/* === 山东金太阳农业发展有限公司 官网样式 · 自然质朴 + 阳光活力 === */
:root {
  --c-primary: #E68A28;          /* 主色 · 暖橙 */
  --c-primary-dark: #B86F1F;
  --c-primary-soft: #FAEAD6;
  --c-secondary: #2D5538;        /* 辅助色 · 深墨绿 */
  --c-secondary-dark: #1F3D27;
  --c-secondary-soft: #E5EBE0;
  --c-accent: #8CB369;           /* 点缀色 · 浅草绿 */
  --c-accent-dark: #6B8F4D;
  --c-accent-soft: #EBF3E2;
  --c-dark: #2D5538;
  --c-text: #333333;            /* 正文深灰 */
  --c-text-light: #6B6B6B;
  --c-bg: #FFFFFF;
  --c-bg-soft: #F7F9F5;          /* 浅灰背景 */
  --c-bg-warm: #FAF4EB;          /* 暖米色背景 */
  --c-border: #E0E5DC;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 12px 32px rgba(45, 85, 56, 0.10);
  --shadow-hover: 0 20px 48px rgba(45, 85, 56, 0.18);
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--c-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-accent-dark); }

.container { width: 92%; max-width: var(--max-width); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.logo img { height: 48px; width: auto; }

.logo-text {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--c-dark);
  letter-spacing: 0.02em;
}

.logo-sub {
  font-size: 0.72rem;
  color: var(--c-accent-dark);
  letter-spacing: 0.08em;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0; padding: 0;
}

.main-nav a {
  color: var(--c-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--c-accent);
  transition: width .25s;
}

.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

.main-nav a:hover,
.main-nav a.active { color: var(--c-primary); }

.mobile-menu-btn {
  display: none;
  background: none; border: none;
  font-size: 1.5rem;
  color: var(--c-dark);
  cursor: pointer;
  padding: 8px;
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--c-bg-warm) 0%, var(--c-bg-soft) 55%, var(--c-bg) 100%);
  padding: 110px 0 90px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(230,138,40,0.18) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -140px; left: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(45,85,56,0.16) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(230,138,40,0.10);
  color: var(--c-primary);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(230,138,40,0.28);
}

.hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  line-height: 1.18;
  color: var(--c-dark);
  margin: 0 0 20px;
  font-weight: 800;
}

.hero h1 em {
  color: var(--c-accent);
  font-style: normal;
  position: relative;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--c-text-light);
  max-width: 560px;
  margin-bottom: 34px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.stat-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.stat-card .num {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
}

.stat-card .unit { font-size: 1rem; color: var(--c-accent); font-weight: 700; }

.stat-card .label {
  font-size: 0.86rem;
  color: var(--c-text-light);
  margin-top: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.96rem;
  transition: transform .2s, box-shadow .2s, background .2s;
  border: 2px solid transparent;
  cursor: pointer;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-secondary) 100%);
  color: #fff;
  box-shadow: 0 10px 26px rgba(230, 138, 40, 0.32);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-secondary-dark) 100%);
  color: #fff;
  box-shadow: 0 14px 34px rgba(230, 138, 40, 0.40);
}

.btn-outline {
  background: transparent;
  border-color: var(--c-accent);
  color: var(--c-accent-dark);
}

.btn-outline:hover { background: rgba(140,179,105,0.12); }

/* Sections */
.section { padding: 90px 0; }

.section-alt { background: var(--c-bg-soft); }

.section-warm { background: var(--c-bg-warm); }

.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-title h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  color: var(--c-dark);
  margin: 0 0 14px;
  font-weight: 800;
}

.section-title p {
  color: var(--c-text-light);
  font-size: 1.08rem;
  margin: 0;
  line-height: 1.7;
}

.section-title .tag {
  display: inline-block;
  color: var(--c-primary);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  background: rgba(230,138,40,0.10);
  padding: 5px 12px;
  border-radius: 50px;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

/* 五列卡片（业务板块·五大应用领域）：桌面一行 5 个 */
.card-grid.cols-5 {
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) {
  .card-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .card-grid.cols-5 { grid-template-columns: 1fr; gap: 18px; }
}
@media (min-width: 1025px) {
  .card-grid.cols-5 .card { padding: 26px 22px; }
  .card-grid.cols-5 .card p { font-size: 0.9rem; }
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  border: 1px solid var(--c-border);
}

