:root {
  --ink: #0f1f33;
  --ink-soft: #405064;
  --muted: #718096;
  --line: #dfe5ec;
  --accent: #2563eb;
  --paper: #ffffff;
  --canvas: #f5f7fa;
  --font-sans: "Aptos", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Cascadia Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--font-sans);
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

.legal-header {
  width: min(1180px, calc(100% - 48px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 750;
}

.legal-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 12px;
}

.legal-mark svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.legal-nav {
  display: flex;
  gap: 24px;
  color: var(--ink-soft);
  font-size: 13px;
}

.legal-back {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 12px;
  font-weight: 650;
}

.legal-layout {
  width: min(1180px, calc(100% - 48px));
  margin: 42px auto 72px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 24px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.legal-toc strong {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
}

.legal-toc a {
  display: block;
  padding: 6px 0;
  color: var(--muted);
  font-size: 12px;
}

.legal-toc a:hover {
  color: var(--accent);
}

.legal-doc {
  padding: clamp(28px, 5vw, 58px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.legal-eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.legal-doc h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.legal-meta {
  margin: 12px 0 30px;
  color: var(--muted);
  font-size: 12px;
}

.legal-doc h2 {
  margin: 36px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 21px;
  letter-spacing: -0.025em;
}

.legal-doc h3 {
  margin: 24px 0 8px;
  font-size: 16px;
}

.legal-doc p,
.legal-doc li {
  color: var(--ink-soft);
  font-size: 14px;
}

.legal-doc ul,
.legal-doc ol {
  padding-left: 22px;
}

.legal-doc li + li {
  margin-top: 7px;
}

.legal-note {
  margin: 22px 0;
  padding: 16px 18px;
  color: var(--ink-soft);
  background: #eef4ff;
  border: 1px solid #d7e3f8;
  border-radius: 12px;
  font-size: 13px;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 13px;
}

.legal-table th,
.legal-table td {
  padding: 11px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  width: 28%;
  background: #f8fafc;
}

.legal-contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.legal-contact div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfe;
}

.legal-contact span,
.legal-contact strong {
  display: block;
}

.legal-contact span {
  color: var(--muted);
  font-size: 11px;
}

.legal-contact strong {
  margin-top: 4px;
  font-size: 13px;
}

.legal-footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0 34px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 11px;
}

.legal-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 800px) {
  .legal-header,
  .legal-layout,
  .legal-footer {
    width: min(100% - 28px, 680px);
  }

  .legal-header {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .legal-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    gap: 18px;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .legal-toc {
    position: static;
  }

  .legal-doc {
    padding: 24px 20px;
  }

  .legal-contact {
    grid-template-columns: 1fr;
  }
}