/* ============================================================
   Clash下载站 · 跨页面组件(卷宗纸面设计系统)
   依赖 base.css 的 :root 令牌
   ============================================================ */

/* ---------- Bento 拼盘 Hero ---------- */
.dossier-hero{
  padding-top:clamp(36px, 6vw, 64px);
  padding-bottom:clamp(44px, 7vw, 76px);
}
.bento{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  grid-auto-rows:minmax(96px, auto);
  gap:14px;
}
.bento>*{min-width:0}
.bento-cell{
  position:relative;
  background:var(--paper-lift);
  border:var(--hairline);
  border-radius:var(--corner);
  padding:20px 22px;
  transition:transform .18s ease;
}
.bento-cell:hover{transform:translateY(-2px)}
.bento-cell.tone-deep{background:var(--paper-deep)}
.bento-cell.tone-base{background:var(--paper)}

/* 最大格:档案封面 */
.bento-cover{
  grid-column:span 8;
  grid-row:span 3;
  padding:clamp(24px, 4vw, 44px);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.bento-cover .file-head{margin-bottom:clamp(20px, 3vw, 32px)}
.bento-cover h1{margin-bottom:.4em}
.hero-sub{
  max-width:34em;
  font-size:clamp(15px, 1rem + .3vw, 17px);
  color:var(--ink-soft);
  margin-bottom:1.6em;
}
.hero-sub strong{color:var(--ink)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* 火漆圆形印章(内联 SVG 容器) */
.wax-seal{
  position:absolute;
  top:clamp(14px, 2.5vw, 30px);
  right:clamp(14px, 2.5vw, 30px);
  width:clamp(88px, 12vw, 132px);
  transform:rotate(-6deg);
  pointer-events:none;
}
.wax-seal svg{display:block;width:100%;height:auto}

/* 周围小格 */
.bento-side{grid-column:span 4}
.bento-side.rows-2{grid-row:span 2}
.bento-half{grid-column:span 4}
.bento-third{grid-column:span 4}
.cell-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin:0 0 12px;
}
.cell-label .hot{color:var(--wax)}

/* 平台入口清单(等宽逐行,行首红索引号) */
.os-index{list-style:none;margin:0;padding:0;font-family:var(--font-mono);font-size:13.5px}
.os-index li{margin:0;border-bottom:1px solid var(--paper-deep)}
.os-index li:last-child{border-bottom:0}
.os-index a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 2px;
  text-decoration:none;
  color:var(--ink);
}
.os-index a:hover{color:var(--wax-deep)}
.os-index .ix{color:var(--wax);flex-shrink:0}
.os-index .arr{margin-left:auto;color:var(--ink-soft);flex-shrink:0}

/* 内核徽标格 */
.core-mark{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  letter-spacing:.08em;
  border:2px solid var(--ink);
  border-radius:var(--corner);
  padding:6px 14px;
  transform:rotate(-2deg);
}
.cell-note{font-size:13px;color:var(--ink-soft);margin:12px 0 0;line-height:1.7}

/* 开源协议格 */
.lic-list{list-style:none;margin:0;padding:0;font-family:var(--font-mono);font-size:13px}
.lic-list li{
  display:flex;
  justify-content:space-between;
  gap:10px;
  padding:6px 2px;
  border-bottom:1px solid var(--paper-deep);
}
.lic-list li:last-child{border-bottom:0}
.lic-list .lic{color:var(--wax-deep);flex-shrink:0}

@media (max-width: 900px){
  .bento{grid-template-columns:repeat(6, 1fr)}
  .bento-cover{grid-column:span 6;grid-row:auto}
  .bento-side,.bento-half,.bento-third{grid-column:span 3}
}
@media (max-width: 640px){
  .bento{grid-template-columns:1fr;grid-auto-rows:auto}
  .bento-cover,.bento-side,.bento-half,.bento-third{grid-column:1 / -1;grid-row:auto}
  .wax-seal{width:84px}
  .bento-cover{padding-top:clamp(24px, 4vw, 44px)}
  .hero-actions .btn{width:100%}
}