.card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230,138,40,0.40);
}

.card-icon {
  width: 58px; height: 58px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 20px;
}

.card-icon.orange { background: rgba(230,138,40,0.12); color: var(--c-primary); }
.card-icon.green { background: rgba(140,179,105,0.16); color: var(--c-accent-dark); }
.card-icon.gold { background: rgba(45,85,56,0.10); color: var(--c-secondary); }

.card h3 {
  font-size: 1.18rem;
  color: var(--c-dark);
  margin: 0 0 10px;
  font-weight: 700;
}

.card p,
.card li {
  font-size: 0.96rem;
  color: var(--c-text-light);
  margin: 0;
}

.card ul { padding-left: 18px; margin: 12px 0 0; }

/* Feature rows */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}

.feature-row:last-child { margin-bottom: 0; }

.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

.feature-img {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-bg-soft), var(--c-bg-warm));
  min-height: 340px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--c-border);
}

.feature-img svg,
.feature-img img { width: 85%; height: auto; }

.feature-body h3 {
  font-size: 1.65rem;
  color: var(--c-dark);
  margin: 0 0 18px;
  font-weight: 700;
}

.feature-body p { color: var(--c-text-light); margin-bottom: 18px; line-height: 1.8; }

.feature-body ul { padding-left: 0; list-style: none; }

.feature-body li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--c-text);
  line-height: 1.6;
}

.feature-body li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 800;
}

/* 全链条服务流程带 */
.chain-strip {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.chain-node {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF, var(--c-bg-soft));
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 24px 5px 20px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(45, 85, 56, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.chain-node:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(45, 85, 56, 0.14);
}

.chain-node .chain-step {
  position: absolute;
  top: 10px;
  left: 14px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--c-secondary);
}

.chain-node .chain-ico {
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #FFFFFF;
  font-size: 1.35rem;
  box-shadow: 0 6px 14px rgba(45, 85, 56, 0.25);
}

.chain-node h4 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--c-dark);
}

.chain-node p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--c-text-light);
  line-height: 1.5;
}

.chain-node.chain-node-end {
  background: linear-gradient(180deg, #FFFFFF, #FBF0E2);
  border-color: #F0C489;
}

.chain-node.chain-node-end .chain-ico {
  background: linear-gradient(135deg, var(--c-accent), #F2A94F);
  box-shadow: 0 6px 14px rgba(230, 138, 40, 0.3);
}

.chain-node.chain-node-end .chain-step { color: var(--c-accent); }

.chain-node:not(:last-child)::after {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: -13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-accent);
  font-size: 0.75rem;
  z-index: 2;
}

.chain-caption {
  text-align: center;
  margin: 0 0 36px;
  font-size: 0.95rem;
  color: var(--c-text-light);
  letter-spacing: 0.06em;
}

/* 为什么选择金太阳 · 产业集群卡片 */
.why-cluster {
  background: #FFFFFF;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 42px 48px;
  box-shadow: 0 10px 30px rgba(45, 85, 56, 0.08);
}

.why-cluster h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-dark);
  margin: 0 0 16px;
}

.why-cluster p {
  color: var(--c-text-light);
  line-height: 1.9;
  margin: 0 0 10px;
}

.why-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 44px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.why-points li {
  position: relative;
  padding-left: 30px;
  margin: 0;
  color: var(--c-text);
  line-height: 1.7;
}

.why-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 800;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 24px;
  border-left: 3px solid var(--c-accent);
}

.timeline-item {
  position: relative;
  padding: 0 0 34px 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -35px;
  top: 4px;
  width: 16px; height: 16px;
  background: var(--c-accent);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--c-accent);
}

.timeline-item .year {
  color: var(--c-primary);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.timeline-item h4 { margin: 0 0 6px; color: var(--c-dark); }

.timeline-item p { margin: 0; color: var(--c-text-light); font-size: 0.95rem; }

/* Honors */
.honor-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 22px;
}

.honor-item {
  background: #fff;
  border-left: 4px solid var(--c-accent);
  padding: 24px 26px;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}

.honor-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.honor-item h4 { margin: 0 0 8px; color: var(--c-dark); font-size: 1.05rem; }
.honor-item p { margin: 0; color: var(--c-text-light); font-size: 0.92rem; }

