-news .phase-list__item:nth-child(3) .phase-list__idx {
  color: var(--gold);
}

.page-news .phase-list__item:nth-child(4) .phase-list__idx {
  color: var(--green);
}

.page-news .phase-list__name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .phase-list__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ============ 跟进方式 ============ */
.page-news .news-follow {
  padding: 0 0 66px;
}

.page-news .news-follow__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .news-follow__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-news .news-follow__text {
  max-width: 46ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-news .news-follow__mail {
  position: relative;
  padding: 22px 22px 24px 26px;
  background: rgba(20, 41, 79, 0.72);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-news .news-follow__mail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
}

.page-news .news-follow__mail-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-follow__mail-value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-news .news-follow__copy {
  margin-top: 16px;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: transparent;
  border: 1px solid rgba(255, 200, 87, 0.5);
  cursor: pointer;
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: background-color 180ms ease, color 180ms ease;
}

.page-news .news-follow__copy:hover,
.page-news .news-follow__copy:focus-visible {
  background: var(--gold);
  color: var(--deep-ink);
}

.page-news .news-follow__mail-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-news .news-hero {
    padding: 36px 0 42px;
  }

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

  .page-news .news-item {
    padding: 28px 26px 30px 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-board {
    grid-template-columns: var(--news-track-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-track {
    position: sticky;
    top: 32px;
  }

  .page-news .news-track__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .trend-tag {
    width: 100%;
  }

  .page-news .news-stream__head {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .page-news .observe-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .ver-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-follow__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-news .news-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

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

  .page-news .news-item--lead .news-item__fig img {
    aspect-ratio: 5 / 2;
  }

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

  .page-news .news-hero__title {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .trend-tag,
  .page-news .news-follow__copy,
  .page-news .news-stream__link {
    transition: none;
  }
}