:root {
  --bg: #fbfaff;
  --surface: #ffffff;
  --ink: #100f18;
  --muted: #6f687c;
  --line: #e8e0f7;
  --violet: #7d43f4;
  --violet-deep: #4b18b7;
  --violet-soft: #f0e8ff;
  --black: #090713;
  --graphite: #24212f;
  --cyan: #2ad1df;
  --shadow: 0 24px 70px rgba(72, 36, 144, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 4%, rgba(125, 67, 244, 0.18), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 40%, #ffffff 100%);
  font-family:
    "Microsoft YaHei UI",
    "PingFang SC",
    "Hiragino Sans GB",
    Arial,
    sans-serif;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  overflow: visible;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 176px;
  overflow: visible;
}

.header-logo {
  object-fit: contain !important;
  overflow: visible !important;
  max-width: 70px;
  width: auto;
  display: block;
  height: auto;
  max-height: 60px;
  vertical-align: middle;
  flex: 0 0 auto;
  filter: drop-shadow(0 12px 24px rgba(90, 40, 190, 0.2));
}

.brand-text strong {
  display: block;
  color: var(--black);
  font-size: 1rem;
  line-height: 1.1;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.45rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a {
  white-space: nowrap;
  transition: color 0.2s ease;
}

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

.hero-text {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0 56px;
  text-align: center;
}

.eyebrow,
.section-label {
  color: var(--violet);
  font-weight: 900;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.82rem;
  text-transform: none !important;
}

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

h1 {
  margin-bottom: 16px;
  color: var(--black);
  font-size: clamp(2.4rem, 6.8vw, 6rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-slogan {
  margin-bottom: 20px;
  color: var(--violet-deep);
  font-size: clamp(1.55rem, 4.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.16;
}

.hero-kicker {
  margin: -4px 0 22px;
  color: var(--violet-deep);
  font-size: clamp(1.12rem, 2.5vw, 1.7rem);
  font-weight: 900;
  line-height: 1.45;
}

.hero-subtitle {
  max-width: 760px;
  margin: 0 auto;
  color: var(--graphite);
  font-size: clamp(1.08rem, 2.2vw, 1.36rem);
  line-height: 1.76;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin: 30px 0 12px;
}

.primary-button,
.ghost-button,
.enterprise-form button,
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  font-weight: 900;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.primary-button,
.enterprise-form button {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--black), var(--violet-deep) 48%, var(--violet));
  box-shadow: 0 16px 35px rgba(73, 25, 180, 0.24);
}

.ghost-button {
  border: 1px solid rgba(125, 67, 244, 0.22);
  color: var(--violet-deep);
  background: rgba(255, 255, 255, 0.82);
}

.primary-button,
.ghost-button {
  padding: 0 28px;
}

.primary-button:hover,
.ghost-button:hover,
.enterprise-form button:hover,
.download-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 46px rgba(73, 25, 180, 0.28);
}

.purchase-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.demo-video-section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 34px;
}

.demo-video-stage {
  position: relative;
  min-height: clamp(360px, 54vw, 620px);
  overflow: hidden;
  border: 1px solid rgba(125, 67, 244, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 42%, rgba(125, 67, 244, 0.38), transparent 18rem),
    linear-gradient(135deg, #090713, #171129 58%, #2a1664);
  box-shadow: var(--shadow);
}

.demo-video-stage::before {
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  content: "";
}

.demo-hardware-image {
  position: absolute;
  right: clamp(28px, 7vw, 96px);
  bottom: clamp(24px, 6vw, 72px);
  display: block;
  width: min(460px, 44vw);
  max-height: 78%;
  object-fit: contain;
  filter: drop-shadow(0 34px 80px rgba(125, 67, 244, 0.34));
}

.demo-copy {
  position: absolute;
  left: clamp(28px, 7vw, 96px);
  top: 50%;
  display: grid;
  gap: 18px;
  width: min(430px, 42vw);
  color: #fff;
  transform: translateY(-50%);
}

