:root {
  --bg: #f5f2ec;
  --bg-soft: #fbf8f4;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-dark: #111827;
  --surface-deep: #09111f;
  --text: #142033;
  --text-soft: #5f6b7d;
  --text-light: rgba(244, 246, 252, 0.78);
  --line: rgba(20, 32, 51, 0.08);
  --primary: #e58c48;
  --primary-deep: #cb5f18;
  --accent: #68e1ff;
  --accent-deep: #1696c6;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
  --shadow-strong: 0 32px 80px rgba(9, 17, 31, 0.32);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--text);
  background: #0c1220;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 14%, rgba(229, 140, 72, 0.2), transparent 24%),
    radial-gradient(circle at 84% 12%, rgba(104, 225, 255, 0.18), transparent 22%),
    linear-gradient(180deg, rgba(12, 18, 32, 1) 0%, rgba(16, 23, 38, 0.98) 24%, rgba(245, 242, 236, 0.96) 58%, rgba(244, 240, 232, 1) 100%);
}

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

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

.page-shell {
  min-height: 100vh;
  overflow: clip;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(8, 12, 22, 0.74), rgba(8, 12, 22, 0.2));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(104, 225, 255, 0.95), rgba(229, 140, 72, 0.95));
  box-shadow: 0 14px 30px rgba(229, 140, 72, 0.24);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong,
.brand-copy em {
  font-style: normal;
  color: #fff;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.brand-copy em {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.58);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 28px;
}

.site-nav a,
.header-cta {
  color: rgba(255, 255, 255, 0.82);
  transition: color 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.site-nav a:hover,
.header-cta:hover {
  color: #fff;
  transform: translateY(-1px);
}

.header-cta {
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  position: relative;
  padding: 54px 0 72px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(104, 225, 255, 0.18), transparent 18%),
    radial-gradient(circle at 86% 22%, rgba(229, 140, 72, 0.16), transparent 20%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 36px;
  align-items: center;
}

.hero-copy,
.hero-visual,
.service-card,
.solution-panel,
.workflow-step,
.contact-card {
  animation: rise-in 0.7s ease both;
}

.hero-copy {
  animation-delay: 0.08s;
}

.hero-visual {
  animation-delay: 0.18s;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.eyebrow.dark {
  border-color: rgba(20, 32, 51, 0.08);
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary-deep);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.hero h1,
.section-heading h2,
.solution-panel h3,
.service-card h3,
.workflow-step h3,
.contact-copy h2 {
  margin: 0;
  font-family: "Sora", "Noto Sans SC", sans-serif;
}

.hero h1 {
  margin-top: 20px;
  font-size: clamp(2.8rem, 5vw, 5.1rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: #fff;
  max-width: 11ch;
}

.hero-text {
  margin: 22px 0 0;
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-light);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 16px 36px rgba(203, 95, 24, 0.34);
}

.button.secondary,
.button.tertiary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.button.tertiary {
  color: var(--text);
  border-color: rgba(20, 32, 51, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.hero-points li {
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-visual {
  position: relative;
  min-height: 620px;
}

.visual-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(14px);
}

.orb-left {
  width: 170px;
  height: 170px;
  top: 60px;
  left: 30px;
  background: radial-gradient(circle, rgba(104, 225, 255, 0.56), rgba(104, 225, 255, 0.04));
  animation: drift 12s ease-in-out infinite;
}

.orb-right {
  width: 240px;
  height: 240px;
  right: 6px;
  bottom: 50px;
  background: radial-gradient(circle, rgba(229, 140, 72, 0.34), rgba(229, 140, 72, 0.04));
  animation: drift 14s ease-in-out infinite reverse;
}

.player-card {
  position: absolute;
  inset: 48px 20px 100px 32px;
  padding: 20px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)),
    rgba(10, 16, 30, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(22px);
}

.player-topbar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.player-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.player-screen {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 380px;
  padding: 28px;
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(140deg, rgba(22, 150, 198, 0.2), rgba(10, 16, 30, 0.34)),
    radial-gradient(circle at top right, rgba(229, 140, 72, 0.28), transparent 28%),
    linear-gradient(180deg, #0e182b, #09111f);
}

.screen-copy {
  position: relative;
  z-index: 1;
  max-width: 280px;
}

.screen-copy small {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.58);
  letter-spacing: 0.18em;
}

.screen-copy strong {
  display: block;
  font-family: "Sora", "Noto Sans SC", sans-serif;
  font-size: 2rem;
  line-height: 1.2;
  color: #fff;
}

.screen-copy p {
  margin: 12px 0 0;
  color: rgba(244, 246, 252, 0.72);
  line-height: 1.8;
}

.screen-wave {
  position: absolute;
  inset: auto -12% -10% 30%;
  height: 68%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(104, 225, 255, 0.4), transparent 24%),
    radial-gradient(circle at 70% 35%, rgba(255, 255, 255, 0.16), transparent 18%),
    radial-gradient(circle at 55% 68%, rgba(229, 140, 72, 0.32), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0));
  opacity: 0.95;
  transform: rotate(-12deg);
}

.player-controls {
  padding: 22px 4px 4px;
}

.timeline {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.timeline-fill {
  display: block;
  width: 62%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  border-radius: inherit;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.control-pill {
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
}

.floating-card {
  position: absolute;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 40px rgba(9, 17, 31, 0.18);
}

.floating-card span {
  display: block;
  margin-bottom: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.floating-card strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.7;
  color: #fff;
}

.metrics-card {
  right: 0;
  top: 0;
  width: min(290px, 80%);
  animation: float-up 6s ease-in-out infinite;
}

.highlight-card {
  left: 0;
  bottom: 30px;
  width: min(320px, 82%);
  animation: float-up 7s ease-in-out infinite reverse;
}

