.acf-body {
    --acf-blue: #2563eb;
    --acf-blue-dark: #1d4ed8;
    --acf-blue-light: #eff6ff;
    --acf-ink: #0f172a;
    --acf-text: #334155;
    --acf-muted: #475569;
    --acf-line: #e7e5e4;
    --acf-radius: 10px;
    --acf-shell: 1180px;
    margin: 0;
    background: #fff;
    color: var(--acf-text);
    font: 16px/1.7 "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
.acf-body *, .acf-body *::before, .acf-body *::after { box-sizing: border-box; }
.acf-body [hidden] { display: none !important; }
:where(.acf-body) h1, :where(.acf-body) h2, :where(.acf-body) h3, :where(.acf-body) h4, :where(.acf-body) p, :where(.acf-body) figure { margin: 0; }
:where(.acf-body) h1, :where(.acf-body) h2, :where(.acf-body) h3, :where(.acf-body) h4 { color: var(--acf-ink); font-weight: 700; text-wrap: balance; }
:where(.acf-body) h2 { font-size: clamp(28px, 3.2vw, 46px); line-height: 1.25; letter-spacing: -.02em; }
.acf-body p { text-wrap: pretty; }
:where(.acf-body) a { color: inherit; text-decoration: none; }
.acf-body a, .acf-body button, .acf-body summary { touch-action: manipulation; }
.acf-body button, .acf-body input { font: inherit; }
.acf-body img { display: block; max-width: 100%; height: auto; }
.acf-body a:focus-visible, .acf-body button:focus-visible, .acf-body summary:focus-visible, .acf-body input:focus-visible { outline: 3px solid var(--acf-blue); outline-offset: 4px; }
.acf-body section[id], .acf-prose :is(h2, h3)[id] { scroll-margin-top: 96px; }
.acf-shell { width: min(calc(100% - 48px), var(--acf-shell)); margin-inline: auto; }
.acf-skip { position: fixed; top: 12px; left: 12px; z-index: 200; padding: 10px 16px; background: var(--acf-ink); color: #fff !important; border-radius: 8px; transform: translateY(-200%); }
.acf-skip:focus { transform: translateY(0); }
.acf-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.acf-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid #f1f2f4; }
.acf-nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 72px; position: relative; gap: 24px; }
.acf-brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; flex-shrink: 0; color: var(--acf-ink) !important; font-size: 18px; font-weight: 700; }
.acf-brand img { border-radius: var(--acf-radius); }
.acf-nav { display: flex; gap: 27px; align-items: center; font-size: 14px; color: var(--acf-muted); }
.acf-nav > a { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; }
.acf-nav > a[aria-current] { color: var(--acf-blue-dark); }
.acf-nav-categories { position: relative; }
.acf-nav-categories summary { display: flex; align-items: center; gap: 6px; min-height: 44px; list-style: none; cursor: pointer; }
.acf-nav-categories summary::-webkit-details-marker { display: none; }
.acf-nav-dropdown { position: absolute; top: 100%; right: 0; width: 240px; padding: 10px; background: #fff; border: 1px solid var(--acf-line); border-radius: 12px; box-shadow: 0 12px 32px #0f172a14; max-height: 60vh; overflow: auto; }
.acf-nav-dropdown a { display: block; padding: 10px 12px; overflow-wrap: anywhere; }
.acf-nav-dropdown a[aria-current] { background: var(--acf-blue-light); color: var(--acf-blue-dark); }
.acf-body .acf-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 12px 21px; border: 0; border-radius: var(--acf-radius); background: var(--acf-blue); color: #fff; font-weight: 650; font-size: 15px; line-height: 1.4; box-shadow: 0 5px 14px #2563eb20; transition: background-color 120ms ease-out, transform 120ms ease-out; }
.acf-body .acf-button--small { min-height: 43px; padding: 10px 17px; font-size: 14px; }
