.page-news{
  --news-line:1px solid rgba(126,146,168,.36);
  --news-ink-soft:rgba(7,11,16,.78);
  --news-paper-soft:rgba(245,247,242,.76);
  background:var(--paper);
  color:var(--black);
  overflow-x:clip;
}

/* ---------- hero ---------- */
.page-news .news-hero{
  position:relative;
  overflow:hidden;
  padding:clamp(18px,3vw,30px) 0 clamp(34px,5vw,68px);
  background:
    radial-gradient(120% 90% at 10% 0%,rgba(18,52,90,.92) 0%,rgba(5,13,24,0) 62%),
    linear-gradient(168deg,var(--ink-900) 0%,var(--ink-950) 100%);
  color:var(--paper);
  border-bottom:3px solid var(--black);
}
.page-news .news-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(126,146,168,.15) 0 1px,transparent 1px 88px);
  pointer-events:none;
}
.page-news .news-hero::after{
  content:"";
  position:absolute;
  right:-14%;
  top:-34%;
  width:44vw;
  height:44vw;
  border:2px solid rgba(184,255,61,.24);
  transform:rotate(18deg);
  pointer-events:none;
}
.page-news .news-hero .wrap{
  position:relative;
  z-index:1;
}
.page-news .news-hero .breadcrumb{
  margin-bottom:clamp(18px,3vw,30px);
}
.page-news .news-hero .breadcrumb-link{
  color:var(--slate);
}
.page-news .news-hero .breadcrumb-item[aria-current]{
  color:rgba(245,247,242,.6);
}
.page-news .news-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(22px,4vw,44px);
  align-items:end;
}
.page-news .news-hero .eyebrow{
  color:var(--neon-500);
  letter-spacing:.14em;
}
.page-news .news-hero__title{
  font-size:clamp(1.9rem,5vw,3.5rem);
  line-height:1.04;
  letter-spacing:-.012em;
  margin:10px 0 0;
  max-width:22ch;
}
.page-news .news-hero__lede{
  color:rgba(245,247,242,.84);
  max-width:56ch;
  margin:18px 0 0;
  font-size:clamp(.95rem,1.4vw,1.05rem);
}
.page-news .news-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.page-news .news-hero__actions .btn--ghost{
  color:var(--paper);
  border-color:rgba(245,247,242,.5);
}
.page-news .news-hero__actions .btn--ghost:hover{
  border-color:var(--neon-500);
  color:var(--neon-500);
}
.page-news .news-pulse{
  border:1px solid rgba(184,255,61,.34);
  background:rgba(5,13,24,.58);
  box-shadow:var(--shadow-hard);
  padding:16px 18px 8px;
}
.page-news .news-pulse__head{
  margin:0 0 6px;
  font-size:.72rem;
  letter-spacing:.16em;
  color:var(--neon-300);
  text-transform:uppercase;
}
.page-news .news-pulse__row{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:baseline;
  gap:14px;
  padding:11px 0;
  border-top:var(--news-line);
}
.page-news .news-pulse__num{
  font-family:var(--font-mono);
  font-size:1.5rem;
  line-height:1;
  color:var(--neon-500);
}
.page-news .news-pulse__label{
  font-size:.82rem;
  line-height:1.55;
  color:var(--news-paper-soft);
}

/* ---------- filter ---------- */
.page-news .news-filter{
  background:var(--paper);
  border-bottom:3px solid var(--black);
  padding:14px 0;
}
.page-news .news-filter__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
}
.page-news .news-filter__hint{
  margin:0;
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--slate);
}
.page-news .news-filter__tabs{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-news .filter-input{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}
.page-news .filter-tab{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 11px;
  border:2px solid var(--black);
  background:transparent;
  color:var(--black);
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.03em;
  cursor:pointer;
  transition:background .15s ease,transform .15s ease,box-shadow .15s ease;
}
.page-news .filter-tab:hover{
  transform:translateY(-2px);
  box-shadow:3px 3px 0 var(--black);
}
.page-news .filter-tab__count{
  font-size:.68rem;
  opacity:.55;
}
.page-news .filter-input:checked + .filter-tab{
  background:var(--neon-500);
  box-shadow:3px 3px 0 var(--black);
}
.page-news .filter-input:focus-visible + .filter-tab{
  outline:3px solid var(--ink-700);
  outline-offset:2px;
}
.page-news:has(#nf-version:checked) .news-item:not(.news-item--version),
.page-news:has(#nf-season:checked) .news-item:not(.news-item--season),
.page-news:has(#nf-data:checked) .news-item:not(.news-item--data),
.page-news:has(#nf-tips:checked) .news-item:not(.news-item--tips),
.page-news:has(#nf-partner:checked) .news-item:not(.news-item--partner){
  display:none;
}

