@font-face {
  font-family: 'Roboto';
  src: url('../font/roboto-regular.ttf') format('truetype');
  font-weight: 400;
}

@font-face {
  font-family: 'Roboto';
  src: url('../font/roboto-bold.ttf') format('truetype');
  font-weight: 700;
}

@font-face {
  font-family: 'Lato';
  src: url('../font/lato-bold.ttf') format('truetype');
  font-weight: 700;
}

.zs-product-detail-page {
  overflow: hidden;
  background: #ffffff;
}

.zs-product-detail-banner {
  position: relative;
}

.zs-product-detail-banner-media {
  position: absolute;
  inset: 0;
}

.zs-product-detail-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.zs-product-detail-banner-overlay {
  position: relative;
  z-index: 1;
}

.zs-product-detail-banner-inner {
  min-height: 31.25vw;
  padding: 30px 0;
  display: flex;
  align-items: center;
  color: var(--color-title);
}

.zs-product-detail-banner-copy {
  max-width: 560px;
}

.zs-product-detail-banner-title {
  font-size: 52px;
  line-height: 1.12;
  font-weight: 700;
  color: var(--color-title);
}

.zs-product-detail-banner-desc {
  margin-top: 10px;
}

.zs-product-detail-banner-desc p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-title);
}

.zs-product-detail-banner-desc p + p {
  margin-top: 2px;
}

.zs-product-detail-banner-desc strong {
  font-weight: 700;
}

.zs-product-detail-features {
  position: relative;
}

.zs-product-detail-features-bg {
  position: absolute;
  inset: 0;
}

.zs-product-detail-features-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.zs-product-detail-features-overlay {
  position: relative;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(8, 46, 133, 0.7) 0%, rgba(8, 46, 133, 0.3) 100%);
}

.zs-product-detail-features-inner {
  padding: 100px 0;
  text-align: center;
  color: #ffffff;
}

.zs-product-detail-features-title {
  font-size: 44px;
  line-height: 1.2;
  font-weight: 700;
  color: #ffffff;
}

.zs-product-detail-features-desc {
  max-width: 800px;
  margin: 30px auto 0;
}

.zs-product-detail-features-desc p {
  font-size: 18px;
  line-height: 1.9;
  color: #ffffff;
}

.zs-product-detail-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 80px;
  margin: 60px 0 0;
  padding: 0;
  list-style: none;
}

.zs-product-detail-feature-item {
  max-width: 260px;
  margin: 0 auto;
}

.zs-product-detail-feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto;
}

.zs-product-detail-feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.zs-product-detail-feature-title {
  margin-top: 30px;
  font-size: 34px;
  line-height: 1.2;
  font-weight: 700;
  color: #ffffff;
}

.zs-product-detail-feature-item p {
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.8;
  color: #ffffff;
}

.zs-product-detail-related {
  margin: 100px 0;
}

.zs-product-detail-related-slider {
  position: relative;
}

.zs-product-detail-related-viewport {
  overflow: hidden;
}

.zs-product-detail-related-track {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  transition: transform 0.4s ease;
}

.zs-product-detail-related-slide {
  flex: 0 0 25%;
  padding: 0 15px;
  box-sizing: border-box;
}

.zs-product-detail-related-card {
  display: block;
}

.zs-product-detail-related-thumb {
  aspect-ratio: 44 / 24.8;
  overflow: hidden;
}

.zs-product-detail-related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.zs-product-detail-related-body {
  padding: 30px;
  background: #f6f6f6;
  transition: background 0.25s ease;
}

.zs-product-detail-related-title {
  font-size: 24px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-title);
  transition: color 0.25s ease;
}

.zs-product-detail-related-card:hover .zs-product-detail-related-body {
  background: var(--color-title);
}

.zs-product-detail-related-card:hover .zs-product-detail-related-title {
  color: #ffffff;
}

.zs-product-detail-related-arrow {
  position: absolute;
  top: 50%;
  width: 56px;
  height: 56px;
  margin-top: -28px;
  padding: 0;
  border: none;
  background: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.zs-product-detail-related-arrow--prev {
  right: calc(100% + 40px);
}

.zs-product-detail-related-arrow--next {
  left: calc(100% + 40px);
}

.zs-product-detail-related-arrow img {
  width: 18px;
  height: 18px;
}

.zs-product-detail-related-arrow.is-disabled {
  opacity: 0.45;
  cursor: default;
}

.zs-product-detail-related-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.zs-product-detail-related-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #d1d1d1;
  cursor: pointer;
}

