/* Shangjitong - black + light blue theme */

:root {
  --bg: #05080c;
  --bg-soft: #0a1018;
  --ink: #e8f4fc;
  --ink-2: #c5d8e8;
  --muted: #7a93a8;
  --line: rgba(125, 211, 252, 0.18);
  --card: rgba(12, 20, 30, 0.78);
  --card-solid: #101820;
  --purple: #7dd3fc;
  --purple-deep: #38bdf8;
  --violet: #7dd3fc;
  --lilac: #bae6fd;
  --magenta: #38bdf8;
  --indigo: #60a5fa;
  --cyan: #7dd3fc;
  --ok: #34d399;
  --run: #38bdf8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  --radius: 20px;
  --radius-sm: 12px;
  --font: "Noto Sans SC", "Instrument Sans", system-ui, sans-serif;
  --font-en: "Instrument Sans", "Noto Sans SC", system-ui, sans-serif;
  --container: 1160px;
  --teal: var(--purple);
  --teal-deep: var(--violet);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, #bae6fd, #38bdf8 55%, #0ea5e9);
  color: #041018;
  box-shadow: 0 10px 28px rgba(56, 189, 248, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 14px 34px rgba(125, 196, 232, 0.5);
}

.btn-ghost {
  background: rgba(16, 24, 32, 0.72);
  border-color: var(--line);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.btn-ghost-light {
  background: rgba(125, 211, 252, 0.08);
  border-color: rgba(125, 211, 252, 0.28);
  color: var(--ink);
}

.btn-lg { padding: 14px 24px; font-size: 15px; }
.btn-block { width: 100%; }

.play-icon {
  width: 10px;
  height: 10px;
  border-style: solid;
  border-width: 5px 0 5px 9px;
  border-color: transparent transparent transparent currentColor;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(5, 8, 12, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav.scrolled {
  border-bottom-color: var(--line);
  background: rgba(5, 8, 12, 0.92);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex: none;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.35));
}

.brand-dot { color: var(--violet); margin: 0 1px; }

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

.nav-links a:hover { color: var(--ink); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-phone:hover {
  color: var(--violet);
}

.nav-phone svg {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--violet);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-solid);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.nav-toggle span {
  width: 16px;
  height: 2px;
  background: var(--ink);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 8px 20px 20px;
  border-top: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.98);
}

.mobile-menu.open { display: flex; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 64px;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
}

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

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.7;
  --ox: 0px;
  --oy: 0px;
  animation: floatOrb 10s ease-in-out infinite;
  will-change: transform;
}

.hero-orb-a {
  width: 480px;
  height: 480px;
  top: -80px;
  right: 4%;
  background: radial-gradient(circle, rgba(91, 179, 230, 0.45), transparent 70%);
}

.hero-orb-b {
  width: 360px;
  height: 360px;
  bottom: -40px;
  left: -60px;
  background: radial-gradient(circle, rgba(56, 176, 222, 0.22), transparent 70%);
  animation-delay: -3s;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(125, 196, 232, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 196, 232, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 75%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-stage {
  display: grid;
  gap: 18px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
}

.eyebrow.light { color: var(--muted); }

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.5);
  animation: pulse 1.8s infinite;
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 900;
  background: linear-gradient(180deg, #f0f9ff 12%, #bae6fd 55%, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 22px 0 0;
  font-size: 17px;
  color: var(--muted);
  max-width: 34em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-trust {
  margin-top: 22px;
  font-size: 13px;
  color: var(--muted);
}

/* Voice robot */
.voice-bot {
  position: relative;
  height: 280px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(91, 179, 230, 0.18), transparent 55%),
    linear-gradient(180deg, rgba(10, 16, 24, 0.92), rgba(8, 14, 22, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.voice-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.voice-rings {
  position: absolute;
  width: 148px;
  height: 148px;
  pointer-events: none;
}

.voice-rings span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(125, 196, 232, 0.45);
  animation: ring 2.8s ease-out infinite;
}

.voice-rings span:nth-child(2) { animation-delay: 0.9s; }
.voice-rings span:nth-child(3) { animation-delay: 1.8s; }

.voice-core {
  position: relative;
  z-index: 2;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 30% 25%, #e0f2fe, #38bdf8 55%, #0284c7);
  box-shadow:
    0 0 0 8px rgba(91, 179, 230, 0.16),
    0 0 40px rgba(91, 179, 230, 0.7);
  animation: corePulse 2.4s ease-in-out infinite;
}

.voice-eq {
  position: absolute;
  bottom: 52px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 36px;
  z-index: 2;
}

.voice-eq i {
  display: block;
  width: 3px;
  border-radius: 99px;
  background: linear-gradient(180deg, #e0f2fe, #38bdf8);
  animation: eq 1s ease-in-out infinite;
  transform-origin: bottom;
}

.voice-caption {
  position: absolute;
  bottom: 12px;
  left: 16px;
  right: 16px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  z-index: 2;
}

.voice-status {
  color: #38bdf8;
  font-weight: 700;
  white-space: nowrap;
  animation: speakGlow 1.6s ease-in-out infinite;
}

#voiceLine {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Live panel */
.live-panel {
  background: linear-gradient(165deg, #0c1520 0%, #101a26 55%, #0a121a 100%);
  color: var(--ink);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow), 0 0 0 1px rgba(125, 196, 232, 0.16);
  position: relative;
  overflow: hidden;
}

.live-panel::before {
  content: "";
  position: absolute;
  inset: auto -20% -30% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(91, 179, 230, 0.35), transparent 70%);
  pointer-events: none;
}

.live-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  position: relative;
}

.live-head strong { margin-left: 8px; font-size: 14px; }

.live-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(91, 179, 230, 0.22);
  color: #bae6fd;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-en);
}

.live-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #7cc4ee;
}

.live-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
  position: relative;
}

.live-kpis div {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}

.live-kpis b {
  display: block;
  font-family: var(--font-en);
  font-size: 22px;
  letter-spacing: -0.03em;
  color: var(--lilac);
}

.live-kpis span {
  font-size: 12px;
  color: var(--muted);
}

.live-agents {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  position: relative;
}

.agent-chip {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--muted);
}

.agent-chip.active {
  background: rgba(91, 179, 230, 0.28);
  border-color: rgba(125, 196, 232, 0.55);
  color: #bae6fd;
  box-shadow: 0 0 16px rgba(91, 179, 230, 0.25);
}

.live-feed {
  position: relative;
  background: rgba(14, 116, 167, 0.12);
  border-radius: 16px;
  padding: 14px;
}

.live-feed-title {
  margin: 0 0 10px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.live-feed ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.live-feed li {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #7cc4ee, #2b8fd4);
  font-size: 13px;
  font-weight: 700;
}

.avatar.alt {
  background: linear-gradient(145deg, #38bdf8, #4aa8e0);
}

.live-feed strong { display: block; font-size: 13px; }

.live-feed em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
}

.tag {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  white-space: nowrap;
}

