:root {
  --bg:#f2f6fc;
  --surface:#ffffff;
  --ink:#1e2532;
  --muted:#647da0;
  --line:#d6e1f1;
  --accent:#3381ee;
  --accent-hover:#136dea;
  --accent-soft:#e0e8f5;
  --panel-muted:#e3eaf6;
  --blue:#e5edf9;
  --shadow:0 22px 65px #262e3f14;
  --radius:20px;
  color-scheme:light
}

* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:100px
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:14px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased
}
button,input,a {
  -webkit-tap-highlight-color:transparent
}
button,input {
  font:inherit
}
button,a {
  touch-action:manipulation
}
button {
  color:inherit;
  cursor:pointer
}
button {
  border:0
}
a {
  color:inherit;
  text-decoration:none
}
svg {
  width:22px;
  height:22px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.7;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex-shrink:0
}
h1,h2,h3,p {
  margin:0
}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible {
  outline:3px solid #3381ee80;
  outline-offset:5px
}
button:disabled {
  cursor:default
}
::selection {
  background:#a2c5f7
}
.svg-library {
  position:absolute;
  width:0;
  height:0;
  overflow:hidden
}
.container {
  max-width:1240px;
  margin-inline:auto;
  width:calc(100% - 112px)
}
.skip-link {
  position:fixed;
  top:-80px;
  left:20px;
  z-index:100;
  background:var(--ink);
  color:var(--bg);
  padding:12px 20px
}
.skip-link:focus {
  top:12px
}
.header {
  height:96px;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  background:color-mix(in srgb,var(--bg) 94%,transparent);
  backdrop-filter:blur(18px);
  z-index:20
}
.nav-wrap {
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px
}
.brand {
  display:flex;
  align-items:center;
  gap:11px;
  white-space:nowrap;
  font-size:24px;
  font-weight:800;
  letter-spacing:1px
}
.brand-mark {
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  background:var(--accent);
  border-radius:13px;
  color:#f8fafd
}
.brand-mark svg {
  width:31px;
  height:31px;
  stroke-width:1.6
}
.brand-en {
  font-size:10px;
  letter-spacing:2px;
  font-weight:500;
  margin-left:11px
}
.nav {
  display:flex;
  gap:34px;
  color:#4e627f;
  font-size:13px
}
.nav a {
  position:relative;
  padding-block:12px;
  transition:color .2s
}
.nav a:hover,.nav a.active {
  color:var(--accent)
}
.nav a.active:after {
  content:"";
  height:3px;
  width:12px;
  border-radius:5px;
  background:var(--accent);
  position:absolute;
  bottom:2px;
  left:calc(50% - 6px)
}
.nav-actions {
  display:flex;
  align-items:center;
  gap:18px
}
.nav-divider {
  height:20px;
  width:1px;
  background:var(--line)
}
.icon-button {
  width:36px;
  height:36px;
  display:inline-grid;
  place-items:center;
  background:transparent;
  border-radius:50%;
  transition:background .2s
}
.icon-button:hover {
  background:var(--line)
}
.icon-button svg {
  width:19px;
  height:19px
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:28px;
  min-height:54px;
  padding:14px 26px;
  border-radius:9px;
  font-size:14px;
  font-weight:500;
  transition:transform .2s,background .2s,box-shadow .2s
}
.button:hover {
  transform:translateY(-2px)
}
.button svg {
  width:20px;
  height:20px
}
.button-dark {
  background:var(--ink);
  color:var(--bg)
}
.button-dark:hover {
  box-shadow:0 7px 20px #1c222e20
}
.button-primary {
  background:var(--accent);
  color:#ffffff
}
.button-primary:hover {
  background:var(--accent-hover);
  box-shadow:0 8px 22px #3381ee25
}
.button-small {
  min-height:42px;
  padding:9px 18px;
  gap:17px;
  font-size:12px
}
.menu-toggle {
  display:none
}
.hero {
  min-height:654px;
  display:grid;
  grid-template-columns:1fr 1.08fr;
  gap:30px;
  align-items:center;
  padding-block:66px 70px
}
.eyebrow {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:9px;
  letter-spacing:1.6px;
  font-weight:600;
  color:var(--muted)
}
.hero-eyebrow {
  font-size:10px;
  letter-spacing:1px;
  color:#597192;
  margin-bottom:29px
}
.status-dot {
  display:inline-block;
  width:6px;
  height:6px;
  background:#6b83a5;
  border-radius:50%;
  flex-shrink:0
}
.eyebrow-separator {
  margin-inline:5px;
  color:#b5c1d2
}
.hero h1 {
  font-size:clamp(50px,5.3vw,76px);
  line-height:1.24;
  letter-spacing:-3px;
  font-weight:800;
  position:relative;
  width:fit-content
}
.accent-text {
  color:var(--accent);
  position:relative;
  white-space:nowrap
}
.accent-text:after {
  content:"";
  height:7px;
  background:#8ab7f572;
  width:95%;
  position:absolute;
  bottom:4px;
  left:0;
  border-radius:50%;
  transform:rotate(-3deg)
}
.title-period {
  font-family:serif;
  letter-spacing:-8px
}
.hero-star {
  position:absolute;
  color:var(--accent);
  right:-30px;
  top:14px;
  width:32px;
  height:32px;
  stroke-width:1.3;
  transform:rotate(13deg)
}
.hero-description {
  margin-top:25px;
  color:#5f789b;
  font-size:14px;
  line-height:2.05
}
.hero-actions {
  display:flex;
  align-items:center;
  gap:27px;
  margin-top:31px
}
.hero-actions .button {
  min-width:160px;
  gap:30px
}
.text-button {
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px
}
.text-button:hover {
  color:var(--accent)
}
.play-circle {
  width:28px;
  height:28px;
  border:1px solid #acb9cc;
  border-radius:50%;
  display:grid;
  place-items:center
}
.play-circle svg {
  width:12px;
  height:12px;
  fill:currentColor;
  stroke-width:1
}
.hero-note {
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:22px;
  font-size:10px;
  color:var(--muted)
}
.hero-note>span:nth-child(2) {
  margin-inline:4px
}
.tiny-check {
  width:16px;
  height:16px;
  display:inline-grid;
  place-items:center;
  color:#5a7294;
  background:#e0e9f5;
  border-radius:50%;
  flex-shrink:0
}
.tiny-check svg {
  width:11px;
  height:11px;
  stroke-width:2.2
}
.hero-visual {
  position:relative;
  padding:34px 0 46px 12px;
  isolation:isolate;
  min-width:0
}
.hero-visual:before {
  content:"";
  position:absolute;
  inset:-15px -15px -10px;
  background-image:radial-gradient(#9faec480 .7px,transparent .7px);
  background-size:18px 18px;
  z-index:-2;
  mask-image:radial-gradient(ellipse,#000000 30%,transparent 72%)
}
.orbital {
  position:absolute;
  border:1px solid #c8d7ed;
  border-radius:50%;
  width:390px;
  height:390px;
  top:33px;
  left:77px;
  z-index:-1
}
.orbital-two {
  width:480px;
  height:480px;
  top:-12px;
  left:32px;
  border-color:#d7e2f2
}
.visual-cross {
  font-size:23px;
  position:absolute;
  color:#8a9db8;
  font-weight:300
}
.cross-one {
  right:5px;
  top:28px
}
.cross-two {
  left:-16px;
  bottom:71px;
  color:#609df2
}
.floating-label {
  display:flex;
  align-items:center;
  gap:8px;
  font-size:10px;
  background:var(--surface);
  padding:9px 13px;
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:0 4px 15px #262e3f05;
  position:absolute;
  z-index:2
}
.top-label {
  top:8px;
  left:72px;
  transform:rotate(-4deg)
}
.workbench {
  background:var(--surface);
  border:1px solid #c8d7ed;
  border-radius:13px;
  box-shadow:var(--shadow);
  transform:rotate(-1.5deg);
  overflow:hidden;
  position:relative
}
.window-top {
  height:37px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:14px;
  padding-inline:15px;
  background:#fafcfe;
  color:#7a8fad;
  font-size:8px
}
.window-dots {
  display:flex;
  gap:4px
}
.window-dots i {
  width:5px;
  height:5px;
  background:#cfdcef;
  border-radius:50%
}
.window-dots i:first-child {
  background:#7daff4
}
.window-dots i:nth-child(2) {
  background:#90baf6
}
.window-dots i:nth-child(3) {
  background:#9eaec4
}
.demo-label {
  margin-left:auto;
  font-size:7px;
  letter-spacing:1px;
  background:var(--panel-muted);
  padding:2px 6px;
  border-radius:3px;
  color:#647da0
}
.workbench-body {
  display:flex
}
.demo-sidebar {
  width:49px;
  border-right:1px solid var(--line);
  background:#f1f6fc;
  display:flex;
  align-items:center;
  flex-direction:column;
  gap:18px;
  padding:16px 0 11px;
  flex-shrink:0
}
.demo-sidebar>span {
  display:grid;
  place-items:center;
  width:29px;
  height:29px;
  color:#99aac1
}
.demo-sidebar svg {
  width:16px;
  height:16px
}
.demo-sidebar .demo-mini-logo {
  background:var(--accent);
  border-radius:7px;
  color:#ffffff;
  margin-bottom:7px
}
.demo-mini-logo svg {
  width:24px;
  height:24px
}
.demo-sidebar .sidebar-active {
  background:#d9e3f2;
  color:#647da0;
  border-radius:6px
}
.demo-sidebar .sidebar-bottom {
  margin-top:auto;
  font:11px Georgia;
  background:#dce6f3;
  border-radius:50%;
  width:22px;
  height:22px
}
.demo-main {
  padding:23px 23px 14px;
  flex:1;
  min-width:0
}
.demo-greeting {
  display:flex;
  align-items:center;
  justify-content:space-between
}
.small-muted {
  font-size:6px;
  letter-spacing:1.5px;
  color:#899cb6
}
.demo-greeting h3 {
  font-size:14px;
  margin-top:3px;
  font-weight:600;
  letter-spacing:-.5px
}
.demo-greeting h3>span {
  color:#3884ef;
  margin-left:2px;
  font-size:16px
}
.demo-avatar {
  display:grid;
  place-items:center;
  width:29px;
  height:29px;
  background:#d8e3f2;
  color:#748baa;
  border:3px solid #eef3fb;
  border-radius:50%;
  font-size:8px
}
.progress-summary {
  margin-top:19px;
  border:1px solid #dae4f3;
  background:#e9f0fa;
  border-radius:9px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:15px 21px
}
.progress-summary>div:first-child {
  display:flex;
  flex-direction:column
}
.progress-summary>div>span:first-child {
  font-size:9px;
  color:#637ca0
}
.progress-summary strong {
  font-size:36px;
  line-height:1.4;
  font-weight:600;
  font-family:Arial,sans-serif;
  letter-spacing:-1.4px;
  margin-top:3px
}
.progress-summary strong small {
  font-size:16px;
  margin-left:4px;
  font-weight:400;
  color:#6880a2
}
.progress-caption {
  font-size:7px;
  color:#869ab5;
  margin-top:2px
}
.progress-ring {
  width:95px;
  height:95px;
  border-radius:50%;
  background:conic-gradient(from 210deg,#4a8ff0 calc(var(--progress)*1%),#d1def0 0);
  padding:9px;
  position:relative;
  transform:rotate(-5deg)
}
.progress-ring>span {
  display:grid;
  place-items:center;
  width:100%;
  height:100%;
  border-radius:50%;
  background:#e9f0fa;
  color:#5a99f2
}
.progress-ring svg {
  width:27px;
  height:27px;
  stroke-width:1.2
}
.demo-list-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:9px;
  margin:22px 0 7px
}
.demo-list-heading strong {
  font-weight:500
}
.demo-list-heading>span {
  font-size:7px;
  color:#8fa1ba
}
.demo-course {
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 5px;
  border-bottom:1px solid #e0e9f5
}
.demo-course>div {
  display:flex;
  flex-direction:column;
  gap:2px
}
.demo-course strong {
  font-weight:400;
  font-size:8px
}
.demo-course>div>span {
  font-size:6px;
  color:#8599b5
}
.course-icon {
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  border-radius:6px;
  flex-shrink:0
}
.course-icon svg {
  width:13px;
  height:13px
}
.green {
  color:#6880a2;
  background:#e3eaf6
}
.peach {
  color:#3c87ef;
  background:#e0e9f5
}
.gray {
  color:#92a3bc;
  background:#e4ecf6
}
.course-state {
  margin-left:auto;
  color:#6881a3;
  font-size:6px;
  white-space:nowrap
}
.neutral {
  color:#869ab5
}
.demo-course.is-current {
  background:#f6f9fd;
  border-radius:6px;
  border-bottom-color:transparent;
  margin-top:3px
}
.playing-bars {
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
  margin-right:4px;
  height:15px
}
.playing-bars i {
