/* ============================================================
   Inkwell Theme — 现代科技资讯（蓝调）
   ----------------------------------------------------------------
   Design language:
     - 大量留白、内容流式排版
     - 蓝靛 (#1d4ed8 → #38bdf8) 渐变为主，辅以墨黑 #0f172a
     - 16:9 大封面（首图、cat-block 顶卡）
     - 弱阴影、细圆角、底部薄边
     - 等宽字号呈现日期 / 计数（媒体气质）
   ============================================================ */

:root{
  --ink-accent:        #1d4ed8;
  --ink-accent-bright: #2563eb;
  --ink-accent-soft:   #eff4ff;
  --ink-cyan:          #0ea5e9;
  --ink-cyan-soft:     #e0f2fe;
  --ink-ink:           #0f172a;
  --ink-text:          #1e293b;
  --ink-text-muted:    #64748b;
  --ink-text-faint:    #94a3b8;
  --ink-border:        #e2e8f0;
  --ink-border-strong: #cbd5e1;
  --ink-bg:            #ffffff;
  --ink-bg-soft:       #f8fafc;
  --ink-bg-tint:       #f1f5f9;
  --ink-radius:        10px;
  --ink-radius-sm:     6px;
  --ink-shadow:        0 1px 2px rgba(15,23,42,.04), 0 1px 1px rgba(15,23,42,.03);
  --ink-shadow-lg:     0 12px 28px -12px rgba(15,23,42,.18), 0 4px 10px -4px rgba(15,23,42,.06);
  --ink-container:     1200px;
  --ink-font:          -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", system-ui, sans-serif;
  --ink-font-mono:     ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Roboto Mono", monospace;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--ink-font);
  font-size:15px;
  line-height:1.75;
  color:var(--ink-text);
  background:var(--ink-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

a{ color:var(--ink-accent); text-decoration:none; transition:color .15s; }
a:hover{ color:var(--ink-accent-bright); }

img{ max-width:100%; height:auto; display:block; }

h1,h2,h3,h4{
  margin:0 0 .7em;
  font-weight:700;
  line-height:1.3;
  color:var(--ink-ink);
  letter-spacing:-.01em;
}
h1{ font-size:2rem; }
h2{ font-size:1.45rem; }
h3{ font-size:1.1rem; }
p{ margin:0 0 1em; }
ul,ol{ padding-left:1.4em; margin:0 0 1em; }

code{
  font-family:var(--ink-font-mono);
  background:var(--ink-cyan-soft);
  color:#0c4a6e;
  padding:2px 6px;
  border-radius:4px;
  font-size:.92em;
}

/* ============================================================
   Layout
   ============================================================ */
.container{
  max-width:var(--ink-container);
  margin:0 auto;
  padding:0 24px;
}

.page{ padding:36px 0 56px; }
.page-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:36px;
  align-items:start;
}

/* ============================================================
   Header
   ============================================================ */
.site-header{
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  -webkit-backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--ink-border);
  position:sticky; top:0; z-index:50;
}
.site-header__inner{
  display:flex; align-items:center; justify-content:space-between;
  height:68px; gap:28px;
}
.site-brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.site-brand a{ color:var(--ink-ink); display:flex; align-items:center; gap:10px; }
.site-brand .logo-mark{
  width:38px; height:38px; border-radius:10px;
  background:linear-gradient(135deg, var(--ink-accent) 0%, var(--ink-cyan) 100%);
  display:inline-flex; align-items:center; justify-content:center;
  color:#fff; font-weight:800; font-size:18px;
  box-shadow:0 4px 10px -2px rgba(29,78,216,.4);
}
.site-brand .brand-text{
  font-size:1.18rem; font-weight:800; letter-spacing:-.01em;
  color:var(--ink-ink);
}
.site-brand .brand-sub{
  font-size:.74rem; color:var(--ink-text-muted);
  margin-top:2px; letter-spacing:.04em; text-transform:uppercase;
}

