/* Blog: daftar (/blog, /blog/kategori/<topik>) + artikel (/blog/<slug>) */

/* warna per topik (aksen kecil: chip, ikon) */
.t-teal { --tc: #1b5c67; --tc-50: #eaf5f6; --tc-a: #2f8796; --tc-b: #0d3b43; }
.t-orange { --tc: #a64808; --tc-50: #fff4e8; --tc-a: #f5891e; --tc-b: #c2560a; }
.t-sky { --tc: #0369a1; --tc-50: #e8f4fb; --tc-a: #0ea5e9; --tc-b: #0369a1; }
.t-violet { --tc: #6d28d9; --tc-50: #f3effe; --tc-a: #8b5cf6; --tc-b: #6d28d9; }
.t-green { --tc: #047857; --tc-50: #e8f8f1; --tc-a: #10b981; --tc-b: #047857; }
.t-rose { --tc: #be123c; --tc-50: #fdedf1; --tc-a: #f43f5e; --tc-b: #be123c; }
.t-indigo { --tc: #4338ca; --tc-50: #eef0fe; --tc-a: #6366f1; --tc-b: #4338ca; }
.t-amber { --tc: #92400e; --tc-50: #fdf4e3; --tc-a: #f59e0b; --tc-b: #b45309; }
.chip.tc { background: var(--tc-50); color: var(--tc); }
.chip [data-lucide] { width: 14px; height: 14px; }

/* hero */
.bh { position: relative; padding: 48px 0 64px; background: radial-gradient(900px 420px at 90% -10%, var(--orange-50), transparent 60%), radial-gradient(760px 420px at -5% 0%, var(--teal-50), transparent 60%), var(--bg); }
.bh-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.bh .eyebrow { color: var(--teal-700); }
.bh .eyebrow [data-lucide] { width: 16px; height: 16px; }
.bh h1 { margin-top: 14px; font-size: clamp(34px, 4.6vw, 54px); line-height: 1.08; }
.bh .lead { margin-top: 18px; max-width: 540px; }
.blog-search { position: relative; max-width: 500px; margin-top: 28px; }
.blog-search [data-lucide] { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--muted); width: 20px; height: 20px; }
.blog-search input { width: 100%; height: 54px; padding: 0 20px 0 50px; border-radius: 16px; border: 1.5px solid var(--line); background: #fff; font: 500 16px var(--f); color: var(--ink); box-shadow: var(--shadow-sm); }
.blog-search input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px var(--teal-50); }
.bh-pill { display: inline-flex; align-items: center; gap: 10px; margin-top: 16px; padding: 6px 16px 6px 6px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-size: 14.5px; box-shadow: var(--shadow-sm); transition: border-color .2s, box-shadow .2s; max-width: 100%; }
.bh-pill:hover { border-color: var(--orange); box-shadow: var(--shadow); }
.bh-pill b { color: var(--ink); }
.bh-pill > [data-lucide] { width: 16px; height: 16px; color: var(--orange-600); flex: none; }
.bh-pill-ic { flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--orange-600); color: #fff; }
.bh-pill-ic [data-lucide] { width: 16px; height: 16px; }
.bh-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tc-link { display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-size: 14px; font-weight: 600; transition: border-color .2s, background .2s; }
.tc-link [data-lucide] { width: 16px; height: 16px; color: var(--tc); }
.tc-link:hover { border-color: var(--tc-a); background: var(--tc-50); color: var(--tc); }

.feat { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); color: var(--ink); transition: transform .2s, box-shadow .2s; }
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.feat-img { aspect-ratio: 16 / 9; background: var(--bg-soft); overflow: hidden; }
.feat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.feat:hover .feat-img img { transform: scale(1.03); }
.feat-body { padding: 24px 28px 26px; display: grid; gap: 12px; }
.feat-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.feat h2 { font-size: clamp(21px, 2vw, 25px); line-height: 1.3; letter-spacing: -.02em; }
.feat p { color: var(--muted); font-size: 15.5px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* bilah topik menempel */
.blog-bar { position: sticky; top: var(--header-h); z-index: 30; background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line); }
.blog-bar-in { display: flex; gap: 4px; overflow-x: auto; padding: 8px 0; scrollbar-width: none; }
.blog-bar-in::-webkit-scrollbar { display: none; }
.blog-bar a { flex: none; padding: 8px 14px; border-radius: 10px; font-size: 14.5px; font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.blog-bar a:hover { background: var(--bg-soft); color: var(--ink); }
.blog-bar a[aria-current] { background: var(--teal-50); color: var(--teal-700); }

