.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) ---- */
/* TokenTrail — /blog/ (autopress) dạng "khối trên chuỗi" (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 TokenTrail: nền đêm, thẻ khối viền mảnh bo 16px, dòng ngày JetBrains Mono làm "đầu khối", vạch xanh primary cuối khối,
   tít Sora. Bài mới nhất là khối rộng (ảnh 7 | chữ 5), còn lại 3 cột (≥1040px) / 2 cột (700–1039px); hàng cuối thiếu ô tự giãn. */
.ap-blog.ap-hub{max-width:calc(var(--container) + 2 * var(--gutter));padding:clamp(20px,3vw,40px) var(--gutter) 88px}
.ap-crumbs a{display:inline-block;padding:4px 0;min-height:24px}
.ap-hub .ap-crumbs{color:var(--text-muted);opacity:1}
.ap-hub .ap-head{max-width:44rem;margin:0 0 28px}
.ap-hub .ap-head h1{font-size:clamp(2.1rem,4vw,3.25rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 12px}
.ap-hub .ap-dek{color:var(--text-muted);opacity:1;max-width:40rem;margin:0}
.ap-hub .ap-list{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.ap-hub .ap-list>li,.ap-hub .ap-list>li.has-thumb{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:0 0 22px;border:1px solid var(--border-subtle);border-radius:var(--r-md);background:var(--surface-1);overflow:hidden;transition:border-color .2s ease}
.ap-hub .ap-list>li::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:38%;background:var(--primary)}
.ap-hub .ap-card-body{display:contents}
.ap-hub .ap-date{order:-1;display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.03em;color:var(--text-muted);opacity:1;padding:11px 16px;border-bottom:1px solid var(--border-subtle);background:var(--surface-2)}
.ap-hub .ap-date::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--primary)}
.ap-hub .ap-thumb{display:block;background:var(--surface-2)}
.ap-hub .ap-thumb img{border-radius:0}
.ap-hub .ap-list h2{font-size:1.125rem;line-height:1.3;letter-spacing:-.01em;margin:16px 18px 8px}
.ap-hub .ap-list h2 a{color:var(--text);text-decoration:none}
.ap-hub .ap-list h2 a::after{content:"";position:absolute;inset:0}
.ap-hub .ap-list h2 a:focus-visible{outline:none}
.ap-hub .ap-list>li:focus-within{outline:2px solid var(--focus-ring);outline-offset:3px}
.ap-hub .ap-list>li:hover{border-color:var(--primary)}
.ap-hub .ap-list>li:hover h2 a{color:var(--link)}
.ap-hub .ap-list p{font-size:.9375rem;color:var(--text-muted);opacity:1;line-height:1.55;margin:0 18px}
.ap-hub .ap-list>li[data-ap-lead]::after{width:100%}
.ap-hub .ap-list>li[data-ap-lead] h2{font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.12;letter-spacing:-.02em}
.ap-hub .ap-list>li[data-ap-lead] p{font-size:1.0625rem}
@media (min-width:700px){
  .ap-hub .ap-list{grid-template-columns:repeat(2,1fr);gap:24px}
  .ap-hub .ap-list>li[data-ap-lead]{grid-column:1/-1}
  .ap-hub .ap-list>li[data-ap-lead]{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);grid-template-rows:1fr auto auto auto 1fr;grid-template-areas:"thumb ." "thumb date" "thumb title" "thumb text" "thumb .";column-gap:8px;padding:0}
  .ap-hub .ap-list>li[data-ap-lead] .ap-thumb{grid-area:thumb}
  .ap-hub .ap-list>li[data-ap-lead] .ap-thumb img{height:100%}
  .ap-hub .ap-list>li[data-ap-lead] .ap-date{grid-area:date;border:0;background:none;padding:0 22px}
  .ap-hub .ap-list>li[data-ap-lead] h2{grid-area:title;margin:12px 22px 12px}
  .ap-hub .ap-list>li[data-ap-lead] p{grid-area:text;margin:0 22px 28px}
}
@media (min-width:700px) and (max-width:1039px){
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child{grid-column:1/-1}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:1fr auto auto auto 1fr;grid-template-areas:"thumb ." "thumb date" "thumb title" "thumb text" "thumb .";column-gap:8px;padding:0}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child .ap-thumb{grid-area:thumb}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child .ap-thumb img{height:100%}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child .ap-date{grid-area:date;border:0;background:none;padding:0 22px}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child h2{grid-area:title;margin:12px 22px 12px}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(2n):last-child p{grid-area:text;margin:0 22px 28px}
}
@media (min-width:1040px){
  .ap-hub .ap-list{grid-template-columns:repeat(3,1fr)}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child{grid-column:1/-1}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+3):last-child{grid-column:span 2}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child,.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+3):last-child{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:1fr auto auto auto 1fr;grid-template-areas:"thumb ." "thumb date" "thumb title" "thumb text" "thumb .";column-gap:8px;padding:0}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child .ap-thumb,.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+3):last-child .ap-thumb{grid-area:thumb}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child .ap-thumb img,.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+3):last-child .ap-thumb img{height:100%}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child .ap-date,.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+3):last-child .ap-date{grid-area:date;border:0;background:none;padding:0 22px}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child h2,.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+3):last-child h2{grid-area:title;margin:12px 22px 12px}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child p,.ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+3):last-child p{grid-area:text;margin:0 22px 28px}
  .ap-hub .ap-list>li[data-ap-lead]~li:nth-child(3n+2):last-child{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}
}
@media (prefers-reduced-motion:reduce){.ap-hub .ap-list>li{transition: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 (2026-10-22) — "vệt dấu" on /blog/: site.js (shared shell JS, loaded on blog pages through the about/ template) draws
   .tt-chain — a dotted trail through the gaps between blocks that inks in mint as the reader scrolls, a waypoint per block —
   and .tt-prog, the post progress bar. Without JS / with reduced motion neither element exists. */
.ap-blog.ap-hub,.ap-hub .ap-list{position:relative}
.tt-chain{position:absolute;pointer-events:none;overflow:visible;z-index:2}
.tt-chain path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.tt-chain__base{stroke:var(--border-strong);stroke-width:1.5;stroke-dasharray:2 7}
.tt-chain__ink{stroke:var(--primary);stroke-width:2.5}
.tt-chain__dot{fill:var(--bg);stroke:var(--border-strong);stroke-width:1.5;transform-box:fill-box;transform-origin:center;transition:transform .35s cubic-bezier(.34,1.56,.64,1),fill .25s ease,stroke .25s ease}
.tt-chain__dot.is-on{fill:var(--primary);stroke:var(--primary);transform:scale(1.25)}
.tt-chain__head{fill:var(--primary);opacity:0;transition:opacity .3s ease;filter:drop-shadow(0 0 6px var(--primary))}
.tt-chain.is-live .tt-chain__head{opacity:1}
.ap-hub .ap-thumb{overflow:hidden}
@media (prefers-reduced-motion:no-preference){
  .ap-hub .ap-thumb img{transition:transform 1.1s cubic-bezier(.16,1,.3,1)}
  .ap-hub .ap-list>li:is(:hover,:focus-within) .ap-thumb img{transform:scale(1.07) translate3d(-2%,0,0)}
}
.tt-prog{position:fixed;inset:0 0 auto 0;height:3px;z-index:var(--z-toast);pointer-events:none}
.tt-prog i{display:block;height:100%;background:var(--primary);transform-origin:0 50%;transform:scaleX(0)}
@media print{.tt-chain,.tt-prog{display:none}}