:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #5d6976;
  --line: #d9e0e8;
  --panel: #ffffff;
  --soft: #f4f7fa;
  --dark: #0c1117;
  --blue: #1f6feb;
  --cyan: #16b8c7;
  --green: #32c766;
  --orange: #ffb020;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #f8fafc;
}
a { color: inherit; text-decoration: none; }
main { overflow-x: clip; }
.product-detail-shell { width: min(100%, 1600px); margin: 0 auto; padding: clamp(34px, 5vw, 78px) clamp(20px, 5vw, 72px); }
.product-breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; color: var(--muted); font-size: 14px; }
.product-breadcrumb a:hover { color: var(--blue); }
.product-detail-hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: clamp(28px, 5vw, 76px); align-items: center; padding: clamp(28px, 4vw, 56px); border: 1px solid rgba(97, 151, 213, .28); border-radius: 22px; background: radial-gradient(circle at 88% 15%, rgba(31,111,235,.12), transparent 35%), #fff; box-shadow: 0 24px 70px rgba(28, 67, 112, .09); }
.product-detail-copy h1 { margin: 8px 0 18px; font-size: clamp(46px, 7vw, 94px); line-height: .98; letter-spacing: -.045em; }
.product-detail-copy .lead { max-width: 760px; }
.product-detail-media { display: grid; place-items: center; min-width: 0; margin: 0; padding: 22px; border-radius: 18px; background: #f5f8fc; }
.product-detail-media img { display: block; width: 100%; height: auto; max-height: 520px; object-fit: contain; }
.product-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.product-detail-grid article, .related-product-links { padding: clamp(22px, 3vw, 34px); border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.product-detail-grid h2, .related-product-links h2 { margin: 8px 0 14px; font-size: clamp(22px, 2.4vw, 32px); }
.product-detail-grid ul { margin: 0; padding-left: 20px; color: var(--muted); }
.product-detail-grid li + li { margin-top: 9px; }
.related-product-links { margin-top: 18px; }
.related-product-links > div { display: flex; flex-wrap: wrap; gap: 10px; }
.related-product-links a { min-height: 44px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 9px; color: var(--blue); font-weight: 800; }
.product-back-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 24px; color: var(--blue); font-weight: 850; }
@media (max-width: 800px) {
  .product-detail-hero { grid-template-columns: 1fr; }
  .product-detail-media { order: -1; }
  .product-detail-grid { grid-template-columns: 1fr; }
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "brand slogans"
    "nav nav";
  align-items: start;
  gap: 10px 18px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand {
  grid-area: brand;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-weight: 900;
  letter-spacing: .03em;
  flex: 0 0 auto;
}
.brand-image {
  width: 220px;
  height: 220px;
  object-fit: contain;
  flex: none;
  display: block;
}
.header-slogans {
  grid-area: slogans;
  display: grid;
  justify-content: start;
  align-content: center;
  gap: 8px;
  min-width: 0;
  min-height: 220px;
  color: var(--ink);
}
.header-slogan {
  display: flex;
  align-items: baseline;
  gap: .28em;
  flex-wrap: nowrap;
  white-space: nowrap;
  line-height: 1.05;
  margin: 0;
}
.header-slogan span {
  display: inline;
  font-size: clamp(30px, 2.65vw, 42px);
  font-weight: 900;
  letter-spacing: .01em;
}
.nav {
  grid-area: nav;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 22px;
  color: var(--muted);
  font-size: 16px;
  margin-left: 0;
  min-height: 42px;
}
.nav a:hover { color: var(--ink); }
.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.global-search {
  position: relative;
  width: min(320px, 32vw);
}
.global-search-label,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.global-search-input,
.language-switch {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.96);
  color: var(--ink);
  font: inherit;
}
.global-search-input {
  width: 100%;
  padding: 0 38px 0 13px;
  outline: none;
  background-image: linear-gradient(45deg, transparent 46%, var(--muted) 47%, var(--muted) 53%, transparent 54%);
  background-position: calc(100% - 14px) 24px;
  background-repeat: no-repeat;
  background-size: 8px 8px;
}
.global-search-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(31,111,235,.12);
}
.global-search-results {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  width: min(560px, 88vw);
  max-height: min(520px, 68vh);
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(16,24,32,.18);
}
.global-search-result {
  display: grid;
  grid-template-columns: minmax(150px, .7fr) minmax(0, 1.3fr);
  gap: 14px;
  padding: 12px;
  border-radius: 7px;
  color: var(--ink);
}
.global-search-result:hover,
.global-search-result:focus {
  background: #eef5ff;
  outline: none;
}
.global-search-result-copy {
  display: grid;
  gap: 3px;
}
.global-search-result-copy strong { font-size: 15px; }
.global-search-result-copy small {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.global-search-result-description {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}
.global-search-empty {
  margin: 0;
  padding: 18px;
  color: var(--muted);
  font-size: 14px;
}
.language-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 0 16px;
  color: var(--ink);
  font-weight: 900;
  box-shadow: 0 5px 0 rgba(19,70,139,.10);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.language-switch:hover {
  border-color: var(--blue);
  color: var(--blue);
  box-shadow: 0 7px 0 rgba(19,70,139,.12);
  transform: translateY(-2px);
}
.mobile-nav-toggle,
.mobile-language-switch { display: none; }
@media (max-width: 900px) {
  .nav { min-height: 174px; }
  .header-tools {
    flex: 1 0 100%;
    width: 100%;
    margin-left: 0;
  }
  .global-search { width: min(100%, 520px); }
  .language-switch { margin-left: auto; }
}
@media (max-width: 560px) {
  .nav { min-height: 204px; }
  .header-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .global-search { width: 100%; }
  .global-search-results {
    right: auto;
    left: 0;
    width: min(92vw, 560px);
  }
  .global-search-result {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .global-search-result-description { font-size: 12px; }
  .language-switch { min-width: 88px; margin-left: 0; padding: 0 12px; }
}
.brand-mark-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0b63bd 0%, #76c0f2 100%);
  color: #fff;
  font-weight: 900;
  font-size: 39px;
  flex: none;
}
.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
  align-items: flex-start;
  gap: 48px;
  padding: 56px clamp(20px, 5vw, 72px) 72px;
  background: radial-gradient(circle at 72% 40%, rgba(22,184,199,.2), transparent 32%), linear-gradient(135deg, #f8fbff, #eef4f8);
}
.hero h1, .page-shell h1 { font-size: clamp(28px, 4vw, 52px); line-height: 1.04; margin: 0 0 18px; max-width: 860px; }
.hero p, .lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 740px;
}
.hero-home { align-items: stretch; }
.hero-home .hero-brand-panel { display: grid; gap: 18px; padding: 28px; }
.hero-logo-panel { display: grid; grid-template-columns: minmax(160px, 230px) minmax(0, 1fr); gap: 22px; align-items: center; }
.hero-logo-image { width: min(100%, 230px); height: auto; display: block; filter: drop-shadow(0 18px 26px rgba(31,111,235,.12)); }
.hero-brand-actions { display: grid; gap: 14px; padding-top: 16px; border-top: 1px solid var(--line); }
.hero-home .actions { margin-top: 0; }
.hero-home .hero-slogan { font-size: 15px; }
.hero-home .hero-brand-panel .hero-platform-title {
  display: block;
  margin: 8px 0 12px;
  font-size: clamp(30px, 3.7vw, 52px);
  line-height: 1.02;
}
.configurator-page {
  background:
    radial-gradient(circle at top left, rgba(31,111,235,.10), transparent 32%),
    linear-gradient(180deg, #fbfdff 0%, #f4f8fc 100%);
}
.configurator-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 28px;
}
.configurator-copy,
.configurator-spotlight,
.solutions-hero,
.hero-brand-panel,
.hero-spotlight {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 40px rgba(16,24,32,.08);
}
.configurator-copy {
  display: grid;
  gap: 16px;
  padding: 24px;
}
.configurator-copy .lead { margin: 0; }
.configurator-guidance {
  margin: 0;
  padding: 16px 18px;
  color: #425269;
  font-size: 17px;
  line-height: 1.6;
  border: 1px solid rgba(31,111,235,.18);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(31,111,235,.08), rgba(22,184,199,.08));
}
.configurator-copy h1 { margin-bottom: 0; font-size: clamp(30px, 4.2vw, 54px); }
.configurator-spotlight {
  display: grid;
  gap: 14px;
  padding: 24px;
}
.developer-promo-visual {
  display: grid;
  position: relative;
  min-height: 206px;
  align-content: center;
  justify-items: start;
  gap: 16px;
  overflow: hidden;
  padding: clamp(24px, 3vw, 40px);
  border-radius: 12px;
  color: #f5fbff;
  background:
    radial-gradient(circle at 86% 16%, rgba(38, 126, 255, .42), transparent 46%),
    radial-gradient(circle at 12% 92%, rgba(0, 214, 231, .22), transparent 40%),
    #091727;
}
.developer-promo-visual::after {
  width: min(82%, 520px);
  height: 5px;
  border-radius: 999px;
  content: "";
  background: #53e4f7;
  box-shadow: 0 0 8px rgba(83, 228, 247, .72);
}
.developer-promo-visual h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(32px, 3.2vw, 50px);
  line-height: 1.02;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.developer-promo-visual p {
  max-width: 52ch;
  margin: 0;
  color: #d7e9f5;
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 750;
  line-height: 1.5;
  text-wrap: pretty;
}
.button.developer-promo-action {
  min-height: 48px;
  padding: 12px 20px;
  border-color: #42dbea;
  color: #032238;
  background: #75ecf7;
  box-shadow: 0 7px 0 #168ca8, 0 8px 8px rgba(0, 196, 220, .2);
}
.button.developer-promo-action:hover,
.button.developer-promo-action:focus-visible {
  border-color: #8af3fb;
  color: #021b2c;
  background: #91f4fb;
  box-shadow: 0 9px 0 #137f99, 0 8px 8px rgba(0, 196, 220, .26);
}
.developer-promo-audiences {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.developer-promo-audiences article {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(31, 111, 235, .18);
  border-radius: 12px;
  background: #f4f8fd;
}
.developer-promo-audiences strong {
  display: block;
  margin-bottom: 8px;
  color: #166ce1;
  font-size: 15px;
  line-height: 1.3;
}
.developer-promo-audiences p {
  margin: 0;
  color: #506176;
  font-size: 13px;
  line-height: 1.5;
}
body.solutions-page { background: #fff; }
body.solutions-page .page-shell { background: #fff; }
.solutions-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 28px;
  padding: 40px 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(16,24,32,.06);
}
.solutions-copy-panel {
  display: grid;
  gap: 22px;
  align-content: start;
  max-width: 1320px;
}
.solutions-copy-panel .eyebrow { margin: 0; }
.solutions-copy-panel h1 {
  margin: 0;
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: .92;
  max-width: 14ch;
}
.solutions-copy-panel .lead { margin: 0; max-width: 820px; font-size: 19px; line-height: 1.75; }
.solutions-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.solutions-tags span { display: inline-flex; align-items: center; min-height: 34px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--soft); color: var(--ink); font-size: 15px; font-weight: 900; }
.solutions-copy-panel .contact-strip { margin-top: 2px; justify-content: flex-start; }
.contact-strip a:hover { border-color: var(--blue); color: var(--blue); }
.spotlight-visual {
  position: relative;
  min-height: 206px;
  padding: 20px;
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 22%, rgba(22,184,199,.24), transparent 18%),
    radial-gradient(circle at 84% 26%, rgba(31,111,235,.22), transparent 20%),
    linear-gradient(135deg, #0c1117 0%, #18283d 100%);
}
.spotlight-rails {
  display: grid;
  gap: 14px;
  margin-top: 64px;
}
.spotlight-rails span {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(124,193,242,.95), rgba(31,111,235,.9), rgba(50,199,102,.82));
  box-shadow: 0 0 18px rgba(124,193,242,.24);
}
.spotlight-caption {
  position: absolute;
  inset: 20px 20px auto;
  display: grid;
  gap: 0;
  color: #fff;
}
.spotlight-caption span {
  color: #b9c4d0;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}
.spotlight-caption strong {
  font-size: clamp(30px, 3vw, 39px);
  line-height: 1.12;
  max-width: none;
  white-space: nowrap;
}
.spotlight-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.spotlight-cards article {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}
.spotlight-cards span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.spotlight-cards strong { font-size: 15px; line-height: 1.3; }
.spotlight-cards p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 900;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.2;
  letter-spacing: .1em;
}
.configurator-summary .eyebrow { font-size: 13px; }
@media (max-width: 980px) {
  .configurator-hero,
  .solutions-logo-panel,
  .hero,
  .split-section,
  .configurator-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .spotlight-cards { grid-template-columns: 1fr; }
  .developer-promo-audiences { grid-template-columns: 1fr; }
  .solutions-hero { grid-template-columns: 1fr; gap: 24px; padding: 18px; }
  .solutions-copy-panel { align-items: flex-start; }
}
@media (max-width: 640px) {
  .site-header { grid-template-columns: 1fr; grid-template-areas: "brand" "slogans" "nav"; align-items: flex-start; }
  .brand-image { width: 72px; height: 72px; }
  .brand-lockup-copy strong { font-size: 18px; }
  .brand-lockup-copy small { font-size: 15px; }
  .header-slogans { margin-left: 0; min-height: 0; }
  .header-slogan { gap: .25em; }
  .header-slogan span { font-size: clamp(14px, 4vw, 18px); }
  .nav { justify-content: flex-start; gap: 10px 14px; font-size: 15px; margin-left: 0; }
  .hero h1, .page-shell h1 { font-size: 32px; }
  .category-page .eyebrow { font-size: 20px; }
  .family-grid, .product-grid { grid-template-columns: 1fr; }
  .product-hub-grid { gap: 12px; }
  .section, .split-section, .page-shell, .hero { padding: 34px 18px; }
  .button { width: 100%; }
  .led-stage { min-height: 300px; padding: 20px; }
  .configurator-hero { margin-bottom: 22px; }
  .solutions-hero { padding: 18px; }
  .solutions-logo-image { width: min(100%, 220px); }
  .solutions-copy-panel h1 { font-size: 30px; }
  .solutions-copy-panel .lead { font-size: 17px; }
  .contact-strip { width: 100%; }
  .contact-strip a { width: 100%; justify-content: center; }
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
}
.button.primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.led-stage {
  min-height: 420px;
  border-radius: 8px;
  background: linear-gradient(160deg, #0c1117, #1b2635);
  padding: 32px;
  display: grid;
  align-content: center;
  gap: 28px;
  overflow: hidden;
}
.led-row { min-height: 220px; background: repeating-radial-gradient(circle at 10px 10px, #22d3ee 0 6px, transparent 7px 24px), linear-gradient(90deg, rgba(31,111,235,.35), rgba(50,199,102,.3), rgba(255,176,32,.25)); filter: saturate(1.3); border-radius: 8px; }
.led-row::before { content: ""; }
.led-row::after { content: ""; }
.signal-card { color: #fff; border: 1px solid rgba(255,255,255,.18); padding: 20px; border-radius: 8px; background: rgba(255,255,255,.08); }
.signal-card span, .signal-card small { display: block; color: #b9c4d0; }
.signal-card strong { display: block; font-size: 28px; margin: 6px 0; }
.section, .split-section, .page-shell { padding: 56px clamp(20px, 5vw, 72px); }
.section-head { max-width: 760px; margin-bottom: 24px; }
.section h2, .split-section h2, .panel h2 { font-size: clamp(22px, 2.4vw, 34px); margin: 0 0 14px; }
.featured-products-section {
  margin: 18px clamp(20px, 5vw, 72px) 72px;
  padding: clamp(28px, 4vw, 52px);
  overflow: hidden;
  color: var(--ink);
  border: 1px solid rgba(100, 154, 219, .22);
  border-radius: 24px;
  background:
    radial-gradient(circle at 88% 8%, rgba(39, 116, 255, .09), transparent 31%),
    radial-gradient(circle at 8% 90%, rgba(22, 184, 199, .07), transparent 29%),
    linear-gradient(145deg, #f7fbff, #eef5fc);
  box-shadow: 0 22px 52px rgba(39, 76, 123, .09);
}
.featured-products-head { margin-bottom: 30px; }
.featured-products-head .eyebrow { color: var(--blue); }
.featured-products-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.featured-product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 285px;
  padding: 22px;
  border: 1px solid rgba(100, 154, 219, .3);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 13px 34px rgba(39, 76, 123, .075);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.featured-product-card:hover { transform: translateY(-5px); border-color: rgba(31, 111, 235, .58); box-shadow: 0 20px 42px rgba(31, 91, 164, .15); }
.featured-product-card > span { color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .11em; }
.featured-product-card h3 { margin: 13px 0 11px; font-size: clamp(24px, 2vw, 32px); letter-spacing: -.025em; }
.featured-product-card p { margin: 0 0 16px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.featured-product-card small { display: block; margin-top: auto; color: #708092; font-size: 12px; line-height: 1.45; }
.featured-product-card a { display: inline-flex; align-items: center; justify-content: center; align-self: flex-start; margin-top: 18px; padding: 11px 15px; color: #fff; border-radius: 9px; background: linear-gradient(135deg, var(--blue), #208fc8); box-shadow: 0 8px 17px rgba(31,111,235,.2); font-weight: 850; line-height: 1.2; text-align: center; }
.featured-product-card a::after { content: " →"; color: #dff8ff; }
.featured-product-priority { border-color: rgba(31, 111, 235, .62); background: linear-gradient(150deg, #fff, #eaf5ff); box-shadow: 0 16px 38px rgba(31, 111, 235, .14); }
.featured-products-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.featured-products-actions .button:not(.primary) { color: var(--ink); border-color: rgba(100, 154, 219, .35); background: #fff; }
@media (max-width: 1100px) { .featured-products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) {
  .featured-products-section { margin: 12px 16px 48px; padding: 26px 18px; border-radius: 20px; }
  .featured-products-grid { grid-template-columns: 1fr; }
  .featured-product-card { min-height: 0; }
  .featured-products-actions .button { width: 100%; }
}

