:root {
  --bg: #f8fdf9;
  --surface: #ffffff;
  --surface-soft: #f2fbf4;
  --line: rgba(38, 45, 56, 0.08);
  --text: #1f2a37;
  --text-soft: #667085;
  --brand: #8fd4a6;
  --brand-deep: #54ad73;
  --brand-ink: #2f7a49;
  --shadow: 0 20px 60px rgba(31, 42, 55, 0.08);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #fbfefb 0%, #f1fbf4 42%, #ffffff 100%);
}

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

button {
  font: inherit;
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 12%, rgba(143, 212, 166, 0.24), transparent 22%),
    radial-gradient(circle at 92% 14%, rgba(143, 212, 166, 0.18), transparent 16%),
    radial-gradient(circle at 82% 42%, rgba(143, 212, 166, 0.12), transparent 18%);
  pointer-events: none;
  z-index: -1;
}

.site-shell {
  min-height: 100vh;
}

.topbar,
.hero,
.section,
.footer,
.page-hero,
.page-content {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 18px;
  padding: 16px 22px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 36px rgba(31, 42, 55, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-logo {
  width: 48px;
  height: 48px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-text strong {
  font-size: 1.06rem;
}

.brand-text em {
  color: var(--text-soft);
  font-size: 0.74rem;
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand-badge {
  margin-top: 2px;
  font-size: 0.68rem;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.nav a {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.nav a[aria-current="page"],
.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: #edf9f0;
  color: #2f7a49;
  border: 1px solid rgba(84, 173, 115, 0.28);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 6px 0;
  background: var(--text);
}

.hero,
.page-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 42px;
  align-items: center;
  padding: 72px 0 34px;
}

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

.eyebrow {
  margin: 0 0 18px;
  color: var(--brand-ink);
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.cta-copy h2,
.page-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero h1 {
  max-width: 9ch;
}

.hero-text,
.section-heading p,
.feature-item p,
.solution-stage p,
.case-card p,
.case-card span,
.trust-card p,
.advantage-card p,
.footer p,
.cta-copy p,
.page-lead,
.news-card p,
.content-card p,
.contact-list li,
.timeline-list li,
.metric-list li {
  color: var(--text-soft);
  line-height: 1.85;
}

.hero-text,
.page-lead {
  max-width: 680px;
  margin-top: 24px;
  font-size: 1.03rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible,
.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #bfe9ca 0%, #78c592 100%);
  color: #215f38;
  box-shadow: 0 16px 34px rgba(84, 173, 115, 0.26);
}

.button-secondary {
  background: var(--surface);
  border-color: var(--line);
}

.hero-mini-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-mini-points span,
.partner-logos span {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(237, 249, 240, 0.95);
  border: 1px solid rgba(84, 173, 115, 0.24);
  color: #2f7a49;
}

.hero-visual,
.page-hero-visual {
  display: grid;
  place-items: center;
}

.hero-illustration,
.page-illustration {
  width: 100%;
  max-width: 540px;
  filter: drop-shadow(0 18px 36px rgba(31, 42, 55, 0.1));
}

.hero-photo {
  max-width: 620px;
  border-radius: 30px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.page-photo {
  max-width: 620px;
  border-radius: 30px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.section {
  padding: 56px 0;
}

.section-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding-top: 8px;
}

.section-strip article,
.content-card,
.news-card,
.case-card,
.trust-card,
.quote-card,
.cta-panel,
.footer-grid {
  box-shadow: var(--shadow);
}

.section-strip article {
  padding: 26px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(84, 173, 115, 0.16);
}

.section-strip strong,
.partner-metrics strong,
.metric-value {
  display: block;
  font-size: 1.6rem;
}

.section-strip span {
  display: block;
  margin-top: 10px;
  color: var(--text-soft);
  line-height: 1.75;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.section-heading h2,
.cta-copy h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.section-heading p {
  margin-top: 14px;
}

.feature-list,
.case-grid,
.trust-panels,
.card-grid,
.news-grid,
.contact-grid {
  display: grid;
  gap: 18px;
}

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

.feature-item,
.solution-stage,
.case-card,
.trust-card,
.content-card,
.news-card,
.contact-card {
  padding: 26px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
}

.case-card,
.news-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.case-card:hover,
.case-card:focus-within,
.news-card:hover,
.news-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 28px 68px rgba(31, 42, 55, 0.12);
  border-color: rgba(84, 173, 115, 0.24);
}

.feature-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
}

.feature-svg {
  width: 72px;
  height: 72px;
}

.feature-item h3,
.solution-stage h3,
.case-card h3,
.trust-card h3,
.advantage-card h3,
.quote-card h3,
.content-card h3,
.news-card h3,
.contact-card h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.45;
}

.feature-item p,
.case-card p,
.trust-card p,
.news-card p,
.content-card p {
  margin: 10px 0 0;
}

.case-body,
.news-body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.case-image-wrap,
.news-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  margin-bottom: 18px;
}

.case-image-wrap::after,
.news-image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 30, 18, 0) 52%, rgba(9, 30, 18, 0.12) 100%);
  pointer-events: none;
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--brand-ink);
  border: 1px solid rgba(84, 173, 115, 0.18);
  backdrop-filter: blur(10px);
  font-size: 0.8rem;
  font-weight: 600;
}

