:root {
  --color-primary: #00CCFF;
  --color-primary-2: #33D6FF;
  --color-accent: #FFBF0D;
  --color-accent-hover: #E6A800;
  --color-primary-text: #0077A8;
  --color-primary-deep: #005F87;
  --color-accent-text: #946600;
  --color-line-blue: #CFEAF5;
  --color-footer: #002B42;
  --color-ink: #101828;
  --color-muted: #5B6577;
  --color-soft: #EDF8FC;
  --color-line: #e2e8f0;
  --color-white: #ffffff;
  --color-dark: #003D5C;
  --font-body: Arial, "Helvetica Neue", sans-serif;
  --max-width: 1280px;
  --page-pad: clamp(18px, 4vw, 56px);
  --section-y: clamp(64px, 8vw, 120px);
  --radius: 8px;
  --shadow: 0 20px 60px rgba(16, 24, 40, .11);
  --fast: 180ms;
  --slow: 720ms;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-body);
  background: var(--color-white);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img, video { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid rgba(245, 180, 0, .55); outline-offset: 3px; }

.site-shell { min-height: 100vh; overflow: clip; }
.container { width: min(var(--max-width), calc(100% - var(--page-pad) - var(--page-pad))); margin: 0 auto; }
.section { padding: var(--section-y) 0; position: relative; }
.section-soft { background: var(--color-soft); }
.section-dark { background: var(--color-dark); color: var(--color-white); }
.eyebrow { color: var(--color-accent); font-size: 13px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.section-title { margin: 14px 0 20px; font-size: clamp(34px, 4.4vw, 62px); line-height: 1.05; letter-spacing: 0; }
.section-copy { max-width: 680px; color: var(--color-muted); font-size: clamp(16px, 1.25vw, 18px); }
.section-dark .section-copy { color: rgba(255,255,255,.72); }
.split { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); gap: clamp(34px, 5vw, 80px); align-items: center; }
.band-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: clamp(30px, 4vw, 52px); }
.band-title .section-title { margin-bottom: 0; max-width: 760px; }

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 96px;
  color: var(--color-white);
  transition: height var(--fast) var(--ease), background var(--fast) var(--ease), color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.site-header.is-scrolled, .site-header.is-solid {
  height: 76px;
  color: var(--color-ink);
  background: rgba(255,255,255,.96);
  box-shadow: 0 14px 34px rgba(15, 23, 42, .08);
  backdrop-filter: blur(14px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; height: 54px; flex: 0 0 auto; }
.brand img { width: 214px; height: auto; }
.brand .logo-dark { display: none; }
.site-header.is-scrolled .logo-light, .site-header.is-solid .logo-light { display: none; }
.site-header.is-scrolled .logo-dark, .site-header.is-solid .logo-dark { display: block; }
.main-nav { height: 100%; display: flex; align-items: center; gap: 4px; }
.nav-item { height: 100%; display: flex; align-items: center; position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 700;
  border: 0;
  background: transparent;
  color: inherit;
}
.nav-link::after {
  content: "";
  width: 0;
  height: 2px;
  background: var(--color-accent);
  position: absolute;
  left: 18px;
  bottom: 22px;
  transition: width var(--fast) var(--ease);
}
.nav-item:hover .nav-link::after, .nav-item.is-active .nav-link::after { width: calc(100% - 36px); }
.nav-panel {
  position: fixed;
  top: 96px;
  left: 0;
  right: 0;
  background: rgba(255,255,255,.98);
  color: var(--color-ink);
  transform: translateY(14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: 0 30px 70px rgba(16,24,40,.13);
  transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease), top var(--fast) var(--ease);
}
.site-header.is-scrolled .nav-panel, .site-header.is-solid .nav-panel { top: 76px; }
.nav-item:hover .nav-panel, .nav-item:focus-within .nav-panel {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-panel-inner { width: min(var(--max-width), calc(100% - var(--page-pad) * 2)); margin: 0 auto; padding: 34px 0 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
.nav-panel.simple .nav-panel-inner { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nav-group-title { margin: 0 0 14px; color: var(--color-primary); font-size: 16px; font-weight: 800; }
.nav-panel a, .nav-panel span { display: block; color: var(--color-muted); font-size: 15px; padding: 7px 0; transition: color var(--fast) var(--ease), transform var(--fast) var(--ease); }
.nav-panel a:hover { color: var(--color-primary); transform: translateX(6px); }
.header-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.icon-btn {
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.38);
  background: rgba(255,255,255,.08);
  color: inherit;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  transition: transform var(--fast) var(--ease), background var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.site-header.is-scrolled .icon-btn, .site-header.is-solid .icon-btn { border-color: var(--color-line); background: var(--color-white); }
.icon-btn:hover { transform: translateY(-2px); background: var(--color-accent); border-color: var(--color-accent); color: var(--color-dark); }
.hamburger { display: none; }
.hamburger span { width: 18px; height: 2px; background: currentColor; display: block; margin: 3px 0; transition: transform var(--fast) var(--ease), opacity var(--fast) var(--ease); }
.menu-open .hamburger span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-open .hamburger span:nth-child(2) { opacity: 0; }
.menu-open .hamburger span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.hero {
  min-height: 100vh;
  color: var(--color-white);
  background: var(--color-dark);
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media video, .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,14,28,.82), rgba(3,14,28,.32) 54%, rgba(3,14,28,.2)); }
.hero-content { position: relative; z-index: 2; padding: 170px 0 86px; }
.hero-kicker { color: var(--color-accent); font-size: 16px; font-weight: 800; text-transform: uppercase; }
.hero-title { max-width: 920px; margin: 16px 0 22px; font-size: clamp(46px, 6.4vw, 96px); line-height: .98; letter-spacing: 0; }
.hero-text { max-width: 650px; color: rgba(255,255,255,.78); font-size: clamp(17px, 1.5vw, 22px); }
.hero-controls { margin-top: 34px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.scroll-cue { position: absolute; z-index: 2; right: var(--page-pad); bottom: 38px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.74); font-size: 12px; text-transform: uppercase; }
.scroll-cue i { width: 1px; height: 46px; background: rgba(255,255,255,.5); position: relative; display: inline-block; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; height: 18px; background: var(--color-accent); animation: cue 1.5s infinite var(--ease); }
@keyframes cue { 0% { transform: translateY(-100%); } 100% { transform: translateY(260%); } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 0;
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-dark);
  font-weight: 800;
  transition: transform var(--fast) var(--ease), background var(--fast) var(--ease), color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.btn::after { content: "->"; transition: transform var(--fast) var(--ease); }
.btn:hover { transform: translateY(-2px); background: var(--color-accent); border-color: var(--color-accent); color: var(--color-dark); }
.btn:hover::after { transform: translateX(5px); }
.btn-light { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.1); color: var(--color-white); }
.btn-ghost { background: transparent; color: var(--color-primary); }
.btn-ghost:hover { color: var(--color-dark); }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; }

