:root {
  --space-950: #080616;
  --space-900: #0d0a1d;
  --space-850: #131025;
  --space-800: #19132f;
  --space-700: #2b214a;
  --ink: #f7f4ff;
  --muted: #aaa3bf;
  --violet: #a66cff;
  --magenta: #df55ec;
  --orange: #ff934f;
  --line: rgba(196, 164, 255, .17);
  --background: 252 57% 5%;
  --foreground: 260 100% 98%;
  --card: 253 40% 10%;
  --card-foreground: 260 100% 98%;
  --popover: 253 40% 10%;
  --popover-foreground: 260 100% 98%;
  --primary: 268 100% 71%;
  --primary-foreground: 252 57% 5%;
  --secondary: 255 35% 16%;
  --secondary-foreground: 260 100% 98%;
  --muted-foreground: 257 14% 68%;
  --accent: 22 100% 65%;
  --accent-foreground: 252 57% 5%;
  --border: 260 27% 21%;
  --input: 260 27% 21%;
  --ring: 268 100% 71%;
  color-scheme: dark;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--space-950); }
body { margin: 0; background: var(--space-950); color: var(--ink); }
body:not(.landing-page) { background-image: radial-gradient(circle at 80% 0%, rgba(137, 74, 255, .17), transparent 32%), radial-gradient(circle at 10% 90%, rgba(255, 115, 53, .08), transparent 30%); }
body:not(.landing-page) [class*="bg-white"], body:not(.landing-page) [class*="bg-gray-50"] { background-color: rgba(16, 12, 34, .92) !important; }
body:not(.landing-page) .min-h-screen > .absolute.inset-0:first-child { background: radial-gradient(circle at 72% 18%, rgba(166, 108, 255, .2), transparent 30%), radial-gradient(circle at 18% 82%, rgba(255, 147, 79, .11), transparent 28%), var(--space-950) !important; }
body:not(.landing-page) .card-glass { background: linear-gradient(145deg, rgba(24, 18, 47, .96), rgba(11, 8, 27, .97)) !important; border: 1px solid rgba(196, 164, 255, .2) !important; box-shadow: 0 28px 80px rgba(0, 0, 0, .42), inset 0 1px rgba(255, 255, 255, .04) !important; }
body:not(.landing-page) .card-glass h1, body:not(.landing-page) .card-glass h2, body:not(.landing-page) .card-glass h3, body:not(.landing-page) .input-label { color: var(--ink) !important; }
body:not(.landing-page) .card-glass p, body:not(.landing-page) .card-glass [class*="text-gray-"], body:not(.landing-page) .relative.z-10 > p { color: #91899f !important; }
body:not(.landing-page) .input { color: var(--ink) !important; background: rgba(8, 6, 22, .72) !important; border-color: rgba(196, 164, 255, .22) !important; }
body:not(.landing-page) .input::placeholder { color: #6f6881 !important; }
body:not(.landing-page) .btn-primary { color: #10091c !important; background: linear-gradient(110deg, var(--violet), var(--magenta) 52%, var(--orange)) !important; border: 0 !important; box-shadow: 0 12px 32px rgba(172, 82, 255, .24) !important; }
body:not(.landing-page) .text-gradient { color: transparent !important; background: linear-gradient(100deg, #e4d3ff, #bc7cff 48%, #ff9a57) !important; -webkit-background-clip: text !important; background-clip: text !important; }
body:not(.landing-page) [class*="text-primary-"] { color: #c084fc !important; }
body:not(.landing-page) button, body:not(.landing-page) [role="button"] { border-radius: 10px !important; }
body:not(.landing-page) input, body:not(.landing-page) textarea, body:not(.landing-page) select { border-radius: 9px !important; border-color: rgba(181, 143, 255, .25) !important; }
body:not(.landing-page) a { transition: color .2s ease, border-color .2s ease, background-color .2s ease; }

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.landing-page { overflow-x: hidden; background: var(--space-950); background-image: linear-gradient(rgba(143, 99, 217, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(143, 99, 217, .055) 1px, transparent 1px); background-size: 72px 72px; }
.noise { position: fixed; inset: 0; pointer-events: none; opacity: .22; z-index: 20; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E"); }
.site-header, main, footer { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header { height: 94px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 30; }
