:root {
  color-scheme: dark;
  --bg-dark: #08111c;
  --bg-panel: rgba(16, 25, 38, 0.78);
  --bg-panel-strong: rgba(12, 20, 32, 0.94);
  --line: rgba(255, 255, 255, 0.11);
  --cyan-line: rgba(0, 240, 255, 0.26);
  --cyan-line-bright: rgba(0, 240, 255, 0.72);
  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.38);
  --green: #00ff9d;
  --green-glow: rgba(0, 255, 157, 0.28);
  --gold: #ffb700;
  --text: #f0f6fc;
  --muted: #a3b0c6;
  --dim: #63748d;
  --font-heading: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", monospace;
  --font-body: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --header-height: 76px;
  --max: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background: var(--bg-dark);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.68;
  background: var(--bg-dark);
  position: relative;
  isolation: isolate;
  -webkit-font-smoothing: antialiased;
}

#page-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0, 240, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 240, 255, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
}

body::after {
  position: fixed;
  top: -180px;
  left: 50%;
  z-index: -1;
  width: min(1000px, 100vw);
  height: 760px;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 48% 20%, rgba(0, 240, 255, 0.2), transparent 58%),
    radial-gradient(circle at 70% 34%, rgba(0, 255, 157, 0.1), transparent 48%);
  transform: translateX(-50%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

img,
video {
  display: block;
  max-width: 100%;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 16px;
  color: #001018;
  font-weight: 800;
  background: var(--cyan);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.glass-panel {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--cyan-line);
  border-radius: 8px;
  box-shadow:
    0 18px 46px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.glass-panel:hover {
  border-color: var(--cyan-line-bright);
  box-shadow:
    0 22px 54px rgba(0, 0, 0, 0.52),
    0 0 32px rgba(0, 240, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.hud-corners::before,
.hud-corners::after {
  position: absolute;
  z-index: 2;
  width: 9px;
  height: 9px;
  content: "";
  pointer-events: none;
  border-color: var(--cyan);
  border-style: solid;
}

.hud-corners::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.hud-corners::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
}

.cyber-badge,
.status-badge,
.mini-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 5px 12px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.28);
  border-radius: 4px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 999px;
  box-shadow: 0 0 10px var(--green);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.42;
    transform: scale(0.78);
  }
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-height);
  background: rgba(8, 17, 28, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(8, 17, 28, 0.95);
  border-bottom-color: var(--cyan-line);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.58);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
  min-width: 0;
}

.brand-logo-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 142px;
  height: 42px;
  overflow: visible;
}

.brand-logo-frame img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.brand-wordmark {
  display: grid;
  color: #fff;
  max-width: 280px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-wordmark span {
  margin-top: 3px;
  color: var(--cyan);
  font-size: 12px;
  text-shadow: 0 0 14px var(--cyan-glow);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  position: relative;
  padding: 7px 0;
  transition: color 0.2s ease;
}

.site-nav a::after {
  position: absolute;
  bottom: 1px;
  left: 0;
  width: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  transition: width 0.22s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--cyan-line);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--cyan);
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: calc(var(--header-height) + 46px) 0 82px;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.hero-copy h1 {
  margin: 20px 0 22px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 900;
  line-height: 1.08;
}

.hero-copy h1 span {
  display: block;
  margin-top: 8px;
  color: transparent;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 48%, var(--green) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 18px rgba(0, 240, 255, 0.25));
}

.hero-copy h1 .hero-company-name {
  margin-top: 0;
  color: #fff;
  font-size: clamp(18px, 2.8vw, 34px);
  line-height: 1.16;
  white-space: nowrap;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  filter: none;
}

.hero-copy h1 .hero-main-line {
  font-size: clamp(36px, 5vw, 62px);
}

.hero-copy h1::first-line {
  letter-spacing: 0;
}

.hero-copy p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  min-height: 48px;
  padding: 12px 24px;
  overflow: hidden;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 900;
  border-radius: 6px;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease;
}

