/* © qiqicto.com 其其网文档中心 · 未经许可禁止复制分发 */
@charset "UTF-8";

.doc-layout {
  display: grid; gap: 30px;
  grid-template-columns: 236px minmax(0, 1fr) 190px;
  margin-top: 8px;
}
.doc-layout > .doc-main { grid-column: 2 / 3; }
.doc-layout > .doc-rail { grid-column: 3 / 4; }
.doc-layout.no-rail { grid-template-columns: 236px minmax(0, 1fr); }
.doc-layout.no-aside { grid-template-columns: minmax(0, 1fr) 190px; }
.doc-layout.no-rail.no-aside { grid-template-columns: minmax(0, 1fr); }

/* 包内目录：每页只渲染一份 —— 桌面为左侧 sticky 栏，移动端为折叠卡片 */
.doc-nav { margin: 12px 0 0; }
@media (min-width: 881px) {
  .doc-nav { position: absolute; left: 0; top: 0; bottom: 0; width: 236px; margin: 0; }
  .doc-nav > summary { display: none; }
  .doc-nav .doc-nav-body {
    max-height: calc(100vh - 96px); overflow: auto;
    padding-right: 6px; position: sticky; top: 84px;
    scrollbar-width: thin;
  }
}
@media (min-width: 881px) and (max-width: 1100px) { .doc-nav { width: 220px; } }
.doc-nav-title {
  color: var(--theme-black-color); font-size: 13px; font-weight: 600;
  margin: 2px 0 10px;
}
.doc-nav-title a { color: var(--theme-color); font-weight: 400; text-decoration: none; }
.doc-nav-title a:hover { text-decoration: underline; }
.doc-nav-list { list-style: none; margin: 0; padding: 0; }
.doc-nav-list a {
  border-left: 2px solid var(--tool-line); color: var(--theme-gray-color);
  display: block; font-size: 13px; line-height: 1.5; padding: 5px 10px;
  text-decoration: none; transition: color .15s, border-color .15s, background .15s;
}
.doc-nav-list a:hover { color: var(--theme-color); }
.doc-nav-list a.active {
  background: var(--tool-accent-weak); border-left-color: var(--theme-color);
  color: var(--theme-color); font-weight: 600;
}
.doc-nav-more { margin-top: 8px; }
.doc-nav-more a { color: var(--theme-color); font-size: 12px; text-decoration: none; }
.doc-nav-more a:hover { text-decoration: underline; }

/* 分组行：当前分组展开条目，其余分组为跳索引页锚点的链接 */
.doc-nav-glink, .doc-nav-gcur {
  align-items: baseline; border-left: 2px solid var(--tool-line);
  display: flex; font-size: 13px; font-weight: 600; gap: 8px;
  justify-content: space-between; line-height: 1.5; padding: 6px 10px;
}
.doc-nav-glink { color: var(--theme-gray-color); text-decoration: none; transition: color .15s; }
.doc-nav-glink:hover { color: var(--theme-color); }
.doc-nav-gcur {
  background: var(--tool-accent-weak); border-left-color: var(--theme-color);
  color: var(--theme-color);
}
.doc-nav-glink em, .doc-nav-gcur em {
  color: var(--theme-light-color); font-size: 12px; font-style: normal;
  font-weight: 400; white-space: nowrap;
}

.doc-rail-inner {
  max-height: calc(100vh - 96px); overflow: auto;
  padding-right: 4px; position: sticky; top: 84px;
  scrollbar-width: thin;
}
.doc-toc-title { color: var(--theme-light-color); font-size: 12px; margin: 4px 0 8px; }
.doc-toc-list { list-style: none; margin: 0; padding: 0; }
.doc-toc-list a {
  color: var(--theme-gray-color); display: block; font-size: 12.5px;
  line-height: 1.5; padding: 4px 8px; border-left: 2px solid transparent;
  text-decoration: none;
}
.doc-toc-list a:hover,
.doc-toc-list a.current { color: var(--theme-color); border-left-color: var(--theme-color); }

@media (max-width: 880px) {
  .doc-nav summary {
    background: var(--tool-surface); border: 1px solid var(--tool-line);
    border-radius: var(--tool-radius-m); color: var(--theme-black-color);
    cursor: pointer; font-size: 14px; list-style: none; padding: 10px 14px;
  }
  .doc-nav summary::-webkit-details-marker { display: none; }
  .doc-nav summary .fa { color: var(--theme-color); margin-right: 8px; }
  .doc-nav[open] summary { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
  .doc-nav .doc-nav-body {
    background: var(--tool-surface); border: 1px solid var(--tool-line); border-top: 0;
    border-bottom-left-radius: var(--tool-radius-m); border-bottom-right-radius: var(--tool-radius-m);
    max-height: 320px; overflow: auto; padding: 6px 10px 10px;
  }
  .doc-nav .doc-nav-title { margin: 2px 0 6px; }
}

