/* Shared article page styling */
:root {
  --article-bg: #f4f7f5;
  --article-paper: #ffffff;
  --article-text: #17212f;
  --article-muted: #667085;
  --article-line: #dfe6e2;
  --article-soft: #f8fafc;
  --article-accent: #2fa866;
  --article-accent-dark: #1f7a4b;
  --article-blue: #2563eb;
  --article-amber: #b7791f;
  --article-shadow: 0 12px 30px rgba(16, 24, 40, .07);
  --article-shadow-soft: 0 4px 14px rgba(16, 24, 40, .05);
}

body.article-page {
  max-width: none;
  margin: 0;
  padding: 0;
  background:
    linear-gradient(180deg, #eef7f1 0, #f8faf9 220px, var(--article-bg) 100%);
  color: var(--article-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.78;
}

body.article-page *,
body.article-page *::before,
body.article-page *::after {
  box-sizing: border-box;
}

body.article-page > .container,
body.article-page > .page,
body.article-page > .wrap,
body.article-page main.page,
body.article-page main.wrap {
  width: min(960px, calc(100% - 32px));
  max-width: none;
  margin: 0 auto;
  padding: 52px 0 76px;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

body.article-page > h1,
body.article-page > p,
body.article-page > ul,
body.article-page > ol,
body.article-page > blockquote,
body.article-page > pre,
body.article-page > table,
body.article-page > .section,
body.article-page > .footer {
  width: min(960px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

body.article-page > h1:first-of-type {
  margin-top: 48px;
}

body.article-page h1 {
  margin: 0 0 24px;
  padding: 0 0 18px;
  border-bottom: 1px solid var(--article-line);
  color: #0f172a;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.18;
  letter-spacing: 0;
  text-align: left;
}

body.article-page h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--article-accent), #74c69d);
}

body.article-page h2,
body.article-page .section-title {
  margin: 36px 0 16px;
  padding: 0 0 0 13px;
  border-left: 4px solid var(--article-accent);
  color: #111827;
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.32;
  letter-spacing: 0;
}

body.article-page h3 {
  margin: 24px 0 10px;
  color: #1f2937;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: 0;
}

body.article-page p {
  margin: 12px 0 14px;
  color: #344054;
  font-size: 16px;
  overflow-wrap: anywhere;
}

body.article-page a {
  color: var(--article-accent-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 168, 102, .28);
  transition: color .18s ease, border-color .18s ease, background .18s ease;
  overflow-wrap: anywhere;
}

body.article-page a:hover {
  color: var(--article-blue);
  border-color: rgba(37, 99, 235, .38);
}

body.article-page img {
  max-width: 100%;
  height: auto;
}

body.article-page > img {
  display: block;
  width: min(960px, calc(100% - 32px));
  margin: 18px auto 24px;
  border-radius: 8px;
  box-shadow: var(--article-shadow);
}

body.article-page .image-box,
body.article-page .bottom-image {
  overflow: hidden;
}

body.article-page .image-box img,
body.article-page .bottom-image img,
body.article-page .section > img,
body.article-page .card > img {
  display: block;
  border: 1px solid var(--article-line);
  border-radius: 8px;
  box-shadow: var(--article-shadow-soft);
}

body.article-page .card,
body.article-page .section,
body.article-page .method,
body.article-page .desc,
body.article-page .summary,
body.article-page .note,
body.article-page .tip,
body.article-page .bottom-image,
body.article-page .table-card {
  background: var(--article-paper);
  border: 1px solid var(--article-line);
  border-radius: 8px;
  box-shadow: var(--article-shadow);
  overflow: hidden;
}

body.article-page .card,
body.article-page .section,
body.article-page .method,
body.article-page .desc,
body.article-page .summary,
body.article-page .note,
body.article-page .tip {
  padding: 22px;
  margin: 18px 0;
}

body.article-page .card,
body.article-page .section,
body.article-page .method,
body.article-page .desc {
  position: relative;
  min-width: 0;
}

body.article-page .card::before,
body.article-page .section::before,
body.article-page .method::before,
body.article-page .desc::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: 8px 0 0 8px;
  background: rgba(47, 168, 102, .42);
}

body.article-page .card:hover {
  transform: none;
  box-shadow: var(--article-shadow);
}