.tag-ok {
  background: rgba(91, 179, 230, 0.22);
  color: #bae6fd;
}

.tag-run {
  background: rgba(56, 176, 222, 0.22);
  color: #7dd3fc;
}

.typing {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}

.typing i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #38bdf8;
  animation: blink 1.2s infinite;
}

.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }

/* Logos */
.logos { padding: 18px 0 40px; }

.logos-label {
  text-align: center;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-en);
}

.logo-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.logo-track {
  display: flex;
  gap: 36px;
  width: max-content;
  animation: marquee 28s linear infinite;
  color: var(--lilac);
  font-weight: 700;
  opacity: 0.55;
}

/* Stats */
.stats { padding: 10px 0 30px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
}

.stat b {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.04em;
  color: var(--lilac);
}

.stat span { color: var(--muted); font-size: 14px; }

.section { padding: 88px 0; }

.section-head {
  max-width: 740px;
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.section-desc {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.why {
  background:
    radial-gradient(ellipse at top left, rgba(91, 179, 230, 0.14), transparent 45%),
    var(--bg-soft);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.why-card,
.module-card,
.step,
.result,
.industry-card,
blockquote,
.fly-grid article,
.sec-item {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.why-card { padding: 28px 24px; }
.why-card h3 { margin: 0 0 12px; font-size: 20px; }
.why-card p { margin: 0; color: var(--muted); }
.why-card strong {
  display: inline-block;
  margin-top: 18px;
  color: var(--violet);
  font-size: 14px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.module-card {
  padding: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(125, 196, 232, 0.4);
}

.module-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: var(--font-en);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.module-icon[data-tone="purple"] { background: #4aa8e0; }
.module-icon[data-tone="violet"] { background: #5eb3e6; }
.module-icon[data-tone="lilac"] { background: #7dd3fc; color: #041018; }
.module-icon[data-tone="magenta"] { background: #0ea5e9; }
.module-icon[data-tone="indigo"] { background: #38bdf8; }
.module-icon[data-tone="deep"] { background: #0284c7; }

.module-card h3 { margin: 0 0 10px; font-size: 18px; }
.module-card p { margin: 0; color: var(--muted); font-size: 14px; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tags span {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(91, 179, 230, 0.12);
  color: var(--lilac);
}

.loop {
  background: linear-gradient(180deg, #0a1018, #071018);
  color: var(--ink);
}

.loop .eyebrow { color: var(--violet); }
.loop .section-desc { color: var(--muted); }

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.timeline li {
  background: rgba(91, 179, 230, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.timeline .day {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
  margin-bottom: 10px;
}

.timeline h3 { margin: 0 0 8px; font-size: 18px; }
.timeline p { margin: 0; color: var(--muted); font-size: 14px; }

.loop-foot {
  margin: 28px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.step {
  padding: 24px 20px;
  position: relative;
  overflow: hidden;
}

.step-num {
  font-family: var(--font-en);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(125, 196, 232, 0.22);
  line-height: 1;
}

.step h3 { margin: 12px 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.step em {
  display: inline-block;
  margin-top: 16px;
  font-style: normal;
  font-size: 13px;
  color: var(--violet);
  font-weight: 600;
}

.results { background: var(--bg-soft); }

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.result { padding: 28px 22px; }

.result b {
  display: block;
  font-family: var(--font-en);
  font-size: 40px;
  letter-spacing: -0.04em;
  color: var(--lilac);
}

.result span { color: var(--muted); }

.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.industry-card {
  padding: 28px;
  border-left: 4px solid #5eb3e6;
}

.industry-card:nth-child(2) { border-left-color: #7cc4ee; }
.industry-card:nth-child(3) { border-left-color: #0ea5e9; }
.industry-card:nth-child(4) { border-left-color: #38bdf8; }
.industry-card:nth-child(5) { border-left-color: #38bdf8; }
.industry-card:nth-child(6) { border-left-color: #60a5fa; }

.industry-card h3 { margin: 0 0 10px; font-size: 22px; }
.industry-card p { margin: 0; color: var(--muted); }
.industry-card strong {
  display: inline-block;
  margin-top: 18px;
  font-size: 18px;
  color: var(--lilac);
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

blockquote {
  margin: 0;
  padding: 28px 24px;
}

blockquote p { margin: 0; font-size: 16px; line-height: 1.7; }
blockquote footer { margin-top: 22px; display: grid; gap: 2px; }
blockquote strong { font-size: 14px; }
blockquote span { font-size: 13px; color: var(--muted); }

.experience { padding-top: 40px; padding-bottom: 40px; }

.experience-inner {
  border-radius: 32px;
  padding: 64px 40px;
  text-align: center;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(125, 196, 232, 0.45), transparent 35%),
    radial-gradient(circle at 80% 30%, rgba(56, 176, 222, 0.22), transparent 40%),
    linear-gradient(145deg, #0c1520, #101c28 50%, #0a121a);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.cta-eq {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 4px;
  height: 28px;
  margin: 0 auto 18px;
}

.cta-eq i {
  width: 3px;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(180deg, #e0f2fe, #38bdf8);
  animation: eq 0.9s ease-in-out infinite;
}

.cta-eq i:nth-child(odd) { animation-delay: 0.12s; }
.cta-eq i:nth-child(3n) { animation-delay: 0.28s; animation-duration: 0.7s; }
.cta-eq i:nth-child(4n) { animation-delay: 0.4s; animation-duration: 1.1s; }

.experience-inner h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.03em;
}

.experience-inner > p {
  margin: 0 auto;
  max-width: 36em;
  color: var(--muted);
}

.experience-inner .hero-cta {
  justify-content: center;
  margin-top: 28px;
}

.slogan {
  margin: 56px 0 0;
  padding-top: 28px;
  border-top: 1px solid rgba(125, 211, 252, 0.14);
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}

.fly-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.fly-grid article { padding: 28px 24px; }
.fly-grid h3 { margin: 0 0 10px; }
.fly-grid p { margin: 0; color: var(--muted); }
.fly-grid strong {
  display: inline-block;
  margin-top: 16px;
  color: var(--violet);
  font-size: 13px;
}

.security { background: var(--bg-soft); }

.security-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.security-top span {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--card-solid);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.sec-item {
  border-radius: var(--radius-sm);
  padding: 20px;
}

.sec-item b { display: block; margin-bottom: 4px; }
.sec-item span { color: var(--muted); font-size: 13px; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 46px);
  letter-spacing: -0.03em;
}

.contact-copy > p { color: var(--muted); }

.contact-copy ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.contact-copy li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-2);
}

.contact-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple);
}

.contact-form {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}

.contact-form input,
.contact-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--card-solid);
  color: var(--ink);
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus {
  border-color: rgba(125, 196, 232, 0.7);
  box-shadow: 0 0 0 3px rgba(91, 179, 230, 0.18);
}

.contact-form input.is-invalid {
  border-color: rgba(251, 113, 133, 0.7);
  box-shadow: 0 0 0 3px rgba(251, 113, 133, 0.16);
}