/* daftar */
.blog-list { padding-top: 56px; }
.blog-hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.blog-hd h2 { font-size: clamp(24px, 2.6vw, 30px); }
.blog-hd p { margin-top: 6px; }
.blog-count { font-size: 14px; color: var(--muted); font-weight: 600; white-space: nowrap; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s, border-color .2s; }
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--teal-100); }
.post-card[hidden] { display: none; }
.pc-img { display: block; aspect-ratio: 16 / 9; background: var(--bg-soft); overflow: hidden; }
.pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post-card:hover .pc-img img { transform: scale(1.03); }
.pc-body { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.post-card h3 { font-size: 18px; line-height: 1.35; }
.post-card h3 a { color: var(--ink); }
.post-card h3 a::after { content: ''; position: absolute; inset: 0; }
.pc-body p { color: var(--muted); font-size: 15px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pc-meta { margin-top: auto; padding-top: 4px; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13.5px; color: var(--muted); }
.pc-meta span { display: inline-flex; align-items: center; gap: 6px; }
.pc-meta [data-lucide] { width: 15px; height: 15px; }
.blog-more-wrap { margin-top: 40px; }
.blog-empty { padding: 40px 0; }

/* pita promo */
.bp { position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; align-items: center; padding: 52px 56px; border-radius: 28px; color: #cfe5e9; background: radial-gradient(520px 320px at 100% 100%, rgba(245, 137, 30, .28), transparent 65%), radial-gradient(480px 300px at 0% 0%, rgba(47, 135, 150, .55), transparent 70%), var(--teal-900); }
.bp .eyebrow { color: var(--orange); }
.bp .eyebrow [data-lucide] { width: 16px; height: 16px; }
.bp h2 { color: #fff; margin-top: 12px; font-size: clamp(26px, 3vw, 36px); }
.bp p { margin-top: 14px; font-size: 17px; line-height: 1.65; max-width: 520px; }
.bp .btns { margin-top: 26px; }
.bp-mock { position: relative; padding-bottom: 34px; }
.bp-card { background: #fff; color: var(--ink); border-radius: 20px; padding: 20px; box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .55); display: grid; gap: 16px; font-size: 13px; }
.bp-hd { display: flex; align-items: center; gap: 12px; }
.bp-hd small { display: block; color: var(--muted); font-size: 12.5px; }
.bp-hd b { font-size: 15px; }
.bp-hd .mock-pill { margin-left: auto; }
.bp-av { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--orange-50); color: var(--orange-700); font-weight: 800; }
.bp-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.bp-kpis div { background: var(--bg-soft); border-radius: 12px; padding: 10px 12px; min-width: 0; }
.bp-kpis small { display: block; color: var(--muted); font-size: 11.5px; }
.bp-kpis b { font-size: 15px; white-space: nowrap; }
.bp-bars { display: flex; align-items: flex-end; gap: 8px; height: 76px; padding: 0 4px; }
.bp-bars span { flex: 1; border-radius: 6px 6px 3px 3px; background: var(--teal-100); }
.bp-bars span.on { background: var(--teal); }
.bp-warn { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 10px; background: var(--orange-50); color: var(--orange-700); font-weight: 600; }
.bp-warn [data-lucide] { width: 16px; height: 16px; flex: none; }
.bp-wa { position: absolute; right: -10px; bottom: 0; display: flex; align-items: center; gap: 10px; padding: 10px 16px 10px 10px; border-radius: 16px; background: #fff; color: var(--ink); box-shadow: var(--shadow-lg); font-size: 13px; }
.bp-wa > [data-lucide] { flex: none; width: 34px; height: 34px; padding: 8px; border-radius: 50%; background: var(--wa, #25d366); color: #fff; }
.bp-wa b { display: block; font-size: 13.5px; }
.bp-wa span { color: var(--muted); }

/* jelajahi topik */
.topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.topic-card { display: flex; flex-direction: column; gap: 8px; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); color: var(--ink); box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s, border-color .2s; }
.topic-card:hover, .topic-card.on { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--tc-a); }
.topic-ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--tc-a), var(--tc-b)); margin-bottom: 6px; }
.topic-card h3 { font-size: 18px; }
.topic-card p { color: var(--muted); font-size: 15px; line-height: 1.55; }
.topic-card b { margin-top: auto; padding-top: 6px; font-size: 14px; color: var(--tc); }