.btn-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #00a8ff);
  border: 0;
  box-shadow:
    0 0 22px rgba(0, 240, 255, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.44);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--cyan-line);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  color: #000;
  box-shadow: 0 0 34px rgba(0, 240, 255, 0.68);
}

.btn-secondary:hover {
  color: #fff;
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.18);
}

.hero-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-specs span {
  display: block;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.hero-specs strong {
  display: block;
  margin-top: 4px;
  color: var(--cyan);
  font-size: 14px;
  line-height: 1.35;
}

.hero-visual {
  position: relative;
  perspective: 1000px;
}

.hero-image-frame {
  overflow: hidden;
  border-radius: 8px;
}

.hero-image-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: 0.9;
}

.showcase-card {
  overflow: hidden;
  background: var(--bg-panel-strong);
  border: 1px solid var(--cyan-line);
  border-radius: 12px;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.72),
    0 0 36px rgba(0, 240, 255, 0.14);
  transform-style: preserve-3d;
  transition:
    transform 0.32s ease,
    box-shadow 0.32s ease;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(0, 0, 0, 0.34);
  border-bottom: 1px solid var(--line);
}

.window-dots {
  display: flex;
  gap: 6px;
  flex: 0 0 auto;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.dot.red {
  background: #ff5f56;
}

.dot.yellow {
  background: #ffbd2e;
}

.dot.green {
  background: #27c93f;
}

.mini-tag {
  padding: 2px 8px;
  color: var(--green);
  font-size: 10px;
  border-color: rgba(0, 255, 157, 0.34);
}

.showcase-viewport {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.showcase-viewport video,
.showcase-viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-stack {
  background: #020408;
}

.home-stack img {
  position: absolute;
}

.home-stack-main {
  inset: 0;
  opacity: 0.76;
}

.home-stack-secondary {
  right: 18px;
  bottom: 18px;
  width: 60%;
  height: 42%;
  border: 1px solid rgba(0, 240, 255, 0.42);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
}

body[data-page="home"] .showcase-card,
body[data-page="home"] .profile-visual {
  border: 0;
  box-shadow: none;
}

body[data-page="home"] .showcase-card.hud-corners::before,
body[data-page="home"] .showcase-card.hud-corners::after {
  display: none;
}

body[data-page="home"] .showcase-header {
  border-bottom: 0;
}

body[data-page="home"] .home-stack-secondary {
  border: 0;
}

.laser-scan {
  position: absolute;
  right: 0;
  left: 0;
  z-index: 5;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--green), var(--cyan), transparent);
  box-shadow:
    0 0 15px var(--cyan),
    0 0 30px var(--cyan);
  animation: scan-move 4s ease-in-out infinite alternate;
}

@keyframes scan-move {
  0% {
    top: 6%;
    opacity: 0.8;
  }

  100% {
    top: 92%;
    opacity: 0.8;
  }
}

.hud-overlay {
  position: absolute;
  z-index: 6;
  padding: 6px 11px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(4, 8, 14, 0.84);
  border: 1px solid var(--cyan-line);
  border-radius: 4px;
  backdrop-filter: blur(8px);
}

.top-right {
  top: 16px;
  right: 16px;
}

.bottom-left {
  bottom: 16px;
  left: 16px;
}

.floating-panel {
  position: absolute;
  right: -18px;
  bottom: -22px;
  z-index: 8;
  padding: 14px 18px;
  background: rgba(6, 12, 20, 0.94);
  border: 1px solid rgba(0, 255, 157, 0.8);
  border-radius: 8px;
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.66),
    0 0 20px var(--green-glow);
}

.floating-panel span,
.floating-panel strong {
  display: block;
}

.floating-panel span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.floating-panel strong {
  margin-top: 3px;
  color: #fff;
  font-size: 14px;
}

