:root {
  --ink: #0d2747;
  --teal: #1e90a8;
  --silver: #9aa3ad;
  --paper: #f7f9fb;
  --line: #dce3e8;
  --text: #17202a;
  --muted: #66717d;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(13, 39, 71, 0.12);
  --home-header-height: 156px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, "Noto Sans SC", "Source Han Sans SC", sans-serif;
  color: var(--text);
  background: var(--paper);
  letter-spacing: 0;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -40px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus {
  top: 16px;
}

.left-rail {
  position: fixed;
  inset: 0 auto 0 0;
  width: 308px;
  padding: 0 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: var(--white);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  z-index: 4;
}

.rail-logo {
  display: block;
  height: var(--home-header-height);
  margin: 0 -20px;
  padding: 0;
  background: var(--ink);
}

.rail-logo img,
.brand-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.rail-logo img {
  height: 100%;
  object-fit: contain;
}

.section-kicker,
.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.finder-tabs,
.resource-tabs,
.language-switch {
  display: flex;
  gap: 6px;
}

.finder-note {
  margin: -4px 0 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.finder-tab,
.resource-tabs button,
.language-switch button,
.banner-controls button,
.float-toggle {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.finder-tab {
  flex: 1;
  min-height: 34px;
  font-size: 12px;
}

.finder-tab.is-active,
.resource-tabs .is-active,
.language-switch .is-active,
.banner-controls .is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.letters {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
  margin: 14px 0;
}

.letters button {
  height: 28px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-family: "DIN Alternate", "DIN Condensed", "DIN 2014", Bahnschrift, "Arial Narrow", Arial, sans-serif;
  font-weight: 600;
}

.letters button:nth-child(4n + 1) {
  background: var(--white);
}

.letters button:nth-child(4n + 2) {
  background: rgba(30, 144, 168, 0.08);
}

.letters button:nth-child(4n + 3) {
  background: rgba(13, 39, 71, 0.06);
}

.letters button:nth-child(4n) {
  background: #f5f8fa;
}

.letters button.is-active {
  border-color: var(--ink);
  color: var(--white);
  background: var(--ink);
}

.finder-results {
  display: grid;
  gap: 8px;
}

.finder-results a {
  display: block;
  padding: 10px;
  border-left: 2px solid var(--teal);
  background: #f5f8fa;
  font-size: 14px;
  line-height: 1.4;
}

.finder-result-card {
  background: #f5f8fa;
}

.finder-result-card > a {
  background: transparent;
}

.finder-result-meta {
  display: inline-block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
  line-height: 1.35;
}

.finder-sub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 0 10px 10px 12px;
}

.finder-sub-links a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border-left: 0;
  border: 1px solid rgba(30, 144, 168, 0.26);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-size: 12px;
  font-style: italic;
  line-height: 1.2;
}

.rail-socials {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.rail-qr {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
}

.cookie-notice {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 52px;
  padding: 10px 24px;
  background: rgba(31, 31, 31, 0.92);
  color: #fff;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.18);
}

.cookie-notice p {
  margin: 0;
  max-width: 860px;
  font-size: 14px;
  line-height: 1.45;
}

.cookie-actions {
  display: inline-flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-actions button {
  min-width: 118px;
  border: 0;
  padding: 9px 18px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.cookie-decline {
  background: #7b7b7b;
}

.cookie-accept {
  background: var(--ink);
}

@media (max-width: 720px) {
  .cookie-notice {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .cookie-actions {
    width: 100%;
  }

  .cookie-actions button {
    flex: 1;
  }
}

.rail-qr img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.site-shell {
  margin-left: 308px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(290px, 330px) minmax(430px, 1fr) auto;
  grid-template-areas:
    "brand nav nav"
    "brand home-business-map language";
  align-content: center;
  align-items: center;
  column-gap: clamp(14px, 2vw, 24px);
  row-gap: 8px;
  min-height: var(--home-header-height);
  padding: 12px clamp(18px, 3vw, 38px);
  background: linear-gradient(90deg, #edf7fb 0%, #f7fbfd 58%, #eaf5f9 100%);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 227, 232, 0.8);
}

.topbar,
.topbar *,
.site-footer,
.site-footer * {
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.brand-mark {
  width: 176px;
  padding: 8px;
  background: var(--ink);
}

.brand-wordmark {
  grid-area: brand;
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  align-items: center;
  align-self: end;
  width: min(330px, 100%);
  min-width: 0;
  color: var(--ink);
}

.brand-wordmark strong {
  font-family: Eurostile, "Eurostile Extended", "Microgramma D Extended", "Arial Black", sans-serif;
  font-size: 31px;
  line-height: 1;
  letter-spacing: 0;
  font-weight: 900;
  font-stretch: expanded;
  text-shadow: none;
}

.brand-wordmark strong span {
  color: var(--teal);
}

.brand-wordmark em {
  color: var(--ink);
  font-style: normal;
}

.brand-wordmark i {
  display: none;
}

.brand-wordmark small {
  display: grid;
  gap: 7px;
  color: var(--ink);
  width: 100%;
  font-style: italic;
  line-height: 1.22;
  font-weight: 800;
  word-spacing: 0.12em;
  white-space: normal;
  text-shadow: none;
}

.brand-wordmark .slogan-zh {
  font-size: 16px;
}

.brand-wordmark .slogan-en {
  font-size: 17px;
}

.topnav {
  grid-area: nav;
  display: flex;
  width: auto;
  min-width: 0;
  flex-wrap: nowrap;
  gap: 13px;
  margin-left: auto;
  align-items: center;
  justify-content: flex-end;
  align-self: start;
  overflow-x: visible;
  white-space: nowrap;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-shadow: none;
}

.topnav::-webkit-scrollbar {
  display: none;
}

.language-switch {
  grid-area: language;
  flex: 0 0 auto;
  align-self: center;
  justify-self: end;
}

