:root {
  --bg: #050b18;
  --bg-soft: #081426;
  --surface: rgba(9, 24, 45, 0.72);
  --surface-strong: #0b1c35;
  --line: rgba(89, 189, 255, 0.18);
  --cyan: #35dcff;
  --blue: #2e7cff;
  --violet: #8d67ff;
  --gold: #d7ae67;
  --text: #f4f8ff;
  --muted: #92a3bf;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.ambient { position: fixed; border-radius: 999px; filter: blur(120px); opacity: .17; pointer-events: none; z-index: -1; }
.ambient-one { width: 520px; height: 520px; background: #114faf; top: -160px; right: -130px; }
.ambient-two { width: 480px; height: 480px; background: #5c2bb7; top: 620px; left: -260px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(5, 11, 24, .78);
  border-bottom: 1px solid rgba(87, 161, 255, .12);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 44px; height: 44px; border-radius: 50%; box-shadow: 0 0 26px rgba(53, 220, 255, .16); }
.brand > span { display: flex; flex-direction: column; gap: 3px; }
.brand strong { font-size: 19px; letter-spacing: -.6px; }
.brand strong span { color: var(--cyan); }
.brand small { font-size: 9px; color: #7688a5; letter-spacing: 2.4px; }
.desktop-nav { display: flex; gap: 32px; margin-left: auto; margin-right: 36px; }
.desktop-nav a { color: #a7b7cf; font-size: 14px; transition: color .2s ease; }
.desktop-nav a:hover { color: white; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.language-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #aec1da;
  background: rgba(8, 22, 42, .8);
  cursor: pointer;
}
.dapp-button, .primary-button, .secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 12px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dapp-button { min-height: 44px; padding: 0 18px; background: linear-gradient(120deg, #199cf5, #7349ff); box-shadow: 0 12px 32px rgba(54, 90, 255, .25); font-size: 14px; }
.dapp-button:hover, .primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }

.section-shell { width: var(--shell); margin: 0 auto; }
.hero {
  min-height: 780px;
  padding-top: 160px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 72px;
}
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: 2.1px; }
.eyebrow > span:first-child { display: block; width: 34px; height: 2px; background: var(--cyan); box-shadow: 0 0 12px rgba(53, 220, 255, .8); }
.hero h1 { margin: 0; max-width: 680px; font-size: clamp(54px, 6vw, 88px); line-height: .99; letter-spacing: -5px; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(100deg, #f7fbff 10%, #6fdcff 56%, #947aff); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 650px; margin: 30px 0 0; color: var(--muted); font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.primary-button { min-height: 52px; padding: 0 24px; background: linear-gradient(120deg, #159cf2, #7348ff); box-shadow: 0 16px 38px rgba(41, 98, 255, .26); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: #b5c5da; font-size: 14px; }
.hero-notes { display: flex; gap: 40px; margin-top: 62px; }
.hero-notes div { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 12px; }
.hero-notes strong { color: var(--cyan); font-size: 11px; letter-spacing: 1.4px; }
.hero-notes span { color: #8192ac; font-size: 12px; line-height: 1.6; }

.hero-visual { position: relative; aspect-ratio: 1; min-width: 0; display: grid; place-items: center; }
.network-grid { position: absolute; inset: 7%; border: 1px solid rgba(60, 188, 255, .13); background-image: linear-gradient(rgba(49, 143, 229, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(49, 143, 229, .09) 1px, transparent 1px); background-size: 38px 38px; border-radius: 34px; mask-image: radial-gradient(circle, #000 18%, transparent 72%); }
.orbit { position: absolute; border: 1px solid rgba(67, 204, 255, .23); border-radius: 50%; animation: spin 28s linear infinite; }
.orbit-outer { inset: 9%; }
.orbit-mid { inset: 23%; border-color: rgba(144, 105, 255, .32); animation-direction: reverse; animation-duration: 19s; }
.orbit i { position: absolute; width: 9px; height: 9px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 18px var(--cyan); }
.orbit i:nth-child(1) { top: 10%; left: 18%; }
.orbit i:nth-child(2) { right: 6%; top: 47%; background: var(--violet); box-shadow: 0 0 18px var(--violet); }
.orbit i:nth-child(3) { bottom: 7%; left: 45%; width: 6px; height: 6px; }
.logo-core { position: relative; width: 33%; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle, rgba(44, 161, 255, .25), rgba(10, 19, 38, .65) 64%); box-shadow: 0 0 90px rgba(45, 174, 255, .28); }
.logo-core::before { content: ""; position: absolute; inset: -26%; border-radius: 50%; background: radial-gradient(circle, rgba(54, 221, 255, .12), transparent 68%); }
.logo-core img { width: 100%; border-radius: 50%; position: relative; z-index: 1; }
.floating-card { position: absolute; min-width: 132px; padding: 15px 18px; border: 1px solid rgba(82, 198, 255, .22); background: rgba(7, 19, 38, .84); box-shadow: 0 18px 45px rgba(0,0,0,.28); backdrop-filter: blur(10px); }
.floating-card small { display: block; color: var(--cyan); letter-spacing: 1.8px; margin-bottom: 6px; }
.floating-card strong { font-size: 13px; }
.card-a { left: 3%; top: 27%; border-radius: 4px 18px 18px 18px; }
.card-b { right: 2%; bottom: 25%; border-radius: 18px 18px 4px 18px; }
.visual-caption { position: absolute; left: 17%; right: 17%; bottom: 4%; display: flex; align-items: center; gap: 14px; }
.visual-caption span { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(61, 204, 255, .6)); }
.visual-caption p { margin: 0; color: #8495af; font-size: 11px; letter-spacing: 1.6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.signal-bar { width: 100%; min-height: 112px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 max(24px, calc((100vw - 1180px) / 2)); background: rgba(6, 16, 31, .68); }
.signal-bar div { display: flex; align-items: center; gap: 14px; border-right: 1px solid var(--line); padding: 0 28px; }
.signal-bar div:first-child { border-left: 1px solid var(--line); }
.signal-bar span { color: var(--cyan); font-size: 10px; }
.signal-bar strong { font-size: 14px; letter-spacing: 1px; }

