/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  height: 60px;
}

.logo img {
  height: 100%;
  width: auto;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
}

.main-nav {
  display: flex;
  gap: 0;
  list-style: none;
  align-items: center;
}

.main-nav > li {
  position: relative;
}

.main-nav > li > a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  font-weight: 400;
  padding: 30px 20px;
  display: block;
  transition: all 0.3s;
}

.main-nav > li:hover > a {
  color: #0066cc;
  background: #f5f5f5;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 180px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s;
  z-index: 100;
  list-style: none;
}

.main-nav > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li {
  border-bottom: 1px solid #f0f0f0;
}

.dropdown li:last-child {
  border-bottom: none;
}

.dropdown li a {
  display: block;
  padding: 12px 20px;
  color: #666;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s;
}

.dropdown li a:hover {
  background: #f5f5f5;
  color: #0066cc;
  padding-left: 25px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #0066cc;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  white-space: nowrap;
}

.header-phone:before {
  content: "ðŸ“ž";
  font-size: 24px;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: #333;
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: #fff;
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease-in-out;
  z-index: 2000;
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #f0f0f0;
}

.mobile-menu-close {
  background: transparent;
  border: none;
  font-size: 32px;
  color: #333;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-nav {
  padding: 20px 0;
}

.mobile-menu-list {
  list-style: none;
}

.mobile-menu-item {
  border-bottom: 1px solid #f0f0f0;
}

.mobile-menu-item > a {
  display: block;
  padding: 15px 20px;
  color: #333;
  text-decoration: none;
  font-size: 16px;
  transition: background 0.3s;
}

.mobile-menu-item.has-dropdown > a::after {
  content: "â€?;
  float: right;
  font-size: 20px;
  transition: transform 0.3s;
}

.mobile-menu-item.has-dropdown.open > a::after {
  transform: rotate(90deg);
}

.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  background: #f9f9f9;
  transition: max-height 0.3s ease-out;
  list-style: none;
}

.mobile-menu-item.has-dropdown.open .mobile-submenu {
  max-height: 500px;
}

.mobile-submenu li a {
  display: block;
  padding: 12px 20px 12px 40px;
  color: #666;
  text-decoration: none;
  font-size: 14px;
}

.mobile-menu-phone {
  padding: 20px;
  text-align: center;
  border-top: 1px solid #f0f0f0;
}

.mobile-menu-phone a {
  display: inline-block;
  color: #0066cc;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
}

/* Hero Slider */
.hero-slider {
  position: relative;
  height: 500px;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 2px solid #fff;
  cursor: pointer;
  transition: all 0.3s;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.slider-dot.active {
  background: #fff;
  width: 30px;
  border-radius: 6px;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  z-index: 10;
}

.slider-arrow:hover {
  background: rgba(0, 0, 0, 0.6);
}

.slider-arrow.prev {
  left: 20px;
}

.slider-arrow.next {
  right: 20px;
}

/* Service Cards */
.service-cards-section {
  padding: 60px 0;
  background: #f5f5f5;
}

.service-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  padding: 50px 40px;
  border-radius: 12px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 160px;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.service-card.blue {
  background: linear-gradient(135deg, #4a6fa5 0%, #6b8ec7 100%);
}

.service-card.light-blue {
  background: linear-gradient(135deg, #5ea3d0 0%, #7bb8dd 100%);
}

.service-card.cyan {
  background: linear-gradient(135deg, #5fc9c9 0%, #7fd9d9 100%);
}

.service-card-content {
  flex: 1;
}

.service-card-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.service-card-desc {
  font-size: 16px;
  opacity: 0.95;
  line-height: 1.6;
}

.service-card-icon {
  font-size: 80px;
  opacity: 0.9;
  margin-left: 20px;
}

/* Stats Counter */
.stats-counter-section {
  padding: 80px 0;
  background: #fff;
}

.stats-counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px;
  text-align: center;
}

.stat-counter-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-counter-number {
  font-size: 56px;
  font-weight: bold;
  color: #4a7bb7;
  margin-bottom: 15px;
  font-family: Arial, sans-serif;
  letter-spacing: 2px;
}

.stat-counter-label {
  font-size: 18px;
  color: #666;
  font-weight: 400;
}

/* About Section */
.about-section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 36px;
  color: #003d7a;
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #0066cc;
  margin: 20px auto 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-text {
  font-size: 16px;
  line-height: 1.8;
  color: #666;
}

.about-text h3 {
  font-size: 24px;
  color: #003d7a;
  margin-bottom: 20px;
}

.about-image {
  width: 100%;
  height: 400px;
  background: #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* News Section */
.news-section {
  background: #f5f5f5;
  padding: 80px 0;
}

