:root {
  --ink: hsl(167 28% 16%);
  --muted: hsl(167 12% 38%);
  --paper: hsl(167 44% 98%);
  --panel: #fff;
  --line: hsl(167 28% 88%);
  --brand: hsl(167 67% 40%);
  --accent: hsl(213 72% 44%);
  --radius: 24px;
  --space: 1.00rem;
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background: var(--paper);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI",
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
a { color: var(--brand); text-underline-offset: .2em; }
img { display: block; max-width: 100%; height: auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: #fff; padding: .6rem; z-index: 5; }
.site-header, main, .site-footer {
  width: min(1120px, calc(100% - 2rem)); margin-inline: auto;
}
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 800; text-decoration: none; font-size: 1.15rem; }
.brand small { display: block; color: var(--muted); font-weight: 500; font-size: .72rem; }
.primary-nav { display: flex; gap: .8rem; flex-wrap: wrap; justify-content: flex-end; }
.primary-nav a { font-size: .9rem; text-decoration: none; }
.breadcrumbs { display: flex; gap: .5rem; padding-top: 1.2rem; color: var(--muted); }
.page-hero { padding: clamp(2rem, 7vw, 5.5rem) 0 2rem; max-width: 860px; }
.eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .08em; }
h1 { font-size: clamp(2rem, 6vw, 4.6rem); line-height: 1.08; margin: .4rem 0 1rem; }
h2 { font-size: clamp(1.3rem, 3vw, 2rem); line-height: 1.25; }
.direct-answer { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); }
.page-date { color: var(--muted); font-size: .9rem; }
.topic-cover { border-radius: var(--radius); border: 1px solid var(--line); }
.article-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--space) * 1.5); margin: 2rem 0;
}
.content-section {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(1.1rem, 3vw, 2rem);
}
.content-section li + li { margin-top: .55rem; }
.contextual-note { border-left: 3px solid var(--accent); padding-left: .9rem; }
.context-link { font-weight: 700; margin-inline: .25rem; }
.next-reading { padding: 2rem 0 4rem; }
.next-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.next-link {
  display: grid; gap: .35rem; padding: 1rem; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none;
}
.next-link span { font-weight: 800; }
.next-link small { color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 3rem; color: var(--muted); }
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.not-found { min-height: 72vh; display: grid; place-content: center; max-width: 42rem; }
@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .primary-nav { max-height: 7.8rem; overflow: auto; }
  .article-grid, .next-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .site-header { display: block; }
  .primary-nav { margin-top: .8rem; justify-content: flex-start; }
  h1 { overflow-wrap: anywhere; }
}
/* CONTROLLER001_SEVEN_COLUMN_NAV */
*,*::before,*::after{box-sizing:border-box}html{overflow-x:hidden}body{margin:0;background:#f6f7fb;color:#172033;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.72}a{color:#3157b7;text-decoration-thickness:.08em;text-underline-offset:.18em}img{max-width:100%;height:auto}p,li,td,th,h1,h2,h3{overflow-wrap:anywhere}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1180px;margin:0 auto;padding:18px clamp(16px,4vw,42px);background:#fff;border-bottom:1px solid #e4e8f1}
.site-header .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#15213b;font-weight:800;text-decoration:none}.site-header nav ul{display:flex;flex-wrap:wrap;gap:8px 12px;list-style:none;margin:10px 0;padding:0}.site-header nav a{display:block;padding:7px 10px;border-radius:999px;text-decoration:none}.site-header nav a:hover,.site-header nav a:focus-visible{background:#edf1ff}
.page{width:min(100% - 32px,1060px);margin:32px auto 64px;padding:clamp(24px,5vw,56px);background:#fff;border:1px solid #e3e7f0;border-radius:24px;box-shadow:0 20px 50px rgba(28,42,80,.06)}h1{font-size:clamp(2rem,6vw,4.2rem);line-height:1.08;letter-spacing:-.035em;margin:.25em 0}h2{font-size:clamp(1.35rem,3.4vw,2rem);line-height:1.25;margin-top:1.6em}.eyebrow{color:#4c61c8;font-weight:800}.lead{font-size:clamp(1.05rem,2.2vw,1.28rem);color:#44506a}.topic-visual{margin:28px 0;overflow:hidden;border-radius:22px;background:#e9edf7}.topic-visual img{display:block;width:100%;height:auto}figcaption{padding:10px 14px;color:#59647b;font-size:.92rem}section{margin-top:34px}.table-wrap{max-width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:620px}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #e5e9f1}footer{max-width:1060px;margin:0 auto;padding:0 16px 48px;color:#667087}footer nav{display:flex;flex-wrap:wrap;gap:16px}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:99}.skip-link:focus{left:8px}
@media(max-width:640px){.site-header{align-items:flex-start;flex-direction:column;padding-inline:16px}.site-header nav{width:100%;max-height:none;overflow-x:auto;overflow-y:hidden;padding-bottom:6px;scrollbar-width:thin}.site-header nav.primary-nav{display:flex;flex-wrap:nowrap;justify-content:flex-start}.site-header nav ul{width:max-content;min-width:100%;flex-wrap:nowrap}.site-header nav a{display:block!important;flex:0 0 auto;white-space:nowrap}.page{width:calc(100% - 24px);margin-top:18px;padding:22px 18px;border-radius:18px}}
/* CONTROLLER001_TOPIC_IMAGE_V1 */
.topic-visual--hero{margin:28px 0;overflow:hidden;border:1px solid rgba(55,72,120,.14);border-radius:20px;background:#eef2f8}
.topic-visual--hero picture,.topic-visual--hero img{display:block;width:100%;height:auto}
.topic-visual--hero figcaption{padding:10px 14px;color:#59647b;font-size:.92rem;line-height:1.6}