/* Compact mobile header: keep navigation available without occupying the viewport. */
@media (max-width: 640px) {
  .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-areas:
      "brand spacer mobile-language mobile-toggle"
      "nav nav nav nav";
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    transition: transform .22s ease, box-shadow .22s ease;
  }
  .site-header.mobile-header-hidden {
    transform: translateY(-100%);
    box-shadow: none;
    pointer-events: none;
  }
  .site-header .brand-image { width: 48px; height: 48px; }
  .site-header .header-slogans { display: none; }
  .mobile-language-switch {
    grid-area: mobile-language;
    display: inline-flex;
    min-width: 48px;
    height: 44px;
    padding: 0 10px;
    margin: 0;
  }
  .mobile-nav-toggle {
    grid-area: mobile-toggle;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: rgba(255,255,255,.96);
  }
  .mobile-nav-toggle span,
  .mobile-nav-toggle span::before,
  .mobile-nav-toggle span::after {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    content: "";
  }
  .mobile-nav-toggle span { position: relative; }
  .mobile-nav-toggle span::before { position: absolute; top: -6px; }
  .mobile-nav-toggle span::after { position: absolute; top: 6px; }
  .site-header.mobile-menu-open .mobile-nav-toggle span { background: transparent; }
  .site-header.mobile-menu-open .mobile-nav-toggle span::before { top: 0; transform: rotate(45deg); }
  .site-header.mobile-menu-open .mobile-nav-toggle span::after { top: 0; transform: rotate(-45deg); }
  .site-header:not(.mobile-menu-open) .nav { display: none; }
  .site-header.mobile-menu-open .nav {
    grid-area: nav;
    display: grid;
    width: 100%;
    min-height: 0;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    gap: 0;
    padding: 8px 0 12px;
  }
  .site-header.mobile-menu-open .nav > a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 4px;
    border-bottom: 1px solid var(--line);
  }
  .site-header.mobile-menu-open .header-tools {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    min-height: 0;
    padding-top: 10px;
  }
  .site-header.mobile-menu-open .global-search { width: 100%; }
  .site-header.mobile-menu-open .header-tools .language-switch { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header { transition: none; }
}

.developer-support-section {
  margin: 18px clamp(20px, 5vw, 72px) 72px;
  padding: clamp(28px, 4vw, 52px);
  overflow: hidden;
  border: 1px solid rgba(57, 151, 255, .34);
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 8%, rgba(0, 220, 255, .18), transparent 28%),
    radial-gradient(circle at 4% 94%, rgba(43, 105, 255, .2), transparent 31%),
    linear-gradient(145deg, #071827, #0c2d50 58%, #082037);
  box-shadow: 0 24px 58px rgba(8, 46, 85, .22);
  color: #fff;
}
.developer-support-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: clamp(28px, 4vw, 58px); align-items: center; }
.developer-support-copy .eyebrow,
.developer-application-intro .eyebrow { color: #62e8ff; }
.developer-support-copy h2 { margin: 8px 0 18px; max-width: 15ch; font-size: clamp(32px, 4vw, 58px); line-height: 1.02; letter-spacing: -.04em; }
.developer-support-lead { margin: 0; max-width: 680px; color: #cad9e8; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.65; }
.developer-support-policy { margin: 18px 0 0; padding: 13px 16px; border-left: 3px solid #38d9ff; border-radius: 0 10px 10px 0; background: rgba(91, 223, 255, .1); color: #f2fbff; font-weight: 800; line-height: 1.5; }
.developer-support-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.developer-support-actions .button { min-height: 54px; padding: 14px 22px; }
.developer-support-actions .button:not(.primary) { color: #fff; border-color: rgba(144, 217, 255, .45); background: rgba(255, 255, 255, .08); }
.developer-taobao-pending { cursor: not-allowed; filter: saturate(.45); opacity: .72; }
.developer-support-secondary { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px; }
.developer-support-secondary .text-link { color: #bfeeff; }
.developer-kit-contents { min-width: 0; padding: 24px; border: 1px solid rgba(132, 216, 255, .24); border-radius: 20px; background: rgba(4, 19, 35, .44); box-shadow: inset 0 1px rgba(255,255,255,.07); }
.developer-kit-label { margin: 0 0 16px; color: #62e8ff; font-size: 13px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.developer-audience-grid { display: grid; gap: 12px; }
.developer-audience-grid article { display: grid; gap: 7px; padding: 18px; border: 1px solid rgba(154, 219, 255, .18); border-radius: 14px; background: linear-gradient(135deg, rgba(255,255,255,.09), rgba(66,179,255,.05)); }
.developer-audience-grid strong { font-size: 18px; }
.developer-audience-grid span { color: #b9cadd; line-height: 1.55; }
.developer-support-process { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin: 34px 0; padding: 0; overflow: hidden; border: 1px solid rgba(132, 216, 255, .2); border-radius: 16px; list-style: none; background: rgba(132, 216, 255, .2); }
.developer-support-process li { display: grid; gap: 7px; min-width: 0; padding: 18px; background: #0b2742; }
.developer-support-process span { color: #62e8ff; font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.developer-support-process strong { font-size: 15px; line-height: 1.35; }
.developer-kit-application { display: grid; grid-template-columns: minmax(240px, .65fr) minmax(0, 1.35fr); gap: 30px; padding: clamp(22px, 3vw, 34px); border: 1px solid rgba(132, 216, 255, .22); border-radius: 20px; background: rgba(255,255,255,.96); color: var(--ink); }
.developer-application-intro h3 { margin: 8px 0 14px; font-size: clamp(26px, 3vw, 40px); line-height: 1.05; }
.developer-application-intro > p:last-child { color: var(--muted); line-height: 1.65; }
.developer-kit-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; min-width: 0; }
.developer-kit-form label { display: grid; gap: 7px; min-width: 0; color: #33445a; font-size: 14px; font-weight: 800; }
.developer-kit-form input,
.developer-kit-form select,
.developer-kit-form textarea { width: 100%; min-width: 0; min-height: 48px; padding: 11px 13px; border: 1px solid #cad8e8; border-radius: 10px; background: #fff; color: var(--ink); font: inherit; }
.developer-kit-form textarea { resize: vertical; }
.developer-kit-form input:focus,
.developer-kit-form select:focus,
.developer-kit-form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,111,235,.12); }
.developer-form-wide { grid-column: 1 / -1; }
.developer-feedback { display: flex !important; grid-column: 1 / -1; grid-template-columns: none; flex-direction: row; align-items: center; gap: 11px !important; }
.developer-feedback input { width: 22px; min-height: 22px; height: 22px; flex: none; }
.developer-form-note { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.developer-kit-form .button { width: 100%; min-height: 54px; }
.developer-kit-application > .form-result { grid-column: 2; margin: -12px 0 0; }
@media (max-width: 980px) {
  .developer-support-layout,
  .developer-kit-application { grid-template-columns: 1fr; }
  .developer-support-copy h2 { max-width: 20ch; }
  .developer-kit-application > .form-result { grid-column: 1; }
}
@media (max-width: 700px) {
  .developer-support-section { margin: 12px 16px 48px; padding: 26px 18px; border-radius: 20px; }
  .developer-support-layout { grid-template-columns: 1fr; gap: 24px; }
  .developer-support-actions,
  .developer-support-secondary { display: grid; grid-template-columns: 1fr; }
  .developer-support-actions .button { width: 100%; }
  .developer-kit-contents { padding: 17px; }
  .developer-support-process { grid-template-columns: 1fr; }
  .developer-support-process li { grid-template-columns: 36px 1fr; align-items: center; }
  .developer-kit-application { padding: 20px 16px; }
  .developer-kit-form { grid-template-columns: 1fr; }
  .developer-form-wide { grid-column: 1; }
}
.family-grid, .product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product-hub-grid { display: flex; flex-wrap: nowrap; gap: 16px; overflow-x: auto; padding-bottom: 8px; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; align-items: stretch; }
.homepage-recommendation-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0 0 16px; }
.homepage-recommendation-row[hidden] { display: none; }
.homepage-recommendation-card { min-width: 0; display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 12px; align-items: center; padding: 12px; color: inherit; text-decoration: none; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.homepage-recommendation-card.without-image { grid-template-columns: minmax(0, 1fr); }
.homepage-recommendation-card.without-image .homepage-recommendation-copy small { display: block; overflow: visible; -webkit-line-clamp: unset; }
.homepage-recommendation-card img { width: 76px; height: 76px; object-fit: contain; border-radius: 10px; background: #f6f8fb; }
.homepage-recommendation-copy { min-width: 0; display: grid; gap: 5px; }
.homepage-recommendation-copy strong, .homepage-recommendation-copy small { overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; }
.homepage-recommendation-copy strong { -webkit-line-clamp: 2; overflow-wrap: anywhere; line-height: 1.15; }
.homepage-recommendation-copy small { color: var(--muted); -webkit-line-clamp: 2; }
.homepage-recommendation-badges { display: flex; gap: 5px; }
.recommendation-badge { display: inline-flex; width: fit-content; padding: 2px 7px; border-radius: 999px; background: #dff9ff; color: #087b91; font-size: 11px; font-weight: 800; letter-spacing: .02em; }
.recommendation-badge.recommended { background: #eaf0ff; color: #245fd1; }
.product-hub-card { display: flex; flex-direction: column; gap: 10px; flex: 1 0 260px; min-width: 260px; max-width: 320px; min-height: 100%; padding: 20px; scroll-snap-align: start; }
.product-hub-card h3 { margin: 0; font-size: 20px; line-height: 1.15; }
.product-hub-card p { margin: 0; }
.product-hub-card .card-actions { margin-top: auto; }
.product-hub-content { width: 100%; display: grid; gap: clamp(36px, 6vw, 72px); }
.product-hub-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.product-hub-cards .product-hub-card { min-width: 0; max-width: none; }
.product-hub-selection { display: grid; gap: 28px; }
.product-hub-selection-head { display: grid; gap: 8px; }
.product-hub-selection-head .eyebrow,
.product-hub-selection-head h2,
.product-hub-selection-table > h3 { margin: 0; }
.product-hub-selection-table { display: grid; gap: 14px; }
.product-hub-selection-table > h3 { font-size: clamp(22px, 2.4vw, 32px); }
@media (max-width: 980px) {
  .product-hub-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .product-hub-cards { grid-template-columns: 1fr; }
}
.category-page .lead, .category-page .eyebrow { max-width: 860px; }
.category-page .eyebrow { font-size: 22px; line-height: 1.15; }
.product-category-switcher {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 28px;
  padding: 8px;
  border: 1px solid rgba(100, 154, 219, .28);
  border-radius: 16px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 12px 32px rgba(39, 76, 123, .07);
}
.product-category-switcher a {
  display: grid;
  min-height: 48px;
  place-items: center;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #405167;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}
.product-category-switcher a:hover {
  border-color: rgba(31, 111, 235, .3);
  color: var(--blue);
  background: #f3f8ff;
}
.product-category-switcher a[aria-current="page"] {
  border-color: var(--blue);
  color: #fff;
  background: linear-gradient(135deg, #1f6feb, #258fc7);
  box-shadow: 0 7px 18px rgba(31, 111, 235, .22);
}
@media (max-width: 700px) {
  .product-category-switcher {
    display: flex;
    overflow-x: auto;
    padding: 7px;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }
  .product-category-switcher a {
    min-width: max-content;
    min-height: 44px;
    scroll-snap-align: start;
  }
}
.family-grid article, .product-card, .panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.family-grid h3, .product-card h2 { margin: 0 0 10px; }
.family-grid p, .product-card p, .product-card li { color: var(--muted); line-height: 1.45; }
.product-card span { color: var(--blue); font-size: 15px; font-weight: 900; }
.product-card ul { padding-left: 18px; }
.product-card-media {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid rgba(100, 154, 219, .22);
  border-radius: 13px;
  background: linear-gradient(145deg, #fff, #f4f7fa);
}
.product-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform .28s ease;
}
.product-card-media.product-family-media { aspect-ratio: 4 / 3; }
.product-card-media.product-family-media-wide { aspect-ratio: 16 / 7; }
.product-card:hover .product-card-media img { transform: scale(1.025); }

