:root {
  color-scheme: light;
  --ink: #102a43;
  --muted: #607487;
  --line: #dfe9ec;
  --surface: #ffffff;
  --soft: #f4f9f9;
  --teal: #00a99c;
  --teal-dark: #007f76;
  --warning: #fff8e7;
  --warning-ink: #805315;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f2f7f8;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--teal-dark);
}

.legal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(223, 233, 236, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.legal-header__inner,
.legal-main,
.legal-footer__inner {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.legal-header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.legal-brand {
  color: var(--ink);
  font-size: 20px;
  font-weight: 760;
  text-decoration: none;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 14px;
}

.legal-nav a {
  color: var(--muted);
  text-decoration: none;
}

.legal-nav a[aria-current="page"] {
  color: var(--teal-dark);
  font-weight: 700;
}

.legal-main {
  padding: 56px 0 72px;
}

.legal-hero,
.legal-card,
.legal-section {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 14px 36px rgba(16, 42, 67, 0.05);
}

.legal-hero {
  padding: clamp(28px, 5vw, 48px);
  background: linear-gradient(135deg, #eafffb, #ffffff 72%);
}

.legal-eyebrow {
  margin: 0;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 12px;
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.18;
}

.legal-lead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.legal-meta {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.legal-meta div {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--soft);
}

.legal-meta dt {
  color: var(--muted);
  font-size: 13px;
}

.legal-meta dd {
  margin: 4px 0 0;
  font-weight: 680;
}

.legal-important,
.legal-card,
.legal-section {
  margin-top: 18px;
  padding: 26px 28px;
}

.legal-important {
  border: 1px solid #efd79c;
  border-radius: 18px;
  color: var(--warning-ink);
  background: var(--warning);
}

.legal-important h2,
.legal-card h2,
.legal-section h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.4;
}

.legal-important ul,
.legal-card ul,
.legal-section ul {
  margin: 14px 0 0;
  padding-left: 22px;
}

.legal-section p,
.legal-card p {
  margin: 12px 0 0;
  color: #465f73;
}

.legal-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.legal-grid .legal-card {
  margin-top: 0;
}

.legal-contact-list {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.legal-contact-list div {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.legal-contact-list dt {
  color: var(--muted);
  font-size: 14px;
}

.legal-contact-list dd {
  margin: 4px 0 0;
  font-weight: 680;
}

.legal-footer {
  padding: 30px 0;
  color: #b7c8cf;
  background: #102b39;
}

.legal-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
}

.legal-footer__inner > div,
.legal-footer__records {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.legal-footer__records {
  width: 100%;
}

.legal-footer a {
  color: #d8e4e8;
}

@media (max-width: 680px) {
  .legal-header__inner {
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .legal-nav {
    justify-content: flex-start;
    gap: 10px 16px;
  }

  .legal-main {
    padding-top: 28px;
  }

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

  .legal-important,
  .legal-card,
  .legal-section {
    padding: 22px;
  }

  .legal-footer__inner {
    flex-direction: column;
  }

  .legal-footer__inner > div,
  .legal-footer__records {
    flex-direction: column;
    gap: 6px;
  }
}