.acf-body .acf-button--light { color: var(--acf-blue-dark); background: #fff; box-shadow: none; }
.acf-text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 14px; font-weight: 600; }
.acf-text-link > span { color: var(--acf-blue); }
.acf-menu { width: 44px; height: 44px; padding: 0; border: 1px solid var(--acf-line); border-radius: var(--acf-radius); background: #fff; cursor: pointer; }
.acf-menu span { display: block; width: 18px; height: 1px; background: var(--acf-ink); margin: 6px auto; }
.acf-menu[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.acf-menu[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.acf-hero { padding: 84px 0 52px; }
.acf-hero-grid { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); align-items: center; gap: clamp(48px,6vw,104px); }
.acf-hero-copy { padding-bottom: 22px; }
.acf-body .acf-eyebrow { margin-bottom: 18px; color: var(--acf-blue); font-size: 13px; font-weight: 650; letter-spacing: .08em; }
.acf-hero h1 { max-width: 9.4em; margin-bottom: 24px; font-size: clamp(42px,4vw,54px); line-height: 1.13; letter-spacing: -.035em; }
.acf-hero-lead { color: var(--acf-muted); font-size: 17px; line-height: 1.85; }
.acf-proof { display: flex; flex-wrap: wrap; gap: 7px 18px; margin: 22px 0 30px; padding: 0; list-style: none; font-size: 13px; }
.acf-proof li::before { content: ""; display: inline-block; width: 5px; height: 5px; background: var(--acf-blue); border-radius: 50%; vertical-align: middle; margin-right: 8px; }
.acf-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.acf-shot-frame { border: 1px solid #94a3b848; border-radius: 20px; overflow: hidden; box-shadow: 0 26px 60px #0f172a1f, 0 2px 8px #0f172a12; }
.acf-shot-bar { display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px; background: #fff; }
.acf-shot-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--acf-line); }
.acf-shot-bar span { margin-left: auto; font-size: 11px; color: #64748b; }
.acf-product-shot figcaption { margin-top: 11px; font-size: 12px; color: #64748b; text-align: right; }
.acf-metrics { padding-top: 32px; padding-bottom: 22px; }
.acf-metrics dl { display: grid; grid-template-columns: repeat(4,1fr); margin: 0; }
.acf-metrics dl > div { display: flex; flex-direction: column-reverse; border-left: 1px solid var(--acf-line); padding-left: clamp(16px,3vw,42px); }
.acf-metrics dl > div:first-child { border: 0; padding-left: 0; }
.acf-metrics dt { font-size: 13px; color: var(--acf-muted); }
.acf-metrics dd { margin: 0 0 4px; font-size: clamp(27px,2.8vw,38px); line-height: 1.3; letter-spacing: -.028em; font-weight: 700; color: var(--acf-ink); font-variant-numeric: tabular-nums; }
.acf-metrics > p { text-align: right; margin-top: 18px; font-size: 11px; color: #64748b; }
.acf-section { padding-block: clamp(72px,8vw,116px); }
.acf-section-heading { margin-bottom: 44px; }
.acf-section-heading h2 { margin-bottom: 18px; }
.acf-section-heading > p:last-child { color: var(--acf-muted); }
.acf-split { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(40px,5vw,80px); align-items: center; }
.acf-process { padding: 0; margin: 0; list-style: none; display: grid; gap: 14px; }
.acf-process > li { display: grid; grid-template-columns: 32px 1fr; gap: 16px; padding-block: 14px; }
.acf-process > li > span { display: grid; place-items: center; width: 32px; height: 32px; background: var(--acf-blue-light); color: var(--acf-blue-dark); border-radius: 8px; font-size: 13px; font-weight: 700; }
.acf-process h3 { font-size: 19px; margin-bottom: 6px; }
.acf-process p { color: var(--acf-muted); font-size: 14px; }
