/* ===== 文章中心页专属样式 ===== */
.page-news{
  --news-slope: 62deg;
  --news-card-pad: 28px;
  --news-line: 2px solid var(--c-border);
  background:
    repeating-linear-gradient(45deg, transparent 0px, transparent 12px, rgba(255,255,255,.014) 12px, rgba(255,255,255,.014) 24px),
    var(--c-bg);
}
.page-news img{
  max-width:100%;
  height:auto;
}
.page-news a{
  color:var(--c-cyan);
}
.page-news a.btn,
.page-news .news-cat-list a,
.page-news .news-hero-tags a{
  color:inherit;
}

/* ---- Hero 首屏 ---- */
.page-news .news-hero{
  position:relative;
  padding:64px 0 0;
  background:
    linear-gradient(135deg, rgba(0,229,255,.04) 0%, transparent 44%),
    linear-gradient(var(--news-slope), var(--c-bg-deep) 0%, var(--c-bg) 100%);
  border-bottom:var(--b-w) solid var(--c-acc);
}
.page-news .news-hero::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:8px;
  background:repeating-linear-gradient(to right, var(--c-silver) 0px, var(--c-silver) 2px, transparent 2px, transparent 16px);
  opacity:.35;
}
.page-news .news-hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:end;
  margin-top:40px;
}
.page-news .news-hero-copy .page-title{
  font-family:var(--f-head);
  font-size:clamp(2.1rem, 6vw, 3.7rem);
  font-weight:900;
  line-height:1.12;
  letter-spacing:-.02em;
  margin:14px 0 18px;
  color:var(--c-text);
}
.page-news .news-hero-copy .page-lead{
  font-size:1.02rem;
  line-height:1.7;
  color:var(--c-text-2);
  max-width:640px;
  margin:0 0 26px;
}
.page-news .news-hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.page-news .news-hero-tag{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  padding:6px 12px;
  border:1px solid var(--c-border);
  background:rgba(26,44,62,.5);
  color:var(--c-silver);
  border-radius:var(--radius);
}
.page-news .news-hero-index{
  position:relative;
  border:var(--b-w) solid var(--c-border);
  background:var(--c-card);
  box-shadow:var(--shadow-1);
  padding:26px 28px 22px;
  max-width:420px;
  width:100%;
}
.page-news .news-hero-index::before{
  content:"";
  position:absolute;
  top:12px;
  right:12px;
  width:14px;
  height:14px;
  border-top:2px solid var(--c-acc);
  border-right:2px solid var(--c-acc);
}
.page-news .news-hero-index-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-bottom:14px;
  border-bottom:2px solid var(--c-border);
  margin-bottom:16px;
  color:var(--c-silver);
  font-size:.8rem;
  letter-spacing:.1em;
}
.page-news .news-hero-index-list{
  list-style:none;
  margin:0;
  padding:0;
  counter-reset:hero-idx;
}
.page-news .news-hero-index-list li{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding:10px 0;
  font-family:var(--f-head);
  font-size:.98rem;
  font-weight:700;
  color:var(--c-text);
  border-bottom:1px dashed rgba(42,59,76,.9);
}
.page-news .news-hero-index-list li:last-child{
  border-bottom:none;
}
.page-news .news-hero-index-list .text-mono{
  min-width:32px;
  font-size:.78rem;
  color:var(--c-acc);
}
.page-news .news-hero-index-foot{
  margin-top:14px;
  text-align:right;
  font-size:.78rem;
}
.page-news .news-hero-banner{
  margin-top:56px;
  border-top:var(--b-w) solid var(--c-border);
}
.page-news .news-hero-banner img{
  display:block;
  width:100%;
  height:140px;
  object-fit:cover;
  filter:saturate(.9) contrast(1.05);
}
.page-news .breadcrumb{
  font-family:var(--f-mono);
  font-size:.74rem;
  color:var(--c-text-2);
}
.page-news .breadcrumb ul{
  list-style:none;
  display:flex;
  gap:8px;
  margin:0;
  padding:0;
}
.page-news .breadcrumb li + li::before{
  content:"/";
  color:var(--c-acc);
  margin-right:8px;
}

/* ---- 通用页内章节 ---- */
.page-news .news-section{
  padding:60px 0;
}
.page-news .news-section .section-head{
  margin-bottom:38px;
  display:flex;
  align-items:flex-end;
  gap:16px;
}
.page-news .news-section .section-title{
  font-family:var(--f-head);
  font-size:1.8rem;
  font-weight:900;
  color:var(--c-text);
  margin:0;
}
.page-news .news-section .v-note{
  writing-mode:vertical-rl;
  font-family:var(--f-mono);
  font-size:.68rem;
  letter-spacing:.18em;
  color:var(--c-text-2);
  margin-left:auto;
  line-height:1.6;
  border-left:1px solid var(--c-border);
  padding-left:10px;
}