.demo-copy span {
  display: block;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  font-size: clamp(1.15rem, 2.1vw, 1.72rem);
  font-weight: 900;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(18px);
  animation: textSequence 8s ease-in-out infinite;
}

.demo-copy span:nth-child(2) {
  animation-delay: 1s;
}

.demo-copy span:nth-child(3) {
  animation-delay: 2s;
}

.demo-device {
  position: absolute;
  left: 12%;
  bottom: 18%;
  width: clamp(160px, 24vw, 280px);
  height: clamp(52px, 7vw, 82px);
  border-radius: 999px;
  background: linear-gradient(90deg, #fff, #ece8ff);
  box-shadow: 0 34px 80px rgba(125, 67, 244, 0.36);
  animation: deviceDock 7s ease-in-out infinite;
}

.demo-device::after {
  position: absolute;
  right: 28%;
  top: 0;
  width: 8px;
  height: 100%;
  background: var(--violet);
  content: "";
}

.demo-screen {
  position: absolute;
  right: 10%;
  top: 18%;
  width: min(460px, 46vw);
  height: min(300px, 32vw);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24);
}

.demo-screen span {
  position: absolute;
  left: 10%;
  width: 62%;
  height: 16%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  animation: messagePulse 7s ease-in-out infinite;
}

.demo-screen span:nth-child(1) {
  top: 18%;
}

.demo-screen span:nth-child(2) {
  top: 42%;
  width: 76%;
  animation-delay: 0.8s;
}

.demo-screen span:nth-child(3) {
  top: 66%;
  width: 54%;
  animation-delay: 1.6s;
}

.demo-orbit {
  position: absolute;
  left: 50%;
  top: 54%;
  width: clamp(180px, 28vw, 320px);
  height: clamp(180px, 28vw, 320px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: orbitSpin 11s linear infinite;
}

.demo-orbit::before {
  position: absolute;
  inset: 35%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), #ffffff);
  box-shadow: 0 0 70px rgba(125, 67, 244, 0.48);
  content: "";
}

.demo-orbit i {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
}

.demo-orbit i:nth-child(1) {
  left: 50%;
  top: -9px;
}

.demo-orbit i:nth-child(2) {
  right: 10%;
  bottom: 12%;
}

.demo-orbit i:nth-child(3) {
  left: 10%;
  bottom: 12%;
}

.cinematic-section {
  width: 100%;
  padding: 0 0 92px;
}

.cinematic-stage {
  position: relative;
  display: grid;
  width: min(1180px, calc(100% - 32px));
  min-height: 720px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(125, 67, 244, 0.14);
  border-radius: 8px;
  color: #fff;
  perspective: 1200px;
  background:
    radial-gradient(circle at 50% 36%, rgba(125, 67, 244, 0.52), transparent 18rem),
    linear-gradient(135deg, #090713, #171129 58%, #2a1664);
  box-shadow: var(--shadow);
}

.cinematic-stage::before {
  position: absolute;
  inset: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  content: "";
}

.cinema-scene {
  position: relative;
  z-index: 2;
  grid-area: 1 / 1;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: clamp(30px, 5vw, 70px);
  text-align: center;
  opacity: 0;
  transform-style: preserve-3d;
  animation: sceneCycle 28s infinite;
}

.scene-b { animation-delay: 4s; }
.scene-c { animation-delay: 8s; }
.scene-d { animation-delay: 12s; }
.scene-e { animation-delay: 16s; }
.scene-f { animation-delay: 20s; }
.scene-g { animation-delay: 24s; }

.cinema-scene h2 {
  max-width: 900px;
  margin: 24px 0 12px;
  color: #fff;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1.14;
}

.cinema-scene p {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hardware-video-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(125, 67, 244, 0.14);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.hardware-video-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hardware-caption {
  margin: 18px 0 0;
  color: var(--graphite);
  font-size: 1rem;
  font-weight: 800;
  text-align: center;
  line-height: 1.7;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
}

