@import url("styles-v3.css");

.product-library,
.product-detail-page {
  background: #f4f8fa;
  color: var(--ink);
}

.product-library .site-header,
.product-detail-page .site-header {
  position: absolute;
  top: 20px;
}

.product-library .brand,
.product-detail-page .brand {
  flex: none;
}

.product-library .desktop-nav a[aria-current="page"],
.product-detail-page .desktop-nav a[aria-current="page"] {
  color: var(--blue);
}

.product-hero {
  padding: 152px 0 82px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 28%, rgba(255, 255, 255, .96) 0 6%, transparent 30%),
    linear-gradient(125deg, #edf8fa 0%, #dff2f6 56%, #cfeef3 100%);
}

.product-hero::after {
  content: "";
  width: 620px;
  height: 260px;
  position: absolute;
  right: -220px;
  bottom: -92px;
  border: 1px solid rgba(40, 184, 197, .24);
  border-radius: 50%;
  transform: rotate(-13deg);
}

.product-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #6b8294;
  font-size: 11px;
}

.product-breadcrumb a:hover {
  color: var(--blue);
}

.product-hero-grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 90px;
  align-items: end;
}

.product-hero-copy .section-kicker {
  margin-bottom: 19px;
}

.product-hero-copy h1,
.detail-title-block h1 {
  margin: 0;
  color: #174b86;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: clamp(62px, 6.4vw, 96px);
  font-stretch: condensed;
  font-weight: 650;
  letter-spacing: -.055em;
  line-height: .92;
}

html[lang="zh-CN"] .product-hero-copy h1,
html[lang="zh-CN"] .detail-title-block h1 {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", sans-serif;
}

.product-hero-copy > p:last-of-type {
  max-width: 610px;
  margin: 28px 0 0;
  color: #506c7f;
  font-size: 16px;
  line-height: 1.75;
}

.product-index-panel {
  min-height: 268px;
  padding: 27px 28px;
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(255, 255, 255, .76);
  border: 1px solid rgba(255, 255, 255, .92);
  box-shadow: 0 22px 64px rgba(31, 83, 113, .13);
  backdrop-filter: blur(16px);
}

.product-index-panel::before {
  content: "";
  height: 5px;
  position: absolute;
  inset: 0 0 auto;
  background: linear-gradient(90deg, var(--blue) 0 38%, var(--cyan) 38% 68%, var(--acid) 68% 87%, var(--orange) 87%);
}

.index-panel-label {
  color: #6e8799;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.index-number {
  align-self: center;
  color: #184f8f;
  font-family: Bahnschrift, sans-serif;
  font-size: 82px;
  font-weight: 650;
  letter-spacing: -.06em;
  line-height: 1;
}

.index-number small {
  margin-left: 10px;
  color: #688195;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .02em;
}

.index-platforms {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(24, 79, 143, .14);
}

.index-platforms span {
  padding-top: 13px;
  color: #607f94;
  font-family: Bahnschrift, sans-serif;
  font-size: 10px;
  text-align: center;
}

.library-search {
  min-height: 72px;
  margin-top: 56px;
  padding-left: 22px;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid rgba(24, 79, 143, .14);
  box-shadow: 0 16px 42px rgba(41, 92, 125, .09);
}

.library-search svg {
  width: 22px;
  flex: none;
  fill: none;
  stroke: var(--navy);
  stroke-width: 1.8;
}

.library-search input {
  min-width: 0;
  height: 70px;
  padding: 0 18px;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}

.library-search button {
  height: 70px;
  padding: 0 32px;
  border: 0;
  background: var(--blue);
  color: var(--white);
  cursor: pointer;
  font-weight: 700;
}

.library-summary {
  min-height: 94px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-bottom: 1px solid #dbe7ec;
}

.library-summary div {
  padding: 24px 30px;
  display: grid;
  gap: 4px;
  border-right: 1px solid #dbe7ec;
}

.library-summary div:last-child {
  border-right: 0;
}

.library-summary strong {
  color: #184f8f;
  font-family: Bahnschrift, sans-serif;
  font-size: 20px;
}

.library-summary span {
  color: #718698;
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.product-browser {
  padding: 100px 0 132px;
  background: #f7fafb;
}

.browser-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 58px;
  align-items: start;
  min-width: 0;
}

