:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --base: #1e293b;
  --ink: #334155;
  --muted: #64748b;
  --accent: #f97316;
  --accent-soft: #fff7ed;
  --surface: #ffffff;
  --background: #f8fafc;
  --line: #e2e8f0;
  --navy: #07152e;
  --navy-2: #0b2142;
  --success: #10b981;
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, .06);
  --shadow-md: 0 22px 55px rgba(15, 23, 42, .12);
  --shadow-blue: 0 18px 42px rgba(37, 99, 235, .25);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 32px;
  --container: 1240px;
  --header-height: 76px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: Inter, "Avenir Next", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.modal-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

::selection { background: rgba(37, 99, 235, .18); color: var(--navy); }

.skip-link {
  position: fixed;
  z-index: 9999;
  left: 20px;
  top: -80px;
  padding: 10px 16px;
  color: #fff;
  background: var(--primary);
  border-radius: 0 0 10px 10px;
  transition: top .2s ease;
}

.skip-link:focus { top: 0; }

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

.section { padding: 108px 0; }
.section-sm { padding: 72px 0; }
.section-white { background: var(--surface); }
.section-dark { color: #fff; background: var(--navy); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 22px;
  height: 2px;
  content: "";
  background: currentColor;
}

.section-dark .eyebrow,
.section-dark .section-kicker { color: #60a5fa; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading.narrow {
  display: block;
  max-width: 760px;
}

.section-heading.center {
  display: block;
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}

.section-heading.center .section-kicker { justify-content: center; }

h1, h2, h3, h4, p { margin-top: 0; }

h1, h2, h3, h4 {
  color: var(--base);
  font-weight: 760;
  line-height: 1.16;
  letter-spacing: -.035em;
}

h1 { font-size: clamp(42px, 5.1vw, 76px); }
h2 { margin-bottom: 18px; font-size: clamp(34px, 4vw, 54px); }
h3 { margin-bottom: 12px; font-size: 23px; }
h4 { margin-bottom: 10px; font-size: 18px; }

.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: #fff; }

.section-dark .lead,
.section-dark p { color: #b8c6db; }

.lang-zh { display: none !important; }
html[data-lang="zh"] .lang-en { display: none !important; }
html[data-lang="zh"] .lang-zh { display: revert !important; }
html[data-lang="zh"] span.lang-zh { display: inline !important; }

.topbar {
  position: relative;
  z-index: 1002;
  min-height: 36px;
  color: #cbd5e1;
  background: #061126;
  font-size: 12px;
  letter-spacing: .02em;
}

.topbar-inner {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar-claim { display: flex; align-items: center; gap: 8px; }
.topbar-claim::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(16, 185, 129, .12);
}

.topbar-meta { display: flex; align-items: center; gap: 22px; }
.topbar-meta a:hover { color: #fff; }

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(148, 163, 184, .16);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(18px);
  transition: box-shadow .25s ease, background .25s ease;
}

.site-header.scrolled { box-shadow: 0 8px 30px rgba(15, 23, 42, .08); }

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--navy);
}

.brand-mark {
  display: block;
  width: 58px;
  height: 43px;
  flex: 0 0 auto;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy { display: grid; line-height: 1; }
.brand-name { font-size: 19px; font-weight: 850; letter-spacing: .015em; }
.brand-sub { margin-top: 6px; color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .18em; }

.desktop-nav { display: flex; align-items: stretch; align-self: stretch; gap: 18px; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: #475569;
  font-size: 12px;
  font-weight: 720;
  white-space: nowrap;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--primary);
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}

.nav-link:hover,
.nav-link.active { color: var(--primary); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.header-tools { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; }
.lang-switch {
  display: inline-flex;
  min-width: 48px;
  height: 38px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #475569;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 800;
}
.lang-switch:hover { color: var(--primary); border-color: #93c5fd; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  color: var(--base);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 11px;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  content: "";
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle span::before { transform: translateY(-6px); }
.menu-toggle span::after { transform: translateY(4px); }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { transform: translateY(0) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { transform: translateY(-2px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  z-index: 999;
  inset: calc(var(--header-height) + 36px) 0 auto;
  max-height: calc(100vh - var(--header-height) - 36px);
  padding: 18px 20px 32px;
  overflow-y: auto;
  background: #fff;
  border-top: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  transform: translateY(-120%);
  transition: transform .3s cubic-bezier(.4, 0, .2, 1);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu .nav-link {
  min-height: 48px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 15px;
}
.mobile-menu .nav-link::after { display: none; }
.mobile-actions { display: grid; gap: 10px; margin-top: 20px; }