/* ---------- 卷宗索引 tab(左索引列 + 右详情面板) ---------- */
.dossier-tabs{
  display:grid;
  grid-template-columns:280px minmax(0, 1fr);
  gap:24px;
  align-items:start;
}
.dossier-tabs>*{min-width:0}
.index-rail{
  display:flex;
  flex-direction:column;
  gap:2px;
  border:var(--hairline);
  border-radius:var(--corner);
  background:var(--paper-lift);
  padding:6px;
}
.index-rail [role="tab"]{
  display:flex;
  align-items:baseline;
  gap:10px;
  width:100%;
  min-height:46px;
  padding:11px 14px;
  text-align:left;
  background:transparent;
  border:0;
  border-left:3px solid transparent;
  border-radius:var(--corner);
  font-family:var(--font-body);
  font-size:14.5px;
  color:var(--ink);
  cursor:pointer;
}
.index-rail [role="tab"] .doc-ix{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--wax);
  flex-shrink:0;
}
.index-rail [role="tab"]:hover{background:var(--paper-deep)}
.index-rail [role="tab"][aria-selected="true"]{
  border-left-color:var(--wax);
  background:var(--paper);
  font-weight:600;
}
.index-rail [role="tab"][aria-selected="true"] .tab-word{
  text-decoration:underline;
  text-decoration-color:var(--wax);
  text-decoration-thickness:2px;
  text-underline-offset:5px;
}
.dossier-pane{
  border:var(--hairline);
  border-radius:var(--corner);
  background:var(--paper-lift);
  padding:24px 26px;
}
.dossier-pane[hidden]{display:none}
.dossier-pane .file-head{margin-bottom:16px}
.dossier-pane h3{margin-bottom:.5em}
.dossier-pane p:last-child{margin-bottom:0}

@media (max-width: 820px){
  .dossier-tabs{grid-template-columns:1fr;gap:14px}
  .index-rail{flex-direction:row;flex-wrap:wrap}
  .index-rail [role="tab"]{width:auto;flex:1 1 45%}
}

/* ---------- 横向平台 tab(下载页等) ---------- */
.os-tabs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  border-bottom:2px solid var(--ink);
  padding-bottom:0;
  margin-bottom:28px;
}
.os-tabs [role="tab"]{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:9px 18px;
  font-family:var(--font-mono);
  font-size:14px;
  background:var(--paper-lift);
  border:var(--hairline);
  border-bottom:0;
  border-radius:var(--corner) var(--corner) 0 0;
  color:var(--ink);
  cursor:pointer;
}
.os-tabs [role="tab"] svg{flex-shrink:0}
.os-tabs [role="tab"]:hover{background:var(--paper-deep)}
.os-tabs [role="tab"][aria-selected="true"]{
  background:var(--paper);
  color:var(--wax-deep);
  font-weight:700;
  box-shadow:inset 0 -3px 0 var(--wax);
}
.tab-sheet[hidden]{display:none}

/* ---------- 长页分类跳转导航(toc) ---------- */
.toc-tabs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:12px 0;
  margin:0 0 24px;
  border-top:var(--hairline);
  border-bottom:var(--hairline);
}
.toc-tabs a{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:38px;
  padding:6px 14px;
  font-family:var(--font-mono);
  font-size:13px;
  text-decoration:none;
  color:var(--ink);
  border:1px solid var(--ink-soft);
  border-radius:var(--corner);
}
.toc-tabs a:hover{
  border-color:var(--wax);
  color:var(--wax-deep);
}
.toc-tabs .toc-ix{color:var(--wax);flex-shrink:0;font-size:11px}

/* ---------- FAQ 折叠项 ---------- */
.qa-file{
  border:var(--hairline);
  border-radius:var(--corner);
  background:var(--paper-lift);
  margin-bottom:12px;
}
.qa-file summary{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:15px 18px;
  cursor:pointer;
  list-style:none;
  font-weight:600;
  font-size:15px;
  min-height:44px;
}
.qa-file summary::-webkit-details-marker{display:none}
.qa-file summary .qa-ix{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--wax);
  flex-shrink:0;
}
.qa-file summary .qa-flip{
  margin-left:auto;
  flex-shrink:0;
  font-family:var(--font-mono);
  color:var(--ink-soft);
}
.qa-file[open] summary{border-bottom:1px solid var(--paper-deep)}
.qa-file[open] summary .qa-flip{color:var(--wax)}
.qa-body{padding:14px 18px 18px;font-size:14.5px;color:var(--ink)}
.qa-body p:last-child{margin-bottom:0}

/* ---------- 术语卡 ---------- */
.term-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:14px;
}
.term-grid>*{min-width:0}
.term-card{
  background:var(--paper-lift);
  border:var(--hairline);
  border-radius:var(--corner);
  padding:18px 20px;
  transition:transform .18s ease;
}
.term-card:hover{transform:translateY(-2px)}
.term-card dt{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:15px;
  margin:0 0 8px;
  padding-bottom:8px;
  border-bottom:1px solid var(--paper-deep);
}
.term-card dt .term-cat{
  float:right;
  font-size:10.5px;
  font-weight:400;
  letter-spacing:.1em;
  color:var(--wax);
}
.term-card dd{margin:0;font-size:13.5px;color:var(--ink-soft);line-height:1.8}

/* ---------- 下载客户端卡片 ---------- */
.dl-card{
  background:var(--paper-lift);
  border:var(--hairline);
  border-radius:var(--corner);
  padding:22px 24px;
  margin-bottom:16px;
  transition:transform .18s ease;
}
.dl-card:hover{transform:translateY(-2px)}
.dl-card.is-first{border-width:2px}
.dl-head{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.dl-head img{flex-shrink:0;display:block}
.dl-head h3{margin:0;font-size:1.2rem}
.dl-ver{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--ink-soft);
}
.dl-desc{font-size:14px;color:var(--ink-soft);margin:0 0 14px;line-height:1.8}
.dl-acts{display:flex;flex-wrap:wrap;gap:10px}