/* ---- 最新发布列表 ---- */
.page-news .news-index-list{
  display:flex;
  flex-direction:column;
}
.page-news .news-item{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:
    "num cat"
    "content content"
    "time time";
  gap:6px 16px;
  padding:24px 0;
  border-bottom:var(--news-line);
  transition:background .24s ease;
}
.page-news .news-item:first-child{
  border-top:var(--news-line);
}
.page-news .news-item:hover{
  background:linear-gradient(90deg, rgba(0,229,255,.03), transparent 60%);
}
.page-news .news-item__num{
  grid-area:num;
  font-family:var(--f-head);
  font-size:1.6rem;
  font-weight:900;
  color:var(--c-acc);
  line-height:1;
  width:44px;
}
.page-news .news-item__cat{
  grid-area:cat;
  align-self:center;
  justify-self:start;
  font-family:var(--f-mono);
  font-size:.7rem;
  letter-spacing:.08em;
  padding:4px 10px;
  border:1px solid var(--c-border);
  background:var(--c-card);
  color:var(--c-silver);
  border-radius:var(--radius);
}
.page-news .news-item__content{
  grid-area:content;
}
.page-news .news-item__title{
  font-family:var(--f-head);
  font-size:1.15rem;
  font-weight:700;
  color:var(--c-text);
  margin:4px 0 5px;
  line-height:1.4;
}
.page-news .news-item__desc{
  font-size:.9rem;
  color:var(--c-text-2);
  line-height:1.65;
  margin:0;
  max-width:680px;
}
.page-news .news-item__time{
  grid-area:time;
  font-family:var(--f-mono);
  font-size:.72rem;
  color:var(--c-text-2);
  letter-spacing:.06em;
}
.page-news .news-latest-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  margin-top:32px;
  padding-top:20px;
  border-top:2px dashed var(--c-border);
  font-size:.76rem;
  color:var(--c-text-2);
}

/* ---- 栏目分类 ---- */
.page-news .news-cats-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
.page-news .news-cat-block{
  border:var(--b-w) solid var(--c-border);
  background:var(--c-card);
  box-shadow:var(--shadow-1);
  padding:var(--news-card-pad);
  display:flex;
  flex-direction:column;
  position:relative;
  transition:transform .24s ease, box-shadow .24s ease;
}
.page-news .news-cat-block::before{
  content:"";
  position:absolute;
  top:10px;
  left:10px;
  width:14px;
  height:14px;
  border-top:2px solid var(--c-acc);
  border-left:2px solid var(--c-acc);
  opacity:0;
  transition:opacity .2s ease;
}
.page-news .news-cat-block:hover{
  transform:translateY(-4px);
  box-shadow:10px 10px 0 rgba(0,0,0,.26);
}
.page-news .news-cat-block:hover::before{
  opacity:1;
}
.page-news .news-cat-title{
  font-family:var(--f-head);
  font-size:1.3rem;
  font-weight:900;
  color:var(--c-text);
  margin:0 0 6px;
  letter-spacing:-.01em;
}
.page-news .news-cat-title::after{
  content:"";
  display:block;
  width:36px;
  height:3px;
  background:var(--c-acc);
  margin-top:10px;
}
.page-news .news-cat-desc{
  font-size:.86rem;
  color:var(--c-text-2);
  line-height:1.6;
  margin:6px 0 16px;
}
.page-news .news-cat-list{
  list-style:none;
  margin:0 0 18px;
  padding:0;
}
.page-news .news-cat-list li{
  padding:8px 0;
  border-bottom:1px dashed rgba(42,59,76,.8);
}
.page-news .news-cat-list a{
  font-size:.9rem;
  color:var(--c-text);
  text-decoration:none;
  transition:color .2s ease, padding-left .2s ease;
}
.page-news .news-cat-list a:hover{
  color:var(--c-cyan);
  padding-left:6px;
}
.page-news .news-cat-list a::before{
  content:"›";
  color:var(--c-acc);
  margin-right:6px;
}
.page-news .news-cat-img{
  margin-top:auto;
  width:100%;
  height:140px;
  object-fit:cover;
  border:1px solid var(--c-border);
  background:var(--c-bg-deep);
}
.page-news .news-cat-note{
  margin-top:auto;
  padding:14px;
  text-align:center;
  border:1px dashed var(--c-border);
  background:rgba(11,27,43,.5);
  font-size:.72rem;
  color:var(--c-silver);
}