.metrics-strip {
  padding: 34px 0 58px;
  background: transparent;
  border: 0;
  backdrop-filter: none;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.24);
  border-radius: 8px;
}

.metrics-grid article {
  padding: 24px;
  background: rgba(12, 29, 35, 0.48);
}

.metrics-grid span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 900;
  text-shadow: 0 0 12px var(--cyan-glow);
}

.metrics-grid strong {
  display: block;
  margin-top: 10px;
  color: #fff;
  font-size: 18px;
}

.metrics-grid p {
  margin: 5px 0 0;
  color: var(--muted);
}

.section {
  padding: 86px 0;
}

.section-code {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0 0 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.section-code::before {
  color: var(--gold);
  content: "//";
}

.section-code span {
  color: #e9f7ff;
  font-size: 18px;
}

.section-code em {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-style: normal;
}

.section-title {
  margin: 0;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.35vw, 42px);
  font-weight: 900;
  line-height: 1.16;
}

.section-subtitle {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
}

body[data-page="home"] .section-code {
  flex-wrap: nowrap;
  gap: 12px;
  margin-bottom: 12px;
}

body[data-page="home"] .section-code span {
  flex: 0 0 auto;
  color: #fff;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(30px, 2.8vw, 42px);
  font-weight: 900;
  letter-spacing: 0.015em;
  line-height: 1.12;
  white-space: nowrap;
}

body[data-page="home"] .section-code em {
  color: var(--cyan);
  font-size: 13px;
  white-space: nowrap;
}

body[data-page="home"] .section-title {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 1.65vw, 24px);
  font-weight: 700;
  line-height: 1.48;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: 36px;
  align-items: start;
}

.body-panel {
  padding: 34px;
}

.body-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.body-panel p + p {
  margin-top: 18px;
}

.profile-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 22px;
  align-items: stretch;
}

.profile-text {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.profile-visual {
  overflow: hidden;
  min-height: 230px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.profile-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.84;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 42px;
}

.cap-card {
  min-height: 240px;
  padding: 28px;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.cap-card:hover {
  transform: translateY(-4px);
}

.cap-number {
  display: block;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.18);
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 900;
}

.cap-card:hover .cap-number {
  color: var(--cyan);
}

.cap-card h3,
.product-copy h3,
.product-feature-grid h3,
.process-grid h3 {
  margin: 0 0 10px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 900;
}

.cap-card p,
.product-copy p,
.product-feature-grid p,
.process-grid p {
  margin: 0;
  color: var(--muted);
}

.product-section {
  background:
    radial-gradient(ellipse at 70% 12%, rgba(0, 240, 255, 0.08), transparent 46%),
    radial-gradient(ellipse at 18% 38%, rgba(0, 255, 157, 0.045), transparent 46%);
}

.product-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 28px;
  align-items: center;
}

.product-heading img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--cyan-line);
  border-radius: 8px;
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(0, 1.22fr);
  gap: 26px;
  align-items: stretch;
  margin-top: 44px;
}

.product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
}

.product-copy h3 {
  margin-top: 22px;
  font-size: clamp(26px, 3vw, 34px);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.product-tags span,
.product-feature-grid span,
.process-grid span {
  display: inline-flex;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
}

.product-tags span {
  padding: 7px 10px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.22);
  border-radius: 4px;
}

.product-media {
  overflow: hidden;
}

.media-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.26);
  border-bottom: 1px solid var(--line);
}

.media-tab {
  min-height: 36px;
  padding: 7px 13px;
  color: var(--muted);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.media-tab.active,
.media-tab:hover {
  color: var(--cyan);
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--cyan-line-bright);
}

.media-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 320px;
  overflow: hidden;
  background: #020408;
}

.product-demo {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-demo.active {
  display: block;
}

.product-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.product-feature-grid article {
  padding: 26px;
}

.product-feature-grid h3 {
  margin-top: 14px;
}

.product-teaser {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 5vw, 42px);
}

