.zs-product-detail {
  padding: 60px 0;
  background: #f5f5f5;
}

.zs-product-detail-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  font-size: 14px;
  line-height: 1.5;
  color: #8a8a8a;
}

.zs-product-detail-breadcrumb a {
  color: #8a8a8a;
  text-decoration: none;
}

.zs-product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42%;
  gap: 38px;
  align-items: start;
}

.zs-product-detail-gallery {
  min-width: 0;
}

.zs-product-detail-main-swiper {
  margin-bottom: 18px;
  overflow: hidden;
  position: relative;
}

.zs-product-detail-main-swiper .swiper-wrapper,
.zs-product-detail-main-swiper .swiper-slide {
  height: auto;
}

.zs-product-detail-main-media {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 851 / 665;
  padding: 18px;
  border: 1px solid #e8e8e8;
  background: #ffffff;
}

.zs-product-detail-main-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.zs-product-detail-thumbs-wrap {
  display: block;
  min-width: 0;
}

.zs-product-detail-thumbs-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 36px) / 4);
  gap: 12px;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.zs-product-detail-thumbs-list::-webkit-scrollbar {
  display: none;
}

.zs-product-detail-thumbs-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: #d7b36e;
  color: #ffffff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
}

.zs-product-detail-thumbs-nav:hover {
  background: #c6a05d;
  transform: translateY(calc(-50% - 1px));
}

.zs-product-detail-main-swiper > .zs-product-detail-thumbs-prev {
  left: 18px;
}

.zs-product-detail-main-swiper > .zs-product-detail-thumbs-next {
  right: 18px;
}

.zs-product-detail-thumb-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.zs-product-detail-thumb-media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  aspect-ratio: 1 / 1;
  border: 1px solid #dddddd;
  background: #ffffff;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

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

.zs-product-detail-thumb-button.is-active .zs-product-detail-thumb-media {
  border-color: #d7b36e;
  box-shadow: 0 10px 24px rgba(31, 31, 31, 0.08);
}

.zs-product-detail-thumb-button:hover .zs-product-detail-thumb-media {
  transform: translateY(-2px);
}

.zs-product-detail-content {
  padding-top: 2px;
}

.zs-product-detail-title {
  margin: 0 0 20px;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.18;
  color: #d7b36e;
}

.zs-product-detail-desc {
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.9;
  color: #5a5a5a;
}

.zs-product-detail-content h3 {
  margin: 0 0 18px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  color: #d7b36e;
}

.zs-product-detail-features {
  margin: 0;
  padding: 0;
  list-style: none;
}

.zs-product-detail-features li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: #5f5f5f;
}

.zs-product-detail-features li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d7b36e;
}

.zs-product-detail-features li:last-child {
  margin-bottom: 0;
}

.zs-product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.zs-product-detail-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 320px;
  padding: 15px 26px;
  border-radius: 999px;
  background: #d7b36e;
  border: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  color: #ffffff;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.zs-product-detail-action:hover {
  background: #c6a05d;
  transform: translateY(-2px);
}

.zs-product-detail-action-secondary {
  background: #ffffff;
  color: #d7b36e;
  border: 1px solid #d7b36e;
}

.zs-product-detail-action-secondary:hover {
  background: #d7b36e;
  color: #ffffff;
}

.zs-product-video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.zs-product-video-modal[hidden] {
  display: none;
}

.zs-product-video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.8);
}

.zs-product-video-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  padding: 14px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.zs-product-video-modal-close {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.04);
  color: #1f1f1f;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.zs-product-video-modal-close:hover {
  background: rgba(0, 0, 0, 0.08);
}

.zs-product-video-modal-body {
  position: relative;
  background: #111111;
  overflow: hidden;
  border-radius: 12px;
  line-height: 0;
}

.zs-product-video-modal-frame {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
  background: #000000;
}

.zs-product-video-open {
  overflow: hidden;
}

.zs-product-specs {
  padding: 60px 0;
}

.zs-product-specs-head {
  margin-bottom: 32px;
  text-align: center;
}

.zs-product-specs-title {
  position: relative;
  display: inline-block;
  margin: 0;
  padding-bottom: 16px;
  font-size: 42px;
  font-weight: 500;
  line-height: 1.2;
  color: #d7b36e;
}

.zs-product-specs-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 52px;
  height: 3px;
  background: #d7b36e;
  transform: translateX(-50%);
}

.zs-product-specs-table-wrap {
  max-width: 980px;
  margin: 0 auto;
}

.zs-product-specs-table,
.zs-product-specs-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: #ffffff;
}

