.page-news{
  --news-side-w:208px;
  --news-gap:40px;
  padding-bottom:96px;
  overflow-x:clip;
}

/* 面包屑 */
.page-news .crumbs{
  padding-top:26px;
}
.page-news .crumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  font-size:13px;
  color:var(--text-muted);
}
.page-news .crumbs__link{
  color:var(--text-muted);
  text-decoration:none;
}
.page-news .crumbs__link:hover{
  color:var(--cyan);
}
.page-news .crumbs__sep{
  color:rgba(201,214,240,.45);
}
.page-news .crumbs__item[aria-current="page"]{
  color:var(--paper);
}

/* 首屏 */
.page-news .news-hero{
  position:relative;
  isolation:isolate;
  padding:38px 0 52px;
}
.page-news .news-hero::before{
  content:"";
  position:absolute;
  z-index:-1;
  top:-46%;
  right:-24%;
  width:min(760px,112vw);
  aspect-ratio:1;
  background:radial-gradient(circle at 50% 50%,rgba(108,63,197,.52),rgba(108,63,197,0) 66%);
  pointer-events:none;
}
.page-news .news-hero::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--line-cyan),transparent);
  pointer-events:none;
}
.page-news .news-hero__inner{
  display:grid;
  gap:34px;
}
.page-news .news-hero .eyebrow{
  margin:0;
  color:var(--cyan);
  letter-spacing:.14em;
}
.page-news .news-hero h1{
  margin:16px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(34px,7.2vw,68px);
  line-height:1.05;
  letter-spacing:-.03em;
  color:var(--paper);
}
.page-news .news-hero__lead{
  margin:22px 0 0;
  max-width:56ch;
  font-size:clamp(15.5px,1.7vw,18px);
  line-height:1.85;
  color:var(--text-muted);
}
.page-news .news-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}

/* 首屏章节预览 */
.page-news .news-hero__picks{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-news .pick__link{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:2px 12px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(20,26,58,.62);
  text-decoration:none;
  color:var(--text);
  transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.page-news .pick__link:hover{
  transform:translateY(-2px);
  border-color:var(--line-cyan);
  background:rgba(20,26,58,.95);
}
.page-news .pick__idx{
  grid-row:1 / span 2;
  font-size:12px;
  color:var(--cyan);
  padding-top:2px;
}
.page-news .pick__title{
  font-size:15px;
  font-weight:700;
  line-height:1.45;
  letter-spacing:-.01em;
}
.page-news .pick__meta{
  font-size:12px;
  line-height:1.5;
  color:var(--text-muted);
}

/* 主体布局 */
.page-news .news-layout{
  display:grid;
  gap:var(--news-gap);
  padding-top:10px;
}
.page-news .news-side{
  padding-top:18px;
  border-top:1px solid var(--line-soft);
}
.page-news .news-side__title{
  margin:0 0 14px;
  color:var(--silver);
  letter-spacing:.14em;
}
.page-news .news-side__list{
  display:flex;
  gap:8px;
  margin:0;
  padding:0 0 8px;
  list-style:none;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
  scrollbar-color:rgba(0,229,255,.35) transparent;
}
.page-news .news-side__link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:14px;
  white-space:nowrap;
  text-decoration:none;
  color:var(--text-muted);
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.page-news .news-side__link .mono{
  font-size:11px;
  color:var(--cyan);
}
.page-news .news-side__link:hover{
  color:var(--paper);
  border-color:var(--line-cyan);
  background:rgba(0,229,255,.09);
}
.page-news .news-side__note{
  margin:18px 0 0;
  padding:12px 14px;
  border-left:2px solid var(--nebula);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:linear-gradient(90deg,rgba(108,63,197,.18),rgba(108,63,197,0));
  font-size:13px;
  line-height:1.75;
  color:var(--text-muted);
}

/* 板块 */
.page-news .news-block{
  padding:42px 0 10px;
  border-top:1px solid var(--line-soft);
}
.page-news .news-block:first-child{
  padding-top:0;
  border-top:0;
}
.page-news .news-block__head{
  margin-bottom:26px;
}
.page-news .news-block__head h2{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(23px,4vw,34px);
  line-height:1.2;
  letter-spacing:-.02em;
  color:var(--paper);
}
.page-news .news-block__note{
  margin:12px 0 0;
  max-width:54ch;
  font-size:15px;
  line-height:1.8;
  color:var(--text-muted);
}

/* 图 */
.page-news .news-figure{
  margin:0 0 28px;
}
.page-news .news-figure .media__img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--indigo);
}
.page-news .news-figure .media__caption{
  margin-top:12px;
  font-size:13px;
  line-height:1.7;
  color:var(--text-muted);
}

/* 文章条目 */
.page-news .report{
  padding:24px 0;
  border-bottom:1px dashed var(--line-soft);
}
.page-news .report:last-child{
  border-bottom:0;
}
.page-news .report__head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
}
.page-news .report__byline{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--text-muted);
}
.page-news .report__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(19px,2.6vw,24px);
  font-weight:800;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--paper);
}
.page-news .report__summary{
  margin:12px 0 0;
  max-width:62ch;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-muted);
}
.page-news .report__summary + .report__summary{
  margin-top:14px;
}

/* 专家条目 */
.page-news .report--quote{
  margin:6px 0 8px;
  padding:24px 20px 24px 22px;
  border-left:2px solid var(--cyan);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:linear-gradient(100deg,rgba(0,229,255,.10),rgba(0,229,255,0) 64%);
}
.page-news .report--quote .report__title{
  font-size:clamp(20px,2.9vw,27px);
}
.page-news .report__quote{
  margin:16px 0 0;
  max-width:34ch;
  font-size:clamp(16px,2vw,19px);
  font-weight:600;
  line-height:1.65;
  color:var(--paper);
}
.page-news .report__proof{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:18px 0 0;
  padding:0;
  list-style:none;
}
.page-news .report__proof li{
  padding:5px 11px;
  border:1px solid rgba(92,242,180,.3);
  border-radius:999px;
  background:rgba(92,242,180,.1);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
  color:var(--mint);
}

