.page-news{
  --sticky-top:70px;
  --aside-gap:clamp(24px,4vw,56px);
  padding-bottom:clamp(48px,7vw,104px);
  overflow-x:clip;
}

.page-news .breadcrumbs{
  padding-top:clamp(16px,2.4vw,28px);
}

.page-news .page-head{
  padding-top:clamp(20px,3.4vw,44px);
  padding-bottom:clamp(20px,3vw,36px);
  display:grid;
  gap:clamp(12px,1.8vw,22px);
}

.page-news .page-head__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(30px,6vw,60px);
  font-weight:800;
  line-height:1.06;
  letter-spacing:.01em;
  color:var(--white);
}

.page-news .page-head__lead{
  margin:0;
  max-width:66ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.8;
  color:var(--mist);
}

/* 头条 */
.page-news .news-lead{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:0;
  margin-top:clamp(8px,2vw,24px);
}

.page-news .news-lead__media{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line-strong);
  background:var(--pitch-2);
}

.page-news .news-lead__media img{
  display:block;
  width:100%;
  height:100%;
  min-height:230px;
  object-fit:cover;
  filter:saturate(.92) contrast(1.05);
}

.page-news .news-lead__media .media__tag{
  position:absolute;
  left:clamp(12px,2vw,24px);
  top:clamp(12px,2vw,24px);
}

.page-news .news-lead__body{
  padding:clamp(20px,3.2vw,40px);
  background:linear-gradient(158deg,var(--pitch-2) 0%,var(--pitch) 100%);
  border:1px solid var(--line-strong);
  border-left:3px solid var(--cyan);
}

.page-news .news-lead__mark{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan);
}

.page-news .news-lead__title{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-size:clamp(22px,3.2vw,34px);
  font-weight:700;
  line-height:1.22;
  color:var(--white);
}

.page-news .news-lead__text{
  margin:0 0 16px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--mist);
  max-width:52ch;
}

.page-news .news-lead__points{
  margin:0 0 22px;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}

.page-news .news-lead__points li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--paper);
}

.page-news .news-lead__points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:10px;
  height:2px;
  background:var(--cyan);
}

.page-news .news-lead__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

/* 吸顶栏目条 */
.page-news .news-filter{
  position:sticky;
  top:var(--sticky-top);
  z-index:6;
  margin-top:clamp(26px,4vw,52px);
  background:rgba(6,27,22,.95);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
  backdrop-filter:blur(6px);
}

.page-news .news-filter__inner{
  display:flex;
  align-items:center;
  gap:14px;
  padding-top:10px;
  padding-bottom:10px;
  overflow-x:auto;
  scrollbar-width:none;
}

.page-news .news-filter__inner::-webkit-scrollbar{height:0;}

.page-news .news-filter__label{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--mist);
  text-transform:uppercase;
}

.page-news .news-filter__list{
  display:flex;
  gap:6px;
  margin:0;
  padding:0;
  list-style:none;
}

.page-news .news-filter__link{
  display:inline-block;
  padding:6px 12px;
  font-size:12.5px;
  letter-spacing:.02em;
  color:var(--mist);
  text-decoration:none;
  border:1px solid var(--line);
  white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}

.page-news .news-filter__link:hover,
.page-news .news-filter__link:focus-visible{
  color:var(--ink);
  background:var(--cyan);
  border-color:var(--cyan);
}

/* 主体两栏 */
.page-news .news-body{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:var(--aside-gap);
  margin-top:clamp(24px,4vw,48px);
}

.page-news .news-group{
  scroll-margin-top:calc(var(--sticky-top) + 62px);
  margin-top:clamp(30px,4.4vw,48px);
}

.page-news .news-group:first-child{margin-top:0;}

.page-news .news-group__title{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin:0 0 4px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line-strong);
  font-family:var(--font-display);
  font-size:clamp(19px,2.6vw,26px);
  font-weight:700;
  letter-spacing:.02em;
  color:var(--white);
}

.page-news .news-group__num{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--cyan);
}

