/* ========== 弈局动态 · 页面专属 CSS ========== */
.page-news{
  --news-gap:1.25rem;
  --news-gap-lg:2.5rem;
  --news-radius:12px;
  --news-radius-sm:6px;
  background:var(--parchment);
  color:var(--ink);
  overflow-x:hidden;
}
.page-news__shell{
  width:min(100% - 2rem, var(--page-w));
  margin-inline:auto;
}
.page-news__crumb-bar{
  padding-top:1.5rem;
  padding-bottom:.5rem;
}

/* ===== 首屏拼贴 Hero ===== */
.page-news__hero{
  position:relative;
  padding:1rem 0 2.5rem;
}
.page-news__hero::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  width:55%;
  background-image:
    linear-gradient(to right, rgba(26,26,26,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26,26,26,.05) 1px, transparent 1px);
  background-size:32px 32px;
  -webkit-mask-image:linear-gradient(to left, rgba(0,0,0,.9), transparent);
  mask-image:linear-gradient(to left, rgba(0,0,0,.9), transparent);
  pointer-events:none;
}
.page-news__hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:1.5rem;
}
.page-news__hero-copy{
  min-width:0;
}
.page-news__eyebrow{
  font-family:var(--font-serif);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cinnabar);
  margin:0 0 .6rem;
}
.page-news__hero h1{
  font-family:var(--font-serif);
  font-size:clamp(1.9rem, 5vw, 3rem);
  line-height:1.2;
  margin:0 0 1rem;
}
.page-news__hero-intro{
  font-size:1rem;
  line-height:1.75;
  color:var(--ink-muted);
  max-width:44em;
}
.page-news__hero-stats{
  list-style:none;
  margin:1.25rem 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:.75rem;
  max-width:520px;
}
.page-news__hero-stat{
  background:var(--white);
  border:1px solid var(--line-pale);
  border-left:3px solid var(--gold);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  padding:.75rem .9rem;
}
.page-news__hero-stat strong{
  display:block;
  font-family:var(--font-mono);
  font-size:1.375rem;
  line-height:1;
  color:var(--brown);
}
.page-news__hero-stat span{
  display:block;
  margin-top:.35rem;
  font-size:.72rem;
  letter-spacing:.04em;
  color:var(--ink-muted);
}
.page-news__hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-top:1.5rem;
}
.page-news__hero-media{
  overflow:hidden;
  min-width:0;
  border:1px solid var(--line-pale);
  border-radius:var(--news-radius);
  box-shadow:var(--shadow-card);
  aspect-ratio:21/9;
}
.page-news__hero-media img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ===== 赛季阶段 ===== */
.page-news__season{
  position:relative;
  background:var(--brown);
  color:var(--parchment);
  padding:1.75rem 0;
  margin-bottom:2.5rem;
  overflow:hidden;
}
.page-news__season::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  width:36%;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:22px 22px;
  pointer-events:none;
}
.page-news__season-inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:1.25rem;
}
.page-news__season-copy{
  min-width:0;
}
.page-news__season-title{
  font-family:var(--font-serif);
  font-size:1.5rem;
  line-height:1.3;
  color:var(--gold);
  margin:.65rem 0 .5rem;
}
.page-news__season-desc{
  font-size:.9375rem;
  line-height:1.7;
  color:rgba(242,234,217,.85);
  max-width:42em;
}
.page-news__season-meter{
  display:grid;
  gap:.6rem;
  align-content:center;
  min-width:0;
}
.page-news__season-row{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  font-family:var(--font-mono);
  font-size:.875rem;
  color:var(--parchment);
}
.page-news__season-row strong{
  color:var(--gold);
  font-size:1rem;
}
.page-news__season-track{
  background:rgba(255,255,255,.12);
  border-radius:999px;
  height:10px;
  overflow:hidden;
}
.page-news__season-fill{
  display:block;
  height:100%;
  background:linear-gradient(90deg, var(--gold), var(--cinnabar));
  border-radius:inherit;
}
.page-news__season-note{
  margin:0;
  font-size:.8125rem;
  line-height:1.6;
  color:rgba(242,234,217,.7);
}

/* ===== 动态流 · 栏目分类 ===== */
.page-news__columns{
  padding-top:1rem;
}
.page-news__columns-head{
  display:grid;
  gap:1.25rem;
  margin-bottom:2.5rem;
}
.page-news__section-intro{
  margin-top:.4rem;
  max-width:48em;
  font-size:.9375rem;
  line-height:1.7;
  color:var(--ink-muted);
}
.page-news__topic-nav{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
  align-self:end;
}
.page-news__topic-link{
  display:inline-flex;
  align-items:center;
  font-size:.875rem;
  font-weight:600;
  color:var(--ink);
  text-decoration:none;
  background:var(--white);
  border:1px solid var(--line-pale);
  border-radius:999px;
  padding:.45rem .9rem;
  box-shadow:var(--shadow-card);
  transition:background var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}
.page-news__topic-link:hover,
.page-news__topic-link:focus-visible{
  background:var(--brown);
  color:var(--parchment);
  border-color:var(--brown);
  transform:translateY(-2px);
}

/* ===== 文章栏目 ===== */
.page-news__column{
  margin-bottom:3rem;
}
.page-news__column-banner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.65rem;
  border-bottom:1px solid var(--line-ink);
  padding-bottom:.6rem;
  margin-bottom:1.25rem;
}
.page-news__column-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:2rem;
  height:2rem;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:.9rem;
  color:var(--gold);
  border:1px solid var(--gold);
  border-radius:50%;
}
.page-news__column-title{
  margin:0;
  font-family:var(--font-serif);
  font-size:1.4rem;
  line-height:1.2;
  color:var(--ink);
}
.page-news__column-caption{
  width:100%;
  margin-left:2.65rem;
  margin-top:-.25rem;
  font-size:.8125rem;
  color:var(--ink-muted);
}