/* 展开要点 */
.page-news .report__more{
  margin-top:16px;
}
.page-news .report__more summary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 0;
  list-style:none;
  cursor:pointer;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--cyan);
}
.page-news .report__more summary::-webkit-details-marker{
  display:none;
}
.page-news .report__more summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:15px;
  line-height:1;
}
.page-news .report__more[open] summary::after{
  content:"−";
}
.page-news .report__more-body{
  margin-top:12px;
  padding:14px 16px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  background:rgba(20,26,58,.6);
}
.page-news .report__more-body p{
  margin:0;
  font-size:14.5px;
  line-height:1.85;
  color:var(--text-muted);
}
.page-news .report__more-body p + p{
  margin-top:10px;
}

/* 版本时间轴 */
.page-news .timeline{
  position:relative;
  margin:30px 0 0;
  padding:0 0 0 26px;
  list-style:none;
}
.page-news .timeline::before{
  content:"";
  position:absolute;
  left:6px;
  top:8px;
  bottom:8px;
  width:1px;
  background:linear-gradient(180deg,rgba(0,229,255,.72),rgba(108,63,197,.12));
}
.page-news .timeline__item{
  position:relative;
  padding-bottom:26px;
}
.page-news .timeline__item:last-child{
  padding-bottom:0;
}
.page-news .timeline__node{
  position:absolute;
  left:-26px;
  top:6px;
  width:13px;
  height:13px;
  border:2px solid var(--cyan);
  border-radius:50%;
  background:var(--deep);
  box-shadow:0 0 0 4px rgba(0,229,255,.12);
  transition:box-shadow .18s var(--ease),background .18s var(--ease);
}
.page-news .timeline__item:hover .timeline__node{
  background:var(--cyan);
  box-shadow:0 0 0 7px rgba(0,229,255,.2);
}
.page-news .timeline__meta{
  margin:0 0 5px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--cyan);
}
.page-news .timeline__title{
  margin:0;
  font-family:var(--font-display);
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  color:var(--paper);
}
.page-news .timeline__desc{
  margin:7px 0 0;
  max-width:58ch;
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-muted);
}

/* 更新节奏 */
.page-news .rhythm-grid{
  display:grid;
  gap:14px;
  margin-top:4px;
}
.page-news .rhythm-card{
  padding:20px 18px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:
    linear-gradient(160deg,rgba(108,63,197,.22),rgba(20,26,58,.72) 62%);
}
.page-news .rhythm-card__value{
  margin:0;
  font-family:var(--font-mono);
  font-size:clamp(26px,4.4vw,34px);
  line-height:1;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  color:var(--cyan);
}
.page-news .rhythm-card__label{
  margin:12px 0 0;
  font-size:14px;
  line-height:1.75;
  color:var(--text-muted);
}

/* 结尾行动区 */
.page-news .news-cta{
  margin-top:52px;
  padding:32px 22px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:
    radial-gradient(circle at 92% 6%,rgba(255,107,53,.2),rgba(255,107,53,0) 56%),
    linear-gradient(140deg,rgba(108,63,197,.3),rgba(10,14,39,.92));
  box-shadow:var(--shadow-panel);
}
.page-news .news-cta h2{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(22px,3.6vw,30px);
  line-height:1.25;
  letter-spacing:-.02em;
  color:var(--paper);
}
.page-news .news-cta__lead{
  margin:14px 0 0;
  max-width:58ch;
  font-size:15px;
  line-height:1.85;
  color:var(--text-muted);
}
.page-news .news-cta__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}

/* 焦点可见性 */
.page-news a:focus-visible,
.page-news summary:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
  border-radius:6px;
}

/* 平板与桌面 */
@media (min-width:700px){
  .page-news .rhythm-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-news .news-cta{
    padding:40px 36px;
  }
}

@media (min-width:960px){
  .page-news .news-hero{
    padding:56px 0 66px;
  }
  .page-news .news-hero__inner{
    grid-template-columns:minmax(0,1fr) 300px;
    align-items:end;
    gap:48px;
  }
  .page-news .news-layout{
    grid-template-columns:var(--news-side-w) minmax(0,1fr);
    gap:56px;
  }
  .page-news .news-side{
    position:sticky;
    top:calc(var(--bar-h) + 28px);
    align-self:start;
    border-top:0;
    padding-top:6px;
  }
  .page-news .news-side__list{
    flex-direction:column;
    gap:2px;
    overflow:visible;
    padding-bottom:0;
  }
  .page-news .news-side__link{
    width:100%;
    justify-content:flex-start;
    padding:10px 12px;
    border:0;
    border-radius:var(--r-sm);
    white-space:normal;
    font-size:14.5px;
  }
  .page-news .news-side__link .mono{
    color:var(--silver);
  }
  .page-news .news-side__link:hover{
    background:rgba(108,63,197,.22);
  }
  .page-news .news-block{
    padding-top:52px;
  }
  .page-news .report{
    padding:28px 0;
  }
}

@media (min-width:1180px){
  .page-news .news-block{
    display:block;
  }
  .page-news .news-block .report{
    padding-left:8px;
  }
  .page-news .report--quote{
    padding-left:28px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-news .pick__link,
  .page-news .news-side__link,
  .page-news .timeline__node{
    transition:none;
  }
  .page-news .pick__link:hover{
    transform:none;
  }
}