  display:block;
  width:2px;
  height:8px;
  border-radius:2px;
  background:#5093f1
}
.playing-bars i:nth-child(2) {
  height:14px
}
.playing-bars.is-playing i {
  animation:bars 1s ease-in-out infinite alternate
}
.playing-bars.is-playing i:nth-child(2) {
  animation-delay:.3s
}
.playing-bars.is-playing i:nth-child(3) {
  animation-delay:.6s
}
.demo-bottom {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:15px;
  font-size:7px;
  gap:4px
}
.demo-bottom>span {
  display:flex;
  align-items:center;
  gap:5px;
  color:#6d84a5
}
.demo-bottom .status-dot {
  width:4px;
  height:4px
}
.demo-bottom button {
  display:flex;
  align-items:center;
  gap:4px;
  padding:7px 9px;
  border-radius:5px;
  color:#ffffff;
  background:#5a7294;
  font-size:7px;
  white-space:nowrap
}
.demo-bottom button svg {
  width:9px;
  height:9px;
  stroke-width:1.7
}
.floating-card {
  position:absolute;
  z-index:2;
  display:flex;
  align-items:center;
  gap:12px;
  padding:13px 17px;
  right:-14px;
  bottom:17px;
  border:1px solid #cad9ed;
  background:var(--surface);
  border-radius:10px;
  transform:rotate(2deg);
  box-shadow:0 8px 28px #33405210
}
.float-icon {
  width:34px;
  height:34px;
  border-radius:8px;
  background:#e3eaf6;
  color:#657ea1;
  display:grid;
  place-items:center
}
.float-icon svg {
  width:18px;
  height:18px
}
.floating-card>div {
  display:flex;
  flex-direction:column;
  gap:4px
}
.floating-card strong {
  font-size:10px;
  font-weight:500
}
.floating-card>div>span {
  font-size:7px;
  color:#7c91ae
}
.float-spark {
  color:#4c90f0;
  font-size:22px;
  margin-left:8px
}
.visual-caption {
  position:absolute;
  bottom:-12px;
  left:69px;
  display:flex;
  align-items:center;
  gap:9px;
  letter-spacing:1.5px;
  font-size:6px;
  color:#8397b3
}
.caption-line {
  height:1px;
  width:20px;
  background:#a9b7cb
}
.compatibility {
  display:flex;
  align-items:center;
  gap:24px;
  border-block:1px solid var(--line);
  min-height:100px;
  padding-block:18px
}
.compatibility-label {
  color:#7a90ae;
  font-size:10px;
  flex-shrink:0
}
.platforms {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:43px;
  flex:1
}
.platforms>span {
  display:flex;
  align-items:center;
  gap:9px;
  color:#5a7294;
  font-size:14px;
  font-weight:600;
  white-space:nowrap
}
.platforms svg {
  width:23px;
  height:23px;
  stroke-width:1.5
}
.platform-symbol {
  height:24px;
  width:24px;
  border-radius:50%;
  font-size:12px;
  display:grid;
  place-items:center;
  background:#7087a8;
  color:var(--bg)
}
.compatibility-note {
  display:flex;
  align-items:center;
  gap:7px;
  color:#8599b5;
  font-size:9px;
  white-space:nowrap
}
.compatibility-note svg {
  width:12px;
  height:12px
}
.section {
  padding-block:91px
}
.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:34px
}
.eyebrow-line {
  width:25px;
  height:1px;
  background:#b7c3d3
}
.section h2 {
  font-size:33px;
  line-height:1.5;
  letter-spacing:-1.3px;
  font-weight:700;
  margin-top:17px
}
.muted-text {
  color:#758cab
}
.section-heading>p {
  font-size:11px;
  line-height:2.1;
  color:#6d85a6;
  margin-bottom:4px
}
.feature-grid {
  display:grid;
  grid-template-columns:1.08fr 1fr;
  grid-template-rows:208px 208px;
  gap:18px
}
.feature-card {
  padding:29px 32px;
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid #d6e2f2
}
.feature-flow {
  grid-row:span 2;
  background:#e2eaf5
}
.feature-focus {
  background:#e3eaf6;
  display:flex;
  align-items:center;
  justify-content:space-between
}
.feature-device {
  background:#e5eefa
}
.feature-icon {
  display:grid;
  place-items:center;
  width:37px;
  height:37px;
  border-radius:10px;
  margin-bottom:22px
}
.feature-icon svg {
  width:20px;
  height:20px
}
.accent-icon {
  background:#ccdaee;
  color:#1b72ec
}
.green-icon {
  background:#cbdaee;
  color:#6a82a4
}
.blue-icon {
  background:#d4e0f1;
  color:#6f86a6
}
.feature-index {
  position:absolute;
  right:28px;
  top:32px;
  color:#7f93b0;
  font-size:8px;
  letter-spacing:1.1px
}
.feature-card h3 {
  font-size:20px;
  letter-spacing:-.6px;
  font-weight:600;
  margin-bottom:11px
}
.feature-card p {
  font-size:11px;
  line-height:1.9;
  color:#6b83a4
}
.feature-flow h3 {
  font-size:24px;
  margin-top:9px
}
.flow-diagram {
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  margin:44px 0 37px;
  padding-inline:5px
}
.flow-node {
  width:60px;
  height:60px;
  display:grid;
  place-items:center;
  background:#f0f5fc;
  border:1px solid #c5d5ec;
  border-radius:13px;
  position:relative;
  color:#7c91af;
  flex-shrink:0;
  box-shadow:0 4px 7px #1c222e03
}
.flow-node>svg {
  width:24px;
  height:24px
}
.flow-node.active {
  background:#71a8f4;
  color:#ffffff;
  border-color:#5a99f2;
  box-shadow:0 8px 20px #5797f133
}
.flow-node.active:before {
  content:"";
  position:absolute;
  inset:-6px;
  border:1px dashed #7daff4;
  border-radius:17px
}
.flow-node small {
  position:absolute;
  bottom:-31px;
  white-space:nowrap;
  font-size:9px;
  color:#7188a8
}
.flow-line {
  height:1px;
  background:#b8c4d4;
  flex:1;
  position:relative;
  margin-inline:8px
}
.flow-line i {
  position:absolute;
  width:5px;
  height:5px;
  background:#8ea0ba;
  left:40%;
  top:-2px;
  border-radius:50%
}
.feature-footnote {
  display:flex;
  align-items:center;
  gap:7px;
  color:#7d92af;
  font-size:9px;
  margin-top:67px
}
.feature-footnote .status-dot {
  width:4px;
  height:4px
}
.feature-focus .feature-icon,.feature-device .feature-icon {
  margin-bottom:15px
}
.feature-focus h3,.feature-device h3 {
  font-size:19px;
  margin-bottom:8px
}
.focus-illustration {
  width:135px;
  height:135px;
  position:relative;
  display:grid;
  place-items:center;
  margin:8px -3px 0 0;
  flex-shrink:0
}
.focus-orbit {
  width:132px;
  height:132px;
  border:1px solid #bfd1ea;
  border-radius:50%;
  position:absolute
}
.focus-orbit.second {
  width:96px;
  height:96px;
  border-style:dashed;
  border-color:#bac5d5
}
.focus-center {
  width:60px;
  height:60px;
  display:grid;
  place-items:center;
  background:#cddbee;
  border-radius:50%;
  color:#657ea1;
  transform:rotate(-13deg);
  box-shadow:inset 0 0 0 5px #d7e2f2
}
.focus-center svg {
  width:27px;
  height:27px;
  stroke-width:1.5
}
.focus-leaf {
  position:absolute;
  right:8px;
  top:9px;
  color:#6b83a5;
  font-size:23px
}
.feature-link {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:9px;
  color:#7f94b1;
  margin-top:14px;
  width:fit-content
}
.feature-link:hover {
  color:var(--accent)
}
.feature-link svg {
  width:12px;
  height:12px
}
.device-illustration {
  position:absolute;
  right:23px;
  bottom:24px;
  width:152px;
  height:110px;
  transform:rotate(-6deg)
}
.mini-browser {
  position:absolute;
  top:0;
  left:0;
  width:127px;
  height:88px;
  border:2px solid #afbcce;
  border-radius:6px;
  background:#f3f7fc;
  padding:4px 7px;
  box-shadow:0 6px 12px #576e8e10
}
.mini-browser>i {
  display:inline-block;
  width:3px;
  height:3px;
  border-radius:50%;
  background:#b3bfd0;
  vertical-align:top
}
.mini-browser>span {
  height:30px;
  display:block;
  background:#d9e3f2;
  border-radius:3px;
  margin:3px 0 6px
}
.mini-browser>b {
  height:4px;
  width:65%;
  display:block;
  background:#d9e3f2;
  margin-top:4px;
  border-radius:2px
}
.mini-browser>b:last-child {
  width:43%
}
.mini-phone {
  width:42px;
  height:77px;
  position:absolute;
  bottom:0;
  right:0;
  background:#f1f6fc;
  border:2px solid #9cacc2;
  border-radius:6px;
  padding:5px;
  transform:rotate(13deg);
  box-shadow:0 4px 10px #576e8e10
}
.mini-phone>i {
  display:block;
  width:12px;
  height:3px;
  background:#b9c4d4;
  margin:0 auto 8px;
  border-radius:3px
}
.mini-phone>b {
  display:block;
  height:10px;
  margin-top:5px;
  background:#d7e2f2;
  border-radius:2px
}
.mini-phone>b:first-of-type {
  height:19px;
  background:#c4d5eb
}
.features-note {
  display:flex;
  align-items:center;
  gap:9px;
  padding:21px 0 0;
  color:#7f93b0;
  font-size:9px
}
.features-note>svg {
  width:15px;
  height:15px
}
.features-note a {
  margin-left:auto;
  display:flex;
  gap:5px;
  align-items:center;
  white-space:nowrap
}
.features-note a:hover {
  color:var(--accent)
}
.features-note a svg {
  width:12px;
  height:12px
}
.install-section {
  border-block:1px solid var(--line);
  background:#e3ecf9
}
.install-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
  align-items:center
}
.install-copy h2 {
  font-size:44px;
  line-height:1.35;
  margin-top:22px
}
.install-copy>p {
  font-size:12px;
  line-height:2.1;
  color:#7087a7;
  margin-top:18px
}
.install-steps {
  list-style:none;
  padding:0;
  margin:31px 0 28px;
  display:flex;
  flex-direction:column;
  gap:22px
}
.install-steps>li {
  display:flex;
  gap:15px;
  position:relative
}
.install-steps>li:not(:last-child):before {
  content:"";
  height:29px;
  border-left:1px dashed #bac5d5;
  position:absolute;
  top:28px;
  left:12px
}
.install-steps>li>span {
  width:26px;
  height:26px;
  background:#d4e0f1;
  border:1px solid #c8d1de;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:10px;
  color:#6b83a4;
  flex-shrink:0
}
.install-steps strong {
  font-size:12px;
  font-weight:500
}
.install-steps p {
  font-size:10px;
  color:#8599b5;
  margin-top:4px
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:11px;
  background:transparent;
  padding:0;
  color:#7087a7
}
.text-link svg {
  width:15px;
  height:15px
}
.text-link:hover {
  color:var(--accent)
}
.installer {
  background:var(--surface);
  border:1px solid #c8d7ed;
  border-radius:17px;
  box-shadow:0 16px 40px #3b4a5f08;
  padding:26px 28px 0
}
.installer-heading {
  display:flex;
  align-items:center;
  gap:12px
}
.installer-logo {
  height:38px;
  width:38px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:#e3ecf9;
  color:#428bf0
}
.installer-logo svg {
  width:20px;
  height:20px
}
.installer-heading h3 {
  font-weight:600;
  font-size:15px
}
.installer-heading p {
  font-size:9px;
  color:#8094b1;
  margin-top:3px
}
.outline-badge {
  margin-left:auto;
  border:1px solid #cfdcef;
  color:#889bb6;
  border-radius:4px;
  font-size:8px;
  padding:3px 7px
}
.device-tabs {
  display:flex;
  background:#e8effa;
  padding:4px;
  border-radius:8px;
  margin-top:24px;
  gap:4px
}
.device-tab {
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:9px 5px;
  font-size:11px;
  color:#7f94b1;
  border-radius:6px;
  background:transparent
}
.device-tab svg {
  width:16px;
  height:16px
}
.device-tab.active {
  background:var(--surface);
  box-shadow:0 1px 6px #262e3d09;
  color:var(--ink)
}
.browser-heading {
  display:flex;
  align-items:center;
  gap:11px;
  margin-top:24px
}
.browser-logo {
  font-size:34px;
  line-height:1;
  font-family:Arial,sans-serif;
  font-weight:700;
  letter-spacing:-5px;
  color:#6f86a6;
  width:36px;
  transform:rotate(-12deg)
}
.browser-heading>div {
  display:flex;
  flex-direction:column
}
.browser-heading strong {
  font-size:13px;
  font-weight:500
}
.browser-heading>div>span {
  font-size:9px;
  color:#7f93b0;
  margin-top:3px
}
.recommended {
  margin-left:auto;
  font-size:8px;
  padding:3px 7px;
  border-radius:4px;
  background:#e3ebf6;
  color:#6e85a6
}
.install-action-row {
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:24px
}
.step-tag {
  width:25px;
  height:25px;
  border:1px solid #d8e3f2;
