:root {
  --product-ink: #0d302c;
  --product-teal: #0c7d70;
  --product-paper: #f7f7ef;
  --product-mist: #eaf3f0;
  --product-line: rgba(13, 48, 44, 0.14);
}

body.product-page-v2 {
  position: relative;
  background:
    radial-gradient(circle at 88% 5%, rgba(92, 202, 182, 0.11), transparent 27%),
    linear-gradient(180deg, #f7f8f2 0, #fff 760px);
}

.product-particle-layer {
  position: fixed;
  z-index: 0;
  inset: 60px 0 0;
  width: 100%;
  height: calc(100% - 60px);
  pointer-events: none;
  opacity: 0.5;
}

body.product-page-v2 > :not(.product-particle-layer) {
  position: relative;
  z-index: 1;
}

body.product-page-v2 > .site-head {
  position: sticky;
  z-index: 60;
}

body.product-page-v2[data-particle-mode="automation"] { --particle-accent: 12, 125, 112; }
body.product-page-v2[data-particle-mode="reagent"] { --particle-accent: 79, 111, 202; }
body.product-page-v2[data-particle-mode="chromatography"] { --particle-accent: 13, 138, 177; }
body.product-page-v2[data-particle-mode="software"] { --particle-accent: 23, 121, 103; }
body.product-page-v2[data-particle-mode="instrument"] { --particle-accent: 76, 104, 124; }

body.product-page-v2 :is(.os-list, .os-equip) {
  background: transparent !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .head {
  max-width: 790px;
  margin-bottom: 46px;
}

body.product-page-v2 :is(.os-list, .os-equip) .head h1,
body.product-page-v2 :is(.os-list, .os-equip) .head h2 {
  color: var(--product-ink);
  font-size: clamp(34px, 4.6vw, 54px) !important;
  letter-spacing: -0.045em;
}

body.product-page-v2 :is(.os-list, .os-equip) .head p {
  color: #5b736e;
  line-height: 1.85;
}

body.product-page-v2 .os-list .grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important;
  align-items: stretch;
  gap: 16px !important;
}

body.product-page-v2 .os-equip .grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
  align-items: stretch;
  gap: 18px !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .card {
  min-width: 0;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--product-line) !important;
  border-radius: 24px !important;
  background: rgba(255, 255, 255, 0.88) !important;
  box-shadow: 0 14px 42px rgba(13, 48, 44, 0.06) !important;
  transform: none;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

body.product-page-v2 :is(.os-list, .os-equip) .product-card-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  outline: none;
}

body.product-page-v2 :is(.os-list, .os-equip) .product-card-link:focus-visible {
  border-color: rgba(12, 125, 112, 0.58) !important;
  box-shadow: 0 0 0 4px rgba(12, 125, 112, 0.13), 0 24px 64px rgba(13, 48, 44, 0.12) !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .card.is-rotating-focus {
  z-index: 3;
  border-color: rgba(12, 125, 112, 0.42) !important;
  box-shadow: 0 28px 72px rgba(13, 48, 44, 0.15) !important;
  transform: translateY(-7px) scale(1.035);
}

body.product-page-v2 :is(.os-list, .os-equip) .card:hover,
body.product-page-v2 :is(.os-list, .os-equip) .card:focus-within {
  border-color: rgba(12, 125, 112, 0.36) !important;
  box-shadow: 0 24px 64px rgba(13, 48, 44, 0.12) !important;
  transform: translateY(-5px);
}

body.product-page-v2 :is(.os-list, .os-equip) .card .pic {
  position: relative;
  display: grid !important;
  place-items: center;
  width: 100%;
  height: auto !important;
  min-height: 0 !important;
  aspect-ratio: 4 / 3;
  padding: clamp(14px, 2vw, 22px) !important;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(204, 232, 226, 0.52), transparent 47%),
    #f7faf6 !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .card .pic::after {
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  border: 1px solid rgba(13, 48, 44, 0.06);
  border-radius: 17px;
}

body.product-page-v2 :is(.os-list, .os-equip) .card .pic.generated-product::before {
  content: "产品示意图";
  position: absolute;
  z-index: 3;
  top: 16px;
  left: 16px;
  padding: 5px 8px;
  border: 1px solid rgba(13, 48, 44, 0.12);
  border-radius: 999px;
  color: #526d67;
  background: rgba(255, 255, 255, 0.84);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

body.product-page-v2 :is(.os-list, .os-equip) .card .pic img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  padding: 0 !important;
  object-fit: contain !important;
  object-position: center !important;
  transform: none !important;
  filter: none !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .card .pic img.white-canvas-product {
  mix-blend-mode: multiply;
}

