/* INDUX Industrial Theme — homepage + product page */
:root {
  --blue: #1677ff;
  --blue-dark: #0e5edb;
  --blue-soft: #e8f1ff;
  --blue-mid: #3d8bff;
  --text: #1a1d23;
  --text-2: #4b5563;
  --muted: #8a9099;
  --line: #e6e8ec;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --bg-hero: #f3f5f8;
  --footer: #1a1d23;
  --footer-2: #14161b;
  --danger: #e5484d;
  --shadow: 0 8px 28px rgba(16, 24, 40, 0.06);
  --shadow-hover: 0 14px 36px rgba(16, 24, 40, 0.1);
  --radius: 6px;
  --radius-lg: 10px;
  --header-h: 76px;
  --container: 1200px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}
.site-footer > .container {
  width: min(100% - 40px, 1320px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 26px;
  border: 0;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-outline {
  background: #fff;
  color: var(--blue);
  border: 1px solid var(--blue);
}
.btn-outline:hover { background: var(--blue-soft); }
.btn-white { background: #fff; color: var(--blue); }
.btn-white:hover { background: #f0f6ff; }
.btn-lg { height: 50px; padding: 0 32px; }
.btn .arrow { font-size: 16px; line-height: 1; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid #eef0f3;
  overflow: visible;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img, .logo svg { height: 32px; width: auto; }
.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--text);
}
.logo-name {
  font-size: 17px;
  letter-spacing: 0.04em;
  font-weight: 700;
  white-space: nowrap;
}
html[lang="en"] .logo-mark {
  font-size: 16px;
  letter-spacing: 0;
}
html[lang="en"] .logo-name {
  font-size: 15px;
  letter-spacing: 0.02em;
}
.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--blue);
  flex-shrink: 0;
  border-radius: 50%;
}
.nav {
  display: flex;
  align-items: stretch;
  gap: 18px;
  height: 100%;
  overflow: visible;
}
.nav ul {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0;
}
.nav li { list-style: none; }
.nav .current-menu-item > a { color: var(--blue); }
.nav .current-menu-item > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(50% + 0.85em);
  bottom: auto;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}
.custom-logo-link img { height: 32px; width: auto; }
.nav > a,
.nav-item > a {
  font-size: 14px;
  font-weight: 600;
  color: #2c3138;
  padding: 8px 0;
  position: relative;
  transition: color .2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  height: 100%;
}
.nav > a:hover,
.nav > a.is-active,
.nav-item > a:hover,
.nav-item > a.is-active { color: var(--blue); }
.nav > a.is-active::after,
.nav-item > a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(50% + 0.85em);
  bottom: auto;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}
.nav-item {
  position: relative;
  display: flex;
  align-items: stretch;
  align-self: stretch;
  height: var(--header-h);
}
.nav-item > a {
  display: flex;
  align-items: center;
  height: 100%;
}
.nav-sub {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  min-width: 168px;
  width: max-content;
  padding: 6px 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.1);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.nav-item:hover .nav-sub,
.nav-item:focus-within .nav-sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
.nav-sub a {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 11px 22px;
  font-size: 14px;
  line-height: 1.4;
  color: #2c3138;
  white-space: nowrap;
  text-align: left;
}
.nav-sub a.is-nested {
  padding-left: 34px;
  font-size: 13px;
  color: #5b616b;
}
.nav-sub a.is-nested:hover,
.nav-sub a.is-nested.is-active {
  color: var(--blue);
}
.nav-sub a::after { display: none !important; }
.nav-sub a:hover,
.nav-sub a.is-active {
  background: var(--blue-soft);
  color: var(--blue);
}
.nav-sub-item {
  position: relative;
}
.nav-sub-item > a {
  position: relative;
  padding-right: 32px;
}
.nav-sub-item > a::after {
  display: block !important;
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -4px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
  background: none;
  left: auto;
  bottom: auto;
  border-radius: 0;
}
.nav-sub2 {
  position: absolute;
  left: calc(100% - 4px);
  top: -8px;
  min-width: 148px;
  padding: 8px 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(16, 24, 40, 0.1);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 31;
}
.nav-sub-item:hover > .nav-sub2,
.nav-sub-item:focus-within > .nav-sub2 {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
.nav-sub2 a {
  display: block;
  padding: 10px 18px;
}
.mobile-nav a.is-grand {
  padding-left: 32px;
  font-size: 14px;
  color: #6b7280;
}
.mobile-nav a.is-grand.is-active { color: var(--blue); }
.nav-sub.is-wide {
  min-width: 188px;
}
.mobile-nav a.is-child {
  padding-left: 18px;
  font-size: 15px;
  color: #5b616b;
  font-weight: 400;
}
.mobile-nav a.is-child.is-active { color: var(--blue); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.icon-btn {
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  border-radius: 50%;
}
.icon-btn:hover { color: var(--blue); background: var(--bg-alt); }
.header-cta { height: 40px; padding: 0 18px; font-size: 14px; border-radius: 8px; }
.menu-toggle { display: none; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .3px;
  color: #c5c9d1;
}
.lang-switch a {
  color: #6b7280;
  padding: 4px 0;
  position: relative;
}
.lang-switch a::after { display: none !important; }
.lang-switch a.is-active,
.lang-switch a:hover { color: var(--blue); }
.lang-switch span { color: #d0d4da; font-weight: 400; }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 16vh 20px 48px;
  background: rgba(10, 14, 22, .58);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility .28s ease;
}
.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.search-panel {
  width: min(1080px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(-18px) scale(.98);
  opacity: 0;
  transition: transform .36s cubic-bezier(.22, 1, .36, 1), opacity .28s ease;
}
.search-overlay.is-open .search-panel {
  transform: none;
  opacity: 1;
}
.search-card {
  width: 100%;
  background: #fff;
  border-radius: 20px;
  padding: 6px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .28), 0 0 0 1px rgba(255, 255, 255, .08);
}
.search-box {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 6px 6px 6px 16px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.search-box form {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  width: 100%;
  gap: 4px;
}
.search-box:focus-within {
  background: #fff;
  border-color: rgba(22, 119, 255, .45);
  box-shadow: 0 0 0 4px rgba(22, 119, 255, .12);
}
.search-ico {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: #9aa3af;
  margin-right: 6px;
}
.search-box:focus-within .search-ico { color: var(--blue); }
.search-box input {
  flex: 1;
  min-width: 0;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0 8px 0 0;
  font-size: 16px;
  color: var(--text);
  outline: none;
}
.search-box input::placeholder { color: #a0a7b2; }
.search-box input::-webkit-search-decoration,
.search-box input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search-submit {
  flex-shrink: 0;
  height: 44px;
  padding: 0 22px;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
}
.search-box > .search-close {
  position: absolute;
  left: 50%;
  top: calc(100% + 18px);
  margin-top: 0;
  transform: translateX(-50%);
}
.search-box > .search-close:hover { transform: translateX(-50%) rotate(90deg); }
.search-suggest {
  width: 100%;
  padding: 18px 20px 16px;
  border-top: 1px solid #eef0f3;
}
.search-navs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px 18px;
  text-align: left;
}
.search-nav-col h4 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.search-nav-col h4 a { color: inherit; }
.search-nav-col h4 a:hover { color: var(--blue); }
.search-nav-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.search-nav-links a {
  display: block;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.45;
}
.search-nav-links a.is-child { padding-left: 12px; }
.search-nav-links a:hover { color: var(--blue); }
.search-suggest-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.search-hot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.search-hot a {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  transition: .18s ease;
}
.search-hot a:hover {
  background: var(--blue-soft);
  border-color: #c9ddff;
  color: var(--blue);
}
.search-close {
  margin-top: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .12);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  backdrop-filter: blur(8px);
  transition: background .18s ease, transform .18s ease;
}
.search-close:hover {
  background: rgba(255, 255, 255, .22);
  transform: rotate(90deg);
}
.search-empty { color: var(--text-2); padding: 12px 0 8px; }
body.search-open { overflow: hidden; }
@media (prefers-reduced-motion: reduce) {
  .search-overlay,
  .search-panel,
  .search-close { transition: none; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(320px, 86vw);
  background: #fff;
  z-index: 1100;
  transform: translateX(100%);
  transition: transform .28s ease;
  padding: 24px 20px;
  box-shadow: -8px 0 30px rgba(0,0,0,.08);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: none; }
.mobile-nav a {
  display: block;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
.mobile-acc-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.mobile-acc-btn::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-right: 2px solid #9aa3af;
  border-bottom: 2px solid #9aa3af;
  transform: rotate(45deg);
  transition: transform .2s ease;
  flex-shrink: 0;
}
.mobile-acc.is-open .mobile-acc-btn::after {
  transform: rotate(-135deg);
  margin-top: 6px;
}
.mobile-acc-panel { display: none; }
.mobile-acc.is-open .mobile-acc-panel { display: block; }
.nav-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 1050;
  display: none;
}
.nav-mask.is-open { display: block; }

