:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-elevated: rgba(7, 17, 31, 0.78);
  --panel: rgba(13, 23, 41, 0.82);
  --panel-strong: rgba(18, 30, 52, 0.95);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --border: rgba(148, 163, 184, 0.18);
  --border-strong: rgba(96, 165, 250, 0.3);
  --text: #f8fafc;
  --muted: #a5b4cc;
  --primary: #7c3aed;
  --primary-strong: #a855f7;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.2);
  --success: #34d399;
  --shadow: 0 24px 80px rgba(2, 6, 23, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content-width: 1180px;
  --font-stack: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-stack);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent 34%),
    radial-gradient(circle at top right, rgba(168, 85, 247, 0.22), transparent 30%),
    linear-gradient(180deg, #07111f 0%, #091425 45%, #050b15 100%);
  color: var(--text);
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  top: 72px;
  left: -60px;
  width: 240px;
  height: 240px;
  background: #38bdf8;
}

.orb-2 {
  top: 160px;
  right: -40px;
  width: 280px;
  height: 280px;
  background: #9333ea;
}

.orb-3 {
  bottom: 80px;
  left: 18%;
  width: 220px;
  height: 220px;
  background: #34d399;
}

.page {
  position: relative;
  z-index: 1;
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  margin-bottom: 24px;
  background: rgba(7, 17, 31, 0.62);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 40px rgba(2, 6, 23, 0.24);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: 0.2s ease;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.32), rgba(168, 85, 247, 0.38));
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 18px;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.brand-logo {
  width: 34px;
  height: 34px;
  display: block;
  object-fit: contain;
}

.brand-copy {
  min-width: 0;
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 4px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.lang-switch a {
  text-decoration: none;
}

.lang-pill {
  min-width: 68px;
  padding: 10px 16px;
  border-radius: 999px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
  transition: 0.2s ease;
}

.lang-pill.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.24), rgba(168, 85, 247, 0.26));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.content-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-panel {
  padding: 28px 30px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.hero-copy {
  max-width: 100%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  background: rgba(56, 189, 248, 0.08);
  color: #bfdbfe;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-title {
  margin: 18px 0 14px;
  font-size: clamp(2.3rem, 4.2vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.74;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.hero-actions .button {
  min-width: 148px;
}

.hero-side {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(56, 189, 248, 0.12), rgba(168, 85, 247, 0.1)),
    rgba(10, 18, 33, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.hero-media-shell {
  position: relative;
  height: 100%;
  min-height: 100%;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.18));
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border-color: transparent;
  box-shadow: 0 16px 40px rgba(124, 58, 237, 0.35);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.stat-card {
  padding: 18px;
  border-radius: 18px;
  background: var(--panel-soft);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.stat-value {
  font-size: 1.28rem;
  font-weight: 700;
}

.stat-label {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.quote-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 26px;
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(56, 189, 248, 0.14), rgba(168, 85, 247, 0.14)),
    rgba(10, 18, 33, 0.72);
  border: 1px solid rgba(125, 211, 252, 0.16);
}

.hero-showcase {
  display: grid;
  gap: 16px;
}

.showcase-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(168, 85, 247, 0.2), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.showcase-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -55% auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.14);
  filter: blur(10px);
}

.showcase-title {
  margin: 14px 0 8px;
  font-size: 1.35rem;
  line-height: 1.3;
}

.showcase-copy {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.showcase-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.showcase-metric {
  padding: 14px;
  border-radius: 18px;
  background: rgba(7, 17, 31, 0.34);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.showcase-value {
  font-size: 1.05rem;
  font-weight: 700;
}

.showcase-label {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.mini-label {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.mini-value {
  margin-top: 8px;
  font-size: 1.02rem;
  font-weight: 700;
}

.mini-copy {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.quote-text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: #dbeafe;
}

.quote-author {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.section-panel {
  padding: 30px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-title {
  margin: 12px 0 0;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section-copy {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 66ch;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.trust-item {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.trust-label {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trust-value {
  margin-top: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.trust-copy {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

.feature-card {
  padding: 22px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    var(--panel);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(168, 85, 247, 0.22));
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 1.05rem;
}

