.blog-main { padding-block: 28px 100px; }
.blog-breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 0; list-style: none; color: var(--muted); font-size: 12px; line-height: 1.8; }
.blog-breadcrumb li + li::before { content: "/"; margin-right: 14px; color: var(--line); }
.blog-heading { padding: 64px 0 54px; border-bottom: 1px solid var(--ink); }
.blog-heading h1 { margin: 0; font-size: clamp(36px, 5.5vw, 68px); font-weight: 550; letter-spacing: -.055em; line-height: 1.35; overflow-wrap: anywhere; }
.blog-heading h1 span { display: block; margin-top: 18px; font-size: clamp(18px, 2.5vw, 25px); font-weight: 450; letter-spacing: -.02em; }
.blog-lead { max-width: 720px; margin: 28px 0 0; color: var(--muted); line-height: 1.95; }
.blog-feed { padding-top: 36px; }
.blog-section-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.blog-section-heading h2 { margin: 0; font-size: 18px; font-weight: 550; }
.blog-section-heading > span { color: var(--muted); font: 10px/1.6 monospace; letter-spacing: .1em; }
.blog-empty { margin-top: 28px; padding: 60px 28px; border: 1px solid var(--line); text-align: center; }
.blog-empty h3 { margin: 0; font-size: 24px; font-weight: 550; }
.blog-empty > p:not(.eyebrow) { color: var(--muted); }
.blog-empty .button { margin-top: 20px; }
.blog-card { padding: 32px 0; border-bottom: 1px solid var(--line); }
.blog-card h3 { margin: 14px 0; font-size: clamp(22px, 3vw, 30px); line-height: 1.5; }
.blog-card h3 a { text-decoration-thickness: 1px; }
.blog-card > p { max-width: 760px; color: var(--muted); }
.blog-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 24px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.blog-tags li { padding: 5px 10px; border: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.blog-article-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 60px; padding-top: 48px; }
.blog-toc { align-self: start; position: sticky; top: 28px; border-left: 2px solid var(--line); padding: 0 0 0 20px; }
.blog-toc h2 { margin: 0 0 18px; font-size: 14px; }
.blog-toc ol { padding-left: 18px; margin: 0; font-size: 12px; line-height: 1.9; }
.blog-toc li + li { margin-top: 12px; }
.blog-prose { min-width: 0; max-width: 780px; overflow-wrap: anywhere; line-height: 1.95; }
.blog-prose > :first-child { margin-top: 0; }
.blog-prose h2 { margin: 64px 0 22px; padding-top: 16px; border-top: 1px solid var(--line); font-size: clamp(24px, 3vw, 30px); line-height: 1.55; letter-spacing: -.035em; scroll-margin-top: 28px; }
.blog-prose h3 { margin: 36px 0 16px; font-size: 21px; scroll-margin-top: 28px; }
.blog-prose p, .blog-prose li { line-height: 1.95; }
.blog-prose a { text-decoration-thickness: 1px; }
.blog-prose figure { margin: 36px 0; }
.blog-prose img { height: auto; }
.blog-prose figcaption { margin-top: 10px; color: var(--muted); font-size: 12px; }
.blog-prose blockquote { margin: 28px 0; padding: 8px 24px; border-left: 3px solid var(--cyan); background: var(--white); }
.blog-prose pre { max-width: 100%; overflow-x: auto; padding: 24px; background: var(--navy); color: #edf4f8; font-size: 13px; line-height: 1.8; overflow-wrap: normal; }
.blog-prose code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.blog-table-scroll { max-width: 100%; overflow-x: auto; margin-block: 28px; }
.blog-prose table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; }
.blog-prose caption { padding-bottom: 12px; text-align: left; color: var(--muted); font-size: 12px; }
.blog-prose th, .blog-prose td { border-bottom: 1px solid var(--line); padding: 14px 16px; text-align: left; vertical-align: top; }
.blog-prose thead { background: var(--navy); color: var(--white); }
.blog-article-end { margin-top: 54px; padding-top: 28px; border-top: 1px solid var(--line); }
.blog-support { display: flex; align-items: start; gap: 24px; margin-top: 48px; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
.blog-support > img { flex: 0 0 64px; width: 64px; height: 64px; border-radius: 14px; }
.blog-support .blog-support-label { margin: 0 0 8px; color: var(--muted); font-size: 12px; }
.blog-support h2 { margin: 0; padding: 0; border: 0; font-size: 22px; line-height: 1.6; }
.blog-support p { margin: 12px 0 20px; font-size: 14px; }
.blog-support-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 13px; }
.blog-flow { padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.blog-flow figcaption { margin: 0 0 20px; color: var(--ink); font-size: 16px; font-weight: 600; }
.blog-flow ol { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 0; margin: 0; list-style: none; }
.blog-flow li { position: relative; padding: 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); }
.blog-flow li + li::before { content: '↓'; position: absolute; top: -26px; left: 50%; color: var(--muted); }
.blog-flow li:first-child::after { content: '→'; position: absolute; right: -22px; top: 16px; color: var(--muted); }
.blog-flow li:nth-child(2)::before { content: none; }
.blog-flow li:nth-child(3) { grid-column: 2; }
.blog-flow li:nth-child(4) { grid-column: 1; grid-row: 2; }
.blog-flow li:nth-child(4)::before { content: '←'; top: 16px; left: auto; right: -22px; }
.blog-flow strong, .blog-flow span { display: block; }
.blog-flow strong { font-size: 15px; }
.blog-flow span, .blog-flow p { font-size: 13px; color: var(--muted); }
.blog-flow p { margin: 20px 0 0; }
@media (max-width: 600px) {
  .blog-support { flex-direction: column; padding: 20px; gap: 16px; }
  .blog-flow { padding: 16px; }
  .blog-flow ol { grid-template-columns: 1fr; }
  .blog-flow li:nth-child(n) { grid-column: auto; grid-row: auto; }
  .blog-flow li:first-child::after { content: none; }
  .blog-flow li:nth-child(n + 2)::before { content: '↓'; top: -26px; left: 50%; right: auto; }
}
.blog-preview-notice { margin: 0 0 28px; padding: 16px 20px; border-left: 3px solid var(--cyan); background: var(--white); font-size: 13px; }
@media (max-width: 780px) {
  .blog-article-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .blog-toc { position: static; }
  .blog-heading { padding-top: 40px; }
}
@media (max-width: 480px) {
  .blog-main { padding-bottom: 64px; }
  .blog-heading { padding-bottom: 36px; }
  .blog-heading h1 br { display: none; }
  .blog-lead br { display: none; }
  .blog-empty { padding: 40px 20px; }
  .blog-empty h3 { font-size: 21px; }
}