/* artikel */
.post-hero { padding: 48px 0 0; background: linear-gradient(180deg, var(--bg-soft), #fff 70%); }
.post-hero-in { max-width: calc(1076px + 2 * var(--gutter)); }
.post-hero h1, .post-hero .crumbs, .post-meta { max-width: 860px; }
.post-hero h1 { font-size: clamp(30px, 4vw, 46px); line-height: 1.15; }
.post-meta { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.post-meta small { display: block; color: var(--muted); font-size: 14px; }
.post-cover { margin: 32px 0 0; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); }
.post-cover img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }
.post-layout { display: grid; grid-template-columns: minmax(0, 720px) 300px; gap: 56px; justify-content: center; padding-top: 48px; padding-bottom: 72px; }
.post-side { position: sticky; top: calc(var(--header-h) + 20px); align-self: start; display: grid; gap: 16px; max-height: calc(100vh - var(--header-h) - 40px); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; padding: 2px; }
.post-toc details { border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; background: #fff; }
.post-toc summary { display: flex; align-items: center; gap: 8px; font-weight: 800; cursor: pointer; font-size: 15px; list-style: none; }
.post-toc summary::-webkit-details-marker { display: none; }
.post-toc summary::after { content: ''; margin-left: auto; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s; }
.post-toc details[open] summary::after { transform: rotate(-135deg); }
.post-toc summary [data-lucide] { width: 18px; height: 18px; color: var(--teal-700); }
.post-toc ol { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 2px; font-size: 14px; line-height: 1.45; border-left: 2px solid var(--line-2); }
.post-toc a { display: block; padding: 6px 10px; margin-left: -2px; border-left: 2px solid transparent; color: var(--ink-2); }
.post-toc li.sub a { padding-left: 24px; font-size: 13.5px; color: var(--muted); }
.post-toc a:hover { color: var(--teal-700); }
.post-toc a.on { color: var(--teal-700); font-weight: 700; border-left-color: var(--teal); background: var(--teal-50); border-radius: 0 8px 8px 0; }
.post-share { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--muted); }
.post-share span { margin-right: 4px; }
.post-share a, .post-share button { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--line); background: #fff; color: var(--teal-700); cursor: pointer; }
.post-share [data-lucide] { width: 18px; height: 18px; }
.post-share .ok { border-color: var(--ok); color: var(--ok); }
.post-promo { border-radius: 18px; padding: 20px; background: radial-gradient(260px 180px at 100% 100%, rgba(245, 137, 30, .3), transparent 70%), var(--teal-900); color: #cfe5e9; font-size: 14px; display: grid; gap: 10px; }
.post-promo .eyebrow { color: var(--orange); font-size: 12px; }
.post-promo .eyebrow [data-lucide] { width: 15px; height: 15px; }
.post-promo b { color: #fff; font-size: 17px; line-height: 1.35; }
.post-promo ul { list-style: none; margin: 0 0 4px; padding: 0; display: grid; gap: 7px; line-height: 1.45; }
.post-promo li { position: relative; padding-left: 22px; }
.post-promo li::before { content: ''; position: absolute; left: 2px; top: 6px; width: 10px; height: 6px; border-left: 2px solid var(--orange); border-bottom: 2px solid var(--orange); transform: rotate(-45deg); }
.post-promo .btn [data-lucide] { width: 16px; height: 16px; }
.post-promo-link { display: inline-flex; align-items: center; justify-content: center; gap: 6px; color: #fff; font-weight: 700; font-size: 13.5px; }
.post-promo-link [data-lucide] { width: 15px; height: 15px; }
.post-mid { display: flex; gap: 16px; align-items: flex-start; margin: 2em 0 !important; padding: 20px 22px; border-radius: 18px; border: 1px solid var(--teal-100); background: linear-gradient(135deg, var(--teal-50), #fff 70%); font-size: 15.5px; line-height: 1.55; }
.post-mid-ic { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--teal-700); color: #fff; }
.post-mid-ic [data-lucide] { width: 22px; height: 22px; }
.post-mid b { display: block; font-size: 17px; color: var(--ink); }
.post-mid p { margin: 4px 0 12px; color: var(--ink-2); }
.post-mid .btn { text-decoration: none; }
.post-mid .btn-primary { color: #fff; }
.post-body { font-size: 17.5px; line-height: 1.8; color: #24383d; min-width: 0; }
.post-body > * + * { margin-top: 1.1em; }
.post-body h2 { font-size: clamp(23px, 2.4vw, 28px); margin-top: 1.9em; scroll-margin-top: calc(var(--header-h) + 20px); }
.post-body h3 { font-size: 20px; margin-top: 1.6em; scroll-margin-top: calc(var(--header-h) + 20px); }
.post-body h4 { font-size: 17px; margin-top: 1.4em; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body li + li { margin-top: .4em; }
.post-body a { color: var(--teal-700); text-decoration: underline; text-underline-offset: 3px; }
.post-body img { border-radius: 14px; margin: 1.4em auto; }
.post-body figure { margin: 1.4em 0; }
.post-body figcaption { font-size: 14px; color: var(--muted); text-align: center; }
.post-body blockquote { margin: 1.4em 0; padding: 14px 20px; border-left: 4px solid var(--orange); background: var(--orange-50); border-radius: 0 12px 12px 0; }
.post-tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.post-tbl table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; min-width: 520px; }
.post-tbl th, .post-tbl td { padding: 10px 14px; border-bottom: 1px solid var(--line-2); text-align: left; vertical-align: top; }
.post-tbl tr:first-child td, .post-tbl th { background: var(--bg-soft); font-weight: 700; }
.post-cta { margin-top: 2.4em !important; display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; padding: 24px; border-radius: 18px; background: linear-gradient(135deg, var(--teal-50), var(--orange-50)); border: 1px solid var(--line); font-size: 16px; line-height: 1.55; }
.post-cta b { font-size: 19px; display: block; margin-top: 6px; }
.post-cta .eyebrow { font-size: 12px; }
.post-cta .eyebrow [data-lucide] { width: 15px; height: 15px; }
.post-cta .btn [data-lucide] { width: 16px; height: 16px; }
.post-cta p { color: var(--ink-2); max-width: 560px; }
.post-cta .btn { text-decoration: none; }
.post-cta .btn-primary { color: #fff; }
.post-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 15px; color: var(--muted); font-weight: 600; }
.post-tags a { text-decoration: none !important; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 2em !important; }
.post-nav a { display: block; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; text-decoration: none !important; color: var(--ink); line-height: 1.4; font-size: 15px; }
.post-nav a:hover { border-color: var(--teal); }
.post-nav a.r { text-align: right; }
.post-nav small { display: block; color: var(--muted); font-size: 13px; margin-bottom: 4px; }