/* Products */
.product-grid { gap: 28px; }

.product-card .card-icon { width: 66px; height: 66px; border-radius: 50%; font-size: 1.65rem; }

.product-card .tag-line {
  display: inline-block;
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 50px;
  background: rgba(230,138,40,0.12);
  color: var(--c-primary);
  font-weight: 600;
  margin-top: 16px;
}

/* Strain cards */
.strain-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.strain-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--c-border);
  transition: transform .3s, box-shadow .3s;
}

.strain-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.strain-card .strain-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f5f5f5;
}

.strain-card .strain-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.strain-card:hover .strain-media img {
  transform: scale(1.06);
}

.strain-card .strain-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 7px 16px;
  border-radius: 50px;
  box-shadow: 0 4px 14px rgba(45,85,56,0.25);
  letter-spacing: 0.04em;
}

.strain-card .strain-body {
  padding: 28px 30px 32px;
}

.strain-card .strain-body h3 {
  font-size: 1.45rem;
  color: var(--c-dark);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.strain-card .strain-body .strain-sub {
  color: var(--c-accent);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.strain-card .strain-body p {
  color: var(--c-text-light);
  font-size: 0.96rem;
  line-height: 1.75;
  margin: 0 0 16px;
}

.strain-card .strain-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.strain-card .strain-specs li {
  font-size: 0.88rem;
  color: var(--c-text);
  padding-left: 18px;
  position: relative;
}

.strain-card .strain-specs li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 800;
}

.strain-card .strain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.strain-card .strain-tags span {
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 50px;
  background: rgba(140,179,105,0.18);
  color: var(--c-accent-dark);
  font-weight: 600;
}

/* Nutrition highlight */
.nutrition-highlight {
  background: linear-gradient(135deg, #fff 0%, var(--c-bg-soft) 100%);
  border-radius: var(--radius-lg);
  padding: 52px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 52px;
  align-items: center;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}

.nutrition-highlight .nutrition-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.nutrition-highlight .nutrition-media img {
  width: 100%;
  height: auto;
  display: block;
}

.nutrition-highlight .nutrition-body h3 {
  font-size: 1.85rem;
  color: var(--c-dark);
  margin: 0 0 12px;
  font-weight: 700;
}

.nutrition-highlight .nutrition-body .lead {
  color: var(--c-accent);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.nutrition-highlight .nutrition-body p {
  color: var(--c-text-light);
  line-height: 1.8;
  margin-bottom: 18px;
}

.nutrition-highlight .nutrition-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
}

.nutrition-highlight .nutrition-features li {
  position: relative;
  padding-left: 28px;
  color: var(--c-text);
  font-size: 0.95rem;
}

.nutrition-highlight .nutrition-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 800;
}

/* Greenhouse gallery */
.greenhouse-gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}

.greenhouse-gallery figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  position: relative;
}

.greenhouse-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.greenhouse-gallery figure:hover img {
  transform: scale(1.04);
}

.greenhouse-gallery figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(31,61,39,0.82));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
}

.gh-main {
  min-height: 420px;
}

.gh-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.gh-grid figure {
  min-height: 180px;
}

/* Team page */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.team-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.team-photo {
  min-height: 240px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--c-bg-soft);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.team-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.team-info h3 {
  font-size: 1.5rem;
  color: var(--c-dark);
  margin: 0 0 4px;
  font-weight: 700;
}

.team-role {
  color: var(--c-accent);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.team-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.team-bio p {
  color: var(--c-text-light);
  font-size: 0.94rem;
  line-height: 1.75;
  margin: 0 0 10px;
}

.badge {
  background: var(--c-bg-soft);
  color: var(--c-text);
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--c-border);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info .info-item {
  display: flex;
  gap: 18px;
  margin-bottom: 24px;
}

.contact-info .info-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(140,179,105,0.18);
  color: var(--c-accent-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-info h4 { margin: 0 0 4px; color: var(--c-dark); }
.contact-info p { margin: 0; color: var(--c-text-light); font-size: 0.95rem; }

.contact-map {
  background: var(--c-bg-soft);
  border-radius: var(--radius-lg);
  min-height: 380px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}

/* Footer */
.site-footer {
  background: var(--c-dark);
  color: #bbc6cf;
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-brand .logo-text { color: #fff; margin-bottom: 14px; }

