:root {
  color-scheme: light;
  --ink: #15211d;
  --muted: #5e716a;
  --line: rgba(31, 77, 58, 0.16);
  --surface: #f4f8f4;
  --surface-strong: #ffffff;
  --deep: #063f2d;
  --green: #0b6f54;
  --teal: #008ea0;
  --cyan: #20a5b6;
  --gold: #d6b45c;
  --gold-soft: #fbf3d8;
  --shadow: 0 22px 58px rgba(9, 42, 30, 0.13);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(32, 165, 182, 0.08), transparent 30%),
    radial-gradient(circle at 86% 24%, rgba(214, 180, 92, 0.13), transparent 28%),
    linear-gradient(180deg, #f6faf6 0%, #eef6f0 46%, #f8fbf7 100%);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.72;
  letter-spacing: 0;
}

main {
  overflow: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 86px;
  padding: 14px clamp(28px, 4vw, 56px);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 253, 249, 0.96));
  border-bottom: 1px solid rgba(11, 111, 84, 0.18);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 40px rgba(11, 75, 52, 0.11);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header-solid,
.site-header.is-scrolled {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 253, 249, 0.96));
  border-bottom: 1px solid rgba(11, 111, 84, 0.18);
  box-shadow: 0 16px 40px rgba(11, 75, 52, 0.11);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
  min-width: 0;
  font-weight: 800;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 138px;
  height: 50px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(24, 65, 47, 0.1);
}

.site-header-solid .brand-logo,
.site-header.is-scrolled .brand-logo {
  box-shadow: 0 10px 24px rgba(24, 65, 47, 0.1);
}

.brand-logo img {
  width: 100%;
  height: auto;
}

.brand-text {
  white-space: nowrap;
  color: var(--deep);
  font-size: 15px;
  line-height: 1.25;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  gap: 8px;
  padding: 6px;
  font-size: 14px;
  font-weight: 780;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 111, 84, 0.12);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(11, 75, 52, 0.08);
}

.nav-links > a:not(.platform-link):not(.language-link) {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 8px;
  border-radius: 8px;
  opacity: 0.88;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.nav-links > a:not(.platform-link):not(.language-link)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--green);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-links > a:hover,
.nav-links > a.active {
  color: var(--green);
  background: rgba(11, 111, 84, 0.07);
  opacity: 1;
}

.nav-links > a:hover::after,
.nav-links > a.active::after {
  opacity: 0.9;
  transform: translateY(0);
}

.platform-link,
.language-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  white-space: nowrap;
  color: var(--ink);
  border: 1px solid rgba(35, 129, 84, 0.2);
  border-radius: 9px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(24, 65, 47, 0.07);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.platform-link {
  gap: 8px;
  padding: 5px 12px 5px 6px;
}

.platform-link img {
  width: 27px;
  height: 27px;
  padding: 2px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 6px;
}

.platform-link:hover,
.language-link:hover {
  transform: translateY(-1px);
  background: rgba(35, 129, 84, 0.08);
  border-color: rgba(35, 129, 84, 0.3);
}

.language-link {
  min-width: 42px;
  padding: 0 11px;
}

.site-header-solid .platform-link,
.site-header-solid .language-link,
.site-header.is-scrolled .platform-link,
.site-header.is-scrolled .language-link {
  color: var(--ink);
  background: #ffffff;
  border-color: rgba(35, 129, 84, 0.2);
  box-shadow: 0 8px 20px rgba(24, 65, 47, 0.07);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  color: currentColor;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.site-header-solid .nav-toggle,
.site-header.is-scrolled .nav-toggle {
  background: #ffffff;
  border-color: var(--line);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.home-hero {
  position: relative;
  min-height: 840px;
  overflow: hidden;
  color: #ffffff;
  background: var(--deep);
  isolation: isolate;
}

