:root {
  --brand-green: #9cae88;
  --brand-green-dark: #6d7d5c;
  --brand-green-soft: #edf2e7;
  --brand-gray: #383838;
  --brand-gray-soft: #6b6b6b;
  --brand-surface: #f6f7f4;
  --brand-line: #e5e8e2;
  --brand-white: #ffffff;
  --brand-shadow: 0 14px 28px rgba(43, 56, 34, 0.08);
  --radius: 18px;
  --container: 1180px;
  --font: 'Noto Sans SC', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: 0.28s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

@media (max-width: 480px) {
  html { font-size: 15px; }
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--brand-white);
  color: var(--brand-gray);
  line-height: 1.7;
}

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

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4, p { margin-top: 0; }

.container {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--brand-surface);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.92rem, 2.88vw, 2.88rem); /* increased 20% */
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}

.section-head p {
  color: var(--brand-gray-soft);
  font-size: 1.08rem;
  line-height: 1.75;
  display: block;
  margin-top: 8px;
}

/* Add eyebrow style inside section-head (same as .eyebrow used in page hero) */
.section-head .eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(156, 174, 136, 0.14);
  color: var(--brand-green-dark);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.86rem;
}

/* First .section on each page: make its h2 larger and the paragraph under it smaller */
.section:first-of-type .section-head h2 {
  font-size: clamp(2.08rem, 3.12vw, 3.12rem); /* ~30% larger */
}

.section:first-of-type .section-head p {
  font-size: 0.756rem; /* ~30% smaller */
}

/* If there is a .tag inside the first section's head and you want it reduced instead, uncomment below and adjust:
.section:first-of-type .section-head .tag {
  font-size: 0.72rem; /* ~30% smaller */
}
*/

.tag {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--brand-green-soft);
  color: var(--brand-green-dark);
  font-size: 1.02rem; /* increased 30% */
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 15px 32px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
  color: var(--brand-white);
  box-shadow: var(--brand-shadow);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(56, 56, 56, 0.18);
  color: var(--brand-gray);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(56, 56, 56, 0.08);
}

.brand-text {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  font-weight: 800;
  color: var(--brand-gray);
  text-transform: uppercase;
  white-space: nowrap;
}

.navbar.scrolled {
  box-shadow: 0 10px 22px rgba(56, 56, 56, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-right: 10px;
  flex-shrink: 0;
}

.brand-logo {
  width: clamp(116px, 11.5vw, 166px); /* reduced ~20% */
  height: auto;
  object-fit: contain;
  display: block;
}

.brand-wordmark {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 1.152rem; /* increased 20% */
  font-weight: 600;
  color: var(--brand-gray);
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--brand-green-dark);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--brand-green-dark);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  appearance: none;
  border: 1px solid var(--brand-line);
  background: var(--brand-white);
  color: var(--brand-gray);
  border-radius: 999px;
  font-weight: 700;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.lang-toggle:hover {
  border-color: var(--brand-green);
  color: var(--brand-green-dark);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--brand-line);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--brand-gray);
  border-radius: 999px;
  margin: 4px auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 96px;
  background: linear-gradient(180deg, var(--brand-green-soft), var(--brand-white));
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 72px;
  background: linear-gradient(180deg, rgba(237, 242, 231, 0.9), rgba(255, 255, 255, 1));
}

.page-hero .narrow {
  max-width: 780px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.16rem, 3.74vw, 3.74rem); /* reduced ~40% */
  line-height: 1.08;
  letter-spacing: -0.06em;
  margin-bottom: 18px;
}

.page-hero p {
  color: var(--brand-gray-soft);
  font-size: 1.08rem;
  line-height: 1.75;
}

.contact-hero {
  padding-bottom: 40px;
}

.hero-background {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 15%, rgba(156, 174, 136, 0.22), transparent 32%),
    radial-gradient(circle at 12% 80%, rgba(109, 125, 92, 0.12), transparent 30%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  text-align: center; /* center hero content for consistency */
}

.eyebrow {
  display: inline-block;
  margin-bottom: 22px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(156, 174, 136, 0.14);
  color: var(--brand-green-dark);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.86rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 3.6vw, 3.75rem); /* reduced 40% */
  line-height: 1.02;
  letter-spacing: -0.065em;
  max-width: 820px;
  margin-bottom: 24px;
}