.image-frame { overflow: hidden; position: relative; background: var(--color-soft); }
.image-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease); }
.image-frame:hover img { transform: scale(1.045); }
.about-image { aspect-ratio: 1.18 / 1; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--color-line); border-left: 1px solid var(--color-line); margin-top: 42px; }
.stat { min-height: 146px; padding: 28px; border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); background: var(--color-white); }
.stat strong { display: block; color: var(--color-primary); font-size: clamp(34px, 4vw, 54px); line-height: 1; }
.stat span { display: block; color: var(--color-muted); margin-top: 10px; }

.product-showcase { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 40px; align-items: start; }
.category-tabs { display: grid; gap: 10px; }
.tab-btn {
  min-height: 52px;
  padding: 0 18px;
  text-align: left;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-muted);
  font-weight: 800;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease), background var(--fast) var(--ease), transform var(--fast) var(--ease);
}
.tab-btn:hover, .tab-btn.is-active { color: var(--color-dark); background: var(--color-primary); border-color: var(--color-primary); transform: translateX(4px); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.product-card, .news-card, .download-card, .video-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  position: relative;
  overflow: hidden;
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.product-card:hover, .product-card:focus-within, .news-card:hover, .download-card:hover, .video-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(0,61,92,.22);
}
.product-card .image-frame { aspect-ratio: 1 / 1; }
.product-card-body { padding: 22px 24px 26px; }
.product-card small { color: var(--color-accent); font-weight: 800; }
.product-card h3 { margin: 8px 0 10px; font-size: 22px; line-height: 1.22; }
.product-card p { color: var(--color-muted); margin: 0 0 18px; }
.card-link { color: var(--color-primary); font-weight: 800; display: inline-flex; gap: 10px; align-items: center; }
.card-link::after { content: "->"; transition: transform var(--fast) var(--ease); }
.product-card:hover .card-link::after, .news-card:hover .card-link::after { transform: translateX(5px); }
.empty-state { display: none; padding: 42px; background: var(--color-white); border: 1px dashed var(--color-line); color: var(--color-muted); text-align: center; }
.empty-state.is-visible { display: block; }

.feature-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.14); }
.feature { padding: clamp(28px, 4vw, 54px); background: rgba(255,255,255,.05); min-height: 252px; }
.feature strong { font-size: 42px; color: var(--color-accent); display: block; line-height: 1; }
.feature h3 { margin: 24px 0 12px; font-size: 24px; }
.feature p { margin: 0; color: rgba(255,255,255,.7); }

.video-section { min-height: 580px; display: grid; grid-template-columns: 1fr 1fr; background: var(--color-dark); color: var(--color-white); }
.video-panel { position: relative; min-height: 580px; overflow: hidden; }
.video-panel video, .video-panel img { width: 100%; height: 100%; object-fit: cover; }
.video-copy { padding: clamp(48px, 7vw, 110px); align-self: center; }
.video-tools { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.news-card .image-frame { aspect-ratio: 1.48 / 1; }
.news-body { padding: 22px 24px 28px; }
.news-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--color-muted); font-size: 13px; font-weight: 700; }
.news-body h3 { margin: 14px 0 12px; font-size: 23px; line-height: 1.22; }
.news-body p { color: var(--color-muted); margin: 0 0 18px; }
.load-more-wrap { text-align: center; margin-top: 34px; }