.acf-process small { display: block; margin-top: 8px; font-size: 12px; color: #64748b; }
.acf-upload { border: 1px solid var(--acf-line); border-radius: 16px; padding: 24px; box-shadow: 0 12px 32px #0f172a07; }
.acf-panel-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-bottom: 20px; font-size: 14px; color: var(--acf-ink); }
.acf-panel-top > span { color: #64748b; font-size: 12px; }
.acf-file { display: flex; align-items: center; gap: 12px; padding: 18px 0; border-top: 1px solid var(--acf-line); }
.acf-file > b { padding: 10px 7px; background: #ecfdf5; color: #047857; font-size: 12px; border-radius: 7px; }
.acf-file > div { min-width: 0; }
.acf-file strong { font-size: 13px; overflow-wrap: anywhere; }
.acf-file small { display: block; font-size: 11px; color: #64748b; }
.acf-status { color: #047857; font-size: 11px; margin-left: auto; white-space: nowrap; }
.acf-table-scroll { overflow-x: auto; }
.acf-upload table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.acf-upload :is(th,td) { padding: 12px; text-align: left; border-bottom: 1px solid #f1f2f4; font-weight: 400; }
.acf-upload thead th { background: #fafaf9; color: #64748b; }
.acf-upload figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 11px; padding-top: 20px; }
.acf-upload figcaption span:first-child { color: #047857; }
.acf-analysis { background: #fafaf9; }
.acf-tab-list { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.acf-tab-list button { min-height: 44px; border: 1px solid #d6dce4; border-radius: 8px; background: #fff; padding: 9px 20px; color: var(--acf-muted); cursor: pointer; }
.acf-tab-list button[aria-selected="true"] { border-color: var(--acf-blue); background: var(--acf-blue); color: #fff; }
.acf-tab-panel { overflow: hidden; border: 1px solid #dde2e9; background: #fff; border-radius: 16px; }
.acf-tab-panel + .acf-tab-panel { margin-top: 24px; }
.acf-tabs.is-enhanced .acf-tab-panel { margin-top: 0; }
.acf-analysis-caption { padding: 26px 32px; border-bottom: 1px solid #e8edf2; }
.acf-analysis-caption h3 { font-size: 20px; margin-bottom: 7px; }
.acf-analysis-caption p { font-size: 13px; color: var(--acf-muted); }
.acf-analysis-image { width: 100%; }
.acf-demo-note { color: #64748b; font-size: 12px; text-align: right; margin-top: 16px !important; }
.acf-analysis-demo { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; padding: 48px; min-height: 390px; align-items: center; }
.acf-bars h4 { font-size: 17px; margin-bottom: 26px; }
.acf-bars > div { display: grid; grid-template-columns: 36px 1fr 60px; align-items: center; gap: 16px; font-size: 13px; margin-top: 22px; }
.acf-bars i { height: 14px; background: linear-gradient(to right, #4b84ef var(--bar), #f0f4fa var(--bar)); border-radius: 3px; }
.acf-bars b { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.acf-insight { background: var(--acf-blue-light); padding: 30px; border-radius: 12px; }
.acf-insight > span { color: var(--acf-blue-dark); font-size: 12px; }
.acf-insight h4 { margin: 12px 0; font-size: 23px; line-height: 1.45; }
.acf-insight p { font-size: 14px; }
.acf-insight small { display: block; color: #475d7c; margin-top: 20px; font-size: 12px; }
.acf-trend { display: flex; gap: 16px; height: 230px; align-items: end; padding-top: 20px; }
.acf-trend > div { width: 20%; height: var(--bar); display: flex; align-items: center; flex-direction: column; gap: 10px; font-size: 11px; }
.acf-trend i { display: block; width: 60%; flex: 1; background: #94b9fb; border-radius: 4px 4px 0 0; }
.acf-trend > div:last-child i { background: var(--acf-blue); }
.acf-trend b { font-size: 12px; font-variant-numeric: tabular-nums; }