.toast-host {
  position: fixed;
  top: 88px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: grid;
  gap: 10px;
  width: min(420px, calc(100% - 32px));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  background: rgba(12, 20, 30, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  color: var(--ink);
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.is-in {
  opacity: 1;
  transform: none;
}

.toast.is-out {
  opacity: 0;
  transform: translateY(-8px);
}

.toast-icon {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 50%;
  flex: none;
  position: relative;
}

.toast-icon::before,
.toast-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
}

.toast-error {
  border-color: rgba(251, 113, 133, 0.35);
  background: linear-gradient(160deg, rgba(251, 113, 133, 0.14), rgba(12, 20, 30, 0.94));
}

.toast-error .toast-icon {
  color: #fb7185;
  box-shadow: inset 0 0 0 1.5px currentColor;
}

.toast-error .toast-icon::before {
  width: 8px;
  height: 1.5px;
  transform: translate(-50%, -50%) rotate(45deg);
}

.toast-error .toast-icon::after {
  width: 8px;
  height: 1.5px;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.toast-success {
  border-color: rgba(52, 211, 153, 0.35);
  background: linear-gradient(160deg, rgba(52, 211, 153, 0.14), rgba(12, 20, 30, 0.94));
}

.toast-success .toast-icon {
  color: #34d399;
  box-shadow: inset 0 0 0 1.5px currentColor;
}

.toast-success .toast-icon::before {
  width: 5px;
  height: 1.5px;
  left: 4px;
  top: 9px;
  transform: rotate(45deg);
  transform-origin: left center;
}

.toast-success .toast-icon::after {
  width: 9px;
  height: 1.5px;
  left: 6px;
  top: 10px;
  transform: rotate(-50deg);
  transform-origin: left center;
}

.toast-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.5;
  color: #e8f4fc;
}

.captcha-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}

.captcha-row label {
  margin: 0;
}

.captcha-img-btn {
  width: 140px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0c1520;
  cursor: pointer;
  overflow: hidden;
  flex: none;
}

.captcha-img-btn img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.captcha-img-btn:hover {
  border-color: rgba(125, 211, 252, 0.45);
}

.form-note {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  line-height: 1.55;
}

/* Talk modal */
.talk-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.talk-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.talk-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 12, 0.72);
  backdrop-filter: blur(8px);
}

.talk-dialog {
  position: relative;
  width: min(100%, 440px);
  max-height: min(92vh, 720px);
  overflow: auto;
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px 24px 22px;
  box-shadow: var(--shadow);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s ease;
}

.talk-modal.is-open .talk-dialog {
  transform: none;
}

.talk-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.talk-close:hover {
  background: rgba(91, 179, 230, 0.16);
}

.talk-dialog .eyebrow {
  margin-bottom: 8px;
}

.talk-dialog h2 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.talk-lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.talk-dialog .contact-form {
  box-shadow: none;
  padding: 0;
  border: 0;
  background: transparent;
}

body.talk-open {
  overflow: hidden;
}

.footer {
  background: #070b10;
  color: var(--muted);
  padding: 140px 0 72px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 88px;
}

.footer-brand { color: var(--ink); margin-bottom: 12px; }
.footer h4 { margin: 0 0 12px; color: var(--ink); font-size: 14px; }

.footer a {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--muted);
}

.footer a:hover { color: var(--ink); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 48px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: rgba(186, 224, 245, 0.45);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in { opacity: 1; transform: none; }

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(18px); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(var(--ox), var(--oy)); }
  50% { transform: translate(var(--ox), calc(var(--oy) + 18px)); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(125, 196, 232, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(125, 196, 232, 0); }
  100% { box-shadow: 0 0 0 0 rgba(125, 196, 232, 0); }
}

@keyframes blink {
  0%, 80%, 100% { opacity: 0.25; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-2px); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes ring {
  0% { transform: scale(0.72); opacity: 0.7; }
  100% { transform: scale(1.85); opacity: 0; }
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 8px rgba(91, 179, 230, 0.16), 0 0 40px rgba(91, 179, 230, 0.7); }
  50% { transform: scale(1.06); box-shadow: 0 0 0 14px rgba(91, 179, 230, 0.1), 0 0 56px rgba(56, 176, 222, 0.65); }
}

@keyframes eq {
  0%, 100% { height: 8px; }
  50% { height: 32px; }
}

@keyframes speakGlow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

@media (max-width: 980px) {
  .nav-links,
  .nav-actions { display: none; }

  .nav-toggle { display: inline-flex; }

  .hero-layout,
  .why-grid,
  .module-grid,
  .timeline,
  .steps,
  .results-grid,
  .industry-grid,
  .quote-grid,
  .fly-grid,
  .security-grid,
  .contact-layout,
  .footer-grid,
  .stats-grid { grid-template-columns: 1fr; }

  .stats-grid,
  .results-grid,
  .industry-grid,
  .quote-grid,
  .fly-grid,
  .module-grid,
  .why-grid,
  .timeline,
  .steps,
  .security-grid { grid-template-columns: 1fr 1fr; }

  .hero { min-height: auto; padding-top: 28px; }
  .experience-inner { padding: 48px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .voice-rings span,
  .voice-core,
  .voice-eq i,
  .cta-eq i,
  .hero-orb,
  .logo-track {
    animation: none;
  }
}

@media (max-width: 640px) {
  .stats-grid,
  .results-grid,
  .industry-grid,
  .quote-grid,
  .fly-grid,
  .module-grid,
  .why-grid,
  .timeline,
  .steps,
  .security-grid,
  .live-kpis { grid-template-columns: 1fr; }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-lg { width: 100%; }
}

/* Product page */
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.product-hero {
  min-height: auto;
  display: block;
  padding: 88px 0 64px;
}

.product-hero h1 {
  max-width: 14em;
}

.product-hero .eyebrow {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: #7dd3fc;
}

.product-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.product-kpis div {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.product-kpis b {
  display: block;
  font-family: var(--font-en);
  font-size: 28px;
  letter-spacing: -0.04em;
  color: var(--lilac);
}

.product-kpis span {
  color: var(--muted);
  font-size: 13px;
}

.subnav {
  position: sticky;
  top: 68px;
  z-index: 30;
  background: rgba(5, 8, 12, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(125, 211, 252, 0.12);
}

.subnav-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
}

.subnav a {
  flex: none;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.subnav a:hover,
.subnav a.active {
  color: #e8f4fc;
  border-color: rgba(125, 211, 252, 0.35);
  background: rgba(56, 189, 248, 0.14);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.team-card {
  display: block;
  padding: 28px 24px;
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 196, 232, 0.45);
  box-shadow: var(--shadow);
}

.team-en {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
  margin-bottom: 12px;
}

.team-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.team-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.team-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--lilac);
}

.product-block {
  padding: 120px 0;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-block.alt {
  background: var(--bg-soft);
}

.product-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  min-height: 420px;
}

.product-split.reverse {
  direction: rtl;
}

.product-split.reverse > * {
  direction: ltr;
}

.product-block h2 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.product-block .section-desc {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.75;
}

