:root {
  color-scheme: light;
  --ink: #173e3b;
  --muted: #5d716d;
  --paper: #f5f0e5;
  --card: rgba(255, 253, 247, 0.94);
  --line: rgba(23, 62, 59, 0.18);
  --accent: #a74422;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--paper); color: var(--ink); }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 86% 8%, rgba(231, 196, 125, 0.24), transparent 34rem),
    radial-gradient(circle at 8% 88%, rgba(91, 148, 135, 0.15), transparent 30rem),
    var(--paper);
}

a { color: inherit; text-underline-offset: 0.2em; }
a:hover { color: var(--accent); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 5;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: white;
}
.skip-link:focus { top: 1rem; }

.legal-header,
.legal-main,
.legal-footer {
  width: min(880px, calc(100% - 2rem));
  margin-inline: auto;
}

.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; }
.brand span {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: serif;
  font-size: 1.35rem;
}
.brand strong { letter-spacing: 0.12em; }
.header-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.9rem; font-size: 0.92rem; }

.legal-main { padding: clamp(2rem, 7vw, 5rem) 0 3rem; }
.kicker { color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.18em; }
h1 { max-width: 16ch; margin: 0.5rem 0 1rem; font-family: serif; font-size: clamp(2.2rem, 7vw, 4.7rem); font-weight: 500; line-height: 1.05; }
.lead { max-width: 68ch; color: var(--muted); font-size: 1.05rem; line-height: 1.8; }

.notice,
.legal-section {
  margin-top: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--card);
  box-shadow: 0 1rem 3rem rgba(23, 62, 59, 0.06);
}
.notice { padding: 1rem 1.15rem; border-left: 0.3rem solid var(--accent); }
.notice strong { display: block; margin-bottom: 0.35rem; }
.notice p { margin: 0; color: var(--muted); line-height: 1.7; }
.legal-section { padding: clamp(1.15rem, 3vw, 1.8rem); }
.legal-section h2 { margin: 0 0 0.85rem; font-family: serif; font-size: 1.55rem; font-weight: 600; }
.legal-section h3 { margin: 1.25rem 0 0.55rem; font-size: 1rem; }
.legal-section p,
.legal-section li { color: var(--muted); line-height: 1.75; }
.legal-section ul { margin: 0.55rem 0 0; padding-left: 1.25rem; }
.legal-section li + li { margin-top: 0.4rem; }
.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0.75rem; }
.fact-grid div { padding: 0.85rem; border-radius: 0.75rem; background: rgba(23, 62, 59, 0.05); }
.fact-grid strong { display: block; margin-bottom: 0.3rem; }
.fact-grid span { color: var(--muted); font-size: 0.92rem; line-height: 1.55; }
.source-list a { overflow-wrap: anywhere; }

.city-credit-list { display: grid; gap: 14px; }
.city-credit-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.48);
}
.city-credit-item h3,
.city-credit-item p { margin-top: 0; }
.city-credit-meta { margin-bottom: 10px; }
.city-credit-item code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.legal-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0 2.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

:focus-visible { outline: 3px solid #156f78; outline-offset: 3px; }

@media (max-width: 600px) {
  .legal-header { align-items: flex-start; }
  .header-links { flex-direction: column; align-items: flex-end; gap: 0.45rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}