:root {
  --bg: #f4f6f2;
  --bg-deep: #0f2f24;
  --bg-soft: #e4eadf;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: #ffffff;
  --text-main: #10241d;
  --text-sub: #4b5f57;
  --line: rgba(16, 36, 29, 0.15);
  --brand: #007c36;
  --brand-deep: #005a28;
  --accent: #007c36;
  --accent-soft: #d8efe2;
  --ok: #0f7f54;
  --danger: #c23d3d;
  --shadow-lg: 0 24px 50px rgba(16, 36, 29, 0.16);
  --shadow-md: 0 12px 30px rgba(16, 36, 29, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: min(1200px, calc(100vw - 48px));
  --duration: 420ms;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

body {
  margin: 0;
  color: var(--text-main);
  background:
    radial-gradient(circle at 12% -10%, #ffffff 0%, transparent 48%),
    radial-gradient(circle at 88% 0%, #cddac6 0%, transparent 43%),
    linear-gradient(180deg, #f6f8f3 0%, #eef2ea 100%);
  font-family: "Source Han Sans SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.brand-serif {
  font-family: "Source Han Serif SC", "STSong", "SimSun", serif;
  letter-spacing: 0.02em;
}

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

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(16px);
  background: rgba(245, 248, 243, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-image {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.logo-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #f7ecd9;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.logo-text {
  display: grid;
  gap: 2px;
}

.logo-text strong {
  font-size: 15px;
  line-height: 1;
}

.logo-text small {
  font-size: 11px;
  color: var(--text-sub);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-sub);
  border: 1px solid transparent;
  transition: all 220ms ease;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-deep);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
}

.hero {
  position: relative;
  padding: 86px 0 70px;
}

section[id] {
  scroll-margin-top: calc(var(--header-height) + 14px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: stretch;
}

.glass-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-xl);
}

.hero-main {
  padding: 48px 42px;
  position: relative;
  overflow: hidden;
}

.hero-main::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  right: -130px;
  top: -140px;
  background: radial-gradient(circle, rgba(184, 146, 87, 0.36), rgba(184, 146, 87, 0));
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(16, 61, 44, 0.08);
  border: 1px solid rgba(16, 61, 44, 0.12);
  border-radius: 999px;
  font-size: 12px;
  color: #254e3d;
}

.kicker.slogan {
  background: rgba(0, 124, 54, 0.16);
  border-color: rgba(0, 124, 54, 0.38);
  color: var(--brand-deep);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 14px rgba(0, 124, 54, 0.18);
}

.footer-slogan {
  display: inline-block;
  margin-top: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(0, 124, 54, 0.14);
  border: 1px solid rgba(0, 124, 54, 0.34);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: 0 3px 10px rgba(0, 124, 54, 0.14);
}

.hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.08;
}

.hero p {
  margin: 0;
  max-width: 56ch;
  color: var(--text-sub);
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(15, 61, 44, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.84);
  color: var(--text-main);
  border: 1px solid var(--line);
}

.hero-side {
  padding: 24px;
  display: grid;
  gap: 14px;
}

.metric-card {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.metric-card strong {
  display: block;
  font-size: 32px;
  color: var(--brand-deep);
}

.metric-card span {
  color: var(--text-sub);
  font-size: 13px;
}

.section {
  padding: 62px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 20px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 40px);
}

.section-head p {
  margin: 0;
  color: var(--text-sub);
  max-width: 55ch;
}

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

.feature-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 10px 22px rgba(16, 36, 29, 0.06);
  transition: transform var(--duration) ease, box-shadow var(--duration) ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.feature-card p {
  margin: 0;
  color: var(--text-sub);
}

.ribbon {
  margin-top: 16px;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: #28503f;
  border: 1px dashed rgba(16, 61, 44, 0.24);
}

.timeline {
  position: relative;
  display: grid;
  gap: 12px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--brand), rgba(16, 61, 44, 0.1));
}

.timeline-item {
  position: relative;
  padding: 14px 16px 14px 36px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  left: 7px;
  top: 22px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(184, 146, 87, 0.2);
}

.supply-flat {
  display: grid;
  gap: 12px;
}

.supply-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.supply-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.supply-item p {
  margin: 0;
  color: var(--text-sub);
}

.license-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.license-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.license-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.license-card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(16, 36, 29, 0.1);
}

.qual-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.qual-left {
  grid-template-columns: 1fr;
}

