/* 重置和基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 顶部导航栏 */
.header-nav {
  background: #fff;
  position: relative;
  z-index: 1000;
  background: rgb(51, 188, 55);
}

.nav-container {
  width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo img {
  height: 40px;
  width: auto;
}

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

.main-nav .nav-list li {
  margin-left: 40px;
}

.main-nav .nav-link {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  padding: 10px 0;
  transition: color 0.3s ease;
}

.main-nav .nav-link:hover {
  color: #fff;
  text-decoration: none;
}

.main-nav .btn-register {
  background: linear-gradient(135deg, #f83e3e, #f53030);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 25px;
  transition: all 0.3s ease;
}

.main-nav .btn-register:hover {
  background: linear-gradient(135deg, #880a0a, #a50303);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

/* 底部联系信息 */
.footer {
  background: rgb(20, 107, 66);
  color: #fff;
  padding: 40px 0 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info h3 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}

.contact-details {
  gap: 60px;
}

.contact-title {
  font-size: 16px;
  margin-bottom: 5px;
}

.contact-item {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.qr-codes {
  display: flex;
  gap: 30px;
}

.qr-item {
  text-align: center;
  padding: 5px;
}

.qr-item .qr-img {
  background-color: #fff;
  padding: 5px;
}

.qr-item img {
  display: block;
  width: 80px;
  height: 80px;
  background-color: #fff;
}

.qr-item p {
  font-size: 12px;
  margin: 0;
  margin-top: 5px;
}

.copyright {
  text-align: center;
  font-size: 14px;
  margin: 0;
  color: #fff;
  margin-top: 20px;
}

.copyright a {
  color: #fff;
}