.page-news{
  --news-gold-line:rgba(200,162,74,.3);
  --news-panel:rgba(18,23,30,.9);
  --cat-entry:#C8A24A;
  --cat-fit:#35E0D2;
  --cat-archive:#7E9AA1;
  --cat-notice:#F2A03C;
  --news-ink-text:#2A3239;
  background:var(--ink-900);
  color:var(--text-main);
  font-family:var(--font-body);
  overflow-x:hidden;
}

.page-news .wrap{
  width:100%;
  max-width:var(--wrap-max);
  margin:0 auto;
  padding:0 var(--edge);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero{
  padding:26px 0 60px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53,224,210,.10), transparent 62%),
    linear-gradient(180deg,#0A0D11 0%,#0B1116 100%);
  border-bottom:1px solid var(--line-soft);
}
.page-news .breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
  font-size:12.5px;
}
.page-news .breadcrumb-link{
  color:var(--mist-cyan);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--t-fast),border-color var(--t-fast);
}
.page-news .breadcrumb-link:hover,
.page-news .breadcrumb-link:focus-visible{
  color:var(--cyan-400);
  border-bottom-color:var(--cyan-400);
}
.page-news .breadcrumb-sep{color:rgba(255,255,255,.25);}
.page-news .breadcrumb-current{color:var(--gold-200);}

.page-news .hero-grid{
  display:grid;
  gap:30px;
  margin-top:30px;
}
.page-news .hero-scale{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  padding-left:16px;
  border-left:2px solid var(--news-gold-line);
}
.page-news .scale-item{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--mist-cyan);
}
.page-news .scale-line{
  display:block;
  width:16px;
  height:2px;
  background:currentColor;
}
.page-news .scale-label{
  font-size:13px;
  letter-spacing:.16em;
}
.page-news .scale-item.is-current{color:var(--cyan-400);}
.page-news .scale-item.is-current .scale-line{width:26px;}

.page-news .hero-copy .eyebrow{
  color:var(--gold-500);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  margin:0;
}
.page-news .hero-copy h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(28px,5.4vw,48px);
  line-height:1.26;
  letter-spacing:.055em;
  color:var(--text-main);
  margin:14px 0 20px;
  max-width:15em;
}
.page-news .hero-lead{
  max-width:36em;
  margin:0 0 26px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-soft);
}
.page-news .hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

@media (min-width:860px){
  .page-news .news-hero{padding:34px 0 92px;}
  .page-news .hero-grid{
    grid-template-columns:88px minmax(0,1fr);
    gap:56px;
    align-items:start;
    margin-top:44px;
  }
  .page-news .hero-scale{
    flex-direction:column-reverse;
    align-items:flex-start;
    gap:24px;
    padding-left:0;
    border-left:none;
    position:relative;
  }
  .page-news .hero-scale::before{
    content:"";
    position:absolute;
    left:7px;
    top:-8px;
    bottom:-8px;
    width:2px;
    background:linear-gradient(180deg,var(--cyan-400),var(--news-gold-line) 55%,transparent);
  }
  .page-news .scale-item{
    flex-direction:row-reverse;
    gap:12px;
    padding-left:0;
  }
  .page-news .scale-line{
    width:20px;
  }
  .page-news .scale-item.is-current .scale-line{width:34px;}
  .page-news .hero-lead{font-size:17px;}
}

/* ---------- 章节骨架 ---------- */
.page-news .sec{
  position:relative;
  padding:64px 0;
  border-top:1px solid var(--line-soft);
}
.page-news .sec::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:6px;
  background:var(--gold-500);
}
.page-news .sec--teal::before{
  background:linear-gradient(90deg,#0E3A38 0%,#2E9C93 58%,#35E0D2 100%);
}
.page-news .sec--indigo::before{
  background:linear-gradient(90deg,#241F4A 0%,#4B3FA0 58%,#C8A24A 100%);
}
.page-news .sec--paper::before{
  background:linear-gradient(90deg,#5A1F2C 0%,#8E3348 58%,#C8A24A 100%);
}
.page-news .sec--next::before{
  background:linear-gradient(90deg,#0E3A38 0%,#2E9C93 55%,#F2A03C 100%);
}
@media (min-width:860px){
  .page-news .sec{padding:96px 0;}
}

