:root {
  --ink: #050706;
  --graphite: #111715;
  --panel: #141c19;
  --panel-2: #f5f7f2;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: #d9ded7;
  --text: #f7fff9;
  --muted: rgba(247, 255, 249, 0.68);
  --muted-dark: #5d6861;
  --green: #a3ff12;
  --teal: #23d6c8;
  --amber: #f5c14d;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--ink);
  font-family: Inter, "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.site-header.is-solid {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 7, 6, 0.86);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(163, 255, 18, 0.48);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(163, 255, 18, 0.22), rgba(35, 214, 200, 0.12));
  color: var(--green);
  font-size: 22px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 750;
}

.nav a,
.header-cta,
.language-button summary,
.language-button-panel a,
.btn,
.solution-card a {
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.nav a:hover,
.solution-card a:hover {
  color: var(--green);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 850;
  white-space: nowrap;
}

.header-tools {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.language-button {
  position: relative;
}

.language-button summary {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--green);
  font-size: 13px;
  font-weight: 950;
  cursor: pointer;
  list-style: none;
}

.language-button summary::-webkit-details-marker {
  display: none;
}

.language-button summary:hover,
.language-button[open] summary {
  border-color: rgba(163, 255, 18, 0.46);
  background: rgba(255, 255, 255, 0.1);
}

.language-button-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 50;
  display: grid;
  width: 54px;
  padding: 6px;
  border: 1px solid rgba(163, 255, 18, 0.24);
  border-radius: 8px;
  background: rgba(7, 10, 8, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.language-button-panel a {
  display: grid;
  min-height: 32px;
  place-items: center;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 900;
}

.language-button-panel a:hover {
  background: rgba(163, 255, 18, 0.1);
  color: var(--green);
}

.header-cta {
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

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

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--ink);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.54;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 6, 0.98) 0%, rgba(5, 7, 6, 0.86) 42%, rgba(5, 7, 6, 0.32) 78%),
    linear-gradient(180deg, rgba(5, 7, 6, 0.45), rgba(5, 7, 6, 0.92));
}

.hero-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(163, 255, 18, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 255, 18, 0.06) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 78%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(1180px, calc(100% - 36px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 138px 0 56px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  width: min(820px, 100%);
  margin-bottom: 22px;
  font-size: clamp(48px, 8vw, 98px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.6vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.2;
}

.hero-lead {
  width: min(690px, 100%);
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 16px;
}

.btn {
  padding: 0 24px;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--green);
  color: #0b1208;
}

.btn.secondary {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.btn.dark {
  border-color: rgba(5, 7, 6, 0.16);
  background: #0b0e0c;
  color: var(--white);
}

.partner-strip {
  display: flex;
  width: min(900px, 100%);
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.partner-strip span {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 800;
}

.section {
  padding: 96px 0;
}

.container {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.metrics {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #080b09;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.metric-grid article {
  min-height: 254px;
  padding: 34px;
  background: linear-gradient(180deg, #111713, #0b0f0d);
}

.metric-value {
  color: var(--green);
  font-size: clamp(54px, 7vw, 88px);
  font-weight: 950;
  line-height: 1;
}

.metric-grid small {
  color: var(--green);
  font-size: 38px;
  font-weight: 950;
}

.metric-grid h2 {
  margin: 18px 0 10px;
  font-size: 22px;
  line-height: 1.2;
}

.metric-grid p {
  margin: 0;
  color: var(--muted);
}

.section-heading {
  width: min(820px, 100%);
  margin-bottom: 34px;
}

.solutions {
  background: #f5f7f2;
  color: var(--ink);
}

.solution-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
}

.solution-card {
  position: relative;
  min-height: 470px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(237, 243, 235, 0.84)),
    radial-gradient(circle at top right, rgba(163, 255, 18, 0.24), transparent 34%);
  box-shadow: 0 20px 54px rgba(5, 7, 6, 0.08);
}

.solution-card.featured {
  background:
    linear-gradient(135deg, rgba(6, 10, 7, 0.92), rgba(19, 31, 23, 0.94)),
    url("assets/images/compute-hero.png") center / cover;
  color: var(--white);
}

.solution-card.featured p {
  color: rgba(255, 255, 255, 0.72);
}

.solution-number {
  margin-bottom: 84px;
  color: var(--green);
  font-weight: 950;
}

.solution-card h3 {
  font-size: clamp(32px, 4vw, 52px);
}

.solution-card .subhead {
  color: var(--ink);
  font-size: 18px;
  font-weight: 850;
}

.solution-card p {
  color: var(--muted-dark);
}

.solution-card a {
  display: inline-flex;
  margin-top: 10px;
  color: var(--green);
  font-weight: 950;
}

.web3 {
  background: var(--ink);
}

.web3-grid,
.provider-panel,
.contact-grid,
.footer-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.web3 p,
.provider p,
.resources p,
.contact p {
  color: var(--muted);
}

