:root {
  --ink: #132033;
  --muted: #667085;
  --line: #d9dee8;
  --paper: #f7f8fb;
  --white: #ffffff;
  --navy: #0f2742;
  --navy-2: #18395d;
  --gold: #d8b46a;
  --gold-soft: #f4ead2;
  --shadow: 0 20px 45px rgba(15, 39, 66, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 780px; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247, 248, 251, 0.94); border-bottom: 1px solid rgba(217, 222, 232, 0.8); backdrop-filter: blur(14px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-weight: 800; white-space: nowrap; }
.brand-mark { display: inline-grid; width: 34px; height: 34px; place-items: center; border-radius: 8px; color: var(--gold); background: var(--navy); font-weight: 900; }
.nav-links { display: flex; align-items: center; gap: 13px; color: #334155; font-size: 14px; }
.nav-links a { padding: 8px 0; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--navy); }
.nav-cta { padding: 9px 13px !important; border: 1px solid rgba(216, 180, 106, 0.75); border-radius: 8px; background: #fffaf0; color: var(--navy) !important; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--navy); }
.hero { padding: 86px 0 72px; background: linear-gradient(135deg, #f7f8fb 0%, #eef2f7 58%, #f7f1e2 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr); align-items: center; gap: 48px; }
.eyebrow { margin: 0 0 12px; color: var(--navy-2); font-size: 13px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 18px; color: var(--navy); font-size: clamp(40px, 6vw, 68px); line-height: 1.08; letter-spacing: 0; }
h2 { color: var(--navy); font-size: 30px; line-height: 1.25; }
h3 { color: var(--navy); font-size: 21px; line-height: 1.35; }
.hero-subtitle, .page-hero p { max-width: 680px; color: #46566f; font-size: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 20px; border-radius: 8px; border: 1px solid transparent; font-weight: 800; }
.button-primary { color: var(--white); background: var(--navy); }
.button-secondary { color: var(--navy); background: var(--white); border-color: var(--line); }
.button:hover, .text-link:hover { transform: translateY(-1px); }
.full { width: 100%; }
.hero-panel { padding: 26px; border: 1px solid rgba(255, 255, 255, 0.72); border-radius: 8px; background: rgba(255, 255, 255, 0.72); box-shadow: var(--shadow); }
.panel-card-main { min-height: 150px; padding: 24px; border-radius: 8px; color: var(--white); background: linear-gradient(135deg, var(--navy), #244d78); }
.panel-card-main span, .metric-row span, .route-line span { display: block; color: rgba(255, 255, 255, 0.74); font-size: 14px; }
.panel-card-main strong { display: block; margin-top: 44px; font-size: 24px; }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.metric-row div { padding: 18px; border-radius: 8px; background: var(--navy); }
.metric-row strong { color: var(--gold); }
.route-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 16px; }
.route-line span { padding: 10px 8px; border-radius: 8px; color: var(--navy); background: var(--gold-soft); text-align: center; font-weight: 700; }
.section { padding: 76px 0; }
.section-muted { background: var(--white); }
.section-heading { margin-bottom: 30px; }
.inline-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.topic-card, .tool-card, .side-card, .article-item { border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.topic-card, .tool-card, .side-card { padding: 26px; }
.topic-card p, .tool-card p, .side-card p, .article-item p, .prose p, .prose li { color: var(--muted); }
.card-kicker, .article-tag { display: inline-flex; margin-bottom: 14px; color: var(--navy-2); font-size: 13px; font-weight: 800; }
.status-pill { display: inline-flex; align-items: center; width: fit-content; margin-top: 12px; padding: 4px 10px; border-radius: 999px; color: var(--navy); background: var(--gold-soft); font-size: 13px; font-weight: 800; }
.text-link { display: inline-flex; color: var(--navy); font-weight: 800; }
.text-link::after { content: ">"; margin-left: 7px; color: var(--gold); }
.article-list { display: grid; gap: 16px; }
.article-list.large { gap: 18px; }
.article-item { display: grid; grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr); gap: 24px; align-items: center; padding: 24px; }
.article-item h2, .article-item h3 { margin-bottom: 0; }
.article-item a:hover { color: var(--navy-2); }
.page-hero { padding: 72px 0 54px; background: linear-gradient(135deg, #eef2f7, #fbf7ed); }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 34px; align-items: start; }
.prose { padding: 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.prose h2:not(:first-child) { margin-top: 34px; }
.check-list { padding-left: 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 12px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 26px 0; }
.info-grid div { padding: 18px; border-radius: 8px; background: #f6f8fb; }
.info-grid strong, .info-grid span { display: block; }
.info-grid span { margin-top: 6px; color: var(--muted); }
.timeline { display: grid; gap: 14px; }
.timeline div { position: relative; padding: 20px 20px 18px 62px; border-radius: 8px; background: #f6f8fb; }
.timeline span { position: absolute; left: 18px; top: 20px; display: grid; width: 30px; height: 30px; place-items: center; border-radius: 8px; color: var(--navy); background: var(--gold-soft); font-weight: 900; }
.notice-card { padding: 22px; border: 1px solid rgba(216, 180, 106, 0.5); border-radius: 8px; background: #fffaf0; }
.notice-card p:last-child, .tool-card p:last-child, .topic-card p:last-child { margin-bottom: 0; }
.contact-list { display: grid; gap: 14px; margin: 22px 0; }
.contact-list div { padding: 18px; border-radius: 8px; background: #f6f8fb; }
.contact-list strong, .contact-list span { display: block; }
.contact-list span { margin-top: 4px; color: var(--muted); }
.social-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.social-grid span { padding: 14px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); color: var(--navy); text-align: center; font-weight: 800; }
.site-footer { padding: 42px 0 26px; color: #c7d2e1; background: var(--navy); }
.footer-grid { display: flex; justify-content: space-between; gap: 28px; padding-bottom: 24px; }
.footer-brand { color: var(--white); }
.site-footer p { max-width: 650px; color: #c7d2e1; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--gold); }
.disclaimer { display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 14px; }
.disclaimer p { margin-bottom: 0; }
@media (max-width: 1060px) { .nav-toggle { display: block; } .nav-links { position: absolute; left: 20px; right: 20px; top: 72px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); box-shadow: var(--shadow); } .nav-links.is-open { display: flex; } .hero-grid, .content-layout { grid-template-columns: 1fr; } .card-grid.three, .card-grid { grid-template-columns: 1fr; } .article-item { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .container { width: min(100% - 28px, 1120px); } .hero, .section { padding: 54px 0; } .page-hero { padding: 54px 0 42px; } h1 { font-size: 38px; } h2 { font-size: 25px; } .hero-subtitle, .page-hero p { font-size: 17px; } .hero-panel, .prose, .topic-card, .tool-card, .side-card, .article-item { padding: 20px; } .metric-row, .route-line, .info-grid, .social-grid { grid-template-columns: 1fr; } .inline-heading, .footer-grid, .disclaimer { display: block; } .footer-links { margin-top: 20px; } }