html {
  scroll-behavior: smooth;
}

body,
p,
span,
li,
a,
label,
button,
input,
textarea,
select,
.btn {
  font-family: "DM Sans", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
.title,
.heading,
.headline {
  font-family: "Playfair Display", Georgia, serif;
}

h1 span,
h2 span,
h3 span,
h4 span,
h5 span,
h6 span,
.title span,
.heading span,
.headline span {
  font-family: inherit;
}
body {
  margin: 0;
  width: 100%;
  max-width: none;
  overflow-x: clip;
  font-size: 16px;
  line-height: 1.65;
}

main section p {
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem) !important;
  line-height: 1.75 !important;
}

main section .text-\[13px\],
main section .text-\[14px\] {
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.0625rem) !important;
  line-height: 1.75 !important;
}

main {
  width: 100%;
  max-width: none;
}

main > section:not(.hero-banner) {
  width: 100%;
  min-height: 60vh;
}

main > section:not(.hero-banner) > div {
  width: 100%;
  max-width: 1200px !important;
  margin-left: auto;
  margin-right: auto;
  padding-top: clamp(80px, 8vw, 112px) !important;
  padding-bottom: clamp(80px, 8vw, 112px) !important;
  padding-left: clamp(20px, 3vw, 32px) !important;
  padding-right: clamp(20px, 3vw, 32px) !important;
}

a,
button,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

.nav-link,
.mobile-link {
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-link:hover,
.mobile-link:hover,
.nav-link.is-active,
.mobile-link.is-active {
  color: #1b6b37;
}

.language-switch {
  backdrop-filter: blur(10px);
}

.lang-option {
  min-width: 2.5rem;
  border: 0;
  border-radius: 9999px;
  background: transparent;
  padding: 0.35rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: rgba(27, 35, 29, 0.55);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.lang-option:hover {
  color: #1b6b37;
}

.lang-option.is-active {
  background: #207a3f;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(32, 122, 63, 0.22);
}

.lang-option:focus-visible {
  outline: 2px solid rgba(32, 122, 63, 0.35);
  outline-offset: 2px;
}

.hero-glow {
  background: radial-gradient(circle, rgba(255, 242, 190, 0.95), rgba(255, 242, 190, 0));
  filter: blur(6px);
}

.hero-banner {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 28%, rgba(82, 183, 136, 0.18), transparent 26%),
    linear-gradient(135deg, #1b4332 0%, #24513c 42%, #2d6a4f 100%);
}

.hero-banner-image {
  background-size: cover;
  background-position: 78% center;
  background-repeat: no-repeat;
  opacity: 0.92;
}

.hero-banner-inner {
  display: flex;
  align-items: center;
  min-height: 100vh;
}

.hero-banner-copy {
  position: relative;
  z-index: 1;
  padding: 2rem 0;
}

.reveal-fade-up,
.reveal-scale-up {
  opacity: 0;
  transition:
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

.reveal-fade-up {
  transform: translate3d(0, 30px, 0);
}

.reveal-scale-up {
  transform: translate3d(0, 30px, 0) scale(0.95);
}

.reveal-fade-up.reveal-visible,
.reveal-scale-up.reveal-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.reveal-delay {
  transition-delay: var(--reveal-delay, 0s);
}

.hero-chip {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.12) !important;
  color: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(8px);
}

.hero-title {
  color: #ffffff !important;
  text-shadow: 0 10px 26px rgba(8, 20, 14, 0.24), 0 1px 3px rgba(0, 0, 0, 0.2);
}

.hero-description {
  color: rgba(235, 245, 239, 0.88) !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}

.hero-primary-button {
  background: #52b788 !important;
  box-shadow: 0 20px 40px rgba(18, 61, 43, 0.28);
}

.hero-primary-button:hover {
  background: #40916c !important;
}

.hero-secondary-button {
  border-color: rgba(255, 255, 255, 0.22) !important;
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  backdrop-filter: blur(8px);
}

.hero-secondary-button:hover {
  background: rgba(255, 255, 255, 0.18) !important;
}

.hero-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(27, 67, 50, 0.94) 0%, rgba(27, 67, 50, 0.88) 28%, rgba(27, 67, 50, 0.62) 50%, rgba(27, 67, 50, 0.18) 76%, rgba(27, 67, 50, 0.08) 100%);
  pointer-events: none;
}