/* Hero — studio product layout (design mockup) */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 640px;
  background:
    linear-gradient(180deg, #f7f8fa 0%, #f1f3f6 46%, #e8eaee 100%);
}
.hero-slide {
  display: none;
  position: relative;
  min-height: 640px;
  pointer-events: none;
}
.hero-slide.is-active { display: block; }
.hero-stage {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 480px;
  padding: 88px 0 120px;
  pointer-events: none;
}
.hero-copy .btn { pointer-events: auto; }
.hero-copy h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #111;
}
.hero-copy p {
  margin-top: 20px;
  font-size: 16px;
  color: #666;
  line-height: 1.85;
  max-width: 400px;
}
.hero-copy .btn {
  margin-top: 34px;
  height: 48px;
  padding: 0 28px;
  border-radius: 4px;
  font-size: 15px;
}
.hero-visual {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(62%, 880px);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 32px 1% 48px 0;
  pointer-events: none;
}
.hero-visual img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 560px;
  object-fit: contain;
  object-position: right center;
  display: block;
}
.hero-slide.is-scene .hero-visual {
  width: 100%;
  max-width: none;
  padding: 0;
  justify-content: stretch;
  pointer-events: none;
}
.hero-slide.is-scene .hero-visual picture {
  display: block;
  width: 100%;
  height: 100%;
}
.hero-slide.is-scene .hero-visual img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: 58% center;
}
.hero-slide.is-scene .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, #f5f6f8 0%, rgba(245,246,248,.92) 26%, rgba(245,246,248,.38) 48%, transparent 66%);
}
html[lang="zh-CN"] .hero-copy h1,
html[lang="zh"] .hero-copy h1 {
  letter-spacing: 4px;
}
.hero-controls {
  position: absolute;
  left: max(20px, calc((100% - var(--container)) / 2));
  bottom: 36px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #8a9099;
  font-size: 13px;
  letter-spacing: 0.8px;
  pointer-events: auto;
}
.hero-index { font-variant-numeric: tabular-nums; font-weight: 500; color: #5b616b; }
.hero-controls > button {
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: #8a9099;
  font-size: 22px;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  pointer-events: auto;
}
.hero-controls > button:hover { color: var(--blue); }
.hero-progress {
  width: 96px;
  height: 2px;
  background: #d7dbe2;
  border-radius: 2px;
  overflow: hidden;
}
.hero-progress span {
  display: block;
  height: 100%;
  width: 33.33%;
  background: var(--blue);
  transition: transform .4s ease;
}

/* Section heading */
.section { padding: 88px 0; }
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.eyebrow {
  display: inline-block;
  color: var(--blue);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .5px;
}
.section-head h2 {
  margin-top: 0;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 1px;
}
.divider {
  width: 42px;
  height: 3px;
  background: var(--blue);
  margin: 16px auto 14px;
  border-radius: 2px;
}
.section-head p {
  color: var(--text-2);
  font-size: 14px;
}

/* Product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.product-card .thumb {
  height: 188px;
  background: #f7f8fa;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.product-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}
.product-card:hover .thumb img {
  transform: translateY(-10px) scale(1.06);
}
.product-card .body { padding: 20px 22px 22px; }
.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.product-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
  min-height: 44px;
}
.product-grid.is-three {
  grid-template-columns: repeat(3, 1fr);
}
.section.is-alt { background: var(--bg-alt); }
.home-biz-more {
  text-align: center;
  margin-top: 36px;
}

/* Homepage business blocks — three distinct layouts */
.biz-section { position: relative; }
.biz-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.biz-head-copy { max-width: 720px; }
.biz-head-copy .eyebrow {
  display: inline-block;
  margin-bottom: 8px;
}
.biz-head-copy h2 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.25;
}
.biz-head-copy p {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.85;
  max-width: 560px;
}
.biz-head-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 18px;
  border: 1px solid var(--blue);
  border-radius: 4px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 500;
  transition: .2s ease;
  white-space: nowrap;
}
.biz-head-link:hover {
  background: var(--blue);
  color: #fff;
}
.biz-card {
  display: block;
  position: relative;
  overflow: hidden;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: transform .28s ease, box-shadow .28s ease;
}
.biz-card-media {
  position: relative;
  display: block;
  overflow: hidden;
  background: #101318;
}
.biz-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .55s ease;
}
.biz-card:hover .biz-card-media img { transform: scale(1.06); }
.biz-card-body {
  display: block;
  padding: 18px 20px 20px;
}
.biz-card-title {
  display: block;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.biz-card-lead {
  display: block;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
}
.biz-card-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 500;
  transition: gap .2s ease;
}
.biz-card:hover .biz-card-more { gap: 8px; }

/* Chips — editorial showcase: hero strip + twin cards */
.biz-grid.is-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  min-height: 0;
}
.biz-grid.is-bento .biz-card {
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e8ebf0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.biz-grid.is-bento .biz-card:hover {
  border-color: #c5d4ea;
  box-shadow: 0 16px 40px rgba(16, 24, 40, 0.08);
  transform: translateY(-4px);
}
.biz-grid.is-bento .biz-card.is-feature {
  grid-column: 1 / -1;
  grid-row: auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  flex-direction: unset;
}
.biz-grid.is-bento .biz-card-media {
  position: relative;
  min-height: 200px;
  height: 200px;
  background:
    radial-gradient(ellipse at 30% 20%, #1c2430 0%, #0d1117 70%);
}
.biz-grid.is-bento .biz-card.is-feature .biz-card-media {
  position: relative;
  inset: auto;
  height: 100%;
  min-height: 280px;
}
.biz-grid.is-bento .biz-card-media img {
  object-fit: cover;
  padding: 0;
  transform: none;
}
.biz-grid.is-bento .biz-card.is-feature .biz-card-media img {
  object-fit: contain;
  padding: 40px 36px;
}
.biz-grid.is-bento .biz-card:hover .biz-card-media img {
  transform: scale(1.04);
}
.biz-grid.is-bento .biz-card.is-feature .biz-card-media::after,
.biz-grid.is-bento .biz-card-media::after {
  display: none;
}
.biz-grid.is-bento .biz-card-body {
  position: relative;
  padding: 22px 24px 24px;
  color: var(--text);
  background: #fff;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.biz-grid.is-bento .biz-card.is-feature .biz-card-body {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  color: var(--text);
  padding: 36px 40px;
  justify-content: center;
}
.biz-grid.is-bento .biz-card.is-feature .biz-card-title {
  font-size: 28px;
  letter-spacing: .5px;
  margin-bottom: 12px;
}
.biz-grid.is-bento .biz-card.is-feature .biz-card-lead {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.85;
  max-width: 28em;
}
.biz-grid.is-bento .biz-card-lead {
  color: var(--text-2);
  flex: 1;
}
.biz-grid.is-bento .biz-card-more {
  color: var(--blue);
  margin-top: 18px;
}
.biz-grid.is-bento .biz-card.is-feature .biz-card-more {
  color: var(--blue);
  font-size: 15px;
}