.acf-tool-copy h3 { font-size: 28px; margin-bottom: 20px; }
.acf-tool-copy > p { color: var(--acf-muted); font-size: 15px; }
.acf-checks { list-style: none; padding: 0; margin: 24px 0 12px; font-size: 14px; }
.acf-checks li { padding: 8px 0; }
.acf-checks li::before { content: "✓"; color: var(--acf-blue); margin-right: 12px; }
.acf-ai-demo { border: 1px solid #e2e7ee; border-radius: 16px; padding: 28px; background: #fcfdff; }
.acf-ai-demo figcaption { color: #64748b; font-size: 12px; margin-bottom: 24px; }
.acf-chat-request { background: #edf4ff; color: #254576; padding: 16px 18px; font-size: 14px; border-radius: 10px; margin-left: 24px; }
.acf-chat-answer { margin-top: 22px; font-size: 14px; }
.acf-ai-label { font-size: 12px; color: var(--acf-blue); font-weight: 600; display: block; margin-bottom: 10px; }
.acf-chat-answer ol { padding-left: 22px; line-height: 2.2; }
.acf-confirm-note { background: #fff; border-top: 1px solid var(--acf-line); padding-top: 16px; color: #64748b; font-size: 12px; }
.acf-utility-row { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; margin-top: 56px; padding-top: 36px; border-top: 1px solid var(--acf-line); }
.acf-utility-row span { font-size: 12px; color: var(--acf-blue); }
.acf-utility-row h3 { margin: 10px 0; font-size: 19px; }
.acf-utility-row p { color: var(--acf-muted); font-size: 14px; }
.acf-privacy { background: #eff6ff; padding-block: 80px; }
.acf-privacy h2 { font-size: clamp(29px,3vw,40px); line-height: 1.35; max-width: 11em; }
.acf-privacy-points > div { padding: 20px 0; border-bottom: 1px solid #d6e4fa; }
.acf-privacy-points > div:last-child { border-bottom: 0; }
.acf-privacy-points h3 { font-size: 17px; margin-bottom: 6px; }
.acf-privacy-points p { font-size: 14px; color: #475d7c; }
.acf-resource-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 32px; }
.acf-resource-heading h1 { font-size: clamp(30px,4vw,46px); line-height: 1.3; overflow-wrap: anywhere; }
.acf-resource-heading h2 { font-size: clamp(28px,3vw,38px); }
.acf-resource-heading p:last-child { font-size: 14px; color: var(--acf-muted); margin-top: 14px; }
.acf-search { display: flex; border: 1px solid #cbd5e1; border-radius: var(--acf-radius); background: #fff; flex-shrink: 0; width: 300px; max-width: 100%; overflow: visible; }
.acf-search input { min-width: 0; width: 100%; border: 0; padding: 12px 14px; background: transparent; font-size: 14px; color: var(--acf-ink); border-radius: var(--acf-radius); }
.acf-search button { border: 0; background: none; padding: 10px 16px; color: var(--acf-blue-dark); white-space: nowrap; font-size: 14px; cursor: pointer; }
.acf-categories { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.acf-categories a { display: inline-flex; min-height: 40px; align-items: center; padding: 8px 15px; border-radius: 8px; font-size: 13px; background: #f5f6f7; color: var(--acf-muted); }
.acf-categories a[aria-current] { color: var(--acf-blue-dark); background: var(--acf-blue-light); }
.acf-categories > span { padding: 8px 15px; font-size: 13px; color: var(--acf-blue-dark); max-width: 100%; overflow-wrap: anywhere; }
.acf-featured { border-block: 1px solid var(--acf-line); padding: 18px 0; margin-bottom: 18px; display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; font-size: 13px; }
.acf-featured > span { color: var(--acf-blue); font-weight: 650; }
.acf-featured a { min-height: 40px; display: inline-flex; align-items: center; gap: 12px; }
.acf-featured a > span { color: var(--acf-blue); }
.acf-article-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 36px; }