.page-news .chapter-head{
  display:flex;
  gap:18px;
  align-items:flex-start;
  margin-bottom:36px;
}
.page-news .chapter-num{
  font-size:clamp(34px,6vw,64px);
  line-height:1;
  letter-spacing:.04em;
  color:var(--gold-500);
  white-space:nowrap;
  flex:0 0 auto;
}
.page-news .chapter-text{min-width:0;}
.page-news .chapter-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(22px,3.4vw,30px);
  letter-spacing:.05em;
  line-height:1.35;
  margin:0 0 8px;
  color:var(--text-main);
}
.page-news .chapter-kicker{
  margin:0;
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--mist-cyan);
}
@media (min-width:860px){
  .page-news .chapter-head{gap:28px;margin-bottom:52px;}
}

/* ---------- §01 概览 ---------- */
.page-news .glance-lead{
  max-width:38em;
  margin:0 0 36px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-soft);
}
.page-news .glance-grid{
  display:grid;
  gap:30px;
}
.page-news .glance-batch{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:22px 20px;
  border:2px solid var(--gold-500);
  background:var(--ink-750);
  box-shadow:var(--shadow-gold);
  align-self:start;
}
.page-news .batch-word{
  font-size:12px;
  letter-spacing:.34em;
  color:var(--gold-200);
}
.page-news .batch-num{
  font-size:60px;
  line-height:1;
  letter-spacing:.06em;
  color:var(--gold-500);
  white-space:nowrap;
}
.page-news .batch-time{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--mist-cyan);
}
.page-news .glance-list{
  list-style:none;
  margin:0;
  padding:0;
}
.page-news .glance-item{
  display:grid;
  grid-template-columns:40px minmax(0,1fr);
  gap:14px;
  padding:22px 0;
  border-bottom:1px dashed var(--line-soft);
}
.page-news .glance-item:first-child{padding-top:0;}
.page-news .glance-idx{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--gold-500);
  padding-top:5px;
}
.page-news .glance-item h3{
  margin:0 0 8px;
  font-size:19px;
  font-weight:600;
  line-height:1.5;
  letter-spacing:.02em;
  color:var(--text-main);
}
.page-news .glance-item p{
  margin:0;
  max-width:38em;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-soft);
}
@media (min-width:860px){
  .page-news .glance-grid{
    grid-template-columns:200px minmax(0,1fr);
    gap:56px;
    align-items:start;
  }
  .page-news .glance-item{
    grid-template-columns:52px minmax(0,1fr);
    gap:20px;
  }
}

/* ---------- §02 本批要点 ---------- */
.page-news .batch-grid{
  gap:40px;
}
.page-news .chg-list{
  list-style:none;
  margin:0;
  padding:0;
}
.page-news .chg-row{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
  padding:20px 0 20px 18px;
  border-bottom:1px solid var(--line-soft);
  transition:background var(--t-fast);
}
.page-news .chg-row::before{
  content:"";
  position:absolute;
  left:0;
  top:20px;
  bottom:20px;
  width:3px;
  background:var(--mist-cyan);
  transition:width var(--t-fast),background var(--t-fast);
}
.page-news .chg-row--entry::before{background:var(--cat-entry);}
.page-news .chg-row--fit::before{background:var(--cat-fit);}
.page-news .chg-row--archive::before{background:var(--cat-archive);}
.page-news .chg-row--notice::before{background:var(--cat-notice);}
.page-news .chg-row:hover::before,
.page-news .chg-row:focus-within::before{width:6px;}
.page-news .chg-row:target{
  background:rgba(53,224,210,.06);
}
.page-news .chg-id{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--gold-200);
  white-space:nowrap;
}
.page-news .chg-row:target .chg-id{color:var(--cyan-400);}
.page-news .chg-title{
  margin:0 0 8px;
  font-size:19px;
  font-weight:600;
  line-height:1.55;
  letter-spacing:.02em;
  color:var(--text-main);
}
.page-news .chg-desc{
  margin:0;
  max-width:38em;
  font-size:15px;
  line-height:1.85;
  color:var(--text-soft);
}
.page-news .chg-meta{
  display:grid;
  gap:10px;
  margin:14px 0 0;
}
.page-news .chg-meta-item{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:flex-start;
}
.page-news .chg-meta dt{
  flex:0 0 auto;
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--gold-500);
  border:1px solid var(--news-gold-line);
  padding:1px 7px;
}
.page-news .chg-meta dd{
  margin:0;
  flex:1 1 12em;
  min-width:0;
  font-size:14px;
  line-height:1.75;
  color:var(--text-soft);
}
.page-news .batch-aside{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.page-news .aside-note{
  margin:0;
  padding-left:14px;
  border-left:2px solid var(--news-gold-line);
  font-size:14px;
  line-height:1.8;
  color:var(--mist-cyan);
}
@media (min-width:560px){
  .page-news .chg-row{
    grid-template-columns:104px minmax(0,1fr);
    gap:20px;
  }
  .page-news .chg-meta{grid-template-columns:1fr 1fr;gap:16px;}
}
@media (min-width:1080px){
  .page-news .batch-aside{
    position:sticky;
    top:112px;
    align-self:start;
  }
}

