:root {
  --navy: #0A0E1A;
  --navy-light: #141B2D;
  --navy-mid: #1A2340;
  --white: #FFFFFF;
  --off-white: #F5F5F7;
  --cyan: #00FFD1;
  --cyan-dim: rgba(0,255,209,0.15);
  --blue: #2563EB;
  --blue-bright: #3B82F6;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --font: "SF Pro Display", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", monospace;
  --max-w: 1400px;
  --header-h: 72px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.3s var(--ease); }
ul, ol { list-style: none; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image:
    linear-gradient(rgba(0,255,209,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.03) 1px, transparent 1px);
  background-size: 100px 100px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--cyan);
  z-index: 10001;
  width: 0%;
  transition: width 0.1s linear;
}

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h); display: flex; align-items: center;
  transition: all 0.4s ease;
}
.site-header.transparent { background: transparent; }
.site-header.scrolled {
  background: rgba(10,14,26,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,255,209,0.1);
}
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 40px;
  width: 100%; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 700; color: #fff;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.logo:hover {
  transform: scale(1.05);
}
.logo:hover .logo-icon {
  transform: rotate(-8deg) scale(1.1);
  box-shadow: 0 4px 20px rgba(0,255,209,0.4);
}
.logo-icon {
  width: 40px; height: 40px;
  background: var(--cyan);
  color: var(--navy);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; letter-spacing: -0.5px;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.logo-text { letter-spacing: 1px; }
.logo-img { height: 40px; width: auto; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.6);
  letter-spacing: 0.15em; text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.main-nav a:hover::after, .main-nav a.active::after {
  width: 100%;
}
.main-nav a:hover, .main-nav a.active { color: var(--cyan); transform: translateY(-2px); }
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(10,14,26,0.98); backdrop-filter: blur(20px);
  border: 1px solid rgba(0,255,209,0.15); border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5); padding: 8px 0;
  min-width: 260px; opacity: 0; visibility: hidden;
  transition: all 0.3s var(--ease); pointer-events: none;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0); pointer-events: auto;
}
.nav-dropdown-menu a { display: block; padding: 12px 20px; font-size: 13px; color: rgba(255,255,255,0.5) !important; text-transform: none; }
.nav-dropdown-menu a:hover { background: rgba(0,255,209,0.05); color: var(--cyan) !important; }
.mobile-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; background: none; border: none;
}
.mobile-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.3s var(--ease); }
.mobile-menu {
  display: none; position: fixed; inset: 0;
  background: rgba(10,14,26,0.98); backdrop-filter: blur(20px);
  z-index: 999; flex-direction: column; align-items: center; justify-content: center;
  gap: 24px; opacity: 0; transition: opacity 0.3s var(--ease);
}
.mobile-menu.open { display: flex; opacity: 1; }
.mobile-menu a { font-size: 20px; font-weight: 600; color: rgba(255,255,255,0.8); padding: 8px 16px; }
.mobile-menu a:hover { color: var(--cyan); }
.mobile-close {
  position: absolute; top: 20px; right: 24px;
  font-size: 28px; cursor: pointer; background: none; border: none; color: #fff; padding: 8px;
}

.hero {
  position: relative; width: 100%; height: 100vh; min-height: 800px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: var(--navy);
}
.hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,209,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.08) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-content {
  position: relative; z-index: 2; text-align: left; max-width: 1200px; padding: 0 40px; width: 100%;
}
.hero-meta {
  display: flex; align-items: center; gap: 16px; margin-bottom: 40px;
  font-family: var(--font-mono); font-size: 12px; color: var(--cyan);
  letter-spacing: 0.3em; text-transform: uppercase;
  opacity: 0; animation: heroIn 0.8s ease 0.2s forwards;
}
.hero-meta-item {
  transition: all 0.3s ease;
  cursor: default;
}
.hero-meta-item:hover {
  color: var(--white);
  transform: translateY(-2px);
}
.hero-meta-dot {
  width: 4px; height: 4px; background: var(--cyan); border-radius: 50%;
  transition: transform 0.3s ease;
}
.hero-meta:hover .hero-meta-dot {
  transform: scale(1.5);
}
.hero-title {
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}
.hero-title-line {
  display: block;
  opacity: 0;
  animation: heroIn 0.8s ease forwards;
}
.hero-title-line:nth-child(1) { animation-delay: 0.4s; color: var(--white); }
.hero-title-overflow {
  margin-left: -0.1em;
}
.hero-title-accent {
  color: var(--cyan);
  text-shadow: 0 0 80px rgba(0,255,209,0.3);
  animation-delay: 0.6s !important;
}
.hero-sub {
  font-family: var(--font-mono);
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.25em;
  margin-bottom: 48px;
  opacity: 0; animation: heroIn 0.8s ease 0.8s forwards;
}
.hero-actions {
  opacity: 0; animation: heroIn 0.8s ease 1s forwards;
}
.btn-hero {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 18px 40px;
  background: var(--cyan);
  color: var(--navy);
  border-radius: 0;
  font-size: 14px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.btn-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.btn-hero:hover::before {
  transform: translateX(100%);
}
.btn-hero:hover {
  background: var(--white);
  transform: translateX(8px) scale(1.02);
  box-shadow: 0 8px 32px rgba(0,255,209,0.4);
}
.btn-hero:active {
  transform: translateX(8px) scale(0.98);
  transition-duration: 0.1s;
}
.hero-scroll {
  position: absolute; bottom: 40px; left: 40px;
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em;
  color: rgba(255,255,255,0.3);
  animation: scrollBounce 2s infinite;
  cursor: pointer;
  transition: color 0.3s ease;
}
.hero-scroll:hover {
  color: var(--cyan);
}
.hero-scroll:hover .hero-scroll-line {
  background: linear-gradient(180deg, var(--cyan), transparent);
}
.hero-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(180deg, rgba(0,255,209,0.5), transparent);
  transition: background 0.3s ease;
}
.hero-coords {
  position: absolute; bottom: 40px; right: 40px;
  z-index: 2;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.25em;
  color: rgba(255,255,255,0.2);
  display: flex; gap: 24px;
  transition: color 0.3s ease;
}
.hero-coords:hover {
  color: var(--cyan);
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