/* ===== 文章卡片 · 棋谱错落 ===== */
.page-news__post-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--news-gap);
}
.page-news__post{
  min-width:0;
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line-pale);
  border-top:3px solid var(--gold);
  border-radius:var(--news-radius);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:border-color var(--transition-base), box-shadow var(--transition-base);
}
.page-news__post:hover{
  border-color:var(--pale-gold);
  box-shadow:var(--shadow-lift);
}
.page-news__post--regular{
  border-top-color:var(--celadon);
}
.page-news__post-media{
  min-width:0;
}
.page-news__post-media img{
  display:block;
  width:100%;
  height:100%;
  aspect-ratio:5/3;
  object-fit:cover;
}
.page-news__post-body{
  display:flex;
  flex-direction:column;
  gap:.65rem;
  padding:1.25rem;
  flex:1;
}
.page-news__post-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
}
.page-news__post-title{
  margin:0;
  font-family:var(--font-serif);
  font-size:1.125rem;
  line-height:1.45;
  color:var(--ink);
}
.page-news__post-excerpt{
  margin:0;
  font-size:.9375rem;
  line-height:1.7;
  color:var(--ink-muted);
}
.page-news__post-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  padding-top:.9rem;
  margin-top:auto;
  border-top:1px solid var(--line-ink);
}
.page-news__post-meta{
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--ink-muted);
}
.page-news__review{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.2rem 0 .2rem .4rem;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:.875rem;
  color:var(--cinnabar);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:border-color var(--transition-base);
}
.page-news__review:hover,
.page-news__review:focus-visible{
  border-color:var(--cinnabar);
}
.page-news__review-arrow{
  display:inline-block;
  transition:transform var(--transition-base);
}
.page-news__review:hover .page-news__review-arrow{
  transform:translateX(3px);
}
.page-news__next-board{
  text-align:center;
  padding:1.5rem 0 2.5rem;
}
.page-news__next-link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:1rem;
  color:var(--brown);
  text-decoration:none;
  border-bottom:2px solid var(--pale-gold);
  padding-bottom:.25rem;
  transition:border-color var(--transition-base), color var(--transition-base);
}
.page-news__next-link:hover{
  color:var(--cinnabar);
  border-color:var(--cinnabar);
}

/* ===== 订阅方式 ===== */
.page-news__subscribe{
  margin-top:2rem;
  padding:2.5rem 0 3rem;
  background:linear-gradient(135deg, rgba(123,163,161,.14), rgba(201,165,74,.1));
  border-top:1px solid var(--line-pale);
  border-bottom:1px solid var(--line-pale);
}
.page-news__subscribe-card{
  display:grid;
  gap:1.5rem;
  background:var(--white);
  border:1px solid var(--line-pale);
  border-radius:var(--news-radius);
  box-shadow:var(--shadow-card);
  padding:1.5rem;
}
.page-news__subscribe-icon-wrap{
  width:min(100%, 160px);
  aspect-ratio:1;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line-pale);
  box-shadow:var(--shadow-card);
  transform:rotate(-2deg);
}
.page-news__subscribe-icon-wrap img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-news__subscribe-copy{
  min-width:0;
}
.page-news__subscribe-copy p{
  font-size:.9375rem;
  line-height:1.75;
  color:var(--ink-muted);
}
.page-news__subscribe-list{
  list-style:none;
  padding:0;
  margin:1rem 0 1.25rem;
  display:grid;
  gap:.65rem;
}
.page-news__subscribe-list li{
  position:relative;
  padding-left:1.5rem;
  font-size:.9375rem;
  line-height:1.7;
  color:var(--ink);
}
.page-news__subscribe-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.42em;
  width:.6rem;
  height:.6rem;
  border:2px solid var(--cinnabar);
  border-radius:2px;
}
.page-news__subscribe-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-top:1.25rem;
}

/* ===== 响应式断点 ===== */
@media (min-width:560px){
  .page-news__hero-stats{
    grid-template-columns:repeat(4,1fr);
  }
  .page-news__subscribe-card{
    padding:2rem;
  }
}
@media (min-width:760px){
  .page-news__season-inner{
    grid-template-columns:1fr 1fr;
    gap:2.5rem;
    align-items:center;
  }
  .page-news__season-note{
    margin-top:.4rem;
  }
}
@media (min-width:820px){
  .page-news__hero-inner{
    grid-template-columns:repeat(12,1fr);
    gap:2rem;
    align-items:center;
  }
  .page-news__hero-copy{
    grid-column:1/8;
  }
  .page-news__hero-media{
    grid-column:8/13;
  }
  .page-news__post-grid{
    grid-template-columns:repeat(12,1fr);
  }
  .page-news__post--featured{
    grid-column:1/8;
  }
  .page-news__post--regular{
    grid-column:8/13;
  }
  .page-news__post-grid--flip .page-news__post--featured{
    grid-column:6/13;
  }
  .page-news__post-grid--flip .page-news__post--regular{
    grid-column:1/6;
  }
}
@media (min-width:900px){
  .page-news__columns-head{
    grid-template-columns:1fr auto;
    gap:2rem;
    align-items:end;
  }
  .page-news__topic-nav{
    justify-content:flex-end;
    max-width:520px;
  }
  .page-news__subscribe-card{
    grid-template-columns:auto 1fr;
    gap:2.5rem;
    align-items:center;
    padding:2.25rem 2.5rem;
  }
}