.ecosystem, .roadmap-section { padding: 128px 0; }
.section-heading { max-width: 760px; }
.section-heading h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.12; letter-spacing: -2.2px; }
.section-heading > p:last-child { margin: 22px 0 0; color: var(--muted); line-height: 1.8; font-size: 16px; }
.pillar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 62px; }
.pillar { min-height: 540px; padding: 38px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(12, 29, 54, .72), rgba(6, 15, 29, .86)); box-shadow: inset 0 1px rgba(255,255,255,.02); }
.pillar-primary { background: radial-gradient(circle at 80% 0, rgba(42, 133, 255, .20), transparent 38%), linear-gradient(145deg, rgba(10, 35, 65, .85), rgba(6, 15, 29, .9)); }
.pillar-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 76px; color: var(--cyan); font-size: 12px; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid rgba(53, 220, 255, .18); border-radius: 99px; color: #a7bdd4; font-size: 10px; letter-spacing: .6px; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: #45f0c0; box-shadow: 0 0 10px #45f0c0; }
.status.roadmap { border-color: rgba(215, 174, 103, .24); color: var(--gold); }
.pillar-kicker { margin: 0 0 13px; color: var(--cyan); font-size: 11px; letter-spacing: 2px; font-weight: 800; }
.pillar h3 { margin: 0; font-size: 30px; letter-spacing: -1px; }
.pillar > div:nth-child(2) > p:last-child { color: var(--muted); line-height: 1.8; margin: 20px 0 0; }
.pillar ul { list-style: none; padding: 0; margin: 34px 0; display: grid; gap: 13px; }
.pillar li { color: #b3c0d3; font-size: 14px; }
.pillar li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 12px; border: 1px solid var(--cyan); transform: rotate(45deg); }
.pillar > a { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 22px; border-top: 1px solid var(--line); color: var(--cyan); font-weight: 700; font-size: 13px; }

.technology { position: relative; overflow: hidden; padding: 128px 0; background: linear-gradient(145deg, #0b1e39, #071224 62%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.technology::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(66, 151, 235, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(66, 151, 235, .05) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(to bottom, transparent, black 30%, transparent); }
.tech-inner { position: relative; z-index: 1; }
.section-heading.light { max-width: 820px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 62px; border: 1px solid var(--line); background: var(--line); }
.metric { min-height: 210px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; background: #09172c; }
.metric span { color: #58708f; font-size: 10px; }
.metric strong { color: var(--cyan); font-size: 38px; letter-spacing: -1px; }
.metric p { margin: 0; color: #9aacbf; font-size: 13px; }
.architecture { margin-top: 24px; padding: 44px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 66px; align-items: center; border: 1px solid var(--line); background: rgba(5, 14, 29, .74); }
.architecture-copy small { color: var(--gold); letter-spacing: 2px; }
.architecture-copy h3 { margin: 16px 0; font-size: 32px; }
.architecture-copy p { margin: 0; color: var(--muted); line-height: 1.8; }
.layer-stack { display: grid; gap: 10px; }
.layer-stack div { display: grid; grid-template-columns: 48px 90px 1fr; align-items: center; min-height: 74px; padding: 0 22px; border: 1px solid rgba(75, 171, 243, .15); background: linear-gradient(90deg, rgba(22, 73, 116, .34), rgba(9, 24, 46, .3)); }
.layer-stack span { color: var(--cyan); font-size: 10px; }
.layer-stack strong { font-size: 14px; }
.layer-stack p { margin: 0; color: #8194ad; font-size: 12px; }