.acf-article-card { display: flex; flex-direction: column; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--acf-line); min-width: 0; }
.acf-meta { display: flex; gap: 12px; flex-wrap: wrap; color: #64748b; font-size: 12px; }
.acf-meta a { color: var(--acf-blue-dark); }
.acf-article-card h3 { margin: 18px 0 12px; font-size: 21px; line-height: 1.5; overflow-wrap: anywhere; }
.acf-article-card > p { font-size: 14px; color: var(--acf-muted); margin-bottom: 20px; line-height: 1.9; }
.acf-article-card > .acf-text-link { margin-top: auto; }
.acf-empty { grid-column: 1/-1; text-align: center; background: #fafaf9; padding: 56px 24px; border-radius: 12px; }
.acf-empty h2 { font-size: 23px; margin-bottom: 14px; }
.acf-empty p { font-size: 14px; color: #64748b; }
.acf-pagination__nav { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 42px; font-size: 13px; }
.acf-pagination__pages { display: flex; align-items: center; flex-wrap: wrap; justify-content: center; gap: 6px; }
.acf-pagination__page, .acf-pagination__control, .acf-pagination__ellipsis { min-width: 40px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; padding: 8px 12px; }
.acf-pagination__page.is-current { background: var(--acf-blue); color: #fff; }
.acf-pagination__control { background: #f4f6f8; }
.acf-pagination__control.is-disabled { color: #64748b; }
.acf-pagination__summary { width: 100%; text-align: center; font-size: 12px; color: #64748b; margin-top: 14px; }
.acf-faq { border-top: 1px solid var(--acf-line); }
.acf-faq .acf-split { align-items: start; grid-template-columns: .8fr 1.2fr; }
.acf-faq h2 { margin-bottom: 24px; }
.acf-faq p { font-size: 14px; color: var(--acf-muted); }
.acf-faq .acf-text-link { margin-top: 20px; }
.acf-faq-list details { border-bottom: 1px solid var(--acf-line); }
.acf-faq-list summary { position: relative; padding: 22px 34px 22px 0; list-style: none; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--acf-ink); }
.acf-faq-list summary::-webkit-details-marker { display: none; }
.acf-faq-list summary::after { content: "+"; position: absolute; right: 3px; top: 20px; color: var(--acf-blue); font-size: 22px; font-weight: 400; }
.acf-faq-list details[open] summary::after { content: "−"; }
.acf-faq-list details p { padding: 0 24px 24px 0; }
.acf-final { padding-block: 62px; background: var(--acf-blue); color: #dbeafe; }
.acf-final .acf-shell { display: flex; justify-content: space-between; align-items: center; gap: 36px; }
.acf-final span { font-size: 13px; }
.acf-final h2 { color: #fff; font-size: clamp(28px,3vw,36px); margin: 12px 0; }
.acf-final p { font-size: 14px; }
.acf-final .acf-button { flex-shrink: 0; }
.acf-footer { padding: 52px 0 24px; }
.acf-footer-grid { display: flex; justify-content: space-between; gap: 32px; align-items: center; }
.acf-footer-grid p { margin-top: 12px; color: #64748b; font-size: 13px; }
.acf-footer nav:not(.site-friend-links) { display: flex; flex-wrap: wrap; gap: 12px 26px; font-size: 13px; color: var(--acf-muted); }
.acf-footer nav a { display: inline-flex; align-items: center; min-height: 40px; }
.acf-copyright { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--acf-line); color: #64748b; font-size: 12px; text-align: center; }
.acf-copyright p { margin: 0; }
.acf-copyright img { display: inline; width: 16px; }
.acf-page-hero, .acf-article-hero { background: #fafaf9; padding-block: 42px 62px; }
.acf-page-hero h1, .acf-article-hero h1 { font-size: clamp(32px,4vw,48px); line-height: 1.3; margin-bottom: 22px; overflow-wrap: anywhere; }
.acf-page-hero p:last-child { max-width: 720px; color: var(--acf-muted); }
