:root { --accent: var(--green); --art-text: #c7d2cc; }

.light {
  --fg: #141712;
  --fg-2: #4b5149;
  --fg-3: #767c74;
  --line: rgba(20, 23, 18, .11);
  --line-strong: rgba(20, 23, 18, .2);
  --ink-2: #ffffff;
  --accent: #087447;
  --art-text: #2b302a;
  background: #f6f5f1;
  color: var(--fg);
}
.light ::selection { background: #3df5a2; color: #050908; }
.light .btn-line:hover { border-color: var(--accent); color: var(--accent); }
.light .btn-solid { background: #141712; color: #f6f5f1; }
.light .btn-solid:hover { background: #087447; color: #fff; }

.tag { display: inline-flex; align-items: center; gap: 7px; padding: 4px 9px; border: 1px solid rgba(8, 116, 71, .3); background: rgba(8, 116, 71, .06); color: var(--accent); font-family: var(--display); font-size: 11.5px; font-weight: 500; font-stretch: 90%; letter-spacing: -.01em; line-height: 1.2; white-space: nowrap; }
.tag-dark { border-color: rgba(61, 245, 162, .35); background: rgba(61, 245, 162, .08); color: var(--green); }
.tag-live { border-color: rgba(255, 181, 71, .45); background: rgba(255, 181, 71, .1); color: var(--amber); }
.tag-dot { width: 6px; height: 6px; background: currentColor; animation: pulse 1.3s ease-in-out infinite; }

.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 2.4vw, 32px); }
.post-card { position: relative; min-width: 0; background: #fff; border: 1px solid rgba(20, 23, 18, .09); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s; }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 28px 55px -34px rgba(20, 23, 18, .55); border-color: rgba(20, 23, 18, .16); }
.post-card.is-hidden { display: none; }
.pc-link { display: flex; flex-direction: column; height: 100%; }
.pc-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #0a110e; }
.pc-cover { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.pc-link:hover .pc-cover { transform: scale(1.06); }
.pc-corners { position: absolute; inset: 12px; pointer-events: none; opacity: 0; transition: opacity .3s, inset .4s var(--ease);
  background:
    linear-gradient(var(--green), var(--green)) left top / 18px 2px no-repeat, linear-gradient(var(--green), var(--green)) left top / 2px 18px no-repeat,
    linear-gradient(var(--green), var(--green)) right top / 18px 2px no-repeat, linear-gradient(var(--green), var(--green)) right top / 2px 18px no-repeat,
    linear-gradient(var(--green), var(--green)) left bottom / 18px 2px no-repeat, linear-gradient(var(--green), var(--green)) left bottom / 2px 18px no-repeat,
    linear-gradient(var(--green), var(--green)) right bottom / 18px 2px no-repeat, linear-gradient(var(--green), var(--green)) right bottom / 2px 18px no-repeat; }
.pc-link:hover .pc-corners, .pc-link:focus-visible .pc-corners { opacity: 1; inset: 10px; }
.cover-fallback { display: flex; align-items: flex-end; padding: 20px; background: linear-gradient(rgba(205, 222, 213, .07) 1px, transparent 1px) 0 0 / 26px 26px, linear-gradient(90deg, rgba(205, 222, 213, .07) 1px, transparent 1px) 0 0 / 26px 26px, #0a110e; }
.cover-fallback span { font-family: var(--display); font-weight: 600; font-stretch: 90%; font-size: clamp(20px, 2vw, 28px); letter-spacing: -.04em; color: var(--green); }
.pc-body { display: flex; flex-direction: column; gap: 12px; flex: 1; padding: 18px 20px 20px; }
.pc-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 13px; color: var(--fg-3); }
.pc-meta time { font-family: var(--display); font-size: 11.5px; font-stretch: 90%; color: var(--fg-3); }
.pc-title { font-family: var(--display); font-weight: 600; font-stretch: 88%; font-size: clamp(17px, 1.45vw, 20px); line-height: 1.24; letter-spacing: -.035em; color: var(--fg); transition: color .2s; text-wrap: balance; }
.pc-link:hover .pc-title { color: var(--accent); }
.pc-excerpt { color: var(--fg-2); font-size: 15px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pc-read { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 6px; font-size: 12.5px; color: var(--fg-3); }
.pc-read-bar { position: relative; width: 36px; height: 2px; background: rgba(20, 23, 18, .12); overflow: hidden; }
.pc-read-bar::after { content: ""; position: absolute; inset: 0; background: var(--accent); transform: scaleX(.25); transform-origin: left; transition: transform .6s var(--ease); }
.pc-link:hover .pc-read-bar::after { transform: scaleX(1); }

