.page-news{
  --news-gap:clamp(1.25rem,3vw,2.25rem);
  background:var(--cream);
  color:var(--charcoal);
  font-family:var(--font-body);
  overflow-x:clip;
}
.page-news ::selection{
  background:var(--gold);
  color:var(--deep-blue);
}

/* ===== 顶部数据动态画带 ===== */
.page-news .news-ticker{
  display:flex;
  align-items:stretch;
  height:48px;
  background:var(--deep-blue);
  border-bottom:1px solid var(--ink-blue);
  overflow:hidden;
}
.page-news .news-ticker-head{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  padding:0 14px;
  background:var(--gold);
  color:var(--deep-blue);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  z-index:2;
  border-right:1px solid var(--gold-deep);
}
.page-news .ticker-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--deep-blue);
  box-shadow:0 0 0 3px rgba(10,31,68,.25);
}
.page-news .news-ticker-track{
  display:flex;
  align-items:center;
  min-width:max-content;
  animation:pn-news-ticker 38s linear infinite;
}
.page-news .news-ticker:hover .news-ticker-track{
  animation-play-state:paused;
}
.page-news .ticker-group{
  display:flex;
  align-items:center;
  white-space:nowrap;
}
.page-news .ticker-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:0 22px;
  color:var(--cream);
  font-size:13px;
  font-family:var(--font-mono);
  border-right:1px solid var(--ink-blue);
  line-height:48px;
}
.page-news .ticker-item::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--bright-green);
  box-shadow:0 0 8px var(--bright-green);
  flex:0 0 auto;
}
@keyframes pn-news-ticker{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* ===== 面包屑 ===== */
.page-news .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--rock);
  margin:0 0 14px;
}
.page-news .breadcrumb a{
  color:var(--gold);
  text-decoration:none;
}
.page-news .breadcrumb a:hover{
  color:var(--cream);
}
.page-news .breadcrumb .sep{
  color:var(--rock);
}

/* ===== Hero ===== */
.page-news .news-hero{
  position:relative;
  padding:34px clamp(20px,4vw,48px) 40px;
  background:var(--deep-blue);
  color:var(--cream);
  border-bottom:3px solid var(--gold);
  overflow:hidden;
}
.page-news .news-hero::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:260px;
  height:260px;
  border:1px solid rgba(212,160,23,.4);
  border-radius:50%;
  box-shadow:0 0 0 30px rgba(212,160,23,.07),0 0 0 60px rgba(212,160,23,.04);
  pointer-events:none;
}
.page-news .news-hero h1{
  position:relative;
  z-index:1;
  margin:0 0 12px;
  font-family:var(--font-head);
  font-weight:400;
  font-size:clamp(1.7rem,4.2vw,3.1rem);
  line-height:1.12;
  letter-spacing:.015em;
}
.page-news .news-hero .hero-sub{
  position:relative;
  z-index:1;
  margin:0;
  max-width:64ch;
  color:var(--rock);
  font-size:15px;
  line-height:1.75;
}

/* ===== 最新文章主区 ===== */
.page-news .news-main-area{
  display:grid;
  gap:var(--news-gap);
  max-width:var(--max-width);
  margin-inline:auto;
  padding:44px clamp(20px,4vw,32px) 36px;
  background:var(--cream);
}
.page-news .section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:12px;
  margin-bottom:8px;
}
.page-news .section-head h2{
  margin:0;
  font-family:var(--font-head);
  font-weight:400;
  font-size:clamp(1.4rem,2.4vw,1.8rem);
  color:var(--charcoal);
  letter-spacing:.01em;
}
.page-news .sec-index{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--gold-deep);
  letter-spacing:.04em;
}
.page-news .sec-desc{
  flex-basis:100%;
  margin:0;
  color:var(--rock);
  font-size:13px;
  line-height:1.6;
  max-width:64ch;
}

