body {
  background: #f5f6f8;
}

.show-fqa-page {
  padding-top: calc(var(--xtu-header-height, 74px) + 52px);
  background: #f5f6f8;
  color: #111827;
}

.show-fqa-subnav-strip {
  position: fixed;
  left: 0;
  right: 0;
  top: calc(var(--xtu-header-height, 74px) - 1px);
  z-index: 1029;
  margin-top: 0;
  background: #090b0f;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
}

.show-fqa-strip-title {
  display: flex;
  align-items: center;
  min-height: 52px;
  color: #fff;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: .01em;
}

.show-fqa-content-section {
  padding: 32px 0 72px;
}

.show-fqa-shell {
  display: grid;
  grid-template-columns: minmax(240px, 292px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.show-fqa-sidebar {
  min-width: 0;
}

.show-fqa-sidebar-panel {
  position: sticky;
  top: 112px;
  overflow: hidden;
  max-height: calc(100vh - 136px);
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  box-shadow: 0 10px 34px rgba(15, 23, 42, 0.05);
}

.show-fqa-sidebar-scroll {
  flex: 1 1 auto;
  min-height: 0;
  padding: 16px 12px 18px;
  overflow-y: auto;
}

.show-fqa-sidebar-scroll::-webkit-scrollbar,
.show-fqa-main::-webkit-scrollbar {
  width: 6px;
}

.show-fqa-sidebar-scroll::-webkit-scrollbar-thumb,
.show-fqa-main::-webkit-scrollbar-thumb {
  background: rgba(107, 114, 128, 0.22);
  border-radius: 2px;
}

.show-fqa-sidebar-scroll::-webkit-scrollbar-track,
.show-fqa-main::-webkit-scrollbar-track {
  background: transparent;
}

.show-fqa-channel + .show-fqa-channel {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #edf0f4;
}

.show-fqa-channel h3 {
  margin: 0 10px 12px;
  color: #111827;
  font-size: 15px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.show-fqa-group + .show-fqa-group {
  margin-top: 14px;
}

.show-fqa-group h4 {
  margin: 0 10px 8px;
  color: #98a2b3;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: .04em;
  font-weight: 700;
  text-transform: uppercase;
}

.show-fqa-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.show-fqa-group li + li {
  margin-top: 2px;
}

.show-fqa-group li a {
  position: relative;
  display: block;
  padding: 9px 12px 9px 14px;
  border-radius: 3px;
  color: #5f6b7a;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background .2s ease, color .2s ease;
}

.show-fqa-group li a:hover {
  background: #f3f5f8;
  color: #111827;
}

.show-fqa-group li.is-active a {
  background: #111827;
  color: #fff;
  box-shadow: none;
}

.show-fqa-empty {
  padding: 12px 10px;
  color: #98a2b3;
  font-size: 13px;
  line-height: 1.6;
}

.show-fqa-main {
  min-width: 0;
}

.show-fqa-article {
  overflow: hidden;
  max-width: 920px;
  min-height: 520px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  box-shadow: 0 12px 42px rgba(15, 23, 42, 0.055);
}

.show-fqa-article-head {
  padding: 30px 40px 22px;
  border-bottom: 1px solid #edf0f4;
  background: #fff;
}

.show-fqa-article-head h1 {
  margin: 0;
  color: #111827;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.show-fqa-article-body {
  padding: 28px 40px 46px;
  color: #475467;
  font-size: 15px;
  line-height: 1.9;
}

.show-fqa-article-body h1,
.show-fqa-article-body h2,
.show-fqa-article-body h3,
.show-fqa-article-body h4 {
  color: #111827;
  margin-top: 1.75em;
  margin-bottom: .65em;
  line-height: 1.32;
  letter-spacing: -0.018em;
  font-weight: 600;
}

.show-fqa-article-body h1:first-child,
.show-fqa-article-body h2:first-child,
.show-fqa-article-body h3:first-child,
.show-fqa-article-body h4:first-child {
  margin-top: 0;
}

.show-fqa-article-body h1 {
  font-size: 26px;
}

.show-fqa-article-body h2 {
  font-size: 22px;
}

.show-fqa-article-body h3 {
  font-size: 19px;
}

.show-fqa-article-body h4 {
  font-size: 17px;
}

.show-fqa-article-body p {
  margin: 0 0 1.12em;
}

.show-fqa-article-body a {
  color: #0b5fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 95, 255, .25);
}

.show-fqa-article-body a:hover {
  border-bottom-color: #0b5fff;
}

.show-fqa-article-body ul,
.show-fqa-article-body ol {
  margin: 0 0 1.2em;
  padding-left: 1.35em;
}

.show-fqa-article-body li + li {
  margin-top: .42em;
}

.show-fqa-article-body blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 3px solid #111827;
  background: #f6f7f9;
  color: #344054;
  border-radius: 0;
}

.show-fqa-article-body table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 0;
  font-size: 14px;
}

.show-fqa-article-body th,
.show-fqa-article-body td {
  padding: 13px 15px;
  border-bottom: 1px solid #edf0f4;
  text-align: left;
  vertical-align: top;
}

.show-fqa-article-body th {
  background: #f6f7f9;
  color: #111827;
  font-weight: 600;
}

.show-fqa-article-body tr:last-child td {
  border-bottom: 0;
}

.show-fqa-article-body img {
  max-width: 100%;
  height: auto;
  margin: 24px 0;
  border-radius: 3px;
  display: block;
}

.show-fqa-article-body pre,
.show-fqa-article-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.show-fqa-article-body code {
  padding: 2px 6px;
  border-radius: 3px;
  background: #f1f3f6;
  color: #111827;
  font-size: .92em;
}

.show-fqa-article-body pre {
  overflow-x: auto;
  margin: 24px 0;
  padding: 18px 20px;
  border-radius: 3px;
  background: #111827;
  color: #f9fafb;
  font-size: 13px;
  line-height: 1.7;
}

.show-fqa-article-body pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

@media (max-width: 991.98px) {
  .show-fqa-shell {
    grid-template-columns: 1fr;
  }

  .show-fqa-sidebar-panel {
    position: static;
    max-height: none;
  }

  .show-fqa-sidebar-scroll {
    max-height: 360px;
  }

  .show-fqa-article {
    max-width: none;
  }
}

@media (max-width: 767.98px) {
  .show-fqa-page {
    padding-top: calc(var(--xtu-header-height, 62px) + 48px);
  }

  .show-fqa-subnav-strip {
    top: calc(var(--xtu-header-height, 62px) - 1px);
  }

  .show-fqa-subnav-strip .content-1300-wrap,
  .show-fqa-content-section .content-1300-wrap {
    width: 100%;
    padding-left: 16px;
    padding-right: 16px;
  }

  .show-fqa-strip-title {
    min-height: 48px;
    font-size: 14px;
  }

  .show-fqa-content-section {
    padding: 22px 0 48px;
  }

  .show-fqa-shell {
    gap: 18px;
  }

  .show-fqa-sidebar-scroll {
    padding: 14px 10px;
    max-height: 320px;
  }

  .show-fqa-article-head {
    padding: 24px 22px 18px;
  }

  .show-fqa-article-head h1 {
    font-size: 24px;
    letter-spacing: -0.02em;
  }

  .show-fqa-article-body {
    padding: 24px 22px 36px;
    font-size: 14px;
    line-height: 1.85;
  }

  .show-fqa-article-body h1 {
    font-size: 23px;
  }

  .show-fqa-article-body h2 {
    font-size: 20px;
  }

  .show-fqa-article-body h3 {
    font-size: 18px;
  }

  .show-fqa-article-body table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}