.main-nav{
  display:flex; align-items:center; gap:2px;
  flex:1; min-width:0;
  scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{ display:none; }
.main-nav a{
  display:inline-block; padding:8px 14px; border-radius:8px;
  color:var(--ink-text); font-size:14px; font-weight:500;
  white-space:nowrap; transition:background .15s, color .15s;
}
.main-nav a:hover{ background:var(--ink-bg-tint); color:var(--ink-accent); }
.main-nav a.active{
  color:var(--ink-accent); background:var(--ink-accent-soft); font-weight:600;
}

.header-search{ flex-shrink:0; }
.header-search input{
  width:220px; height:38px; padding:0 14px 0 38px;
  border:1px solid var(--ink-border);
  border-radius:19px; font-size:14px;
  background:var(--ink-bg-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") no-repeat 14px center;
  outline:none; transition:border-color .15s, background-color .15s, box-shadow .15s;
}
.header-search input:focus{
  border-color:var(--ink-accent);
  background-color:#fff;
  box-shadow:0 0 0 3px rgba(37,99,235,.12);
}

.mobile-menu-btn{
  display:none; border:0; background:none; padding:8px; cursor:pointer;
  color:var(--ink-ink);
}

/* ============================================================
   Hero — 资讯首屏
   ============================================================ */
.hero{
  margin:-36px 0 32px;
  padding:48px 0 32px;
  background:linear-gradient(180deg, var(--ink-bg-soft) 0%, var(--ink-bg) 100%);
  border-bottom:1px solid var(--ink-border);
}
.hero__eyebrow{
  display:flex; align-items:center; gap:10px;
  font-family:var(--ink-font-mono); font-size:12px;
  font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-accent); margin-bottom:18px;
}
.hero__eyebrow::before{
  content:""; display:inline-block;
  width:28px; height:2px; background:var(--ink-accent);
}
.hero h1{
  font-size:2.4rem; line-height:1.2; color:var(--ink-ink);
  margin-bottom:.4em; max-width:780px;
}
.hero .hero-sub{
  font-size:1.05rem; color:var(--ink-text-muted);
  max-width:680px; margin:0;
}

/* ============================================================
   Card 通用
   ============================================================ */
.card{
  background:#fff;
  border:1px solid var(--ink-border);
  border-radius:var(--ink-radius);
  overflow:hidden;
}
.card + .card{ margin-top:24px; }
.card__header{
  padding:20px 24px 16px;
  display:flex; align-items:baseline; justify-content:space-between;
  gap:16px;
}
.card__title{
  font-size:1.12rem; font-weight:700; margin:0;
  color:var(--ink-ink); letter-spacing:-.01em;
}
.card__title a{ color:inherit; }
.card__title a:hover{ color:var(--ink-accent); }
.card__more{
  font-family:var(--ink-font-mono); font-size:12px;
  color:var(--ink-text-muted); font-weight:600;
  letter-spacing:.06em; text-transform:uppercase;
  white-space:nowrap;
}
.card__more:hover{ color:var(--ink-accent); }
.card__body{ padding:0 24px 22px; }

/* ============================================================
   Section title bar
   ============================================================ */
.section-rule{
  display:flex; align-items:center; gap:14px;
  margin:0 0 18px;
}
.section-rule__title{
  font-size:1.3rem; font-weight:800; margin:0;
  color:var(--ink-ink); letter-spacing:-.01em;
}
.section-rule__line{
  flex:1; height:1px; background:var(--ink-border);
}
.section-rule__more{
  font-family:var(--ink-font-mono); font-size:12px;
  color:var(--ink-text-muted); font-weight:600;
  letter-spacing:.06em; text-transform:uppercase;
}
.section-rule__more:hover{ color:var(--ink-accent); }

