.page-news {
  --news-rail: 236px;
  --news-card-media: 280px;
  color: var(--bs-ink);
  background: var(--bs-deep);
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(1000px 520px at 88% -18%, rgba(57, 255, 136, 0.14), transparent 60%),
    radial-gradient(760px 460px at 2% 108%, rgba(255, 169, 40, 0.08), transparent 62%),
    var(--bs-deep);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-news .news-hero .bs-crumbs {
  margin-bottom: 20px;
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-family: var(--bs-font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 7vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--bs-ink);
}

.page-news .news-hero .bs-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(0.95rem, 1.6vw, 1.0625rem);
  line-height: 1.78;
  color: var(--bs-muted);
}

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

.page-news .news-hero__live {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  font-family: var(--bs-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bs-muted);
}

.page-news .news-hero__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .news-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--bs-line);
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
  overflow: hidden;
}

.page-news .news-readout__cell {
  margin: 0;
  padding: 14px 16px 16px;
  background: var(--bs-panel);
}

.page-news .news-readout__k {
  margin: 0;
  font-family: var(--bs-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bs-muted);
}

.page-news .news-readout__v {
  margin: 6px 0 0;
  font-family: var(--bs-font-mono);
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bs-green);
}

.page-news .news-readout__cell--amber .news-readout__v {
  color: var(--bs-amber);
}

.page-news .news-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
  overflow: hidden;
  background: var(--bs-panel);
}

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

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 22px;
  background-image: repeating-linear-gradient(90deg, rgba(57, 255, 136, 0.45) 0 1px, transparent 1px 16px);
  opacity: 0.55;
  pointer-events: none;
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-news .news-hero__copy {
    padding-left: clamp(20px, 2.6vw, 38px);
    border-left: 1px solid var(--bs-line);
  }

  .page-news .news-hero__side {
    padding-top: 56px;
  }
}

/* ============ 版本时间线 ============ */
.page-news .news-versions {
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--bs-line-soft);
}

.page-news .news-timeline {
  list-style: none;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .news-timeline__item {
  position: relative;
  padding: 20px 22px 20px 26px;
  background: linear-gradient(158deg, var(--bs-panel) 0%, var(--bs-panel-2) 100%);
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--bs-line);
}

.page-news .news-timeline__item--current::before {
  background: var(--bs-green);
}

.page-news .news-timeline__ver {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--bs-font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bs-green);
}

.page-news .news-timeline__badge {
  font-family: var(--bs-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--bs-green-ink);
  background: var(--bs-green);
  border-radius: 999px;
  padding: 3px 9px;
}

.page-news .news-timeline__title {
  margin: 0;
  font-family: var(--bs-font-display);
  font-size: clamp(1.02rem, 2.2vw, 1.28rem);
  font-weight: 800;
  line-height: 1.38;
  color: var(--bs-ink);
}

.page-news .news-timeline__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bs-muted);
}

@media (min-width: 900px) {
  .page-news .news-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--bs-line);
  }

  .page-news .news-timeline__item {
    background: none;
    border: 0;
    border-radius: 0;
    padding: 36px 30px 0 0;
  }

  .page-news .news-timeline__item::before {
    left: 0;
    top: -6px;
    bottom: auto;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--bs-line);
  }

  .page-news .news-timeline__item--current::before {
    background: var(--bs-green);
    box-shadow: 0 0 0 6px rgba(57, 255, 136, 0.14);
  }
}

/* ============ 更新条目流 ============ */
.page-news .news-log {
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--bs-line-soft);
}

.page-news .news-log__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-news .news-log__rail {
  border-top: 2px solid var(--bs-green);
  padding-top: 18px;
}

.page-news .news-log__railtitle {
  margin: 0;
  font-family: var(--bs-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bs-muted);
}

.page-news .news-log__nav {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .news-log__nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--bs-line-soft);
  color: var(--bs-ink);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 0.22s var(--bs-ease);
}

.page-news .news-log__nav a:hover,
.page-news .news-log__nav a:focus-visible {
  color: var(--bs-green);
}

.page-news .news-log__count {
  font-family: var(--bs-font-mono);
  font-size: 12px;
  color: var(--bs-amber);
}

.page-news .news-log__railtip {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--bs-muted);
}

.page-news .news-log__head {
  margin-bottom: 26px;
}

.page-news .news-log__head .bs-lede {
  margin-top: 10px;
}

.page-news .news-log__group + .news-log__group {
  margin-top: 42px;
}

.page-news .news-log__grouptitle {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--bs-muted);
}

.page-news .news-log__grouptitle::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--bs-line-soft);
}

.page-news .news-card {
  position: relative;
  padding: 24px 22px 20px;
  background: linear-gradient(160deg, var(--bs-panel) 0%, var(--bs-panel-2) 100%);
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
  transition: border-color 0.28s var(--bs-ease), transform 0.28s var(--bs-ease);
}

.page-news .news-card + .news-card {
  margin-top: 16px;
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 36px;
  height: 2px;
  background: var(--bs-amber);
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  border-color: rgba(57, 255, 136, 0.45);
  transform: translateY(-2px);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .news-card__time {
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--bs-amber);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--bs-font-display);
  font-size: clamp(1.04rem, 2.4vw, 1.32rem);
  font-weight: 800;
  line-height: 1.38;
  color: var(--bs-ink);
}

.page-news .news-card__sum {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bs-muted);
}

