:root {
  color-scheme: light;
  --ink: #20342f;
  --muted: #5b6b63;
  --accent: #84623d;
  --accent-dark: #5e452d;
  --line: #d9dfd7;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --soft: #f1f4ed;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.75; }
a { color: #315d4e; text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
a:focus-visible { outline: 3px solid #ad874f; outline-offset: 4px; border-radius: 2px; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 8px 14px; background: var(--ink); color: white; }
.skip-link:focus { top: 10px; }
.draft-banner { padding: 8px 16px; background: #fff1bf; color: #4b381e; text-align: center; font-size: .86rem; font-weight: 650; }

.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); }
.header-inner, .footer-inner { max-width: 1140px; margin: auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header-inner { min-height: 86px; }
.header-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; padding: 10px 0; }
.brand { display: inline-flex; align-items: center; gap: 13px; min-width: max-content; text-decoration: none; color: var(--ink); }
.brand strong { display: block; font-size: 1.08rem; line-height: 1.35; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font-size: .72rem; letter-spacing: .14em; }
.seal { display: inline-grid; place-items: center; width: 39px; height: 39px; border: 1px solid #a77a51; border-radius: 8px; color: #f8edda; background: #71523b; font-family: "STSong", "Songti SC", serif; font-size: 1.5rem; }
.site-nav { display: flex; flex-wrap: wrap; gap: 6px; }
.site-nav a { padding: 8px 13px; border-radius: 6px; color: #41534b; font-size: .9rem; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--soft); color: var(--ink); }
.site-nav a[aria-current="page"] { font-weight: 700; }
.language-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; font-size: .76rem; }
.language-nav a { color: var(--muted); text-decoration: none; padding: 2px 5px; border-radius: 4px; }
.language-nav a:hover, .language-nav a[aria-current="true"] { background: var(--soft); color: var(--ink); }
.language-nav a[aria-current="true"] { font-weight: 700; }

.page-shell { max-width: 1140px; margin: auto; padding: 44px 28px 100px; }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .22em; line-height: 1.4; }
h1, h2, h3 { line-height: 1.35; letter-spacing: -.02em; }
.hero { position: relative; overflow: hidden; padding: clamp(48px, 7vw, 92px); background: linear-gradient(135deg, #eff3eb 0%, #f8f5ea 78%); border: 1px solid #e2e5da; border-radius: 20px; }
.hero::after { content: "诸"; position: absolute; right: -4px; bottom: -142px; color: rgba(113,82,59,.08); font-family: "STSong", "Songti SC", serif; font-size: clamp(280px, 33vw, 470px); line-height: 1; pointer-events: none; }
.hero > * { position: relative; z-index: 1; }
.hero h1 { max-width: 700px; margin: 0; font-size: clamp(2.15rem, 5vw, 3.65rem); }
.hero-lead { max-width: 580px; margin: 20px 0 28px; color: #53665a; font-size: clamp(1rem, 1.8vw, 1.16rem); }
.primary-action { display: inline-flex; align-items: center; gap: 22px; padding: 11px 19px; border-radius: 8px; background: #24483a; color: white; font-weight: 700; text-decoration: none; }
.primary-action:hover { background: #183729; color: white; }
.contact-note { margin: 11px 0 0; color: #52635a; font-size: .87rem; }

.content-section { margin-top: 80px; }
.section-heading { margin-bottom: 23px; }
.section-heading h2 { margin: 0; font-size: clamp(1.55rem, 3vw, 2rem); }
.effective-date { margin: -10px 0 18px; color: var(--muted); font-size: .9rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.help-card { min-height: 220px; padding: 27px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.card-number { color: #a48665; font-size: .78rem; font-weight: 750; letter-spacing: .15em; }
.help-card h3 { margin: 30px 0 8px; font-size: 1.14rem; }
.help-card p { margin: 0; color: var(--muted); font-size: .92rem; }
.document-list { border: 1px solid var(--line); border-radius: 13px; overflow: hidden; background: var(--surface); }
.document-list a { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 24px; color: var(--ink); text-decoration: none; }
.document-list a + a { border-top: 1px solid var(--line); }
.document-list a:hover { background: #f6f8f4; }
.document-list strong, .document-list small { display: block; }
.document-list small { margin-top: 1px; color: var(--muted); }