.hero-slides,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.018);
  transition: opacity 900ms ease, transform 6800ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide:nth-child(2) {
  object-position: center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 26%, rgba(32, 165, 182, 0.16), transparent 32%),
    linear-gradient(90deg, rgba(7, 27, 21, 0.74), rgba(7, 27, 21, 0.38) 48%, rgba(7, 27, 21, 0.08)),
    linear-gradient(180deg, rgba(7, 27, 21, 0.02), rgba(7, 27, 21, 0.58));
}

.hero-shade::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.1), transparent 64%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  width: min(var(--max), calc(100% - 80px));
  min-height: 840px;
  margin: 0 auto;
  padding: 150px 0 196px;
}

.hero-copy {
  max-width: 940px;
  text-shadow: 0 2px 18px rgba(2, 17, 12, 0.28);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-copy .eyebrow,
.page-hero .eyebrow,
.section-kicker.light {
  color: rgba(255, 255, 255, 0.82);
}

.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 13px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(7, 27, 21, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  backdrop-filter: blur(14px);
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  max-width: 960px;
  font-size: 58px;
  line-height: 1.12;
  font-weight: 900;
  text-wrap: balance;
}

.hero-copy p:not(.eyebrow),
.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-action,
.secondary-action,
.light-action,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 850;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.primary-action {
  color: #ffffff;
  background: var(--green);
  border: 1px solid var(--green);
}

.secondary-action {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.secondary-action.dark {
  color: var(--green);
  background: #ffffff;
  border-color: var(--line);
}

.light-action {
  color: var(--green);
  background: #ffffff;
}

.text-link {
  min-height: 36px;
  padding: 0;
  color: var(--green);
}

.primary-action:hover,
.secondary-action:hover,
.light-action:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.architecture-section {
  position: relative;
  z-index: 4;
  width: 100%;
  margin: 0;
  padding: 86px max(40px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(180deg, #f7fbf8, #eaf4ee);
}

.architecture-head {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: 10px 42px;
  align-items: start;
  margin-bottom: 24px;
}

.architecture-head .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.architecture-head h2 {
  margin: 0;
  color: var(--deep);
  font-size: 34px;
  line-height: 1.25;
  text-wrap: balance;
}

.architecture-head p:not(.section-kicker) {
  margin: 0;
  max-width: 680px;
  padding: 4px 0 4px 20px;
  color: var(--muted);
  border-left: 3px solid rgba(214, 180, 92, 0.75);
  font-size: 16px;
  line-height: 1.9;
}

.architecture-board {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.35fr);
  gap: 14px;
  padding: 18px;
  color: var(--ink);
  border: 1px solid rgba(11, 111, 84, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(11, 75, 52, 0.16);
}

.architecture-core,
.architecture-layer article,
.architecture-flow {
  border-radius: 8px;
}

.architecture-core {
  padding: 22px;
  background:
    radial-gradient(circle at 88% 22%, rgba(214, 180, 92, 0.3), transparent 34%),
    linear-gradient(135deg, var(--green), var(--teal));
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.architecture-core span,
.architecture-layer span {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.architecture-core strong {
  display: block;
  margin-top: 8px;
  color: #ffffff;
  font-size: 26px;
  line-height: 1.2;
  white-space: nowrap;
}

.architecture-core em,
.architecture-layer em {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
  line-height: 1.55;
}

.architecture-layer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.architecture-layer article {
  padding: 16px 18px;
  background: #f6faf6;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
}

.architecture-layer article span {
  color: var(--muted);
}

.architecture-layer article em {
  color: var(--muted);
}

.architecture-layer strong {
  display: block;
  margin-top: 4px;
  color: var(--green);
  font-size: 22px;
  line-height: 1.2;
  white-space: nowrap;
}

.architecture-flow {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: #eef7f1;
  border: 1px solid rgba(11, 111, 84, 0.12);
}

.architecture-flow span {
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.architecture-flow i {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, rgba(11, 111, 84, 0.08), rgba(11, 111, 84, 0.7));
}

.hero-controls {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 38px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  width: min(1120px, calc(100% - 80px));
  transform: translateX(-50%);
}

