:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; color: #1c1917; background: #fafafa; }
* { box-sizing: border-box; letter-spacing: 0; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
::selection { background: #dc2626; color: #fff; }
.masthead { background: #fff; border-bottom: 2px solid #1c1917; }
.masthead-inner, main, .footer-inner { width: 100%; max-width: 896px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.masthead-inner { padding-top: 24px; padding-bottom: 24px; text-align: center; }
.identity-line { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid #e7e5e4; font-size: 12px; color: #57534e; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: #1c1917; }
.brand img { display: block; width: 28px; height: 28px; object-fit: contain; flex: none; }
h1 { margin: 0 0 8px; font-size: 48px; line-height: 1.2; font-weight: 900; }
.intro { max-width: 520px; margin: 0 auto; color: #57534e; font-size: 14px; line-height: 1.7; }
main { flex: 1; padding-top: 40px; padding-bottom: 40px; }
.links { padding: 0 24px; border-top: 1px solid #d6d3d1; border-bottom: 1px solid #d6d3d1; background: #fff; }
.entry { display: grid; grid-template-columns: minmax(0, 1fr) 76px; gap: 20px; align-items: center; min-height: 98px; padding: 20px 0; }
.entry + .entry { border-top: 1px solid #d6d3d1; }
.number { display: block; font-size: 11px; line-height: 1.5; color: #b91c1c; font-weight: 700; margin-bottom: 5px; }
h2 { margin: 0; font-size: 20px; line-height: 1.4; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; overflow-wrap: anywhere; }
.entry p { margin: 0; font-size: 13px; line-height: 1.8; color: #57534e; }
button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: 76px; min-height: 44px; padding: 10px 8px; border: 0; border-radius: 4px; background: #f5f5f4; color: #1c1917; cursor: pointer; font-family: inherit; font-size: 13px; font-weight: 600; line-height: 1.5; }
.featured button, button:hover { color: #fff; background: #dc2626; }
.featured button:hover { background: #b91c1c; }
button:focus-visible { outline: 3px solid #b91c1c; outline-offset: 4px; }
button[aria-busy="true"] { opacity: .6; cursor: progress; }
.selection-note { margin-top: 28px; color: #57534e; text-align: center; font-size: 12px; line-height: 1.9; }
.selection-note p { margin: 8px 0; }
#nav-status, .notice { color: #991b1b; background: #fff; border-left: 3px solid #dc2626; padding: 12px 16px; font-size: 14px; line-height: 1.6; }
[hidden] { display: none !important; }
footer { background: #fff; border-top: 1px solid #e7e5e4; }
.footer-inner { display: flex; justify-content: space-between; gap: 12px; padding-top: 24px; padding-bottom: 24px; color: #57534e; font-size: 12px; line-height: 1.7; }
.footer-inner strong { color: #1c1917; }
@media (max-width: 640px) {
  .masthead-inner, main, .footer-inner { padding-left: 20px; padding-right: 20px; }
  .masthead-inner { padding-top: 18px; padding-bottom: 22px; }
  .identity-line { flex-wrap: wrap; gap: 10px; }
  .brand { order: -1; width: 100%; justify-content: center; font-size: 14px; }
  .edition, .independent { font-size: 11px; }
  h1 { font-size: 32px; }
  .intro { font-size: 13px; }
  main { padding-top: 24px; padding-bottom: 28px; }
  .links { padding: 0 16px; }
  .entry { grid-template-columns: minmax(0, 1fr) 76px; gap: 12px; padding: 18px 0; }
  .entry-heading { grid-column: 1; grid-row: 1; }
  .entry button { grid-column: 2; grid-row: 1; }
  .entry p { grid-column: 1 / -1; grid-row: 2; }
  h2 { font-size: 19px; }
  .selection-note { text-align: left; margin-top: 22px; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; gap: 6px; }
}