.stats-section {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat-cell {
  padding: 80px 40px;
  border-right: 1px solid var(--gray-200);
  text-align: center;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.stat-cell::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--cyan);
  transition: width 0.5s ease;
}
.stat-cell:hover::before {
  width: 60%;
}
.stat-cell:last-child { border-right: none; }
.stat-cell:hover {
  background: var(--gray-100);
  transform: translateY(-4px);
}
.stat-cell:hover .stat-num {
  transform: scale(1.05);
  color: var(--cyan);
}
.stat-num {
  font-size: 96px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 12px;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.stat-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.stat-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-400);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.product-section {
  padding: 120px 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}
.product-section-reverse {
  background: var(--off-white);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.product-visual {
  position: relative;
}
.product-visual.reveal {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.product-visual.reveal.visible {
  opacity: 1;
  transform: translateX(0);
}
.product-section-reverse .product-visual.reveal {
  transform: translateX(60px);
}
.product-section-reverse .product-visual.reveal.visible {
  transform: translateX(0);
}
.product-img-wrap {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.product-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,255,209,0.05) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.product-img-wrap:hover::before {
  opacity: 1;
}
.product-img-wrap:hover {
  border-color: var(--cyan);
  box-shadow: 0 20px 60px rgba(0,255,209,0.1);
}
.product-img-wrap:hover img {
  transform: scale(1.05) rotate(-1deg);
}
.product-img-wrap img {
  max-height: 400px;
  width: auto;
  object-fit: contain;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.product-img-label {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-400);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.product-info {
  padding: 40px 0;
}
.product-info.reveal {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}
.product-info.reveal.visible {
  opacity: 1;
  transform: translateX(0);
}
.product-section-reverse .product-info.reveal {
  transform: translateX(-60px);
}
.product-section-reverse .product-info.reveal.visible {
  transform: translateX(0);
}
.product-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  background: var(--navy);
  padding: 6px 16px;
  letter-spacing: 0.2em;
  margin-bottom: 32px;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.product-tag:hover {
  transform: translateX(4px);
  box-shadow: 4px 4px 0 var(--cyan);
}
.product-title {
  font-size: 72px;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 32px;
}
.product-desc {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 40px;
}
.product-params {
  border-top: 1px solid var(--gray-200);
  margin-bottom: 40px;
}
.param-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}
.param-row:hover {
  padding-left: 8px;
  border-bottom-color: var(--cyan);
}
.param-row:hover .param-val {
  color: var(--cyan);
  transform: scale(1.05);
}
.param-key {
  font-size: 14px;
  color: var(--gray-500);
}
.param-val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.5px;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.btn-arrow::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.4s ease;
}
.btn-arrow:hover::after {
  width: 100%;
}
.btn-arrow:hover {
  gap: 16px;
  color: var(--cyan);
  transform: translateX(4px);
}
.btn-arrow:active {
  transform: translateX(4px) scale(0.96);
  transition-duration: 0.1s;
}