.zs-product-specs-table th,
.zs-product-specs-table td,
.zs-product-specs-table-wrap th,
.zs-product-specs-table-wrap td {
  padding: 14px 24px;
  border: 1px solid #d9d9d9;
  font-size: 16px;
  line-height: 1.55;
  color: #555555;
  text-align: left;
  vertical-align: middle;
  word-break: break-word;
}

.zs-product-specs-table th,
.zs-product-specs-table-wrap th {
  width: 38%;
  font-weight: 500;
  color: #4b4b4b;
}

.zs-product-specs-table tr > *:nth-child(odd),
.zs-product-specs-table-wrap table tr > *:nth-child(odd) {
  background: #f1f1f1;
}

.zs-product-specs-table tr > *:nth-child(even),
.zs-product-specs-table-wrap table tr > *:nth-child(even) {
  background: #ffffff;
}

.zs-product-specs-table-wrap > *:first-child {
  margin-top: 0;
}

.zs-product-specs-table-wrap > *:last-child {
  margin-bottom: 0;
}

.zs-product-story,
.zs-product-advantage {
  padding: 0 0 88px;
}

.zs-product-story-head {
  margin-bottom: 30px;
  text-align: center;
}

.zs-product-story-title {
  position: relative;
  display: inline-block;
  margin: 0;
  padding-bottom: 16px;
  font-size: 40px;
  font-weight: 500;
  line-height: 1.2;
  color: #d7b36e;
}

.zs-product-story-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 52px;
  height: 3px;
  background: #d7b36e;
  transform: translateX(-50%);
}

.zs-product-story-grid,
.zs-product-advantage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.zs-product-story-content {
  font-size: 17px;
  line-height: 1.9;
  color: #5b5b5b;
}

.zs-product-story-content p {
  margin: 0 0 22px;
}

.zs-product-story-content p:last-child {
  margin-bottom: 0;
}

.zs-product-story-media img,
.zs-product-advantage-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.zs-product-contact {
  position: relative;
  padding: 84px 0 92px;
  background: url("../img/pic2.jpg") center center / cover no-repeat;
}

.zs-product-contact-overlay {
  position: absolute;
  inset: 0;
  background: rgba(244, 225, 228, 0.86);
}

.zs-product-contact-image {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  margin: 0 auto 36px;
}

.zs-product-contact-image img {
  display: block;
  width: min(100%, 1080px);
  height: auto;
}

.zs-product-contact-grid {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.zs-product-contact-content {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.zs-product-contact-title {
  margin: 0 0 12px;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.1;
  color: #111111;
}

.zs-product-contact-desc {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.8;
  color: #6a5f61;
  text-align: center;
}

.zs-product-contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.zs-product-contact-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.zs-product-contact-field {
  display: block;
}

.zs-product-contact-field input,
.zs-product-contact-field textarea {
  width: 100%;
  border: 1px solid rgba(215, 179, 110, 0.2);
  background: rgba(255, 255, 255, 0.72);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.4;
  color: #333333;
  outline: none;
}

.zs-product-contact-field input::placeholder,
.zs-product-contact-field textarea::placeholder {
  color: #8a7c7e;
}

.zs-product-contact-field textarea {
  min-height: 138px;
  resize: vertical;
}

.zs-product-contact-submit {
  min-width: 148px;
  align-self: center;
  padding: 14px 30px;
  border: 0;
  background: #d7b36e;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  color: #ffffff;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.zs-product-contact-submit:hover {
  background: #d7b36e;
  transform: translateY(-2px);
}

.zs-product-related {
  padding: 72px 0 88px;
  background: #f5f5f5;
}

.zs-product-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.zs-product-related-card {
  text-align: center;
}

.zs-product-related-media {
  display: block;
  padding: 18px;
  border: 1px solid #e6e6e6;
  overflow: hidden;
  background: #ffffff;
}

.zs-product-related-media img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.zs-product-related-card:hover .zs-product-related-media img {
  transform: scale(1.04);
}

.zs-product-related-card h3 {
  margin: 14px 0 0;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
}

.zs-product-related-card h3 a {
  color: #333333;
  text-decoration: none;
}

@media (max-width: 991px) {
  .zs-product-detail {
    padding: 112px 0 72px;
  }

  .zs-product-detail-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .zs-product-detail-main-media {
    padding: 16px;
  }

  .zs-product-detail-title {
    font-size: 36px;
  }

  .zs-product-detail-desc {
    font-size: 16px;
    line-height: 1.8;
  }

  .zs-product-detail-content h3 {
    font-size: 20px;
  }

  .zs-product-specs {
    padding: 12px 0 72px;
  }

  .zs-product-specs-title {
    font-size: 34px;
  }

  .zs-product-specs-table th,
  .zs-product-specs-table td {
    padding: 12px 18px;
    font-size: 15px;
  }

