:root {
  --doc-blue: #185FA5;
  --doc-blue-lt: #E6F1FB;
  --doc-blue-dk: #0C447C;
  --doc-border: rgba(0,0,0,.1);
  --doc-sidebar-w: 350px;
  --doc-toc-w: 400px;
  --doc-content-max: 1074px;
  --doc-header-h: 80px;
  --doc-breadcrumb-h: 41px;
}

/* 强制文档页导航白色背景 */
body.single-docs .tw-header,
body.post-type-archive-docs .tw-header,
body.post-type-docs .tw-header {
  background: #fff !important;
  box-shadow: 0 1px 8px rgba(0,0,0,.08);
}

body.single-docs,
body.post-type-archive-docs,
body.post-type-docs {
  overflow-y: visible !important;
  overflow-x: hidden !important;
}

html:has(body.single-docs),
html:has(body.post-type-archive-docs),
html:has(body.post-type-docs) {
  overflow-y: visible !important;
  overflow-x: hidden !important;
}

/* ── Shell ── */
.sf-docs-shell {
  background: #fff;
  margin-top: var(--doc-header-h);
  min-height: calc(100vh - var(--doc-header-h));
  position: relative;
}

/* ── Sidebar (fixed) ── */
.sf-docs-sidebar {
  position: fixed;
  left: 0;
  top: var(--doc-header-h);
  width: var(--doc-sidebar-w);
  height: calc(100vh - var(--doc-header-h));
  overflow-y: auto;
  border-right: 1px solid #d0d7de;
  background: #f6f8fa;
  display: flex;
  flex-direction: column;
  z-index: 40;
}

.sf-docs-sidebar__logo {
  padding: 16px;
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #d0d7de;
}

/* ── Search ── */
.sf-docs-search {
  padding: 10px 12px;
  border-bottom: 1px solid var(--doc-border);
  position: relative;
}

.sf-docs-search input {
  width: 100%;
  padding: 7px 10px;
  font-size: 14px;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  background: #fff;
  outline: none;
  color: #24292f;
}

.sf-docs-search input:focus {
  border-color: #0969da;
  box-shadow: 0 0 0 3px rgba(9,105,218,.12);
}

.sf-docs-search__results {
  position: absolute;
  top: calc(100% - 10px);
  left: 12px;
  right: 12px;
  background: #fff;
  border: 1px solid var(--doc-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  z-index: 100;
  max-height: 300px;
  overflow-y: auto;
}

.sf-docs-search__result {
  display: block;
  padding: 10px 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--doc-border);
  color: #111;
}

.sf-docs-search__result:last-child { border-bottom: none; }
.sf-docs-search__result:hover { background: var(--doc-blue-lt); }

.sf-docs-search__result-title {
  font-size: 13px;
  font-weight: 500;
  color: #111;
  display: block;
}

.sf-docs-search__result-excerpt {
  font-size: 11px;
  color: #888;
  margin-top: 2px;
  display: block;
}

/* ── Nav ── */
.sf-docs-nav { padding: 8px 0; }

.sf-docs-nav__section {
  margin-bottom: 2px;
  border-bottom: 1px solid #d0d7de;
}

.sf-docs-nav__label {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #24292f;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.sf-docs-nav__chevron {
  transition: transform .2s;
}

.sf-docs-nav__section.is-open .sf-docs-nav__chevron {
  transform: rotate(180deg);
}

.sf-docs-nav__chevron svg {
  width: 20px;
  height: 20px;
}

.sf-docs-nav__items {
  display: none;
  flex-direction: column;
}

.sf-docs-nav__section.is-open .sf-docs-nav__items {
  display: flex;
}

.sf-docs-nav__item {
  display: block;
  padding: 5px 16px 5px 24px;
  font-size: 13px;
  color: #000;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all .15s;
}

.sf-docs-nav__item:hover {
  color: #0969da;
  background: #f0f6ff;
}

.sf-docs-nav__item.is-active {
  color: #0969da;
  border-left-color: #0969da;
  background: #ddf4ff;
  font-weight: 400;
}

/* ── Main ── */
.sf-docs-main {
  margin-left: var(--doc-sidebar-w);
  margin-right: var(--doc-toc-w);
  min-height: calc(100vh - var(--doc-header-h));
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ── 面包屑 (sticky 吸顶) ── */
.sf-docs-breadcrumb {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #fff;
  padding: 10px 40px;
  font-size: 13px;
  color: #57606a;
  border-bottom: 1px solid #d0d7de;
  display: flex;
  align-items: center;
  gap: 6px;
  height: var(--doc-breadcrumb-h);
}