/* ---------- lead ---------- */
.page-news .news-lead{
  padding:clamp(30px,4.6vw,60px) 0 clamp(6px,2vw,14px);
}
.page-news .news-lead__card{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  border:3px solid var(--black);
  background:var(--paper);
  box-shadow:var(--shadow-hard);
}
.page-news .news-lead__body{
  padding:clamp(20px,3vw,36px);
}
.page-news .news-lead__kicker{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:0;
  font-size:.74rem;
  color:var(--slate);
}
.page-news .news-lead__title{
  font-size:clamp(1.4rem,2.8vw,2.1rem);
  line-height:1.18;
  margin:14px 0 12px;
  max-width:24ch;
}
.page-news .news-lead__text{
  margin:0 0 16px;
  color:var(--news-ink-soft);
  font-size:.98rem;
  max-width:52ch;
}
.page-news .news-lead__points{
  list-style:none;
  margin:0 0 22px;
  padding:0;
  display:grid;
  gap:9px;
}
.page-news .news-lead__points li{
  position:relative;
  padding-left:20px;
  font-size:.92rem;
  line-height:1.6;
  color:var(--news-ink-soft);
}
.page-news .news-lead__points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.5em;
  width:9px;
  height:9px;
  background:var(--neon-500);
  border:1px solid var(--black);
}
.page-news .news-lead__figure{
  margin:0;
  border-top:3px solid var(--black);
  background:var(--ink-700);
  aspect-ratio:12/7;
  overflow:hidden;
}
.page-news .news-lead__figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
@media (min-width:880px){
  .page-news .news-lead__card{
    grid-template-columns:minmax(0,6fr) minmax(0,5fr);
  }
  .page-news .news-lead__figure{
    border-top:0;
    border-left:3px solid var(--black);
    aspect-ratio:auto;
  }
}

/* ---------- .page-news split ---------- */
.page-news .news-body{
  padding:clamp(32px,4.6vw,68px) 0;
}
.page-news .news-body__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(30px,4vw,46px);
  align-items:start;
}
@media (min-width:980px){
  .page-news .news-body__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,4fr);
  }
}
.page-news .news-stream__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:8px 16px;
  padding-bottom:10px;
  border-bottom:3px solid var(--black);
}
.page-news .news-stream__title{
  font-size:clamp(1.25rem,2.4vw,1.7rem);
  margin:0;
}
.page-news .news-stream__count{
  margin:0;
  font-size:.72rem;
  color:var(--slate);
}
.page-news .news-list{
  list-style:none;
  margin:0;
  padding:0;
}
.page-news .news-item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:12px;
  padding:18px 6px 18px 0;
  border-bottom:var(--news-line);
  border-left:3px solid transparent;
  transition:background .18s ease,border-color .18s ease;
}
.page-news .news-item:hover{
  background:rgba(184,255,61,.09);
  border-left-color:var(--neon-500);
}
.page-news .news-item__num{
  font-size:.74rem;
  color:var(--slate);
  border:1px solid rgba(126,146,168,.5);
  padding:2px 5px;
  height:fit-content;
  line-height:1.3;
}
.page-news .news-item__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 12px;
}
.page-news .news-item__time{
  font-size:.72rem;
  color:var(--slate);
}
.page-news .news-item__title{
  font-family:var(--font-head);
  font-size:clamp(1rem,1.9vw,1.22rem);
  line-height:1.3;
  margin:7px 0 6px;
  background-image:linear-gradient(var(--neon-500),var(--neon-500));
  background-repeat:no-repeat;
  background-size:0 3px;
  background-position:0 100%;
  transition:background-size .22s ease;
  text-wrap:balance;
}
.page-news .news-item:hover .news-item__title,
.page-news .news-item:focus-within .news-item__title{
  background-size:100% 3px;
}
.page-news .news-item__excerpt{
  margin:0;
  font-size:.94rem;
  line-height:1.68;
  color:var(--news-ink-soft);
  max-width:60ch;
}
.page-news .news-item__more{
  margin-top:10px;
}
.page-news .news-item__more summary{
  display:inline-flex;
  align-items:center;
  gap:6px;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.04em;
  color:var(--ink-700);
  border-bottom:1px dashed rgba(18,52,90,.5);
  padding-bottom:2px;
}
.page-news .news-item__more summary::-webkit-details-marker{
  display:none;
}
.page-news .news-item__more summary::before{
  content:"+";
  font-weight:700;
  color:var(--black);
}
.page-news .news-item__more[open] summary::before{
  content:"–";
}
.page-news .news-item__more summary:hover{
  color:var(--black);
  border-bottom-color:var(--black);
}
.page-news .news-item__more ul{
  margin:12px 0 0;
  padding:0 0 0 18px;
  display:grid;
  gap:6px;
  font-size:.9rem;
  line-height:1.62;
  color:var(--news-ink-soft);
}