  border-radius:7px;
  display:grid;
  place-items:center;
  font-size:8px;
  color:#7f93b0;
  flex-shrink:0
}
.install-action-row>div {
  display:flex;
  flex-direction:column;
  gap:4px
}
.install-action-row strong {
  font-size:11px;
  font-weight:500
}
.install-action-row>div>span {
  font-size:8px;
  color:#879ab5
}
.install-action-row>a {
  margin-left:auto;
  width:26px;
  height:26px;
  display:grid;
  place-items:center;
  border:1px solid #d3dff0;
  border-radius:6px;
  color:#7e93b0;
  flex-shrink:0
}
.install-action-row>a:hover {
  color:var(--accent);
  border-color:var(--accent)
}
.install-action-row>a svg {
  width:14px;
  height:14px
}
.row-check {
  margin-left:auto;
  width:16px;
  height:16px;
  color:#9eadc3
}
.install-primary {
  width:100%;
  margin-top:26px;
  min-height:47px;
  font-size:12px;
  gap:20px
}
.install-primary svg {
  width:17px;
  height:17px
}
.device-tip {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  font-size:8px;
  color:#879bb6;
  margin-top:12px
}
.device-tip svg {
  width:12px;
  height:12px
}
.alternate-sources {
  font-size:9px;
  color:#7188a8;
  margin-block:18px
}
.alternate-sources summary {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  cursor:pointer;
  list-style:none
}
.alternate-sources summary svg {
  width:11px;
  height:11px;
  transform:rotate(90deg);
  transition:transform .2s
}
.alternate-sources[open] summary svg {
  transform:rotate(-90deg)
}
.alternate-sources>div {
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:18px 0 0
}
.alternate-sources a {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:6px 8px;
  background:var(--bg);
  border-radius:4px
}
.alternate-sources a:hover {
  color:var(--accent)
}
.alternate-sources a svg {
  width:13px;
  height:13px
}
.installer-bottom {
  margin-inline:-28px;
  padding:13px 15px;
  border-top:1px solid #e0e9f5;
  text-align:center;
  font-size:8px;
  color:#8599b4;
  background:#f5f8fd;
  border-radius:0 0 17px 17px
}
.installer-bottom .status-dot {
  height:4px;
  width:4px;
  margin-right:4px;
  background:#8c9eb8
}
.guide-section .section-heading {
  margin-bottom:36px
}
.guide-layout {
  display:grid;
  grid-template-columns:.87fr 1.13fr;
  gap:40px;
  align-items:stretch
}
.guide-tabs {
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:10px
}
.guide-tab {
  display:flex;
  align-items:center;
  gap:17px;
  text-align:left;
  border:1px solid transparent;
  background:transparent;
  padding:22px 20px;
  border-radius:12px;
  transition:background .2s,border-color .2s
}
.guide-tab>span {
  font-size:11px;
  color:#99aac1;
  font-family:Arial,sans-serif
}
.guide-tab strong {
  font-size:13px;
  font-weight:500
}
.guide-tab p {
  font-size:10px;
  color:#879ab5;
  margin-top:6px
}
.guide-tab>svg {
  margin-left:auto;
  color:#8397b3;
  width:16px;
  height:16px;
  opacity:0
}
.guide-tab.active {
  background:#e0e8f5;
  border-color:#c9d8ed
}
.guide-tab.active>span {
  color:var(--accent)
}
.guide-tab.active>svg {
  opacity:1;
  color:#5093f1
}
.guide-tab:hover {
  background:#e4edf9
}
.guide-panel {
  background:#e3eaf6;
  border-radius:16px;
  padding:28px;
  border:1px solid #d3e0f1;
  min-width:0
}
.guide-visual {
  position:relative;
  padding:6px 25px 23px
}
.guide-browser {
  background:var(--surface);
  border:1px solid #c2d3eb;
  border-radius:10px;
  box-shadow:0 13px 25px #45577009;
  overflow:hidden
}
.guide-browser-top {
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 12px;
  border-bottom:1px solid #dde7f4;
  background:#f7f9fd
}
.guide-browser-top>span {
  font-size:7px;
  color:#879ab5;
  background:#e3ebf6;
  padding:3px 12px;
  border-radius:4px;
  flex:1;
  text-align:center
}
.guide-browser-top>svg {
  width:10px;
  height:10px;
  color:#8ea0ba
}
.guide-visual-content {
  display:flex;
  align-items:center;
  flex-direction:column;
  padding:26px 18px 17px
}
.extension-symbol {
  width:48px;
  height:48px;
  border-radius:13px;
  background:#dae4f3;
  color:#3c87ef;
  display:grid;
  place-items:center;
  font-size:31px;
  line-height:1
}
.guide-visual-content h3 {
  font-size:15px;
  font-weight:500;
  margin-top:14px
}
.guide-visual-content>p {
  font-size:8px;
  color:#8498b4;
  margin-top:4px
}
.guide-visual-button {
  margin-top:17px;
  display:flex;
  align-items:center;
  gap:12px;
  background:#60799d;
  color:white;
  padding:8px 15px;
  border-radius:5px;
  font-size:8px
}
.guide-visual-button:hover {
  background:#536987
}
.guide-visual-button svg {
  width:11px;
  height:11px
}
.guide-illustration-label {
  font-size:6px;
  letter-spacing:1px;
  color:#9cacc3;
  margin-top:12px
}
.guide-floating-check {
  position:absolute;
  right:8px;
  bottom:8px;
  width:39px;
  height:39px;
  background:#f0f5fc;
  border:1px solid #c4d4eb;
  border-radius:11px;
  display:grid;
  place-items:center;
  color:#768cab;
  transform:rotate(9deg);
  box-shadow:0 6px 15px #43546d0a
}
.guide-floating-check svg {
  width:21px;
  height:21px
}
.guide-caption {
  display:grid;
  grid-template-columns:1fr 26px;
  gap:5px 13px;
  margin-top:2px;
  align-items:center
}
.guide-caption>span {
  font-size:7px;
  letter-spacing:1.5px;
  color:#8397b3
}
.guide-caption>p {
  grid-column:1;
  font-size:9px;
  color:#6c84a5;
  line-height:1.9
}
.guide-caption>button {
  grid-column:2;
  grid-row:1/span 2;
  width:28px;
  height:28px;
  background:#d2dff0;
  color:#7d92af
}
.guide-caption>button svg {
  width:14px;
  height:14px
}
.faq-section {
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:.7fr 1.3fr;
  gap:100px;
  padding-top:83px
}
.faq-intro h2 {
  font-size:38px;
  line-height:1.45;
  margin-top:23px
}
.faq-intro>p {
  font-size:11px;
  color:#7e93b0;
  margin-top:18px
}
.faq-search {
  display:flex;
  align-items:center;
  gap:10px;
  border-bottom:1px solid #c2d3eb;
  margin-top:29px;
  padding-bottom:11px;
  max-width:260px
}
.faq-search svg {
  width:16px;
  height:16px;
  color:#889bb6
}
.faq-search input {
  border:0;
  outline:0;
  background:transparent;
  min-width:0;
  width:100%;
  font-size:10px;
  color:var(--ink)
}
.faq-search input::placeholder {
  color:#97a8bf
}
.faq-intro>.search-result {
  font-size:9px;
  min-height:16px;
  margin-top:8px
}
.faq-intro>.text-link {
  font-size:9px;
  margin-top:16px
}
.faq-list>details {
  border-bottom:1px solid var(--line);
  padding-block:22px
}
.faq-list>details:first-child {
  padding-top:8px
}
.faq-list summary {
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  cursor:pointer;
  font-size:12px;
  font-weight:500;
  min-height:24px
}
.faq-list summary svg {
  width:16px;
  height:16px;
  color:#7f94b1;
  transition:transform .2s
}
.faq-list details[open] summary svg {
  transform:rotate(45deg);
  color:var(--accent)
}
.faq-list details[open] summary {
  color:var(--accent)
}
.faq-list details>div {
  font-size:10px;
  line-height:2.2;
  color:#7087a7;
  padding-top:15px;
  padding-right:33px
}
.faq-list details>div a {
  color:var(--accent);
  text-decoration:underline;
  text-underline-offset:3px
}
.faq-empty {
  padding:25px;
  border:1px dashed var(--line);
  border-radius:10px;
  color:var(--muted);
  font-size:12px
}
.closing-section {
  background:#dde6f4;
  border:1px solid #cbd9ee;
  border-radius:17px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  position:relative;
  overflow:hidden;
  padding:43px 48px;
  margin-block:7px 72px
}
.closing-section .eyebrow {
  font-size:7px;
  color:#8b9eb8;
  letter-spacing:1.8px
}
.closing-section h2 {
  font-size:27px;
  font-weight:600;
  letter-spacing:-.8px;
  margin-top:13px
}
.closing-section p {
  font-size:10px;
  color:#788ead;
  margin-top:10px
}
.closing-section>.button {
  font-size:11px;
  gap:28px;
  min-height:47px;
  position:relative;
  z-index:1;
  flex-shrink:0
}
.closing-decoration {
  position:absolute;
  font-size:230px;
  line-height:1;
  left:53%;
  top:-20px;
  color:#c4d4eb;
  transform:rotate(12deg);
  opacity:.65
}
.closing-section>div:not(.closing-decoration) {
  position:relative;
  z-index:1
}
.footer {
  padding-bottom:25px
}
.footer-top {
  display:flex;
  align-items:center;
  gap:30px;
  padding-bottom:29px
}
.footer .brand {
  font-size:19px;
  gap:9px
}
.footer .brand-mark {
  width:32px;
  height:32px;
  border-radius:10px
}
.footer .brand-mark svg {
  width:24px;
  height:24px
}
.footer .brand-en {
  font-size:8px;
  margin-left:8px;
  letter-spacing:1.5px
}
.footer-top>p {
  font-size:9px;
  color:#8a9db7
}
.footer-top>div {
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:23px;
  color:#6f86a7;
  font-size:9px
}
.footer-top>div>a,.footer-top>div>button {
  display:flex;
  align-items:center;
  gap:6px;
  font-size:9px;
  background:transparent;
  padding:0
}
.footer-top>div svg {
  width:13px;
  height:13px
}
.footer a:hover,.footer button:hover {
  color:var(--accent)
}
.footer-bottom {
  border-top:1px solid var(--line);
  padding-top:20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  font-size:8px;
  color:#94a5bd
}
.footer-bottom a {
  display:flex;
  align-items:center;
  gap:4px
}
.footer-bottom svg {
  width:10px;
  height:10px
}
dialog {
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--surface);
  color:var(--ink);
  padding:0;
  max-width:460px;
  width:calc(100% - 32px);
  box-shadow:0 30px 120px #00000033
}
dialog::backdrop {
  background:#191e2870;
  backdrop-filter:blur(7px)
}
.dialog-content {
  padding:34px;
  position:relative
}
.dialog-close {
  position:absolute;
  right:12px;
  top:12px
}
.dialog-icon {
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border-radius:14px;
  background:var(--accent-soft);
  color:var(--accent);
  margin-bottom:22px
}
.dialog-content h2 {
  font-size:25px;
  letter-spacing:-.5px;
  margin-top:12px
}
.dialog-content>p {
  font-size:12px;
  line-height:1.9;
  color:var(--muted);
  margin-top:14px
}
.source-info {
  display:grid;
  grid-template-columns:40px 1fr;
  gap:10px;
  font-size:11px;
  padding:18px;
  border-radius:9px;
  background:var(--bg);
  margin-block:22px
}
.source-info>span {
  color:var(--muted)
}
.source-info strong {
  font-weight:500
}
.dialog-content>.button {
  width:100%;
  font-size:12px;
  gap:15px
}
.dialog-secondary {
  display:block;
  text-align:center;
  font-size:10px;
  color:var(--accent);
  margin-top:15px
}
.dialog-content>.dialog-footnote {
  font-size:9px;
  color:var(--muted);
  text-align:center;
  margin-top:21px
}
.group-list {
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:23px
}
.group-list button {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 17px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--bg);
  font-size:11px;
  color:var(--muted)
}
.group-list strong {
  font-weight:500;
  color:var(--ink);
  margin-left:16px;
  letter-spacing:1px
}
.group-list svg {
  width:15px;
  height:15px
}
.toast {
  position:fixed;
  bottom:26px;
  left:50%;
  transform:translate(-50%,20px);
  opacity:0;
  pointer-events:none;
  z-index:100;
  background:var(--ink);
  color:var(--bg);
  padding:11px 22px;
  border-radius:9px;
  font-size:12px;
  transition:opacity .2s,transform .2s;
  max-width:calc(100% - 32px);
  text-align:center
}
.toast.show {
  opacity:1;
  transform:translate(-50%,0)
}
summary::-webkit-details-marker {
  display:none
}
[hidden] {
  display:none!important
}
.revealed {
  animation:rise .65s both
}