.feature-title {
  margin: 16px 0 10px;
  font-size: 1.1rem;
}

.feature-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

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

.usecase-card {
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    var(--panel);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.usecase-title {
  margin: 14px 0 10px;
  font-size: 1.1rem;
}

.usecase-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

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

.journey-card {
  position: relative;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.journey-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(168, 85, 247, 0.26));
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 700;
}

.journey-title {
  margin: 16px 0 10px;
  font-size: 1.08rem;
}

.journey-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--border);
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.1), transparent 46%);
  pointer-events: none;
}

.media-shell {
  position: relative;
  height: 240px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(168, 85, 247, 0.18));
}

.thumb {
  position: relative;
  height: 100%;
}

.slider {
  display: flex;
  height: 100%;
  overflow: hidden;
}

.slide {
  flex: 0 0 100%;
  height: 100%;
}

.slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.carousel-nav {
  position: absolute;
  inset-inline: 14px;
  top: 50%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
}

.carousel-button {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(7, 17, 31, 0.7);
  color: #fff;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  pointer-events: auto;
  transition: background 0.18s ease, transform 0.18s ease;
}

.carousel-button:hover {
  background: rgba(7, 17, 31, 0.95);
  transform: scale(1.04);
}

.card-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
}

.product-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.product-name {
  margin: 0;
  font-size: 1.45rem;
}

.product-summary {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.product-kickers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-kicker {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.12);
  color: #dbeafe;
  font-size: 0.8rem;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.28);
  color: #bbf7d0;
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: #dbeafe;
  font-size: 0.88rem;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.spec-card {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.spec-label {
  color: var(--muted);
  font-size: 0.82rem;
}

.spec-value {
  margin-top: 6px;
  line-height: 1.55;
  font-weight: 600;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-actions .button {
  width: 100%;
}

.product-actions .button.primary {
  justify-content: space-between;
}

.product-footnote {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.articles-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border-radius: 22px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 40px rgba(2, 6, 23, 0.3);
}

.article-visual {
  min-height: 130px;
  padding: 18px;
  display: flex;
  align-items: end;
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(168, 85, 247, 0.2)),
    linear-gradient(180deg, rgba(15, 23, 42, 0), rgba(15, 23, 42, 0.35));
  font-size: 1rem;
  font-weight: 700;
}

.article-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.article-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.article-title a {
  text-decoration: none;
}

.article-title a:hover {
  text-decoration: underline;
}

.article-excerpt {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.16);
  color: #bfdbfe;
  font-size: 0.8rem;
}

.article-meta {
  margin-top: auto;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.9fr);
  gap: 20px;
  align-items: center;
}

.contact-panel-centered {
  grid-template-columns: minmax(260px, 360px);
  justify-content: center;
}

.contact-card {
  padding: 26px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.contact-title {
  margin: 10px 0 12px;
  font-size: 1.5rem;
}

.contact-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 22px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(56, 189, 248, 0.08), rgba(255, 255, 255, 0.02)),
    var(--panel);
  border: 1px solid var(--border);
}

.qr-card img {
  width: min(100%, 240px);
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: white;
}

.qr-caption {
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}

.closing-banner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 18px;
  align-items: center;
  padding: 26px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(124, 58, 237, 0.16), rgba(15, 23, 42, 0.2));
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.closing-title {
  margin: 10px 0 8px;
  font-size: 1.45rem;
}

.closing-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  max-width: 62ch;
}

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 8px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer a {
  color: #bfdbfe;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 1080px) {
  .trust-strip,
  .feature-grid,
  .usecase-grid,
  .journey-grid,
  .products-grid,
  .articles-grid,
  .contact-panel,
  .closing-banner,
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .closing-actions {
    justify-content: flex-start;
  }

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

@media (max-width: 720px) {
  .page {
    width: min(var(--content-width), calc(100% - 20px));
    padding: 16px 0 36px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 24px;
  }

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

  .topbar-nav {
    justify-content: space-between;
  }

  .lang-switch {
    align-self: flex-start;
  }

  .hero-panel,
  .section-panel {
    padding: 22px;
  }

  .hero-stats,
  .trust-strip,
  .showcase-grid,
  .mini-grid,
  .usecase-grid,
  .journey-grid,
  .spec-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .media-shell {
    height: 210px;
  }

  .site-footer {
    padding-inline: 0;
  }
}