/* 文章索引列 */
.page-news .news-index-col{
  min-width:0;
  border-top:2px solid var(--deep-blue);
}
.page-news .news-item{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:14px;
  padding:20px 4px 6px 0;
  border-bottom:1px solid var(--light-gray);
}
.page-news .news-item-index{
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  color:var(--gold-deep);
  padding-top:2px;
}
.page-news .news-item-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:0 0 6px;
}
.page-news .meta-time{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--rock);
  letter-spacing:.02em;
}
.page-news .news-item h3{
  margin:0 0 6px;
  font-family:var(--font-head);
  font-weight:400;
  font-size:16.5px;
  line-height:1.4;
  color:var(--charcoal);
}
.page-news .news-item-summary{
  margin:0;
  font-size:13.5px;
  line-height:1.7;
  color:#4a4a4a;
}
.page-news .news-expand{
  margin-top:8px;
}
.page-news .news-expand .accordion-trigger{
  border:0;
  padding:0;
  background:transparent;
  color:var(--gold-deep);
  font-family:var(--font-mono);
  font-size:12px;
  cursor:pointer;
  border-bottom:1px dashed var(--gold-deep);
  line-height:1.6;
}
.page-news .news-expand .accordion-trigger:hover{
  color:var(--terracotta);
  border-bottom-color:var(--terracotta);
}
.page-news .news-expand .accordion-panel{
  margin-top:8px;
  padding:12px 14px;
  background:#fff;
  border-left:2px solid var(--gold);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:13px;
  line-height:1.75;
  color:#3a3a3a;
}
.page-news .news-expand .accordion-panel p{
  margin:0;
}
.page-news .news-more-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  padding-top:20px;
}
.page-news .news-more-links .btn,
.page-news .featured-article .btn,
.page-news .side-watch-info .btn{
  text-decoration:none;
  font-size:13px;
  padding:9px 16px;
  border-radius:var(--radius-sm);
}

/* 侧边精选列 */
.page-news .news-side-col{
  display:grid;
  gap:20px;
  min-width:0;
  align-content:start;
}
.page-news .featured-article{
  background:var(--deep-blue);
  border:1px solid var(--ink-blue);
  border-radius:var(--radius-lg);
  overflow:hidden;
  color:var(--cream);
  box-shadow:var(--shadow-card);
}
.page-news .featured-article img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
}
.page-news .featured-article-content{
  padding:24px 20px 28px;
}
.page-news .featured-kicker{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--bright-green);
}
.page-news .featured-article h2{
  margin:0 0 10px;
  font-family:var(--font-head);
  font-weight:400;
  font-size:22px;
  line-height:1.25;
}
.page-news .featured-article-content p:not(.featured-kicker){
  margin:0 0 16px;
  font-size:13.5px;
  line-height:1.7;
  color:var(--rock);
}
.page-news .side-watch-card{
  display:grid;
  background:var(--deep-blue);
  border:1px solid var(--ink-blue);
  border-radius:var(--radius-lg);
  overflow:hidden;
  color:var(--cream);
  box-shadow:var(--shadow-panel);
}
.page-news .side-watch-card img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
}
.page-news .side-watch-info{
  padding:18px 16px 22px;
}
.page-news .side-watch-info .featured-kicker{
  color:var(--gold);
}
.page-news .side-watch-info h3{
  margin:0 0 8px;
  font-family:var(--font-head);
  font-weight:400;
  font-size:18px;
  line-height:1.3;
}
.page-news .side-watch-info p{
  margin:0 0 14px;
  color:var(--rock);
  font-size:13px;
  line-height:1.65;
}
.page-news .side-nav-card{
  background:#fff;
  border:1px solid var(--light-gray);
  border-radius:var(--radius-md);
  padding:20px;
  box-shadow:var(--shadow-panel);
}
.page-news .side-nav-card h3{
  margin:0 0 12px;
  font-family:var(--font-head);
  font-weight:400;
  font-size:15px;
  color:var(--charcoal);
}
.page-news .side-nav-card ul{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:8px;
}
.page-news .side-nav-card a{
  color:var(--deep-blue);
  text-decoration:none;
  font-size:14px;
  line-height:1.5;
}
.page-news .side-nav-card a:hover{
  color:var(--gold-deep);
}

/* ===== 专栏专题 ===== */
.page-news .topic-wall{
  background:var(--deep-blue);
  color:var(--cream);
  padding:48px clamp(20px,4vw,32px);
}
.page-news .topic-head{
  max-width:var(--max-width);
  margin:0 auto 24px;
  display:grid;
  gap:6px;
}
.page-news .topic-head .section-head{
  color:var(--cream);
}
.page-news .topic-head .section-head h2{
  color:var(--cream);
}
.page-news .topic-head .sec-index{
  color:var(--gold);
}
.page-news .topic-intro{
  margin:0;
  max-width:62ch;
  color:var(--rock);
  font-size:13.5px;
  line-height:1.7;
}
.page-news .topic-grid{
  display:grid;
  gap:16px;
  max-width:var(--max-width);
  margin-inline:auto;
}
.page-news .topic-card{
  display:flex;
  flex-direction:column;
  background:var(--deep-blue-2);
  border:1px solid var(--ink-blue);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-panel);
  transition:border-color .2s ease, transform .2s ease;
}
.page-news .topic-card:hover{
  border-color:rgba(212,160,23,.55);
  transform:translateY(-3px);
}
.page-news .topic-card img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:4/3;
  object-fit:cover;
}
.page-news .topic-card-content{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:18px 18px 20px;
  flex:1;
}
.page-news .topic-card-index{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--bright-green);
  letter-spacing:.1em;
}
.page-news .topic-card-content h3{
  margin:0;
  font-family:var(--font-head);
  font-weight:400;
  font-size:18px;
  line-height:1.3;
  color:var(--cream);
}
.page-news .topic-card-content p{
  margin:0;
  color:var(--rock);
  font-size:13px;
  line-height:1.7;
}
.page-news .topic-card-list{
  margin:8px 0 0;
  padding:0 0 0 16px;
  color:var(--rock);
  font-size:12.5px;
  line-height:1.7;
}
.page-news .topic-card-list li::marker{
  color:var(--gold);
}
.page-news .topic-card-content .btn-ghost{
  align-self:flex-start;
  margin-top:auto;
  padding:8px 14px;
  border:1px solid var(--gold);
  color:var(--gold);
  text-decoration:none;
  font-family:var(--font-mono);
  font-size:12px;
  border-radius:var(--radius-sm);
}
.page-news .topic-card-content .btn-ghost:hover{
  background:var(--gold);
  color:var(--deep-blue);
}