.filter-panel {
  position: sticky;
  top: 28px;
  min-width: 0;
  max-width: 100%;
}

.product-results {
  min-width: 0;
  max-width: 100%;
}

.filter-panel-head {
  padding-bottom: 18px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #d5e2e8;
}

.filter-panel-head strong {
  color: var(--navy);
  font-size: 14px;
}

.filter-panel-head span {
  color: #7c91a0;
  font-family: Bahnschrift, sans-serif;
  font-size: 11px;
}

.category-filters {
  margin-top: 10px;
  display: grid;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.category-filter {
  min-height: 54px;
  padding: 0 3px;
  display: grid;
  grid-template-columns: 12px 1fr auto;
  gap: 12px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid #dce7ec;
  background: transparent;
  color: #4e687b;
  cursor: pointer;
  text-align: left;
  transition: background-color .22s ease, color .22s ease, transform .22s var(--ease);
}

.category-filter i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--filter-color, var(--cyan));
}

.category-filter span {
  font-size: 12px;
}

.category-filter small {
  color: #8da0ad;
  font-family: Bahnschrift, sans-serif;
}

.category-filter.active {
  color: var(--blue);
  font-weight: 700;
}

.result-toolbar {
  min-height: 104px;
  padding: 10px 0 16px;
  position: sticky;
  z-index: 4;
  top: 0;
  display: grid;
  gap: 12px;
  background: #f4f8fa;
  border-bottom: 1px solid #d5e2e8;
}

.result-summary {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
}

.result-toolbar strong {
  color: var(--navy);
  font-size: 15px;
}

.result-toolbar span {
  color: #718698;
  font-size: 12px;
}

.result-search-form {
  min-height: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  background: var(--white);
  border: 1px solid #d5e2e8;
}

.result-search-form input {
  min-width: 0;
  min-height: 48px;
  padding: 0 16px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
}

.result-search-form button {
  min-width: 72px;
  min-height: 48px;
  padding: 0 16px;
  border: 0;
  border-left: 1px solid #d5e2e8;
  background: #e8f3f7;
  color: var(--navy);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}

.product-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.product-card {
  min-width: 0;
  min-height: 326px;
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #dce7ec;
  transition: transform .25s var(--ease), border-color .25s ease, box-shadow .25s ease;
}

.product-card::before {
  content: "";
  width: 100%;
  height: 4px;
  position: absolute;
  inset: 0 0 auto;
  background: var(--category-color, var(--blue));
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(11, 123, 211, .26);
  box-shadow: 0 18px 44px rgba(35, 77, 104, .09);
}

.product-card-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.product-card-category {
  color: #6b8395;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.product-card-arrow {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid #d3e1e7;
  color: var(--blue);
}

.product-card h2 {
  margin: 24px 0 0;
  color: #174b86;
  font-family: Bahnschrift, sans-serif;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -.04em;
}

.product-card p {
  margin: 15px 0 0;
  color: #63798a;
  font-size: 13px;
  line-height: 1.65;
}

.product-tags {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-tags span {
  padding: 7px 9px;
  background: #f0f6f8;
  color: #617b8e;
  font-size: 12px;
}

.load-more {
  min-width: 210px;
  min-height: 52px;
  margin: 32px auto 0;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(24, 79, 143, .28);
  background: transparent;
  color: var(--navy);
  cursor: pointer;
  font-weight: 700;
}

.load-more[hidden],
.result-search-form button[hidden] {
  display: none;
}

.empty-results {
  grid-column: 1 / -1;
  min-height: 280px;
  padding: 48px;
  display: grid;
  place-content: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid #dce7ec;
  text-align: center;
}

.empty-results strong {
  color: var(--navy);
  font-size: 23px;
}

.empty-results span {
  color: #708596;
  font-size: 13px;
}

.empty-results .empty-query {
  color: var(--blue);
  font-weight: 700;
}

.empty-results-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.empty-results-actions button,
.empty-results-actions a {
  min-height: 48px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(24, 79, 143, .24);
  background: var(--white);
  color: var(--navy);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}

.empty-results-actions a {
  gap: 12px;
  background: var(--blue);
  color: var(--white);
}

.product-support {
  padding: 96px 0;
  background:
    radial-gradient(circle at 82% 50%, rgba(255, 255, 255, .13), transparent 28%),
    linear-gradient(112deg, #0a78cf, #20b4c4);
  color: var(--white);
}

