:root { color-scheme: light; --clay: #CA4B35; --ink: #263D47; --muted: #566A73; --line: #E3ECEB; --teal: #087E82; --paper: #FFFDFA; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans", sans-serif; font-synthesis: none; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 103px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 15px; line-height: 1.85; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; }
p, h1, h2, h3, dl, dd { margin: 0; }
h1, h2, h3 { line-height: 1.4; font-weight: 650; }
a, select { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
::selection { background: #FFD4C4; color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 20; top: 12px; left: 12px; padding: 8px 13px; color: #fff; background: var(--ink); border-radius: 7px; transform: translateY(-170%); font-size: 12px; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 10; background: rgb(255 253 250 / 97%); border-bottom: 1px solid var(--line); }
.header-inner { width: min(1200px, calc(100% - 64px)); min-height: 80px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand > span { font-size: 26px; font-weight: 700; letter-spacing: -.9px; display: flex; align-items: baseline; gap: 11px; }
.brand small { font-size: 11px; font-weight: 500; letter-spacing: 2px; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 22px; font-size: 12px; }
.home-link { color: var(--muted); }
.home-link:hover { color: var(--clay); }
.language-picker select { color: var(--muted); font: inherit; border: 0; background: transparent; cursor: pointer; padding: 8px 19px 8px 0; max-width: 110px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 48px; padding: 12px 21px; border-radius: 9px; font-size: 14px; line-height: 1.6; font-weight: 600; }
.button-primary { background: var(--clay); color: #fff; }
.button-primary:hover { background: #B43D29; }
.button-small { min-height: 39px; padding: 10px 16px; font-size: 12px; }
.page-width { width: min(1100px, calc(100% - 80px)); margin: 0 auto; }
.region-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 23px; padding-top: 25px; font-size: 11px; color: var(--muted); }
.region-row label { display: flex; align-items: center; gap: 12px; }
.region-row select, .flow-selectors select { background: #fff; border: 1px solid #B9CDCE; color: var(--ink); border-radius: 7px; padding: 8px 28px 8px 11px; font: inherit; min-height: 38px; max-width: 100%; cursor: pointer; }
.region-row p { font-size: 11px; }
.guide-heading { padding-top: 33px; padding-bottom: 30px; }
.eyebrow { color: var(--clay); font-size: 11px; letter-spacing: 1.3px; font-weight: 600; margin-bottom: 13px; }
h1 { font-size: 44px; letter-spacing: -1.4px; }
.lead { font-size: 16px; color: var(--muted); max-width: 720px; margin-top: 18px; }
.intro-actions { display: flex; align-items: center; gap: 21px; margin-top: 24px; }
.intro-actions > span { font-size: 11px; color: var(--muted); max-width: 550px; }
.site-qr-note { display: flex; align-items: flex-start; gap: 10px; background: #FFF0E8; border: 1px solid #E3ECEB; border-radius: 10px; padding: 15px 20px; font-size: 12px; line-height: 1.9; color: var(--muted); margin-bottom: 37px; }
.note-dot { margin-top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); flex: 0 0 auto; }
.local-flow { padding: 27px 30px; background: #F1FBF8; border: 1px solid #C6E4DE; border-radius: 14px; margin-bottom: 42px; }
.local-flow-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.local-flow-heading .eyebrow { margin-bottom: 8px; }
.local-flow-heading h2 { font-size: 24px; letter-spacing: -.5px; }
.local-flow-heading > a { flex: 0 0 auto; margin-top: 28px; }
.local-flow-intro { font-size: 12px; color: var(--muted); margin-top: 12px; max-width: 760px; }
.flow-selectors { display: grid; grid-template-columns: repeat(2, minmax(0, 270px)); gap: 20px; margin-top: 21px; }
.flow-selectors label { display: flex; flex-direction: column; gap: 7px; font-size: 12px; }
.flow-selectors label > span { color: var(--muted); font-size: 11px; }
.selection-note { margin-top: 13px; font-size: 11px; color: var(--teal); }
.flow-steps { margin: 23px 0 0; padding: 0; list-style: none; counter-reset: local-step; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
.flow-steps > li { counter-increment: local-step; position: relative; padding: 15px 0 18px 37px; border-top: 1px solid #CCE1DB; }
.flow-steps > li::before { content: counter(local-step); position: absolute; left: 0; top: 17px; display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: var(--teal); color: #fff; font-size: 11px; line-height: 1; }
.flow-steps h3 { font-size: 14px; margin-bottom: 7px; }
.flow-steps p { font-size: 12px; color: var(--muted); line-height: 1.9; overflow-wrap: anywhere; }