.doc-head { padding: 20px 0 2px; }
.doc-main > .crumb { padding-top: 8px; }
.doc-head h1 { color: var(--theme-black-color); font-size: 26px; font-weight: 600; line-height: 1.35; margin: 0 0 10px; }
.doc-head .lede { color: var(--theme-gray-color); font-size: 14.5px; line-height: 1.8; margin: 0; max-width: 860px; }
.doc-head .meta {
  align-items: center; color: var(--theme-light-color); display: flex;
  flex-wrap: wrap; font-size: 12.5px; gap: 6px 16px; margin-top: 10px;
}
.doc-head .meta .fa { margin-right: 4px; }
.doc-head .meta a { color: var(--theme-color); text-decoration: none; }
.doc-head .meta a:hover { text-decoration: underline; }

.doc-head .head-ico {
  align-items: center; background: var(--tool-accent-weak); border-radius: var(--tool-radius-l);
  color: var(--theme-color); display: inline-flex; font-size: 20px;
  height: 46px; justify-content: center; margin-bottom: 12px; width: 46px;
}

.doc-body { font-size: 15px; line-height: 1.85; margin-top: 6px; min-width: 0; }
.doc-body > * + * { margin-top: 14px; }
.doc-body a { color: var(--theme-color); text-decoration: none; }
.doc-body a:hover { text-decoration: underline; }

.doc-sub {
  color: var(--theme-black-color); font-size: 16px; font-weight: 600;
  line-height: 1.5; margin: 26px 0 2px; scroll-margin-top: 84px;
}
.doc-sub:first-child { margin-top: 8px; }

.doc-p { margin: 0; }
.doc-body .doc-p + .doc-p { margin-top: 10px; }

.doc-kv { border-collapse: collapse; font-size: 14px; width: 100%; }
.doc-kv th, .doc-kv td {
  border: 1px solid var(--tool-line); line-height: 1.7; padding: 8px 12px;
  text-align: left; vertical-align: top;
}
.doc-kv th {
  background: var(--tool-surface-alt); color: var(--theme-gray-color);
  font-weight: 500; white-space: nowrap; width: 1%;
}

.doc-table-wrap {
  border: 1px solid var(--tool-line); border-radius: var(--tool-radius-l);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.doc-table { border-collapse: collapse; font-size: 13.5px; min-width: 560px; width: 100%; }
.doc-table th, .doc-table td { border-bottom: 1px solid var(--tool-line); line-height: 1.7; padding: 9px 13px; text-align: left; vertical-align: top; }
.doc-table thead th {
  background: var(--tool-surface-alt); color: var(--theme-black-color);
  font-weight: 600; position: sticky; top: 0; white-space: nowrap;
}
.doc-table tbody tr:nth-child(even) { background: var(--tool-surface-alt); }
.doc-table tbody tr:hover { background: var(--tool-accent-weak); }
.doc-table tbody tr:last-child td { border-bottom: 0; }
.doc-table code { font-family: var(--tool-mono); font-size: 12.5px; }

.doc-code {
  background: var(--tool-surface-alt); border: 1px solid var(--tool-line);
  border-radius: var(--tool-radius-l); margin: 14px 0 0; overflow: hidden;
}
.doc-code-head {
  align-items: center; background: var(--tool-surface);
  border-bottom: 1px solid var(--tool-line); display: flex;
  gap: 10px; justify-content: space-between; min-height: 0; padding: 8px 10px 8px 14px;
}
.doc-code-head.is-bare { border-bottom: 0; background: none; justify-content: flex-end; padding: 6px 6px 0; }
.doc-code-cap { color: var(--theme-gray-color); flex: 1; font-size: 12.5px; min-width: 0; }
.doc-code pre {
  margin: 0; overflow-x: auto; padding: 12px 14px;
}
.doc-code code {
  color: var(--theme-black-color); font-family: var(--tool-mono);
  font-size: 12.5px; line-height: 1.75; white-space: pre;
}
.doc-copy {
  align-items: center; background: var(--tool-surface); border: 1px solid var(--tool-line-strong);
  border-radius: var(--tool-radius-m); color: var(--theme-gray-color); cursor: pointer;
  display: inline-flex; flex: none; font-family: inherit; font-size: 12px; gap: 6px;
  line-height: 1; padding: 6px 10px; transition: border-color .15s, color .15s;
}
.doc-copy:hover { border-color: var(--theme-color); color: var(--theme-color); }
.doc-copy.done { border-color: #27ae60; color: #27ae60; }

