.blog-page {
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.7;

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  a {
    color: inherit;
    text-underline-offset: 0.2em;
  }
  a:hover {
    color: var(--color-brand-700);
  }
  a:focus-visible,
  [tabindex]:focus-visible {
    outline: 3px solid var(--color-brand-600);
    outline-offset: 4px;
  }
  h1,
  h2,
  h3,
  p {
    margin-block-start: 0;
  }
  h1,
  h2,
  h3 {
    line-height: 1.25;
    font-weight: 750;
  }
  h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    letter-spacing: -0.025em;
  }
  h2 {
    font-size: 1.65rem;
  }
  h3 {
    font-size: 1.25rem;
  }
  .container {
    width: 100%;
    max-width: 72rem;
    padding-inline: 1rem;
    margin-inline: auto;
  }
  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border: 1px solid var(--color-brand-600);
    background: var(--color-brand-600);
    color: white;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 650;
    text-decoration: none;
    line-height: 1.5;
  }
  .button:hover {
    background: var(--color-brand-700);
    color: white;
  }
  .breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding-block: 22px;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
  }
  .breadcrumbs a {
    text-decoration: none;
  }
  .eyebrow {
    color: var(--color-brand-700);
    font-weight: 650;
    font-size: 0.95rem;
    margin-block-end: 14px;
  }
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.85fr);
    align-items: center;
    gap: 36px;
    padding: 32px;
    margin-block: 4px 28px;
    border: 1px solid var(--color-line);
    border-radius: 24px;
    background: var(--color-surface);
    box-shadow: 0 4px 20px #1a163a04;
  }
  .hero h1 {
    color: var(--color-brand-700);
    margin-block-end: 18px;
    overflow-wrap: anywhere;
  }
  .hero-copy {
    min-width: 0;
  }
  .hero-description {
    max-width: 38rem;
    font-size: 1.15rem;
    color: var(--color-ink-soft);
    margin-block-end: 20px;
  }
  .hero-count {
    margin-block-end: 0;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
  }
  .hero-start {
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--color-brand-100);
    border-radius: 18px;
    background: var(--color-brand-50);
  }
  .hero-start h2 {
    margin-block-end: 12px;
    font-size: 1.4rem;
    line-height: 1.4;
  }
  .hero-start > p:not(.eyebrow) {
    color: var(--color-ink-soft);
    font-size: 1rem;
  }
  .hero-start .button {
    width: 100%;
    margin-block-start: 8px;
  }
  .topics {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-block: 0 24px;
    margin-block-end: 12px;
  }
  .topics a {
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    border-radius: 12px;
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
  }
  .topics a:hover {
    background: var(--color-brand-50);
    border-color: var(--color-brand-200);
  }
  .topic-section {
    margin-block-end: 36px;
  }
  .section-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-block-end: 18px;
  }
  .section-heading h2 {
    margin: 0;
  }
  .section-heading > span {
    font-size: 0.9rem;
    color: var(--color-ink-soft);
  }
  .cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
  }
  .card:hover {
    border-color: var(--color-brand-300);
    box-shadow: 0 4px 18px #6e32a408;
  }
  .card-meta {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    color: var(--color-brand-700);
    font-size: 0.85rem;
    margin-block-end: 20px;
  }
  .card h3 {
    font-size: 1.35rem;
    line-height: 1.4;
    margin-block-end: 12px;
  }
  .card h3 a {
    text-decoration: none;
  }
  .card h3 a::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
  }
  .card p {
    color: var(--color-ink-soft);
    font-size: 1rem;
    flex: 1;
  }
  .card-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--color-brand-700);
    margin-block-start: 16px;
  }
  .cta {
    background: var(--color-brand-50);
    border: 1px solid var(--color-brand-100);
    border-radius: 24px;
    padding: 32px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-block: 40px;
  }
  .cta p {
    max-width: 560px;
    margin-block-end: 10px;
  }
  .cta h2 {
    margin-block-end: 12px;
  }
  .cta .button {
    flex-shrink: 0;
  }
  .article-header {
    max-width: 900px;
    padding-block: 28px 32px;
  }
  .article-header h1 {
    margin-block-end: 22px;
  }