.hero-tech-tint {
  display: none;
}

.hero-grid-overlay {
  display: none;
}

.hero-particle-canvas {
  display: none;
}

.hero-glow {
  display: none;
}

.site-logo {
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1;
}

.site-logo-green,
.site-logo-hk {
  color: #000000;
}

.site-logo-ipm {
  color: #1f7a40;
}

.highlight-text {
  color: #1f7a40;
}

.section-title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.25rem, 3vw, 3.35rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-title-centered {
  text-align: center;
}

.section-title-line {
  display: block;
}

.section-title-line + .section-title-line {
  margin-top: 0.28em;
}

.about-section-title {
  max-width: 9.5em;
}

.contact-section-heading,
.contact-section-intro {
  text-align: center;
}

.partner-showcase-section {
  min-height: auto !important;
}

.partner-showcase-shell {
  max-width: 1020px !important;
}

.partner-showcase-title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.partner-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.partner-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 104px;
  padding: 0.5rem 0.75rem;
}

.partner-logo-image {
  display: block;
  width: 100%;
  max-width: 320px;
  max-height: 100px;
  object-fit: contain;
}

.ai-section,
.ai-rd-page-section {
  position: relative;
  background:
    linear-gradient(rgba(241, 246, 242, 0.94), rgba(241, 246, 242, 0.94)),
    url("./image/首页图/AI%20R&D-banner.jpg") center / cover no-repeat !important;
}

.contact-section {
  min-height: auto !important;
  background:
    linear-gradient(rgba(247, 247, 244, 0.94), rgba(247, 247, 244, 0.94)),
    url("./image/首页图/contact-bannner.jpg") center / cover no-repeat !important;
}

.contact-section-shell {
  max-width: 780px !important;
  align-items: start;
  padding-top: 32px !important;
  padding-bottom: 32px !important;
}

.contact-section-copy {
  width: 100%;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contact-section-heading {
  width: 100%;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.contact-section-intro {
  width: 100%;
  max-width: 46rem;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  text-indent: 0 !important;
  transform: none !important;
  text-align: center !important;
}

.contact-details-list {
  width: 100%;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  align-self: stretch;
}

.contact-details-list > div {
  justify-content: flex-start;
}

.contact-section-intro,
.contact-select,
.contact-submit-button {
  font-family: "DM Sans", sans-serif;
}

.contact-submit-button {
  background: #1b4332 !important;
  color: #ffffff !important;
  border-radius: 0 !important;
  height: 48px !important;
  min-height: 48px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  padding: 10px 16px !important;
}

.contact-submit-button:hover {
  background: #2d6a4f !important;
}

.contact-form-card {
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  padding: 40px 20px !important;
}

.contact-form-card-page {
  max-width: 720px;
}

.contact-page-shell {
  max-width: 1020px !important;
}

@media (min-width: 769px) {
  .contact-section-heading,
  .contact-section-intro {
    white-space: nowrap;
  }

  .contact-section-heading br {
    display: none;
  }
}

.contact-form-card h3 {
  text-align: center;
}

.contact-form-fields {
  gap: 16px !important;
}

.contact-field {
  margin-bottom: 0;
}

.contact-input {
  height: 48px !important;
  padding: 10px 16px !important;
}

.contact-textarea {
  min-height: 128px !important;
  padding: 12px 16px !important;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-fade-up,
  .reveal-scale-up {
    opacity: 1;
    transform: none;
    transition: none;
    will-change: auto;
  }
}

@supports not (text-wrap: balance) {
  .section-title {
    max-width: 12ch;
  }

  .section-title-centered {
    margin-left: auto;
    margin-right: auto;
  }
}

.product-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.product-filter-tab {
  border: 1px solid rgba(27, 67, 50, 0.14);
  background: rgba(255, 255, 255, 0.88);
  padding: 0.7rem 1.2rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: #526055;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.product-filter-tab:hover {
  border-color: rgba(31, 122, 64, 0.28);
  color: #1b4332;
  transform: translateY(-1px);
}