.topnav a:hover {
  color: var(--teal);
}

.home-business-map {
  grid-area: home-business-map;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 13px;
  width: min(100%, 660px);
  padding: 0 72px 0 0;
  justify-self: center;
  align-self: end;
  overflow: visible;
  transform: translate(-200px, 15px);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.home-business-map > a {
  position: relative;
  flex: 0 0 36px;
  height: 34px;
  padding: 0;
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  align-items: center;
  justify-items: center;
  justify-content: center;
  row-gap: 1px;
  color: var(--chain-color, rgba(239, 250, 255, 0.96));
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  text-shadow: none;
  transition: color 0.2s ease, transform 0.2s ease, font-weight 0.2s ease;
  animation: home-business-item-glow 8s ease-in-out infinite;
  animation-delay: var(--chain-delay, 0s);
}

.home-business-map > a::after {
  content: "+";
  position: absolute;
  right: -12px;
  top: 50%;
  width: auto;
  height: auto;
  background: none;
  color: currentColor;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  text-shadow: none;
  transform: translateY(-50%);
  animation: home-business-plus-glow 8s ease-in-out infinite;
  animation-delay: var(--chain-delay, 0s);
}

.home-business-map > a:last-child::after {
  display: none;
}

.home-business-map > a span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.1em;
  min-height: 1em;
  transform: none;
}

.home-business-map > a i {
  font-style: normal;
}

.home-business-map > a:nth-child(1) {
  --chain-delay: 0s;
  --chain-color: #0d2747;
}

.home-business-map > a:nth-child(2) {
  --chain-delay: 0.35s;
  --chain-color: #123354;
}

.home-business-map > a:nth-child(3) {
  --chain-delay: 0.7s;
  --chain-color: #17405f;
}

.home-business-map > a:nth-child(4) {
  --chain-delay: 1.05s;
  --chain-color: #1a4b69;
}

.home-business-map > a:nth-child(5) {
  --chain-delay: 1.4s;
  --chain-color: #1d5673;
}

.home-business-map > a:nth-child(6) {
  --chain-delay: 1.75s;
  --chain-color: #21617d;
}

.home-business-map > a:nth-child(7) {
  --chain-delay: 2.1s;
  --chain-color: #256c87;
}

.home-business-map > a:nth-child(8) {
  --chain-delay: 2.45s;
  --chain-color: #297891;
}

.home-business-map > a:nth-child(9) {
  --chain-delay: 2.8s;
  --chain-color: #2d839b;
}

.home-business-map > a:nth-child(10) {
  --chain-delay: 3.15s;
  --chain-color: #1e90a8;
}

.home-business-map a:hover,
.home-business-map a:focus-visible {
  color: var(--white);
  transform: translateY(-1px);
  text-shadow: none;
}

@keyframes home-business-item-glow {
  0%,
  12%,
  100% {
    color: var(--chain-color, rgba(239, 250, 255, 0.96));
    transform: translateY(0) scale(1);
    text-shadow: none;
  }

  4%,
  7% {
    color: var(--chain-color, #0d2747);
    transform: translateY(-4px) scale(1.08);
    text-shadow: none;
    font-weight: 800;
  }
}

@keyframes home-business-plus-glow {
  0%,
  12%,
  100% {
    opacity: 0.7;
    transform: translateY(-50%) scale(1);
    text-shadow: none;
  }

  4%,
  7% {
    opacity: 1;
    transform: translateY(-50%) scale(1.28);
    text-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-business-map > a,
  .home-business-map > a::after {
    animation: none;
  }
}

.language-switch button {
  width: 36px;
  height: 32px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 13px;
  justify-items: center;
  padding: 20px clamp(22px, 5vw, 72px) 6px;
  text-align: center;
}

.hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(38px, 4.5vw, 56px);
  line-height: 1.08;
  font-weight: 800;
}

.hero-subtitle {
  margin: 12px 0 0;
  color: var(--teal);
  font-size: clamp(17px, 1.8vw, 24px);
}

.hero-intro {
  max-width: 780px;
  color: var(--muted);
  line-height: 1.75;
  margin: 12px auto 0;
}

.global-search {
  width: min(780px, 100%);
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px rgba(13, 39, 71, 0.08);
}

.global-search label {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-weight: 700;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
}

.search-row input,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fbfcfd;
  padding: 13px 14px;
  color: var(--text);
  outline: none;
}

.contact-form select {
  min-height: 48px;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.search-row input:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
}

.search-row button,
.contact-form button {
  border: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0 18px;
  cursor: pointer;
}

.global-search .search-row input {
  min-height: 28px;
  border: 0;
  background: var(--white);
  padding: 0 13px;
  font-size: 13px;
}

.global-search .search-row button {
  min-width: 78px;
  min-height: 28px;
  background: var(--white);
  color: var(--ink);
  border-left: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
}

.search-results {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.search-results a {
  padding: 10px;
  background: #f5f8fa;
  border-left: 2px solid var(--teal);
}

.search-empty {
  display: block;
  padding: 10px;
  background: #f5f8fa;
  border-left: 2px solid var(--silver);
  color: var(--muted);
}

.banner-stage,
.category-grid,
.content-band,
.product-section,
.resources,
.about-faq,
.news-contact {
  margin: 0 clamp(22px, 5vw, 72px);
}

.banner-stage {
  padding: 0;
}

.hero-banner {
  width: min(1220px, 100%);
  margin: 0;
  padding: 0;
}

.banner-track {
  position: relative;
  min-height: 278px;
}

.hero-banner .banner-track {
  min-height: 214px;
}

.banner-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(20px, 3vw, 34px);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 500ms ease, transform 500ms ease;
  pointer-events: none;
}

.banner-slide.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.brand-image-slide {
  display: block;
  padding: 0;
  background: var(--ink);
}

.brand-image-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-slide[data-tone="blue"] {
  background: var(--ink);
  color: var(--white);
}

.banner-slide[data-tone="steel"] {
  background: #26384a;
  color: var(--white);
}

.banner-slide[data-tone="light"] {
  background: #e8eff3;
  color: var(--ink);
}

.banner-slide[data-tone="emotiv"] {
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 28%, rgba(30, 144, 168, 0.38), transparent 22%),
    radial-gradient(circle at 64% 72%, rgba(154, 163, 173, 0.24), transparent 24%),
    linear-gradient(135deg, #071a33 0%, #0d2747 52%, #123e5b 100%);
  color: var(--white);
}