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  color: #fff;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(37, 99, 235, .16);
  font-size: 14px;
  font-weight: 780;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); box-shadow: var(--shadow-blue); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }
.btn-sm { min-height: 40px; padding: 9px 15px; border-radius: 10px; font-size: 12px; }
.btn-lg { min-height: 58px; padding-inline: 26px; border-radius: 14px; font-size: 15px; }
.btn-accent { color: var(--accent); background: #fff; border-color: var(--accent); box-shadow: none; }
.btn-accent:hover { color: #fff; background: var(--accent); border-color: var(--accent); box-shadow: 0 16px 34px rgba(249, 115, 22, .25); }
.btn-outline { color: var(--primary); background: transparent; box-shadow: none; }
.btn-outline:hover { color: #fff; }
.btn-light { color: var(--navy); background: #fff; border-color: #fff; }
.btn-light:hover { color: var(--primary); background: #f8fafc; border-color: #f8fafc; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--primary); font-size: 14px; font-weight: 780; }
.text-link:hover { gap: 11px; }

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: #fff;
  background: var(--navy);
}

.hero-media,
.hero-media::after,
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media img { object-fit: cover; object-position: 65% center; }
.hero-media::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 14, 33, .99) 0%, rgba(4, 14, 33, .94) 34%, rgba(4, 14, 33, .54) 58%, rgba(4, 14, 33, .12) 100%),
    linear-gradient(0deg, rgba(4, 14, 33, .82) 0%, transparent 32%);
}

.hero::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  opacity: .15;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, #000, transparent 72%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, .82fr) minmax(340px, 1fr);
  align-items: center;
}

.hero-copy { max-width: 710px; padding: 90px 0 130px; }
.hero .eyebrow { color: #7dd3fc; }
.hero h1 { margin-bottom: 24px; color: #fff; font-size: clamp(44px, 5.1vw, 74px); }
.hero h1 em { color: #93c5fd; font-style: normal; }
.hero-subtitle { max-width: 650px; margin-bottom: 30px; color: #d5dfed; font-size: clamp(18px, 2vw, 23px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-actions .btn-accent { color: #fff; background: rgba(7, 21, 46, .48); backdrop-filter: blur(10px); }
.hero-note { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 27px; color: #aebed2; font-size: 12px; }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note span::before { width: 5px; height: 5px; content: ""; background: #34d399; border-radius: 50%; }

.hero-stats {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  border-top: 1px solid rgba(255,255,255,.13);
  background: rgba(5, 17, 38, .58);
  backdrop-filter: blur(16px);
}
.hero-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-stat { padding: 24px 26px; border-right: 1px solid rgba(255,255,255,.12); }
.hero-stat:last-child { border-right: 0; }
.hero-stat strong { display: block; margin-bottom: 3px; color: #fff; font-size: 24px; font-weight: 850; letter-spacing: -.03em; }
.hero-stat strong.accent { color: #fb923c; }
.hero-stat span { color: #aebed2; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }

.page-hero {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 78% 24%, rgba(37, 99, 235, .35), transparent 28%),
    radial-gradient(circle at 20% 110%, rgba(249, 115, 22, .12), transparent 30%),
    var(--navy);
}
.page-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(110deg, #000, transparent 75%);
}
.page-hero .container { position: relative; z-index: 1; display: grid; min-height: 410px; align-content: center; padding-block: 72px; }
.breadcrumbs { display: flex; gap: 8px; align-items: center; margin-bottom: 22px; color: #8fa4c1; font-size: 12px; font-weight: 650; }
.breadcrumbs a:hover { color: #fff; }
.page-hero h1 { max-width: 920px; margin-bottom: 18px; color: #fff; font-size: clamp(40px, 5vw, 64px); }
.page-hero p { max-width: 760px; margin-bottom: 0; color: #c4d0e1; font-size: 19px; }