.hero-sub {
  max-width: 750px;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--brand-gray-soft);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 34px 0 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  padding-top: 30px;
  border-top: 1px solid var(--brand-line);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-num {
  font-size: clamp(2rem, 2.6vw, 3rem);
  line-height: 1;
  font-weight: 800;
  color: var(--brand-green-dark);
  letter-spacing: -0.06em;
}

.stat-label {
  color: var(--brand-gray-soft);
  font-size: 0.95rem;
}

.card-grid {
  display: grid;
  gap: 26px;
}

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

.feature-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(156, 174, 136, 0.45);
  box-shadow: var(--brand-shadow);
}

.feature-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: var(--brand-green-soft);
  border-radius: 12px;
  margin-bottom: 18px;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.32rem;
}

.feature-card p,
.value-item p,
.application-card p,
.process-card p,
.market-card p,
.award-box p,
.advantage-box p {
  color: var(--brand-gray-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.85fr;
  gap: 46px;
  align-items: start;
}

.about-grid h2 {
  font-size: clamp(2rem, 3vw, 2.7rem);
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.about-grid p {
  color: var(--brand-gray-soft);
  margin-bottom: 18px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.value-item {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-left: 4px solid var(--brand-green);
  border-radius: 12px;
  padding: 20px 18px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.value-item h4 {
  margin-bottom: 8px;
  font-size: 1.02rem;
  color: var(--brand-gray);
}

.about-visual {
  display: grid;
  gap: 20px;
}

.metric-card {
  display: grid;
  gap: 8px;
  background: linear-gradient(135deg, #6a7d5a, var(--brand-green));
  color: var(--brand-white);
  padding: 28px 22px;
  border-radius: var(--radius);
  box-shadow: var(--brand-shadow);
}

.metric-value {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}

.metric-label {
  font-size: 0.95rem;
  opacity: 0.9;
}

.list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.content-two-col {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 40px;
  align-items: start;
}

.content-two-col p {
  color: var(--brand-gray-soft);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.mini-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  padding: 20px 18px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.mini-card strong {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--brand-green-dark);
}

.mini-card h4 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.mini-card p {
  color: var(--brand-gray-soft);
  margin: 0;
}

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

.side-box {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: 0 10px 20px rgba(56, 56, 56, 0.02);
}

.side-box.accent {
  background: linear-gradient(135deg, #72815f, var(--brand-green-dark));
  color: var(--brand-white);
}

.side-box .metric-label,
.side-box .metric-value {
  display: block;
}

.side-box .metric-value {
  font-size: clamp(2rem, 2.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  margin-bottom: 8px;
}

.side-box.accent .metric-label {
  opacity: 0.92;
}

.advantage-box {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.advantage-box strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.2rem;
  color: var(--brand-gray);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.application-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.application-card h3 {
  margin-bottom: 12px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.case-card h3 {
  margin-bottom: 12px;
  font-size: 1.32rem;
}

.case-card p {
  color: var(--brand-gray-soft);
}

.case-card ul {
  margin-top: 18px;
  display: grid;
  gap: 10px;
  padding-left: 20px;
  list-style: disc;
  color: var(--brand-gray);
}

.case-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--brand-green-soft);
  color: var(--brand-green-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill {
  display: inline-block;
  margin-top: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--brand-green-soft);
  color: var(--brand-green-dark);
}

.roadmap-box {
  margin-top: 30px;
  padding: 28px 30px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-gray), #4c4c4c);
  color: var(--brand-white);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.compare-box {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  box-shadow: 0 12px 24px rgba(56, 56, 56, 0.03);
}

.compare-item {
  background: var(--brand-surface);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 26px 22px;
}

.compare-item.alt {
  background: linear-gradient(135deg, var(--brand-green-soft), rgba(156, 174, 136, 0.12));
}

.compare-item h3 {
  font-size: 1.45rem;
  margin-bottom: 18px;
}

.compare-item ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.compare-item li {
  position: relative;
  padding-left: 18px;
  color: var(--brand-gray-soft);
}

.compare-item li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand-green-dark);
  font-weight: 800;
}

.compare-vs {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
  color: var(--brand-white);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.road-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.road-item {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: 0 10px 20px rgba(56, 56, 56, 0.02);
}

.road-label {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-green-dark);
  font-weight: 700;
}

