.doc-page {
  background: var(--page);
}

.doc-main {
  padding: 54px 0 96px;
}

.doc-shell {
  width: min(100% - 64px, 920px);
  margin: 0 auto;
}

.doc-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 12.5px;
}

.doc-breadcrumb a {
  color: var(--text);
  font-weight: 600;
}

.doc-breadcrumb a:hover {
  color: var(--accent);
}

.doc-article {
  padding: 54px 62px 64px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.doc-article > :first-child {
  margin-top: 0;
}

.doc-article h1 {
  margin: 0 0 28px;
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 660;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.doc-article h2 {
  margin: 52px 0 16px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 26px;
  font-weight: 640;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.doc-article h3 {
  margin: 30px 0 10px;
  font-size: 19px;
  font-weight: 650;
  line-height: 1.45;
}

.doc-article h4,
.doc-article h5,
.doc-article h6 {
  margin: 24px 0 8px;
  font-size: 16px;
  font-weight: 650;
}

.doc-article p,
.doc-article li {
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.9;
}

.doc-article p {
  margin: 0 0 16px;
}

.doc-article ul,
.doc-article ol {
  margin: 0 0 18px;
  padding-left: 24px;
}

.doc-article li + li {
  margin-top: 5px;
}

.doc-article li > p {
  margin-bottom: 6px;
}

.doc-article a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.doc-article a:hover {
  color: var(--accent-strong);
}

.doc-article strong {
  font-weight: 650;
}

.doc-article blockquote {
  margin: 22px 0;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.doc-article blockquote p {
  color: var(--muted);
}

.doc-article code {
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--surface-soft);
  font-family: 'Cascadia Mono', Consolas, monospace;
  font-size: 0.9em;
}

.doc-article pre {
  overflow-x: auto;
  margin: 18px 0 22px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: #141619;
  color: #e9eef5;
  line-height: 1.7;
}

.doc-article pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: 12.5px;
}

.doc-article table {
  width: 100%;
  margin: 20px 0 24px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}

.doc-article th,
.doc-article td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.doc-article th {
  background: var(--surface-soft);
  font-weight: 650;
}

.doc-article hr {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.doc-article input[type='checkbox'] {
  margin-right: 6px;
  accent-color: var(--accent);
}

@media (max-width: 760px) {
  .doc-main {
    padding-top: 30px;
  }

  .doc-shell {
    width: min(100% - 36px, 920px);
  }

  .doc-article {
    padding: 30px 22px 40px;
    border-radius: 18px;
  }

  .doc-article h2 {
    margin-top: 40px;
  }

  .doc-article table {
    display: block;
    overflow-x: auto;
  }
}

@media print {
  .site-header,
  .site-footer,
  .doc-breadcrumb {
    display: none;
  }

  .doc-main {
    padding: 0;
  }

  .doc-shell {
    width: 100%;
  }

  .doc-article {
    padding: 0;
    border: 0;
    box-shadow: none;
  }
}