/* ============================================================
   文章列表（默认竖排卡片 — 大封面在上）
   ============================================================ */
.article-list{
  display:grid; gap:0;
}
.article-item{
  display:flex; gap:20px; padding:22px 0;
  border-bottom:1px solid var(--ink-border);
  transition:opacity .15s;
}
.article-item:first-child{ padding-top:4px; }
.article-item:last-child{ border-bottom:0; }
.article-item__cover{
  width:200px; height:130px;
  border-radius:var(--ink-radius-sm);
  overflow:hidden; flex-shrink:0;
  background:var(--ink-bg-tint);
  position:relative;
}
.article-item__cover img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .35s ease;
}
.article-item__cover:hover img{ transform:scale(1.04); }
.article-item__body{ flex:1; min-width:0; display:flex; flex-direction:column; }
.article-item__title{
  font-size:1.12rem; font-weight:700; margin:0 0 .35em;
  line-height:1.4; color:var(--ink-ink); letter-spacing:-.005em;
}
.article-item__title a{ color:inherit; }
.article-item__title a:hover{ color:var(--ink-accent); }
.article-item__excerpt{
  color:var(--ink-text-muted); font-size:14px;
  line-height:1.65; margin:0 0 auto;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}
.article-item__meta{
  display:flex; align-items:center; gap:14px; margin-top:12px;
  font-family:var(--ink-font-mono); font-size:12px;
  color:var(--ink-text-faint); letter-spacing:.02em;
}
.article-item__meta .date::before{ content:"⏱ "; opacity:.7; }
.article-item__meta .views::before{ content:"◉ "; opacity:.7; }

/* card 内嵌 article-list */
.card .article-list{ padding:0 24px 20px; }

/* ============================================================
   首页 — Top Stories Hero Card（大封面文章）
   ============================================================ */
.top-story{
  position:relative;
  display:grid; grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:0;
  background:#fff;
  border:1px solid var(--ink-border);
  border-radius:var(--ink-radius);
  overflow:hidden;
  margin-bottom:28px;
  transition:border-color .2s, box-shadow .2s;
}
.top-story:hover{
  border-color:var(--ink-border-strong);
  box-shadow:var(--ink-shadow-lg);
}
.top-story__cover{
  position:relative; aspect-ratio:16/10;
  background:linear-gradient(135deg, var(--ink-ink), var(--ink-accent));
  overflow:hidden;
}
.top-story__cover img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s ease;
}
.top-story:hover .top-story__cover img{ transform:scale(1.03); }
.top-story__badge{
  position:absolute; top:14px; left:14px;
  padding:5px 10px; border-radius:4px;
  background:rgba(15,23,42,.78); color:#fff;
  font-family:var(--ink-font-mono); font-size:11px;
  font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  backdrop-filter:blur(6px);
}
.top-story__body{
  padding:28px 32px;
  display:flex; flex-direction:column; justify-content:center;
}
.top-story__eyebrow{
  display:inline-block; align-self:flex-start;
  padding:4px 10px; border-radius:4px;
  background:var(--ink-accent-soft); color:var(--ink-accent);
  font-family:var(--ink-font-mono); font-size:11px;
  font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  margin-bottom:14px;
}
.top-story__title{
  font-size:1.6rem; line-height:1.25; margin:0 0 .55em;
  color:var(--ink-ink); font-weight:800; letter-spacing:-.015em;
}
.top-story__title a{ color:inherit; }
.top-story__title a:hover{ color:var(--ink-accent); }
.top-story__excerpt{
  color:var(--ink-text-muted); font-size:14.5px;
  margin:0 0 18px;
  display:-webkit-box; -webkit-line-clamp:3;
  -webkit-box-orient:vertical; overflow:hidden;
}
.top-story__meta{
  font-family:var(--ink-font-mono); font-size:12px;
  color:var(--ink-text-faint); letter-spacing:.02em;
}

