.page-news{
  --paper-ink:#23242a;
  --paper-ink-dim:#5a5b62;
  --rail-w:264px;
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(139,92,246,.18), transparent 62%),
    radial-gradient(900px 460px at 2% 4%, rgba(61,187,255,.10), transparent 58%),
    var(--ink);
  color:var(--text);
  padding-block:clamp(1.1rem,3vw,2rem) clamp(3rem,8vw,6rem);
  overflow-x:hidden;
}
.page-news img{max-width:100%;height:auto;display:block;}

.page-news .breadcrumb{margin-bottom:clamp(1.25rem,3vw,2rem);}

/* ---------- 刊头 ---------- */
.page-news .masthead{
  position:relative;
  padding-block:clamp(1rem,3vw,2rem) clamp(1.5rem,4vw,2.5rem);
  border-bottom:1px solid var(--line-gold);
}
.page-news .masthead::after{
  content:"";
  position:absolute;
  left:0;bottom:-1px;
  width:min(38%,220px);height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.page-news .masthead__title{
  margin:.55rem 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(2rem,7.5vw,4.25rem);
  line-height:1.06;
  letter-spacing:-.015em;
  color:var(--gold-soft);
  max-width:18ch;
}
.page-news .masthead__lead{
  margin:1rem 0 0;
  max-width:56ch;
  font-size:clamp(0.95rem,2.6vw,1.0625rem);
  line-height:1.85;
  color:var(--text-dim);
}
.page-news .masthead__facts{
  list-style:none;
  margin:clamp(1.5rem,4vw,2.25rem) 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
}
.page-news .masthead__fact{
  background:var(--ink);
  padding:.85rem .9rem;
  display:flex;
  flex-direction:column;
  gap:.25rem;
}
.page-news .masthead__num{
  font-family:var(--font-mono);
  font-size:clamp(1.35rem,4vw,1.75rem);
  font-weight:600;
  color:var(--gold);
  line-height:1;
}
.page-news .masthead__label{
  font-size:var(--fs-12);
  line-height:1.5;
  color:var(--text-mute);
}

/* ---------- 双栏骨架 ---------- */
.page-news .column-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(2rem,5vw,3.5rem);
  margin-top:clamp(2rem,5vw,3rem);
}

/* ---------- 左栏 ---------- */
.page-news .rail{
  display:flex;
  flex-direction:column;
  gap:clamp(1.5rem,4vw,2.25rem);
  min-width:0;
}
.page-news .rail-block{
  border-top:1px solid var(--line-gold);
  padding-top:1rem;
}
.page-news .rail-block__title{
  margin:0 0 .9rem;
  font-family:var(--font-serif);
  font-size:var(--fs-16);
  font-weight:600;
  letter-spacing:.06em;
  color:var(--text);
}
.page-news .topic-list{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-direction:column;
  gap:.55rem;
}
.page-news .topic-link{
  --topic:var(--gold);
  display:block;
  padding:.6rem .7rem .6rem 1.1rem;
  border:1px solid var(--line-soft);
  border-left:2px solid var(--topic);
  border-radius:var(--radius);
  background:linear-gradient(90deg,rgba(26,27,32,.75),rgba(16,17,23,.35));
  text-decoration:none;
  transition:border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.page-news .topic-link--violet{--topic:var(--violet);}
.page-news .topic-link--blue{--topic:var(--blue);}
.page-news .topic-link--coral{--topic:var(--coral);}
.page-news .topic-link--gold{--topic:var(--gold);}
.page-news .topic-link__name{
  display:block;
  font-size:var(--fs-14);
  font-weight:700;
  color:var(--text);
  letter-spacing:.04em;
}
.page-news .topic-link__desc{
  display:block;
  margin-top:.2rem;
  font-size:var(--fs-12);
  line-height:1.6;
  color:var(--text-mute);
}
.page-news .topic-link:hover,
.page-news .topic-link:focus-visible{
  border-color:var(--topic);
  background:rgba(26,27,32,.95);
  transform:translateX(2px);
}