.product-filter-tab.is-active {
  border-color: #1f7a40;
  background: #1f7a40;
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(31, 122, 64, 0.18);
}

.product-carousel-wrapper {
  position: relative;
}

.product-carousel-viewport {
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  touch-action: pan-x;
  scroll-snap-type: x mandatory;
  padding: 0.25rem;
}

.product-carousel-viewport::-webkit-scrollbar {
  display: none;
}

.product-carousel-track {
  display: flex;
  gap: 1.25rem;
}

.product-card {
  flex: 0 0 clamp(220px, 24vw, 280px);
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid #dbe1db;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(22, 40, 28, 0.08);
  transition:
    transform 0.24s ease,
    box-shadow 0.24s ease;
}

.product-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px rgba(22, 40, 28, 0.14);
}

.product-card-image {
  height: 220px;
  width: 100%;
  object-fit: cover;
  background: #eef3ee;
}

.product-card-body {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.1rem 1.15rem;
}

.product-card-title {
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
  color: #1f2a22;
}

.product-carousel-control {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  height: 3rem;
  width: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(27, 67, 50, 0.18);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.92);
  color: #1b4332;
  box-shadow: 0 12px 26px rgba(17, 35, 23, 0.12);
  transform: translateY(-50%);
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.product-carousel-control:hover {
  background: #1b4332;
  color: #ffffff;
  border-color: #1b4332;
  box-shadow: 0 16px 30px rgba(17, 35, 23, 0.2);
}

.product-carousel-control:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.product-carousel-control-prev {
  left: -1.25rem;
}

.product-carousel-control-next {
  right: -1.25rem;
}

.product-carousel-control span {
  font-size: 2rem;
  line-height: 1;
}

.product-carousel-dots {
  flex-wrap: wrap;
}

.product-carousel-dot {
  height: 0.7rem;
  width: 0.7rem;
  border-radius: 9999px;
  border: 0;
  background: rgba(27, 67, 50, 0.16);
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.product-carousel-dot:hover {
  background: rgba(31, 122, 64, 0.45);
  transform: scale(1.08);
}

.product-carousel-dot.is-active {
  background: #1f7a40;
  box-shadow: 0 0 0 6px rgba(31, 122, 64, 0.14);
}

.product-carousel-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid #1b4332;
  background: #1b4332;
  padding: 0.85rem 2rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.product-carousel-cta:hover {
  background: #2d6a4f;
  border-color: #2d6a4f;
  box-shadow: 0 16px 30px rgba(27, 67, 50, 0.18);
  transform: translateY(-1px);
}

@keyframes heroGridDrift {
  from {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(-18px, 10px, 0);
  }

  to {
    transform: translate3d(-36px, 18px, 0);
  }
}

@keyframes panelFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  main > section:not(.hero-banner) {
    min-height: auto;
  }

  main > section:not(.hero-banner) > div {
    padding-top: 72px !important;
    padding-bottom: 72px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  .hero-banner {
    min-height: 100vh;
  }

  .contact-section-shell {
    padding-top: 24px !important;
    padding-bottom: 24px !important;
  }

  .contact-section-heading,
  .contact-section-intro {
    white-space: normal;
  }

  .contact-section-heading br {
    display: block;
  }

  .contact-section-copy {
    max-width: 100%;
    align-items: center;
  }

  .contact-section-intro {
    width: 100%;
    max-width: 100%;
  }

  .contact-form-card {
    max-width: 100%;
    padding: 32px 18px !important;
  }

  .partner-logo-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .partner-logo-card {
    min-height: 92px;
    padding: 0.35rem 0.5rem;
  }

  .partner-logo-image {
    max-width: 260px;
    max-height: 90px;
  }

  .product-carousel-control {
    display: none;
  }

  .product-card {
    flex-basis: min(78vw, 280px);
  }

  .product-filter-tabs {
    justify-content: flex-start;
  }

  .hero-banner-image {
    background-position: 70% center;
    opacity: 0.68;
  }

  .hero-banner::after {
    background:
      linear-gradient(180deg, rgba(27, 67, 50, 0.82) 0%, rgba(27, 67, 50, 0.9) 60%, rgba(27, 67, 50, 0.94) 100%);
  }

  .hero-banner-inner {
    align-items: flex-end;
  }
}