/* AI 外呼 · 人工 vs 智能体对比（不展示具体报价） */
.call-compare {
  margin-top: 72px;
  padding: 36px 32px 32px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(56, 189, 248, 0.08), transparent 42%),
    rgba(10, 16, 24, 0.72);
  box-shadow: var(--shadow);
}

.call-compare-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.call-compare-head h3 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.call-compare-head h3 span {
  color: var(--purple);
  font-family: var(--font-en);
  font-weight: 700;
}

.call-compare-head .section-desc {
  margin: 0;
  color: var(--muted);
}

.call-compare-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.call-compare-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin-bottom: 0;
  min-width: 0;
  min-height: 100%;
  border-radius: 20px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  overflow: hidden;
  background: rgba(8, 14, 22, 0.92);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.06), 0 18px 40px rgba(0, 0, 0, 0.25);
}

.call-compare-cols,
.call-compare-row {
  display: grid;
  grid-template-columns: minmax(96px, 0.9fr) 1fr 1.2fr;
  align-items: stretch;
}

.call-compare-cols {
  flex: 0 0 auto;
  border-bottom: 1px solid rgba(125, 211, 252, 0.16);
  background: rgba(5, 8, 12, 0.4);
}

.call-compare-row {
  flex: 1 1 0;
  border-top: 1px solid rgba(125, 211, 252, 0.08);
  font-size: 14px;
  transition: background 0.2s ease;
}

.call-compare-row:first-of-type {
  border-top: 0;
}

.call-compare-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  padding: 18px 20px;
}

.call-compare-cols .call-compare-metric {
  padding: 18px 20px;
}

.call-compare-col.ai {
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.16), rgba(56, 189, 248, 0.06));
  box-shadow: inset 1px 0 0 rgba(56, 189, 248, 0.28);
}

.call-compare-col strong {
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.call-compare-col.ai strong {
  color: var(--lilac);
}

.call-side-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid var(--line);
}

.call-compare-col.ai .call-side-tag {
  color: #042f2e;
  border-color: transparent;
  background: linear-gradient(135deg, #7dd3fc, #38bdf8);
  font-weight: 700;
}

.call-compare-row:hover {
  background: rgba(56, 189, 248, 0.04);
}

.call-compare-metric,
.call-compare-val {
  padding: 15px 20px;
  display: flex;
  align-items: center;
}

.call-compare-metric {
  color: var(--muted);
  font-size: 13px;
}

.call-compare-val {
  font-weight: 700;
}

.call-compare-val.human {
  color: var(--ink-2);
}

.call-compare-val.ai {
  color: var(--lilac);
  background: rgba(56, 189, 248, 0.06);
  box-shadow: inset 1px 0 0 rgba(56, 189, 248, 0.22);
}

.call-charts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.call-chart {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 16px 16px;
  background: rgba(8, 14, 22, 0.72);
  min-width: 0;
}

.call-chart header {
  margin-bottom: 16px;
  text-align: center;
}

.call-chart h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
}

.call-chart header p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.call-chart header b {
  color: var(--lilac);
}

.call-chart-plot {
  height: 180px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 14px;
  padding: 8px 8px 0;
  border-bottom: 1px solid rgba(125, 211, 252, 0.16);
}

.call-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: 8px;
  min-height: 0;
}

.call-col-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-2);
  line-height: 1;
}

.call-col-val.accent {
  color: var(--lilac);
}

.call-col-shaft {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 0;
}

.call-col-bar {
  width: min(42px, 70%);
  height: var(--h, 50%);
  min-height: 6px;
  border-radius: 10px 10px 4px 4px;
}

.call-col-bar.human {
  background: linear-gradient(180deg, rgba(148, 163, 184, 0.85), rgba(100, 116, 139, 0.45));
}

.call-col-bar.ai {
  background: linear-gradient(180deg, #7dd3fc, #38bdf8);
  box-shadow: 0 10px 24px rgba(56, 189, 248, 0.28);
}

.call-col > span {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  line-height: 1.3;
}

.call-verdict {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: 18px 16px;
  border-radius: 20px;
  border: 1px solid rgba(52, 211, 153, 0.28);
  background:
    linear-gradient(160deg, rgba(52, 211, 153, 0.12), rgba(56, 189, 248, 0.06));
}

.call-verdict-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.call-verdict-metrics div {
  display: grid;
  gap: 4px;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(5, 8, 12, 0.35);
  border: 1px solid rgba(125, 211, 252, 0.12);
}

.call-verdict-metrics strong {
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.1;
  color: var(--ok);
  letter-spacing: -0.03em;
}

.call-verdict-metrics span {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.call-verdict-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.call-verdict-points li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.5;
}

.call-verdict-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.18);
}

@media (max-width: 900px) {
  .call-compare {
    margin-top: 48px;
    padding: 24px 18px;
  }

  .call-compare-body {
    grid-template-columns: 1fr;
  }

  .call-compare-panel {
    height: auto;
    min-height: 0;
  }

  .call-compare-row {
    flex: none;
  }

  .call-compare-cols,
  .call-compare-row {
    grid-template-columns: 1fr;
  }

  .call-compare-cols {
    gap: 0;
  }

  .call-compare-cols .call-compare-metric {
    display: none;
  }

  .call-compare-col {
    padding: 16px 18px;
  }

  .call-compare-col.human {
    border-bottom: 1px solid rgba(125, 211, 252, 0.12);
  }

  .call-compare-col.ai {
    box-shadow: none;
  }

  .call-compare-row {
    padding: 12px 18px 14px;
    display: grid;
    gap: 8px;
  }

  .call-compare-metric,
  .call-compare-val {
    padding: 0;
  }

  .call-compare-metric {
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: none;
  }

  .call-compare-val.human {
    opacity: 0.72;
    font-size: 13px;
  }

  .call-compare-val.human::before {
    content: "传统 · ";
    font-weight: 500;
    color: var(--muted);
  }

  .call-compare-val.ai {
    background: transparent;
    box-shadow: none;
    font-size: 15px;
  }

  .call-compare-val.ai::before {
    content: "AI · ";
    font-weight: 600;
    color: var(--purple);
  }

  .call-charts {
    grid-template-columns: 1fr;
  }

  .call-chart-plot {
    height: 160px;
  }
}

.voice-bot-sm {
  height: 280px;
  border: 0;
  box-shadow: none;
  background: radial-gradient(circle at 50% 45%, rgba(91, 179, 230, 0.2), transparent 55%);
}

.device-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 32px;
  min-height: 360px;
  box-shadow: var(--shadow);
}

.badge-device {
  width: 170px;
  height: 230px;
  border-radius: 24px;
  padding: 18px;
  background: linear-gradient(180deg, #0e1a26, #101820);
  border: 1px solid var(--line);
  position: relative;
}

.badge-led {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 0 auto 10px;
  background: #f87171;
  box-shadow: 0 0 12px #f87171;
  animation: speakGlow 1.2s ease-in-out infinite;
}