/* ============================================================
   首页 — 3 列 Featured 卡片网格
   ============================================================ */
.feature-grid{
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  gap:20px;
  margin-bottom:32px;
}
.feature-card{
  display:flex; flex-direction:column;
  background:#fff;
  border:1px solid var(--ink-border);
  border-radius:var(--ink-radius);
  overflow:hidden;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.feature-card:hover{
  transform:translateY(-3px);
  border-color:var(--ink-border-strong);
  box-shadow:var(--ink-shadow-lg);
}
.feature-card__cover{
  aspect-ratio:16/9;
  background:var(--ink-bg-tint);
  overflow:hidden; position:relative;
}
.feature-card__cover img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .4s ease;
}
.feature-card:hover .feature-card__cover img{ transform:scale(1.05); }
.feature-card__body{
  padding:18px 20px 20px;
  display:flex; flex-direction:column; flex:1;
}
.feature-card__title{
  font-size:1rem; font-weight:700; margin:0 0 .5em;
  line-height:1.4; color:var(--ink-ink);
}
.feature-card__title a{ color:inherit; }
.feature-card__title a:hover{ color:var(--ink-accent); }
.feature-card__excerpt{
  color:var(--ink-text-muted); font-size:13.5px;
  line-height:1.6; margin:0 0 auto;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}
.feature-card__meta{
  margin-top:14px;
  font-family:var(--ink-font-mono); font-size:11.5px;
  color:var(--ink-text-faint); letter-spacing:.02em;
}

/* ============================================================
   分类聚合块（首页 home_blocks 沿用 cat-block 命名）
   每块：左侧 1 大卡 + 右侧 列表
   ============================================================ */
.cat-block{
  margin-bottom:32px;
}
.cat-block .section-rule__title a{ color:inherit; }
.cat-block .section-rule__title a:hover{ color:var(--ink-accent); }
.cat-block__desc{
  margin:-8px 0 18px; color:var(--ink-text-muted);
  font-size:13.5px;
}
.cat-block__body{
  display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.cat-block__featured .article-item{
  flex-direction:column; gap:0;
  padding:0; border:1px solid var(--ink-border);
  border-radius:var(--ink-radius); overflow:hidden; background:#fff;
  transition:border-color .2s, box-shadow .2s, transform .2s;
}
.cat-block__featured .article-item + .article-item{ margin-top:18px; }
.cat-block__featured .article-item:hover{
  border-color:var(--ink-border-strong);
  box-shadow:var(--ink-shadow-lg);
  transform:translateY(-2px);
}
.cat-block__featured .article-item__cover{
  width:100%; aspect-ratio:16/9; height:auto;
  border-radius:0;
}
.cat-block__featured .article-item__body{ padding:16px 18px 18px; }
.cat-block__featured .article-item__title{ font-size:1.05rem; }
.cat-block__featured .article-item__excerpt{ -webkit-line-clamp:2; }
.cat-block__list{
  list-style:none; margin:0; padding:0;
}
.cat-block__list li{
  display:flex; align-items:center; justify-content:space-between;
  padding:11px 0; border-bottom:1px dashed var(--ink-border);
  font-size:14px; gap:14px;
}
.cat-block__list li:last-child{ border-bottom:0; }
.cat-block__list li a{
  color:var(--ink-text); flex:1; min-width:0;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  position:relative; padding-left:16px;
  transition:color .15s;
}
.cat-block__list li a::before{
  content:""; position:absolute; left:0; top:50%;
  width:6px; height:6px; border-radius:2px;
  background:var(--ink-border-strong);
  transform:translateY(-50%) rotate(45deg);
  transition:background .15s;
}
.cat-block__list li a:hover{ color:var(--ink-accent); }
.cat-block__list li a:hover::before{ background:var(--ink-accent); }
.cat-block__list time{
  font-family:var(--ink-font-mono); font-size:11.5px;
  color:var(--ink-text-faint); flex-shrink:0;
  letter-spacing:.02em;
}