/* ---------- 观察员手记 ---------- */
.page-news .news-note{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  margin-top:clamp(24px,3.6vw,36px);
  border:3px solid var(--black);
  background:var(--paper);
  box-shadow:var(--shadow-hard);
}
.page-news .news-note__figure{
  margin:0;
  border-bottom:3px solid var(--black);
  background:var(--ink-700);
}
.page-news .news-note__figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-news .news-note__body{
  padding:clamp(18px,3vw,28px);
}
.page-news .news-note__body .eyebrow{
  color:var(--ink-700);
  letter-spacing:.14em;
}
.page-news .news-note__title{
  font-family:var(--font-editorial);
  font-size:clamp(1.1rem,2.2vw,1.4rem);
  line-height:1.35;
  margin:8px 0 10px;
}
.page-news .news-note__body p{
  margin:0 0 18px;
  font-size:.94rem;
  line-height:1.72;
  color:var(--news-ink-soft);
}
@media (min-width:720px){
  .page-news .news-note{
    grid-template-columns:minmax(0,4fr) minmax(0,5fr);
  }
  .page-news .news-note__figure{
    border-bottom:0;
    border-right:3px solid var(--black);
  }
}

/* ---------- 专题侧栏 ---------- */
.page-news .news-side{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.page-news .news-side__head{
  border-bottom:3px solid var(--black);
  padding-bottom:10px;
}
.page-news .news-side__title{
  margin:0;
  font-size:clamp(1.15rem,2.2vw,1.4rem);
}
.page-news .news-side__lede{
  margin:8px 0 0;
  font-size:.86rem;
  line-height:1.6;
  color:var(--news-ink-soft);
}
.page-news .topic-card{
  border:3px solid var(--black);
  background:var(--ink-900);
  color:var(--paper);
  box-shadow:var(--shadow-hard);
  overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;
}
.page-news .topic-card:hover{
  transform:translate(-2px,-2px);
  box-shadow:8px 8px 0 var(--black);
}
.page-news .topic-card__figure{
  margin:0;
  aspect-ratio:4/3;
  background:var(--ink-700);
  border-bottom:3px solid var(--black);
}
.page-news .topic-card__figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-news .topic-card__body{
  padding:16px 18px 18px;
}
.page-news .topic-card--plain .topic-card__body{
  border-top:4px solid var(--neon-500);
  background:linear-gradient(180deg,rgba(18,52,90,.9) 0%,var(--ink-900) 70%);
}
.page-news .topic-card__cadence{
  margin:0;
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--neon-300);
}
.page-news .topic-card__big{
  font-family:var(--font-head);
  font-size:2.6rem;
  line-height:1;
  margin:6px 0 2px;
  color:var(--neon-500);
}
.page-news .topic-card__title{
  font-family:var(--font-editorial);
  font-size:1.24rem;
  line-height:1.35;
  margin:10px 0 8px;
  color:var(--paper);
}
.page-news .topic-card__text{
  margin:0;
  font-size:.9rem;
  line-height:1.7;
  color:var(--news-paper-soft);
}
.page-news .topic-card__hover{
  margin:12px 0 0;
  padding-top:10px;
  border-top:var(--news-line);
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--neon-500);
}
@media (hover:hover){
  .page-news .topic-card__hover{
    opacity:0;
    transform:translateY(4px);
    transition:opacity .18s ease,transform .18s ease;
  }
  .page-news .topic-card:hover .topic-card__hover,
  .page-news .topic-card:focus-within .topic-card__hover{
    opacity:1;
    transform:none;
  }
}

