:root {
  --bg: #0a0c0f;
  --bg-soft: #12151a;
  --bg-card: #1a1e24;
  --panel: rgba(26, 30, 36, 0.85);
  --panel-border: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f0f0f0;
  --text-secondary: #a0a4ab;
  --muted: #6b7280;
  --primary: #f97316;
  --primary-dark: #ea580c;
  --primary-light: #fb923c;
  --secondary: #fbbf24;
  --accent: #22d3ee;
  --success: #22c55e;
  --warning: #eab308;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(249, 115, 22, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --container: min(1280px, calc(100% - 48px));
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Sora", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font: inherit; cursor: pointer; border: none; background: none; }
.container { width: var(--container); margin: 0 auto; }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 1000;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--panel-border);
}
.header-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text);
}
.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 4px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-nav a {
  position: relative;
  padding: 12px 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.25s ease;
}
.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 6px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  min-width: 48px;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 600;
}

.hero {
  position: relative;
  padding: 60px 0 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-pattern {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle at center, black 50%, transparent 80%);
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.25), transparent 70%);
  top: -200px;
  right: -100px;
  animation: floatOrb 20s ease-in-out infinite;
}
.glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.15), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: floatOrb 25s ease-in-out infinite reverse;
}
@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(1.05); }
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
  min-height: calc(100vh - 140px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 24px;
}
.badge-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.4); }
  50% { opacity: 0.8; transform: scale(1.1); box-shadow: 0 0 0 8px rgba(249, 115, 22, 0); }
}

h1 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 24px;
}
h2 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 12px;
  line-height: 1.35;
}
p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.hero-copy p {
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9375rem;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 8px 30px rgba(249, 115, 22, 0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(249, 115, 22, 0.4);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
}
.stat-item { flex: 1; text-align: center; }
.stat-value strong {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--line);
}

.dashboard-frame {
  background: var(--bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-glow);
}
.frame-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--panel-border);
}
.frame-dots {
  display: flex;
  gap: 6px;
}
.frame-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}
.frame-dots span:first-child { background: #ef4444; }
.frame-dots span:nth-child(2) { background: #f59e0b; }
.frame-dots span:nth-child(3) { background: #22c55e; }
.frame-title {
  flex: 1;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.frame-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--success);
}
.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}

.frame-body { padding: 20px; }
.frame-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.frame-card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.frame-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(249, 115, 22, 0.2);
}
.card-main { grid-column: span 2; }
.card-wide { grid-column: span 2; }
.card-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.card-value strong {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.card-value span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.chart-visual {
  height: 80px;
  margin: 12px 0;
}
.bar-group {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100%;
}
.bar-group span {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, var(--primary-light), var(--primary) 80%);
  border-radius: 4px 4px 0 0;
  animation: barPulse 2.5s ease-in-out infinite;
}
.bar-group span:nth-child(1) { animation-delay: 0s; }
.bar-group span:nth-child(2) { animation-delay: 0.2s; }
.bar-group span:nth-child(3) { animation-delay: 0.4s; }
.bar-group span:nth-child(4) { animation-delay: 0.6s; }
.bar-group span:nth-child(5) { animation-delay: 0.8s; }
.bar-group span:nth-child(6) { animation-delay: 1s; }
.bar-group span:nth-child(7) { animation-delay: 1.2s; }
.bar-group span:nth-child(8) { animation-delay: 1.4s; }
@keyframes barPulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.lane-tags {
  display: flex;
  gap: 8px;
}
.lane-tags span {
  padding: 4px 12px;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.15);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary-light);
}

.alert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.alert-item:last-child { margin-bottom: 0; }
.alert-item span {
  flex: 1;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.alert-item strong {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.alert-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.alert-icon.warning {
  background: rgba(234, 179, 8, 0.15);
  color: var(--warning);
}
.alert-icon.success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.marquee-strip {
  margin-top: 60px;
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.02);
  overflow: auto;
  white-space: nowrap;
  text-align: center;
}

.marquee-strip::-webkit-scrollbar {
  display: none;
}

.marquee-strip {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 40px;
  padding: 18px 20px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}
.marquee-track .sep {
  color: var(--primary);
  font-size: 0.6rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.section {
  padding: 100px 0;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 48px;
}
.section-heading h2 {
  margin-top: 16px;
}
.section-heading p {
  font-size: 1.05rem;
  max-width: 600px;
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.about-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.about-content p:last-child {
  margin-bottom: 0;
}

.privacy-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.privacy-section {
  margin-bottom: 40px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
}

.privacy-section:hover {
  border-color: rgba(249, 115, 22, 0.2);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.privacy-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
  position: relative;
  padding-left: 24px;
}

.privacy-section h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 4px;
}

.privacy-section p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.privacy-section ul {
  margin: 0 0 16px 24px;
  padding: 0;
}