/* ============================================================
   文章详情
   ============================================================ */
.article{
  background:#fff;
  border:1px solid var(--ink-border);
  border-radius:var(--ink-radius);
  padding:44px 52px;
}
.article__title{
  font-size:2.1rem; line-height:1.25; margin-bottom:16px;
  color:var(--ink-ink); letter-spacing:-.015em;
}
.article__meta{
  display:flex; gap:18px; flex-wrap:wrap;
  padding-bottom:18px;
  border-bottom:1px solid var(--ink-border);
  margin-bottom:32px;
  font-family:var(--ink-font-mono); font-size:12.5px;
  color:var(--ink-text-muted); letter-spacing:.02em;
}
.article__meta a{ color:var(--ink-text-muted); }
.article__meta a:hover{ color:var(--ink-accent); }

.article__cover{
  width:100%; max-height:420px; object-fit:cover;
  border-radius:var(--ink-radius-sm); margin-bottom:24px;
}

.article__content{
  font-size:16.5px; line-height:1.9;
  color:#334155;
}
.article__content h2,
.article__content h3{ margin-top:1.6em; color:var(--ink-ink); }
.article__content p{ margin-bottom:1.2em; }
.article__content img{ border-radius:var(--ink-radius-sm); margin:1.2em 0; }
.article__content a{ color:var(--ink-accent); border-bottom:1px solid transparent; transition:border-color .15s; }
.article__content a:hover{ border-bottom-color:var(--ink-accent); }
.article__content blockquote{
  margin:1.4em 0; padding:.6em 1.2em;
  border-left:4px solid var(--ink-accent);
  background:var(--ink-accent-soft); color:#1e293b;
  border-radius:0 var(--ink-radius-sm) var(--ink-radius-sm) 0;
  font-style:italic;
}
.article__content pre{
  background:var(--ink-ink); color:#e2e8f0;
  padding:18px 22px; border-radius:var(--ink-radius-sm);
  overflow-x:auto; font-size:14px;
  font-family:var(--ink-font-mono);
}

.article-tags{
  margin-top:32px; padding-top:22px;
  border-top:1px solid var(--ink-border);
}
.article-tags__label{
  font-family:var(--ink-font-mono); font-size:11px;
  color:var(--ink-text-faint); letter-spacing:.12em;
  text-transform:uppercase; margin-bottom:12px;
}

.article-nav{
  margin-top:36px; padding-top:24px;
  border-top:1px solid var(--ink-border);
  display:grid; grid-template-columns:1fr 1fr; gap:24px;
  font-size:14px;
}
.article-nav > div{
  padding:14px 16px;
  background:var(--ink-bg-soft);
  border-radius:var(--ink-radius-sm);
  border:1px solid var(--ink-border);
  line-height:1.6;
}
.article-nav > div + div{ text-align:right; }
.article-nav__label{
  display:block;
  font-family:var(--ink-font-mono); font-size:11px;
  color:var(--ink-text-faint); letter-spacing:.1em;
  text-transform:uppercase; margin-bottom:6px;
}
.article-nav a{ color:var(--ink-ink); font-weight:600; }
.article-nav a:hover{ color:var(--ink-accent); }
.article-nav span.none{ color:var(--ink-text-faint); }

/* ============================================================
   侧栏 widget
   ============================================================ */
.aside{ position:sticky; top:92px; align-self:start; }
.widget{
  background:#fff;
  border:1px solid var(--ink-border);
  border-radius:var(--ink-radius);
  margin-bottom:20px;
  overflow:hidden;
}
.widget__title{
  padding:14px 18px;
  font-size:.92rem; font-weight:700; margin:0;
  color:var(--ink-ink);
  border-bottom:1px solid var(--ink-border);
  background:var(--ink-bg-soft);
  display:flex; align-items:center; gap:10px;
  font-family:var(--ink-font-mono); letter-spacing:.04em;
  text-transform:uppercase; font-size:11.5px;
}
.widget__title::before{
  content:""; width:4px; height:14px;
  background:var(--ink-accent); border-radius:2px;
}
.widget__body{ padding:6px 0; }
.widget__list{ list-style:none; padding:0; margin:0; }
.widget__list li{
  padding:9px 18px;
  border-bottom:1px solid var(--ink-bg-soft);
}
.widget__list li:last-child{ border-bottom:0; }
.widget__list li a{
  color:var(--ink-text); font-size:14px;
  line-height:1.5; display:block; transition:color .15s;
}
.widget__list li a:hover{ color:var(--ink-accent); }