/* ===== 数据动态 ===== */
.page-news .dynamics-panel{
  background:var(--cream);
  padding:48px clamp(20px,4vw,32px);
  border-top:1px solid var(--light-gray);
}
.page-news .dynamics-grid{
  display:grid;
  gap:32px;
  max-width:var(--max-width);
  margin-inline:auto;
}
.page-news .dynamics-chart{
  background:var(--deep-blue);
  border:1px solid var(--ink-blue);
  border-radius:var(--radius-lg);
  padding:10px;
  box-shadow:var(--shadow-card);
}
.page-news .dynamics-chart img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-md);
}
.page-news .dynamics-chart .data-legend{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  padding:10px 4px 2px;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--rock);
}
.page-news .dynamics-chart .legend-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.page-news .dynamics-chart .legend-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  display:inline-block;
  flex:0 0 auto;
}
.page-news .dynamics-items{
  display:grid;
  gap:12px;
  min-width:0;
  align-content:center;
}
.page-news .dynamics-item{
  background:#fff;
  border:1px solid var(--light-gray);
  border-left:3px solid var(--bright-green);
  border-radius:var(--radius-md);
  padding:14px 16px;
  box-shadow:var(--shadow-panel);
}
.page-news .dynamics-item-head{
  display:flex;
  align-items:center;
  gap:10px;
}
.page-news .dynamics-item-title{
  font-family:var(--font-head);
  font-weight:400;
  font-size:15px;
  color:var(--deep-blue);
}
.page-news .dynamics-item-head .status-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--bright-green);
  box-shadow:0 0 7px var(--bright-green);
  flex:0 0 auto;
}
.page-news .dynamics-item-head .copy-btn{
  margin-left:auto;
}
.page-news .dynamics-item-desc{
  margin:10px 0 0;
  font-size:13px;
  line-height:1.7;
  color:#4a4a4a;
}

/* ===== 底部连接 ===== */
.page-news .news-outro{
  background:var(--charcoal);
  color:var(--rock);
  text-align:center;
  padding:22px 16px;
  font-size:14px;
  line-height:1.7;
  border-top:3px solid var(--gold);
}
.page-news .news-outro p{
  margin:0;
}
.page-news .news-outro a{
  color:var(--gold);
  text-decoration:none;
  border-bottom:1px solid rgba(212,160,23,.4);
  margin-inline:2px;
}
.page-news .news-outro a:hover{
  color:var(--bright-green);
  border-bottom-color:var(--bright-green);
}

/* ===== 焦点可见 ===== */
.page-news a:focus-visible,
.page-news button:focus-visible{
  outline:2px solid var(--bright-green);
  outline-offset:2px;
}

/* ===== 平板及以上 ===== */
@media (min-width:720px){
  .page-news .topic-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

/* ===== 桌面端 ===== */
@media (min-width:980px){
  .page-news .news-main-area{
    grid-template-columns:minmax(0,1fr) 360px;
    align-items:start;
  }
  .page-news .dynamic-grid,
  .page-news .dynamics-grid{
    grid-template-columns:minmax(0,420px) 1fr;
    align-items:center;
  }
  .page-news .news-hero{
    padding-top:48px;
    padding-bottom:52px;
  }
  .page-news .news-hero::after{
    width:320px;
    height:320px;
    right:-110px;
    top:-110px;
  }
}

/* ===== 动效偏好 ===== */
@media (prefers-reduced-motion:reduce){
  .page-news .news-ticker-track{
    animation:none;
    min-width:0;
    flex-wrap:wrap;
  }
  .page-news .news-ticker{
    height:auto;
  }
  .page-news .ticker-group[aria-hidden="true"]{
    display:none;
  }
  .page-news .ticker-item{
    line-height:34px;
  }
  .page-news .topic-card,
  .page-news .topic-card:hover{
    transition:none;
    transform:none;
  }
}