.legal-document { max-width: 850px; margin: 0 auto; padding: 0 0 24px; }
.document-intro { margin-bottom: 42px; padding: 48px clamp(25px, 7vw, 70px); background: linear-gradient(135deg, #eff3eb, #f9f7ef); border: 1px solid #e1e6dc; border-radius: 16px; }
.document-intro h1 { margin: 0 0 7px; font-size: clamp(2rem, 4vw, 3rem); }
.document-intro > p:last-child { margin: 0; color: var(--muted); }
.legal-toc { margin: -10px 0 42px; padding: 22px 26px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.legal-toc strong { display: block; margin-bottom: 11px; font-size: .93rem; }
.legal-toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; row-gap: 4px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: .9rem; }
.legal-toc li { margin: 0; }
.legal-toc a { color: #315d4e; text-decoration: none; }
.legal-toc a:hover { text-decoration: underline; }
.legal-document > h2 { margin: 48px 0 17px; padding-top: 21px; border-top: 1px solid var(--line); font-size: 1.42rem; }
.legal-document > h3 { margin: 28px 0 10px; font-size: 1.08rem; }
.legal-document > p, .legal-document > ul, .legal-document > ol { margin: 14px 0; }
.legal-document li { padding-left: 4px; margin: 4px 0; }
.legal-document strong { color: #182b24; }
.legal-document table { width: 100%; margin: 22px 0; border-collapse: collapse; background: white; font-size: .88rem; }
.legal-document th, .legal-document td { padding: 11px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.legal-document th { background: #edf1ea; font-weight: 700; }
.legal-document tr:nth-child(even) td { background: #fafbf8; }
.legal-document code { padding: 1px 4px; border-radius: 4px; background: #eef2ed; font-size: .9em; }
.legal-document a { overflow-wrap: anywhere; }
.legal-document > p:last-child { color: var(--muted); }

.site-footer { border-top: 1px solid var(--line); background: #f3f5ef; }
.footer-inner { min-height: 95px; color: var(--muted); font-size: .82rem; }
.footer-inner a { color: var(--ink); }

@media (max-width: 760px) {
  .header-inner { align-items: flex-start; flex-direction: column; gap: 14px; padding-top: 17px; padding-bottom: 12px; }
  .header-actions { align-items: flex-start; width: 100%; padding: 0; }
  .site-nav { gap: 2px; margin-left: -9px; }
  .site-nav a { padding: 6px 9px; font-size: .84rem; }
  .language-nav { justify-content: flex-start; margin-left: -5px; }
  .page-shell { padding: 20px 18px 60px; }
  .hero { padding: 37px 27px 45px; }
  .hero::after { right: -30px; bottom: -70px; font-size: 280px; }
  .card-grid { grid-template-columns: 1fr; }
  .help-card { min-height: 0; }
  .help-card h3 { margin-top: 18px; }
  .content-section { margin-top: 58px; }
  .document-intro { margin-bottom: 30px; }
  .legal-toc { margin: 0 0 28px; padding: 18px 20px; }
  .legal-toc ol { grid-template-columns: 1fr; }
  .legal-document table { display: block; overflow-x: auto; white-space: normal; }
  .legal-document th, .legal-document td { min-width: 120px; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; padding: 22px 18px; }
}

@media print {
  body { background: white; color: black; }
  .site-header, .site-footer, .draft-banner, .skip-link, .legal-toc { display: none; }
  .page-shell { padding: 0; max-width: none; }
  .document-intro { background: none; border: 0; padding: 0; }
  .legal-document { max-width: none; }
}