/* Local A2 knowledge archive and reading theme. */
.a2-insights {
  --ink: #163040;
  --muted: #596e7b;
  --teal: #ac422b;
  --line: #ced8dd;
  --paper: #f0f3f3;
  --mint: #e7edef;
  --accent: #e45635;
  --a2-navy: #071521;
  --a2-panel: #0b1d2b;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --sans: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.8 var(--sans);
}
.a2-insights [hidden] { display: none !important; }
.a2-insights .container { width: min(1280px, calc(100% - clamp(44px, 10vw, 168px))); }
.a2-insights ::selection { background: #e45635; color: #fff; }
.a2-insights :where(a, button):focus-visible { outline: 3px solid #bd4c33; outline-offset: 4px; }
.a2-insights .a2-preview-banner {
  min-height: 30px; padding: 5px 5vw; display: flex; justify-content: space-between; gap: 16px;
  background: #07111b; color: #b1bec8; border-bottom: 1px solid #2a414f;
  font: 11px/1.8 var(--mono); letter-spacing: .08em;
}
.a2-insights .a2-preview-banner span { letter-spacing: 0; font-family: var(--sans); }
.a2-insights .site-header {
  padding: 19px 0; z-index: 30; border-bottom: 1px solid #2a414f;
  background: rgba(7, 21, 33, .97); box-shadow: none; backdrop-filter: blur(10px);
}
.a2-insights .site-header .header-inner { width: min(1280px, calc(100% - clamp(44px, 10vw, 168px))); gap: 28px; }
.a2-insights .brand { gap: 13px; color: #e9eef2; text-decoration: none; }
.a2-insights .brand img { width: 42px; height: 42px; border-radius: 3px; box-shadow: none; }
.a2-insights .brand small { color: #9eb1bd; font: 10px/1.4 var(--mono); letter-spacing: .16em; }
.a2-insights .brand strong { font: 600 18px/1.6 var(--sans); letter-spacing: .06em; }
.a2-insights .site-nav { gap: 26px; }
.a2-insights .site-nav a { display: inline-flex; align-items: center; min-height: 44px; color: #c4d0d8; font: 13px/1.5 var(--sans); }
.a2-insights .site-nav a:hover, .a2-insights .site-nav [aria-current="page"] { color: #f18d72; }
.a2-insights .site-nav [aria-current="page"] { box-shadow: inset 0 -1px var(--accent); }
.a2-insights .site-nav .nav-cta { background: var(--accent); padding: 0 22px; border-radius: 2px; box-shadow: none; }
.a2-insights .site-nav .nav-cta:hover { background: #c94a2d; }
.a2-insights .nav-toggle { color: #e9eef2; width: 46px; height: 44px; border: 1px solid #45606f; border-radius: 2px; }
.a2-insights .skip-link { background: var(--a2-panel); color: #fff; }
.a2-insights .page-hero {
  padding: 64px 0 66px; text-align: left; color: #e9eef2; background-color: var(--a2-navy);
  background-image: linear-gradient(rgba(140,170,190,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(140,170,190,.045) 1px, transparent 1px);
  background-size: 64px 64px; border-bottom: 1px solid #2a414f;
}
.a2-insights .page-hero::before, .a2-insights .page-hero::after { display: none; }
.a2-insights .breadcrumbs { color: #99aebb; font-size: 13px; margin: 0 0 36px; }
.a2-insights .breadcrumbs a { color: #c5d4dd; }
.a2-insights .eyebrow { color: #f18d72; font: 13px/1.6 var(--sans); letter-spacing: .1em; margin-bottom: 18px; }
.a2-insights .page-hero h1 {
  display: block; width: auto; max-width: 1040px; margin: 0; padding: 0; border: 0;
  border-radius: 0; box-shadow: none; background: none; backdrop-filter: none;
  color: #e9eef2; font: 600 clamp(32px, 4vw, 54px)/1.3 var(--sans); letter-spacing: -.025em;
  text-wrap: pretty;
}
.a2-insights .page-hero .lead { max-width: 800px; margin: 24px 0 0; color: #a9becb; font: 16px/1.9 var(--sans); }
.a2-insights main :is(h2, h3), .a2-insights main :is(h2, h3):hover {
  display: block; width: auto; padding: 0; border: 0; border-radius: 0;
  background: none; box-shadow: none; backdrop-filter: none;
}
.a2-insights .section { background: var(--paper); padding: 62px 0 76px; }
.a2-insights .insights-toolbar { max-width: none; margin: 0 0 24px; gap: 20px; }
.a2-insights .insights-toolbar h2 { font: 600 28px/1.4 var(--sans); color: var(--ink); }
.a2-insights .insights-count { font: 13px/1.8 var(--mono); color: var(--muted); }
.a2-insights .insight-filters { max-width: none; gap: 8px; margin: 0 0 28px; }
.a2-insights .insight-filter {
  min-height: 48px; padding: 10px 22px; border: 1px solid var(--line); border-radius: 2px;
  font: 14px/1.5 var(--sans); color: #405a6b; background: transparent; box-shadow: none;
}
.a2-insights .insight-filter:hover { border-color: #59707f; background: #e6edef; color: #163040; transform: none; }
.a2-insights .insight-filter.is-active { color: #fff; background: #102635; border-color: #102635; box-shadow: inset 0 -3px var(--accent); }
