.wt-front-page {
  min-height: 100vh;
  background: #f4f8ff;
  color: #17233d;
}

.wt-front-wrap {
  width: min(1500px, calc(100% - 40px));
  margin: 0 auto;
}

.wt-list-head {
  padding: 34px 0 18px;
}

.wt-breadcrumb {
  margin-bottom: 14px;
  font-size: 13px;
  color: #667895;
}

.wt-list-title {
  margin: 0;
  font-size: 30px;
  line-height: 1.25;
  color: #101b31;
}

.wt-list-subtitle {
  margin: 8px 0 0;
  font-size: 14px;
  color: #63758f;
}

.wt-filter-panel {
  margin-bottom: 28px;
  padding: 20px 0 24px;
  border-top: 1px solid #d8e5f6;
  border-bottom: 1px solid #d8e5f6;
}

.wt-filter-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}

.wt-filter-row:last-child {
  margin-bottom: 0;
}

.wt-filter-label {
  padding-top: 7px;
  font-size: 14px;
  color: #4e6280;
}

.wt-chipline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.wt-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 16px;
  border: 1px solid #bcd2f2;
  border-radius: 999px;
  background: #f9fcff;
  color: #425a79;
  font-size: 13px;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background .18s ease, box-shadow .18s ease;
}

.wt-chip:hover,
.wt-chip.is-active {
  border-color: #2869e8;
  background: #2869e8;
  color: #fff;
  box-shadow: 0 8px 18px rgba(40, 105, 232, .18);
}

.wt-search {
  display: flex;
  gap: 12px;
  align-items: center;
}

.wt-search-input {
  width: min(340px, 100%);
  height: 40px;
  padding: 0 16px;
  border: 1px solid #c6d7ef;
  border-radius: 9px;
  background: #fff;
  color: #1e2b44;
  outline: none;
}

.wt-search-input:focus {
  border-color: #2869e8;
  box-shadow: 0 0 0 3px rgba(40, 105, 232, .12);
}

.wt-search-btn,
.wt-reset-btn {
  min-width: 82px;
  height: 40px;
  border: 1px solid #a8c4f7;
  border-radius: 999px;
  background: #eef5ff;
  color: #125ce4;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wt-search-btn {
  background: #2869e8;
  border-color: #2869e8;
  color: #fff;
}

.wt-reset-btn:hover,
.wt-search-btn:hover {
  transform: translateY(-1px);
}

.wt-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-bottom: 34px;
}

.wt-card {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #c7d9f1;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(56, 85, 130, .08);
}

.wt-cover {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 240px;
  padding: 12px;
  background: #edf5ff;
  overflow: hidden;
}

.wt-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.wt-cover-mask {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 30, 55, .58);
  opacity: 0;
  transition: opacity .2s ease;
}

.wt-cover-mask span {
  min-width: 92px;
  height: 38px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #1a3864;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wt-cover:hover .wt-cover-mask,
.wt-cover:focus .wt-cover-mask {
  opacity: 1;
}

.wt-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 18px 16px;
}

.wt-card-title {
  margin: 0 0 10px;
  min-height: 44px;
  font-size: 17px;
  line-height: 1.45;
  color: #111b2f;
}

.wt-card-title a {
  color: inherit;
  text-decoration: none;
}

.wt-card-title a:hover {
  color: #2869e8;
}

.wt-card-desc {
  min-height: 40px;
  margin: 0 0 14px;
  color: #667895;
  font-size: 13px;
  line-height: 1.5;
}

.wt-card-price {
  margin-top: auto;
  color: #0f5ce8;
  font-size: 20px;
  font-weight: 800;
}

.wt-card-price em {
  font-style: normal;
  font-size: 14px;
}

.wt-buy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  margin-top: 16px;
  border-radius: 999px;
  background: #ff7632;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.wt-buy-btn:hover {
  background: #ff6418;
  box-shadow: 0 12px 22px rgba(255, 118, 50, .24);
  transform: translateY(-1px);
}

.wt-empty {
  grid-column: 1 / -1;
  padding: 54px 20px;
  border: 1px dashed #bcd2f2;
  border-radius: 14px;
  text-align: center;
  color: #63758f;
  background: rgba(255,255,255,.65);
}

.wt-pagination {
  display: flex;
  justify-content: center;
  padding: 8px 0 52px;
}

.wt-pagination ul,
.wt-pagination .pagination {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.wt-pagination a,
.wt-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid #c6d7ef;
  border-radius: 10px;
  background: #fff;
  color: #385272;
  text-decoration: none;
}

.wt-pagination .active span,
.wt-pagination a:hover {
  border-color: #2869e8;
  background: #2869e8;
  color: #fff;
}

.wt-detail-page {
  min-height: 100vh;
  background: #f3f7fe;
  color: #17233d;
}

.wt-detail-head {
  padding: 28px 0 22px;
}

.wt-detail-title {
  margin: 0;
  font-size: 28px;
  line-height: 1.35;
  color: #111b2f;
}

.wt-detail-code {
  margin-top: 9px;
  color: #6a7d97;
  font-size: 14px;
}

.wt-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 24px;
  align-items: start;
  padding-bottom: 48px;
}

.wt-detail-maincol {
  min-width: 0;
}

.wt-gallery-card,
.wt-intro-card,
.wt-side-card {
  border: 1px solid #d8e5f6;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(58, 86, 132, .08);
}