.trust-strip { position: relative; background: #fff; border-bottom: 1px solid var(--line); }
.trust-strip-inner { display: grid; grid-template-columns: 210px 1fr; align-items: center; gap: 40px; padding: 30px 0; }
.trust-intro { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.brand-row { display: grid; grid-template-columns: repeat(8, minmax(80px, 1fr)); gap: 10px; align-items: center; }
.brand-word { color: #8692a3; font-size: 15px; font-weight: 820; text-align: center; filter: grayscale(1); transition: color .2s ease, transform .2s ease; }
.brand-word:hover { color: var(--base); transform: translateY(-2px); }

.card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { border-color: #bfdbfe; box-shadow: var(--shadow-md); transform: translateY(-5px); }
.card p:last-child { margin-bottom: 0; }
.card-number { position: absolute; top: 20px; right: 24px; color: #e8eef7; font-size: 52px; font-weight: 900; line-height: 1; letter-spacing: -.08em; }
.icon-box {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  place-items: center;
  color: var(--primary);
  background: #eff6ff;
  border-radius: 14px;
}
.icon-box.orange { color: var(--accent); background: var(--accent-soft); }
.icon-box svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: var(--muted); font-size: 14px; line-height: 1.8; }

.about-split { display: grid; grid-template-columns: minmax(0, .95fr) minmax(440px, 1.05fr); gap: 80px; align-items: center; }
.about-visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: var(--navy-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.about-visual img { position: absolute; width: 100%; height: 100%; object-fit: cover; opacity: .82; }
.about-visual::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 30%, rgba(5, 17, 38, .88)); }
.visual-caption { position: absolute; z-index: 1; right: 30px; bottom: 30px; left: 30px; color: #fff; }
.visual-caption small { color: #93c5fd; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.visual-caption strong { display: block; max-width: 400px; margin-top: 9px; font-size: 24px; line-height: 1.35; }
.about-copy .lead { margin-bottom: 26px; }
.check-list { display: grid; gap: 14px; padding: 0; margin: 28px 0 34px; list-style: none; }
.check-list li { position: relative; padding-left: 31px; color: #475569; font-size: 14px; font-weight: 650; }
.check-list li::before {
  position: absolute;
  top: 3px;
  left: 0;
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: #fff;
  background: var(--primary);
  border-radius: 50%;
  content: "✓";
  font-size: 11px;
}

.metric-band { color: #fff; background: var(--primary); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 50px 34px; border-right: 1px solid rgba(255,255,255,.2); }
.metric:last-child { border-right: 0; }
.metric-value { display: block; color: #fff; font-size: clamp(38px, 4vw, 58px); font-weight: 900; line-height: 1; letter-spacing: -.055em; }
.metric-value.accent { color: #fed7aa; }
.metric-label { display: block; margin-top: 12px; color: #dbeafe; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }

.service-grid .card { min-height: 330px; }
.service-grid .text-link { position: absolute; bottom: 28px; left: 30px; }

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  counter-reset: process;
}
.process-step { position: relative; padding: 0 34px 0 0; counter-increment: process; }
.process-step:not(:last-child)::after { position: absolute; top: 25px; right: 15px; width: calc(100% - 70px); height: 1px; content: ""; background: #cbd5e1; transform: translateX(50%); }
.process-index { position: relative; z-index: 1; display: grid; width: 52px; height: 52px; margin-bottom: 24px; place-items: center; color: #fff; background: var(--base); border: 6px solid var(--background); border-radius: 50%; font-size: 13px; font-weight: 800; }
.process-index::before { content: "0" counter(process); }
.process-step h3 { font-size: 18px; }
.process-step p { color: var(--muted); font-size: 13px; }

.network-wrap {
  position: relative;
  overflow: hidden;
  padding: 72px;
  background:
    radial-gradient(circle at 72% 28%, rgba(37, 99, 235, .23), transparent 26%),
    linear-gradient(145deg, #0a1a35, #061126);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: var(--radius-lg);
}
.network-copy { position: relative; z-index: 3; max-width: 420px; }
.network-copy h2 { color: #fff; }
.network-copy p { color: #9fb0c8; }
.network-map { position: absolute; z-index: 1; top: 18px; right: -35px; width: 68%; height: calc(100% - 36px); }
.network-map svg { width: 100%; height: 100%; overflow: visible; }
.map-land { fill: #112a4c; stroke: rgba(147, 197, 253, .3); stroke-width: 1; }
.map-grid { fill: none; stroke: rgba(148, 163, 184, .1); stroke-width: 1; }
.map-route { fill: none; stroke: url(#routeGradient); stroke-width: 2; stroke-dasharray: 7 7; opacity: .72; }
.map-node-core { fill: var(--accent); }
.map-node-ring { fill: rgba(249,115,22,.15); stroke: var(--accent); stroke-width: 1; animation: pulse-map 2.4s ease-out infinite; transform-box: fill-box; transform-origin: center; }
.map-label { fill: #dbeafe; font-size: 13px; font-weight: 700; paint-order: stroke; stroke: #07152e; stroke-width: 4px; stroke-linejoin: round; }
@keyframes pulse-map { 0% { transform: scale(.7); opacity: 1; } 70%,100% { transform: scale(1.9); opacity: 0; } }
.network-legend { position: relative; z-index: 3; display: grid; max-width: 430px; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 34px; }
.legend-item { display: flex; align-items: center; gap: 9px; color: #c5d2e4; font-size: 12px; }
.legend-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 5px rgba(249,115,22,.12); }

.brand-capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.brand-capability { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.brand-capability-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.brand-tag { padding: 7px 10px; color: var(--base); background: #f1f5f9; border-radius: 8px; font-size: 12px; font-weight: 820; }
.brand-capability p { color: var(--muted); font-size: 13px; }
.legal-note { margin-top: 22px; color: var(--muted); font-size: 11px; text-align: center; }

.event-card { min-height: 430px; padding: 0; }
.event-cover { position: relative; height: 205px; overflow: hidden; background: var(--navy); }
.event-cover::before { position: absolute; inset: 0; content: ""; background-image: radial-gradient(circle at 25% 35%, rgba(96,165,250,.3), transparent 25%), linear-gradient(135deg, rgba(37,99,235,.16), rgba(249,115,22,.08)); }
.event-pattern { position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 28px 28px; transform: perspective(300px) rotateX(50deg) scale(1.3); }
.event-monogram { position: absolute; right: 24px; bottom: 12px; color: rgba(255,255,255,.12); font-size: 74px; font-weight: 900; letter-spacing: -.07em; }
.event-date { position: absolute; top: 22px; left: 22px; padding: 7px 10px; color: #fff; background: rgba(7,21,46,.6); border: 1px solid rgba(255,255,255,.18); border-radius: 8px; backdrop-filter: blur(10px); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.event-body { padding: 28px; }
.event-body p { min-height: 54px; }

.advantage-list { display: grid; gap: 22px; }
.advantage { display: grid; grid-template-columns: 76px 1fr; gap: 26px; padding: 34px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.advantage-num { color: var(--primary); font-size: 37px; font-weight: 900; line-height: 1; letter-spacing: -.06em; }
.advantage h3 { margin-bottom: 12px; }
.advantage p { color: var(--muted); font-size: 14px; }
.market-mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
.market-mini { padding: 16px; background: #f8fafc; border-radius: 12px; }
.market-mini strong { display: block; margin-bottom: 5px; color: var(--base); font-size: 13px; }
.market-mini span { color: var(--muted); font-size: 11px; line-height: 1.5; }

.showroom-hero-card {
  display: grid;
  min-height: 500px;
  grid-template-columns: 1.15fr .85fr;
  overflow: hidden;
  color: #fff;
  background: var(--navy);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.showroom-visual { position: relative; min-height: 360px; overflow: hidden; }
.showroom-visual img { width: 100%; height: 100%; object-fit: cover; opacity: .76; }
.showroom-visual::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, transparent 40%, var(--navy)); }
.showroom-copy { display: grid; align-content: center; padding: 58px 58px 58px 20px; }
.showroom-copy h2 { color: #fff; }
.showroom-copy p { color: #b8c6db; }
.spaces { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; }
.spaces strong { color: #fb923c; font-size: 74px; line-height: 1; letter-spacing: -.07em; }
.spaces span { color: #dbeafe; font-size: 17px; font-weight: 700; }

.case-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-btn { padding: 9px 16px; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 780; }
.filter-btn:hover, .filter-btn.active { color: #fff; background: var(--primary); border-color: var(--primary); }
.case-card { display: grid; grid-template-rows: 170px 1fr; padding: 0; }
.case-visual { position: relative; display: grid; place-items: center; overflow: hidden; color: #fff; background: linear-gradient(135deg, var(--navy), #153b6b); }
.case-visual::before { position: absolute; width: 160px; height: 160px; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; content: ""; box-shadow: 0 0 0 32px rgba(255,255,255,.03), 0 0 0 64px rgba(255,255,255,.025); }
.case-visual svg { position: relative; width: 46px; height: 46px; fill: none; stroke: #93c5fd; stroke-width: 1.5; }
.case-body { padding: 27px; }
.case-meta { display: flex; gap: 8px; margin-bottom: 14px; }
.pill { display: inline-flex; padding: 5px 9px; color: var(--primary); background: #eff6ff; border-radius: 6px; font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.pill.orange { color: #c2410c; background: #fff7ed; }
.case-result { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.case-result small { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.case-result strong { display: block; margin-top: 4px; color: var(--base); font-size: 14px; }

.faq-list { display: grid; max-width: 920px; gap: 12px; margin-inline: auto; }
.faq-item { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 15px; transition: border-color .2s ease, box-shadow .2s ease; }
.faq-item.open { border-color: #bfdbfe; box-shadow: var(--shadow-sm); }
.faq-question { display: flex; width: 100%; min-height: 78px; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 24px; color: var(--base); background: transparent; border: 0; text-align: left; font-weight: 760; line-height: 1.5; }
.faq-question::after { display: grid; width: 30px; height: 30px; flex: 0 0 auto; place-items: center; color: var(--primary); background: #eff6ff; border-radius: 50%; content: "+"; font-size: 18px; font-weight: 500; transition: transform .2s ease; }
.faq-item.open .faq-question::after { content: "−"; transform: rotate(180deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .28s ease; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner { overflow: hidden; }
.faq-answer-inner > div { padding: 0 72px 24px 24px; color: var(--muted); font-size: 14px; }

.blog-card { display: grid; min-height: 390px; padding: 0; grid-template-rows: 165px 1fr; }
.blog-cover { position: relative; overflow: hidden; background: linear-gradient(135deg, #0b2142, #17467e); }
.blog-cover::after { position: absolute; right: -20px; bottom: -70px; width: 190px; height: 190px; border: 42px solid rgba(255,255,255,.05); border-radius: 50%; content: ""; }
.blog-topic { position: absolute; top: 24px; left: 24px; color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.blog-index { position: absolute; right: 24px; bottom: 8px; color: rgba(255,255,255,.15); font-size: 70px; font-weight: 900; line-height: 1; }
.blog-body { padding: 27px; }
.blog-body h3 { font-size: 20px; }
.blog-meta { margin-bottom: 13px; color: var(--muted); font-size: 11px; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.contact-panel { padding: 38px; color: #fff; background: var(--navy); border-radius: var(--radius-lg); }
.contact-panel h2, .contact-panel h3 { color: #fff; }
.contact-panel > p { color: #aebed2; }
.contact-list { display: grid; gap: 18px; margin-top: 32px; }
.contact-item { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; }
.contact-item .icon-box { width: 42px; height: 42px; margin: 0; color: #93c5fd; background: rgba(37,99,235,.18); border-radius: 11px; }
.contact-item strong { display: block; color: #fff; font-size: 13px; }
.contact-item a, .contact-item span { color: #aebed2; font-size: 13px; line-height: 1.65; }
.contact-item a:hover { color: #fff; }
.founder-chip { display: flex; align-items: center; gap: 14px; margin-top: 34px; padding: 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; }
.founder-avatar { display: grid; width: 45px; height: 45px; flex: 0 0 auto; place-items: center; color: #fff; background: var(--primary); border-radius: 50%; font-weight: 850; }
.founder-chip small { display: block; color: #8fa4c1; }

.form-card { padding: 40px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.form-card h2 { font-size: 30px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--base); font-size: 12px; font-weight: 750; }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 49px;
  padding: 12px 14px;
  color: var(--base);
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea { min-height: 132px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { background: #fff; border-color: #60a5fa; box-shadow: 0 0 0 4px rgba(37,99,235,.1); }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: 11px; }
.form-status { min-height: 24px; margin: 14px 0 0; color: var(--success); font-size: 12px; font-weight: 700; }

.cta-band { position: relative; overflow: hidden; color: #fff; background: var(--primary); }
.cta-band::before { position: absolute; right: -180px; bottom: -300px; width: 520px; height: 520px; border: 110px solid rgba(255,255,255,.06); border-radius: 50%; content: ""; }
.cta-inner { position: relative; display: flex; min-height: 300px; align-items: center; justify-content: space-between; gap: 60px; }
.cta-inner h2 { max-width: 720px; margin-bottom: 10px; color: #fff; }
.cta-inner p { margin-bottom: 0; color: #dbeafe; }
.cta-actions { display: flex; flex: 0 0 auto; gap: 12px; }

.site-footer { color: #a7b5c8; background: #061126; }
.footer-main { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 64px; padding: 72px 0 55px; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand-sub { color: #8fa4c1; }
.footer-brand p { max-width: 360px; margin: 24px 0; color: #8193aa; font-size: 13px; }
.footer-contact { display: grid; gap: 8px; font-size: 12px; }
.footer-contact a:hover { color: #fff; }
.footer-col h4 { color: #fff; font-size: 13px; letter-spacing: .04em; }
.footer-links { display: grid; gap: 10px; margin-top: 20px; }
.footer-links a { color: #8193aa; font-size: 12px; }
.footer-links a:hover { color: #fff; transform: translateX(3px); }
.footer-bottom { display: flex; min-height: 70px; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(148,163,184,.13); color: #65778f; font-size: 11px; }

.floating-contact {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: #fff;
  background: var(--primary);
  border: 0;
  border-radius: 50%;
  box-shadow: var(--shadow-blue);
  transition: transform .2s ease;
}
.floating-contact:hover { transform: translateY(-4px) scale(1.03); }
.floating-contact svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.modal {
  position: fixed;
  z-index: 2000;
  inset: 0;
  display: none;
  padding: 22px;
  align-items: center;
  justify-content: center;
}
.modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3, 10, 25, .72); backdrop-filter: blur(8px); }
.modal-dialog { position: relative; width: min(100%, 650px); max-height: calc(100vh - 44px); padding: 38px; overflow-y: auto; background: #fff; border-radius: 24px; box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.modal-close { position: absolute; top: 18px; right: 18px; display: grid; width: 36px; height: 36px; place-items: center; color: var(--muted); background: #f1f5f9; border: 0; border-radius: 50%; font-size: 20px; }
.modal-close:hover { color: var(--base); }
.modal-dialog .section-kicker { margin-bottom: 12px; }
.modal-dialog h2 { padding-right: 38px; font-size: 30px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.stagger > * { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.stagger.in-view > * { opacity: 1; transform: translateY(0); }
.stagger.in-view > *:nth-child(2) { transition-delay: .08s; }
.stagger.in-view > *:nth-child(3) { transition-delay: .16s; }
.stagger.in-view > *:nth-child(4) { transition-delay: .24s; }
.stagger.in-view > *:nth-child(5) { transition-delay: .32s; }
.stagger.in-view > *:nth-child(6) { transition-delay: .4s; }

.story-copy { max-width: 860px; }
.story-copy p { margin-bottom: 22px; color: #526175; font-size: 16px; line-height: 1.95; }
.quote-block { padding: 38px; color: #fff; background: var(--primary); border-radius: var(--radius); }
.quote-block p { margin: 0; color: #fff; font-size: clamp(24px, 3vw, 36px); font-weight: 760; line-height: 1.35; letter-spacing: -.03em; }
.quote-block small { display: block; margin-top: 18px; color: #dbeafe; font-weight: 700; }
.info-table { display: grid; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.info-row { display: grid; grid-template-columns: 200px 1fr; min-height: 64px; align-items: center; padding: 15px 22px; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row strong { color: var(--base); font-size: 13px; }
.info-row span, .info-row a { color: var(--muted); font-size: 13px; }
.info-row a:hover { color: var(--primary); }

.notice-box { display: flex; gap: 15px; padding: 20px; color: #9a3412; background: #fff7ed; border: 1px solid #fed7aa; border-radius: 14px; font-size: 13px; }
.notice-box::before { content: "i"; display: grid; width: 24px; height: 24px; flex: 0 0 auto; place-items: center; color: #fff; background: var(--accent); border-radius: 50%; font-weight: 800; }

@media (max-width: 1180px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: grid; }
  .hero-inner { grid-template-columns: 1fr .45fr; }
  .footer-main { grid-template-columns: 1.2fr repeat(3, 1fr); gap: 38px; }
}