/* Process — step tiles */
.biz-section.is-steps .biz-head { border-bottom-color: #dde2ea; }
.biz-grid.is-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.biz-grid.is-steps .biz-card {
  border: 1px solid #e4e8ef;
  border-radius: 10px;
  background: #fff;
  display: flex;
  flex-direction: column;
}
.biz-grid.is-steps .biz-card-media {
  height: 128px;
  background: #eef1f5;
}
.biz-grid.is-steps .biz-card-body { padding: 16px 16px 18px; flex: 1; }
.biz-grid.is-steps .biz-card-title { font-size: 16px; margin-bottom: 6px; }
.biz-grid.is-steps .biz-card-lead {
  font-size: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
}
.biz-grid.is-steps .biz-card-more { margin-top: 12px; font-size: 13px; }
.biz-grid.is-steps .biz-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue);
  opacity: 0;
  transition: opacity .2s ease;
  z-index: 3;
}
.biz-grid.is-steps .biz-card:hover {
  border-color: #c9d6ea;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.biz-grid.is-steps .biz-card:hover::before { opacity: 1; }

/* Consumables — tall image panels */
.biz-grid.is-panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.biz-grid.is-panels .biz-card {
  border-radius: 14px;
  min-height: 420px;
  box-shadow: var(--shadow);
}
.biz-grid.is-panels .biz-card-media {
  position: absolute;
  inset: 0;
}
.biz-grid.is-panels .biz-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,22,.12) 0%, rgba(10,14,22,.25) 42%, rgba(10,14,22,.82) 100%);
}
.biz-grid.is-panels .biz-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 28px 24px 26px;
  color: #fff;
}
.biz-grid.is-panels .biz-card-title { font-size: 22px; margin-bottom: 10px; }
.biz-grid.is-panels .biz-card-lead { color: rgba(255,255,255,.8); }
.biz-grid.is-panels .biz-card-more { color: #9ec7ff; }
.biz-grid.is-panels .biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* Homepage tiles — four equal overlay cards */
.biz-grid.is-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.biz-grid.is-tiles.is-count-3 {
  grid-template-columns: repeat(3, 1fr);
}
.biz-grid.is-tiles .biz-card {
  border-radius: 12px;
  min-height: 280px;
  box-shadow: var(--shadow);
}
.biz-grid.is-tiles .biz-card-media {
  position: absolute;
  inset: 0;
}
.biz-grid.is-tiles .biz-card-media img {
  object-fit: cover;
}
.biz-grid.is-tiles .biz-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,22,.08) 0%, rgba(10,14,22,.28) 45%, rgba(10,14,22,.82) 100%);
}
.biz-grid.is-tiles .biz-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 20px 18px 18px;
  color: #fff;
}
.biz-grid.is-tiles .biz-card-title {
  font-size: 18px;
  margin-bottom: 8px;
}
.biz-grid.is-tiles .biz-card-lead {
  color: rgba(255,255,255,.82);
  font-size: 13px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.biz-grid.is-tiles .biz-card-more { color: #9ec7ff; margin-top: 12px; }
.biz-grid.is-tiles .biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.product-grid.is-elec .thumb {
  height: 180px;
  background: #f7f8fa;
}
.product-grid.is-elec .thumb img {
  object-fit: cover;
  padding: 0;
}
.product-card .thumb img[src*="elec-mouse"],
.product-card .thumb img[src*="elec-monkey"],
.product-card .thumb img[src*="dfb.png"],
.product-grid.is-elec .thumb img[src*="elec-mouse"],
.product-grid.is-elec .thumb img[src*="elec-monkey"],
.product-grid.is-elec .thumb img[src*="dfb.png"] {
  object-fit: contain;
}
.more-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 500;
}
.more-link:hover { gap: 8px; }

/* Solutions banner */
.solutions-banner {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  background: #111 center / cover no-repeat;
  color: #fff;
}
.solutions-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,12,20,.72) 0%, rgba(8,12,20,.38) 42%, rgba(8,12,20,.12) 72%, rgba(8,12,20,.08) 100%);
}
.solutions-banner .container { position: relative; z-index: 1; }
.solutions-copy { max-width: 560px; padding: 72px 0; }
.solutions-copy .eyebrow { color: var(--blue-mid); }
.solutions-copy h2 {
  margin-top: 12px;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 1px;
}
.solutions-copy p {
  margin-top: 16px;
  color: rgba(255,255,255,.82);
  font-size: 15px;
  line-height: 1.85;
  max-width: 460px;
}
.solutions-copy .btn { margin-top: 28px; }

/* Stats */
.stats {
  padding: 56px 0;
  background: #fff;
  border-top: 1px solid #f0f2f5;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat-item {
  text-align: center;
  padding: 12px 8px;
}
.stat-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  color: var(--blue);
}
.stat-icon svg { width: 100%; height: 100%; }
.stat-item strong {
  display: block;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: .5px;
  line-height: 1.2;
}
.stat-item span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

/* Page banner */
.page-banner {
  position: relative;
  height: 240px;
  display: flex;
  align-items: center;
  background: #12141a center / cover no-repeat;
  color: #fff;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 14, 20, .78) 0%, rgba(12, 14, 20, .42) 52%, rgba(12, 14, 20, .22) 100%);
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 2px;
}
.page-banner-desk .container,
.hub-desk-fill .page-banner .container {
  text-align: center;
}
.page-banner.is-plain {
  height: auto;
  padding: 16px 0 0;
  background: #fff;
  background-image: none !important;
  color: var(--text);
  border-bottom: 0;
}
.page-banner.is-plain::before { display: none; }
.page-banner.is-plain .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid #eef0f3;
}
.page-banner.is-plain h1 {
  order: 2;
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
  color: #1a1d23;
  padding-left: 12px;
  border-left: 3px solid var(--blue);
}
.page-banner.is-plain h1::after { display: none; }
.page-banner.is-plain .breadcrumb {
  order: 1;
  margin: 0 0 10px;
  color: #8a9099;
}
.page-banner.is-plain .breadcrumb a { color: #5c6570; }
.page-banner.is-plain .breadcrumb a:hover { color: var(--blue); }
.page-banner.is-plain .breadcrumb span { color: #c5cad3; }
.page-banner.is-plain.is-crumb {
  padding: 12px 0;
}
.page-banner.is-plain.is-crumb .container { padding-bottom: 12px; }
.page-banner.is-plain.is-crumb h1 { display: none; }
.page-banner.is-plain.is-crumb .breadcrumb { margin: 0; }
.page-banner.is-plain + .product-layout { padding-top: 28px; }
.page-banner.is-plain + .inner { padding-top: 36px; }
.page-banner.is-plain + .inner.contact-page { padding-top: 28px; }
@media (min-width: 901px) {
  .hub-desk-fill {
    --hub-ink: #eef5fb;
    --hub-muted: rgba(198, 218, 236, 0.86);
    --hub-line: rgba(154, 196, 228, 0.32);
    --hub-glass: rgba(10, 28, 48, 0.52);
    position: relative;
    isolation: isolate;
    min-height: calc(100vh - var(--header-h));
    background-color: #0b1a2c;
    background-image: var(--banner-desk);
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
  }
  .hub-desk-fill::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
      linear-gradient(180deg,
        rgba(6, 18, 34, 0.42) 0%,
        rgba(8, 24, 44, 0.16) 24%,
        rgba(8, 24, 44, 0.14) 62%,
        rgba(12, 22, 36, 0.38) 100%);
  }
  .hub-desk-fill > * {
    position: relative;
    z-index: 1;
  }
  .hub-desk-fill .page-banner-desk,
  .page-banner-desk {
    background-image: none !important;
    background-color: transparent;
    height: 210px;
  }
  .hub-desk-fill .page-banner::before {
    background: none;
  }
  .hub-desk-fill .page-banner h1 {
    text-shadow: 0 2px 18px rgba(4, 12, 28, 0.55);
  }
  .hub-desk-fill .inner {
    padding-top: 8px;
    padding-bottom: 96px;
  }
  .hub-desk-fill .section-head h2 {
    display: none;
  }
  .hub-desk-fill .section-head .divider {
    margin-top: 0;
  }
  .hub-desk-fill .section-head p {
    display: block;
    max-width: 920px;
    margin: 0 auto;
    color: #fff;
    background: none;
    padding: 0;
    border-radius: 0;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.8;
    -webkit-text-stroke: 0;
    text-shadow: 0 2px 18px rgba(4, 12, 28, 0.55);
  }
  .hub-desk-fill .divider {
    background: linear-gradient(90deg, #3d9fff, #9ad4ff);
    box-shadow: 0 0 12px rgba(90, 180, 255, 0.45);
  }
  .hub-desk-fill .solution-card,
  .hub-desk-fill .product-card {
    background: var(--hub-glass);
    backdrop-filter: blur(18px) saturate(1.35);
    -webkit-backdrop-filter: blur(18px) saturate(1.35);
    border: 1px solid var(--hub-line);
    border-radius: 12px;
    box-shadow:
      0 18px 42px rgba(4, 12, 28, 0.38),
      inset 0 1px 0 rgba(214, 236, 255, 0.16);
    color: var(--hub-ink);
  }
  .hub-desk-fill .solution-card:hover,
  .hub-desk-fill .product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(150, 210, 255, 0.55);
    box-shadow:
      0 22px 48px rgba(4, 12, 28, 0.46),
      0 0 0 1px rgba(90, 170, 255, 0.22),
      inset 0 1px 0 rgba(220, 240, 255, 0.22);
  }
  .hub-desk-fill .solution-card-media,
  .hub-desk-fill .solution-card > img,
  .hub-desk-fill .product-card .thumb {
    position: relative;
    isolation: isolate;
    background: #0c1c2e;
    border-bottom: 1px solid rgba(140, 188, 224, 0.16);
  }
  .hub-desk-fill .solution-card-media img,
  .hub-desk-fill .solution-card > img,
  .hub-desk-fill .product-card .thumb img {
    filter: saturate(0.42) brightness(0.78) contrast(1.12);
  }
  .hub-desk-fill .solution-card:hover .solution-card-media img,
  .hub-desk-fill .solution-card:hover > img,
  .hub-desk-fill .product-card:hover .thumb img {
    filter: saturate(0.55) brightness(0.86) contrast(1.1);
  }
  .hub-desk-fill .solution-card-media::after,
  .hub-desk-fill .product-card .thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
      linear-gradient(180deg, rgba(42, 96, 148, 0.34) 0%, rgba(8, 24, 44, 0.58) 100%);
    mix-blend-mode: multiply;
  }
  .hub-desk-fill .solution-card img[src*="elec-mouse"],
  .hub-desk-fill .solution-card img[src*="elec-monkey"] {
    background: transparent;
  }
  .hub-desk-fill .solution-card h3,
  .hub-desk-fill .product-card h3 {
    color: var(--hub-ink);
  }
  .hub-desk-fill .solution-card p,
  .hub-desk-fill .product-card p {
    color: var(--hub-muted);
  }
}
.breadcrumb {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.75);
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin: 0 6px; color: rgba(255,255,255,.45); }