.badge-face {
  text-align: center;
}

.badge-face strong {
  display: block;
  font-size: 14px;
}

.badge-face span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.badge-wave {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 3px;
  height: 36px;
  margin: 18px 0 10px;
}

.badge-wave i,
.phone-eq i {
  width: 3px;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(180deg, #e0f2fe, #38bdf8);
  animation: eq 0.9s ease-in-out infinite;
}

.badge-wave i:nth-child(odd),
.phone-eq i:nth-child(odd) {
  animation-delay: 0.15s;
}

.badge-face em {
  font-style: normal;
  font-size: 11px;
  color: #fca5a5;
}

.phone-device {
  width: 180px;
  min-height: 280px;
  border-radius: 28px;
  padding: 14px;
  background: #0c1520;
  border: 1px solid var(--line);
}

.phone-notch {
  width: 48px;
  height: 6px;
  border-radius: 99px;
  background: #1a2836;
  margin: 4px auto 10px;
}

.phone-screen {
  text-align: center;
  padding: 8px 6px 12px;
}

.phone-app {
  margin: 0;
  font-size: 11px;
  color: var(--violet);
}

.phone-name {
  margin: 8px 0 0;
  font-weight: 700;
}

.phone-num {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.phone-eq {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 3px;
  height: 28px;
  margin: 16px 0;
}

.phone-actions {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
}

.phone-actions .hang {
  color: #fda4af;
}

.device-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.device-feed li {
  display: grid;
  gap: 2px;
}

.device-feed b {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.device-feed span {
  font-size: 13px;
  color: var(--muted);
}

.device-feed .ok {
  color: var(--lilac);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 14px;
}

.compare th,
.compare td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.compare th {
  background: #0c1520;
  color: var(--lilac);
  font-weight: 600;
}

.compare td:first-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.compare td {
  color: var(--muted);
}

.compare tr td:last-child {
  color: var(--ink-2);
}

.compare tbody tr:hover td {
  background: rgba(91, 179, 230, 0.06);
}

.tech-stack-line {
  margin: 16px 0 0;
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--violet);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.chip-row span {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(91, 179, 230, 0.1);
  font-size: 12px;
  color: var(--lilac);
}

.tech-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: start;
}

.mcp-split {
  margin-top: 8px;
}

.mcp-flow {
  margin-top: 28px;
  padding: 22px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(16, 24, 32, 0.92));
}

.mcp-flow .orch-nodes {
  margin: 14px 0 10px;
}

@media (max-width: 900px) {
  .tech-split {
    grid-template-columns: 1fr;
  }
}

.stack-card {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.stack-layers {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.stack-layers li {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(91, 179, 230, 0.08);
  border: 1px solid var(--line);
}

.stack-layers b {
  display: block;
  font-size: 12px;
  color: var(--violet);
  letter-spacing: 0.08em;
}

.stack-layers span {
  font-size: 13px;
  color: var(--muted);
}

.moat-grid {
  display: grid;
  gap: 16px;
}

.formula {
  margin: 0 0 28px;
  padding: 22px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(16, 24, 32, 0.92));
  font-family: var(--font);
  font-size: clamp(14px, 2vw, 18px);
  color: var(--lilac);
}

.formula em {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font);
}

.pipe {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.pipe li {
  position: relative;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--card-solid);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}

.pipe li:not(:last-child)::after {
  content: ">";
  position: absolute;
  right: -12px;
  color: var(--violet);
  font-weight: 400;
}

.pipe li:not(:last-child) {
  margin-right: 10px;
}

.pipe-note {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
}

.orch-bus {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

.orch-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.orch-nodes span {
  padding: 10px 16px;
  border-radius: 14px;
  background: rgba(91, 179, 230, 0.14);
  border: 1px solid rgba(125, 196, 232, 0.35);
  font-size: 13px;
  animation: speakGlow 2.4s ease-in-out infinite;
}

.orch-nodes span:nth-child(2) { animation-delay: 0.2s; }
.orch-nodes span:nth-child(3) { animation-delay: 0.4s; }
.orch-nodes span:nth-child(4) { animation-delay: 0.6s; }
.orch-nodes span:nth-child(5) { animation-delay: 0.8s; }
.orch-nodes span:nth-child(6) { animation-delay: 1s; }

.event-log {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.event-log ol {
  list-style: none;
  margin: 12px 0 8px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--ink-2);
}

.event-log code {
  color: var(--violet);
  margin-right: 8px;
}

.intent-split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 20px;
  margin-top: 8px;
}

.stack-card pre {
  margin: 12px 0 0;
  font-family: var(--font-en);
  font-size: 13px;
  line-height: 1.7;
  color: var(--lilac);
  white-space: pre-wrap;
}

.why-grid.two {
  grid-template-columns: 1fr 1fr;
}

.featured-card {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

.featured-card h3 {
  margin: 8px 0 6px;
  font-size: clamp(24px, 3vw, 34px);
}

.featured-lead {
  margin: 0 0 14px;
  color: var(--violet);
  font-weight: 600;
}

.featured-card > p {
  color: var(--muted);
  max-width: 52em;
}

.featured-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.featured-metrics div {
  padding: 16px;
  border-radius: 16px;
  background: rgba(91, 179, 230, 0.1);
  border: 1px solid var(--line);
}

.featured-metrics b {
  display: block;
  font-family: var(--font-en);
  font-size: 28px;
  color: var(--lilac);
}

.featured-metrics span {
  font-size: 13px;
  color: var(--muted);
}

.flow-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--ink-2);
}

.flow-strip span:nth-child(odd) {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(91, 179, 230, 0.16);
  border: 1px solid var(--line);
}

.flow-strip span:nth-child(even) {
  color: var(--violet);
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.before-after > div {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card-solid);
}

.before-after h4 {
  margin: 0 0 10px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.before-after ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ba-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
}

.ba-card.after {
  background: linear-gradient(160deg, rgba(56, 189, 248, 0.18), #0e1a26);
  border-color: rgba(125, 196, 232, 0.4);
}

.ba-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

.ba-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.case-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.case-filters button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.case-filters button.active,
.case-filters button:hover {
  color: var(--ink);
  background: rgba(91, 179, 230, 0.2);
  border-color: rgba(125, 196, 232, 0.45);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.case-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(125, 196, 232, 0.45);
}

.case-card.is-hidden {
  display: none;
}

.case-tag {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--violet);
  font-weight: 600;
}

.case-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.case-card strong {
  display: inline-block;
  margin-top: 16px;
  color: var(--lilac);
}

.cover-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.cover-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
}

.cover-card b {
  display: block;
  font-family: var(--font-en);
  font-size: 28px;
  color: var(--lilac);
}

.cover-card h3 {
  margin: 8px 0 4px;
}

.cover-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .featured-metrics,
  .before-after,
  .ba-grid,
  .case-grid,
  .cover-grid,
  .culture-grid,
  .path-list {
    grid-template-columns: 1fr;
  }
}

.about-quote {
  max-width: 820px;
}

.manifesto {
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
}

.manifesto p {
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.7;
  color: var(--ink-2);
  margin: 0 0 18px;
}