.product-section .product-actions {
  flex-wrap: nowrap;
}

.scenes-section {
  padding-bottom: 46px;
}

.scene-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.scene-card-grid article {
  display: grid;
  place-items: end start;
  min-height: 360px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(125, 67, 244, 0.12);
  border-radius: 8px;
  background:
    radial-gradient(circle at 72% 22%, rgba(125, 67, 244, 0.22), transparent 9rem),
    linear-gradient(180deg, #ffffff, #f7f3ff);
  box-shadow: 0 18px 42px rgba(55, 38, 105, 0.07);
}

.scene-card-grid h3 {
  max-width: 220px;
  margin: 0;
  color: var(--black);
  font-size: clamp(1.45rem, 2.8vw, 2.3rem);
  line-height: 1.18;
}

.flow-only-section {
  padding-top: 34px;
}

.closed-loop {
  position: relative;
  width: min(430px, calc(100vw - 48px));
  aspect-ratio: 1;
  margin: 0 auto;
}

.closed-loop svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.closed-loop circle,
.closed-loop path {
  fill: none;
  stroke: rgba(125, 67, 244, 0.46);
  stroke-width: 4;
  stroke-linecap: round;
}

.closed-loop path {
  stroke: var(--violet);
}

.loop-center,
.loop-node {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 50%;
  text-align: center;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.loop-center {
  inset: 50%;
  width: 130px;
  height: 130px;
  color: #fff;
  background:
    radial-gradient(circle at 32% 24%, rgba(255,255,255,0.26), transparent 4rem),
    linear-gradient(135deg, var(--black), var(--violet-deep) 64%, var(--violet));
  transform: translate(-50%, -50%);
}

.loop-node {
  width: 98px;
  height: 98px;
  border: 1px solid rgba(125, 67, 244, 0.18);
  color: var(--violet-deep);
  background: rgba(255, 255, 255, 0.96);
}

.loop-in {
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
}

.loop-run {
  right: 4px;
  bottom: 80px;
}

.loop-done {
  left: 4px;
  bottom: 80px;
}

.innovation-cases {
  padding-top: 66px;
}

.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.case-side {
  display: grid;
  gap: 18px;
}

.case-card {
  display: grid;
  align-content: end;
  min-height: 260px;
  padding: clamp(24px, 3.5vw, 36px);
  border: 1px solid rgba(125, 67, 244, 0.13);
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 8%, rgba(125, 67, 244, 0.2), transparent 10rem),
    #fff;
  box-shadow: 0 18px 42px rgba(55, 38, 105, 0.07);
}

.case-card-large {
  min-height: 540px;
}

.case-visual {
  min-height: 260px;
  margin: 0 0 30px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 55% 45%, rgba(255, 255, 255, 0.96), transparent 4rem),
    radial-gradient(circle at 50% 45%, rgba(125, 67, 244, 0.52), transparent 10rem),
    linear-gradient(135deg, #090713, #171129 60%, #2a1664);
}

.case-card h3 {
  margin-bottom: 12px;
  color: var(--black);
  font-size: clamp(1.24rem, 2.4vw, 2rem);
  line-height: 1.28;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.82;
}

.case-actions {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.video-overlay {
  position: absolute;
  inset: auto 24px 24px 24px;
  display: grid;
  justify-items: start;
  max-width: 520px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
}

.video-overlay p {
  margin: 8px 0 6px;
  color: var(--black);
  font-weight: 900;
}

.video-overlay span {
  color: var(--muted);
  line-height: 1.7;
}

.woman-figure {
  position: relative;
  width: 250px;
  height: 300px;
  border-radius: 120px 120px 48px 48px;
  background: linear-gradient(160deg, rgba(255,255,255,0.18), rgba(255,255,255,0.06));
  box-shadow: 0 40px 90px rgba(125, 67, 244, 0.28);
  transform: rotateY(-18deg) rotateX(6deg);
  animation: figureMove 4s ease-in-out infinite;
}