/* 版本时间线 */
.page-news .ledger{
  position:relative;
  list-style:none;
  margin:0;
  padding:0 0 0 .35rem;
  display:flex;
  flex-direction:column;
  gap:.9rem;
}
.page-news .ledger::before{
  content:"";
  position:absolute;
  left:0;top:.4rem;bottom:.4rem;
  width:1px;
  background:linear-gradient(180deg,var(--line-gold),rgba(214,168,75,.05));
}
.page-news .ledger__item{
  position:relative;
  padding-left:1.05rem;
  min-width:0;
}
.page-news .ledger__dot{
  position:absolute;
  left:-3.5px;top:.55rem;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 3px rgba(214,168,75,.14);
}
.page-news .ledger__item[data-state="new"] .ledger__dot{
  background:var(--coral);
  box-shadow:0 0 0 3px rgba(255,107,74,.16);
}
.page-news .tl > summary{
  list-style:none;
  cursor:pointer;
}
.page-news .tl > summary::-webkit-details-marker{display:none;}
.page-news .tl__summary{
  position:relative;
  display:flex;
  align-items:baseline;
  gap:.5rem;
  padding-right:1rem;
}
.page-news .tl__summary::after{
  content:"+";
  position:absolute;
  right:0;top:-.1rem;
  font-family:var(--font-mono);
  font-size:var(--fs-14);
  color:var(--text-mute);
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.page-news .tl[open] .tl__summary::after{
  content:"–";
  color:var(--gold);
}
.page-news .tl__ver{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:var(--fs-16);
  color:var(--gold-soft);
}
.page-news .ledger__item[data-state="new"] .tl__ver{color:var(--coral);}
.page-news .tl__when{
  font-size:var(--fs-12);
  color:var(--text-mute);
}
.page-news .tl__body{padding-top:.55rem;}
.page-news .tl__list{
  list-style:none;
  margin:0 0 .5rem;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:.35rem;
}
.page-news .tl__list li{
  position:relative;
  padding-left:.75rem;
  font-size:var(--fs-12);
  line-height:1.65;
  color:var(--text-dim);
}
.page-news .tl__list li::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:4px;height:1px;
  background:var(--gold);
  opacity:.7;
}
.page-news .tl__link{
  font-size:var(--fs-12);
  color:var(--blue);
  text-decoration:none;
  border-bottom:1px solid rgba(61,187,255,.35);
}
.page-news .tl__link:hover{color:var(--gold-soft);border-color:var(--line-gold);}

.page-news .rail-figure{
  margin:1.25rem 0 0;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--ink-2);
}
.page-news .rail-figure img{
  width:100%;
  aspect-ratio:5/6;
  object-fit:cover;
}
.page-news .rail-figure .figure-caption{
  padding:.6rem .7rem;
  font-size:var(--fs-12);
  line-height:1.6;
  color:var(--text-mute);
}

/* ---------- 右栏内容流 ---------- */
.page-news .stream{
  display:flex;
  flex-direction:column;
  gap:clamp(2.25rem,6vw,3.5rem);
  min-width:0;
}

/* 封面卡 */
.page-news .cover{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line-gold);
  border-radius:var(--radius);
  background:var(--ink-3);
  box-shadow:var(--shadow-soft);
}
.page-news .cover__media{
  position:absolute;
  inset:0;
}
.page-news .cover__media img{
  width:100%;height:100%;
  object-fit:cover;
  opacity:.55;
}
.page-news .cover__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(165deg,rgba(11,11,15,.45) 0%,rgba(11,11,15,.80) 46%,rgba(11,11,15,.96) 100%),
    radial-gradient(500px 240px at 92% 6%,rgba(139,92,246,.35),transparent 70%);
}
.page-news .cover__body{
  position:relative;
  z-index:1;
  padding:clamp(1.35rem,4.5vw,2.75rem);
}
.page-news .cover__title{
  margin:.5rem 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.45rem,4.4vw,2.35rem);
  line-height:1.22;
  color:var(--paper);
  max-width:22ch;
}
.page-news .cover__lead{
  margin:.9rem 0 0;
  max-width:52ch;
  font-size:var(--fs-14);
  line-height:1.85;
  color:var(--text-dim);
}
.page-news .cover__points{
  list-style:none;
  margin:1.4rem 0 1.6rem;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
}
.page-news .cover__point{
  display:flex;
  gap:.7rem;
  padding:.85rem .85rem;
  background:rgba(11,11,15,.82);
  font-size:var(--fs-14);
  line-height:1.75;
  color:var(--text-dim);
}
.page-news .cover__num{
  flex:none;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  color:var(--gold);
  letter-spacing:.08em;
  padding-top:.34em;
}

/* 区块抬头 */
.page-news .section-head{margin-bottom:1.15rem;}
.page-news .section-head__note{
  color:var(--text-mute);
  font-size:var(--fs-14);
  line-height:1.7;
}