.emotiv-banner {
  display: grid;
  grid-template-columns: minmax(560px, 1fr) minmax(390px, 0.72fr);
  align-items: end;
  gap: clamp(16px, 2.4vw, 34px);
}

.emotiv-banner::before,
.emotiv-banner::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.emotiv-banner::before {
  width: 440px;
  height: 440px;
  right: -90px;
  top: -150px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 28px rgba(30, 144, 168, 0.06),
    0 0 0 64px rgba(255, 255, 255, 0.025);
}

.emotiv-banner::after {
  right: 32px;
  bottom: 24px;
  width: min(42%, 430px);
  height: 82px;
  opacity: 0.75;
  background:
    linear-gradient(90deg, transparent 0 5%, rgba(255, 255, 255, 0.78) 5% 6%, transparent 6% 14%, rgba(30, 144, 168, 0.95) 14% 15%, transparent 15% 24%, rgba(255, 255, 255, 0.72) 24% 25%, transparent 25% 38%, rgba(30, 144, 168, 0.9) 38% 39%, transparent 39% 100%),
    repeating-linear-gradient(110deg, transparent 0 18px, rgba(255, 255, 255, 0.08) 18px 20px);
  clip-path: polygon(0 55%, 9% 55%, 14% 18%, 20% 78%, 27% 38%, 34% 62%, 41% 34%, 48% 70%, 55% 45%, 63% 45%, 70% 18%, 78% 72%, 85% 40%, 92% 58%, 100% 58%, 100% 100%, 0 100%);
  filter: drop-shadow(0 0 14px rgba(30, 144, 168, 0.42));
}

.emotiv-banner-copy,
.emotiv-banner-media,
.emotiv-product-board {
  position: relative;
  z-index: 1;
}

.emotiv-banner-copy span {
  color: #70d5e7;
}

.emotiv-banner-copy h2 {
  max-width: 680px;
  margin: 6px 0 8px;
  letter-spacing: 0;
}

.emotiv-banner-copy p {
  max-width: none;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1.35;
  white-space: nowrap;
}

.emotiv-banner-media {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  align-self: center;
}

.emotiv-device-visual {
  position: relative;
  width: 118px;
  height: 112px;
  margin: 0;
  border: 1px solid rgba(112, 213, 231, 0.34);
  background:
    radial-gradient(circle at 50% 42%, rgba(112, 213, 231, 0.22), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 16px 34px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.emotiv-headset {
  position: absolute;
  left: 26px;
  top: 19px;
  width: 66px;
  height: 58px;
  border: 5px solid rgba(246, 251, 255, 0.9);
  border-bottom-color: transparent;
  border-radius: 58px 58px 18px 18px;
  filter: drop-shadow(0 0 10px rgba(112, 213, 231, 0.38));
}

.emotiv-headset::before,
.emotiv-headset::after {
  content: "";
  position: absolute;
  bottom: -8px;
  width: 12px;
  height: 22px;
  border-radius: 10px;
  background: #70d5e7;
  box-shadow: 0 0 14px rgba(112, 213, 231, 0.54);
}

.emotiv-headset::before {
  left: -5px;
}

.emotiv-headset::after {
  right: -5px;
}

.emotiv-sensor {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f6fbff;
  box-shadow: 0 0 12px rgba(112, 213, 231, 0.72);
}

.sensor-a {
  left: 34px;
  top: 34px;
}

.sensor-b {
  left: 55px;
  top: 24px;
}

.sensor-c {
  right: 34px;
  top: 34px;
}

.emotiv-signal-line {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 19px;
  height: 24px;
  background: linear-gradient(90deg, transparent 0 6%, rgba(112, 213, 231, 0.95) 6% 8%, transparent 8% 18%, rgba(255, 255, 255, 0.72) 18% 20%, transparent 20% 34%, rgba(112, 213, 231, 0.95) 34% 36%, transparent 36% 100%);
  clip-path: polygon(0 55%, 12% 55%, 19% 20%, 27% 80%, 38% 42%, 48% 62%, 59% 30%, 70% 74%, 82% 50%, 100% 50%, 100% 100%, 0 100%);
  filter: drop-shadow(0 0 9px rgba(112, 213, 231, 0.48));
}

.emotiv-product-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  align-self: center;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 18px 48px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.emotiv-product-board strong,
.emotiv-product-board span {
  min-height: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 8px;
  border: 1px solid rgba(112, 213, 231, 0.3);
  background: rgba(13, 39, 71, 0.58);
  color: #eefbff;
  font-family: "DIN Alternate", Bahnschrift, Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 0 18px rgba(30, 144, 168, 0.1);
}

.emotiv-product-board span {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.banner-slide span {
  color: var(--teal);
  font-weight: 700;
  font-size: 13px;
}

.emotiv-banner .emotiv-banner-copy > span {
  color: #70d5e7;
}

.emotiv-banner .emotiv-product-board span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  font-weight: 600;
}

.banner-slide h2 {
  max-width: 860px;
  margin: 12px 0;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.08;
}

.hero-banner .banner-slide h1,
.hero-banner .banner-slide h2 {
  max-width: 860px;
  margin: 6px 0;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.08;
}

.banner-slide p {
  max-width: 760px;
  margin: 0;
  line-height: 1.55;
}

.banner-controls {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.banner-controls button {
  width: 30px;
  height: 6px;
  padding: 0;
  border: 0;
  background: var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-heading h2,
.business-card h2,
.content-band h2,
.product-section h2,
.resources h2,
.about-faq h2,
.news-contact h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.15;
}

.section-heading p,
.content-band p,
.about-faq p,
.business-card p {
  color: var(--muted);
  line-height: 1.85;
}

.category-grid,
.content-band,
.product-section,
.resources,
.about-faq,
.news-contact {
  padding: 62px 0;
  border-top: 1px solid var(--line);
}

.home-category-shortcuts {
  padding: 6px 30px 10px;
  border-top: 0;
}

.home-category-shortcuts .section-heading {
  margin: 0 0 6px;
}

.home-category-shortcuts .section-heading h2 {
  font-size: 15px;
}

.categories {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
}

.categories a,
.category-display-card {
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 34px minmax(0, 1fr);
  gap: 4px;
  align-items: center;
  justify-items: center;
  padding: 7px 5px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 700;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.categories a:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(13, 39, 71, 0.1);
}

