.page-news {
  --news-hair: 1px solid rgba(242, 239, 230, 0.14);
  --news-hair-volt: 1px solid rgba(24, 224, 208, 0.36);
  --news-text-soft: rgba(242, 239, 230, 0.74);
  --news-text-mute: rgba(242, 239, 230, 0.62);
  background: var(--ink-green);
  color: var(--chalk);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: clamp(14px, 2.6vw, 24px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .breadcrumbs a {
  color: var(--stone);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--volt);
}

.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(126, 140, 134, 0.6);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(22px, 4vw, 40px) 0 clamp(24px, 4vw, 50px);
}

.page-news .news-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--volt);
}

.page-news .news-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--news-text-soft);
}

.page-news .news-hero__rail {
  border-left: 2px solid var(--track);
  padding-left: clamp(14px, 2vw, 22px);
}

.page-news .news-rail__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-rail__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: var(--news-hair);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--news-text-soft);
}

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

.page-news .news-rail__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--volt);
  white-space: nowrap;
}

/* ---------- 头图 ---------- */
.page-news .news-banner {
  margin: 0 0 clamp(28px, 5vw, 56px);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 430px;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.92) contrast(1.04);
}

.page-news .news-banner__cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 章节骨架 ---------- */
.page-news .news-sec {
  padding: clamp(28px, 5vw, 60px) 0;
  border-top: var(--news-hair);
}

.page-news .news-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-sec__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--volt);
}

.page-news .news-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-news .news-sec__desc {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

.page-news .news-inline-link {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 224, 208, 0.45);
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  border-bottom-color: var(--volt);
  color: var(--glass-cyan);
}

.page-news .news-inline-link--block {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 目录 + 列表 ---------- */
.page-news .news-directory__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .news-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-news .news-index .chipbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  appearance: none;
  padding: 8px 13px;
  border: var(--news-hair);
  border-radius: var(--radius);
  background: transparent;
  color: var(--news-text-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  color: var(--volt);
  border-color: rgba(24, 224, 208, 0.5);
}

.page-news .chip.is-active {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--carbon);
}

.page-news .news-index__cta {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--track);
  color: var(--chalk);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.page-news .news-index__cta:hover,
.page-news .news-index__cta:focus-visible {
  color: var(--track);
}

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

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-top: var(--news-hair);
}

.page-news .news-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .news-item__cat {
  padding: 3px 8px;
  border-radius: var(--radius);
  background: var(--glass-cyan);
  color: var(--carbon);
}

.page-news .news-item[data-tags*="数据观察"] .news-item__cat {
  background: var(--volt);
  color: var(--carbon);
}

.page-news .news-item[data-tags*="赛事专题"] .news-item__cat {
  background: var(--clay);
  color: var(--chalk);
}

.page-news .news-item[data-tags*="服务公告"] .news-item__cat {
  background: var(--track);
  color: var(--carbon);
}

.page-news .news-item__time {
  color: var(--stone);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--chalk);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

.page-news .news-item__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--volt);
}

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

.page-news .news-item__more summary::before {
  content: "+ ";
}

.page-news .news-item__more[open] summary::before {
  content: "− ";
}

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

.page-news .news-item__more ul {
  margin: 10px 0 0;
  padding-left: 16px;
  display: grid;
  gap: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--news-text-mute);
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-news .news-timeline-figure {
  margin: 0;
  border: var(--news-hair-volt);
  padding: 6px;
  background: rgba(18, 59, 49, 0.5);
}

.page-news .timeline {
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding: 22px 0 10px;
  border-top: 1px solid rgba(24, 224, 208, 0.28);
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .timeline__node {
  position: relative;
  flex: 0 0 min(236px, 74vw);
  padding: 14px 22px 0 0;
  scroll-snap-align: start;
  transition: transform 0.3s var(--ease);
}

.page-news .timeline__node::before {
  content: "";
  position: absolute;
  top: -27px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(24, 224, 208, 0.16);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.page-news .timeline__node--now::before {
  background: var(--track);
  box-shadow: 0 0 0 4px rgba(255, 106, 42, 0.22);
}

.page-news .timeline__node:hover {
  transform: translateY(-3px);
}

.page-news .timeline__node:hover::before {
  box-shadow: 0 0 0 7px rgba(24, 224, 208, 0.22);
}

.page-news .timeline__ver {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--volt);
}

.page-news .timeline__node--now .timeline__ver {
  color: var(--track);
}

.page-news .timeline__title {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--chalk);
}

.page-news .timeline__note {
  margin: 0;
  max-width: 30ch;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--news-text-mute);
}

/* ---------- 赛季专题 ---------- */
.page-news .news-season-figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-news .news-season-figure img {
  max-height: 300px;
}

.page-news .topics {
  display: flex;
  gap: clamp(14px, 2vw, 24px);
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .topic {
  flex: 0 0 min(300px, 82vw);
  padding-top: 16px;
  border-top: 2px solid var(--moss);
  scroll-snap-align: start;
}

.page-news .topic:nth-child(2) {
  border-top-color: var(--volt);
}

.page-news .topic:nth-child(3) {
  border-top-color: var(--clay);
}

.page-news .topic__phase {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-news .topic__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.12;
  color: var(--chalk);
}

.page-news .topic__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

/* ---------- 资料库观察 ---------- */
.page-news .news-observe {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .observe-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .observe-points li {
  padding-top: 12px;
  border-top: var(--news-hair);
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

.page-news .observe-points strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--volt);
}

.page-news .news-observe-figure {
  margin: 0;
  align-self: start;
}

.page-news .news-observe-figure img {
  border: var(--news-hair);
  background: var(--slate-teal);
}

/* ---------- 服务公告 ---------- */
.page-news .announce-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .announce {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-left: 3px solid var(--track);
  background: rgba(255, 106, 42, 0.08);
}

.page-news .announce__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--track);
}

.page-news .announce__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.86);
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  display: grid;
  gap: 16px;
  margin: clamp(26px, 4vw, 44px) 0 clamp(34px, 5vw, 60px);
  padding: clamp(22px, 4vw, 36px);
  border-top: 2px solid var(--volt);
  background: var(--slate-teal);
}

.page-news .news-cta__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.15;
  color: var(--chalk);
}

.page-news .news-cta__text {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-text-soft);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .announce {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
    align-items: end;
  }

  .page-news .news-timeline-wrap {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: end;
  }

  .page-news .news-observe {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-directory__grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(26px, 4vw, 56px);
  }

  .page-news .news-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-news .news-index .chipbar {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .chip {
    text-align: left;
  }
}

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

  .page-news .timeline__node:hover {
    transform: none;
  }
}