body.article-page .hero {
  margin: 0 0 24px;
  padding: 32px;
  border: 1px solid #0f172a;
  border-radius: 8px;
  background: linear-gradient(135deg, #102119 0%, #1f7a4b 58%, #276749 100%);
  color: #ffffff;
  box-shadow: 0 16px 38px rgba(16, 80, 51, .18);
  overflow: hidden;
}

body.article-page .hero h1 {
  margin: 0 0 12px;
  padding: 0;
  border: 0;
  color: #ffffff;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: 0;
}

body.article-page .hero h1::after {
  background: rgba(255, 255, 255, .72);
}

body.article-page .hero p,
body.article-page .hero .desc {
  margin: 0;
  padding: 0;
  max-width: 760px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, .84);
  box-shadow: none;
  overflow: visible;
}

body.article-page .hero .desc::before {
  display: none;
}

body.article-page .hero::before,
body.article-page .hero::after {
  display: none;
}

body.article-page .section-head h2 {
  margin: 0;
  padding-left: 0;
  border-left: 0;
}

body.article-page .method-title,
body.article-page .section-title,
body.article-page .section-header,
body.article-page .column-header,
body.article-page .tag,
body.article-page .badge {
  font-weight: 700;
}

body.article-page .method-title,
body.article-page .section-header {
  color: #111827;
}

body.article-page .header {
  margin-bottom: 24px;
}

body.article-page .header h1 {
  margin-bottom: 0;
}

body.article-page .summary,
body.article-page .tip {
  border-left: 4px solid var(--article-blue);
  background: #f7fbff;
}

body.article-page .note {
  border-left: 4px solid var(--article-amber);
  background: #fffaf2;
  color: #5f4b22;
}

body.article-page .key,
body.article-page pre,
body.article-page .code-block {
  overflow-x: auto;
  border: 1px solid #172033;
  border-radius: 8px;
  background: #101827;
  color: #f8fafc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  line-height: 1.65;
}

body.article-page .key,
body.article-page pre {
  padding: 14px 16px;
}

body.article-page .code-block {
  padding: 16px;
}

body.article-page code {
  border-radius: 6px;
  background: #eef4f1;
  color: #14523a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  padding: .15em .38em;
  overflow-wrap: anywhere;
}

body.article-page pre code,
body.article-page .code-block code {
  background: transparent;
  color: inherit;
  padding: 0;
}

body.article-page table {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  table-layout: auto;
}

body.article-page th,
body.article-page td {
  padding: 11px 12px;
  border: 1px solid var(--article-line);
  vertical-align: top;
  max-width: 100%;
  overflow-wrap: anywhere;
}

body.article-page th {
  background: #f3f7f4;
  color: #1f2937;
}

body.article-page tr:nth-child(even) td {
  background: #fbfcfb;
}

body.article-page blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 4px solid var(--article-accent);
  background: #f6fbf8;
  color: #475467;
  border-radius: 0 8px 8px 0;
}

body.article-page ul,
body.article-page ol {
  padding-left: 24px;
}

body.article-page li {
  margin: 6px 0;
  overflow-wrap: anywhere;
}

body.article-page .grid {
  gap: 16px;
}

body.article-page .btn,
body.article-page .source-link,
body.article-page .nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 14px;
  border: 1px solid #b7e0c9;
  border-radius: 8px;
  background: #f0fbf5;
  color: var(--article-accent-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--article-shadow-soft);
  white-space: normal;
  overflow-wrap: anywhere;
}

body.article-page .btn:hover,
body.article-page .source-link:hover,
body.article-page .nav a:hover {
  border-color: var(--article-accent);
  background: #e4f7ed;
  color: #14523a;
  box-shadow: var(--article-shadow);
}

body.article-page .nav {
  position: sticky;
  top: 0;
  z-index: 5;
  margin: 18px 0 24px;
  padding: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border: 1px solid var(--article-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  box-shadow: var(--article-shadow);
}

body.article-page .content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  overflow: hidden;
  border-radius: 8px;
}

body.article-page .content-grid > * {
  min-width: 0;
}

body.article-page .preview-block {
  background: #ffffff;
}

body.article-page .preview-block h1,
body.article-page .preview-block h2,
body.article-page .preview-block h3,
body.article-page .preview-block h4,
body.article-page .preview-block h5,
body.article-page .preview-block h6 {
  margin: .45em 0;
  padding: 0;
  border: 0;
  color: #24292f;
  line-height: 1.25;
}

