:root {
  --ink: #162434;
  --muted: #637187;
  --navy: #082a55;
  --navy-deep: #061d3b;
  --green: #19aa67;
  --green-dark: #0b8650;
  --green-soft: #e9f7f0;
  --blue: #1769c2;
  --soft: #f5f8fb;
  --line: #d9e3eb;
  --shadow: 0 22px 58px rgba(8, 42, 85, 0.1);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0px;
  overflow-x: hidden;
  color: var(--ink);
  background: rgb(255, 255, 255);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

h1,
h2,
p {
  overflow-wrap: anywhere;
}

.top-strip {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 7px 20px;
  color: rgb(255, 255, 255);
  background: linear-gradient(90deg, rgb(6, 29, 59) 0%, rgb(13, 89, 68) 58%, rgb(11, 134, 80) 100%);
  font-size: 13px;
}

.top-strip span {
  color: rgb(183, 245, 210);
  font-weight: 900;
}

.site-header {
  position: sticky;
  top: 0px;
  z-index: 50;
  display: grid;
  grid-template-columns: 160px minmax(0px, 1fr) auto;
  min-height: 76px;
  align-items: center;
  gap: 16px;
  padding: 0px max(24px, -680px + 50vw);
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  width: 174px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0px, 1.08fr) minmax(430px, 0.92fr);
  gap: 46px;
  align-items: center;
  min-height: 590px;
  padding: 36px max(24px, calc((100vw - var(--max)) / 2));
  background: linear-gradient(112deg, rgba(234, 248, 241, 0.96), rgba(244, 248, 251, 0.72) 52%, rgba(255, 255, 255, 0.88)), rgb(244, 250, 247);
}

.hero-copy {
  min-width: 0px;
}

.hero h1 {
  max-width: 780px;
  margin: 0px;
  color: var(--navy-deep);
  font-size: 60px;
  line-height: 1.08;
  letter-spacing: 0px;
}

.hero-lead {
  max-width: 740px;
  margin: 24px 0px 0px;
  color: rgb(75, 93, 114);
  font-size: 20px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 700px;
  margin-top: 30px;
}

.hero-metrics div {
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgb(212, 229, 223);
  border-radius: 12px;
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  color: var(--navy);
  font-size: 18px;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.product-panel {
  padding: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgb(214, 227, 223);
  border-radius: 18px;
  box-shadow: rgba(8, 42, 85, 0.14) 0px 26px 70px;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0px 10px 12px;
  border-bottom: 1px solid var(--line);
}

.panel-head span {
  width: 9px;
  height: 9px;
  background: rgb(199, 211, 223);
  border-radius: 50%;
}

.panel-head strong {
  margin-left: auto;
  color: var(--navy);
  font-size: 13px;
}

.signal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.signal-grid article {
  padding: 18px;
  background: rgb(255, 255, 255);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.signal-grid small {
  display: block;
  color: var(--green-dark);
  font-weight: 900;
}

.signal-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.32;
}

.flow-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.flow-row span {
  padding: 10px 8px;
  color: rgb(7, 92, 54);
  background: rgb(231, 248, 239);
  border: 1px solid rgb(198, 234, 215);
  border-radius: 9px;
  text-align: center;
  font-size: 13px;
  font-weight: 900;
}

.product-panel figure {
  margin: 14px 0px 0px;
  overflow: hidden;
  background: rgb(244, 247, 250);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.product-panel img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: left top;
}

.product-panel figcaption {
  padding: 12px 14px;
  color: var(--muted);
  background: rgb(255, 255, 255);
  font-size: 13px;
}

.proof-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 28px max(24px, calc((100vw - var(--max)) / 2));
  background: rgb(255, 255, 255);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-bar div {
  padding: 0px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.proof-bar div:last-child {
  border-right: 0px;
}

.proof-bar strong,
.proof-bar span {
  display: block;
}

.proof-bar strong {
  color: var(--navy);
  font-size: 20px;
}

.proof-bar span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 88px max(24px, calc((100vw - var(--max)) / 2));
}

.section.soft {
  background: var(--soft);
}

.section-heading {
  max-width: 850px;
  margin: 0px auto 40px;
  text-align: center;
}

.section-heading.align-left {
  max-width: 860px;
  margin-right: auto;
  margin-left: 0px;
  text-align: left;
}

.section-heading h2 {
  margin: 0px;
  color: var(--navy);
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: 0px;
}

.section-heading p:last-child {
  color: var(--muted);
}

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

.channel-grid article {
  display: grid;
  min-height: 250px;
  align-content: start;
  padding: 26px;
  background: rgb(255, 255, 255);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: rgba(8, 42, 85, 0.05) 0px 12px 32px;
}

.channel-grid span {
  width: max-content;
  padding: 5px 9px;
  color: rgb(8, 115, 66);
  background: var(--green-soft);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 950;
}

.channel-grid strong {
  display: block;
  margin: 18px 0px 10px;
  color: var(--navy);
  font-size: 23px;
  line-height: 1.2;
}

.channel-grid p {
  margin: 0px;
  color: var(--muted);
}

.strategy-grid article {
  min-height: 310px;
}

.strategy-grid .strategy-primary {
  border-color: rgb(107, 195, 147);
  box-shadow: rgba(11, 134, 80, 0.12) 0px 18px 44px;
}

.strategy-grid em {
  align-self: end;
  margin-top: 22px;
  color: rgb(49, 93, 74);
  font-size: 13px;
  font-style: normal;
  font-weight: 850;
}

.trust-process {
  color: rgb(255, 255, 255);
  background: var(--navy-deep);
}

.trust-process .section-heading h2 {
  color: rgb(255, 255, 255);
}

.trust-process .section-heading p {
  color: rgb(199, 215, 230);
}

.trust-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.trust-process-grid article {
  display: grid;
  align-content: start;
  min-height: 240px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
}

.trust-process-grid span {
  width: max-content;
  padding: 5px 9px;
  color: rgb(8, 42, 34);
  background: rgb(157, 240, 196);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 950;
}

.trust-process-grid strong {
  margin-top: 24px;
  font-size: 23px;
}

.trust-process-grid p {
  margin: 12px 0px 0px;
  color: rgb(199, 215, 230);
  font-size: 14px;
}

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

.scenario-grid article,
.ecosystem-list article {
  display: grid;
  gap: 10px;
  min-height: 172px;
  padding: 24px;
  background: rgb(255, 255, 255);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: rgba(8, 42, 85, 0.05) 0px 12px 32px;
}

.scenario-grid strong,
.ecosystem-list strong {
  color: var(--navy);
  font-size: 20px;
  line-height: 1.25;
}

.scenario-grid span,
.ecosystem-list span {
  color: var(--muted);
  font-size: 14px;
}

.ecosystem-split {
  display: grid;
  grid-template-columns: minmax(0px, 0.9fr) minmax(360px, 1fr);
  gap: 38px;
  align-items: center;
}

.ecosystem-split h2 {
  max-width: 760px;
  margin: 0px;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.15;
  letter-spacing: 0px;
}

.ecosystem-split p {
  max-width: 740px;
  color: var(--muted);
}

.ecosystem-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0px, 1fr) auto;
  gap: 30px;
  align-items: center;
  color: rgb(255, 255, 255);
  background: var(--navy-deep);
}

.final-cta h2 {
  max-width: 820px;
  margin: 0px;
  color: rgb(255, 255, 255);
  font-size: 42px;
  line-height: 1.15;
}

.final-cta p {
  max-width: 780px;
  color: rgb(203, 215, 229);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(300px, 1.35fr) minmax(100px, 0.45fr) minmax(120px, 0.55fr) minmax(230px, 0.85fr);
  gap: clamp(28px, 4vw, 64px);
  padding: 52px max(32px, calc((100vw - var(--max)) / 2)) 22px;
  color: var(--muted);
  background: rgb(255, 255, 255);
  border-top: 1px solid var(--line);
}

.footer-brand p {
  max-width: 430px;
  margin: 20px 0px 0px;
  color: rgb(75, 93, 114);
  font-size: 16px;
  line-height: 1.7;
}

.site-footer span {
  color: rgb(75, 93, 114);
  font-size: 16px;
  line-height: 1.5;
  text-decoration: none;
}

.footer-legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

@media (max-width: 1180px) {
  .hero,
  .ecosystem-split {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 52px;
  }
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 176px 1fr auto;
  }

  .proof-bar,
  .channel-grid,
  .scenario-grid,
  .ecosystem-list,
  .trust-process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .final-cta {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .proof-bar div:nth-child(2) {
    border-right: 0px;
  }

  .proof-bar div {
    padding: 18px;
    border-bottom: 1px solid var(--line);
  }

  .proof-bar div:nth-child(n+3) {
    border-bottom: 0px;
  }

  .site-footer {
    grid-template-columns: minmax(209px, 1.15fr) repeat(2, minmax(72px, 0.5fr)) minmax(184px, 0.9fr);
    gap: 14px;
    padding: 40px 156px 22px 24px;
  }

  .footer-brand p {
    margin-top: 16px;
    font-size: 15px;
  }

  .site-footer span {
    font-size: 15px;
  }
}

@media (max-width: 760px) {
  .site-footer {
    grid-template-columns: repeat(2, minmax(0px, 1fr));
    gap: 22px 24px;
    padding: 30px 18px 72px;
  }

  .footer-brand p {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.6;
  }

  .site-footer span {
    font-size: 15px;
  }

  .footer-brand,
  .footer-legal {
    grid-column: 1 / -1;
  }

  .footer-legal {
    display: grid;
  }
}

@media (max-width: 640px) {
  .top-strip {
    justify-content: space-between;
    gap: 8px;
    padding: 6px 12px;
    font-size: 11px;
  }

  .top-strip > span {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .top-strip strong {
    min-width: 0px;
    flex: 1 1 auto;
    overflow: visible;
    line-height: 1.4;
    text-overflow: clip;
    white-space: normal;
  }

  .top-strip > span {
    display: none;
  }

  .site-header {
    min-height: 68px;
    padding: 0px 18px;
  }

  .brand {
    width: 156px;
  }

  .hero {
    gap: 20px;
    min-height: auto;
    padding: 24px 18px 28px;
  }

  .hero h1 {
    font-size: 36px;
    line-height: 1.08;
  }

  .hero-lead {
    margin-top: 16px;
    font-size: 16px;
  }

  .hero-metrics,
  .signal-grid,
  .product-panel figcaption {
    display: none;
  }

  .product-panel {
    padding: 12px;
    border-radius: 12px;
  }

  .flow-row {
    gap: 4px;
    margin-top: 10px;
  }

  .flow-row span {
    padding: 8px 4px;
    font-size: 11px;
  }

  .product-panel figure {
    margin-top: 10px;
  }

  .product-panel img {
    height: 110px;
  }

  .hero-metrics,
  .signal-grid,
  .proof-bar,
  .channel-grid,
  .scenario-grid,
  .ecosystem-list,
  .trust-process-grid {
    grid-template-columns: 1fr;
  }

  .final-cta {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .flow-row {
    grid-template-columns: 1fr 1fr;
  }

  .product-panel {
    padding: 12px;
  }

  .product-panel img {
    height: auto;
    max-height: 300px;
    object-fit: contain;
  }

  .proof-bar div {
    border-right: 0px;
  }

  .proof-bar div:nth-child(n+3) {
    border-bottom: 1px solid var(--line);
  }

  .proof-bar div:last-child {
    border-bottom: 0px;
  }

  .section {
    padding: 64px 18px;
  }
}

@media (min-width: 761px) and (max-width: 920px) {
  .site-header {
    grid-template-columns: 174px minmax(0px, 1fr) auto;
    gap: 14px;
    padding-right: 20px;
    padding-left: 20px;
  }
}