.page-news {
  --news-rail-w: 196px;
  --news-cat-league: var(--ice);
  --news-cat-product: var(--orange);
  --news-cat-topic: var(--lime);
  --news-cat-team: var(--lime-dark);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-news .breadcrumb {
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-news .hero-flag {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--orange);
}

.page-news h1 {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: .02em;
  font-weight: 700;
  max-width: 18ch;
  color: var(--paper);
}

.page-news .hero-lead {
  margin: 1.1rem 0 0;
  max-width: 52ch;
  color: var(--paper-70);
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem 1.75rem;
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px dashed var(--line);
}

.page-news .hero-fact {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.page-news .hero-fact__num {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-news .hero-fact__label {
  font-size: var(--fs-micro);
  letter-spacing: .08em;
  color: var(--steel);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-news .hero-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .hero-media::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(184, 255, 61, .16);
  pointer-events: none;
}

/* ---------- 通用媒体 ---------- */
.page-news .media {
  position: relative;
  overflow: hidden;
  transition: border-color 180ms linear;
}

.page-news .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06) brightness(.92);
  transition: filter 180ms linear;
}

.page-news .hero-media .media__img {
  aspect-ratio: 14 / 9;
}

.page-news .league-media .media__img,
.page-news .topic-media .media__img {
  aspect-ratio: 3 / 2;
}

.page-news .version-media .media__img {
  aspect-ratio: 10 / 7;
}

.page-news .media:hover .media__img,
.page-news .media:focus-within .media__img {
  filter: saturate(.95) contrast(1.08) brightness(1);
}

.page-news .media:hover {
  border-color: var(--lime);
}

.page-news .media-caption {
  margin: 0;
  padding: .6rem .8rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .04em;
  color: var(--steel);
}

/* ---------- 章节抬头 ---------- */
.page-news .section-head {
  display: grid;
  gap: .45rem;
  margin: clamp(2.2rem, 5vw, 3.4rem) 0 1.1rem;
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: .02em;
  color: var(--paper);
  max-width: 24ch;
}

.page-news .section-note {
  margin: 0;
  max-width: 62ch;
  color: var(--steel);
  font-size: var(--fs-note);
  line-height: 1.75;
}

/* ---------- 筛选 ---------- */
.page-news .filter-bar {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: .2rem 0 .9rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  padding: .5rem .95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--paper-70);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .08em;
  cursor: pointer;
  transition: background 180ms linear, color 180ms linear, border-color 180ms linear;
}

.page-news .filter-btn:hover {
  border-color: var(--lime-dark);
  color: var(--paper);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

/* ---------- 索引布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 1.25rem;
  margin-top: .5rem;
}

.page-news .news-rail {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 1rem 1.1rem;
}

.page-news .rail-title {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  color: var(--steel);
}

.page-news .rail-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-news .rail-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .75rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .rail-time {
  font-size: var(--fs-note);
  color: var(--paper-70);
}

.page-news .rail-count {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--lime);
}

.page-news .legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .45rem;
  font-size: var(--fs-note);
  color: var(--paper-70);
}

.page-news .legend li {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.page-news .legend-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  transform: skewX(-12deg);
}

.page-news .legend-dot--league { background: var(--news-cat-league); }
.page-news .legend-dot--product { background: var(--news-cat-product); }
.page-news .legend-dot--topic { background: var(--news-cat-topic); }
.page-news .legend-dot--team { background: var(--news-cat-team); }

.page-news .news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-item {
  position: relative;
  padding: 1.05rem 0 1.05rem .9rem;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: background 180ms linear, border-color 180ms linear;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 1.55rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0;
  transition: opacity 180ms linear;
}

.page-news .news-item:hover {
  background: var(--lime-ghost);
  border-left-color: var(--lime);
}

.page-news .news-item:hover::before {
  opacity: 1;
}

.page-news .news-item[hidden] {
  display: none;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .06em;
  color: var(--ice);
}

.page-news .news-item__cat {
  font-size: var(--fs-micro);
  letter-spacing: .08em;
  padding: .15rem .5rem;
  border: 1px solid currentColor;
  color: var(--steel);
}