/* ---------- §03 时间轴 ---------- */
.page-news .tl-banner{
  margin-bottom:44px;
}
.page-news .timeline-grid{
  gap:40px;
}
.page-news .tl-list{
  list-style:none;
  margin:0;
  padding:0 0 0 30px;
  position:relative;
}
.page-news .tl-list::before{
  content:"";
  position:absolute;
  left:5px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--amber-500),var(--gold-500) 30%,rgba(200,162,74,.12));
}
.page-news .tl-node{
  position:relative;
  padding-bottom:20px;
}
.page-news .tl-node:last-child{padding-bottom:0;}
.page-news .tl-dot{
  position:absolute;
  left:-30px;
  top:20px;
  width:12px;
  height:12px;
  background:var(--ink-900);
  border:2px solid var(--gold-500);
  transition:background var(--t-fast),border-color var(--t-fast);
}
.page-news .tl-node.is-current .tl-dot{
  background:var(--amber-500);
  border-color:var(--amber-500);
  box-shadow:0 0 0 4px rgba(242,160,60,.18);
}
.page-news .tl-fold{
  border:1px solid var(--line-soft);
  background:var(--ink-750);
  transition:border-color var(--t-fast);
}
.page-news .tl-fold:hover{border-color:var(--news-gold-line);}
.page-news .tl-fold summary{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 14px;
  padding:15px 16px;
  cursor:pointer;
  list-style:none;
}
.page-news .tl-fold summary::-webkit-details-marker{display:none;}
.page-news .tl-fold summary::marker{content:"";}
.page-news .tl-fold summary:focus-visible{
  outline:2px solid var(--cyan-400);
  outline-offset:2px;
}
.page-news .tl-ver{
  font-size:20px;
  letter-spacing:.12em;
  color:var(--gold-500);
  white-space:nowrap;
}
.page-news .tl-node.is-current .tl-ver{color:var(--amber-500);}
.page-news .tl-year{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--mist-cyan);
  white-space:nowrap;
}
.page-news .tl-head{
  flex:1 1 12em;
  min-width:0;
  font-size:15.5px;
  line-height:1.65;
  color:var(--text-main);
}
.page-news .tl-fold .fold-body{
  padding:0 16px 18px;
}
.page-news .tl-fold .fold-body p{
  margin:0 0 10px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--text-soft);
}
.page-news .tl-fold .fold-body p:last-child{margin-bottom:0;}

/* ---------- §04 笔记列表 ---------- */
.page-news .filter-list{
  display:flex;
  gap:10px;
  list-style:none;
  margin:0 0 28px;
  padding:0 0 4px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.page-news .filter-item{position:relative;flex:0 0 auto;}
.page-news .filter-input{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  border:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
}
.page-news .filter-label{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:7px 12px;
  border:1px solid rgba(255,255,255,.18);
  font-size:13.5px;
  letter-spacing:.06em;
  color:var(--text-soft);
  cursor:pointer;
  white-space:nowrap;
  transition:border-color var(--t-fast),color var(--t-fast),background var(--t-fast);
}
.page-news .filter-count{
  font-size:11px;
  color:var(--mist-cyan);
}
.page-news .filter-label:hover{
  border-color:var(--gold-200);
  color:var(--gold-200);
}
.page-news .filter-item:has(.filter-input:checked) .filter-label{
  border-color:var(--cyan-400);
  color:var(--cyan-400);
  background:rgba(53,224,210,.08);
}
.page-news .filter-item:has(.filter-input:checked) .filter-count{color:var(--cyan-400);}
.page-news .filter-item:has(.filter-input:focus-visible) .filter-label{
  outline:2px solid var(--cyan-400);
  outline-offset:2px;
}

