:root {
  --bg: #ffffff;
  --surface: #f6faf8;
  --surface-strong: #edf7f2;
  --text: #1d2633;
  --muted: #637083;
  --line: #dce7e2;
  --brand: #0b7f54;
  --brand-dark: #075b3d;
  --brand-soft: #e6f5ee;
  --amber: #c88719;
  --shadow: 0 18px 48px rgba(22, 45, 36, 0.12);
  --radius: 8px;
  --max: 1180px;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

@keyframes float-panel {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -10px, 0);
  }
}

@keyframes soft-glow {
  0%, 100% {
    box-shadow: 0 18px 48px rgba(22, 45, 36, 0.12);
  }

  50% {
    box-shadow: 0 24px 64px rgba(11, 127, 84, 0.18);
  }
}

@keyframes line-progress {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
}

body,
button,
input,
textarea {
  font: 16px/1.65 Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(220, 231, 226, 0.82);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
  letter-spacing: 0;
}

.brand strong {
  font-size: 20px;
  line-height: 1.1;
}

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

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  color: #3c4858;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding: 24px 0;
}

.site-nav a[aria-current="page"] {
  color: var(--brand);
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text);
  background: #fff;
  font-weight: 700;
}

.hero {
  width: min(var(--max), calc(100% - 48px));
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1.12fr);
  align-items: center;
  gap: 48px;
  margin: 0 auto;
  padding: 74px 0 64px;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

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

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

h1,
h2,
h3 {
  margin-bottom: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  max-width: 660px;
  font-size: clamp(40px, 5vw, 68px);
}

h2 {
  font-size: clamp(28px, 3vw, 42px);
}

h3 {
  font-size: 20px;
}

.hero-lede,
.page-hero p,
.section-heading p,
.cta-band p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
}

.hero-actions,
.section-action {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 22px;
  font-weight: 800;
  line-height: 1.2;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

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

.button.primary {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 10px 24px rgba(11, 127, 84, 0.18);
}

.button.primary:hover {
  background: var(--brand-dark);
}

.button.secondary {
  border-color: rgba(11, 127, 84, 0.4);
  color: var(--brand);
  background: #fff;
}

.hero-points,
.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 6px;
}

.hero-points li,
.check-list li {
  position: relative;
  padding-left: 26px;
  color: #405064;
}

.hero-points li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border: 2px solid var(--brand);
  border-radius: 50%;
}

.hero-media {
  padding: 10px;
  border: 1px solid rgba(220, 231, 226, 0.9);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  animation: float-panel 7s ease-in-out infinite, soft-glow 6s ease-in-out infinite;
}

.hero-media img {
  width: 100%;
  border-radius: 6px;
}

.section,
.page-hero,
.cta-band,
.site-footer {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 86px 0;
}

.page-hero {
  padding: 86px 0 42px;
}

.page-hero h1 {
  max-width: 820px;
  margin: 8px 0 18px;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 34px;
}

.visual-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: 42px;
}

.visual-split .section-heading {
  margin-bottom: 0;
}

.visual-card {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.visual-card::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), rgba(11, 127, 84, 0.08));
  transform: scaleX(0);
  transform-origin: left;
}

.visual-card.is-visible::after {
  animation: line-progress 900ms ease 220ms forwards;
}

.visual-card img {
  width: 100%;
  border-radius: 6px;
}

.visual-card.wide {
  max-width: 920px;
  margin: 0 auto 26px;
}

.mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mini-tags span {
  border: 1px solid rgba(11, 127, 84, 0.2);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  font-size: 13px;
  font-weight: 800;
}

.section-heading.center {
  justify-items: center;
  text-align: center;
}

.workflow-strip {
  border-top: 1px solid var(--line);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.steps article {
  min-height: 220px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
  border-right: 1px solid var(--line);
  transition: transform 180ms ease, background 180ms ease;
}

.steps article:last-child {
  border-right: 0;
}

.steps span,
.process-list span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--brand);
  font-weight: 800;
}

.steps article:hover {
  transform: translateY(-4px);
  background: var(--surface);
}