.page-hero { min-height: 460px; padding-top: 96px; display: grid; align-items: end; color: var(--color-white); background: var(--color-dark); position: relative; overflow: hidden; }
.page-hero .image-frame { position: absolute; inset: 0; }
.page-hero .image-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,16,34,.82), rgba(4,16,34,.25)); }
.page-hero-content { position: relative; z-index: 2; padding: 0 0 74px; }
.page-hero h1 { margin: 14px 0 0; font-size: clamp(42px, 5vw, 78px); line-height: 1.02; letter-spacing: 0; }

.timeline { display: grid; gap: 0; border-top: 1px solid var(--color-line); }
.timeline-item { display: grid; grid-template-columns: 160px 1fr; gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--color-line); }
.timeline-item strong { color: var(--color-primary); font-size: 32px; line-height: 1; }
.honor-grid, .service-grid, .download-grid, .video-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.info-card { border: 1px solid var(--color-line); padding: 30px; background: var(--color-white); min-height: 190px; }
.info-card h3 { margin: 0 0 14px; color: var(--color-primary); }
.info-card p { margin: 0; color: var(--color-muted); }

.product-layout { display: grid; grid-template-columns: 1fr 420px; gap: clamp(34px, 5vw, 70px); align-items: start; }
.gallery-main { aspect-ratio: 1 / 1; border: 1px solid var(--color-line); background: var(--color-soft); position: relative; overflow: hidden; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.gallery-arrows { position: absolute; inset: auto 18px 18px; display: flex; justify-content: space-between; pointer-events: none; }
.gallery-arrows button { pointer-events: auto; }
.thumb-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.thumb { border: 2px solid transparent; padding: 0; background: var(--color-white); aspect-ratio: 1; overflow: hidden; }
.thumb.is-active { border-color: var(--color-accent); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-side { position: sticky; top: 104px; }
.product-side h1 { margin: 10px 0 18px; font-size: clamp(34px, 4vw, 56px); line-height: 1.04; }
.spec-table { width: 100%; border-collapse: collapse; margin: 26px 0; }
.spec-table td { padding: 13px 0; border-bottom: 1px solid var(--color-line); }
.spec-table td:first-child { color: var(--color-muted); width: 38%; }
.feature-list { padding: 0; margin: 0; list-style: none; display: grid; gap: 12px; }
.feature-list li { padding-left: 28px; position: relative; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 10px; height: 10px; background: var(--color-accent); }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 34px; border-top: 1px solid var(--color-line); margin-top: 44px; }

.article-layout { max-width: 900px; margin: 0 auto; }
.article-head { padding-bottom: 34px; border-bottom: 1px solid var(--color-line); }
.article-head h1 { margin: 10px 0 18px; font-size: clamp(38px, 5vw, 64px); line-height: 1.08; }
.article-meta { display: flex; gap: 18px; color: var(--color-muted); font-weight: 700; }
.article-body { padding-top: 34px; font-size: 18px; }
.article-body img { margin: 30px 0; width: 100%; }
.share-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

.contact-layout { display: grid; grid-template-columns: 420px minmax(0,1fr); gap: 42px; }
.contact-list { display: grid; gap: 18px; }
.contact-item { padding: 22px 0; border-bottom: 1px solid var(--color-line); }
.contact-item strong { display: block; color: var(--color-primary); margin-bottom: 6px; }
.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--color-line);
  min-height: 52px;
  padding: 0 16px;
  background: var(--color-white);
  color: var(--color-ink);
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.field textarea { min-height: 148px; padding-top: 14px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(0,61,92,.09); outline: 0; }
.field-error { min-height: 20px; color: #b42318; font-size: 13px; margin-top: 4px; }
.form-state { color: var(--color-primary); font-weight: 800; min-height: 24px; }
.map-panel { aspect-ratio: 16 / 9; border: 1px solid var(--color-line); overflow: hidden; margin-top: 28px; }
.map-panel img { width: 100%; height: 100%; object-fit: cover; }

.site-footer { background: #003D5C; color: rgba(255,255,255,.76); }
.footer-top { padding: 70px 0 48px; display: grid; grid-template-columns: 1.1fr repeat(3, .7fr); gap: 40px; }
.footer-logo { width: 218px; margin-bottom: 22px; }
.footer-col h3 { color: var(--color-white); font-size: 16px; margin: 0 0 18px; }
.footer-col a { display: block; padding: 5px 0; transition: color var(--fast) var(--ease), transform var(--fast) var(--ease); }
.footer-col a:hover { color: var(--color-accent); transform: translateX(4px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 20px; font-size: 13px; }

.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
}
.back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