.service-list {
  display: grid;
  gap: 14px;
}

.service-list article,
.provider-features article,
.resource-grid article,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16);
}

.service-list article {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  padding: 24px;
}

.service-list strong {
  color: var(--green);
  font-size: 18px;
}

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

.provider {
  background: #a3ff12;
  color: #071006;
}

.provider .eyebrow {
  color: #244400;
}

.provider p {
  color: rgba(7, 16, 6, 0.7);
}

.provider-panel {
  align-items: center;
}

.provider-features {
  display: grid;
  gap: 14px;
}

.provider-features article {
  border-color: rgba(7, 16, 6, 0.14);
  background: rgba(255, 255, 255, 0.34);
  box-shadow: none;
  padding: 24px;
}

.provider-features p {
  margin-bottom: 0;
}

.resources {
  background: #f5f7f2;
  color: var(--ink);
}

.resources .eyebrow {
  color: #457a00;
}

.resources .section-heading p,
.resources p {
  color: var(--muted-dark);
}

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

.resource-grid article {
  min-height: 232px;
  padding: 28px;
  border-color: var(--line-dark);
  background: var(--white);
  box-shadow: 0 16px 42px rgba(5, 7, 6, 0.08);
}

.contact {
  background:
    linear-gradient(180deg, rgba(5, 7, 6, 0.92), rgba(5, 7, 6, 0.98)),
    url("assets/images/compute-hero.png") center / cover;
}

.contact-card {
  padding: 30px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.contact-link {
  display: flex;
  min-height: 50px;
  align-items: center;
  margin-bottom: 12px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 900;
}

.site-footer {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  background: #050706;
  color: var(--muted);
}

.footer-grid {
  align-items: center;
}

.footer-grid strong {
  color: var(--white);
}

.footer-grid p {
  margin-bottom: 0;
}

.footer-grid nav {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  font-size: 14px;
  font-weight: 850;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-language {
    justify-self: end;
  }

  .nav {
    display: none;
  }

  .metric-grid,
  .solution-grid,
  .web3-grid,
  .provider-panel,
  .contact-grid,
  .footer-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: 390px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .language-button summary {
    width: 42px;
    height: 42px;
  }

  .hero-content {
    width: min(100% - 28px, 1180px);
    padding-top: 108px;
  }

  h1 {
    font-size: 45px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .section {
    padding: 64px 0;
  }

  .metric-grid article,
  .solution-card,
  .resource-grid article {
    padding: 24px;
  }

  .service-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-grid nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 18px; border-radius: 8px; background: #25d366; color: #071006; font-weight: 950; box-shadow: 0 18px 40px rgba(0,0,0,.28); }
.whatsapp-float:hover { transform: translateY(-1px); }

.language-section { background: #0b100d; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.compact-heading { margin-bottom: 24px; }
.language-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.language-strip a { padding: 10px 13px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.06); color: rgba(255,255,255,.82); font-weight: 850; }
.language-strip a:hover { color: var(--green); border-color: rgba(163,255,18,.4); }
.markets { background: #0f1512; }
.market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.market-card { padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035)); box-shadow: 0 12px 34px rgba(0,0,0,.16); }
.market-card span { color: var(--green); font-weight: 950; }
.market-card p { color: var(--muted); }
.market-card a { color: var(--green); font-weight: 900; }
.seo-keyword-section { background: #f5f7f2; color: var(--ink); }
.seo-keyword-panel { padding: 34px; border: 1px solid var(--line-dark); border-radius: 8px; background: #fff; box-shadow: 0 16px 42px rgba(5,7,6,.08); }
.seo-keyword-section .eyebrow { color: #457a00; }
.seo-keyword-section p { color: var(--muted-dark); }
.keyword-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.keyword-chip { display: inline-flex; padding: 9px 12px; border: 1px solid var(--line-dark); border-radius: 8px; background: #f5f7f2; color: #172015; font-size: 13px; font-weight: 850; }
.seo-disclaimer { margin: 22px 0 0; font-size: 14px; }
.subpage-main { padding-top: 76px; }
.sub-hero { min-height: 68vh; background: #080b09; }
.sub-hero-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 44px; align-items: center; }
.sub-hero h1 { font-size: clamp(42px, 6vw, 76px); }
.sub-hero p { color: var(--muted); font-size: 18px; }
.sub-visual img { border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.market-facts { display: grid; gap: 14px; }
.market-facts article { padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.06); }
.market-facts span { color: var(--green); font-weight: 950; }
.market-facts strong { display:block; margin: 8px 0; font-size: 24px; }
@media (max-width: 980px) { .market-grid, .sub-hero-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .market-grid { grid-template-columns: 1fr; } .whatsapp-float { right: 14px; bottom: 14px; left: 14px; } }