.news-tabs {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.tab-button {
  padding: 12px 30px;
  background: #fff;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s;
}

.tab-button.active {
  background: #0066cc;
  color: #fff;
  border-color: #0066cc;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.news-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.news-image {
  width: 100%;
  height: 200px;
  background: #e0e0e0;
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-content {
  padding: 20px;
}

.news-date {
  color: #999;
  font-size: 14px;
  margin-bottom: 10px;
}

.news-title {
  font-size: 18px;
  color: #333;
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-card:hover .news-title {
  color: #0066cc;
}

/* Products Section */
.products-section {
  padding: 80px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.product-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: #0066cc;
}

.product-image {
  width: 100%;
  height: 200px;
  background: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-name {
  padding: 20px;
  text-align: center;
  font-size: 16px;
  color: #333;
}

/* Friend Links */
.friend-links-section {
  padding: 50px 0;
  background: #f8f9fa;
}

.friend-links-title {
  font-size: 24px;
  color: #333;
  margin-bottom: 30px;
  font-weight: bold;
}

.friend-links-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.friend-link-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  transition: all 0.3s;
  text-decoration: none;
}

.friend-link-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.friend-link-card img {
  max-width: 100%;
  max-height: 50px;
  object-fit: contain;
}

.friend-link-text {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #333;
  font-size: 14px;
}

.friend-link-text .icon {
  color: #c00;
  font-size: 24px;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #4a7bb7 0%, #2d5a8f 100%);
  color: #fff;
  padding: 60px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 320px 1fr 200px;
  gap: 60px;
  padding-bottom: 40px;
}

.footer-contact h3 {
  font-size: 18px;
  margin-bottom: 20px;
  color: #fff;
  font-weight: normal;
}

.footer-phone {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-phone-icon {
  font-size: 28px;
}

.footer-info-item {
  margin-bottom: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
}

.footer-nav-column h4 {
  font-size: 16px;
  margin-bottom: 20px;
  color: #fff;
  font-weight: 600;
}

.footer-nav-column ul {
  list-style: none;
}

.footer-nav-column ul li {
  margin-bottom: 10px;
}

.footer-nav-column ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-nav-column ul li a:hover {
  color: #fff;
}

.footer-qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.qrcode-item {
  text-align: center;
}

.qrcode-item img {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: 8px;
  margin-bottom: 8px;
}

.qrcode-item p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.2);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: #fff;
}

/* Page Banner */
.page-banner {
  height: 300px;
  background: linear-gradient(135deg, #0066cc 0%, #003d7a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
}

.page-banner h1 {
  font-size: 42px;
  margin-bottom: 15px;
}

.breadcrumb {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #fff;
}

/* Content Layout */
.content-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 60px 0;
}

/* Sidebar */
.sidebar {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 30px;
  height: fit-content;
}

.sidebar-title {
  font-size: 20px;
  color: #003d7a;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #0066cc;
}

.sidebar-menu {
  list-style: none;
}

.sidebar-menu li {
  margin-bottom: 5px;
}

.sidebar-menu li a {
  display: block;
  padding: 12px 15px;
  color: #666;
  text-decoration: none;
  border-radius: 5px;
  transition: all 0.3s;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
  background: #0066cc;
  color: #fff;
}

/* Main Content */
.main-content {
  background: #fff;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.content-title {
  font-size: 28px;
  color: #003d7a;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #e8e8e8;
}

/* Article Content */
.article-content {
  font-size: 16px;
  line-height: 2;
  color: #666;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
  border-radius: 8px;
}

/* News List */
.news-list-item {
  display: flex;
  gap: 20px;
  padding: 25px 0;
  border-bottom: 1px solid #e8e8e8;
  text-decoration: none;
  transition: all 0.3s;
}

.news-list-item:hover {
  background: #f9f9f9;
  margin: 0 -20px;
  padding: 25px 20px;
}

.news-list-image {
  width: 200px;
  height: 140px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: #f0f0f0;
}

.news-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-list-content {
  flex: 1;
}

.news-list-title {
  font-size: 18px;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-list-item:hover .news-list-title {
  color: #0066cc;
}

.news-list-excerpt {
  font-size: 14px;
  color: #999;
  line-height: 1.8;
  margin-bottom: 10px;
}

.news-list-date {
  font-size: 13px;
  color: #bbb;
}

/* Product List */
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-list-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  text-decoration: none;
  display: block;
}

.product-list-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: #0066cc;
}

.product-list-image {
  width: 100%;
  height: 200px;
  background: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-list-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-list-name {
  padding: 20px;
  text-align: center;
  font-size: 16px;
  color: #333;
}

/* Product Detail */
.product-detail {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 50px;
  margin-bottom: 40px;
}