.flow-steps .step-extra { color: var(--teal); font-size: 11px; margin-top: 7px; }
.flow-detail-links { display: flex; flex-wrap: wrap; gap: 7px 22px; margin-top: 6px; }
.flow-status { padding: 16px 18px; border-radius: 9px; background: #fff; margin-top: 19px; }
.flow-status h3 { font-size: 13px; margin-bottom: 7px; }
.flow-status p { font-size: 11px; line-height: 1.9; color: var(--muted); }
.flow-status p + p { margin-top: 7px; }
.guide-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 58px; align-items: start; padding-bottom: 63px; }
.guide-sidebar { position: sticky; top: 105px; padding: 6px 0; }
.sidebar-heading { font-size: 10px; color: var(--muted); letter-spacing: 1px; margin-bottom: 14px; }
.guide-sidebar nav { display: flex; flex-direction: column; gap: 5px; }
.guide-sidebar a { display: flex; gap: 11px; align-items: baseline; padding: 9px 0; font-size: 12px; line-height: 1.6; color: var(--muted); }
.guide-sidebar a > span:first-child { font-size: 9px; color: var(--clay); }
.guide-sidebar a:hover { color: var(--clay); }
.guide-content { min-width: 0; }
.guide-section { padding-top: 5px; padding-bottom: 34px; border-bottom: 1px solid var(--line); margin-bottom: 29px; }
.section-title { display: flex; align-items: baseline; gap: 12px; margin-bottom: 22px; }
.section-number { font-size: 11px; color: var(--clay); letter-spacing: .6px; }
.section-title h2 { font-size: 25px; letter-spacing: -.7px; }
.instruction-list { list-style: none; counter-reset: instruction; padding: 0; margin: 0; }
.instruction-list > li { position: relative; counter-increment: instruction; padding-left: 35px; margin-top: 21px; }
.instruction-list > li:first-child { margin-top: 0; }
.instruction-list > li::before { content: counter(instruction); position: absolute; left: 0; top: 1px; width: 23px; height: 23px; display: grid; place-items: center; border: 1px solid #C6DCDA; border-radius: 50%; color: var(--muted); font-size: 10px; line-height: 1; }
.instruction-list h3, .simple-instructions h3 { font-size: 15px; margin-bottom: 8px; }
.instruction-list p, .simple-instructions p, .section-intro { font-size: 13px; line-height: 1.9; color: var(--muted); }
.instruction-list p a:not(.inline-link) { color: var(--teal); border-bottom: 1px solid #BCE9E4; }
.soft-note { font-size: 11px; line-height: 1.9; color: var(--muted); border-left: 2px solid #F77659; padding-left: 13px; margin-top: 23px; }
.qr-difference { background: #E7F8F5; border-radius: 10px; padding: 18px 20px; margin-top: 26px; }
.qr-difference h3 { font-size: 13px; margin-bottom: 12px; color: #B43D29; }
.qr-difference dl > div { display: grid; grid-template-columns: 170px 1fr; gap: 15px; padding: 8px 0; }
.qr-difference dt { font-size: 11px; font-weight: 600; }
.qr-difference dd { font-size: 11px; color: var(--muted); line-height: 1.8; }
.simple-instructions article { margin-top: 23px; }
.simple-instructions article:first-child { margin-top: 0; }
.inline-link { display: inline-block; font-size: 12px; color: var(--teal); font-weight: 600; padding: 4px 0; }
.inline-link:hover { color: var(--clay); }
.guide-section > .inline-link { margin-top: 12px; }
.important-note { border-radius: 10px; background: #E7F8F5; padding: 18px 20px; margin-top: 23px; }
.important-note h3 { font-size: 13px; margin-bottom: 9px; color: #B43D29; }
.important-note p { font-size: 11px; color: var(--muted); line-height: 1.9; }
.section-intro { margin: -4px 0 21px; }
.current-scope { padding: 0 0 30px; }
.current-scope h2 { font-size: 16px; margin-bottom: 11px; }
.current-scope p { font-size: 12px; color: var(--muted); line-height: 1.9; }
.guide-end { display: flex; justify-content: space-between; align-items: center; gap: 20px; background: #FFF0E8; padding: 26px 27px; border-radius: 12px; }
.guide-end h2 { font-size: 19px; margin-bottom: 7px; }
.guide-end p { font-size: 11px; color: var(--muted); }
.guide-end .button { flex: 0 0 auto; }
footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 22px; padding: 26px 0; font-size: 11px; }
.footer-brand { font-weight: 600; font-size: 13px; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-left: auto; color: var(--muted); }
.footer-inner nav a:hover { color: var(--clay); }
.footer-inner > span { font-size: 10px; color: var(--muted); border: 1px solid var(--line); border-radius: 5px; padding: 2px 7px; }
@media (max-width: 1000px) { .guide-layout { grid-template-columns: 185px minmax(0, 1fr); gap: 32px; } .qr-difference dl > div { grid-template-columns: 1fr; gap: 3px; } .guide-end { flex-direction: column; align-items: flex-start; } }
@media (max-width: 760px) {
  html { scroll-padding-top: 87px; }
