:root {
  color-scheme: light;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #eff6ff;
  --ink: #14213a;
  --text: #46546b;
  --muted: #7b889d;
  --line: #dbe5f2;
  --page: #f4f7fc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 92% 4%, rgba(37, 99, 235, 0.12), transparent 28rem),
    var(--page);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.82;
  margin: 0;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

.legal-header {
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 229, 242, 0.9);
  position: sticky;
  top: 0;
  z-index: 10;
}

.legal-header-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1040px;
  min-height: 68px;
  padding: 0 24px;
}

.legal-brand {
  align-items: center;
  color: var(--ink);
  display: flex;
  gap: 11px;
  text-decoration: none;
}

.legal-brand:hover {
  color: var(--ink);
  text-decoration: none;
}

.legal-mark {
  align-items: center;
  background: linear-gradient(145deg, #3b82f6, #1d4ed8);
  border-radius: 11px;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.24);
  color: #fff;
  display: inline-flex;
  font-size: 18px;
  font-weight: 800;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.legal-brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.legal-brand-copy strong {
  font-size: 16px;
}

.legal-brand-copy small {
  color: var(--blue);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.28em;
  margin-top: 4px;
}

.legal-back {
  border: 1px solid #cbd9ed;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 650;
  padding: 7px 13px;
}

.legal-main {
  margin: 0 auto;
  max-width: 960px;
  padding: 42px 24px 64px;
}

.legal-document {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 20px 56px rgba(30, 64, 125, 0.09);
  overflow: hidden;
}

.legal-hero {
  background: linear-gradient(135deg, #f8fbff, #eef5ff);
  border-bottom: 1px solid var(--line);
  padding: 42px 48px 34px;
}

.legal-kicker {
  color: var(--blue);
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

h1 {
  color: var(--ink);
  font-size: clamp(28px, 5vw, 38px);
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin: 0;
}

.legal-meta {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  gap: 6px 22px;
  margin-top: 15px;
}

.legal-lead {
  background: #f8fafc;
  border-left: 3px solid var(--blue);
  border-radius: 0 10px 10px 0;
  color: #34445e;
  margin: 26px 0 0;
  padding: 14px 17px;
}

.legal-body {
  padding: 16px 48px 46px;
}

.legal-section {
  border-bottom: 1px solid #edf1f7;
  padding: 26px 0;
}

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

h2 {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.45;
  margin: 0 0 13px;
}

h3 {
  color: #293a55;
  font-size: 15px;
  margin: 19px 0 8px;
}

p {
  margin: 10px 0;
}

ol,
ul {
  margin: 10px 0;
  padding-left: 1.5em;
}

li + li {
  margin-top: 7px;
}

.legal-table-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 16px 0;
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.65;
  min-width: 680px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid #e8eef6;
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f4f8ff;
  color: #294364;
  font-weight: 700;
}

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

.legal-notice {
  background: var(--blue-soft);
  border: 1px solid #bfdbfe;
  border-radius: 11px;
  color: #24446f;
  margin: 16px 0;
  padding: 13px 15px;
}

.legal-footer {
  color: var(--muted);
  font-size: 12px;
  padding: 24px 16px 0;
  text-align: center;
}

.legal-footer span {
  display: block;
}

@media (max-width: 640px) {
  .legal-header-inner {
    min-height: 62px;
    padding: 0 16px;
  }

  .legal-back {
    font-size: 12px;
    padding: 6px 10px;
  }

  .legal-main {
    padding: 20px 12px 42px;
  }

  .legal-document {
    border-radius: 16px;
  }

  .legal-hero {
    padding: 30px 22px 25px;
  }

  .legal-body {
    padding: 8px 22px 30px;
  }

  .legal-section {
    padding: 22px 0;
  }

  body {
    font-size: 14px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .legal-header,
  .legal-footer {
    display: none;
  }

  .legal-main {
    max-width: none;
    padding: 0;
  }

  .legal-document {
    border: 0;
    box-shadow: none;
  }
}