.doc-list { margin: 0; padding-left: 22px; }
.doc-list li + li { margin-top: 6px; }
.doc-list li::marker { color: var(--theme-color); }

.doc-note { border-radius: var(--tool-radius-m); font-size: 14px; line-height: 1.8; margin: 14px 0 0; padding: 12px 16px; }
.doc-note .fa { margin-right: 6px; }
.doc-note.info { background: var(--tool-accent-weak); border-left: 3px solid var(--theme-color); }
.doc-note.warn { background: rgba(230, 162, 60, .12); border-left: 3px solid #d48806; }

.doc-pitfalls { background: rgba(230, 162, 60, .08); border: 1px solid rgba(230, 162, 60, .3); border-radius: var(--tool-radius-l); margin-top: 22px; padding: 14px 18px; }
.doc-pitfalls h2 { color: #ad6800; font-size: 14.5px; font-weight: 600; margin: 0 0 8px; }
.doc-pitfalls h2 .fa { margin-right: 6px; }
.doc-pitfalls ul { color: var(--theme-black-color); font-size: 14px; line-height: 1.85; margin: 0; padding-left: 20px; }
.doc-pitfalls li + li { margin-top: 6px; }

.doc-sources { border-top: 1px dashed var(--tool-line-strong); margin-top: 22px; padding-top: 12px; }
.doc-sources h2 { color: var(--theme-light-color); font-size: 12.5px; font-weight: 500; margin: 0 0 6px; }
.doc-sources ul { color: var(--theme-light-color); font-size: 12.5px; line-height: 1.8; list-style: none; margin: 0; padding: 0; }
.doc-sources li + li { margin-top: 2px; }
.doc-sources a { color: var(--theme-light-color); text-decoration: underline; text-decoration-color: var(--tool-line-strong); }
.doc-sources a:hover { color: var(--theme-color); }

.doc-sec { margin-top: 30px; }
.doc-sec > h2 { color: var(--theme-black-color); font-size: 17px; font-weight: 600; margin: 0 0 12px; }
.doc-sec > h2 .fa { color: var(--theme-color); margin-right: 8px; }

.doc-more-search .ps-search-row { max-width: 560px; }
.doc-more-hot { color: var(--theme-light-color); font-size: 12.5px; margin-top: 10px; }
.doc-more-hot a { color: var(--theme-color); margin-right: 12px; text-decoration: none; }
.doc-more-hot a:hover { text-decoration: underline; }

.doc-filter-row { align-items: center; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.doc-items { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); margin-top: 14px; }
.doc-item {
  background: var(--tool-surface); border: 1px solid var(--tool-line); border-radius: var(--tool-radius-l);
  display: block; padding: 13px 16px; text-decoration: none;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.doc-item:hover { border-color: var(--tool-accent-line); box-shadow: var(--tool-shadow-hover-soft); transform: translateY(-1px); }
.doc-item h4 { color: var(--theme-black-color); font-size: 14.5px; font-weight: 600; line-height: 1.5; margin: 0; }
.doc-item p { color: var(--theme-light-color); font-size: 12.5px; line-height: 1.65; margin: 4px 0 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.doc-item[hidden] { display: none; }
.doc-item .item-hot { background: var(--tool-accent-weak); border-radius: var(--tool-radius-s); color: var(--theme-color); font-size: 10.5px; font-weight: 600; margin-left: 6px; padding: 2px 5px; vertical-align: 2px; }

.doc-groups { margin-top: 26px; }
.doc-groups > h2 { color: var(--theme-black-color); font-size: 18px; font-weight: 600; margin: 0 0 4px; scroll-margin-top: 84px; }
.doc-groups > .doc-group-cap { color: var(--theme-light-color); font-size: 13px; margin: 0 0 10px; }
.doc-empty-hint {
  background: var(--tool-surface); border: 1px dashed var(--tool-line-strong);
  border-radius: var(--tool-radius-l); color: var(--theme-light-color);
  display: none; margin-top: 14px; padding: 24px; text-align: center;
}
.doc-empty-hint.show { display: block; }

