.page-news {
  --news-rail: 170px;
  --news-gap: clamp(1.25rem, 3vw, 2.75rem);
  display: block;
  color: var(--yb-body-text);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  border-bottom: 1px solid var(--yb-line-soft);
}

.page-news .news-hero .yb-wrap {
  padding-block: clamp(0.85rem, 2.5vw, 1.5rem) clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .news-crumbs {
  margin-bottom: 0;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-news .news-hero__title {
  margin: 0.6rem 0 0;
  max-width: 20em;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lede {
  margin-top: 0.9rem;
  max-width: 34em;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--yb-line-soft);
  border: 1px solid var(--yb-line-soft);
}

.page-news .news-stat {
  margin: 0;
  padding: 0.85rem 0.95rem 0.95rem;
  background: var(--yb-void);
}

.page-news .news-stat dt {
  margin: 0 0 0.4rem;
  font-family: var(--yb-font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--yb-muted);
}

.page-news .news-stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.page-news .news-stat__num {
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--yb-signal);
}

.page-news .news-stat__unit {
  font-size: 0.78rem;
  color: var(--yb-muted);
}

.page-news .news-hero__figure {
  margin: clamp(1.5rem, 4vw, 2.75rem) auto 0;
  width: min(var(--yb-max), calc(100% - var(--yb-gutter) * 2));
}

/* ---------- 分区索引 ---------- */
.page-news .news-index {
  padding-block: clamp(1.25rem, 3vw, 1.85rem);
  border-bottom: 1px solid var(--yb-line-soft);
}

.page-news .news-index__intro {
  margin: 0 0 1rem;
  max-width: 46em;
  font-size: 0.98rem;
  color: var(--yb-body-text);
}

.page-news .news-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  min-height: var(--yb-tap);
  padding: 0 1rem;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius);
  color: var(--yb-ink);
  font-family: var(--yb-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  border-color: var(--yb-signal);
  color: var(--yb-signal);
}

.page-news .news-chip[aria-current="true"] {
  background: var(--yb-signal);
  border-color: var(--yb-signal);
  color: var(--yb-void);
}

/* ---------- 章节骨架 ---------- */
.page-news .news-block__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
}

.page-news .news-block__rail {
  border-top: 1px solid var(--yb-line);
  padding-top: 0.85rem;
}

.page-news .news-block__railnum {
  display: block;
  margin: 0.5rem 0 0.6rem;
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--yb-signal);
}

.page-news .news-block__arrow {
  display: block;
  font-size: 0.75em;
  color: var(--yb-signal-dim);
}

.page-news .news-block__railnote {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--yb-muted);
}

.page-news .news-block__lede {
  margin: 0.75rem 0 0;
  max-width: 34em;
}

.page-news .news-block__figure {
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
}

.page-news .news-block__main > .yb-h2 {
  margin: 0;
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline {
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--yb-line-soft);
}

.page-news .news-timeline__item {
  position: relative;
  padding: 1.2rem 0 1.2rem 1.5rem;
  border-bottom: 1px solid var(--yb-line-soft);
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--yb-line-soft);
}

.page-news .news-timeline__mark {
  position: absolute;
  left: 0;
  top: 1.65rem;
  width: 7px;
  height: 7px;
  background: var(--yb-signal);
  box-shadow: 0 0 0 4px var(--yb-signal-a12);
}

.page-news .news-timeline__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.45rem;
}

.page-news .news-timeline__ver {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--yb-signal);
}

.page-news .news-timeline__body .yb-h3 {
  margin: 0 0 0.4rem;
}

.page-news .news-timeline__body p {
  margin: 0;
  max-width: 34em;
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--yb-body-text);
}

.page-news .news-timeline__scope {
  margin-top: 0.6rem;
  padding-left: 0.65rem;
  border-left: 1px solid var(--yb-line);
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--yb-muted);
}

/* ---------- 战报流 ---------- */
.page-news .news-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  margin: clamp(1rem, 3vw, 1.5rem) 0 clamp(1.25rem, 3vw, 1.85rem);
}

