:root {
  --color-primary: #2E7D32;
  --color-secondary: #FF6F00;
  --color-accent: #FFC107;
  --color-dark: #212121;
  --color-muted: #6D6D6D;
  --color-line: #E5E8E1;
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F2F7F0;
  --gradient-primary: linear-gradient(135deg, #2E7D32 0%, #55A630 100%);
  --gradient-secondary: linear-gradient(135deg, #FF6F00 0%, #FFC107 100%);
  --font-cn: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-soft: 0 20px 45px rgba(33, 33, 33, 0.08);
  --shadow-card: 0 12px 30px rgba(33, 33, 33, 0.12);
  --transition-base: all 0.35s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  color: var(--color-dark);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--color-primary);
}

main {
  padding-top: 110px;
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.section.bg-alt {
  background: var(--color-surface);
}

.section + .section {
  border-top: 1px solid rgba(46, 125, 50, 0.08);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--color-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-3px);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(33, 33, 33, 0.3);
  color: var(--color-dark);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(46, 125, 50, 0.08);
  color: var(--color-primary);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 250, 250, 0.95);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  z-index: 1000;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  color: inherit;
}

.brand-text {
  font-weight: 700;
  line-height: 1.35;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.brand-text strong {
  display: block;
  font-size: 1.05rem;
  white-space: normal;
}

.menu-toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(33, 33, 33, 0.1);
  background: var(--color-surface);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition-base);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-item > a {
  font-weight: 600;
  color: var(--color-dark);
  padding: 8px 0;
  position: relative;
}

.nav-item > a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-base);
}

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

.has-submenu {
  position: relative;
}

.submenu-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition-base);
}

.has-submenu:hover .submenu-panel,
.has-submenu.open .submenu-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.submenu-panel a {
  color: var(--color-dark);
  padding: 6px 0;
  font-weight: 500;
}

.nav-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.nav-cta span {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Hero */
.hero-video {
  padding: 80px 0 60px;
}

.hero-video .hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 380px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-card);
}

.hero-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.1));
}

.hero-media .play-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 8px 18px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  font-size: 0.9rem;
}

.hero-media .media-caption {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  color: #fff;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 20px;
}

.hero-content p {
  color: var(--color-muted);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.hero-stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-stats .stat {
  min-width: 120px;
}

.hero-stats .stat strong {
  display: block;
  font-size: 2rem;
}

/* Honeycomb */
.honeycomb-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
  justify-items: stretch;
}

@media (max-width: 1100px) {
  .honeycomb-grid {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }
}

.hex-card {
  width: 100%;
  aspect-ratio: 1 / 1.1;
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
  background: var(--color-surface);
  padding: 28px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
}

.hex-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(46, 125, 50, 0.12), rgba(255, 111, 0, 0.08));
  opacity: 0;
  transition: var(--transition-base);
}

.hex-card:hover {
  transform: translateY(-8px);
}

.hex-card:hover::before {
  opacity: 1;
}

.hex-card > * {
  position: relative;
}

.hex-card span {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Counter */
.counter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.counter-card {
  background: var(--color-surface);
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.counter-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.3), transparent);
  opacity: 0;
  transition: var(--transition-base);
}

.counter-card:hover::after {
  opacity: 1;
}

.counter-card strong {
  font-size: 2.75rem;
  display: block;
  margin-bottom: 8px;
}

/* Gallery */
.food-gallery .gallery-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
}

.gallery-card {
  position: relative;
  scroll-snap-align: start;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.gallery-card img {
  height: 320px;
  width: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.6s ease;
}

.gallery-card:hover img {
  transform: scale(1.05);
}

.gallery-card span {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
}

/* Client cases */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.case-card img {
  border-radius: 0;
  height: 200px;
  object-fit: cover;
}

.case-card .case-body {
  padding: 24px;
}

.logo-wall {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
  text-align: center;
}

.logo-wall span {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(46, 125, 50, 0.06);
  font-weight: 600;
}

/* Food safety */
.food-safety .steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.food-safety .step {
  background: var(--color-surface);
  padding: 24px;
  border-radius: var(--radius-md);
  position: relative;
  border: 1px dashed rgba(46, 125, 50, 0.3);
}

.food-safety .step strong {
  font-size: 1.2rem;
}

.food-safety .step span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: #fff;
  margin-bottom: 12px;
}

/* Page hero */
.page-hero {
  position: relative;
  padding: 120px 0 90px;
  color: #fff;
  background-size: cover;
  background-position: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(33, 33, 33, 0.7), rgba(33, 33, 33, 0.35));
}

.page-hero .container {
  position: relative;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 12px;
}

.page-hero p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.88);
}

.page-hero .hero-meta {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-meta span {
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

/* Layout helpers */
.split-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: stretch;
}

.image-panel {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.content-panel {
  padding: 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.feature-list li,
.feature-card {
  list-style: none;
  background: var(--color-surface);
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(46, 125, 50, 0.1);
}

.stats-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.stats-board div {
  background: var(--color-surface);
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.stats-board div strong {
  font-size: 2rem;
  display: block;
}

.timeline {
  border-left: 2px solid var(--color-line);
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gradient-primary);
  position: absolute;
  left: -32px;
  top: 4px;
}

.timeline-item h3 {
  margin-bottom: 8px;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.culture-card {
  padding: 28px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.honor-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.structure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.flow-step {
  background: var(--color-surface);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(46, 125, 50, 0.3);
}

.flow-step span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  margin-bottom: 10px;
}

.case-mosaic {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.case-mosaic article {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.newsroom {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

.magazine-list {
  display: grid;
  gap: 20px;
}

.news-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  gap: 18px;
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.news-card img {
  width: 160px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.article {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-soft);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.article-body p + p {
  margin-top: 1rem;
}

.career-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.job-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(46, 125, 50, 0.08);
  box-shadow: var(--shadow-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.map-panel img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

form input,
form textarea {
  width: 100%;
  border: 1px solid rgba(33, 33, 33, 0.15);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: inherit;
}

form textarea {
  min-height: 140px;
  resize: vertical;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.partners-grid div {
  padding: 30px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px rgba(46, 125, 50, 0.1);
  text-align: center;
  font-weight: 600;
}

.legal-content h3 {
  margin: 32px 0 12px;
}

.legal-content p {
  margin-bottom: 12px;
}

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.sitemap-grid ul {
  list-style: none;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.sitemap-grid li + li {
  margin-top: 10px;
}

/* Footer */
.site-footer {
  background: #111;
  color: rgba(255, 255, 255, 0.85);
  padding: 70px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
}

.footer-column h4 {
  margin-bottom: 16px;
  color: #fff;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

/* Responsive */
@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    background: #fff;
    flex-direction: column;
    padding: 80px 32px;
    transform: translateX(100%);
    transition: var(--transition-base);
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav-cta {
    align-items: flex-start;
  }

  .submenu-panel {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    padding: 8px 0 0;
  }

  .has-submenu .submenu-panel {
    display: none;
  }

  .has-submenu.open .submenu-panel {
    display: flex;
  }

  .hero-video .hero-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  main {
    padding-top: 90px;
  }

  .hero-stats {
    flex-direction: column;
  }

  .gallery-card img {
    height: 220px;
  }

  .site-footer {
    padding: 50px 0 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}