/* ============ 基础设置 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #0a7e3a;
  --primary-dark: #075c2b;
  --primary-light: #1ea75c;
  --accent: #f5b800;
  --accent-dark: #d49d00;
  --bg: #ffffff;
  --bg-light: #f6f9f6;
  --bg-dark: #0d2018;
  --text: #1a1a1a;
  --text-light: #4a5560;
  --text-mute: #8a96a3;
  --line: #e5ebe6;
  --shadow: 0 10px 40px rgba(10, 126, 58, 0.08);
  --shadow-lg: 0 20px 60px rgba(10, 126, 58, 0.15);
}
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ============ 通用容器 ============ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
  position: relative;
}
.section-light {
  background: var(--bg-light);
}
.section-dark {
  background: var(--bg-dark);
  color: #fff;
}
.section-head {
  text-align: center;
  margin-bottom: 60px;
}
.section-head.light .section-title,
.section-head.light .section-desc {
  color: #fff;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 4px;
  font-weight: 600;
  color: var(--primary);
  padding: 6px 18px;
  border: 1px solid var(--primary);
  border-radius: 30px;
  margin-bottom: 20px;
}
.section-head.light .section-tag {
  color: var(--accent);
  border-color: var(--accent);
}
.section-title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text);
}
.section-title .hl {
  color: var(--primary);
  position: relative;
}
.section-title .hl::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 8px;
  background: var(--accent);
  opacity: 0.4;
  border-radius: 4px;
  z-index: -1;
}
.section-desc {
  font-size: 16px;
  color: var(--text-light);
  letter-spacing: 1px;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(10, 126, 58, 0.3);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(10, 126, 58, 0.4);
}
.btn-ghost {
  color: var(--primary);
  border: 2px solid var(--primary);
  margin-left: 12px;
}
.btn-ghost:hover {
  background: var(--primary);
  color: #fff;
}
.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

/* ============ 顶部导航 ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.0);
  backdrop-filter: blur(0px);
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(10, 126, 58, 0.3);
}
.brand-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}
.navbar:not(.scrolled) .brand-name {
  color: #fff;
}
.brand-sub {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-mute);
  line-height: 1;
  margin-top: 2px;
}
.navbar:not(.scrolled) .brand-sub {
  color: rgba(255, 255, 255, 0.7);
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-menu a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: all 0.3s ease;
}
.navbar:not(.scrolled) .nav-menu a {
  color: #fff;
}
.nav-menu a:hover {
  color: var(--primary);
  background: rgba(10, 126, 58, 0.08);
}
.nav-menu a.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 20px;
  margin-left: 8px;
}
.nav-menu a.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  transition: 0.3s;
}
.navbar:not(.scrolled) .nav-toggle span {
  background: #fff;
}

/* ============ 首页 Hero ============ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a3d1d 0%, #0a7e3a 60%, #1ea75c 100%);
  color: #fff;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.hero-shape.s1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -100px; right: -100px;
  animation: float 12s ease-in-out infinite;
}
.hero-shape.s2 {
  width: 400px; height: 400px;
  background: #2ee07a;
  bottom: -150px; left: -100px;
  animation: float 14s ease-in-out infinite reverse;
}
.hero-shape.s3 {
  width: 300px; height: 300px;
  background: #b8ff8a;
  top: 40%; left: 50%;
  animation: float 16s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -40px); }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 13px;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}
.hero-title {
  font-size: 60px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-title-top {
  display: block;
  font-size: 24px;
  font-weight: 500;
  opacity: 0.85;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.hero-title-main {
  display: block;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title-en {
  display: block;
  font-size: 14px;
  letter-spacing: 6px;
  margin-top: 16px;
  opacity: 0.6;
  font-weight: 500;
}
.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  max-width: 800px;
  opacity: 0.9;
  margin-bottom: 40px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 800px;
  margin-bottom: 40px;
}
.stat {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px;
  border-radius: 16px;
  transition: all 0.3s ease;
}
.stat:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}
.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num .plus {
  font-size: 16px;
  margin-left: 2px;
  opacity: 0.85;
}
.stat-label {
  font-size: 13px;
  opacity: 0.85;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-cta .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.hero-cta .btn-ghost:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  z-index: 2;
}
.hero-scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: #fff;
  border-radius: 2px;
  animation: scrollAnim 1.5s infinite;
}
@keyframes scrollAnim {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 22px; }
}