.widget--ranked .widget__list{ counter-reset:rank; }
.widget--ranked .widget__list li{
  display:flex; gap:12px; align-items:flex-start;
  counter-increment:rank;
}
.widget--ranked .widget__list li::before{
  content:counter(rank);
  flex-shrink:0;
  width:22px; height:22px; line-height:22px; text-align:center;
  background:var(--ink-bg-tint); color:var(--ink-text-muted);
  border-radius:4px; font-size:11.5px; font-weight:700;
  font-family:var(--ink-font-mono);
}
.widget--ranked .widget__list li:nth-child(-n+3)::before{
  background:linear-gradient(135deg, var(--ink-accent), var(--ink-cyan));
  color:#fff;
}

/* ============================================================
   分类页头 / 列表页头
   ============================================================ */
.cat-header{
  margin-bottom:24px;
  padding-bottom:20px;
  border-bottom:1px solid var(--ink-border);
}
.cat-header h1{
  margin:0 0 .35em;
  font-size:1.9rem;
  color:var(--ink-ink);
}
.cat-header p{
  margin:0; color:var(--ink-text-muted);
  font-size:14.5px;
}

/* ============================================================
   标签云 / 标签 chips
   ============================================================ */
.tag-cloud{
  display:flex; flex-wrap:wrap; gap:8px;
  padding:20px 24px;
}
.tag-chip{
  display:inline-block; padding:6px 14px;
  border-radius:6px;
  background:var(--ink-bg-soft); color:var(--ink-text);
  border:1px solid var(--ink-border);
  font-size:13px; font-weight:500;
  transition:background .15s, color .15s, border-color .15s;
}
.tag-chip:hover{
  background:var(--ink-accent); color:#fff;
  border-color:var(--ink-accent);
}

/* ============================================================
   标签详情页
   ============================================================ */
.tag-detail{
  background:#fff;
  border:1px solid var(--ink-border);
  border-radius:var(--ink-radius);
  padding:40px 44px;
}
.tag-detail__title{
  font-size:1.85rem; margin-bottom:.4em;
  color:var(--ink-ink);
}
.tag-detail__lead{
  color:var(--ink-text-muted); font-size:1rem;
  margin-bottom:26px; line-height:1.7;
}
.tag-detail__cover{
  width:100%; max-height:320px; object-fit:cover;
  border-radius:var(--ink-radius-sm); margin-bottom:28px;
}
.tag-detail__section{ margin-top:30px; }
.tag-detail__section h2{
  font-size:1.2rem; color:var(--ink-ink);
  padding-bottom:8px; border-bottom:1px solid var(--ink-border);
}

/* ============================================================
   分页
   ============================================================ */
.pager{
  display:flex; gap:6px; justify-content:center; flex-wrap:wrap;
  padding:32px 0 8px;
  font-family:var(--ink-font-mono);
}
.pager a, .pager span{
  display:inline-block; min-width:38px;
  padding:7px 12px; border-radius:var(--ink-radius-sm);
  border:1px solid var(--ink-border); background:#fff;
  color:var(--ink-text); font-size:13.5px;
  text-align:center;
  transition:border-color .15s, color .15s, background .15s;
}
.pager a:hover{
  border-color:var(--ink-accent); color:var(--ink-accent);
  background:var(--ink-accent-soft);
}
.pager .active, .pager .current{
  background:var(--ink-accent); border-color:var(--ink-accent); color:#fff;
}
.pager .disabled{ color:var(--ink-text-faint); cursor:not-allowed; }