.product-detail-image {
  background: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-image img {
  max-width: 100%;
  max-height: 350px;
  object-fit: contain;
}

.product-detail-info h1 {
  font-size: 28px;
  color: #003d7a;
  margin-bottom: 20px;
}

.product-detail-meta {
  margin-bottom: 30px;
}

.product-detail-meta p {
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
}

.product-detail-meta p strong {
  color: #333;
  margin-right: 15px;
}

/* News Detail */
.news-detail-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid #e8e8e8;
}

.news-detail-header h1 {
  font-size: 28px;
  color: #333;
  margin-bottom: 20px;
  line-height: 1.5;
}

.news-detail-meta {
  font-size: 14px;
  color: #999;
}

.news-detail-meta span {
  margin: 0 15px;
}

/* Contact Info */
.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 25px;
  background: #f9f9f9;
  border-radius: 8px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: #0066cc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  flex-shrink: 0;
}

.contact-text h4 {
  font-size: 16px;
  color: #333;
  margin-bottom: 8px;
}

.contact-text p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* Map */
.map-container {
  height: 400px;
  background: #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

/* Job List */
.job-list-item {
  padding: 25px;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  margin-bottom: 20px;
  transition: all 0.3s;
}

.job-list-item:hover {
  border-color: #0066cc;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.job-title {
  font-size: 18px;
  color: #333;
}

.job-salary {
  font-size: 18px;
  color: #ff6600;
  font-weight: bold;
}

.job-meta {
  font-size: 14px;
  color: #999;
  margin-bottom: 15px;
}

.job-meta span {
  margin-right: 20px;
}

.job-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* Join Page */
.join-intro {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0fa 100%);
  border-radius: 12px;
  margin-bottom: 50px;
}

.join-intro h2 {
  font-size: 28px;
  color: #003d7a;
  margin-bottom: 20px;
}

.join-intro p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.join-advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.advantage-card {
  text-align: center;
  padding: 40px 30px;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  transition: all 0.3s;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-color: #0066cc;
}

.advantage-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #0066cc 0%, #003d7a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 36px;
  color: #fff;
}

.advantage-title {
  font-size: 18px;
  color: #333;
  margin-bottom: 15px;
}

.advantage-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.join-process {
  margin-bottom: 50px;
}

.join-process h3 {
  font-size: 24px;
  color: #003d7a;
  text-align: center;
  margin-bottom: 40px;
}

.process-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: #e8e8e8;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  flex: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  background: #0066cc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  font-weight: bold;
  color: #fff;
}

.step-title {
  font-size: 16px;
  color: #333;
}

.join-form-section {
  background: #f9f9f9;
  padding: 40px;
  border-radius: 12px;
}

.join-form-section h3 {
  font-size: 24px;
  color: #003d7a;
  text-align: center;
  margin-bottom: 30px;
}

.join-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: #333;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #0066cc;
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.submit-btn {
  width: 100%;
  padding: 15px;
  background: #0066cc;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s;
}

.submit-btn:hover {
  background: #0052a3;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  color: #666;
  text-decoration: none;
  transition: all 0.3s;
}

.pagination a:hover,
.pagination span.active {
  background: #0066cc;
  color: #fff;
  border-color: #0066cc;
}

/* Responsive */
@media (max-width: 1200px) {
  .service-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-counter-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .friend-links-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-qrcode {
    flex-direction: row;
    justify-content: center;
    grid-column: span 2;
  }

  .join-advantages {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .nav-wrapper {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-slider {
    height: 350px;
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-nav {
    grid-template-columns: repeat(3, 1fr); display: none;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  .product-detail {
    grid-template-columns: 1fr;
  }

  .product-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    flex-wrap: wrap;
    gap: 30px;
  }

  .process-steps::before {
    display: none;
  }

  .process-step {
    flex: 0 0 calc(33.333% - 20px);
  }
}

@media (max-width: 768px) {
  .service-cards-grid {
    grid-template-columns: 1fr;
  }

  .stats-counter-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .stat-counter-number {
    font-size: 36px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .news-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .friend-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-qrcode {
    grid-column: span 1;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .news-list-item {
    flex-direction: column;
  }

  .news-list-image {
    width: 100%;
    height: 200px;
  }

  .join-advantages {
    grid-template-columns: 1fr;
  }

  .process-step {
    flex: 0 0 calc(50% - 15px);
  }
}

@media (max-width: 480px) {
  .hero-slider {
    height: 250px;
  }

  .products-grid,
  .product-list-grid {
    grid-template-columns: 1fr;
  }

  .friend-links-grid {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }

  .page-banner {
    height: 200px;
  }

  .page-banner h1 {
    font-size: 28px;
  }

  .process-step {
    flex: 0 0 100%;
  }
}