.page-news .note-list{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--line-soft);
}
.page-news .note-item{border-bottom:1px solid var(--line-soft);}
.page-news .note-fold summary{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
  padding:17px 0 17px 16px;
  cursor:pointer;
  list-style:none;
  transition:background var(--t-fast);
}
.page-news .note-fold summary::-webkit-details-marker{display:none;}
.page-news .note-fold summary::marker{content:"";}
.page-news .note-fold summary::before{
  content:"";
  position:absolute;
  left:0;
  top:17px;
  bottom:17px;
  width:2px;
  background:var(--mist-cyan);
  transition:width var(--t-fast),background var(--t-fast);
}
.page-news .note-item.is-entry .note-fold summary::before{background:var(--cat-entry);}
.page-news .note-item.is-fit .note-fold summary::before{background:var(--cat-fit);}
.page-news .note-item.is-archive .note-fold summary::before{background:var(--cat-archive);}
.page-news .note-item.is-notice .note-fold summary::before{background:var(--cat-notice);}
.page-news .note-fold summary:hover::before,
.page-news .note-fold summary:focus-visible::before{width:6px;}
.page-news .note-fold summary:focus-visible{
  outline:2px solid var(--cyan-400);
  outline-offset:2px;
}
.page-news .note-fold[open] summary{background:rgba(255,255,255,.03);}
.page-news .note-chg{
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--gold-200);
  white-space:nowrap;
}
.page-news .note-cat{
  justify-self:start;
  font-size:11.5px;
  letter-spacing:.1em;
  padding:2px 7px;
  border:1px solid var(--mist-cyan);
  color:var(--mist-cyan);
  white-space:nowrap;
}
.page-news .is-entry .note-cat{border-color:var(--cat-entry);color:var(--cat-entry);}
.page-news .is-fit .note-cat{border-color:var(--cat-fit);color:var(--cat-fit);}
.page-news .is-archive .note-cat{border-color:var(--cat-archive);color:var(--cat-archive);}
.page-news .is-notice .note-cat{border-color:var(--cat-notice);color:var(--cat-notice);}
.page-news .note-title{
  font-size:15.5px;
  line-height:1.7;
  color:var(--text-main);
}
.page-news .note-when{
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--mist-cyan);
  justify-self:start;
}
.page-news .note-body{
  padding:0 0 20px 16px;
}
.page-news .note-body p{
  margin:0 0 10px;
  max-width:38em;
  font-size:14.5px;
  line-height:1.85;
  color:var(--text-soft);
}
.page-news .note-jump{
  display:inline-block;
  font-size:13.5px;
  color:var(--cyan-400);
  text-decoration:none;
  border-bottom:1px solid rgba(53,224,210,.45);
  padding-bottom:1px;
}
.page-news .note-jump:hover,
.page-news .note-jump:focus-visible{
  border-bottom-color:var(--cyan-400);
}

@media (min-width:680px){
  .page-news .note-fold summary{
    grid-template-columns:98px 92px minmax(0,1fr) auto;
    align-items:baseline;
    gap:14px;
    padding-left:20px;
  }
  .page-news .note-cat{justify-self:start;}
  .page-news .note-when{justify-self:end;}
  .page-news .note-body{padding-left:20px;}
}