/* Product layout */
.product-layout {
  padding: 48px 0 80px;
  background: #fff;
}
.product-layout .container {
  width: min(100% - 48px, 1200px);
}
.product-layout-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}
.product-layout-grid > * { min-width: 0; max-width: 100%; }
.product-main { min-width: 0; max-width: 100%; }

/* Sidebar */
.sidebar-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 18px;
}
.sidebar-title {
  background: #fff;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  padding: 16px 18px 14px;
  border-bottom: 1px solid var(--line);
}
.cat-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  font-size: 14px;
  color: #333;
  border-top: 1px solid #f0f2f5;
  transition: .15s;
}
.cat-list a:hover { color: var(--blue); background: #f7f9fc; }
.cat-list a.is-active {
  background: var(--blue);
  color: #fff;
  border-top-color: var(--blue);
}
.cat-list a .arrow { color: inherit; opacity: .7; }
.side-acc-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 18px;
  border: 0;
  border-top: 1px solid #f0f2f5;
  background: #fff;
  color: #1a1d23;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.side-acc:first-child .side-acc-btn { border-top: 0; }
.side-acc-btn::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid #9aa3af;
  border-bottom: 2px solid #9aa3af;
  transform: rotate(45deg);
  transition: transform .2s ease;
  flex-shrink: 0;
}
.side-acc.is-open .side-acc-btn::after {
  transform: rotate(-135deg);
}
.side-acc-panel { display: none; }
.side-acc.is-open .side-acc-panel { display: block; }
.side-acc-panel a { padding-left: 28px; }
.side-acc-panel a.is-nested { padding-left: 42px; }

.side-card { padding: 20px 18px 18px; }
.side-card.tint { background: var(--blue-soft); border-color: #d6e6ff; }
.side-card .icon-lg {
  width: 42px;
  height: 42px;
  color: var(--blue);
  margin-bottom: 10px;
}
.side-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.side-card p { font-size: 13px; color: var(--text-2); margin-bottom: 14px; line-height: 1.7; }
.side-card .btn { width: 100%; height: 40px; }
.side-meta {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 14px;
}
.side-meta div { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.side-meta svg { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; }

/* Product gallery + intro */
.pd-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px 40px;
  margin-bottom: 28px;
  align-items: start;
}
.pd-top > div {
  min-width: 0;
  max-width: 100%;
}
.pd-top > div:first-child {
  overflow: visible;
}
.gallery-main {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: #f4f6f8;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 0;
  aspect-ratio: 1 / 1;
  display: block;
  overflow: hidden;
}
.gallery-main img,
.gallery-main.is-dark img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: center;
  padding: 0;
  box-sizing: border-box;
  display: block;
  transform: none;
}
.gallery-main.is-dark {
  background: #f5f7fa;
  border-color: var(--line);
}
.gallery-main img[src*="elec-mouse"],
.gallery-main.is-dark img[src*="elec-mouse"],
.gallery-main img[src*="elec-monkey"],
.gallery-main.is-dark img[src*="elec-monkey"],
.gallery-main img[src*="dfb.png"],
.gallery-main.is-dark img[src*="dfb.png"],
.gallery-main img[src*="proc-litho"],
.gallery-main.is-dark img[src*="proc-litho"],
.gallery-main img[src*="proc-etch"],
.gallery-main.is-dark img[src*="proc-etch"],
.gallery-main img[src*="proc-film"],
.gallery-main.is-dark img[src*="proc-film"],
.gallery-main img[src*="proc-implant"],
.gallery-main.is-dark img[src*="proc-implant"] {
  object-fit: contain;
  object-position: center;
  background: transparent;
}
.zoom-btn {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.92);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  cursor: pointer;
  display: grid;
  place-items: center;
  color: #333;
}
.gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.gallery-thumbs button {
  border: 1px solid var(--line);
  background: #f5f7fa;
  border-radius: 8px;
  width: 80px;
  height: 80px;
  flex: 0 0 80px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  outline: none;
}
.gallery-thumbs button.is-active { border-color: var(--blue); }
.gallery-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: #f5f7fa;
  display: block;
}
.gallery-thumbs img[src*="elec-mouse"],
.gallery-thumbs img[src*="elec-monkey"],
.gallery-thumbs img[src*="dfb.png"],
.gallery-thumbs img[src*="proc-litho"],
.gallery-thumbs img[src*="proc-etch"],
.gallery-thumbs img[src*="proc-film"],
.gallery-thumbs img[src*="proc-implant"] {
  object-fit: contain;
}

.gallery-stack {
  --stack-spread: 11%;
  --stack-tilt: 6deg;
  --stack-size: min(68%, 310px);
  position: relative;
  isolation: isolate;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  aspect-ratio: 1;
  min-height: 0;
  overflow: hidden;
}
.gallery-stack-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--stack-size);
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(16, 24, 40, .16);
  cursor: pointer;
  transform: translate(-50%, -50%)
    rotate(calc((var(--i) - (var(--n) - 1) / 2) * var(--stack-tilt)))
    translateX(calc((var(--i) - (var(--n) - 1) / 2) * var(--stack-spread)));
  z-index: calc(var(--i) + 1);
  transition: transform .28s ease, box-shadow .28s ease, z-index 0s;
}
.gallery-stack-card.is-front {
  z-index: 30;
  box-shadow: 0 18px 40px rgba(16, 24, 40, .22);
  transform: translate(-50%, -50%) scale(1.06);
}
.gallery-stack-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.gallery-stack .zoom-btn { z-index: 40; }