.woman-figure::before {
  position: absolute;
  top: 34px;
  left: 76px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  content: "";
}

.headset {
  position: absolute;
  top: 48px;
  left: 62px;
  width: 124px;
  height: 70px;
  border: 5px solid var(--violet);
  border-bottom: 0;
  border-radius: 70px 70px 0 0;
}

.hardware-stick {
  position: absolute;
  right: -54px;
  bottom: 62px;
  width: 154px;
  height: 48px;
  border-radius: 28px 12px 12px 28px;
  background: linear-gradient(90deg, #fff, #ece8ff);
  box-shadow: 0 24px 70px rgba(125, 67, 244, 0.45);
}

.hardware-stick::after {
  position: absolute;
  right: 38px;
  top: 0;
  width: 6px;
  height: 48px;
  background: var(--violet);
  content: "";
}

.desk-setup {
  position: relative;
  width: min(620px, 94%);
  height: 280px;
  transform: rotateX(12deg) rotateY(-8deg);
}

.screen {
  position: absolute;
  right: 0;
  bottom: 40px;
  width: 380px;
  height: 210px;
  border: 1px solid rgba(255,255,255,0.26);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
}

.usb-port {
  position: absolute;
  right: 332px;
  bottom: 102px;
  width: 38px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.8);
  border-radius: 4px;
}

.desk-setup .insert {
  right: auto;
  left: 68px;
  bottom: 84px;
  animation: insertDevice 4s ease-in-out infinite;
}

.message-field {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 14px;
  width: min(620px, 100%);
  transform: rotateX(8deg);
}

.message-field span,
.module-flow span,
.result-card {
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  font-weight: 900;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.message-field span {
  animation: floatMessage 2.4s ease-in-out infinite;
}

.message-field span:nth-child(2),
.module-flow span:nth-child(2) { animation-delay: 0.25s; }
.message-field span:nth-child(3),
.module-flow span:nth-child(3) { animation-delay: 0.5s; }

.persona-orb {
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,0.95), rgba(125,67,244,0.5) 46%, rgba(125,67,244,0.08) 72%),
    var(--violet);
  box-shadow: 0 0 0 40px rgba(125, 67, 244, 0.08), 0 0 90px rgba(125, 67, 244, 0.65);
  animation: orbPulse 3s ease-in-out infinite;
}

.module-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: min(720px, 100%);
}

.module-flow span {
  animation: floatMessage 2.4s ease-in-out infinite;
}

.result-card {
  display: grid;
  gap: 10px;
  width: min(420px, 100%);
}

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

.result-card strong {
  font-size: 1.4rem;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.centered-heading {
  display: grid;
  justify-items: center;
  text-align: center;
}

.section-heading h2 {
  max-width: 860px;
  margin: 8px 0 0;
  color: var(--black);
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.08;
}

.video-frame {
  display: grid;
  place-items: center;
  min-height: 440px;
  padding: 34px;
  border: 1px dashed rgba(125, 67, 244, 0.34);
  border-radius: 8px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 18%, rgba(125, 67, 244, 0.16), transparent 18rem),
    #fff;
  box-shadow: var(--shadow);
}

.video-playmark {
  width: 78px;
  height: 78px;
  margin-bottom: 18px;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 41%, #fff 41% 60%, transparent 60%),
    linear-gradient(135deg, var(--black), var(--violet));
}

.video-frame p {
  margin-bottom: 8px;
  color: var(--black);
  font-size: 1.2rem;
  font-weight: 900;
}

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

.flow-map {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.flow-map article {
  padding: 18px 22px;
  border-radius: 8px;
  color: #fff;
  background:
    radial-gradient(circle at 92% 0%, rgba(125, 67, 244, 0.42), transparent 8rem),
    var(--black);
  font-weight: 900;
  text-align: center;
}