.blog-main { min-height: 70vh; }
.bh { position: relative; overflow: hidden; padding: calc(var(--header-h) + clamp(56px, 8vw, 104px)) 0 clamp(56px, 7vw, 88px); background: #050908; color: var(--fg); border-bottom: 1px solid rgba(205, 222, 213, .1); }
.bh-bg { position: absolute; top: 0; right: 0; bottom: 0; width: min(58%, 820px); }
.bh-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .75; -webkit-mask-image: linear-gradient(90deg, transparent, #000 45%); mask-image: linear-gradient(90deg, transparent, #000 45%); animation: bhDrift 24s ease-in-out infinite alternate; }
@keyframes bhDrift { from { transform: scale(1.04) translateX(0); } to { transform: scale(1.12) translateX(-2%); } }
.bh-grid { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(rgba(205, 222, 213, .05) 1px, transparent 1px) 0 0 / 44px 44px, linear-gradient(90deg, rgba(205, 222, 213, .05) 1px, transparent 1px) 0 0 / 44px 44px, repeating-linear-gradient(0deg, rgba(0, 0, 0, .2) 0 1px, transparent 1px 3px);
  -webkit-mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, .3)); mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, .3)); }
.bh-grid::after { content: ""; position: absolute; left: 0; right: 0; height: 120px; top: -120px; background: linear-gradient(180deg, rgba(61, 245, 162, 0), rgba(61, 245, 162, .09), rgba(61, 245, 162, 0)); animation: shotScan 7s linear infinite; }
.bh-inner { position: relative; z-index: 1; }
.bh-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; font-family: var(--display); font-size: 12.5px; font-stretch: 90%; color: var(--green); }
.blog-title { font-family: var(--display); font-weight: 620; font-stretch: 90%; font-size: clamp(42px, 7vw, 100px); line-height: .98; letter-spacing: -.05em; color: #e3ebe6; max-width: 10ch; }
.bh .lead { color: #97a69f; max-width: 34em; }
.bh-stats { display: flex; flex-wrap: wrap; gap: 14px 40px; margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(205, 222, 213, .12); max-width: 620px; }
.bh-stats div { display: flex; flex-direction: column-reverse; gap: 4px; }
.bh-stats dt { font-size: 13px; color: #63726b; }
.bh-stats dd { font-family: var(--display); font-weight: 600; font-stretch: 90%; font-size: 26px; letter-spacing: -.03em; color: #e3ebe6; }

.blog-tools { position: sticky; top: var(--header-h); z-index: 20; background: rgba(246, 245, 241, .92); border-bottom: 1px solid rgba(20, 23, 18, .08); }
@supports (backdrop-filter: blur(8px)) { .blog-tools { background: rgba(246, 245, 241, .8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); } }
.bt-inner { display: flex; align-items: center; gap: 14px 24px; flex-wrap: wrap; padding-block: 14px; }
.bt-search { position: relative; flex: 1 1 280px; max-width: 420px; }
.bt-search svg { position: absolute; left: 14px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--fg-3); pointer-events: none; }
.bt-search input { width: 100%; height: 46px; padding: 0 14px 0 42px; background: #fff; border: 1px solid rgba(20, 23, 18, .16); border-radius: 2px; color: #141712; font-size: 15.5px; }
.bt-search input:focus { outline: none; border-color: #141712; box-shadow: 0 0 0 3px rgba(61, 245, 162, .35); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 8px 13px; background: #fff; border: 1px solid rgba(20, 23, 18, .14); border-radius: 2px; color: var(--fg-2); font-size: 14px; cursor: pointer; transition: color .2s, border-color .2s, background-color .2s; }
.chip:hover { color: #141712; border-color: #141712; }
.chip.is-on { color: #f6f5f1; border-color: #141712; background: #141712; }

