.page-news{
  --news-surface:rgba(27,33,30,.92);
  --news-surface-2:rgba(244,241,232,.05);
  --news-rule:rgba(244,241,232,.12);
  --news-shadow:0 18px 44px rgba(0,0,0,.45);
  background:var(--carbon);
  color:var(--cream);
  overflow-x:hidden;
}

/* 首屏 */
.page-news .news-hero{
  position:relative;
  padding:clamp(34px,6vw,76px) 0 clamp(28px,5vw,56px);
  background:
    radial-gradient(880px 420px at 84% -12%, rgba(198,255,61,.14), transparent 62%),
    linear-gradient(180deg,var(--carbon) 0%,var(--stand) 100%);
  border-bottom:1px solid var(--news-rule);
}
.page-news .news-hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg, rgba(244,241,232,.045) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(244,241,232,.035) 0 1px, transparent 1px 88px);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 88%);
}
.page-news .news-hero__inner{
  position:relative;
  z-index:1;
}
.page-news .news-hero__title{
  margin:.24em 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(2.15rem,7.2vw,5.2rem);
  line-height:.98;
  letter-spacing:-.035em;
  max-width:15ch;
}
.page-news .news-hero__title span{
  display:inline-block;
  color:var(--lime);
}
.page-news .news-hero__lede{
  margin:clamp(18px,2.4vw,26px) 0 0;
  max-width:64ch;
  color:var(--text-soft);
}
.page-news .news-hero__facts{
  list-style:none;
  margin:clamp(20px,3vw,30px) 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
}
.page-news .news-hero__facts li{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding-left:12px;
  border-left:2px solid var(--copper);
  font-size:.92rem;
  color:var(--text-soft);
}
.page-news .news-hero__facts .m8-mono{
  font-size:.72rem;
  letter-spacing:.12em;
  color:var(--lime);
}
.page-news .news-hero__figure{
  margin:clamp(26px,4vw,46px) 0 0;
}
.page-news .news-hero__figure img,
.page-news .news-figure img,
.page-news .news-card__media img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}

/* 主体两栏 */
.page-news .news-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(20px,3vw,40px);
  padding-block:clamp(30px,5vw,64px);
}
.page-news .news-stream{
  display:grid;
  gap:clamp(42px,6vw,82px);
  min-width:0;
}
.page-news .news-block{
  min-width:0;
}
.page-news .news-block__head{
  max-width:68ch;
  margin-bottom:clamp(18px,2.6vw,26px);
}
.page-news .news-block__title{
  margin:.18em 0 .55em;
  font-family:var(--font-display);
  font-size:clamp(1.45rem,3.2vw,2.15rem);
  font-weight:800;
  line-height:1.16;
  letter-spacing:-.02em;
}
.page-news .news-block__intro{
  margin:0;
  color:var(--text-soft);
  font-size:1rem;
}
.page-news .news-block__note{
  margin:18px 0 0;
  font-size:.9rem;
  color:var(--text-mute);
}
.page-news .news-block__note a{
  color:var(--lime);
  text-decoration:none;
  border-bottom:1px solid var(--lime-line);
  transition:color var(--ease), border-color var(--ease);
}
.page-news .news-block__note a:hover{
  color:var(--cream);
  border-color:var(--cream);
}

/* 侧栏时间轴 */
.page-news .news-rail{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:16px;
  background:var(--news-surface-2);
  border:1px solid var(--news-rule);
  border-radius:var(--radius);
}
.page-news .news-rail__label{
  margin:0;
  font-size:.68rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--copper);
}
.page-news .news-rail__timeline{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:row;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-news .news-rail__timeline a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:9px 10px;
  white-space:nowrap;
  color:var(--text-soft);
  text-decoration:none;
  font-size:.9rem;
  border-bottom:2px solid var(--news-rule);
  transition:color var(--ease), border-color var(--ease), background var(--ease);
}
.page-news .news-rail__timeline a:hover,
.page-news .news-rail__timeline a:focus-visible{
  color:var(--lime);
  border-color:var(--lime);
  background:var(--lime-soft);
}
.page-news .news-rail__timeline .m8-mono{
  font-size:.7rem;
  color:var(--text-mute);
}
.page-news .news-rail__tags{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-news .news-rail__tags a{
  text-decoration:none;
}

