:root {
  /* Canonical editorial tokens — extracted from the approved homepage. */
  --color-canvas: #edf1f3;
  --color-canvas-deep: #dce4e8;
  --color-canvas-translucent: rgba(237,241,243,.96);
  --color-surface: #ffffff;
  --color-ink: #10182a;
  --color-ink-raised: #18233a;
  --color-on-ink: #ffffff;
  --color-ink-text: #c4cede;
  --color-ink-muted: #aebdca;
  --color-ink-rule: rgba(196,206,222,.28);
  --color-text: #263245;
  --color-text-secondary: #566276;
  --color-text-muted: #788396;
  --color-link: #3059e6;
  --color-link-hover: #193aa9;
  --color-link-soft: rgba(48,89,230,.09);
  --color-cta: #e5a449;
  --color-cta-hover: #f0bb6b;
  --color-rule: #c1ccd2;
  --color-rule-strong: #10182a;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 120px;
  --space-header-gap: 28px;
  --space-footer-gap: 36px;
  --space-footer-bottom: 48px;
  --radius-square: 0;
  --radius-control: 0;
  --radius-lg: var(--radius-square);
  --focus-ring: 0 0 0 3px rgba(48, 89, 230, .28);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  /* Legacy component aliases; Groups 2 and 3 will migrate their consumers. */
  --navy-950: #0f172a;
  --navy-900: #1e293b;
  --navy-800: #1e3a8a;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-50: #eff6ff;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --border: #e2e8f0;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, .07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--color-canvas); color: var(--color-text); font-family: var(--font-sans); font-size: 16px; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
::selection { color: var(--color-on-ink); background: var(--color-link); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--color-link); outline-offset: 3px; }

.site-header { position: fixed; z-index: 40; inset: 0 0 auto; height: 72px; background: var(--color-canvas-translucent); border-bottom: 1px solid var(--color-rule); backdrop-filter: blur(12px); }
.header-inner { width: min(1180px, calc(100% - 40px)); height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-header-gap); }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; color: var(--color-ink); }
.brand-logo { width: 184px; max-width: 100%; height: auto; max-height: 34px; display: block; }
.primary-nav { height: 100%; display: flex; align-items: center; gap: var(--space-header-gap); }
.primary-nav a { height: 100%; position: relative; display: inline-flex; align-items: center; color: var(--color-text-secondary); font-size: .92rem; font-weight: 650; transition: color .2s ease; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--color-link); }
.primary-nav a[aria-current="page"]::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--color-link); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-button { width: 44px; height: 44px; display: inline-grid; place-items: center; border: 0; border-radius: var(--radius-control); color: var(--color-ink); background: transparent; transition: background .2s ease, color .2s ease; }
.icon-button:hover, .icon-button:focus-visible { color: var(--color-link); background: var(--color-link-soft); }
.icon-button svg { width: 21px; height: 21px; stroke: currentColor; stroke-width: 2; fill: none; }
.menu-toggle { display: none; }
.mobile-menu { display: none; }

@media (min-width: 761px) and (max-width: 900px) {
  .header-inner, .primary-nav { gap: 16px; }
  .brand-logo { width: 164px; max-height: 30px; }
}

.page-main { padding-top: 72px; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; gap: .5rem; padding: 1.25rem 0; color: var(--slate-400); font-size: .875rem; }
.breadcrumb a { color: var(--slate-600); }
.breadcrumb a:hover { color: var(--blue-600); }
.breadcrumb span { color: var(--slate-300); }