body.product-page-v2 :is(.os-list, .os-equip) .card .body {
  min-width: 0;
  padding: 20px 22px 24px !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .card h3 {
  overflow-wrap: anywhere;
  color: var(--product-ink) !important;
  font-size: 17px !important;
  line-height: 1.48 !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .card .lead,
body.product-page-v2 :is(.os-list, .os-equip) .card p,
body.product-page-v2 :is(.os-list, .os-equip) .card li {
  color: #5b736e !important;
  font-size: 13px !important;
  line-height: 1.75 !important;
}

body.product-page-v2 :is(.os-list, .os-equip) .card .lnk,
body.product-page-v2 :is(.os-list, .os-equip) .card .btn {
  color: var(--product-teal) !important;
}

body.product-page-v2 .group {
  scroll-margin-top: 90px;
}

body.product-page-v2 .group .gh {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--product-line);
}

body.product-page-v2 .catalog-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -8px 0 44px;
}

body.product-page-v2 .catalog-category-nav a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 17px;
  border: 1px solid var(--product-line);
  border-radius: 999px;
  color: var(--product-ink);
  background: rgba(255, 255, 255, .86);
  font-size: 13px;
  font-weight: 750;
  box-shadow: 0 10px 28px rgba(13, 48, 44, .05);
}

body.product-page-v2 .catalog-category-nav a:hover,
body.product-page-v2 .catalog-category-nav a:focus-visible {
  border-color: rgba(12, 125, 112, .42);
  color: var(--product-teal);
}

body.product-page-v2 .catalog-category-nav a span {
  color: var(--product-teal);
  font-size: 10px;
  letter-spacing: .1em;
}

body.product-page-v2 .catalog-category {
  scroll-margin-top: 92px;
  margin-top: 52px;
}

body.product-page-v2 .catalog-category + .catalog-category {
  padding-top: 54px;
  border-top: 1px solid var(--product-line);
}

body.product-page-v2 .catalog-category-head {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(320px, 1.3fr);
  gap: 8px 40px;
  align-items: end;
  margin-bottom: 24px;
}

body.product-page-v2 .catalog-category-head > span {
  grid-column: 1 / -1;
  color: var(--product-teal);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: .16em;
}

body.product-page-v2 .catalog-category-head h3 {
  margin: 0;
  color: var(--product-ink);
  font-size: clamp(25px, 2.6vw, 36px);
  line-height: 1.18;
}

body.product-page-v2 .catalog-category-head p {
  margin: 0;
  color: #5b736e;
  font-size: 14px;
  line-height: 1.75;
}

body.product-page-v2 .os-equip .small-equipment-card .pic {
  padding: clamp(26px, 3vw, 40px) !important;
}

body.product-page-v2 .os-equip .small-equipment-card .pic img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
}

/* Product detail */
body.product-detail-v2 .hero {
  background: transparent;
}

body.product-detail-v2 .hero .grid {
  gap: clamp(28px, 5vw, 64px);
}

body.product-detail-v2 .hero .pic {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0 !important;
  aspect-ratio: 4 / 3;
  padding: clamp(24px, 4vw, 48px) !important;
  overflow: hidden;
  border: 1px solid var(--product-line) !important;
  border-radius: 32px !important;
  background:
    radial-gradient(circle at 50% 45%, rgba(195, 229, 221, 0.58), transparent 50%),
    #f8faf6 !important;
  box-shadow: 0 24px 72px rgba(13, 48, 44, 0.1);
}

body.product-detail-v2 .hero .pic img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
}

body.product-detail-v2 .hero .pic img.white-canvas-product {
  mix-blend-mode: multiply;
}

body.product-detail-v2 .hero .pic.generated-product::before {
  content: "产品示意图";
  position: absolute;
  z-index: 3;
  top: 18px;
  left: 18px;
  padding: 6px 10px;
  border: 1px solid var(--product-line);
  border-radius: 999px;
  color: #526d67;
  background: rgba(255, 255, 255, 0.88);
  font-size: 10px;
  font-weight: 750;
}

body.product-detail-v2 .hero h1 {
  color: var(--product-ink);
  font-size: clamp(34px, 4.5vw, 56px);
  letter-spacing: -0.04em;
  text-wrap: balance;
}

body.product-detail-v2 .subnav {
  overflow-x: auto;
  scrollbar-width: thin;
}

body.product-detail-v2 .subnav .wrap {
  width: max-content;
  min-width: min(1180px, calc(100vw - 40px));
  justify-content: flex-start;
  padding-right: 20px;
}

body.product-detail-v2 .kit,
body.product-detail-v2 .spec-table {
  max-width: 100%;
  overflow-x: auto;
}

body.product-detail-v2 .spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--product-line);
  border-radius: 24px;
  background: rgba(247, 250, 246, 0.84);
}

