/* Shared iOS document styles. The 375 CSS-pixel reference reflows at all widths.
   App colors come from HHUIConfig: #EA1500, #333333, #FAFAFE. */
:root {
  color-scheme: light dark;
  --accent: #ea1500;
  --accent-text: #c11200;
  --ink: #333333;
  --muted: #62636d;
  --page: #fafafe;
  --surface: #ffffff;
  --line: #dedee6;
  --tint: #fff1ee;
  --radius: 12px;
  --gutter: clamp(20px, 5vw, 64px);
  --content-width: 1120px;
  --space: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); overflow-wrap: anywhere; }
a { color: var(--accent-text); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 4px; border-radius: 3px; }
main:focus { outline: none; }
h1, h2, p, ol, ul { margin-top: 0; }
h1, h2 { line-height: 1.25; letter-spacing: -.025em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700; margin-bottom: 20px; }
h2 { font-size: 1.35rem; font-weight: 650; }
p { margin-bottom: 16px; }
li + li { margin-top: 8px; }
ul, ol { padding-left: 24px; }
.skip-link { position: absolute; left: 16px; top: -120px; min-height: 44px; padding: 10px 16px; background: var(--surface); z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { background: var(--surface); border-top: 3px solid var(--accent); border-bottom: 1px solid var(--line); }
.header-inner, .footer-inner, .document-shell, .hub-shell { max-width: var(--content-width); margin-inline: auto; padding-left: max(var(--gutter), env(safe-area-inset-left)); padding-right: max(var(--gutter), env(safe-area-inset-right)); }
.header-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 24px; padding-top: max(16px, env(safe-area-inset-top)); padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.08rem; letter-spacing: -.025em; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: #fff; display: grid; place-items: center; flex: 0 0 auto; }
.brand-mark svg { width: 25px; height: 25px; }
.language-link { margin-left: auto; min-height: 44px; display: inline-flex; align-items: center; padding: 8px 0 8px 12px; font-size: .875rem; color: var(--ink); }
.primary-nav { order: 3; display: flex; flex-wrap: wrap; gap: 0 20px; width: 100%; }
.primary-nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); text-decoration: none; font-size: .875rem; border-bottom: 2px solid transparent; }
.primary-nav a[aria-current="page"] { color: var(--accent-text); border-bottom-color: var(--accent); font-weight: 600; }
.header-inner > .edition { margin-left: auto; }
.edition { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 5px; padding: 0 9px; font-size: .75rem; font-weight: 650; line-height: 25px; letter-spacing: .02em; color: var(--ink); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; font-size: .75rem; font-weight: 600; color: var(--muted); letter-spacing: .06em; }
.document-hero { padding: 48px 0 32px; border-bottom: 1px solid var(--line); }
.lead { max-width: 740px; color: var(--muted); font-size: 1.1rem; line-height: 1.7; }
.date-line { margin: 24px 0 0; font-size: .8rem; color: var(--muted); }
.date-line time { margin-left: 6px; font-variant-numeric: tabular-nums; }
.document-layout { display: grid; grid-template-columns: 216px minmax(0, 1fr); gap: 44px; padding: 36px 0 72px; }
.desktop-contents { align-self: start; }
.contents-label { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--muted); margin-bottom: 12px; }
.desktop-contents ol, .mobile-contents ol { list-style: none; padding: 0; margin: 0; }
.desktop-contents li + li, .mobile-contents li + li { margin: 0; }
.desktop-contents a, .mobile-contents a { display: flex; gap: 10px; padding: 9px 0; min-height: 44px; align-items: center; text-decoration: none; color: var(--muted); font-size: .875rem; line-height: 1.5; }
.desktop-contents a:hover, .mobile-contents a:hover { color: var(--accent-text); }
.desktop-contents a span, .mobile-contents a span { font-size: .72rem; opacity: .85; font-variant-numeric: tabular-nums; }
.mobile-contents { display: none; }
.notice { padding: 20px 24px; background: var(--tint); border-left: 3px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; font-size: .95rem; margin-bottom: 36px; }
.notice p:last-child { margin-bottom: 0; }
.document-section { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.document-section:last-child { margin-bottom: 0; border-bottom: 0; }