.wt-gallery-card {
  padding: 22px;
}

.wt-gallery-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 560px;
  overflow: hidden;
  border-radius: 14px;
  background: #f8fbff;
}

.wt-gallery-stage img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.wt-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.wt-thumb {
  width: 82px;
  height: 58px;
  padding: 3px;
  border: 1px solid #c8d7ea;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.wt-thumb.active {
  border-color: #2869e8;
  box-shadow: 0 0 0 2px rgba(40, 105, 232, .15);
}

.wt-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.wt-gallery-caption {
  margin: 12px 0 0;
  color: #60728d;
  font-size: 14px;
}

.wt-intro-card {
  margin-top: 22px;
  padding: 24px;
}

.wt-section-title {
  margin: 0 0 16px;
  font-size: 22px;
  color: #111b2f;
}

.wt-desc {
  color: #283a56;
  font-size: 15px;
  line-height: 1.9;
}

.wt-desc p {
  margin: 0 0 12px;
}

.wt-desc img {
  max-width: 100%;
  height: auto;
}

.wt-related-card {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid #d8e5f6;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(31, 64, 122, .08);
}

.wt-related-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.wt-related-head .wt-section-title {
  margin-bottom: 0;
}

.wt-related-head a {
  color: #2468e8;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.wt-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.wt-related-grid .wt-related-item:nth-of-type(n+5) {
  display: none;
}

.wt-related-item {
  overflow: hidden;
  border: 1px solid #dbe7f7;
  border-radius: 14px;
  background: #fff;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.wt-related-item:hover {
  transform: translateY(-3px);
  border-color: #9fc0f5;
  box-shadow: 0 12px 28px rgba(30, 80, 160, .12);
}

.wt-related-cover {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 158px;
  padding: 10px;
  background: #f1f6ff;
}

.wt-related-cover img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.wt-related-body {
  padding: 13px 14px 15px;
}

.wt-related-body h3 {
  height: 42px;
  margin: 0 0 8px;
  overflow: hidden;
  color: #111b2f;
  font-size: 15px;
  line-height: 1.4;
}

.wt-related-body h3 a {
  color: inherit;
  text-decoration: none;
}

.wt-related-body p {
  height: 38px;
  margin: 0 0 10px;
  overflow: hidden;
  color: #6b7f9c;
  font-size: 13px;
  line-height: 1.45;
}

.wt-related-price {
  color: #0f5ce8;
  font-size: 17px;
  font-weight: 900;
}

.wt-related-price em {
  font-style: normal;
  font-size: 13px;
}

.wt-side {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 16px;
}

.wt-side-card {
  padding: 22px;
}

.wt-price {
  margin: 0 0 16px;
  color: #0f5ce8;
  font-size: 28px;
  font-weight: 900;
}

.wt-price em {
  font-style: normal;
  font-size: 17px;
}

.wt-side-label {
  margin: 0 0 10px;
  color: #344866;
  font-size: 13px;
  font-weight: 700;
}

.wt-side-spec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #bdd4f8;
  border-radius: 10px;
  background: #f8fbff;
  color: #31506f;
  font-size: 13px;
}

.wt-side-actions {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.wt-side-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: #2869e8;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.wt-side-btn.orange {
  background: #ff7632;
}

.wt-side-btn.light {
  border: 1px solid #c8d7ea;
  background: #fff;
  color: #52657f;
}

.wt-info-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #52657f;
  font-size: 14px;
  line-height: 1.6;
}

.wt-info-list strong {
  color: #1d2f4a;
}

.wt-tagline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.wt-tagline span {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border: 1px solid #d5e1f2;
  border-radius: 999px;
  padding: 0 10px;
  background: #f8fbff;
  color: #55708e;
  font-size: 12px;
}

.wt-demo-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  background: rgba(10, 22, 42, .72);
}

.wt-demo-modal.open {
  display: block;
}

.wt-demo-box {
  position: absolute;
  inset: 32px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
}

.wt-demo-head {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 0 20px;
  border-bottom: 1px solid #e1e8f3;
  color: #17233d;
  font-weight: 800;
}

.wt-demo-close {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: #eef4ff;
  color: #264466;
  cursor: pointer;
  font-size: 20px;
}

.wt-demo-frame {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
}

@media (max-width: 1180px) {
  .wt-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .wt-detail-layout {
    grid-template-columns: 1fr;
  }

  .wt-side {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wt-related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .wt-front-wrap {
    width: min(100% - 24px, 1500px);
  }

  .wt-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .wt-filter-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .wt-search {
    flex-wrap: wrap;
  }

  .wt-cover {
    height: 210px;
  }

  .wt-gallery-stage {
    height: 420px;
  }

  .wt-side {
    grid-template-columns: 1fr;
  }

  .wt-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .wt-grid {
    grid-template-columns: 1fr;
  }

  .wt-list-title,
  .wt-detail-title {
    font-size: 24px;
  }

  .wt-cover {
    height: 230px;
  }

  .wt-gallery-card,
  .wt-intro-card,
  .wt-related-card,
  .wt-side-card {
    border-radius: 14px;
  }

  .wt-related-card {
    padding: 18px;
  }

  .wt-related-grid {
    grid-template-columns: 1fr;
  }

  .wt-related-cover {
    height: 210px;
  }

  .wt-gallery-stage {
    height: 300px;
  }

  .wt-demo-box {
    inset: 12px;
    border-radius: 12px;
  }
}