body.product-detail-v2 .spec-pair {
  display: grid;
  grid-template-columns: minmax(118px, 0.36fr) minmax(0, 1fr);
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(13, 48, 44, 0.11);
  border-radius: 16px;
  background: #fff;
}

body.product-detail-v2 .spec-pair.wide {
  grid-column: 1 / -1;
}

body.product-detail-v2 .spec-pair dt,
body.product-detail-v2 .spec-pair dd {
  min-width: 0;
  margin: 0;
  padding: 16px 18px;
  overflow-wrap: anywhere;
}

body.product-detail-v2 .spec-pair dt {
  display: flex;
  align-items: flex-start;
  color: #0878ae;
  background: #eaf4f8;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.55;
}

body.product-detail-v2 .spec-pair dd {
  color: #314943;
  font-size: 14px;
  line-height: 1.8;
}

body.product-detail-v2 .spec-note {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid rgba(13, 48, 44, 0.09);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

body.product-detail-v2 .spec-note span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #0878ae;
  background: #e4f2f7;
  font-size: 10px;
  font-weight: 800;
}

body.product-detail-v2 .spec-note p {
  margin: 2px 0 0;
  color: #314943;
  font-size: 14px;
  line-height: 1.8;
}

body.product-detail-v2 .support-path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

body.product-detail-v2 .support-path-card {
  display: flex;
  min-width: 0;
  min-height: 238px;
  padding: 24px;
  flex-direction: column;
  border: 1px solid var(--product-line);
  border-radius: 22px;
  color: var(--product-ink);
  background: #fff;
  box-shadow: 0 14px 40px rgba(13, 48, 44, 0.06);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

body.product-detail-v2 .support-path-card:hover,
body.product-detail-v2 .support-path-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(12, 125, 112, 0.48);
  box-shadow: 0 24px 54px rgba(13, 48, 44, 0.12);
  outline: none;
}

body.product-detail-v2 .support-path-card small {
  color: #0878ae;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

body.product-detail-v2 .support-path-card strong {
  margin-top: 24px;
  color: var(--product-ink);
  font-size: 21px;
  line-height: 1.35;
}

body.product-detail-v2 .support-path-card span {
  margin-top: 12px;
  color: #5b736e;
  font-size: 14px;
  line-height: 1.75;
}

body.product-detail-v2 .support-path-card b {
  margin-top: auto;
  padding-top: 22px;
  color: #0c7d70;
  font-size: 13px;
}

body.product-detail-v2 .support-path-ticket {
  color: #fff;
  border-color: #0d302c;
  background: linear-gradient(145deg, #0d302c, #0b5149);
}

body.product-detail-v2 .support-path-ticket small,
body.product-detail-v2 .support-path-ticket b {
  color: #8de2cf;
}

body.product-detail-v2 .support-path-ticket strong {
  color: #fff;
}

body.product-detail-v2 .support-path-ticket span {
  color: rgba(255, 255, 255, 0.76);
}

body.product-detail-v2 .data-table-wrap {
  overflow: hidden;
  border: 1px solid var(--product-line) !important;
  border-radius: 20px !important;
  background: #fff;
}

body.product-detail-v2 .data-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
}

body.product-detail-v2 .data-table th {
  padding: 14px 18px;
  color: #fff;
  background: var(--product-ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: left;
}

body.product-detail-v2 .data-table th:nth-child(1) { width: 27%; }
body.product-detail-v2 .data-table th:nth-child(2) { width: 26%; }
body.product-detail-v2 .data-table th:nth-child(3) { width: 47%; }

body.product-detail-v2 .data-table td {
  padding: 15px 18px;
  border-bottom: 1px solid rgba(13, 48, 44, 0.09);
  color: #314943;
  font-size: 13px;
  line-height: 1.75;
  vertical-align: top;
  overflow-wrap: anywhere;
}

body.product-detail-v2 .data-table tbody tr:nth-child(even) td {
  background: #f7faf6;
}

body.product-detail-v2 .data-table tbody tr:last-child td {
  border-bottom: 0;
}

body.product-detail-v2 :is(.auto-band, .manual-box, .purch, .notes, .compare .c) {
  border-color: var(--product-line) !important;
  border-radius: 20px !important;
}

body.product-detail-v2 .auto-band .pic {
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 16px;
  border-radius: 18px;
  background: #f7faf6;
}

body.product-detail-v2 .auto-band .pic img {
  width: 100%;
  height: 100%;
  max-height: 190px;
  object-fit: contain;
}