.category-display-card {
  cursor: pointer;
}

.home-category-shortcuts .category-display-card {
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 34px minmax(0, 1fr);
  align-items: center;
  justify-items: center;
  text-align: center;
}

.categories strong {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  line-height: 1.18;
  font-size: 13px;
  word-break: normal;
  overflow-wrap: anywhere;
}

.category-visual {
  position: relative;
  display: block;
  min-height: 32px;
  width: 32px;
  height: 32px;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    radial-gradient(circle at 74% 26%, rgba(255, 255, 255, 0.42), transparent 20%),
    radial-gradient(circle at 24% 72%, rgba(30, 144, 168, 0.58), transparent 32%),
    linear-gradient(135deg, #0d2747, #1e90a8);
  background-size: 8px 8px, 8px 8px, auto, auto, auto;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.22),
    0 6px 14px rgba(13, 39, 71, 0.18);
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
}

.category-visual::before,
.category-visual::after {
  content: "";
  position: absolute;
  inset: 20%;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 2px;
  transform: rotate(14deg);
  filter: blur(0.2px);
  animation: categoryFloat 8s ease-in-out infinite;
}

.category-visual::after {
  inset: auto 6px 6px auto;
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.26);
  transform: rotate(-18deg);
  filter: none;
}

.visual-wearable {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.3), transparent 18%),
    linear-gradient(135deg, #0d2747, #9aa3ad);
  background-size: 8px 8px, 8px 8px, auto, auto;
}

.visual-iot {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 25% 25%, rgba(30, 144, 168, 0.8), transparent 20%),
    linear-gradient(135deg, #102f53, #5b748a);
  background-size: 8px 8px, 8px 8px, auto, auto;
}

.visual-geo {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 70% 70%, rgba(30, 144, 168, 0.75), transparent 26%),
    linear-gradient(135deg, #0d2747, #6b8794);
  background-size: 8px 8px, 8px 8px, auto, auto;
}

.visual-temperature {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 68% 28%, rgba(255, 255, 255, 0.3), transparent 18%),
    radial-gradient(circle at 36% 70%, rgba(30, 144, 168, 0.72), transparent 25%),
    linear-gradient(135deg, #0d2747, #4a7485);
  background-size: 8px 8px, 8px 8px, auto, auto, auto;
}

.visual-tools {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 30% 65%, rgba(154, 163, 173, 0.9), transparent 24%),
    linear-gradient(135deg, #0d2747, #2b6c7d);
  background-size: 8px 8px, 8px 8px, auto, auto;
}

.visual-materials {
  background: radial-gradient(circle at 65% 30%, rgba(255, 255, 255, 0.3), transparent 18%), linear-gradient(135deg, #1e90a8, #0d2747);
}

.visual-software {
  background: linear-gradient(135deg, #0d2747, #1e90a8 58%, #9aa3ad);
}

@keyframes categoryFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(12deg);
  }

  50% {
    transform: translate3d(4px, -5px, 0) rotate(15deg);
  }
}

.categories a:hover,
.brand-list a:hover,
.series-list a:hover,
.resource-list a:hover,
.news-contact a:hover {
  color: var(--teal);
}

.business-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.home-business {
  grid-template-columns: 1fr;
}

.business-card {
  display: grid;
  --business-gap: 200px;
  --business-visual-width: 432px;
  --business-visual-height: 154px;
  --business-contact-size: 126px;
  grid-template-columns: minmax(0, 1fr) var(--business-gap) minmax(0, 1fr);
  gap: 0;
  align-items: start;
  min-height: 176px;
  padding: 18px 38px;
  background: var(--white);
}

.business-unit {
  display: grid;
  grid-template-columns: max-content var(--business-visual-width) max-content;
  grid-template-areas:
    "summary visual contact";
  gap: 7px 8px;
  align-items: start;
  align-content: start;
  justify-content: start;
  min-width: 0;
}

.business-card > .business-unit:first-child {
  grid-column: 1;
  --business-visual-width: 454px;
  --business-visual-height: 162px;
  column-gap: 28px;
  transform: translateX(15px);
}

.business-card > .business-unit:last-child {
  grid-column: 3;
  transform: translateX(-40px);
}

.business-summary {
  grid-area: summary;
  display: grid;
  gap: 0;
  align-self: start;
  color: inherit;
  text-decoration: none;
}

.business-summary h2 {
  line-height: 1.05;
  margin-bottom: 3px;
  white-space: nowrap;
}

.business-summary .eyebrow {
  margin-bottom: 6px;
  line-height: 1.25;
  white-space: nowrap;
}

.business-card .business-copy {
  display: grid;
  gap: 0;
  margin: 0;
  max-width: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.36;
}

.business-copy span {
  display: block;
  white-space: nowrap;
}

.business-handline {
  justify-self: start;
  margin-top: 1px;
  color: var(--ink);
  font-family: "KaiTi", "STKaiti", "Kaiti SC", serif;
  font-size: 0.92em;
  font-weight: 600;
  letter-spacing: 0;
  text-align: left;
  white-space: nowrap;
  transform: none;
}

.business-card figure {
  margin: 0;
  display: grid;
  gap: 5px;
  align-self: start;
  color: var(--muted);
  font-size: 12px;
}

.business-card img {
  width: 136px;
  height: 136px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.business-contact-qr {
  grid-area: contact;
  justify-items: center;
  min-width: var(--business-contact-size);
  overflow: visible;
  text-align: center;
  transform: none;
}

.business-level-figure + .business-contact-qr {
  transform: translateX(-35px);
}

.business-level-figure {
  grid-area: visual;
  width: var(--business-visual-width);
  max-width: none;
  justify-self: start;
  transform: translateX(-10px);
}

.business-level-figure img {
  width: var(--business-visual-width);
  height: var(--business-visual-height);
  aspect-ratio: 560 / 200;
  object-fit: contain;
  border: 0;
  display: block;
  cursor: zoom-in;
}

.business-contact-qr img {
  width: var(--business-contact-size);
  height: var(--business-contact-size);
}