/* ---------- §05 节奏与分类 ---------- */
.page-news .sec--paper{
  background:var(--paper-100);
  color:var(--ink-900);
  border-top-color:rgba(10,13,17,.16);
}
.page-news .sec--paper .chapter-num{color:#8A6A20;}
.page-news .sec--paper .chapter-title{color:var(--ink-900);}
.page-news .sec--paper .chapter-kicker{color:#5C666F;}
.page-news .rhythm-grid{
  gap:36px;
  margin-bottom:48px;
}
.page-news .rhythm-sub{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-size:20px;
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.5;
  color:var(--ink-900);
}
.page-news .rhythm-text{
  margin:0;
  max-width:34em;
  font-size:15.5px;
  line-height:1.85;
  color:var(--news-ink-text);
}
.page-news .rhythm-points{
  list-style:none;
  margin:26px 0 0;
  padding:0;
  border-top:1px solid rgba(10,13,17,.16);
}
.page-news .rhythm-points li{
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  padding:14px 0;
  border-bottom:1px solid rgba(10,13,17,.12);
  font-size:14.5px;
  line-height:1.8;
  color:var(--news-ink-text);
}
.page-news .rhythm-key{
  font-size:12px;
  letter-spacing:.12em;
  color:#8A6A20;
  white-space:nowrap;
}
.page-news .cat-legend{
  display:grid;
  gap:0;
  border-top:1px solid rgba(10,13,17,.18);
}
.page-news .legend-item{
  display:grid;
  grid-template-columns:6px minmax(0,1fr);
  gap:16px;
  padding:18px 0;
  border-bottom:1px solid rgba(10,13,17,.12);
}
.page-news .legend-bar{
  display:block;
  width:6px;
  background:var(--cat-entry);
}
.page-news .legend-bar--entry{background:var(--cat-entry);}
.page-news .legend-bar--fit{background:#1F8C84;}
.page-news .legend-bar--archive{background:var(--cat-archive);}
.page-news .legend-bar--notice{background:var(--cat-notice);}
.page-news .legend-item h4{
  margin:0 0 6px;
  font-size:16px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--ink-900);
}
.page-news .legend-item p{
  margin:0;
  max-width:34em;
  font-size:14.5px;
  line-height:1.8;
  color:var(--news-ink-text);
}
@media (min-width:760px){
  .page-news .rhythm-points li{
    grid-template-columns:96px minmax(0,1fr);
    gap:18px;
  }
  .page-news .cat-legend{
    grid-template-columns:1fr 1fr;
    column-gap:48px;
  }
}

/* ---------- §06 收束 ---------- */
.page-news .sec--next{
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(53,224,210,.12), transparent 60%),
    linear-gradient(120deg,#0E3A38 0%,#0A0D11 74%);
  border-top-color:var(--news-gold-line);
}
.page-news .next-grid{
  display:grid;
  gap:32px;
}
.page-news .eyebrow--light{
  margin:0 0 12px;
  font-size:12px;
  letter-spacing:.24em;
  color:var(--gold-500);
}
.page-news .next-copy h2{
  margin:0 0 16px;
  font-family:var(--font-display);
  font-size:clamp(22px,3.4vw,30px);
  font-weight:600;
  line-height:1.4;
  letter-spacing:.05em;
  color:var(--text-main);
  max-width:18em;
}
.page-news .next-copy p{
  margin:0;
  max-width:36em;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-soft);
}
.page-news .next-actions{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:14px;
}
@media (min-width:860px){
  .page-news .next-grid{
    grid-template-columns:minmax(0,1fr) 300px;
    gap:56px;
    align-items:center;
  }
  .page-news .next-actions{justify-self:end;width:100%;}
  .page-news .next-actions .btn{width:100%;text-align:center;}
}

/* ---------- 图像容器微调 ---------- */
.page-news .media-frame{
  position:relative;
  border:2px solid var(--gold-500);
  box-shadow:var(--shadow-hard);
  background:var(--ink-750);
  overflow:hidden;
}
.page-news .media-frame img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}
.page-news .media-cap{
  display:block;
  padding:10px 12px;
  font-size:12.5px;
  line-height:1.65;
  color:var(--mist-cyan);
  border-top:1px solid var(--news-gold-line);
}
.page-news .sec--paper .media-frame{
  box-shadow:8px 8px 0 rgba(10,13,17,.16);
}
.page-news .sec--paper .media-cap{color:#4E5963;}

/* ---------- 降低动态偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  .page-news *{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
  }
}