@media (max-width: 820px) {
  body.product-page-v2 :is(.os-list, .os-equip) {
    padding-top: 38px !important;
  }

  body.product-page-v2 .os-list .grid,
  body.product-page-v2 .os-equip .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  body.product-page-v2 .catalog-category-head {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  body.product-page-v2 .catalog-category-head > span {
    grid-column: auto;
  }

  body.product-detail-v2 .hero .grid {
    grid-template-columns: 1fr;
  }

  body.product-detail-v2 .hero .pic {
    aspect-ratio: 1 / 0.86;
  }

  body.product-detail-v2 .spec-grid {
    grid-template-columns: 1fr;
  }

  body.product-detail-v2 .support-path-grid {
    grid-template-columns: 1fr;
  }

  body.product-detail-v2 .spec-pair.wide {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  body.product-page-v2 .os-list .grid,
  body.product-page-v2 .os-equip .grid {
    grid-template-columns: 1fr !important;
  }

  body.product-page-v2 :is(.os-list, .os-equip) .card .pic {
    aspect-ratio: 4 / 3;
    padding: 20px !important;
  }

  body.product-page-v2 :is(.os-list, .os-equip) .card.is-rotating-focus {
    transform: translateY(-3px) scale(1.016);
  }

  body.product-detail-v2 .hero .pic {
    aspect-ratio: 1 / 0.92;
    padding: 24px !important;
  }

  body.product-detail-v2 .spec-grid {
    padding: 9px;
    border-radius: 18px;
  }

  body.product-detail-v2 .spec-pair {
    grid-template-columns: 1fr;
  }

  body.product-detail-v2 .spec-pair dt,
  body.product-detail-v2 .spec-pair dd {
    padding: 13px 15px;
  }

  body.product-detail-v2 .spec-pair dt {
    border-bottom: 1px solid rgba(13, 48, 44, 0.08);
  }

  body.product-detail-v2 .spec-note {
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 13px 14px;
  }

  body.product-detail-v2 .data-table-wrap {
    border: 0 !important;
    overflow: visible;
    background: transparent;
  }

  body.product-detail-v2 .data-table,
  body.product-detail-v2 .data-table tbody,
  body.product-detail-v2 .data-table tr,
  body.product-detail-v2 .data-table td {
    display: block;
    width: 100%;
  }

  body.product-detail-v2 .data-table thead {
    display: none;
  }

  body.product-detail-v2 .data-table tr {
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid var(--product-line);
    border-radius: 16px;
    background: #fff;
  }

  body.product-detail-v2 .data-table td,
  body.product-detail-v2 .data-table tbody tr:nth-child(even) td {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(13, 48, 44, 0.08);
    background: #fff;
  }

  body.product-detail-v2 .data-table td::before {
    content: attr(data-label);
    color: #0878ae;
    font-size: 11px;
    font-weight: 800;
  }

  body.product-detail-v2 .data-table td:last-child {
    border-bottom: 0;
  }
}

/* Product evidence and real-world application references */
.product-evidence-intro {
  max-width: 900px;
  margin: -7px 0 22px;
  color: #536b66;
  font-size: 14px;
  line-height: 1.8;
}

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

.product-evidence-card {
  --evidence-accent: #0b7e72;
  position: relative;
  display: flex;
  min-height: 230px;
  flex-direction: column;
  padding: 25px;
  overflow: hidden;
  border: 1px solid rgba(7, 51, 76, 0.13);
  border-top: 4px solid var(--evidence-accent);
  border-radius: 20px;
  color: #07334c;
  background: linear-gradient(145deg, #f2f9f6, #fff);
  box-shadow: 0 16px 42px rgba(7, 51, 76, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-evidence-card::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -52px;
  width: 150px;
  height: 150px;
  border: 1px solid color-mix(in srgb, var(--evidence-accent) 24%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 28px color-mix(in srgb, var(--evidence-accent) 5%, transparent);
}

.product-evidence-card.product-evidence-collaboration {
  --evidence-accent: #aa741d;
  background: linear-gradient(145deg, #fbf7ed, #fff);
}

.product-evidence-card:hover,
.product-evidence-card:focus-visible {
  border-color: color-mix(in srgb, var(--evidence-accent) 55%, transparent);
  outline: none;
  box-shadow: 0 24px 58px rgba(7, 51, 76, 0.12);
  transform: translateY(-5px);
}

.product-evidence-card small {
  color: var(--evidence-accent);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.product-evidence-card strong {
  margin-top: 25px;
  font-size: clamp(22px, 2.2vw, 29px);
  line-height: 1.2;
}

.product-evidence-card span {
  max-width: 88%;
  margin-top: 12px;
  color: #5c726d;
  font-size: 13px;
  line-height: 1.75;
}

.product-evidence-card b {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 22px;
  color: var(--evidence-accent);
  font-size: 12px;
}

@media (max-width: 720px) {
  .product-evidence-grid {
    grid-template-columns: 1fr;
  }

  .product-evidence-card {
    min-height: 215px;
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-particle-layer {
    opacity: 0.28;
  }
}