.architecture-section {
  position: relative;
  padding: 160px 0;
  background: var(--navy);
  overflow: hidden;
}
.arch-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.arch-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,14,26,0.8) 0%, rgba(10,14,26,0.95) 100%);
}
.arch-header {
  position: relative; z-index: 2;
  text-align: center;
  margin-bottom: 80px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.3em;
  margin-bottom: 24px;
  position: relative;
  padding-left: 32px;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 1px;
  background: var(--cyan);
  transition: width 0.4s ease;
}
.section-tag:hover::before {
  width: 32px;
}
.arch-title {
  font-size: 64px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.08em;
}
.arch-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.arch-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,255,209,0.1);
  padding: 48px 32px;
  text-align: center;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.arch-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}
.arch-card:hover::before {
  transform: scaleX(1);
}
.arch-card:hover {
  background: rgba(0,255,209,0.08);
  border-color: var(--cyan);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0,255,209,0.2);
}
.arch-card:hover .arch-card-num {
  transform: scale(1.1) rotate(-5deg);
}
.arch-card-num {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 900;
  color: var(--cyan);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.arch-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.arch-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.solutions-section {
  padding: 160px 0;
  background: var(--white);
}
.solutions-header {
  text-align: center;
  margin-bottom: 80px;
}
.section-tag-dark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--navy);
  letter-spacing: 0.3em;
  margin-bottom: 24px;
  position: relative;
  padding-left: 32px;
}
.section-tag-dark::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 1px;
  background: var(--navy);
  transition: width 0.4s ease;
}
.section-tag-dark:hover::before {
  width: 32px;
}
.solutions-title {
  font-size: 64px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 0.08em;
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.solution-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  padding: 48px 32px;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.solution-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}
.solution-card:hover::after {
  transform: scaleX(1);
}
.solution-card:hover {
  background: var(--navy);
  border-color: var(--navy);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(10,14,26,0.2);
}
.solution-card:hover h3,
.solution-card:hover p { color: var(--white); }
.solution-card:hover .solution-card-num { color: var(--cyan); transform: scale(1.15); }
.solution-card-num {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 900;
  color: var(--gray-300);
  margin-bottom: 24px;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.solution-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  transition: color 0.4s ease;
}
.solution-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  transition: color 0.4s ease;
}

.partners-section {
  padding: 120px 0;
  background: var(--off-white);
  border-top: 1px solid var(--gray-200);
}
.partners-header {
  text-align: center;
  margin-bottom: 60px;
}
.partners-title {
  font-size: 48px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.partners-track-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.partners-track {
  display: flex;
  gap: 60px;
  animation: scrollPartners 40s linear infinite;
  width: max-content;
}
.partners-track img {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.4;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.partners-track img:hover {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.15) translateY(-4px);
}
@keyframes scrollPartners {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.news-section {
  padding: 160px 0;
  background: var(--white);
}
.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
  flex-wrap: wrap;
  gap: 24px;
}
.news-title {
  font-size: 64px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 0.08em;
}
.link-arrow {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.link-arrow::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.4s ease;
}
.link-arrow:hover::after {
  width: 100%;
}
.link-arrow:hover {
  color: var(--cyan);
  transform: translateX(4px);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.news-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.news-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--cyan);
  transition: height 0.5s ease;
}
.news-card:hover::before {
  height: 100%;
}
.news-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.15);
  border-color: var(--cyan);
}
.news-card:hover .news-card-img img {
  transform: scale(1.08);
}
.news-card:hover .news-card-badge {
  background: var(--cyan);
  color: var(--navy);
}
.news-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--gray-100);
}
.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.news-card:hover .news-card-img img {
  transform: scale(1.05);
}
.news-card-body {
  padding: 32px;
}
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-400);
  letter-spacing: 1px;
}
.news-card-badge {
  background: var(--navy);
  color: var(--cyan);
  padding: 4px 12px;
  font-size: 11px;
  letter-spacing: 1px;
  transition: all 0.4s ease;
}
.news-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
}

.cta-section {
  position: relative;
  padding: 160px 0;
  background: var(--navy);
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,209,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.3;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
}
.cta-title {
  font-size: clamp(56px, 10vw, 96px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  line-height: 0.9;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 48px;
  letter-spacing: 0.1em;
}

.site-footer {
  background: var(--navy-light);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 0;
  border-top: 1px solid rgba(0,255,209,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-top: 16px;
  color: rgba(255,255,255,0.4);
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  padding: 6px 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.footer-col a::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.3s ease;
}
.footer-col a:hover::before {
  width: 8px;
}
.footer-col a:hover {
  color: var(--cyan);
  transform: translateX(8px);
}
.footer-contact-item {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  padding: 6px 0;
}
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.2);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.arch-card.reveal:nth-child(1) { transition-delay: 0s; }
.arch-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.arch-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.arch-card.reveal:nth-child(4) { transition-delay: 0.3s; }

.solutions-grid .solution-card.reveal:nth-child(1) { transition-delay: 0s; }
.solutions-grid .solution-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.solutions-grid .solution-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.solutions-grid .solution-card.reveal:nth-child(4) { transition-delay: 0.3s; }