/* TP paginator fallback */
.pagination{
  display:flex; gap:6px; justify-content:center; flex-wrap:wrap;
  padding:32px 0 8px; list-style:none; margin:0;
  font-family:var(--ink-font-mono);
}
.pagination li > a, .pagination li > span{
  display:inline-block; min-width:38px;
  padding:7px 12px; border-radius:var(--ink-radius-sm);
  border:1px solid var(--ink-border); background:#fff;
  color:var(--ink-text); font-size:13.5px;
  text-align:center; text-decoration:none;
}
.pagination li > a:hover{
  border-color:var(--ink-accent); color:var(--ink-accent);
  background:var(--ink-accent-soft);
}
.pagination li.active > span,
.pagination li.active > a{
  background:var(--ink-accent); border-color:var(--ink-accent); color:#fff;
}
.pagination li.disabled > span{ color:var(--ink-text-faint); }

/* ============================================================
   面包屑
   ============================================================ */
.crumb{
  font-family:var(--ink-font-mono);
  font-size:12.5px; color:var(--ink-text-muted);
  margin-bottom:18px;
  display:flex; flex-wrap:wrap; gap:8px; align-items:center;
  letter-spacing:.02em;
}
.crumb a{ color:var(--ink-text-muted); transition:color .15s; }
.crumb a:hover{ color:var(--ink-accent); }
.crumb .sep{ color:var(--ink-text-faint); opacity:.7; }
.crumb > span:last-child{ color:var(--ink-ink); font-weight:600; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{
  background:var(--ink-ink);
  color:#94a3b8;
  margin-top:64px;
  padding:40px 0 24px;
  font-size:13.5px;
}
.site-footer a{
  color:#cbd5e1;
  transition:color .15s;
}
.site-footer a:hover{ color:#fff; }
.site-footer .friend{
  margin-bottom:18px;
  display:flex; flex-wrap:wrap; gap:14px; align-items:baseline;
}
.site-footer .friend strong{
  color:#e2e8f0; font-weight:700; margin-right:6px;
  font-family:var(--ink-font-mono); font-size:12px;
  letter-spacing:.06em; text-transform:uppercase;
}
.site-footer .friend a{ font-size:13px; }
.site-footer .copyright{
  border-top:1px solid #1e293b; padding-top:18px;
  display:flex; flex-wrap:wrap; gap:14px; justify-content:space-between;
  align-items:center; font-family:var(--ink-font-mono); font-size:12px;
  letter-spacing:.02em;
}

/* ============================================================
   首拼字母索引（footer）
   ============================================================ */
.initial-nav{
  margin:18px 0 14px; padding:14px 0;
  border-top:1px solid #1e293b; border-bottom:1px solid #1e293b;
  font-size:13px; line-height:1.7; color:#94a3b8;
  display:flex; flex-wrap:wrap; align-items:center; gap:4px;
}
.initial-nav > span:first-child{
  font-family:var(--ink-font-mono); font-size:11.5px;
  letter-spacing:.08em; text-transform:uppercase;
  margin-right:10px; color:#64748b;
}
.initial-nav__on, .initial-nav__off, .initial-nav__cur{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:28px; height:26px; padding:0 8px;
  border-radius:var(--ink-radius-sm);
  font-family:var(--ink-font-mono); font-size:12.5px;
  font-weight:600; line-height:1;
}
.initial-nav__on{
  color:#cbd5e1; background:#1e293b;
  transition:background .15s, color .15s;
}
.initial-nav__on:hover{
  background:var(--ink-accent); color:#fff;
}
.initial-nav__off{ color:#475569; background:transparent; }
.initial-nav__cur{
  background:linear-gradient(135deg, var(--ink-accent), var(--ink-cyan));
  color:#fff;
}

