:root {
  color-scheme: light;
  --ink: #182b40;
  --muted: #5c6e81;
  --blue: #215bc4;
  --line: #dce4ee;
  --wash: #f3f6fa;
  --white: #fff;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --display: "Iowan Old Style", "Palatino Linotype", "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
body { margin: 0; color: var(--ink); background: var(--white); font: 1rem/1.85 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-underline-offset: .25em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
button, select { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
.skip-link { position: fixed; z-index: 20; left: 1rem; top: -5rem; padding: .6rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.site-header { border-bottom: 1px solid var(--line); background: #fffffffa; position: sticky; top: 0; z-index: 5; }
.header-inner { max-width: 1264px; margin: auto; padding: 1rem 3rem; min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: .8rem; color: var(--ink); text-decoration: none; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: var(--ink); color: white; font: 700 1.05rem/1 var(--display); }
.brand-name { font-weight: 700; letter-spacing: .04em; }
.brand-divider { height: 18px; width: 1px; background: var(--line); margin: 0 .35rem; }
.brand-description { font-size: .875rem; color: var(--muted); }
.language-nav { display: flex; gap: .25rem; align-items: center; background: var(--wash); padding: .25rem; border-radius: 8px; }
.language-nav a { text-decoration: none; font-size: .875rem; padding: .24rem .7rem; color: var(--muted); border-radius: 5px; }
.language-nav [aria-current="page"] { background: white; color: var(--ink); box-shadow: 0 1px 4px #182b4014; }
.page-layout { max-width: 1264px; padding: 3.5rem 3rem 5rem; margin: auto; display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 4.25rem; align-items: start; }
.sidebar { position: sticky; top: 8.3rem; max-height: calc(100vh - 9.5rem); overflow-y: auto; padding-right: .6rem; }
.nav-caption { color: var(--muted); font-size: .75rem; font-weight: 600; letter-spacing: .15em; margin: 0 0 1.1rem; }
.toc { display: grid; gap: .2rem; }
.toc a { padding: .48rem .7rem; display: flex; gap: .85rem; color: var(--muted); font-size: .875rem; text-decoration: none; border-left: 2px solid transparent; border-radius: 0 5px 5px 0; }
.toc a:hover, .toc a[aria-current="location"] { color: var(--blue); background: #edf3ff; border-left-color: var(--blue); }
.toc-number { font: .75rem/2.15 Consolas, monospace; color: #7e8da1; }
.sidebar-note { margin-top: 2rem; padding: 1.5rem .7rem 0; border-top: 1px solid var(--line); font-size: .875rem; color: var(--muted); }
.sidebar-note p { margin: 0 0 .65rem; }
.mobile-toc { display: none; }
main { min-width: 0; }
.document-header { padding-bottom: 2.25rem; border-bottom: 1px solid var(--line); }
.eyebrow { display: flex; gap: .6rem; align-items: center; color: var(--blue); font-size: .75rem; font-weight: 600; letter-spacing: .16em; margin: 0 0 1rem; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
h1 { margin: 0; font: 500 clamp(2.5rem, 4.6vw, 3.7rem)/1.3 var(--display); letter-spacing: .04em; }
.document-intro { margin: 1.25rem 0 1.7rem; color: var(--muted); max-width: 44rem; }
.metadata { display: flex; flex-wrap: wrap; gap: .5rem 2rem; font-size: .8125rem; color: var(--muted); }
.metadata span { display: inline-flex; gap: .6rem; }
.metadata strong { color: var(--ink); font-weight: 500; }
.draft-notice { margin: 1.7rem 0 0; padding: .75rem 1rem; background: #fff8e9; border: 1px solid #ecd9ad; border-radius: 6px; font-size: .8125rem; color: #785921; }
.draft-notice strong { display: inline-block; margin-right: .55rem; }
.policy-section { padding-top: 2.45rem; scroll-margin-top: 1rem; }
.section-title { margin: 0 0 1.2rem; display: flex; align-items: baseline; gap: 1rem; font-size: 1.35rem; font-weight: 600; line-height: 1.5; }
.section-number { color: var(--blue); font: .8125rem/1.4 Consolas, monospace; min-width: 1.3rem; }
.policy-section p { margin: .8rem 0; }
.policy-section ul { padding-left: 1.3rem; margin: .8rem 0; }