.document-section h2 { display: flex; gap: 12px; margin-bottom: 20px; }
.section-number { flex-shrink: 0; color: var(--accent-text); font-size: .8rem; line-height: 1.8rem; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.document-section p, .document-section li { max-width: 75ch; }
.document-section a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; padding-block: 8px; line-height: 1.6; }
.document-section .action { display: flex; width: fit-content; max-width: 100%; padding: 11px 18px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; margin: 12px 0; background: var(--surface); }
.document-section strong { font-weight: 650; }
.contact-list { padding-left: 20px; }
.hub-hero { padding: 64px 0 40px; }
.hub-hero h1 > span { display: block; font-size: clamp(1.45rem, 3.3vw, 2.3rem); font-weight: 500; margin-top: 12px; color: var(--muted); }
.hub-hero .lead { margin-bottom: 6px; }
.hub-subtitle { font-size: .95rem; color: var(--muted); max-width: 680px; }
.document-list { border-top: 1px solid var(--line); }
.document-row { display: grid; grid-template-columns: 40px minmax(0, 1fr) 150px; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.row-number { font-size: .85rem; color: var(--accent-text); line-height: 1.9rem; font-variant-numeric: tabular-nums; }
.row-copy h2 { margin-bottom: 14px; }
.row-copy h2 > span, .hub-contact h2 > span { display: block; font-size: 1rem; letter-spacing: 0; color: var(--muted); margin-top: 6px; font-weight: 450; }
.row-copy p { color: var(--muted); font-size: .92rem; margin-bottom: 4px; }
.row-copy p.english-summary { font-size: .84rem; }
.row-actions { display: grid; align-content: center; gap: 8px; }
.row-actions a { min-height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; color: var(--ink); font-size: .875rem; background: var(--surface); }
.row-actions a:hover { border-color: var(--accent); color: var(--accent-text); }
.row-actions a span { color: var(--accent-text); font-size: 1.2rem; }
.hub-contact { margin: 44px 0 64px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 36px; }
.hub-contact h2 { margin-bottom: 12px; }
.hub-contact p { font-size: .875rem; margin: 4px 0; color: var(--muted); }
.contact-button { min-height: 48px; padding: 10px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { padding-top: 30px; padding-bottom: max(30px, env(safe-area-inset-bottom)); font-size: .75rem; color: var(--muted); }
.footer-inner strong { color: var(--ink); font-size: .875rem; }
.footer-inner p { margin-bottom: 10px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0 24px; }
.footer-links a { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; padding-block: 8px; }
@media (max-width: 760px) {
  .document-layout { grid-template-columns: minmax(0, 1fr); padding-top: 24px; gap: 0; }
  .desktop-contents { display: none; }
  .mobile-contents { display: block; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 24px; background: var(--surface); }
  .mobile-contents summary { padding: 12px 16px; min-height: 48px; cursor: pointer; font-size: .9rem; font-weight: 600; }
  .mobile-contents nav { padding: 0 16px 12px; }
  .document-hero { padding-top: 32px; }
  .document-row { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
  .row-actions { grid-column: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 8px; }
  .hub-hero { padding-top: 40px; }
}
@media (max-width: 380px) {
  .header-inner { column-gap: 12px; }
  .brand { font-size: .97rem; gap: 8px; }
  .primary-nav { column-gap: 16px; }
  .primary-nav a { font-size: .79rem; }
  .language-link { font-size: .8rem; padding-left: 4px; }
  .notice { padding: 18px; }
}
@media (prefers-color-scheme: dark) {
  :root { --page: #161719; --surface: #1f2023; --ink: #f0f0f3; --muted: #b7b8c2; --line: #3b3c43; --tint: #302322; --accent-text: #ff9c8e; }
}
@media print {
  :root { --page: #fff; --surface: #fff; --ink: #111; --muted: #444; --line: #ccc; --tint: #f8f8f8; --accent-text: #333; }
  .site-header, .desktop-contents, .mobile-contents, .footer-links, .skip-link { display: none; }
  .document-layout { display: block; }
  .document-shell, .footer-inner { max-width: none; padding-inline: 0; }
  .document-hero { padding-top: 0; }
  h2 { break-after: avoid; }
  p, li { orphans: 3; widows: 3; }
  a { color: inherit; }
}