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

.page-news .news-split__media {
  margin: 0;
  max-width: 240px;
}

.page-news .news-reports {
  border-top: 1px solid var(--yb-line-soft);
}

.page-news .news-report {
  border-bottom: 1px solid var(--yb-line-soft);
}

.page-news .news-report__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.9rem;
  min-height: var(--yb-tap);
  padding: 0.85rem 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-report__head::marker {
  content: "";
}

.page-news .news-report__head:hover .news-report__title {
  color: var(--yb-signal);
}

.page-news .news-report__title {
  flex: 1 1 16rem;
  min-width: 0;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--yb-ink);
  transition: color 0.16s ease;
}

.page-news .news-report__time {
  font-size: 0.75rem;
  color: var(--yb-muted);
}

.page-news .news-report__body {
  padding: 0 0 1.1rem;
}

.page-news .news-report__body p {
  margin: 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--yb-body-text);
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--yb-line);
  font-family: var(--yb-font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--yb-muted);
  white-space: nowrap;
}

.page-news .news-tag--action {
  border-color: var(--yb-action-a30);
  color: var(--yb-action);
}

.page-news .news-tag--signal {
  border-color: var(--yb-signal-a35);
  color: var(--yb-signal);
}

.page-news .news-tag--amber {
  border-color: var(--yb-amber-a35);
  color: var(--yb-amber);
}

/* ---------- 三个系列 ---------- */
.page-news .news-series__media {
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
}

.page-news .news-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: clamp(1.25rem, 3vw, 1.85rem);
}

.page-news .news-series__item {
  padding-top: 1rem;
  border-top: 2px solid var(--yb-line);
}

.page-news .news-series__item:nth-child(1) {
  border-top-color: var(--yb-signal);
}

.page-news .news-series__item:nth-child(2) {
  border-top-color: var(--yb-action);
}

.page-news .news-series__item:nth-child(3) {
  border-top-color: var(--yb-amber);
}

.page-news .news-series__idx {
  margin: 0 0 0.5rem;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--yb-muted);
}

.page-news .news-series__item .yb-h3 {
  margin: 0 0 0.35rem;
}

.page-news .news-series__len {
  margin: 0 0 0.7rem;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--yb-signal-dim);
}

.page-news .news-series__item p:last-child {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--yb-body-text);
}

/* ---------- 赛季脉络 ---------- */
.page-news .news-season {
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--yb-line-soft);
}

.page-news .news-season__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--yb-line-soft);
}

.page-news .news-season__phase {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--yb-signal);
}

.page-news .news-season__item .yb-h3 {
  margin: 0 0 0.35rem;
}

.page-news .news-season__item p:last-child {
  margin: 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--yb-body-text);
}

.page-news .news-season__note {
  margin: 1.1rem 0 0;
  max-width: 40em;
  padding-left: 0.7rem;
  border-left: 1px solid var(--yb-signal-a35);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--yb-muted);
}

/* ---------- 订阅步骤 ---------- */
.page-news .news-steps {
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--yb-line-soft);
}

.page-news .news-steps__item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--yb-line-soft);
}

.page-news .news-steps__num {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--yb-signal);
  padding-top: 0.15rem;
}

.page-news .news-steps__item .yb-h3 {
  margin: 0 0 0.3rem;
}

.page-news .news-steps__item p:last-child {
  margin: 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--yb-body-text);
}

.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.25rem, 3vw, 1.85rem);
}

.page-news .news-actions .yb-btn {
  flex: 0 1 auto;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }

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

  .page-news .news-block__inner {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: var(--news-gap);
  }

  .page-news .news-block__rail {
    position: sticky;
    top: 7.5rem;
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--yb-line);
    padding: 0 0 0 1rem;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: start;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-news .news-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .news-series__item {
    padding: 1rem 1.5rem 0 0;
  }

  .page-news .news-series__item:nth-child(n + 2) {
    padding-left: 1.5rem;
    border-left: 1px solid var(--yb-line-soft);
  }

  .page-news .news-season__item {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 1.75rem;
  }

  .page-news .news-steps__item {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1100px) {
  .page-news {
    --news-rail: 190px;
  }

  .page-news .news-report__head {
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip,
  .page-news .news-report__title {
    transition: none;
  }
}