.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 78px; }
.timeline::before { content: ""; position: absolute; top: 35px; left: 7%; right: 7%; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet), var(--gold)); opacity: .6; }
.timeline article { position: relative; padding-top: 0; }
.timeline article > span { color: #9fb0c5; font-size: 11px; letter-spacing: 1px; }
.timeline i { display: block; width: 12px; height: 12px; margin: 18px 0 36px; border: 3px solid #071326; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 1px var(--cyan), 0 0 22px rgba(53,220,255,.4); position: relative; z-index: 1; }
.timeline article:nth-child(3) i, .timeline article:nth-child(4) i { background: var(--gold); box-shadow: 0 0 0 1px var(--gold), 0 0 22px rgba(215,174,103,.3); }
.timeline h3 { font-size: 17px; margin: 0 0 12px; }
.timeline p { margin: 0; max-width: 230px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.closing { padding: 140px 24px; border-top: 1px solid var(--line); background: radial-gradient(circle at 50% 35%, rgba(31, 104, 190, .22), transparent 34%), linear-gradient(#071326, #050b18); text-align: center; }
.closing-inner { max-width: 850px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.closing img { width: 92px; height: 92px; border-radius: 50%; margin-bottom: 34px; box-shadow: 0 0 60px rgba(53, 220, 255, .25); }
.closing .eyebrow { margin-bottom: 18px; }
.closing h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.12; letter-spacing: -2.5px; }
.closing > div > p:not(.eyebrow) { max-width: 650px; margin: 24px auto 0; color: var(--muted); line-height: 1.8; }
.closing-actions { display: flex; gap: 14px; margin-top: 40px; }
.secondary-button { min-height: 52px; padding: 0 24px; border: 1px solid var(--line); background: rgba(8, 21, 41, .78); }

footer { min-height: 150px; width: var(--shell); margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; color: #667b99; font-size: 12px; }
.footer-brand img { width: 38px; height: 38px; }
footer > div:last-child { display: flex; justify-content: flex-end; gap: 22px; }
footer a:hover { color: white; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 940px) {
  :root { --shell: min(100% - 32px, 720px); }
  .site-header { padding: 0 16px; height: 70px; }
  .desktop-nav { display: none; }
  .brand strong { font-size: 17px; }
  .brand img { width: 40px; height: 40px; }
  .hero { min-height: auto; padding-top: 130px; padding-bottom: 80px; grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: clamp(50px, 12vw, 76px); }
  .hero-visual { width: min(100%, 570px); margin: 0 auto; }
  .signal-bar { grid-template-columns: repeat(2, 1fr); padding: 0 16px; }
  .signal-bar div { min-height: 80px; }
  .pillar-grid, .architecture { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 50px 28px; }
  .timeline::before { display: none; }
  .timeline i { margin-bottom: 22px; }
  footer { grid-template-columns: 1fr; text-align: center; padding: 44px 0; }
  footer .brand, footer > div:last-child { justify-content: center; }
}

@media (max-width: 620px) {
  .site-header .brand small { display: none; }
  .site-header .brand strong { font-size: 15px; }
  .site-header .brand { gap: 8px; }
  .dapp-button { padding: 0 13px; min-height: 42px; }
  .language-toggle { width: 36px; height: 38px; }
  .hero { padding-top: 112px; }
  .hero h1 { letter-spacing: -3px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-notes { gap: 20px; }
  .hero-visual { margin-top: 10px; }
  .floating-card { min-width: 112px; padding: 11px 13px; }
  .visual-caption { display: none; }
  .signal-bar div { padding: 0 14px; }
  .ecosystem, .roadmap-section, .technology { padding: 90px 0; }
  .pillar { padding: 28px 24px; min-height: 520px; }
  .pillar-top { margin-bottom: 54px; }
  .metric { padding: 22px 18px; min-height: 170px; }
  .metric strong { font-size: 28px; }
  .architecture { padding: 28px 20px; gap: 38px; }
  .layer-stack div { grid-template-columns: 34px 1fr; padding: 12px 14px; }
  .layer-stack p { grid-column: 2; margin-top: 5px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline article { padding-left: 26px; border-left: 1px solid var(--line); }
  .timeline i { position: absolute; left: -7px; top: 16px; margin: 0; }
  .closing { padding: 100px 20px; }
  .closing-actions { width: 100%; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}