.page-banner {
  position: relative;
  padding: 160px 0 100px;
  background: linear-gradient(135deg, #1e3a8a 0%, #1a56db 50%, #06b6d4 100%);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}

.page-banner-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-banner-subtitle {
  font-size: 20px;
  opacity: 0.9;
}

.page-banner-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.page-banner-wave svg {
  width: 100%;
  height: 80px;
}

.contact-cards-section {
  padding: 80px 0;
  background: var(--color-bg-secondary);
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: -120px;
  position: relative;
  z-index: 2;
}

.contact-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.contact-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.contact-card-icon.blue {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.contact-card-icon.cyan {
  background: linear-gradient(135deg, #cffafe 0%, #a5f3fc 100%);
}

.contact-card-icon.orange {
  background: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);
}

.contact-card-icon.green {
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
}

.contact-card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.contact-card-value {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-card-value a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact-main-section {
  padding: 80px 0;
}

.contact-main-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
}

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.contact-form-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  transition: all var(--transition-fast);
  background: #fff;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px 0 rgba(26, 86, 219, 0.39);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(26, 86, 219, 0.5);
}

.form-submit:active {
  transform: translateY(0);
}

.form-error {
  color: var(--color-danger);
  font-size: 13px;
  margin-top: 6px;
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: var(--color-danger);
}

.form-group.has-error .form-error {
  display: block;
}

.contact-info-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.info-card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-card-title .icon {
  font-size: 22px;
}

.work-time-list {
  list-style: none;
}

.work-time-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 15px;
}

.work-time-item:last-child {
  border-bottom: none;
}

.work-time-item .day {
  color: var(--color-text-secondary);
}

.work-time-item .time {
  color: var(--color-text-primary);
  font-weight: 500;
}

.work-time-item.today .time {
  color: var(--color-success);
}

.faq-list {
  list-style: none;
}

.faq-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.faq-question .arrow {
  font-size: 12px;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question .arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  margin-top: 12px;
}

.contact-cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #1e3a8a 0%, #1a56db 100%);
  position: relative;
  overflow: hidden;
}

.contact-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.contact-cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}

.contact-cta-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-cta-desc {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
}

.contact-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.15);
  color: var(--color-primary);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: #fff;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.toast-icon {
  font-size: 22px;
}

.toast.success .toast-icon {
  color: var(--color-success);
}

.toast.error .toast-icon {
  color: var(--color-danger);
}

@media (max-width: 1024px) {
  .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -80px;
  }

  .contact-main-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-banner-title {
    font-size: 36px;
  }

  .page-banner-subtitle {
    font-size: 18px;
  }

  .contact-cta-title {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  .page-banner {
    padding: 120px 0 80px;
  }

  .page-banner-title {
    font-size: 28px;
  }

  .page-banner-subtitle {
    font-size: 16px;
  }

  .contact-cards-section {
    padding: 60px 0;
  }

  .contact-cards-grid {
    grid-template-columns: 1fr;
    margin-top: -60px;
  }

  .contact-main-section {
    padding: 48px 0;
  }

  .contact-form-card {
    padding: 24px;
  }

  .contact-form-title {
    font-size: 22px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-cta-section {
    padding: 60px 0;
  }

  .contact-cta-title {
    font-size: 24px;
  }

  .contact-cta-desc {
    font-size: 16px;
  }

  .contact-cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .contact-cta-actions .btn {
    width: 100%;
    max-width: 280px;
  }
}