:root {
  --leaf: #0c5b3a;
  --leaf-deep: #083a2b;
  --leaf-soft: #e6f2eb;
  --mint: #f5faf7;
  --clay: #a65f3a;
  --amber: #d59a3d;
  --ink: #18231f;
  --muted: #60706a;
  --line: #d9e2dd;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(15, 42, 31, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: var(--mint);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 226, 221, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 200px;
}

.brand img {
  width: 200px;
  height: 68px;
  object-fit: contain;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
  color: #3e514a;
  font-size: 15px;
}

.nav a {
  padding: 8px 0;
}

.nav a:hover,
.header-call:hover {
  color: var(--leaf);
}

.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 142px;
  padding: 11px 17px;
  color: var(--leaf-deep);
  font-weight: 700;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
}

.header-call svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: end;
  padding: 110px clamp(20px, 5vw, 72px) 52px;
  overflow: hidden;
  color: var(--white);
  background: var(--leaf-deep);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.95) contrast(1.03);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 44, 32, 0.96) 0%, rgba(8, 44, 32, 0.9) 42%, rgba(8, 44, 32, 0.46) 72%, rgba(8, 44, 32, 0.18) 100%),
    linear-gradient(0deg, rgba(8, 44, 32, 0.62), rgba(8, 44, 32, 0.08) 52%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.3);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #e7b56d;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
}

.btn.primary {
  color: var(--leaf-deep);
  background: #ffffff;
}

.btn.ghost {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.1);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
}

.hero-facts div {
  padding: 18px 20px;
  background: rgba(8, 58, 43, 0.54);
}

.hero-facts dt {
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.hero-facts dd {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.hero-facts a {
  display: inline-flex;
  align-items: center;
  color: #ffffff;
}

.hero-facts a::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.hero-facts a:hover {
  color: #f4c57f;
}

section {
  padding: 88px clamp(20px, 5vw, 72px);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.service-copy h2,
.about-copy h2,
.contact-section h2 {
  margin-bottom: 16px;
  color: var(--leaf-deep);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-heading p,
.service-copy p,
.about-copy p,
.contact-section p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.product-band {
  background: var(--white);
}

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

.product-card {
  min-height: 255px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 20%, rgba(255, 255, 255, 0.52) 0 6px, transparent 7px),
    linear-gradient(145deg, #edf5f0, #d4e7dc);
}

.product-card span {
  width: 48px;
  height: 48px;
  margin-bottom: auto;
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  border-radius: 50%;
  background: var(--leaf);
}

.product-card h3 {
  margin-bottom: 10px;
  color: var(--leaf-deep);
  font-size: 24px;
}

.product-card p {
  margin-bottom: 0;
  color: #394842;
  line-height: 1.7;
}

.product-card.peat {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.5) 0 5px, transparent 6px),
    linear-gradient(145deg, #e5efe9, #bfd5c8);
}

.product-card.peat-dark {
  background:
    radial-gradient(circle at 20% 24%, rgba(255, 255, 255, 0.3) 0 4px, transparent 5px),
    linear-gradient(145deg, #dfe8e4, #9fb6ad);
}

.product-card.clay {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.52) 0 5px, transparent 6px),
    linear-gradient(145deg, #e6c7b3, #b36a43);
}

.product-card.amber {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.48) 0 5px, transparent 6px),
    linear-gradient(145deg, #f0d698, #ca8c2f);
}

.product-card.mineral {
  background:
    radial-gradient(circle at 18% 18%, rgba(10, 91, 58, 0.16) 0 4px, transparent 5px),
    linear-gradient(145deg, #ffffff, #dfe6e9);
}

.product-card.coco {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.36) 0 5px, transparent 6px),
    linear-gradient(145deg, #ded5c1, #8b6744);
}

.product-visual {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fbf8;
}

.product-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
}

.product-visual b {
  display: block;
  margin-bottom: 10px;
  color: var(--leaf-deep);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.22;
}

.product-visual span {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.split-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(34px, 6vw, 86px);
  background: #f2f7f4;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.service-photo {
  grid-column: 1 / -1;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.service-photo img {
  width: 100%;
  max-height: 430px;
  object-fit: cover;
}

.service-list div {
  min-height: 168px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 46px rgba(21, 61, 45, 0.08);
}

.service-list b {
  display: block;
  margin-bottom: 12px;
  color: var(--leaf-deep);
  font-size: 21px;
}

.service-list span {
  color: var(--muted);
  line-height: 1.8;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
  background: var(--white);
}

.portrait {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: #dce5e1;
  box-shadow: var(--shadow);
}

.portrait::after {
  content: "总经理 吴少博";
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 10px 14px;
  color: var(--white);
  font-weight: 800;
  border-radius: 999px;
  background: rgba(8, 58, 43, 0.78);
  backdrop-filter: blur(10px);
}

.portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 18%;
}

.about-copy {
  max-width: 790px;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 520px);
  gap: clamp(30px, 6vw, 84px);
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(8, 58, 43, 0.96), rgba(12, 91, 58, 0.86)),
    url("./assets/garden-hero.jpg") center / cover;
}

.contact-section h2,
.contact-section p {
  color: var(--white);
}

.contact-section p {
  color: rgba(255, 255, 255, 0.82);
}

.contact-panel {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.contact-panel .phone {
  display: block;
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  line-height: 1;
}

.contact-panel p {
  margin-bottom: 22px;
  line-height: 1.8;
}

.map-link {
  display: inline-flex;
  justify-content: center;
  min-height: 46px;
  padding: 13px 20px;
  color: var(--leaf-deep);
  font-weight: 900;
  border-radius: 999px;
  background: var(--white);
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px clamp(20px, 5vw, 72px) 28px;
  color: #52635d;
  text-align: center;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-main {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.icp-link {
  color: #394842;
  font-size: 15px;
  font-weight: 700;
}

.icp-link:hover {
  color: var(--leaf);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 920px) {
  html {
    scroll-padding-top: 0;
  }

  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .header-call {
    min-width: 130px;
  }

  .hero {
    min-height: 720px;
    padding-top: 80px;
  }

  .hero::before {
    background: linear-gradient(0deg, rgba(8, 44, 32, 0.92), rgba(8, 44, 32, 0.5));
  }

  .section-heading,
  .split-section,
  .about-section,
  .contact-section,
  .product-visual {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header {
    gap: 14px;
    padding: 12px 18px;
  }

  .brand {
    min-width: 168px;
  }

  .brand img {
    width: 168px;
    height: 58px;
  }

  .header-call {
    width: 100%;
  }

  .hero {
    min-height: 760px;
    padding: 62px 18px 30px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-facts,
  .product-grid,
  .service-list {
    grid-template-columns: 1fr;
  }

  section {
    padding: 64px 18px;
  }

  .product-card {
    min-height: 220px;
  }

  .contact-panel {
    padding: 22px;
  }

  footer {
    flex-direction: column;
    padding: 24px 18px;
  }
}