body.article-page .preview-block h1 {
  font-size: 2em;
}

body.article-page .preview-block h2 {
  font-size: 1.5em;
}

body.article-page .preview-block h1::after {
  display: none;
}

body.article-page .column-header {
  background: #f3f7f4;
  color: #475467;
}

body.article-page > h1,
body.article-page > p,
body.article-page > ul,
body.article-page > ol,
body.article-page > blockquote,
body.article-page > pre,
body.article-page > table,
body.article-page > .section,
body.article-page > .footer {
  width: min(960px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

body.article-page > h1:first-of-type {
  margin-top: 48px;
}

body.article-page .footer {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--article-line);
  color: var(--article-muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  body.article-page > .container,
  body.article-page > .page,
  body.article-page > .wrap,
  body.article-page main.page,
  body.article-page main.wrap,
  body.article-page > h1,
  body.article-page > p,
  body.article-page > ul,
  body.article-page > ol,
  body.article-page > blockquote,
  body.article-page > pre,
  body.article-page > table,
  body.article-page > .section,
  body.article-page > .footer {
    width: min(100% - 20px, 960px);
  }

  body.article-page > .container,
  body.article-page > .page,
  body.article-page > .wrap,
  body.article-page main.page,
  body.article-page main.wrap {
    padding: 24px 0 44px;
  }

  body.article-page h1 {
    font-size: clamp(26px, 8vw, 34px);
  }

  body.article-page h2,
  body.article-page .section-title {
    font-size: clamp(20px, 6vw, 25px);
  }

  body.article-page h1,
  body.article-page h2,
  body.article-page h3,
  body.article-page h4,
  body.article-page h5,
  body.article-page h6,
  body.article-page p,
  body.article-page li,
  body.article-page a,
  body.article-page td,
  body.article-page th,
  body.article-page code {
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
  }

  body.article-page > h1:first-of-type {
    margin-top: 24px;
  }

  body.article-page .card,
  body.article-page .section,
  body.article-page .method,
  body.article-page .desc,
  body.article-page .summary,
  body.article-page .note,
  body.article-page .tip,
  body.article-page .hero {
    padding: 18px;
  }

  body.article-page .content-grid {
    grid-template-columns: 1fr;
  }

  body.article-page .code-block {
    border-right: 0;
  }

  body.article-page .key,
  body.article-page pre,
  body.article-page .code-block {
    max-width: 100%;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: hidden;
  }

  body.article-page .table-card {
    overflow: visible;
  }

  body.article-page table {
    display: block;
    min-width: 0;
    max-width: 100%;
    table-layout: auto;
  }

  body.article-page thead,
  body.article-page tbody,
  body.article-page tr,
  body.article-page th,
  body.article-page td {
    display: block;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    white-space: normal;
  }

  body.article-page .table-card table,
  body.article-page .table-card thead,
  body.article-page .table-card tbody,
  body.article-page .table-card tr,
  body.article-page .table-card th,
  body.article-page .table-card td {
    display: block;
    width: 100%;
  }

  body.article-page .table-card table {
    min-width: 0;
    max-width: 100%;
    table-layout: auto;
  }

  body.article-page .table-card thead {
    display: none;
  }

  body.article-page tr,
  body.article-page .table-card tr {
    margin: 0 0 12px;
    border: 1px solid var(--article-line);
    border-radius: 8px;
    background: #ffffff;
    overflow: hidden;
  }

  body.article-page td,
  body.article-page th,
  body.article-page .table-card td,
  body.article-page .table-card th {
    border: 0;
    border-bottom: 1px solid var(--article-line);
  }

  body.article-page td:last-child,
  body.article-page th:last-child,
  body.article-page .table-card td:last-child,
  body.article-page .table-card th:last-child {
    border-bottom: 0;
  }

  body.article-page .search-example {
    display: inline-flex;
    flex-wrap: wrap;
    max-width: 100%;
  }

  body.article-page .search-example code {
    white-space: normal;
  }

  body.article-page .preview-block h1 {
    font-size: 1.7em;
  }

  body.article-page .preview-block h2 {
    font-size: 1.35em;
  }

  body.article-page .section-head {
    display: block;
  }
}