.news-grid .news-card.reveal:nth-child(1) { transition-delay: 0s; }
.news-grid .news-card.reveal:nth-child(2) { transition-delay: 0.15s; }
.news-grid .news-card.reveal:nth-child(3) { transition-delay: 0.3s; }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.page-hero {
  position: relative;
  padding: 200px 0 100px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #fff; text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,209,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.3;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-meta {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  margin-bottom: 32px;
  font-family: var(--font-mono); font-size: 12px; color: var(--cyan);
  letter-spacing: 0.3em; text-transform: uppercase;
}
.page-hero-meta-dot {
  width: 4px; height: 4px; background: var(--cyan); border-radius: 50%;
}
.page-hero h1 {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: 0.06em;
  line-height: 0.9;
}
.page-hero h1 span {
  color: var(--cyan);
  text-shadow: 0 0 60px rgba(0,255,209,0.3);
}
.page-hero p { font-size: 16px; color: rgba(255,255,255,0.5); max-width: 600px; margin: 0 auto; letter-spacing: 0.1em; }
.breadcrumb {
  display: flex; justify-content: center; gap: 8px;
  margin-bottom: 32px;
  font-family: var(--font-mono); font-size: 12px;
  color: rgba(255,255,255,0.3); letter-spacing: 0.15em;
}
.breadcrumb a { color: rgba(255,255,255,0.5); transition: all 0.3s ease; }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span:last-child { color: var(--cyan); }
.section-header { text-align: center; margin-bottom: 60px; position: relative; }
.section-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 0.06em;
  line-height: 0.95;
}
.section-title.light { color: var(--white); }
.section-header .section-desc { margin-top: 16px; }

.product-detail-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 120px 0 80px; }
.product-detail-info h1 { font-size: 42px; font-weight: 900; line-height: 1.2; margin-bottom: 8px; }
.product-detail-info .badge {
  display: inline-block; padding: 6px 16px; background: var(--cyan-dim);
  color: var(--cyan); font-size: 13px; font-weight: 600; margin-bottom: 16px; letter-spacing: 1px;
}
.product-detail-info p { font-size: 16px; color: var(--gray-500); line-height: 1.8; margin-bottom: 24px; }
.product-detail-image {
  background: var(--gray-100);
  padding: 60px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--gray-200);
}
.product-detail-image img { max-height: 400px; width: auto; object-fit: contain; }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.advantage-card {
  padding: 40px 32px; background: var(--off-white);
  border: 1px solid var(--gray-200); transition: all 0.3s var(--ease);
}
.advantage-card:hover { border-color: var(--cyan); background: var(--white); transform: translateY(-4px); }
.advantage-icon {
  width: 48px; height: 48px; background: var(--cyan);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.advantage-icon svg { width: 24px; height: 24px; stroke: var(--navy); fill: none; stroke-width: 1.5; }
.advantage-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.advantage-card p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:nth-child(even) { background: var(--off-white); }
.specs-table td { padding: 16px 24px; font-size: 15px; border-bottom: 1px solid var(--gray-200); }
.specs-table td:first-child { font-weight: 700; width: 200px; color: var(--navy); }
.specs-table td:last-child { color: var(--gray-500); }
.app-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.app-gallery-item { overflow: hidden; border: 1px solid var(--gray-200); }
.app-gallery-item img { width: 100%; height: auto; display: block; }
.app-gallery-item figcaption { padding: 12px 16px; font-size: 14px; color: var(--gray-500); background: var(--off-white); text-align: center; }

.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.product-card { position: relative; overflow: hidden; aspect-ratio: 4/3; cursor: pointer; background: var(--gray-100); }
.product-card-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.6s ease; }
.product-card:hover .product-card-bg { transform: scale(1.05); }
.product-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,14,26,0.9) 100%);
}
.product-card-content {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; color: #fff;
}
.product-card-content h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.product-card-content p { font-size: 13px; color: rgba(255,255,255,0.7); }

.service-block { margin-bottom: 60px; }
.service-block-header { margin-bottom: 36px; }
.service-block-header h2 { font-size: 32px; font-weight: 900; margin-bottom: 8px; }
.service-block-header p { font-size: 16px; color: var(--gray-500); }
.service-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.service-item {
  display: flex; gap: 16px; padding: 32px; background: var(--off-white);
  border: 1px solid var(--gray-200); transition: all 0.3s var(--ease);
}
.service-item:hover { border-color: var(--cyan); background: var(--white); }
.service-item-icon {
  flex-shrink: 0; width: 44px; height: 44px; background: var(--cyan);
  display: flex; align-items: center; justify-content: center;
}
.service-item-icon svg { width: 22px; height: 22px; stroke: var(--navy); fill: none; stroke-width: 1.5; }
.service-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.service-item p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }
.jobs-list { display: flex; flex-direction: column; gap: 2px; }
.job-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; background: var(--off-white);
  border: 1px solid var(--gray-200); transition: all 0.3s var(--ease);
}
.job-item:hover { border-color: var(--cyan); }
.job-item h3 { font-size: 16px; font-weight: 700; }
.job-item .job-count { font-size: 14px; color: var(--gray-500); }

