:root {
  color-scheme: light;
  --ink: #132640;
  --muted: #53677e;
  --blue: #2157a1;
  --line: #dbe5ee;
  --ice: #f2f7fc;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -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 { outline: 3px solid #1775ff; outline-offset: 5px; border-radius: 3px; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 10; padding: 14px 20px; background: #fff; }
.skip-link:focus { top: 12px; }
.site-header { max-width: 1160px; min-height: 88px; margin: auto; padding: 20px 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 750; font-size: 21px; }
.brand img { border-radius: 8px; }
.brand-en { margin-left: 7px; color: var(--muted); font-size: 14px; font-weight: 500; }
.home-link { padding: 12px 0; font-size: 14px; text-decoration: none; }
.intro { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--ice); padding: 64px max(28px, calc((100vw - 1104px) / 2)) 45px; }
.eyebrow { margin: 0 0 17px; color: var(--blue); font-size: 13px; font-weight: 650; }
h1 { margin: 0; font-size: 54px; line-height: 1.2; letter-spacing: -.035em; }
.lead { margin: 22px 0 30px; color: var(--muted); font-size: 20px; line-height: 1.8; }
.policy-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: 13px; line-height: 1.7; color: var(--muted); }
.policy-meta time { margin-left: 7px; color: var(--ink); }
.policy-layout { max-width: 1160px; margin: auto; padding: 56px 28px 70px; display: grid; grid-template-columns: 224px minmax(0, 1fr); gap: 70px; align-items: start; }
.sidebar { position: sticky; top: 25px; }
.nav-title { margin: 0 0 15px; color: var(--muted); font-size: 12px; font-weight: 650; }
.contents { display: flex; flex-direction: column; align-items: stretch; }
.contents a { display: flex; align-items: center; gap: 14px; min-height: 43px; font-size: 14px; color: var(--ink); text-decoration: none; }
.contents a span { color: #677c92; font-size: 11px; font-variant-numeric: tabular-nums; }
.contents a:hover { color: var(--blue); text-decoration: underline; }
.sidebar-contact { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.8; }
.sidebar-contact p { margin: 0 0 5px; color: var(--muted); }
.sidebar-contact a { font-size: 13px; }
.policy-body { min-width: 0; }
section { padding: 0 0 39px; margin-bottom: 39px; border-bottom: 1px solid var(--line); scroll-margin-top: 25px; }
.section-number { margin: 0 0 12px; color: var(--blue); font-weight: 650; font-size: 12px; }
h2 { margin: 0 0 22px; font-size: 27px; letter-spacing: -.02em; line-height: 1.5; text-wrap: balance; }
h3 { margin: 26px 0 8px; font-size: 18px; line-height: 1.6; }
p, li, dd { font-size: 16px; line-height: 1.95; overflow-wrap: anywhere; }
.policy-body p { margin-top: 0; margin-bottom: 17px; }
.policy-body .section-number { margin-bottom: 12px; font-size: 12px; }
.policy-body p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 20px; padding-left: 23px; }
li { padding-left: 4px; margin-bottom: 13px; }
strong { font-weight: 650; }
.data-list { margin: 0; }
.data-list > div { display: grid; grid-template-columns: 137px minmax(0, 1fr); gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.data-list > div:first-child { padding-top: 0; }
.data-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
dt { padding-top: 2px; color: var(--blue); font-size: 15px; font-weight: 650; line-height: 1.8; }
dd { margin: 0; }
.provider-list { border-top: 1px solid var(--line); margin-bottom: 22px; }
.provider-list > div { padding: 19px 0; border-bottom: 1px solid var(--line); }
.provider-list h3 { font-size: 16px; margin: 0 0 5px; }
.callout { margin: 24px 0; padding: 23px 25px; background: var(--ice); border-left: 3px solid var(--blue); border-radius: 0 8px 8px 0; }
.callout > strong { display: block; margin-bottom: 8px; color: var(--blue); }
.contact-section { margin-bottom: 0; padding-bottom: 0; border: 0; }
.contact-email { display: inline-block; margin: 0 0 24px; font-size: 24px; font-weight: 650; }
.back-top { display: inline-block; padding: 12px 0; margin-top: 12px; font-size: 14px; }
footer { max-width: 1104px; margin: 0 auto; padding: 25px 0 35px; border-top: 1px solid var(--line); color: var(--muted); display: flex; gap: 18px; justify-content: space-between; font-size: 12px; }
@media (max-width: 850px) {
  .policy-layout { gap: 35px; grid-template-columns: 194px minmax(0, 1fr); }
  .data-list > div { grid-template-columns: 1fr; gap: 5px; }
  footer { margin: 0 28px; }
}
@media (max-width: 640px) {
  .site-header { min-height: 74px; padding: 15px 20px; }
  .brand-en { display: none; }
  .brand { font-size: 19px; }
  .intro { padding: 39px 22px 30px; }
  h1 { font-size: 38px; }
  .lead { font-size: 17px; margin: 17px 0 23px; }
  .desktop-break { display: none; }
  .policy-meta { flex-direction: column; gap: 6px; font-size: 12px; }
  .policy-layout { display: block; padding: 30px 22px 45px; }
  .sidebar { position: static; margin-bottom: 37px; padding-bottom: 25px; border-bottom: 1px solid var(--line); }
  .contents { display: grid; grid-template-columns: 1fr 1fr; column-gap: 12px; }
  .nav-title { grid-column: 1 / -1; }
  .contents a { min-height: 44px; gap: 8px; font-size: 13px; }
  .contents a span { font-size: 10px; }
  .sidebar-contact { display: none; }
  h2 { font-size: 24px; margin-bottom: 19px; }
  p, li, dd { font-size: 15px; line-height: 1.95; }
  h3 { font-size: 17px; }
  section { padding-bottom: 29px; margin-bottom: 30px; }
  .callout { padding: 18px; }
  .contact-email { font-size: 21px; }
  footer { margin: 0 22px; flex-direction: column; padding: 23px 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .site-header, .sidebar, .skip-link, .back-top { display: none; }
  .intro { padding: 0 0 20px; background: #fff; border-top: 0; }
  .policy-layout { display: block; padding: 20px 0; }
  h1 { font-size: 28pt; }
  h2, h3 { break-after: avoid; }
  p, li, dd { font-size: 10pt; }
  .contact-email { font-size: 16pt; }
  footer { margin: 0; }
}

.header-links { display: flex; align-items: center; gap: 20px; }
.language-link { display: inline-block; padding: 12px 0; font-size: 14px; text-decoration: none; }
html[lang="en"] .contents a { line-height: 1.5; padding: 6px 0; }
html[lang="en"] .contents a span { flex-shrink: 0; }
@media (max-width: 640px) {
  .header-links { gap: 14px; }
  html[lang="en"] .contents { grid-template-columns: 1fr; }
}