:root {
  --hub-ink: #0a1628;
  --hub-navy: #1a3a6e;
  --hub-blue: #1d4ed8;
  --hub-orange: #f47b20;
  --hub-orange-deep: #c84f08;
  --hub-orange-pale: #fff3e8;
  --hub-orange-line: #f5c89f;
  --hub-paper: #f5f6f8;
  --hub-line: #dbe3ed;
  --hub-muted: #64748b;
  --hub-body: #1e293b;
}

.hub-page { background: var(--hub-paper); color: var(--hub-body); }
.hub-page * { box-sizing: border-box; }
.hub-page a { color: inherit; }
.hub-wrap { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.hub-header { position: sticky; top: 0; z-index: 100; height: 73px !important; background: linear-gradient(180deg, #e8eaed 0%, #d8dadf 40%, #cfd2d7 70%, #c5c8cd 100%); border-bottom: 1px solid #b8bbc0; box-shadow: 0 1px 3px rgba(0,0,0,.06), inset 0 1px 0 rgba(255,255,255,.65); }
.hub-header .hub-wrap { height: 73px; min-height: 73px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.hub-brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.hub-sigil { width: 58px; height: 44px; flex: 0 0 58px; overflow: visible; }
.hub-sigil-grid { fill: none; stroke: #d8e1ec; stroke-width: 1; }
.hub-sigil-link { fill: none; stroke: var(--hub-ink); stroke-width: 2.5; }
.hub-sigil-node { fill: #fff; stroke: var(--hub-ink); stroke-width: 2; }
.hub-sigil-h { fill: none; stroke: var(--hub-ink); stroke-width: 1.7; stroke-linecap: square; }
.hub-sigil-accent { fill: none; stroke: var(--hub-orange); stroke-width: 3; stroke-linecap: square; }
.hub-wordmark { display: block; }
.hub-brand strong { display: block; color: var(--hub-ink); font: 700 20px/1.05 var(--font-heading); letter-spacing: -.045em; }
.hub-brand strong i { color: var(--hub-orange); font-style: normal; }
.hub-brand .hub-wordmark > span { display: block; margin-top: 5px; color: var(--hub-muted); font: 600 9px/1.2 var(--font-heading); letter-spacing: .115em; text-transform: uppercase; }
.hub-nav { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.hub-header .hub-nav { height: auto; }
.hub-header .hub-nav > a { display: inline-flex; align-items: center; height: 36px; padding: 9px 16px; margin: 0; color: #4a4a5a; background: transparent; border-radius: 6px; font-family: var(--font-heading) !important; font-size: 15px !important; font-weight: 600 !important; line-height: 18px; letter-spacing: 0; white-space: nowrap; text-decoration: none; transition: color .2s ease, background .2s ease, box-shadow .2s ease; }
.hub-nav a:hover, .hub-nav a:focus-visible { color: #fff; background: #1d4ed8; box-shadow: 0 3px 0 #1a3a6e; }
.hub-language-link { color: #4a4a5a !important; background: transparent; box-shadow: none; }

.hub-hero-image { position: relative; min-height: 560px; display: flex; align-items: end; overflow: hidden; background: radial-gradient(ellipse at 78% 30%, #1a3a6e 0%, #0a1628 42%, #000 100%); }
.hub-hero-field { position: absolute; inset: 0; overflow: hidden; opacity: .9; }
.hub-hero-field::before, .hub-hero-field::after { content: ""; position: absolute; border: 1px solid rgba(190,216,242,.18); border-radius: 50%; }
.hub-hero-field::before { width: 650px; height: 650px; top: -230px; right: -70px; }
.hub-hero-field::after { width: 430px; height: 430px; bottom: -220px; right: 250px; }
.hub-hero-field span { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 8px rgba(255,255,255,.05), 0 0 30px rgba(96,165,250,.55); }
.hub-hero-field span::after { content: ""; position: absolute; height: 1px; width: 190px; top: 5px; left: 10px; transform-origin: left center; background: linear-gradient(90deg, rgba(255,255,255,.65), rgba(96,165,250,0)); }
.hub-hero-field span:nth-child(1) { top: 25%; right: 26%; }
.hub-hero-field span:nth-child(2) { top: 46%; right: 12%; transform: scale(1.45); }
.hub-hero-field span:nth-child(2)::after { transform: rotate(142deg); width: 160px; }
.hub-hero-field span:nth-child(3) { top: 67%; right: 31%; transform: scale(.72); }
.hub-hero-field span:nth-child(3)::after { transform: rotate(-135deg); width: 155px; }
.hub-hero-field span:nth-child(4) { top: 21%; right: 6%; transform: scale(.65); }
.hub-hero-field span:nth-child(4)::after { transform: rotate(112deg); width: 138px; }
.hub-hero-field span:nth-child(5) { top: 51%; right: 49%; width: 8px; height: 8px; background: var(--hub-orange); box-shadow: 0 0 0 7px rgba(244,123,32,.12), 0 0 28px rgba(244,123,32,.65); }
.hub-hero-field span:nth-child(5)::after { transform: rotate(-24deg); width: 120px; background: linear-gradient(90deg, rgba(244,123,32,.85), rgba(244,123,32,0)); }
.hub-hero-copy { position: relative; z-index: 1; max-width: 700px; padding: 115px 0 86px; color: #fff; }
.hub-kicker { color: #f7a459; font: 700 11px/1.2 var(--font-heading); letter-spacing: .16em; text-transform: uppercase; }
.hub-hero-copy h1 { margin: 15px 0 18px; font: 600 clamp(42px, 5.5vw, 72px)/.98 var(--font-heading); letter-spacing: -.058em; }
.hub-hero-copy p { max-width: 640px; color: #d1deed; font-size: 18px; line-height: 1.72; }
.hub-hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 31px; }
.hub-hero-actions a { color: #fff; background: var(--hub-orange); padding: 12px 17px; box-shadow: 0 4px 0 var(--hub-orange-deep); font: 700 12px/1 var(--font-heading); letter-spacing: .04em; text-decoration: none; }
.hub-hero-actions .hub-hero-secondary { padding: 0; color: #f5b379; background: transparent; }