@keyframes bars {
  from {
  transform:scaleY(.35)
}
to {
  transform:scaleY(1)
}

}
@keyframes rise {
  from {
  opacity:0;
  transform:translateY(16px)
}
to {
  opacity:1;
  transform:translateY(0)
}

}

[data-theme="dark"] {
  --bg:#181d27;
  --surface:#202633;
  --ink:#dce6f3;
  --muted:#8fa1ba;
  --line:#2e384b;
  --accent-soft:#2e384b;
  --panel-muted:#2b3446;
  --blue:#2a3344;
  --shadow:0 22px 65px #00000033;
  color-scheme:dark
}
[data-theme="dark"] .nav {
  color:#a0afc4
}
[data-theme="dark"] .hero-description {
  color:#8a9db8
}
[data-theme="dark"] .window-top,[data-theme="dark"] .guide-browser-top,[data-theme="dark"] .installer-bottom {
  background:#222938
}
[data-theme="dark"] .demo-sidebar {
  background:#1c232f
}
[data-theme="dark"] .progress-summary,[data-theme="dark"] .progress-ring>span {
  background:#262e3f;
  border-color:#323f51
}
[data-theme="dark"] .demo-course {
  border-color:#2b3446
}
[data-theme="dark"] .demo-course.is-current {
  background:#272f3f
}
[data-theme="dark"] .orbital {
  border-color:#323f51
}
[data-theme="dark"] .feature-flow,[data-theme="dark"] .guide-tab.active {
  background:#262e3f;
  border-color:#313e51
}
[data-theme="dark"] .feature-focus,[data-theme="dark"] .install-section,[data-theme="dark"] .guide-panel {
  background:#232a39;
  border-color:#303a4e
}
[data-theme="dark"] .feature-device {
  background:#252d3c;
  border-color:#323f51
}
[data-theme="dark"] .feature-card p,[data-theme="dark"] .install-copy>p {
  color:#9babc1
}
[data-theme="dark"] .device-tabs {
  background:#191e29
}
[data-theme="dark"] .flow-node {
  background:#313e51;
  border-color:#4a5d78
}
[data-theme="dark"] .flow-node.active {
  background:#1268e0
}
[data-theme="dark"] .closing-section {
  background:#262e3f;
  border-color:#344256
}
[data-theme="dark"] .closing-decoration {
  color:#364458
}
[data-theme="dark"] .installer-bottom {
  border-color:#303a4e
}
[data-theme="dark"] .guide-tab:hover {
  background:#272f40
}
[data-theme="dark"] .guide-tab.active strong {
  color:#dfe8f4
}
[data-theme="dark"] .guide-browser,[data-theme="dark"] .installer,[data-theme="dark"] .workbench {
  border-color:#39485c
}

@media(min-width:1450px) {
  .hero {
  gap:65px
}
.hero-visual {
  padding-left:8px
}
.demo-main {
  padding:27px 28px 18px
}
.hero {
  min-height:690px
}
.demo-greeting h3 {
  font-size:16px
}
.progress-summary {
  padding-block:18px
}
.demo-course {
  padding-block:12px
}
.demo-course strong {
  font-size:9px
}
.demo-course>div>span {
  font-size:7px
}
.demo-bottom {
  margin-top:18px
}

}

@media(max-width:1150px) {
  .container {
  width:calc(100% - 72px)
}
.nav {
  gap:23px
}
.nav-actions {
  gap:12px
}
.brand-en {
  display:none
}
.hero {
  gap:24px;
  min-height:605px;
  padding-block:60px
}
.hero h1 {
  font-size:60px
}
.hero-description {
  font-size:12px
}
.hero-visual {
  padding-left:0
}
.demo-main {
  padding:19px 17px 12px
}
.demo-greeting h3 {
  font-size:12px
}
.demo-sidebar {
  width:40px
}
.hero-actions {
  gap:20px
}
.hero-actions .button {
  min-width:145px;
  padding-inline:19px
}
.orbital-one {
  width:330px;
  height:330px;
  left:45px;
  top:45px
}
.orbital-two {
  width:410px;
  height:410px;
  left:5px;
  top:5px
}
.floating-card {
  right:-12px;
  padding:11px 13px
}
.floating-card strong {
  font-size:9px
}
.floating-label {
  font-size:9px
}
.compatibility {
  gap:18px
}
.platforms {
  gap:24px
}
.compatibility-note {
  display:none
}
.feature-card {
  padding-inline:25px
}
.feature-focus h3,.feature-device h3 {
  font-size:17px
}
.feature-card p {
  font-size:10px
}
.focus-illustration {
  width:115px;
  height:115px;
  margin-right:-5px
}
.focus-orbit {
  width:110px;
  height:110px
}
.focus-orbit.second {
  width:85px;
  height:85px
}
.device-illustration {
  width:127px;
  right:17px;
  bottom:25px;
  transform:rotate(-6deg) scale(.9);
  transform-origin:bottom right
}
.feature-device p {
  max-width:230px
}
.install-layout {
  gap:65px
}
.faq-section {
  gap:65px
}
.feature-index {
  right:23px;
  font-size:7px
}
.guide-layout {
  gap:25px
}
.guide-tab {
  padding:22px 14px;
  gap:12px
}
.guide-tab strong {
  font-size:12px
}
.guide-tab p {
  font-size:9px
}
.guide-panel {
  padding:22px
}
.guide-visual {
  padding-inline:15px
}
.section {
  padding-block:75px
}

}

@media(max-width:900px) {
  .container {
  width:calc(100% - 48px)
}
.header {
  height:78px
}
.nav {
  gap:18px;
  font-size:11px
}
.nav-actions {
  gap:8px
}
.nav-divider {
  display:none
}
.theme-toggle {
  width:26px
}
.button-small {
  padding-inline:13px;
  font-size:10px;
  gap:10px
}
.brand {
  font-size:21px;
  gap:8px
}
.brand-mark {
  width:36px;
  height:36px;
  border-radius:11px
}
.hero {
  min-height:555px;
  gap:24px;
  padding-top:47px;
  padding-bottom:56px
}
.hero h1 {
  font-size:49px;
  letter-spacing:-2px
}
.hero-eyebrow {
  font-size:8px;
  gap:7px;
  margin-bottom:22px
}
.hero-description {
  font-size:11px
}
.hero-star {
  width:24px;
  height:24px;
  right:-23px
}
.hero-actions {
  gap:15px;
  margin-top:25px
}
.hero-actions .button {
  min-width:130px;
  gap:20px;
  min-height:48px;
  font-size:12px
}
.text-button {
  font-size:10px;
  gap:6px
}
.play-circle {
  width:24px;
  height:24px
}
.hero-note {
  font-size:8px;
  gap:5px
}
.demo-main {
  padding:16px 13px 11px
}
.demo-sidebar {
  width:35px;
  gap:14px
}
.demo-sidebar>span {
  width:23px;
  height:23px
}
.demo-greeting h3 {
  font-size:10px
}
.demo-greeting h3>span {
  font-size:12px
}
.demo-avatar {
  width:25px;
  height:25px
}
.progress-summary {
  padding:12px;
  margin-top:14px
}
.progress-summary strong {
  font-size:30px
}
.progress-ring {
  width:76px;
  height:76px;
  padding:7px
}
.progress-summary>div>span:first-child {
  font-size:8px
}
.progress-caption {
  font-size:6px
}
.demo-list-heading {
  margin-top:16px;
  font-size:8px
}
.demo-course {
  gap:6px;
  padding:8px 3px
}
.demo-course strong {
  font-size:7px
}
.demo-course>div>span {
  font-size:5px
}
.course-icon {
  width:23px;
  height:23px
}
.course-state {
  font-size:5px
}
.demo-bottom {
  font-size:6px;
  margin-top:11px
}
.demo-bottom button {
  padding:6px;
  font-size:6px
}
.window-top {
  padding-inline:11px;
  font-size:7px;
  gap:10px;
  height:31px
}
.floating-card {
  right:-5px;
  bottom:26px;
  gap:8px;
  padding:10px
}
.floating-card strong {
  font-size:8px
}
.floating-card>div>span {
  font-size:6px
}
.float-icon {
  width:28px;
  height:28px
}
.float-spark {
  font-size:18px;
  margin-left:2px
}
.top-label {
  left:34px;
  top:12px;
  font-size:8px;
  padding:7px 10px
}
.orbital-one {
  width:280px;
  height:280px;
  left:20px;
  top:50px
}
.orbital-two {
  width:345px;
  height:345px;
  left:-12px;
  top:17px
}
.visual-caption {
  left:23px;
  bottom:1px;
  letter-spacing:1px;
  font-size:5px
}
.hero-visual:before {
  inset:-10px
}
.section h2 {
  font-size:29px
}
.section-heading>p {
  font-size:10px
}
.feature-grid {
  grid-template-columns:1fr 1fr;
  grid-template-rows:195px 195px;
  gap:14px
}
.feature-card {
  padding:24px 22px
}
.feature-card p {
  font-size:9px
}
.feature-card h3 {
  font-size:17px
}
.feature-index {
  font-size:6px;
  right:18px;
  top:27px
}
.feature-flow h3 {
  font-size:21px
}
.focus-illustration {
  width:84px;
  height:100px;
  margin-right:-10px
}
.focus-orbit {
  width:90px;
  height:90px
}
.focus-orbit.second {
  width:65px;
  height:65px
}
.focus-center {
  width:47px;
  height:47px
}
.focus-center svg {
  width:22px;
  height:22px
}
.focus-leaf {
  right:-3px;
  top:0;
  font-size:17px
}
.feature-device p {
  max-width:180px
}
.device-illustration {
  transform:rotate(-6deg) scale(.7);
  right:7px;
  bottom:19px
}
.flow-node {
  width:51px;
  height:51px
}
.feature-footnote {
  margin-top:63px
}
.features-note {
  font-size:8px
}
.install-layout {
  gap:39px
}
.install-copy h2 {
  font-size:37px
}
.install-copy .eyebrow {
  font-size:7px;
  letter-spacing:1px;
  gap:8px
}
.installer {
  padding:22px 21px 0
}
.installer-heading h3 {
  font-size:13px
}
.installer-heading p {
  font-size:8px
}
.outline-badge {
  display:none
}
.installer-bottom {
  margin-inline:-21px;
  font-size:7px
}
.browser-heading strong {
  font-size:11px
}
.browser-heading>div>span {
  font-size:8px
}
.install-action-row {
  gap:8px
}
.install-action-row>div>span {
  font-size:7px
}
.install-action-row strong {
  font-size:10px
}
.guide-layout {
  grid-template-columns:1fr 1.1fr;
  gap:20px
}
.guide-tab {
  padding:20px 12px;
  gap:10px
}
.guide-tab strong {
  font-size:11px
}
.guide-tab p {
  font-size:8px
}
.guide-visual {
  padding-inline:7px
}
.guide-panel {
  padding:20px 16px
}
.guide-caption>p {
  font-size:8px
}
.faq-section {
  grid-template-columns:.75fr 1.25fr;
  gap:45px
}
.faq-list summary {
  font-size:11px
}
.faq-intro h2 {
  font-size:33px
}
.closing-section {
  padding:34px 30px
}
.closing-section h2 {
  font-size:23px
}
.closing-decoration {
  left:50%;
  font-size:190px;
  top:0
}
.closing-section>.button {
  font-size:10px;
  padding-inline:19px;
  gap:15px
}
.footer-top {
  gap:15px
}
.footer-top>div {
  gap:15px
}
.footer-top>p {
  font-size:8px
}
.footer-bottom {
  font-size:7px
}

