:root {
  --page-cs-primary-color: #1A2E44;
  --page-cs-secondary-color: #FFD700;
  --page-cs-text-light: #FFFFFF;
  --page-cs-text-dark: #1A2E44;
  --page-cs-background-light: #F8F8F8;
  --page-cs-background-dark: #1A2E44;
  --page-cs-border-color: #E0E0E0;
}

.page-index-customer-service-overview {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-cs-text-dark);
  background-color: var(--page-cs-background-light);
}

.page-index-customer-service-overview__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-customer-service-overview__hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--page-cs-background-dark);
  color: var(--page-cs-text-light);
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

.page-index-customer-service-overview__hero-content {
  z-index: 1;
  max-width: 900px;
  margin-bottom: 40px;
}

.page-index-customer-service-overview__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--page-cs-secondary-color);
  line-height: 1.2;
}

.page-index-customer-service-overview__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--page-cs-text-light);
}

.page-index-customer-service-overview__hero-cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-index-customer-service-overview__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  z-index: 0;
}

.page-index-customer-service-overview__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-index-customer-service-overview__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
  text-align: center;
}

.page-index-customer-service-overview__btn--primary {
  background-color: var(--page-cs-secondary-color);
  color: var(--page-cs-text-dark);
  border: 2px solid var(--page-cs-secondary-color);
}

.page-index-customer-service-overview__btn--primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-index-customer-service-overview__btn--secondary {
  background-color: transparent;
  color: var(--page-cs-text-light);
  border: 2px solid var(--page-cs-text-light);
}

.page-index-customer-service-overview__btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.page-index-customer-service-overview__btn--tertiary {
  background-color: var(--page-cs-background-light);
  color: var(--page-cs-text-dark);
  border: 2px solid var(--page-cs-background-light);
}

.page-index-customer-service-overview__btn--tertiary:hover {
  background-color: #e0e0e0;
  transform: translateY(-2px);
}

.page-index-customer-service-overview__btn--link {
  background-color: transparent;
  color: var(--page-cs-primary-color);
  border: none;
  padding: 8px 0;
  font-size: 1em;
  font-weight: normal;
  text-decoration: underline;
}

.page-index-customer-service-overview__btn--link:hover {
  color: var(--page-cs-secondary-color);
  text-decoration: none;
}

.page-index-customer-service-overview__section-title {
  font-size: 2.5em;
  color: var(--page-cs-primary-color);
  text-align: center;
  margin-bottom: 20px;
  margin-top: 60px;
}

.page-index-customer-service-overview__section-subtitle {
  font-size: 1.1em;
  color: #555;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-index-customer-service-overview__section-title--light {
  color: var(--page-cs-text-light);
}

.page-index-customer-service-overview__section-subtitle--light {
  color: #DDD;
}

.page-index-customer-service-overview__channels {
  padding: 80px 0;
  background-color: var(--page-cs-background-light);
}

.page-index-customer-service-overview__channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-customer-service-overview__channel-card {
  background-color: var(--page-cs-text-light);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-customer-service-overview__channel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-index-customer-service-overview__channel-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-index-customer-service-overview__channel-title {
  font-size: 1.5em;
  color: var(--page-cs-primary-color);
  margin-bottom: 15px;
}

.page-index-customer-service-overview__channel-description {
  font-size: 1em;
  color: #666;
  margin-bottom: 20px;
}

.page-index-customer-service-overview__link--email {
  color: var(--page-cs-primary-color);
  text-decoration: underline;
}

.page-index-customer-service-overview__link--email:hover {
  color: var(--page-cs-secondary-color);
}

.page-index-customer-service-overview__commitment {
  padding: 80px 0;
  background-color: #F0F2F5;
}

.page-index-customer-service-overview__commitment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-customer-service-overview__commitment-item {
  background-color: var(--page-cs-text-light);
  border-left: 5px solid var(--page-cs-secondary-color);
  border-radius: 5px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-index-customer-service-overview__commitment-title {
  font-size: 1.4em;
  color: var(--page-cs-primary-color);
  margin-bottom: 10px;
}

.page-index-customer-service-overview__commitment-description {
  font-size: 0.95em;
  color: #555;
}

.page-index-customer-service-overview__importance {
  padding: 80px 0;
  background-color: var(--page-cs-background-light);
}

.page-index-customer-service-overview__importance-text {
  font-size: 1.1em;
  color: #444;
  margin-bottom: 25px;
  text-align: justify;
}

.page-index-customer-service-overview__cta-final {
  background-color: var(--page-cs-background-dark);
  padding: 80px 20px;
  text-align: center;
  color: var(--page-cs-text-light);
}

.page-index-customer-service-overview__cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

@media (max-width: 992px) {
  .page-index-customer-service-overview__hero-title {
    font-size: 2.8em;
  }
  .page-index-customer-service-overview__section-title {
    font-size: 2em;
  }
  .page-index-customer-service-overview__hero {
    padding: 60px 20px;
  }
  .page-index-customer-service-overview__channels,
  .page-index-customer-service-overview__commitment,
  .page-index-customer-service-overview__importance,
  .page-index-customer-service-overview__cta-final {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .page-index-customer-service-overview__hero {
    flex-direction: column;
  }
  .page-index-customer-service-overview__hero-content {
    margin-bottom: 30px;
  }
  .page-index-customer-service-overview__hero-image-wrapper {
    display: none;
  }
  .page-index-customer-service-overview__hero-title {
    font-size: 2.2em;
  }
  .page-index-customer-service-overview__hero-description {
    font-size: 1.1em;
  }
  .page-index-customer-service-overview__channel-grid,
  .page-index-customer-service-overview__commitment-grid {
    grid-template-columns: 1fr;
  }
  .page-index-customer-service-overview__btn {
    width: 100%;
    padding: 12px 20px;
  }
  .page-index-customer-service-overview__hero-cta-group,
  .page-index-customer-service-overview__cta-group {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .page-index-customer-service-overview__hero-title {
    font-size: 1.8em;
  }
  .page-index-customer-service-overview__section-title {
    font-size: 1.8em;
  }
  .page-index-customer-service-overview__section-subtitle {
    font-size: 1em;
  }
}