/* ---------- tail ---------- */
.page-news .news-tail{
  background:linear-gradient(180deg,var(--ink-900) 0%,var(--ink-950) 100%);
  color:var(--paper);
  border-top:3px solid var(--black);
  padding:clamp(34px,4.8vw,68px) 0;
}
.page-news .news-tail__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(28px,4vw,48px);
  align-items:start;
}
@media (min-width:900px){
  .page-news .news-tail__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,4fr);
  }
}
.page-news .news-cadence .eyebrow{
  color:var(--neon-500);
  letter-spacing:.14em;
}
.page-news .news-cadence__title{
  font-size:clamp(1.35rem,2.8vw,2rem);
  line-height:1.18;
  margin:10px 0 12px;
  max-width:22ch;
}
.page-news .news-cadence__text{
  margin:0;
  max-width:56ch;
  font-size:.95rem;
  line-height:1.75;
  color:var(--news-paper-soft);
}
.page-news .news-figures{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px 18px;
  margin:22px 0 26px;
}
.page-news .news-figure{
  border-top:2px solid var(--neon-500);
  padding-top:9px;
}
.page-news .news-figure__num{
  display:block;
  font-family:var(--font-mono);
  font-size:1.5rem;
  line-height:1.1;
  color:var(--neon-500);
}
.page-news .news-figure__label{
  display:block;
  margin-top:4px;
  font-size:.76rem;
  line-height:1.5;
  color:rgba(245,247,242,.7);
}
.page-news .news-picks{
  border:1px solid rgba(126,146,168,.4);
  padding:18px;
  background:rgba(5,13,24,.45);
}
.page-news .news-picks .eyebrow{
  color:var(--neon-300);
  letter-spacing:.14em;
}
.page-news .news-picks__list{
  list-style:none;
  margin:12px 0 0;
  padding:0;
}
.page-news .news-picks__list li{
  border-top:var(--news-line);
}
.page-news .news-picks__list li:first-child{
  border-top:0;
}
.page-news .news-picks__list a{
  display:block;
  padding:10px 0;
  font-size:.9rem;
  line-height:1.6;
  color:var(--paper);
  text-decoration:none;
  border-bottom:1px solid rgba(184,255,61,.28);
  transition:color .15s ease,border-color .15s ease;
}
.page-news .news-picks__list a:hover{
  color:var(--neon-500);
  border-bottom-color:var(--neon-500);
}
.page-news .news-fix{
  margin-top:22px;
  padding:16px 16px 18px;
  border:2px solid rgba(255,91,54,.55);
  background:rgba(255,90,54,.07);
}
.page-news .news-fix__title{
  font-family:var(--font-head);
  font-size:1.05rem;
  margin:0 0 8px;
  color:var(--paper);
}
.page-news .news-fix__text{
  margin:0 0 14px;
  font-size:.86rem;
  line-height:1.7;
  color:var(--news-paper-soft);
}
.page-news .news-fix__mail{
  font-family:var(--font-mono);
  font-size:.82rem;
  color:var(--neon-500);
  word-break:break-all;
}
.page-news .news-tail .btn--ghost{
  color:var(--paper);
  border-color:rgba(245,247,242,.5);
}
.page-news .news-tail .btn--ghost:hover{
  border-color:var(--neon-500);
  color:var(--neon-500);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width:599px){
  .page-news .news-item{
    grid-template-columns:minmax(0,1fr);
    gap:8px;
  }
  .page-news .news-item__num{
    justify-self:start;
  }
  .page-news .news-figures{
    grid-template-columns:minmax(0,1fr);
  }
  .page-news .news-pulse__row{
    gap:10px;
  }
  .page-news .news-pulse__num{
    font-size:1.3rem;
  }
  .page-news .news-hero__title{
    max-width:none;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-news *,
  .page-news *::before,
  .page-news *::after{
    transition:none !important;
    animation:none !important;
  }
  .page-news .topic-card:hover,
  .page-news .filter-tab:hover{
    transform:none;
  }
}