.acf-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: #64748b; font-size: 13px; margin-bottom: 32px; }
.acf-breadcrumb a { min-height: 40px; display: inline-flex; align-items: center; }
.acf-reading-shell { width: min(calc(100% - 48px), 820px); margin-inline: auto; }
.acf-list-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.acf-list-heading h2 { font-size: 24px; }
.acf-list-heading span { color: #64748b; font-size: 12px; }
.acf-article-hero__excerpt { font-size: 17px; color: var(--acf-muted); margin-bottom: 22px !important; }
.acf-article-byline { display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: 13px; color: #64748b; }
.acf-article-layout { display: grid; grid-template-columns: minmax(0,820px) 210px; gap: 72px; width: min(calc(100% - 48px),1102px); margin: 64px auto; align-items: start; }
.acf-prose { min-width: 0; font-size: 17px; line-height: 1.95; overflow-wrap: anywhere; }
.acf-prose h2 { font-size: 29px; margin: 44px 0 20px; }
.acf-prose h3 { font-size: 23px; margin: 34px 0 16px; }
.acf-prose h4 { font-size: 19px; margin: 28px 0 14px; }
.acf-prose > :first-child { margin-top: 0; }
.acf-prose p, .acf-prose ul, .acf-prose ol { margin-bottom: 22px; }
.acf-prose ul, .acf-prose ol { padding-left: 26px; }
.acf-prose a { color: var(--acf-blue-dark); text-decoration: underline; text-underline-offset: 4px; }
.acf-prose blockquote { padding: 22px 28px; background: var(--acf-blue-light); border: 0; margin: 30px 0; border-radius: 8px; color: #254576; }
.acf-prose blockquote p:last-child { margin-bottom: 0; }
.acf-prose img { max-width: 100%; height: auto; border-radius: 8px; margin: 24px auto; }
.acf-prose figcaption { font-size: 13px; text-align: center; color: #64748b; }
.acf-prose pre { max-width: 100%; overflow: auto; padding: 22px; border-radius: 10px; background: #f1f5f9; font-size: 14px; white-space: pre; }
.acf-prose code { font-family: ui-monospace, monospace; background: #f1f5f9; font-size: .88em; padding: 2px 5px; border-radius: 4px; }
.acf-prose pre code { padding: 0; }
.acf-prose table { display: block; width: max-content; max-width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 14px; margin: 24px 0; }
.acf-prose :is(th,td) { padding: 12px 16px; border: 1px solid #dde4ec; }
.acf-prose th { background: #f1f5f9; }
.acf-prose hr { border: 0; border-top: 1px solid var(--acf-line); margin: 36px 0; }
.acf-article-toc { position: sticky; top: 106px; font-size: 13px; padding-top: 6px; }
.acf-article-toc h2 { font-size: 15px; margin-bottom: 14px; }
.acf-article-toc nav { display: grid; gap: 8px; border-top: 1px solid var(--acf-line); padding-top: 14px; max-height: 65vh; overflow: auto; }
.acf-article-toc a { padding: 7px 0; color: var(--acf-muted); }
.acf-article-toc a.is-subheading { padding-left: 14px; font-size: 12px; }
.acf-reading-note { padding: 26px; background: var(--acf-blue-light); border-radius: 12px; margin-top: 48px; font-size: 15px; }
.acf-reading-note p { margin: 10px 0; font-size: 14px; }
.acf-reading-note a { font-size: 14px; }
.acf-tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.acf-tag-list span { background: #f1f5f9; padding: 5px 12px; border-radius: 6px; font-size: 12px; }
.acf-article-cta { margin-top: 32px; padding: 26px; border: 1px solid var(--acf-line); border-radius: 12px; }
.acf-related { padding: 56px 0 72px; border-top: 1px solid var(--acf-line); }
.acf-related h2 { font-size: 27px; }
.acf-related__list { padding: 0; margin-top: 24px; list-style: none; }
.acf-related__list a { display: block; padding: 16px 0; border-bottom: 1px solid var(--acf-line); }