  .byline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    color: var(--color-ink-soft);
    font-size: 0.9rem;
  }
  .article-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .toc {
    position: sticky;
    inset-block-start: 24px;
    font-size: 0.95rem;
    border-inline-start: 2px solid var(--color-brand-200);
    padding-inline-start: 18px;
    max-height: calc(100vh - 48px);
    overflow: auto;
  }
  .toc h2 {
    font-size: 1.1rem;
  }
  .toc ol {
    padding-inline-start: 18px;
  }
  .toc li {
    margin-block-end: 9px;
  }
  .toc a {
    text-decoration: none;
  }
  .prose {
    width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: 1.15rem;
    line-height: 1.95;
  }
  .prose p {
    margin-block-end: 24px;
  }
  .prose h2 {
    margin-block: 40px 18px;
  }
  .prose h3 {
    margin-block: 28px 14px;
    font-size: 1.35rem;
  }
  .prose li {
    margin-block-end: 12px;
  }
  .summary {
    border-inline-start: 4px solid var(--color-brand-500);
    background: var(--color-brand-50);
    padding: 24px 28px;
    border-radius: 16px;
    margin-block-end: 30px;
  }
  .summary h2 {
    font-size: 1.25rem;
    margin-block: 0 10px;
  }
  .summary p {
    margin: 0;
  }
  .table-scroll {
    position: relative;
    overflow-x: auto;
    margin-block: 26px;
    border: 1px solid var(--color-line);
    border-radius: 12px;
  }
  table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    font-size: 1rem;
    line-height: 1.65;
  }
  th,
  td {
    text-align: start;
    padding: 14px 16px;
    border-block-end: 1px solid var(--color-line);
    vertical-align: top;
    min-width: 130px;
  }
  th {
    background: var(--color-brand-50);
  }
  tr:last-child td {
    border-block-end: 0;
  }
  .faq {
    border-block-start: 1px solid var(--color-line);
    margin-block-start: 40px;
  }
  .faq > div {
    border-block-end: 1px solid var(--color-line);
    padding-block: 5px;
  }
  .sources {
    font-size: 1rem;
  }
  .sources a {
    overflow-wrap: anywhere;
  }
  .sources > p {
    color: var(--color-ink-soft);
  }
  .related {
    margin-block-start: 52px;
  }
  .about {
    max-width: 780px;
    margin-inline: auto;
    padding-block: 32px 56px;
  }
  [id] {
    scroll-margin-block-start: 24px;
  }

  @media (max-width: 1050px) {
    .hero {
      grid-template-columns: minmax(0, 1.3fr) minmax(250px, 1fr);
      gap: 24px;
      padding: 26px;
    }
    .article-layout {
      grid-template-columns: 190px minmax(0, 1fr);
      gap: 26px;
    }
    .cards {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
  @media (max-width: 720px) {
    .breadcrumbs {
      padding-block: 18px;
      font-size: 0.85rem;
    }
    .hero {
      grid-template-columns: minmax(0, 1fr);
      gap: 20px;
      padding: 22px;
      border-radius: 20px;
    }
    .hero h1 {
      font-size: 2.5rem;
      margin-block-end: 14px;
    }
    .hero-description {
      font-size: 1.05rem;
    }
    .hero-start {
      padding: 18px;
    }
    .hero-start h2 {
      font-size: 1.25rem;
    }
    .hero-start > p:not(.eyebrow) {
      display: none;
    }
    .hero .button {
      padding-inline: 15px;
    }
    .topics {
      gap: 8px;
      margin-block-end: 8px;
    }
    .topics a {
      padding: 7px 12px;
      font-size: 0.9rem;
    }
    .section-heading > span {
      display: none;
    }
    .section-heading h2 {
      font-size: 1.5rem;
    }
    .cards {
      grid-template-columns: minmax(0, 1fr);
      gap: 14px;
    }
    .card {
      padding: 22px;
    }
    .cta {
      padding: 24px;
      flex-direction: column;
      align-items: start;
      margin-block: 32px;
    }
    .article-header {
      padding-block: 18px;
    }
    .article-header h1 {
      font-size: 2.25rem;
    }
    .article-layout {
      display: flex;
      flex-direction: column;
      gap: 22px;
    }
    .toc {
      position: static;
      max-height: none;
      width: 100%;
      font-size: 0.95rem;
    }
    .toc ol {
      columns: 2;
      column-gap: 22px;
    }
    .toc li {
      break-inside: avoid;
    }
    .prose {
      font-size: 1.1rem;
    }
    .summary {
      padding: 20px;
    }
    .prose h2 {
      font-size: 1.5rem;
    }
    .byline {
      gap: 5px 14px;
      font-size: 0.85rem;
    }
    .related {
      margin-block-start: 32px;
    }
  }
  @media (max-width: 380px) {
    .toc ol {
      columns: 1;
    }
  }
}