.doc-pack { padding: 16px 18px; }
.doc-pack h4 { font-size: 15.5px; margin-bottom: 4px; }
.doc-pack .doc-pack-meta { align-items: center; color: var(--theme-light-color); display: flex; font-size: 12px; gap: 8px; margin: 8px 0 0; }
.doc-pack .doc-pack-meta .cnt { background: var(--tool-accent-weak); border-radius: var(--tool-radius-s); color: var(--theme-color); font-weight: 600; padding: 2px 7px; }

.doc-hot-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.doc-hot-item {
  align-items: center; background: var(--tool-surface); border: 1px solid var(--tool-line);
  border-radius: var(--tool-radius-m); color: var(--theme-black-color); display: flex;
  font-size: 14px; gap: 10px; padding: 10px 14px; text-decoration: none;
  transition: border-color .18s, color .18s;
}
.doc-hot-item:hover { border-color: var(--tool-accent-line); color: var(--theme-color); }
.doc-hot-item .fa { color: var(--theme-color); flex: none; width: 16px; text-align: center; }
.doc-hot-item span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-hot-item em { color: var(--theme-light-color); flex: none; font-size: 11.5px; font-style: normal; }

.doc-search-main { margin: 26px auto 0; max-width: 860px; }
.doc-search-main .ps-search-row { margin-top: 6px; }
.doc-search-status { color: var(--theme-light-color); font-size: 13px; margin-top: 14px; min-height: 20px; }
.doc-search-results { margin-top: 6px; }
.doc-sr {
  background: var(--tool-surface); border: 1px solid var(--tool-line);
  border-radius: var(--tool-radius-l); display: block; margin-top: 10px;
  padding: 14px 18px; text-decoration: none; transition: border-color .18s, box-shadow .18s;
}
.doc-sr:hover { border-color: var(--tool-accent-line); box-shadow: var(--tool-shadow-hover-soft); }
.doc-sr h4 { color: var(--theme-black-color); font-size: 15px; font-weight: 600; margin: 0; }
.doc-sr p { color: var(--theme-light-color); font-size: 13px; line-height: 1.7; margin: 5px 0 0; }
.doc-sr .doc-sr-pack { color: var(--theme-color); font-size: 12px; margin-left: 8px; }
.doc-sr mark { background: var(--tool-accent-weak); color: var(--theme-color); padding: 0 1px; }
.doc-sr-empty { background: var(--tool-surface-alt); border: 1px dashed var(--tool-line-strong); border-radius: var(--tool-radius-l); color: var(--theme-gray-color); font-size: 14px; margin-top: 14px; padding: 22px; text-align: center; }

.doc-prose { background: var(--tool-surface); border: 1px solid var(--tool-line); border-radius: var(--tool-radius-l); font-size: 14.5px; line-height: 1.9; margin-top: 18px; padding: 26px 30px; }
.doc-prose h2 { color: var(--theme-black-color); font-size: 17px; font-weight: 600; margin: 26px 0 8px; }
.doc-prose h2:first-child { margin-top: 0; }
.doc-prose p { margin: 8px 0; }
.doc-prose ul { margin: 8px 0; padding-left: 22px; }
.doc-prose li + li { margin-top: 4px; }
.doc-prose a { color: var(--theme-color); text-decoration: none; }
.doc-prose a:hover { text-decoration: underline; }

@media (max-width: 1100px) {
  .doc-layout { grid-template-columns: 220px minmax(0, 1fr); }
  .doc-layout .doc-rail { display: none; }
  .doc-layout.no-aside { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 880px) {
  .doc-layout { display: block; }
  .doc-head h1 { font-size: 22px; }
  .doc-table { min-width: 480px; }
}
@media (max-width: 767px) {
  .doc-items { grid-template-columns: 1fr; }
  .doc-prose { padding: 18px 16px; }
  .doc-code code { font-size: 12px; }
  .doc-code pre { padding: 10px 12px; }
  .doc-more-search .ps-search-row { justify-content: center; }
  .doc-more-search .ps-search-box { flex-basis: 100%; }
}
@media (max-width: 420px) {
  .doc-code-head { flex-wrap: wrap; }
  .doc-code-cap { flex-basis: 100%; }
}

.doc-filter-row .ps-search-box { max-width: 460px; }
.doc-pack-count { color: var(--theme-light-color); font-size: 13px; white-space: nowrap; }