.hero-controls button {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  min-height: 92px;
  padding: 18px 18px 16px;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.76);
  text-align: left;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05)),
    rgba(7, 27, 21, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 44px rgba(3, 22, 15, 0.18);
  cursor: pointer;
  transition: transform 0.24s ease, background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.hero-controls button::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  opacity: 0;
}

.hero-controls button span {
  grid-row: 1 / span 2;
  color: rgba(251, 243, 216, 0.78);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-controls button strong {
  display: block;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.2;
}

.hero-controls button em {
  display: block;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  font-style: normal;
  line-height: 1.4;
}

.hero-controls button:hover,
.hero-controls button.is-active {
  color: #ffffff;
  transform: translateY(-2px);
  background:
    radial-gradient(circle at 88% 18%, rgba(214, 180, 92, 0.22), transparent 32%),
    linear-gradient(135deg, rgba(11, 111, 84, 0.76), rgba(0, 142, 160, 0.68));
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 24px 62px rgba(0, 72, 52, 0.28);
}

.hero-controls button.is-active::before {
  opacity: 1;
}

.hero-controls button.is-active em {
  color: rgba(255, 255, 255, 0.78);
}

.section {
  width: min(var(--max), calc(100% - 80px));
  margin: 0 auto;
  padding: 86px 0;
}

.intro-band {
  padding-top: 92px;
  padding-bottom: 72px;
}

.muted-section {
  width: 100%;
  max-width: none;
  padding: 86px max(40px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(135deg, rgba(11, 111, 84, 0.08), transparent 30%),
    linear-gradient(180deg, #eaf4ee, #f7fbf8);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(610px, 0.98fr) minmax(0, 0.72fr);
  gap: 48px;
  align-items: start;
  padding: 42px;
  color: #ffffff;
  background:
    radial-gradient(circle at 92% 12%, rgba(214, 180, 92, 0.22), transparent 28%),
    linear-gradient(135deg, #063f2d, #0b6f54);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(11, 75, 52, 0.16);
}

.section .section-grid h2 {
  color: #ffffff;
}

.section-grid .section-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.section-grid .text-link {
  color: var(--gold-soft);
}

.section-grid .section-kicker,
.product-preview .section-kicker {
  color: rgba(255, 255, 255, 0.78);
}

.section h2,
.section-heading h2,
.visual-copy h2,
.cta-section h2,
.policy-content h1 {
  margin: 0;
  color: var(--deep);
  font-size: 38px;
  line-height: 1.22;
  text-wrap: balance;
}

.section-copy p,
.section-heading p,
.visual-copy p,
.product-preview-copy p,
.product-detail p,
.policy-content p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.feature-grid {
  display: grid;
  gap: 18px;
}

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

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

.feature-card {
  min-height: 230px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 248, 0.94));
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(23, 67, 47, 0.07);
}

.feature-card .card-index {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3,
.solution-row h3,
.module-grid h3 {
  margin: 0 0 12px;
  color: var(--deep);
  font-size: 21px;
  line-height: 1.35;
}

.feature-card p,
.solution-row p,
.module-grid p,
.service-list span,
.check-list li {
  margin: 0;
  color: var(--muted);
}

.product-preview,
.product-detail,
.visual-split,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 56px;
  align-items: center;
  padding: 38px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(234, 244, 238, 0.78));
  border: 1px solid rgba(11, 111, 84, 0.12);
  border-radius: 10px;
  box-shadow: 0 22px 60px rgba(11, 75, 52, 0.1);
}

.product-preview {
  color: #ffffff;
  background:
    radial-gradient(circle at 90% 12%, rgba(32, 165, 182, 0.24), transparent 28%),
    linear-gradient(135deg, #063f2d, #0b6f54);
}

.product-preview h2 {
  color: #ffffff;
}

.product-detail,
.visual-split,
.contact-section,
.access-section {
  margin-top: 58px;
  margin-bottom: 58px;
}

.product-preview-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.product-preview-media,
.detail-media,
.visual-media {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-preview-media img,
.detail-media img,
.visual-media img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top center;
}

.detail-media img {
  height: 620px;
}

.poster-media img {
  height: 720px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.metric-row div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.metric-row strong {
  display: block;
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
}

