:root {
  color-scheme: dark;
  --bg: #050b18;
  --bg-soft: #081329;
  --panel: rgba(11, 25, 53, 0.78);
  --panel-strong: #0c1b39;
  --line: rgba(130, 171, 255, 0.17);
  --line-bright: rgba(79, 220, 255, 0.46);
  --text: #f7fbff;
  --muted: #9cafc9;
  --cyan: #3cddff;
  --violet: #9a72ff;
  --amber: #ffc94a;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(38, 95, 173, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 95, 173, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 50% -20%, #102553 0, var(--bg) 48%);
  background-size: 44px 44px, 44px 44px, auto;
  color: var(--text);
  font-family: Inter, ui-sans-serif, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

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

.page-glow {
  position: fixed;
  z-index: -1;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.11;
  pointer-events: none;
}

.page-glow--one {
  top: 17%;
  left: -180px;
  background: var(--cyan);
}

.page-glow--two {
  top: 60%;
  right: -190px;
  background: var(--violet);
}

.section-shell,
.site-header {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: 0.01em;
}

.brand__mark {
  position: relative;
  width: 28px;
  height: 28px;
  border: 2px solid var(--cyan);
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(60, 221, 255, 0.28);
  transform: rotate(45deg);
}

.brand__mark::after {
  position: absolute;
  inset: 6px;
  border: 2px solid var(--violet);
  border-radius: 3px;
  content: "";
}

.site-nav {
  display: flex;
  gap: 30px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--cyan);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(350px, 0.82fr);
  gap: clamp(48px, 8vw, 100px);
  align-items: center;
  min-height: 670px;
  padding-block: 90px 100px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: #a9c1e2;
  font-size: 12px;
  font-weight: 740;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

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

h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

h1 em {
  background: linear-gradient(100deg, var(--cyan) 15%, #72a8ff 52%, #bd7bff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: normal;
}

.hero__lead {
  max-width: 690px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 18px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button--primary {
  background: linear-gradient(120deg, #21c9ed, #7e6dff);
  box-shadow: 0 16px 40px rgba(59, 166, 255, 0.2);
}

.button--ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: #c6d3e6;
}

.hero__stats {
  position: relative;
}

.hero__stats::before {
  position: absolute;
  z-index: -1;
  inset: 12% 8%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  filter: blur(70px);
  opacity: 0.16;
  content: "";
}

.stat {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(17, 36, 73, 0.86), rgba(7, 18, 39, 0.76));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
}

.stat--featured {
  margin-bottom: 14px;
  padding: 28px;
  border-color: var(--line-bright);
}

.stat__label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.stat strong {
  display: block;
  font-size: 28px;
  line-height: 1.2;
}

.stat--featured strong {
  color: var(--cyan);
  font-size: 66px;
}

.stat strong small {
  color: #d9e5f8;
  font-size: 0.45em;
  font-weight: 650;
}

.stat p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

.overview,
.workflow,
.benchmark,
.outlook {
  padding-block: 100px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: end;
  margin-bottom: 42px;
}

.section-heading h2,
.outlook-card h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

.section-heading > p {
  max-width: 460px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 15px;
}

.overview-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.32);
}

.overview-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.overview-card figcaption {
  padding: 18px 22px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-grid li {
  position: relative;
  min-height: 280px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}

.workflow-grid li::after {
  position: absolute;
  right: -34px;
  bottom: -44px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--violet);
  filter: blur(60px);
  opacity: 0.12;
  content: "";
}

.workflow-card__number {
  float: right;
  color: rgba(186, 207, 239, 0.38);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.workflow-card__icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 42px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(60, 221, 255, 0.13), rgba(154, 114, 255, 0.13));
  color: var(--cyan);
  font-size: 24px;
}

.workflow-grid h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.workflow-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.benchmark-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 18px;
}

.chart-card,
.finding-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}

.chart-card {
  padding: clamp(24px, 4vw, 40px);
}

.chart-card__header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}

.chart-card__label,
.finding-card__tag {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.chart-card h3 {
  margin: 4px 0 0;
  font-size: 20px;
}

.legend {
  color: var(--muted);
  font-size: 12px;
}

.legend span {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.bar-chart {
  display: grid;
  gap: 20px;
}

.bar-row {
  display: grid;
  grid-template-columns: 48px 1fr 62px;
  gap: 14px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.bar-row strong {
  color: #dbe8fb;
  font-size: 13px;
  text-align: right;
}

.bar-track {
  height: 9px;
  overflow: hidden;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
}

.bar-track i {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #266fbd, var(--cyan));
  box-shadow: 0 0 16px rgba(60, 221, 255, 0.24);
}

.bar-row--best {
  color: var(--cyan);
}

.bar-row--best .bar-track i {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.bar-row--best strong {
  color: var(--cyan);
}

.finding-card {
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 4vw, 38px);
  border-color: rgba(154, 114, 255, 0.38);
  background:
    radial-gradient(circle at 100% 0, rgba(154, 114, 255, 0.17), transparent 42%),
    var(--panel);
}

.finding-card h3 {
  margin: 12px 0 16px;
  font-size: 28px;
  line-height: 1.25;
}

.finding-card > p {
  color: var(--muted);
  font-size: 14px;
}

.finding-card > p strong {
  color: var(--cyan);
}

.validity {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 8px 0 20px;
}

.validity div {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(3, 11, 26, 0.34);
}

.validity span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 10px;
}

.validity strong {
  font-size: 20px;
}

.finding-card__note {
  margin-top: auto;
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.outlook-card {
  padding: clamp(30px, 6vw, 70px);
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: 28px;
  background:
    linear-gradient(125deg, rgba(60, 221, 255, 0.08), transparent 38%),
    linear-gradient(305deg, rgba(154, 114, 255, 0.11), transparent 42%),
    var(--panel-strong);
}

.outlook-card > div:first-child {
  max-width: 710px;
  margin-bottom: 50px;
}

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

.outlook-grid article {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.outlook-grid span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.outlook-grid h3 {
  margin: 10px 0;
  font-size: 19px;
}

.outlook-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 150px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.site-footer .brand {
  color: var(--text);
}

@media (prefers-reduced-motion: no-preference) {
  .overview-card,
  .workflow-grid li,
  .chart-card,
  .finding-card {
    animation: reveal linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 30%;
  }

  @keyframes reveal {
    from {
      opacity: 0;
      transform: translateY(24px);
    }

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

@media (max-width: 900px) {
  .hero,
  .benchmark-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-block: 80px;
  }

  .hero__stats {
    max-width: 660px;
  }

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

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 18px;
  }
}

@media (max-width: 640px) {
  .section-shell,
  .site-header {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    min-height: 70px;
  }

  .site-nav {
    display: none;
  }

  h1 {
    font-size: clamp(42px, 13vw, 60px);
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__stat-grid,
  .workflow-grid,
  .outlook-grid {
    grid-template-columns: 1fr;
  }

  .overview,
  .workflow,
  .benchmark,
  .outlook {
    padding-block: 72px;
  }

  .overview-card {
    border-radius: 18px;
  }

  .overview-card img {
    aspect-ratio: auto;
  }

  .workflow-grid li {
    min-height: 230px;
  }

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

  .bar-row {
    grid-template-columns: 44px 1fr 56px;
    gap: 8px;
  }

  .site-footer {
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    text-align: center;
  }
}