.lightbox { position: fixed; inset: 0; z-index: 80; background: rgba(2,8,18,.9); display: none; place-items: center; padding: 28px; }
.lightbox.is-open { display: grid; }
.lightbox img { max-height: 86vh; width: auto; box-shadow: 0 22px 70px rgba(0,0,0,.45); }
.lightbox-close { position: absolute; top: 24px; right: 24px; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease); }
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }
.page-fade { animation: pageIn 520ms var(--ease) both; }
@keyframes pageIn { from { opacity: .2; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1100px) {
  .site-header { height: 82px; color: var(--color-ink); background: rgba(255,255,255,.97); box-shadow: 0 14px 34px rgba(15,23,42,.08); }
  .site-header .logo-light { display: none; }
  .site-header .logo-dark { display: block; }
  .main-nav {
    position: fixed;
    inset: 82px auto 0 0;
    width: 100vw;
    height: auto;
    display: block;
    background: var(--color-white);
    padding: 12px var(--page-pad) 40px;
    transform: translateX(100%);
    transition: transform 320ms var(--ease);
    overflow-y: auto;
  }
  .menu-open .main-nav { transform: translateX(0); }
  .nav-item { height: auto; display: block; border-bottom: 1px solid var(--color-line); }
  .nav-link { width: 100%; height: 58px; padding: 0; justify-content: space-between; }
  .nav-link::after { display: none; }
  .nav-panel { position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto; box-shadow: none; background: transparent; display: none; }
  .nav-item.is-mobile-open .nav-panel { display: block; }
  .nav-panel-inner, .nav-panel.simple .nav-panel-inner { width: 100%; padding: 0 0 18px; grid-template-columns: 1fr; gap: 10px; }
  .hamburger { display: inline-grid; }
  .hero { min-height: 760px; }
  .split, .product-showcase, .video-section, .product-layout, .contact-layout { grid-template-columns: 1fr; }
  .product-side { position: static; }
  .product-grid, .news-grid, .honor-grid, .service-grid, .download-grid, .video-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stat-grid, .feature-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --page-pad: 20px; --section-y: 64px; }
  .brand img { width: 176px; }
  .hero { min-height: 680px; }
  .hero-content { padding-top: 130px; padding-bottom: 68px; }
  .hero-kicker { font-size: 14px; }
  .hero-title { max-width: 350px; font-size: clamp(38px, 11vw, 48px); line-height: 1.04; }
  .hero-text { max-width: 340px; font-size: 16px; line-height: 1.7; }
  .hero-controls .btn { width: 100%; justify-content: space-between; }
  .scroll-cue { display: none; }
  .band-title { display: block; }
  .product-grid, .news-grid, .honor-grid, .service-grid, .download-grid, .video-grid, .stat-grid, .feature-strip { grid-template-columns: 1fr; }
  .category-tabs { grid-template-columns: 1fr 1fr; }
  .tab-btn { min-height: 48px; font-size: 13px; padding: 0 12px; }
  .page-hero { min-height: 380px; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
  .form-row { grid-template-columns: 1fr; }
  .pager, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-top { grid-template-columns: 1fr; }
  .video-panel { min-height: 360px; }
  .thumb-row { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Xingyu-authorized rebuild */
:root {
  --color-primary: #00CCFF;
  --color-primary-2: #33D6FF;
  --color-accent: #FFBF0D;
  --color-accent-hover: #E6A800;
  --color-primary-text: #0077A8;
  --color-primary-deep: #005F87;
  --color-accent-text: #946600;
  --color-line-blue: #CFEAF5;
  --color-footer: #002B42;
  --color-dark: #003D5C;
  --max-width: 1500px;
  --ease-brand: cubic-bezier(.23, 1, .32, 1);
}
.site-header { height: 92px; }
.brand img { width: 150px; }
.site-header.is-scrolled, .site-header.is-solid { height: 78px; }
.nav-link { font-size: 14px; padding: 0 15px; font-weight: 600; }
.header-search { min-width: 88px; height: 42px; padding: 0 18px; border: 1px solid rgba(255,255,255,.35); border-radius: 22px; display: inline-grid; place-items: center; font-size: 13px; font-weight: 800; }
.site-header.is-scrolled .header-search, .site-header.is-solid .header-search { border-left-color: var(--color-line); }
.page-hero-content.reveal { opacity: 1; transform: none; }
.page-hero h1 { color: #fff; text-shadow: 0 2px 22px rgba(0,45,70,.28); }

.hero.xingyu-hero { min-height: 100vh; align-items: stretch; }
.hero-slider, .hero-slide, .hero-slide-media { position: absolute; inset: 0; }
.hero-slide { opacity: 0; pointer-events: none; transition: opacity 900ms var(--ease-brand), transform 1200ms var(--ease-brand); transform: scale(1.03); }
.hero-slide.is-active { opacity: 1; pointer-events: auto; transform: scale(1); }
.hero-slide-media video, .hero-slide-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide-media::after { content:""; position:absolute; inset:0; background: linear-gradient(90deg, rgba(0,61,92,.82) 0%, rgba(0,61,92,.46) 46%, rgba(0,61,92,.12) 100%); }
.hero-content { display: grid; align-content: center; min-height: 100vh; padding: 120px 0 90px; }
.hero-title { max-width: 780px; font-size: clamp(54px, 5.2vw, 86px); line-height: 1.05; text-transform: none; }
.hero-text { max-width: 640px; }
.hero-arrowbox { position: absolute; z-index: 3; right: clamp(28px, 4vw, 72px); bottom: 116px; display: grid; gap: 8px; }
.hero-arrow { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.5); background: rgba(0,61,92,.38); color: #fff; transition: background var(--fast), transform var(--fast); }
.hero-arrow:hover { background: var(--color-accent); color: var(--color-dark); transform: translateX(2px); }
.hero-dots { display:flex; gap:10px; margin-top:30px; }
.hero-dot { width: 34px; height: 3px; border:0; padding:0; background: rgba(255,255,255,.35); }
.hero-dot.is-active { background: var(--color-accent); }
.hero-status { color: rgba(255,255,255,.75); font-size: 13px; margin-left: 8px; }
.text-mask { display: inline-block; overflow: hidden; }
.text-mask > span { display: inline-block; transform: translateY(110%); opacity: 0; animation: textReveal 900ms var(--ease-brand) forwards; }
.is-active .text-mask > span, .hero-content .text-mask > span { animation-name: textReveal; }
@keyframes textReveal { to { transform: translateY(0); opacity: 1; } }