/* Balance product-photo cards: less visual weight above, clearer details below. */
.product-card-with-media {
  padding: clamp(18px, 1.7vw, 26px);
}
.product-card-with-media .product-card-media {
  aspect-ratio: 4 / 3;
  margin-bottom: clamp(22px, 2vw, 30px);
}
.product-card-with-media h3 {
  margin-bottom: 16px;
  font-size: clamp(25px, 2vw, 31px);
  line-height: 1.12;
}
.product-card-with-media > p {
  margin: 0 0 18px;
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.62;
}
.product-card-with-media > .spec-line {
  margin-bottom: 22px;
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.55;
}
.product-card-with-media .card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 6px;
}
.product-card-with-media .card-actions .download-link,
.product-card-with-media .card-actions .configurator-link {
  width: 100%;
  min-height: 50px;
  margin: 0;
  padding: 11px 16px;
  justify-content: center;
  font-size: 16px;
  line-height: 1.2;
  text-align: center;
}
.product-card-with-media .card-actions .download-link { order: 1; }
.product-card-with-media .card-actions .configurator-link { order: 2; }

body[data-product-view="driver-ic"] .product-card-with-media .product-card-media {
  aspect-ratio: 16 / 9;
  max-height: 210px;
  margin: 18px 0 20px;
}
body[data-product-view="driver-ic"] .driver-selection-specs {
  display: grid;
  gap: 0;
  margin: 0;
}
body[data-product-view="driver-ic"] .driver-selection-specs > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(100, 154, 219, .18);
}
body[data-product-view="driver-ic"] .driver-selection-specs dt {
  color: var(--muted);
  font-weight: 700;
}
body[data-product-view="driver-ic"] .driver-selection-specs dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .product-card-with-media {
    padding: 16px;
  }
  .product-card-with-media .product-card-media {
    aspect-ratio: 16 / 11;
    max-height: 280px;
    margin-bottom: 20px;
  }
  body[data-product-view="driver-ic"] .product-card-with-media .product-card-media {
    aspect-ratio: 16 / 10;
    max-height: 180px;
    margin: 16px 0 18px;
  }
  body[data-product-view="driver-ic"] .driver-selection-specs > div {
    grid-template-columns: 80px minmax(0, 1fr);
    gap: 10px;
  }
  .product-card-with-media h3 {
    margin-bottom: 12px;
    font-size: 25px;
  }
  .product-card-with-media > p {
    margin-bottom: 13px;
    font-size: 17px;
    line-height: 1.5;
  }
  .product-card-with-media > .spec-line {
    margin-bottom: 18px;
    font-size: 16px;
  }
  .product-card-with-media .card-actions {
    gap: 10px;
  }
  .product-card-with-media .card-actions .download-link,
  .product-card-with-media .card-actions .configurator-link {
    min-height: 48px;
    padding: 10px 8px;
    font-size: 15px;
  }
}

@media (max-width: 390px) {
  .product-card-with-media .card-actions {
    grid-template-columns: 1fr;
  }
}
.text-link { color: var(--blue); font-weight: 900; }
.split-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr); gap: 28px; align-items: center; background: #fff; }
.code-sample, .code-panel pre { margin: 0; padding: 20px; overflow: auto; border-radius: 8px; background: #0c1117; color: #d8e7ff; }
.configurator-layout { display: grid; grid-template-columns: 280px minmax(260px, .8fr) minmax(320px, 1.1fr); gap: 16px; align-items: start; }
.form-panel, .lead-form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 15px; font-weight: 700; }
input, select, textarea { width: 100%; min-height: 42px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: inherit; background: #fff; }
input[type="range"] {
  width: 100%;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  accent-color: var(--blue);
  cursor: pointer;
  touch-action: pan-y;
}
textarea { min-height: 100px; resize: vertical; }
.configurator-summary { display: grid; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.readonly-field { background: var(--soft); color: var(--ink); font-weight: 900; }
.form-note { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.color-calibration {
  display: grid;
  gap: 12px;
  min-width: 0;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}
.color-calibration legend {
  padding: 0 6px;
  color: var(--ink);
  font-weight: 900;
}
.color-calibration-row {
  display: grid;
  grid-template-columns: minmax(70px, auto) minmax(100px, 1fr) 48px;
  align-items: center;
  gap: 10px;
}
.color-calibration-row input[type="range"] {
  min-width: 0;
  padding: 0;
}
.color-calibration-row output {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  text-align: right;
}
.color-calibration-reset {
  min-height: 44px;
  justify-content: center;
}
@media (max-width: 1100px) and (min-width: 641px) {
  .site-header {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 10px 16px;
  }
  .brand-image {
    width: 150px;
    height: 150px;
  }
  .header-slogans {
    min-height: 150px;
    gap: 6px;
  }
  .header-slogan span {
    font-size: clamp(18px, 2.2vw, 25px);
  }
}
@media (max-width: 640px) {
  .color-calibration-row {
    grid-template-columns: minmax(0, 1fr) 48px;
  }
  .color-calibration-row input[type="range"] {
    grid-column: 1 / -1;
  }
}
#selected-family { color: var(--blue); font-weight: 900; }
.effect-preview {
  position: relative;
  min-height: 0;
  padding: 18px;
  margin-bottom: 16px;
  overflow: hidden;
  border-radius: 8px;
  background: radial-gradient(circle at top left, rgba(31,111,235,.15), transparent 26%), linear-gradient(180deg, #08111d 0%, #14253c 100%);
  --accent: #1f6feb;
  --speed: 5s;
}
.effect-preview.linear {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 10px;
  min-height: 150px;
}
.effect-preview.circular {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
  min-height: 300px;
  padding: 22px;
}
.effect-preview.circular::before {
  content: '';
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
  background: radial-gradient(circle, rgba(8,17,29,.9) 0%, rgba(8,17,29,.98) 70%);
  box-shadow: inset 0 0 48px rgba(31,111,235,.1);
}
.effect-preview.circular::after {
  content: '';
  position: absolute;
  inset: 30%;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.08);
}
.effect-preview span {
  background: var(--accent);
  box-shadow: 0 0 14px rgba(124,193,242,.28);
}
.effect-preview.linear span {
  flex: 1 1 0;
  min-width: 10px;
  height: 18px;
  border-radius: 999px;
}
.effect-preview.circular span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  transform-origin: center center;
  transform: rotate(var(--angle)) translateX(var(--ring-radius, 84px)) rotate(calc(var(--angle) * -1));
}
.effect-preview.drift span {
  box-shadow: 0 0 14px rgba(255,255,255,.18);
}
.effect-preview.flow span { border-radius: 8px; }
.effect-preview.snake span { border-radius: 999px; }
.lead-panel { margin-top: 16px; }
.hidden { display: none; }
.form-result { color: var(--blue); font-weight: 700; }
.footer { padding: 28px clamp(20px, 5vw, 72px); color: var(--muted); border-top: 1px solid var(--line); background: #fff; }

@media (max-width: 980px) {
  .hero, .split-section, .configurator-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .family-grid, .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-hub-grid { gap: 12px; }
}
@media (max-width: 640px) {
  .site-header { grid-template-columns: 1fr; grid-template-areas: "brand" "slogans" "nav"; align-items: flex-start; }
  .brand-image { width: 72px; height: 72px; }
  .brand-lockup-copy strong { font-size: 18px; }
  .brand-lockup-copy small { font-size: 15px; }
  .header-slogans { margin-left: 0; min-height: 0; }
  .nav { justify-content: flex-start; gap: 10px 14px; font-size: 15px; margin-left: 0; }
  .nav > a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 3px;
  }
  .hero h1, .page-shell h1 { font-size: 32px; }
  .category-page .eyebrow { font-size: 20px; }
  .family-grid, .product-grid { grid-template-columns: 1fr; }
  .product-hub-grid { gap: 12px; }
  .section, .split-section, .page-shell, .hero { padding: 34px 18px; }
  .button { width: 100%; }
  .led-stage { min-height: 300px; padding: 20px; }
}

.spec-line { color: var(--ink); font-weight: 900; font-size: 15px; margin: 8px 0; }

.catalog-list { display: grid; grid-template-columns: 1fr; gap: 26px; }
.catalog-bit-group { display: grid; gap: 14px; }
.catalog-bit-group > h2 { margin: 0; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-size: 28px; }
.channel-grid { display: grid; gap: 16px; }
.channel-group { display: grid; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.channel-group > h3 { margin: 0; color: var(--blue); font-size: 16px; }
.compact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card h3 { margin: 0 0 10px; font-size: 22px; }
@media (max-width: 980px) { .compact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .compact-grid { grid-template-columns: 1fr; } }

html { scroll-behavior: smooth; }
.catalog-nav {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 12px 28px rgba(16,24,32,.08);
  backdrop-filter: blur(10px);
}
.catalog-nav-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.catalog-nav-head span { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.catalog-nav-head strong { font-size: 15px; }
.catalog-nav-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.catalog-nav-group { display: grid; gap: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.bit-link { font-weight: 900; color: var(--ink); }
.bit-summary,
.bit-group-summary { margin: 0; color: var(--muted); line-height: 1.45; }
.bit-summary { font-size: 14px; }
.bit-group-summary { font-size: 15px; }
.channel-links { display: flex; flex-wrap: wrap; gap: 8px; }
.channel-links a { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 6px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--line); color: var(--muted); font-weight: 900; font-size: 15px; }
.channel-links a:hover, .bit-link:hover { color: var(--blue); }
.channel-links small { min-width: 20px; padding: 2px 6px; border-radius: 999px; background: var(--blue); color: #fff; text-align: center; }
.catalog-bit-group { scroll-margin-top: 360px; }
.channel-group { scroll-margin-top: 360px; }
.product-card, .rgbic-product-card { scroll-margin-top: 132px; }
@media (max-width: 1100px) and (min-width: 641px) {
  .catalog-bit-group,
  .channel-group { scroll-margin-top: 290px; }
}
@media (max-width: 640px) {
  .catalog-bit-group,
  .channel-group { scroll-margin-top: 460px; }
}
@media (max-width: 760px) {
  .rgbic-selector-nav .rgbic-selector-list { grid-template-columns: 1fr; }
  .rgbic-selector-nav .rgbic-selector-head { display: grid; gap: 4px; }
  .rgbic-selector-nav .rgbic-model-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .rgbic-selector-nav .rgbic-model-buttons a { width: 100%; min-height: 48px; font-size: 15px; }
}

.card-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.download-link { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--soft); color: var(--ink); font-weight: 900; font-size: 15px; order: 1; }
.package-model-label { display: inline-flex; align-items: center; min-height: 34px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--soft); color: var(--muted); font-weight: 900; font-size: 15px; order: 1; }
.download-link:hover { color: var(--blue); border-color: var(--blue); }
.datasheet-pending { cursor: default; opacity: .72; }
.configurator-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 12px; border-radius: 8px; border: 1px solid rgba(31,111,235,.35); background: linear-gradient(135deg, rgba(31,111,235,.98), rgba(17,90,214,.95)); color: #fff; font-weight: 900; font-size: 15px; box-shadow: 0 8px 18px rgba(31,111,235,.18); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, filter .15s ease; order: 2; }
.configurator-link:hover { color: #fff; border-color: rgba(31,111,235,.55); box-shadow: 0 10px 22px rgba(31,111,235,.24); transform: translateY(-1px); filter: saturate(1.05); }
.product-card .card-actions .configurator-link,
.rgbic-product-card .package-actions .configurator-link {
  flex: 1 0 100%;
  width: 100%;
  margin-top: 2px;
}
.rgbic-product-card .package-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.rgbic-product-card .package-actions .download-link,
.rgbic-product-card .package-actions .configurator-link {
  width: 100%;
  flex: 0 0 auto;
  box-sizing: border-box;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}
.rgbic-product-card .datasheet-download-heading {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
  text-align: left;
}
.rgbic-product-card .package-actions .download-link {
  justify-content: flex-start;
  text-align: left;
}
.product-card .card-actions .download-link,
.rgbic-product-card .package-actions .download-link {
  flex: 0 1 auto;
}

.rgbic-color-group > h3 { color: var(--cyan); }
.rgbic-series-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.rgbic-series-card { display: grid; gap: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.rgbic-series-card span { color: var(--blue); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.rgbic-series-card h4 { margin: 4px 0 0; font-size: 19px; }
.package-list { display: flex; flex-wrap: wrap; gap: 8px; }
.package-list a { display: inline-flex; align-items: center; justify-content: center; min-width: 58px; min-height: 32px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); font-size: 15px; font-weight: 900; }
.package-list a:hover { border-color: var(--blue); color: var(--blue); }
.rgbic-series-card, .package-list a { scroll-margin-top: 120px; }
@media (max-width: 760px) {
  .rgbic-selector-nav .rgbic-selector-list { grid-template-columns: 1fr; }
  .rgbic-selector-nav .rgbic-selector-head { display: grid; gap: 4px; }
  .rgbic-selector-nav .rgbic-model-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .rgbic-selector-nav .rgbic-model-buttons a { width: 100%; min-height: 48px; font-size: 15px; }
}
.rgbic-selector-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.rgbic-selector-head span { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.rgbic-selector-head strong { font-size: 15px; }
.rgbic-selector-list { display: grid; gap: 34px; }
.rgbic-selector-row { display: grid; gap: 18px; scroll-margin-top: 120px; }
.rgbic-row-title { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; color: #000; }
.rgbic-row-title strong { font-size: 20px; line-height: 1.2; }
.rgbic-model-buttons { display: flex; flex-wrap: wrap; gap: 24px 36px; }
.rgbic-model-buttons a {
  display: inline-flex;
  align-items: flex-start;
  justify-content: flex-start;
  min-width: 122px;
  min-height: 68px;
  padding: 10px 14px;
  border: 3px solid #2f4f99;
  border-radius: 0;
  background: #fff;
  color: #000;
  font-size: 21px;
  font-weight: 500;
  text-align: center;
}
.rgbic-model-buttons a:hover { color: var(--blue); border-color: var(--blue); }
.rgbic-selector-detailed { border: 0; padding: 0; background: transparent; }
.rgbic-selector-detailed .rgbic-selector-head { display: none; }
@media (max-width: 760px) {
  .rgbic-selector-nav .rgbic-selector-list { grid-template-columns: 1fr; }
  .rgbic-selector-nav .rgbic-selector-head { display: grid; gap: 4px; }
  .rgbic-selector-nav .rgbic-model-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .rgbic-selector-nav .rgbic-model-buttons a { width: 100%; min-height: 48px; font-size: 15px; }
}
@media (max-width: 420px) {
  .rgbic-model-buttons a { width: 100%; }
}

.rgbic-selector-nav { gap: 12px; padding: 14px; box-shadow: 0 12px 28px rgba(16,24,32,.08); background: rgba(255,255,255,.96); }
.rgbic-selector-nav .rgbic-selector-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.rgbic-selector-nav .rgbic-selector-head span { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.rgbic-selector-nav .rgbic-selector-head strong { font-size: 15px; }
.rgbic-selector-nav .rgbic-selector-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.rgbic-selector-nav .rgbic-selector-row { display: grid; gap: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.rgbic-selector-nav .rgbic-row-title { gap: 8px 12px; color: var(--ink); }
.rgbic-selector-nav .rgbic-row-title strong { font-size: 15px; font-weight: 900; }
.rgbic-selector-nav .rgbic-model-buttons { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.rgbic-selector-nav .rgbic-model-buttons a { min-width: 0; min-height: 44px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--muted); font-size: 15px; font-weight: 900; }
.rgbic-selector-nav .rgbic-model-buttons a:hover { color: var(--blue); border-color: var(--blue); }
@media (max-width: 760px) {
  .rgbic-selector-nav .rgbic-selector-list { grid-template-columns: 1fr; }
  .rgbic-selector-nav .rgbic-selector-head { display: grid; gap: 4px; }
  .rgbic-selector-nav .rgbic-model-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .rgbic-selector-nav .rgbic-model-buttons a { width: 100%; min-height: 48px; font-size: 15px; }
}




.rgbic-catalog-group > h3 { color: var(--blue); }
.rgbic-product-card-featured {
  position: relative;
  border-color: rgba(31, 111, 235, .65);
  background: linear-gradient(145deg, rgba(31, 111, 235, .08), #fff 42%);
  box-shadow: 0 12px 30px rgba(31, 111, 235, .14);
}
.rgbic-product-card-aligned {
  display: flex;
  flex-direction: column;
}
.rgbic-product-card-aligned .product-card-media {
  aspect-ratio: 4 / 3;
}
.rgbic-product-card-aligned .package-actions {
  margin-top: auto;
}
@media (min-width: 641px) and (max-width: 900px) {
  .nav > a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 3px;
  }
}
.rgbic-product-card .package-actions .configurator-link {
  flex: 0 0 auto;
  width: 100%;
  margin-top: 2px;
}

.packing-line { color: var(--muted); font-weight: 900; font-size: 15px; margin: 8px 0; }

