/* ============================================================
   Clash下载 · 跨页面组件
   ============================================================ */

/* ---------- 能力索引面板(首页特性区:左窄列 tab + 右宽面板) ---------- */
.idx {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.idx > * {
  min-width: 0;
}

.idx-rail {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.idx-item {
  position: relative;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 12px;
  background: none;
  cursor: pointer;
  padding-top: 14px;
  padding-bottom: 14px;
  padding-left: 20px;
  padding-right: 16px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.5;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.idx-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: var(--r-pill);
  background: transparent;
}

.idx-item b {
  display: block;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

.idx-item span {
  display: block;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.idx-item:hover {
  background: var(--paper-mist);
}

.idx-item[aria-selected="true"] {
  background: var(--paper);
  border-color: var(--hairline);
  box-shadow: var(--lift);
}

.idx-item[aria-selected="true"]::before {
  background: var(--blueprint);
}

.idx-item[aria-selected="true"] b {
  color: var(--blueprint);
}

.idx-pane {
  display: none;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  box-shadow: var(--lift);
  padding-top: 28px;
  padding-bottom: 28px;
  padding-left: 28px;
  padding-right: 28px;
  min-width: 0;
}

.idx-pane.on {
  display: block;
}

.idx-pane h3 {
  margin-bottom: 12px;
}

.idx-pane p {
  color: var(--ink-soft);
}

.idx-pane pre {
  margin-bottom: 0;
}

/* 自动轮播进度条(宽度由页面脚本控制,用户点击后暂停) */
.idx-progress {
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--paper-deep);
  overflow: hidden;
  margin-top: 22px;
}

.idx-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blueprint);
  border-radius: inherit;
}

@media (max-width: 900px) {
  .idx {
    grid-template-columns: min<<<FILE: zh-CN/assets/css/components.css (续)>>>
width(0, 1fr);
  }

  .idx-rail {
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .idx-item {
    flex-shrink: 0;
    border-radius: var(--r-pill);
    border: 1px solid var(--hairline);
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 18px;
    padding-right: 18px;
    white-space: nowrap;
  }

  .idx-item::before {
    content: none;
  }

  .idx-item span {
    display: none;
  }

  .idx-item[aria-selected="true"] {
    border-color: var(--blueprint);
    background: var(--blueprint-wash);
    box-shadow: none;
  }
}

/* ---------- 横向 tab 组(下载页平台切换等) ---------- */
.tabrow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 12px;
  margin-bottom: 28px;
}

.tabrow [role="tab"] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--hairline);
  background: var(--paper);
  border-radius: var(--r-pill);
  padding-top: 9px;
  padding-bottom: 9px;
  padding-left: 20px;
  padding-right: 20px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.tabrow [role="tab"] svg {
  flex-shrink: 0;
}

.tabrow [role="tab"]:hover {
  border-color: var(--blueprint);
  color: var(--blueprint);
}

.tabrow [role="tab"][aria-selected="true"] {
  background: var(--blueprint);
  border-color: var(--blueprint);
  color: var(--paper);
}

.tabpane {
  display: none;
}

.tabpane.on {
  display: block;
}

@media (max-width: 640px) {
  .tabrow {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tabrow [role="tab"] {
    flex-shrink: 0;
  }
}

/* ---------- 长页分类跳转导航(toc) ---------- */
.toc-rail {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  border: 1px solid var(--hairline);
  background: var(--paper);
  border-radius: var(--r-card);
  box-shadow: var(--lift);
  padding-top: 14px;
  padding-bottom: 14px;
  padding-left: 16px;
  padding-right: 16px;
  margin-bottom: 40px;
}

.toc-rail a {
  display: inline-flex;
  align-items: center;
  border-radius: var(--r-pill);
  background: var(--paper-mist);
  padding-top: 7px;
  padding-bottom: 7px;
  padding-left: 16px;
  padding-right: 16px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
}

.toc-rail a:hover {
  background: var(--blueprint-wash);
  color: var(--blueprint);
}

@media (max-width: 640px) {
  .toc-rail {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .toc-rail a {
    flex-shrink: 0;
  }
}

/* ---------- FAQ 折叠项 ---------- */
.qa-item {
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--paper);
  margin-bottom: 14px;
  overflow: hidden;
}

.qa-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  padding-top: 18px;
  padding-bottom: 18px;
  padding-left: 22px;
  padding-right: 22px;
}

.qa-item summary::-webkit-details-marker {
  display: none;
}

.qa-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-code);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--blueprint);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.qa-item[open] summary::after {
  transform: rotate(45deg);
}

.qa-item[open] summary {
  border-bottom: 1px solid var(--hairline);
  color: var(--blueprint);
}

.qa-body {
  padding-top: 16px;
  padding-bottom: 18px;
  padding-left: 22px;
  padding-right: 22px;
  color: var(--ink-soft);
}

.qa-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 术语卡 ---------- */
.term-card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  padding-top: 20px;
  padding-bottom: 20px;
  padding-left: 22px;
  padding-right: 22px;
  min-width: 0;
}

.term-card dt {
  font-family: var(--font-code);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--blueprint);
  margin-bottom: 8px;
  overflow-wrap: break-word;
}

