.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
}

.legal-back {
  min-height: 44px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
}

.legal-back:hover,
.legal-back:focus-visible {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.legal-main {
  width: min(1120px, calc(100% - 48px));
  margin: 42px auto 72px;
}

.legal-hero {
  margin-bottom: 24px;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
}

.legal-hero h1 {
  margin: 0;
  font-size: 48px;
  line-height: 1.15;
  text-wrap: balance;
}

.legal-meta,
.legal-lead {
  color: var(--ink-soft);
}

.legal-meta {
  margin: 12px 0 0;
  font-size: 14px;
}

.legal-lead {
  margin: 22px 0 0;
  max-width: 72ch;
  text-wrap: pretty;
}

.legal-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.legal-nav strong {
  margin: 0 10px 8px;
  color: var(--ink);
  font-size: 14px;
}

.legal-nav a {
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 24px;
  text-decoration: none;
}

.legal-nav a:hover,
.legal-nav a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.legal-card {
  min-width: 0;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
}

.legal-card section {
  scroll-margin-top: 24px;
}

.legal-card section + section {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.legal-card h2 {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.35;
  text-wrap: balance;
}

.legal-card h3 {
  margin: 24px 0 8px;
  font-size: 17px;
}

.legal-card p,
.legal-card li {
  color: var(--ink-soft);
}

.legal-card p {
  margin: 10px 0;
  max-width: 72ch;
  text-wrap: pretty;
}

.legal-card ul,
.legal-card ol {
  margin: 10px 0;
  padding-left: 1.35em;
}

.legal-card li + li {
  margin-top: 8px;
}

.legal-card strong {
  color: var(--ink);
}

.legal-note {
  padding: 16px 18px;
  border: 1px solid color-mix(in srgb, var(--accent-strong) 45%, var(--line));
  border-radius: 8px;
  background: var(--accent-soft);
}

.legal-table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.legal-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14px;
}

.legal-table th,
.legal-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  color: var(--ink);
  background: var(--surface-soft);
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-contact {
  font-weight: 700;
  color: var(--accent-strong);
  overflow-wrap: anywhere;
}

.legal-footer {
  justify-content: space-between;
}

@media (max-width: 760px) {
  .legal-header,
  .legal-main,
  .legal-footer {
    width: min(100% - 28px, 1120px);
  }

  .legal-main {
    margin-top: 20px;
  }

  .legal-hero {
    padding: 28px 24px;
  }

  .legal-hero h1 {
    font-size: 36px;
  }

  .legal-layout {
    display: block;
  }

  .legal-nav {
    z-index: 3;
    top: 0;
    flex-direction: row;
    gap: 4px;
    margin-bottom: 14px;
    padding: 8px 0;
    overflow-x: auto;
    background: var(--page);
    scrollbar-width: none;
  }

  .legal-nav::-webkit-scrollbar {
    display: none;
  }

  .legal-nav strong {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .legal-nav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .legal-card {
    padding: 26px 22px;
  }

  .legal-card section {
    scroll-margin-top: 74px;
  }

  .legal-card h2 {
    font-size: 23px;
  }

  .legal-table {
    min-width: 0;
  }

  .legal-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .legal-table tbody,
  .legal-table tr,
  .legal-table td {
    display: block;
  }

  .legal-table tr {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
  }

  .legal-table tr:last-child {
    border-bottom: 0;
  }

  .legal-table td {
    padding: 4px 0;
    border: 0;
  }

  .legal-table td::before {
    display: block;
    margin-bottom: 2px;
    color: var(--ink);
    font-size: 12px;
    font-weight: 700;
  }

  .legal-table td:nth-child(1)::before { content: "功能"; }
  .legal-table td:nth-child(2)::before { content: "处理的信息"; }
  .legal-table td:nth-child(3)::before { content: "用途与方式"; }
  .legal-table td:nth-child(4)::before { content: "保存位置"; }
}

@media (prefers-reduced-motion: reduce) {
  .legal-nav,
  .legal-card section {
    scroll-behavior: auto;
  }
}