.business-service-figure {
  grid-area: visual;
  width: var(--business-visual-width);
  max-width: none;
  min-width: 0;
}

.business-service-figure + .business-contact-qr {
  transform: translateX(-9px);
}

.business-service-figure img {
  width: var(--business-visual-width);
  height: var(--business-visual-height);
  aspect-ratio: 560 / 200;
  object-fit: contain;
  border: 0;
  display: block;
  cursor: zoom-in;
}

.service-figure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  min-height: 118px;
  background: var(--ink);
  border: 1px solid rgba(13, 39, 71, 0.2);
  overflow: hidden;
}

.service-figure-grid span {
  display: grid;
  place-items: center;
  padding: 12px 8px;
  color: var(--white);
  text-align: center;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  background:
    radial-gradient(circle at 50% 25%, rgba(255, 255, 255, 0.24), transparent 28%),
    linear-gradient(160deg, rgba(13, 39, 71, 0.96), rgba(30, 144, 168, 0.9));
}

.business-contact-qr figcaption {
  display: grid;
  gap: 2px;
  justify-items: center;
  line-height: 1.18;
  white-space: nowrap;
}

.business-contact-qr strong {
  color: var(--ink);
  font-size: 13px;
}

.business-contact-qr span {
  font-size: 10.5px;
  white-space: nowrap;
}

.brand-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.brand-columns h3,
.downloads h3,
.product-copy h3 {
  margin: 0 0 14px;
  color: var(--ink);
}

.brand-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.brand-list a {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}

.brand-list.muted a {
  color: var(--muted);
}

.compact {
  padding-top: 32px;
}

.brand-detail {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 28px;
  align-items: center;
}

.brand-logo-text {
  display: grid;
  place-items: center;
  height: 130px;
  background: var(--ink);
  color: var(--white);
  font-size: 28px;
  font-weight: 800;
}

.series-list {
  display: grid;
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.series-list a {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.series-list span {
  color: var(--muted);
}

.product-detail {
  background: var(--white);
  border: 1px solid var(--line);
}

.breadcrumbs {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(400px, 0.95fr) minmax(300px, 0.9fr) minmax(280px, 310px);
  grid-template-areas:
    "gallery copy downloads"
    "gallery related related"
    "description description description";
  gap: 22px;
  padding: 24px;
  align-items: start;
}

.product-section > h1 {
  max-width: none;
  white-space: normal;
  overflow: visible;
  overflow-wrap: anywhere;
  word-break: keep-all;
  font-size: clamp(26px, 3.1vw, 48px);
  line-height: 1.08;
}

.product-gallery {
  grid-area: gallery;
  --product-thumb-size: 72px;
  --product-thumb-gap: 8px;
  --product-main-size: calc(var(--product-thumb-size) * 4 + var(--product-thumb-gap) * 3);
  display: grid;
  grid-template-columns: var(--product-main-size) var(--product-thumb-size);
  gap: var(--product-thumb-gap);
  align-items: start;
}

.product-photo {
  width: var(--product-main-size);
  height: calc(var(--product-thumb-size) * 4 + var(--product-thumb-gap) * 3);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #edf2f6, #dbe5ea);
  color: var(--ink);
  font-size: 28px;
  font-weight: 800;
  overflow: hidden;
}

.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #f7fbfd;
}

.thumb-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--product-thumb-gap);
  margin-top: 0;
}

.thumb-row span,
.thumb-row button {
  width: var(--product-thumb-size);
  height: var(--product-thumb-size);
  background: #edf2f6;
  border: 1px solid var(--line);
  padding: 0;
  cursor: pointer;
  overflow: hidden;
}

.thumb-row button.is-active {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(30, 144, 168, 0.15);
}

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

.product-gallery .product-side-facts {
  display: none;
}

.product-copy p {
  color: var(--muted);
  line-height: 1.8;
}

.product-copy {
  grid-area: copy;
}

.product-copy > p:empty {
  display: none;
}

dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0 0 12px;
}

dl div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  align-items: start;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.45;
  word-break: keep-all;
}

dd a {
  color: var(--ink);
  text-decoration: none;
}

dd a:hover {
  color: var(--teal);
}

.origin-inline {
  margin-left: 10px;
  color: var(--ink);
  font-weight: 700;
}

.product-copy dl {
  margin-bottom: 0;
}

.product-copy dl div {
  grid-template-columns: 72px minmax(0, 1fr);
  padding: 5px 0;
  gap: 10px;
}

.product-copy dt,
.product-copy dd {
  font-size: 13px;
  line-height: 1.18;
}

.product-copy dd {
  font-weight: 700;
}

.product-detail-description {
  grid-area: description;
  margin-top: 8px;
  display: grid;
  gap: 10px;
  min-height: 180px;
  border-top: 1px solid rgba(13, 39, 71, 0.08);
  padding-top: 16px;
  line-height: 1.4;
}

.product-detail-description h4 {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 16px;
}

.product-detail-description p {
  margin: 0 0 4px;
  line-height: 1.4;
}

.product-detail-description ul {
  margin: 0;
  padding-left: 18px;
  color: #334155;
  line-height: 1.45;
}

.product-description-block {
  display: grid;
  gap: 5px;
}

.product-description-block br {
  line-height: 1.1;
}

.product-source-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 4px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.downloads {
  grid-area: downloads;
  border-left: 1px solid var(--line);
  padding-left: 18px;
  min-width: 0;
}

.downloads h3 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 16px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.download-card {
  display: grid;
  grid-template-columns: 26px minmax(46px, 1fr);
  align-items: center;
  gap: 6px;
  min-height: 52px;
  margin: 0;
  padding: 6px;
  background: #f2f4f6;
  color: var(--silver);
  border: 1px solid rgba(13, 39, 71, 0.08);
  text-decoration: none;
}

.download-card.is-live {
  background: rgba(30, 144, 168, 0.1);
  color: var(--teal);
}

.download-card.is-live:nth-child(1) i { background: #1e90a8; }
.download-card.is-live:nth-child(2) i { background: #0d2747; }
.download-card.is-live:nth-child(3) i { background: #6b7280; }
.download-card.is-live:nth-child(4) i { background: #8a4f18; }