.product-support-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}

.product-support h2 {
  margin: 0;
  max-width: 760px;
  font-family: Bahnschrift, sans-serif;
  font-size: clamp(40px, 4.4vw, 66px);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .98;
}

html[lang="zh-CN"] .product-support h2 {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
}

.product-support p {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .78);
  line-height: 1.7;
}

.product-support-actions {
  display: grid;
  gap: 10px;
}

.product-support-actions .button {
  min-width: 220px;
}

.product-detail-hero {
  padding: 154px 0 92px;
  background:
    radial-gradient(circle at 78% 23%, rgba(255, 255, 255, .9), transparent 28%),
    linear-gradient(126deg, #edf8fa, #d9eff4);
}

.detail-heading {
  margin-top: 54px;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 88px;
  align-items: end;
}

.detail-category {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.detail-category::before {
  content: "";
  width: 20px;
  height: 3px;
  background: var(--detail-color, var(--cyan));
}

.detail-title-block h1 {
  margin-top: 22px;
}

.detail-overview {
  max-width: 760px;
  margin: 28px 0 0;
  color: #506c7f;
  font-size: 17px;
  line-height: 1.7;
}

.detail-request-card {
  padding: 28px;
  background: rgba(255, 255, 255, .82);
  border-top: 5px solid var(--detail-color, var(--blue));
  box-shadow: 0 18px 54px rgba(28, 75, 104, .12);
}

.detail-request-card span {
  color: #73899a;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.detail-request-card strong {
  margin-top: 13px;
  display: block;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.35;
}

.detail-request-card .button {
  width: 100%;
  margin-top: 24px;
}

.detail-content {
  padding: 104px 0 132px;
  background: var(--white);
}

.detail-content-grid {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 90px;
}

.detail-sections {
  display: grid;
  gap: 66px;
}

.detail-section {
  padding-top: 21px;
  border-top: 1px solid #d6e4e9;
}

.detail-section span {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.detail-section h2 {
  margin: 16px 0 0;
  color: #174b86;
  font-size: 29px;
}

.detail-section p {
  max-width: 760px;
  margin: 18px 0 0;
  color: #5d7384;
  font-size: 15px;
  line-height: 1.85;
}

.detail-meta {
  position: sticky;
  top: 28px;
  align-self: start;
}

.detail-meta-block {
  padding: 23px 0;
  border-top: 1px solid #d6e4e9;
}

.detail-meta-block > span {
  color: #7a8f9d;
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.detail-meta-block strong {
  margin-top: 10px;
  display: block;
  color: var(--navy);
  font-size: 14px;
}

.detail-meta .product-tags {
  margin-top: 12px;
  padding-top: 0;
}

.related-products {
  padding: 100px 0 118px;
  background: #eef6f9;
}

.related-head {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
}

.related-head h2 {
  margin: 0;
  color: #174b86;
  font-size: 42px;
}

.related-grid {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (prefers-reduced-motion: reduce) {
  .product-library *,
  .product-library *::before,
  .product-library *::after,
  .product-detail-page *,
  .product-detail-page *::before,
  .product-detail-page *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 1020px) {
  .product-hero-grid,
  .detail-heading,
  .detail-content-grid {
    grid-template-columns: 1fr;
  }

  .product-index-panel {
    max-width: 620px;
  }

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

  .filter-panel,
  .detail-meta {
    position: static;
  }

  .category-filters {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 22px;
  }

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

@media (max-width: 680px) {
  .product-library .site-header,
  .product-detail-page .site-header {
    top: 12px;
  }

  .product-hero,
  .product-detail-hero {
    padding: 112px 0 70px;
  }

  .product-hero-grid {
    margin-top: 36px;
    gap: 46px;
  }

  .product-hero-copy h1,
  .detail-title-block h1 {
    font-size: 52px;
  }

  .product-index-panel {
    min-height: 230px;
  }

  .index-number {
    font-size: 68px;
  }

  .library-search {
    margin-top: 40px;
    padding: 0;
    display: grid;
    grid-template-columns: 46px 1fr;
  }

  .library-search svg {
    margin-left: 16px;
  }

  .library-search button {
    grid-column: 1 / -1;
  }

  .library-summary {
    grid-template-columns: 1fr;
  }

  .library-summary div {
    border-right: 0;
    border-bottom: 1px solid #dbe7ec;
  }

