/* ============================================================
   联系我们页面样式
   ============================================================ */

/* ---------- Contact Info Cards ---------- */
.contact-info-section { background: #fff; }
.contact-info-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.contact-info-card {
  text-align: center; padding: 40px 24px;
  background: var(--bg-light); border-radius: var(--radius);
  border: 1px solid var(--border); transition: all var(--transition);
}
.contact-info-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow);
  border-color: var(--accent);
}
.contact-info-icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  background: var(--accent-gradient); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
}
.contact-info-card h4 {
  font-size: 1rem; color: var(--primary); margin-bottom: 10px;
}
.contact-info-card p {
  font-size: .95rem; color: var(--text-light); line-height: 1.6;
}

/* ---------- Contact Form & Map ---------- */
.contact-main-section { background: var(--bg-light); }
.contact-main-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
}

/* Form */
.contact-form {
  background: #fff; padding: 40px; border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-form h3 {
  font-size: 1.5rem; color: var(--primary); margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: .9rem; color: var(--text);
  margin-bottom: 8px; font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 14px 18px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .95rem; color: var(--text);
  background: var(--bg-light); transition: all var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent); background: #fff;
  box-shadow: 0 0 0 3px rgba(74,158,255,.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; }

/* Success message */
.form-success {
  display: none; padding: 16px 20px; background: rgba(40,167,69,.1);
  color: #28a745; border-radius: var(--radius-sm);
  border: 1px solid rgba(40,167,69,.2); margin-top: 16px;
  font-size: .95rem;
}
.form-success.show { display: block; }

/* Error message */
.form-error {
  display: none; padding: 16px 20px; background: rgba(220,53,69,.1);
  color: #dc3545; border-radius: var(--radius-sm);
  border: 1px solid rgba(220,53,69,.2); margin-top: 16px;
  font-size: .95rem;
}
.form-error.show { display: block; }

/* Map */
.contact-map {
  display: flex; flex-direction: column;
}
.contact-map h3 {
  font-size: 1.5rem; color: var(--primary); margin-bottom: 28px;
}
.map-container {
  flex: 1; min-height: 360px; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.map-placeholder {
  width: 100%; height: 100%; min-height: 360px;
  background: linear-gradient(135deg, #e0f0ff 0%, #d0e6ff 100%);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px;
  color: var(--text-light); font-size: 1rem;
}
.map-placeholder .map-icon {
  font-size: 3rem; color: var(--accent); opacity: .5;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-main-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .contact-info-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}