.site-header.is-scrolled { position: sticky; top: 0; width: 100%; max-width: none; padding-inline: max(24px, calc((100vw - 1180px) / 2)); height: 72px; background: rgba(8, 6, 22, .82); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { border-radius: 12px; box-shadow: 0 0 34px rgba(165, 104, 255, .24); }
.brand span { display: flex; flex-direction: column; gap: 3px; }
.brand strong { font-size: 17px; letter-spacing: .13em; }
.brand small { font-size: 8px; letter-spacing: .15em; color: #857d9d; }
.site-header nav { display: flex; gap: 34px; color: var(--muted); font-size: 13px; }
.site-header nav a:hover, .text-button:hover { color: white; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.text-button { font-size: 13px; color: var(--muted); }
.button { min-height: 52px; padding: 0 25px; border: 1px solid rgba(255, 190, 140, .44); display: inline-flex; align-items: center; justify-content: center; gap: 14px; border-radius: 8px; background: linear-gradient(120deg, var(--violet), var(--magenta) 48%, var(--orange)); color: #10091c; font-weight: 800; font-size: 14px; box-shadow: 0 14px 40px rgba(168, 78, 255, .2); transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 18px 48px rgba(168, 78, 255, .3); }
.button-small { min-height: 38px; padding: 0 17px; font-size: 12px; }
.button-ghost { background: rgba(255, 255, 255, .025); border-color: var(--line); color: var(--ink); box-shadow: none; }
.hero { min-height: 680px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; padding: 54px 0 90px; }
.eyebrow { color: #b9accf; font-size: 10px; letter-spacing: .24em; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 22px; height: 1px; background: linear-gradient(90deg, var(--violet), var(--orange)); }
.hero h1 { margin: 24px 0 26px; font-size: clamp(48px, 6vw, 78px); line-height: 1.08; letter-spacing: -.055em; font-weight: 740; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(100deg, #e4d3ff 5%, #bc7cff 45%, #ff9a57); -webkit-background-clip: text; background-clip: text; }
.hero-intro { max-width: 580px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.hero-metrics { display: flex; margin: 50px 0 0; gap: 0; }
.hero-metrics div { min-width: 145px; padding-left: 18px; border-left: 1px solid var(--line); }
.hero-metrics dt { font-size: 12px; font-weight: 750; margin-bottom: 7px; }
.hero-metrics dd { margin: 0; font-size: 10px; color: #756e88; }
.orbit-stage { aspect-ratio: 1; max-width: 530px; justify-self: end; position: relative; border-radius: 50%; background: radial-gradient(circle, rgba(110, 65, 194, .2), rgba(8, 6, 22, 0) 64%); }
.orbit-stage::before, .orbit-stage::after { content: ""; position: absolute; border-radius: 50%; inset: 9%; border: 1px solid rgba(190, 155, 255, .1); }
.orbit-stage::after { inset: 19%; border-style: dashed; animation: spin 28s linear infinite; }
.orbit-glow { position: absolute; width: 44%; height: 44%; left: 28%; top: 28%; border-radius: 50%; background: rgba(146, 74, 255, .2); filter: blur(50px); }
.planet { position: absolute; width: 116px; height: 116px; left: calc(50% - 58px); top: calc(50% - 58px); z-index: 3; }
.planet img { width: 100%; filter: drop-shadow(0 0 38px rgba(175, 96, 255, .44)); }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(196, 164, 255, .26); border-radius: 50%; transform-origin: center; }
.orbit i { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 17px var(--orange); top: 48%; left: -6px; }
.orbit b { position: absolute; font-size: 9px; letter-spacing: .1em; color: #d7c9ef; padding: 7px 10px; background: rgba(13, 10, 29, .88); border: 1px solid var(--line); border-radius: 999px; }
.orbit-one { width: 82%; height: 42%; margin: -21% 0 0 -41%; transform: rotate(-24deg); animation: orbitPulse 5s ease-in-out infinite; }
.orbit-one b { right: 5%; top: 2%; transform: rotate(24deg); }
.orbit-two { width: 58%; height: 88%; margin: -44% 0 0 -29%; transform: rotate(35deg); }
.orbit-two i { background: var(--violet); box-shadow: 0 0 17px var(--violet); }
.orbit-two b { left: 13%; bottom: 2%; transform: rotate(-35deg); }
.orbit-three { width: 96%; height: 74%; margin: -37% 0 0 -48%; transform: rotate(20deg); border-style: dashed; }
.orbit-three i { left: auto; right: -6px; background: var(--magenta); box-shadow: 0 0 17px var(--magenta); }
.orbit-three b { right: 11%; bottom: 4%; transform: rotate(-20deg); }
.telemetry { position: absolute; padding: 11px 14px; border: 1px solid var(--line); background: rgba(10, 7, 25, .72); backdrop-filter: blur(12px); display: flex; flex-direction: column; gap: 3px; border-radius: 7px; }
.telemetry span { font-size: 8px; color: #6f6883; letter-spacing: .16em; }
.telemetry strong { font-size: 10px; color: #cab1ff; letter-spacing: .12em; }
.telemetry-a { left: 2%; top: 22%; }.telemetry-b { right: 1%; bottom: 23%; }
.coordinate { position: absolute; bottom: 7%; left: 35%; font-size: 8px; letter-spacing: .18em; color: #655d79; }
.signal-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 66px; display: flex; align-items: center; justify-content: space-between; color: #777088; font-size: 9px; letter-spacing: .18em; }
.signal-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 10px var(--violet); }
.section { padding: 120px 0; }
.section-heading { max-width: 650px; }
.section-heading h2, .control-copy h2, .final-cta h2 { margin: 18px 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.15; letter-spacing: -.04em; }
.section-heading > p:last-child, .control-copy > p { color: var(--muted); line-height: 1.8; }
.model-grid { margin-top: 52px; display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 12px; }
.model-card { min-height: 240px; padding: 26px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(24, 18, 47, .88), rgba(10, 8, 25, .9)); position: relative; overflow: hidden; border-radius: 10px; }
.model-card-featured { grid-row: span 2; min-height: 492px; background: radial-gradient(circle at 30% 80%, rgba(165, 87, 255, .2), transparent 43%), linear-gradient(145deg, rgba(27, 19, 53, .98), rgba(10, 8, 25, .95)); }
.model-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; color: #0b0719; font-weight: 900; background: linear-gradient(135deg, #d9b8ff, var(--violet)); }
.model-icon.violet { background: linear-gradient(135deg, #a78bfa, #6d28d9); }.model-icon.orange { background: linear-gradient(135deg, #ffd09d, var(--orange)); }.model-icon.rose { background: linear-gradient(135deg, #f0abfc, var(--magenta)); }
.status-dot { position: absolute; right: 22px; top: 25px; font-size: 9px; color: #9b92ae; letter-spacing: .12em; }
.status-dot::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #b875ff; margin-right: 7px; box-shadow: 0 0 9px #b875ff; }
.model-card h3 { margin: 30px 0 10px; font-size: 20px; }.model-card p { color: #8e879f; font-size: 13px; line-height: 1.7; }
.signal-lines { position: absolute; inset: auto 30px 32px; display: flex; align-items: end; gap: 8px; height: 170px; }
.signal-lines i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--magenta), rgba(126, 69, 203, .06)); }
.signal-lines i:nth-child(1) { height: 35%; }.signal-lines i:nth-child(2) { height: 62%; }.signal-lines i:nth-child(3) { height: 48%; }.signal-lines i:nth-child(4) { height: 82%; }
.control-section { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: center; }
.control-panel { border: 1px solid rgba(193, 153, 255, .25); border-radius: 12px; overflow: hidden; background: #0c091d; box-shadow: 0 30px 90px rgba(0, 0, 0, .32); }
.panel-top { height: 47px; display: flex; justify-content: space-between; align-items: center; padding: 0 18px; border-bottom: 1px solid var(--line); font-size: 8px; color: #8e86a1; letter-spacing: .15em; }
.panel-top b { color: #a895c8; }.panel-top b i { display: inline-block; width: 5px; height: 5px; background: #b875ff; border-radius: 50%; margin-right: 7px; box-shadow: 0 0 8px #b875ff; }
.panel-body { padding: 22px; }.chart-area { padding: 20px; border: 1px solid rgba(193, 153, 255, .11); background: linear-gradient(180deg, rgba(57, 33, 90, .16), transparent); }
.chart-label { display: flex; justify-content: space-between; font-size: 11px; color: #8e86a1; }.chart-label strong { color: #c8a8ff; font-size: 10px; }
.chart-area svg { width: 100%; margin-top: 16px; overflow: visible; }.grid-lines path { stroke: rgba(199, 169, 255, .08); }.area { fill: url(#chartFill); }.line { fill: none; stroke: #c084fc; stroke-width: 3; filter: drop-shadow(0 0 6px #a855f7); }
.panel-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }.panel-stats div { padding: 15px; border: 1px solid rgba(193, 153, 255, .1); }.panel-stats span, .panel-stats small { display: block; color: #777083; font-size: 8px; }.panel-stats strong { display: block; font-size: 12px; margin: 8px 0; color: #dbbeff; }
.control-copy ul { list-style: none; padding: 0; margin: 36px 0 0; }.control-copy li { display: flex; gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }.control-copy li b { color: var(--orange); font-size: 11px; }.control-copy li span { display: flex; flex-direction: column; gap: 6px; color: #7f788f; font-size: 12px; }.control-copy li strong { color: var(--ink); font-size: 14px; }
.start-section { border-top: 1px solid var(--line); }.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 48px; counter-reset: steps; }.steps article { padding: 32px; min-height: 210px; border: 1px solid var(--line); background: rgba(17, 12, 36, .72); border-radius: 10px; }.steps article > span { font-size: 10px; color: var(--orange); letter-spacing: .18em; }.steps h3 { margin-top: 54px; font-size: 20px; }.steps p { color: #888196; font-size: 13px; }
.final-cta { margin: 0 0 100px; padding: 54px; min-height: 230px; border: 1px solid rgba(205, 168, 255, .28); background: radial-gradient(circle at 80% 40%, rgba(230, 83, 236, .17), transparent 34%), linear-gradient(110deg, #18102e, #0c091c); border-radius: 14px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }.final-cta h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 0; }
footer { min-height: 120px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; color: #716a82; font-size: 10px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes orbitPulse { 50% { opacity: .58; } }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .orbit-stage { width: min(100%, 560px); justify-self: center; }
  .model-grid { grid-template-columns: 1fr 1fr; }.model-card-featured { grid-row: auto; min-height: 300px; grid-column: span 2; }
  .signal-lines { height: 100px; }
  .control-section { grid-template-columns: 1fr; }.control-copy { order: -1; }
  .final-cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .site-header { height: 76px; }.site-header.is-scrolled { padding-inline: 14px; }
  .brand strong { font-size: 15px; }.brand small { display: none; }.site-header .brand img { width: 36px; height: 36px; }
  .header-actions { gap: 10px; }.text-button { display: none; }.button-small { padding: 0 13px; }
  .hero { min-height: auto; padding: 58px 0 70px; gap: 34px; }.hero h1 { font-size: 44px; }.hero-intro { font-size: 14px; }.hero-actions { flex-direction: column; }.hero-actions .button { width: 100%; }
  .hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); }.hero-metrics div { min-width: 0; padding: 0 8px; }.hero-metrics dt { font-size: 10px; }.hero-metrics dd { font-size: 8px; }
  .orbit-stage { transform: scale(.96); }.telemetry { padding: 8px 10px; }.coordinate { display: none; }
  .signal-strip { overflow: hidden; gap: 24px; justify-content: flex-start; white-space: nowrap; }.signal-strip span:nth-of-type(n+3), .signal-strip i:nth-of-type(n+2) { display: none; }
  .section { padding: 82px 0; }.section-heading h2, .control-copy h2 { font-size: 34px; }
  .model-grid, .steps { grid-template-columns: 1fr; }.model-card-featured { grid-column: auto; min-height: 340px; }.model-card { min-height: 220px; }
  .control-section { gap: 48px; }.panel-body { padding: 10px; }.chart-area { padding: 12px; }.panel-stats { grid-template-columns: 1fr; }.panel-stats div { display: grid; grid-template-columns: 1fr 1fr; align-items: center; }.panel-stats strong { text-align: right; }.panel-stats small { grid-column: span 2; }
  .steps article { min-height: 180px; }.steps h3 { margin-top: 35px; }
  .final-cta { padding: 34px 24px; margin-bottom: 70px; }.final-cta .button { width: 100%; }
  footer { padding: 34px 0; flex-direction: column; align-items: flex-start; gap: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}