.blog-list { padding: clamp(40px, 5vw, 64px) 0 var(--section); }
.bl-top { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); gap: clamp(20px, 2.4vw, 32px); margin-bottom: clamp(48px, 6vw, 80px); }
.bl-top[hidden], .bl-head[hidden] { display: none; }
.feat { position: relative; overflow: hidden; background: #050908; border: 1px solid #050908; }
.feat-link { display: flex; flex-direction: column; height: 100%; }
.feat-img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform 1s var(--ease); }
.feat-link:hover .feat-img { transform: scale(1.03); }
.feat-body { position: relative; flex: 1; display: grid; align-content: start; gap: 14px; padding: clamp(22px, 3vw, 34px); color: #e3ebe6; background: linear-gradient(rgba(205, 222, 213, .04) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, rgba(205, 222, 213, .04) 1px, transparent 1px) 0 0 / 24px 24px, #050908; border-top: 2px solid var(--green); }
.feat-body .pc-meta time { color: #97a69f; }
.feat-title { font-family: var(--display); font-weight: 620; font-stretch: 88%; font-size: clamp(22px, 2.4vw, 34px); line-height: 1.1; letter-spacing: -.045em; max-width: 26ch; text-wrap: balance; transition: color .2s; }
.feat-link:hover .feat-title { color: var(--green); }
.feat-excerpt { max-width: 60ch; color: #a4b2ab; font-size: 16px; line-height: 1.55; }
.feat-cta { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 500; color: var(--green); }
.feat-cta span { transition: transform .3s var(--ease); }
.feat-link:hover .feat-cta span { transform: translateX(4px); }
.bl-side { padding: 22px; background: #fff; border: 1px solid rgba(20, 23, 18, .09); }
.bl-side-h { display: flex; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid rgba(20, 23, 18, .09); font-family: var(--display); font-size: 12.5px; color: var(--accent); }
.bl-side-h::before { content: ""; width: 8px; height: 8px; background: var(--green); }
.bl-side ol { counter-reset: s; }
.side-item { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(20, 23, 18, .07); }
.bl-side li:last-child .side-item { border-bottom: 0; padding-bottom: 0; }
.side-thumb { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #0a110e; }
.side-thumb img, .side-thumb .cover-fallback { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.side-item:hover img { transform: scale(1.08); }
.side-text { display: grid; gap: 5px; }
.side-cat { font-family: var(--display); font-size: 11px; color: var(--fg-3); }
.side-title { font-size: 15px; font-weight: 600; line-height: 1.35; color: var(--fg); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; transition: color .2s; }
.side-item:hover .side-title { color: var(--accent); }
.bl-head { display: flex; align-items: center; gap: 20px; margin-bottom: clamp(24px, 3vw, 36px); }
.bl-h { font-family: var(--display); font-weight: 600; font-stretch: 90%; font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -.04em; white-space: nowrap; }
.bl-line { flex: 1; height: 1px; background: rgba(20, 23, 18, .12); }
.blog-empty { padding: 56px 0; color: var(--fg-2); text-align: center; }

