/* =========================================================
   页面作用域：page-news / 文章动态
   ========================================================= */
.page-news{
  position: relative;
  background:
    radial-gradient(ellipse at 82% -12%, rgba(212, 175, 55, 0.10), transparent 42%),
    var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
}
.page-news::before{
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}
.page-news__crumb,
.page-news__hero,
.page-news__layout{
  position: relative;
  z-index: 1;
}
.page-news a{
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

/* ---------- 面包屑 ---------- */
.page-news__crumb{
  padding-top: 128px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--grid-line);
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(8px);
}
.page-news__crumb .breadcrumb-list{
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.page-news__crumb .breadcrumb-item + .breadcrumb-item::before{
  content: '/';
  margin-right: 10px;
  color: var(--text-muted);
}
.page-news__crumb .breadcrumb-link{
  color: var(--text-secondary);
  text-decoration: none;
}
.page-news__crumb .breadcrumb-link:hover{
  color: var(--brand-gold);
}
.page-news__crumb .breadcrumb-item[aria-current='page']{
  color: var(--brand-gold);
}

/* ---------- 页面头部 ---------- */
.page-news__hero{
  padding: 44px 0 38px;
  border-bottom: 1px solid var(--grid-line);
  background:
    radial-gradient(ellipse at 12% 18%, rgba(212, 175, 55, 0.08), transparent 52%),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(var(--grid-line) 1px, transparent 1px);
  background-size: auto, 52px 52px, 52px 52px;
}
.page-news__hero::after{
  content: 'N24 // DATA MEDIA';
  display: none;
  position: absolute;
  right: 4%;
  top: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  border: 1px solid var(--grid-line);
  padding: 6px 10px;
}
.page-news__hero-grid{
  display: grid;
  gap: 26px;
}
.page-news__hero-kicker{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--brand-gold);
}
.page-news__hero-kicker span{
  color: var(--text-muted);
}
.page-news__hero-title{
  margin: 14px 0 0;
  font-size: clamp(30px, 7vw, 56px);
  font-weight: 800;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.page-news__hero-title em{
  display: inline-block;
  padding: 0 0.08em;
  font-style: italic;
  color: var(--brand-gold);
  transform: skewX(-8deg);
}
.page-news__hero-desc{
  max-width: 640px;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.page-news__hero-meta{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--grid-line);
  border-radius: 0;
  background: var(--glass-layer);
  backdrop-filter: blur(10px);
}
.page-news__hero-stat{
  padding: 10px 6px 10px 10px;
  border-left: 2px solid var(--brand-gold);
  border-radius: 0;
  background: rgba(212, 175, 55, 0.05);
}
.page-news__hero-stat-num{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 500;
  line-height: 1.1;
  color: var(--brand-gold);
}
.page-news__hero-stat-num small{
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 2px;
}
.page-news__hero-stat-label{
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- 整体布局 ---------- */
.page-news__layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  padding-top: 46px;
  padding-bottom: 80px;
}

/* ---------- 主列表 ---------- */
.page-news__main-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--grid-line);
}
.page-news__main .section-label{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}
.page-news__main-head .section-title{
  margin: 0;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.page-news__count{
  flex: none;
  padding: 6px 10px;
  border: 1px solid var(--grid-line);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.page-news__articles{
  display: grid;
  gap: 22px;
}

/* ---------- 文章卡片 ---------- */
.page-news__article{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--grid-line);
  border-radius: 0;
  background: var(--bg-card);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}
.page-news__article[data-hidden]{
  display: none;
}
.page-news__article:hover{
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.35);
  transform: translateY(-3px);
}
.page-news__article-media{
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--grid-line);
  border-radius: 0;
  background: var(--bg-secondary);
}
.page-news__article-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.page-news__article:hover .page-news__article-media img{
  transform: scale(1.05);
}
.page-news__article-body{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 18px;
}
.page-news__article-meta{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news__article-rank{
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.4;
  color: var(--brand-gold);
  border: 1px solid rgba(212, 175, 55, 0.5);
  padding: 3px 8px;
}
.page-news__article-round{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.page-news__article-title{
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}
.page-news__article:hover .page-news__article-title{
  color: var(--brand-gold-light);
}
.page-news__article-excerpt{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.page-news__article-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.page-news__article-tags a{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--grid-line);
  border-radius: 0;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
}
.page-news__article-tags a::before{
  content: '#';
  font-family: var(--font-mono);
  color: var(--brand-gold);
}
.page-news__article-tags a:hover{
  color: var(--brand-gold);
  border-color: rgba(212, 175, 55, 0.5);
}

/* ---------- 纯文本文章（无封面） ---------- */
.page-news__article--plain .page-news__article-body{
  padding: 24px 22px 22px;
}