.flow-map span {
  width: 2px;
  height: 26px;
  margin: 0 auto;
  background: linear-gradient(var(--violet), rgba(125, 67, 244, 0.1));
}

.flow-note {
  margin: 20px 0 0;
  color: var(--muted);
  text-align: center;
  line-height: 1.8;
}

.orbit-flow {
  position: relative;
  width: min(420px, calc(100vw - 48px));
  height: min(420px, calc(100vw - 48px));
  margin: 0 auto;
}

.orbit-flow svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.orbit-flow circle,
.orbit-flow path {
  fill: none;
  stroke: rgba(125, 67, 244, 0.45);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.orbit-center,
.orbit-node {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 50%;
  text-align: center;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.orbit-center {
  inset: 50%;
  width: 132px;
  height: 132px;
  color: #fff;
  background:
    radial-gradient(circle at 32% 24%, rgba(255,255,255,0.28), transparent 4rem),
    linear-gradient(135deg, var(--black), var(--violet-deep) 62%, var(--violet));
  transform: translate(-50%, -50%);
}

.orbit-node {
  width: 96px;
  height: 96px;
  border: 1px solid rgba(125, 67, 244, 0.2);
  color: var(--violet-deep);
  background: rgba(255, 255, 255, 0.94);
}

.node-in {
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
}

.node-dispatch {
  right: 10px;
  bottom: 76px;
}

.node-done {
  left: 10px;
  bottom: 76px;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.card-actions .primary-button,
.card-actions .ghost-button {
  min-height: 42px;
  padding: 0 20px;
}

.updates-section {
  padding-top: 72px;
}

.hop-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 0%, rgba(125, 67, 244, 0.14), transparent 15rem),
    #fff;
  box-shadow: var(--shadow);
}

.hop-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  opacity: 0;
}

.hop-frame p {
  margin: 0;
  color: var(--muted);
  font-weight: 900;
}

.page-hero {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0 58px;
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(3.4rem, 9vw, 7rem);
}

.page-hero p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--graphite);
  font-size: 1.16rem;
  line-height: 1.8;
}

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

.accessory-card,
.support-card {
  min-height: 280px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 42px rgba(55, 38, 105, 0.07);
}

.accessory-visual {
  position: relative;
  height: 150px;
  margin-bottom: 22px;
  overflow: hidden;
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 34%, rgba(125, 67, 244, 0.34), transparent 5rem),
    linear-gradient(135deg, #ffffff, #f1ebff);
}

.accessory-visual::before,
.accessory-visual::after {
  position: absolute;
  content: "";
}

.accessory-visual::before {
  inset: 42px 34%;
  border: 4px solid rgba(125, 67, 244, 0.72);
  border-radius: 50%;
}

.accessory-visual::after {
  left: 50%;
  top: 50%;
  width: 86px;
  height: 42px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(73, 25, 180, 0.18);
  transform: translate(-50%, -10%);
}

.accessory-card h2,
.support-card h2 {
  margin-bottom: 10px;
  font-size: 1.24rem;
}

.accessory-card p,
.support-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.82;
}

.support-card {
  min-height: 220px;
}

.support-card.api-card {
  color: #fff;
  background:
    radial-gradient(circle at 86% 10%, rgba(125, 67, 244, 0.48), transparent 9rem),
    var(--black);
}

.support-card.api-card h2,
.support-card.api-card p {
  color: #fff;
}

.support-card .ghost-button {
  margin-top: 20px;
  min-height: 42px;
  padding: 0 20px;
}

.tech-section {
  padding-top: 24px;
}

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

.tech-card {
  min-height: 300px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 42px rgba(55, 38, 105, 0.07);
}

.tech-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  border-radius: 50%;
  color: var(--violet-deep);
  background: var(--violet-soft);
  font-weight: 900;
}