.hub-statement { background: var(--hub-ink); color: #fff; }
.hub-statement .hub-wrap { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 46px; padding: 31px 0; align-items: start; }
.hub-statement span { color: #f7a459; font: 700 11px/1.4 var(--font-heading); letter-spacing: .14em; text-transform: uppercase; }
.hub-statement p { max-width: 830px; margin: 0; color: #e3ebf5; font: 500 18px/1.55 var(--font-heading); letter-spacing: -.01em; }

.hub-content-section { padding: 88px 0; }
.hub-content-section--paper { background: #fff; }
.hub-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .58fr); gap: 46px; align-items: end; margin-bottom: 43px; }
.hub-section-heading h2 { margin: 9px 0 0; color: var(--hub-ink); font: 600 clamp(32px, 3.8vw, 50px)/1.02 var(--font-heading); letter-spacing: -.05em; }
.hub-section-heading p { margin: 0; color: var(--hub-muted); font-size: 15px; line-height: 1.75; }

.hub-post-list, .hub-case-grid { max-width: 960px; border-top: 2px solid var(--hub-ink); }
.hub-post { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 30px; padding: 27px 0; border-bottom: 1px solid var(--hub-line); }
.hub-post-meta { display: flex; flex-direction: column; gap: 7px; color: var(--hub-muted); font: 700 10px/1.2 var(--font-heading); letter-spacing: .11em; text-transform: uppercase; }
.hub-post h3 { margin: 0 0 8px; color: var(--hub-ink); font: 600 23px/1.18 var(--font-heading); letter-spacing: -.03em; }
.hub-post h3 a { color: var(--hub-ink); text-decoration: none; }
.hub-post h3 a:hover { color: var(--hub-blue); }
.hub-post p { margin: 0; color: #536276; font-size: 15px; line-height: 1.72; }
.hub-source-tag { display: inline-block; margin-top: 10px; color: var(--hub-blue); font: 600 11px/1.4 var(--font-heading); }

.hub-resource-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--hub-line); border-left: 1px solid var(--hub-line); }
.hub-resource { min-height: 205px; padding: 28px; background: #fff; border-right: 1px solid var(--hub-line); border-bottom: 1px solid var(--hub-line); text-decoration: none; transition: background .2s ease; }
.hub-resource:hover { background: #f6f9fd; }
.hub-resource span { color: var(--hub-orange); font: 700 10px/1.2 var(--font-heading); letter-spacing: .11em; text-transform: uppercase; }
.hub-resource h3 { margin: 22px 0 8px; color: var(--hub-ink); font: 600 22px/1.16 var(--font-heading); letter-spacing: -.035em; }
.hub-resource p { margin: 0; color: var(--hub-muted); font-size: 14px; line-height: 1.65; }

/* Resources use genuine source-page captures; the complete catalogue stays text-first. */
.hub-resource-featured { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin: 0 0 54px; }
.hub-resource-feature { display: grid; grid-template-columns: minmax(0, 1fr); color: var(--hub-ink); background: #fff; border: 1px solid var(--hub-line); text-decoration: none; }
.hub-resource-feature:hover { border-color: #9ab8d7; }
.hub-resource-feature-image { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #e7edf3; border-bottom: 3px solid var(--hub-orange); }
.hub-resource-feature-image img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform .25s ease; }
.hub-resource-feature-image::after { content: "Official site preview"; position: absolute; right: 10px; bottom: 10px; padding: 5px 7px; color: #fff; background: rgba(10,22,40,.82); font: 700 9px/1 var(--font-heading); letter-spacing: .08em; text-transform: uppercase; }
html[lang="zh-Hans"] .hub-resource-feature-image::after { content: "官方页面预览"; }
.hub-resource-feature:hover .hub-resource-feature-image img { transform: scale(1.025); }
.hub-resource-feature-body { padding: 22px 24px 25px; }
.hub-resource-feature span { color: var(--hub-orange); font: 700 10px/1.2 var(--font-heading); letter-spacing: .11em; text-transform: uppercase; }
.hub-resource-feature h3 { margin: 11px 0 8px; color: var(--hub-ink); font: 600 23px/1.16 var(--font-heading); letter-spacing: -.035em; }
.hub-resource-feature p { margin: 0; color: var(--hub-muted); font-size: 14px; line-height: 1.65; }
.hub-resource-catalogue-label { display: block; margin: 0 0 14px; color: var(--hub-ink); font: 700 12px/1.3 var(--font-heading); letter-spacing: .08em; text-transform: uppercase; }
.hub-resource-grid .hub-resource h3 { margin-top: 13px; }

/* The resource directory is a single, visual research ledger — no mixed icon and text-card systems. */
.hub-resource-grid--ledger { display: block; border: 0; }
.hub-resource-directory { border-top: 2px solid var(--hub-ink); }
.hub-resource-group { padding: 30px 0 36px; border-bottom: 1px solid var(--hub-line); }
.hub-resource-group-head { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 18px; align-items: start; margin-bottom: 22px; }
.hub-resource-group-head > span { color: var(--hub-orange); font: 700 22px/1 var(--font-heading); padding-top: 4px; }
.hub-resource-group-head h3 { margin: 0 0 5px; color: var(--hub-ink); font: 600 25px/1.15 var(--font-heading); letter-spacing: -.035em; }
.hub-resource-group-head p { margin: 0; color: var(--hub-muted); font-size: 14px; line-height: 1.55; }
.hub-resource-group-head strong { padding: 6px 9px; color: var(--hub-blue); background: #edf4fc; font: 700 10px/1 var(--font-heading); letter-spacing: .08em; text-transform: uppercase; }
.hub-resource-directory-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--hub-line); border-left: 1px solid var(--hub-line); }
.hub-resource-directory-item { display: grid; grid-template-columns: 118px minmax(0, 1fr); min-height: 132px; color: inherit; background: #fff; border-right: 1px solid var(--hub-line); border-bottom: 1px solid var(--hub-line); text-decoration: none; transition: background .2s ease, box-shadow .2s ease; }
.hub-resource-directory-item:hover { background: #fff8f1; box-shadow: inset 3px 0 0 var(--hub-orange); }
.hub-resource-directory-thumb { overflow: hidden; background: #e8edf3; border-right: 1px solid var(--hub-line); }
.hub-resource-directory-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.hub-resource-directory-copy { position: relative; padding: 18px 30px 16px 18px; }
.hub-resource-directory-copy span { display: block; margin-bottom: 7px; color: var(--hub-orange-deep); font: 700 9px/1.2 var(--font-heading); letter-spacing: .09em; text-transform: uppercase; }
.hub-resource-directory-copy h3 { margin: 0 0 6px; color: var(--hub-ink); font: 700 16px/1.22 var(--font-heading); letter-spacing: -.02em; }
.hub-resource-directory-copy p { margin: 0; color: var(--hub-muted); font-size: 12px; line-height: 1.5; }
.hub-resource-directory-copy b { position: absolute; right: 13px; top: 15px; color: var(--hub-blue); font: 700 15px/1 var(--font-heading); }