.zs-product-detail-related-dot.is-active {
  background: var(--color-main);
}

.zs-product-detail-contact {
  padding: 60px 0;
  background: #f6f6f6;
}

.zs-product-detail-contact-wrap {
  display: flex;
  align-items: center;
  background: #ffffff;
}

.zs-product-detail-contact-media {
  flex: 0 0 260px;
}

.zs-product-detail-contact-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.zs-product-detail-contact-content {
  flex: 1;
  padding: 0 40px;
  background: url('../img/img_pro_list_contact_dot.png') no-repeat right center;
}

.zs-product-detail-contact-title {
  font-size: 42px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-title);
}

.zs-product-detail-contact-desc {
  margin-top: 10px;
}

.zs-product-detail-contact-desc p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
}

.zs-product-detail-contact-list {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-top: 32px;
}

.zs-product-detail-contact-item a {
  display: flex;
  align-items: center;
  color: var(--color-text);
}

.zs-product-detail-contact-item-sub {
  padding-left: 32px;
}

.zs-product-detail-contact-item + .zs-product-detail-contact-item a {
  margin-top: 10px;
}

.zs-product-detail-contact-item img {
  flex-shrink: 0;
  margin-right: 10px;
}

.zs-product-detail-contact-item a:hover {
  color: var(--color-main);
  text-decoration: underline;
}

@media (max-width: 1200px) {
  .zs-product-detail-banner-title,
  .zs-product-detail-features-title,
  .zs-product-detail-contact-title {
    font-size: 38px;
  }

  .zs-product-detail-feature-grid {
    gap: 40px;
  }

  .zs-product-detail-related-slide {
    flex-basis: 33.3333%;
  }
}

@media (max-width: 992px) {
  .zs-product-detail-banner-inner {
    min-height: 25rem;
  }

  .zs-product-detail-features-inner {
    padding: 80px 0;
  }

  .zs-product-detail-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 24px;
  }

  .zs-product-detail-related {
    margin: 80px 0;
  }

  .zs-product-detail-related-slide {
    flex-basis: 50%;
  }

  .zs-product-detail-related-arrow--prev {
    right: auto;
    left: 0;
  }

  .zs-product-detail-related-arrow--next {
    left: auto;
    right: 0;
  }

  .zs-product-detail-contact-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .zs-product-detail-contact-content {
    padding: 30px;
  }

  .zs-product-detail-contact-list {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .zs-product-detail-banner-overlay {
    background: rgba(8, 46, 133, 0.5);
  }

  .zs-product-detail-banner-inner {
    min-height: 18.75rem;
    text-align: center;
    color: #ffffff;
  }

  .zs-product-detail-banner-copy {
    max-width: 100%;
  }

  .zs-product-detail-banner-title,
  .zs-product-detail-banner-desc p {
    color: #ffffff;
  }

  .zs-product-detail-banner-title {
    font-size: 32px;
  }

  .zs-product-detail-banner-desc p,
  .zs-product-detail-features-desc p,
  .zs-product-detail-feature-item p {
    font-size: 14px;
  }

  .zs-product-detail-features-inner {
    padding: 60px 0;
  }

  .zs-product-detail-features-title,
  .zs-product-detail-contact-title {
    font-size: 30px;
  }

  .zs-product-detail-feature-title {
    font-size: 22px;
    margin-top: 18px;
  }

  .zs-product-detail-related {
    margin: 60px 0;
  }

  .zs-product-detail-related-slide {
    flex-basis: 100%;
    padding: 0;
  }

  .zs-product-detail-related-arrow {
    display: none;
  }

  .zs-product-detail-related-body {
    padding: 20px;
  }

  .zs-product-detail-contact-content {
    padding: 24px 20px;
    background: none;
  }

  .zs-product-detail-contact-list {
    display: block;
  }

  .zs-product-detail-contact-item + .zs-product-detail-contact-item {
    margin-top: 10px;
  }
}

@media (max-width: 576px) {
  .zs-product-detail-banner-inner {
    min-height: 300px;
    padding: 22px 0;
  }

  .zs-product-detail-banner-title {
    font-size: 28px;
  }

  .zs-product-detail-features-title,
  .zs-product-detail-contact-title {
    font-size: 28px;
  }

  .zs-product-detail-feature-grid {
    grid-template-columns: 1fr;
  }

  .zs-product-detail-feature-icon {
    width: 56px;
    height: 56px;
  }

  .zs-product-detail-related-title {
    font-size: 20px;
  }
}