.tech-card h3 {
  margin-bottom: 12px;
  color: var(--black);
  font-size: 1.18rem;
  line-height: 1.45;
}

.tech-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.advantage-card {
  min-height: 360px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 42px rgba(55, 38, 105, 0.07);
}

.dark-card {
  color: #fff;
  border-color: rgba(125, 67, 244, 0.2);
  background:
    radial-gradient(circle at 86% 10%, rgba(125, 67, 244, 0.44), transparent 9rem),
    var(--black);
}

.dark-card h3,
.dark-card p {
  color: #fff;
}

.feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: var(--violet-deep);
  background: var(--violet-soft);
  font-weight: 900;
}

.advantage-card h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.advantage-card p {
  color: var(--muted);
  line-height: 1.82;
}

.purchase-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid rgba(125, 67, 244, 0.16);
  border-radius: 8px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 8%, rgba(125, 67, 244, 0.5), transparent 14rem),
    linear-gradient(135deg, #090713, #171129 64%, #2a1664);
  box-shadow: var(--shadow);
}

.purchase-card h3 {
  margin-bottom: 10px;
  color: #fff;
  font-size: clamp(1.45rem, 3vw, 2.5rem);
}

.purchase-card p {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.8;
}

.purchase-card .hero-actions {
  justify-content: flex-end;
  margin: 0;
}

.purchase-card .ghost-button {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
}

.section-note {
  max-width: 680px;
  margin: 14px auto 0;
  color: var(--muted);
  line-height: 1.8;
}

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

.download-button {
  min-height: 120px;
  padding: 26px;
  border: 1px solid rgba(125, 67, 244, 0.22);
  border-radius: 8px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 10%, rgba(125, 67, 244, 0.48), transparent 9rem),
    var(--black);
  box-shadow: var(--shadow);
  text-align: center;
}

.download-button span {
  font-size: 1.08rem;
}

.closing-section {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 98px 0 108px;
  text-align: center;
}

.closing-section h2 {
  margin: 0 0 20px;
  color: var(--black);
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.18;
}

.closing-section p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.82;
}

.site-footer {
  width: 100%;
  margin: 0 auto;
  padding: 36px 0;
  border-top: 0.5px solid #d2d2d7;
  color: var(--muted);
}

.innovation-footer {
  display: block;
  padding-top: 34px;
  padding-bottom: 34px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px clamp(18px, 2.4vw, 42px);
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.footer-grid section {
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-grid h2 {
  margin: 0;
  color: var(--black);
  font-size: 0.92rem;
  line-height: 1.4;
}

.footer-grid h3 {
  margin: 14px 0 0;
  color: var(--black);
  font-size: 0.88rem;
  line-height: 1.4;
}

.footer-grid a,
.footer-link,
.footer-brand-column p {
  margin: 0;
  border: 0;
  padding: 0;
  color: var(--muted);
  background: transparent;
  font-size: 0.86rem;
  line-height: 1.7;
  text-align: left;
}

.footer-brand-column p {
  color: var(--violet-deep);
  font-weight: 800;
}

.footer-grid a:hover,
.footer-link:hover {
  color: var(--violet-deep);
}

.footer-shopping {
  width: min(1240px, calc(100% - 32px));
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.footer-shopping a {
  color: var(--violet-deep);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 22px;
  width: min(1240px, calc(100% - 32px));
  margin: 34px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.footer-bottom a {
  color: var(--muted);
  line-height: 1.7;
}

.footer-bottom a + a::before {
  margin: 0 8px;
  color: #b7afc6;
  content: "|";
}

.footer-bottom a:hover {
  color: var(--violet-deep);
}

.enterprise-dialog,
.contact-dialog {
  width: min(520px, calc(100% - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  background: transparent;
}

.enterprise-dialog::backdrop,
.contact-dialog::backdrop {
  background: rgba(9, 7, 19, 0.48);
  backdrop-filter: blur(8px);
}