/* 条目网格 */
.page-news .entry-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1rem;
}
.page-news .entry{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:.55rem;
  padding:1.15rem;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(26,27,32,.92),rgba(16,17,23,.92));
  transition:border-color .22s var(--ease),background .22s var(--ease);
  min-width:0;
}
.page-news .entry:hover{border-color:var(--line-gold);}
.page-news .entry__media{
  margin:-1.15rem -1.15rem .35rem;
  overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.page-news .entry__media img{
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.page-news .entry:hover .entry__media img{transform:scale(1.03);}
.page-news .entry__body{display:flex;flex-direction:column;gap:.55rem;min-width:0;}
.page-news .entry__meta{
  display:flex;
  align-items:center;
  gap:.6rem;
  flex-wrap:wrap;
}
.page-news .entry__index{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  color:var(--rock);
  letter-spacing:.1em;
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.page-news .entry:hover .entry__index{
  transform:translateY(-2px);
  color:var(--gold);
}
.page-news .entry__time{
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  color:var(--text-mute);
  white-space:nowrap;
}
.page-news .entry__title{
  margin:0;
  font-family:var(--font-serif);
  font-weight:600;
  font-size:clamp(1.05rem,3vw,1.2rem);
  line-height:1.45;
  color:var(--paper);
}
.page-news .entry__excerpt{
  margin:0;
  font-size:var(--fs-14);
  line-height:1.8;
  color:var(--text-dim);
}
.page-news .entry__more{margin-top:.15rem;}
.page-news .entry__more > summary{
  list-style:none;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--blue);
  border-bottom:1px solid rgba(61,187,255,.32);
  padding-bottom:2px;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.page-news .entry__more > summary::-webkit-details-marker{display:none;}
.page-news .entry__more > summary::before{
  content:"+";
  font-family:var(--font-mono);
}
.page-news .entry__more[open] > summary::before{content:"–";}
.page-news .entry__more > summary:hover{
  color:var(--gold-soft);
  border-color:var(--line-gold);
}
.page-news .entry__points{
  list-style:none;
  margin:.7rem 0 0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:.4rem;
  border-left:1px solid var(--line-gold);
  padding-left:.8rem;
}
.page-news .entry__points li{
  font-size:var(--fs-12);
  line-height:1.7;
  color:var(--text-dim);
}

/* 编辑推荐 */
.page-news .picks__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1rem;
}
.page-news .pick{
  display:flex;
  flex-direction:column;
  gap:.5rem;
  padding:1.15rem;
  border:1px solid var(--line-gold);
  border-radius:var(--radius);
  background:
    linear-gradient(180deg,rgba(214,168,75,.08),rgba(11,11,15,.85) 55%),
    var(--ink-3);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.page-news .pick:hover{
  border-color:var(--gold);
  transform:translateY(-2px);
}
.page-news .pick__num{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.12em;
  color:var(--gold);
}
.page-news .pick__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:var(--fs-16);
  line-height:1.5;
  color:var(--paper);
}
.page-news .pick__text{
  margin:0;
  font-size:var(--fs-14);
  line-height:1.8;
  color:var(--text-dim);
  flex:1;
}
.page-news .pick__link{
  align-self:flex-start;
  font-size:var(--fs-14);
  color:var(--gold-soft);
  text-decoration:none;
  border-bottom:1px solid var(--line-gold);
  padding-bottom:2px;
}
.page-news .pick__link::after{content:" →";}
.page-news .pick__link:hover{color:var(--paper);}