.metric-row span {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-list article {
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(247, 251, 248, 0.9));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(23, 67, 47, 0.06);
}

.service-list strong {
  display: block;
  margin-bottom: 10px;
  color: var(--deep);
  font-size: 20px;
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 62px max(40px, calc((100% - var(--max)) / 2));
  color: #ffffff;
  background: var(--green);
}

.cta-section h2 {
  color: #ffffff;
}

.cta-section p:not(.section-kicker) {
  max-width: 760px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.page-hero {
  min-height: 420px;
  padding: 148px max(40px, calc((100% - var(--max)) / 2)) 74px;
  color: #ffffff;
  background-size: cover;
  background-position: center;
  position: relative;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 27, 21, 0.88), rgba(7, 27, 21, 0.54) 58%, rgba(7, 27, 21, 0.16));
}

.page-hero > div {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.about-hero {
  background-image: url("assets/hero-about-seed-digital.png");
}

.solutions-hero {
  background-image: url("assets/hero-solutions-agri-os.png");
}

.farmlynk-hero {
  background-image: url("assets/hero-farmlynk-platform.png");
}

.careers-hero {
  background-image: url("assets/hero-careers-rd.png");
}

.contact-hero {
  background-image: url("assets/hero-contact-cooperation.png");
}

/*
.paid-hero {
  background-image: url("assets/hero-digital-breeding.png");
}
*/

.visual-copy {
  max-width: 690px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding-left: 18px;
  border-left: 4px solid var(--gold);
}

.solution-stack {
  display: grid;
  gap: 16px;
}

.solution-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: start;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 247, 242, 0.9));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(23, 67, 47, 0.08);
}

.solution-row > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: #ffffff;
  background: var(--green);
  border-radius: 8px;
  font-weight: 900;
}

.solution-row ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solution-row li {
  padding: 7px 10px;
  color: var(--green);
  background: #edf6f2;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 850;
}

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

.module-grid article {
  min-height: 250px;
  padding: 24px;
  color: #ffffff;
  background: var(--deep);
  border-radius: 8px;
}

.module-grid span {
  display: block;
  margin-bottom: 34px;
  color: var(--gold);
  font-weight: 900;
}

.module-grid h3 {
  color: #ffffff;
}

.module-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.value-band {
  width: 100%;
  max-width: none;
  padding: 86px max(40px, calc((100% - var(--max)) / 2));
  color: #ffffff;
  background: var(--deep);
}

.value-band h2 {
  color: #ffffff;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.value-grid div {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.value-grid strong {
  display: block;
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 18px;
}

.value-grid span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag-row span {
  padding: 8px 14px;
  color: var(--green);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 850;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  display: grid;
  gap: 8px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 248, 0.92));
  border-left: 4px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(23, 67, 47, 0.09);
}

.contact-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.contact-item strong {
  color: var(--deep);
  font-size: 18px;
}

.contact-item a {
  color: var(--green);
  overflow-wrap: anywhere;
}

/*
.paid-preview {
  padding-top: 72px;
}

.paid-report-grid {
  display: grid;
  gap: 18px;
}

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

.paid-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 248, 0.92));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(23, 67, 47, 0.08);
}

.paid-card h3 {
  margin: 10px 0 10px;
  color: var(--deep);
  font-size: 22px;
  line-height: 1.32;
}

.paid-card p {
  margin: 0;
  color: var(--muted);
}

.paid-card {
  min-height: 260px;
  padding: 24px;
}

.price-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  padding: 0 12px;
  color: var(--deep);
  background: var(--gold-soft);
  border: 1px solid rgba(214, 180, 92, 0.48);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 900;
}

.paid-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.paid-list li {
  padding-left: 12px;
  color: var(--muted);
  border-left: 3px solid var(--gold);
  font-size: 14px;
}

.paid-catalog-section {
  padding-bottom: 56px;
}

.paid-table {
  display: grid;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(23, 67, 47, 0.08);
}

.paid-table-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 130px;
  gap: 18px;
  align-items: center;
  min-height: 104px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.paid-table-row:last-child {
  border-bottom: 0;
}