.download-card i {
  display: grid;
  place-items: center;
  width: 26px;
  height: 30px;
  background: #9aa3ad;
  color: #fff;
  border-radius: 3px;
  font-size: 8px;
  font-style: normal;
  font-weight: 900;
  box-shadow: 0 4px 9px rgba(13, 39, 71, 0.14);
}

.downloads strong,
.downloads span {
  display: block;
}

.downloads strong {
  color: var(--ink);
  font-size: 11px;
  line-height: 1.25;
  word-break: keep-all;
}

.downloads span {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.35;
}

.download-card.is-empty {
  background: #f7fbfd;
  border-style: dashed;
}

.download-card.is-empty i {
  background: #9aa3ad;
  box-shadow: none;
}

.related-products {
  grid-area: related;
  align-self: start;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 310px);
  column-gap: 22px;
  border-top: 1px solid rgba(13, 39, 71, 0.08);
  padding-top: 8px;
  margin-top: -25px;
  min-width: 0;
}

.related-products[hidden] {
  display: none;
}

.related-products h2 {
  grid-column: 1;
  margin: 0 0 6px;
  padding-left: 82px;
  color: #4b5563;
  font-size: 14px;
  text-align: left;
}

.related-product-track {
  grid-column: 1 / -1;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(138px, 162px);
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 1px 2px 6px;
  scrollbar-color: rgba(30, 144, 168, 0.55) rgba(13, 39, 71, 0.08);
}

.related-product-card {
  display: grid;
  grid-template-rows: 54px auto;
  gap: 5px;
  padding: 6px;
  background: #f7fbfd;
  border: 1px solid rgba(13, 39, 71, 0.1);
  color: var(--ink);
  text-decoration: none;
}

.related-product-card i {
  display: grid;
  place-items: center;
  background: #edf2f6;
  border: 1px solid rgba(13, 39, 71, 0.08);
  overflow: hidden;
  font-style: normal;
  font-weight: 800;
  color: var(--teal);
}

.related-product-card img {
  width: 86%;
  height: 86%;
  object-fit: contain;
  display: block;
}

.related-product-card strong {
  color: var(--ink);
  font-size: 11px;
  line-height: 1.28;
}

.product-fact-card {
  margin-top: 12px;
  padding: 12px;
  background: #f7fbfd;
  border: 1px solid rgba(13, 39, 71, 0.08);
}

.product-fact-card h4 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 14px;
}

.product-fact-card div {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 8px;
  padding: 5px 0;
  border-top: 1px solid rgba(13, 39, 71, 0.08);
}

.product-fact-card span {
  color: var(--muted);
  font-size: 12px;
}

.product-fact-card strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
}

.download-placeholder {
  margin: 0;
  padding: 10px;
  color: var(--muted);
  background: #f7fbfd;
  border: 1px dashed rgba(13, 39, 71, 0.16);
}

.editable-placeholder {
  min-height: 150px;
}

.brand-product-group {
  grid-column: 1 / -1;
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  background: #fff;
}

.brand-product-group h2 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
}

.brand-model-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.brand-model-link {
  min-height: 104px;
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 14px;
  border: 1px solid rgba(13, 39, 71, 0.12);
  background: #f7fbfd;
  text-decoration: none;
}

.brand-model-link strong {
  color: var(--ink);
  font-size: 15px;
}

.brand-model-link span,
.brand-model-link small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.catalog-brand-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.catalog-brand-card,
.catalog-hierarchy-card {
  min-height: 168px;
  display: grid;
  align-content: start;
  gap: 10px;
  border: 1px solid rgba(13, 39, 71, 0.12);
  background: linear-gradient(145deg, #ffffff 0%, #f4f9fb 100%);
  text-align: center;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(13, 39, 71, 0.07);
}

.catalog-brand-logo {
  height: 82px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(30, 144, 168, 0.15);
  background: #fff;
}

.catalog-brand-logo img {
  max-width: 86%;
  max-height: 60px;
  object-fit: contain;
}

.catalog-brand-logo span {
  color: var(--ink);
  font-family: "Aptos Display", "Arial", sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.catalog-brand-card strong,
.catalog-hierarchy-card h2 {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
}

.catalog-brand-card small,
.catalog-hierarchy-card p,
.catalog-hierarchy-card span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.catalog-hierarchy-card {
  min-height: 132px;
  text-align: left;
}

.catalog-hierarchy-card span {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.resource-tabs {
  margin-bottom: 18px;
}

.resource-tabs button {
  min-height: 40px;
  padding: 0 16px;
}

.resource-list,
.news-contact div {
  display: grid;
  gap: 12px;
}

.resource-list a,
.news-contact a {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.about-faq,
.news-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 6vw, 78px);
}

ol {
  padding-left: 22px;
  line-height: 2;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 10px;
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form button {
  min-height: 44px;
}

.site-footer {
  display: flex;
  flex: 1 0 auto;
  align-items: flex-start;
  gap: 18px;
  justify-content: space-between;
  min-height: 106px;
  padding: 22px clamp(22px, 5vw, 72px);
  background: var(--ink);
  color: var(--white);
}

.site-footer div,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  transform: translateY(50px);
}

.footer-brand-aidino {
  font-family: "Eras Bold ITC", "Eras ITC", "AIDino", "AI Dino", "DIN Alternate", "Bahnschrift", "Eurostile", "Arial Black", sans-serif;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--white);
  text-shadow: none;
}

.footer-site-desc {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.footer-company-mark {
  font-family: "YouSheBiaoTiHei", "优设标题黑", "YouShe Title Black", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  color: var(--white);
  font-size: 1.18em;
  font-weight: 300;
  letter-spacing: 0;
  text-shadow: none;
}

.footer-glow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--white);
  box-shadow:
    0 0 6px rgba(255, 255, 255, 0.95),
    0 0 14px rgba(255, 255, 255, 0.68),
    0 0 22px rgba(30, 144, 168, 0.5);
  flex: 0 0 auto;
}

.footer-glow-plus {
  display: inline-grid;
  place-items: center;
  min-width: 12px;
  margin: 0 3px;
  color: var(--white);
  font-size: 0.88em;
  font-style: normal;
  font-weight: 800;
  text-shadow: 0 0 4px rgba(255, 255, 255, 0.38);
}