/* ============ 关于我们 ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-text .lead {
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 18px;
}
.about-text p {
  color: var(--text-light);
  margin-bottom: 18px;
  line-height: 1.9;
}
.about-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.af-item {
  text-align: center;
  padding: 20px 12px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}
.af-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}
.af-icon {
  font-size: 32px;
  margin-bottom: 8px;
}
.af-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 14px;
}
.af-desc {
  font-size: 12px;
  color: var(--text-mute);
}
.about-card .card-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 36px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.about-card .card-box::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  background: var(--accent);
  opacity: 0.2;
  border-radius: 50%;
}
.card-box h4 {
  font-size: 22px;
  margin-bottom: 16px;
  position: relative;
}
.card-box .quote {
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.95;
  margin-bottom: 20px;
  position: relative;
}
.card-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  font-size: 13px;
  margin-bottom: 28px;
  position: relative;
}
.card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
}
.cr-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.cr-lab {
  font-size: 12px;
  opacity: 0.85;
}

/* ============ 党建品牌 ============ */
.party { padding: 100px 0 80px; }
.party-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(245, 184, 0, 0.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(30, 167, 92, 0.1), transparent 40%);
}
.party-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
  position: relative;
}
.party-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
}
.party-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-6px);
  border-color: var(--accent);
}
.party-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}
.party-card h4 {
  font-size: 22px;
  margin-bottom: 12px;
  color: #fff;
}
.party-card p {
  font-size: 14px;
  line-height: 1.8;
  opacity: 0.85;
}

.party-philosophy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.pp-item {
  background: linear-gradient(135deg, rgba(245, 184, 0, 0.1), rgba(245, 184, 0, 0.02));
  border-left: 3px solid var(--accent);
  padding: 28px;
  border-radius: 12px;
}
.pp-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}
.pp-item ul li {
  padding: 6px 0;
  font-size: 14px;
  opacity: 0.85;
  position: relative;
  padding-left: 16px;
}
.pp-item ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* ============ 业务版图 ============ */
.business-overview {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  font-size: 17px;
  color: var(--text-light);
  line-height: 1.9;
}
.business-overview b {
  color: var(--primary);
  font-size: 22px;
}
.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.biz-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.biz-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.biz-card:hover::before {
  transform: scaleX(1);
}
.biz-icon {
  font-size: 48px;
  margin-bottom: 16px;
}
.biz-card h4 {
  font-size: 20px;
  margin-bottom: 6px;
  color: var(--text);
}
.biz-card p {
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.biz-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============ 资质荣誉 ============ */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.honor-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.honor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.honor-ribbon {
  display: inline-block;
  width: 64px; height: 64px;
  line-height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(245, 184, 0, 0.3);
}
.honor-card h4 {
  font-size: 18px;
  margin-bottom: 6px;
  color: var(--text);
}
.honor-card p {
  font-size: 13px;
  color: var(--text-mute);
  margin-bottom: 16px;
}
.honor-line {
  width: 40px;
  height: 2px;
  background: var(--primary);
  margin: 0 auto 16px;
}
.honor-foot {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}

/* ============ 解决方案 ============ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}
.sol-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  position: relative;
}
.sol-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.sol-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 12px;
  font-family: Georgia, serif;
  opacity: 0.5;
}
.sol-card h4 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text);
}
.sol-card ul li {
  padding: 4px 0;
  font-size: 14px;
  color: var(--text-light);
  position: relative;
  padding-left: 18px;
}
.sol-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}
.sol-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.sol-feature {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 50px;
  border-radius: 24px;
  margin-bottom: 60px;
  box-shadow: var(--shadow-lg);
}
.sf-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}
.sol-feature h3 {
  font-size: 36px;
  margin-bottom: 16px;
  font-weight: 800;
}
.sf-lead {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 28px;
  opacity: 0.95;
  max-width: 900px;
}
.sf-points {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.sfp {
  background: rgba(255, 255, 255, 0.12);
  padding: 20px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.3s ease;
}
.sfp:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}
.sfp span {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
  font-family: Georgia, serif;
}
.sfp {
  font-size: 14px;
  font-weight: 500;
}

.supply {
  background: #fff;
  border-radius: 24px;
  padding: 50px;
  border: 1px solid var(--line);
}
.supply-head {
  text-align: center;
  margin-bottom: 36px;
}
.supply-head h3 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.supply-head p {
  color: var(--text-light);
  font-size: 16px;
}
.supply-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ss-card {
  background: var(--bg-light);
  padding: 28px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--line);
}
.ss-card:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-4px);
  border-color: var(--primary);
}
.ss-card:hover .ss-no {
  background: var(--accent);
  color: var(--text);
}
.ss-card:hover p {
  color: rgba(255, 255, 255, 0.9);
}
.ss-no {
  width: 50px; height: 50px;
  line-height: 50px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
  margin: 0 auto 16px;
  transition: all 0.3s ease;
}
.ss-card h5 {
  font-size: 18px;
  margin-bottom: 10px;
}
.ss-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============ 自营门店 ============ */
.farm {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
  background: linear-gradient(135deg, #f0f9ec 0%, #ffffff 100%);
  padding: 50px;
  border-radius: 24px;
  border: 1px solid var(--line);
}
.farm-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.farm-text h3 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}
.farm-text p {
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 24px;
}
.farm-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.fp {
  background: #fff;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  border: 1px solid var(--line);
}
.farm-visual {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.farm-emoji {
  font-size: 140px;
  z-index: 2;
  filter: drop-shadow(0 10px 30px rgba(10, 126, 58, 0.3));
}
.farm-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px dashed var(--primary);
  opacity: 0.4;
}
.farm-circle.c1 {
  width: 280px; height: 280px;
  animation: rotate 20s linear infinite;
}
.farm-circle.c2 {
  width: 220px; height: 220px;
  border-color: var(--accent);
  animation: rotate 15s linear infinite reverse;
}
.farm-circle.c3 {
  width: 160px; height: 160px;
  animation: rotate 10s linear infinite;
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.stores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.store-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
.store-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.store-pic {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  position: relative;
}
.pic-app { background: linear-gradient(135deg, #0a7e3a, #1ea75c); }
.pic-beef { background: linear-gradient(135deg, #b71c1c, #ef5350); }
.pic-noodle { background: linear-gradient(135deg, #f5b800, #ffd54f); }
.pic-fresh { background: linear-gradient(135deg, #2e7d32, #66bb6a); }
.pic-logistics { background: linear-gradient(135deg, #1565c0, #42a5f5); }
.pic-store { background: linear-gradient(135deg, #6a1b9a, #ab47bc); }
.store-body {
  padding: 24px;
}
.store-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--primary);
  background: rgba(10, 126, 58, 0.08);
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.store-body h4 {
  font-size: 20px;
  margin-bottom: 4px;
  color: var(--text);
}
.store-sub {
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.store-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============ 标准化管理 ============ */
.manage-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  margin-bottom: 60px;
}
.mg-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 36px;
}
.mg-card h4 {
  font-size: 22px;
  margin-bottom: 24px;
  color: var(--accent);
}
.mg-block {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.mg-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.mg-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}
.mg-block ul li {
  padding: 4px 0;
  font-size: 14px;
  opacity: 0.85;
  position: relative;
  padding-left: 18px;
}
.mg-block ul li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 10px;
  top: 8px;
}

.mg-card-alt p {
  font-size: 14px;
  line-height: 1.9;
  opacity: 0.9;
  margin-bottom: 24px;
}
.mg-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.mg-stats > div {
  background: rgba(255, 255, 255, 0.06);
  padding: 16px;
  border-radius: 10px;
  text-align: center;
}
.mg-stats b {
  display: block;
  font-size: 26px;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 4px;
  font-family: Georgia, serif;
}
.mg-stats span {
  font-size: 12px;
  opacity: 0.85;
}

.distribute {
  background: linear-gradient(135deg, rgba(245, 184, 0, 0.12), rgba(245, 184, 0, 0.04));
  border: 1px solid rgba(245, 184, 0, 0.2);
  border-radius: 20px;
  padding: 40px;
}
.dis-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}
.distribute h3 {
  font-size: 30px;
  margin-bottom: 16px;
  color: #fff;
  font-weight: 800;
}
.distribute p {
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.9;
  margin-bottom: 14px;
}
.distribute b {
  color: var(--accent);
  font-size: 18px;
}
.dis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.dis-tags span {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

/* ============ 客户案例 ============ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.case-card {
  background: #fff;
  border-radius: 14px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}
.case-card:hover::before {
  transform: scaleY(1);
}
.case-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
  background: rgba(245, 184, 0, 0.1);
  padding: 4px 10px;
  border-radius: 10px;
  font-weight: 700;
  margin-bottom: 12px;
}
.case-card h4 {
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--text);
}
.case-card p {
  font-size: 13px;
  color: var(--text-mute);
}