/* ---------- 侧边栏 ---------- */
.page-news__sidebar{
  display: grid;
  gap: 20px;
  align-content: start;
}
.page-news__panel{
  position: relative;
  padding: 22px;
  border: 1px solid var(--grid-line);
  border-radius: 0;
  background: var(--bg-secondary);
  overflow: hidden;
}
.page-news__panel-title{
  position: relative;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grid-line);
  border-radius: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.page-news__panel-title::after{
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 44px;
  height: 2px;
  background: var(--brand-gold);
}

/* ---------- 分类筛选 ---------- */
.page-news__filter-buttons{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-news__filter-buttons .filter-btn{
  width: 100%;
  padding: 10px 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  text-align: center;
  border: 1px solid var(--grid-line);
  border-radius: 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.page-news__filter-buttons .filter-btn:hover{
  color: var(--brand-gold);
  border-color: rgba(212, 175, 55, 0.6);
}
.page-news__filter-buttons .filter-btn.is-active{
  background: var(--brand-gold);
  border-color: var(--brand-gold);
  color: #0a0a0a;
  font-weight: 700;
}

/* ---------- 热门阅读 ---------- */
.page-news__hot-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__hot-item{
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grid-line);
}
.page-news__hot-item:last-child{
  padding-bottom: 0;
  border-bottom: 0;
}
.page-news__hot-rank{
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.3;
  color: var(--text-muted);
  border-right: 1px solid var(--grid-line);
  padding-right: 8px;
}
.page-news__hot-item:nth-child(1) .page-news__hot-rank{
  color: var(--brand-gold);
}
.page-news__hot-item:nth-child(2) .page-news__hot-rank{
  color: var(--brand-gold);
  opacity: 0.8;
}
.page-news__hot-item:nth-child(3) .page-news__hot-rank{
  color: var(--brand-gold);
  opacity: 0.55;
}
.page-news__hot-body{
  min-width: 0;
}
.page-news__hot-title{
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-primary);
}
.page-news__hot-title a{
  color: inherit;
  text-decoration: none;
}
.page-news__hot-title a:hover{
  color: var(--brand-gold);
}
.page-news__hot-meta{
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ---------- 订阅提醒 ---------- */
.page-news__subscribe{
  background: linear-gradient(150deg, var(--bg-card) 20%, var(--bg-secondary) 100%);
  border-color: rgba(212, 175, 55, 0.4);
}
.page-news__subscribe::before{
  content: '☆';
  position: absolute;
  right: -16px;
  top: -30px;
  font-family: var(--font-mono);
  font-size: 120px;
  line-height: 1;
  color: rgba(212, 175, 55, 0.09);
  pointer-events: none;
}
.page-news__subscribe-desc{
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.page-news__fav{
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 16px;
  border: 0;
  border-radius: 0;
  background: var(--brand-gold);
  color: #0a0a0a;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.page-news__fav:hover{
  background: var(--brand-gold-light);
}
.page-news__support-link{
  display: block;
  margin-top: 12px;
  padding: 11px 16px;
  border: 1px solid var(--grid-line);
  border-radius: 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
}
.page-news__support-link:hover{
  border-color: rgba(212, 175, 55, 0.55);
  color: var(--brand-gold);
}

/* ---------- 窄屏转宽屏 ---------- */
@media (min-width: 640px){
  .page-news__hero{
    padding: 52px 0 48px;
  }
  .page-news__hero-meta{
    padding: 18px;
    gap: 12px;
  }
  .page-news__hero-stat{
    padding: 12px 8px 10px 12px;
  }
  .page-news__article{
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .page-news__article:nth-child(even){
    grid-template-columns: minmax(0, 1fr) 220px;
  }
  .page-news__article:nth-child(even) .page-news__article-media{
    order: 2;
    border-left: 1px solid var(--grid-line);
    border-right: 0;
  }
  .page-news__article-media{
    aspect-ratio: auto;
    height: 100%;
    min-height: 188px;
    border-bottom: 0;
    border-right: 1px solid var(--grid-line);
  }
  .page-news__article--plain{
    grid-template-columns: minmax(0, 1fr);
  }
  .page-news__article--plain .page-news__article-body{
    padding: 26px 28px 24px;
  }
  .page-news__article-body{
    padding: 22px 22px 20px;
  }
  .page-news__article-title{
    font-size: 22px;
  }
}

/* ---------- 桌面端完整布局 ---------- */
@media (min-width: 1024px){
  .page-news__crumb{
    padding-top: 142px;
  }
  .page-news__hero-grid{
    grid-template-columns: minmax(0, 1fr) 400px;
    align-items: center;
    gap: 60px;
  }
  .page-news__hero::after{
    display: block;
  }
  .page-news__hero-title{
    font-size: 52px;
  }
  .page-news__layout{
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
    padding-top: 58px;
    padding-bottom: 96px;
  }
  .page-news__articles{
    gap: 28px;
  }
  .page-news__article{
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .page-news__article:nth-child(even){
    grid-template-columns: minmax(0, 1fr) 200px;
  }
  .page-news__article-body{
    padding: 26px 26px 24px;
  }
}