  .header-inner { width: calc(100% - 32px); min-height: 70px; gap: 12px; }
  .brand { gap: 8px; }
  .brand img { width: 31px; height: 31px; }
  .brand > span { font-size: 23px; letter-spacing: -.7px; }
  .brand small { display: none; }
  .header-actions { gap: 9px; font-size: 11px; }
  .home-link { display: none; }
  .language-picker select { font-size: 11px; max-width: 90px; padding-right: 12px; }
  .button-small { min-height: 37px; padding: 9px 12px; font-size: 11px; }
  .button { font-size: 12px; min-height: 45px; padding: 11px 19px; }
  .button-small { min-height: 37px; padding: 9px 12px; font-size: 11px; }
  .page-width { width: calc(100% - 38px); }
  .region-row { padding-top: 17px; gap: 8px 14px; }
  .region-row label { gap: 10px; }
  .region-row select { font-size: 11px; min-height: 36px; }
  .region-row p { font-size: 10px; }
  .guide-heading { padding-top: 26px; padding-bottom: 25px; }
  h1 { font-size: 34px; letter-spacing: -1px; }
  .eyebrow { font-size: 10px; margin-bottom: 10px; }
  .lead { font-size: 13px; margin-top: 16px; }
  .intro-actions { align-items: flex-start; flex-direction: column; gap: 13px; margin-top: 21px; }
  .intro-actions > span { font-size: 10px; }
  .site-qr-note { padding: 13px 15px; gap: 8px; font-size: 11px; margin-bottom: 24px; }
  .local-flow { padding: 21px 16px; margin-bottom: 27px; }
  .local-flow-heading { flex-direction: column; gap: 6px; }
  .local-flow-heading h2 { font-size: 21px; }
  .local-flow-heading > a { margin-top: 0; }
  .local-flow-intro { font-size: 11px; margin-top: 8px; }
  .flow-selectors { grid-template-columns: 1fr; gap: 13px; margin-top: 17px; }
  .flow-selectors label > span { font-size: 11px; }
  .flow-selectors select { min-height: 42px; }
  .selection-note { font-size: 11px; }
  .flow-steps { grid-template-columns: 1fr; gap: 0; margin-top: 19px; }
  .flow-steps > li { padding: 15px 0 16px 31px; }
  .flow-steps > li::before { width: 21px; height: 21px; top: 17px; font-size: 10px; }
  .flow-steps h3 { font-size: 14px; }
  .flow-steps p { font-size: 12px; }
  .flow-steps .step-extra { font-size: 11px; }
  .flow-detail-links { flex-direction: column; gap: 1px; }
  .flow-status { padding: 14px 13px; margin-top: 16px; }
  .flow-status h3 { font-size: 12px; }
  .flow-status p { font-size: 11px; }
  .guide-layout { grid-template-columns: 1fr; gap: 26px; padding-bottom: 38px; }
  .guide-sidebar { position: static; padding: 0 0 20px; border-bottom: 1px solid var(--line); }
  .sidebar-heading { font-size: 9px; margin-bottom: 10px; }
  .guide-sidebar nav { flex-direction: row; flex-wrap: wrap; gap: 8px 9px; }
  .guide-sidebar a { font-size: 10px; gap: 6px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; }
  .guide-sidebar a > span:first-child { font-size: 8px; }
  .guide-section { padding-bottom: 28px; margin-bottom: 25px; }
  .section-title { gap: 9px; margin-bottom: 18px; }
  .section-number { font-size: 10px; }
  .section-title h2 { font-size: 22px; letter-spacing: -.6px; }
  .instruction-list > li { padding-left: 29px; margin-top: 19px; }
  .instruction-list > li::before { width: 20px; height: 20px; font-size: 9px; }
  .instruction-list h3, .simple-instructions h3 { font-size: 14px; margin-bottom: 7px; }
  .instruction-list p, .simple-instructions p, .section-intro { font-size: 12px; }
  .soft-note { font-size: 10px; padding-left: 11px; margin-top: 19px; }
  .qr-difference { padding: 15px 16px; margin-top: 22px; }
  .qr-difference h3 { font-size: 12px; margin-bottom: 9px; }
  .qr-difference dt, .qr-difference dd { font-size: 10px; }
  .qr-difference dl > div { padding: 7px 0; }
  .simple-instructions article { margin-top: 21px; }
  .important-note { padding: 15px 16px; margin-top: 20px; }
  .important-note h3 { font-size: 12px; }
  .important-note p { font-size: 10px; }
  .inline-link { font-size: 11px; }
  .current-scope { padding-bottom: 23px; }
  .current-scope h2 { font-size: 15px; }
  .current-scope p { font-size: 11px; }
  .guide-end { padding: 22px 20px; gap: 19px; }
  .guide-end h2 { font-size: 18px; }
  .guide-end p { font-size: 10px; }
  .footer-inner { flex-wrap: wrap; gap: 13px 16px; padding: 24px 0; }
  .footer-inner nav { width: 100%; order: 3; margin: 0; gap: 8px 21px; font-size: 10px; }
  .footer-inner > span { margin-left: auto; }
}
@media (max-width: 359px) { .header-inner { width: calc(100% - 24px); } .header-actions { gap: 5px; } .brand img { width: 28px; height: 28px; } .brand > span { font-size: 21px; } .language-picker select { max-width: 78px; } .button-small { font-size: 10px; padding: 8px 10px; } .section-title h2 { font-size: 20px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }