:root {
  --bg: #eeece7;
  --paper: #fbfaf7;
  --ink: #2f3433;
  --muted: #747b78;
  --line: rgba(47, 52, 51, 0.12);
  --gold: #a99072;
  --olive: #7d8b83;
  --clay: #c9b8aa;
  --mist: #dfe4e1;
  --accent: #6f8580;
  --shadow: 0 24px 70px rgba(47, 52, 51, 0.1);
  --radius: 24px;
  --radius-sm: 14px;
  --max-width: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(125, 139, 131, 0.16), transparent 24%),
    radial-gradient(circle at bottom left, rgba(201, 184, 170, 0.18), transparent 20%),
    linear-gradient(180deg, #f4f2ed 0%, #ebe8e1 100%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 40px), var(--max-width));
  margin: 18px auto 0;
  padding: 16px 24px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  background: rgba(251, 250, 247, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: 0 8px 30px rgba(24, 21, 18, 0.06);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, #303635, #6f8580);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 30px rgba(24, 21, 18, 0.2);
}

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

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

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.nav,
.header-actions,
.hero-actions,
.cta-actions,
.workbench-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  transition: color 0.18s ease;
}

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

.solid-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.solid-button {
  background: linear-gradient(135deg, #303635, #596662);
  color: #fff;
  box-shadow: 0 14px 30px rgba(24, 21, 18, 0.18);
}

.ghost-button {
  color: var(--ink);
  border-color: rgba(24, 21, 18, 0.12);
  background: rgba(255, 255, 255, 0.5);
}

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

.large {
  min-height: 54px;
  padding: 0 26px;
}

main {
  overflow: hidden;
}

.section,
.hero {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 520px);
  gap: 46px;
  align-items: center;
  padding: 72px 0 48px;
  min-height: calc(100vh - 110px);
}

.hero-premium {
  position: relative;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-badge,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badge {
  margin-bottom: 22px;
}

.hero-badge span,
.pill-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(24, 21, 18, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(44px, 5.8vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.18;
}

.gradient-text {
  background: linear-gradient(135deg, #8f806f, #6f8580 68%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text,
.section-head p,
.service-card p,
.product-points span,
.product-copy p,
.dashboard-shell p,
.scenario-grid p,
.flow-timeline p,
.faq-grid p,
.cta-card p,
.footer {
  color: var(--muted);
  line-height: 1.8;
}

.hero-text {
  max-width: 720px;
  font-size: 18px;
}

.hero-actions {
  margin-top: 30px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
  max-width: 760px;
}

.hero-metrics div {
  padding: 18px;
  border: 1px solid rgba(24, 21, 18, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 10px 24px rgba(24, 21, 18, 0.04);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 6px;
  font-size: 24px;
}

.hero-stage {
  position: relative;
  min-height: 680px;
}

.hero-glow {
  position: absolute;
  inset: 14% 12% auto;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(125, 139, 131, 0.28), rgba(125, 139, 131, 0));
  filter: blur(24px);
}

.hero-card {
  position: relative;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(244,242,237,0.96));
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card-main {
  position: absolute;
  inset: 38px 16px 86px 20px;
}

.card-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(24, 21, 18, 0.08);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-screen {
  padding: 22px;
}

.screen-ribbon {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(31, 95, 102, 0.08);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.screen-grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 16px;
  margin-top: 18px;
}

.hero-image-wrap {
  margin-top: 16px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(24, 21, 18, 0.08);
  background: #eeece7;
  box-shadow: 0 16px 40px rgba(24, 21, 18, 0.08);
}

.hero-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #eeece7;
}

.screen-panel,
.mini-card,
.approval-note,
.status-stack {
  border-radius: 24px;
  border: 1px solid rgba(24, 21, 18, 0.08);
  background: rgba(255,255,255,0.7);
}

.screen-panel {
  min-height: 236px;
  padding: 22px;
}

.mini-label {
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.screen-panel h3 {
  margin-top: 14px;
}

.screen-panel ul {
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.mini-statuses,
.status-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mini-statuses {
  margin-top: 16px;
}

.mini-statuses span,
.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(24, 21, 18, 0.06);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.hero-floating {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.72);
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 28px rgba(24, 21, 18, 0.08);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.hero-floating-one {
  top: 10px;
  right: 10px;
}