.road-item h3 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.5;
}

.mini-label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.roadmap-box ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  font-weight: 600;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.process-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.process-card h4 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.market-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.market-kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--brand-green-dark);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.market-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 2vw, 2.4rem);
  letter-spacing: -0.06em;
  color: var(--brand-gray);
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.award-box {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: 0 8px 18px rgba(56, 56, 56, 0.02);
}

.award-box h4 {
  margin-bottom: 8px;
  font-size: 1.06rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: 0 10px 18px rgba(56, 56, 56, 0.02);
}

.product-badge {
  display: inline-block;
  background: var(--brand-green-soft);
  color: var(--brand-green-dark);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.product-card h3 {
  margin-bottom: 12px;
  font-size: 1.32rem;
}

.product-card p {
  color: var(--brand-gray-soft);
}

.stat-mini {
  display: inline-block;
  margin-top: 18px;
  font-weight: 700;
  color: var(--brand-green-dark);
}

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

.stats-card {
  background: linear-gradient(135deg, var(--brand-white), var(--brand-green-soft));
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
}

.stats-value {
  display: block;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.06em;
  font-weight: 800;
  color: var(--brand-green-dark);
  margin-bottom: 8px;
}

.stats-label {
  color: var(--brand-gray-soft);
}

.timeline-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding: 30px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(156, 174, 136, 0.08), rgba(255, 255, 255, 1));
  border: 1px solid var(--brand-line);
}

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

.timeline-item {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  padding: 20px 18px;
}

.timeline-item span {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: var(--brand-green-dark);
  text-transform: uppercase;
}

.timeline-item p {
  margin: 0;
  color: var(--brand-gray-soft);
}

.index-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.index-gallery .gallery-card {
  min-height: 360px;
}

.index-gallery .gallery-card img {
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

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

.gallery-card {
  background: var(--brand-white);
  border-radius: var(--radius);
  border: 1px solid var(--brand-line);
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(56, 56, 56, 0.02);
}

.gallery-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.gallery-grid.landscape .gallery-card img {
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
}

.gallery-card figcaption {
  padding: 16px 18px 18px;
  color: var(--brand-gray);
  font-weight: 600;
}

.footer-form {
  min-width: 0;
}

.contact-summary {
  display: grid;
  gap: 20px;
}

.contact-summary p {
  color: var(--brand-gray-soft);
  margin: 0;
}

.platform-copy {
  margin: 0 auto 28px;
  max-width: 860px;
  text-align: center;
}

.platform-copy p {
  color: var(--brand-gray-soft);
  font-size: 1.08rem;
  line-height: 1.75;
}

.featured-product-image {
  margin: 0 auto 28px;
  max-width: 1080px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--brand-line);
  box-shadow: 0 14px 28px rgba(43, 56, 34, 0.08);
}

.featured-product-image img {
  width: 100%;
  display: block;
  height: auto;
  object-fit: cover;
}

.featured-product-image--compact {
  max-width: 285px; /* increased 50% from 190px as requested for product page */
}

.footer {
  background: #1e1e1e;
  color: rgba(255, 255, 255, 0.8);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1.4fr 0.8fr 1.2fr;
  gap: 28px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo {
  width: 165px; /* increased ~30% from 127px */
  height: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 280px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-col h4 {
  color: var(--brand-white);
  margin-bottom: 18px;
  font-size: 1.1rem;
}

.contact-list,
.footer-links {
  display: grid;
  gap: 12px;
  color: rgba(255, 255, 255, 0.72);
list-style: none; /* remove bullets */
padding: 0;
margin: 0;
}

.contact-list.large {
  gap: 14px;
  font-size: 1.02rem;
}

.contact-list a,
.footer-links a {
  color: rgba(255, 255, 255, 0.72);
}

.contact-list a:hover,
.footer-links a:hover {
  color: var(--brand-white);
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 28px;
  align-items: center;
}

.contact-info,
.contact-form-panel {
  min-width: 0;
}

.contact-panel,
.contact-form-panel {
  background: var(--brand-white);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 12px 24px rgba(56, 56, 56, 0.02);
}