.acf-about-extra { white-space: pre-line; }
.acf-about-actions { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 36px; align-items: center; }
.acf-about-actions a { text-decoration: none; }
.acf-prose .acf-source { font-size: 13px; color: #64748b; margin-top: 36px; }
.acf-banner-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(300px,100%),1fr)); gap: 24px; }
.acf-banner-grid img { border-radius: 12px; width: 100%; }
.acf-banner-grid figcaption { font-size: 16px; padding-top: 14px; }
.acf-builder { padding-top: 48px; }
.acf-builder .geo-lead-form { border: 1px solid var(--acf-line); border-radius: 16px; padding: 28px; background: #fff; }
.acf-builder .geo-lead-form h2 { font-size: 24px; margin-bottom: 12px; }
.acf-builder .geo-lead-form p { margin: 10px 0 20px; font-size: 14px; }
.acf-builder .geo-lead-form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.acf-builder .geo-lead-form fieldset > div { margin-bottom: 20px; }
.acf-builder .geo-lead-form fieldset > [aria-hidden="true"] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); pointer-events: none; }
.acf-builder .geo-lead-form label { display: block; font-size: 14px; margin-bottom: 8px; }
.acf-builder .geo-lead-form :is(input:not([type="checkbox"]):not([type="hidden"]),textarea,select) { display: block; width: 100%; padding: 10px 12px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; color: var(--acf-ink); font: inherit; }
.acf-builder .geo-lead-form button { padding: 12px 20px; min-height: 46px; width: 100%; border: 0; border-radius: 8px; background: var(--acf-blue); color: #fff; cursor: pointer; }
.acf-builder .geo-lead-form [disabled] { opacity: .65; }
.acf-builder .geo-lead-form .text-red-600, .acf-builder .geo-lead-form .text-red-500 { color: #b91c1c; }
.acf-builder .geo-lead-form .text-emerald-800 { background: #ecfdf5; color: #065f46; padding: 14px; border-radius: 8px; margin-bottom: 20px; }
.acf-builder .geo-lead-form :is(textarea,select):focus-visible { outline: 3px solid var(--acf-blue); outline-offset: 3px; }
@media (hover:hover) {
    .acf-body a:hover { color: var(--acf-blue-dark); }
    .acf-body .acf-button:hover { color: #fff; background: var(--acf-blue-dark); }
    .acf-body .acf-button--light:hover { color: var(--acf-blue-dark); background: #eff6ff; }
    .acf-tab-list button:not([aria-selected="true"]):hover { border-color: var(--acf-blue); color: var(--acf-blue-dark); }
}
@media (prefers-reduced-motion:no-preference) {
    .acf-button:active:not(:focus-visible), .acf-menu:active:not(:focus-visible), .acf-tab-list button:active:not(:focus-visible), .acf-search button:active:not(:focus-visible) { transform: scale(.97); }
}
@media (max-width:1000px) {
    .acf-nav { gap: 16px; font-size: 13px; }
    .acf-hero-grid { gap: 36px; }
    .acf-hero h1 { font-size: 42px; }
    .acf-resource-heading { align-items: start; flex-direction: column; }
    .acf-search { width: min(460px,100%); }
    .acf-article-layout { grid-template-columns: minmax(0,1fr) 170px; gap: 36px; }
    .acf-analysis-demo { padding: 32px; gap: 28px; }
}
@media (max-width:767px) {
    .acf-shell, .acf-reading-shell { width: calc(100% - 32px); }
    .acf-nav-wrap { flex-wrap: wrap; gap: 0; padding-block: 10px; min-height: 66px; }
    .acf-nav { flex-wrap: wrap; width: 100%; gap: 4px 18px; padding-top: 12px; }
    .acf-menu:not([hidden]) { display: block; }
    .acf-header.is-enhanced .acf-nav { display: none; position: absolute; top: 100%; right: 0; left: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; background: #fff; border: 1px solid var(--acf-line); border-radius: 12px; box-shadow: 0 18px 40px #0f172a1f; max-height: calc(100dvh - 80px); overflow-y: auto; overscroll-behavior: contain; }