.term-card dd {
  margin-left: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- 下载客户端卡片 ---------- */
.dl-card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  box-shadow: var(--lift);
  padding-top: 24px;
  padding-bottom: 24px;
  padding-left: 26px;
  padding-right: 26px;
  margin-bottom: 20px;
}

.dl-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.dl-card-head img {
  flex-shrink: 0;
}

.dl-card-head h3 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.dl-ver {
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.dl-card-desc {
  color: var(--ink-soft);
  font-size: 0.94rem;
  margin-bottom: 18px;
}

.dl-acts {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* 徽章:首推 / 推荐 / 已停止维护 */
.mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--r-pill);
  padding-top: 3px;
  padding-bottom: 3px;
  padding-left: 12px;
  padding-right: 12px;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
  flex-shrink: 0;
}

.mark-prime {
  background: var(--blueprint);
  color: var(--paper);
}

.mark-good {
  background: var(--ok-wash);
  color: var(--tone-ok);
}

.mark-eol {
  background: var(--err-wash);
  color: var(--tone-err);
}

.mark-note {
  background: var(--warn-wash);
  color: var(--tone-warn);
}

/* 系统要求小表 */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-bottom: 1.2em;
}

.spec-table th,
.spec-table td {
  border: 1px solid var(--hairline);
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 14px;
  padding-right: 14px;
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  background: var(--paper-mist);
  font-weight: 700;
  white-space: nowrap;
}

.spec-table td {
  color: var(--ink-soft);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ---------- 博客文章卡 ---------- */
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  padding-top: 22px;
  padding-bottom: 22px;
  padding-left: 24px;
  padding-right: 24px;
  min-width: 0;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.post-card:hover {
  box-shadow: var(--lift);
  border-color: var(--blueprint);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.post-date {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.post-tag {
  display: inline-flex;
  align-items: center;
  border-radius: var(--r-pill);
  background: var(--blueprint-wash);
  color: var(--blueprint);
  font-size: 0.76rem;
  font-weight: 700;
  padding-top: 2px;
  padding-bottom: 2px;
  padding-left: 12px;
  padding-right: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.post-card h3 {
  font-size: 1.05rem;
  line-height: 1.45;
  margin-bottom: 10px;
}

.post-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.post-card h3 a:hover {
  color: var(--blueprint);
}

.post-card p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ---------- callout 引用块 ---------- */
.callout {
  display: block;
  border-left: 3px solid var(--blueprint);
  background: var(--blueprint-wash);
  border-radius: var(--r-tiny);
  padding-top: 16px;
  padding-bottom: 16px;
  padding-left: 20px;
  padding-right: 20px;
  margin-top: 20px;
  margin-bottom: 20px;
  font-size: 0.94rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout-warn {
  border-left-color: var(--tone-warn);
  background: var(--warn-wash);
}

.callout-ok {
  border-left-color: var(--tone-ok);
  background: var(--ok-wash);
}

.callout-err {
  border-left-color: var(--tone-err);
  background: var(--err-wash);
}

/* ---------- 文末下载引导卡 ---------- */
.endcta {
  background: var(--paper-mist);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  padding-top: 28px;
  padding-bottom: 28px;
  padding-left: 28px;
  padding-right: 28px;
  margin-top: 44px;
}

.endcta h2 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.endcta p {
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.endcta .hero-acts {
  margin-top: 0;
  margin-bottom: 0;
}

/* ---------- 右下角常驻下载浮层 ---------- */
.dl-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blueprint);
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--r-pill);
  padding-top: 12px;
  padding-bottom: 12px;
  padding-left: 20px;
  padding-right: 22px;
  box-shadow: var(--lift-accent);
}

.dl-fab svg {
  flex-shrink: 0;
}

.dl-fab:hover {
  background: var(--blueprint-deep);
  color: var(--paper);
}

@media (max-width: 640px) {
  .dl-fab {
    right: 14px;
    bottom: 14px;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 16px;
    padding-right: 18px;
    font-size: 0.85rem;
  }
}

/* ---------- 面包屑(博客文章页) ---------- */
.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 1.4rem;
  margin-bottom: 1.4rem;
}

.crumbs a {
  color: var(--ink-soft);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--blueprint);
}

.crumbs .crumb-sep {
  color: var(--hairline);
  flex-shrink: 0;
}

/* ---------- 博客标签筛选行 ---------- */
.tag-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.tag-filter button {
  border: 1px solid var(--hairline);
  background: var(--paper);
  border-radius: var(--r-pill);
  padding-top: 8px;
  padding-bottom: 8px;
  padding-left: 18px;
  padding-right: 18px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  cursor: pointer;
}

.tag-filter button:hover {
  border-color: var(--blueprint);
  color: var(--blueprint);
}

.tag-filter button.on {
  background: var(--blueprint);
  border-color: var(--blueprint);
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 上一篇/下一篇 ---------- */
.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.post-nav > * {
  min-width: 0;
}

.post-nav a {
  display: block;
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--paper);
  padding-top: 16px;
  padding-bottom: 16px;
  padding-left: 20px;
  padding-right: 20px;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.92rem;
}

.post-nav a:hover {
  border-color: var(--blueprint);
  box-shadow: var(--lift);
}

.post-nav small {
  display: block;
  color: var(--ink-soft);
  font-size: 0.78rem;
  margin-bottom: 4px;
}

@media (max-width: 560px) {
  .post-nav {
    grid-template-columns: minmax(0, 1fr);
  }
}