.enterprise-form {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  text-align: left;
}

.enterprise-form h2 {
  margin: 0 44px 8px 0;
  color: var(--black);
  font-size: 1.7rem;
}

.enterprise-form label {
  display: grid;
  gap: 8px;
  color: var(--graphite);
  font-weight: 800;
}

.enterprise-form input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  outline: none;
}

.enterprise-form button:not(.dialog-close) {
  min-height: 46px;
  border: 0;
  padding: 0 20px;
}

.dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: #fff;
  font-size: 1.4rem;
  line-height: 1;
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--violet-deep);
  font-weight: 800;
}

.contact-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-card h2 {
  margin: 0;
  color: var(--black);
  font-size: 1.55rem;
}

.contact-card img {
  display: block;
  width: min(360px, 100%);
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.person-card {
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 42px rgba(55, 38, 105, 0.07);
}

.person-card h3 {
  margin-bottom: 10px;
  color: var(--black);
  font-size: 1.16rem;
}

.person-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.media-contact {
  display: grid;
  gap: 8px;
  max-width: 520px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.media-contact p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.detail-hero {
  padding-bottom: 36px;
}

.detail-band {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 76px 0;
  border-top: 0.5px solid #d2d2d7;
}

.detail-copy {
  max-width: 860px;
  margin: 0 auto 28px;
  text-align: center;
}

.detail-copy h2 {
  margin: 8px 0 14px;
  color: var(--black);
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 1.12;
}

.detail-copy p,
.detail-note {
  margin: 0 auto;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.86;
}

.detail-image {
  display: block;
  width: 100%;
  border: 1px solid rgba(125, 67, 244, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.detail-grid,
.pricing-grid,
.feedback-grid,
.buy-grid {
  display: grid;
  gap: 16px;
}

.three-grid {
  grid-template-columns: repeat(3, 1fr);
}

.pricing-grid {
  grid-template-columns: repeat(5, 1fr);
}

.feedback-grid {
  grid-template-columns: repeat(3, 1fr);
}

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

.detail-grid article,
.pricing-grid article,
.feedback-grid article,
.buy-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 42px rgba(55, 38, 105, 0.07);
}

.detail-grid h3,
.pricing-grid h3,
.buy-card h2 {
  margin-bottom: 10px;
  color: var(--black);
  font-size: 1.18rem;
  line-height: 1.45;
}

.detail-grid p,
.pricing-grid p,
.buy-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}

.pricing-grid article {
  min-height: 150px;
}

.pricing-grid p {
  color: var(--violet-deep);
  font-weight: 900;
}

.feedback-grid article {
  display: grid;
  place-items: center;
  min-height: 220px;
  color: var(--muted);
  background:
    radial-gradient(circle at 50% 22%, rgba(125, 67, 244, 0.16), transparent 10rem),
    #fff;
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 22px;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  color: var(--black);
  font-weight: 900;
}

.faq-list p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.78;
}

.buy-card {
  display: grid;
  align-content: start;
  gap: 18px;
  min-height: 300px;
}

.buy-card .primary-button {
  width: max-content;
}

@keyframes sceneCycle {
  0%,
  12% {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
  15%,
  100% {
    opacity: 0;
    transform: translateY(-22px) rotateX(8deg);
  }
}

@keyframes figureMove {
  0%,
  100% { transform: rotateY(-18deg) rotateX(6deg) translateX(0); }
  50% { transform: rotateY(-8deg) rotateX(4deg) translateX(18px); }
}

@keyframes insertDevice {
  0%,
  100% { transform: translateX(0); }
  50% { transform: translateX(125px); }
}

@keyframes floatMessage {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes orbPulse {
  0%,
  100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

@keyframes deviceDock {
  0%,
  100% { transform: translateX(0); }
  45%,
  62% { transform: translateX(64px); }
}