    .acf-header.is-enhanced .acf-nav[data-open="true"] { display: flex; }
    .acf-header.is-enhanced .acf-nav a { padding: 10px 14px; }
    .acf-nav-categories summary { padding: 10px 14px; }
    .acf-nav-dropdown { position: static; width: 100%; box-shadow: none; border: 0; border-radius: 0; padding: 0 12px 8px; max-height: 240px; }
    .acf-hero { padding: 46px 0 26px; }
    .acf-hero-grid, .acf-split, .acf-faq .acf-split { grid-template-columns: 1fr; gap: 36px; }
    .acf-hero h1 { max-width: 13em; font-size: clamp(33px,6.8vw,46px); line-height: 1.23; }
    .acf-hero-copy { padding-bottom: 0; }
    .acf-hero-lead { font-size: 15px; }
    .acf-proof { gap: 7px 14px; margin-bottom: 24px; font-size: 12px; }
    .acf-metrics { padding-top: 32px; }
    .acf-metrics dl { grid-template-columns: repeat(2,1fr); gap: 26px 0; }
    .acf-metrics dl > div:nth-child(odd) { padding-left: 0; border: 0; }
    .acf-metrics dd { font-size: 29px; }
    .acf-metrics > p { text-align: left; margin-top: 24px; }
    .acf-section { padding-block: 58px; }
    .acf-section-heading { margin-bottom: 30px; }
    .acf-section-heading > p:last-child { font-size: 14px; }
    .acf-upload { padding: 18px; }
    .acf-file { flex-wrap: wrap; }
    .acf-file .acf-status { font-size: 10px; }
    .acf-analysis-caption { padding: 22px; }
    .acf-analysis-caption h3 { font-size: 19px; }
    .acf-tab-list { gap: 8px; }
    .acf-tab-list button { padding: 9px 14px; font-size: 13px; flex: 1; }
    .acf-analysis-demo { grid-template-columns: 1fr; padding: 24px 20px; gap: 28px; }
    .acf-insight { padding: 24px; }
    .acf-insight h4 { font-size: 21px; }
    .acf-demo-note { text-align: left; }
    .acf-tool-copy h3 { font-size: 25px; }
    .acf-ai-demo { padding: 22px; }
    .acf-utility-row { grid-template-columns: 1fr; gap: 24px; margin-top: 34px; }
    .acf-utility-row > div { display: grid; grid-template-columns: 24px 1fr; gap: 5px 14px; }
    .acf-utility-row span { grid-row: span 2; padding-top: 4px; }
    .acf-utility-row h3 { margin: 0; }
    .acf-privacy { padding-block: 54px; }
    .acf-privacy h2 { max-width: none; }
    .acf-article-grid { grid-template-columns: 1fr; gap: 0; }
    .acf-article-card { padding-block: 26px; }
    .acf-article-card h3 { font-size: 21px; }
    .acf-featured { align-items: start; flex-direction: column; gap: 8px; }
    .acf-resource-heading { gap: 22px; }
    .acf-final { padding-block: 46px; }
    .acf-final .acf-shell { align-items: start; flex-direction: column; gap: 28px; }
    .acf-footer { padding-top: 38px; }
    .acf-footer-grid { align-items: start; flex-direction: column; gap: 24px; }
    .acf-footer nav:not(.site-friend-links) { gap: 6px 22px; }
    .acf-page-hero, .acf-article-hero { padding-block: 26px 42px; }
    .acf-breadcrumb { margin-bottom: 24px; }
    .acf-article-layout { width: calc(100% - 32px); display: flex; flex-direction: column; margin-block: 36px; gap: 28px; }
    .acf-article-toc { position: static; order: -1; width: 100%; }
    .acf-article-toc nav { max-height: 200px; }
    .acf-prose { font-size: 16px; width: 100%; }
    .acf-prose h2 { font-size: 26px; }
    .acf-prose h3 { font-size: 22px; }
    .acf-pagination__summary { font-size: 11px; }
}
@media (min-width:768px) { .acf-menu { display: none; } }
@media (prefers-reduced-motion:reduce) { .acf-body *, .acf-body *::before, .acf-body *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }