:root {
  color-scheme: light;
  --ink: #102a43;
  --muted: #52606d;
  --line: #d9e2ec;
  --paper: #f7f9fc;
  --link: #174eaa;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
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; font-size: 16px; line-height: 1.9; overflow-wrap: anywhere; }
a { color: var(--link); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #174eaa; outline-offset: 5px; }
.skip { position: absolute; left: 16px; top: -100px; background: var(--paper); padding: 8px 16px; }
.skip:focus { top: 8px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1024px; margin: 0 auto; padding: 20px 24px; display: flex; gap: 24px; align-items: center; justify-content: space-between; }
.header-inner a { text-decoration: none; }
.brand { font-size: 20px; font-weight: 700; color: var(--ink); }
.document { width: min(760px, calc(100% - 48px)); margin: 56px auto 72px; }
.eyebrow { font-size: 14px; color: var(--muted); margin: 0 0 12px; }
h1 { font-size: clamp(27px, 4.3vw, 40px); line-height: 1.45; letter-spacing: -.025em; margin: 0 0 20px; }
.metadata { display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.draft-notice { padding: 20px 24px; border: 1px solid #d8c497; background: #fcf6e9; margin-bottom: 32px; }
.draft-notice strong { color: #684614; }
.draft-notice p { margin: 8px 0 0; font-size: 15px; color: #604c29; }
.contents { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; margin-bottom: 40px; }
summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.contents ol { margin: 12px 0 4px; padding-left: 24px; }
.contents li { padding: 4px 0; }
h2 { font-size: 22px; line-height: 1.6; margin: 40px 0 16px; }
section p { margin: 0 0 18px; }
.important { font-weight: 650; }
.data-item { padding: 22px 0; border-bottom: 1px solid var(--line); }
.data-item h3 { font-size: 18px; line-height: 1.65; margin: 0 0 14px; }
.data-item dl { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px 18px; margin: 0; }
.data-item dt { font-weight: 600; }
.data-item dd { margin: 0; }
mark { background: #f8e8bb; color: #563b10; padding: 1px 3px; }
.end-links { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 16px 32px; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.footer-inner { max-width: 808px; margin: 0 auto; padding: 28px 24px 40px; }
.footer-inner p { margin: 4px 0; }
.agreement-list ol { padding: 0; list-style: none; margin: 0; }
.agreement-list li { border-bottom: 1px solid var(--line); }
.agreement-list a { display: block; padding: 24px 0; text-decoration: none; }
.agreement-list strong { display: block; font-size: 20px; }
.agreement-list span { display: block; color: var(--muted); margin-top: 8px; }
@media (max-width: 480px) {
  .header-inner { padding: 16px 20px; }
  .document { width: calc(100% - 40px); margin-top: 32px; }
  .metadata { gap: 4px 16px; }
  .draft-notice { padding: 16px; }
  h2 { font-size: 20px; margin-top: 32px; }
  .data-item dl { display: block; }
  .data-item dt { margin: 16px 0 2px; }
  .data-item dt:first-child { margin-top: 0; }
}
@media print {
  body { background: white; font-size: 11pt; }
  .site-header, .contents, .end-links, footer, .skip { display: none; }
  .document { width: auto; margin: 0; }
  h2 { break-after: avoid; }
  a { color: inherit; }
}