.page-news {
  --news-idx: 56px;
  --news-row-gap: 14px;
}

/* ---------- 面包屑 ---------- */
.page-news .crumb-sep {
  color: var(--line);
  margin: 0 8px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(28px, 4.6vw, 64px) 0 clamp(28px, 4vw, 56px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: 1fr;
  align-items: end;
}

.page-news .news-hero__code {
  color: var(--index);
  letter-spacing: .18em;
  margin: 0;
}

.page-news h1 {
  font-size: clamp(40px, 9vw, 84px);
  font-weight: 900;
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-news h1::after {
  content: "";
  display: block;
  width: clamp(56px, 12vw, 104px);
  height: 5px;
  margin-top: 16px;
  background: var(--signal);
}

.page-news .news-hero__lede {
  max-width: 40em;
  margin: 18px 0 0;
  color: var(--paper);
  opacity: .86;
}

.page-news .news-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__board {
  padding: clamp(18px, 2.4vw, 26px);
  display: grid;
  gap: 14px;
}

.page-news .news-hero__board-top {
  color: var(--signal);
  letter-spacing: .16em;
  margin: 0;
}

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

.page-news .news-hero__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--paper);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-faint);
}

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

.page-news .news-hero__board-foot {
  margin: 0;
  color: var(--index);
  letter-spacing: .1em;
  padding-top: 4px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-news .news-stream__head h2,
.page-news .news-topics__head h2,
.page-news .news-cadence__intro h2,
.page-news .news-readers__head h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--paper);
  margin: 10px 0 0;
}

.page-news .news-stream__sub {
  margin: 14px 0 0;
  max-width: 44em;
  color: var(--index);
}

.page-news .news-tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-tagbar a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 6px 12px;
  color: var(--index);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  transition: color .22s ease, border-color .22s ease, background-color .22s ease;
}

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

.page-news .news-anchors {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.page-news .news-list {
  position: relative;
  margin-top: 26px;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-faint);
}

.page-news .news-row {
  display: grid;
  grid-template-columns: var(--news-idx) minmax(0, 1fr);
  gap: 12px;
  padding: var(--news-row-gap) 0;
  border-top: 1px solid var(--line-faint);
}

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

.page-news .news-row__idx {
  color: var(--index);
  font-size: 12px;
  letter-spacing: .06em;
  margin: 0;
  padding-top: 22px;
  transition: color .22s ease, transform .22s ease;
}

.page-news .news-row:hover .news-row__idx {
  color: var(--signal);
  transform: translateX(4px);
}

.page-news .news-row--wide .news-row__idx {
  padding-top: 4px;
}

.page-news .news-row__body {
  padding: clamp(16px, 2vw, 24px);
  display: grid;
  gap: 14px;
}

.page-news .news-row--wide .news-row__body {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.page-news .news-row__figure {
  margin: 0;
  display: grid;
  gap: 8px;
}

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

.page-news .news-row__figure .frame__cap {
  color: var(--index);
  letter-spacing: .08em;
}

.page-news .news-row__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-row__head .label-mono {
  color: var(--index);
}

.page-news .news-chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 4px 9px;
  border: 1px solid var(--line-soft);
  color: var(--paper);
  white-space: nowrap;
}

.page-news .news-chip--forecast { border-color: var(--signal); color: var(--signal); }
.page-news .news-chip--release  { border-color: var(--pulse); color: var(--pulse); }
.page-news .news-chip--board    { border-color: var(--signal); color: var(--signal); }
.page-news .news-chip--device   { border-color: var(--line); color: var(--paper); }
.page-news .news-chip--league   { border-color: var(--index); color: var(--index); }

.page-news .news-row__title {
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
  margin: 0;
}

.page-news .news-row--wide .news-row__title {
  font-size: clamp(20px, 2.8vw, 30px);
}

.page-news .news-row__text {
  margin: 0;
  color: var(--index);
  max-width: 40em;
}

.page-news .news-row__col {
  display: grid;
  gap: 12px;
  align-content: start;
}

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

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

/* ---------- 专题合辑 ---------- */
.page-news .news-topics {
  padding: clamp(40px, 6vw, 84px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-topics__lede {
  margin: 16px 0 0;
  max-width: 46em;
  color: var(--index);
}

.page-news .news-topics__grid,
.page-news .news-more__grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  grid-template-columns: 1fr;
  margin-top: 28px;
}

.page-news .topic-card {
  padding: clamp(16px, 2vw, 22px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .topic-card__code {
  margin: 0;
  color: var(--index);
  letter-spacing: .14em;
}