.manifesto footer {
  margin-top: 8px;
  color: var(--violet);
  font-weight: 600;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.belief-note {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
}

.belief-note p {
  margin: 0 0 12px;
  color: var(--muted);
}

.belief-note p:last-child {
  margin-bottom: 0;
}

.belief-note strong {
  color: var(--ink);
}

.path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.path-list li {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
}

.path-list h3 {
  margin: 0 0 8px;
}

.path-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.badge-points {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.badge-points li {
  position: relative;
  padding-left: 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.badge-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
}

.badge-points strong {
  color: var(--lilac);
  margin-right: 6px;
}

.badge-scene {
  margin-top: 40px;
}

.badge-scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.badge-scene-grid article {
  padding: 28px 22px;
  min-height: 160px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
}

.badge-scene-grid span {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.badge-scene-grid h4 {
  margin: 8px 0 6px;
  font-size: 16px;
}

.badge-scene-grid p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .badge-scene-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.team-grid-5 {
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.team-grid-5 .team-card h3 {
  font-size: 20px;
}

.team-grid-5 .team-card p {
  font-size: 13px;
  line-height: 1.65;
}

.matrix-section {
  position: relative;
  padding: 110px 0 120px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(56, 189, 248, 0.16), transparent 60%),
    radial-gradient(ellipse 40% 40% at 90% 80%, rgba(14, 165, 233, 0.08), transparent 55%),
    var(--bg);
  border-top: 1px solid rgba(125, 211, 252, 0.1);
  border-bottom: 1px solid rgba(125, 211, 252, 0.1);
}

.matrix-head {
  max-width: 820px;
  margin-bottom: 48px;
}

.matrix-head h2 {
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #f0f9ff 10%, #bae6fd 55%, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.matrix-head .brand-dot {
  color: #7dd3fc;
  -webkit-text-fill-color: #7dd3fc;
}

.matrix-head .section-desc {
  font-size: 17px;
  max-width: 36em;
}

.matrix-card {
  position: relative;
  padding: 36px 24px 28px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(160deg, rgba(56, 189, 248, 0.1), rgba(16, 24, 32, 0.92) 45%),
    var(--card-solid);
  border-color: rgba(125, 211, 252, 0.22);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.matrix-card:hover {
  transform: translateY(-6px);
  border-color: rgba(125, 211, 252, 0.55);
  box-shadow:
    0 22px 56px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(56, 189, 248, 0.2),
    0 0 40px rgba(56, 189, 248, 0.12);
}

.matrix-index {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(125, 211, 252, 0.55);
}

.matrix-card .team-link {
  margin-top: auto;
  padding-top: 22px;
  color: #7dd3fc;
  font-weight: 600;
}

.matrix-card:hover .team-link {
  color: #bae6fd;
}

.device-panel.full {
  grid-template-columns: 1fr;
}

.data-panel {
  width: 100%;
}

.data-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0 22px;
}

.data-stats div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 88px;
  padding: 14px 10px;
  border-radius: 14px;
  background: rgba(91, 179, 230, 0.1);
  border: 1px solid var(--line);
  text-align: center;
}

.data-stats b {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  font-family: var(--font-en);
  font-size: 18px;
  line-height: 1.2;
  color: var(--lilac);
}

.data-stats b.data-stat-text {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.data-stats span {
  display: block;
  min-height: 16px;
  font-size: 11px;
  line-height: 1.3;
  color: var(--muted);
}

.data-note {
  margin: 12px 0 0;
  font-size: 11px;
  color: var(--muted);
}

.report-bars {
  display: grid;
  gap: 16px;
  margin: 20px 0 22px;
}

.report-row {
  display: grid;
  grid-template-columns: 72px 1fr 36px;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.report-row .bar {
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.report-row .bar i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #7cc4ee, #5eb3e6);
}

.report-row .bar.accent i {
  background: linear-gradient(90deg, #38bdf8, #4aa8e0);
}

.report-row em {
  font-style: normal;
  color: var(--lilac);
  text-align: right;
}

@media (max-width: 1100px) {
  .team-grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 980px) {
  .team-grid-5 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .team-grid-5 {
    grid-template-columns: 1fr;
  }

  .matrix-card {
    min-height: auto;
  }

  .data-stats {
    grid-template-columns: 1fr;
  }
}

/* Demo theater page */
.demo-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, rgba(91, 179, 230, 0.18), transparent 45%),
    #05080c;
}

.demo-top {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(16px, 4vw, 40px);
}

.demo-top-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  color: var(--muted);
}

.demo-close {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
}

.demo-close:hover {
  background: rgba(91, 179, 230, 0.16);
}

.demo-stage {
  position: relative;
  z-index: 3;
  width: min(100% - 32px, 920px);
  margin: 0 auto;
  padding: 24px 0 56px;
  text-align: center;
}

.demo-kicker {
  margin: 0 0 22px;
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.demo-kicker em {
  font-style: normal;
  color: var(--lilac);
}

.demo-player {
  position: relative;
  min-height: 380px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 30%, rgba(91, 179, 230, 0.16), transparent 50%),
    linear-gradient(180deg, #0c1520, #101820);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 36px 28px 48px;
}

.demo-slide {
  display: none;
  width: min(100%, 640px);
  animation: demoIn 0.45s ease;
}

.demo-slide.is-active {
  display: block;
}

@keyframes demoIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.demo-slide h2 {
  margin: 8px 0 12px;
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: -0.03em;
}

.demo-slide > p {
  margin: 0 auto;
  max-width: 34em;
  color: var(--muted);
}

.demo-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}

.demo-chips span {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(91, 179, 230, 0.12);
  font-size: 12px;
  color: var(--lilac);
}

.demo-points {
  list-style: none;
  margin: 20px auto 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-width: 28em;
  text-align: left;
}

.demo-points li {
  position: relative;
  padding-left: 16px;
  color: var(--ink-2);
  font-size: 14px;
}

.demo-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
}

.demo-voice {
  display: grid;
  justify-items: center;
  gap: 12px;
  margin: 22px 0 8px;
}

.voice-core.mini {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: radial-gradient(circle at 30% 25%, #e0f2fe, #38bdf8 55%, #0284c7);
  box-shadow: 0 0 28px rgba(91, 179, 230, 0.55);
  animation: corePulse 2.4s ease-in-out infinite;
}

.demo-eq {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 28px;
}

.demo-eq i {
  width: 3px;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(180deg, #e0f2fe, #38bdf8);
  animation: eq 0.9s ease-in-out infinite;
}

.demo-report {
  margin: 22px auto 0;
  max-width: 360px;
  display: grid;
  gap: 12px;
  text-align: left;
}

.demo-report > div {
  display: grid;
  grid-template-columns: 56px 1fr 40px;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.demo-report i {
  display: block;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, #38bdf8, #7dd3fc);
}

.demo-report i.accent {
  background: linear-gradient(90deg, #38bdf8, #4aa8e0);
}

.demo-report em {
  font-style: normal;
  color: var(--lilac);
  text-align: right;
}