.hero { min-height: 510px; display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); align-items: center; gap: clamp(32px, 6vw, 88px); padding: clamp(56px, 8vw, 100px) 0; }
.hero-copy { max-width: 540px; }
.eyebrow { margin: 0 0 1rem; color: var(--blue-600); font-size: .82rem; font-weight: 800; letter-spacing: .08em; }
.hero h1 { margin: 0; color: var(--navy-900); font-size: clamp(2.35rem, 5vw, 4.5rem); font-weight: 900; letter-spacing: -.045em; line-height: 1.08; }
.hero-subtitle { max-width: 34rem; min-height: 3.4em; margin: 1.5rem 0 2rem; color: var(--slate-600); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.35rem; }
.button-primary { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .65rem 1.1rem; border: 1px solid var(--color-cta); border-radius: var(--radius-control); color: var(--color-ink); background: var(--color-cta); font-weight: 750; box-shadow: none; transition: background .2s ease, transform .2s ease; }
.button-primary:hover { background: var(--color-cta-hover); transform: translateY(-1px); }
.text-arrow { color: var(--color-link); font-size: .92rem; font-weight: 750; }
.text-arrow:hover { color: var(--color-link-hover); }
.image-slot { aspect-ratio: 16 / 9; display: grid; place-items: center; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); color: var(--slate-500); background: var(--slate-100); box-shadow: var(--shadow-soft); font-size: .875rem; font-weight: 700; overflow: hidden; }
.image-slot img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; display: block; }
.hero-image { width: 100%; }
.phase-placeholder { margin: 0 0 clamp(64px, 10vw, 120px); padding: 2.25rem; border: 1px dashed var(--slate-300); border-radius: var(--radius-lg); color: var(--slate-500); background: var(--surface-muted); text-align: center; font-weight: 700; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.section-head h2 { margin: 0; color: var(--navy-900); font-size: clamp(1.35rem, 2.5vw, 1.8rem); font-weight: 850; letter-spacing: -.025em; }
.section-head a { flex: 0 0 auto; color: var(--blue-600); font-size: .9rem; font-weight: 750; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.card-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.home-section { padding: clamp(52px, 8vw, 96px) 0; border-top: 1px solid var(--border); }
.section-intro { max-width: 44rem; margin: 1.1rem 0 2rem; color: var(--slate-600); }
.section-note { margin: -1rem 0 2rem; color: var(--slate-500); font-size: .9rem; }
.hero--home { display: block; min-height: 0; padding: clamp(56px, 8vw, 100px) 0; }
.hero--home .hero-copy { max-width: 780px; }
.featured-story { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(24px, 4vw, 52px); align-items: center; margin-top: clamp(40px, 6vw, 72px); padding: clamp(20px, 3vw, 36px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-soft); transition: box-shadow .2s ease, transform .2s ease; }
.featured-story:hover { box-shadow: 0 16px 36px rgba(15,23,42,.11); transform: translateY(-2px); }
.featured-story-media { width: 100%; box-shadow: none; }
.featured-story-body { padding: clamp(4px, 1vw, 12px) 0; }
.featured-story h2 { margin: .7rem 0 1rem; color: var(--navy-900); font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.35; }
.featured-story p { margin: 0 0 1.35rem; color: var(--slate-600); line-height: 1.75; }
.about-intro { margin: clamp(52px, 8vw, 96px) 0; padding: clamp(32px, 6vw, 64px); border-radius: var(--radius-lg); background: var(--blue-50); }
.about-intro h2 { margin: 0 0 1rem; color: var(--navy-900); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 850; }
.about-intro p { max-width: 48rem; margin: 0 0 1.5rem; color: var(--slate-600); }
.topic-card, .report-card { overflow: hidden; position: relative; min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; border-radius: var(--radius-lg); color: white; background: var(--navy-950); box-shadow: var(--shadow-soft); }
.topic-card::before, .report-card::before { content: ""; position: absolute; inset: 0; opacity: .4; background: linear-gradient(180deg, rgba(15,23,42,.1), rgba(15,23,42,.93)); }
.topic-card > *, .report-card > * { position: relative; }
.topic-card h3, .report-card h3 { margin: .55rem 0; color: white; font-size: 1.35rem; line-height: 1.3; }
.topic-card p, .report-card p { margin: 0 0 1.2rem; color: #dbeafe; font-size: .92rem; line-height: 1.6; }
.card-pill, .category-badge { display: inline-flex; align-items: center; width: fit-content; padding: .28rem .6rem; border-radius: 999px; color: var(--blue-700); background: var(--blue-50); font-size: .75rem; font-weight: 800; }
.topic-card .card-pill { color: white; background: rgba(255,255,255,.16); }
.article-card { min-height: 100%; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: white; box-shadow: 0 4px 14px rgba(15,23,42,.035); transition: box-shadow .2s ease, transform .2s ease; }
.article-card:hover { box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.article-card .image-slot { border: 0; border-radius: 0; box-shadow: none; }
.article-card-body { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }
.article-card h3 { margin: .7rem 0; color: var(--navy-900); font-size: 1.1rem; line-height: 1.45; }
.article-card p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--slate-600); font-size: .9rem; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.card-date { margin-top: auto; padding-top: 1.25rem; color: var(--slate-400); font-size: .78rem; }
.report-card { min-height: 360px; }
.report-card .card-date { color: #bfdbfe; }
.filter-chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.filter-chip { min-height: 36px; padding: .42rem .85rem; border: 1px solid var(--slate-200); border-radius: 999px; color: var(--slate-600); background: white; font-size: .875rem; font-weight: 700; }
.filter-chip:hover { border-color: var(--blue-600); color: var(--blue-600); }
.filter-chip.is-active { border-color: var(--blue-600); color: white; background: var(--blue-600); }