.page-news .topic-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  margin: 0;
}

.page-news .topic-card p {
  margin: 0;
  font-size: 14px;
  color: var(--index);
}

.page-news .topic-card__save {
  justify-self: start;
  margin-top: 4px;
}

.page-news .topic-card__save.is-on {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.page-news .news-more {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-more__sum {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--signal);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-news .news-more__sum::before {
  content: "+";
  font-size: 16px;
  line-height: 1;
  color: var(--pulse);
}

.page-news .news-more[open] .news-more__sum::before {
  content: "–";
}

.page-news .news-more__grid {
  margin-top: 0;
  padding-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-topics__foot {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--index);
}

.page-news .news-topics__foot a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}

.page-news .news-topics__foot a:hover {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--leyu-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-news .news-cadence__intro p {
  margin: 16px 0 0;
  color: var(--paper);
  opacity: .84;
}

.page-news .cadence-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--line-soft);
}

.page-news .cadence-track li {
  position: relative;
  padding: 0 0 26px;
}

.page-news .cadence-track li:last-child {
  padding-bottom: 0;
}

.page-news .cadence-track li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--signal);
}

.page-news .cadence-track li:nth-child(3)::before {
  background: var(--pulse);
}

.page-news .cadence-track__time {
  margin: 0;
  color: var(--signal);
  letter-spacing: .16em;
}

.page-news .cadence-track li:nth-child(3) .cadence-track__time {
  color: var(--pulse);
}

.page-news .cadence-track h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 6px 0 6px;
}

.page-news .cadence-track p:last-child {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
  opacity: .76;
  max-width: 34em;
}

/* ---------- 读者常翻 ---------- */
.page-news .news-readers {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-news .news-readers__head p {
  margin: 14px 0 0;
  max-width: 42em;
  color: var(--index);
}

.page-news .news-readers__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .news-readers__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 6px 12px;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--line-faint);
  transition: border-color .22s ease;
}

.page-news .news-readers__list li:last-child {
  border-bottom: 1px solid var(--line-faint);
}

.page-news .news-readers__list li:hover {
  border-top-color: var(--signal);
}

.page-news .news-readers__no {
  color: var(--index);
}

.page-news .news-readers__list a {
  color: var(--paper);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 600;
  line-height: 1.45;
  text-decoration: none;
}

.page-news .news-readers__list a:hover {
  color: var(--signal);
}

.page-news .news-readers__list .news-chip {
  grid-column: 2;
  justify-self: start;
}

.page-news .news-readers__cta {
  margin-top: 28px;
  padding: 18px clamp(16px, 2vw, 22px);
  background: var(--leyu-2);
  border: 1px solid var(--line-soft);
}

.page-news .news-readers__cta p {
  margin: 0;
  color: var(--paper);
  opacity: .86;
}

.page-news .news-readers__cta a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 栏目定位（渐进增强） ---------- */
.page-news:has(#cat-forecast:target) .news-list .news-row:not([data-cat="forecast"]) { display: none; }
.page-news:has(#cat-release:target)  .news-list .news-row:not([data-cat="release"])  { display: none; }
.page-news:has(#cat-board:target)    .news-list .news-row:not([data-cat="board"])    { display: none; }
.page-news:has(#cat-device:target)   .news-list .news-row:not([data-cat="device"])   { display: none; }
.page-news:has(#cat-league:target)   .news-list .news-row:not([data-cat="league"])   { display: none; }

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

  .page-news .news-readers__list li {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-readers__list .news-chip {
    grid-column: auto;
    justify-self: end;
  }
}

@media (min-width: 940px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-news .news-row--thumb .news-row__body {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-news .news-row--thumb .news-row__thumb {
    order: 2;
  }

  .page-news .news-row--shift {
    transform: translateX(28px);
  }

  .page-news .news-topics__grid,
  .page-news .news-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-topics__grid .topic-card:nth-child(2),
  .page-news .news-more__grid .topic-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-news .news-topics__grid .topic-card:nth-child(5) {
    margin-top: 22px;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-news {
    --news-idx: 40px;
  }

  .page-news .news-list::before {
    left: 19px;
  }

  .page-news .news-row__idx {
    font-size: 11px;
  }

  .page-news .news-row--shift {
    transform: none;
  }

  .page-news .news-hero__acts .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row__idx,
  .page-news .news-tagbar a,
  .page-news .news-readers__list li {
    transition: none;
  }
}