.demo-play-btn {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 1px solid rgba(186, 224, 245, 0.35);
  background: rgba(16, 24, 32, 0.88);
  color: var(--ink);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease;
  display: grid;
  place-items: center;
  z-index: 2;
}

.demo-player:hover .demo-play-btn,
.demo-play-btn:not(.is-playing) {
  opacity: 1;
}

.demo-play-btn.is-playing {
  opacity: 0;
  pointer-events: none;
}

.demo-player:hover .demo-play-btn.is-playing {
  opacity: 0.85;
  pointer-events: auto;
}

.demo-play-btn .play-icon {
  margin: 0;
}

.demo-controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.demo-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(91, 179, 230, 0.12);
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
}

.demo-progress {
  position: relative;
  height: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.demo-progress-bar {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, #7cc4ee, #5eb3e6);
}

.demo-chapters {
  position: absolute;
  inset: 0;
}

.demo-chapter {
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(56, 189, 248, 0.12);
  cursor: pointer;
  opacity: 0.7;
}

.demo-time {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.demo-hotkeys {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.demo-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

@media (max-width: 640px) {
  .demo-player {
    min-height: 420px;
    padding: 28px 18px 40px;
  }

  .demo-controls {
    grid-template-columns: auto 1fr;
  }

  .demo-time {
    grid-column: 1 / -1;
    justify-self: end;
  }
}

.demo-foot {
  position: relative;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 16px clamp(16px, 4vw, 40px) 28px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid rgba(125, 196, 232, 0.12);
}

/* Homepage interaction polish */
.hero-spotlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    520px circle at var(--sx, 60%) var(--sy, 35%),
    rgba(91, 179, 230, 0.18),
    transparent 55%
  );
  transition: opacity 0.4s ease;
  z-index: 0;
}

.hero-layout,
.hero-stage {
  position: relative;
  z-index: 1;
}

.hero-stage {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

.hero-orb {
  will-change: transform;
}

.fx-card {
  position: relative;
  overflow: hidden;
  --gx: 50%;
  --gy: 0%;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.fx-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    280px circle at var(--gx) var(--gy),
    rgba(91, 179, 230, 0.22),
    transparent 55%
  );
  transition: opacity 0.3s ease;
  z-index: 0;
}

.fx-card:hover::before {
  opacity: 1;
}

.fx-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 196, 232, 0.45);
  box-shadow: var(--shadow);
}

.fx-card > * {
  position: relative;
  z-index: 1;
}

.btn-magnetic {
  transition: transform 0.18s ease, box-shadow 0.2s ease, background 0.2s ease;
  will-change: transform;
}

.voice-core.is-ping {
  animation: corePing 0.7s ease !important;
}

@keyframes corePing {
  0% { transform: scale(1); }
  40% { transform: scale(1.14); box-shadow: 0 0 0 18px rgba(91, 179, 230, 0.18), 0 0 60px rgba(91, 179, 230, 0.8); }
  100% { transform: scale(1); }
}

.live-feed li {
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
  border-radius: 12px;
}

.live-feed li.is-hot {
  background: rgba(91, 179, 230, 0.1);
  transform: translateX(4px);
}

.stat b {
  font-variant-numeric: tabular-nums;
}

.live-kpis b {
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .hero-spotlight,
  .fx-card::before {
    display: none;
  }

  .hero-stage,
  .fx-card,
  .btn-magnetic,
  .live-feed li {
    transition: none !important;
    transform: none !important;
  }
}

/* Product page interaction polish */
.product-kpis b {
  font-variant-numeric: tabular-nums;
}

.device-feed li,
.badge-scene-grid article {
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
  border-radius: 12px;
}

.device-feed li.is-hot {
  background: rgba(91, 179, 230, 0.1);
  transform: translateX(4px);
}

.badge-scene-grid article.is-hot {
  border-color: rgba(125, 196, 232, 0.5);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  background: rgba(16, 24, 32, 0.92);
}

.report-bars i[data-width] {
  width: 0;
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.phone-device,
.badge-device {
  transition: transform 0.2s ease-out;
  transform-style: preserve-3d;
  will-change: transform;
}

.timeline li.fx-card {
  padding: 20px 18px;
}

table.compare tbody tr.compare-row {
  transition: background 0.25s ease;
}

table.compare tbody tr.compare-row:hover {
  background: rgba(91, 179, 230, 0.08);
}

.live-panel.fx-card,
.device-panel.fx-card {
  isolation: isolate;
}

@media (prefers-reduced-motion: reduce) {
  .phone-device,
  .badge-device,
  .report-bars i[data-width] {
    transition: none !important;
    transform: none !important;
  }
}

/* Technology page - tech interactions */
.tech-hero {
  position: relative;
}

.tech-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.85;
  z-index: 0;
}

.tech-hero .hero-spotlight,
.tech-hero .hero-orb,
.tech-hero .hero-grid {
  z-index: 0;
}

.tech-hero .container {
  position: relative;
  z-index: 1;
}

.tech-cursor {
  display: inline-block;
  width: 2px;
  height: 0.95em;
  margin-left: 3px;
  vertical-align: -0.1em;
  background: var(--magenta);
  animation: blinkCursor 0.9s step-end infinite;
}

@keyframes blinkCursor {
  50% { opacity: 0; }
}

.chip-row span {
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.chip-row span.is-hot {
  background: rgba(91, 179, 230, 0.28);
  border-color: rgba(186, 224, 245, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(91, 179, 230, 0.35);
}

.stack-card {
  position: relative;
  overflow: hidden;
}

.stack-scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #38bdf8, #7cc4ee, transparent);
  opacity: 0.7;
  animation: stackScan 3.2s linear infinite;
  pointer-events: none;
  z-index: 2;
}

@keyframes stackScan {
  0% { top: 12%; opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { top: 92%; opacity: 0; }
}

.stack-layers li {
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}

.stack-layers li.is-active {
  background: rgba(91, 179, 230, 0.2);
  border-color: rgba(186, 224, 245, 0.45);
  transform: translateX(4px);
  box-shadow: 0 0 24px rgba(91, 179, 230, 0.2);
}

.formula {
  position: relative;
  overflow: hidden;
}

.formula-main {
  display: block;
  letter-spacing: 0.02em;
}

.formula-meters {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.formula-meters > div {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: center;
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--violet);
}

.formula-meters i {
  display: block;
  height: 6px;
  width: var(--v, 70%);
  border-radius: 99px;
  background: linear-gradient(90deg, #38bdf8, #7dd3fc);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.45);
  transition: width 0.8s ease;
}

.pipe li {
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.pipe li.is-done {
  border-color: rgba(91, 179, 230, 0.35);
  color: var(--ink-2);
}

.pipe li.is-active {
  background: linear-gradient(135deg, rgba(91, 179, 230, 0.35), rgba(56, 189, 248, 0.2));
  border-color: rgba(186, 224, 245, 0.65);
  color: #bae6fd;
  box-shadow: 0 0 22px rgba(91, 179, 230, 0.4);
  transform: scale(1.05);
}

