.page-news {
  --nw-gap: 22px;
  --nw-slate: rgba(24, 41, 82, .58);
  --nw-slate-strong: rgba(43, 64, 112, .48);
  position: relative;
  isolation: isolate;
  padding-bottom: 56px;
}

.page-news .breadcrumb {
  padding-top: 16px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 24px 0 8px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -14px;
  left: -18px;
  right: -18px;
  height: 320px;
  background:
    linear-gradient(128deg, rgba(43, 64, 112, .94) 0%, rgba(24, 41, 82, .58) 48%, rgba(10, 16, 36, 0) 84%);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero-copy {
  position: relative;
}

.page-news h1 {
  margin: 10px 0 16px;
  max-width: 17em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.8rem, 6.6vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--white);
}

.page-news .lead {
  max-width: 33em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-news .hero-stamp {
  display: inline-block;
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--yellow);
  font-size: .8125rem;
  color: var(--yellow);
  letter-spacing: .04em;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-hero-figure {
  margin: 0;
}

.page-news .media-note {
  margin-top: 8px;
}

/* ---------- 赛季阶段刻度 ---------- */

.page-news .stage-track {
  margin: 34px 0 6px;
}

.page-news .stage-rail {
  position: relative;
  height: 2px;
  background: var(--line);
  margin-bottom: 14px;
}

.page-news .stage-rail-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 62%;
  background: linear-gradient(90deg, var(--yellow), var(--red));
}

.page-news .stage-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .stage-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: .8125rem;
  color: var(--muted);
}

.page-news .stage-item.is-done {
  color: var(--text-soft);
}

.page-news .stage-item.is-now {
  color: var(--yellow);
}

.page-news .stage-num {
  font-size: .75rem;
  opacity: .8;
}

/* ---------- 本季置顶专题 ---------- */

.page-news .news-feature {
  display: grid;
  margin: 44px 0 0;
  background: linear-gradient(158deg, var(--stack) 0%, var(--plate) 66%);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--yellow);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-news .feature-media {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-news .feature-copy {
  padding: 24px 20px 28px;
}

.page-news .feature-list {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .feature-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-news .feature-num {
  padding-top: 3px;
  font-size: .8125rem;
  color: var(--yellow);
}

.page-news .feature-list p {
  margin: 6px 0 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 按项目浏览 ---------- */

.page-news .news-index {
  margin: 56px 0 0;
}

.page-news .index-head {
  max-width: 42em;
}

.page-news .index-head .prose {
  margin-top: 12px;
}

.page-news .news-filter {
  position: relative;
  margin-top: 22px;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .filter-choice {
  display: inline-flex;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(24, 41, 82, .5);
  color: var(--text-soft);
  font-size: .8125rem;
  line-height: 1.6;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-news .filter-chip:hover {
  border-color: var(--sky);
  color: var(--white);
}

.page-news .filter-input:checked + .filter-chip {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--night);
  font-weight: 600;
}

.page-news .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.page-news .news-index-body {
  display: grid;
  gap: 26px;
}

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

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

.page-news .index-li:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-news .index-item {
  position: relative;
}

.page-news .index-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 12px;
  padding: 15px 6px;
  list-style: none;
  cursor: pointer;
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}

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

.page-news .index-row:hover {
  background: var(--nw-slate);
}

.page-news .index-item[open] .index-row {
  background: var(--nw-slate-strong);
}

.page-news .index-num {
  font-size: .8125rem;
  color: var(--muted);
  padding-top: 2px;
}

.page-news .index-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--white);
}

.page-news .index-meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 5px;
  font-size: .75rem;
}

.page-news .index-note {
  margin: 0 6px 18px 6px;
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--yellow);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-news .index-note p {
  margin: 0;
}

.page-news .index-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .aside-note {
  padding: 18px 18px 20px;
  background: var(--plate);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--sky);
}

.page-news .aside-note p {
  margin: 0 0 10px;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-news .aside-note-key {
  font-size: .8125rem;
  color: var(--sky) !important;
  letter-spacing: .06em;
}

.page-news .aside-link {
  display: inline-block;
  font-size: .875rem;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, .45);
  padding-bottom: 2px;
}

.page-news .aside-link:hover {
  border-bottom-color: var(--yellow);
}

/* 筛选：全部 / 冰雪 / 端侧 / 排球乒乓 / 赛车电竞 / 服务 */
.page-news .news-filter:has(#nf-ice:checked) .index-li:not([data-cat~="ice"]),
.page-news .news-filter:has(#nf-general:checked) .index-li:not([data-cat~="general"]),
.page-news .news-filter:has(#nf-ball:checked) .index-li:not([data-cat~="volleyball"]):not([data-cat~="tabletennis"]),
.page-news .news-filter:has(#nf-race:checked) .index-li:not([data-cat~="racing"]):not([data-cat~="esports"]),
.page-news .news-filter:has(#nf-service:checked) .index-li:not([data-cat~="service"]) {
  display: none;
}