.paid-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: #ffffff;
  background: var(--green);
  border-radius: 8px;
  font-weight: 900;
}

.paid-table-row h3 {
  margin: 0 0 4px;
  color: var(--deep);
  font-size: 19px;
  line-height: 1.35;
}

.paid-table-row p {
  margin: 0;
  color: var(--muted);
}

.paid-table-row strong {
  color: var(--green);
  text-align: right;
  font-size: 18px;
}

.purchase-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  gap: 42px;
  align-items: start;
  padding: 42px;
  background:
    radial-gradient(circle at 88% 14%, rgba(32, 165, 182, 0.16), transparent 30%),
    linear-gradient(135deg, #ffffff, #eef7f1);
  border: 1px solid rgba(11, 111, 84, 0.12);
  border-radius: 10px;
  box-shadow: 0 22px 60px rgba(11, 75, 52, 0.1);
}

.purchase-copy h2 {
  margin: 0;
  color: var(--deep);
  font-size: 36px;
  line-height: 1.24;
}

.purchase-copy p:not(.section-kicker) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.purchase-panel {
  display: grid;
  gap: 14px;
}

.service-summary {
  display: grid;
  gap: 8px;
  padding: 20px;
  color: var(--muted);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(23, 67, 47, 0.08);
}

.service-summary strong {
  color: var(--deep);
  font-size: 18px;
}

.service-summary span {
  color: var(--muted);
}
*/

.access-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(440px, 1.18fr);
  gap: 46px;
  align-items: center;
  padding: 44px;
  background:
    radial-gradient(circle at 92% 8%, rgba(32, 165, 182, 0.13), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(234, 244, 238, 0.82));
  border: 1px solid rgba(11, 111, 84, 0.12);
  border-radius: 10px;
  box-shadow: 0 22px 60px rgba(11, 75, 52, 0.1);
}

.access-copy {
  max-width: 500px;
}

.access-section h2 {
  margin: 0;
  color: var(--deep);
  font-size: 34px;
  line-height: 1.28;
  text-wrap: balance;
}

.access-section p:not(.section-kicker) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.access-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.access-points span {
  padding: 8px 12px;
  color: var(--green);
  background: #ffffff;
  border: 1px solid rgba(11, 111, 84, 0.16);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 850;
}

.access-panel {
  display: grid;
  gap: 14px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid rgba(11, 111, 84, 0.14);
  border-radius: 10px;
  box-shadow: 0 20px 54px rgba(23, 67, 47, 0.11);
}

.access-channel {
  display: grid;
  align-items: center;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(11, 111, 84, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(135deg, #ffffff, #f7fbf8);
}

.access-channel-web {
  grid-template-columns: 64px minmax(0, 1fr) auto;
  min-height: 124px;
  border-left: 4px solid var(--green);
}

.access-channel-app {
  grid-template-columns: 220px minmax(0, 1fr);
  min-height: 244px;
  background:
    radial-gradient(circle at 18% 50%, rgba(32, 165, 182, 0.12), transparent 36%),
    linear-gradient(135deg, #f8fcf9, #ffffff);
}

.access-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  padding: 8px;
  background: #eef7f1;
  border: 1px solid rgba(11, 111, 84, 0.12);
  border-radius: 8px;
}

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

.access-channel-copy {
  display: grid;
  gap: 6px;
}

.access-channel-copy strong {
  color: var(--deep);
  font-size: 22px;
  line-height: 1.25;
}

.access-channel-copy small {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.access-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  color: #ffffff;
  background: var(--green);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 850;
}

.qr-frame {
  width: 210px;
  height: 210px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid rgba(11, 111, 84, 0.18);
  border-radius: 10px;
  box-shadow: 0 14px 32px rgba(24, 65, 47, 0.11);
}

.qr-image {
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: contain;
  background: #ffffff;
}

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 40px;
  color: var(--muted);
  background:
    linear-gradient(180deg, #ffffff, #f2f8f4);
  border-top: 1px solid rgba(11, 111, 84, 0.14);
}