.qual-right {
  height: 100%;
}

.cta-band {
  margin: 10px 0 0;
  padding: 30px;
  border-radius: var(--radius-xl);
  background: linear-gradient(150deg, #005a28 0%, #007c36 70%, #15964b 100%);
  color: #eff8f2;
  box-shadow: var(--shadow-lg);
}

.cta-band h3 {
  margin: 0 0 8px;
  font-size: 28px;
}

.cta-band p {
  margin: 0 0 16px;
  color: rgba(239, 248, 242, 0.88);
}

.footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  padding: 26px 0;
}

.footer small,
.footer p {
  margin: 0;
  font-size: 13px;
  color: var(--text-sub);
}

.page-banner {
  padding: 70px 0 34px;
}

.page-banner h1 {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 58px);
}

.page-banner p {
  margin: 12px 0 0;
  max-width: 60ch;
  color: var(--text-sub);
}

.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.table-wrap {
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 660px;
}

th,
td {
  text-align: left;
  padding: 14px;
  border-bottom: 1px solid rgba(16, 36, 29, 0.08);
  font-size: 14px;
}

th {
  background: #173f30;
  color: #fff;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.contact-card strong {
  color: var(--brand-deep);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration) ease, transform var(--duration) ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.float-orb {
  position: fixed;
  width: 240px;
  height: 240px;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(28px);
  background: radial-gradient(circle, rgba(184, 146, 87, 0.25) 0%, rgba(184, 146, 87, 0) 70%);
  z-index: 0;
  transform: translate3d(-60%, -60%, 0);
  transition: transform 120ms ease;
}

@media (max-width: 980px) {
  :root {
    --header-height: 68px;
  }

  .hero-grid,
  .grid-3,
  .cols-2,
  .footer-grid,
  .license-grid,
  .qual-split {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    min-width: 42px;
    min-height: 42px;
  }

  .nav-links {
    position: absolute;
    top: calc(var(--header-height) + 6px);
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow-md);
  }

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

  .nav-link {
    width: 100%;
    min-height: 42px;
    justify-content: center;
  }

  .hero {
    padding: 42px 0 28px;
  }

  .hero h1 {
    margin: 14px 0 10px;
    font-size: clamp(27px, 9vw, 38px);
    line-height: 1.18;
  }

  .hero p {
    font-size: 15px;
    line-height: 1.72;
  }

  .hero-actions {
    margin-top: 18px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .btn {
    width: 100%;
    min-height: 44px;
    text-align: center;
  }

  .hero-side {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .metric-card {
    padding: 14px 10px;
  }

  .metric-card strong {
    font-size: 24px;
    line-height: 1.1;
  }

  .metric-card span {
    font-size: 12px;
    line-height: 1.45;
  }

  .section {
    padding: 44px 0;
  }

  .section-head {
    margin-bottom: 14px;
    gap: 10px;
  }

  .section-head h2 {
    font-size: clamp(24px, 7vw, 32px);
    line-height: 1.25;
  }

  .section-head p {
    font-size: 14px;
  }

  .feature-card {
    padding: 18px;
  }

  .feature-card h3 {
    font-size: 18px;
  }

  .feature-card p {
    font-size: 14px;
    line-height: 1.65;
  }

  table {
    min-width: 620px;
  }

  th,
  td {
    padding: 12px;
    font-size: 13px;
    line-height: 1.5;
  }

  .timeline-item {
    padding: 12px 14px 12px 34px;
  }

  .cta-band h3 {
    font-size: 24px;
    line-height: 1.3;
  }

  .cta-band p {
    font-size: 14px;
    line-height: 1.65;
  }

  .page-banner {
    padding: 48px 0 24px;
  }

  .page-banner h1 {
    font-size: clamp(28px, 8.4vw, 42px);
    line-height: 1.2;
  }

  .hero-main,
  .hero-side,
  .cta-band {
    padding: 22px;
  }

  .container {
    width: min(1200px, calc(100vw - 28px));
  }
}

@media (max-width: 640px) {
  .logo-image {
    width: 42px;
    height: 42px;
  }

  .logo-text strong {
    font-size: 14px;
  }

  .logo-text small {
    font-size: 10px;
  }

  .hero-side {
    grid-template-columns: 1fr;
  }

  .metric-card {
    padding: 14px 12px;
  }

  .float-orb {
    display: none;
  }

  .footer {
    margin-top: 26px;
  }

  .footer-grid {
    gap: 10px;
    padding: 18px 0;
  }
}