.format-block { display: grid; gap: 8px; margin: 10px 0 0; padding: 12px 14px; border: 1px solid rgba(31,111,235,.18); border-radius: 8px; background: linear-gradient(135deg, rgba(31,111,235,.06), rgba(22,184,199,.06)); }
.format-block span { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.format-block ul { margin: 0; padding-left: 18px; color: var(--ink); }
.format-block li { color: var(--muted); line-height: 1.45; }
.rgbic-format-block { background: linear-gradient(135deg, rgba(22,184,199,.08), rgba(31,111,235,.06)); }



























#selected-product { scroll-margin-top: 112px; }


#product-grid, #family-led-driver-ic, #family-rgbic-led, #family-special-custom-led, #family-strip-pcba { scroll-margin-top: 112px; }
















.intensity-field { display: grid; gap: 8px; }
.intensity-controls { display: grid; gap: 8px; }
.control-group-label { margin-top: 8px; font-size: 0.9rem; font-weight: 800; color: var(--muted); }
.gain-master-row { margin-bottom: 4px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.gain-row { display: grid; grid-template-columns: 48px minmax(0, 1fr) 56px; gap: 8px; align-items: center; }
.gain-row span { font-weight: 900; color: var(--ink); }
.gain-row output { justify-self: end; font-weight: 900; color: var(--blue); font-variant-numeric: tabular-nums; }
.gain-row input[type="range"] { width: 100%; }
























.about-visual {
  min-height: 240px;
  padding: 24px;
  border: 1px solid rgba(31,111,235,.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,0)),
    radial-gradient(circle at 18% 20%, rgba(31,111,235,.14), transparent 22%),
    radial-gradient(circle at 82% 22%, rgba(22,184,199,.14), transparent 18%),
    linear-gradient(135deg, #f8fbff 0%, #e8eef6 100%);
}
.about-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 8px;
  border: 1px solid rgba(16,24,32,.06);
  background:
    linear-gradient(90deg, rgba(31,111,235,.08) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(0deg, rgba(16,24,32,.05) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(135deg, rgba(255,255,255,.52), rgba(255,255,255,.12));
}
.about-visual .spotlight-caption {
  inset: 24px 24px auto;
  color: var(--ink);
}
.about-visual .spotlight-caption span { color: var(--blue); }
.about-visual .spotlight-caption strong { max-width: 18ch; font-size: 24px; }

/* Configurator-only responsive containment; Product pages remain unchanged. */
.configurator-site .configurator-layout > *,
.configurator-site .code-panel,
.configurator-site .code-panel pre { min-width: 0; max-width: 100%; }

@media (max-width: 640px) {
  .configurator-site .site-header { gap: 8px; padding: 12px 18px; }
  .configurator-site .header-slogans { width: 100%; gap: 6px; }
  .configurator-site .header-slogan {
    display: flex;
    gap: .25em;
    width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    line-height: 1.15;
  }
  .configurator-site .header-slogan span { font-size: clamp(14px, 4vw, 18px); line-height: 1.2; }
  .configurator-site .nav { width: 100%; }
  .configurator-site .spotlight-caption strong { font-size: 24px; white-space: normal; }
  .configurator-site .configurator-page { width: 100%; overflow: hidden; }
  .configurator-site .configurator-layout,
  .configurator-site .configurator-hero { width: 100%; min-width: 0; }
  .configurator-site .code-panel pre { overflow-x: auto; }
}
/* STRIP / PCBA catalog: page-scoped so other Product pages remain unchanged. */
body[data-product-view="strip-pcba"] .strip-pcba-content {
  width: min(100%, 1600px);
  margin: 0 auto;
}
body[data-product-view="strip-pcba"] .strip-page-intro {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
body[data-product-view="strip-pcba"] .strip-page-intro .lead {
  max-width: 980px;
  margin: 0;
  font-size: 18px;
}
body[data-product-view="strip-pcba"] .strip-catalog-section {
  padding-top: 34px;
}
body[data-product-view="strip-pcba"] .strip-section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}
body[data-product-view="strip-pcba"] .strip-section-heading .eyebrow,
body[data-product-view="strip-pcba"] .strip-support-section .eyebrow {
  margin: 0;
  color: var(--blue);
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .08em;
  text-transform: uppercase;
}
body[data-product-view="strip-pcba"] .strip-section-heading h2,
body[data-product-view="strip-pcba"] .strip-support-section h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}
body[data-product-view="strip-pcba"] .strip-section-heading > p:last-child,
body[data-product-view="strip-pcba"] .strip-support-section > p {
  max-width: 920px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
body[data-product-view="strip-pcba"] .strip-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
body[data-product-view="strip-pcba"] .strip-product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
body[data-product-view="strip-pcba"] .strip-product-visual {
  margin: 0;
  aspect-ratio: 4 / 3;
  min-height: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
body[data-product-view="strip-pcba"] .strip-product-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}body[data-product-view="strip-pcba"] .strip-product-body {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  padding: 20px;
}
body[data-product-view="strip-pcba"] .strip-family {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.35;
  text-transform: uppercase;
}
body[data-product-view="strip-pcba"] .strip-product-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.22;
}
body[data-product-view="strip-pcba"] .strip-models {
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
}
body[data-product-view="strip-pcba"] .strip-technology {
  min-height: 46px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}
body[data-product-view="strip-pcba"] .strip-spec-list {
  margin: 0 0 16px;
  border-top: 1px solid var(--line);
}
body[data-product-view="strip-pcba"] .strip-spec-list > div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
body[data-product-view="strip-pcba"] .strip-spec-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.4;
  text-transform: uppercase;
}
body[data-product-view="strip-pcba"] .strip-spec-list dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}
body[data-product-view="strip-pcba"] .strip-custom {
  margin: 0 0 17px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
body[data-product-view="strip-pcba"] .strip-rfq-link {
  display: flex;
  width: 100%;
  min-height: 48px;
  margin-top: auto;
  align-items: center;
  justify-content: center;
  padding: 11px 14px;
  border: 1px solid #155bc5;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  text-align: center;
}
body[data-product-view="strip-pcba"] .strip-rfq-link:hover {
  background: #155bc5;
}
body[data-product-view="strip-pcba"] .strip-rfq-link:focus-visible {
  outline: 3px solid #101820;
  outline-offset: 3px;
}
body[data-product-view="strip-pcba"] .strip-support-section {
  display: grid;
  gap: 12px;
  margin-top: 34px;
  padding: 28px;
  border-top: 1px solid var(--line);
  background: #fff;
}
body[data-product-view="strip-pcba"] .strip-support-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 6px;
}
body[data-product-view="strip-pcba"] .strip-support-points > div {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-left: 3px solid var(--blue);
  background: var(--soft);
}
body[data-product-view="strip-pcba"] .strip-support-points strong {
  font-size: 16px;
}
body[data-product-view="strip-pcba"] .strip-support-points span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
body[data-product-view="strip-pcba"] .strip-collaboration .button {
  width: fit-content;
  margin-top: 4px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1050px) {
  body[data-product-view="strip-pcba"] .strip-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  body[data-product-view="strip-pcba"] .site-header {
    grid-template-columns: auto minmax(0, 1fr);
  }
  body[data-product-view="strip-pcba"] .header-slogan {
    display: grid;
    gap: 2px;
    min-width: 0;
    white-space: normal;
  }
  body[data-product-view="strip-pcba"] .header-slogan strong {
    font-size: 34px;
  }
  body[data-product-view="strip-pcba"] .header-slogan small {
    font-size: 16px;
    line-height: 1.25;
    overflow-wrap: anywhere;
  }
}
@media (max-width: 660px) {
  body[data-product-view="strip-pcba"] .strip-product-grid,
  body[data-product-view="strip-pcba"] .strip-support-points {
    grid-template-columns: 1fr;
  }
  body[data-product-view="strip-pcba"] .strip-page-intro .lead {
    font-size: 16px;
  }
  body[data-product-view="strip-pcba"] .strip-section-heading h2,
  body[data-product-view="strip-pcba"] .strip-support-section h2 {
    font-size: 24px;
  }
  body[data-product-view="strip-pcba"] .strip-product-visual {
    aspect-ratio: 4 / 3;
  }
  body[data-product-view="strip-pcba"] .strip-product-body {
    padding: 17px;
  }
  body[data-product-view="strip-pcba"] .strip-product-card h3 {
    font-size: 20px;
  }
  body[data-product-view="strip-pcba"] .strip-technology {
    min-height: 0;
  }
  body[data-product-view="strip-pcba"] .strip-support-section {
    padding: 22px 0;
  }
body[data-product-view="strip-pcba"] .strip-collaboration .button {
    width: 100%;
    min-height: 48px;
  }
}

/* LED failure-analysis category */
.failure-analysis-page { display: grid; gap: 26px; }
.failure-quick-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.failure-quick-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 900;
}
.failure-quick-nav a:hover { border-color: var(--blue); color: var(--blue); }
.failure-quick-nav small { color: var(--muted); font-size: 12px; }
.failure-family { display: grid; gap: 18px; scroll-margin-top: 112px; }
.failure-family-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.failure-family-heading > span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
}
.failure-family-heading .eyebrow,
.failure-family-heading h2 { margin: 0; }
.failure-case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.failure-case {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.failure-case h3 { margin: 0 0 14px; font-size: 21px; line-height: 1.25; }
.failure-case p {
  margin: 0;
  padding: 10px 0 0;
  border-top: 1px solid rgba(217, 224, 232, .8);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}
.failure-case p + p { margin-top: 10px; }
.failure-case p strong {
  display: block;
  margin-bottom: 4px;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.failure-disclaimer {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid rgba(31, 111, 235, .25);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(31,111,235,.08), rgba(22,184,199,.07));
}
.failure-disclaimer strong { font-size: 18px; }
.failure-disclaimer p { margin: 0; color: var(--muted); line-height: 1.55; }
.failure-disclaimer .button { width: fit-content; margin-top: 6px; }
@media (max-width: 760px) {
  .failure-quick-nav,
  .failure-case-grid { grid-template-columns: 1fr; }
  .failure-analysis-page { gap: 22px; }
  .failure-disclaimer .button { width: 100%; }
}

.company-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--line);
}
.company-page-title {
  max-width: 980px;
  margin: 12px 0 28px;
}
.company-page-title h1 {
  margin: 8px 0 0;
  font-size: clamp(20px, 4vw, 54px);
  line-height: .98;
  white-space: nowrap;
}
@media (max-width: 1024px) {
  .header-slogan {
    flex-wrap: wrap;
    white-space: normal;
  }
  .company-page-title h1 {
    font-size: clamp(32px, 5.4vw, 48px);
    line-height: 1.08;
    white-space: normal;
    overflow-wrap: normal;
    text-wrap: balance;
  }
}
#contact-worldsemi {
  scroll-margin-top: 340px;
}
.company-proof article {
  display: grid;
  align-content: center;
  min-height: 150px;
  padding: 24px;
  background: #fff;
}
.company-proof strong {
  color: var(--blue);
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1;
}
.company-proof span {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.4;
}
.growth-model {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.growth-model article {
  position: relative;
  min-height: 230px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(145deg, #fff, #f4f8ff);
}
.growth-model article:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 20px;
  right: 16px;
  color: var(--blue);
  font-size: 28px;
  font-weight: 900;
}
.growth-model span,
.investment-focus h3 {
  color: var(--blue);
}
.growth-model span {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}
.growth-model h3 { margin: 34px 0 12px; font-size: 22px; }
.growth-model p { margin: 0; color: var(--muted); line-height: 1.55; }
.investment-focus {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.investment-focus article {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  background: #fff;
}
.investment-focus h3 { margin: 0 0 12px; font-size: 22px; }
.investment-focus p,
.company-disclosure { color: var(--muted); line-height: 1.55; }
.company-disclosure {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: 8px;
  background: #f4f7fb;
  font-size: 14px;
}
.founder-profile {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 28px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(135deg, #0e1726, #17335c);
  color: #fff;
}
.founder-profile h3 { margin: 0 0 14px; font-size: 34px; }
.founder-profile p { margin: 0; color: #d7e2ef; line-height: 1.65; }
.founder-profile .bullet-list { margin: 0; color: #eef4fb; }

@media (max-width: 900px) {
  .company-proof,
  .growth-model { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .company-proof,
  .growth-model,
  .investment-focus,
  .founder-profile { grid-template-columns: 1fr; }
  .company-proof article { min-height: 120px; }
  .growth-model article { min-height: 0; }
  .growth-model article:not(:last-child)::after { content: "↓"; }
  #contact-worldsemi { scroll-margin-top: 420px; }
}

/* Mobile polish: keep the shared brand header readable and product families easy to scan. */
@media (max-width: 640px) {
  .site-header {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand"
      "slogans"
      "nav";
    gap: 8px;
    padding: 14px 18px;
  }
  .brand-image {
    width: 92px;
    height: 92px;
  }
  .header-slogans {
    width: 100%;
    min-width: 0;
    min-height: 0;
    gap: 3px;
  }
  .header-slogan {
    display: block;
    white-space: normal;
    line-height: 1.12;
  }
  .header-slogan span {
    display: inline;
    font-size: clamp(15px, 4.15vw, 18px);
    line-height: inherit;
  }
  .header-slogan span + span::before {
    content: " ";
  }
  .nav {
    width: 100%;
  }
  .product-hub-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    overflow-x: visible;
    padding-bottom: 0;
    scroll-snap-type: none;
  }
  .product-hub-card {
    width: 100%;
    min-width: 0;
    max-width: none;
    min-height: 0;
  }
}

