:root {
  --ink: #26332d;
  --muted: #68736d;
  --paper: #fbf8f0;
  --paper-deep: #f2eadb;
  --jade: #214d3d;
  --jade-2: #2e6650;
  --red: #8f2e28;
  --gold: #c99b4b;
  --line: rgba(33, 77, 61, .16);
  --shadow: 0 22px 60px rgba(31, 57, 47, .12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; background: white; color: var(--jade); }
.skip-link:focus { top: 16px; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.eyebrow { margin: 0 0 12px; color: var(--red); font: 700 .78rem/1.4 system-ui, sans-serif; letter-spacing: .18em; text-transform: uppercase; }
.lead { max-width: 760px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); }
.section { padding: clamp(70px, 9vw, 112px) 0; }
.section.alt { background: #f4eee3; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 38px; }
.section-head h2, .prose h2 { margin: 0; color: var(--jade); font-size: clamp(1.8rem, 4vw, 3.1rem); line-height: 1.25; font-weight: 600; }
.section-head p { max-width: 560px; margin: 0; color: var(--muted); }

.site-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(255,255,255,.13); background: rgba(25, 60, 47, .95); backdrop-filter: blur(14px); color: white; }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 52px; height: auto; flex: 0 0 auto; }
.brand strong { display: block; font-size: 1rem; letter-spacing: .08em; line-height: 1.35; }
.brand small { display: block; opacity: .72; font: 500 .64rem/1.3 system-ui, sans-serif; letter-spacing: .03em; }
html[lang="en"] .brand strong { max-width: 330px; font-size: .88rem; letter-spacing: .02em; line-height: 1.25; }
.nav-links { display: flex; align-items: center; gap: 26px; font: 500 .9rem/1.4 system-ui, sans-serif; }
.nav-links a { padding: 8px 0; border-bottom: 1px solid transparent; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #f1ce87; border-bottom-color: currentColor; }
.nav-links .language-link { border: 1px solid rgba(255,255,255,.34); border-radius: 999px; padding: 7px 12px; line-height: 1; }
.nav-links .language-link:hover { border-color: #f1ce87; }
.nav-toggle { display: none; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 8px 13px; color: white; background: transparent; }

.hero { position: relative; min-height: 680px; display: grid; align-items: center; overflow: hidden; color: white; background: var(--jade); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 28%, rgba(207,163,81,.28), transparent 25%), linear-gradient(110deg, rgba(15,50,38,.97) 0 48%, rgba(35,79,61,.83) 72%, rgba(143,46,40,.62) 100%); }
.hero::after { content: "康"; position: absolute; right: max(5vw, 30px); top: 48%; transform: translateY(-50%); color: rgba(255,255,255,.055); font-size: min(38vw, 470px); line-height: 1; }
.hero .container { position: relative; z-index: 1; padding-block: 92px; }
.hero-copy { max-width: 780px; }
.hero .eyebrow { color: #f0ca7d; }
.hero h1 { margin: 0 0 24px; max-width: 900px; font-size: clamp(2.5rem, 7vw, 5.3rem); font-weight: 500; line-height: 1.12; letter-spacing: .02em; }
.hero p { max-width: 690px; color: rgba(255,255,255,.78); font-size: clamp(1.02rem, 2vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font: 600 .92rem/1 system-ui, sans-serif; background: var(--gold); color: #23362d; }
.button.secondary { border: 1px solid rgba(255,255,255,.48); color: white; background: transparent; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 720px; margin-top: 70px; border-top: 1px solid rgba(255,255,255,.2); }
.stat { padding: 22px 22px 0 0; }
.stat strong { display: block; color: #f3d591; font-size: 1.12rem; }
.stat span { color: rgba(255,255,255,.62); font: .82rem/1.5 system-ui, sans-serif; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.card { position: relative; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.7); box-shadow: 0 10px 30px rgba(41,65,55,.05); }
.card .number { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--paper-deep); color: var(--red); font: 700 .8rem/1 system-ui, sans-serif; }
.card h3 { margin: 18px 0 10px; color: var(--jade); font-size: 1.3rem; line-height: 1.35; }
.card p { margin: 0; color: var(--muted); }
.card-link { transition: transform .22s ease, box-shadow .22s ease; }
.card-link:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-link::after { content: "了解专题 →"; display: block; margin-top: 22px; color: var(--red); font: 600 .86rem/1.4 system-ui, sans-serif; }
html[lang="en"] .card-link::after { content: "Explore programme →"; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 7vw, 84px); align-items: center; }
.seal-panel { min-height: 440px; display: grid; place-items: center; border-radius: 34px; background: linear-gradient(145deg, var(--red), #65241f); box-shadow: var(--shadow); }
.seal-panel img { width: min(72%, 320px); filter: drop-shadow(0 15px 28px rgba(0,0,0,.18)); }
.prose p { color: var(--muted); }
.check-list { list-style: none; margin: 28px 0 0; padding: 0; }
.check-list li { margin-top: 12px; padding-left: 28px; position: relative; }
.check-list li::before { content: "◆"; position: absolute; left: 0; top: 2px; color: var(--gold); font-size: .72rem; }