  .product-browser {
    padding: 76px 0 96px;
  }

  .browser-layout {
    gap: 42px;
  }

  .category-filters {
    display: flex;
    gap: 7px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .category-filter {
    min-width: max-content;
    min-height: 48px;
    padding: 0 13px;
    grid-template-columns: 8px auto auto;
    border: 1px solid #d6e3e8;
    background: var(--white);
  }

  .result-toolbar {
    top: 0;
  }

  .result-summary {
    gap: 16px;
  }

  .result-search-form input {
    font-size: 16px;
  }

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

  .product-card {
    min-height: 300px;
  }

  .product-support-grid {
    grid-template-columns: 1fr;
  }

  .product-support-actions .button {
    width: 100%;
  }

  .detail-heading {
    gap: 42px;
  }

  .detail-content {
    padding: 78px 0 96px;
  }

  .detail-content-grid {
    gap: 60px;
  }

  .related-head {
    align-items: start;
    flex-direction: column;
  }
}

/* Product & technology channel */
.product-channel-page {
  background: var(--white);
}

.product-channel-page .site-header {
  top: 18px;
}

.product-channel-page .brand img {
  width: 200px;
}

.product-channel-page .desktop-nav a[aria-current="page"] {
  color: var(--white);
}

.product-channel-page .nav-cta {
  background: var(--white);
  color: var(--navy);
}

.product-channel-page .nav-cta:hover {
  background: var(--acid);
  color: var(--navy-deep);
}

.product-channel-hero {
  min-height: 760px;
  background: #2c5c79;
}

.product-channel-hero .channel-hero-inner {
  padding-bottom: 150px;
}

.product-channel-hero .channel-hero-copy {
  max-width: 860px;
}

.product-channel-hero .channel-hero-copy h1 {
  font-size: clamp(68px, 6.2vw, 94px);
}

html[lang="zh-CN"] .product-channel-hero .channel-hero-copy h1 {
  font-size: clamp(58px, 5.2vw, 80px);
  line-height: 1.1;
  line-break: strict;
}

.product-channel-hero .channel-hero-copy > p {
  max-width: 720px;
  margin-top: 26px;
}

.product-hero-frame-sample {
  object-position: center 46%;
}

.product-hero-frame-lab {
  object-position: center 54%;
}

.product-hero-frame-team {
  object-position: center 44%;
}

.product-hero-shade {
  background:
    linear-gradient(90deg, rgba(9, 38, 63, .92) 0%, rgba(10, 50, 77, .78) 42%, rgba(13, 70, 95, .28) 76%, rgba(13, 70, 95, .12) 100%),
    linear-gradient(0deg, rgba(6, 35, 57, .64), transparent 52%),
    linear-gradient(180deg, rgba(4, 29, 50, .4), transparent 25%);
}

.product-hero-shade::after {
  background:
    linear-gradient(108deg, transparent 66%, rgba(40, 184, 197, .16) 66.2%, transparent 66.5%),
    radial-gradient(circle at 80% 22%, rgba(255, 255, 255, .2), transparent 23%);
}

.product-hero-search {
  width: min(760px, 100%);
  min-height: 66px;
  margin-top: 32px;
  padding-left: 20px;
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: 0 18px 48px rgba(7, 33, 54, .22);
  backdrop-filter: blur(12px);
}

.product-hero-search input {
  height: 64px;
}

.product-hero-search button {
  height: 64px;
  min-width: 150px;
  background: var(--blue);
}

.product-hero-search button:hover {
  background: var(--navy);
}

.product-hero-suggestions {
  margin-top: 15px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: rgba(255, 255, 255, .76);
  font-size: 12px;
}

.product-hero-suggestions > span {
  color: var(--channel-ice);
  font-weight: 700;
}

.product-hero-suggestions a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .22);
}

.product-hero-suggestions a:hover {
  color: var(--white);
  border-color: var(--acid);
}

.product-hero-index {
  width: min(430px, calc(100vw - 48px));
  min-height: 112px;
  position: absolute;
  z-index: 4;
  right: max(24px, calc((100vw - 1280px) / 2));
  bottom: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr 1.15fr;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 20px 52px rgba(7, 36, 59, .2);
}

