.page-news {
  --news-rule: 1px solid var(--line-steel);
  color: var(--text-primary);
}

/* ---------- 顶部 ---------- */
.page-news .breadcrumb {
  padding-top: 1.25rem;
  padding-bottom: .25rem;
}

.page-news__hero {
  position: relative;
  padding: .5rem 0 3rem;
  background:
    radial-gradient(120% 90% at 84% -12%, rgba(59, 255, 158, .10), transparent 62%),
    radial-gradient(80% 70% at 6% 4%, rgba(53, 214, 255, .08), transparent 64%);
  border-bottom: var(--news-rule);
}

.page-news__hero h1 {
  margin: .6rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.page-news__lede {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-primary);
  margin: 0;
}

.page-news__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1.75rem;
  margin-top: 1.6rem;
  font-family: var(--font-data);
  font-size: .8rem;
  color: var(--text-muted);
}

.page-news__hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: .3rem;
}

.page-news__hero-stat strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--neon-green);
  font-variant-numeric: tabular-nums;
}

.page-news__banner {
  margin-top: 2rem;
  border: var(--news-rule);
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink-deep);
}

.page-news__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(.92) brightness(.82);
}

/* ---------- 条目流 ---------- */
.page-news__feed {
  padding: 3.25rem 0 3.5rem;
}

.page-news__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  margin-top: 1.75rem;
}

.page-news__side {
  min-width: 0;
}

.page-news__side-label {
  margin: 0 0 .75rem;
}

.page-news__filters {
  display: flex;
  flex-wrap: nowrap;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .6rem;
  scrollbar-width: thin;
}

.page-news__filters .btn {
  flex: 0 0 auto;
  font-size: .82rem;
  padding: .42rem .85rem;
}

.page-news__filters .btn[aria-pressed="true"] {
  background: var(--neon-green);
  border-color: var(--neon-green);
  color: var(--ink-void);
}

.page-news__side-note {
  margin-top: 1.5rem;
  padding: .9rem 1rem;
  border-left: 2px solid var(--electric-cyan);
  background: var(--ink-glass);
  backdrop-filter: blur(12px);
  font-size: .86rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news__side-note .annotation {
  margin: 0 0 .35rem;
  color: var(--electric-cyan);
}

.page-news__side-note p {
  margin: 0;
}

.page-news__side-link {
  margin: .75rem 0 0;
  font-size: .86rem;
}

.page-news__side-link a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 214, 255, .45);
}

.page-news__side-link a:hover {
  color: var(--neon-green);
  border-bottom-color: var(--neon-green);
}

.page-news__stream {
  display: grid;
  gap: 1.25rem;
  min-width: 0;
}

/* 条目标签色板 */
.page-news__chip {
  display: inline-flex;
  align-items: center;
  padding: .2rem .55rem;
  border: var(--news-rule);
  border-radius: 2px;
  font-family: var(--font-data);
  font-size: .73rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  background: rgba(20, 36, 64, .5);
  white-space: nowrap;
}

.page-news__chip--orange {
  border-color: rgba(255, 106, 43, .55);
  color: var(--signal-orange);
  background: rgba(255, 106, 43, .08);
}

.page-news__chip--green {
  border-color: rgba(59, 255, 158, .45);
  color: var(--neon-green);
  background: rgba(59, 255, 158, .07);
}

/* 条目卡 */
.page-news__entry {
  position: relative;
  padding: 1.15rem 1.15rem 1.3rem;
  border: var(--news-rule);
  border-left: 2px solid transparent;
  border-radius: 2px;
  background: var(--ink-glass);
  backdrop-filter: blur(12px);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-news__entry:hover {
  border-left-color: var(--neon-green);
  transform: translateX(3px);
}

.page-news__entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem .6rem;
}

.page-news__stamp {
  font-size: .72rem;
  color: var(--text-muted);
  letter-spacing: .02em;
}

.page-news__entry-title {
  margin: .65rem 0 .55rem;
  font-family: var(--font-section);
  font-weight: 600;
  font-size: 1.14rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.page-news__entry-text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news__chips {
  margin-top: .85rem;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

/* 插入型图片 */
.page-news__break {
  margin: 0;
  border: var(--news-rule);
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink-deep);
}

.page-news__break img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.85) brightness(.78);
}