.page-hero { padding: 84px 0 76px; color: white; background: linear-gradient(115deg, #183f31, #2b5c49 72%, #81312b); }
.breadcrumbs { margin-bottom: 28px; color: rgba(255,255,255,.64); font: .82rem/1.5 system-ui, sans-serif; }
.breadcrumbs a:hover { color: white; }
.page-hero h1 { margin: 0; max-width: 860px; font-size: clamp(2.25rem, 6vw, 4.6rem); line-height: 1.16; font-weight: 500; }
.page-hero .lead { color: rgba(255,255,255,.76); margin-top: 24px; }
.topic-band { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; }
.topic-band .card:first-child { padding: clamp(28px, 5vw, 52px); background: white; }
.meta-panel { background: var(--jade); color: white; }
.meta-panel h2, .meta-panel h3 { color: white; }
.meta-panel p, .meta-panel dd { color: rgba(255,255,255,.72); }
.meta-list { margin: 0; }
.meta-list div { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.meta-list dt { color: #efd28f; font: 600 .78rem/1.4 system-ui, sans-serif; letter-spacing: .08em; }
.meta-list dd { margin: 5px 0 0; }
.faq { max-width: 900px; }
.faq details { border-top: 1px solid var(--line); padding: 19px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; color: var(--jade); font-size: 1.08rem; font-weight: 600; }
.faq p { color: var(--muted); }
.notice { border-left: 4px solid var(--gold); padding: 20px 22px; background: #fffaf0; color: #5d625e; }

.site-footer { padding: 58px 0 28px; color: rgba(255,255,255,.68); background: #17372c; }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 38px; }
.footer-grid h2, .footer-grid h3 { margin-top: 0; color: white; }
.footer-links { display: grid; gap: 9px; }
.footer-links a:hover { color: #efd28f; }
.contact-links { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 18px; font: .86rem/1.5 system-ui, sans-serif; }
.contact-links a { color: #efd28f; text-decoration: underline; text-decoration-color: rgba(239,210,143,.35); text-underline-offset: 4px; }
.contact-links a:hover { color: white; }
.footer-bottom { margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font: .76rem/1.6 system-ui, sans-serif; }

@media (max-width: 1040px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 72px; padding: 16px; flex-direction: column; align-items: stretch; gap: 4px; border-radius: 16px; background: #173d30; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 8px; }
  .hero { min-height: 620px; }
  .grid, .split, .topic-band, .footer-grid { grid-template-columns: 1fr; }
  .grid { gap: 16px; }
  .section-head { align-items: start; flex-direction: column; }
  .seal-panel { min-height: 320px; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1160px); }
  .brand small { display: none; }
  .brand strong { font-size: .88rem; }
  html[lang="en"] .brand strong { max-width: 180px; font-size: .72rem; }
  .brand img { width: 46px; height: auto; }
  .nav-wrap { min-height: 70px; }
  .hero .container { padding-block: 70px; }
  .hero-stats { grid-template-columns: 1fr; gap: 8px; }
  .stat { padding-top: 14px; }
  .section { padding-block: 66px; }
  .card { padding: 24px; }
}

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