.page-news .news-item{
  display:grid;
  gap:8px;
  padding:clamp(16px,2.2vw,24px) 0;
  border-bottom:1px solid var(--line);
}

.page-news .news-item__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:0;
}

.page-news .news-item__stamp{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--mist);
}

.page-news .news-item__title{
  margin:0;
  font-size:clamp(17px,2.1vw,21px);
  line-height:1.42;
  font-weight:700;
  color:var(--white);
  transition:color var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__title{color:var(--cyan);}

.page-news .news-item__summary{
  margin:0;
  max-width:62ch;
  font-size:14.8px;
  line-height:1.8;
  color:var(--mist);
}

.page-news .news-group__more{
  margin:14px 0 0;
  font-size:13.5px;
}

.page-news .news-group__more a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(47,243,208,.4);
  padding-bottom:1px;
}

.page-news .news-group__more a:hover{border-bottom-color:var(--cyan);}

/* 正文插图 */
.page-news .news-photo{
  margin:clamp(24px,4vw,44px) 0 0;
  border:1px solid var(--line);
  background:var(--pitch-2);
  overflow:hidden;
}

.page-news .news-photo img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  aspect-ratio:3/2;
}

.page-news .news-photo .media__caption{
  padding:10px 14px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--mist);
  border-top:1px solid var(--line);
}

/* 侧栏 */
.page-news .news-aside{
  display:grid;
  gap:16px;
  align-content:start;
  padding-top:clamp(8px,2vw,16px);
}

.page-news .news-aside__photo{
  border:1px solid var(--line);
  background:var(--pitch-2);
  overflow:hidden;
}

.page-news .news-aside__photo img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  aspect-ratio:5/6;
}

.page-news .news-aside__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(19px,2.2vw,24px);
  font-weight:700;
  color:var(--white);
}

.page-news .news-aside__lead{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:var(--mist);
}

.page-news .timeline{
  margin-top:6px;
  padding-left:18px;
  border-left:1px solid var(--line-strong);
}

.page-news .tl-item{
  position:relative;
  border-bottom:1px solid var(--line);
}

.page-news .tl-item::before{
  content:"";
  position:absolute;
  left:-23px;
  top:15px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--pitch);
  border:2px solid var(--cyan);
}

.page-news .tl-item[open]::before{background:var(--cyan);}

.page-news .tl-item__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:8px;
  padding:12px 0;
  cursor:pointer;
  list-style:none;
}

.page-news .tl-item__head::-webkit-details-marker{display:none;}

.page-news .tl-item__time{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.04em;
  color:var(--blue);
}

.page-news .tl-item__label{
  font-size:14px;
  font-weight:600;
  color:var(--white);
}

.page-news .tl-item__body{
  margin:0 0 14px;
  font-size:13.5px;
  line-height:1.78;
  color:var(--mist);
}

.page-news .news-aside__box{
  margin-top:8px;
  padding:18px;
  background:var(--pitch-2);
  border:1px solid var(--line-strong);
  border-top:2px solid var(--orange);
}

.page-news .news-aside__box-title{
  margin:0 0 6px;
  font-family:var(--font-display);
  font-size:18px;
  font-weight:700;
  color:var(--white);
}

.page-news .news-aside__box-text{
  margin:0 0 14px;
  font-size:13px;
  line-height:1.7;
  color:var(--mist);
}

/* 专题系列 */
.page-news .news-spec{
  margin-top:clamp(44px,6vw,88px);
}

.page-news .news-spec__head{
  display:grid;
  gap:10px;
  margin-bottom:clamp(18px,3vw,30px);
}

.page-news .news-spec__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.page-news .spec-card{
  padding:clamp(20px,3vw,32px);
  background:var(--pitch-2);
  display:grid;
  gap:10px;
  align-content:start;
  transition:background var(--dur) var(--ease);
}

.page-news .spec-card:hover{background:var(--pitch-3);}

.page-news .spec-card__num{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--orange);
}

.page-news .spec-card__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(19px,2.3vw,24px);
  font-weight:700;
  color:var(--white);
}