/* 时间轴叙事卡 */
.page-news__timeline {
  position: relative;
  padding: 1.5rem 1.15rem 1.35rem;
  border: var(--news-rule);
  border-radius: 2px;
  background:
    linear-gradient(112deg, rgba(59, 255, 158, .10), transparent 58%),
    var(--ink-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1rem), 0 100%);
}

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

.page-news__timeline-head h3 {
  margin: 0;
  font-family: var(--font-section);
  font-weight: 600;
  font-size: 1.06rem;
  color: var(--text-primary);
}

.page-news__scale {
  margin-top: 1.2rem;
}

.page-news__scale-track {
  position: relative;
  height: 9px;
  border: var(--news-rule);
  border-radius: 999px;
  background: var(--ink-void);
  overflow: hidden;
}

.page-news__scale-fill {
  display: block;
  height: 100%;
  width: 88%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--neon-green), var(--signal-orange));
}

.page-news__scale-marks {
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin: .55rem 0 0;
  padding: 0;
  font-family: var(--font-data);
  font-size: .72rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.page-news__scale-marks li:last-child {
  color: var(--signal-orange);
}

.page-news__timeline-note {
  margin: 1rem 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news__timeline-more {
  margin-top: .9rem;
  border-top: var(--news-rule);
  padding-top: .75rem;
}

.page-news__timeline-more summary {
  cursor: pointer;
  font-size: .84rem;
  color: var(--electric-cyan);
  letter-spacing: .02em;
}

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

.page-news__timeline-list {
  list-style: none;
  margin: .8rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-news__timeline-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .3rem 1rem;
  font-size: .84rem;
  color: var(--text-muted);
}

.page-news__timeline-list .mono {
  color: var(--neon-green);
  font-size: .76rem;
}

/* ---------- 联赛专题 ---------- */
.page-news__leagues {
  padding: 3.25rem 0;
  border-top: var(--news-rule);
  background: linear-gradient(180deg, rgba(11, 23, 48, .85), rgba(5, 11, 24, 0));
}

.page-news__league-grid {
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-news__league {
  display: block;
  padding: 1.1rem 1.05rem 1.2rem;
  border: var(--news-rule);
  border-radius: 2px;
  background: var(--ink-deep);
  color: inherit;
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-news__league:hover {
  transform: translateY(-4px);
  border-color: var(--line-steel);
}

.page-news__league:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 3px;
}

.page-news__league-accent {
  display: block;
  height: 3px;
  width: 46px;
  margin-bottom: .85rem;
  background: var(--neon-green);
}

.page-news__league:nth-child(2) .page-news__league-accent { background: var(--electric-cyan); }
.page-news__league:nth-child(3) .page-news__league-accent { background: var(--violet-arc); }
.page-news__league:nth-child(4) .page-news__league-accent { background: var(--signal-orange); }

.page-news__league h3 {
  margin: 0 0 .45rem;
  font-family: var(--font-section);
  font-weight: 600;
  font-size: 1.05rem;
}

.page-news__league-count {
  margin: 0 0 .6rem;
  font-size: .78rem;
  color: var(--neon-green);
  font-variant-numeric: tabular-nums;
}

.page-news__league-note {
  margin: .7rem 0 0;
  font-size: .78rem;
  color: var(--text-muted);
  letter-spacing: .04em;
}

/* ---------- 版本公告 ---------- */
.page-news__versions {
  padding: 3.25rem 0;
  border-top: var(--news-rule);
}

.page-news__version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.page-news__version-figure {
  margin: 0;
  border: var(--news-rule);
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink-deep);
}

.page-news__version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  filter: saturate(.85) brightness(.8);
}

.page-news__version-list {
  display: grid;
  gap: .65rem;
  align-content: start;
}

.page-news__version {
  border: var(--news-rule);
  border-left: 2px solid var(--line-steel);
  border-radius: 2px;
  background: var(--ink-deep);
  transition: border-color .2s var(--ease);
}

.page-news__version[open] {
  border-left-color: var(--neon-green);
}

.page-news__version summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem .75rem;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-news__version summary:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: -2px;
}

.page-news__version-no {
  font-size: .78rem;
  color: var(--neon-green);
  letter-spacing: .06em;
}