.product-teaser .section-title {
  font-size: clamp(26px, 3.4vw, 40px);
}

.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 54px) 0 56px;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 34px;
  align-items: stretch;
}

.page-hero-copy {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.page-hero-copy h1 {
  margin: 20px 0 16px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.08;
}

.page-hero-copy p {
  max-width: 740px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}

.page-hero-card {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  min-height: 280px;
  padding: 28px;
}

.page-hero-card-top {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.page-hero-card-top img {
  width: 94px;
  height: 94px;
  object-fit: contain;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--cyan-line);
  border-radius: 8px;
}

.page-hero-card .section-title {
  font-size: 26px;
}

.page-hero-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.page-hero-card-grid span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  background: rgba(0, 240, 255, 0.07);
  border: 1px solid rgba(0, 240, 255, 0.22);
  border-radius: 6px;
}

.product-center-grid {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.product-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 22px);
  max-height: calc(100vh - var(--header-height) - 44px);
  padding: 22px;
  overflow: auto;
}

.sidebar-group + .sidebar-group {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.sidebar-title {
  margin: 0 0 12px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 900;
}

.product-list {
  display: grid;
  gap: 10px;
}

.product-item {
  width: 100%;
  padding: 14px;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 7px;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.product-item strong,
.product-item span {
  display: block;
}

.product-item strong {
  font-size: 15px;
}

.product-item span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.product-item.is-active,
.product-item:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--cyan-line-bright);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.12);
}

.sidebar-note {
  padding: 14px;
  color: var(--muted);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 7px;
}

.product-detail {
  min-height: 720px;
  overflow: hidden;
}

.product-detail-inner {
  padding: clamp(24px, 4vw, 38px);
}

.detail-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 28px;
  align-items: start;
}

.detail-title {
  margin: 18px 0 14px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.16;
}

.detail-summary {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.detail-logo {
  width: 132px;
  height: 132px;
  object-fit: contain;
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--cyan-line);
  border-radius: 8px;
}

.detail-tags,
.detail-stats,
.detail-features,
.application-list {
  display: grid;
}

.detail-tags {
  grid-template-columns: repeat(auto-fit, minmax(110px, max-content));
  gap: 9px;
  margin-top: 22px;
}

.detail-tags span {
  padding: 7px 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.22);
  border-radius: 4px;
}

.detail-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-stats article {
  padding: 18px;
  background: rgba(8, 13, 22, 0.86);
}

.detail-stats span,
.detail-stats strong {
  display: block;
}

.detail-stats span {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
}

.detail-stats strong {
  margin-top: 6px;
  color: #fff;
  font-size: 16px;
  line-height: 1.35;
}

.detail-media-shell {
  margin-top: 30px;
  overflow: hidden;
  background: rgba(3, 6, 10, 0.74);
  border: 1px solid var(--cyan-line);
  border-radius: 8px;
}

.detail-media-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.28);
  border-bottom: 1px solid var(--line);
}

.detail-media-tab {
  min-height: 36px;
  padding: 7px 13px;
  color: var(--muted);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.detail-media-tab.is-active,
.detail-media-tab:hover {
  color: var(--cyan);
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--cyan-line-bright);
}

.detail-media-view {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 320px;
  background: #020408;
}

.detail-media-item {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.detail-media-item.is-active {
  display: block;
}

.detail-section {
  margin-top: 34px;
}

.detail-features {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.detail-features article {
  padding: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-features h3 {
  margin: 0 0 9px;
  color: #fff;
  font-size: 18px;
}

.detail-features p {
  margin: 0;
  color: var(--muted);
}

.application-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.application-list span {
  padding: 12px 14px;
  color: #fff;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 7px;
}

.detail-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.detail-footer p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
}

.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px;
}

.error-card {
  width: min(620px, 100%);
  padding: clamp(28px, 6vw, 54px);
  text-align: center;
}

.error-card img {
  width: min(220px, 70vw);
  margin: 0 auto 26px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
}