@media (max-width: 1080px) {
  .post-layout { grid-template-columns: minmax(0, 1fr); max-width: 760px; margin: 0 auto; gap: 24px; padding-top: 28px; }
  .post-side { position: static; max-height: none; overflow: visible; order: -1; }
  .post-promo { display: none; }
}
@media (max-width: 1080px) {
  .bh-in { grid-template-columns: 1fr; gap: 40px; }
  .feat { max-width: 720px; }
  .bp { grid-template-columns: 1fr; padding: 44px 40px; }
  .bp-mock { max-width: 520px; }
  .topic-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 960px) {
  .blog-grid, .topic-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .bh { padding: 32px 0 44px; }
  .bh-topics { display: none; }
  .feat-body { padding: 20px; }
  .blog-list { padding-top: 40px; }
  .blog-hd { flex-direction: column; align-items: flex-start; gap: 4px; }
  .blog-grid, .topic-grid { grid-template-columns: 1fr; gap: 18px; }
  .bp { padding: 32px 20px; border-radius: 22px; }
  .bp-wa { right: 0; }
  .bp-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bp-kpis div:nth-child(3) { display: none; }
  .topic-card { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 2px 14px; padding: 18px; }
  .topic-ic { grid-row: span 3; width: 44px; height: 44px; margin: 0; }
  .topic-card p { font-size: 14.5px; }
  .post-hero { padding-top: 32px; }
  .post-cover { margin-top: 24px; border-radius: 16px; }
  .post-cover img { aspect-ratio: 16 / 9; }
  .post-body { font-size: 16.5px; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav a.r { text-align: left; }
  .post-mid { padding: 18px; }
  .post-mid-ic { display: none; }
}

