:root {
  color-scheme: light;
  --paper: #faf8f2;
  --ink: #293d4d;
  --muted: #586b76;
  --blue: #315e82;
  --line: #e0e4df;
  --wash: #edf3f5;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #a66320; outline-offset: 5px; border-radius: 4px; }
.skip-link { position: absolute; top: 12px; left: 12px; transform: translateY(-200%); background: white; padding: 8px 16px; z-index: 2; }
.skip-link:focus { transform: none; }
.shell { width: min(1040px, calc(100% - 64px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 26px; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; color: var(--ink); }
.brand img { width: 44px; height: 44px; border-radius: 13px; }
.brand-name { display: block; font-size: 18px; font-weight: 700; line-height: 1.35; letter-spacing: -.3px; }
.brand-subtitle { display: block; font-size: 12px; color: var(--muted); }
.header-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 26px; font-size: 14px; }
.header-links a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--muted); }
.header-links a[aria-current="page"] { color: var(--blue); font-weight: 650; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; }
.header-links .language { border: 1px solid #ced8db; border-radius: 24px; padding: 0 15px; color: var(--blue); }
.hero { padding: 58px 0 36px; max-width: 750px; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 650; letter-spacing: 1.7px; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-size: clamp(34px, 5vw, 48px); line-height: 1.15; letter-spacing: -1.3px; font-weight: 650; margin: 0 0 20px; }
.hero .intro { font-size: 18px; line-height: 1.7; color: var(--muted); margin: 0; max-width: 650px; }
.meta { font-size: 13px; color: var(--muted); margin: 20px 0 0; }
.layout { display: grid; grid-template-columns: 245px minmax(0, 1fr); gap: 48px; align-items: start; padding-bottom: 64px; }
.sidebar { position: sticky; top: 24px; padding-top: 4px; }
.sidebar h2 { margin: 0 0 12px; font-size: 13px; font-weight: 650; color: var(--muted); }
.contents { display: grid; gap: 4px; border-left: 1px solid #d5dddf; padding-left: 18px; }
.contents a { display: block; font-size: 14px; text-decoration: none; padding-block: 5px; }
.contents a:hover { text-decoration: underline; }
.side-note { font-size: 13px; color: var(--muted); margin-top: 26px; }
.document { min-width: 0; }
.summary-note { background: var(--wash); border: 1px solid #dce6e9; border-radius: 18px; padding: 24px 28px; margin-bottom: 28px; }
.summary-note h2 { font-size: 19px; margin: 0 0 8px; }
.summary-note p { margin: 0; font-size: 15px; }
.document-section { padding: 25px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.document-section:first-of-type { padding-top: 8px; }
.document-section:last-child { border: 0; padding-bottom: 0; }
.document-section h2 { font-size: 21px; line-height: 1.45; letter-spacing: -.3px; margin: 0 0 14px; font-weight: 650; }
.document-section p { margin: 0 0 14px; }
.document-section p:last-child { margin-bottom: 0; }
.document-section ul { padding-left: 22px; margin: 10px 0 16px; }
.document-section li { margin-block: 5px; }
.contact-panel { background: #e9f0f4; border: 1px solid #d6e1e7; border-radius: 20px; padding: 24px; }
.contact-panel h2 { font-size: 21px; margin: 0 0 12px; }
.contact-panel p { margin: 0 0 18px; font-size: 14px; }
.contact-panel .email { display: block; font-size: 15px; font-weight: 650; margin-bottom: 12px; padding-block: 6px; }
.contact-panel .small { font-size: 12px; color: var(--muted); margin: 0; }
.contact-checklist { font-size: 13px; padding-left: 18px; color: var(--muted); }
.contact-checklist li { margin-block: 5px; }
.faq-title { font-size: 22px; font-weight: 650; margin: 0 0 18px; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding-block: 4px; }
.faq summary { list-style: none; position: relative; padding: 19px 35px 19px 0; font-weight: 600; cursor: pointer; line-height: 1.5; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 3px; top: 16px; color: var(--blue); font-size: 24px; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 28px 19px 0; color: var(--muted); font-size: 15px; }
.answer p { margin: 0 0 12px; }
.answer p:last-child { margin-bottom: 0; }
.help-note { border-left: 3px solid #c9ac72; padding-left: 18px; margin-top: 28px; font-size: 14px; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding-block: 25px 35px; display: flex; justify-content: space-between; gap: 16px; font-size: 12px; color: var(--muted); }
.site-footer p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.footer-links a { min-height: 32px; display: inline-flex; align-items: center; }
@media (max-width: 760px) {
  .shell { width: calc(100% - 40px); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 14px; padding-block: 22px 14px; }
  .header-links { width: 100%; gap: 12px 22px; }
  .header-links .language { margin-left: auto; }
  .hero { padding: 38px 0 28px; }
  .hero .intro { font-size: 17px; }
  .layout { grid-template-columns: 1fr; gap: 32px; padding-bottom: 42px; }
  .sidebar { position: static; }
  .contents { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 18px; }
  .privacy-sidebar .side-note { display: none; }
  .summary-note { padding: 22px; }
  .document-section h2 { font-size: 20px; }
  .site-footer { flex-direction: column; gap: 8px; }
}
@media (max-width: 360px) {
  .shell { width: calc(100% - 32px); }
  .header-links { gap: 8px 15px; font-size: 13px; }
  .header-links .language { padding-inline: 12px; }
  .contents { grid-template-columns: 1fr; }
}
@media print {
  body { background: white; color: black; font-size: 11pt; }
  .shell { width: 100%; }
  .header-links, .sidebar, .skip-link, .footer-links { display: none; }
  .hero { padding-top: 24px; }
  .layout { display: block; }
  .document-section { break-inside: avoid; }
}