/* 官方文档 — 图二布局：左侧产品分类 + 右侧内容；顶栏同搜索页（无站点侧栏） */
body.idca-docs-page.idca-ca-page {
  --idca-sider-w: 0px;
}
body.idca-docs-page .vertical-menu,
body.idca-docs-page .idca-sider { display: none !important; }
body.idca-docs-page .main-content,
body.idca-docs-page .footer { margin-left: 0 !important; }
body.idca-docs-page .page-content { padding: 0 !important; }
body.idca-docs-page .container-fluid {
  max-width: none !important;
  padding: 0 !important;
  width: 100% !important;
}
body.idca-docs-page #pageheader,
body.idca-docs-page .pageheader { display: none !important; }

.idca-docs {
  --docs-bg: #f5f6f8;
  --docs-panel: #fff;
  --docs-line: #e5e6eb;
  --docs-text: #1d2129;
  --docs-muted: #4e5969;
  --docs-link: #1664ff;
  --docs-rail: 280px;
  display: grid;
  grid-template-columns: var(--docs-rail) minmax(0, 1fr);
  min-height: calc(100vh - 64px);
  background: var(--docs-bg);
  color: var(--docs-text);
}
.idca-docs a { color: inherit; text-decoration: none; }

/* —— 左侧栏 —— */
.idca-docs__rail {
  background: var(--docs-panel);
  border-right: 1px solid var(--docs-line);
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow: auto;
  display: flex;
  flex-direction: column;
  z-index: 2;
  pointer-events: auto;
  isolation: isolate;
}
body.idca-docs-page .main-content {
  overflow: visible !important;
}
.idca-docs__rail-hd {
  padding: 18px 20px 10px;
  font-size: 16px;
  font-weight: 700;
}
.idca-docs__rail-search {
  padding: 0 16px 12px;
}
.idca-docs__rail-search input {
  width: 100%;
  height: 34px;
  border: 1px solid var(--docs-line);
  border-radius: 4px;
  padding: 0 10px 0 32px;
  background: #f7f8fa url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none'%3E%3Ccircle cx='6.5' cy='6.5' r='4.5' stroke='%2386909c' stroke-width='1.5'/%3E%3Cpath d='M10 10l2.5 2.5' stroke='%2386909c' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") 10px 50% no-repeat;
  outline: none;
  font-size: 13px;
}
.idca-docs__rail-search input:focus {
  border-color: #91b5ff;
  background-color: #fff;
}
.idca-docs__rail-nav { padding: 4px 0 28px; }
.idca-docs__rail-panel { display: none !important; }

/* 一级：产品分类 */
.idca-docs-m1 { border-bottom: 1px solid #f2f3f5; }
.idca-docs-m1__sum {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 14px;
  color: var(--docs-text);
  user-select: none;
  pointer-events: auto;
}
.idca-docs-m1__sum::-webkit-details-marker { display: none; }
.idca-docs-m1__sum em {
  font-style: normal;
  color: #86909c;
  margin-left: 4px;
}
.idca-docs-m1__sum i::before {
  content: '›';
  color: #c9cdd4;
  display: inline-block;
  transition: transform .15s;
}
.idca-docs-m1[open] > .idca-docs-m1__sum {
  color: var(--docs-link);
  background: #f7f8fa;
}
.idca-docs-m1[open] > .idca-docs-m1__sum i::before { transform: rotate(90deg); }

/* 二级：产品 */
.idca-docs-m2__sum {
  list-style: none;
  display: block;
  padding: 9px 18px 9px 28px;
  cursor: pointer;
  font-size: 13px;
  color: var(--docs-text);
  pointer-events: auto;
}
.idca-docs-m2__sum::-webkit-details-marker { display: none; }
.idca-docs-m2__sum::before {
  content: '▸';
  display: inline-block;
  width: 1em;
  color: #c9cdd4;
  margin-right: 4px;
}
.idca-docs-m2[open] > .idca-docs-m2__sum::before { content: '▾'; }
.idca-docs-m2__sum:hover,
.idca-docs-m2__sum.is-on,
.idca-docs-m2[open] > .idca-docs-m2__sum {
  color: var(--docs-link);
  background: #f2f7ff;
}
.idca-docs-m2__loading {
  padding: 8px 18px 10px 42px;
  font-size: 12px;
  color: #86909c;
}

