:root {
  --primary-color: #4A6CF7;
  --primary-dark: #3A5CE6;
  --primary-light: #EFF2FF;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --danger-color: #EF4444;
  --ink-color: #172033;
  --muted-color: #64748B;
  --line-color: #E2E8F0;
  --page-bg: #F8FAFF;
  --surface: #FFFFFF;
  --shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

body {
  margin: 0;
  padding-top: 76px;
  background: var(--page-bg);
  color: var(--ink-color);
  font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

.trust-page {
  min-height: calc(100vh - 76px);
  padding-bottom: 56px;
}

.trust-lang-en {
  display: none;
}

body.trust-english .trust-lang-zh {
  display: none;
}

body.trust-english .trust-lang-en {
  display: block;
}

.trust-hero {
  background: linear-gradient(135deg, #22335F 0%, #4A6CF7 100%);
  color: #fff;
  padding: 46px 0 34px;
}

.trust-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: end;
}

.trust-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 800;
}

.trust-hero h1 {
  margin: 0 0 12px;
  font-size: 38px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: 0;
}

.trust-hero p {
  margin: 0;
  max-width: 780px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
  line-height: 1.8;
}

.trust-hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.1);
}

.trust-hero-panel strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.trust-hero-panel span {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  line-height: 1.7;
}

.trust-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 16px 0;
}

.trust-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
  color: var(--muted-color);
  font-size: 13px;
  font-weight: 700;
}

.trust-breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
  align-items: start;
}

.trust-content {
  display: grid;
  gap: 16px;
}

.trust-card,
.trust-side {
  border: 1px solid rgba(74, 108, 247, 0.12);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.trust-card {
  padding: 22px;
}

.trust-card h2 {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 12px;
  color: var(--ink-color);
  font-size: 22px;
  line-height: 1.35;
  font-weight: 900;
}

.trust-card h2 i {
  color: var(--primary-color);
  font-size: 18px;
}

.trust-card p {
  margin: 0 0 12px;
  color: var(--muted-color);
  line-height: 1.8;
}

.trust-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: var(--muted-color);
  line-height: 1.7;
}

.trust-list i {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--primary-color);
  background: var(--primary-light);
  font-size: 13px;
}

.trust-steps {
  display: grid;
  gap: 12px;
}

.trust-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line-color);
  border-radius: 8px;
  background: #fff;
}

.trust-step b {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  background: var(--primary-color);
}

.trust-step strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-color);
}

.trust-step span {
  color: var(--muted-color);
  line-height: 1.7;
}

.trust-side {
  position: sticky;
  top: 92px;
  overflow: hidden;
}

.trust-side-head {
  padding: 18px;
  border-bottom: 1px solid var(--line-color);
  background: #fff;
}

.trust-side-head strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.trust-side-head span {
  color: var(--muted-color);
  font-size: 13px;
  line-height: 1.6;
}

.trust-nav {
  display: grid;
  padding: 10px;
}

.trust-nav a {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 8px;
  color: var(--ink-color);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
}

.trust-nav a:hover,
.trust-nav a.active {
  color: var(--primary-color);
  background: var(--primary-light);
}

.trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.trust-btn {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--primary-color);
  background: var(--primary-color);
  color: #fff;
  font-weight: 900;
  text-decoration: none;
}

.trust-btn.secondary {
  background: #fff;
  color: var(--primary-color);
}

.trust-updated {
  margin-top: 14px;
  color: var(--muted-color);
  font-size: 13px;
}

@media (max-width: 992px) {
  .trust-hero-grid,
  .trust-layout {
    grid-template-columns: 1fr;
  }

  .trust-side {
    position: static;
  }
}

@media (max-width: 576px) {
  body {
    padding-top: 68px;
  }

  .trust-hero {
    padding: 34px 0 28px;
  }

  .trust-hero h1 {
    font-size: 30px;
  }

  .trust-card {
    padding: 18px;
  }
}