/* ---------- 版本记录 ---------- */

.page-news .news-version {
  margin: 60px 0 0;
}

.page-news .version-head {
  max-width: 42em;
}

.page-news .version-head .prose {
  margin-top: 12px;
}

.page-news .version-figure {
  margin: 24px 0 26px;
}

.page-news .version-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .version-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 18px 20px;
  background: var(--plate);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--line);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-news .version-item:hover {
  transform: translateY(-4px);
  border-top-color: var(--sky);
}

.page-news .version-num {
  grid-row: span 2;
  font-size: 1.375rem;
  line-height: 1.2;
  color: var(--yellow);
}

.page-news .version-body p {
  margin: 8px 0 10px;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-news .version-when {
  font-size: .75rem;
}

/* ---------- 专栏 ---------- */

.page-news .news-column {
  margin: 60px 0 0;
}

.page-news .column-card {
  position: relative;
  padding: 26px 20px 28px;
  background: var(--plate);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-panel);
  clip-path: polygon(0 2.4%, 100% 0, 100% 97.6%, 0 100%);
}

.page-news .column-card .prose {
  margin-top: 12px;
  max-width: 36em;
}

.page-news .column-topics {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .column-topics li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: .9375rem;
  color: var(--text-soft);
}

.page-news .column-index {
  font-size: .75rem;
  color: var(--sky);
}

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

/* ---------- 更正 ---------- */

.page-news .news-corrections {
  margin: 56px 0 0;
}

.page-news .corrections-panel {
  padding: 26px 20px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.page-news .corrections-panel h2,
.page-news .corrections-panel h3,
.page-news .corrections-panel p,
.page-news .corrections-panel li,
.page-news .corrections-panel .eyebrow {
  color: var(--night);
}

.page-news .corrections-panel > p {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: .9375rem;
  line-height: 1.9;
}

.page-news .correction-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 20px;
  padding: 0;
  list-style: none;
}

.page-news .correction-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 12px;
  align-items: start;
  padding-top: 14px;
  border-top: 1px solid rgba(10, 16, 36, .18);
}

.page-news .correction-list p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
}

.page-news .correction-tag {
  margin-top: 2px;
}

.page-news .corrections-link {
  display: inline-block;
  font-size: .875rem;
  color: #1c3f7a;
  text-decoration: none;
  border-bottom: 1px solid rgba(28, 63, 122, .4);
  padding-bottom: 2px;
}

.page-news .corrections-link:hover {
  border-bottom-color: #1c3f7a;
}

/* ---------- 订阅 ---------- */

.page-news .news-subscribe {
  margin: 60px 0 0;
  padding: 28px 20px 32px;
  background: linear-gradient(180deg, var(--plate) 0%, rgba(16, 26, 54, .35) 100%);
  border: 1px solid var(--line-soft);
}

.page-news .news-subscribe .prose {
  margin-top: 12px;
  max-width: 36em;
}

.page-news .subscribe-steps {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.page-news .step-card {
  padding: 18px 18px 20px;
  background: rgba(10, 16, 36, .55);
  border: 1px solid var(--line-soft);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-news .step-card:hover {
  transform: translateY(-4px);
  border-color: var(--sky);
}

.page-news .step-num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--yellow);
}

.page-news .step-card p {
  margin: 8px 0 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-news .subscribe-foot {
  margin: 22px 0 0;
  max-width: 38em;
  font-size: .875rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-subscribe .hero-actions {
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .stage-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, .74fr) minmax(0, 1fr);
  }

  .page-news .feature-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 320px;
  }

  .page-news .feature-copy {
    padding: 32px 34px 36px;
  }
}

@media (min-width: 980px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
    padding-top: 34px;
  }

  .page-news .news-hero::before {
    height: 82%;
  }

  .page-news .index-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    padding: 17px 8px;
  }

  .page-news .index-meta {
    grid-column: auto;
    margin-top: 0;
  }

  .page-news .news-index-body {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

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

  .page-news .feature-copy {
    padding: 36px 40px 40px;
  }

  .page-news .corrections-panel,
  .page-news .news-subscribe {
    padding: 34px 38px 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .version-item,
  .page-news .step-card,
  .page-news .index-row,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .version-item:hover,
  .page-news .step-card:hover {
    transform: none;
  }
}