.about-reference { overflow: hidden; padding-bottom: 0; }
.about-reference .split { grid-template-columns: .83fr 1.17fr; align-items: stretch; }
.about-reference .about-copy { padding: clamp(44px, 6vw, 90px) 0; }
/* about-cms-tagify */
.about-reference .about-copy h2 {
  margin: 14px 0 20px;
  font-size: clamp(34px, 4.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.about-reference .about-copy p {
  max-width: 680px;
  color: var(--color-muted);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.7;
  margin: 0 0 1em;
}
.about-reference .about-copy img {
  display: none; /* side frame uses arctype litpic; hide inline content images */
}
.about-reference .about-image { min-height: 480px; aspect-ratio: auto; clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%); }
.about-reference .stat-grid { margin-top: 0; transform: translateY(-42px); position: relative; z-index: 2; box-shadow: 0 20px 70px rgba(0,61,92,.12); }
.stat strong { color: var(--color-primary); }

.product-stage { background:#fff; overflow:hidden; }
.product-stage .reveal { opacity: 1; transform: none; }
.product-stage-head { text-align:center; margin-bottom: 20px; }
.product-stage-head .section-title { font-size: clamp(36px, 4vw, 56px); }
.product-stage-head .section-title { color: var(--color-ink); }
.product-showcase-live { min-height: 610px; display:grid; grid-template-columns: 1fr minmax(420px, 680px) 1fr; align-items:center; gap: clamp(20px, 3vw, 56px); position: relative; }
.product-info-left { justify-self:end; max-width: 430px; padding-left: var(--page-pad); }
.product-info-left h3 { margin: 8px 0 16px; font-size: clamp(25px, 2.6vw, 40px); line-height:1.08; color: var(--color-primary); text-transform: uppercase; }
.product-info-left p { color: #596273; }
.cert-row { display:flex; gap:9px; flex-wrap:wrap; margin: 18px 0; }
.cert-row span { width: 42px; height: 42px; border-radius:50%; display:grid; place-items:center; background:#00A8D6; color:#fff; font-size:10px; font-weight:800; }
.product-visual { position:relative; min-height: 430px; display:grid; place-items:center; }
.product-visual::before { content:""; position:absolute; width: min(78vw, 680px); height: min(78vw, 680px); border-radius:50%; background: radial-gradient(circle, rgba(247,185,0,.16), rgba(0,61,92,.06) 48%, transparent 70%); }
.product-visual img { position:relative; max-height: 430px; width:auto; object-fit:contain; filter: drop-shadow(0 24px 28px rgba(0,0,0,.14)); transition: opacity 520ms var(--ease-brand), transform 700ms var(--ease-brand); }
.product-visual.is-switching img { opacity:0; transform: translateX(42px) scale(.95); }
.product-overview { max-width: 420px; border-left: 4px solid var(--color-primary); padding-left: 26px; }
.product-overview h4 { margin:0 0 15px; font-size: 24px; color: var(--color-primary); }
.product-overview p { color:#596273; margin-bottom: 18px; }
.product-controls { position:absolute; left:50%; bottom: 20px; transform: translateX(-50%); display:flex; align-items:center; gap: 18px; z-index:2; }
.stage-arrow { width:52px; height:52px; border-radius:50%; border:1px solid #B8E8F5; background:#fff; color:var(--color-primary); font-size:24px; transition: background var(--fast), transform var(--fast), color var(--fast); }
.stage-arrow:hover { background:var(--color-accent); color:var(--color-dark); transform: translateY(-3px); }
.progress-count { color: var(--color-primary); font-weight:800; min-width: 80px; text-align:center; }
.series-strip { max-width: 920px; margin: 12px auto 0; display:flex; gap:8px; justify-content:center; flex-wrap:wrap; }
.series-tab { border:0; background:#E6F9FF; color:#667085; min-height: 42px; padding:0 18px; font-weight:800; transition: background var(--fast), color var(--fast), transform var(--fast); }
.series-tab:hover, .series-tab.is-active { background:var(--color-accent); color:var(--color-dark); transform: translateY(-2px); }