  .zs-product-story,
  .zs-product-advantage {
    padding-bottom: 72px;
  }

  .zs-product-story-title {
    font-size: 34px;
  }

  .zs-product-story-grid,
  .zs-product-advantage-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .zs-product-story-content {
    font-size: 16px;
    line-height: 1.8;
  }

  .zs-product-contact {
    padding: 64px 0 72px;
  }

  .zs-product-contact-title {
    font-size: 38px;
  }

  .zs-product-related {
    padding: 56px 0 68px;
  }

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

  .zs-product-related-card h3 {
    font-size: 20px;
  }
}

@media (max-width: 767px) {
  .zs-product-detail {
    padding: 96px 0 48px;
  }

  .zs-product-detail-breadcrumb {
    gap: 8px;
    margin-bottom: 18px;
    font-size: 13px;
  }

  .zs-product-detail-main-swiper {
    margin-bottom: 12px;
  }

  .zs-product-detail-main-media {
    padding: 12px;
  }

  .zs-product-detail-thumbs-wrap {
    display: block;
  }

  .zs-product-detail-thumbs-list {
    grid-auto-columns: calc((100% - 16px) / 3);
    gap: 8px;
  }

  .zs-product-detail-thumbs-nav {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .zs-product-detail-main-swiper > .zs-product-detail-thumbs-prev {
    left: 12px;
  }

  .zs-product-detail-main-swiper > .zs-product-detail-thumbs-next {
    right: 12px;
  }

  .zs-product-detail-thumb-media {
    padding: 6px;
  }

  .zs-product-detail-title {
    margin-bottom: 14px;
    font-size: 28px;
  }

  .zs-product-detail-desc {
    margin-bottom: 18px;
    font-size: 14px;
    line-height: 1.8;
  }

  .zs-product-detail-content h3 {
    margin-bottom: 12px;
    font-size: 18px;
  }

  .zs-product-detail-features li {
    margin-bottom: 10px;
    padding-left: 18px;
    font-size: 14px;
    line-height: 1.75;
  }

  .zs-product-detail-features li::before {
    top: 10px;
    width: 5px;
    height: 5px;
  }

  .zs-product-detail-action {
    min-width: 100%;
    padding: 14px 22px;
    font-size: 14px;
  }

  .zs-product-detail-actions {
    gap: 12px;
    margin-top: 22px;
  }

  .zs-product-video-modal {
    padding: 16px;
  }

  .zs-product-video-modal-dialog {
    padding: 12px;
    border-radius: 14px;
  }

  .zs-product-video-modal-close {
    top: 6px;
    right: 6px;
  }

  .zs-product-specs {
    padding: 4px 0 48px;
  }

  .zs-product-specs-head {
    margin-bottom: 22px;
  }

  .zs-product-specs-title {
    padding-bottom: 12px;
    font-size: 28px;
  }

  .zs-product-specs-table-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
  }

  .zs-product-specs-table,
  .zs-product-specs-table-wrap table {
    min-width: 640px;
    table-layout: auto;
  }

  .zs-product-specs-table th,
  .zs-product-specs-table td,
  .zs-product-specs-table-wrap th,
  .zs-product-specs-table-wrap td {
    padding: 10px 12px;
    font-size: 13px;
    line-height: 1.6;
  }

  .zs-product-story,
  .zs-product-advantage {
    padding-bottom: 48px;
  }

  .zs-product-story-head {
    margin-bottom: 22px;
  }

  .zs-product-story-title {
    padding-bottom: 12px;
    font-size: 28px;
  }

  .zs-product-story-grid,
  .zs-product-advantage-grid {
    gap: 18px;
  }

  .zs-product-story-content {
    font-size: 14px;
    line-height: 1.8;
  }

  .zs-product-story-content p {
    margin-bottom: 16px;
  }

  .zs-product-contact {
    padding: 44px 0 48px;
  }

  .zs-product-contact-image {
    margin-bottom: 24px;
  }

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

  .zs-product-contact-desc {
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.7;
  }

  .zs-product-contact-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .zs-product-contact-field input,
  .zs-product-contact-field textarea {
    padding: 12px 14px;
    font-size: 14px;
  }

  .zs-product-contact-field textarea {
    min-height: 120px;
  }

  .zs-product-contact-submit {
    min-width: 132px;
    padding: 13px 24px;
    font-size: 14px;
  }

  .zs-product-related {
    padding: 44px 0 48px;
  }

  .zs-product-related-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .zs-product-related-media {
    padding: 14px;
  }

  .zs-product-related-media img {
    height: 200px;
  }

  .zs-product-related-card h3 {
    margin-top: 12px;
    font-size: 17px;
  }
}