.site-footer span,
.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-shadow: none;
}

.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: 5;
  display: grid;
  justify-items: end;
  gap: 8px;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 46px);
  background: rgba(5, 17, 34, 0.82);
  backdrop-filter: blur(6px);
}

.image-lightbox.is-hidden {
  display: none;
}

.image-lightbox img {
  width: min(92vw, 1600px);
  max-height: 86vh;
  object-fit: contain;
  background: var(--white);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.image-lightbox-close {
  position: fixed;
  top: 18px;
  right: 22px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: var(--white);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.26);
}

.float-toggle {
  min-height: 38px;
  padding: 0 14px;
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.float-panel {
  display: grid;
  justify-items: center;
  gap: 9px;
  width: 260px;
  padding: 14px;
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.float-panel.is-hidden {
  display: none;
}

.float-title {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.2;
  font-weight: 800;
}

.float-bot-head {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px 16px 12px 12px;
  background: linear-gradient(135deg, var(--ink), var(--teal));
  color: var(--white);
  box-shadow: 0 10px 22px rgba(13, 39, 71, 0.18);
}

.float-bot-head span {
  display: grid;
  place-items: center;
  width: 25px;
  height: 20px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.float-helper-text {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.float-panel img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.float-panel p {
  margin: 8px 0;
  color: var(--ink);
  font-weight: 700;
}

.float-contact-lines {
  display: grid;
  gap: 5px;
  width: 100%;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
  justify-items: center;
}

.float-contact-lines a,
.float-contact-lines span {
  color: var(--ink);
  white-space: nowrap;
}

.float-inquiry-form {
  display: grid;
  gap: 8px;
  width: 100%;
}

.float-inquiry-form label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.float-inquiry-form input,
.float-inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fbfcfd;
  color: var(--ink);
  padding: 8px 9px;
  font: inherit;
  outline: none;
}

.float-inquiry-form textarea {
  min-height: 72px;
  resize: vertical;
}

.float-inquiry-form input:focus,
.float-inquiry-form textarea:focus {
  border-color: var(--teal);
}

.float-inquiry-form button {
  min-height: 34px;
  border: 0;
  background: var(--ink);
  color: var(--white);
  cursor: pointer;
  font-weight: 700;
}

.simple-page {
  background: var(--white);
}

.policy-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 64px 22px;
}

.policy-page .brand-mark {
  display: block;
  margin-bottom: 56px;
}

.policy-page h1 {
  margin: 0 0 28px;
  color: var(--ink);
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.08;
}

.policy-page section {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 24px;
}

.policy-page h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.45;
}

.policy-page p {
  color: var(--muted);
  line-height: 1.9;
  margin: 0 0 10px;
}

.policy-back {
  display: inline-flex;
  margin-top: 28px;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--white);
}

@media (max-width: 1120px) {
  .left-rail {
    position: static;
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 18px clamp(16px, 4vw, 28px);
  }

  .site-shell {
    margin-left: 0;
  }

  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand language"
      "nav nav"
      "home-business-map home-business-map";
    align-items: center;
  }

  .brand-wordmark {
    width: min(420px, 100%);
    min-width: 0;
  }

  .brand-wordmark strong {
    font-size: 32px;
  }

  .brand-wordmark small {
    font-size: 18px;
  }

  .home-business-map {
    gap: 12px;
    width: min(100%, 600px);
    padding-left: 0;
    padding-right: 80px;
    justify-self: center;
    transform: translate(-200px, 15px);
  }

  .home-business-map > a {
    flex-basis: 34px;
    height: 34px;
    font-size: 12px;
  }

  .home-business-map > a::after {
    right: -12px;
  }

  .business-card {
    --business-gap: 0;
    --business-visual-width: 361px;
    --business-visual-height: 129px;
    --business-contact-size: 106px;
    grid-template-columns: 1fr;
    gap: 18px;
    padding-inline: 24px;
  }

  .business-card > .business-unit:first-child,
  .business-card > .business-unit:last-child {
    grid-column: 1;
    transform: none;
  }

  .business-card > .business-unit:first-child {
    --business-visual-width: 379px;
    --business-visual-height: 135px;
    column-gap: 8px;
  }

  .business-unit {
    grid-template-columns: max-content var(--business-visual-width) max-content;
    grid-template-areas:
      "summary visual contact";
    gap: 7px 8px;
  }

  .business-level-figure {
    width: var(--business-visual-width);
    max-width: none;
    transform: translateX(-10px);
  }

  .business-handline {
    transform: none;
  }

  .business-contact-qr {
    transform: none;
  }

  .business-service-figure + .business-contact-qr {
    transform: translateX(-9px);
  }

  .business-level-figure + .business-contact-qr {
    transform: translateX(-35px);
  }

  .business-contact-qr img {
    width: var(--business-contact-size);
    height: var(--business-contact-size);
  }

  .business-service-figure {
    width: var(--business-visual-width);
    max-width: none;
    min-width: 0;
  }

  .service-figure-grid {
    min-height: 104px;
  }

  .service-figure-grid span {
    padding: 8px 5px;
    font-size: 12px;
  }

  .rail-logo {
    max-width: 220px;
    height: auto;
    margin: 0;
  }

  .left-rail .finder {
    max-width: 760px;
  }

  .rail-socials {
    margin-top: 0;
    max-width: 260px;
  }

  .categories {
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  }

}

@media (max-width: 960px) {
  .product-layout {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "gallery gallery"
      "copy downloads"
      "related related"
      "description description";
  }

  .downloads {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 20px 0 0;
  }

  .related-products {
    grid-template-columns: 1fr;
    margin-top: -10px;
  }

  .related-products h2 {
    grid-column: 1;
  }
}

@media (max-width: 760px) {
  body {
    min-width: 0;
  }

  .left-rail {
    gap: 18px;
  }

  .rail-logo {
    max-width: 188px;
  }

  .finder-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .letters {
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
  }