}

@media(max-width:700px) {
  html {
  scroll-padding-top:85px
}
.container {
  width:calc(100% - 40px)
}
.header {
  height:70px
}
.brand {
  font-size:22px
}
.brand-en {
  display:inline;
  font-size:8px;
  margin-left:8px
}
.brand-mark {
  width:35px;
  height:35px
}
.nav-wrap {
  gap:10px
}
.nav-actions {
  gap:11px
}
.theme-toggle {
  width:29px;
  height:29px
}
.theme-toggle svg {
  width:17px;
  height:17px
}
.nav-actions .button-small {
  min-height:34px;
  font-size:10px;
  gap:9px;
  padding:7px 12px;
  border-radius:7px
}
.menu-toggle {
  display:grid;
  width:26px;
  height:30px
}
.menu-toggle svg {
  width:19px;
  height:19px
}
.nav {
  display:none;
  position:absolute;
  top:69px;
  left:0;
  right:0;
  background:var(--surface);
  padding:16px 20px 21px;
  flex-direction:column;
  gap:3px;
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 16px #1c222e08
}
.nav.open {
  display:flex
}
.nav a {
  font-size:13px;
  padding:10px
}
.nav a.active:after {
  left:0;
  bottom:17px;
  width:3px;
  height:10px
}
.hero {
  grid-template-columns:1fr;
  gap:15px;
  padding-block:43px 29px;
  min-height:auto
}
.hero-copy {
  padding-inline:5px
}
.hero h1 {
  font-size:60px;
  line-height:1.22;
  letter-spacing:-2.2px
}
.hero-eyebrow {
  font-size:8px;
  letter-spacing:1px;
  margin-bottom:23px
}
.hero-description {
  font-size:12px;
  margin-top:22px
}
.hero-actions {
  margin-top:25px;
  gap:25px
}
.hero-actions .button {
  min-width:147px;
  min-height:48px;
  gap:28px
}
.text-button {
  font-size:11px;
  gap:9px
}
.hero-note {
  font-size:9px;
  margin-top:16px
}
.hero-star {
  right:-30px;
  top:10px;
  width:27px;
  height:27px
}
.hero-visual {
  max-width:460px;
  width:100%;
  margin:8px auto 0;
  padding:39px 14px 50px 4px
}
.workbench {
  transform:rotate(-1deg)
}
.window-top {
  height:33px;
  font-size:7px
}
.demo-main {
  padding:22px 22px 15px
}
.demo-sidebar {
  width:40px;
  gap:18px
}
.demo-greeting h3 {
  font-size:12px
}
.small-muted {
  font-size:6px
}
.demo-greeting h3>span {
  font-size:15px
}
.progress-summary {
  padding:14px 18px;
  margin-top:16px
}
.progress-summary strong {
  font-size:34px
}
.progress-ring {
  width:85px;
  height:85px;
  padding:8px
}
.progress-summary>div>span:first-child {
  font-size:8px
}
.progress-caption {
  font-size:7px
}
.demo-list-heading {
  font-size:9px;
  margin-top:20px
}
.demo-course {
  padding-block:9px;
  gap:9px
}
.demo-course strong {
  font-size:8px
}
.demo-course>div>span {
  font-size:6px
}
.course-icon {
  width:26px;
  height:26px
}
.course-state {
  font-size:6px
}
.demo-bottom {
  font-size:7px;
  margin-top:15px
}
.demo-bottom button {
  font-size:7px;
  padding:7px 9px
}
.top-label {
  left:44px;
  top:15px;
  font-size:8px
}
.floating-card {
  right:0;
  bottom:29px;
  padding:12px 14px;
  gap:10px
}
.floating-card strong {
  font-size:9px
}
.floating-card>div>span {
  font-size:7px
}
.float-icon {
  width:32px;
  height:32px
}
.orbital-one {
  width:300px;
  height:300px;
  left:35px;
  top:75px
}
.orbital-two {
  width:380px;
  height:380px;
  left:-5px;
  top:35px
}
.visual-caption {
  left:37px;
  bottom:0;
  font-size:6px;
  letter-spacing:1px
}
.cross-one {
  right:4px;
  top:26px
}
.cross-two {
  left:-5px;
  bottom:76px
}
.compatibility {
  flex-direction:column;
  gap:14px;
  min-height:107px;
  padding-block:19px
}
.compatibility-label {
  font-size:8px;
  letter-spacing:1px
}
.platforms {
  gap:23px;
  flex:unset
}
.platforms>span {
  font-size:11px;
  gap:6px
}
.platforms svg {
  width:20px;
  height:20px
}
.platform-symbol {
  width:20px;
  height:20px;
  font-size:10px
}
.section {
  padding-block:56px
}
.section-heading {
  display:block;
  margin-bottom:25px
}
.eyebrow {
  font-size:8px;
  letter-spacing:1px;
  gap:9px
}
.section h2 {
  font-size:27px;
  letter-spacing:-1px;
  margin-top:14px
}
.section-heading>p {
  margin-top:15px;
  font-size:11px;
  line-height:1.9
}
.section-heading>p br {
  display:none
}
.feature-grid {
  grid-template-columns:1fr;
  grid-template-rows:auto;
  gap:13px
}
.feature-card {
  padding:25px 26px;
  border-radius:15px
}
.feature-flow {
  grid-row:auto;
  min-height:344px
}
.feature-flow h3 {
  font-size:22px
}
.feature-card p {
  font-size:11px
}
.feature-icon {
  width:35px;
  height:35px
}
.feature-index {
  top:29px;
  right:25px;
  font-size:7px
}
.flow-diagram {
  max-width:350px;
  margin:32px auto 43px
}
.flow-node {
  width:55px;
  height:55px
}
.flow-node small {
  font-size:9px;
  bottom:-28px
}
.feature-footnote {
  margin-top:43px;
  font-size:8px
}
.feature-focus,.feature-device {
  min-height:190px
}
.feature-focus h3,.feature-device h3 {
  font-size:19px
}
.feature-focus .feature-icon,.feature-device .feature-icon {
  margin-bottom:13px
}
.focus-illustration {
  width:120px;
  height:120px;
  margin-right:0
}
.focus-orbit {
  width:120px;
  height:120px
}
.focus-orbit.second {
  width:88px;
  height:88px
}
.focus-center {
  width:57px;
  height:57px
}
.focus-leaf {
  right:4px;
  top:5px;
  font-size:21px
}
.device-illustration {
  transform:rotate(-6deg) scale(.87);
  right:16px;
  bottom:22px
}
.feature-device p {
  max-width:225px;
  font-size:10px
}
.feature-link {
  margin-top:12px
}
.features-note {
  align-items:flex-start;
  flex-wrap:wrap;
  font-size:8px;
  gap:6px;
  padding-top:19px
}
.features-note>p {
  flex:1;
  line-height:1.9
}
.features-note>a {
  margin-left:21px
}
.install-layout {
  grid-template-columns:1fr;
  gap:31px
}
.install-copy h2 {
  font-size:36px;
  line-height:1.3
}
.install-copy h2 br {
  display:none
}
.install-copy>p {
  font-size:11px;
  margin-top:14px
}
.install-steps {
  gap:18px;
  margin-block:25px
}
.install-steps strong {
  font-size:12px
}
.install-steps p {
  font-size:10px
}
.installer {
  padding:23px 23px 0;
  max-width:470px;
  width:100%;
  margin-inline:auto
}
.installer-heading h3 {
  font-size:15px
}
.installer-heading p {
  font-size:9px
}
.outline-badge {
  display:block
}
.browser-heading strong {
  font-size:13px
}
.browser-heading>div>span {
  font-size:9px
}
.install-action-row strong {
  font-size:11px
}
.install-action-row>div>span {
  font-size:8px
}
.install-action-row {
  gap:12px
}
.installer-bottom {
  margin-inline:-23px;
  font-size:8px
}
.guide-section .section-heading {
  margin-bottom:23px
}
.guide-section .section-heading>.text-link {
  margin-top:15px;
  font-size:10px
}
.guide-layout {
  grid-template-columns:1fr;
  gap:20px
}
.guide-tabs {
  gap:6px
}
.guide-tab {
  padding:17px 16px;
  gap:15px
}
.guide-tab strong {
  font-size:12px
}
.guide-tab p {
  font-size:9px
}
.guide-panel {
  padding:23px 20px
}
.guide-visual {
  padding:4px 20px 21px
}
.guide-visual-content {
  padding:24px 18px 18px
}
.guide-caption>p {
  font-size:9px
}
.faq-section {
  grid-template-columns:1fr;
  gap:20px
}
.faq-intro h2 {
  font-size:30px;
  line-height:1.45
}
.faq-intro h2 br {
  display:none
}
.faq-intro>p {
  font-size:11px;
  margin-top:12px
}
.faq-search {
  max-width:none;
  margin-top:23px
}
.faq-search input {
  font-size:11px
}
.faq-intro>.text-link {
  margin-top:8px
}
.faq-list>details {
  padding-block:20px
}
.faq-list>details:first-child {
  padding-top:18px
}
.faq-list summary {
  font-size:12px
}
.faq-list details>div {
  font-size:11px;
  padding-right:12px
}
.closing-section {
  padding:31px 26px;
  display:block;
  margin-top:0;
  margin-bottom:40px;
  border-radius:14px
}
.closing-section h2 {
  font-size:23px;
  margin-top:12px
}
.closing-section p {
  font-size:10px;
  max-width:235px;
  line-height:1.9
}
.closing-section>.button {
  margin-top:25px;
  min-height:44px;
  font-size:10px;
  gap:24px
}
.closing-decoration {
  left:auto;
  right:-42px;
  top:18px;
  font-size:195px
}
.closing-section .eyebrow {
  font-size:6px;
  letter-spacing:1.3px
}
.footer-top {
  flex-wrap:wrap;
  gap:16px;
  padding-bottom:20px
}
.footer-top>p {
  font-size:8px;
  margin-left:auto
}
.footer-top>div {
  margin-left:0;
  width:100%;
  gap:25px
}
.footer-top>div>a,.footer-top>div>button {
  font-size:9px
}
.footer-bottom {
  flex-direction:column;
  align-items:flex-start;
  gap:9px;
  font-size:8px;
  padding-top:17px
}
.footer {
  padding-bottom:22px
}
.dialog-content {
  padding:31px 25px
}
.dialog-content h2 {
  font-size:23px
}
.dialog-content>p {
  font-size:11px
}
.guide-tab>svg {
  width:15px;
  height:15px
}
.hero-visual:before {
  inset:0 -10px
}

