* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1f3d32;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  position: relative;
  background: linear-gradient(160deg, rgba(206, 232, 218, 0.9) 0%, rgba(246, 252, 248, 0.94) 45%, rgba(255, 255, 255, 0.97) 100%);
}

.page-bg,
.page-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.page-bg {
  background-image: url("https://images.unsplash.com/photo-1501554728187-ce583db33af7?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.03);
}

.page-overlay {
  z-index: -1;
  background: linear-gradient(160deg, rgba(225, 241, 232, 0.83) 0%, rgba(241, 249, 245, 0.88) 45%, rgba(255, 255, 255, 0.92) 100%);
  backdrop-filter: blur(1px);
}

.site-header,
.site-footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 1rem auto;
  border: 1px solid rgba(82, 126, 104, 0.2);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
}

.site-header {
  position: sticky;
  top: 0.75rem;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: #234735;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
}

.site-nav,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.site-nav a,
.footer-nav a {
  text-decoration: none;
  color: #2b5a43;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.site-nav a:hover,
.footer-nav a:hover {
  background: rgba(129, 177, 152, 0.22);
  color: #1f4734;
}

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 1rem auto;
}

.banner-section {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.2rem;
  align-items: center;
}

.banner-content,
.banner-visual,
.intro-card,
.contact-card,
.gallery-grid figure {
  border: 1px solid rgba(88, 132, 111, 0.22);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(4px);
}

.banner-content {
  padding: clamp(1.25rem, 3vw, 2.25rem);
}

.eyebrow {
  margin: 0;
  display: inline-block;
  padding: 0.36rem 0.7rem;
  border-radius: 999px;
  background: rgba(118, 168, 140, 0.2);
  color: #27503c;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.banner-content h1 {
  margin: 0.9rem 0 0.8rem;
  line-height: 1.15;
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: #1a3b2e;
}

.banner-content p {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.7;
  color: #355f4a;
}

.banner-visual {
  padding: 0.7rem;
}

.banner-visual img {
  width: 100%;
  border-radius: 14px;
  display: block;
  aspect-ratio: 9 / 20;
  object-fit: cover;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.intro-card {
  padding: 1.1rem;
}

.text-card {
  grid-column: span 12;
  background: linear-gradient(145deg, rgba(248, 255, 250, 0.82), rgba(237, 248, 241, 0.8));
}

.text-card h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
}

.text-card p,
.feature-card p,
.section-heading p,
.contact-card p {
  margin: 0;
  line-height: 1.75;
  color: #315844;
}

.feature-card {
  grid-column: span 4;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 0.85rem;
}

.feature-card img {
  width: 100%;
  border-radius: 12px;
  aspect-ratio: 9 / 20;
  object-fit: cover;
}

.feature-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.12rem;
}

.section-heading {
  margin-bottom: 0.9rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
}

.gallery-grid figure {
  margin: 0;
  padding: 0.5rem;
}

.gallery-grid img {
  width: 100%;
  display: block;
  border-radius: 12px;
  aspect-ratio: 9 / 20;
  object-fit: cover;
}

.contact-section {
  padding-bottom: 0.15rem;
}

.contact-card {
  padding: 1.5rem;
  text-align: center;
}

.contact-card img {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  object-fit: cover;
  margin-bottom: 0.45rem;
}

.contact-card h2 {
  margin: 0.35rem 0 0.7rem;
}

.contact-card a {
  color: #1f5d40;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 93, 64, 0.35);
}

.site-footer {
  margin-top: 1.1rem;
  margin-bottom: 1.4rem;
}

.site-footer p {
  margin: 0;
  color: #345f49;
  font-size: 0.92rem;
  white-space: nowrap;
}

@media (max-width: 1020px) {
  .banner-section {
    grid-template-columns: 1fr;
  }

  .banner-visual {
    max-width: 370px;
    margin-inline: auto;
  }

  .feature-card {
    grid-column: span 6;
  }

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

@media (max-width: 720px) {
  .site-header,
  .site-footer {
    width: calc(100% - 1rem);
    margin: 0.5rem auto;
    border-radius: 14px;
    padding: 0.7rem;
    flex-direction: column;
    align-items: stretch;
  }

  .brand {
    justify-content: center;
  }

  .site-nav,
  .footer-nav {
    justify-content: center;
  }

  .section {
    width: calc(100% - 1rem);
    margin: 0.6rem auto;
  }

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

  .feature-card {
    grid-column: auto;
  }

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