.pd-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding-top: 2px;
}
.pd-info h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .15px;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--text);
}
.pd-info .lead {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 14px;
  max-width: none;
}
.feature-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 0;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 7px 0;
  font-size: 13px;
  line-height: 1.5;
  color: #333;
  white-space: normal;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.feature-list li::before { display: none !important; content: none !important; }
.feature-list li > span:last-child {
  white-space: normal;
  min-width: 0;
}
.feature-list .fi {
  display: grid !important;
  width: 32px;
  height: 32px;
  margin-top: 0;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  place-items: center;
  flex-shrink: 0;
}
.feature-list .fi svg {
  width: 16px;
  height: 16px;
}
.feature-list .ft {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.feature-list strong {
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  margin: 0;
  letter-spacing: 0;
}
.feature-list .fd {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.55;
}
.pd-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
  padding-top: 4px;
}
.pd-actions .btn {
  min-width: 120px;
  height: 40px;
}

/* Tabs */
.tabs {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}
.tab-nav {
  display: flex;
  gap: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  overflow-x: auto;
}
.tab-nav button {
  border: 0;
  background: none;
  padding: 12px 0 14px;
  font-size: 15px;
  color: #555;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
}
.tab-nav button.is-active { color: var(--blue); font-weight: 600; }
.tab-nav button.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--blue);
}
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }
.tab-panel > p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 40px;
}

.icon-features {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 28px 20px;
  text-align: center;
  padding: 12px 0 8px;
}
.icon-feature .circle {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
}
.icon-feature .circle svg { width: 32px; height: 32px; }
.icon-feature h4 { font-size: 15px; font-weight: 700; margin: 0 0 8px; }
.icon-feature p { font-size: 12px; color: var(--muted); line-height: 1.65; margin: 0; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.spec-table th, .spec-table td {
  border: 1px solid var(--line);
  padding: 12px 16px;
  text-align: left;
}
.spec-table th { background: #f7f9fc; width: 36%; font-weight: 600; }
.draw-placeholder {
  background: var(--bg-alt);
  border: 1px dashed #cfd5de;
  border-radius: 8px;
  min-height: 280px;
  display: grid;
  place-items: center;
  color: var(--muted);
}

/* Applications */
.apps { padding: 8px 0 80px; }
.product-main > .apps {
  padding: 56px 0 0;
}
.apps h2 {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 28px;
  color: var(--text);
}
.app-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}
.app-card {
  position: relative;
  border-radius: 0;
  overflow: visible;
  height: auto;
  background: transparent;
}
.app-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  display: block;
}
.app-card span {
  position: static;
  display: block;
  left: auto;
  right: auto;
  bottom: auto;
  padding: 12px 4px 0;
  background: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  line-height: 1.4;
}

/* Inner pages */
.inner { padding: 72px 0 88px; }
.prose { max-width: 820px; margin: 0 auto; color: var(--text-2); }
.prose h2 { color: var(--text); font-size: 24px; margin: 28px 0 12px; }
.prose p { margin-bottom: 14px; }

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.about-grid figure { margin: 0; }
.about-grid img { width: 100%; height: 360px; object-fit: cover; border-radius: 8px; }
.about-caption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.about-subline {
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 16px;
}
.about-pipe {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 6px;
  margin-top: 22px;
}
.about-pipe span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: var(--blue-soft);
  padding: 8px 12px;
  border-radius: 6px;
}
.about-pipe .arr {
  background: none;
  color: var(--blue);
  padding: 0 2px;
  font-weight: 700;
}
.about-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}
.about-photos figure { margin: 0; }
.about-photos img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
.about-facts { margin-top: 36px; }
.about-block { margin-top: 64px; }
.about-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.about-flow article {
  background: var(--bg-alt);
  padding: 24px 22px 22px;
  border-radius: 8px;
}
.about-flow .step {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}
.about-flow h3 { font-size: 16px; margin-bottom: 8px; }
.about-flow p { font-size: 14px; color: var(--text-2); line-height: 1.7; }
.about-dl { display: grid; gap: 14px; }
.about-dl dt { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.about-dl dd { font-size: 14px; color: var(--text-2); line-height: 1.6; }
.about-dl a { color: var(--blue); }
.about-contact { margin-top: 8px; align-items: start; }
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 56px;
}
.value-card {
  background: var(--bg-alt);
  padding: 28px 24px;
  border-radius: 8px;
}
.value-card h3 { margin: 10px 0 8px; font-size: 18px; }
.value-card p { font-size: 14px; color: var(--text-2); }

.news-list {
  display: grid;
  gap: 22px;
}
.news-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.news-item img { width: 100%; height: 160px; object-fit: cover; }
.news-item .body { padding: 20px 20px 20px 0; }
.news-item time { color: var(--muted); font-size: 13px; }
.news-item h3 { margin: 8px 0 8px; font-size: 18px; }
.news-item p { color: var(--text-2); font-size: 14px; }

.solution-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.solution-cards.is-cats {
  grid-template-columns: repeat(3, 1fr);
}
.solution-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: transform .28s ease, box-shadow .28s ease;
}
.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(16, 24, 40, .12);
}
.solution-card-media,
.solution-card > img {
  display: block;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: #f7f8fa;
}
.solution-card-media img,
.solution-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}
.solution-card:hover .solution-card-media img,
.solution-card:hover > img {
  transform: translateY(-10px) scale(1.06);
}
.solution-card img[src*="elec-mouse"],
.solution-card img[src*="elec-monkey"] {
  object-fit: contain;
  background: #0b0d12;
  padding: 12px;
}
.solution-card .body { display: block; padding: 22px; }
.solution-card h3 { font-size: 18px; margin-bottom: 8px; }

.about-page { padding-top: 28px; }
.contact-page { padding-top: 24px; }
.contact-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 28px;
}
.contact-intro h2 {
  font-size: 28px;
  margin: 0 0 12px;
  letter-spacing: .02em;
}
.contact-intro p { color: var(--text-2); line-height: 1.8; }

.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.channel-card {
  display: block;
  padding: 22px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  transition: .2s ease;
  min-height: 168px;
}
.channel-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  color: inherit;
}
.channel-card .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.channel-card .icon svg { width: 20px; height: 20px; }
.channel-card .kicker {
  display: block;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .06em;
}
.channel-card strong {
  display: block;
  margin: 6px 0 14px;
  font-size: 15px;
  font-weight: 600;
  word-break: break-all;
  line-height: 1.45;
}
.channel-card .go {
  font-size: 13px;
  color: var(--blue);
  font-weight: 500;
}

.contact-workspace {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
  align-items: stretch;
}
.contact-form-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 28px 24px;
  background: #fff;
  box-shadow: var(--shadow);
}
.contact-form-card form.form {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.contact-form-card form.form > div:has(textarea) {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.contact-form-card form.form textarea {
  flex: 1;
  height: auto;
  min-height: 120px;
}
.contact-form-card h3 { font-size: 20px; margin-bottom: 6px; }
.contact-form-card > .lead {
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 22px;
  line-height: 1.7;
}
.contact-form-card .btn-primary {
  width: 100%;
  margin-top: 4px;
}