.orch-canvas-wrap {
  position: relative;
  margin-top: 8px;
  min-height: 120px;
}

.orch-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.orch-nodes {
  position: relative;
  z-index: 1;
}

.orch-nodes span {
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.orch-nodes span.is-active {
  background: rgba(56, 189, 248, 0.28);
  box-shadow: 0 0 24px rgba(91, 179, 230, 0.45);
  transform: translateY(-3px);
  animation: none;
}

.event-log-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.event-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ok);
}

.event-live i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  animation: pulse 1.6s infinite;
}

.event-log ol li {
  opacity: 0.25;
  transform: translateX(-6px);
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.35s ease;
  padding: 6px 8px;
  border-radius: 8px;
}

.event-log ol li.is-in {
  opacity: 1;
  transform: none;
  background: rgba(91, 179, 230, 0.08);
}

.intent-scores {
  display: grid;
  gap: 10px;
  margin: 14px 0 8px;
}

.intent-scores > div {
  display: grid;
  grid-template-columns: 72px 1fr 36px;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.intent-scores .ibar {
  height: 7px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.intent-scores .ibar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, #7cc4ee, #38bdf8);
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.intent-scores em {
  font-style: normal;
  font-family: var(--font-en);
  color: var(--lilac);
  text-align: right;
}

@media (prefers-reduced-motion: reduce) {
  .tech-canvas,
  .stack-scan,
  .tech-cursor {
    display: none !important;
  }

  .pipe li.is-active,
  .orch-nodes span.is-active,
  .chip-row span.is-hot {
    transform: none;
  }
}

/* Cases page interactions */
.case-card {
  transition: transform 0.2s ease, opacity 0.35s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.case-card.is-enter {
  animation: caseEnter 0.45s ease backwards;
  animation-delay: var(--stagger, 0ms);
}

@keyframes caseEnter {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.case-filters button {
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.case-filters button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120px circle at var(--px, 50%) 50%, rgba(186, 224, 245, 0.22), transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.case-filters button:hover::after,
.case-filters button.active::after {
  opacity: 1;
}

.flow-strip span:nth-child(odd) {
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.flow-strip span.is-hot {
  background: rgba(56, 189, 248, 0.28) !important;
  border-color: rgba(186, 224, 245, 0.55) !important;
  box-shadow: 0 0 18px rgba(91, 179, 230, 0.4);
  color: #bae6fd;
  transform: translateY(-2px);
}

.before-after li {
  opacity: 0.35;
  transform: translateX(-4px);
  transition: opacity 0.35s ease, transform 0.35s ease, color 0.3s ease;
}

.before-after li.is-in {
  opacity: 1;
  transform: none;
}

.ba-card li {
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
  border-radius: 8px;
  padding: 4px 6px;
  margin-left: -6px;
}

.ba-card li.is-hot {
  background: rgba(91, 179, 230, 0.12);
  color: var(--ink);
  transform: translateX(4px);
}

.steps .step.is-hot {
  border-color: rgba(125, 196, 232, 0.5);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.quote-grid blockquote {
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.quote-grid blockquote.is-hot {
  border-color: rgba(125, 196, 232, 0.5);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  background: rgba(16, 24, 32, 0.92);
}

.featured-metrics b,
.cover-card b,
.result b,
.product-kpis b {
  font-variant-numeric: tabular-nums;
}

.cover-card {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

@media (prefers-reduced-motion: reduce) {
  .case-card.is-enter {
    animation: none;
  }

  .case-card,
  .flow-strip span:nth-child(odd),
  .quote-grid blockquote,
  .steps .step {
    transition: none !important;
    transform: none !important;
  }
}


/* Experience center */
.exp-hero .exp-entry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.exp-entry-card {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(16, 24, 32, 0.72);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.exp-entry-card:hover {
  transform: translateY(-3px);
  border-color: rgba(125, 196, 232, 0.5);
  box-shadow: var(--shadow);
}

.exp-entry-card strong {
  font-size: 16px;
  color: var(--ink);
}

.exp-entry-card span {
  font-size: 13px;
  color: var(--muted);
}

.featured-agent {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(56, 189, 248, 0.14), #0c1520 55%);
  box-shadow: var(--shadow);
}

.featured-agent-copy .live-badge { margin-bottom: 10px; }
.featured-agent-copy h3 {
  margin: 6px 0 8px;
  font-size: clamp(26px, 3.5vw, 36px);
}

.featured-player-card {
  display: grid;
  gap: 14px;
  align-content: start;
}

.exp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.exp-filters button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.exp-filters button.active,
.exp-filters button:hover {
  color: var(--ink);
  background: rgba(91, 179, 230, 0.2);
  border-color: rgba(125, 196, 232, 0.45);
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.agent-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  transition-delay: var(--stagger, 0ms);
}

.agent-card.is-in {
  opacity: 1;
  transform: none;
}

.agent-card.is-active,
.agent-card:hover {
  border-color: rgba(125, 196, 232, 0.5);
  box-shadow: var(--shadow);
}

.agent-card-top {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.agent-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, #7cc4ee, #0284c7);
  flex: none;
}

.agent-card h3 {
  margin: 0;
  font-size: 18px;
}

.agent-scene {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--violet);
  font-weight: 600;
}

.agent-desc {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  min-height: 3.2em;
}

.agent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.agent-empty {
  text-align: center;
  color: var(--muted);
  margin: 28px 0 0;
}

.audio-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.audio-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.audio-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 12, 0.72);
  backdrop-filter: blur(8px);
}

.audio-dialog {
  position: relative;
  width: min(100%, 480px);
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px 24px 22px;
  box-shadow: var(--shadow);
}

.audio-lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.audio-player {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 18px;
  background: var(--card-solid);
  border: 1px solid var(--line);
}

.audio-wave {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 28px;
  margin-bottom: 8px;
}

.audio-wave i {
  flex: 1;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(180deg, #e0f2fe, #38bdf8);
}

.audio-modal.is-playing .audio-wave i {
  animation: eq 0.9s ease-in-out infinite;
}

.live-call-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--card-solid);
  display: grid;
  gap: 10px;
}

.live-call-head {
  display: flex;
  gap: 10px;
  align-items: center;
}

.live-call-head strong {
  display: block;
  font-size: 15px;
}

.live-call-head em {
  font-style: normal;
  font-size: 12px;
  color: var(--ok);
}

.live-call-bubble {
  padding: 10px 12px;
  border-radius: 12px 12px 12px 4px;
  background: rgba(91, 179, 230, 0.14);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.55;
}

.live-call-bubble.alt {
  border-radius: 12px 12px 4px 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.audio-play {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(91, 179, 230, 0.2);
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
}

.audio-meta {
  display: grid;
  gap: 8px;
}

.audio-progress {
  height: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  overflow: hidden;
}

.audio-progress i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, #7cc4ee, #5eb3e6);
}

.audio-time {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .exp-hero .exp-entry,
  .featured-agent,
  .agent-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .agent-actions .btn {
    width: 100%;
  }
}