/* Bento 卡片流 */
.page-news .news-cards{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
}
.page-news .news-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px 20px 18px 22px;
  background:linear-gradient(180deg, rgba(33,42,37,.92), rgba(14,18,16,.92));
  border:1px solid var(--news-rule);
  border-radius:var(--radius);
  min-width:0;
  transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.page-news .news-card::before{
  content:"";
  position:absolute;
  left:0;
  top:18px;
  width:3px;
  height:24px;
  background:var(--copper);
  opacity:.75;
  transition:background var(--ease), height var(--ease), opacity var(--ease);
}
.page-news .news-card:hover,
.page-news .news-card:focus-within{
  transform:translateY(-4px);
  border-color:var(--lime-line);
  box-shadow:var(--news-shadow);
}
.page-news .news-card:hover::before,
.page-news .news-card:focus-within::before{
  background:var(--lime);
  opacity:1;
  height:44px;
}
.page-news .news-card__tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.page-news .news-card__title{
  margin:0;
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:700;
  line-height:1.42;
  letter-spacing:-.01em;
}
.page-news .news-card__text{
  margin:0;
  font-size:.94rem;
  color:var(--text-soft);
  line-height:1.72;
}
.page-news .news-card__foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--news-rule);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.page-news .news-card__meta{
  margin:0;
  font-size:.7rem;
  letter-spacing:.04em;
  color:var(--text-mute);
}
.page-news .news-card__media{
  margin:0;
}
.page-news .news-card__share{
  font-size:.7rem;
}

/* 破格观察块与图片 */
.page-news .news-break{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:16px;
  padding:20px 22px;
  background:linear-gradient(90deg, rgba(184,115,51,.18), rgba(244,241,232,.03));
  border-left:3px solid var(--copper);
  border-radius:var(--radius);
}
.page-news .news-break__label{
  margin:0;
  font-size:.68rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--copper);
}
.page-news .news-break__text{
  margin:0;
  max-width:62ch;
  color:var(--cream);
}
.page-news .news-break__link{
  align-self:flex-start;
  color:var(--lime);
  text-decoration:none;
  font-size:.9rem;
  border-bottom:1px solid var(--lime-line);
  transition:color var(--ease), border-color var(--ease);
}
.page-news .news-break__link:hover{
  color:var(--cream);
  border-color:var(--cream);
}
.page-news .news-figure{
  margin:0 0 clamp(18px,2.6vw,26px);
}

/* 青训与复盘区块色调 */
.page-news .news-block--youth{
  padding:clamp(18px,3vw,30px);
  background:linear-gradient(180deg, rgba(63,90,70,.34), rgba(14,18,16,0) 92%);
  border:1px solid rgba(63,90,70,.62);
  border-radius:var(--radius);
}
.page-news .news-block--review{
  padding-left:clamp(16px,2.4vw,26px);
  border-left:3px solid var(--clay);
}

/* 日历更新列表 */
.page-news .news-block--calendar .news-block__head{
  padding:clamp(16px,2.4vw,24px);
  background:var(--lime-soft);
  border:1px solid var(--lime-line);
  border-radius:var(--radius);
  max-width:none;
}
.page-news .news-updates{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--news-rule);
  border:1px solid var(--news-rule);
  border-radius:var(--radius);
  overflow:hidden;
}
.page-news .news-updates li{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:16px;
  padding:18px 20px;
  background:var(--news-surface);
}
.page-news .news-updates__num{
  font-size:1.5rem;
  font-weight:600;
  color:var(--lime);
  line-height:1;
}
.page-news .news-updates h3{
  margin:0 0 6px;
  font-size:1rem;
  font-weight:700;
  line-height:1.4;
}
.page-news .news-updates p{
  margin:0;
  font-size:.92rem;
  color:var(--text-soft);
}

/* 实验室笔记 */
.page-news .news-notes{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-news .news-notes li{
  padding:18px 20px;
  background:var(--news-surface-2);
  border:1px dashed var(--news-rule);
  border-radius:var(--radius);
}
.page-news .news-notes h3{
  margin:0 0 8px;
  font-size:1rem;
  font-weight:700;
  color:var(--copper);
}
.page-news .news-notes p{
  margin:0;
  font-size:.93rem;
  color:var(--text-soft);
  max-width:70ch;
}
.page-news .news-notes a{
  color:var(--lime);
  text-decoration:none;
  border-bottom:1px solid var(--lime-line);
}
.page-news .news-notes a:hover{
  color:var(--cream);
  border-color:var(--cream);
}

