:root {
  --ink: #0b0f17;
  --muted: #5f6875;
  --soft: #f5f7fa;
  --line: rgba(12, 18, 28, 0.12);
  --blue: #206eb6;
  --blue-2: #0c4f96;
  --orange: #f07b16;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.72);
  --shadow: 0 28px 80px rgba(20, 32, 52, 0.14);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--white);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  background:
    linear-gradient(180deg, rgba(246, 248, 251, 0.78) 0%, rgba(255, 255, 255, 0.96) 34%, #ffffff 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(11, 15, 23, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 15, 23, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.52), transparent 72%);
  z-index: -2;
}

#signal-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 32px));
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 42px rgba(22, 31, 45, 0.10);
  backdrop-filter: blur(22px) saturate(150%);
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 46px;
  width: 178px;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: rgba(11, 15, 23, 0.72);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1;
  padding: 11px 14px;
  border-radius: 8px;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: var(--ink);
  background: rgba(32, 110, 182, 0.08);
}

.hero {
  min-height: 92vh;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 164px 0 86px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  align-items: center;
  gap: 72px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: 4.6rem;
  line-height: 1.06;
  font-weight: 760;
  letter-spacing: 0;
  max-width: 820px;
}

.hero-text {
  max-width: 700px;
  color: rgba(11, 15, 23, 0.70);
  font-size: 1.24rem;
  line-height: 1.82;
  margin-bottom: 34px;
}

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

.primary-action,
.secondary-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 22px;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 650;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.primary-action {
  color: #fff;
  background: #111827;
  box-shadow: 0 16px 36px rgba(17, 24, 39, 0.22);
}

.secondary-action {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.primary-action:hover,
.secondary-action:hover {
  transform: translateY(-2px);
}

.hero-panel {
  min-height: 430px;
  border-radius: 8px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.80), rgba(255, 255, 255, 0.52)),
    linear-gradient(135deg, rgba(32, 110, 182, 0.12), rgba(240, 123, 22, 0.08));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.panel-kicker {
  display: block;
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.hero-panel strong {
  display: block;
  font-size: 2rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.panel-grid span {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(12, 18, 28, 0.10);
  background: rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  color: rgba(11, 15, 23, 0.74);
  font-weight: 650;
}

.metric-strip {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.8fr 0.8fr 1.4fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 20px 52px rgba(20, 32, 52, 0.08);
}

.metric-strip div {
  min-height: 128px;
  background: rgba(255, 255, 255, 0.86);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric-strip strong {
  font-size: 2.35rem;
  line-height: 1;
  margin-bottom: 12px;
}

.metric-strip span {
  color: var(--muted);
  line-height: 1.55;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 112px 0 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 42px;
}

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

.section h2 {
  font-size: 3rem;
  line-height: 1.16;
  font-weight: 760;
  letter-spacing: 0;
  margin-bottom: 0;
}

.narrative-grid,
.cards.four,
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.narrative-grid article,
.card,
.case-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 48px rgba(20, 32, 52, 0.07);
}

.narrative-grid article {
  min-height: 250px;
  padding: 24px;
}

.narrative-grid span,
.card-index {
  display: block;
  color: var(--orange);
  font-weight: 800;
  margin-bottom: 58px;
}

.narrative-grid h3,
.card h3,
.case-card h3 {
  font-size: 1.28rem;
  line-height: 1.35;
  margin-bottom: 14px;
}

.narrative-grid p,
.card p,
.case-card li,
.model-copy p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.72;
}

.card {
  min-height: 276px;
  padding: 25px;
}

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

.model {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.model-copy p {
  font-size: 1.06rem;
  margin-top: 24px;
}

.model-board {
  border-radius: 8px;
  border: 1px solid rgba(12, 18, 28, 0.12);
  background: #101723;
  padding: 14px;
  box-shadow: 0 30px 80px rgba(16, 23, 35, 0.20);
}

.axis {
  min-height: 76px;
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  color: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.axis:last-child { border-bottom: 0; }

.axis span {
  color: rgba(255, 255, 255, 0.42);
  font-weight: 800;
}

.axis strong {
  font-size: 1.08rem;
}

.axis.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(32, 110, 182, 0.35), rgba(240, 123, 22, 0.18));
  border-radius: 8px;
  border-bottom: 0;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--line);
}

.timeline li {
  min-height: 230px;
  background: rgba(255, 255, 255, 0.86);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
}

.timeline span {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
  margin-bottom: 34px;
}

.timeline strong {
  font-size: 1.08rem;
  margin-bottom: 12px;
}

.timeline em {
  color: var(--muted);
  font-style: normal;
  line-height: 1.55;
  font-size: 0.92rem;
}

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

.case-card {
  padding: 14px 14px 24px;
  min-height: 520px;
}

.case-visual {
  height: 210px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
  background-color: #edf2f7;
}

.case-visual::before,
.case-visual::after {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
}

.case-visual::after {
  inset: auto 28px 28px 28px;
  height: 54px;
  background: rgba(255, 255, 255, 0.64);
  backdrop-filter: blur(10px);
}

.private-home {
  background:
    linear-gradient(135deg, rgba(13, 21, 32, 0.10), rgba(13, 21, 32, 0.02)),
    linear-gradient(90deg, #d8dde4 0 30%, #f6f7f8 30% 35%, #a5afbb 35% 64%, #eff1f4 64% 100%);
}

.agriculture {
  background:
    linear-gradient(135deg, rgba(32, 110, 182, 0.12), rgba(240, 123, 22, 0.10)),
    repeating-linear-gradient(110deg, #dfe9d7 0 22px, #f2efe0 22px 44px, #b5c99a 44px 66px);
}

.beauty {
  background:
    linear-gradient(135deg, rgba(240, 123, 22, 0.12), rgba(32, 110, 182, 0.10)),
    linear-gradient(90deg, #f5f4f2, #d9e2ea 38%, #f8f7f5 68%, #c9d5df);
}

.case-card > p {
  color: var(--blue);
  font-weight: 750;
  margin: 0 10px 12px;
}

.case-card h3 {
  margin-left: 10px;
  margin-right: 10px;
}

.case-card ul {
  margin: 18px 10px 0;
  padding-left: 18px;
}

.case-card li { margin-bottom: 10px; }

.launch-card {
  border-radius: 8px;
  padding: 44px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  background: linear-gradient(135deg, #101723, #182338 54%, #0f1724);
  color: #fff;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  box-shadow: 0 34px 90px rgba(16, 23, 35, 0.22);
}

.launch-card .eyebrow { color: #88b8ef; }

.launch-card h2 { color: #fff; }

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

.weeks div {
  min-height: 116px;
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.weeks span {
  display: block;
  color: #f6b16f;
  font-weight: 800;
  margin-bottom: 12px;
}

.weeks strong {
  line-height: 1.55;
  font-size: 1rem;
}

.contact {
  padding-bottom: 86px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: center;
}

.contact-copy h2 {
  font-size: 3.25rem;
  max-width: 760px;
}

.contact-panel {
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  padding: 30px;
}

.contact-panel img {
  width: 240px;
  height: 98px;
  object-fit: contain;
  display: block;
  margin-bottom: 28px;
}

.contact-panel p {
  color: var(--muted);
  margin-bottom: 10px;
}

.contact-panel strong {
  display: block;
  line-height: 1.5;
  margin-bottom: 22px;
}

.contact-panel a {
  color: var(--blue-2);
  font-weight: 750;
  text-decoration: none;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 78px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.94rem;
}

@media (max-width: 980px) {
  .site-header { top: 10px; width: calc(100% - 20px); }
  .brand { width: 142px; }
  .nav-links a { padding: 10px 9px; }
  .hero { grid-template-columns: 1fr; gap: 34px; padding-top: 126px; }
  h1 { font-size: 3.2rem; }
  .hero-text { font-size: 1.08rem; }
  .hero-panel { min-height: 320px; }
  .metric-strip, .section-heading, .model, .launch-card, .contact { grid-template-columns: 1fr; }
  .narrative-grid, .cards.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-grid { grid-template-columns: 1fr; }
  .section h2, .contact-copy h2 { font-size: 2.3rem; }
}

@media (max-width: 640px) {
  .site-header { height: 58px; padding: 0 10px; }
  .brand { width: 112px; }
  .nav-links { gap: 0; }
  .nav-links a { font-size: 0.82rem; padding: 9px 6px; }
  .hero, .section, .metric-strip, .site-footer { width: calc(100% - 28px); }
  .hero { padding-top: 112px; min-height: 90vh; }
  h1 { font-size: 2.42rem; line-height: 1.12; }
  .hero-actions a { width: 100%; }
  .metric-strip, .narrative-grid, .cards.four, .timeline, .weeks { grid-template-columns: 1fr; }
  .section { padding-top: 82px; }
  .section h2, .contact-copy h2 { font-size: 2rem; }
  .section-heading { gap: 10px; margin-bottom: 28px; }
  .launch-card { padding: 26px; }
  .contact-panel img { width: 210px; }
  .site-footer { flex-direction: column; justify-content: center; gap: 8px; text-align: center; }
}

.ai-readable {
  scroll-margin-top: 96px;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.fact-grid article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 48px rgba(20, 32, 52, 0.06);
}

.fact-grid h3 {
  margin-bottom: 14px;
  font-size: 1.14rem;
}

.fact-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.74;
}

.faq {
  scroll-margin-top: 96px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 40px rgba(20, 32, 52, 0.05);
  overflow: hidden;
}

.faq-list summary {
  min-height: 62px;
  display: flex;
  align-items: center;
  padding: 0 22px;
  cursor: pointer;
  font-weight: 750;
  list-style-position: inside;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.72;
}

.contact-note {
  margin-top: 18px;
  margin-bottom: 0;
  font-size: 0.86rem;
  color: rgba(95, 104, 117, 0.78) !important;
}

@media (max-width: 980px) {
  .fact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid article { min-height: 0; }
  .nav-links a:nth-child(3) { display: none; }
}

.contact-panel address {
  display: block;
  margin: 18px 0 22px;
  color: var(--muted);
  font-style: normal;
  line-height: 1.62;
}

.contact-panel address span {
  display: block;
}

.people-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.person-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.person-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: 800;
}

.person-card a {
  display: block;
  margin-top: 6px;
  color: var(--blue-2);
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
}