.ap-blog{max-width:760px;margin:0 auto;padding:clamp(20px,4vw,48px) 16px 64px;box-sizing:border-box}
.ap-blog *{box-sizing:border-box}
.ap-crumbs{font-size:.875rem;opacity:.75;margin:0 0 1rem}
.ap-crumbs a{color:inherit}
.ap-kicker{font-size:.8125rem;letter-spacing:.06em;text-transform:uppercase;opacity:.75;margin:0 0 .5rem}
.ap-blog h1{margin:0 0 .75rem;line-height:1.15}
.ap-dek{font-size:1.125rem;opacity:.85;margin:0 0 1.75rem;line-height:1.5}
.ap-body{line-height:1.7}
.ap-body h2{margin:2rem 0 .75rem;line-height:1.25}
.ap-body p,.ap-body ul{margin:0 0 1rem}
.ap-body ul,.ap-box ul{list-style:disc;padding-left:1.4rem}
.ap-body li{margin:.25rem 0}
.ap-box{border:1px solid color-mix(in srgb,currentColor 18%,transparent);border-radius:12px;padding:16px 20px;margin:2rem 0}
.ap-box h2{margin-top:0;font-size:1.125rem}
.ap-box ul{margin:0}
.ap-note{font-size:.875rem;opacity:.75;line-height:1.55}
.ap-list{list-style:none;margin:0;padding:0}
.ap-list li{padding:1.25rem 0;border-bottom:1px solid color-mix(in srgb,currentColor 14%,transparent)}
.ap-list h2{font-size:1.25rem;margin:.25rem 0 .5rem;line-height:1.3}
.ap-list h2 a{color:inherit;text-decoration:none}
.ap-list h2 a:hover{text-decoration:underline}
.ap-list p{margin:0;opacity:.85}
.ap-date{font-size:.8125rem;opacity:.7}
.ap-pager{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem}
.ap-accent{color:var(--ap-accent,inherit)}
.ap-figure{margin:0 0 1.75rem}
.ap-figure img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.ap-figure figcaption{font-size:.75rem;opacity:.7;margin-top:.5rem;line-height:1.45}
.ap-figure figcaption a{color:inherit}
.ap-list li.has-thumb{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:start}
.ap-thumb img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:8px}
@media (max-width:560px){.ap-list li.has-thumb{grid-template-columns:1fr;gap:10px}}
@media (max-width:480px){.ap-dek{font-size:1rem}}

/* ---- CSS riêng của web (shell/autopress-blog.css hoặc autopress-blog.css) ---- */
/* Protocol Insights — /blog/ (autopress) "Protocol notes" theo khung "The lead explainers" của trang chủ (blog-layout-1021).
   Nạp riêng cho /blog/ qua static_blog.py (shell/autopress-blog.css → /blog/ap-site.css?v=băm), không vào site.css.
   Da The Stack: nền giấy trắng, Mona Sans đậm, Martian Mono cho dòng ngày, kẻ mảnh, không bóng. Màu lớp (--l-*) KHÔNG dùng
   (màu lớp = chuyên mục, bài blog không có lớp). ≥1080px lưới 4 cột: bài mới nhất 2×2 ô, 4 bài kế 2×2 bên phải, còn lại 4 cột. */
.ap-blog.ap-hub{max-width:var(--wrap);padding:clamp(20px,3vw,40px) var(--gut) 80px}
.ap-crumbs a{display:inline-block;padding:4px 0;min-height:24px}
.ap-hub .ap-head{max-width:44rem;margin:0 0 28px}
.ap-hub .ap-head h1{font-size:clamp(2.25rem,4.4vw,3.5rem);font-weight:800;letter-spacing:-.03em;line-height:1;margin:0 0 14px}
.ap-hub .ap-dek{color:var(--ink-2);opacity:1;max-width:38rem;margin:0}
.ap-hub .ap-list{display:grid;grid-template-columns:minmax(0,1fr);gap:28px 24px;border-top:2px solid var(--ink);padding-top:28px}
.ap-hub .ap-list>li,.ap-hub .ap-list>li.has-thumb{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:12px;padding:0 0 22px;border-bottom:1px solid var(--rule)}
.ap-hub .ap-thumb{display:block;border-radius:var(--r);overflow:hidden;background:var(--mist)}
.ap-hub .ap-thumb img{border-radius:0;transition:transform .35s ease}
