:root {
  color-scheme: light;
  --paper: #f7f4ec;
  --paper-deep: #eee8db;
  --ink: #24313a;
  --blue: #2c5f87;
  --process: #b84a2a;
  --line: #c9c2b2;
  --muted: #5d6971;
}

* { box-sizing: border-box; }

html {
  background: var(--paper-deep);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.75;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, transparent 31px, rgba(44, 95, 135, .12) 32px, transparent 33px),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(44, 95, 135, .035) 32px),
    var(--paper);
}

a { color: var(--blue); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--process); outline-offset: 4px; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 2;
  padding: .75rem 1rem;
  background: var(--ink);
  color: white;
}

.skip-link:focus { top: 1rem; }

.legal-shell {
  width: min(100% - 2rem, 72ch);
  max-width: 72ch;
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.legal-header {
  position: relative;
  padding: 1.5rem 0;
  border-top: 6px solid var(--process);
  border-bottom: 1px solid var(--line);
}

.legal-header::after {
  content: "LEGAL / 01";
  position: absolute;
  right: 0;
  top: 1.5rem;
  color: var(--muted);
  font: 700 .72rem/1.2 Consolas, monospace;
  letter-spacing: .1em;
}

.brand {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: .08em;
}

h1,
h2 { font-family: "Songti SC", "SimSun", serif; line-height: 1.35; }
h1 { margin: .35rem 0; font-size: clamp(2rem, 7vw, 3.25rem); }
h2 {
  margin-top: 2.25rem;
  padding-left: .75rem;
  border-left: 4px solid var(--process);
  font-size: 1.4rem;
}

p,
li { font-size: 1rem; }
li + li { margin-top: .45rem; }
.meta,
.note { color: var(--muted); }

.summary,
.callout {
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .55);
  box-shadow: 5px 5px 0 rgba(44, 95, 135, .08);
}

.callout { border-left: 5px solid var(--blue); }

table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  background: rgba(255, 255, 255, .42);
}

th,
td {
  min-width: 9rem;
  padding: .65rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th { background: rgba(44, 95, 135, .09); }

.legal-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.legal-footer nav { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; }
.legal-footer a { min-height: 44px; display: inline-flex; align-items: center; }

@media (max-width: 520px) {
  .legal-shell { width: min(100% - 1.25rem, 72ch); padding-top: 1rem; }
  .legal-header::after { position: static; display: block; margin-top: .75rem; }
  h1 { font-size: 2rem; }
  th,
  td { font-size: .92rem; }
}

@media print {
  body { background: white; }
  .skip-link,
  .no-print { display: none; }
  .legal-shell { width: auto; max-width: none; padding: 0; }
  a { color: inherit; text-decoration: none; }
  .summary,
  .callout { box-shadow: none; }
}