.sf-docs-breadcrumb a {
  color: #57606a;
  text-decoration: none;
}

.sf-docs-breadcrumb a:hover {
  color: #0969da;
  text-decoration: underline;
}

.sf-docs-breadcrumb span.sep {
  color: #d0d7de;
}

.sf-docs-breadcrumb span:last-child {
  color: #24292f;
  font-weight: 500;
}

/* ── Body (内容区) ── */
.sf-docs-body {
  display: flex;
  flex: 1;
  width: 100%;
  justify-content: center;
}

/* ── 文章内容 ── */
.sf-docs-content {
  flex: 1;
  min-width: 0;
  max-width: var(--doc-content-max);
  width: 100%;
  margin: 0 auto;
  padding: 40px;
  box-sizing: border-box;
  background: #fff;
}

/* ── Footer 上下篇导航 (限制在内容区域内) ── */
.sf-docs-footer {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  border-top: 1px solid var(--doc-border);
  margin-top: 40px;
  max-width: var(--doc-content-max);
  margin-left: auto;
  margin-right: auto;
}

.sf-docs-nav-btn {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  padding: 12px 16px;
  border: 1px solid var(--doc-border);
  border-radius: 8px;
  transition: border-color .2s, background .2s;
  min-width: 180px;
}

.sf-docs-nav-btn:hover { border-color: var(--doc-blue); background: var(--doc-blue-lt); }
.sf-docs-nav-btn--next { text-align: right; }

.sf-docs-nav-btn__dir {
  font-size: 16px;
  font-weight: 700;
  color: #000;
  margin-bottom: 4px;
}

.sf-docs-nav-btn__title { font-size: 13px; font-weight: 500; color: var(--doc-blue); }

/* ── 文章内容样式 ── */
.sf-docs-content__title {
  font-size: 28px;
  font-weight: 700;
  color: #24292f;
  margin-bottom: 8px;
  line-height: 1.3;
}

.sf-docs-content__meta {
  font-size: 13px;
  color: #57606a;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid #d0d7de;
  display: flex;
  gap: 16px;
}

.sf-docs-content__body {
  font-size: 15px;
  line-height: 1.8;
  color: #24292f;
}

.sf-docs-content__body h2 {
  font-size: 20px;
  font-weight: 600;
  color: #24292f;
  margin: 36px 0 12px;
  padding-top: 36px;
  border-top: 1px solid #d0d7de;
  scroll-margin-top: calc(var(--doc-header-h) + var(--doc-breadcrumb-h) + 16px);
}

.sf-docs-content__body h3 {
  font-size: 16px;
  font-weight: 600;
  color: #24292f;
  margin: 24px 0 8px;
  scroll-margin-top: calc(var(--doc-header-h) + var(--doc-breadcrumb-h) + 16px);
}

.sf-docs-content__body p { margin-bottom: 16px; color: #24292f; }
.sf-docs-content__body a { color: #0969da; }
.sf-docs-content__body ul, .sf-docs-content__body ol { padding-left: 20px; margin-bottom: 14px; }
.sf-docs-content__body li { margin-bottom: 6px; }
.sf-docs-content__body code { background: #f0f0f0; padding: 2px 6px; border-radius: 4px; font-size: 13px; font-family: monospace; }
.sf-docs-content__body pre { background: #f5f5f5; padding: 16px; border-radius: 8px; overflow-x: auto; margin-bottom: 14px; }
.sf-docs-content__body blockquote { border-left: 3px solid #0969da; padding: 10px 16px; background: #ddf4ff; border-radius: 0 6px 6px 0; margin-bottom: 14px; color: var(--doc-blue-dk); }
.sf-docs-content__body table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 14px; }
.sf-docs-content__body th { background: #f6f8fa; padding: 8px 12px; text-align: left; font-weight: 600; border: 1px solid #d0d7de; }
.sf-docs-content__body td { padding: 8px 12px; border: 1px solid #d0d7de; }
.sf-docs-content__body tr:nth-child(even) td { background: #fafafa; }

/* Gutenberg blocks */
.sf-docs-content__body .wp-block-heading {
  font-weight: 600;
  color: #24292f;
  scroll-margin-top: calc(var(--doc-header-h) + var(--doc-breadcrumb-h) + 16px);
}
.sf-docs-content__body .wp-block-table table { width: 100%; border-collapse: collapse; }
.sf-docs-content__body .wp-block-code { background: #f6f8fa; border: 1px solid #d0d7de; border-radius: 6px; padding: 16px; font-size: 13px; }
.sf-docs-content__body .wp-block-quote { border-left: 3px solid #0969da; background: #ddf4ff; padding: 10px 16px; margin: 0 0 14px; border-radius: 0 6px 6px 0; }

.sf-docs-content__body ul,
.sf-docs-content__body .wp-block-list {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.sf-docs-content__body ol,
.sf-docs-content__body .wp-block-list.is-style-ordered {
  list-style: decimal;
  padding-left: 24px;
  margin-bottom: 16px;
}