/* ============ 企业文化 ============ */
.culture-block {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-lg);
}
.cb-num {
  font-size: 60px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
  font-family: Georgia, serif;
  opacity: 0.6;
}
.culture-block h4 {
  font-size: 26px;
  margin-bottom: 14px;
}
.culture-block p {
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.95;
  max-width: 900px;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cg-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}
.cg-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary);
}
.cg-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.cg-card h4 {
  font-size: 22px;
  margin-bottom: 4px;
  color: var(--text);
}
.cg-en {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-mute);
  margin-bottom: 20px;
}
.cg-block {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}
.cg-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.cg-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.cg-block p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ============ 公益行动 ============ */
.section-welfare {
  background: linear-gradient(135deg, #0d2018 0%, #1a3825 100%);
  color: #fff;
}
.welfare-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 32px;
}
.welfare-card h4 {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 16px;
}
.welfare-card p {
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.9;
  margin-bottom: 12px;
}
.welfare-edu {
  display: flex;
  align-items: center;
  gap: 32px;
  background: linear-gradient(135deg, rgba(245, 184, 0, 0.12), rgba(245, 184, 0, 0.04));
  border: 1px solid rgba(245, 184, 0, 0.2);
  padding: 36px 40px;
  border-radius: 16px;
}
.we-emoji {
  font-size: 80px;
  flex-shrink: 0;
}
.welfare-edu h4 {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 12px;
}
.welfare-edu p {
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.9;
}

/* ============ 联系我们 ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ci-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}
.ci-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.ci-icon {
  font-size: 36px;
  flex-shrink: 0;
  width: 60px; height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(10, 126, 58, 0.1), rgba(30, 167, 92, 0.1));
  border-radius: 12px;
}
.ci-label {
  font-size: 13px;
  color: var(--text-mute);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.ci-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
}
.ci-value span {
  font-weight: 400;
  color: var(--text-mute);
  font-size: 13px;
}

.contact-form {
  background: #fff;
  padding: 36px;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.contact-form h4 {
  font-size: 22px;
  margin-bottom: 20px;
  color: var(--text);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  margin-bottom: 12px;
  transition: all 0.3s ease;
  background: var(--bg-light);
  color: var(--text);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(10, 126, 58, 0.1);
}
.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

/* ============ 页脚 ============ */
.footer {
  background: #061510;
  color: #fff;
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.9;
  opacity: 0.7;
}
.footer h5 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent);
}
.footer a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  opacity: 0.7;
  transition: all 0.3s ease;
}
.footer a:hover {
  opacity: 1;
  color: var(--accent);
  transform: translateX(4px);
}
.footer p {
  font-size: 14px;
  opacity: 0.7;
  line-height: 1.9;
  margin-bottom: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 13px;
  opacity: 0.6;
  text-align: center;
}

/* ============ 回到顶部 ============ */
.back-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: bold;
  box-shadow: 0 8px 20px rgba(10, 126, 58, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 99;
}
.back-top.show {
  opacity: 1;
  pointer-events: auto;
}
.back-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ============ 滚动动画 ============ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ 响应式 ============ */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.4s ease;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a { color: var(--text) !important; width: 100%; }
  .nav-toggle { display: flex; }

  .hero-title { font-size: 40px; }
  .hero-title-top { font-size: 18px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }

  .section { padding: 70px 0; }
  .section-title { font-size: 32px; }

  .about-grid,
  .farm,
  .manage-grid,
  .culture-grid,
  .contact-grid,
  .party-grid,
  .party-philosophy {
    grid-template-columns: 1fr;
  }
  .business-grid,
  .solution-grid,
  .honor-grid,
  .stores-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .sf-points { grid-template-columns: repeat(3, 1fr); }
  .supply-steps { grid-template-columns: repeat(2, 1fr); }
  .sol-feature, .supply { padding: 30px; }
  .sol-feature h3, .distribute h3 { font-size: 26px; }
  .farm { padding: 30px; }
  .farm-visual { height: 240px; }
  .farm-emoji { font-size: 100px; }

  .welfare-edu {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

@media (max-width: 576px) {
  .container { padding: 0 16px; }
  .hero { padding: 100px 0 60px; }
  .hero-title { font-size: 32px; }
  .hero-title-top { font-size: 16px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat { padding: 14px 10px; }
  .stat-num { font-size: 24px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; }

  .about-features { grid-template-columns: repeat(2, 1fr); }
  .business-grid,
  .solution-grid,
  .honor-grid,
  .stores-grid,
  .case-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .sf-points { grid-template-columns: repeat(2, 1fr); }
  .supply-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; text-align: center; margin: 0; }
  .btn-ghost { margin-left: 0; }
}