.news-list { display: flex; flex-direction: column; gap: 2px; }
.news-card-old {
  display: grid; grid-template-columns: 1fr; gap: 24px; padding: 24px;
  background: var(--off-white); border: 1px solid var(--gray-200); transition: all 0.3s var(--ease);
}
.news-card-old:hover { border-color: var(--cyan); background: var(--white); }
.news-card-date { font-size: 14px; color: var(--gray-500); margin-bottom: 8px; }
.news-card-category { display: inline-block; font-size: 12px; color: var(--cyan); background: rgba(0,180,216,0.08); padding: 2px 10px; border-radius: 2px; margin-bottom: 8px; font-weight: 600; letter-spacing: 0.5px; }
.news-card-old h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; line-height: 1.5; }
.news-card-old p { font-size: 14px; color: var(--gray-500); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-placeholder { text-align: center; padding: 80px 24px; color: var(--gray-500); }
.news-placeholder svg { width: 64px; height: 64px; stroke: var(--gray-200); margin: 0 auto 16px; }
.news-detail-wrapper { max-width: 800px; margin: 0 auto; }
.news-detail-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-200); }
.news-detail-category { display: inline-block; font-size: 13px; color: var(--cyan); background: rgba(0,180,216,0.08); padding: 4px 12px; border-radius: 2px; font-weight: 600; letter-spacing: 0.5px; }
.news-detail-date { font-size: 14px; color: var(--gray-500); }
.news-detail-content { font-size: 16px; line-height: 1.8; color: var(--gray-700); }
.news-detail-content p { margin-bottom: 20px; }
.news-detail-content p:first-child { font-size: 17px; color: var(--gray-800); font-weight: 500; }
.news-detail-nav { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--gray-200); text-align: center; }

.mission-block {
  position: relative;
  padding: 120px 0;
  background: var(--navy);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}
.mission-block::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,209,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.mission-block::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.3;
}
.mission-block .container { position: relative; z-index: 2; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; max-width: 900px; margin: 0 auto; }
.mission-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,255,209,0.1);
  padding: 56px 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.mission-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}
.mission-item:hover::before { transform: scaleX(1); }
.mission-item:hover {
  background: rgba(0,255,209,0.08);
  border-color: var(--cyan);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,255,209,0.15);
}
.mission-item h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.3em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.mission-item p {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--white);
  letter-spacing: 0.04em;
}
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding-left: 40px; }
.timeline::before {
  content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px;
  background: var(--cyan);
}
.timeline-item { position: relative; padding-bottom: 48px; padding-left: 32px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -32px; top: 4px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--cyan); border: 3px solid var(--white);
}
.timeline-year { font-family: var(--font-mono); font-size: 24px; font-weight: 900; color: var(--cyan); margin-bottom: 12px; }
.timeline-events { display: flex; flex-wrap: wrap; gap: 8px; }
.timeline-event {
  display: inline-block; padding: 8px 16px; background: var(--off-white);
  border: 1px solid var(--gray-200); font-size: 14px;
  color: var(--gray-500); transition: all 0.3s var(--ease);
}
.timeline-event:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 2px; }
.cert-card { overflow: hidden; border: 1px solid var(--gray-200); background: var(--white); transition: all 0.3s var(--ease); }
.cert-card:hover { border-color: var(--cyan); transform: translateY(-4px); }
.cert-card img { width: 100%; aspect-ratio: 1; object-fit: contain; padding: 16px; }
.cert-card figcaption { padding: 12px 16px; font-size: 13px; color: var(--gray-500); text-align: center; border-top: 1px solid var(--gray-200); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info-list { display: flex; flex-direction: column; gap: 24px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-icon {
  flex-shrink: 0; width: 44px; height: 44px; background: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.contact-info-icon svg {
  width: 20px; height: 20px; stroke: var(--navy); fill: none; stroke-width: 1.5;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.contact-info-item:hover .contact-info-icon {
  background: var(--navy);
  transform: scale(1.1);
}
.contact-info-item:hover .contact-info-icon svg {
  stroke: var(--cyan);
  transform: scale(1.15) rotate(-8deg);
}
.contact-info-item h3 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.contact-info-item p { font-size: 15px; color: var(--gray-500); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 700; color: var(--navy); }
.form-group label .required { color: #EF4444; }
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px; border: 1.5px solid var(--gray-200);
  font-size: 15px; font-family: var(--font); color: var(--navy);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); background: var(--white);
  position: relative;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-dim), 0 4px 20px rgba(0,255,209,0.15);
  transform: translateY(-2px);
}
.form-group input::placeholder, .form-group textarea::placeholder {
  transition: all 0.3s ease;
}
.form-group input:focus::placeholder, .form-group textarea:focus::placeholder {
  opacity: 0.5;
  transform: translateX(4px);
}
.form-group input.error, .form-group select.error { border-color: #EF4444; }
.form-error { font-size: 13px; color: #EF4444; display: none; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  padding: 16px 20px; background: rgba(0,255,209,0.1); border: 1px solid rgba(0,255,209,0.3);
  color: var(--cyan); font-size: 15px; display: none;
}
.qr-section { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.qr-item { text-align: center; }
.qr-item img { width: 160px; height: 160px; object-fit: contain; border: 1px solid var(--gray-200); margin-bottom: 12px; }
.qr-item p { font-size: 14px; color: var(--gray-500); }

.section { padding: 120px 0; background: var(--white); }
.section-sm { padding: 60px 0; }
.section-header-center { text-align: center; margin-bottom: 60px; }
.section-label { display: inline-block; font-family: var(--font-mono); font-size: 12px; color: var(--cyan); letter-spacing: 3px; margin-bottom: 20px; text-transform: uppercase; }
.section-label.light { color: var(--cyan); }
.big-title { font-size: 56px; font-weight: 900; line-height: 1.1; color: var(--navy); letter-spacing: -0.02em; }
.big-title.light { color: var(--white); }
.section-desc { font-size: 16px; color: var(--gray-500); max-width: 640px; margin: 0 auto; line-height: 1.7; }
.section-desc-light { font-size: 16px; color: rgba(255,255,255,0.5); max-width: 640px; margin: 0 auto; line-height: 1.7; }
.bg-surface { background: var(--off-white); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; font-size: 14px; font-weight: 700; cursor: pointer; border: none; transition: all 0.3s var(--ease); font-family: var(--font); letter-spacing: 1px; text-transform: uppercase; }
.btn-primary { background: var(--cyan); color: var(--navy); }
.btn-primary:hover { background: var(--white); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.4); }
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-ghost { background: transparent; color: var(--cyan); padding: 8px 0; }
.btn-ghost:hover { color: var(--white); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: var(--cyan); transform: translateY(-2px); }
.btn-outline-dark { background: transparent; color: var(--navy); border: 1.5px solid var(--gray-200); }
.btn-outline-dark:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: 42px; font-weight: 900; margin-bottom: 20px; line-height: 1.2; }
.about-text p { font-size: 16px; color: var(--gray-500); line-height: 1.8; margin-bottom: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.about-stat-num { font-size: 48px; font-weight: 900; color: var(--cyan); line-height: 1; }
.about-stat-label { font-size: 14px; color: var(--gray-500); margin-top: 4px; }
.about-image { overflow: hidden; aspect-ratio: 4/3; }
.about-image img { width: 100%; height: 100%; object-fit: cover; }

.cta-section-old { padding: 80px 0; background: var(--cyan); text-align: center; }
.cta-section-old h2 { font-size: 42px; font-weight: 900; margin-bottom: 16px; color: var(--navy); }
.cta-section-old p { font-size: 17px; color: var(--navy); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; opacity: 0.7; }

.solutions-section-old {
  position: relative; padding: 120px 0; background-size: cover;
  background-position: center; background-attachment: fixed; color: #fff;
}
.solutions-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,14,26,0.9) 0%, rgba(37,99,235,0.8) 100%); }
.solutions-content { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; }
.solutions-content h2 { font-size: 48px; font-weight: 900; margin-bottom: 16px; }
.solutions-content p { font-size: 17px; color: rgba(255,255,255,0.8); margin-bottom: 36px; line-height: 1.7; }
.solutions-items { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.solutions-item {
  padding: 16px 28px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  font-size: 15px; font-weight: 500; transition: all 0.3s var(--ease);
}
.solutions-item:hover { background: rgba(0,255,209,0.2); border-color: var(--cyan); }

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cell { border-right: none; border-bottom: 1px solid var(--gray-200); }
  .product-grid { grid-template-columns: 1fr; gap: 40px; }
  .arch-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail-hero { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .mission-item { padding: 40px 24px; }
  .mission-item p { font-size: 22px; }
  .service-items { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .container { padding: 0 24px; }
  .main-nav { display: none; }
  .mobile-toggle { display: flex; }
  .hero-title { font-size: 64px; }
  .hero-sub { font-size: 12px; }
  .hero-scroll { display: none; }
  .hero-coords { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-num { font-size: 64px; }
  .stat-cell { padding: 48px 24px; }
  .product-section { padding: 80px 0; }
  .product-title { font-size: 48px; }
  .product-img-wrap { padding: 32px; min-height: 300px; }
  .architecture-section { padding: 100px 0; }
  .arch-title { font-size: 40px; }
  .arch-grid { grid-template-columns: 1fr; }
  .solutions-section { padding: 100px 0; }
  .solutions-title { font-size: 40px; }
  .solutions-grid { grid-template-columns: 1fr; }
  .news-section { padding: 100px 0; }
  .news-title { font-size: 40px; }
  .news-grid { grid-template-columns: 1fr; }
  .cta-title { font-size: 56px; }
  .products-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .app-gallery { grid-template-columns: 1fr; }
  .page-hero { padding: 140px 0 70px; }
  .page-hero h1 { font-size: 40px; }
  .page-hero-meta { font-size: 10px; gap: 10px; }
  .news-card-old { grid-template-columns: 1fr; }
  .news-detail-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
  .news-detail-content { font-size: 15px; }
  .news-detail-content p:first-child { font-size: 16px; }
  .specs-table td:first-child { width: 120px; }
  .qr-section { flex-direction: column; align-items: center; }
  .timeline { padding-left: 32px; }
  .timeline::before { left: 10px; }
  .timeline-dot { left: -28px; }
  .timeline-year { font-size: 20px; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-items { flex-direction: column; align-items: center; }
  .service-items { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .partners-track { animation: none; }
}