.page-news .news-card__more {
  margin-top: 10px;
}

.page-news .news-card__more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-family: var(--bs-font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bs-green);
}

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

.page-news .news-card__more summary::marker {
  content: "";
}

.page-news .news-card__more summary::after {
  content: "+";
  font-size: 15px;
  line-height: 1;
}

.page-news .news-card__more[open] summary::after {
  content: "–";
}

.page-news .news-card__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bs-muted);
}

.page-news .news-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bs-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 136, 0.12);
}

.page-news .news-card__linkline {
  margin: 12px 0 0;
}

.page-news .news-card__linkline a {
  font-family: var(--bs-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bs-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 136, 0.35);
}

.page-news .news-card__linkline a:hover {
  border-bottom-color: var(--bs-green);
}

.page-news .news-card__media {
  margin: 18px 0 0;
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius-sm);
  overflow: hidden;
  background: var(--bs-deep);
}

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

@media (min-width: 760px) {
  .page-news .news-card--feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--news-card-media);
    gap: 26px;
    align-items: start;
  }

  .page-news .news-card--feature .news-card__media {
    margin: 0;
  }
}

@media (min-width: 1000px) {
  .page-news .news-log__grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-log__rail {
    position: sticky;
    top: calc(var(--bs-header-h) + 28px);
    align-self: start;
  }
}

/* ============ 专题发布分类 ============ */
.page-news .news-topics {
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--bs-line-soft);
  background: linear-gradient(180deg, rgba(16, 35, 58, 0.55) 0%, transparent 72%);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(216px, 1fr));
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-news .news-topic {
  padding: 20px 20px 24px;
  background: var(--bs-panel);
  border: 1px solid var(--bs-line);
  border-top: 2px solid var(--bs-green);
  border-radius: var(--bs-radius);
  transition: background 0.28s var(--bs-ease), border-color 0.28s var(--bs-ease);
}

.page-news .news-topic:nth-child(4) {
  border-top-color: var(--bs-amber);
}

.page-news .news-topic:hover {
  background: var(--bs-panel-2);
}

.page-news .news-topic__num {
  display: block;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bs-muted);
}

.page-news .news-topic h3 {
  margin: 12px 0 0;
  font-family: var(--bs-font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--bs-ink);
}

.page-news .news-topic p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bs-muted);
}

.page-news .news-topics__cta {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bs-muted);
}

.page-news .news-topics__cta a,
.page-news .news-archive__note a,
.page-news .news-cadence__foot a {
  color: var(--bs-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 136, 0.4);
}

.page-news .news-topics__cta a:hover,
.page-news .news-archive__note a:hover,
.page-news .news-cadence__foot a:hover {
  border-bottom-color: var(--bs-green);
}

/* ============ 赛季归档 ============ */
.page-news .news-archive {
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--bs-line-soft);
  background: linear-gradient(180deg, rgba(10, 22, 38, 0.72), transparent 62%);
}

.page-news .news-archive__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 40px);
  align-items: start;
}

.page-news .news-archive__media {
  margin: 0;
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
  overflow: hidden;
  background: var(--bs-panel);
}

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

.page-news .news-archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--bs-line-soft);
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
  overflow: hidden;
}

.page-news .news-season {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  background: var(--bs-panel);
  transition: background 0.24s var(--bs-ease);
}

.page-news .news-season:hover {
  background: var(--bs-panel-2);
}

.page-news .news-season__year {
  font-family: var(--bs-font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--bs-green);
}

.page-news .news-season__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--bs-muted);
}

.page-news .news-season__flag {
  font-family: var(--bs-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--bs-amber);
  background: var(--bs-amber-dark);
  border: 1px solid rgba(255, 169, 40, 0.35);
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
}

.page-news .news-archive__note {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--bs-muted);
}

@media (min-width: 940px) {
  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

/* ============ 更新节奏与回看 ============ */
.page-news .news-cadence {
  padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 9vw, 112px);
  border-top: 1px solid var(--bs-line-soft);
}

.page-news .news-cadence__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  background: var(--bs-line);
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
  overflow: hidden;
}

.page-news .news-cadence__cell {
  margin: 0;
  padding: 18px 20px 20px;
  background: var(--bs-panel);
}

.page-news .news-cadence__cell dt {
  font-family: var(--bs-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bs-muted);
}

.page-news .news-cadence__cell dd {
  margin: 8px 0 0;
  font-family: var(--bs-font-mono);
  font-size: clamp(1rem, 2.3vw, 1.35rem);
  font-weight: 700;
  color: var(--bs-ink);
}

.page-news .news-steps {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .news-steps__item {
  padding: 22px 20px;
  border: 1px dashed var(--bs-line);
  border-radius: var(--bs-radius);
}

.page-news .news-steps__n {
  display: block;
  font-family: var(--bs-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--bs-amber);
}

.page-news .news-steps__item h3 {
  margin: 12px 0 0;
  font-family: var(--bs-font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--bs-ink);
}

.page-news .news-steps__item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bs-muted);
}

.page-news .news-cadence__foot {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--bs-muted);
}

@media (min-width: 820px) {
  .page-news .news-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 980px) {
  .page-news .news-cadence__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-news .news-season {
    grid-template-columns: 60px minmax(0, 1fr);
    row-gap: 8px;
  }

  .page-news .news-season__flag {
    grid-column: 2;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-topic,
  .page-news .news-season {
    transition: none;
  }

  .page-news .news-card:hover,
  .page-news .news-card:focus-within {
    transform: none;
  }
}