/* Semiconductor technology atmosphere */
.hero-home {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 20%, rgba(31, 111, 235, .18), transparent 26%),
    radial-gradient(circle at 68% 82%, rgba(22, 184, 199, .14), transparent 30%),
    linear-gradient(135deg, #f8fbff 0%, #edf5fb 100%);
}
.hero-home::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .32;
  background-image:
    linear-gradient(rgba(31, 111, 235, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 111, 235, .09) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, transparent 2%, #000 42%, #000 100%);
}
.hero-home .hero-brand-panel {
  position: relative;
  overflow: hidden;
  border-color: rgba(31, 111, 235, .24);
  box-shadow: 0 24px 60px rgba(19, 66, 125, .12);
}
.hero-home .hero-logo-panel {
  grid-template-columns: minmax(120px, 160px) minmax(0, 1fr);
}
.hero-home .hero-logo-image {
  width: min(100%, 160px);
}
.hero-home .hero-brand-panel .hero-platform-title {
  font-size: clamp(29px, 3.15vw, 46px);
}
.hero-home .hero-brand-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(31, 111, 235, .16);
  border-radius: 50%;
  box-shadow:
    0 0 0 28px rgba(31, 111, 235, .035),
    0 0 0 58px rgba(22, 184, 199, .025);
  pointer-events: none;
}
.led-stage {
  position: relative;
  isolation: isolate;
  border: 1px solid rgba(112, 191, 255, .26);
  box-shadow:
    0 28px 70px rgba(4, 20, 46, .28),
    inset 0 0 70px rgba(31, 111, 235, .08);
  background:
    radial-gradient(circle at 16% 15%, rgba(22, 184, 199, .18), transparent 23%),
    radial-gradient(circle at 86% 80%, rgba(31, 111, 235, .28), transparent 26%),
    linear-gradient(145deg, #08111d 0%, #101f35 56%, #0a1422 100%);
}
.led-stage::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .3;
  background-image:
    linear-gradient(rgba(104, 187, 255, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 187, 255, .12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, #000, transparent 88%);
}
.tech-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #93a9c1;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
}
.tech-status strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #65e6a0;
  font-size: 11px;
}
.tech-status strong::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #43dc89;
  box-shadow: 0 0 12px #43dc89;
  animation: tech-pulse 1.8s ease-in-out infinite;
}
.led-row {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid rgba(120, 196, 255, .2);
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(78, 172, 255, .22) 8% 8.5%, transparent 8.5% 91%, rgba(70, 226, 157, .2) 91% 91.5%, transparent 91.5%),
    linear-gradient(180deg, transparent 0 18%, rgba(78, 172, 255, .15) 18% 18.5%, transparent 18.5% 82%, rgba(70, 226, 157, .15) 82% 82.5%, transparent 82.5%),
    radial-gradient(circle at 12% 18%, #6cc8ff 0 4px, transparent 5px),
    radial-gradient(circle at 88% 18%, #3de398 0 4px, transparent 5px),
    radial-gradient(circle at 12% 82%, #347ff3 0 4px, transparent 5px),
    radial-gradient(circle at 88% 82%, #32c766 0 4px, transparent 5px),
    linear-gradient(145deg, rgba(255,255,255,.035), rgba(31,111,235,.05));
  filter: none;
}
.led-row::before {
  content: "WS  ·  RGBIC";
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  place-items: center;
  width: 154px;
  height: 112px;
  border: 1px solid rgba(135, 205, 255, .65);
  border-radius: 12px;
  color: #e8f5ff;
  background:
    linear-gradient(135deg, rgba(31,111,235,.24), rgba(22,184,199,.08)),
    #0b1727;
  box-shadow:
    0 0 0 8px rgba(63, 157, 244, .05),
    0 0 36px rgba(31, 111, 235, .42),
    inset 0 0 22px rgba(98, 190, 255, .11);
  transform: translate(-50%, -50%);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .14em;
}
.led-row::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 32%;
  background: linear-gradient(90deg, transparent, rgba(93, 205, 255, .18), transparent);
  transform: skewX(-12deg) translateX(-160%);
  animation: data-scan 3.6s ease-in-out infinite;
}
.signal-card {
  position: relative;
  overflow: hidden;
  border-color: rgba(116, 197, 255, .26);
  background: linear-gradient(135deg, rgba(31,111,235,.16), rgba(255,255,255,.045));
}
.signal-card::after {
  content: "0100 1011 1100 0010";
  position: absolute;
  right: 18px;
  bottom: 13px;
  color: rgba(128, 205, 255, .24);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
}
.product-hub-card {
  position: relative;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.product-hub-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--blue), var(--cyan), var(--green));
  opacity: .72;
}
.product-hub-card:hover {
  border-color: rgba(31, 111, 235, .46);
  box-shadow: 0 18px 38px rgba(31, 111, 235, .12);
  transform: translateY(-3px);
}
.button.primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(105deg, #1765df, #277df2 48%, #168db8);
  box-shadow: 0 10px 24px rgba(31, 111, 235, .18);
}
.button.primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.24) 50%, transparent 65%);
  transform: translateX(-130%);
  transition: transform .55s ease;
}
.button.primary:hover::after { transform: translateX(130%); }

@keyframes data-scan {
  0%, 18% { transform: skewX(-12deg) translateX(-160%); opacity: 0; }
  35% { opacity: 1; }
  78%, 100% { transform: skewX(-12deg) translateX(430%); opacity: 0; }
}
@keyframes tech-pulse {
  0%, 100% { opacity: .45; transform: scale(.82); }
  50% { opacity: 1; transform: scale(1.12); }
}
@media (max-width: 640px) {
  .hero-home::before { opacity: .18; }
  .hero-home .hero-logo-panel {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .hero-home .hero-logo-image { width: 112px; }
  .hero-home .hero-brand-panel .hero-platform-title { font-size: 29px; }
  .led-row { min-height: 210px; }
  .signal-card::after { display: none; }
  .product-hub-card:hover { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tech-status strong::before,
  .led-row::after { animation: none; }
  .product-hub-card,
  .button.primary::after { transition: none; }
}

/* Unified dimensional interaction for clickable links */
a {
  transition:
    color .2s ease,
    border-color .2s ease,
    background-color .2s ease,
    box-shadow .24s ease,
    transform .18s ease;
}
a:focus-visible {
  outline: 3px solid rgba(31, 111, 235, .34);
  outline-offset: 3px;
}
.nav > a {
  position: relative;
  isolation: isolate;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 8px 11px;
}
.nav > a::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: linear-gradient(145deg, #fff, #eaf3ff);
  box-shadow:
    0 8px 18px rgba(31, 111, 235, .14),
    inset 0 1px 0 rgba(255,255,255,.9);
  transform: translateY(3px) scale(.96);
  transition: opacity .2s ease, transform .2s ease;
}
.nav > a:hover,
.nav > a[aria-current="page"] {
  border-color: rgba(31, 111, 235, .18);
  color: var(--blue);
  transform: translateY(-2px);
}
.nav > a:hover::before,
.nav > a[aria-current="page"]::before {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.brand {
  border-radius: 12px;
}
.brand:hover {
  filter: drop-shadow(0 10px 16px rgba(31, 111, 235, .18));
  transform: translateY(-2px);
}
.button,
.card-actions a,
.contact-strip a,
.package-actions a,
.failure-quick-nav a,
.catalog-nav a,
.rgbic-model-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-color: rgba(31, 111, 235, .22);
  background: linear-gradient(145deg, #fff 0%, #f1f6fc 100%);
  box-shadow:
    0 7px 0 rgba(19, 70, 139, .12),
    0 12px 24px rgba(31, 111, 235, .10),
    inset 0 1px 0 rgba(255,255,255,.95);
}
.button:hover,
.card-actions a:hover,
.contact-strip a:hover,
.package-actions a:hover,
.failure-quick-nav a:hover,
.catalog-nav a:hover,
.rgbic-model-buttons a:hover {
  border-color: rgba(31, 111, 235, .48);
  color: var(--blue);
  box-shadow:
    0 9px 0 rgba(19, 70, 139, .13),
    0 17px 30px rgba(31, 111, 235, .16),
    inset 0 1px 0 rgba(255,255,255,1);
  transform: translateY(-3px);
}
.button:active,
.card-actions a:active,
.contact-strip a:active,
.package-actions a:active,
.failure-quick-nav a:active,
.catalog-nav a:active,
.rgbic-model-buttons a:active {
  box-shadow:
    0 2px 0 rgba(19, 70, 139, .13),
    0 5px 12px rgba(31, 111, 235, .12);
  transform: translateY(3px);
}
.button.primary,
.card-actions .button.primary,
.package-actions .button.primary {
  border-color: #1765df;
  color: #fff;
  background: linear-gradient(115deg, #135ccf 0%, #287ff2 52%, #168fb9 100%);
  box-shadow:
    0 7px 0 #104da9,
    0 15px 28px rgba(31, 111, 235, .28),
    inset 0 1px 0 rgba(255,255,255,.24);
}
.button.primary:hover,
.card-actions .button.primary:hover,
.package-actions .button.primary:hover {
  color: #fff;
  box-shadow:
    0 9px 0 #104da9,
    0 20px 34px rgba(31, 111, 235, .34),
    inset 0 1px 0 rgba(255,255,255,.28);
}
.button.primary:active,
.card-actions .button.primary:active,
.package-actions .button.primary:active {
  box-shadow:
    0 2px 0 #104da9,
    0 7px 15px rgba(31, 111, 235, .24);
}
.card-actions .configurator-link,
.package-actions .configurator-link {
  border-color: #1765df;
  color: #fff;
  background: linear-gradient(115deg, #135ccf 0%, #287ff2 52%, #168fb9 100%);
  box-shadow:
    0 7px 0 #104da9,
    0 15px 28px rgba(31, 111, 235, .24),
    inset 0 1px 0 rgba(255,255,255,.24);
}
.card-actions .configurator-link:hover,
.package-actions .configurator-link:hover {
  border-color: #1765df;
  color: #fff;
  background: linear-gradient(115deg, #135ccf 0%, #287ff2 52%, #168fb9 100%);
}
.text-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 7px;
  padding: 5px 2px;
  background-image: linear-gradient(90deg, var(--blue), var(--cyan));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 2px;
  text-shadow: 0 4px 12px rgba(31, 111, 235, .16);
}
.text-link::after {
  content: "→";
  transition: transform .2s ease;
}
.text-link:hover {
  color: #145bc8;
  filter: drop-shadow(0 5px 8px rgba(31, 111, 235, .18));
  transform: translateY(-1px);
}
.text-link:hover::after { transform: translateX(4px); }
.global-search-result {
  border: 1px solid transparent;
}
.global-search-result:hover,
.global-search-result:focus {
  border-color: rgba(31, 111, 235, .2);
  box-shadow: 0 10px 24px rgba(31, 111, 235, .13);
  transform: translateY(-1px);
}
@media (hover: none), (max-width: 640px) {
  .brand:hover,
  .nav > a:hover,
  .button:hover,
  .card-actions a:hover,
  .contact-strip a:hover,
  .package-actions a:hover,
  .failure-quick-nav a:hover,
  .catalog-nav a:hover,
  .rgbic-model-buttons a:hover,
  .text-link:hover {
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  a,
  .nav > a::before,
  .text-link::after { transition: none; }
}
html[lang="zh-CN"] .zh-cn-hidden {
  display: none !important;
}

html[lang="zh-CN"] .diagnosis-choice[data-choice-value="no-light"] small {
  display: none;
}

html[lang="zh-CN"] .wechat-contact-number {
  color: inherit;
  pointer-events: none;
  text-decoration: none;
}

.contact-tools-card {
  display: flex;
  flex-direction: column;
}

.contact-tools-card > p {
  margin-top: 0;
  font-size: 17px;
}

.contact-tools-card .card-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: auto;
  padding-top: 18px;
}

.contact-tools-card .card-actions .button {
  width: 100%;
  min-height: 66px;
  padding: 16px 20px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 18px;
  line-height: 1.2;
  text-align: center;
}

.contact-tools-card .card-actions .button:not(.primary) {
  border-color: rgba(31, 111, 235, .34);
  background: linear-gradient(145deg, #ffffff 0%, #edf5ff 100%);
}