.product-hero-index > div {
  min-width: 0;
  padding: 19px 17px;
  display: grid;
  align-content: center;
  gap: 6px;
  border-right: 1px solid var(--line);
}

.product-hero-index > div:last-child {
  border-right: 0;
}

.product-hero-index strong {
  color: var(--navy);
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -.03em;
  line-height: 1;
}

.product-hero-index > div:last-child strong {
  font-size: 17px;
  letter-spacing: -.01em;
}

.product-hero-index span {
  color: #6b8294;
  font-size: 12px;
  line-height: 1.35;
}

.product-platforms {
  padding: 132px 0 126px;
  overflow: hidden;
  background: var(--white);
}

.product-platform-head,
.product-browser-head {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(64px, 9vw, 136px);
  align-items: end;
}

.product-platform-head h2,
.product-browser-head h2 {
  margin: 0;
  color: var(--navy);
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: clamp(52px, 5vw, 72px);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: .98;
  text-wrap: balance;
}

html[lang="zh-CN"] .product-platform-head h2,
html[lang="zh-CN"] .product-browser-head h2 {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(46px, 4.5vw, 64px);
  font-weight: 680;
  letter-spacing: -.025em;
  line-height: 1.16;
  line-break: strict;
}

.product-platform-head p,
.product-browser-head p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.product-platform-head a {
  min-height: 48px;
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid rgba(24, 79, 143, .24);
  color: var(--navy);
  font-weight: 700;
}

.product-platform-stack {
  margin-top: 74px;
  display: grid;
  gap: 12px;
}

.product-platform-layer {
  min-height: 138px;
  padding: 26px clamp(28px, 4vw, 58px);
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  overflow: hidden;
  transition: transform .28s cubic-bezier(.22, 1, .36, 1), box-shadow .28s ease, filter .28s ease;
}

.product-platform-layer::before {
  content: "";
  height: 4px;
  position: absolute;
  inset: 0 0 auto;
  background: var(--layer-signal);
}

.product-platform-layer > div {
  min-width: 0;
  display: grid;
  gap: 9px;
}

.product-platform-layer strong {
  font-size: clamp(27px, 2.7vw, 40px);
  letter-spacing: -.025em;
}

.product-platform-layer span {
  font-size: 13px;
  line-height: 1.55;
}

.product-platform-layer b {
  min-width: 132px;
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 9px;
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(52px, 5.4vw, 78px);
  font-weight: 600;
  letter-spacing: -.05em;
  line-height: 1;
}

@media (hover: hover) and (pointer: fine) {
  .category-filter:hover {
    transform: translateX(4px);
    background: #f1f7f9;
    color: var(--blue);
  }

  .product-platform-layer:hover {
    z-index: 1;
    box-shadow: 0 20px 40px rgba(18, 65, 94, .14);
    filter: saturate(1.04);
    transform: translateY(-4px) scale(1.004);
  }
}

.product-platform-layer small {
  font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .04em;
}

.platform-light {
  --layer-signal: var(--acid);
  width: calc(100% - 74px);
  background: var(--navy);
  color: var(--white);
}

.platform-light span {
  color: rgba(239, 249, 251, .72);
}

.platform-water {
  --layer-signal: var(--blue);
  width: calc(100% - 38px);
  margin-left: 38px;
  background: #c9eff1;
  color: var(--navy-deep);
}

.platform-water span {
  color: #506f7d;
}

.platform-functional {
  --layer-signal: var(--orange);
  width: calc(100% - 74px);
  margin-left: 74px;
  background: var(--mist);
  color: var(--navy);
  border: 1px solid var(--line);
}

.platform-functional span {
  color: var(--muted);
}

.product-channel-page .product-browser {
  padding: 126px 0 138px;
  background: #f4f8fa;
}

.product-browser-head {
  margin-bottom: 76px;
}

.product-channel-page .filter-panel {
  top: 24px;
}

.product-channel-page .filter-panel-head {
  align-items: baseline;
}

.product-channel-page .filter-panel-head span {
  letter-spacing: .04em;
  text-transform: none;
}

.product-channel-page .category-filter:focus-visible,
.product-channel-page .load-more:focus-visible,
.product-channel-page .product-card:focus-visible,
.product-channel-page .product-hero-search input:focus-visible,
.product-channel-page .product-hero-search button:focus-visible {
  outline: 3px solid rgba(199, 239, 80, .9);
  outline-offset: 3px;
}