.privacy-section li {
  margin-bottom: 8px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.privacy-section strong {
  color: var(--text);
  font-weight: 600;
}

/* 隐私政策页面直接显示内容 */
.privacy-content {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.privacy-content .privacy-section {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}
.section-badge.light {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.cell-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.cell-card {
  position: relative;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  overflow: hidden;
}
.cell-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.cell-card:hover {
  transform: translateY(-6px);
  border-color: rgba(249, 115, 22, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}
.cell-card:hover::before {
  transform: scaleX(1);
}
.cell-number {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
}
.cell-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.cell-card > p {
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.cell-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cell-tags span {
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.section-dark {
  background: var(--bg-soft);
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.application-card {
  position: relative;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  overflow: hidden;
}
.application-card:hover {
  transform: translateY(-6px);
  border-color: rgba(249, 115, 22, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}
.app-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(249, 115, 22, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
}
.app-content { }
.app-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(249, 115, 22, 0.1);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 12px;
}
.application-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.application-card > p {
  font-size: 0.85rem;
}

.process-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
}
.track-step {
  text-align: center;
}
.step-number {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.track-connector {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin: 0 20px;
  opacity: 0.3;
}

.control-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.control-copy h2 { margin-top: 16px; }
.control-copy > p {
  font-size: 1rem;
  margin-bottom: 32px;
}
.control-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.feature-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(249, 115, 22, 0.2);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(249, 115, 22, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.feature-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.feature-item span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.control-panel {
  background: var(--bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--panel-border);
}
.panel-header strong {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.panel-header span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.panel-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
}
.metric-block {
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  text-align: center;
}
.metric-block small {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.metric-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}
.metric-main strong {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.metric-main span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.progress-section {
  padding: 0 24px 24px;
}
.progress-item {
  margin-bottom: 16px;
}
.progress-item:last-child { margin-bottom: 0; }
.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.8rem;
}
.progress-info span:first-child { color: var(--text-secondary); }
.progress-info span:last-child { color: var(--primary-light); font-weight: 600; }
.progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  width: var(--value);
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 4px;
  animation: fillBar 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes fillBar {
  from { width: 0; }
}

.section-cta {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.cta-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 48px 60px;
  background: var(--bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.cta-content { flex: 1; }
.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
}
.cta-block h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 12px;
}
.cta-block > p {
  font-size: 0.95rem;
  max-width: 500px;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 180px;
}

.site-footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--panel-border);
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p {
  max-width: 280px;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}
.footer-label {
  display: block;
  margin-bottom: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}
.footer-nav a {
  display: block;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-nav a:hover {
  color: var(--text);
  padding-left: 4px;
}
.footer-contact p {
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.footer-bottom {
  text-align: center;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--panel-border);
  font-size: 0.8rem;
  color: var(--muted);
}

.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 50;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 8px 30px rgba(249, 115, 22, 0.35);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(249, 115, 22, 0.45);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1024px) {
  .hero-layout,
  .control-layout,
  .cta-block {
    grid-template-columns: 1fr;
  }
  .hero-visual { display: none; }
  .application-grid { grid-template-columns: 1fr; }
  .cell-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
  .stat-divider {
    width: 80%;
    height: 1px;
  }
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-track {
    flex-direction: column;
    gap: 16px;
  }
  .track-connector {
    width: 80%;
    height: 2px;
    margin: 8px auto;
  }
  .cta-block {
    padding: 32px 24px;
    text-align: center;
  }
  .cta-actions {
    flex-direction: row;
    justify-content: center;
  }
}
/* Hero density refinement */
@media (min-width: 901px) {
  .hero {
    padding: 44px 0 0;
  }

  .hero-layout {
    gap: 48px;
    min-height: calc(100vh - 190px);
  }

  h1 {
    font-size: clamp(2.3rem, 4vw, 3.8rem);
    line-height: 1.12;
    margin: 0 0 18px;
    max-width: 12.5ch;
  }

  .hero-copy p {
    max-width: 46ch;
    font-size: 1rem;
    line-height: 1.68;
    margin-bottom: 24px;
  }

  .hero-actions {
    gap: 12px;
    margin-bottom: 28px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding: 18px;
  }

  .stat-divider {
    display: none;
  }

  .stat-item {
    padding: 14px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 18px;
  }

  .stat-value strong {
    font-size: 1.9rem;
  }

  .marquee-strip {
    margin-top: 32px;
    opacity: 0.72;
  }

  .marquee-track {
    gap: 24px;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
  }
}

/* Heading readability refinement */
@media (min-width: 901px) {
  h1,
  .hero h1,
  .hero-content h1 {
    line-height: 1.38;
  }

  h2 {
    line-height: 1.28;
  }

  .carousel-head h2,
  .section-heading h2,
  .section-title h2,
  .trust-panel h2,
  .network-copy h2 {
    line-height: 1.3;
  }
}