/* penulis */
.au-av { flex: none; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--orange-50); color: var(--orange-700); font-weight: 800; overflow: hidden; }
.au-av.logo { background: #fff; border: 1px solid var(--line); }
.au-av.logo img { width: 70%; height: 70%; object-fit: contain; }
.au-av.lg { width: 64px; height: 64px; font-size: 24px; }
.au-av.xl { width: 84px; height: 84px; font-size: 34px; box-shadow: var(--shadow); }
.post-meta b a { color: var(--ink); }
.post-meta b a:hover { color: var(--teal-700); }
.au-box { display: flex; gap: 18px; align-items: flex-start; margin-top: 2em !important; padding: 22px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg-soft); font-size: 15.5px; line-height: 1.6; }
.au-box small { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.au-box b { display: block; font-size: 18px; margin-top: 2px; }
.post-body .au-box b a, .post-body .au-box .au-more { color: var(--ink); text-decoration: none; }
.au-role { display: block; font-size: 14px; color: var(--teal-700); font-weight: 600; }
.au-box p { margin: 8px 0 10px; color: var(--ink-2); }
.post-body .au-box .au-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 700; color: var(--teal-700); }
.au-more [data-lucide] { width: 16px; height: 16px; }
.au-hero { display: flex; align-items: center; gap: 18px; margin-top: 16px; }
.au-hero h1 { margin: 0; }
.au-hero .au-role { font-size: 16px; margin-top: 6px; }

/* paling banyak dibaca */
.pop-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; }
.pop-list a { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.pop-list a:hover b { color: var(--teal-700); }
.pop-n { flex: none; width: 40px; font-size: 32px; font-weight: 800; line-height: 1; color: var(--teal-100); letter-spacing: -.03em; }
.pop-list b { display: block; font-size: 16.5px; line-height: 1.4; }
.pop-list small { display: block; margin-top: 4px; color: var(--muted); font-size: 13.5px; }
@media (max-width: 640px) {
  .pop-list { grid-template-columns: 1fr; gap: 0; }
  .au-box { flex-direction: column; gap: 12px; padding: 20px; }
  .au-av.xl { width: 64px; height: 64px; font-size: 26px; }
}

/* HP (≤640px): kartu artikel ringkas (gambar kecil kiri, judul + tanggal kanan), topik 2 kolom, target sentuh ≥40px */
@media (max-width: 640px) {
  .blog-grid { gap: 10px; }
  .post-card { flex-direction: row; align-items: stretch; border-radius: 16px; box-shadow: none; }
  .post-card:hover { transform: none; }
  .post-card .pc-img { flex: 0 0 104px; aspect-ratio: auto; min-height: 104px; }
  .post-card .pc-body { gap: 6px; padding: 12px 14px; min-width: 0; }
  .post-card .pc-body > .chip, .post-card .pc-body > p { display: none; }
  .post-card h3 { font-size: 16px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .post-card .pc-meta { padding-top: 0; gap: 2px 6px; font-size: 14px; }
  .post-card .pc-meta [data-lucide] { display: none; }
  .post-card .pc-meta span { gap: 0; }
  .post-card .pc-meta span + span::before { content: '·'; margin-right: 6px; }
  .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .topic-card { display: flex; flex-direction: column; gap: 4px; padding: 14px; }
  .topic-card:hover, .topic-card.on { transform: none; }
  .topic-ic { width: 36px; height: 36px; margin: 0 0 4px; }
  .topic-card h3 { font-size: 15.5px; line-height: 1.3; }
  .topic-card p { display: none; }
  .topic-card b { padding-top: 2px; }
  .blog-bar a { min-height: 40px; display: inline-flex; align-items: center; }
  .post-share a, .post-share button { width: 40px; height: 40px; }
  .post-toc a, .post-toc li.sub a { font-size: 14px; padding-top: 8px; padding-bottom: 8px; }
  .post-body img, .post-body iframe, .post-body video { max-width: 100%; height: auto; }
  .post-body pre { overflow-x: auto; }
  .post-nav small, .pop-list small { font-size: 14px; }
  .bp-bars { display: none; }
  .pc-meta { font-size: 14px; }
  .post-toc details { padding: 0 18px; }
  .post-toc summary { padding: 16px 0; }
  .post-toc ol { margin: 0 0 14px; }
  .post-mid .btn, .post-cta .btn { min-height: 40px; }
  .post-body .au-box .au-more { min-height: 40px; }
}