.trust-strip {
  padding: 8px 0 42px;
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.trust-items span {
  display: flex;
  justify-content: center;
  padding: 16px;
  border-radius: 18px;
  color: rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.section {
  padding: 106px 0;
}

.light-section {
  position: relative;
}

.light-section::before {
  content: "";
  position: absolute;
  inset: 28px auto auto 6%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(104, 225, 255, 0.16), transparent 66%);
  pointer-events: none;
}

.section-heading {
  max-width: 760px;
}

.section-heading.compact {
  max-width: 820px;
}

.section-heading h2 {
  margin-top: 18px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.04em;
}

.section-heading p {
  margin-top: 18px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 42px;
}

.service-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.75));
  border: 1px solid rgba(20, 32, 51, 0.06);
  box-shadow: var(--shadow);
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 8px 12px;
  border-radius: 999px;
  font-family: "Sora", sans-serif;
  font-size: 0.84rem;
  color: var(--primary-deep);
  background: rgba(229, 140, 72, 0.12);
}

.service-card h3 {
  margin-top: 22px;
  font-size: 1.35rem;
}

.service-card p {
  margin: 14px 0 0;
  line-height: 1.85;
  color: var(--text-soft);
}

.dark-section {
  position: relative;
  color: #fff;
  background:
    radial-gradient(circle at 15% 0%, rgba(104, 225, 255, 0.18), transparent 24%),
    radial-gradient(circle at 100% 70%, rgba(229, 140, 72, 0.2), transparent 24%),
    linear-gradient(180deg, rgba(12, 18, 32, 0.84), rgba(9, 17, 31, 0.9));
}

.solution-layout {
  display: grid;
  gap: 38px;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.solution-panel {
  min-height: 280px;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.03);
  box-shadow: 0 24px 48px rgba(4, 8, 18, 0.2);
}

.solution-panel.large {
  min-height: 360px;
  background:
    linear-gradient(180deg, rgba(104, 225, 255, 0.12), rgba(255, 255, 255, 0.04)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(229, 140, 72, 0.06)),
    rgba(255, 255, 255, 0.03);
}

.panel-tag {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.solution-panel h3 {
  margin-top: 18px;
  font-size: 1.7rem;
  line-height: 1.2;
}

.solution-panel p {
  max-width: 28ch;
  margin-top: 14px;
  color: rgba(244, 246, 252, 0.72);
  line-height: 1.9;
}

.workflow-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.22)),
    rgba(245, 242, 236, 0.58);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 44px;
}

.workflow-step {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 32, 51, 0.06);
  box-shadow: var(--shadow);
}

.workflow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-deep), var(--primary));
}

.workflow-step h3 {
  margin-top: 24px;
  font-size: 1.3rem;
}

.workflow-step p {
  margin-top: 12px;
  line-height: 1.85;
  color: var(--text-soft);
}

.contact-section {
  padding-top: 0;
  padding-bottom: 110px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: center;
  padding: 44px;
  border-radius: 36px;
  background:
    radial-gradient(circle at top right, rgba(104, 225, 255, 0.16), transparent 24%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.76));
  border: 1px solid rgba(20, 32, 51, 0.06);
  box-shadow: var(--shadow);
}

.contact-copy h2 {
  margin-top: 18px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.contact-copy p {
  margin: 16px 0 0;
  line-height: 1.85;
  color: var(--text-soft);
}

.site-footer {
  padding: 0 0 44px;
}

.footer-inner {
  display: grid;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid rgba(20, 32, 51, 0.08);
  text-align: center;
}

.footer-inner p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(20, 32, 51, 0.68);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -18px, 0);
  }
}

@keyframes float-up {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -10px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .solution-grid,
  .service-grid,
  .workflow-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid {
    align-items: start;
  }

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

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .solution-panel p {
    max-width: none;
  }

  .trust-items {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 860px) {
  body::before {
    background:
      radial-gradient(circle at top left, rgba(229, 140, 72, 0.16), transparent 28%),
      radial-gradient(circle at 85% 10%, rgba(104, 225, 255, 0.16), transparent 22%),
      linear-gradient(180deg, rgba(12, 18, 32, 1) 0%, rgba(16, 23, 38, 0.98) 20%, rgba(245, 242, 236, 0.96) 48%, rgba(244, 240, 232, 1) 100%);
  }

  .site-header {
    position: static;
    padding-bottom: 0;
    background: linear-gradient(180deg, rgba(8, 12, 22, 0.94), rgba(8, 12, 22, 0.64));
  }

  .header-inner,
  .hero-grid,
  .contact-card {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 26px;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-visual {
    width: 100%;
    min-height: 520px;
  }

  .player-card {
    inset: 30px 0 110px;
  }

  .metrics-card {
    right: 10px;
  }

  .highlight-card {
    left: 10px;
    bottom: 10px;
  }

  .trust-items {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 84px 0;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100vw - 28px, 1180px);
  }

  .brand-copy em,
  .site-nav {
    display: none;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 12vw, 3.4rem);
  }

  .hero-text,
  .section-heading p,
  .service-card p,
  .workflow-step p,
  .contact-copy p,
  .solution-panel p {
    font-size: 0.96rem;
  }

  .hero-visual {
    min-height: 470px;
  }

  .player-card {
    padding: 16px;
  }

  .player-screen {
    min-height: 290px;
    padding: 20px;
  }

  .screen-copy strong {
    font-size: 1.58rem;
  }

  .floating-card {
    width: calc(100% - 20px);
  }

  .metrics-card,
  .highlight-card {
    left: 10px;
    right: 10px;
    width: auto;
  }

  .service-grid,
  .workflow-grid,
  .trust-items {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 28px;
  }

  .footer-inner p {
    font-size: 0.88rem;
  }
}