:root {
  color-scheme: light;
  --paper: #f5f7f6;
  --ink: #242b27;
  --muted: #60665e;
  --accent: #a73529;
  --line: #d7d8cf;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
::selection { background: #e3b9aa; color: #242b27; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .24em; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.page-shell { max-width: 1280px; padding: 0 56px; margin: 0 auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 2; padding: 10px 16px; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 12px; }
.skip-link:hover { color: var(--paper); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.wordmark { text-decoration: none; font-size: 27px; font-weight: 750; letter-spacing: -.025em; line-height: 1.25; }
.wordmark span { color: var(--accent); }
.progress-link { display: inline-flex; align-items: center; gap: 15px; font-size: 14px; text-decoration: none; }
.progress-link span { color: var(--accent); font-size: 19px; }
.intro { display: flex; align-items: end; justify-content: space-between; gap: 56px; padding: 88px 0 78px; }
h1, h2, p { margin: 0; }
h1 { font-size: clamp(44px, 5.7vw, 76px); font-weight: 700; line-height: 1.23; letter-spacing: -.035em; text-wrap: balance; }
h1 span { color: var(--accent); }
.lead { margin-top: 30px; color: var(--muted); font-size: 19px; line-height: 1.8; }
.intro-note { padding-bottom: 4px; color: var(--muted); font-size: 14px; }
.intro-note p + p { margin-top: 8px; }
.progress-section { padding: 36px 0 74px; border-top: 1px solid var(--ink); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
h2 { font-size: 24px; font-weight: 650; line-height: 1.4; letter-spacing: -.02em; }
.section-heading p { color: var(--muted); font-size: 14px; }
.service-list { margin: 0; }
.service-row { display: grid; grid-template-columns: 190px 1fr 80px; align-items: baseline; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.service-row dt { font-size: 17px; font-weight: 650; }
.service-row dd { margin: 0; }
.service-description { color: var(--muted); font-size: 15px; }
.service-state { color: var(--accent); font-size: 14px; text-align: right; white-space: nowrap; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 25px 0 35px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.site-footer > span { color: var(--ink); font-weight: 650; }
.site-footer p a { margin-left: 8px; font-variant-numeric: tabular-nums; }
.site-footer > a { text-decoration: none; }

@media (max-width: 760px) {
  .page-shell { padding: 0 24px; }
  .site-header { padding: 24px 0; }
  .wordmark { font-size: 25px; }
  .progress-link { gap: 8px; font-size: 13px; }
  .intro { display: block; padding: 57px 0 46px; }
  h1 { font-size: clamp(42px, 10.5vw, 60px); }
  .lead { margin-top: 25px; font-size: 17px; }
  .desktop-break { display: none; }
  .intro-note { margin-top: 35px; font-size: 13px; }
  .intro-note p + p { margin-top: 3px; }
  .progress-section { padding: 28px 0 45px; }
  .section-heading { display: block; margin-bottom: 12px; }
  h2 { font-size: 22px; }
  .section-heading p { margin-top: 9px; font-size: 13px; }
  .service-row { grid-template-columns: 1fr auto; gap: 6px 16px; padding: 22px 0; }
  .service-row dt { font-size: 16px; }
  .service-description { grid-column: 1 / -1; grid-row: 2; font-size: 14px; }
  .service-state { grid-column: 2; grid-row: 1; font-size: 13px; }
  .site-footer { flex-wrap: wrap; gap: 12px 18px; padding: 24px 0; }
  .site-footer p { flex: 1; text-align: right; }
  .site-footer > a { flex-basis: 100%; text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.wordmark{white-space:nowrap;flex-shrink:0}.site-nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}.site-nav a{text-decoration:none}.page-title{padding:58px 0 35px}.page-title h1{font-size:46px}.page-title p{margin-top:16px;max-width:70ch;color:var(--muted)}.entry-list{margin:0 0 65px;padding:0;list-style:none}.entry-list li{border-top:1px solid var(--line)}.entry-list a{display:flex;justify-content:space-between;gap:24px;padding:25px 0;text-decoration:none}.entry-list strong{font-size:22px}.entry-list span{color:var(--muted)}.content{padding:0 0 60px}.content h2{margin:36px 0 14px}.content p{max-width:75ch;margin:14px 0}.content li{margin:9px 0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:17px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{white-space:nowrap}td code,pre{font-family:Consolas,monospace;font-size:13px}pre{background:#e8eeeb;padding:22px;overflow:auto;line-height:1.7}.notice{padding:15px 0;color:var(--muted)}.download{display:inline-block;margin:8px 18px 8px 0;color:var(--accent);font-weight:600}.label-note{display:block;color:var(--muted);font-size:12px;margin-top:4px}details{margin:16px 0;border-bottom:1px solid var(--line);padding-bottom:16px}summary{cursor:pointer;font-weight:650}@media(max-width:760px){.site-header{align-items:start}.site-nav{gap:8px 16px;justify-content:flex-end;max-width:240px}.page-title{padding:40px 0 26px}.page-title h1{font-size:36px}.entry-list a{display:block}.entry-list span{display:block;margin-top:8px}th,td{padding:14px 10px}}