/* Resources is a directory first. Thumbnails are optional signals, never the
   primary information carrier on the Hub homepage. */
.hub-resource-grid--ledger { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--hub-ink); border-left: 1px solid var(--hub-line); }
.hub-resource-grid--ledger .hub-resource-preview { display: none; }
.hub-resource-grid--ledger .hub-resource { min-height: 0; padding: 20px 22px 21px; border-radius: 0; }
.hub-resource-grid--ledger .hub-resource-copy { display: block; }
.hub-resource-grid--ledger .hub-resource-copy span { display: block; margin-bottom: 9px; }
.hub-resource-grid--ledger .hub-resource-copy h3 { margin: 0 0 7px; font-size: 17px; line-height: 1.24; }
.hub-resource-grid--ledger .hub-resource-copy p { font-size: 13px; line-height: 1.55; }
.hub-resource-grid--ledger .hub-resource::after { content: "↗"; display: block; margin-top: 14px; color: var(--hub-blue); font: 700 15px/1 var(--font-heading); }
.hub-resource-directory-link { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 25px; padding: 17px 20px; color: var(--hub-ink); background: #fff8f1; border-left: 4px solid var(--hub-orange); text-decoration: none; }
.hub-resource-directory-link strong { font: 700 14px/1.35 var(--font-heading); }
.hub-resource-directory-link span { color: var(--hub-blue); font: 700 12px/1.2 var(--font-heading); }
.hub-resource-index { padding: 62px 0 90px; background: #fff; }
.hub-resource-index-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, .42fr); gap: 48px; align-items: end; margin-bottom: 38px; }
.hub-resource-index-intro h1 { margin: 10px 0 0; color: var(--hub-ink); font: 600 clamp(36px, 5vw, 58px)/1.02 var(--font-heading); letter-spacing: -.055em; }
.hub-resource-index-intro p { margin: 0; color: var(--hub-muted); font-size: 15px; line-height: 1.72; }
.hub-resource-index-group { padding: 25px 0 31px; border-top: 2px solid var(--hub-ink); }
.hub-resource-index-group + .hub-resource-index-group { border-top: 1px solid var(--hub-line); }
.hub-resource-index-group-head { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 17px; margin-bottom: 20px; }
.hub-resource-index-group-head > span { color: var(--hub-orange); font: 700 22px/1 var(--font-heading); }
.hub-resource-index-group-head h2 { margin: 0 0 5px; color: var(--hub-ink); font: 600 25px/1.16 var(--font-heading); letter-spacing: -.035em; }
.hub-resource-index-group-head p { margin: 0; color: var(--hub-muted); font-size: 14px; line-height: 1.55; }
.hub-resource-index-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--hub-line); border-left: 1px solid var(--hub-line); }
.hub-resource-index-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; padding: 17px 19px; color: inherit; border-right: 1px solid var(--hub-line); border-bottom: 1px solid var(--hub-line); text-decoration: none; }
.hub-resource-index-item:hover { background: #fff8f1; box-shadow: inset 3px 0 0 var(--hub-orange); }
.hub-resource-index-item strong { display: block; margin-bottom: 5px; color: var(--hub-ink); font: 700 15px/1.3 var(--font-heading); }
.hub-resource-index-item small { display: block; color: var(--hub-orange-deep); font: 700 10px/1.3 var(--font-heading); letter-spacing: .08em; text-transform: uppercase; }
.hub-resource-index-item p { margin: 0; color: var(--hub-muted); font-size: 12px; line-height: 1.5; }
.hub-resource-index-item > span { color: var(--hub-blue); font: 700 16px/1 var(--font-heading); }

.hub-case { display: grid; grid-template-columns: 94px minmax(0, 1fr); gap: 25px; padding: 28px 0; border-bottom: 1px solid var(--hub-line); }
.hub-case-number { color: var(--hub-orange); font: 700 22px/1 var(--font-heading); }
.hub-case h3 { margin: 7px 0 9px; font: 600 25px/1.15 var(--font-heading); letter-spacing: -.035em; }
.hub-case h3 a { color: var(--hub-ink); text-decoration: none; }
.hub-case h3 a:hover { color: var(--hub-blue); }
.hub-case p { max-width: 790px; margin: 0; color: #536276; font-size: 15px; line-height: 1.72; }

/* Casebook article: a reading document, not a product landing page. */
.hub-article-hero { padding: 78px 0 53px; color: #fff; background: linear-gradient(115deg, #060d19 0%, #0a1628 55%, #1a3a6e 100%); border-bottom: 5px solid var(--hub-orange); }
.hub-article-hero .hub-wrap { max-width: 960px; }
.hub-article-hero-img { display: block; width: min(960px, calc(100% - 48px)); height: auto; max-height: 470px; margin: 0 auto 0; object-fit: cover; object-position: center; background: #e2e8f0; border-bottom: 4px solid var(--hub-orange); }
.hub-article-hero .hub-kicker { display: block; margin-bottom: 18px; }
.hub-article-hero h1 { max-width: 860px; margin: 0; color: #fff; font: 600 clamp(38px, 5vw, 64px)/1.01 var(--font-heading); letter-spacing: -.055em; }
.hub-article-dek { max-width: 720px; margin: 24px 0 0; color: #d4e1ee; font-size: 18px; line-height: 1.72; }
.hub-article-meta { display: flex; flex-wrap: wrap; gap: 10px 25px; margin-top: 30px; color: #b8c8d9; font: 700 10px/1.4 var(--font-heading); letter-spacing: .12em; text-transform: uppercase; }
.hub-article-meta span + span::before { content: ""; display: inline-block; width: 3px; height: 3px; margin: 0 11px 2px 0; background: var(--hub-orange); border-radius: 50%; }
.hub-article-layout { width: min(1080px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 720px) 220px; gap: 78px; padding: 66px 0 90px; }
.hub-article-body { min-width: 0; }
.hub-article-body > p { margin: 0 0 21px; color: #35465c; font-size: 17px; line-height: 1.85; }
.hub-article-body h2 { margin: 52px 0 18px; color: var(--hub-ink); font: 600 32px/1.12 var(--font-heading); letter-spacing: -.04em; }
.hub-article-body h3 { margin: 30px 0 10px; color: var(--hub-navy); font: 700 17px/1.3 var(--font-heading); }
.hub-article-body ul { margin: 0 0 24px; padding-left: 21px; }
.hub-article-body li { margin: 8px 0; color: #42546a; font-size: 16px; line-height: 1.68; }
.hub-article-summary { margin: 0 0 35px; padding: 24px 27px; color: #1f3c64; background: #eaf1f8; border-left: 4px solid var(--hub-orange); font: 600 18px/1.65 var(--font-heading); letter-spacing: -.012em; }
.hub-article-summary strong { color: var(--hub-ink); }
.hub-article-rule { margin: 42px 0; border: 0; border-top: 1px solid var(--hub-line); }
.hub-article-reading-note { padding: 22px 25px; background: #fff8ee; border: 1px solid #f5d6b4; }
.hub-article-reading-note strong { display: block; margin-bottom: 6px; color: #9a4b0a; font: 700 11px/1.4 var(--font-heading); letter-spacing: .11em; text-transform: uppercase; }
.hub-article-reading-note p { margin: 0; color: #6a4b2f; font-size: 15px; line-height: 1.68; }
.hub-source-card { margin-top: 52px; padding: 29px 31px; color: #d7e2ee; background: var(--hub-ink); border-top: 4px solid var(--hub-orange); }
.hub-source-card > span { display: block; color: #f6a661; font: 700 10px/1.3 var(--font-heading); letter-spacing: .13em; text-transform: uppercase; }
.hub-source-card h2 { margin: 10px 0 8px; color: #fff; font-size: 24px; }
.hub-source-card p { margin: 0; color: #b9cadc; font-size: 14px; line-height: 1.7; }
.hub-source-card a { display: inline-block; margin-top: 18px; padding-bottom: 4px; color: #fff; border-bottom: 1px solid var(--hub-orange); font: 700 13px/1.2 var(--font-heading); text-decoration: none; }
.hub-source-card a:hover { color: #f7b36c; }
.hub-tag-list { display: flex; flex-wrap: wrap; gap: 9px; margin: 28px 0 0; }
.hub-tag-list a { display: inline-flex; align-items: center; min-height: 32px; padding: 7px 11px; color: var(--hub-blue); background: #eef4fa; border: 1px solid #cddbe8; border-radius: 3px; font: 700 11px/1.2 var(--font-heading); letter-spacing: .02em; text-decoration: none; }
.hub-tag-list a:hover { color: #fff; background: var(--hub-navy); border-color: var(--hub-navy); }
.hub-inline-tag { color: var(--hub-blue); border-bottom: 1px solid #a8c5e4; font-weight: 700; text-decoration: none; }
.hub-inline-tag:hover { color: var(--hub-orange); border-color: var(--hub-orange); }
.hub-tag-hero { padding: 70px 0 48px; background: #fff; border-bottom: 1px solid var(--hub-line); }
.hub-tag-hero .hub-wrap { max-width: 960px; }
.hub-tag-hero h1 { max-width: 780px; margin: 12px 0 17px; color: var(--hub-ink); font: 600 clamp(37px, 5vw, 60px)/1.03 var(--font-heading); letter-spacing: -.055em; }
.hub-tag-hero p { max-width: 720px; margin: 0; color: var(--hub-muted); font-size: 17px; line-height: 1.75; }
.hub-tag-layout { width: min(960px, calc(100% - 48px)); margin: 0 auto; padding: 56px 0 85px; }
.hub-tag-notice { margin: 0 0 42px; padding: 19px 23px; color: #42546a; background: #eef4fa; border-left: 4px solid var(--hub-orange); font-size: 15px; line-height: 1.7; }
.hub-tag-notice strong { color: var(--hub-ink); }
.hub-tag-entry { display: grid; grid-template-columns: 126px minmax(0, 1fr); gap: 28px; padding: 29px 0; border-top: 1px solid var(--hub-line); }
.hub-tag-entry:last-of-type { border-bottom: 1px solid var(--hub-line); }
.hub-tag-entry span { color: var(--hub-orange); font: 700 10px/1.4 var(--font-heading); letter-spacing: .12em; text-transform: uppercase; }
.hub-tag-entry h2 { margin: 0 0 9px; font: 600 27px/1.15 var(--font-heading); letter-spacing: -.035em; }
.hub-tag-entry h2 a { color: var(--hub-ink); text-decoration: none; }
.hub-tag-entry h2 a:hover { color: var(--hub-blue); }
.hub-tag-entry p { margin: 0; color: #536276; font-size: 15px; line-height: 1.7; }