.blog-cta { padding: 0 0 var(--section); }
.cta-card { position: relative; overflow: hidden; display: grid; padding: clamp(32px, 5vw, 64px); background: #050908; color: #d6e0da; }
.cta-bg { position: absolute; inset: 0 0 0 auto; width: 55%; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .6; -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); mask-image: linear-gradient(90deg, transparent, #000 60%); }
.cta-text { position: relative; z-index: 1; max-width: 560px; }
.cta-text .h2 { color: #e3ebe6; }
.cta-text .lead { color: #97a69f; }
.cta-card .btn-solid { margin-top: 30px; background: var(--green); color: var(--ink); }
.cta-card .btn-solid:hover { background: var(--green-hi); color: var(--ink); }

.read-progress { position: fixed; left: 0; right: 0; top: calc(var(--header-h) + env(safe-area-inset-top, 0px)); height: 3px; z-index: 71; pointer-events: none; }
.read-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--green), #b4ffdd); transform-origin: left; transform: scaleX(var(--p, 0)); box-shadow: 0 0 12px rgba(61, 245, 162, .6); }
.preview-bar { position: sticky; top: var(--header-h); z-index: 65; padding: 9px var(--gutter); background: var(--amber); color: var(--ink); text-align: center; font-size: 14px; font-weight: 600; }
.ah { position: relative; overflow: hidden; padding: calc(var(--header-h) + clamp(44px, 6vw, 80px)) 0 clamp(120px, 14vw, 190px); background: #050908; }
.ah::before { content: ""; position: absolute; width: 60vw; height: 60vw; right: -20vw; top: -30vw; background: radial-gradient(circle, rgba(61, 245, 162, .12), transparent 60%); pointer-events: none; }
.ah-inner { position: relative; z-index: 1; max-width: calc(1000px + 2 * var(--gutter)); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; font-size: 13.5px; color: #63726b; }
.crumbs a { color: #97a69f; transition: color .2s; }
.crumbs a:hover { color: var(--green); }
.ah .tag { margin-bottom: 20px; }
.art-title { font-family: var(--display); font-weight: 620; font-stretch: 88%; font-size: clamp(30px, 5vw, 62px); line-height: 1.04; letter-spacing: -.045em; color: #e3ebe6; text-wrap: balance; }
.art-dek { margin-top: 24px; max-width: 44em; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.5; color: #a4b2ab; }
.art-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 26px; margin-top: 32px; font-size: 14.5px; color: #7c8b84; }
.art-meta time { font-family: var(--display); font-size: 13px; font-stretch: 90%; }
.art-author { display: flex; align-items: center; gap: 10px; color: #d6e0da; }
.art-author img { width: 40px; height: 40px; object-fit: cover; border: 1px solid rgba(61, 245, 162, .5); }
.ab { position: relative; }
.art-cover-wrap { position: relative; z-index: 2; max-width: calc(1180px + 2 * var(--gutter)); margin-top: clamp(-160px, -12vw, -90px); }
.art-cover img { width: 100%; aspect-ratio: 16 / 8.2; object-fit: cover; box-shadow: 0 40px 80px -40px rgba(5, 9, 8, .7); }
.art-cover figcaption, .art-figure figcaption { margin-top: 10px; font-size: 13.5px; line-height: 1.5; color: var(--fg-3); }
.art-layout { max-width: calc(1180px + 2 * var(--gutter)); display: grid; grid-template-columns: 210px minmax(0, 680px) 250px; justify-content: space-between; gap: 40px; margin-top: clamp(40px, 5vw, 64px); }
.art-aside, .art-side { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
.art-toc summary { list-style: none; cursor: pointer; font-family: var(--display); font-size: 12.5px; color: var(--accent); margin-bottom: 12px; }
.art-toc summary::-webkit-details-marker { display: none; }
.art-toc ol { border-left: 1px solid rgba(20, 23, 18, .12); }
.art-toc a { display: grid; grid-template-columns: 24px 1fr; gap: 6px; padding: 7px 0 7px 14px; margin-left: -1px; border-left: 2px solid transparent; font-size: 14px; line-height: 1.4; color: var(--fg-2); transition: color .2s, border-color .2s; }
.art-toc a span { font-family: var(--display); font-size: 11.5px; color: var(--fg-3); padding-top: 2px; }
.art-toc a:hover { color: var(--fg); }
.art-toc a.is-on { color: var(--fg); border-left-color: var(--accent); font-weight: 500; }
.art-toc a.is-on span { color: var(--accent); }
.art-share { display: flex; flex-direction: column; gap: 10px; margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(20, 23, 18, .1); font-size: 14px; }
.art-share > span { font-size: 12.5px; color: var(--fg-3); }
.art-share a, .art-share button { display: inline-flex; align-items: center; gap: 10px; padding: 0; background: none; border: 0; color: var(--fg-2); text-align: left; font: inherit; cursor: pointer; transition: color .2s; }
.art-share svg { width: 16px; height: 16px; flex: none; }
.art-share a:hover, .art-share button:hover, .art-share button.is-done { color: var(--accent); }
.side-cta { position: relative; overflow: hidden; padding: 24px; background: #050908; color: #d6e0da; }
.side-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(205, 222, 213, .05) 1px, transparent 1px) 0 0 / 22px 22px, linear-gradient(90deg, rgba(205, 222, 213, .05) 1px, transparent 1px) 0 0 / 22px 22px; pointer-events: none; }
.side-cta > * { position: relative; }
.side-cta .bh-kicker { margin-bottom: 14px; }
.side-cta-t { font-family: var(--display); font-weight: 600; font-stretch: 90%; font-size: 20px; line-height: 1.2; letter-spacing: -.035em; color: #e3ebe6; }
.side-cta-d { margin-top: 10px; font-size: 14px; line-height: 1.5; color: #97a69f; }
.side-cta .btn { margin-top: 20px; background: var(--green); color: var(--ink); }
.side-cta .btn:hover { background: var(--green-hi); color: var(--ink); }