.a2-insights .insight-grid { display: grid; grid-template-columns: 1fr; gap: 0; max-width: none; margin: 0; counter-reset: archive; scroll-margin-top: 120px; }
.a2-insights .insight {
  counter-increment: archive; position: relative; display: grid; grid-template-columns: 92px minmax(0, 1fr) 116px;
  gap: 12px 24px; min-height: 0; padding: 28px 12px 28px 58px; margin: 0; align-items: start;
  background: transparent; border: 0; border-top: 1px solid var(--line); border-radius: 0; box-shadow: none;
  opacity: 1; transform: none; transition: background-color .18s;
}
.a2-insights .insight::before {
  content: counter(archive, decimal-leading-zero); position: absolute; inset: auto; left: 0; top: 31px;
  width: auto; height: auto; background: none; border: 0; opacity: 1; font: 13px/1.6 var(--mono); color: #6c8190;
}
.a2-insights .insight:hover { background: #e7edef; box-shadow: none; transform: none; }
.a2-insights .insight > span { grid-column: 1; grid-row: 1; margin: 0; color: #ad432c; font: 13px/1.8 var(--sans); }
.a2-insights .insight h3 { grid-column: 2; grid-row: 1; margin: 0; color: var(--ink); font: 600 19px/1.6 var(--sans); text-wrap: pretty; }
.a2-insights .insight time { grid-column: 3; grid-row: 1; justify-self: end; margin: 0; color: #586f7f; font: 12px/2 var(--mono); }
.a2-insights .insight > p { grid-column: 2; grid-row: 2; max-width: 780px; margin: 0; color: #526d7d; font: 15px/1.9 var(--sans); }
.a2-insights .insight > a { grid-column: 3; grid-row: 2; align-self: end; justify-self: end; display: inline-flex; align-items: center; min-height: 44px; margin: 0; color: #ad432c; font: 14px/1.5 var(--sans); white-space: nowrap; }
.a2-insights .insight-pagination { max-width: none; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.a2-insights .insight-page { min-width: 44px; min-height: 44px; padding: 9px 14px; border-radius: 2px; color: #163040; background: transparent; font: 14px/1.5 var(--sans); }
.a2-insights .insight-page[aria-current="page"] { color: #fff; background: #102635; border-color: #102635; box-shadow: inset 0 -3px var(--accent); }
.a2-insights .insight-page:disabled { opacity: .55; }
.a2-insights .cta-band { padding: 50px 0; background: #0b1d2b; border-top: 1px solid #2a414f; color: #e9eef2; }
.a2-insights .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.a2-insights .cta-inner h2 { margin: 0; color: #e9eef2; font: 600 28px/1.5 var(--sans); }
.a2-insights .cta-inner p { color: #a9becb; font-size: 15px; }
.a2-insights .button, .a2-insights .article .button { min-height: 48px; padding: 12px 23px; border: 1px solid #45606f; border-radius: 2px; background: var(--accent); color: #fff; font: 600 14px/1.6 var(--sans); box-shadow: none; }
.a2-insights .button:hover { background: #c94a2d; box-shadow: none; transform: none; }
.a2-insights .content-grid { grid-template-columns: minmax(0, 800px) minmax(200px, 260px); gap: 60px; justify-content: space-between; }
.a2-insights .article { width: 100%; min-width: 0; max-width: 800px; margin-inline: 0; font: 17px/1.95 var(--sans); }
.a2-insights .article p, .a2-insights .article li, .a2-insights .article ul, .a2-insights .article ol { color: #304d60; }
.a2-insights .article h2 { color: #163040; font: 600 28px/1.4 var(--sans); padding-top: 24px; border-top: 1px solid var(--line); margin-top: 44px; }
.a2-insights .article h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.a2-insights .article h3 { color: #163040; font: 600 21px/1.5 var(--sans); }
.a2-insights .article :is(blockquote, .article-note) { border-radius: 2px; background: #e6edef; color: #24465c; border-color: var(--line); box-shadow: none; }
.a2-insights .article blockquote { border-left: 3px solid #e45635; }
.a2-insights .article-figure img { border-radius: 2px; box-shadow: none; }
.a2-insights .article :is(table, img) { max-width: 100%; }
.a2-insights .article-table-wrap { max-width: 100%; min-width: 0; border-radius: 2px; overflow-x: auto; }
.a2-insights .article-table { background: #f6f8f8; }
.a2-insights .article-table th { background: #e0e8ec; }
.a2-insights .side-nav { top: 106px; padding: 22px; border-radius: 2px; border-color: var(--line); background: #e8eef0; box-shadow: none; }
.a2-insights .side-nav::before { display: none; }
.a2-insights .side-nav a { color: #405f74; }
.a2-insights .side-nav a:hover { color: #ac422b; }
.a2-insights .site-footer { padding: 48px 0 26px; background: #06111b; color: #a5b9c7; border-top: 1px solid #2a414f; }