}

@media(max-width:370px) {
  .container {
  width:calc(100% - 30px)
}
.brand-en {
  display:none
}
.hero h1 {
  font-size:54px
}
.demo-main {
  padding:17px 13px 13px
}
.demo-greeting h3 {
  font-size:10px
}
.hero-description {
  font-size:11px
}
.feature-card p {
  font-size:10px
}
.feature-focus h3,.feature-device h3 {
  font-size:17px
}
.focus-illustration {
  width:96px
}
.focus-orbit {
  width:95px;
  height:95px
}
.focus-orbit.second {
  width:72px;
  height:72px
}
.device-illustration {
  transform:rotate(-6deg) scale(.7);
  right:10px;
  bottom:20px
}
.device-tabs {
  margin-top:20px
}
.installer {
  padding-inline:18px
}
.installer-bottom {
  margin-inline:-18px
}
.install-action-row>div>span {
  font-size:7px
}
.installer-heading h3 {
  font-size:13px
}
.outline-badge {
  font-size:7px
}
.platforms {
  gap:17px
}
.platforms>span {
  font-size:10px
}

}

.floating-card {
  bottom:-14px;
  pointer-events:none
}

@media(max-width:900px) {
  .floating-card {
  bottom:-5px
}

}

@media(max-width:700px) {
  .orbital-one {
  width:calc(100% - 40px);
  height:auto;
  aspect-ratio:1;
  left:20px
}
.orbital-two {
  width:calc(100% + 20px);
  height:auto;
  aspect-ratio:1;
  left:-10px
}
.floating-card {
  bottom:-5px
}

}

@media(prefers-reduced-motion:reduce) {
  html {
  scroll-behavior:auto
}
*,*:before,*:after {
  animation:none!important;
  transition:none!important
}
.button:hover {
  transform:none
}