.hub-topic-layout { width: min(960px, calc(100% - 48px)); margin: 0 auto; padding: 56px 0 85px; }
.hub-topic-group { padding: 28px 0 34px; border-top: 2px solid var(--hub-ink); }
.hub-topic-group + .hub-topic-group { border-top: 1px solid var(--hub-line); }
.hub-topic-group > span { color: var(--hub-orange); font: 700 10px/1.3 var(--font-heading); letter-spacing: .12em; text-transform: uppercase; }
.hub-topic-group h2 { max-width: 680px; margin: 13px 0 21px; color: var(--hub-ink); font: 600 28px/1.15 var(--font-heading); letter-spacing: -.035em; }
.hub-topic-links { display: flex; flex-wrap: wrap; gap: 9px; }
.hub-topic-links a { display: inline-flex; align-items: center; min-height: 38px; padding: 9px 13px; color: var(--hub-blue); background: #fff; border: 1px solid #cddbe8; border-radius: 3px; font: 700 12px/1.2 var(--font-heading); text-decoration: none; }
.hub-topic-links a:hover { color: #fff; background: var(--hub-navy); border-color: var(--hub-navy); }

/* Section banners */
.hub-section-banner { position: relative; height: 280px; background-size: cover; background-position: center; overflow: hidden; margin-bottom: 48px; }
.hub-section-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,40,.88) 0%, rgba(26,58,110,.72) 50%, rgba(10,22,40,.82) 100%); }
.hub-section-banner::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 5px; background: var(--hub-orange); }
.hub-section-banner .hub-banner-inner { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 680px; }
.hub-section-banner .hub-kicker { margin-bottom: 14px; }
.hub-section-banner h2 { margin: 0 0 14px; color: #fff; font: 600 clamp(30px, 3.5vw, 46px)/1.04 var(--font-heading); letter-spacing: -.045em; }
.hub-section-banner p { margin: 0; color: #d1deed; font-size: 16px; line-height: 1.7; }

/* Post cards — editorial horizontal layout */
.hub-post-list { border-top: none; }
.hub-card { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 32px; padding: 32px 0; border-bottom: 1px solid var(--hub-line); }
.hub-card:hover, .hub-case-card:hover { background: linear-gradient(90deg, var(--hub-orange-pale) 0%, rgba(255,243,232,0) 72%); }
.hub-card:first-child { padding-top: 0; }
.hub-card-img { width: 240px; height: 160px; overflow: hidden; background: #e2e8f0; border-radius: 6px; flex-shrink: 0; }
.hub-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hub-card-img img[src*="card-sources"], .hub-case-card-img img[src*="card-sources"] { object-position: top center; }
.hub-card:not(:has(.hub-card-img)) { grid-template-columns: minmax(0, 1fr); }
.hub-card-body { display: flex; flex-direction: column; justify-content: center; }
.hub-card-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; color: var(--hub-muted); font: 700 10px/1.2 var(--font-heading); letter-spacing: .1em; text-transform: uppercase; }
.hub-card-meta time { color: var(--hub-orange-deep); }
.hub-card h3 { margin: 0 0 10px; color: var(--hub-ink); font: 600 21px/1.2 var(--font-heading); letter-spacing: -.025em; }
.hub-card h3 a { color: var(--hub-ink); text-decoration: none; }
.hub-card h3 a:hover { color: var(--hub-orange-deep); }
.hub-card p { margin: 0; color: #536276; font-size: 15px; line-height: 1.72; }

/* Case cards — numbered editorial layout */
.hub-case-grid { border-top: none; }
.hub-case-card { display: grid; grid-template-columns: 72px 220px minmax(0, 1fr); gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--hub-line); align-items: start; }
.hub-case-card:first-child { padding-top: 0; }
.hub-case-card-num { color: var(--hub-orange); font: 700 28px/1 var(--font-heading); padding-top: 4px; }
.hub-case-card-img { width: 220px; height: 150px; overflow: hidden; background: #e2e8f0; border-radius: 6px; flex-shrink: 0; }
.hub-case-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hub-case-card:not(:has(.hub-case-card-img)) { grid-template-columns: 72px minmax(0, 1fr); }
.hub-case-card-body { display: flex; flex-direction: column; justify-content: center; }
.hub-case-card-body .hub-post-meta { margin-bottom: 8px; }
.hub-case-card h3 { margin: 0 0 10px; font: 600 21px/1.2 var(--font-heading); letter-spacing: -.025em; }
.hub-case-card h3 a { color: var(--hub-ink); text-decoration: none; }
.hub-case-card h3 a:hover { color: var(--hub-orange-deep); }
.hub-case-card p { max-width: 720px; margin: 0; color: #536276; font-size: 15px; line-height: 1.72; }

/* Methodology: an editorial rulebook with a repeatable reading path. */
.hub-method-hero { padding: 72px 0 48px; color: #fff; background: linear-gradient(115deg, #060d19 0%, #0a1628 62%, #1a3a6e 100%); border-bottom: 5px solid var(--hub-orange); }
.hub-method-hero .hub-wrap { max-width: 960px; }
.hub-method-hero h1 { max-width: 800px; margin: 13px 0 18px; color: #fff; font: 600 clamp(39px, 5vw, 64px)/1.02 var(--font-heading); letter-spacing: -.055em; }
.hub-method-hero p { max-width: 730px; margin: 0; color: #d4e1ee; font-size: 18px; line-height: 1.72; }
.hub-method-layout { width: min(1080px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 720px) 220px; gap: 78px; padding: 65px 0 90px; }
.hub-method-section { padding: 0 0 52px; margin: 0 0 52px; border-bottom: 1px solid var(--hub-line); }
.hub-method-section:last-child { margin-bottom: 0; border-bottom: 0; }
.hub-method-heading { display: grid; grid-template-columns: 94px minmax(0, 1fr); gap: 22px; align-items: start; margin-bottom: 28px; }
.hub-method-index { padding-top: 4px; color: var(--hub-orange); font: 700 24px/1 var(--font-heading); }
.hub-method-heading .hub-kicker { margin: 0 0 9px; }
.hub-method-heading h2 { margin: 0; color: var(--hub-ink); font: 600 34px/1.1 var(--font-heading); letter-spacing: -.045em; }
.hub-method-intro { margin: 0 0 26px 116px; color: #536276; font-size: 16px; line-height: 1.76; }
.hub-method-ledger { border-top: 2px solid var(--hub-ink); }
.hub-method-row { display: grid; grid-template-columns: 88px minmax(0, 1fr) 148px; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--hub-line); }
.hub-method-row > span { color: var(--hub-orange); font: 700 16px/1.25 var(--font-heading); }
.hub-method-row h3 { margin: 0 0 7px; color: var(--hub-ink); font: 700 17px/1.35 var(--font-heading); }
.hub-method-row p { margin: 0; color: #536276; font-size: 14px; line-height: 1.68; }
.hub-method-note { color: var(--hub-blue); font: 700 10px/1.5 var(--font-heading); letter-spacing: .08em; text-transform: uppercase; }
.hub-method-status-list { border-top: 2px solid var(--hub-ink); }
.hub-method-status { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--hub-line); }
.hub-method-status > span { color: var(--hub-orange); font: 700 11px/1.4 var(--font-heading); letter-spacing: .1em; text-transform: uppercase; }
.hub-method-status h3 { margin: 0 0 7px; color: var(--hub-ink); font: 700 17px/1.35 var(--font-heading); }
.hub-method-status p { margin: 0; color: #536276; font-size: 14px; line-height: 1.68; }
.hub-method-steps { border-top: 2px solid var(--hub-ink); }
.hub-method-step { display: grid; grid-template-columns: 49px minmax(0, 1fr); gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--hub-line); }
.hub-method-step > span { display: grid; place-items: center; width: 36px; height: 36px; color: var(--hub-orange); border: 1px solid #f0bf91; font: 700 13px/1 var(--font-heading); }
.hub-method-step h3 { margin: 0 0 7px; color: var(--hub-ink); font: 700 17px/1.35 var(--font-heading); }
.hub-method-step p { margin: 0; color: #536276; font-size: 14px; line-height: 1.68; }
.hub-method-callout { margin-top: 28px; padding: 23px 26px; color: #684727; background: #fff8ee; border-left: 4px solid var(--hub-orange); font-size: 15px; line-height: 1.7; }
.hub-method-callout strong { color: #93490a; }
.hub-method-aside { padding-top: 5px; }
.hub-method-aside-block { padding: 0 0 23px; margin-bottom: 23px; border-bottom: 1px solid var(--hub-line); }
.hub-method-aside-block span { display: block; margin-bottom: 8px; color: var(--hub-orange); font: 700 10px/1.3 var(--font-heading); letter-spacing: .11em; text-transform: uppercase; }
.hub-method-aside-block p { margin: 0; color: var(--hub-muted); font-size: 13px; line-height: 1.68; }
.hub-method-aside-block a { color: var(--hub-blue); font-weight: 700; text-decoration: none; }
.hub-method-aside-block a:hover { text-decoration: underline; }
.hub-ad-slot { min-height: 116px; margin: 48px 0 0; display: grid; place-items: center; color: #8da1b6; background: #f9fafb; border-top: 1px solid var(--hub-line); border-bottom: 1px solid var(--hub-line); font: 700 10px/1.3 var(--font-heading); letter-spacing: .13em; text-transform: uppercase; }
.hub-article-aside { padding-top: 6px; }
.hub-article-aside-block { padding: 0 0 22px; margin-bottom: 23px; border-bottom: 1px solid var(--hub-line); }
.hub-article-aside-block span { display: block; margin-bottom: 8px; color: var(--hub-orange); font: 700 10px/1.3 var(--font-heading); letter-spacing: .11em; text-transform: uppercase; }
.hub-article-aside-block p { margin: 0; color: var(--hub-muted); font-size: 13px; line-height: 1.65; }
.hub-article-aside a { color: var(--hub-blue); font-weight: 700; text-decoration: none; }
.hub-article-aside a:hover { text-decoration: underline; }