@media (max-width: 900px) {
  .section { padding: 82px 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .section-heading, .about-split, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero { min-height: 700px; }
  .hero-inner { min-height: 700px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 650px; padding: 76px 0 145px; }
  .hero-media::after { background: linear-gradient(90deg, rgba(4,14,33,.96), rgba(4,14,33,.66)), linear-gradient(0deg, rgba(4,14,33,.88), transparent 40%); }
  .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stat { padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .hero-stat strong { font-size: 19px; }
  .about-visual { min-height: 460px; order: -1; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric { border-bottom: 1px solid rgba(255,255,255,.2); }
  .brand-capability-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 34px 0; }
  .process-step:nth-child(2)::after { display: none; }
  .network-wrap { padding: 55px 42px 420px; }
  .network-map { top: auto; right: 0; bottom: 0; width: 100%; height: 420px; }
  .showroom-hero-card { grid-template-columns: 1fr; }
  .showroom-copy { padding: 42px; }
  .showroom-visual::after { background: linear-gradient(0deg, var(--navy), transparent 60%); }
  .cta-inner { min-height: 350px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 28px; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --header-height: 68px; }
  .container { width: min(calc(100% - 30px), var(--container)); }
  .topbar-meta a:first-child { display: none; }
  .topbar-claim { max-width: 210px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .brand-sub { display: none; }
  .header-inner { gap: 12px; }
  .header-tools { gap: 7px; }
  .mobile-menu { inset: calc(var(--header-height) + 36px) 0 auto; }
  .section { padding: 68px 0; }
  .section-sm { padding: 54px 0; }
  .section-heading { margin-bottom: 34px; }
  h2 { font-size: 34px; }
  .lead { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { min-height: 760px; }
  .hero-inner { min-height: 760px; align-items: start; }
  .hero-copy { padding: 64px 0 188px; }
  .hero h1 { max-width: 100%; font-size: 38px; overflow-wrap: anywhere; }
  .hero-subtitle { font-size: 17px; }
  .hero-actions { display: grid; }
  .hero-actions .btn { width: 100%; }
  .hero-note { display: grid; gap: 6px; }
  .hero-stat { padding: 12px 13px; }
  .hero-stat span { font-size: 8px; }
  .page-hero, .page-hero .container { min-height: 360px; }
  .page-hero h1 { font-size: 40px; }
  .page-hero p { font-size: 16px; }
  .trust-strip-inner { grid-template-columns: 1fr; gap: 18px; }
  .brand-row { grid-template-columns: repeat(4, 1fr); gap: 18px 8px; }
  .brand-word { font-size: 11px; }
  .about-visual { min-height: 390px; border-radius: var(--radius); }
  .visual-caption { right: 22px; bottom: 22px; left: 22px; }
  .metric { padding: 32px 20px; }
  .metric-value { font-size: 38px; }
  .process { grid-template-columns: 1fr; gap: 26px; }
  .process-step { display: grid; grid-template-columns: 52px 1fr; column-gap: 18px; padding: 0; }
  .process-step::after { display: none; }
  .process-index { grid-row: 1 / 3; }
  .network-wrap { padding: 42px 24px 340px; }
  .network-legend { grid-template-columns: 1fr; }
  .network-map { height: 340px; transform: scale(1.15); }
  .advantage { grid-template-columns: 1fr; padding: 27px; gap: 14px; }
  .market-mini-grid { grid-template-columns: 1fr; }
  .showroom-copy { padding: 32px 25px 38px; }
  .spaces strong { font-size: 62px; }
  .form-card, .contact-panel { padding: 27px 22px; border-radius: var(--radius); }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .cta-actions { display: grid; width: 100%; }
  .cta-actions .btn { width: 100%; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 38px 24px; padding-top: 55px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { padding: 20px 0; flex-direction: column; align-items: flex-start; justify-content: center; }
  .floating-contact { right: 16px; bottom: 16px; width: 50px; height: 50px; }
  .modal { padding: 10px; }
  .modal-dialog { max-height: calc(100vh - 20px); padding: 32px 20px 22px; border-radius: 20px; }
  .info-row { grid-template-columns: 1fr; gap: 5px; }
}

@media (max-width: 420px) {
  .topbar-meta { display: none; }
  .brand-name { font-size: 17px; }
  .lang-switch { min-width: 43px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal, .stagger > * { opacity: 1; transform: none; }
}

@media print {
  .topbar, .site-header, .floating-contact, .cta-band, .site-footer, .modal { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding: 40px 0; }
  .card, .advantage { break-inside: avoid; box-shadow: none; }
}