.corp-video-band { padding: 0; background:#003D5C; color:#fff; }
.corp-video-card { position:relative; min-height: 620px; display:grid; place-items:center; overflow:hidden; }
.corp-video-card img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.78; transition: transform 1.1s var(--ease-brand); }
.corp-video-card:hover img { transform: scale(1.04); }
.corp-video-card::after { content:""; position:absolute; inset:0; background:rgba(0,0,0,.25); }
.video-play-round { z-index:2; width:112px; height:112px; border-radius:50%; border:1px solid rgba(255,255,255,.55); background:rgba(0,0,0,.18); display:grid; place-items:center; transition: transform var(--fast), background var(--fast); }
.video-play-round img { position:static; width:100px; height:100px; opacity:1; object-fit:contain; }
.video-play-round:hover { transform:scale(1.08); background:rgba(247,185,0,.18); }
.video-caption { position:absolute; z-index:2; left:var(--page-pad); bottom: clamp(38px, 6vw, 78px); max-width:620px; }
.video-modal { position:fixed; inset:0; z-index:90; display:none; place-items:center; background:rgba(0,12,32,.88); padding:24px; }
.video-modal.is-open { display:grid; }
.video-modal-panel { width:min(1100px, 96vw); background:#000; position:relative; }
.video-modal video { width:100%; max-height:80vh; }
.video-close { position:absolute; right:12px; top:12px; z-index:2; }

.world-map { text-align:center; background:#fff; overflow:hidden; }
.world-map-visual { width:min(1240px, 96vw); position:relative; margin:0 auto; }
.world-map img { display:block; width:100%; margin:0 auto; }
.map-markers { position:absolute; inset:0; pointer-events:none; }
.map-marker { position:absolute; left:var(--x); top:var(--y); width:25px; height:25px; border:6px solid rgba(0,204,255,.2); border-radius:50%; background:var(--color-accent); box-shadow:0 0 0 4px rgba(247,185,0,.18); opacity:0; transform:translate(-50%, -35%) scale(.45); }
.map-marker::before { content:""; position:absolute; inset:-15px; border:2px solid rgba(0,204,255,.42); border-radius:50%; opacity:0; }
.map-marker::after { content:""; position:absolute; left:50%; top:50%; width:6px; height:6px; border-radius:50%; background:#fff; transform:translate(-50%, -50%); }
.world-map.is-map-active .map-marker { animation:mapMarkerEnter 520ms var(--ease-brand) var(--delay) forwards; }
.world-map.is-map-active .map-marker::before { animation:mapMarkerPulse 2.4s ease-in-out calc(600ms + var(--delay)) infinite; }
@keyframes mapMarkerEnter { from { opacity:0; transform:translate(-50%, -35%) scale(.45); } to { opacity:1; transform:translate(-50%, -50%) scale(1); } }
@keyframes mapMarkerPulse { 0%,100% { opacity:.48; transform:scale(.6); } 60% { opacity:0; transform:scale(1.5); } }
.map-total { position:absolute; left:4%; bottom:13%; display:flex; align-items:baseline; gap:8px; color:var(--color-primary); text-align:left; }
.map-number { font-size:clamp(42px, 5vw, 80px); font-weight:800; line-height:1; }
.map-total > span { color:var(--color-accent-text); font-size:clamp(24px, 2.5vw, 38px); font-weight:800; }
.map-caption { position:absolute; left:4%; bottom:5%; color:var(--color-primary); }

.industry-stage { min-height: 620px; position:relative; color:#fff; overflow:hidden; display:grid; align-items:end; background:#003D5C; }
.industry-bg { position:absolute; inset:0; background-size:cover; background-position:center; transform:scale(1.04); opacity:1; transition: opacity 650ms var(--ease-brand), transform 900ms var(--ease-brand); }
.industry-bg::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(0,45,70,.84), rgba(0,61,92,.42), rgba(0,0,0,.28)); }
.industry-stage.is-switching .industry-bg { opacity:.35; transform:scale(1.09); }
.industry-copy { position:relative; z-index:2; padding: 0 0 142px; max-width: 760px; }
.industry-copy h2 { font-size: clamp(32px, 4.2vw, 58px); line-height:1.12; margin:10px 0 18px; }
.industry-tabs { position:absolute; z-index:3; left:0; right:0; bottom:0; display:grid; grid-template-columns: repeat(5, 1fr); background:rgba(0,0,0,.42); }
.industry-tab { min-height: 86px; border:0; border-right:1px solid rgba(255,255,255,.18); background:transparent; color:#fff; padding:12px 18px; font-weight:700; text-align:left; transition: background var(--fast), color var(--fast); }
.industry-tab:hover { background:rgba(247,185,0,.18); }
.industry-tab.is-active { background:var(--color-accent); color:#003D5C; }

.news-tabs { display:flex; justify-content:center; gap:0; margin-bottom:36px; }
.news-tab { min-width: 180px; min-height:50px; border:0; background:#E6F9FF; color:#667085; font-weight:800; }
.news-tab.is-active, .news-tab:hover { background:var(--color-accent); color:#003D5C; }
.news-grid.is-switching { animation: gridSwitch 420ms var(--ease-brand); }
@keyframes gridSwitch { from { opacity:.15; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }

.float-tools { position:fixed; z-index:45; right:16px; top:50%; transform:translateY(-50%); display:grid; gap:8px; }
.float-tool { width:44px; height:44px; border:0; background:var(--color-accent); color:#003D5C; display:flex; align-items:center; justify-content:center; position:relative; box-shadow:0 8px 24px rgba(0,0,0,.16); }
.float-tool span { position:absolute; right:52px; white-space:nowrap; background:#003D5C; color:#fff; padding:9px 12px; opacity:0; transform:translateX(8px); pointer-events:none; transition:opacity var(--fast), transform var(--fast); }
.float-tool:hover span { opacity:1; transform:translateX(0); }
.site-footer { background:#00CCFF; text-align:center; }
.footer-top { grid-template-columns:1fr; justify-items:center; padding-top:78px; }
.footer-logo { width:170px; margin:0 auto 18px; }
.social-row { display:flex; gap:12px; justify-content:center; margin-top:16px; }
.social-row a { width:26px; height:26px; border-radius:50%; background:rgba(255,255,255,.18); display:grid; place-items:center; color:#fff; font-size:12px; }

@media (max-width: 1180px) {
  .product-showcase-live { grid-template-columns: 1fr; text-align:center; min-height: auto; padding-bottom: 90px; }
  .product-info-left, .product-overview { justify-self:center; padding:0; border-left:0; }
  .cert-row { justify-content:center; }
  .industry-tabs { overflow-x:auto; grid-template-columns: repeat(5, minmax(170px, 1fr)); }
}
@media (max-width: 640px) {
  .site-header { height:76px; }
  .brand img { width:128px; }
  .header-search, .header-actions .icon-btn[aria-label="Language"] { display:none; }
  .header-actions { gap: 8px; }
  .hero-title { font-size: clamp(38px, 12vw, 54px); }
  .hero-content { padding-top: 100px; }
  .hero-arrowbox { right:20px; bottom: 96px; }
  .about-reference .split { grid-template-columns:1fr; }
  .about-reference .about-image { clip-path:none; min-height:280px; }
  .about-reference .stat-grid { transform:none; }
  .product-visual { min-height:330px; }
  .product-visual img { max-height:310px; }
  .corp-video-card { min-height:390px; }
  .world-map-visual { width:min(100%, 96vw); }
  .map-total { position:relative; left:auto; bottom:auto; justify-content:center; margin-top:70px; text-align:center; }
  .map-caption { position:relative; left:auto; bottom:auto; display:block; margin-top:8px; text-align:center; }
  .industry-stage { min-height:560px; }
  .industry-copy { padding-bottom:132px; }
  .news-tabs { overflow-x:auto; justify-content:flex-start; }
  .news-tab { min-width:155px; }
  .float-tools { right:10px; gap:6px; }
  .float-tool { width:38px; height:38px; }
}

@media (max-width: 1100px) {
  .site-header {
    background: rgba(255,255,255,.98);
    color: var(--color-ink);
    box-shadow: 0 10px 32px rgba(0,61,92,.09);
  }
  .site-header .logo-light { display: none !important; }
  .site-header .logo-dark { display: block !important; }
  .site-header .icon-btn {
    color: var(--color-ink);
    border-color: var(--color-line);
    background: var(--color-white);
  }
}

@media (max-width: 640px) {
  .hero.xingyu-hero { min-height: 640px; }
  .hero-slide-media {
  background: var(--color-dark) center bottom / cover no-repeat;
  }
  .hero-slide-media::after {
    background: linear-gradient(90deg, rgba(0,61,92,.50) 0%, rgba(0,204,255,.32) 62%, rgba(0,61,92,.12) 100%);
  }
  .hero-slide-media video,
  .hero-slide-media img {
    object-position: center bottom;
  }
  .hero-slide-media video {
    opacity: .76;
  }
  .hero-content { padding-top: 118px; padding-bottom: 64px; }
  .hero-title.text-mask,
  .hero-title .text-mask {
    display: inline;
    overflow: visible;
  }
  .hero-title.text-mask > span,
  .hero-title .text-mask > span {
    display: inline;
    animation: none;
    opacity: 1;
    transform: none;
  }
  .hero-title {
    max-width: 340px;
    font-size: clamp(34px, 10.5vw, 44px);
    color: #fff;
    text-shadow: 0 2px 18px rgba(0,0,0,.32);
  }
  .hero-text {
    max-width: 330px;
    font-size: 15px;
    color: rgba(255,255,255,.96);
    text-shadow: 0 1px 12px rgba(0,0,0,.28);
  }
  .hero-kicker { color: var(--color-accent); }
  .hero .reveal,
  .page-hero-content.reveal {
    opacity: 1;
    transform: none;
  }
  .page-hero h1 {
    max-width: 340px;
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.08;
    color: #fff;
    text-shadow: 0 2px 18px rgba(0,0,0,.3);
  }
  .page-hero .image-frame::after {
    background: rgba(0,61,92,.46);
  }
}