.hub-footer { padding: 45px 0; color: #9eb1c9; background: linear-gradient(90deg, #000 0%, #0a1628 58%, #1a3a6e 100%); }
.hub-footer .hub-wrap { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.hub-footer strong { display: block; margin-bottom: 8px; color: #fff; font: 600 18px/1.2 var(--font-heading); }
.hub-footer p { margin: 0; font-size: 13px; line-height: 1.6; }
.hub-footer a { color: #f7a459; text-decoration: none; font: 700 12px/1 var(--font-heading); }

@media (max-width: 760px) {
  .hub-wrap { width: min(100% - 32px, 1160px); }
  .hub-header .hub-wrap, .hub-footer .hub-wrap { flex-direction: column; align-items: flex-start; padding: 16px 0; }
  .hub-header .hub-wrap { gap: 17px; }
  .hub-nav { gap: 13px 17px; justify-content: flex-start; }
  .hub-hero-image { min-height: 490px; }
  .hub-hero-copy { padding: 78px 0 62px; }
  .hub-hero-copy p { font-size: 16px; }
  .hub-statement .hub-wrap, .hub-section-heading { grid-template-columns: 1fr; gap: 16px; }
  .hub-statement .hub-wrap { padding: 27px 0; }
  .hub-statement p { font-size: 16px; }
  .hub-content-section { padding: 58px 0; }
  .hub-post { grid-template-columns: 1fr; gap: 12px; }
  .hub-resource-grid { grid-template-columns: 1fr; }
  .hub-resource-group { padding: 26px 0; }
  .hub-resource-group-head { grid-template-columns: 38px minmax(0, 1fr); gap: 13px; }
  .hub-resource-group-head strong { grid-column: 2; justify-self: start; }
  .hub-resource-directory-grid { grid-template-columns: 1fr; }
  .hub-resource-directory-item { grid-template-columns: 105px minmax(0, 1fr); min-height: 118px; }
  .hub-resource-directory-copy { padding: 15px 27px 13px 15px; }
  .hub-resource-featured { grid-template-columns: 1fr; gap: 20px; margin-bottom: 38px; }
  .hub-resource-grid--ledger { grid-template-columns: 1fr; border-left: 0; }
  .hub-resource-grid--ledger .hub-resource { border-left: 1px solid var(--hub-line); }
  .hub-resource-index-intro { grid-template-columns: 1fr; gap: 16px; }
  .hub-resource-index-list { grid-template-columns: 1fr; }
  .hub-resource-index-group-head { grid-template-columns: 38px minmax(0, 1fr); gap: 13px; }
  .hub-case { grid-template-columns: 56px minmax(0, 1fr); gap: 15px; }
  .hub-article-hero { padding: 58px 0 43px; }
  .hub-article-hero-img { width: calc(100% - 32px); max-height: 280px; }
  .hub-article-layout { width: min(100% - 32px, 720px); display: block; padding: 43px 0 65px; }
  .hub-article-body > p { font-size: 16px; }
  .hub-article-body h2 { margin-top: 40px; font-size: 27px; }
  .hub-article-aside { margin-top: 42px; }
  .hub-tag-hero { padding: 53px 0 38px; }
  .hub-tag-layout { width: min(100% - 32px, 720px); padding: 39px 0 65px; }
  .hub-tag-entry { grid-template-columns: 1fr; gap: 9px; }
  .hub-method-hero { padding: 55px 0 40px; }
  .hub-method-layout { width: min(100% - 32px, 720px); display: block; padding: 43px 0 65px; }
  .hub-method-section { padding-bottom: 41px; margin-bottom: 41px; }
  .hub-method-heading { grid-template-columns: 1fr; gap: 11px; }
  .hub-method-intro { margin-left: 0; }
  .hub-method-row { grid-template-columns: 62px minmax(0, 1fr); gap: 15px; }
  .hub-method-note { grid-column: 2; }
  .hub-method-status { grid-template-columns: 1fr; gap: 8px; }
  .hub-method-aside { margin-top: 42px; }
  .hub-section-banner { height: 220px; margin-bottom: 36px; }
  .hub-card { grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }
  .hub-card-img { width: 100%; height: 180px; }
  .hub-card:not(:has(.hub-card-img)) { grid-template-columns: 1fr; }
  .hub-case-card { grid-template-columns: 48px 1fr; gap: 14px; }
  .hub-case-card-img { width: 100%; height: 160px; grid-column: 2; }
  .hub-case-card:not(:has(.hub-case-card-img)) { grid-template-columns: 48px 1fr; }
}