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

:root {
  --primary-green: #2e7d32;
  --light-green: #4caf50;
  --dark-green: #1b5e20;
  --white: #ffffff;
  --gray-light: #f5f5f5;
  --gray-medium: #757575;
  --gray-dark: #424242;
  --text-primary: #333333;
  --text-secondary: #666666;
}

body {
  font-family: "Microsoft YaHei", "Arial", sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--white);
}
.pglist {
	padding: 20px 0 30px;
	width: 100%;
	text-align: center;
	clear: both;
}
.pglist a {
	color: #999;
	padding: 0 15px;
	margin: 0 3px;
	display: inline-block;
	vertical-align: middle;
	line-height: 30px;
	background: #fff;
	border: 1px solid #f2f2f2;
}
.pglist a:hover, .pglist .hover {
	display: inline-block;
	color: #fff;
	background: var(--colour1);
	border-color: var(--colour1);
	box-shadow: 0 0 14px rgba(0, 0, 0, .2);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-green);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-item {
  text-align: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  display: block;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-green);
}

.nav-link .cn {
  font-size: 16px;
  font-weight: 500;
  display: block;
}

.nav-link .en {
  font-size: 12px;
  color: var(--text-secondary);
  display: block;
  margin-top: 2px;
}

.nav-link:hover .en,
.nav-link.active .en {
  color: var(--light-green);
}

.hero {
  position: relative;
  height: 500px;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.hero-content h2 {
  font-size: 24px;
  font-weight: normal;
}

.hero-nav {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hero-nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background-color 0.3s;
}

.hero-nav-dot.active {
  background-color: var(--white);
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}



.section-title h2 {
  font-size: 36px;
  color: white;
  margin-bottom: 10px;
}

.section-title h3 {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: normal;
}

.bilingual-text {
  text-align: center;
}

.bilingual-text .cn {
  font-size: 18px;
  color: var(--text-primary);
  display: block;
  margin-bottom: 8px;
}

.bilingual-text .en {
  font-size: 14px;
  color: var(--text-secondary);
  display: block;
}

.grid {
  display: grid;
  gap: 30px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.card-image {
  width: 100%;
  height: 300px;
  object-fit: contain;
  overflow: hidden;
}

.card-image1 {
  width: 100%;
  height: 150px;
  object-fit: contain;
  overflow: hidden;
}

.card-image2 {
  width: 100%;
  height: 400px;
  object-fit: contain;
  overflow: hidden;
}

.card-content {
  padding: 20px;
}

.card-title {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.card-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--primary-green);
  color: var(--white);
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  background-color: var(--dark-green);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
}

.btn-outline:hover {
  background-color: var(--primary-green);
  color: var(--white);
}

.footer {
  background-color: var(--dark-green);
  color: var(--white);
  padding: 40px 0;
  text-align: center;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-section h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: var(--light-green);
}

.footer-section p {
  margin-bottom: 10px;
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  font-size: 14px;
}

.about-section {
  margin-bottom: 60px;
}

.about-section h3 {
  font-size: 28px;
  color: var(--primary-green);
  margin-bottom: 15px;
}

.about-section h4 {
  font-size: 18px;
  color: var(--text-secondary);
  font-weight: normal;
  margin-bottom: 20px;
}

.tao-te-ching {
  background-color: var(--gray-light);
  padding: 40px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.tao-text {
  font-size: 18px;
  line-height: 2;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.tao-text-en {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.values-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.values-list li {
  background-color: var(--gray-light);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

.values-list li strong {
  display: block;
  font-size: 18px;
  color: var(--primary-green);
  margin-bottom: 5px;
}

.strategy-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.strategy-step {
  background-color: var(--primary-green);
  color: var(--white);
  padding: 20px 30px;
  border-radius: 8px;
  text-align: center;
}

.strategy-step .cn {
  display: block;
  font-size: 18px;
  margin-bottom: 5px;
}

.strategy-step .en {
  display: block;
  font-size: 14px;
  opacity: 0.9;
}

.strategy-arrow {
  font-size: 30px;
  color: var(--primary-green);
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  border-bottom: 2px solid var(--gray-light);
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.tab-btn {
  padding: 15px 30px;
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-secondary);
  position: relative;
  transition: color 0.3s;
}

.tab-btn.active {
  color: var(--primary-green);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-green);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.news-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  padding: 20px;
  background-color: var(--gray-light);
  border-radius: 8px;
}

.news-date {
  min-width: 80px;
  text-align: center;
  padding: 10px;
  background-color: var(--primary-green);
  color: var(--white);
  border-radius: 5px;
}

.news-date .day {
  font-size: 28px;
  font-weight: bold;
  display: block;
}

.news-date .month {
  font-size: 14px;
}

.news-content h4 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.news-content p {
  color: var(--text-secondary);
  font-size: 14px;
}

.video-grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.video-card {
  cursor: pointer;
  position: relative;
  width:48%;
}

.video-card::before {
  content: "▶";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 60px;
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.video-card:hover::before {
  font-size: 70px;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--white);
  padding: 20px;
  border-radius: 8px;
  max-width: 800px;
  width: 90%;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 30px;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-close:hover {
  color: var(--text-primary);
}

.contact-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.contact-info {
  background-color: var(--gray-light);
  padding: 30px;
  border-radius: 8px;
}

.contact-info h4 {
  font-size: 20px;
  color: var(--primary-green);
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background-color: var(--primary-green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.contact-item-text {
  flex: 1;
}

.contact-item-text .cn {
  font-size: 14px;
  color: var(--text-secondary);
  display: block;
}

.contact-item-text .en {
  font-size: 16px;
  color: var(--text-primary);
  display: block;
}

.qr-section {
  text-align: center;
  background-color: var(--gray-light);
  padding: 30px;
  border-radius: 8px;
}

.qr-code {
  width: 200px;
  height: 200px;
  background-color: var(--white);
  margin: 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.service-hours {
  font-size: 18px;
  color: var(--primary-green);
  margin: 15px 0;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 15px;
  }

  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-content h2 {
    font-size: 18px;
  }

  .section-title h2 {
    font-size: 28px;
  }

  .news-item {
    flex-direction: column;
  }

  .strategy-flow {
    flex-direction: column;
  }

  .strategy-arrow {
    transform: rotate(90deg);
  }

  .grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
  }

  .card-image2 {
    width: 100%;
    height: 250px;
    object-fit: contain;
    overflow: hidden;
  }

  .tab-btn {
    min-width: 150px;
    padding: 15px 10px;
  }

  .nav-link .cn {
    font-size: 12px;
    font-weight: 500;
    display: block;
  }
}

.no-underline {
  text-decoration: none;
}