}

/* YIXUE / Blue technology identity */
:root {
  --bg: #fbfdff;
  --surface: #ffffff;
  --ink: #102442;
  --muted: #6e829e;
  --line: #dfe9f6;
  --accent: #1765ed;
  --accent-hover: #0b51d4;
  --accent-soft: #eaf3ff;
  --panel-muted: #edf5ff;
  --blue: #eff7ff;
  --shadow: 0 28px 70px #144d9d15, 0 4px 16px #144d9d09;
  --radius: 16px;
}
body { background: var(--bg); }
::selection { background: #b9d9ff; color: #103368; }
button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible {
  outline-color: #438eff8c;
}
.header { height: 82px; background: #ffffffeb; border-bottom-color: #e4edf9; }
.brand { letter-spacing: .5px; }
.brand-en { font-family: Consolas, monospace; font-size: 10px; letter-spacing: 2px; color: #647e9e; }
.brand-mark, .footer .brand-mark {
  background: transparent;
  overflow: hidden;
  border-radius: 24%;
  box-shadow: 0 3px 10px #ed263314;
}
.brand-mark img, .demo-mini-logo img {
  display: block;
  width: 108%; height: 108%; max-width: none;
  object-fit: cover;
  flex-shrink: 0;
}
.nav { color: #526782; font-size: 13px; }
.nav-actions .button-dark { background: #1765ed; color: #fff; box-shadow: 0 4px 12px #1765ed18; }
.icon-button { color: #577091; }
.icon-button:hover { background: #eaf3ff; }
.button { border-radius: 8px; }
.button-primary { background: #1765ed; box-shadow: 0 8px 23px #1765ed25; }
.button-primary:hover { background: #0b51d4; box-shadow: 0 10px 25px #1765ed30; }
.hero { position: relative; isolation: isolate; min-height: 650px; padding-block: 62px 75px; }
.hero:before {
  content: "";
  position: absolute; inset: 0 -20px;
  z-index: -2;
  background-image: linear-gradient(#3779cf08 1px, transparent 1px), linear-gradient(90deg, #3779cf08 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
}
.hero:after {
  content: "";
  position: absolute; inset: 0 -20px;
  z-index: -1;
  background: radial-gradient(ellipse at 80% 44%, #d6eaff9c, transparent 58%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex;
  padding: 7px 12px;
  border: 1px solid #cfe2ff;
  border-radius: 5px;
  background: #eff6ff;
  color: #386fbd;
  font-size: 9px;
  letter-spacing: .8px;
  margin-bottom: 25px;
}
.hero-eyebrow .status-dot { box-shadow: 0 0 0 3px #dceaff; }
.eyebrow-separator { color: #b5d0ef; margin-inline: 2px; }
.hero h1 { font-size: clamp(42px, 4.7vw, 66px); line-height: 1.29; letter-spacing: -2.7px; font-weight: 800; }
.accent-text { color: #1765ed; background: linear-gradient(100deg, #1158df 10%, #2585f7 72%, #26a2e1); background-clip: text; -webkit-text-fill-color: transparent; }
.accent-text:after { display: none; }
.title-period { color: #1765ed; letter-spacing: -10px; }
.hero-description { color: #667b98; font-size: 14px; line-height: 2.05; margin-top: 24px; }
.hero-actions { margin-top: 32px; }
.hero-note { color: #8293aa; font-size: 10px; }
.tiny-check { color: #2a75df; background: #e4f0ff; }
.status-dot { background: #347fec; }
.play-circle { border-color: #b5cce9; background: #f3f8ff; color: #4879b9; }
.hero-visual { padding-top: 32px; padding-bottom: 58px; }
.hero-visual:before { background-image: radial-gradient(#4585d654 .7px, transparent .7px); background-size: 17px 17px; }
.orbital { border-color: #b8d8ff90; }
.orbital-two { border-color: #b9d8ff65; border-style: dashed; }
.visual-cross { color: #70a7ed; }
.cross-two { color: #327eeb; }
.workbench {
  transform: none;
  border: 1px solid #d2e2f6;
  border-top: 3px solid #3b8aff;
  border-radius: 12px;
  box-shadow: 0 25px 65px #1765ed18, 0 3px 12px #22559e08;
}
.window-top { height: 37px; background: #f5f9ff; color: #7b93b1; font-size: 8px; }
.window-dots i:first-child { background: #7db1fc; }
.window-dots i:nth-child(2) { background: #9acbff; }
.window-dots i:nth-child(3) { background: #b8dcff; }
.demo-label { color: #4e8bd9; background: #e8f2ff; border: 1px solid #d9eaff; letter-spacing: 1.2px; }
.demo-sidebar { background: #f4f8fe; border-color: #e3edfa; }
.demo-sidebar .demo-mini-logo { background: transparent; overflow: hidden; border-radius: 24%; }
.demo-sidebar .sidebar-active { background: #e2eeff; color: #3b7cda; border: 1px solid #d1e3ff; }
.demo-sidebar .sidebar-bottom { background: #e6f0ff; color: #6c96cc; }
.demo-greeting h3 { color: #18345b; }
.demo-greeting h3>span { color: #4b92ef; }
.demo-avatar { color: #4381d4; background: #e2eeff; border-color: #f3f8ff; }
.small-muted { color: #859bb6; }
.progress-summary { background: linear-gradient(115deg, #f0f6ff, #eaf3ff); border-color: #deebff; }
.progress-summary>div>span:first-child, .progress-caption { color: #7b96bc; }
.progress-summary strong { color: #123f88; }
.progress-summary strong small { color: #6a92c6; }
.progress-ring { background: conic-gradient(from 210deg, #367cfa calc(var(--progress)*1%), #d7e7fc 0); box-shadow: 0 0 25px #3d86fc0c; }
.progress-ring>span { color: #4d96f5; background: #edf5ff; }
.demo-course { border-bottom-color: #edf3fc; }
.demo-course.is-current { background: #f1f7ff; border: 1px solid #dfedff; }
.green { color: #3c89c6; background: #eaf7ff; }
.peach { color: #3a7cdd; background: #dfedff; }
.gray { color: #91a6bf; background: #eff4fa; }
.course-state { color: #468ebd; }
.course-state.neutral { color: #9aadbf; }
.playing-bars i { background: #4b93f3; }
.demo-bottom button { background: #276fe6; box-shadow: 0 3px 10px #1765ed16; }
.demo-bottom>span { color: #829cbb; }
.floating-label { border-color: #d1e4ff; color: #5381bd; box-shadow: 0 4px 15px #1765ed08; }
.top-label { transform: none; font: 8px Consolas, "Microsoft YaHei", monospace; letter-spacing: .5px; left: 42px; top: 4px; padding: 9px 12px; }
.tech-label-divider { color: #afccee; margin-inline: 4px; }
.floating-card { right: -12px; bottom: -4px; transform: none; border-color: #d4e5fc; border-radius: 9px; box-shadow: 0 10px 26px #1765ed10; }
.floating-card strong { color: #355d91; }
.floating-card>div>span { color: #8da7c7; }
.float-icon { color: #4e8adf; background: #eaf3ff; }
.float-spark { color: #4c9aef; }
.visual-caption { left: 45px; color: #87a9d2; font-family: Consolas, monospace; font-size: 7px; letter-spacing: 1px; bottom: -12px; }
.caption-line { background: #9fc9ff; }
.compatibility { background: #fff; min-height: 96px; border-color: #e5eef9; }
.compatibility-label { color: #8295ae; font-size: 11px; }
.platforms>span { color: #496889; }
.platform-symbol { background: #6c96c4; color: #fff; }
.compatibility-note { color: #91a4bd; }
.eyebrow { color: #7593bb; font-family: Consolas, "Microsoft YaHei", monospace; }
.eyebrow-line { background: #a4c7f5; }
.section-heading>p { color: #7188a5; font-size: 12px; }
.section h2 { font-size: 34px; letter-spacing: -1.3px; }
.muted-text { color: #88a2c4; }
.feature-grid { grid-template-rows: 214px 214px; gap: 20px; }
.feature-card { border: 1px solid #dfeaf8; border-radius: 14px; }
.feature-flow { background: linear-gradient(140deg, #123b8e, #1265d9); border-color: #1b63c6; box-shadow: 0 8px 25px #1765ed16; }
.feature-flow:after { content: ""; position: absolute; inset: 0; background: linear-gradient(#ffffff05 1px, transparent 1px), linear-gradient(90deg, #ffffff05 1px, transparent 1px); background-size: 28px 28px; pointer-events: none; }
.feature-flow h3 { color: #fff; font-size: 25px; }
.feature-flow p { color: #afcffe; }
.feature-flow .feature-index { color: #85b9fa; }
.feature-flow .accent-icon { background: #ffffff15; border: 1px solid #ffffff24; color: #c3deff; }
.feature-flow .flow-node { color: #bad9ff; background: #ffffff0e; border-color: #80b8ff44; border-radius: 11px; }
.feature-flow .flow-node.active { background: #ffffff; color: #196aeb; border-color: #fff; box-shadow: 0 0 25px #97ceff40; }
.feature-flow .flow-node.active:before { border-color: #81bcff90; border-radius: 16px; }
.feature-flow .flow-node small { color: #b0d2ff; }
.feature-flow .flow-line { background: #9ccaff50; }
.feature-flow .flow-line i { background: #b8e5ff; box-shadow: 0 0 8px #c0e6ff; }
.feature-footnote { color: #9fc9ff; }
.feature-footnote .status-dot { background: #7fc5ff; }
.feature-focus { background: radial-gradient(ellipse at 100% 50%, #e5f3ff, #f8fbff 70%); }
.feature-device { background: linear-gradient(110deg, #f6faff, #eef6ff); }
.feature-card p { font-size: 12px; color: #738ba9; }
.feature-flow p { color: #b3d3ff; }
.feature-icon { border-radius: 9px; }
.accent-icon, .green-icon, .blue-icon { background: #e4efff; color: #367fe5; border: 1px solid #d7e7ff; }
.feature-index { color: #95adcc; font-family: Consolas, monospace; }
.focus-orbit { border-color: #c5dfff; }
.focus-orbit.second { border-color: #9ec8fc; }
.focus-center { background: #e1efff; color: #4a8ade; box-shadow: inset 0 0 0 5px #eff7ff, 0 0 28px #3287ed13; }
.focus-leaf { color: #5aa9ef; }
.feature-link { color: #397fcf; font-size: 10px; }
.mini-browser { border-color: #b3d0f1; background: #f8fbff; box-shadow: 0 8px 18px #2c71bc12; }
.mini-browser>i { background: #aacbf5; }
.mini-browser>span { background: linear-gradient(120deg, #d7e9ff, #e8f6ff); }
.mini-browser>b { background: #dceafb; }
.mini-phone { background: #f3f9ff; border-color: #8ab6ef; }
.mini-phone>i { background: #a5c7ef; }
.mini-phone>b, .mini-phone>b:first-of-type { background: #d5eaff; }
.features-note { font-size: 10px; color: #8297b2; }
.install-section { background: linear-gradient(180deg, #f0f6ff, #f7fbff); border-color: #e1edfd; }
.install-copy h2 { font-size: 43px; }
.install-copy>p { color: #7b91ae; font-size: 13px; }
.install-steps>li>span { background: #e3eeff; border-color: #cbdfff; color: #4e85cb; }
.install-steps>li:not(:last-child):before { border-color: #b4d0f3; }
.install-steps strong { font-size: 13px; }
.install-steps p { font-size: 11px; color: #8b9fba; }
.text-link { color: #4b82c8; font-size: 12px; }
.installer { border-color: #d7e6fb; box-shadow: 0 22px 55px #1765ed0d; border-radius: 14px; }
.installer-logo { color: #4d8be3; background: #edf5ff; border: 1px solid #deebff; }
.installer-heading h3 { font-size: 16px; }
.installer-heading p { font-size: 10px; }
.outline-badge { color: #6a99d9; border-color: #d7e7ff; background: #f4f9ff; }
.device-tabs { background: #eff5fd; }
.device-tab { color: #7798c2; font-size: 12px; }
.device-tab.active { color: #2a6fce; box-shadow: 0 2px 8px #1765ed0a; }
.browser-logo { color: #338ce7; }
.browser-heading strong { font-size: 14px; }
.browser-heading>div>span { color: #89a0be; font-size: 10px; }
.recommended { background: #eaf4ff; color: #4b8bcf; }
.install-action-row strong { font-size: 12px; }
.install-action-row>div>span { font-size: 9px; color: #8a9fbb; }
.install-action-row>a { color: #6d9ace; border-color: #d7e7fa; }
.step-tag { color: #7ca0cc; border-color: #dce8f9; }
.row-check { color: #6e9cda; }
.device-tip { font-size: 9px; color: #91a7c4; }
.alternate-sources { color: #6c94c9; font-size: 10px; }
.installer-bottom { color: #85a0c1; background: #f5f9ff; border-color: #e5eefb; border-radius: 0 0 14px 14px; font-size: 9px; }
.guide-tab { border-radius: 10px; }
.guide-tab.active { background: #edf5ff; border-color: #d2e6ff; }
.guide-tab:hover { background: #f1f7ff; }
.guide-tab.active>svg { color: #4c96f4; }
.guide-tab strong { font-size: 14px; }
.guide-tab p { font-size: 11px; color: #8ba1bf; }
.guide-panel { background: #f0f6ff; border-color: #dceafa; border-radius: 14px; }
.guide-browser { border-color: #cfe2fa; }
.guide-browser-top { background: #f9fbff; border-color: #e6f0fd; }
.guide-browser-top>span { background: #eef5ff; color: #8aabd4; }
.guide-browser-top>svg { color: #7da1d0; }
.extension-symbol { background: #e5f0ff; color: #4d8cdf; border: 1px solid #d7e7ff; }
.guide-visual-button { background: #3279e1; }
.guide-visual-button:hover { background: #1c63cd; }
.guide-floating-check { background: #f6fbff; border-color: #d5e8ff; color: #559eea; box-shadow: 0 4px 15px #1765ed0b; }
.guide-caption>span { color: #75a0d9; }
.guide-caption>p { color: #7292bc; font-size: 10px; }
.guide-caption>button { background: #e1edff; color: #689be0; }
.faq-intro>p { font-size: 12px; color: #7d95b3; }
.faq-search { border-color: #cedff7; }
.faq-search svg { color: #7ea2d2; }
.faq-search input { font-size: 12px; }
.faq-search input::placeholder { color: #92aaca; }
.faq-list summary { font-size: 14px; }
.faq-list details>div { color: #718aaa; font-size: 12px; }
.faq-list summary svg { color: #7c9fcf; }
.closing-section { background: linear-gradient(112deg, #113b8c, #1769df); border-color: #2065c7; border-radius: 14px; padding-block: 45px; }
.closing-section h2 { color: #fff; }
.closing-section .eyebrow { color: #92c4ff; }
.closing-section p { color: #a2ccff; font-size: 12px; }
.closing-section .button-dark { background: #fff; color: #1f62c1; font-size: 12px; box-shadow: 0 6px 16px #0a2d6815; }
.closing-decoration { color: #3c8bf1; opacity: .55; }
.footer-top>p, .footer-top>div { color: #7692b4; font-size: 10px; }
.footer-bottom { color: #8ea5c3; font-size: 9px; }
.dialog-icon { background: #edf5ff; color: #3e80dc; }
.dialog-secondary { color: #377bd6; }
.toast { background: #123361; color: #fff; }
[data-theme="dark"] {
  --bg: #0b1426; --surface: #111f36; --ink: #e9f2ff; --muted: #8ba4c8;
  --line: #20375a; --accent: #5a9aff; --accent-hover: #76acff;
  --accent-soft: #1c3356; --panel-muted: #162c4c; --blue: #172c48;
  --shadow: 0 22px 65px #02091766;
}
[data-theme="dark"] .header { background: #0b1426eb; border-color: #1d3150; }
[data-theme="dark"] .brand-en, [data-theme="dark"] .nav { color: #8aa8d0; }
[data-theme="dark"] .hero:before { opacity: .4; }
[data-theme="dark"] .hero:after { background: radial-gradient(ellipse at 80% 44%, #12386b70, transparent 58%); }
[data-theme="dark"] .hero-eyebrow { color: #91bdff; background: #12294a; border-color: #254b7c; }
[data-theme="dark"] .hero-eyebrow .status-dot { box-shadow: 0 0 0 3px #203e69; }
[data-theme="dark"] .hero-description { color: #97afd0; }
[data-theme="dark"] .accent-text { background-image: linear-gradient(100deg, #75aaff, #55c6fa); }
[data-theme="dark"] .workbench, [data-theme="dark"] .installer, [data-theme="dark"] .guide-browser { border-color: #2a4b79; }
[data-theme="dark"] .workbench { border-top-color: #3f8bff; }
[data-theme="dark"] .demo-greeting h3 { color: #dceaff; }
[data-theme="dark"] .demo-sidebar, [data-theme="dark"] .window-top, [data-theme="dark"] .guide-browser-top, [data-theme="dark"] .installer-bottom { background: #13243f; }
[data-theme="dark"] .demo-sidebar .sidebar-active { background: #193c70; border-color: #285387; color: #87b8ff; }
[data-theme="dark"] .demo-sidebar .sidebar-bottom { background: #213b5f; }
[data-theme="dark"] .progress-summary, [data-theme="dark"] .progress-ring>span { background: #172f52; border-color: #244774; }
[data-theme="dark"] .progress-summary strong { color: #acd0ff; }
[data-theme="dark"] .demo-course { border-color: #20375a; }
[data-theme="dark"] .demo-course.is-current { background: #17345b; border-color: #264a7d; }
[data-theme="dark"] .floating-card, [data-theme="dark"] .floating-label { border-color: #294f80; }
[data-theme="dark"] .floating-card strong { color: #b1d3ff; }
[data-theme="dark"] .compatibility { background: #0b1426; border-color: #20375a; }
[data-theme="dark"] .platforms>span { color: #8fb3dd; }
[data-theme="dark"] .feature-flow { background: linear-gradient(140deg, #103577, #134f9d); border-color: #2960aa; }
[data-theme="dark"] .feature-focus { background: radial-gradient(ellipse at 100% 50%, #19385a, #11223c 70%); border-color: #274266; }
[data-theme="dark"] .feature-device { background: linear-gradient(110deg, #10213b, #173554); border-color: #274266; }
[data-theme="dark"] .feature-card p, [data-theme="dark"] .install-copy>p { color: #94afcf; }
[data-theme="dark"] .install-section { background: linear-gradient(180deg, #101e36, #0c192f); border-color: #20375a; }
[data-theme="dark"] .device-tabs { background: #0b1930; }
[data-theme="dark"] .device-tab.active { background: #1b375f; color: #a1c9ff; }
[data-theme="dark"] .guide-tab.active, [data-theme="dark"] .guide-tab:hover { background: #142e52; border-color: #29518a; }
[data-theme="dark"] .guide-panel { background: #112744; border-color: #264973; }
[data-theme="dark"] .guide-tab.active strong { color: #d5e8ff; }
[data-theme="dark"] .closing-section { background: linear-gradient(112deg, #103374, #134d9f); border-color: #2b5f9f; }
[data-theme="dark"] .closing-decoration { color: #2b6bc4; }
[data-theme="dark"] .icon-button:hover { background: #17345d; }
@media (min-width:1450px) { .hero { min-height: 680px; } }
@media (max-width:1150px) {
  .hero { min-height: 610px; padding-block: 54px 70px; }
  .hero-description { font-size: 12px; }
  .feature-card p { font-size: 11px; }
  .feature-index { font-size: 7px; }
  .guide-tab strong { font-size: 12px; }
  .guide-tab p { font-size: 10px; }
  .install-action-row>div>span { font-size: 8px; }
}
@media (max-width:900px) {
  .header { height: 76px; }
  .hero { min-height: 560px; gap: 20px; padding-block: 45px 65px; }
  .hero h1 { font-size: clamp(37px, 4.75vw, 45px); letter-spacing: -1.8px; }
  .hero-eyebrow { font-size: 7px; padding: 6px 9px; gap: 6px; letter-spacing: .2px; }
  .hero-description { font-size: 11px; }
  .hero-note { font-size: 8px; }
  .top-label { font-size: 6px; left: 25px; }
  .visual-caption { left: 22px; font-size: 5px; letter-spacing: .5px; }
  .floating-card { right: -3px; bottom: -3px; }
  .section h2 { font-size: 29px; }
  .feature-grid { grid-template-rows: 202px 202px; gap: 14px; }
  .feature-card p { font-size: 10px; }
  .feature-flow h3 { font-size: 21px; }
  .features-note { font-size: 8px; }
  .installer-heading h3 { font-size: 13px; }
  .device-tab { font-size: 11px; }
  .browser-heading strong { font-size: 12px; }
  .browser-heading>div>span { font-size: 8px; }
  .install-action-row strong { font-size: 11px; }
  .install-action-row>div>span { font-size: 7px; }
  .installer-bottom { font-size: 8px; }
  .install-copy h2 { font-size: 37px; }
  .install-copy>p { font-size: 12px; }
  .guide-tab strong { font-size: 11px; }
  .guide-tab p { font-size: 9px; }
  .guide-caption>p { font-size: 9px; }
  .faq-list summary { font-size: 12px; }
  .closing-section p { font-size: 11px; }
  .closing-section .button-dark { font-size: 10px; }
}
@media (max-width:700px) {
  .header { height: 72px; }
  .nav { top: 71px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-en { font-size: 8px; }
  .hero { padding-block: 39px 42px; min-height: auto; gap: 22px; }
  .hero-copy { padding-inline: 0; }
  .hero-eyebrow { font-size: 8px; padding: 6px 9px; letter-spacing: .3px; gap: 7px; margin-bottom: 22px; }
  .hero h1 { font-size: clamp(40px, 11.4vw, 60px); letter-spacing: -1.8px; line-height: 1.3; }
  .hero-description { font-size: 12px; line-height: 2.1; margin-top: 20px; }
  .hero-actions { margin-top: 25px; }
  .hero-note { font-size: 9px; }
  .hero-visual { padding: 36px 4px 60px; margin-top: 0; }
  .top-label { font-size: 6px; top: 8px; left: 26px; padding: 7px 9px; letter-spacing: .3px; }
  .floating-card { bottom: 0; right: 2px; }
  .visual-caption { left: 23px; bottom: -13px; font-size: 5px; }
  .workbench { border-radius: 10px; }
  .demo-main { padding: 20px 16px 14px; }
  .demo-greeting h3 { font-size: 12px; }
  .compatibility { min-height: 108px; gap: 14px; }
  .compatibility-label { font-size: 9px; }
  .section { padding-block: 56px; }
  .section h2 { font-size: 28px; }
  .section-heading>p { font-size: 11px; }
  .feature-grid { grid-template-rows: auto; }
  .feature-flow h3 { font-size: 23px; }
  .feature-card p { font-size: 11px; }
  .features-note { font-size: 9px; }
  .install-copy h2 { font-size: 35px; }
  .install-copy>p { font-size: 12px; }
  .installer-heading h3 { font-size: 15px; }
  .browser-heading strong { font-size: 13px; }
  .browser-heading>div>span { font-size: 9px; }
  .install-action-row strong { font-size: 12px; }
  .install-action-row>div>span { font-size: 8px; }
  .device-tip { font-size: 8px; }
  .guide-tab strong { font-size: 13px; }
  .guide-tab p { font-size: 10px; }
  .guide-caption>p { font-size: 10px; }
  .faq-intro h2 { font-size: 31px; }
  .faq-list summary { font-size: 13px; }
  .faq-list details>div { font-size: 12px; }
  .closing-section { padding-block: 31px; }
  .closing-section h2 { font-size: 23px; }
  .closing-section p { font-size: 11px; }
  .closing-section .button-dark { font-size: 11px; }
  .footer-bottom { font-size: 8px; }
}
@media (max-width:370px) {
  .hero-eyebrow { font-size: 7px; }
  .hero h1 { font-size: 39px; }
  .hero-description { font-size: 11px; }
  .demo-greeting h3 { font-size: 10px; }
  .install-action-row>div>span { font-size: 7px; }
  .device-tip { font-size: 7px; }
}