/* 徽章:首推(火漆实底)/推荐(红描边)/归档(褪色) */
.mark{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  padding:3px 10px;
  border-radius:var(--corner);
  transform:rotate(-2deg);
}
.mark-prime{
  background:var(--wax);
  color:var(--seal-paper);
  border:1px solid var(--wax-deep);
}
.mark-good{
  background:transparent;
  color:var(--wax);
  border:1px solid var(--wax);
}
.mark-dead{
  background:transparent;
  color:var(--ink-soft);
  border:1px dashed var(--ink-soft);
  transform:none;
}
.mark-ok{color:var(--ok);border:1px solid var(--ok);transform:none}
.mark-warn{color:var(--warn);border:1px solid var(--warn);transform:none}

/* ---------- 博客文章卡 ---------- */
.post-stack{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));
  gap:16px;
}
.post-stack>*{min-width:0}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--paper-lift);
  border:var(--hairline);
  border-radius:var(--corner);
  padding:20px 22px;
  transition:transform .18s ease;
}
.post-card:hover{transform:translateY(-2px)}
.post-meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--ink-soft);
  margin:0 0 10px;
}
.post-meta .post-tag{
  color:var(--wax);
  border:1px solid var(--wax);
  border-radius:var(--corner);
  padding:2px 8px;
  flex-shrink:0;
}
.post-card h3{font-size:1.05rem;line-height:1.5;margin:0 0 10px}
.post-card h3 a{color:var(--ink);text-decoration:none}
.post-card h3 a:hover{
  color:var(--wax-deep);
  text-decoration:underline;
  text-decoration-color:var(--wax);
  text-decoration-thickness:2px;
  text-underline-offset:4px;
}
.post-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.8;margin:0 0 12px}
.post-more{
  margin-top:auto;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--wax-deep);
  text-decoration:none;
}
.post-more:hover{text-decoration:underline;text-decoration-color:var(--wax);text-underline-offset:3px}

/* 标签筛选按钮排 */
.tag-rail{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}
.tag-rail button{
  min-height:38px;
  padding:6px 15px;
  font-family:var(--font-mono);
  font-size:13px;
  background:var(--paper-lift);
  border:1px solid var(--ink-soft);
  border-radius:var(--corner);
  color:var(--ink);
  cursor:pointer;
}
.tag-rail button:hover{border-color:var(--wax);color:var(--wax-deep)}
.tag-rail button.on{
  background:var(--wax);
  border-color:var(--wax-deep);
  color:var(--seal-paper);
}

/* ---------- .callout 引用块 ---------- */
.callout{
  display:flex;
  gap:14px;
  background:var(--paper-deep);
  border:var(--hairline);
  border-left:4px solid var(--ink);
  border-radius:var(--corner);
  padding:16px 18px;
  margin:0 0 1.4em;
  font-size:14px;
  line-height:1.8;
}
.callout .co-ix{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  flex-shrink:0;
  color:var(--ink-soft);
  padding-top:2px;
}
.callout p{margin:0}
.callout p + p{margin-top:.6em}
.callout-note{border-left-color:var(--ink)}
.callout-ok{border-left-color:var(--ok)}
.callout-ok .co-ix{color:var(--ok)}
.callout-warn{border-left-color:var(--warn)}
.callout-warn .co-ix{color:var(--warn)}
.callout-bad{border-left-color:var(--bad)}
.callout-bad .co-ix{color:var(--bad)}

/* ---------- 文末下载引导卡 ---------- */
.endcap{
  border:2px solid var(--ink);
  border-radius:var(--corner);
  background:var(--paper-deep);
  padding:26px 28px;
  margin:2.5em 0;
}
.endcap h3{margin-bottom:.4em}
.endcap p{font-size:14px;color:var(--ink-soft);margin-bottom:1.2em}
.endcap .hero-actions{gap:10px}

/* ---------- .dl-fab 右下角常驻下载浮层 ---------- */
.dl-fab{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:46px;
  padding:10px 18px;
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  text-decoration:none;
  background:var(--wax);
  color:var(--seal-paper);
  border:1px solid var(--wax-deep);
  border-radius:var(--corner);
  transition:transform .18s ease, background-color .18s ease;
}
.dl-fab:hover{background:var(--wax-deep);transform:translateY(-2px)}
.dl-fab svg{flex-shrink:0;display:block}

@media (max-width: 640px){
  .dl-fab{right:12px;bottom:12px;padding:9px 14px;font-size:13px}
  .dossier-pane{padding:18px 16px}
  .dl-card{padding:18px 16px}
  .endcap{padding:20px 18px}
  .endcap .hero-actions .btn{width:100%}
}