/* Technology visual system: presentation only; product and tool behavior stay unchanged. */
body {
  background:
    radial-gradient(circle at 9% 14%, rgba(0, 209, 255, .075), transparent 25rem),
    radial-gradient(circle at 90% 10%, rgba(111, 82, 255, .065), transparent 27rem),
    #f6f9fd;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: .27;
  background-image:
    linear-gradient(rgba(31, 111, 235, .065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 111, 235, .065) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, #000, transparent 76%);
}
.site-header {
  border-bottom-color: rgba(93, 146, 211, .23);
  background: rgba(250, 252, 255, .88);
  box-shadow: 0 10px 34px rgba(24, 63, 112, .055);
  backdrop-filter: blur(18px);
}
.brand-image {
  width: 132px;
  height: 132px;
}
.header-slogans {
  min-height: 132px;
  gap: 6px;
}
.header-slogan span {
  font-size: clamp(24px, 2.2vw, 34px);
}
.nav > a::after {
  position: absolute;
  right: 50%;
  bottom: 3px;
  left: 50%;
  height: 2px;
  border-radius: 3px;
  content: "";
  background: linear-gradient(90deg, #1a67ed, #00bad9);
  box-shadow: 0 0 9px rgba(0, 187, 226, .45);
  transition: right .22s ease, left .22s ease;
}
.nav > a:hover::after,
.nav > a:focus-visible::after {
  right: 10px;
  left: 10px;
}
.tech-hero {
  display: grid;
  min-height: 680px;
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, .95fr);
  align-items: center;
  gap: clamp(34px, 6vw, 92px);
  max-width: none;
  margin: 0;
  padding: 74px clamp(24px, 5vw, 72px) 92px;
  background:
    radial-gradient(circle at 84% 15%, rgba(101, 78, 255, .13), transparent 25rem),
    radial-gradient(circle at 9% 20%, rgba(0, 205, 255, .12), transparent 27rem);
}
.tech-hero::before {
  opacity: .3;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}
.tech-hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}
.tech-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #166ce1;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .15em;
}
.tech-kicker::before {
  width: 34px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, #1f6feb, #00c9e7);
}
.tech-hero h1 {
  max-width: 880px;
  margin: 0;
  color: #07111f;
  font-size: clamp(44px, 5vw, 76px);
  line-height: .99;
  letter-spacing: -.06em;
}
.tech-hero h1 span {
  color: transparent;
  background: linear-gradient(92deg, #145bdc, #00a9da 47%, #6d4cf4 84%);
  background-clip: text;
  -webkit-background-clip: text;
}
html[lang="zh-CN"] .tech-hero h1 {
  font-size: clamp(40px, 4.4vw, 66px);
  letter-spacing: -.04em;
}
.tech-hero-lead {
  max-width: 760px;
  margin: 28px 0 18px;
  color: #58697d;
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.68;
}
.tech-hero .hero-slogan {
  max-width: 760px;
  margin: 0 0 28px;
  color: #213a57;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.45;
}
.tech-hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.tech-hero .button {
  width: auto;
  min-height: 52px;
  border-radius: 12px;
  padding: 0 22px;
}
.tech-hero .developer-support-hero-action {
  border-color: #23cbe7;
  color: #04283c;
  background: linear-gradient(145deg, #91f2ff 0%, #48dff2 54%, #30bddf 100%);
  box-shadow:
    0 7px 0 #1592b6,
    0 15px 28px rgba(0, 190, 222, .24),
    inset 0 1px 0 rgba(255, 255, 255, .72);
}
.tech-hero .developer-support-hero-action:hover,
.tech-hero .developer-support-hero-action:focus-visible {
  border-color: #16a9cc;
  color: #031f31;
  box-shadow:
    0 9px 0 #137f9e,
    0 20px 34px rgba(0, 190, 222, .3),
    inset 0 1px 0 rgba(255, 255, 255, .82);
}
.tech-hero .developer-support-hero-action:active {
  box-shadow:
    0 2px 0 #137f9e,
    0 7px 15px rgba(0, 190, 222, .2);
}
.tech-signal-engine {
  --pointer-x: 50%;
  --pointer-y: 50%;
  --grid-shift-x: 0px;
  --grid-shift-y: 0px;
  position: relative;
  min-height: 400px;
  overflow: hidden;
  border: 1px solid rgba(104, 171, 255, .34);
  border-radius: 28px;
  padding: 30px;
  color: #eaf6ff;
  background:
    radial-gradient(circle at 80% 16%, rgba(33, 104, 255, .36), transparent 38%),
    radial-gradient(circle at 18% 85%, rgba(0, 215, 255, .19), transparent 34%),
    #071526;
  box-shadow:
    0 34px 80px rgba(10, 45, 91, .25),
    inset 0 0 70px rgba(0, 190, 255, .08);
}
.tech-signal-engine::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .24;
  background-image:
    linear-gradient(rgba(75, 181, 255, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 181, 255, .22) 1px, transparent 1px);
  background-size: 32px 32px;
  transform: translate3d(var(--grid-shift-x), var(--grid-shift-y), 0) scale(1.015);
  transition: transform .18s ease-out;
  will-change: transform;
}
.tech-signal-engine::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle 220px at var(--pointer-x) var(--pointer-y), rgba(87, 220, 255, .24), transparent 72%),
    radial-gradient(circle 110px at var(--pointer-x) var(--pointer-y), rgba(121, 101, 255, .16), transparent 74%);
  mix-blend-mode: screen;
  transition: opacity .28s ease;
}
.tech-signal-engine.pointer-light-active::after {
  opacity: 1;
}
.tech-signal-engine > * {
  position: relative;
  z-index: 2;
}
.tech-engine-head {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: #dbeaff;
  font-size: 11px;
  letter-spacing: .14em;
}
.tech-engine-head strong {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #24e58b;
  font-size: 11px;
}
.tech-engine-head strong::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
  animation: tech-core-pulse 1.4s infinite;
}
.tech-chip {
  position: absolute;
  z-index: 2;
  top: 148px;
  left: 50%;
  width: 190px;
  height: 150px;
  transform: translateX(-50%);
  border: 1px solid rgba(78, 195, 255, .65);
  border-radius: 19px;
  background: linear-gradient(145deg, #102f52, #091827);
  box-shadow: 0 0 40px rgba(0, 205, 255, .23), inset 0 0 22px rgba(42, 147, 255, .13);
}
.tech-chip::before,
.tech-chip::after {
  position: absolute;
  top: 16px;
  bottom: 16px;
  width: 20px;
  content: "";
  background: repeating-linear-gradient(to bottom, transparent 0 13px, rgba(72, 200, 255, .8) 14px 17px, transparent 18px 26px);
}
.tech-chip::before { right: 100%; }
.tech-chip::after { left: 100%; }
.tech-chip > div {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
}
.tech-chip strong {
  font-size: 24px;
  letter-spacing: .08em;
}
.tech-chip small {
  margin-top: 8px;
  color: #6ce5ff;
  letter-spacing: .16em;
}
.tech-signal-wire {
  position: absolute;
  top: 222px;
  right: 42px;
  left: 42px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00ddff 15%, #5e72ff 50%, #23e68e 85%, transparent);
  box-shadow: 0 0 13px #00c8ff;
}
.tech-signal-wire::after {
  position: absolute;
  width: 64px;
  height: 4px;
  border-radius: 4px;
  content: "";
  background: white;
  box-shadow: 0 0 16px #fff, 0 0 28px #00c8ff;
  animation: tech-transmit 2.8s linear infinite;
}
.tech-led-chain {
  position: absolute;
  z-index: 2;
  top: 142px;
  right: 28px;
  left: 28px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(8px, 1.2vw, 16px);
}
.tech-ws2812b {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  overflow: visible;
  border: 1px solid rgba(129, 209, 255, .72);
  border-radius: 16%;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .93), rgba(197, 220, 235, .84));
  box-shadow:
    0 10px 22px rgba(0, 0, 0, .24),
    inset 0 0 0 4px rgba(255, 255, 255, .18);
}
.tech-ws2812b::before,
.tech-ws2812b::after {
  position: absolute;
  top: 18%;
  bottom: 18%;
  width: 8%;
  content: "";
  background: repeating-linear-gradient(
    to bottom,
    #9ab1c1 0 12%,
    transparent 12% 29%
  );
}
.tech-ws2812b::before { right: 100%; }
.tech-ws2812b::after { left: 100%; }
.tech-ws2812b i {
  position: absolute;
  inset: 21%;
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 24%;
  background: conic-gradient(from 30deg, #ff294f, #ffcf35, #1ee58a, #19bfff, #6758ff, #ff294f);
  box-shadow: 0 0 10px rgba(60, 196, 255, .45);
  animation: ws2812b-running-light 4s ease-in-out infinite;
  animation-delay: calc(var(--led-index) * -.58s);
}
.tech-ws2812b i::after {
  position: absolute;
  inset: -30%;
  border-radius: 50%;
  content: "";
  background: inherit;
  filter: blur(14px);
  opacity: .8;
}
.tech-ws2812b b {
  position: absolute;
  right: 3px;
  bottom: 4px;
  left: 3px;
  overflow: hidden;
  color: #254663;
  font-size: clamp(6px, .62vw, 9px);
  font-weight: 900;
  line-height: 1;
  text-align: center;
  text-overflow: clip;
  letter-spacing: -.02em;
}
.home-ws2812b-diagram {
  position: absolute;
  z-index: 2;
  top: 108px;
  right: 24px;
  left: 24px;
  display: grid;
  grid-template-rows: 3px auto 3px;
  row-gap: 28px;
  padding: 0 46px;
}
.home-power-rail {
  position: relative;
  height: 3px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(31, 115, 191, .3), #5fd9ff 12%, #5fd9ff 88%, rgba(31, 115, 191, .3));
  box-shadow: 0 0 12px rgba(34, 189, 255, .42);
}
.home-vdd-rail { grid-row: 1; }
.home-gnd-rail {
  grid-row: 3;
  background: linear-gradient(90deg, rgba(31, 115, 191, .3), #7894aa 12%, #7894aa 88%, rgba(31, 115, 191, .3));
}
.home-power-rail > span {
  position: absolute;
  top: 50%;
  left: 0;
  padding: 4px 7px;
  border: 1px solid rgba(82, 190, 255, .36);
  border-radius: 7px;
  color: #9ae9ff;
  background: #071728;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .1em;
  transform: translateY(-50%);
}
.home-gnd-rail > span { color: #b4c7d5; }
.home-led-chain {
  position: relative;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(12px, 1.3vw, 20px);
}
.home-led {
  position: relative;
  display: block;
  aspect-ratio: 1;
  filter: drop-shadow(0 12px 15px rgba(0, 0, 0, .32));
}
.home-led > img {
  position: absolute;
  z-index: 2;
  inset: -12%;
  width: 124%;
  height: 124%;
  object-fit: contain;
  pointer-events: none;
}
.home-led > em {
  position: absolute;
  z-index: 3;
  inset: 23%;
  border-radius: 50%;
  background: radial-gradient(circle at 44% 40%, #fff 0 6%, #9effff 12%, #23d9ff 31%, #2869ff 60%, transparent 72%);
  mix-blend-mode: screen;
  animation: ws2812b-running-light 4.2s ease-in-out infinite;
  animation-delay: calc(-4.2s + var(--led-index) * .34s);
}
.home-led > em::before {
  position: absolute;
  inset: -55%;
  border-radius: 50%;
  content: "";
  background: inherit;
  filter: blur(13px);
  opacity: .78;
}
.home-pin {
  position: absolute;
  z-index: 4;
  padding: 2px 3px;
  border-radius: 4px;
  color: #e4f8ff;
  background: rgba(5, 25, 43, .9);
  font-size: clamp(5px, .42vw, 7px);
  font-style: normal;
  font-weight: 900;
  line-height: 1;
}
.home-dout { top: 11%; left: -6%; }
.home-gnd { bottom: 11%; left: -5%; }
.home-vdd { top: 11%; right: -5%; }
.home-din { right: -5%; bottom: 11%; }
.home-vdd-drop,
.home-gnd-drop {
  position: absolute;
  width: 2px;
  background: #5fd9ff;
  box-shadow: 0 0 7px rgba(95, 217, 255, .65);
}
.home-vdd-drop {
  z-index: 1;
  top: -34px;
  left: 75%;
  height: calc(34px + 11%);
}
.home-gnd-drop {
  z-index: 1;
  top: 89%;
  left: 25%;
  height: calc(34px + 11%);
  background: #7894aa;
  box-shadow: none;
}
.home-vdd-drop::before,
.home-gnd-drop::after {
  position: absolute;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  transform: translateX(-50%);
}
.home-vdd-drop::before {
  top: -2px;
  background: #72e5ff;
  box-shadow: 0 0 8px #39cfff;
}
.home-gnd-drop::after {
  bottom: -2px;
  background: #8aa7bd;
}
.home-data-link {
  position: absolute;
  z-index: 1;
  top: 11%;
  right: 98%;
  width: calc(clamp(12px, 1.3vw, 20px) + 4px);
  height: 78%;
  overflow: visible;
}
.home-data-link path {
  fill: none;
  stroke: rgba(42, 175, 255, .92);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-dasharray: 7 6;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 3px rgba(30, 201, 255, .8));
  animation: home-signal-left .7s linear infinite;
}
.home-data-in,
.home-data-out {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #62dcff;
  font-size: 8px;
  letter-spacing: .08em;
}
.home-data-in {
  bottom: 11%;
  left: calc(100% - 28px);
  transform: translateY(50%);
}
.home-data-out {
  top: 11%;
  right: calc(100% - 28px);
  transform: translateY(-50%);
}
.home-data-in svg,
.home-data-out svg {
  width: 42px;
  height: 18px;
  overflow: visible;
  filter: drop-shadow(0 0 4px #1ec9ff);
}
.home-data-in polyline,
.home-data-out polyline {
  fill: none;
  stroke: #7de8ff;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
@keyframes home-signal-left { to { stroke-dashoffset: -26; } }
.tech-pixels {
  position: absolute;
  right: 34px;
  bottom: 56px;
  left: 34px;
  display: flex;
  justify-content: space-between;
}
.tech-pixels i {
  width: clamp(28px, 3.2vw, 48px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 10px;
  background: var(--pixel);
  box-shadow: 0 0 8px var(--pixel), 0 0 27px var(--pixel);
  animation: tech-pixel-glow 2.4s ease-in-out infinite;
  animation-delay: var(--delay);
}
.tech-engine-data {
  position: absolute;
  bottom: 55px;
  left: 34px;
  color: #7d9cba;
  font: 11px ui-monospace, monospace;
  letter-spacing: .08em;
}
.home-tech-metrics {
  display: grid;
  position: relative;
  z-index: 3;
  grid-template-columns: repeat(4, 1fr);
  max-width: none;
  margin: -42px clamp(20px, 5vw, 72px) 42px;
  overflow: hidden;
  border: 1px solid rgba(100, 154, 219, .24);
  border-radius: 20px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 24px 56px rgba(42, 77, 122, .12);
  backdrop-filter: blur(15px);
}
.home-tech-metrics article {
  min-width: 0;
  padding: 26px 30px;
  border-right: 1px solid rgba(100, 154, 219, .24);
}
.home-tech-metrics article:last-child { border: 0; }
.home-tech-metrics strong {
  display: block;
  color: #1f6feb;
  font-size: 30px;
}
.home-tech-metrics span {
  color: #5d6976;
  font-size: 13px;
  line-height: 1.4;
}
.section-head .eyebrow { letter-spacing: .14em; }
.section-head h2 { letter-spacing: -.035em; }
.family-grid article,
.product-card,
.panel,
.growth-model article,
.investment-focus article {
  position: relative;
  overflow: hidden;
  border-color: rgba(100, 154, 219, .25);
  border-radius: 16px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 13px 34px rgba(39, 76, 123, .065);
}
.family-grid article:hover,
.product-card:hover,
.growth-model article:hover,
.investment-focus article:hover {
  border-color: rgba(31, 111, 235, .43);
  box-shadow: 0 23px 48px rgba(31, 91, 164, .14);
  transform: translateY(-4px);
}
.product-card,
.family-grid article,
.growth-model article,
.investment-focus article {
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}
@keyframes tech-core-pulse { 50% { opacity: .35; } }
@keyframes tech-transmit {
  from { left: 0; }
  to { left: calc(100% - 64px); }
}
@keyframes tech-pixel-glow { 50% { opacity: .48; transform: scale(.84); } }
@keyframes ws2812b-running-light {
  0%, 100% {
    opacity: .28;
    filter: hue-rotate(0deg) saturate(.9);
    transform: scale(.82);
  }
  18% {
    opacity: 1;
    filter: hue-rotate(0deg) saturate(1.35);
    transform: scale(1.06);
  }
  42% {
    opacity: .92;
    filter: hue-rotate(115deg) saturate(1.45);
    transform: scale(1);
  }
  68% {
    opacity: .88;
    filter: hue-rotate(235deg) saturate(1.5);
    transform: scale(.95);
  }
}
@media (max-width: 1050px) {
  .tech-hero { grid-template-columns: 1fr; }
  .tech-signal-engine { min-height: 400px; }
}
@media (max-width: 680px) {
  .brand-image {
    width: 92px;
    height: 92px;
  }
  .header-slogans {
    min-height: 0;
    gap: 3px;
  }
  .header-slogan span {
    font-size: clamp(15px, 4.15vw, 18px);
  }
  .tech-hero {
    min-height: auto;
    padding: 54px 20px 80px;
  }
  .tech-hero h1 {
    font-size: clamp(38px, 11vw, 60px);
    letter-spacing: -.045em;
  }
  .tech-hero .button { width: 100%; }
  .tech-signal-engine {
    min-height: 350px;
    padding: 22px;
    border-radius: 22px;
  }
  .tech-chip {
    top: 120px;
    width: 160px;
    height: 130px;
  }
  .tech-led-chain {
    top: 126px;
    right: 18px;
    left: 18px;
    gap: 7px;
  }
  .home-ws2812b-diagram {
    top: 92px;
    right: 10px;
    left: 10px;
    row-gap: 25px;
    padding: 0 32px;
  }
  .home-led-chain { gap: 8px; }
  .home-vdd-drop {
    top: -25px;
    height: calc(25px + 11%);
  }
  .home-gnd-drop { height: calc(25px + 11%); }
  .home-data-link { width: 12px; }
  .home-data-in b,
  .home-data-out b,
  .home-pin { display: none; }
  .home-data-in svg,
  .home-data-out svg { width: 28px; }
  .tech-signal-wire { top: 185px; }
  .home-tech-metrics {
    grid-template-columns: 1fr 1fr;
    margin: -35px 18px 42px;
  }
  .home-tech-metrics article:nth-child(2) { border-right: 0; }
  .home-tech-metrics article:nth-child(-n+2) { border-bottom: 1px solid rgba(100, 154, 219, .24); }
  .home-tech-metrics article { padding: 20px; }
  .home-tech-metrics strong { font-size: 24px; }
  .product-card:hover,
  .family-grid article:hover,
  .growth-model article:hover,
  .investment-focus article:hover { transform: none; }
}
@media (hover: none), (pointer: coarse) {
  .tech-signal-engine::after { display: none; }
  .tech-signal-engine::before { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tech-signal-engine::after { display: none; }
  .tech-signal-engine::before { transform: none; transition: none; }
  .tech-engine-head strong::before,
  .tech-signal-wire::after,
  .tech-pixels i { animation: none; }
  .tech-ws2812b i { animation: none; }
  .product-card,
  .family-grid article,
  .growth-model article,
  .investment-focus article { transition: none; }
}

/* Spacious product catalog navigation */
.catalog-nav {
  gap: 22px;
  padding: 24px;
  border-radius: 16px;
  border-color: rgba(100, 154, 219, .28);
  box-shadow: 0 18px 42px rgba(31, 72, 124, .1);
}
.catalog-nav-head {
  align-items: center;
  min-height: 34px;
  padding: 0 2px 14px;
  border-bottom: 1px solid rgba(100, 154, 219, .2);
}
.catalog-nav-head span { font-size: 13px; }
.catalog-nav-head strong { font-size: 16px; }
.catalog-nav-groups { gap: 20px; }
.catalog-nav-group {
  gap: 18px;
  padding: 20px;
  border-radius: 14px;
  background: linear-gradient(145deg, #f8fbff, #eef4fb);
}
.bit-link {
  display: block;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(100, 154, 219, .22);
  font-size: 20px;
  line-height: 1.3;
}
.channel-links { gap: 12px; }
.channel-links a {
  min-height: 46px;
  padding: 10px 15px;
  border-radius: 11px;
  font-size: 16px;
  line-height: 1.25;
}

body[data-product-view="driver-ic"] .catalog-nav-group .bit-link {
  text-align: left;
}
body[data-product-view="driver-ic"] .catalog-nav-group .channel-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}
body[data-product-view="driver-ic"] .catalog-nav-group .channel-links a {
  width: 100%;
  height: 60px;
  min-width: 0;
  justify-content: space-between;
  box-sizing: border-box;
  text-align: left;
}
body[data-product-view="driver-ic"] .channel-label {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
  line-height: 1.1;
}
body[data-product-view="driver-ic"] .channel-label-main {
  color: var(--ink);
  font-size: 17px;
}
body[data-product-view="driver-ic"] .channel-label-sub {
  color: var(--muted);
  font-size: 14px;
}
@media (max-width: 1100px) {
  body[data-product-view="driver-ic"] .catalog-nav-groups {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  body[data-product-view="driver-ic"] .catalog-nav-group .channel-links {
    grid-template-columns: 1fr;
  }
}
.channel-links small {
  min-width: 24px;
  padding: 3px 7px;
}