.footer-brand p { font-size: 0.9rem; line-height: 1.7; color: #98a8b6; }

.footer-col h4 { color: #fff; font-size: 0.95rem; margin: 0 0 16px; font-weight: 600; }

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

.footer-col li { margin-bottom: 10px; }

.footer-col a { color: #aab8c5; font-size: 0.9rem; }

.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: #8394a4;
}

.footer-bottom a { color: #98a8b6; margin: 0 12px; }

/* Breadcrumbs */
.breadcrumb {
  background: var(--c-bg-soft);
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--c-text-light);
  border-bottom: 1px solid var(--c-border);
}
.breadcrumb a { color: var(--c-text-light); }
.breadcrumb a:hover { color: var(--c-accent); }

/* Mobile menu overlay */
.main-nav.open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow);
  padding: 12px 0 18px;
  z-index: 999;
}

.main-nav.open ul {
  flex-direction: column;
  gap: 4px;
  width: 92%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.main-nav.open a {
  display: block;
  padding: 14px 8px;
  color: var(--c-text);
  border-left: 3px solid transparent;
}

.main-nav.open a.active,
.main-nav.open a:hover {
  color: var(--c-accent);
  background: var(--c-bg-soft);
  border-left-color: var(--c-accent);
  padding-left: 12px;
}

/* Mobile */
@media (max-width: 1200px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-photo { min-height: 280px; }
}

@media (max-width: 1100px) {
  .chain-strip { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .chain-node:not(:last-child)::after { display: none; }
}

@media (max-width: 900px) {
  .hero-inner,
  .feature-row,
  .contact-grid,
  .greenhouse-gallery { grid-template-columns: 1fr; }
  .feature-row.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .mobile-menu-btn { display: block; }
  .site-header { position: relative; }

  .chain-strip { grid-template-columns: repeat(2, 1fr); }
  .chain-node { padding: 18px 8px 16px; }
  .chain-node .chain-ico { width: 46px; height: 46px; font-size: 1.15rem; margin-bottom: 10px; }
  .why-cluster { padding: 28px 24px; }
  .why-cluster h3 { font-size: 1.3rem; }
  .why-points { grid-template-columns: 1fr; gap: 12px; }

  .strain-showcase,
  .team-grid,
  .nutrition-highlight { grid-template-columns: 1fr; }

  .nutrition-highlight { padding: 32px; gap: 32px; }

  .gh-main { min-height: 300px; }
  .gh-grid { grid-template-columns: repeat(2, 1fr); }
  .gh-grid figure { min-height: 150px; }

  .team-card { grid-template-columns: 1fr; }
  .team-photo { min-height: 320px; }

  .hero h1 { font-size: clamp(1.8rem, 6vw, 2.6rem); }
  .hero-desc { font-size: 1rem; }
}

@media (max-width: 600px) {
  .hero-stats { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 56px 0; }
  .section-title { margin-bottom: 36px; }
  .section-title h2 { font-size: 1.55rem; }

  .header-inner { height: 68px; }
  .logo img { height: 42px; }

  .btn { padding: 12px 24px; width: 100%; }
  .hero-actions { flex-direction: column; width: 100%; }

  .card { padding: 24px; }
  .card-grid { grid-template-columns: 1fr; gap: 18px; }

  .feature-img { min-height: 260px; }
  .feature-body h3 { font-size: 1.35rem; }

  .strain-card .strain-body { padding: 22px; }
  .strain-card .strain-specs { grid-template-columns: 1fr; }
  .strain-card .strain-media { aspect-ratio: 16 / 10; }

  .nutrition-highlight { padding: 22px; }
  .nutrition-highlight .nutrition-features { grid-template-columns: 1fr; }

  .greenhouse-gallery { gap: 16px; }
  .gh-grid { grid-template-columns: 1fr; }
  .gh-grid figure { min-height: 220px; }

  .team-grid { gap: 22px; }
  .team-info { padding: 24px; }
  .team-photo { min-height: 260px; }
  .team-badges { margin-bottom: 14px; }

  .contact-grid { gap: 32px; }
  .contact-info .info-item { gap: 14px; margin-bottom: 18px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 28px; }
  .footer-bottom a { display: block; margin: 6px 0; }
}