.page-news .cat--league { color: var(--news-cat-league); }
.page-news .cat--product { color: var(--news-cat-product); }
.page-news .cat--topic { color: var(--news-cat-topic); }
.page-news .cat--team { color: var(--news-cat-team); }

.page-news .news-item__title {
  margin: .45rem 0 .3rem;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 64ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--paper-70);
}

/* ---------- 联赛导航 ---------- */
.page-news .league-grid {
  display: grid;
  gap: 1.5rem;
}

.page-news .league-copy p {
  margin: 0 0 1rem;
  max-width: 62ch;
  line-height: 1.85;
  color: var(--paper-70);
  font-size: var(--fs-body);
}

.page-news .league-list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: .1rem;
  border-top: 1px solid var(--line-soft);
}

.page-news .league-list li {
  padding: .7rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--paper-70);
}

.page-news .league-key {
  display: inline-block;
  min-width: 7.5em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .06em;
  color: var(--lime);
}

.page-news .league-media {
  margin: 0;
  border: 1px solid var(--line);
  align-self: start;
}

/* ---------- 集锦专题 ---------- */
.page-news .topic-grid {
  display: grid;
  gap: 1rem;
}

.page-news .topic-card {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.page-news .topic-card h3 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .topic-card p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--paper-70);
}

.page-news .topic-card--wide {
  padding: 0;
  overflow: hidden;
  border-color: rgba(184, 255, 61, .3);
}

.page-news .topic-media {
  margin: 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .topic-body {
  padding: 1.15rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.page-news .topic-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: var(--orange);
  margin: 0;
}

.page-news .text-link {
  align-self: flex-start;
  color: var(--ice);
  font-size: var(--fs-note);
  text-decoration: none;
  border-bottom: 1px solid rgba(89, 224, 200, .4);
  padding-bottom: 1px;
  transition: color 180ms linear, border-color 180ms linear;
}

.page-news .text-link:hover {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 版本 ---------- */
.page-news .version-grid {
  display: grid;
  gap: 1.5rem;
}

.page-news .version-track {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0 0 0 1rem;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 1.1rem;
}

.page-news .version-track li {
  position: relative;
}

.page-news .version-track li::before {
  content: "";
  position: absolute;
  left: -1.42rem;
  top: .45rem;
  width: 8px;
  height: 8px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-news .version-year {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: var(--lime);
  margin-bottom: .3rem;
}

.page-news .version-track p {
  margin: 0;
  max-width: 60ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-news .version-note {
  margin: 0 0 1.3rem;
  max-width: 62ch;
  padding: .9rem 1rem;
  border-left: 2px solid var(--orange);
  background: var(--ink-2);
  font-size: var(--fs-note);
  line-height: 1.8;
  color: var(--paper-70);
}

.page-news .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-news .version-media {
  margin: 0;
  border: 1px solid var(--line);
  align-self: start;
}

/* ---------- 栏目 ---------- */
.page-news .channel-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .channel {
  background: var(--ink-2);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.page-news .channel-num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  color: var(--lime);
}

.page-news .channel h3 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--paper);
}

.page-news .channel-rate {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .05em;
  color: var(--orange);
}

.page-news .channel p {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.75;
  color: var(--paper-70);
}

.page-news .channels-tail {
  margin: 1.3rem 0 1rem;
  max-width: 68ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--paper-70);
}

.page-news .channels-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  margin-top: clamp(2.4rem, 5vw, 3.6rem);
  padding: clamp(1.4rem, 3vw, 2rem) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1rem;
}

.page-news .cta-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: .03em;
  line-height: 1.3;
  color: var(--paper);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-news .btn {
  font-size: var(--fs-note);
  letter-spacing: .04em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .topic-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .league-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 2.4rem;
    align-items: start;
  }

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

@media (min-width: 1100px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .topic-card--wide {
    grid-column: span 7;
  }

  .page-news .topic-card:not(.topic-card--wide) {
    grid-column: span 5;
  }
}
<<<END>>>