.office-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.office-card .channel-grid {
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.office-card .channel-card {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  column-gap: 12px;
  align-items: center;
  min-height: 0;
  padding: 11px 16px;
  border: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.office-card .channel-card:last-child { border-bottom: 0; }
.office-card .channel-card:hover {
  transform: none;
  box-shadow: none;
  background: #f5f8fd;
  border-color: var(--line);
}
.office-card .channel-card .icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 36px;
  height: 36px;
  margin: 0;
  border-radius: 8px;
}
.office-card .channel-card .kicker {
  grid-column: 2;
  grid-row: 1;
}
.office-card .channel-card strong {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 14px;
}
.office-card .channel-card .go {
  grid-column: 3;
  grid-row: 1 / span 2;
  white-space: nowrap;
}
.office-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.office-card .head {
  background: #1a1d23;
  color: #fff;
  padding: 20px 22px;
}
.office-card .head span {
  display: block;
  color: var(--blue-mid);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.office-card .head h3 { font-size: 20px; margin-top: 6px; font-weight: 600; }
.office-card .body { padding: 18px 22px 8px; }
.office-meta { display: grid; gap: 16px; }
.office-meta dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}
.office-meta dt svg { width: 14px; height: 14px; color: var(--blue); }
.office-meta dd { margin: 4px 0 0; color: var(--text); font-size: 14px; line-height: 1.65; }
.office-meta .note { color: var(--muted); font-size: 13px; }
.contact-map {
  margin-top: 4px;
  padding: 16px 18px 14px;
  background:
    radial-gradient(circle at 50% 20%, rgba(22,119,255,.12), transparent 55%),
    repeating-linear-gradient(-45deg, #f3f6fa 0 12px, #eef2f7 12px 24px);
  text-align: center;
  border-top: 1px solid var(--line);
}
.contact-map .pin {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  margin: 0 auto 8px;
  box-shadow: 0 8px 20px rgba(22, 119, 255, .35);
}
.contact-map .pin svg { width: 22px; height: 22px; }
.contact-map p {
  color: var(--text-2);
  font-size: 13px;
  margin-bottom: 12px;
  line-height: 1.6;
}

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
}
.contact-info h2 { font-size: 24px; margin-bottom: 16px; }
.contact-info li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--text-2);
  font-size: 14px;
}
.form {
  display: grid;
  gap: 14px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: block; font-size: 13px; margin-bottom: 6px; color: #444; }
.form input, .form select, .form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  height: 44px;
  padding: 0 12px;
  outline: none;
}
.form textarea { height: 120px; padding: 10px 12px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--blue); }
.map-ph {
  height: 220px;
  background: var(--bg-alt);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  margin-top: 24px;
  border: 1px solid var(--line);
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 10px;
  background: #fff;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin-top: 8px; color: var(--text-2); font-size: 14px; }

/* Footer */
.site-footer {
  position: relative;
  isolation: isolate;
  background-color: var(--footer);
  background-image: url("../images/product-series-banner.jpg?v=2");
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  color: #c5c9d1;
  padding-top: 72px;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(18, 20, 26, .82) 0%, rgba(18, 20, 26, .90) 100%);
}
.site-footer > * {
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-bottom: 36px;
  align-items: stretch;
}
.footer-col {
  display: block;
  min-width: 0;
}
.footer-brand {
  order: 6;
}
.footer-brand .logo {
  display: none;
}
.footer-brand-body {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 32px;
  max-width: 560px;
}
.footer-brand-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #8b929c;
}
.footer-brand-lines span {
  color: #c5c9d1;
  font-weight: 600;
}
.footer-brand-lines .is-mail {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.footer-brand-lines .footer-mails {
  display: flex;
  flex-direction: column;
}
.footer-brand-lines a {
  display: block;
  color: #8b929c;
  margin: 0;
}
.footer-brand-lines a:hover { color: #fff; }
.footer-navs {
  display: contents;
}
.footer-process { order: 2; }
.footer-chips { order: 1; }
.footer-cons { order: 3; }
.footer-about { order: 4; }
.footer-contact { order: 5; }
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  margin: 0 0 12px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.4;
  white-space: nowrap;
  text-align: left;
}
.footer-col h4 a {
  display: inline;
  color: inherit;
  margin: 0;
}
.footer-col h4 a:hover { color: var(--blue); }
.footer-col a,
.footer-links a {
  display: block;
  font-size: 13px;
  color: #8b929c;
  margin: 0;
  line-height: 1.5;
}
.footer-col a:hover,
.footer-links a:hover { color: #fff; }
.footer-chips .footer-links,
.footer-process .footer-links,
.footer-cons .footer-links {
  display: grid;
  grid-auto-flow: row;
  justify-content: stretch;
  column-gap: 12px;
  row-gap: 8px;
}
.footer-chips .footer-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.footer-process .footer-links {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.footer-cons .footer-links {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.footer-qr-box {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 16px;
  margin: 0;
  padding: 12px 14px 10px;
  background: #fff;
  border-radius: 4px;
  width: max-content;
  max-width: 100%;
  flex-shrink: 0;
}
.footer-qr {
  margin: 0;
  width: 70px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-qr img {
  width: 70px;
  height: 70px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  display: block;
  background: #fff;
  box-sizing: border-box;
}
.footer-qr figcaption {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.3;
  color: #666;
  white-space: nowrap;
}
.footer-bottom {
  border-top: 1px solid #2a2e36;
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: #7a818c;
  flex-wrap: wrap;
}
.footer-bottom a { color: #7a818c; margin-left: 16px; }
.footer-bottom a:hover { color: #fff; }

@media (min-width: 901px) {
  .site-footer { padding-top: 56px; }
  .footer-grid {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: 48px;
    row-gap: 0;
    padding-bottom: 40px;
    align-items: start;
  }
  .footer-brand-lines .is-addr {
    white-space: nowrap;
  }
  .footer-brand,
  .footer-process,
  .footer-chips,
  .footer-cons,
  .footer-about,
  .footer-contact {
    order: 0;
  }
  .footer-brand .logo {
    display: inline-block;
    margin: 0 0 18px;
  }
  .footer-brand .logo-name { color: #fff !important; }
  .footer-brand-body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    max-width: none;
  }
  .footer-brand-lines {
    gap: 6px;
    color: #b4bbc5;
  }
  .footer-navs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    column-gap: 20px;
    align-items: start;
    padding-left: 40px;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }
  .footer-navs .footer-col {
    padding: 0;
    text-align: left;
  }
  .footer-navs .footer-col h4 {
    text-align: left;
    margin: 0 0 16px;
    white-space: nowrap;
  }
  .footer-chips .footer-links,
  .footer-process .footer-links,
  .footer-cons .footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    grid-template-columns: none;
    row-gap: 10px;
  }
  .footer-links a {
    text-align: left;
    color: #9aa3ae;
  }
  .footer-chips .footer-links a.is-child {
    padding-left: 1em;
  }
  .footer-bottom {
    padding: 18px 0 22px;
    align-items: center;
  }
}

.wechat-dock {
  position: fixed;
  right: 0;
  top: 42%;
  z-index: 90;
  display: flex;
  align-items: stretch;
  transform: translate3d(calc(100% - 14px), 0, 0);
  transition: transform .28s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.wechat-dock:focus-within,
.wechat-dock.is-open {
  transform: none;
}
.wechat-dock-panel {
  width: 176px;
  background: #fff;
  border-radius: 12px 0 0 12px;
  box-shadow: 0 12px 36px rgba(17, 24, 39, 0.18);
  padding: 14px 14px 12px;
}
.wechat-dock-panel img {
  width: 148px;
  height: 148px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  display: block;
  background: #fff;
}
.wechat-dock-panel p {
  margin: 8px 0 0;
  text-align: center;
  font-size: 12px;
  color: #667085;
  line-height: 1.4;
}
.wechat-dock-btn {
  width: 44px;
  min-height: 88px;
  padding: 10px 4px;
  border: 0;
  border-radius: 12px 0 0 12px;
  background: #07c160;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(7, 193, 96, 0.28);
  touch-action: manipulation;
}
.wechat-dock-btn svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}
.wechat-dock-btn span {
  font-size: 12px;
  line-height: 1.15;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
}
.wechat-dock-btn:hover { background: #06ad56; }
@media (hover: hover) and (min-width: 901px) {
  .wechat-dock:hover { transform: none; }
}
@media (hover: none), (max-width: 900px) {
  .wechat-dock {
    transform: none;
    width: 44px;
    overflow: visible;
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    top: auto;
  }
  .wechat-dock-panel {
    position: absolute;
    right: 44px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, visibility .2s ease;
    border-radius: 12px;
  }
  .wechat-dock.is-open .wechat-dock-panel,
  .wechat-dock:focus-within .wechat-dock-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.85);
  z-index: 1400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 86vh; object-fit: contain; }
.lightbox button {
  position: absolute;
  top: 18px;
  right: 22px;
  background: none;
  border: 0;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}