.ap-hub .ap-card-body{display:flex;flex-direction:column;gap:6px}
.ap-hub .ap-date{font-family:var(--mono);font-size:.6875rem;letter-spacing:.02em;text-transform:uppercase;color:var(--ink-2);opacity:1}
.ap-hub .ap-list h2{font-size:1.0625rem;line-height:1.28;font-weight:700;letter-spacing:-.01em;margin:0}
.ap-hub .ap-list h2 a{color:var(--ink);text-decoration:none}
.ap-hub .ap-list h2 a::after{content:"";position:absolute;inset:0}
.ap-hub .ap-list h2 a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.ap-hub .ap-list h2 a:focus-visible{outline:none}
.ap-hub .ap-list>li:focus-within{outline:2px solid var(--focus);outline-offset:4px}
.ap-hub .ap-list p{font-size:.9375rem;color:var(--ink-2);opacity:1;line-height:1.5;margin:0}
.ap-hub .ap-list>li:hover .ap-thumb img{transform:scale(1.03)}
.ap-hub .ap-list>li[data-ap-lead] h2{font-size:clamp(1.5rem,2.7vw,2.25rem);line-height:1.08;letter-spacing:-.025em}
.ap-hub .ap-list>li[data-ap-lead] p{font-size:1.0625rem;max-width:36rem}
@media (min-width:700px){
  .ap-hub .ap-list{grid-template-columns:repeat(2,1fr)}
  .ap-hub .ap-list>li[data-ap-lead]{grid-column:1/-1}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center}
}
@media (min-width:1080px){
  .ap-hub .ap-list{grid-template-columns:repeat(4,1fr);gap:32px 28px}
  .ap-hub .ap-list>li[data-ap-lead]{grid-column:1/3;grid-row:span 2;border-bottom:0;padding-bottom:0}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(-n+5) p{display:none}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(n):last-child{grid-column:auto;display:flex}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(4n+6):last-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:28px;align-items:center}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(4n+7):last-child,.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(4n+6):nth-last-child(2),.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(4n+8):last-child{grid-column:span 2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
  /* trang có ít hơn 5 bài sau bài nổi bật: ô phải còn trống → bài nổi bật hết hàng */
  .ap-hub .ap-list>li[data-ap-lead]:nth-last-child(-n+4){grid-column:1/-1;grid-row:auto}
  .ap-hub .ap-list>li[data-ap-lead]:nth-last-child(2)~li:nth-child(n):last-child{grid-column:1/-1}
  .ap-hub .ap-list>li[data-ap-lead]:nth-last-child(3)~li:nth-child(n),.ap-hub .ap-list>li[data-ap-lead]:nth-last-child(4)~li:nth-child(n):last-child{grid-column:span 2}
}
@media (prefers-reduced-motion:reduce){.ap-hub .ap-thumb img{transition:none}.ap-hub .ap-list>li:hover .ap-thumb img{transform:none}}
/* trang bài autopress (cùng file): vùng chạm ≥24px cho link "Read next" và "← All posts" (breadcrumb ở trên) */
.ap-article .ap-box:not(.ap-sources) li>a:only-child{display:inline-block;padding:2px 0;min-height:24px}
.ap-article>p>a:only-child{display:inline-block;padding:4px 0;min-height:24px}
.ap-hub .ap-list h2 a{display:block;min-height:24px}

/* motion-v5 22/10 "khối": ảnh danh sách lại gần theo nấc (steps) cùng lưới khối 4 × 3 (site.css, khối motion-v5) — đặt sau dòng hover cũ để thắng */
@media (prefers-reduced-motion:no-preference) and (hover:hover) and (pointer:fine){.ap-hub .ap-thumb img{transition:transform .36s steps(3,end)}.ap-hub .ap-list>li:is(:hover,:focus-within) .ap-thumb img{transform:scale(1.06)}}