.sf-docs-content__body li,
.sf-docs-content__body .wp-block-list li {
  margin-bottom: 10px;
  color: #24292f;
  line-height: 1.7;
  display: list-item;
}

/* ── 右侧 TOC (fixed) ── */
.sf-docs-toc {
  position: fixed;
  right: 0;
  top: var(--doc-header-h);
  width: var(--doc-toc-w);
  height: calc(100vh - var(--doc-header-h));
  overflow-y: auto;
  border-left: 1px solid #e5e7eb;
  background: #fff;
}

.sf-docs-toc__inner {
  padding: 20px 16px;
}

.sf-docs-toc__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #57606a;
  margin-bottom: 10px;
}

.sf-docs-toc__list { display: flex; flex-direction: column; gap: 2px; }

.sf-docs-toc__item {
  display: block;
  font-size: 14px;
  color: #57606a;
  text-decoration: none;
  padding: 4px 0 4px 10px;
  border-left: 2px solid transparent;
  transition: all .15s;
  line-height: 1.6;
}

.sf-docs-toc__item:hover { color: #0969da; }
.sf-docs-toc__item.is-active { color: #0969da; border-left-color: #0969da; font-weight: 500; }
.sf-docs-toc__item--h3 { padding-left: 16px; font-size: 13px; }
.sf-docs-toc__item--h4 { padding-left: 32px; font-size: 12px; }
.sf-docs-toc__item--h5 { padding-left: 48px; font-size: 11px; }

/* ── Archive 页 ── */
.sf-docs-archive {
  padding: 40px;
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-content: start;
  width: 100%;
}

.sf-docs-archive__title {
  grid-column: 1 / -1;
  font-size: 32px;
  font-weight: 700;
  color: #111;
  margin-bottom: 8px;
}

.sf-docs-archive__sub {
  grid-column: 1 / -1;
  font-size: 15px;
  color: #888;
  margin-bottom: 36px;
}

.sf-docs-archive__grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.sf-docs-archive__card {
  border: 1px solid var(--doc-border);
  border-radius: 10px;
  padding: 24px 28px;
  background: #fff;
  transition: box-shadow .2s;
}

.sf-docs-archive__card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
}

.sf-docs-archive__cat {
  font-size: 14px;
  font-weight: 600;
  color: var(--doc-blue) !important;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--doc-border);
}

.sf-docs-archive__list li {
  margin: 5px 0;
}

.sf-docs-archive__list li a {
  font-size: 14px;
  font-weight: 400;
  color: #333 !important;
  text-decoration: none;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.sf-docs-archive__list li a::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--doc-blue);
  flex-shrink: 0;
  margin-top: 8px;
}

.sf-docs-archive__list li a:hover {
  color: var(--doc-blue) !important;
}

.sf-docs-archive__list li p {
  font-size: 12px;
  color: #aaa;
  margin: 3px 0 0;
  line-height: 1.5;
}

/* ── 响应式 ── */
@media (max-width: 1024px) {
  .sf-docs-toc { display: none; }
  .sf-docs-main { margin-right: 0; }
  .sf-docs-archive { grid-template-columns: 1fr 1fr; }
  .sf-docs-archive__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sf-docs-sidebar { display: none; }
  .sf-docs-main { margin-left: 0; }
  .sf-docs-content { padding: 24px 20px; max-width: 100%; }
  .sf-docs-breadcrumb { padding: 10px 20px; }
  .sf-docs-footer { padding: 16px 20px; flex-direction: column; gap: 12px; }
  .sf-docs-archive__grid { grid-template-columns: 1fr; }
  .sf-docs-archive { padding: 24px 20px; grid-template-columns: 1fr; }
}

/* ── 文档页全局 Footer 修复 ── */
body.single-shaper_docs #site-footer,
body.post-type-archive-shaper_docs #site-footer {
  margin-left: var(--doc-sidebar-w) !important;
  margin-right: 0 !important;
}

/* ── Archive 页面隐藏 TOC ── */
body.post-type-archive-shaper_docs .sf-docs-toc,
body.archive-docs .sf-docs-toc,
body.archive .sf-docs-toc {
  display: none !important;
}

body.post-type-archive-shaper_docs .sf-docs-main,
body.archive-docs .sf-docs-main,
body.archive .sf-docs-main {
  margin-right: 0 !important;
}

/* ── Archive 页面隐藏 TOC ── */
body.post-type-archive-shaper_docs .sf-docs-toc,
body.archive-docs .sf-docs-toc,
body.archive .sf-docs-toc {
  display: none !important;
}

body.post-type-archive-shaper_docs .sf-docs-main,
body.archive-docs .sf-docs-main,
body.archive .sf-docs-main {
  margin-right: 0 !important;
}