.page-news__version-title {
  font-family: var(--font-section);
  font-weight: 500;
  font-size: .98rem;
  color: var(--text-primary);
}

.page-news__version p {
  margin: 0;
  padding: 0 1rem 1rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 规则解读专栏 ---------- */
.page-news__column {
  padding: 3.25rem 0;
  border-top: var(--news-rule);
  background: linear-gradient(180deg, rgba(138, 107, 255, .07), transparent 55%);
}

.page-news__column-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.page-news__column-figure {
  margin: 0;
  border: var(--news-rule);
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink-deep);
}

.page-news__column-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85) brightness(.78);
}

.page-news__column-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  align-content: start;
  border-top: var(--news-rule);
}

.page-news__column-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .3rem 1rem;
  padding: .9rem .25rem;
  border-bottom: var(--news-rule);
}

.page-news__column-list a {
  flex: 1 1 16rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: .98rem;
  line-height: 1.65;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news__column-list a:hover {
  color: var(--neon-green);
  border-bottom-color: rgba(59, 255, 158, .55);
}

.page-news__column-list a:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 3px;
}

.page-news__column-list span {
  font-size: .74rem;
  color: var(--text-muted);
}

/* ---------- 术语词典 ---------- */
.page-news__terms {
  padding: 3.25rem 0;
  border-top: var(--news-rule);
}

.page-news__term-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news__term-list li {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr) auto;
  gap: .6rem;
  align-items: baseline;
  padding: .8rem .25rem;
  border-bottom: var(--news-rule);
}

.page-news__term-round {
  font-size: .72rem;
  color: var(--violet-arc);
  letter-spacing: .06em;
}

.page-news__term-name {
  font-family: var(--font-section);
  font-size: .98rem;
  color: var(--text-primary);
}

.page-news__term-fig {
  font-size: .74rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ---------- 订阅与投稿 ---------- */
.page-news__subscribe {
  padding: 3.25rem 0 4rem;
  border-top: var(--news-rule);
}

.page-news__subscribe-card {
  display: grid;
  gap: 1.5rem;
  padding: 1.9rem 1.35rem 2.1rem;
  border: var(--news-rule);
  border-radius: 2px;
  background:
    linear-gradient(108deg, rgba(59, 255, 158, .12), transparent 56%),
    linear-gradient(280deg, rgba(138, 107, 255, .12), transparent 60%),
    var(--ink-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.3rem), 0 100%);
}

.page-news__subscribe-card h2 {
  margin: .35rem 0 .8rem;
  font-family: var(--font-section);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  color: var(--text-primary);
}

.page-news__subscribe-card p {
  font-size: .95rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-news__subscribe-contact {
  margin-top: 1rem;
  font-size: .82rem;
  color: var(--neon-green);
  letter-spacing: .02em;
  word-break: break-all;
}

.page-news__subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  align-content: center;
}

.page-news__subscribe-foot {
  margin: 1.1rem 0 0;
  font-size: .84rem;
  color: var(--text-muted);
}

.page-news__subscribe-foot a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 214, 255, .45);
}

.page-news__subscribe-foot a:hover {
  color: var(--neon-green);
  border-bottom-color: var(--neon-green);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news__entry {
    padding: 1.35rem 1.5rem 1.5rem;
  }

  .page-news__entry-title {
    font-size: 1.24rem;
  }

  .page-news__version-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2rem;
    align-items: start;
  }

  .page-news__column-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2.25rem;
    align-items: start;
  }

  .page-news__subscribe-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 2.4rem 2.6rem 2.6rem;
  }
}

@media (min-width: 1024px) {
  .page-news__split {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: 3.5rem;
  }

  .page-news__side {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
  }

  .page-news__filters {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news__timeline {
    padding: 1.9rem 2rem 1.7rem;
  }

  .page-news__leagues,
  .page-news__versions,
  .page-news__column,
  .page-news__terms,
  .page-news__subscribe {
    padding-top: 4.25rem;
    padding-bottom: 4.25rem;
  }

  .page-news__column-list a {
    font-size: 1.02rem;
  }
}

@media (min-width: 1280px) {
  .page-news__term-list li {
    padding: .85rem .5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__entry,
  .page-news__league {
    transition: none;
  }

  .page-news__entry:hover,
  .page-news__league:hover {
    transform: none;
  }
}