.case-image,
.contact-photo,
.news-image {
  width: 100%;
  display: block;
  object-fit: cover;
  transition: transform 260ms ease;
}

.case-image {
  aspect-ratio: 16 / 10;
}

.news-image {
  aspect-ratio: 16 / 10;
}

.case-card:hover .case-image,
.case-card:focus-within .case-image,
.news-card:hover .news-image,
.news-card:focus-within .news-image {
  transform: scale(1.03);
}

.section-highlight {
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #f1fbf4 0%, #fbfefb 100%);
  padding: 60px 42px;
}

.solution-layout,
.partner-metrics,
.quote-layout,
.advantage-grid {
  display: grid;
  gap: 18px;
}

.solution-layout,
.advantage-grid,
.partner-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stage-no,
.quote-badge {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(180deg, #cbeed5 0%, #8fd4a6 100%);
  color: #245f3a;
  font-weight: 800;
  margin-bottom: 18px;
}

.solution-stage p,
.advantage-card p,
.quote-card p {
  margin: 12px 0 0;
}

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

.case-tag,
.news-tag {
  margin: 0 0 14px;
  color: var(--brand-ink);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-card span {
  display: block;
  margin-top: 18px;
}

.case-meta,
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(84, 173, 115, 0.14);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.case-meta a,
.news-meta a {
  color: var(--brand-ink);
  font-weight: 600;
  position: relative;
  padding-right: 14px;
}

.case-meta a::after,
.news-meta a::after {
  content: "›";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-52%);
}

.case-meta a:hover,
.news-meta a:hover,
.case-meta a:focus-visible,
.news-meta a:focus-visible {
  text-decoration: underline;
}

.trust-panels {
  grid-template-columns: 1fr 1fr;
}

.trust-asset {
  width: 108px;
  height: 108px;
}

.qr-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 20px;
}

.qr-image {
  width: 160px;
  height: 160px;
  border-radius: 18px;
  border: 1px solid rgba(84, 173, 115, 0.22);
}



.advantage-card span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--brand-ink);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
}

.partner-section {
  padding-top: 72px;
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.quote-layout {
  grid-template-columns: 1.2fr 1fr 1fr;
}

.quote-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
}

.quote-card strong {
  display: block;
  margin-top: 18px;
}

.quote-card-main {
  background: linear-gradient(180deg, #eefaf1 0%, #ffffff 100%);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f3fbf5 0%, #e1f4e7 100%);
  border: 1px solid rgba(84, 173, 115, 0.24);
}

.cta-copy {
  max-width: 720px;
}

.page-content {
  padding: 24px 0 56px;
}

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

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

.contact-grid {
  grid-template-columns: 1.05fr 0.95fr;
}

.content-card,
.news-card,
.contact-card {
  min-height: 100%;
}

.metric-list,
.timeline-list,
.contact-list {
  margin: 0;
  padding-left: 18px;
}

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

.contact-card {
  box-shadow: var(--shadow);
}

.contact-photo {
  aspect-ratio: 16 / 9;
}

.contact-qr {
  display: flex;
  gap: 18px;
  align-items: center;
}

.contact-qr img {
  width: 140px;
  height: 140px;
  border-radius: 18px;
  border: 1px solid rgba(245, 200, 76, 0.24);
}

.footer {
  padding: 0 0 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--line);
}

.footer-grid strong {
  display: block;
  margin-bottom: 10px;
}

.footer-meta {
  padding: 18px 8px 0;
}

.footer-meta p {
  margin: 6px 0;
  text-align: center;
  font-size: 0.92rem;
}

.js-enhanced .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 1120px) {
  .hero,
  .page-hero,
  .feature-list,
  .solution-layout,
  .case-grid,
  .asset-showcase,
  .news-grid,
  .card-grid,
  .footer-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .asset-showcase img:last-child {
    grid-column: 1 / -1;
  }

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

  .quote-card-main {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .topbar {
    flex-wrap: wrap;
    border-radius: 28px;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 22px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .header-cta {
    display: none;
  }

  .hero,
  .page-hero,
  .section-strip,
  .feature-list,
  .solution-layout,
  .case-grid,
  .trust-panels,
  .advantage-grid,
  .partner-metrics,
  .quote-layout,
  .asset-showcase,
  .news-grid,
  .card-grid,
  .footer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .page-hero {
    padding-top: 52px;
  }

  .hero h1 {
    max-width: none;
  }

  .qr-card,
  .contact-qr,
  .cta-panel {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .topbar,
  .hero,
  .section,
  .footer,
  .page-hero,
  .page-content {
    width: min(calc(100% - 20px), var(--content));
  }

  .topbar {
    padding: 14px 16px;
  }

  .brand-text em {
    display: none;
  }

  .hero,
  .page-hero,
  .section {
    padding-top: 28px;
  }

  .section-highlight {
    padding: 34px 18px;
    border-radius: 28px;
  }

  .feature-item {
    grid-template-columns: 1fr;
  }

  .feature-svg {
    width: 58px;
    height: 58px;
  }
}