.product-channel-page .product-card {
  min-height: 310px;
}

.product-channel-page .product-card h2 {
  letter-spacing: -.03em;
}

.product-channel-page .product-support {
  position: relative;
  overflow: hidden;
}

.product-channel-page .product-support::after {
  content: "";
  width: 420px;
  height: 420px;
  position: absolute;
  right: -68px;
  top: 50%;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 50%;
  transform: translateY(-50%);
}

.product-channel-page .product-support-grid {
  position: relative;
  z-index: 2;
}

@media (max-width: 1280px) {
  .product-channel-page .brand img {
    width: 170px;
  }

  .product-hero-index {
    width: 390px;
    right: 24px;
  }
}

@media (max-width: 1020px) {
  .product-channel-hero {
    min-height: 760px;
  }

  .product-channel-hero .channel-hero-inner {
    padding-bottom: 190px;
  }

  .product-hero-index {
    width: 360px;
    right: 28px;
  }

  .product-platform-head,
  .product-browser-head {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 680px) {
  .product-channel-page .site-header {
    top: 10px;
  }

  .product-channel-page .brand img {
    width: 170px;
  }

  .product-channel-hero {
    min-height: 844px;
  }

  .product-channel-hero .channel-hero-inner {
    padding-bottom: 142px;
  }

  .product-channel-hero .channel-hero-copy {
    margin-top: 72px;
  }

  .product-channel-hero .channel-hero-copy h1,
  html[lang="zh-CN"] .product-channel-hero .channel-hero-copy h1 {
    font-size: 47px;
    line-height: 1.08;
  }

  .product-channel-hero .channel-hero-copy > p {
    margin-top: 21px;
    font-size: 14px;
    line-height: 1.68;
  }

  .product-hero-frame-sample {
    object-position: 59% center;
  }

  .product-hero-shade {
    background:
      linear-gradient(90deg, rgba(8, 37, 60, .92), rgba(9, 44, 68, .56)),
      linear-gradient(0deg, rgba(6, 32, 52, .78), transparent 62%);
  }

  .product-hero-search {
    margin-top: 24px;
    grid-template-columns: 42px 1fr;
    min-height: 112px;
  }

  .product-hero-search input {
    height: 56px;
    padding-left: 10px;
    font-size: 12px;
  }

  .product-hero-search button {
    height: 56px;
    min-width: 0;
  }

  .product-hero-suggestions {
    margin-top: 8px;
    gap: 2px 13px;
    font-size: 12px;
  }

  .product-hero-suggestions a {
    min-height: 44px;
  }

  .product-hero-index {
    width: calc(100vw - 36px);
    min-height: 84px;
    right: 18px;
    bottom: 18px;
  }

  .product-hero-index > div {
    padding: 12px 11px;
  }

  .product-hero-index strong {
    font-size: 25px;
  }

  .product-hero-index > div:last-child strong {
    font-size: 13px;
  }

  .product-hero-index span {
    font-size: 12px;
  }

  .product-platforms,
  .product-channel-page .product-browser {
    padding: 88px 0 96px;
  }

  .product-platform-head h2,
  .product-browser-head h2 {
    font-size: 44px;
  }

  html[lang="zh-CN"] .product-platform-head h2,
  html[lang="zh-CN"] .product-browser-head h2 {
    font-size: clamp(38px, 10.6vw, 46px);
    line-height: 1.18;
  }

  .product-platform-head p,
  .product-browser-head p {
    font-size: 14px;
  }

  .product-platform-stack {
    margin-top: 52px;
    gap: 9px;
  }

  .product-platform-layer,
  .platform-light,
  .platform-water,
  .platform-functional {
    width: 100%;
    min-height: 140px;
    margin-left: 0;
    padding: 22px 20px;
    gap: 16px;
  }

  .product-platform-layer strong {
    font-size: 24px;
  }

  .product-platform-layer span {
    font-size: 13px;
  }

  .product-platform-layer b {
    min-width: 68px;
    align-items: flex-end;
    flex-direction: column;
    gap: 4px;
    font-size: 46px;
  }

  .product-browser-head {
    margin-bottom: 54px;
  }

  .product-channel-page .product-support::after {
    display: none;
  }
}