.page-news .spec-card__text{
  margin:0;
  font-size:14px;
  line-height:1.78;
  color:var(--mist);
}

.page-news .news-spec__photo{
  margin:clamp(20px,3vw,32px) 0 0;
  border:1px solid var(--line);
  background:var(--pitch-2);
  overflow:hidden;
}

.page-news .news-spec__photo img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  aspect-ratio:3/2;
}

.page-news .news-spec__photo .media__caption{
  padding:10px 14px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--mist);
  border-top:1px solid var(--line);
}

/* 订阅 */
.page-news .news-sub{
  margin-top:clamp(44px,6vw,88px);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(20px,3vw,40px);
  padding:clamp(24px,4vw,52px);
  background:var(--cyan);
  color:var(--ink);
  border:1px solid var(--ink);
  box-shadow:8px 8px 0 rgba(2,10,8,.55);
}

.page-news .news-sub__mark{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink);
  opacity:.72;
}

.page-news .news-sub__title{
  margin:0 0 12px;
  font-family:var(--font-display);
  font-size:clamp(24px,3.6vw,38px);
  font-weight:800;
  line-height:1.14;
  color:var(--ink);
}

.page-news .news-sub__lead{
  margin:0;
  max-width:56ch;
  font-size:15px;
  line-height:1.8;
  color:#06231C;
}

.page-news .news-sub__actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  align-content:start;
}

.page-news .news-sub__btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 20px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  background:var(--ink);
  color:var(--white);
  border:1px solid var(--ink);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}

.page-news .news-sub__btn:hover{background:var(--pitch-3);color:var(--cyan);}

.page-news .news-sub__btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:rgba(2,10,8,.55);
}

.page-news .news-sub__btn--ghost:hover{
  background:var(--ink);
  color:var(--cyan);
}

/* 分类索引 */
.page-news .news-index{
  margin-top:clamp(44px,6vw,88px);
}

.page-news .news-index__head{
  display:grid;
  gap:10px;
  margin-bottom:clamp(16px,2.6vw,26px);
}

.page-news .news-index__table{
  border-top:1px solid var(--line-strong);
}

.page-news .news-index__row{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:4px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
}

.page-news .news-index__name{
  margin:0;
  font-size:15.5px;
  font-weight:700;
  color:var(--white);
}

.page-news .news-index__pace{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  color:var(--blue);
}

.page-news .news-index__desc{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--mist);
}

/* 响应式 */
@media (min-width:720px){
  .page-news .news-spec__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .page-news .news-index__row{
    grid-template-columns:170px 150px minmax(0,1fr);
    gap:16px;
    align-items:baseline;
  }
}

@media (min-width:960px){
  .page-news .news-lead{
    grid-template-columns:minmax(0,1.2fr) minmax(0,.92fr);
    align-items:end;
  }

  .page-news .news-lead__media img{min-height:380px;}

  .page-news .news-lead__body{
    margin-left:calc(-1 * clamp(24px,4vw,64px));
    margin-bottom:clamp(16px,3vw,40px);
    position:relative;
    z-index:1;
  }

  .page-news .news-sub{
    grid-template-columns:minmax(0,1.5fr) minmax(0,.7fr);
    align-items:center;
  }

  .page-news .news-sub__actions{
    flex-direction:column;
    align-items:stretch;
  }
}

@media (min-width:1000px){
  .page-news{
    --sticky-top:84px;
  }

  .page-news .news-body{
    grid-template-columns:minmax(0,1fr) minmax(272px,344px);
    align-items:start;
  }

  .page-news .news-aside{
    position:sticky;
    top:calc(var(--sticky-top) + 58px);
    max-height:calc(100vh - var(--sticky-top) - 78px);
    overflow-y:auto;
    padding-right:2px;
    scrollbar-width:thin;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-news .news-item__title,
  .page-news .spec-card,
  .page-news .news-filter__link,
  .page-news .news-sub__btn{
    transition:none;
  }
}