.cursor-follower {
  position: fixed;
  width: 20px;
  height: 20px;
  background: var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.3;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
  mix-blend-mode: difference;
}
.cursor-follower.hover {
  width: 50px;
  height: 50px;
  opacity: 0.5;
}
.cursor-follower.click {
  width: 30px;
  height: 30px;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .cursor-follower { display: none; }
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(0,255,209,0.4);
  transform: scale(0);
  animation: ripple-effect 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-effect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.icon-bounce {
  animation: icon-bounce-anim 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes icon-bounce-anim {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-8px); }
  50% { transform: translateY(-4px); }
  70% { transform: translateY(-6px); }
}

.form-group {
  position: relative;
}

.form-group .input-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--gray-400);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.form-group input:focus ~ .input-icon,
.form-group textarea:focus ~ .input-icon {
  color: var(--cyan);
  transform: translateY(-50%) scale(1.2) rotate(-10deg);
}

/* ============================================
   ABOUT PAGE - NEW DESIGN
   ============================================ */

/* About Hero */
.about-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
  padding: 120px 0 80px;
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.about-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,209,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
}

.about-hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,255,209,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.about-hero .container {
  position: relative;
  z-index: 2;
}

.about-hero .breadcrumb {
  justify-content: flex-start;
  margin-bottom: 40px;
}

.about-hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0;
  animation: heroIn 0.8s ease 0.2s forwards;
}

.about-hero-meta-dot {
  width: 4px;
  height: 4px;
  background: var(--cyan);
  border-radius: 50%;
}

.about-hero-title {
  font-size: clamp(80px, 15vw, 180px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
  color: var(--white);
}

.about-hero-title-line {
  display: block;
  opacity: 0;
  animation: heroIn 0.8s ease forwards;
}

.about-hero-title-line:nth-child(1) {
  animation-delay: 0.4s;
}

.about-hero-title-accent {
  color: var(--cyan);
  text-shadow: 0 0 80px rgba(0,255,209,0.3);
  animation-delay: 0.6s !important;
}

.about-hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
  margin-bottom: 60px;
  opacity: 0;
  animation: heroIn 0.8s ease 0.8s forwards;
}

.about-hero-stats {
  display: flex;
  gap: 60px;
  opacity: 0;
  animation: heroIn 0.8s ease 1s forwards;
}

.about-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.about-hero-stat-num {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
}

.about-hero-stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}

.about-hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.3);
  animation: scrollBounce 2s infinite;
}

.about-hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, rgba(0,255,209,0.5), transparent);
}

/* About Intro Section */
.about-intro-section {
  padding: 140px 0;
  background: var(--white);
}

.about-intro-header {
  margin-bottom: 80px;
}

.about-intro-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 0.06em;
  margin-top: 16px;
}

.about-intro-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  margin-bottom: 80px;
}

.about-intro-quote {
  position: relative;
  padding: 40px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-left: 4px solid var(--cyan);
}

.about-intro-quote-mark {
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 120px;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
  opacity: 0.3;
}

.about-intro-quote p {
  position: relative;
  z-index: 2;
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.about-intro-text p {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 2;
  margin-bottom: 20px;
}

.about-intro-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.about-intro-highlight {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.about-intro-highlight:hover {
  border-color: var(--cyan);
  background: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,255,209,0.1);
}

.about-intro-highlight-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.about-intro-highlight:hover .about-intro-highlight-icon {
  transform: scale(1.1) rotate(-8deg);
}

.about-intro-highlight-icon svg {
  width: 22px;
  height: 22px;
}

.about-intro-highlight-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.about-intro-highlight-content p {
  font-size: 13px;
  color: var(--gray-400);
  margin: 0;
}

/* About Mission Section */
.about-mission-section {
  position: relative;
  padding: 160px 0;
  background: var(--navy);
  overflow: hidden;
}

.about-mission-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.about-mission-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,209,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,209,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
}

.about-mission-section .container {
  position: relative;
  z-index: 2;
}

.about-mission-header {
  text-align: center;
  margin-bottom: 80px;
}

.about-mission-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-top: 16px;
}