.art-body { font-size: clamp(17px, 1.2vw, 18.5px); line-height: 1.78; color: var(--art-text); counter-reset: h; }
.art-body > * + * { margin-top: 1.2em; }
.art-body > p:first-child { font-size: 1.14em; line-height: 1.65; color: var(--fg); }
.art-body h2 { counter-increment: h; position: relative; margin-top: 2.2em; padding-top: 1.1em; border-top: 1px solid rgba(20, 23, 18, .1); font-family: var(--display); font-weight: 600; font-stretch: 90%; font-size: clamp(22px, 2vw, 28px); line-height: 1.2; letter-spacing: -.035em; color: var(--fg); scroll-margin-top: calc(var(--header-h) + 28px); }
.art-body h2::before { content: counter(h, decimal-leading-zero); display: block; margin-bottom: 8px; font-size: 12.5px; font-weight: 500; letter-spacing: 0; color: var(--accent); }
.art-body h2 + * { margin-top: .8em; }
.art-body h2.is-sources { counter-increment: none; font-size: 16px; font-family: var(--sans); letter-spacing: 0; }
.art-body h2.is-sources::before { content: "Referências"; }
.art-body h2.is-sources ~ p { font-size: 14.5px; line-height: 1.6; color: var(--fg-2); }
.art-body h2.is-sources ~ p + p { margin-top: .4em; }
.art-body a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(8, 116, 71, .35); text-underline-offset: 4px; }
.art-body a:hover { text-decoration-color: var(--accent); }
.art-body strong { color: #0f120e; font-weight: 600; }
.art-body em { color: var(--fg); }
.art-body ul { padding: 18px 22px; background: #fff; border: 1px solid rgba(20, 23, 18, .08); }
.art-body ul li { position: relative; padding-left: 24px; }
.art-body ul li + li { margin-top: .55em; }
.art-body ul li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 8px; height: 8px; background: var(--accent); }
.art-body blockquote { position: relative; margin-block: 2em; padding: 26px 28px 26px 30px; background: #050908; color: #e3ebe6; }
.art-body blockquote::before { content: "“"; position: absolute; right: 20px; top: -6px; font-family: var(--display); font-size: 96px; line-height: 1; color: rgba(61, 245, 162, .25); }
.art-body blockquote::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--green); }
.art-body blockquote p { position: relative; font-family: var(--display); font-weight: 500; font-stretch: 90%; font-size: clamp(18px, 1.7vw, 23px); line-height: 1.42; letter-spacing: -.03em; }
.art-figure { margin-block: 2em; }
.art-figure img { width: 100%; height: auto; border: 1px solid rgba(20, 23, 18, .1); }