/* ---- 专题系列 ---- */
.page-news .news-series-list{
  display:flex;
  flex-direction:column;
  gap:28px;
}
.page-news .news-series-card{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  background:var(--c-card);
}
.page-news .news-series-img{
  width:100%;
  height:180px;
  object-fit:cover;
  border-bottom:var(--b-w) solid var(--c-border);
}
.page-news .news-series-body{
  padding:var(--news-card-pad);
}
.page-news .news-series-tag{
  display:inline-block;
  font-family:var(--f-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--c-acc);
  border:1px solid rgba(255,92,0,.45);
  padding:4px 10px;
  margin-bottom:14px;
  border-radius:var(--radius);
}
.page-news .news-series-title{
  font-family:var(--f-head);
  font-size:1.35rem;
  font-weight:900;
  color:var(--c-text);
  line-height:1.35;
  margin:0 0 12px;
}
.page-news .news-series-desc{
  font-size:.93rem;
  color:var(--c-text-2);
  line-height:1.7;
  margin:0 0 18px;
}
.page-news .news-series-body .text-mono{
  display:inline-block;
  margin-top:6px;
  font-size:.74rem;
  color:var(--c-silver);
}

/* ---- 订阅提醒 ---- */
.page-news .news-subscribe-bar{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
  padding:34px 28px;
  background:
    linear-gradient(90deg, transparent, rgba(255,92,0,.05)),
    linear-gradient(135deg, var(--c-card), var(--c-bg-deep));
  border-left:6px solid var(--c-acc);
  box-shadow:var(--shadow-1);
}
.page-news .news-subscribe-copy .section-title{
  font-family:var(--f-head);
  font-size:1.6rem;
  font-weight:900;
  color:var(--c-text);
  margin:10px 0 12px;
}
.page-news .news-subscribe-copy p{
  font-size:.92rem;
  color:var(--c-text-2);
  line-height:1.7;
  margin:0;
}
.page-news .news-subscribe-contact{
  display:flex;
  flex-direction:column;
  gap:8px;
  justify-content:center;
  border-top:2px solid rgba(42,59,76,.7);
  padding-top:20px;
}
.page-news .news-subscribe-email{
  font-size:1.05rem;
  color:var(--c-text);
  word-break:break-all;
}
.page-news .news-subscribe-time{
  font-size:.8rem;
  color:var(--c-silver);
}

/* ===== 平板 ≥768px ===== */
@media (min-width: 768px){
  .page-news .news-hero{
    padding:80px 0 0;
  }
  .page-news .news-hero-grid{
    grid-template-columns:1.15fr .85fr;
    gap:48px;
  }
  .page-news .news-hero-banner img{
    height:200px;
  }
  .page-news .news-item{
    grid-template-columns:54px 1fr auto;
    grid-template-areas:"num content time";
    align-items:baseline;
    gap:0 24px;
  }
  .page-news .news-item__cat{
    grid-area:unset;
  }
  .page-news .news-item__time{
    text-align:right;
  }
  .page-news .news-cats-grid{
    grid-template-columns:1fr 1fr;
  }
  .page-news .news-series-img{
    height:240px;
  }
  .page-news .news-subscribe-bar{
    grid-template-columns:1fr auto;
    align-items:center;
    gap:36px;
  }
  .page-news .news-subscribe-contact{
    border-top:none;
    border-left:2px solid var(--c-border);
    padding-left:28px;
    padding-top:0;
  }
}

/* ===== 桌面 ≥1024px ===== */
@media (min-width: 1024px){
  .page-news .news-hero-grid{
    grid-template-columns:1.3fr .7fr;
  }
  .page-news .news-hero-banner img{
    height:220px;
  }
  .page-news .news-item{
    grid-template-columns:64px 132px minmax(0,1fr) 260px 84px;
    grid-template-areas:"num cat content content time";
    align-items:baseline;
  }
  .page-news .news-item__content{
    display:flex;
    align-items:baseline;
    gap:24px;
  }
  .page-news .news-item__title{
    min-width:260px;
    margin:0;
  }
  .page-news .news-item__desc{
    margin:0;
  }
  .page-news .news-cats-grid{
    grid-template-columns:repeat(4, 1fr);
    gap:20px;
  }
  .page-news .news-cat-block{
    padding:24px;
  }
  .page-news .news-cat-img{
    height:120px;
  }
  .page-news .news-series-card{
    grid-template-columns:1fr 1.1fr;
    align-items:stretch;
  }
  .page-news .news-series-card:nth-child(even){
    grid-template-columns:1.1fr 1fr;
  }
  .page-news .news-series-card:nth-child(even) .news-series-img{
    order:2;
    border-bottom:none;
    border-left:var(--b-w) solid var(--c-border);
  }
  .page-news .news-series-card:nth-child(odd) .news-series-img{
    border-bottom:none;
    border-right:var(--b-w) solid var(--c-border);
  }
  .page-news .news-series-img{
    height:100%;
    min-height:240px;
  }
  .page-news .news-series-body{
    padding:36px 40px;
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  .page-news .news-series-title{
    font-size:1.55rem;
  }
  .page-news .news-section{
    padding:72px 0;
  }
  .page-news .news-section .section-title{
    font-size:2.1rem;
  }
}