/* ===== Theme v2: blue #00CCFF primary + yellow #FFBF0D accent (comfort/readability) ===== */
/* Text on white uses --color-primary-text (#0077A8, 5.0:1); fills/markers keep brand #00CCFF. */
.nav-group-title, .nav-panel a:hover, .stat strong, .card-link, .timeline-item strong,
.info-card h3, .contact-item strong, .form-state, .product-info-left h3, .product-overview h4,
.stage-arrow, .progress-count, .map-total, .map-caption { color: var(--color-primary-text); }
.card-link:hover, .nav-panel a:hover { color: var(--color-primary-deep); }
/* Buttons: brand fill + deep-navy label (6.1:1); hover -> deeper blue + white (5.0:1) */
.btn { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-dark); }
.btn:hover { background: var(--color-primary-text); border-color: var(--color-primary-text); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--color-primary-text); color: var(--color-primary-text); }
.btn-ghost:hover { background: var(--color-primary-text); border-color: var(--color-primary-text); color: #fff; }
.btn-light { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.55); color: #fff; }
.btn-light:hover { background: #fff; border-color: #fff; color: var(--color-dark); }
.tab-btn:hover, .tab-btn.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-dark); }
.cert-row span { background: var(--color-primary-text); color: #fff; }
.stage-arrow { border-color: var(--color-line-blue); }
.stage-arrow:hover { background: var(--color-primary); color: var(--color-dark); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-primary-text); box-shadow: 0 0 0 4px rgba(0,204,255,.18); }
/* Yellow = accent only. On white use readable gold text + a short yellow bar */
.eyebrow, .product-card small { color: var(--color-accent-text); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 3px; background: var(--color-accent); flex: none; }
.feature strong { color: var(--color-primary-text); }
.section-dark .eyebrow, .video-section .eyebrow, .corp-video-band .eyebrow, .page-hero .eyebrow,
.industry-stage .eyebrow, .site-footer .eyebrow, .hero .eyebrow,
.section-dark .feature strong, .video-section .feature strong { color: var(--color-accent); }
/* Soft tabs */
.series-tab, .news-tab { background: var(--color-soft); color: #4A5A6A; }
.series-tab:hover, .news-tab:hover { background: #DDF2FA; color: var(--color-dark); }
.series-tab.is-active, .news-tab.is-active { background: var(--color-accent); color: var(--color-dark); }
/* Dark blocks: calm navy instead of bright cyan */
.site-footer { background: var(--color-footer); color: rgba(255,255,255,.78); }
.site-footer a { color: rgba(255,255,255,.82); }
.site-footer a:hover, .footer-col a:hover { color: var(--color-accent); }
.corp-video-band, .industry-stage { background: var(--color-dark); }
/* Contact submit: compact button instead of a large bright block */
.contact-form .btn[type="submit"] { justify-self: start; align-self: start; min-height: 52px; height: auto; padding: 0 34px; }

/* ===== Theme v3 (20261028k): review fixes D3/D4/D8 + search page ===== */
/* D3: light copy on navy bands (rgba(255,255,255,.82) on #003D5C = 8.26:1) */
.corp-video-band .section-copy, .video-caption .section-copy, .video-caption p,
.industry-stage .section-copy, .industry-stage p.section-copy { color: rgba(255,255,255,.82); }
/* D4: "+" after map total, readable on white (#946600 = 5.05:1) */
.map-total > span { color: var(--color-accent-text); }
/* Search results page (lists_search.htm) */
.search-hero h1 { max-width: 880px; }
.search-hero .search-kw { color: var(--color-accent); } /* R1 fix: #FFBF0D on search-hero #003D5C ~6.98 */
.search-form { display:flex; gap:12px; max-width:640px; margin-top:26px; }
.search-form input[type="text"] { flex:1; min-width:0; height:52px; padding:0 18px; border:1px solid rgba(255,255,255,.6); background:rgba(255,255,255,.96); color:#101828; font-size:16px; border-radius:0; }
.search-form input[type="text"]:focus { outline:2px solid var(--color-accent); outline-offset:1px; }
.search-form .btn { min-height:52px; }
.search-summary { color: var(--color-muted); margin: 0 0 22px; }
.search-summary strong { color: var(--color-accent-text); }
.search-list { list-style:none; margin:0; padding:0; border-top:1px solid var(--color-line-blue); }
.search-list li { border-bottom:1px solid var(--color-line-blue); }
.search-list a { display:grid; grid-template-columns:120px 1fr auto; gap:22px; align-items:center; padding:20px 4px; color:#101828; transition: background var(--fast) var(--ease); }
.search-list a:hover { background: var(--color-soft); }
.search-list a:hover h3 { color: var(--color-primary-text); }
.search-list .image-frame { width:120px; aspect-ratio:4/3; overflow:hidden; background:var(--color-soft); }
.search-list .image-frame img { width:100%; height:100%; object-fit:cover; }
.search-list .search-type { display:inline-block; color: var(--color-accent-text); font-size:13px; font-weight:700; margin-bottom:6px; }
.search-list h3 { margin:0 0 6px; font-size:18px; line-height:1.35; }
.search-list p { margin:0; color: var(--color-muted); font-size:14px; }
.search-list time { color: var(--color-muted); font-size:13px; font-weight:700; white-space:nowrap; }
.search-empty { padding:42px; text-align:center; color:var(--color-muted); background:var(--color-soft); }
@media (max-width: 720px) { .search-form { flex-direction:column; } .search-list a { grid-template-columns:80px 1fr; } .search-list .image-frame { width:80px; } .search-list time { grid-column:2; } }