.site-footer { margin-top: auto; padding: 0 0 var(--space-3); color: var(--color-ink-text); background: var(--color-ink); }
.footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.footer-cta-band { color: var(--color-ink); background: var(--color-cta); border-bottom: 1px solid var(--color-ink); }
.footer-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 112px; padding: var(--space-3) 0; }
.footer-cta-inner h2 { max-width: 34rem; margin: 0; color: var(--color-ink); font-size: clamp(1.35rem, 2.6vw, 2rem); font-weight: 850; letter-spacing: -.02em; line-height: 1.18; }
.footer-cta-button { flex: 0 0 auto; min-height: 48px; padding: .7rem 1.25rem; border: 1px solid var(--color-ink); border-radius: var(--radius-square); color: var(--color-on-ink); background: var(--color-ink); box-shadow: none; }
.footer-cta-button:hover { color: var(--color-on-ink); background: var(--color-ink-raised); transform: none; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) repeat(3, minmax(0, 1fr)); gap: clamp(var(--space-3), 4vw, var(--space-footer-gap)); padding: var(--space-5) 0; border-bottom: 1px solid var(--color-ink-rule); }
.footer-brand { display: inline-flex; align-items: center; color: var(--color-on-ink); }
.footer-blurb { max-width: 18rem; margin: var(--space-2) 0 0; color: var(--color-ink-muted); font-size: .9rem; line-height: 1.75; }
.footer-contact { margin: var(--space-2) 0 0; }
.footer-contact a { color: var(--color-link); font-size: .9rem; font-weight: 750; }
.footer-contact a:hover { color: var(--color-cta); }
.footer-column h2 { margin: 0 0 var(--space-2); padding-top: var(--space-2); border-top: 1px solid var(--color-ink-rule); color: var(--color-on-ink); font-size: .78rem; font-weight: 850; letter-spacing: .08em; }
.footer-column a { display: inline-block; margin: .45rem 0; color: var(--color-link); font-size: .9rem; line-height: 1.55; text-underline-offset: .2em; transition: color .2s ease; }
.footer-column a:hover { color: var(--color-cta); text-decoration: underline; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding-top: var(--space-3); color: var(--color-ink-muted); font-size: .82rem; }
.back-to-top { width: 40px; height: 40px; display: inline-grid; place-items: center; border: 1px solid var(--color-ink-rule); border-radius: var(--radius-square); color: var(--color-cta); font-size: 1.15rem; }
.back-to-top:hover { border-color: var(--color-cta); color: var(--color-ink); background: var(--color-cta); }

.search-overlay { position: fixed; z-index: 60; inset: 0; display: none; align-items: flex-start; justify-content: center; overflow-y: auto; padding: min(10vh, 96px) 20px 40px; background: rgba(15,23,42,.6); }
.search-overlay.is-open { display: flex; }
.search-panel { width: min(680px, 100%); position: relative; padding: clamp(28px, 5vw, 48px); border-radius: var(--radius-lg); background: white; box-shadow: 0 24px 60px rgba(15,23,42,.25); }
.search-panel h2 { margin: 0 0 1.5rem; color: var(--navy-900); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 850; }
.search-close { position: absolute; top: 14px; right: 14px; }
.search-field { width: 100%; min-height: 54px; padding: 0 1rem; border: 1px solid var(--slate-300); border-radius: .5rem; color: var(--navy-900); outline: 0; }
.search-field:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.quick-links-title { margin: 1.75rem 0 .75rem; color: var(--slate-600); font-size: .875rem; font-weight: 750; }
.quick-links { display: flex; flex-wrap: wrap; gap: .65rem; }
.quick-links a { padding: .42rem .75rem; border: 1px solid var(--slate-200); border-radius: 999px; color: var(--slate-600); font-size: .875rem; font-weight: 700; }
.quick-links a:hover { border-color: var(--blue-600); color: var(--blue-600); }
.no-scroll { overflow: hidden; }

.not-found { max-width: 640px; margin: 0 auto; padding: clamp(80px, 14vw, 150px) 0; text-align: center; }
.not-found h1 { margin: 0; color: var(--navy-900); font-size: clamp(2.6rem, 8vw, 5rem); font-weight: 900; line-height: 1; }
.not-found p { margin: 1rem auto 2rem; color: var(--slate-600); }
.not-found-search { display: flex; gap: .7rem; margin-bottom: 1.5rem; }
.not-found-search input { flex: 1; min-width: 0; min-height: 48px; padding: 0 .9rem; border: 1px solid var(--slate-300); border-radius: .5rem; outline: 0; }
.not-found-search input:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.not-found-links { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem 1rem; }
.not-found-links a { color: var(--blue-600); font-size: .9rem; font-weight: 750; }