.author-box { max-width: 1000px; margin: clamp(56px, 7vw, 88px) auto 0; display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 24px; padding: clamp(22px, 3vw, 32px); background: #fff; border: 1px solid rgba(20, 23, 18, .09); box-shadow: 0 24px 50px -36px rgba(20, 23, 18, .45); }
.author-box img { width: 96px; height: 96px; object-fit: cover; }
.ab-kicker { font-family: var(--display); font-size: 12px; color: var(--accent); }
.ab-name { margin-top: 4px; font-family: var(--display); font-weight: 600; font-stretch: 92%; font-size: 20px; letter-spacing: -.03em; color: var(--fg); }
.ab-bio { margin-top: 6px; color: var(--fg-2); font-size: 15.5px; max-width: 56ch; }
.author-box .btn { margin-top: 18px; }
.art-related { margin-top: var(--section); padding: var(--section) 0; border-top: 1px solid rgba(20, 23, 18, .08); background: #efede7; }

.home-news-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 40px; flex-wrap: wrap; }
.home-news-head .btn { flex: none; }
.home-news.light .h2 { color: #141712; }
.home-news-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font-family: var(--display); font-size: 12.5px; color: var(--accent); }
.home-news-kicker::before { content: ""; width: 8px; height: 8px; background: #3df5a2; box-shadow: 0 0 0 3px rgba(61, 245, 162, .25); animation: pulse 1.6s ease-in-out infinite; }

@media (max-width: 1180px) {
  .art-layout { grid-template-columns: 200px minmax(0, 1fr); }
  .art-side { display: none; }
}
@media (max-width: 960px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bl-top { grid-template-columns: minmax(0, 1fr); }
  .art-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .art-aside { position: static; }
  .art-toc { padding: 16px 18px; background: #fff; border: 1px solid rgba(20, 23, 18, .09); }
  .art-toc summary { margin-bottom: 0; display: flex; justify-content: space-between; }
  .art-toc summary::after { content: "+"; font-size: 16px; }
  .art-toc[open] summary::after { content: "–"; }
  .art-toc[open] summary { margin-bottom: 12px; }
  .art-share { flex-direction: row; flex-wrap: wrap; gap: 12px 22px; margin-top: 18px; padding-top: 0; border-top: 0; }
  .art-share > span { width: 100%; }
  .bh-bg { width: 100%; }
  .bh-bg img { opacity: .35; -webkit-mask-image: linear-gradient(180deg, transparent, #000 60%); mask-image: linear-gradient(180deg, transparent, #000 60%); }
  .cta-bg { width: 100%; }
  .cta-bg img { opacity: .3; }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: minmax(0, 1fr); }
  .bt-search { max-width: none; flex-basis: 100%; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scrollbar-width: none; }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; }
  .author-box { grid-template-columns: 64px minmax(0, 1fr); gap: 16px; }
  .author-box img { width: 64px; height: 64px; }
  .author-box .btn { white-space: normal; text-align: center; }
  .home-news-head .btn { width: 100%; }
  .bl-head .btn { display: none; }
  .art-body blockquote { padding: 22px 20px 22px 24px; }
  .art-body ul { padding: 16px 16px; }
}
@media (prefers-reduced-motion: reduce) { .bh-bg img, .bh-grid::after { animation: none; } }