.policy-section li { padding-left: .15rem; margin: .45rem 0; }
.scope-box { padding: 1.2rem 1.4rem; border-radius: 8px; border: 1px solid var(--line); background: var(--wash); }
.scope-label { margin: 0 0 .45rem !important; color: var(--muted); font-size: .8125rem; }
.scope-box p:last-child { margin-bottom: 0; }
.game-links { display: flex; flex-wrap: wrap; gap: .5rem .75rem; list-style: none; padding: 0 !important; }
.game-links a { font-size: .875rem; display: inline-block; background: white; border: 1px solid var(--line); border-radius: 5px; padding: .35rem .7rem; text-decoration: none; }
.data-list { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin: 1.25rem 0; }
.data-item { padding: 1.1rem 1.3rem; display: grid; grid-template-columns: 8rem minmax(0, 1fr); gap: 1.25rem; }
.data-item + .data-item { border-top: 1px solid var(--line); }
.data-item:nth-child(even) { background: #fafbfd; }
.data-item h3 { margin: 0; font-size: .9375rem; font-weight: 600; }
.data-item p { margin: 0; font-size: 1rem; }
.pending { color: #805e20; background: #fff7e7; padding: .05rem .28rem; border-radius: 3px; overflow-wrap: anywhere; }
.detail-note { font-size: .875rem; color: var(--muted); }
.permission-note { margin: 1.25rem 0; padding: 1.1rem 1.3rem; border-left: 3px solid var(--blue); background: #f1f5fd; }
.permission-note strong { display: block; margin-bottom: .35rem; }
.provider-list { display: grid; gap: 1rem; }
.provider { padding: 1.1rem 1.3rem; border: 1px solid var(--line); border-radius: 6px; }
.provider h3 { margin: 0; font-size: 1rem; }
.provider p { margin-bottom: 0; }
.contact-box { border-top: 3px solid var(--blue); padding: 1.35rem 1.6rem; background: var(--wash); border-radius: 0 0 8px 8px; }
.contact-box dl { margin: 1rem 0 0; display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: .6rem 1rem; }
.contact-box dt { color: var(--muted); font-size: .875rem; }
.contact-box dd { margin: 0; overflow-wrap: anywhere; }
.blank-email { color: var(--muted); }
.document-footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .8125rem; }
.document-footer a { color: var(--muted); }
[hidden] { display: none !important; }
@media (min-width: 1500px) { .page-layout { gap: 5rem; } }
@media (max-width: 1000px) {
  .header-inner { padding-inline: 2rem; }
  .page-layout { padding-inline: 2rem; grid-template-columns: 190px minmax(0, 1fr); gap: 2.5rem; }
  .data-item { grid-template-columns: 1fr; gap: .4rem; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 6rem; }
  .header-inner { min-height: 74px; padding: .85rem 1.25rem; gap: .75rem; }
  .brand-description, .brand-divider { display: none; }
  .brand-mark { height: 32px; width: 32px; }
  .brand-name { font-size: .9375rem; }
  .language-nav a { padding: .2rem .5rem; }
  .page-layout { display: block; padding: 1.4rem 1.25rem 3rem; }
  .sidebar { display: none; }
  .mobile-toc { display: block; margin-bottom: 2rem; border-bottom: 1px solid var(--line); }
  .mobile-toc summary { padding: .5rem 0 1rem; font-size: .875rem; cursor: pointer; }
  .mobile-toc .toc { padding-bottom: 1rem; }
  h1 { font-size: 2.7rem; }
  .document-intro { margin-top: 1rem; }
  .metadata { gap: .35rem 1.1rem; }
  .policy-section { padding-top: 2rem; }
  .section-title { font-size: 1.2rem; gap: .75rem; }
  .scope-box, .data-item, .permission-note, .provider, .contact-box { padding: 1rem; }
  .contact-box dl { grid-template-columns: 5rem minmax(0, 1fr); }
  .document-footer { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  html { scroll-padding-top: 0; }
  body { color: #000; font-size: 10pt; }
  .site-header { position: static; }
  .header-inner { padding: 0 0 1rem; min-height: auto; }
  .language-nav, .sidebar, .mobile-toc, .skip-link, .back-to-top { display: none; }
  .page-layout { display: block; max-width: none; padding: 1.5rem 0; }
  h1 { font-size: 28pt; }
  .section-title { break-after: avoid; }
  .policy-section { padding-top: 1.5rem; }
  .data-item, .provider, .contact-box { break-inside: avoid; }
  .document-footer { margin-top: 1.5rem; }
  a { color: inherit; }
  .draft-notice { border-color: #666; }
}