:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #5e6d7f;
  --soft: #eef4fb;
  --paper: #f7f9fc;
  --panel: #ffffff;
  --line: #dbe5ef;
  --blue: #1559b7;
  --blue-dark: #0b2f68;
  --cyan: #0d8ca8;
  --slate: #24364b;
  --shadow: 0 20px 55px rgba(16, 32, 51, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

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

h1,
h2,
h3,
p,
span,
strong,
dd,
dt {
  overflow-wrap: anywhere;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px clamp(22px, 5vw, 76px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 229, 239, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  flex: 0 0 40px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 8px;
  font-size: 14px;
  letter-spacing: 0;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.3vw, 30px);
  color: #516276;
  font-size: 15px;
  white-space: nowrap;
}

.site-nav a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

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

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  align-items: center;
  gap: clamp(36px, 5vw, 78px);
  min-height: calc(100vh - 73px);
  padding: clamp(64px, 8vw, 104px) clamp(22px, 5vw, 76px);
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(21, 89, 183, 0.09), transparent 42%),
    linear-gradient(180deg, #fff 0%, #f3f7fc 100%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: var(--line);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  margin: 0;
  color: #0c1f36;
  font-size: clamp(42px, 6.2vw, 78px);
  line-height: 1.1;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 26px 0 0;
  color: #4b5c70;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 800;
}

.primary-link {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 26px rgba(21, 89, 183, 0.22);
}

.secondary-link {
  color: var(--blue-dark);
  background: #fff;
  border: 1px solid #cdd9e7;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-strip span {
  padding: 7px 11px;
  color: #2f4661;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #d6e2ef;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
}

.hero-dashboard {
  position: relative;
  min-height: 500px;
}

.hero-dashboard::before {
  position: absolute;
  inset: 12% 0 8% 8%;
  content: "";
  background: linear-gradient(135deg, rgba(21, 89, 183, 0.16), rgba(13, 140, 168, 0.12));
  border-radius: 32px;
  transform: rotate(-5deg);
}

.dashboard-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #d9e5f1;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.dashboard-main {
  top: 34px;
  right: 0;
  width: min(100%, 520px);
  padding: 26px;
}

.dashboard-top {
  display: flex;
  gap: 8px;
  margin-bottom: 26px;
}

.dashboard-top span {
  width: 10px;
  height: 10px;
  background: #91a3b7;
  border-radius: 50%;
}

.dashboard-top span:first-child {
  background: var(--blue);
}

.dashboard-top span:last-child {
  background: var(--cyan);
}

.dashboard-title {
  margin-bottom: 20px;
  color: var(--blue-dark);
  font-size: 22px;
  font-weight: 900;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.metric-row strong,
.metric-row span {
  display: block;
}

.metric-row span {
  color: var(--muted);
  font-size: 14px;
}

.metric-row b {
  align-self: center;
  padding: 4px 10px;
  color: var(--blue);
  background: #eaf2fd;
  border-radius: 8px;
  font-size: 13px;
}

.progress-panel {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.progress-panel span {
  display: block;
  height: 9px;
  background: linear-gradient(90deg, var(--blue) var(--w), #e5edf6 var(--w));
  border-radius: 999px;
}

.dashboard-side {
  right: 24px;
  bottom: 66px;
  width: 210px;
  padding: 22px;
}

.dashboard-small {
  left: 34px;
  bottom: 34px;
  width: 230px;
  padding: 22px;
}

.dashboard-side span,
.dashboard-small span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.dashboard-side strong,
.dashboard-small strong {
  display: block;
  margin-top: 6px;
  color: var(--blue-dark);
  font-size: 19px;
}

.section {
  padding: clamp(62px, 8vw, 98px) clamp(22px, 5vw, 76px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 32px;
}

.section-heading p:not(.section-kicker) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

h2 {
  margin: 0;
  color: #0f2743;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  letter-spacing: 0;
}

.about-section,
.delivery-section {
  background: #fff;
}

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

.about-grid article,
.capability-grid article {
  min-height: 190px;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(16, 32, 51, 0.06);
}

.about-grid strong,
.capability-grid strong {
  display: block;
  color: var(--blue-dark);
  font-size: 21px;
}

.about-grid p,
.capability-grid span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.products-section,
.strengths-section {
  background: #f1f5fa;
}

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

.product-card {
  position: relative;
  min-height: 420px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(16, 32, 51, 0.07);
}

.product-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 8px 8px 0 0;
}

.product-index {
  position: absolute;
  top: 28px;
  right: 30px;
  color: #d1dbe7;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
}

.product-tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 5px 10px;
  color: var(--blue);
  background: #eaf2fd;
  border: 1px solid #cfe0f6;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
}

.product-card h3 {
  max-width: 78%;
  margin: 0 0 14px;
  color: #102033;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.28;
}

.product-card p {
  margin: 0 0 22px;
  color: var(--muted);
}

.product-card dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.product-card dt {
  color: var(--blue-dark);
  font-weight: 900;
}

.product-card dd {
  margin: 0 0 12px;
  color: #506175;
}

.delivery-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.delivery-timeline article {
  min-height: 230px;
  padding: 28px;
  background: #fff;
}

.delivery-timeline span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-weight: 900;
}

.delivery-timeline h3 {
  margin: 22px 0 10px;
  color: var(--blue-dark);
  font-size: 21px;
}

.delivery-timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-grid article {
  min-height: 180px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  padding: 30px 22px 36px;
  color: #5d6c7d;
  background: #fff;
  border-top: 1px solid var(--line);
  font-size: 14px;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--blue);
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-dashboard {
    min-height: 430px;
  }

  .dashboard-main {
    left: 0;
    right: auto;
  }

  .about-grid,
  .capability-grid,
  .delivery-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 16px 20px;
  }

  .brand {
    align-items: flex-start;
  }

  .brand-name {
    font-size: 15px;
  }

  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    white-space: normal;
    font-size: 13px;
    text-align: center;
  }

  .site-nav a {
    padding: 7px 4px;
    background: #f1f5fa;
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-link,
  .secondary-link {
    width: 100%;
  }

  .hero-dashboard {
    min-height: 360px;
  }

  .dashboard-main {
    width: 100%;
    padding: 22px;
  }

  .dashboard-side,
  .dashboard-small {
    display: none;
  }

  .product-grid,
  .about-grid,
  .capability-grid,
  .delivery-timeline {
    grid-template-columns: 1fr;
  }

  .product-card,
  .about-grid article,
  .capability-grid article,
  .delivery-timeline article {
    min-height: 0;
  }

  .product-index {
    font-size: 34px;
  }

  .product-card h3 {
    max-width: 84%;
  }
}