.footer-platform-row,
.footer-legal-row,
.footer-record-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-platform-row {
  margin-bottom: 6px;
}

.footer-platform-card {
  display: inline-flex;
  align-items: center;
  min-width: 248px;
  gap: 10px;
  padding: 10px 14px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.footer-platform-card:hover {
  transform: translateY(-2px);
  background: #f8fcf9;
  border-color: rgba(11, 111, 84, 0.28);
}

.footer-platform-card img {
  width: 34px;
  height: 34px;
  padding: 4px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 7px;
}

.footer-platform-card span {
  display: grid;
  gap: 2px;
  line-height: 1.25;
}

.footer-platform-card strong {
  color: var(--green);
  font-size: 13px;
}

.footer-platform-card small {
  color: var(--muted);
  font-size: 11px;
}

.footer-legal-row a,
.footer-record-row a,
.footer-record-row span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.footer-legal-row a:hover,
.footer-record-row a:hover {
  color: var(--green);
}

.beian-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.plain-page {
  background: var(--surface);
}

.policy-main {
  padding: 128px 24px 96px;
}

.policy-content {
  max-width: 880px;
  margin: 0 auto;
  padding: 50px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.policy-content h2 {
  margin: 34px 0 12px;
  color: var(--deep);
  font-size: 22px;
}

@media (min-width: 981px) {
  .hero-copy h1 {
    white-space: nowrap;
  }

  .hero-copy h1 {
    font-size: 64px;
  }

  .section-grid h2 {
    font-size: 32px;
  }

  .hero-copy-en h1 {
    white-space: normal;
  }

  html[lang="en"] .hero-copy h1,
  html[lang="en"] .page-hero h1,
  html[lang="en"] .section-grid h2,
  html[lang="en"] .product-preview-copy h2,
  html[lang="en"] .product-detail h2,
  html[lang="en"] .visual-copy h2,
  html[lang="en"] .cta-section h2,
  html[lang="en"] .architecture-core strong,
  html[lang="en"] .architecture-layer strong {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (min-width: 1181px) {
  html[lang="zh-CN"] .hero-copy {
    max-width: 1120px;
  }

  html[lang="zh-CN"] .hero-copy p:not(.eyebrow) {
    max-width: 1120px;
    white-space: nowrap;
    font-size: 17px;
  }
}

@media (max-width: 1280px) {
  .site-header {
    padding: 12px 26px;
  }

  .brand-text {
    display: none;
  }

  .nav-links {
    gap: 7px;
    font-size: 13px;
  }
}

@media (max-width: 1180px) {
  .site-header {
    padding: 12px 24px;
  }

  .brand-text {
    display: none;
  }

  .nav-links {
    gap: 10px;
    font-size: 13px;
  }

  .platform-link {
    padding-right: 8px;
  }

  .hero-copy h1 {
    font-size: 46px;
  }

  .hero-layout,
  .section {
    width: min(var(--max), calc(100% - 48px));
  }

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

@media (max-width: 1080px) {
  .site-header {
    align-items: center;
  }

  .brand-text {
    display: inline;
    max-width: 280px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 86px;
    left: 0;
    right: 0;
    display: none;
    max-height: calc(100vh - 86px);
    padding: 18px 24px 24px;
    overflow: auto;
    color: var(--ink);
    background: rgba(250, 252, 248, 0.98);
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    box-shadow: 0 18px 40px rgba(9, 42, 30, 0.14);
  }

  .nav-links.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .nav-links > a:not(.platform-link):not(.language-link),
  .platform-link,
  .language-link {
    min-height: 42px;
    padding: 8px 10px;
    color: var(--ink);
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: none;
  }

  .nav-links > a::after {
    display: none;
  }
}

@media (max-width: 1080px) {

  .hero-layout,
  .product-preview,
  .product-detail,
  .visual-split,
  .contact-section,
  .access-section,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    gap: 28px;
    min-height: 760px;
    padding-bottom: 140px;
  }

  .hero-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(760px, calc(100% - 48px));
  }