/* Quote modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(10,14,22,.5);
  z-index: 1300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.is-open { display: flex; }
.modal-card {
  width: min(640px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: #fff;
  border-radius: 10px;
  padding: 28px 28px 24px;
  position: relative;
}
.modal-card h3 { font-size: 20px; margin-bottom: 6px; }
.modal-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: 0;
  background: none;
  font-size: 22px;
  cursor: pointer;
  color: #888;
}

.notice {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  background: #e8f8ee;
  color: #147a3e;
  border-radius: 6px;
  font-size: 13px;
}
.notice.is-show { display: block; }

.block-title {
  margin: 48px 0 20px;
  font-size: 22px;
  text-align: center;
}
.page-lead {
  text-align: center;
  color: var(--text-2);
  margin: 0 auto 32px;
  max-width: 720px;
  line-height: 1.7;
}
.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0 0;
}
.about-grid .fact-grid { grid-template-columns: 1fr 1fr; }
.fact-card {
  background: #f4f7fb;
  padding: 16px 18px;
  border-radius: 8px;
}
.fact-card strong {
  display: block;
  font-size: 20px;
  color: var(--blue);
  margin-bottom: 4px;
}
.fact-card span { font-size: 13px; color: var(--text-2); }
.doc-grid, .cert-grid, .case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.doc-card, .cert-card, .case-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 22px;
  background: #fff;
}
.doc-card h3, .cert-card h3, .case-card h3 {
  font-size: 17px;
  margin: 8px 0 10px;
}
.doc-card p, .cert-card p, .case-card p { color: var(--text-2); font-size: 14px; line-height: 1.7; }
.legal-prose { max-width: 800px; margin: 0 auto; }
.legal-prose h2 { font-size: 20px; margin: 28px 0 10px; }
.legal-prose p { color: var(--text-2); line-height: 1.85; margin-bottom: 12px; }
.legal-prose .muted { color: var(--muted); font-size: 13px; }
.sitemap-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.sitemap-cols h3 { margin-bottom: 12px; font-size: 16px; }
.sitemap-cols a { display: block; color: var(--text-2); padding: 5px 0; }
.sitemap-cols a:hover { color: var(--blue); }
.contact-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0 20px; }

/* Products archive extra */
.cat-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  gap: 12px;
  flex-wrap: wrap;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips a {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  font-size: 13px;
}
.chips a.is-active, .chips a:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* 404 */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state h1 { font-size: 48px; color: var(--blue); }
.empty-state p { margin: 12px 0 24px; color: var(--text-2); }