@media (max-width: 360px) {
  .container { width: 94%; }
  .hero h1 { font-size: 1.65rem; }
  .section-title h2 { font-size: 1.4rem; }
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* 长标题桌面端一行展示（仅 ≥901px 生效，手机端不受影响） */
@media (min-width: 901px) {
  .hero h1.title-one-line,
  .section-title h2.title-one-line {
    font-size: clamp(1.5rem, 2.6vw, 2.5rem);
    white-space: nowrap;
  }
}
.mt-3 { margin-top: 12px; }

/* === 新增 - 客户案例 / 售后服务 / 客户评价 / 业务区域 === */

/* 数字徽章 */
.num-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  margin-right: 8px;
  letter-spacing: 0.04em;
}

/* 区域药丸(省份) */
.region-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 24px 0 12px;
}
.region-pill {
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-text);
  padding: 8px 16px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.region-pill:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

/* 荣誉宫格(创始人个人荣誉) */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.honor-block {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px;
  border-left: 4px solid var(--c-accent);
  box-shadow: var(--shadow);
}
.honor-block h4 {
  margin: 0 0 14px;
  color: var(--c-primary);
  font-size: 1.05rem;
}
.honor-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.honor-block li {
  padding: 6px 0 6px 16px;
  border-bottom: 1px dashed var(--c-border);
  color: var(--c-text);
  font-size: 0.92rem;
  position: relative;
}
.honor-block li:last-child { border-bottom: none; }
.honor-block li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-size: 0.7rem;
  top: 7px;
}

/* 三栏卡片 (业务板块里扩展) */
.case-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px 20px;
  border-top: 4px solid var(--c-accent);
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}
.case-card:hover { transform: translateY(-4px); }
.case-card h4 {
  margin: 10px 0 8px;
  color: var(--c-primary);
  font-size: 1.05rem;
}
.case-card p { color: var(--c-text-light); margin: 0; font-size: 0.92rem; line-height: 1.7; }
.case-region {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.06em;
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

/* 售后五大体系 */
.pillar-list {
  display: grid;
  gap: 22px;
}
.service-pillar {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 22px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border-left: 5px solid var(--c-accent);
  box-shadow: var(--shadow);
}
.pillar-no {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-primary);
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pillar-body h3 {
  margin: 0 0 6px;
  color: var(--c-primary);
  font-size: 1.2rem;
}
.pillar-sub {
  font-size: 0.92rem;
  color: var(--c-accent);
  font-weight: 600;
  margin: 0 0 12px;
}
.pillar-note {
  background: var(--c-bg-soft);
  border-left: 3px solid var(--c-accent);
  padding: 10px 14px;
  border-radius: 6px;
  color: var(--c-text-light);
  font-size: 0.88rem;
  margin-top: 12px;
}

/* 客户评价 */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px 24px;
  border-top: 3px solid var(--c-accent);
  box-shadow: var(--shadow);
}
.testimonial-card h4 {
  margin: 0 0 12px;
  color: var(--c-primary);
  font-size: 1rem;
}
.testimonial-card blockquote {
  margin: 0;
  padding: 0;
  color: var(--c-text);
  font-size: 0.95rem;
  line-height: 1.8;
  font-style: normal;
  position: relative;
}
.quote-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.quote-pill {
  background: var(--c-bg-soft);
  color: var(--c-text);
  padding: 12px 22px;
  border-radius: 50px;
  font-size: 0.98rem;
  font-weight: 500;
  border: 1px solid var(--c-border);
  position: relative;
}
.quote-pill::before { content: '"'; color: var(--c-accent); margin-right: 4px; font-weight: 700; }
.quote-pill::after  { content: '"'; color: var(--c-accent); margin-left: 4px; font-weight: 700; }

/* 三大合作模式 */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}
.model-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--c-accent);
  position: relative;
}
.model-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 12px;
}
.model-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.model-card h3 { margin: 0; color: var(--c-primary); font-size: 1.15rem; }
.model-tag {
  background: var(--c-bg-soft);
  border-left: 3px solid var(--c-accent);
  padding: 8px 12px;
  border-radius: 4px;
  color: var(--c-text-light);
  font-size: 0.88rem;
  margin: 12px 0;
  font-style: italic;
}
.model-value {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-border);
  color: var(--c-text);
  font-size: 0.92rem;
}

/* Honor card variations (the 5-company-group grid used in about page) */
.honor-card h4 { color: var(--c-primary); margin: 12px 0 8px; font-size: 1rem; }
.honor-card p { color: var(--c-text-light); font-size: 0.92rem; line-height: 1.7; margin: 0; }