.rgbic-selector-nav {
  gap: 22px;
  padding: 24px;
  border-radius: 16px;
}
.rgbic-selector-nav .rgbic-selector-head {
  min-height: 38px;
  padding: 0 2px 14px;
  border-bottom: 1px solid rgba(100, 154, 219, .2);
}
.rgbic-selector-nav .rgbic-selector-head strong {
  font-size: 20px;
  line-height: 1.3;
}
.rgbic-selector-nav .rgbic-selector-list { gap: 20px; }
.rgbic-selector-nav .rgbic-selector-row {
  gap: 16px;
  padding: 20px;
  border-radius: 14px;
  background: linear-gradient(145deg, #f8fbff, #eef4fb);
}
.rgbic-selector-nav .rgbic-row-title {
  min-height: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(100, 154, 219, .22);
}
.rgbic-selector-nav .rgbic-row-title strong {
  font-size: 17px;
  line-height: 1.3;
}
.rgbic-selector-nav .rgbic-model-buttons { gap: 12px; }
.rgbic-selector-nav .rgbic-model-buttons a {
  min-height: 52px;
  padding: 12px 16px;
  border-radius: 11px;
  font-size: 16px;
  align-items: center;
  justify-content: center;
}
.rgbic-selection-workspace { display: grid; gap: 22px; padding: clamp(20px, 3vw, 34px); border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 18px 44px rgba(16,24,32,.08); }
.rgbic-selection-workspace h2 { margin: 4px 0 0; }
.rgbic-filter-form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.rgbic-filter-form input, .rgbic-filter-form select, .rgbic-filter-form button { min-height: 44px; width: 100%; box-sizing: border-box; }
.rgbic-search-field { grid-column: span 2; }
.rgbic-datasheet-filter { display: flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 800; }
.rgbic-datasheet-filter input, .rgbic-compare-choice input { width: 20px; min-height: 20px; }
.rgbic-result-count { margin: 0; color: var(--blue); font-weight: 900; }
.rgbic-comparison { display: grid; gap: 12px; }
.rgbic-comparison h3, .rgbic-comparison p { margin: 0; }
.rgbic-comparison-scroll { overflow-x: auto; }
.rgbic-comparison table { width: 100%; border-collapse: collapse; min-width: 620px; }
.rgbic-comparison th, .rgbic-comparison td { padding: 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.rgbic-comparison th { background: var(--soft); white-space: nowrap; }
.rgbic-compare-choice { display: flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 900; }
.rgbic-series-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.rgbic-series-heading h3 { margin: 0; color: var(--blue); }
.rgbic-series-toggle { display: none; min-height: 44px; }
.rgbic-mobile-inquiry { display: none; }

@media (max-width: 760px) {
  .catalog-nav,
  .rgbic-selector-nav {
    gap: 16px;
    padding: 18px;
  }
  .catalog-nav-groups,
  .rgbic-selector-nav .rgbic-selector-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .catalog-nav-group,
  .rgbic-selector-nav .rgbic-selector-row {
    padding: 16px;
  }
  .rgbic-filter-form { grid-template-columns: 1fr 1fr; }
  .rgbic-search-field { grid-column: 1 / -1; }
  .rgbic-series-heading { position: sticky; top: 0; z-index: 3; padding: 10px 0; background: var(--page, #f4f8fc); }
  .rgbic-series-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .rgbic-mobile-inquiry { position: fixed; right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); z-index: 20; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 900; box-shadow: 0 12px 30px rgba(31,111,235,.3); }
}
@media (max-width: 480px) {
  .channel-links,
  .rgbic-selector-nav .rgbic-model-buttons {
    grid-template-columns: 1fr;
  }
  .channel-links a,
  .rgbic-selector-nav .rgbic-model-buttons a {
    width: 100%;
  }
  .rgbic-filter-form { grid-template-columns: 1fr; }
  .rgbic-search-field { grid-column: auto; }
}
.developer-community-page { background: #061526; color: #f4f9ff; }
.developer-community-page main { overflow: hidden; }
.developer-hero, .developer-detail-hero { max-width: 1600px; margin: 0 auto; padding: clamp(70px, 9vw, 140px) clamp(22px, 6vw, 92px); background: radial-gradient(circle at 78% 25%, rgba(35,213,255,.2), transparent 34%), linear-gradient(145deg,#07192d,#0b2947); }
.developer-hero { display: grid; grid-template-columns: minmax(0,1fr); align-items: end; gap: 44px; }
.developer-hero h1, .developer-detail-hero h1, .developer-detail-heading { margin: 10px 0 20px; font-size: clamp(42px, 6.5vw, 90px); line-height: .98; letter-spacing: -.055em; font-weight: 800; color: #fff; }
.developer-hero h1 span { color: #65e8ff; }
html[lang="zh-CN"] .developer-community-page .developer-hero h1 {
  font-size: clamp(40px, 3.6vw, 62px);
  white-space: nowrap;
}
.developer-hero p, .developer-detail-hero p { max-width: 780px; color: #c5d7e8; font-size: clamp(17px, 1.5vw, 22px); line-height: 1.65; }
.developer-growth-grid b { color: #62e8ff; }
.developer-value-strip { max-width: 1600px; margin: 0 auto; display: grid; grid-template-columns: repeat(3,1fr); background: #0c2741; }
.developer-value-strip article { display: grid; gap: 8px; padding: 30px; border-right: 1px solid rgba(255,255,255,.1); }
.developer-value-strip span, .developer-section p { color: #aec1d5; line-height: 1.65; }
.developer-section, .developer-detail, .developer-form-tabs { max-width: 1600px; margin: 0 auto; padding: clamp(56px,7vw,100px) clamp(22px,6vw,92px); }
.developer-section .section-head { max-width: 850px; margin-bottom: 34px; }
.developer-section h2, .developer-application-card h2 { margin: 8px 0 14px; font-size: clamp(32px,4vw,58px); line-height: 1.03; }
.developer-product-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.developer-product-card { display: flex; flex-direction: column; min-width: 0; padding: 26px; border: 1px solid rgba(128,211,255,.18); border-radius: 18px; background: linear-gradient(145deg,rgba(255,255,255,.09),rgba(24,107,160,.08)); }
.developer-product-card.featured { grid-column: span 2; background: radial-gradient(circle at 90% 10%,rgba(61,227,255,.24),transparent 38%),#0b2a47; }
.developer-product-image { min-width: 0; margin: 0; align-self: center; overflow: hidden; border: 1px solid rgba(128,211,255,.22); border-radius: 14px; background: #f4f6f8; }
.developer-product-image img { display: block; width: 100%; height: auto; aspect-ratio: 16/8; object-fit: cover; }
.developer-product-image.contain-wide { width: 100%; background: #f5f6f8; }
.developer-product-image.contain-wide img { aspect-ratio: auto; object-fit: contain; }
.developer-product-image.catalog-square { width: 100%; height: auto; aspect-ratio: auto; background: #f5f6f8; }
.developer-product-image.catalog-square img { width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; }
.developer-product-grid .developer-product-image { display: grid; width: 100%; height: auto; aspect-ratio: 1 / 1; place-items: center; }
.developer-product-grid .developer-product-image img { width: 100%; height: 100%; aspect-ratio: auto; object-fit: contain; }
.developer-product-content { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.developer-content-label { display: block; margin: 18px 0 2px; color: #8cecff; font-size: 14px; letter-spacing: .04em; }
.developer-product-applications { margin: 2px 0 16px; padding: 14px 16px; border-radius: 12px; background: rgba(255,255,255,.055); }
.developer-product-applications .developer-content-label { margin-top: 0; }
.developer-product-applications p { margin: 8px 0 0; }
.developer-product-highlight { margin: 4px 0 18px; padding: 16px 18px; border-left: 4px solid #64e8ff; border-radius: 0 12px 12px 0; background: rgba(66,207,255,.11); color: #fff; font-size: clamp(17px,2vw,21px); font-weight: 800; line-height: 1.55; }
.developer-card-tag { color: #62e8ff; font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.developer-product-card h3 { margin: 12px 0; font-size: clamp(23px,2.4vw,35px); }
.developer-product-grid .developer-product-card h3 { min-height: 3.45em; line-height: 1.15; }
.developer-product-grid .developer-content-label + p { min-height: 5em; }
.developer-product-card ul { padding-left: 20px; color: #dce9f5; line-height: 1.8; }
.developer-batch-note { padding: 12px; border-left: 3px solid #60def6; background: rgba(91,223,255,.08); font-size: 13px; }
.developer-card-actions { display: flex; align-items: center; gap: 16px; margin-top: auto; padding-top: 18px; }
.developer-coming-soon { opacity: .7; cursor: not-allowed; }
.developer-dark-section { background: #04101d; }
.developer-section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 34px; }
.developer-section-heading-row .section-head { margin-bottom: 0; }
.developer-section-heading-row > .actions { flex: none; margin-bottom: 4px; }
.developer-project-card-grid,.developer-investment-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.developer-project-card { overflow: hidden; border: 1px solid rgba(119,210,255,.22); border-radius: 18px; background: rgba(255,255,255,.06); }
.developer-project-card img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.developer-project-card-body { display: grid; gap: 10px; padding: 22px; }
.developer-project-card-meta { display: flex; flex-wrap: wrap; gap: 8px; color: #8cecff; font-size: 12px; font-weight: 800; }
.developer-project-card h3 { margin: 0; color: #fff; font-size: 23px; }
.developer-project-card .text-link { margin-top: 6px; }
.developer-project-card-grid > .developer-empty { grid-column: 1 / -1; }
.developer-project-support-note { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 18px; padding: 20px 24px; border: 1px solid rgba(119,210,255,.22); border-radius: 14px; background: rgba(91,223,255,.08); }
.developer-project-support-note strong { color: #8cecff; font-size: 18px; }
.developer-project-support-note span { max-width: 850px; color: #dce9f5; line-height: 1.6; }
.developer-project-support-note > b { flex: none; color: #fff; }
.developer-investment-cases { background: linear-gradient(180deg,#07192b 0%,#0a2239 100%); }
.developer-investment-case { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(360px,.9fr) minmax(0,1.1fr); overflow: hidden; border: 1px solid rgba(119,210,255,.25); border-radius: 20px; background: linear-gradient(145deg,rgba(255,255,255,.085),rgba(24,107,160,.08)); box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.developer-investment-visuals { display: flex; flex-direction: column; gap: 14px; min-width: 0; margin: 0; padding: 18px; background: #061321; }
.developer-investment-signing,.developer-investment-product { overflow: hidden; border: 1px solid rgba(119,210,255,.18); border-radius: 14px; background: #102842; }
.developer-investment-signing img { display: block; width: 100%; height: auto; object-fit: contain; }
.developer-investment-product img { display: block; width: 100%; height: auto; object-fit: contain; }
.developer-investment-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-bottom: 28px; }
.developer-investment-gallery figure { display: grid; place-items: center; min-height: 260px; margin: 0; overflow: hidden; border-radius: 16px; background: #061321; }
.developer-investment-gallery img { display: block; width: 100%; height: 100%; max-height: 560px; object-fit: contain; }
.developer-investment-detail { max-width: 1480px; margin: 0 auto; }
.developer-investment-detail > section { margin-top: 28px; }
.developer-investment-detail ol li { margin-bottom: 16px; }
.developer-investment-detail time,.developer-investment-detail li strong { display: block; }
.developer-investment-signing span,.developer-investment-product span { display: block; padding: 10px 14px; color: #8faac0; font-size: 12px; line-height: 1.45; }
.developer-investment-case-content { display: flex; flex-direction: column; gap: 16px; min-width: 0; padding: clamp(26px,4vw,54px); }
.developer-investment-case-content h3 { max-width: 880px; margin: 0; color: #fff; font-size: clamp(28px,3vw,48px); line-height: 1.08; }
.developer-investment-case-content > p { margin: 0; }
.developer-case-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.developer-case-tags span { padding: 7px 11px; border: 1px solid rgba(140,236,255,.24); border-radius: 999px; color: #8cecff; background: rgba(91,223,255,.075); font-size: 12px; font-weight: 800; }
.developer-investment-metrics { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin: 4px 0; }
.developer-investment-metrics div { min-width: 0; padding: 16px; border: 1px solid rgba(119,210,255,.16); border-radius: 12px; background: rgba(2,15,28,.36); }
.developer-investment-metrics dt { color: #8faac0; font-size: 12px; font-weight: 750; }
.developer-investment-metrics dd { margin: 6px 0 0; color: #fff; font-size: clamp(21px,2vw,30px); font-weight: 850; }
.developer-investment-metrics small { display: block; margin-top: 8px; color: #91a8bb; font-size: 11px; font-weight: 500; line-height: 1.45; }
.developer-investment-empty { grid-column: 1 / -1; min-height: 260px; padding: clamp(28px,4vw,52px); border: 1px dashed rgba(119,210,255,.34); border-radius: 18px; background: radial-gradient(circle at 88% 12%,rgba(55,151,235,.18),transparent 38%),rgba(255,255,255,.035); }
.developer-investment-empty span { color: #8cecff; font-weight: 850; }
.developer-investment-empty h3 { max-width: 720px; margin: 16px 0 12px; color: #fff; font-size: clamp(25px,3vw,40px); }
.developer-investment-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 18px; padding: 26px 30px; border-radius: 16px; background: rgba(255,255,255,.07); }
.developer-investment-cta strong { color: #fff; font-size: clamp(20px,2vw,28px); }
.developer-investment-cta p { margin: 8px 0 0; }
.developer-investment-cta .button { flex: none; }
.developer-project-plaza-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-bottom: 18px; }
.developer-project-submit-card,.developer-project-showcase,.developer-project-support { padding: clamp(24px,3vw,42px); border: 1px solid rgba(119,210,255,.24); border-radius: 18px; background: linear-gradient(145deg,rgba(255,255,255,.08),rgba(24,107,160,.08)); }
.developer-project-submit-card,.developer-project-showcase { display: flex; flex-direction: column; min-width: 0; }
.developer-project-submit-card h3,.developer-project-support h3 { margin: 8px 0 14px; color: #fff; font-size: clamp(24px,2.4vw,36px); line-height: 1.2; }
.developer-project-submit-card .button { align-self: flex-start; margin-top: auto; }
.developer-project-showcase .developer-project-grid { margin-top: auto; }
.developer-project-showcase .developer-empty { padding: 24px; }
.developer-project-support { display: grid; grid-template-columns: minmax(260px,.8fr) minmax(0,1.2fr); gap: clamp(28px,4vw,64px); }
.developer-project-support-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.developer-project-support-list li { display: grid; grid-template-columns: minmax(150px,.45fr) minmax(0,1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(119,210,255,.16); }
.developer-project-support-list strong { color: #8cecff; }
.developer-project-support-list span { color: #dce9f5; line-height: 1.6; }
.developer-project-closing { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid rgba(119,210,255,.2); }
.developer-project-closing > strong { color: #fff; font-size: clamp(23px,2.2vw,32px); }
.developer-project-closing .button { margin-top: 10px; }
.developer-empty { padding: 38px; border: 1px dashed rgba(119,210,255,.35); border-radius: 18px; text-align: center; }
.developer-empty strong { font-size: 24px; }
.developer-two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.developer-principles { padding: 32px; border-radius: 18px; background: #0c2b49; }
.developer-growth-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.developer-growth-grid article { padding: 24px; border-top: 3px solid #54dff9; background: rgba(255,255,255,.06); }
.developer-detail { max-width: 1000px; }
.developer-detail .developer-product-card.featured { grid-column: auto; }
.developer-form-tabs { display: grid; gap: 24px; max-width: 1100px; }
.developer-application-card { padding: clamp(22px,4vw,44px); border-radius: 20px; background: #fff; color: #10233a; }
.developer-application-card h2 { font-size: clamp(28px,3vw,42px); }
.developer-application-card form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.developer-application-card label { display: grid; gap: 7px; color: #33445a; font-weight: 800; }
.developer-application-card input, .developer-application-card textarea { width: 100%; min-height: 48px; padding: 12px; border: 1px solid #c7d5e5; border-radius: 9px; font: inherit; }
.developer-application-card .wide { grid-column: 1/-1; }
.developer-application-card .checkbox { display: flex; flex-direction: row; align-items: flex-start; }
.developer-application-card .checkbox input { width: 22px; min-height: 22px; }
@media (max-width:900px){.developer-hero,.developer-two-column{grid-template-columns:1fr}.developer-product-grid{grid-template-columns:repeat(2,1fr)}.developer-growth-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 900px) {
  html[lang="zh-CN"] .developer-community-page .developer-hero h1 {
    white-space: normal;
  }
}
@media (max-width:900px){.developer-project-plaza-grid,.developer-project-support{grid-template-columns:1fr}.developer-project-closing{grid-column:1}}
@media (max-width:900px){.developer-section-heading-row,.developer-project-support-note,.developer-investment-cta{align-items:flex-start;flex-direction:column}.developer-project-card-grid,.developer-investment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.developer-investment-case{grid-template-columns:1fr}.developer-investment-case-content{padding:28px}}
@media (max-width:700px){.developer-value-strip,.developer-product-grid,.developer-growth-grid{grid-template-columns:1fr}.developer-product-card.featured{grid-column:auto}.developer-product-grid .developer-product-card h3,.developer-product-grid .developer-content-label + p{min-height:0}.developer-application-card form{grid-template-columns:1fr}.developer-application-card .wide{grid-column:1}.developer-card-actions{align-items:stretch;flex-direction:column}.developer-card-actions .button{width:100%}}
@media (max-width:700px){.developer-project-support-list li{grid-template-columns:1fr;gap:6px}}
@media (max-width:700px){.developer-project-card-grid,.developer-investment-grid{grid-template-columns:1fr}}
@media (max-width:700px){.developer-investment-metrics{grid-template-columns:1fr}}