.about-mission-grid-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.about-mission-card {
  position: relative;
  padding: 60px 48px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,255,209,0.15);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.about-mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.about-mission-card:hover::before {
  transform: scaleX(1);
}

.about-mission-card:hover {
  background: rgba(0,255,209,0.08);
  border-color: var(--cyan);
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(0,255,209,0.15);
}

.about-mission-card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.4em;
  margin-bottom: 24px;
}

.about-mission-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.about-mission-card p {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.5;
  color: var(--white);
  letter-spacing: 0.04em;
}

.about-mission-card-deco {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border: 2px solid rgba(0,255,209,0.1);
  border-radius: 50%;
  transition: all 0.5s ease;
}

.about-mission-card:hover .about-mission-card-deco {
  transform: scale(1.2);
  border-color: rgba(0,255,209,0.3);
}

/* About Timeline Section */
.about-timeline-section {
  padding: 140px 0;
  background: var(--off-white);
}

.about-timeline-header {
  text-align: center;
  margin-bottom: 80px;
}

.about-timeline-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 0.06em;
  margin-top: 16px;
}

.about-timeline-desc {
  font-size: 16px;
  color: var(--gray-500);
  margin-top: 16px;
  letter-spacing: 0.05em;
}

.about-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 60px;
}

.about-timeline-line {
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(0,255,209,0.2));
}

.about-timeline-item {
  position: relative;
  padding-bottom: 56px;
}

.about-timeline-item:last-child {
  padding-bottom: 0;
}

.about-timeline-item-dot {
  position: absolute;
  left: -48px;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--white);
  border: 3px solid var(--cyan);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
}

.about-timeline-item:hover .about-timeline-item-dot {
  transform: scale(1.3);
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(0,255,209,0.5);
}

.about-timeline-item-content {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 32px;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.about-timeline-item:hover .about-timeline-item-content {
  border-color: var(--cyan);
  transform: translateX(8px);
  box-shadow: 0 12px 40px rgba(0,255,209,0.1);
}

.about-timeline-item-year {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 900;
  color: var(--cyan);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.about-timeline-item-events {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-timeline-event {
  display: inline-block;
  padding: 8px 16px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  font-size: 14px;
  color: var(--gray-600);
  transition: all 0.3s ease;
}

.about-timeline-event:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.about-timeline-item-current .about-timeline-item-dot {
  background: var(--cyan);
  animation: pulse 2s infinite;
}

.about-timeline-event-current {
  background: var(--cyan);
  color: var(--navy);
  border-color: var(--cyan);
  font-weight: 700;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,255,209,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(0,255,209,0); }
}

/* About Certs Section */
.about-certs-section {
  padding: 140px 0;
  background: var(--white);
}

.about-certs-header {
  text-align: center;
  margin-bottom: 80px;
}

.about-certs-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 0.06em;
  margin-top: 16px;
}

.about-certs-desc {
  font-size: 16px;
  color: var(--gray-500);
  margin-top: 16px;
  letter-spacing: 0.05em;
}

.about-certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.about-cert-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.about-cert-card:hover {
  border-color: var(--cyan);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,255,209,0.15);
}

.about-cert-card-img {
  aspect-ratio: 1;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.about-cert-card:hover .about-cert-card-img {
  background: var(--white);
}

.about-cert-card-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.about-cert-card:hover .about-cert-card-img img {
  transform: scale(1.05);
}

.about-cert-card figcaption {
  padding: 20px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.3s ease;
}

.about-cert-card:hover figcaption {
  border-top-color: var(--cyan);
}

.about-cert-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.about-cert-card-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  background: var(--cyan-dim);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* About Page Responsive */
@media (max-width: 1024px) {
  .about-intro-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-intro-highlights {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-mission-grid-cards {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .about-hero-stats {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: 100px 0 60px;
  }
  
  .about-hero-title {
    font-size: 64px;
  }
  
  .about-hero-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .about-hero-stat-num {
    font-size: 36px;
  }
  
  .about-hero-scroll {
    display: none;
  }
  
  .about-intro-section,
  .about-timeline-section,
  .about-certs-section {
    padding: 80px 0;
  }
  
  .about-intro-highlights {
    grid-template-columns: 1fr;
  }
  
  .about-mission-section {
    padding: 80px 0;
  }
  
  .about-mission-card {
    padding: 40px 24px;
  }
  
  .about-mission-card p {
    font-size: 22px;
  }
  
  .about-timeline {
    padding-left: 40px;
  }
  
  .about-timeline-line {
    left: 12px;
  }
  
  .about-timeline-item-dot {
    left: -34px;
    width: 12px;
    height: 12px;
  }
  
  .about-timeline-item-content {
    padding: 24px;
  }
  
  .about-timeline-item-year {
    font-size: 24px;
  }
  
  .about-certs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}