.a2-insights .footer-grid { grid-template-columns: 1.4fr .8fr .8fr; gap: 50px; }
.a2-insights .footer-grid h3 { color: #e9eef2; font: 600 14px/1.5 var(--sans); }
.a2-insights .footer-grid p, .a2-insights .footer-links a, .a2-insights .footer-links span { color: #a5b9c7; font: 13px/1.8 var(--sans); }
.a2-insights .footer-links a { min-height: 32px; }
.a2-insights .footer-links a:hover { color: #f18d72; }
.a2-insights .footer-phone-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.a2-insights .footer-copy-btn { border: 1px solid #647e90; background: transparent; color: #c8d9e4; min-height: 44px; padding: 0 14px; border-radius: 2px; font: 12px var(--sans); white-space: nowrap; }
.a2-insights .footer-copy-status { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.a2-insights .footer-bottom { color: #a5b9c7; border-top: 1px solid #2a414f; font-size: 11px; }
.a2-insights .reveal { opacity: 1; transform: none; }
.a2-insights .font-preview-toolbar { display: none; }
@media (max-width: 1050px) {
  .a2-insights .site-header .header-inner { gap: 18px; }
  .a2-insights .site-nav { gap: 16px; }
  .a2-insights .site-nav .nav-cta { padding-inline: 16px; }
  .a2-insights .content-grid { gap: 32px; grid-template-columns: minmax(0, 1fr) 220px; }
}
@media (max-width: 900px) {
  .a2-insights .site-header { padding-block: 14px; }
  .a2-insights .nav-toggle { display: grid; flex: 0 0 auto; place-items: center; margin-left: auto; }
  .a2-insights .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 18px 5vw; border: 0; border-bottom: 1px solid #2a414f; border-radius: 0; background: #0b1d2b; box-shadow: none; }
  .a2-insights .site-nav.is-open { display: grid; gap: 8px; }
  .a2-insights .site-nav a { min-height: 48px; padding: 6px 14px; }
  .a2-insights .page-hero { padding-block: 44px 48px; }
  .a2-insights .page-hero h1 { font-size: clamp(32px, 5.8vw, 46px); }
  .a2-insights .insight { grid-template-columns: 82px minmax(0, 1fr); padding-left: 45px; gap: 10px 16px; }
  .a2-insights .insight time { grid-column: 2; grid-row: 3; justify-self: start; }
  .a2-insights .insight > a { grid-column: 2; grid-row: 3; }
  .a2-insights .content-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .a2-insights .side-nav { position: static; }
  .a2-insights .cta-inner { align-items: flex-start; flex-direction: column; gap: 18px; }
  .a2-insights .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .a2-insights .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .a2-insights .a2-preview-banner { font-size: 9px; }
  .a2-insights .a2-preview-banner span { max-width: 48%; text-align: right; }
  .a2-insights .brand strong { font-size: 17px; }
  .a2-insights .breadcrumbs { margin-bottom: 28px; font-size: 12px; }
  .a2-insights .page-hero h1 { font-size: 32px; line-height: 1.4; }
  .a2-insights .page-hero .lead { font-size: 14px; margin-top: 22px; }
  .a2-insights .eyebrow { font-size: 12px; }
  .a2-insights .section { padding-block: 40px 52px; }
  .a2-insights .insights-toolbar { gap: 10px; margin-bottom: 20px; }
  .a2-insights .insights-toolbar h2 { font-size: 24px; }
  .a2-insights .insights-count { font: 12px/1.8 var(--sans); text-align: left; }
  .a2-insights .insight-filters { gap: 8px; }
  .a2-insights .insight-filter { min-height: 44px; padding: 9px 14px; font-size: 13px; }
  .a2-insights .insight { grid-template-columns: minmax(0, 1fr); padding: 24px 0 24px 34px; gap: 12px; }
  .a2-insights .insight::before { top: 26px; font-size: 11px; }
  .a2-insights .insight > span { grid-column: 1; grid-row: 1; font-size: 12px; }
  .a2-insights .insight h3 { grid-column: 1; grid-row: 2; font-size: 17px; }
  .a2-insights .insight > p { grid-column: 1; grid-row: 3; font-size: 14px; }
  .a2-insights .insight time { grid-column: 1; grid-row: 4; align-self: center; }
  .a2-insights .insight > a { grid-column: 1; grid-row: 4; font-size: 13px; }
  .a2-insights .insight-pagination { justify-content: flex-start; }
  .a2-insights .insight-page { padding-inline: 12px; }
  .a2-insights .article { font-size: 16px; }
  .a2-insights .article h2 { font-size: 25px; }
  .a2-insights .article h3 { font-size: 20px; }
  .a2-insights .cta-inner h2 { font-size: 25px; }
  .a2-insights .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .a2-insights .footer-bottom a { margin-left: 0 !important; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .a2-insights *, .a2-insights *::before, .a2-insights *::after { transition: none !important; animation: none !important; }
}
