/* ============================================
   平台保障页 — Trust & Safety
   ============================================ */

.trust-section {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.trust-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.trust-header {
  text-align: center;
  margin-bottom: 2rem;
}

.trust-kicker {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6366f1;
}

.trust-title {
  margin: 0 0 0.5rem;
  font-size: 1.8rem;
  font-weight: 800;
  color: #1a1a2e;
}

.trust-subtitle {
  margin: 0 auto;
  max-width: 680px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #64748b;
}

.trust-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 2.5rem;
}

.trust-summary-card {
  padding: 18px;
  background: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 16px;
}

.trust-summary-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
  border-radius: 9px;
  background: rgba(99, 102, 241, 0.1);
  color: #4f46e5;
  font-size: 0.8rem;
  font-weight: 800;
}

.trust-summary-card h3 {
  margin: 0 0 5px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a2e;
}

.trust-summary-card p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: #64748b;
}

.trust-block {
  margin-top: 2.5rem;
}

.trust-block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: #1a1a2e;
}

.trust-block-title::before {
  content: '';
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: #B4EF4E;
}

.trust-block-desc {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: #64748b;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.trust-card {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 16px;
}

.trust-card h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a2e;
}

.trust-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: #64748b;
}

.trust-card a {
  color: #0070D6;
  text-decoration: none;
}

.trust-card a:hover {
  text-decoration: underline;
}

.trust-list {
  margin: 0;
  padding-left: 1.1rem;
  color: #475569;
  font-size: 0.87rem;
  line-height: 1.9;
}

.trust-list li {
  margin-bottom: 4px;
}

.refund-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 1rem 0;
}

.refund-step {
  padding: 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e8ecf1;
}

.refund-step strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.82rem;
  color: #1a1a2e;
}

.refund-step span {
  display: block;
  font-size: 0.78rem;
  line-height: 1.6;
  color: #64748b;
}

.refund-step--full {
  border-color: rgba(47, 107, 30, 0.3);
  background: rgba(180, 239, 78, 0.14);
}

.refund-step--full strong {
  color: #2f6b1e;
}

.refund-step--none {
  border-color: rgba(220, 38, 38, 0.22);
  background: rgba(254, 226, 226, 0.5);
}

.refund-step--none strong {
  color: #b91c1c;
}

.trust-note {
  margin: 0.75rem 0 0;
  padding: 12px 14px;
  border-left: 3px solid #f59e0b;
  background: rgba(245, 158, 11, 0.08);
  border-radius: 0 10px 10px 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: #92400e;
}

.trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1rem;
}

.trust-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.trust-link:hover {
  border-color: rgba(10, 132, 255, 0.35);
  color: #0b3f73;
}

.trust-cta {
  margin-top: 2.5rem;
  padding: 24px;
  border-radius: 20px;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.trust-cta h2 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 800;
}

.trust-cta p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
}

.trust-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex-shrink: 0;
}

.trust-cta-actions .btn-primary,
.trust-cta-actions .btn-secondary {
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
  border-radius: 12px;
}

@media (max-width: 900px) {
  .trust-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .refund-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .trust-section {
    padding: 2rem 0;
  }

  .trust-title {
    font-size: 1.4rem;
  }

  .trust-summary,
  .trust-grid,
  .refund-timeline {
    grid-template-columns: 1fr;
  }
}