.page-news{
  --news-nav-w: 208px;
  --news-sticky: calc(var(--cmd-h) + 28px);
}

.page-news img{
  max-width: 100%;
  height: auto;
}

.page-news .pathbar{
  margin-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero{
  display: grid;
  gap: 40px;
  padding: clamp(28px,6vw,56px) 0 clamp(36px,6vw,68px);
}

.page-news .news-hero__title{
  margin: 18px 0 0;
  font-size: clamp(44px,12vw,104px);
  line-height: .98;
  letter-spacing: -.035em;
}

.page-news .news-hero__lede{
  margin: 26px 0 0;
  max-width: 34em;
}

.page-news .news-hero__acts{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-news .news-hero__side{
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-news .news-hero__sidehd{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
}

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

.page-news .hero-stat{
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .hero-stat__v{
  flex: 0 0 auto;
  min-width: 2.8ch;
  font-family: var(--font-mono);
  font-size: clamp(30px,7vw,42px);
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

.page-news .hero-stat__u{
  margin-left: 2px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .hero-stat__k{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 顶部横图 ---------- */
.page-news .news-plate{
  margin: 0 0 clamp(48px,8vw,96px);
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-news .news-plate__img{
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-news .news-plate__cap{
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mute);
}

/* ---------- 列表主轴 ---------- */
.page-news .news-list__grid{
  display: grid;
  gap: 36px;
}

.page-news .seasonnav__hd{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
}

.page-news .seasonnav__list{
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 0 0 8px;
  margin: 0;
  list-style: none;
}

.page-news .seasonnav__link{
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s, border-color .2s;
}

.page-news .seasonnav__num{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-news .seasonnav__link:hover{
  border-color: var(--signal);
  color: var(--signal);
}

.page-news .seasonnav__note{
  margin: 16px 0 0;
  max-width: 22em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mute);
}

.page-news .news-list__lede{
  margin: 16px 0 0;
  max-width: 32em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .stage{
  padding-top: clamp(40px,7vw,72px);
}

.page-news .stage:first-of-type{
  padding-top: 36px;
}

.page-news .stage__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px,9vw,72px);
  line-height: 1.02;
  letter-spacing: -.045em;
  color: var(--mist);
}

.page-news .stage__lede{
  margin: 14px 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .stage .acc{
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .stage .acc__item{
  border-bottom: 1px solid var(--line);
}

.page-news .rpt-acc .acc__btn{
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 20px 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--mist);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px,2.4vw,21px);
  line-height: 1.45;
}

.page-news .rpt-acc .acc__idx{
  flex: 0 0 auto;
  padding-top: .3em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-news .rpt-acc .acc__label{
  flex: 1 1 auto;
  display: inline-block;
  transition: transform .2s ease-out, color .2s;
}

.page-news .rpt-acc .acc__label::after{
  content: "→";
  margin-left: 10px;
  color: var(--signal);
  opacity: 0;
  transition: opacity .2s;
}

.page-news .rpt-acc .acc__btn:hover .acc__label,
.page-news .rpt-acc .acc__btn:focus-visible .acc__label{
  transform: translateX(4px);
  color: var(--signal);
}

.page-news .rpt-acc .acc__btn:hover .acc__label::after,
.page-news .rpt-acc .acc__btn:focus-visible .acc__label::after{
  opacity: 1;
}

.page-news .rpt-acc .acc__sign{
  flex: 0 0 auto;
  color: var(--signal);
}

.page-news .rpt-acc .acc__inner{
  padding: 0 0 26px;
}

.page-news .rpt-acc .acc__inner p{
  margin: 0 0 18px;
  max-width: 36em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

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

.page-news .rpt-kpi li{
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-news .rpt-kpi__v{
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--neon);
}

.page-news .rpt-kpi__k{
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 主客场专题 ---------- */
.page-news .split{
  display: grid;
  gap: 30px;
}

.page-news .split__media img{
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .split__cap{
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--mute);
}

.page-news .split__body .display{
  margin: 10px 0 18px;
}

.page-news .split__body .prose{
  margin: 0 0 16px;
}

.page-news .spec{
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .spec__lead{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mute);
}

.page-news .spec__grid{
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .spec__item{
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}

.page-news .spec__num{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--signal);
}

/* ---------- 时间轴专题 ---------- */
.page-news .axis__head .display{
  margin: 10px 0 16px;
}

.page-news .axis__lede{
  margin: 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .tl{
  position: relative;
  margin-top: 34px;
}

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

.page-news .tl__tabs{
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-news .tl__tab{
  padding: 9px 14px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
  white-space: nowrap;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}

.page-news .tl__tab:hover{
  color: var(--mist);
  border-color: var(--mute);
}

.page-news .tl__radio:focus-visible ~ .tl__tabs .tl__tab{
  outline: 1px solid var(--signal);
  outline-offset: 2px;
}