@keyframes messagePulse {
  0%,
  24% {
    opacity: 0;
    transform: translateY(12px);
  }
  38%,
  84% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-8px);
  }
}

@keyframes orbitSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes textSequence {
  0%,
  12% {
    opacity: 0;
    transform: translateY(18px);
  }
  24%,
  72% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-10px);
  }
}

@media (max-width: 980px) {
  .nav-links {
    gap: 1rem;
  }

  .download-grid,
  .advantage-grid,
  .tech-grid,
  .accessory-grid,
  .support-grid,
  .people-grid,
  .three-grid,
  .pricing-grid,
  .feedback-grid,
  .buy-grid,
  .message-field,
  .module-flow {
    grid-template-columns: 1fr;
  }

  .purchase-card {
    grid-template-columns: 1fr;
  }

  .scene-card-grid,
  .case-layout {
    grid-template-columns: 1fr;
  }

  .purchase-card .hero-actions {
    justify-content: stretch;
  }
}

@media (max-width: 640px) {
  .site-header {
    width: min(100% - 24px, 1180px);
  }

  .header-logo {
    max-height: 52px;
    max-width: 58px;
  }

  .nav-links {
    gap: 0.72rem;
    font-size: 0.82rem;
  }

  .brand {
    min-width: auto;
  }

  .brand-text {
    display: none;
  }

  .hero-text,
  .section {
    width: min(100% - 24px, 1120px);
  }

  h1 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .ghost-button {
    width: 100%;
  }

  .cinematic-stage {
    width: min(100% - 24px, 1180px);
    min-height: 620px;
  }

  .cinema-scene {
    padding: 24px;
  }

  .cinema-scene h2 {
    font-size: clamp(1.7rem, 9vw, 2.8rem);
  }

  .woman-figure {
    width: 190px;
    height: 250px;
  }

  .hardware-stick {
    width: 120px;
    right: -30px;
  }

  .desk-setup {
    height: 210px;
  }

  .screen {
    width: 240px;
    height: 150px;
  }

  .usb-port {
    right: 206px;
    bottom: 88px;
  }

  .desk-setup .insert {
    left: 10px;
    bottom: 70px;
  }

  .section {
    padding: 62px 0;
  }

  .section-heading {
    display: block;
  }

  .video-frame {
    min-height: 320px;
  }

  .video-overlay {
    position: static;
    max-width: none;
    margin: 0;
    border-width: 1px 0 0;
    border-radius: 0;
  }

  .card-actions {
    width: 100%;
  }

  .card-actions .primary-button,
  .card-actions .ghost-button {
    width: 100%;
  }

  .product-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .product-section .product-actions {
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .product-section .primary-button,
  .product-section .ghost-button {
    flex: 1 1 0;
    width: auto;
    min-height: 42px;
    padding: 0 10px;
    font-size: 0.84rem;
    white-space: nowrap;
  }

  .demo-video-stage {
    min-height: 520px;
  }

  .demo-hardware-image {
    right: 50%;
    bottom: 24px;
    width: min(360px, 84vw);
    transform: translateX(50%);
  }

  .demo-copy {
    left: 22px;
    right: 22px;
    top: 34px;
    width: auto;
    transform: none;
  }

  .demo-copy span {
    padding: 14px 16px;
  }

  .buy-card .primary-button {
    width: 100%;
  }

  .orbit-node {
    width: 82px;
    height: 82px;
    font-size: 0.86rem;
  }

  .orbit-center {
    width: 112px;
    height: 112px;
  }

  .site-footer {
    width: 100%;
  }

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

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 420px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

}
[data-language-select]{border:1px solid #e8e0f7;border-radius:20px;background:white;padding:8px 10px;color:#4b18b7;font:inherit;font-size:12px;flex-shrink:0}
@media(max-width:760px){.site-header{flex-wrap:wrap}.site-header .nav-links{flex-wrap:wrap}.product-section .product-actions{flex-wrap:wrap}}