  .letters button {
    height: 32px;
    font-size: 12px;
  }

  .finder-results {
    max-height: 220px;
    overflow-y: auto;
  }

  .rail-socials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 100%;
  }

  .rail-qr img {
    width: 82px;
    height: 82px;
  }

  .topbar,
  .hero,
  .business-strip,
  .brand-columns,
  .brand-detail,
  .about-faq,
  .news-contact,
  .product-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "gallery"
      "copy"
      "downloads"
      "related"
      "description";
  }

  .topbar {
    display: flex;
    flex-direction: column;
    position: static;
    align-items: flex-start;
    gap: 12px;
    min-height: auto;
    padding: 18px 16px;
  }

  .brand-mark {
    width: 146px;
  }

  .brand-wordmark {
    min-width: 0;
    width: 100%;
    grid-template-columns: auto 1px 1fr;
    gap: 12px;
  }

  .brand-wordmark strong {
    font-size: 25px;
  }

  .brand-wordmark i {
    display: block;
    height: 42px;
  }

  .brand-wordmark small {
    font-size: 16px;
  }

  .topnav {
    display: flex;
    width: 100%;
    margin-left: 0;
    flex-wrap: nowrap;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .topnav::-webkit-scrollbar {
    display: none;
  }

  .home-business-map {
    display: flex;
    width: 100%;
    max-width: none;
    overflow-x: auto;
    gap: 16px;
    padding: 8px 12px;
    transform: translateY(15px);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .home-business-map::-webkit-scrollbar {
    display: none;
  }

  .home-business-map > a {
    flex: 0 0 38px;
    height: 34px;
    font-size: 12px;
  }

  .home-business-map > a::after {
    display: block;
  }

  .language-switch {
    margin-left: auto;
  }

  .hero {
    gap: 21px;
    padding: 20px 16px 14px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-intro {
    line-height: 1.8;
  }

  .global-search {
    padding: 0;
  }

  .search-row,
  .business-card,
  .series-list a {
    grid-template-columns: 1fr;
  }

  .search-row button {
    min-height: 44px;
  }

  .banner-track {
    min-height: 420px;
  }

  .hero-banner .banner-track {
    min-height: 298px;
  }

  .banner-stage,
  .category-grid,
  .content-band,
  .product-section,
  .resources,
  .about-faq,
  .news-contact {
    margin: 0 16px;
  }

  .banner-slide {
    padding: 24px;
  }

  .emotiv-banner {
    grid-template-columns: 1fr;
    align-content: end;
    gap: 14px;
  }

  .emotiv-banner-copy p {
    white-space: normal;
  }

  .emotiv-banner-media {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 10px;
  }

  .emotiv-device-visual {
    width: 82px;
    height: 82px;
  }

  .emotiv-headset {
    left: 17px;
    top: 15px;
    width: 46px;
    height: 40px;
    border-width: 4px;
  }

  .emotiv-headset::before,
  .emotiv-headset::after {
    bottom: -7px;
    width: 9px;
    height: 17px;
  }

  .emotiv-sensor {
    width: 7px;
    height: 7px;
  }

  .sensor-a {
    left: 25px;
    top: 26px;
  }

  .sensor-b {
    left: 39px;
    top: 18px;
  }

  .sensor-c {
    right: 25px;
    top: 26px;
  }

  .emotiv-signal-line {
    left: 12px;
    right: 12px;
    bottom: 11px;
    height: 18px;
  }

  .emotiv-banner::after {
    width: 86%;
    right: 14px;
    bottom: 16px;
    opacity: 0.32;
  }

  .emotiv-product-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 12px;
    gap: 7px;
  }

  .emotiv-product-board strong,
  .emotiv-product-board span {
    min-height: 30px;
    font-size: 12px;
  }

  .categories {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .categories a {
    min-height: 74px;
    grid-template-columns: 32px 1fr;
    padding: 10px;
  }

  .category-visual {
    width: 32px;
    height: 32px;
    min-height: 32px;
  }

  .brand-list {
    grid-template-columns: 1fr;
  }

  .business-card {
    --business-visual-width: minmax(220px, 1fr);
    --business-visual-height: 129px;
    --business-contact-size: 106px;
    grid-template-columns: 1fr;
    gap: 12px 8px;
    min-height: auto;
    padding: 16px 22px;
  }

  .business-card > .business-unit:first-child,
  .business-card > .business-unit:last-child {
    grid-column: 1;
  }

  .business-card > .business-unit:first-child {
    --business-visual-height: 135px;
  }

  .business-card > .business-unit:first-child .business-level-figure img {
    width: 105%;
  }

  .business-unit {
    grid-template-columns: 132px minmax(220px, 1fr) 108px;
    grid-template-areas:
      "summary visual contact";
    gap: 7px 8px;
  }

  .business-card h2 {
    font-size: 22px;
    margin-bottom: 1px;
  }

  .business-card .eyebrow {
    font-size: 9px;
  }

  .business-contact-qr {
    min-width: 108px;
  }

  .business-copy {
    font-size: 11px;
    line-height: 1.22;
  }

  .business-level-figure {
    width: 100%;
    max-width: none;
    transform: translateX(-10px);
  }

  .business-service-figure {
    width: 100%;
    max-width: none;
    min-width: 0;
  }

  .business-level-figure img,
  .business-service-figure img {
    width: 100%;
    height: var(--business-visual-height);
  }

  .business-contact-qr img {
    width: var(--business-contact-size);
    height: var(--business-contact-size);
  }

  .business-contact-qr {
    transform: none;
  }

  .product-layout {
    padding: 16px;
  }

  .related-product-track {
    grid-auto-columns: minmax(170px, 78vw);
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  dl {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
    padding: 18px 16px;
  }

  .floating-contact {
    right: 12px;
    bottom: 78px;
  }
}

@media (max-width: 420px) {
  .product-gallery {
    grid-template-columns: 1fr;
  }

  .product-photo {
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .thumb-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .thumb-row span,
  .thumb-row button {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .business-card {
    grid-template-columns: 1fr;
    padding: 20px 16px;
  }

  .business-level-figure {
    width: min(100%, 420px);
    max-width: 420px;
  }

  .business-service-figure {
    width: min(100%, 420px);
    max-width: 420px;
  }

  .business-contact-qr img {
    width: 146px;
    height: 146px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .letters {
    grid-template-columns: repeat(6, 1fr);
  }

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