.hero-floating-two {
  left: -10px;
  bottom: 30px;
}

.section {
  padding: 84px 0;
}

.section-head {
  max-width: 900px;
  margin-bottom: 34px;
}

.section-head.compact {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-grid,
.scenario-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

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

.service-grid-strong {
  align-items: stretch;
}

.service-card,
.scenario-grid article,
.faq-grid article,
.flow-timeline article {
  position: relative;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(24, 21, 18, 0.08);
  background: rgba(255,255,255,0.62);
  box-shadow: 0 16px 40px rgba(24, 21, 18, 0.05);
}

.service-thumb {
  display: block;
  width: 100%;
  height: 220px;
  margin-bottom: 18px;
  border-radius: 18px;
  object-fit: contain;
  background: #eeece7;
}

.service-card-dark {
  background: linear-gradient(135deg, #303635, #65736e);
  color: #fff;
}

.service-card-dark p,
.service-card-dark .service-index {
  color: rgba(255,255,255,0.72);
}

.service-card-accent {
  background: linear-gradient(135deg, rgba(111,133,128,0.12), rgba(255,255,255,0.82));
}

.service-index {
  display: block;
  margin-bottom: 20px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 520px);
  gap: 26px;
  align-items: stretch;
}

.product-copy,
.product-visual,
.cta-card {
  border-radius: 32px;
  border: 1px solid rgba(24, 21, 18, 0.08);
  background: rgba(255,255,255,0.64);
  box-shadow: var(--shadow);
}

.product-copy,
.cta-card {
  padding: 30px;
}

.product-copy h3 {
  margin-top: 20px;
}

.product-points {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.product-points strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.product-visual {
  padding: 20px;
  background:
    radial-gradient(circle at top, rgba(125, 139, 131, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255,255,255,0.86), rgba(238,236,231,0.94));
}

.dashboard-shell {
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(24, 21, 18, 0.1);
  background: rgba(255,255,255,0.72);
}

.dashboard-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(24, 21, 18, 0.08);
  background: rgba(255,255,255,0.8);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #e47569; }
.dot.yellow { background: #d3a95d; }
.dot.green { background: #6f9a72; }

.dashboard-head strong {
  margin-left: 6px;
  font-size: 14px;
}

.dashboard-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 18px;
}

.dashboard-column {
  display: grid;
  gap: 14px;
}

.visual-shot {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(24, 21, 18, 0.08);
  background: rgba(255,255,255,0.8);
  box-shadow: 0 16px 34px rgba(24, 21, 18, 0.06);
}

.visual-shot-image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  background: #eeece7;
}

.mini-card,
.approval-note,
.status-stack {
  padding: 18px;
}

.mini-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.mini-title {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gradient-card {
  background: linear-gradient(135deg, rgba(201,184,170,0.18), rgba(111,133,128,0.12));
}

.status-stack {
  align-content: start;
}

.status-chip.active {
  background: linear-gradient(135deg, #303635, #6f8580);
  color: #fff;
}

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

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

.flow-timeline article span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #303635, #6f8580);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.cta-card {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(125, 139, 131, 0.16), transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,0.86), rgba(238,236,231,0.96));
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto 38px;
  padding: 28px 10px 0;
  border-top: 1px solid rgba(24, 21, 18, 0.08);
}

.footer-strong strong,
.footer-strong span {
  display: block;
}

.footer-strong span {
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 18px;
}

@media (max-width: 1120px) {
  .hero,
  .product-layout,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .scenario-grid,
  .faq-grid,
  .flow-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-stage {
    min-height: 560px;
  }
}

@media (max-width: 780px) {
  .site-header,
  .nav,
  .header-actions,
  .hero-actions,
  .cta-actions,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-metrics,
  .service-grid,
  .scenario-grid,
  .faq-grid,
  .flow-timeline,
  .dashboard-body,
  .screen-grid {
    grid-template-columns: 1fr;
  }

  .service-thumb {
    height: 180px;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-stage {
    min-height: 520px;
  }

  .hero-card-main {
    inset: 20px 0 68px;
  }

  .hero-floating-one,
  .hero-floating-two {
    position: static;
    margin-top: 12px;
  }
}