body[data-product-view="hub"] .product-center-page { max-width: 2000px; }
body[data-product-view="hub"] #product-grid[data-catalog-state="loading"] { min-height: 1320px; }
body[data-product-view="hub"] #product-grid[data-catalog-state="ready"] { min-height: 0; }
body[data-product-view="hub"] .product-center-tagline { max-width: 980px; margin: 18px 0 0; color: #254f7b; font-size: clamp(24px,2.7vw,40px); font-weight: 850; letter-spacing: -.025em; line-height: 1.25; }
body[data-product-view="hub"] .product-center-lead { margin-top: 14px; line-height: 1.75; }
body[data-product-view="hub"] .product-center-sections { display: grid; gap: clamp(70px,8vw,116px); margin-top: clamp(72px,8vw,112px); }
body[data-product-view="hub"] .product-center-section { display: grid; gap: 30px; }
body[data-product-view="hub"] .product-center-section-head { display: grid; gap: 10px; max-width: 980px; }
body[data-product-view="hub"] .product-center-section-number { margin: 0; color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .12em; }
body[data-product-view="hub"] .product-center-section-head h2,
body[data-product-view="hub"] .product-center-cta h2 { margin: 0; font-size: clamp(30px,3.8vw,52px); letter-spacing: -.035em; line-height: 1.15; }
body[data-product-view="hub"] .product-center-section-head > p:last-child,
body[data-product-view="hub"] .product-center-cta > div > p:last-child { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
body[data-product-view="hub"] .product-series-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
body[data-product-view="hub"] .product-series-card { min-width: 0; display: flex; min-height: 290px; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid rgba(63,113,171,.2); border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: 0 16px 38px rgba(34,71,113,.06); transition: transform .18s ease,border-color .18s ease,box-shadow .18s ease; }
body[data-product-view="hub"] .product-series-card:hover { transform: translateY(-3px); border-color: rgba(31,111,235,.38); box-shadow: 0 22px 46px rgba(34,71,113,.1); }
body[data-product-view="hub"] .product-series-card > span { padding: 5px 9px; border-radius: 999px; background: #edf5ff; color: #2464a7; font-size: 12px; font-weight: 900; letter-spacing: .08em; }
body[data-product-view="hub"] .product-series-card h3 { margin: 24px 0 10px; font-size: clamp(23px,2vw,30px); line-height: 1.25; }
body[data-product-view="hub"] .product-series-card p { margin: 0; color: var(--muted); line-height: 1.75; }
body[data-product-view="hub"] .product-series-card .text-link { margin-top: auto; padding-top: 24px; color: var(--blue); font-weight: 850; }
body[data-product-view="hub"] .product-series-card .text-link::after { content: " →"; }
body[data-product-view="hub"] .product-capability-section { padding: clamp(28px,4vw,52px); border: 1px solid rgba(63,113,171,.18); border-radius: 24px; background: linear-gradient(125deg,rgba(232,242,253,.9),rgba(255,255,255,.96)); }
body[data-product-view="hub"] .product-capability-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; overflow: hidden; border: 1px solid rgba(63,113,171,.16); border-radius: 18px; background: rgba(63,113,171,.16); }
body[data-product-view="hub"] .product-capability-grid article { min-width: 0; padding: 26px 22px; background: rgba(255,255,255,.88); }
body[data-product-view="hub"] .product-capability-grid strong { display: block; min-height: 2.3em; color: #164d87; font-size: clamp(25px,2.5vw,37px); letter-spacing: -.03em; line-height: 1.15; overflow-wrap: anywhere; }
body[data-product-view="hub"] .product-capability-grid h3 { margin: 18px 0 9px; font-size: 18px; }
body[data-product-view="hub"] .product-capability-grid p { margin: 0; color: var(--muted); line-height: 1.7; }
body[data-product-view="hub"] .engineering-support-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
body[data-product-view="hub"] .engineering-support-grid article { min-width: 0; display: flex; min-height: 290px; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid rgba(63,113,171,.2); border-radius: 18px; background: #fff; }
body[data-product-view="hub"] .engineering-support-grid article > span { color: rgba(31,111,235,.34); font-size: 34px; font-weight: 900; }
body[data-product-view="hub"] .engineering-support-grid h3 { margin: 26px 0 10px; font-size: clamp(22px,2vw,29px); }
body[data-product-view="hub"] .engineering-support-grid p { margin: 0; color: var(--muted); line-height: 1.75; }
body[data-product-view="hub"] .engineering-support-grid .button { margin-top: auto; }
body[data-product-view="hub"] .product-center-cta { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; padding: clamp(30px,4vw,52px); border: 1px solid rgba(63,113,171,.2); border-radius: 24px; background: #eef5fd; }
body[data-product-view="hub"] .product-center-cta > div { display: grid; gap: 12px; max-width: 900px; }
body[data-product-view="hub"] .product-center-cta > .button { flex: 0 0 auto; }
@media (max-width: 980px) {
  body[data-product-view="hub"] .product-series-grid,
  body[data-product-view="hub"] .product-capability-grid,
  body[data-product-view="hub"] .engineering-support-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  body[data-product-view="hub"] .product-center-cta { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 620px) {
  body[data-product-view="hub"] #product-grid[data-catalog-state="loading"] { min-height: 2300px; }
  body[data-product-view="hub"] .product-series-grid,
  body[data-product-view="hub"] .product-capability-grid,
  body[data-product-view="hub"] .engineering-support-grid { grid-template-columns: 1fr; }
  body[data-product-view="hub"] .product-series-card,
  body[data-product-view="hub"] .engineering-support-grid article { min-height: 0; padding: 22px; }
  body[data-product-view="hub"] .product-capability-grid strong { min-height: 0; }
  body[data-product-view="hub"] .product-center-cta { padding: 26px 22px; }
  body[data-product-view="hub"] .product-center-cta > .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  body[data-product-view="hub"] .product-series-card { transition: none; }
  body[data-product-view="hub"] .product-series-card:hover { transform: none; }
}

body[data-product-view="special-custom-led"] .category-page { max-width: 2000px; }
body[data-product-view="special-custom-led"] .category-page > .lead { max-width: 980px; }
body[data-product-view="special-custom-led"] .gan-platform { display: grid; gap: 72px; }
body[data-product-view="special-custom-led"] .gan-positioning { display: grid; gap: 14px; padding: 24px 28px; border: 1px solid rgba(63,113,171,.22); border-radius: 18px; background: linear-gradient(120deg,rgba(232,242,253,.82),rgba(255,255,255,.94)); }
body[data-product-view="special-custom-led"] .gan-section-kicker,
body[data-product-view="special-custom-led"] .gan-section-head > p { margin: 0; color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
body[data-product-view="special-custom-led"] .gan-positioning-tags,
body[data-product-view="special-custom-led"] .gan-tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
body[data-product-view="special-custom-led"] .gan-positioning-tags span,
body[data-product-view="special-custom-led"] .gan-tag-list li { padding: 7px 11px; border: 1px solid rgba(31,111,235,.2); border-radius: 999px; background: rgba(255,255,255,.82); color: #28577f; font-size: 13px; font-weight: 750; }
body[data-product-view="special-custom-led"] .gan-section-head { max-width: 900px; margin-bottom: 26px; }
body[data-product-view="special-custom-led"] .gan-section-head h2 { margin: 8px 0 12px; font-size: clamp(30px,4vw,54px); letter-spacing: -.035em; }
body[data-product-view="special-custom-led"] .gan-section-head span { color: var(--muted); line-height: 1.75; }
body[data-product-view="special-custom-led"] .gan-direction-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 20px; }
body[data-product-view="special-custom-led"] .gan-direction-card { grid-column: span 2; min-width: 0; padding: 28px; overflow: hidden; border: 1px solid rgba(63,113,171,.22); border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: 0 18px 42px rgba(34,71,113,.07); }
body[data-product-view="special-custom-led"] .gan-direction-card:nth-child(4) { grid-column: 2 / span 2; }
body[data-product-view="special-custom-led"] .gan-direction-card:nth-child(5) { grid-column: 4 / span 2; }
body[data-product-view="special-custom-led"] .gan-direction-meta { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
body[data-product-view="special-custom-led"] .gan-direction-number { color: rgba(31,111,235,.22); font-size: 64px; font-weight: 900; line-height: .8; letter-spacing: -.06em; }
body[data-product-view="special-custom-led"] .gan-status { padding: 6px 10px; border-radius: 999px; background: #edf5ff; color: #2464a7; font-size: 12px; font-weight: 850; }
body[data-product-view="special-custom-led"] .gan-direction-card h3 { margin: 28px 0 12px; font-size: clamp(23px,2.1vw,32px); }
body[data-product-view="special-custom-led"] .gan-direction-positioning { min-height: 5.25em; color: var(--muted); line-height: 1.75; }
body[data-product-view="special-custom-led"] .gan-direction-detail { margin-top: 24px; }
body[data-product-view="special-custom-led"] .gan-direction-detail h4 { margin: 0 0 10px; color: #173b60; font-size: 13px; }
body[data-product-view="special-custom-led"] .gan-direction-detail > p { margin: 0; color: var(--muted); line-height: 1.7; }
body[data-product-view="special-custom-led"] .gan-productization { padding: 36px; border-radius: 22px; background: #0d2942; color: #f6fbff; }
body[data-product-view="special-custom-led"] .gan-productization .gan-section-head span { color: #b8cce0; }
body[data-product-view="special-custom-led"] .gan-productization ol { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 1px; margin: 30px 0 0; padding: 0; list-style: none; background: rgba(126,190,239,.22); }
body[data-product-view="special-custom-led"] .gan-productization li { position: relative; min-width: 0; padding: 22px 18px; background: #102f4b; }
body[data-product-view="special-custom-led"] .gan-productization li span { display: block; margin-bottom: 24px; color: #63dceb; font-size: 12px; font-weight: 900; }
body[data-product-view="special-custom-led"] .gan-productization li strong { font-size: 15px; line-height: 1.45; }
body[data-product-view="special-custom-led"] .gan-product-stages { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
body[data-product-view="special-custom-led"] .gan-product-stage { padding: 28px; border: 1px solid rgba(63,113,171,.22); border-radius: 18px; background: rgba(255,255,255,.84); }
body[data-product-view="special-custom-led"] .gan-product-stage h2 { margin: 0 0 14px; }
body[data-product-view="special-custom-led"] .gan-empty-state { margin: 0; color: var(--muted); line-height: 1.7; }
body[data-product-view="special-custom-led"] .gan-cooperation { display: flex; justify-content: space-between; gap: 40px; align-items: end; padding: 36px; border-radius: 22px; background: linear-gradient(130deg,#e9f3ff,#f8fbff); }
body[data-product-view="special-custom-led"] .gan-cooperation > div:first-child { max-width: 860px; }
body[data-product-view="special-custom-led"] .gan-cooperation h2 { margin: 8px 0 12px; font-size: clamp(30px,4vw,48px); }
body[data-product-view="special-custom-led"] .gan-cooperation p { color: var(--muted); line-height: 1.75; }
body[data-product-view="special-custom-led"] .gan-cooperation .card-actions { flex: 0 0 auto; }
@media (max-width: 1050px) {
  body[data-product-view="special-custom-led"] .gan-direction-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  body[data-product-view="special-custom-led"] .gan-direction-card,
  body[data-product-view="special-custom-led"] .gan-direction-card:nth-child(4),
  body[data-product-view="special-custom-led"] .gan-direction-card:nth-child(5) { grid-column: auto; }
  body[data-product-view="special-custom-led"] .gan-productization ol { grid-template-columns: repeat(3,minmax(0,1fr)); }
  body[data-product-view="special-custom-led"] .gan-cooperation { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 700px) {
  body[data-product-view="special-custom-led"] .gan-platform { gap: 48px; }
  body[data-product-view="special-custom-led"] .gan-direction-grid,
  body[data-product-view="special-custom-led"] .gan-product-stages,
  body[data-product-view="special-custom-led"] .gan-productization ol { grid-template-columns: 1fr; }
  body[data-product-view="special-custom-led"] .gan-direction-card,
  body[data-product-view="special-custom-led"] .gan-productization,
  body[data-product-view="special-custom-led"] .gan-cooperation { padding: 24px; }
  body[data-product-view="special-custom-led"] .gan-direction-positioning { min-height: 0; }
  body[data-product-view="special-custom-led"] .gan-cooperation .card-actions { width: 100%; }
  body[data-product-view="special-custom-led"] .gan-cooperation .button { width: 100%; }
}

/* Final mobile-header override kept last so legacy page-specific mobile rules cannot restack it. */
@media (max-width: 640px) {
  .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-areas: "brand spacer mobile-language mobile-toggle" "nav nav nav nav";
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    transition: transform .22s ease, box-shadow .22s ease;
  }
  .site-header.mobile-header-hidden { transform: translateY(-100%); box-shadow: none; pointer-events: none; }
  .site-header .brand-image { width: 48px; height: 48px; }
  .site-header .header-slogans { display: none; min-height: 0; }
  .mobile-language-switch { grid-area: mobile-language; display: inline-flex; min-width: 48px; height: 44px; padding: 0 10px; margin: 0; }
  .mobile-nav-toggle { grid-area: mobile-toggle; display: inline-grid; }
  .site-header:not(.mobile-menu-open) .nav { display: none; min-height: 0; }
  .site-header.mobile-menu-open .nav { grid-area: nav; display: grid; width: 100%; min-height: 0; max-height: calc(100vh - 64px); overflow-y: auto; }
  .site-header.mobile-menu-open .header-tools { display: grid; grid-template-columns: 1fr; width: 100%; min-height: 0; }
}