.steps p,
.feature-card p,
.matrix-grid p,
.platform-card p,
.industry-grid p,
.value-grid p,
.process-list p,
.contact-grid p,
.faq-item p,
.capability-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: 48px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.platform-grid a {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #172033;
  background: #fff;
  font-size: 18px;
  font-weight: 800;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

.platform-grid a:hover {
  border-color: rgba(11, 127, 84, 0.42);
  color: var(--brand);
  background: var(--brand-soft);
  transform: translateY(-3px);
}

.feature-grid,
.matrix-grid,
.value-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.matrix-grid article,
.value-grid article,
.contact-grid article,
.platform-card,
.industry-grid article,
.capability-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: #fff;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover,
.matrix-grid article:hover,
.value-grid article:hover,
.contact-grid article:hover,
.platform-card:hover,
.industry-grid article:hover,
.capability-panel:hover {
  border-color: rgba(11, 127, 84, 0.28);
  box-shadow: 0 14px 34px rgba(22, 45, 36, 0.08);
  transform: translateY(-4px);
}

.feature-card {
  min-height: 172px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.tinted {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
  background: var(--surface);
}

.industry-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.industry-row a {
  border: 1px solid rgba(11, 127, 84, 0.24);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--brand-dark);
  background: #fff;
  font-weight: 800;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-bottom: 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 36px;
  background: linear-gradient(135deg, #f3fbf7 0%, #ffffff 100%);
}

.cta-band h2 {
  margin: 8px 0 10px;
}

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

.capability-panel {
  display: grid;
  gap: 18px;
}

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

.matrix-grid article {
  min-height: 190px;
}

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

.platform-card {
  display: grid;
  gap: 12px;
}

.platform-card span {
  width: max-content;
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  font-size: 13px;
  font-weight: 800;
}

.platform-card ul,
.industry-grid ul {
  margin: 0;
  padding-left: 18px;
  color: #405064;
}

.industry-grid article {
  min-height: 210px;
  display: grid;
  gap: 12px;
}

.industry-grid span {
  align-self: end;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
}

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

.process-list {
  display: grid;
  gap: 16px;
}

.process-list article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: #fff;
}

.contact-hero {
  text-align: center;
}

.contact-hero h1,
.contact-hero p,
.contact-hero .hero-actions {
  margin-left: auto;
  margin-right: auto;
}

.contact-hero .hero-actions {
  justify-content: center;
}

.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-grid article {
  display: grid;
  justify-items: start;
  gap: 16px;
}

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

.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq-item button {
  width: 100%;
  border: 0;
  padding: 20px 22px;
  color: var(--text);
  background: transparent;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-item div {
  display: none;
  padding: 0 22px 20px;
}

.faq-item.open div {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  border-top: 1px solid var(--line);
  padding: 34px 0 44px;
  color: var(--muted);
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-weight: 700;
}

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

@media (max-width: 1024px) {
  .site-header {
    padding: 0 22px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .site-nav a[aria-current="page"]::after {
    display: none;
  }

  .hero,
  .split-section,
  .visual-split,
  .capability-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .hero-media {
    order: -1;
    animation: none;
  }

  .steps,
  .feature-grid,
  .matrix-grid,
  .platform-detail-grid,
  .industry-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps article:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 680px) {
  body,
  button,
  input,
  textarea {
    font-size: 15px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .section,
  .page-hero,
  .cta-band,
  .site-footer,
  .hero {
    width: min(100% - 32px, var(--max));
  }

  .site-header {
    min-height: 64px;
    padding: 0 16px;
  }

  .site-nav {
    top: 64px;
  }

  .hero {
    gap: 26px;
    padding-top: 30px;
  }

  .hero-copy {
    gap: 16px;
  }

  .hero-actions .button,
  .button {
    width: 100%;
  }

  .visual-card {
    padding: 6px;
  }

  .hero-points,
  .steps,
  .feature-grid,
  .matrix-grid,
  .platform-grid,
  .platform-detail-grid,
  .industry-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .steps article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .steps article:last-child {
    border-bottom: 0;
  }

  .cta-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 26px;
  }

  .site-footer {
    display: grid;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}