@media (max-width: 760px) {
  .site-header { height: 64px; }
  .header-inner, .shell, .footer-inner { width: min(100% - 32px, 1180px); }
  .brand-logo { width: 148px; max-height: 27px; }
  .page-main { padding-top: 64px; }
  .primary-nav { display: none; }
  .menu-toggle { display: inline-grid; }
  .mobile-menu { position: fixed; z-index: 50; inset: 64px 0 0; display: flex; flex-direction: column; gap: .25rem; padding: 28px 20px; opacity: 0; visibility: hidden; background: var(--color-canvas); transform: translateX(100%); transition: opacity .22s ease, transform .22s ease, visibility .22s ease; }
  .mobile-menu.is-open { opacity: 1; visibility: visible; transform: translateX(0); }
  .mobile-menu a { padding: .85rem .4rem; border-bottom: 1px solid var(--color-rule); color: var(--color-ink); font-weight: 750; }
  .mobile-menu a[aria-current="page"] { color: var(--color-link); }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 36px; padding: 48px 0 64px; }
  .hero-copy { max-width: none; }
  .hero h1 { font-size: clamp(2.2rem, 11vw, 3.6rem); }
  .card-grid { grid-template-columns: 1fr; }
  .featured-story { grid-template-columns: 1fr; gap: 20px; padding: 20px; }
  .featured-story-body { padding: 0; }
.card-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.home-section { padding: clamp(52px, 8vw, 96px) 0; border-top: 1px solid var(--border); }
.section-intro { max-width: 44rem; margin: 1.1rem 0 2rem; color: var(--slate-600); }
.section-note { margin: -1rem 0 2rem; color: var(--slate-500); font-size: .9rem; }
.hero--home { display: block; min-height: 0; padding: clamp(56px, 8vw, 100px) 0; }
.hero--home .hero-copy { max-width: 780px; }
.featured-story { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(24px, 4vw, 52px); align-items: center; margin-top: clamp(40px, 6vw, 72px); padding: clamp(20px, 3vw, 36px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-soft); transition: box-shadow .2s ease, transform .2s ease; }
.featured-story:hover { box-shadow: 0 16px 36px rgba(15,23,42,.11); transform: translateY(-2px); }
.featured-story-media { width: 100%; box-shadow: none; }
.featured-story-body { padding: clamp(4px, 1vw, 12px) 0; }
.featured-story h2 { margin: .7rem 0 1rem; color: var(--navy-900); font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.35; }
.featured-story p { margin: 0 0 1.35rem; color: var(--slate-600); line-height: 1.75; }
.about-intro { margin: clamp(52px, 8vw, 96px) 0; padding: clamp(32px, 6vw, 64px); border-radius: var(--radius-lg); background: var(--blue-50); }
.about-intro h2 { margin: 0 0 1rem; color: var(--navy-900); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 850; }
.about-intro p { max-width: 48rem; margin: 0 0 1.5rem; color: var(--slate-600); }
  .footer-cta-inner { align-items: flex-start; flex-direction: column; min-height: 0; padding: var(--space-4) 0; }
  .footer-cta-button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-3); padding: var(--space-4) 0; }
  .footer-column h2 { margin-bottom: var(--space-1); }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

.utility-page { min-height: 65vh; }
.empty-state { margin-bottom: clamp(48px, 7vw, 80px); padding: clamp(24px, 4vw, 48px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-muted); }
.empty-state h2 { margin: 0 0 1rem; color: var(--navy-900); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; }
.empty-state p { margin: 0 0 1.5rem; color: var(--slate-600); }
.empty-state .quick-links { margin-bottom: 1.5rem; }
.utility-page .not-found h1 { font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1.25; }
.utility-page .return-home { margin-top: 2rem; }
.utility-page .policy-notice { margin-top: 2rem; }

.utility-page .not-found h1,
.empty-state h2 { color: var(--color-ink); }
.not-found p { color: var(--color-text-secondary); }
.search-field,
.not-found-search input {
  border-color: var(--color-rule);
  border-radius: var(--radius-control);
  color: var(--color-ink);
  background: var(--color-surface);
}
.search-field:focus,
.not-found-search input:focus { border-color: var(--color-link); box-shadow: var(--focus-ring); }
.not-found-links a { color: var(--color-link); }