/* ============================================================
   article_more（相关 / 推荐 tab）
   ============================================================ */
.article-more{
  margin-top:24px;
  background:#fff;
  border:1px solid var(--ink-border);
  border-radius:var(--ink-radius);
  padding:24px 28px;
  font-size:14px;
}
.article-more__nav{
  display:flex;
  border-bottom:1px solid var(--ink-border);
  margin-bottom:16px;
}
.article-more__tab{
  padding:10px 18px; cursor:pointer;
  color:var(--ink-text-muted);
  border-bottom:2px solid transparent;
  margin-bottom:-1px;
  font-weight:600; font-size:13.5px;
  transition:color .15s;
}
.article-more__tab:hover{ color:var(--ink-ink); }
#amtab-related:checked   ~ .article-more__nav label[for="amtab-related"],
#amtab-recommend:checked ~ .article-more__nav label[for="amtab-recommend"]{
  color:var(--ink-accent); border-bottom-color:var(--ink-accent);
}
.article-more__panel{ display:none; list-style:none; padding:0; margin:0; line-height:1.7; }
#amtab-related:checked   ~ .article-more__panel--related,
#amtab-recommend:checked ~ .article-more__panel--recommend{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  column-gap:28px; row-gap:2px;
}
.article-more__panel li{ padding:6px 0; min-width:0; }
.article-more__panel a{
  color:var(--ink-text); display:block;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.article-more__panel a:hover{ color:var(--ink-accent); }
.article-more__panel--recommend a{
  font-family:var(--ink-font-mono); font-size:13px;
  color:var(--ink-text-muted);
}
.article-more__empty{
  color:var(--ink-text-faint); font-size:13px;
  grid-column:1 / -1; padding:8px 0;
}

/* ============================================================
   错误页
   ============================================================ */
.error{
  text-align:center; padding:80px 20px;
  max-width:520px; margin:0 auto;
}
.error h1{
  font-size:6rem; margin-bottom:0;
  background:linear-gradient(135deg, var(--ink-accent), var(--ink-cyan));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  font-weight:900;
}
.error p{ font-size:1.05rem; color:var(--ink-text-muted); margin-bottom:18px; }
.error .btn{
  display:inline-block; margin-top:12px; padding:11px 24px;
  background:var(--ink-accent); color:#fff;
  border-radius:var(--ink-radius-sm);
  font-weight:600; transition:background .15s, transform .15s;
}
.error .btn:hover{
  background:var(--ink-accent-bright);
  transform:translateY(-1px);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px){
  .feature-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); }
}

@media (max-width: 980px){
  .page-grid{ grid-template-columns:1fr; gap:28px; }
  .aside{ position:static; }
  .top-story{ grid-template-columns:1fr; }
  .cat-block__body{ grid-template-columns:1fr; }
  .article{ padding:32px 28px; }
  .article__title{ font-size:1.7rem; }
  .tag-detail{ padding:32px 28px; }
  .hero h1{ font-size:1.9rem; }
}

@media (max-width: 720px){
  .container{ padding:0 18px; }
  .main-nav{
    display:none; position:absolute; top:68px; left:0; right:0;
    background:#fff; flex-direction:column; padding:8px;
    border-bottom:1px solid var(--ink-border);
    box-shadow:var(--ink-shadow-lg);
  }
  .main-nav.open{ display:flex; }
  .header-search{ display:none; }
  .mobile-menu-btn{ display:inline-flex; }

  .feature-grid{ grid-template-columns:1fr; }
  .article-item{ flex-direction:column; gap:14px; }
  .article-item__cover{ width:100%; height:200px; }
  .article-nav{ grid-template-columns:1fr; gap:12px; }
  .article-nav > div + div{ text-align:left; }
  .article{ padding:24px 20px; }
  .article__title{ font-size:1.4rem; }
  .tag-detail{ padding:24px 20px; }

  .hero{ padding:32px 0 24px; margin-top:-36px; }
  .hero h1{ font-size:1.55rem; }
  .top-story__body{ padding:22px 22px; }
  .top-story__title{ font-size:1.3rem; }

  .site-footer .copyright{ flex-direction:column; align-items:flex-start; }
}