  .hero-controls button {
    min-height: 78px;
    padding: 14px 16px 13px;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 42px;
    white-space: normal;
  }

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

  .architecture-section {
    width: 100%;
    padding-left: 24px;
    padding-right: 24px;
  }

  .architecture-head,
  .architecture-board,
  .architecture-layer {
    grid-template-columns: 1fr;
  }

  .feature-grid.three,
  .service-list {
    grid-template-columns: 1fr;
  }

  .solution-row {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .solution-row ul {
    grid-column: 2;
  }

  .cta-section {
    align-items: flex-start;
    flex-direction: column;
  }

}

@media (max-width: 640px) {
  .site-header {
    min-height: 72px;
    padding: 10px 16px;
  }

  .brand-logo {
    width: 104px;
    height: 40px;
  }

  .brand-text {
    max-width: 132px;
    font-size: 12px;
    line-height: 1.25;
    white-space: normal;
  }

  .nav-links {
    top: 72px;
    max-height: calc(100vh - 72px);
    grid-template-columns: 1fr;
    padding: 14px 16px 18px;
  }

  .nav-links.is-open {
    grid-template-columns: 1fr;
  }

  .home-hero,
  .hero-layout {
    min-height: 760px;
  }

  .hero-layout,
  .section {
    width: min(var(--max), calc(100% - 32px));
  }

  .hero-layout {
    padding-top: 112px;
  }

  .hero-copy h1,
  .page-hero h1,
  .section h2,
  .section-heading h2,
  .visual-copy h2,
  .cta-section h2,
  .policy-content h1 {
    font-size: 30px;
  }

  .hero-copy p:not(.eyebrow),
  .page-hero p:not(.eyebrow),
  .section-copy p,
  .section-heading p,
  .visual-copy p,
  .product-preview-copy p,
  .product-detail p {
    font-size: 16px;
  }

  .hero-actions,
  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: calc(100% - 32px);
    bottom: 14px;
    gap: 8px;
  }

  .hero-controls button {
    min-height: 70px;
    padding: 12px;
    gap: 3px 9px;
  }

  .hero-controls button strong {
    font-size: 15px;
  }

  .hero-controls button em {
    font-size: 11px;
  }

  .architecture-section {
    padding-top: 58px;
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 58px;
  }

  .architecture-head {
    gap: 14px;
  }

  .architecture-head h2 {
    font-size: 28px;
  }

  .architecture-core {
    padding: 18px;
  }

  .architecture-core strong {
    white-space: normal;
  }

  .architecture-layer article {
    padding: 14px;
  }

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

  .architecture-flow i {
    display: none;
  }

  .page-hero {
    min-height: 360px;
    padding: 118px 16px 54px;
  }

  .section,
  .muted-section,
  .value-band {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .muted-section,
  .value-band,
  .cta-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .feature-grid.four,
  .module-grid,
  .value-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .access-section {
    padding: 24px 18px;
  }

  .product-detail,
  .visual-split,
  .contact-section,
  .access-section {
    margin-top: 32px;
    margin-bottom: 32px;
  }

  .access-panel {
    padding: 10px;
  }

  .access-channel {
    gap: 14px;
    padding: 18px;
  }

  .access-channel-web,
  .access-channel-app {
    grid-template-columns: 1fr;
  }

  .access-channel-app {
    justify-items: center;
    text-align: center;
  }

  .access-action {
    justify-self: start;
  }

  .qr-frame {
    width: min(230px, 100%);
    height: auto;
    aspect-ratio: 1;
  }

  .feature-card,
  .module-grid article {
    min-height: auto;
  }

  .product-preview-media img,
  .detail-media img,
  .visual-media img,
  .poster-media img {
    height: 420px;
  }

  .solution-row {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .solution-row ul {
    grid-column: auto;
  }

  .policy-main {
    padding: 100px 16px 70px;
  }

  .policy-content {
    padding: 26px;
  }

  .footer-platform-row,
  .footer-platform-card {
    width: 100%;
  }

  .footer-platform-card {
    min-width: 0;
  }
}