.industry-grid span {
  display: flex;
  align-items: center;
  min-height: 70px;
  padding: 15px 18px;
  color: #fff;
  font-weight: 900;
  background:
    linear-gradient(90deg, rgba(0, 240, 255, 0.16), transparent),
    rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 8px;
}

.industry-grid .industry-more {
  justify-content: center;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 28px;
  letter-spacing: 0;
}

.process-section {
  background: radial-gradient(ellipse at 50% 40%, rgba(0, 240, 255, 0.05), transparent 68%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.process-grid li {
  min-height: 230px;
  padding: 26px;
}

.process-grid h3 {
  margin-top: 20px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 28px;
  align-items: center;
  padding: 44px;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-list a,
.contact-list span {
  display: block;
  padding: 14px 16px;
  overflow-wrap: anywhere;
  color: var(--text);
  font-weight: 900;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.site-footer {
  padding: 34px 0;
  color: var(--dim);
  background: #030508;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 900;
}

.footer-brand img {
  width: 32px;
  height: auto;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .status-badge {
    display: none;
  }

  .site-nav {
    gap: 18px;
  }

  .capability-grid,
  .product-feature-grid,
  .industry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .hero-grid,
  .split-layout,
  .product-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    margin-top: 24px;
  }

  .product-heading {
    grid-template-columns: 1fr;
  }

  .product-heading img {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, var(--max));
  }

  .site-header {
    height: 68px;
  }

  .header-inner {
    gap: 12px;
  }

  :root {
    --header-height: 68px;
  }

  .brand {
    gap: 8px;
  }

  .brand-logo-frame {
    width: 88px;
    height: 24px;
  }

  .brand-logo-frame img {
    width: 100%;
  }

  .brand-wordmark {
    max-width: 132px;
    font-size: 12px;
    white-space: normal;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 10px 18px 18px;
    background: rgba(8, 17, 28, 0.97);
    border-bottom: 1px solid var(--cyan-line);
    box-shadow: 0 20px 42px rgba(0, 0, 0, 0.62);
    transform: translateY(-125%);
    transition: transform 0.24s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  body.nav-open {
    overflow: hidden;
  }

  .hero-specs,
  .metrics-grid,
  .capability-grid,
  .product-feature-grid,
  .industry-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  body[data-page="home"] .section-code {
    flex-wrap: wrap;
  }

  .showcase-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-panel {
    right: 12px;
    bottom: -26px;
  }

  .section {
    padding: 64px 0;
  }

  .media-stage {
    min-height: 230px;
  }

  .contact-panel,
  .body-panel,
  .product-copy {
    padding: 26px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-copy h1 {
    font-size: 38px;
  }

  .brand-logo-frame {
    width: 78px;
    height: 20px;
  }

  .brand-wordmark {
    max-width: 118px;
    font-size: 11px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .brand-wordmark span {
    display: none;
  }

  .media-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1120px) {
  .product-center-grid {
    grid-template-columns: minmax(240px, 290px) minmax(0, 1fr);
  }

  .detail-stats,
  .application-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .page-hero-grid,
  .product-center-grid,
  .profile-body,
  .product-teaser {
    grid-template-columns: 1fr;
  }

  .product-sidebar {
    position: relative;
    top: auto;
    max-height: none;
  }

  .detail-head {
    grid-template-columns: 1fr;
  }

  .detail-logo {
    width: 112px;
    height: 112px;
  }
}

@media (max-width: 760px) {
  .detail-stats,
  .detail-features,
  .application-list,
  .page-hero-card-grid {
    grid-template-columns: 1fr;
  }

  .detail-media-view {
    min-height: 220px;
  }

  .home-stack-secondary {
    width: 72%;
    height: 38%;
  }

  .page-hero-card {
    min-height: auto;
  }
}

@media (max-width: 480px) {
  .detail-media-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .detail-title {
    font-size: 30px;
  }
}