/* Responsive tweaks */
@media (max-width: 768px) {
  .service-pillar { grid-template-columns: 1fr; padding: 22px; }
  .pillar-no { font-size: 2.6rem; }
  .testimonial-grid, .cases-grid, .honor-grid, .models-grid {
    grid-template-columns: 1fr;
  }
}
.mb-0 { margin-bottom: 0; }

/* ================= 智能客服挂件 ================= */
.cs-fab {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 9990;
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  padding: 14px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  box-shadow: 0 10px 26px rgba(45, 85, 56, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cs-fab:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(45, 85, 56, 0.42); }
.cs-fab i { font-size: 17px; }

.cs-panel {
  position: fixed;
  right: 22px;
  bottom: 96px;
  z-index: 9991;
  width: 372px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 130px);
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(20, 40, 25, 0.28);
  border: 1px solid var(--c-border);
}

/* hidden 属性优先级必须高于上面的 display:flex，否则面板默认展开且无法关闭 */
.cs-panel[hidden] { display: none !important; }

.cs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
}

.cs-header-info { display: flex; align-items: center; gap: 10px; }
.cs-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
}
.cs-title { font-weight: 700; font-size: 15px; }
.cs-status { font-size: 12px; opacity: 0.9; display: flex; align-items: center; gap: 5px; margin-top: 2px; }
.cs-dot { width: 7px; height: 7px; border-radius: 50%; background: #7CF29B; display: inline-block; }
.cs-close {
  background: none; border: none; color: #fff;
  font-size: 22px; line-height: 1; cursor: pointer; padding: 2px 6px; opacity: 0.85;
}
.cs-close:hover { opacity: 1; }

.cs-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  min-height: 130px;
  max-height: 240px;
  background: var(--c-bg-soft);
}

.cs-msg { display: flex; margin-bottom: 10px; }
.cs-msg-user { justify-content: flex-end; }
.cs-bubble {
  max-width: 82%;
  padding: 10px 13px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.65;
}
.cs-msg-bot .cs-bubble {
  background: #fff;
  border: 1px solid var(--c-border);
  border-top-left-radius: 4px;
  color: var(--c-text);
}
.cs-msg-user .cs-bubble {
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  border-top-right-radius: 4px;
}

.cs-typing { display: flex; gap: 4px; padding: 12px 14px; background: #fff; border: 1px solid var(--c-border); border-radius: 14px; border-top-left-radius: 4px; width: fit-content; margin-bottom: 10px; }
.cs-typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-secondary);
  animation: csBlink 1.2s infinite;
}
.cs-typing span:nth-child(2) { animation-delay: 0.2s; }
.cs-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes csBlink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }

.cs-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 10px 14px 4px;
  background: var(--c-bg-soft);
}
.cs-chip {
  border: 1px solid #BFD6BC;
  background: #fff;
  color: var(--c-primary);
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
}
.cs-chip:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.cs-form { padding: 12px 14px 14px; border-top: 1px solid var(--c-border); }
.cs-form-title { font-size: 13px; font-weight: 700; color: var(--c-dark); margin-bottom: 9px; }
.cs-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13.5px;
  font-family: inherit;
  margin-bottom: 8px;
  outline: none;
  background: #fff;
}
.cs-input:focus { border-color: var(--c-secondary); box-shadow: 0 0 0 3px rgba(140, 179, 105, 0.18); }
textarea.cs-input { resize: none; }

.cs-form-tip { display: none; color: #C0392B; font-size: 12px; margin-bottom: 6px; }
.cs-submit {
  width: 100%;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-accent), #F2A94F);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  padding: 11px;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.cs-submit:hover { opacity: 0.92; }
.cs-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.cs-privacy { text-align: center; font-size: 11px; color: var(--c-text-light); margin-top: 7px; }
.cs-ok { text-align: center; padding: 18px 10px; color: var(--c-primary); font-weight: 700; font-size: 14.5px; }
.cs-ok i { display: block; font-size: 30px; margin-bottom: 8px; color: var(--c-secondary); }

@media (max-width: 600px) {
  .cs-fab { right: 14px; bottom: 18px; padding: 13px 17px; }
  .cs-fab-text { display: inline; }
  .cs-panel { right: 12px; left: 12px; width: auto; bottom: 84px; max-height: calc(100vh - 110px); }
}