.contact-panel h3 {
  margin-bottom: 18px;
  font-size: 1.6rem;
}

.contact-page .contact-panel,
.contact-page .contact-panel h3,
.contact-page .contact-panel p,
.contact-page .contact-form-panel,
.contact-page .contact-form-panel h3,
.contact-page .contact-form-panel p,
.contact-page .contact-list,
.contact-page .contact-list li,
.contact-page .contact-list a,
.contact-page .footer-links,
.contact-page .footer-links a {
  color: var(--brand-gray);
}

.contact-page .contact-list a,
.contact-page .footer-links a {
  opacity: 1;
}

.large-form {
  display: grid;
  gap: 14px;
}

.footer-simple {
  background: #1e1e1e;
  padding-top: 0;
}

.contact-page {
  min-height: 100vh;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
  color: var(--brand-white);
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(156, 174, 136, 0.7);
  outline-offset: 1px;
}

.form-note {
  min-height: 20px;
  color: #d7e6d0;
  font-size: 0.84rem;
}

.contact-page .contact-form input,
.contact-page .contact-form textarea {
  border: 1px solid var(--brand-line);
  background: #f7f8f5;
  color: var(--brand-gray);
}

.contact-page .contact-form input::placeholder,
.contact-page .contact-form textarea::placeholder {
  color: rgba(56, 56, 56, 0.45);
}

.contact-page .contact-form input:focus,
.contact-page .contact-form textarea:focus {
  outline: 2px solid rgba(74, 124, 62, 0.55);
  outline-offset: 1px;
}

.contact-page .form-note {
  color: var(--brand-green);
}

.footer-bottom {
  padding: 20px 0 28px;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
}

/* WeChat QR styling: shrink to ~40% and crop outer white border using container sizing + object-fit */
img.wechat-qr {
  width: 85px; /* updated to 85x85 as requested */
  height: 85px;
  display: block;
  object-fit: cover; /* crop outer whitespace if present */
  border-radius: 6px;
  background: transparent;
  margin: 0; /* left-align by default inside grid cell */
}

/* Ensure footer QR sits nicely and aligns left within footer grid */
.footer .wechat-qr {
  margin: 8px 0 0;
  display: block;
  justify-self: start;
}

/* Footer slogan left-aligned within footer */
.footer .footer-slogan {
  text-align: left;
  justify-self: start;
}

/* Company vision paragraphs: single gap between paragraphs */
.company-vision p {
  margin: 0 0 1rem 0; /* single blank line (approx) */
}

/* QR block to place caption to the right */
.wechat-block {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
}

.wechat-caption {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

/* Footer slogan: preserve line breaks (use data-zh containing newline to show Chinese + English on two lines) */
.footer-slogan {
  white-space: pre-wrap;
  text-align: center;
}

/* Company vision block: respect newlines from data-zh / data-en and keep paragraph breaks */
.company-vision {
  white-space: pre-wrap;
  max-width: 820px;
  margin: 0 auto 18px;
  color: var(--brand-gray);
}

/* Featured product compact size increased by 20% (from 285px -> 342px) */
.featured-product-image--compact {
  max-width: 342px; /* 285 * 1.2 = 342 */
}

/* Company vision block: respect newlines from data-zh / data-en and keep paragraph breaks */
.company-vision {
  white-space: pre-wrap;
  max-width: 820px;
  margin: 0 auto 18px;
  color: var(--brand-gray);
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
  color: var(--brand-white);
  font-size: 1.5rem;
  box-shadow: var(--brand-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .three-col,
  .list-grid,
  .app-grid,
  .process-grid,
  .market-grid,
  .awards-grid,
  .hero-stats,
  .product-grid,
  .case-grid,
  .road-grid,
  .gallery-grid,
  .stats-strip,
  .timeline-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-two-col,
  .contact-grid,
  .about-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    gap: 28px;
  }
}

@media (max-width: 700px) {
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 84px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 20px 22px;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--brand-line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu-toggle {
    display: block;
  }

  .brand-wordmark {
    display: none;
  }

  .hero {
    padding-top: 86px;
  }

  .three-col,
  .list-grid,
  .app-grid,
  .process-grid,
  .market-grid,
  .awards-grid,
  .hero-stats,
  .product-grid,
  .case-grid,
  .road-grid,
  .gallery-grid,
  .stats-strip,
  .timeline-panel,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .compare-box {
    grid-template-columns: 1fr;
  }

  .compare-vs {
    margin: 0 auto;
  }

  .hero-sub {
    font-size: 1rem;
  }
}