/* Product identity, reference content and readable policy documents. */
.brand-copy { display:flex; flex-direction:column; gap:3px; font-size:17px; line-height:1.25; letter-spacing:.2px; }
.brand-copy .brand-en { display:block; margin-left:0; font-family:inherit; font-size:12px; font-weight:600; letter-spacing:1px; }
.brand-copy .brand-en span { font:9px Consolas,monospace; letter-spacing:1.4px; margin-left:6px; }
.capability-details { display:grid; grid-template-columns:1fr 2.2fr; gap:48px; margin-top:32px; padding:34px 36px; border:1px solid var(--line); border-radius:18px; background:var(--surface); }
.capability-details h3 { margin:12px 0 10px; font-size:24px; }
.capability-details>div>p { color:var(--muted); font-size:12px; }
.capability-list { margin:0; padding-left:20px; display:grid; gap:12px; font-size:13px; line-height:1.9; color:var(--muted); }
.capability-list li::marker { color:var(--accent); }
.usage-section { padding-top:35px; }
.usage-heading h2 { font-size:38px; letter-spacing:-1px; margin:16px 0 12px; }
.usage-heading>p { color:var(--muted); }
.usage-list { display:grid; grid-template-columns:1fr 1fr; gap:18px; padding:0; margin:32px 0; list-style:none; }
.usage-list li { display:flex; align-items:flex-start; gap:20px; padding:26px; border:1px solid var(--line); border-radius:16px; background:var(--surface); }
.usage-list p { font-size:13px; color:var(--muted); line-height:1.95; }
.usage-number { flex:none; color:var(--accent); font:13px Consolas,monospace; padding-top:5px; }
.responsible-use { display:flex; gap:20px; padding:30px 34px; border:1px solid var(--line); border-left:3px solid var(--accent); border-radius:4px 16px 16px 4px; background:var(--accent-soft); }
.responsible-use>svg { color:var(--accent); margin-top:4px; }
.responsible-use h3 { font-size:17px; margin-bottom:8px; }
.responsible-use p { color:var(--muted); font-size:13px; line-height:1.9; }
.policy-links { display:flex; flex-wrap:wrap; gap:12px 28px; margin-top:18px; }
.policy-links a { display:inline-flex; align-items:center; gap:6px; color:var(--accent); font-size:12px; font-weight:600; }
.policy-links svg { width:15px; height:15px; }
.dialog-footnote a { text-decoration:underline; text-underline-offset:3px; color:var(--accent); }
.footer .brand-copy { font-size:15px; }
.footer .brand-copy .brand-en { display:block; margin:0; font-size:11px; }
.footer .brand-copy .brand-en span { display:none; }
.footer-top>div { flex-wrap:wrap; justify-content:flex-end; }
.breadcrumbs { display:flex; align-items:center; gap:14px; color:var(--muted); font-size:12px; padding:30px 0; }
.breadcrumbs a:hover { color:var(--accent); }
.policy-layout { display:grid; grid-template-columns:220px minmax(0,1fr); gap:55px; align-items:start; padding:20px 0 90px; }
.policy-aside { display:flex; flex-direction:column; gap:8px; padding-top:8px; position:sticky; top:115px; }
.policy-aside .eyebrow { font:10px Consolas,monospace; letter-spacing:1px; margin-bottom:22px; }
.policy-aside>p { font-size:12px; font-weight:700; margin-bottom:6px; }
.policy-aside>a { padding:11px 14px; border-radius:6px; color:var(--muted); font-size:12px; }
.policy-aside>a[aria-current="page"] { color:var(--accent); background:var(--accent-soft); border-left:2px solid var(--accent); font-weight:600; }
.policy-aside>a:hover { color:var(--accent); }
.policy-owner { margin-top:22px; padding-top:20px; border-top:1px solid var(--line); color:var(--muted); font-size:11px; }
.policy-document { min-width:0; padding:42px 46px; border:1px solid var(--line); background:var(--surface); border-radius:20px; }
.policy-document>header { padding-bottom:32px; border-bottom:1px solid var(--line); }
.policy-document h1 { font-size:clamp(28px,3vw,38px); line-height:1.45; letter-spacing:-1px; margin:14px 0; }
.policy-deck { font-size:13px; color:var(--muted); line-height:1.9; }
.policy-list { display:flex; flex-direction:column; list-style:none; margin:0; padding:0; }
.policy-list>li { display:flex; gap:22px; padding:28px 0; border-bottom:1px solid var(--line); }
.policy-list>li:last-child { border-bottom:0; }
.policy-item-number { font:12px Consolas,monospace; color:var(--accent); padding-top:6px; flex:none; }
.policy-list h2 { font-size:16px; line-height:1.7; margin-bottom:9px; }
.policy-list p { font-size:14px; line-height:2; color:var(--muted); overflow-wrap:anywhere; }
.policy-reminder { font-size:13px; line-height:1.95; background:var(--accent-soft); padding:20px 24px; margin:16px 0 28px; border-left:3px solid var(--accent); border-radius:0 8px 8px 0; }
.policy-document-footer { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:18px; border-top:1px solid var(--line); padding-top:24px; }
.policy-document-footer a { display:inline-flex; align-items:center; gap:7px; color:var(--accent); font-size:12px; font-weight:600; }
.policy-document-footer svg { width:16px; height:16px; }
.not-found { min-height:100svh; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:24px; max-width:780px; padding-block:60px; }
.not-found h1 { font-size:clamp(28px,5vw,44px); line-height:1.5; }
.not-found p { color:var(--muted); }
@media(max-width:1150px) {
  .brand-copy { font-size:15px; }
  .brand-copy .brand-en { font-size:11px; }
  .nav { gap:20px; }
  .policy-layout { grid-template-columns:190px minmax(0,1fr); gap:30px; }
  .policy-document { padding:34px; }
}
@media(max-width:900px) {
  .nav-wrap { gap:15px; }
  .header .brand-copy { font-size:14px; }
  .header .brand-copy .brand-en span { display:none; }
  .nav { gap:15px; }
  .capability-details { grid-template-columns:1fr; gap:22px; padding:26px; }
  .usage-list li { padding:22px; gap:14px; }
  .policy-layout { grid-template-columns:1fr; gap:24px; padding-top:5px; }
  .policy-aside { position:static; display:grid; grid-template-columns:1fr 1fr; gap:8px; }
  .policy-aside .eyebrow,.policy-aside>p,.policy-owner,.policy-aside>a:last-of-type { display:none; }
  .policy-aside>a { font-size:12px; text-align:center; border:1px solid var(--line); }
}
@media(max-width:700px) {
  .header .brand-copy { font-size:13px; }
  .header .brand-copy .brand-en { display:block; font-size:10px; letter-spacing:1px; }
  .nav-actions { gap:9px; }
  .header .button-small { font-size:10px; padding:8px 11px; }
  .hero h1 { font-size:clamp(36px,9.8vw,54px); letter-spacing:-1.5px; }
  .capability-details { padding:24px; margin-top:20px; }
  .capability-details h3 { font-size:21px; }
  .capability-list { font-size:12px; gap:13px; }
  .usage-heading h2 { font-size:30px; }
  .usage-list { grid-template-columns:1fr; gap:12px; margin:25px 0; }
  .usage-list li { padding:22px; }
  .usage-list p { font-size:12px; }
  .responsible-use { padding:24px 22px; gap:14px; }
  .responsible-use h3 { font-size:15px; }
  .responsible-use p { font-size:12px; }
  .policy-main.container { width:calc(100% - 36px); }
  .breadcrumbs { padding:24px 0; gap:9px; font-size:11px; }
  .policy-layout { padding-bottom:50px; gap:20px; }
  .policy-document { padding:28px 22px; border-radius:15px; }
  .policy-document h1 { font-size:27px; }
  .policy-document .eyebrow { font-size:10px; letter-spacing:1px; }
  .policy-document>header { padding-bottom:24px; }
  .policy-list>li { padding:24px 0; gap:14px; }
  .policy-list h2 { font-size:15px; }
  .policy-list p { font-size:13px; }
  .policy-reminder { padding:17px; margin:8px 0 24px; font-size:12px; }
  .footer .brand-copy { font-size:14px; }
}