@media (max-width: 1100px) {
  .product-grid, .product-grid.is-three { grid-template-columns: repeat(2, 1fr); }
  .biz-grid.is-bento {
    grid-template-columns: 1fr 1fr;
  }
  .biz-grid.is-bento .biz-card.is-feature {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
    min-height: 0;
  }
  .biz-grid.is-bento .biz-card.is-feature .biz-card-media {
    min-height: 220px;
  }
  .biz-grid.is-bento .biz-card.is-feature .biz-card-body {
    padding: 28px 28px 28px 32px;
  }
  .biz-grid.is-steps { grid-template-columns: repeat(2, 1fr); }
  .biz-grid.is-tiles { grid-template-columns: repeat(2, 1fr); }
  .biz-grid.is-tiles.is-count-3 { grid-template-columns: repeat(2, 1fr); }
  .product-layout-grid { grid-template-columns: 220px minmax(0, 1fr); gap: 28px; }
  .pd-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 28px; }
  .feature-list li,
  .feature-list li > span:last-child { white-space: normal; }
  .pd-info .lead { max-width: none; }
  .gallery-main,
  .gallery-main.is-dark { min-height: 0; }
  .gallery-stack {
    --stack-spread: 9%;
    --stack-tilt: 5deg;
    --stack-size: min(72%, 280px);
    min-height: 0;
  }
  .app-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .icon-features { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .channel-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .menu-toggle { display: grid; }
  .gallery-main {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .gallery-main img,
  .gallery-main.is-dark img {
    position: relative;
    inset: auto;
    width: auto;
    height: auto;
    max-width: 94%;
    max-height: 90%;
    object-fit: contain;
    padding: 0;
  }
  .gallery-thumbs button { padding: 4px; }
  .gallery-thumbs img { object-fit: contain; }
  .search-panel { width: 100%; }
  .search-navs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
  }
  .search-nav-col h4 { white-space: normal; }
  .footer-grid {
    display: flex;
    flex-direction: column;
    gap: 22px;
  }
  .footer-navs {
    display: contents;
    padding: 0;
    border: 0;
  }
  .footer-brand .logo { display: none; }
  .footer-brand-body {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
    max-width: 560px;
  }
  .footer-col {
    display: block;
    width: auto;
  }
  .footer-col h4 {
    margin: 0 0 12px;
    white-space: normal;
    text-align: left;
  }
  .footer-chips h4,
  .footer-process h4,
  .footer-cons h4,
  .footer-about h4,
  .footer-contact h4 {
    text-align: left;
  }
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .footer-chips,
  .footer-process,
  .footer-cons,
  .footer-about,
  .footer-contact {
    grid-column: auto;
    width: 100%;
  }
  .footer-chips .footer-links,
  .footer-process .footer-links,
  .footer-cons .footer-links {
    display: grid;
    grid-auto-flow: row;
    justify-content: stretch;
    column-gap: 12px;
    row-gap: 8px;
  }
  .footer-chips .footer-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .footer-process .footer-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .footer-cons .footer-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .footer-chips .footer-links a,
  .footer-process .footer-links a,
  .footer-cons .footer-links a {
    display: block;
    margin: 0;
  }
  .footer-col a,
  .footer-links a {
    display: block;
    margin: 0;
  }
  .footer-contact {
    display: block;
    max-width: none;
  }
  .header-actions .lang-switch { display: none; }
  .header-inner { gap: 8px; }
  .container { width: min(100% - 24px, var(--container)); }
  :root { --header-h: 60px; }
  .logo-mark { font-size: 16px; letter-spacing: 0; gap: 8px; }
  .logo-name { font-size: 15px; }
  .biz-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .biz-head-copy h2 { font-size: 28px; }
  .header-actions { gap: 8px; }
  .header-cta {
    height: 36px;
    padding: 0 14px;
    font-size: 13px;
    border-radius: 8px;
  }
  .biz-grid.is-bento,
  .biz-grid.is-panels,
  .biz-grid.is-steps {
    grid-template-columns: 1fr;
  }
  .biz-grid.is-tiles,
  .biz-grid.is-tiles.is-count-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .biz-grid.is-bento .biz-card.is-feature {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
  .biz-grid.is-bento .biz-card.is-feature .biz-card-body {
    position: relative;
    padding: 24px;
  }
  .biz-grid.is-panels .biz-card { min-height: 320px; }
  .biz-grid.is-tiles .biz-card { min-height: 200px; }
  .hero,
  .hero-slide,
  .hero-stage {
    min-height: 520px;
  }
  .hero-slide { display: none; }
  .hero-slide.is-active { display: block; }
  .hero-stage {
    display: flex;
    align-items: center;
  }
  .hero-visual {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    transform: none;
    justify-content: stretch;
  }
  .hero-visual img {
    max-height: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .hero-slide.is-scene .hero-visual {
    height: 100%;
    width: 100%;
    max-width: none;
    overflow: hidden;
    padding: 0;
  }
  .hero-slide.is-scene .hero-visual picture {
    position: absolute;
    inset: 0;
  }
  .hero-slide.is-scene .hero-visual img {
    width: 100%;
    height: 100%;
    max-height: none;
    max-width: none;
    object-fit: cover;
    object-position: center 40%;
  }
  .hero-slide.is-scene .hero-visual::after {
    display: block;
    background: linear-gradient(100deg, #f7f8fa 0%, rgba(247,248,250,.92) 30%, rgba(247,248,250,.52) 50%, rgba(247,248,250,.16) 70%, transparent 90%);
  }
  .hero-copy {
    padding: 36px 0 80px;
    max-width: 320px;
  }
  .hero-copy h1 { font-size: 30px; letter-spacing: 0; }
  html[lang="zh-CN"] .hero-copy h1,
  html[lang="zh"] .hero-copy h1 { letter-spacing: 2px; }
  .hero-copy p { font-size: 14px; margin-top: 12px; }
  .hero-copy .btn { margin-top: 22px; height: 42px; padding: 0 20px; font-size: 14px; }
  .hero-controls {
    position: absolute;
    left: 50%;
    right: auto;
    bottom: 16px;
    margin: 0;
    transform: translateX(-50%);
    width: max-content;
  }
  .product-layout-grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  .product-layout .container { width: min(100% - 24px, 1320px); }
  .product-layout-grid > .product-side { display: contents; }
  .product-side .sidebar-cats,
  .product-side .side-card,
  .product-layout-grid > .product-main {
    width: 100%;
    max-width: 100%;
  }
  .product-side .sidebar-cats { order: 0; margin-bottom: 0; }
  .product-side .sidebar-cats {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    border-radius: 0;
  }
  .product-layout-grid > .product-main { order: 1; }
  .product-side .side-card { order: 2; }
  .product-layout { padding: 16px 0 56px; }
  .pd-top { grid-template-columns: 1fr; }
  .icon-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 12px;
  }
  .icon-feature .circle {
    width: 56px;
    height: 56px;
  }
  .icon-feature .circle svg { width: 24px; height: 24px; }
  .icon-feature h4 { font-size: 14px; }
  .icon-feature p { font-size: 11px; }
  .product-side .sidebar-cats .sidebar-title {
    background: var(--blue);
    color: #fff;
    border-bottom: 0;
    padding: 10px 12px;
    font-size: 14px;
    text-align: center;
  }
  .product-side .cat-list.is-acc {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }
  .product-side .cat-list.is-acc .side-acc { display: contents; }
  .product-side .cat-list.is-acc .side-acc-btn {
    order: 0;
    width: 100%;
    border-top: 0;
    border-right: 1px solid #f0f2f5;
    padding: 10px 6px;
    font-size: 12px;
    font-weight: 600;
    justify-content: center;
    text-align: center;
    gap: 6px;
    min-height: 48px;
    line-height: 1.35;
    white-space: normal;
  }
  .product-side .cat-list.is-acc .side-acc:last-child .side-acc-btn { border-right: 0; }
  .product-side .cat-list.is-acc .side-acc-btn::after {
    width: 6px;
    height: 6px;
  }
  .product-side .cat-list.is-acc .side-acc-panel {
    order: 1;
    grid-column: 1 / -1;
  }
  .product-side .cat-list.is-acc .side-acc-panel a { padding-left: 16px; }
  .product-side .cat-list.is-acc .side-acc-panel a.is-nested { padding-left: 28px; }
  .gallery-stack {
    width: 100%;
    max-width: 420px;
    margin-inline: auto;
  }
  .channel-grid { grid-template-columns: 1fr 1fr; }
  .contact-workspace, .about-grid, .contact-grid, .news-item { grid-template-columns: 1fr; }
  .about-grid img {
    height: auto;
    object-fit: contain;
    object-position: center;
  }
  .contact-form-card,
  .contact-form-card form.form,
  .contact-form-card form.form > div:has(textarea) {
    display: block;
    height: auto;
    flex: none;
  }
  .contact-form-card form.form { display: grid; }
  .contact-form-card form.form textarea { height: 120px; flex: none; }
  .office-panel, .office-card { height: auto; }
  .news-item .body { padding: 16px 18px 20px; }
  .about-flow { grid-template-columns: 1fr 1fr; }
  .doc-grid, .cert-grid, .case-grid, .sitemap-cols, .fact-grid, .about-photos { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .page-banner { height: 180px; }
  .page-banner h1 { font-size: 28px; }
  .inner:has(.product-grid) { padding: 28px 0 48px; }
  .cat-toolbar { margin-bottom: 16px; }
  .product-grid { gap: 14px; }
  .product-card .thumb { height: 140px; }
  .product-card .body { padding: 12px 14px 14px; }
  .product-card p { min-height: 0; }
  .page-banner.is-plain { height: auto; padding: 14px 0 0; }
  .page-banner.is-plain h1 { font-size: 22px; }
  .page-banner.is-plain.is-crumb { padding: 10px 0; }
}
@media (max-width: 640px) {
  .values, .solution-cards, .solution-cards.is-cats, .app-grid,
  .doc-grid, .cert-grid, .case-grid, .sitemap-cols, .fact-grid, .channel-grid, .about-flow, .about-photos {
    grid-template-columns: 1fr;
  }
  .inner:has(.product-grid) { padding: 16px 0 36px; }
  .product-grid, .product-grid.is-three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .product-card .thumb { height: 104px; }
  .product-card .body { padding: 10px 10px 12px; }
  .product-card h3 { font-size: 14px; margin-bottom: 4px; }
  .product-card p {
    font-size: 12px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .product-card .more-link { margin-top: 6px; font-size: 12px; }
  .product-main .app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .footer-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .footer-chips .footer-links,
  .footer-process .footer-links,
  .footer-cons .footer-links {
    column-gap: 12px;
    row-gap: 6px;
  }
  .footer-chips .footer-links a,
  .footer-process .footer-links a,
  .footer-cons .footer-links a {
    margin-bottom: 0;
    font-size: 12px;
  }
  .footer-contact {
    padding-top: 8px;
    max-width: none;
  }
  .footer-brand-body {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    max-width: none;
  }
  .footer-brand-lines {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
    width: 100%;
  }
  .footer-brand-lines a {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .footer-qr-box {
    gap: 12px;
    padding: 10px 12px 8px;
  }
  .footer-qr,
  .footer-qr img {
    width: 60px;
    height: 60px;
  }
  .wechat-dock {
    right: 0;
    top: auto;
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  }
  .wechat-dock-btn {
    width: 44px;
    min-height: 88px;
    border-radius: 12px 0 0 12px;
  }
  .wechat-dock-panel {
    width: 168px;
    padding: 12px;
  }
  .wechat-dock-panel img {
    width: 144px;
    height: 144px;
  }
  .footer-qr figcaption { white-space: normal; }
  .footer-col h4 { font-size: 13px; margin-bottom: 10px; line-height: 1.35; }
  .footer-col a { font-size: 12px; margin-bottom: 6px; }
  .footer-col { min-width: 0; }
  .hero,
  .hero-slide,
  .hero-stage { min-height: 460px; }
  .hero-copy h1 { font-size: 28px; }
  .biz-grid.is-tiles,
  .biz-grid.is-tiles.is-count-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .biz-grid.is-tiles .biz-card { min-height: 180px; }
  .biz-grid.is-tiles .biz-card-title { font-size: 15px; }
  .biz-grid.is-tiles .biz-card-lead { display: none; }
  .section { padding: 48px 0; }
  .stats { padding: 36px 0; }
  .stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .stat-icon { width: 36px; height: 36px; margin-bottom: 8px; }
  .stat-item { padding: 8px 4px; }
  .stat-item strong { font-size: 22px; }
  .stat-item span { font-size: 11px; }
  .gallery-main {
    height: auto;
    min-height: 0;
    max-height: none;
    aspect-ratio: auto;
  }
  .gallery-main.is-dark {
    min-height: 0;
    aspect-ratio: auto;
  }
  .gallery-main img,
  .gallery-main.is-dark img {
    position: relative;
    inset: auto;
    width: auto;
    height: auto;
    max-width: 94%;
    max-height: min(420px, 58vh);
    object-fit: contain;
    padding: 10px;
  }
  .gallery-stack {
    --stack-spread: 6%;
    --stack-tilt: 4deg;
    --stack-size: 62%;
    min-height: 0;
    max-width: 100%;
    max-height: none;
    aspect-ratio: 1;
  }
  .gallery-stack-card.is-front {
    transform: translate(-50%, -50%) scale(1.04);
  }
  .pd-actions { flex-direction: column; }
  .pd-actions .btn { width: 100%; }
  .search-overlay { padding: 12vh 16px 32px; }
  .search-card { border-radius: 16px; padding: 4px; }
  .search-box { padding: 4px 4px 4px 12px; }
  .search-box input { font-size: 15px; height: 42px; }
  .search-submit { height: 42px; padding: 0 16px; }
}