/* ---------- 更新节奏（纸面面板） ---------- */
.page-news .cadence{
  margin-top:clamp(2.5rem,7vw,4.5rem);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(1.5rem,4vw,2.75rem);
  align-items:center;
  color:var(--paper-ink);
  border-radius:var(--radius);
}
.page-news .cadence__body{min-width:0;}
.page-news .cadence .eyebrow{color:#8a6a2a;}
.page-news .cadence__title{
  margin:.4rem 0 .8rem;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.5rem,4.4vw,2.1rem);
  line-height:1.25;
  color:var(--paper-ink);
}
.page-news .cadence__lead{
  margin:0 0 1.25rem;
  font-size:var(--fs-14);
  line-height:1.85;
  color:var(--paper-ink-dim);
  max-width:52ch;
}
.page-news .rhythm-list{
  list-style:none;
  margin:0;padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1px;
  background:rgba(35,36,42,.14);
  border-top:1px solid rgba(35,36,42,.16);
}
.page-news .rhythm{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  grid-template-areas:"num title" "num text";
  column-gap:.85rem;
  align-items:baseline;
  padding:.8rem .2rem;
  background:transparent;
  border-bottom:1px solid rgba(35,36,42,.14);
}
.page-news .rhythm__num{
  grid-area:num;
  font-family:var(--font-mono);
  font-size:var(--fs-14);
  font-weight:600;
  color:#8a6a2a;
  white-space:nowrap;
}
.page-news .rhythm__title{
  grid-area:title;
  font-size:var(--fs-14);
  font-weight:700;
  color:var(--paper-ink);
}
.page-news .rhythm__text{
  grid-area:text;
  font-size:var(--fs-12);
  line-height:1.7;
  color:var(--paper-ink-dim);
  margin-top:.2rem;
}
.page-news .cadence__figure{
  margin:0;
  border:1px solid rgba(35,36,42,.18);
  border-radius:var(--radius);
  overflow:hidden;
  background:#e6e0d4;
}
.page-news .cadence__figure img{
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
}
.page-news .cadence__figure .figure-caption{
  padding:.6rem .75rem;
  font-size:var(--fs-12);
  line-height:1.6;
  color:var(--paper-ink-dim);
}

/* ---------- 收尾 ---------- */
.page-news .closing{
  margin-top:clamp(2rem,5vw,3rem);
  padding:clamp(1.35rem,4vw,2.25rem);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  background:
    radial-gradient(520px 240px at 96% 0%,rgba(139,92,246,.22),transparent 70%),
    var(--ink-2);
}
.page-news .closing__title{
  margin:0 0 .6rem;
  font-family:var(--font-serif);
  font-size:clamp(1.25rem,3.8vw,1.65rem);
  font-weight:600;
  color:var(--paper);
}
.page-news .closing__text{
  margin:0 0 1.15rem;
  max-width:52ch;
  font-size:var(--fs-14);
  line-height:1.8;
  color:var(--text-dim);
}
.page-news .closing__links{
  display:flex;
  flex-wrap:wrap;
  gap:.65rem;
}
.page-news .to-top{
  display:inline-block;
  margin-top:1.15rem;
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--text-mute);
  text-decoration:none;
  border-bottom:1px solid var(--line-soft);
  padding-bottom:2px;
}
.page-news .to-top::before{content:"↑ ";}
.page-news .to-top:hover{color:var(--gold-soft);border-color:var(--line-gold);}

/* ---------- 断点 ---------- */
@media (min-width:640px){
  .page-news .masthead__facts{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-news .cover__points{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-news .picks__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-news .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-news .entry--wide{grid-column:1 / -1;}
  .page-news .entry--wide .entry__body{gap:.6rem;}
}

@media (min-width:820px){
  .page-news .closing{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"title links" "text links" "top top";
    align-items:center;
    column-gap:2rem;
  }
  .page-news .closing__title{grid-area:title;}
  .page-news .closing__text{grid-area:text;margin-bottom:0;}
  .page-news .closing__links{grid-area:links;}
  .page-news .to-top{grid-area:top;margin-top:1.25rem;}
}

@media (min-width:900px){
  .page-news .cadence{
    grid-template-columns:1.05fr .95fr;
    padding:clamp(1.75rem,4vw,3rem);
  }
  .page-news .picks__grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}

@media (min-width:1000px){
  .page-news .column-layout{
    grid-template-columns:var(--rail-w) minmax(0,1fr);
    align-items:start;
  }
  .page-news .rail{
    position:sticky;
    top:clamp(88px,12vh,124px);
    align-self:start;
    max-height:calc(100vh - 140px);
    overflow-y:auto;
    padding-right:.75rem;
    scrollbar-width:thin;
  }
  .page-news .stream{gap:clamp(2.5rem,4vw,3.75rem);}
  .page-news .entry{padding:1.35rem;}
  .page-news .entry__media{margin:-1.35rem -1.35rem .4rem;}
}

@media (prefers-reduced-motion:reduce){
  .page-news *{
    transition:none !important;
    animation:none !important;
  }
  .page-news .pick:hover,
  .page-news .topic-link:hover{transform:none;}
  .page-news .entry:hover .entry__media img{transform:none;}
}
<<<END>>>