/* 专题系列折叠 */
.page-news .news-series{
  background:var(--news-surface);
  border:1px solid var(--news-rule);
  border-radius:var(--radius);
  overflow:hidden;
}
.page-news .news-series__summary{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 18px;
  cursor:pointer;
  list-style:none;
  font-weight:700;
  font-size:1.05rem;
  transition:color var(--ease), background var(--ease);
}
.page-news .news-series__summary::-webkit-details-marker{
  display:none;
}
.page-news .news-series__summary::after{
  content:"+";
  margin-left:auto;
  font-family:var(--font-mono);
  color:var(--lime);
  font-size:1.1rem;
}
.page-news .news-series[open] .news-series__summary::after{
  content:"–";
}
.page-news .news-series__summary:hover{
  background:var(--lime-soft);
  color:var(--lime);
}
.page-news .news-series__summary .m8-mono{
  font-size:.68rem;
  letter-spacing:.2em;
  color:var(--copper);
}
.page-news .news-series__body{
  display:grid;
  gap:14px;
  padding:0 18px 20px;
}
.page-news .news-series__lead{
  margin:0;
  color:var(--text-soft);
  max-width:66ch;
}
.page-news .news-channels{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(min(100%,180px),1fr));
  gap:12px;
}
.page-news .news-channel{
  padding:16px;
  background:var(--news-surface-2);
  border:1px solid var(--news-rule);
  border-radius:var(--radius);
}
.page-news .news-channel h3{
  margin:0 0 8px;
  font-size:.98rem;
  font-weight:700;
}
.page-news .news-channel p{
  margin:0;
  font-size:.88rem;
  color:var(--text-soft);
}
.page-news .news-channel--transfer{border-top:3px solid var(--lime);}
.page-news .news-channel--youth{border-top:3px solid var(--moss);}
.page-news .news-channel--venue{border-top:3px solid var(--copper);}
.page-news .news-channel--review{border-top:3px solid var(--clay);}
.page-news .news-phases{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:8px;
}
.page-news .news-phases li{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:baseline;
  padding:9px 0;
  border-bottom:1px solid var(--news-rule);
  font-size:.92rem;
  color:var(--text-soft);
}
.page-news .news-phases .m8-mono{
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--amber);
}

/* 行动面板 */
.page-news .news-cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:clamp(20px,3vw,32px);
  background:
    radial-gradient(560px 200px at 100% 0%, rgba(198,255,61,.16), transparent 70%),
    var(--news-surface);
  border:1px solid var(--lime-line);
  border-radius:var(--radius);
}
.page-news .news-cta h2{
  margin:0 0 8px;
  font-size:clamp(1.15rem,2.2vw,1.5rem);
  font-weight:800;
  letter-spacing:-.02em;
}
.page-news .news-cta p{
  margin:0;
  max-width:52ch;
  font-size:.92rem;
  color:var(--text-soft);
}
.page-news .news-cta__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

/* 平板与桌面 */
@media (min-width:640px){
  .page-news .news-cards{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .page-news .news-card--feature{
    grid-column:1 / -1;
  }
}

@media (min-width:900px){
  .page-news .news-card--feature{
    display:grid;
    grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
    grid-template-rows:auto auto 1fr auto;
    grid-template-areas:
      "media tags"
      "media title"
      "media text"
      "media foot";
    column-gap:24px;
    row-gap:10px;
    align-content:start;
  }
  .page-news .news-card--feature .news-card__media{
    grid-area:media;
  }
  .page-news .news-card--feature .news-card__tags{
    grid-area:tags;
  }
  .page-news .news-card--feature .news-card__title{
    grid-area:title;
    font-size:1.35rem;
  }
  .page-news .news-card--feature .news-card__text{
    grid-area:text;
  }
  .page-news .news-card--feature .news-card__foot{
    grid-area:foot;
  }
}

@media (min-width:1000px){
  .page-news .news-layout{
    grid-template-columns:206px minmax(0,1fr);
    align-items:start;
  }
  .page-news .news-rail{
    position:sticky;
    top:132px;
  }
  .page-news .news-rail__timeline{
    flex-direction:column;
    overflow:visible;
    gap:2px;
  }
  .page-news .news-rail__timeline a{
    border-bottom:none;
    border-left:2px solid var(--news-rule);
    white-space:normal;
  }
}

@media (min-width:1180px){
  .page-news .news-cards{
    grid-template-columns:repeat(3, minmax(0,1fr));
  }
  .page-news .news-card--feature{
    grid-column:span 3;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-news .news-card,
  .page-news .news-card::before,
  .page-news .news-rail__timeline a,
  .page-news .news-series__summary{
    transition:none;
  }
  .page-news .news-card:hover,
  .page-news .news-card:focus-within{
    transform:none;
  }
}
</main>