/* 三级+：目录 / 文档 */
.idca-docs-m3 > summary {
  list-style: none;
  display: block;
  padding: 7px 16px 7px 36px;
  cursor: pointer;
  font-size: 12px;
  color: var(--docs-muted);
  pointer-events: auto;
}
.idca-docs-m3 > summary::-webkit-details-marker { display: none; }
.idca-docs-m3 > summary::before {
  content: '▸';
  display: inline-block;
  width: 1em;
  margin-right: 2px;
}
.idca-docs-m3[open] > summary::before { content: '▾'; }
.idca-docs-m3__bd { padding-left: 8px; }
.idca-docs-doc {
  display: block;
  padding: 7px 16px 7px 48px;
  font-size: 12px;
  color: var(--docs-text);
  border-left: 2px solid transparent;
}
.idca-docs-doc:hover,
.idca-docs-doc.is-on {
  background: #e8f3ff;
  color: var(--docs-link);
  border-left-color: var(--docs-link);
}
.idca-docs-m3__dead {
  padding: 7px 16px 7px 48px;
  font-size: 12px;
  color: #c9cdd4;
}

/* —— 右侧主区 —— */
.idca-docs__stage {
  padding: 32px 40px 64px;
  min-width: 0;
}
.idca-docs__hero {
  margin-bottom: 36px;
}
.idca-docs__hero h1 {
  margin: 0 0 10px;
  font-size: 28px;
  font-weight: 700;
}
.idca-docs__hero p {
  margin: 0;
  max-width: 760px;
  color: var(--docs-muted);
  font-size: 14px;
  line-height: 1.75;
}
.idca-docs__sec { margin-bottom: 40px; }
.idca-docs__sec h2 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
}
.idca-docs__sec-desc {
  margin: 0 0 18px;
  color: var(--docs-muted);
  font-size: 13px;
}

.idca-docs__cards {
  display: grid;
  gap: 16px;
}
.idca-docs__cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.idca-docs__cards--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.idca-docs-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--docs-panel);
  border: 1px solid var(--docs-line);
  border-radius: 8px;
  padding: 20px 18px;
  min-height: 138px;
  transition: box-shadow .15s, border-color .15s;
}
.idca-docs-card:hover {
  border-color: #bedaff;
  box-shadow: 0 6px 18px rgba(22,100,255,.06);
}
.idca-docs-card__ico {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--docs-link);
}
.idca-docs-card strong {
  font-size: 15px;
  color: var(--docs-link);
  font-weight: 600;
}
.idca-docs-card > span:last-child {
  font-size: 13px;
  line-height: 1.65;
  color: var(--docs-muted);
}

.idca-docs__crumb {
  font-size: 12px;
  color: var(--docs-muted);
  margin-bottom: 16px;
}
.idca-docs__crumb a { color: var(--docs-link) !important; }

.idca-docs__panel-title {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 700;
}
.idca-docs__panel-desc {
  margin: 0 0 20px;
  color: var(--docs-muted);
  font-size: 14px;
}
.idca-docs__prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.idca-docs-prod {
  display: block;
  background: #fff;
  border: 1px solid var(--docs-line);
  border-radius: 8px;
  padding: 14px;
}
.idca-docs-prod:hover { border-color: #91b5ff; }
.idca-docs-prod strong { display: block; font-size: 14px; margin-bottom: 4px; color: var(--docs-text); }
.idca-docs-prod span { font-size: 12px; color: var(--docs-muted); line-height: 1.5; }

.idca-docs__article {
  background: #fff;
  border: 1px solid var(--docs-line);
  border-radius: 8px;
  padding: 28px 32px 40px;
}
.idca-docs__article > h1 {
  margin: 0 0 10px;
  font-size: 26px;
  line-height: 1.35;
}
.idca-docs__meta {
  font-size: 12px;
  color: var(--docs-muted);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--docs-line);
}
.idca-docs__content {
  font-size: 14px;
  line-height: 1.85;
}
.idca-docs__content h1,
.idca-docs__content h2,
.idca-docs__content h3,
.idca-docs__content h4 { margin: 1.5em 0 .7em; }
.idca-docs__content p { margin: 0 0 1em; }
.idca-docs__content img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--docs-line);
  border-radius: 4px;
}
.idca-docs__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 13px;
}
.idca-docs__content th,
.idca-docs__content td {
  border: 1px solid var(--docs-line);
  padding: 8px 10px;
}
.idca-docs__content pre {
  background: #f7f8fa;
  border: 1px solid var(--docs-line);
  border-radius: 6px;
  padding: 12px;
  overflow: auto;
  font-size: 12.5px;
}
.idca-docs__content a { color: var(--docs-link) !important; }
.idca-docs__ft {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--docs-line);
  font-size: 12px;
  color: var(--docs-muted);
}
.idca-docs-empty {
  padding: 24px 16px;
  color: var(--docs-muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 960px) {
  .idca-docs {
    grid-template-columns: 1fr;
  }
  .idca-docs__rail {
    position: relative;
    top: 0;
    height: auto;
    max-height: 320px;
    border-right: 0;
    border-bottom: 1px solid var(--docs-line);
  }
  .idca-docs__stage { padding: 20px 14px 48px; }
  .idca-docs__cards--3,
  .idca-docs__cards--2 { grid-template-columns: 1fr; }
}