:root {
  --binance-yellow: #f0b90b;
  --binance-yellow-hover: #d9a60a;
  --binance-green: #0ecb81;
  --binance-red: #f6465d;
  --bg-primary: #f5f7fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f8fafc;
  --text-primary: #1e2329;
  --text-secondary: #474d57;
  --text-tertiary: #707a8a;
  --border-color: #eaecef;
  --legal-bg-body: #f5f7fa;
  --legal-bg-card: #ffffff;
  --legal-bg-subtle: #fffbeb;
  --legal-text-primary: #1e2329;
  --legal-text-secondary: #474d57;
  --legal-text-tertiary: #707a8a;
  --legal-border: #eaecef;
  --legal-accent: #f0b90b;
  --legal-accent-hover: #d9a60a;
  --legal-success: #0ecb81;
  --legal-danger: #f6465d;
  --legal-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --legal-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--legal-bg-body);
  color: var(--legal-text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Legacy decorative layers are intentionally disabled for unified style. */
.gradient-flow,
.grid-background,
.scanline,
#particles-canvas {
  display: none !important;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--legal-bg-card);
  border-bottom: 1px solid var(--legal-border);
  box-shadow: var(--legal-shadow-sm);
}

.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 56px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  text-decoration: none;
}

.navbar-logo-text {
  color: var(--legal-text-primary);
  font-size: 22px;
  font-weight: 700;
}

.navbar-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--legal-border);
  background: #f8fafc;
  color: var(--legal-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.navbar-back:hover {
  border-color: var(--legal-accent);
  background: #fffbeb;
  color: #7c5f00;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 16px 60px;
}

.header-card {
  position: relative;
  overflow: visible;
  margin: 20px 0 18px;
  padding: 32px 24px 26px;
  border-radius: 14px;
  border: 1px solid var(--legal-border);
  background: var(--legal-bg-card);
  box-shadow: var(--legal-shadow-sm);
  text-align: center;
}

.header-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--legal-accent), #f7cf4d, var(--legal-success));
}

.header-card-logo {
  position: absolute;
  left: 16px;
  top: -26px;
}

.header-card-logo img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

.header-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.2px;
  margin-bottom: 8px;
  color: var(--legal-text-primary);
}

.header-subtitle {
  font-size: 15px;
  color: var(--legal-text-secondary);
  margin-bottom: 12px;
}

.header-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff9e8;
  border: 1px solid #f5df9b;
  color: var(--legal-text-tertiary);
  font-size: 13px;
}

.content-card {
  margin-bottom: 14px;
  border-radius: 12px;
  border: 1px solid var(--legal-border);
  background: var(--legal-bg-card);
  box-shadow: var(--legal-shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 14px 18px;
  background: var(--legal-bg-subtle);
  border-bottom: 1px solid var(--legal-border);
}

.card-title {
  color: var(--legal-text-primary);
  font-size: 20px;
  font-weight: 700;
}

.card-body {
  padding: 16px 18px 18px;
}

.card-body p,
.card-body li,
.card-body td {
  color: var(--legal-text-secondary);
  font-size: 15px;
}

.card-body p {
  margin-bottom: 10px;
}

.card-body p:last-child {
  margin-bottom: 0;
}

.card-body h3,
.card-body h4 {
  color: var(--legal-text-primary);
  font-weight: 700;
}

.card-body h3 {
  margin: 18px 0 10px;
  font-size: 17px;
}

.card-body h4 {
  margin: 14px 0 8px;
  font-size: 15px;
}

.card-body ul,
.card-body ol {
  margin: 10px 0;
  padding-left: 20px;
}

.card-body li {
  margin-bottom: 8px;
}

.card-body li:last-child {
  margin-bottom: 0;
}

.card-body strong {
  color: var(--legal-text-primary);
}

.card-body code {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px solid var(--legal-border);
  background: #f8fafc;
  color: var(--legal-text-primary);
  font-size: 13px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.card-body a {
  color: #1a70d1;
  text-decoration: underline;
}

.card-body blockquote {
  margin: 12px 0;
  padding: 12px 14px;
  border-left: 3px solid var(--legal-accent);
  border-radius: 0 10px 10px 0;
  background: #fffbeb;
}

.card-body blockquote p:last-child {
  margin-bottom: 0;
}

.card-body hr {
  margin: 16px 0;
  border: 0;
  border-top: 1px solid var(--legal-border);
}

.highlight {
  color: var(--legal-danger);
  font-weight: 700;
}

.highlight-yellow {
  color: #9a6700;
  font-weight: 700;
}

.alert {
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.alert.warning {
  background: #fffbeb;
  border-color: #fcd34d;
}

.alert.danger {
  background: #fef2f2;
  border-color: #fca5a5;
}

.alert.info {
  background: #ecfeff;
  border-color: #67e8f9;
}

.alert-content {
  width: 100%;
}

.alert-title {
  color: var(--legal-text-primary);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.alert-text {
  color: var(--legal-text-secondary);
  font-size: 14px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--legal-border);
  vertical-align: top;
}

.data-table th {
  background: #fffbeb;
  color: var(--legal-text-primary);
  font-size: 14px;
  font-weight: 700;
}

.footer {
  margin-top: 20px;
  padding: 20px 16px 34px;
  border-top: 1px solid var(--legal-border);
  text-align: center;
  color: var(--legal-text-tertiary);
}

.footer-links {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--legal-text-secondary);
  text-decoration: none;
  font-size: 14px;
  margin: 0 12px;
}

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

.footer-copy {
  font-size: 12px;
}

@media (max-width: 720px) {
  .navbar-inner {
    height: 52px;
    padding: 0 12px;
  }

  .navbar-logo-text {
    font-size: 16px;
  }

  .container {
    padding: 16px 10px 34px;
  }

  .header-card {
    padding: 24px 14px 18px;
    margin-top: 12px;
  }

  .header-card-logo {
    left: 10px;
    top: -18px;
  }

  .header-card-logo img {
    width: 40px;
    height: 40px;
  }

  .header-title {
    font-size: 24px;
  }

  .card-title {
    font-size: 17px;
  }

  .card-header {
    padding: 12px 13px;
  }

  .card-body {
    padding: 12px 13px 14px;
  }

  .data-table th,
  .data-table td {
    padding: 8px 9px;
    font-size: 13px;
  }
}