.page-news .tl__radio:nth-of-type(1):checked ~ .tl__tabs .tl__tab:nth-child(1),
.page-news .tl__radio:nth-of-type(2):checked ~ .tl__tabs .tl__tab:nth-child(2),
.page-news .tl__radio:nth-of-type(3):checked ~ .tl__tabs .tl__tab:nth-child(3){
  color: var(--signal);
  border-color: var(--signal);
  background: rgba(255,106,26,.08);
}

.page-news .tl__panels{
  margin-top: 18px;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-news .tl__panel{
  display: none;
}

.page-news .tl__radio:nth-of-type(1):checked ~ .tl__panels .tl__panel:nth-child(1),
.page-news .tl__radio:nth-of-type(2):checked ~ .tl__panels .tl__panel:nth-child(2),
.page-news .tl__radio:nth-of-type(3):checked ~ .tl__panels .tl__panel:nth-child(3){
  display: block;
}

.page-news .tl-svg{
  display: block;
  width: 100%;
  height: auto;
}

.page-news .tl-svg .tl-rail{
  stroke: var(--line);
  stroke-width: 1;
}

.page-news .tl-svg .tl-node{
  fill: var(--ink);
  stroke: var(--signal);
  stroke-width: 1.5;
}

.page-news .tl-svg .tl-node--dim{
  fill: var(--surface-2);
  stroke: var(--mute);
}

.page-news .tl-svg .tl-name{
  fill: var(--mist);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12.5px;
}

.page-news .tl-svg .tl-year{
  fill: var(--mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

.page-news .tl__cap{
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-news .axis__note{
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--signal);
  max-width: 36em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mute);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence__lede{
  margin: 14px 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .cadence{
  display: grid;
  gap: 30px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .cadence__item{
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .cadence__num{
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-news .cadence__h{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px,2.6vw,24px);
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .cadence__p{
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .cadence__item--wide{
  padding-top: 0;
  border-top: 0;
}

.page-news .cadence__media{
  margin: 0;
  border: 1px solid var(--line);
}

.page-news .cadence__media img{
  display: block;
  width: 100%;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-news .cadence__more{
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-news .cadence__more .prose{
  margin: 0;
}

.page-news .cadence__links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

/* ---------- 版本日志 ---------- */
.page-news .log__grid{
  display: grid;
  gap: 34px;
}

.page-news .log__lede{
  margin: 14px 0 0;
  max-width: 32em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .log__list{
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .log__row{
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .log__ver{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-news .log__tag{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-news .log__note{
  margin: 4px 0 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .log__foot{
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mute);
}

.page-news .log__foot a{
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,106,26,.4);
}

.page-news .log__media{
  margin: 0;
  border: 1px solid var(--line);
}

.page-news .log__media img{
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 返回入口 ---------- */
.page-news .backrow{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(40px,7vw,80px) 0 clamp(56px,8vw,96px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .backrow__link{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mute);
  text-decoration: none;
  transition: color .2s;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px){
  .page-news .spec__grid{
    grid-template-columns: repeat(3,minmax(0,1fr));
  }

  .page-news .rpt-kpi{
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 20px;
  }

  .page-news .rpt-acc .acc__inner{
    padding-left: 42px;
  }

  .page-news .log__row{
    grid-template-columns: 64px 1fr;
    align-items: baseline;
    column-gap: 18px;
  }

  .page-news .log__note{
    grid-column: 2;
  }

  .page-news .tl__panels{
    padding: 24px 28px 26px;
  }
}

@media (min-width: 900px){
  .page-news .news-hero{
    grid-template-columns: minmax(0,7fr) minmax(0,4fr);
    gap: calc(var(--gap) * 2.4);
    align-items: end;
  }

  .page-news .news-hero__side{
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 6px 28px;
  }

  .page-news .news-list__grid{
    grid-template-columns: var(--news-nav-w) minmax(0,1fr);
    gap: clamp(36px,5vw,72px);
  }

  .page-news .seasonnav{
    position: sticky;
    top: var(--news-sticky);
    align-self: start;
  }

  .page-news .seasonnav__list{
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .seasonnav__link{
    border: 0;
    border-left: 1px solid var(--line);
    padding: 10px 0 10px 14px;
    white-space: normal;
  }

  .page-news .seasonnav__link:hover{
    border-left-color: var(--signal);
    color: var(--signal);
  }

  .page-news .stage__title{
    margin-left: -.06em;
  }

  .page-news .split{
    grid-template-columns: minmax(0,5fr) minmax(0,6fr);
    gap: clamp(36px,5vw,68px);
    align-items: start;
  }

  .page-news .cadence{
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 32px;
  }

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

  .page-news .log__grid{
    grid-template-columns: minmax(0,7fr) minmax(0,4fr);
    gap: clamp(36px,5vw,64px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news .rpt-acc .acc__label,
  .page-news .rpt-acc .acc__label::after,
  .page-news .seasonnav__link,
  .page-news .backrow__link,
  .page-news .tl__tab{
    transition: none;
  }

  .page-news .rpt-acc .acc__btn:hover .acc__label{
    transform: none;
  }
}