:root {
  --header-offset: 156px;
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --deep-green: #00512A;
  --light-green: #9CDBA6;
  --dark-gray: #2C2C2C;
  --text-light: #666666;
}
body { padding-top: var(--header-offset); margin: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--deep-green);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
  min-height: auto;
}
.header-top {
  background-color: var(--deep-green);
  width: 100%;
}
.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 68px;
  padding: 8px 30px;
  box-sizing: border-box;
}
.logo {
  display: inline-block;
  color: var(--secondary-color);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1.2;
  font-family: 'Arial Black', Arial, sans-serif;
}
.logo:hover { color: #FFD700; text-decoration: none; }
.desktop-nav-buttons {
  display: flex;
  gap: 12px;
  align-items: center;
}
.mobile-nav-buttons {
  display: none;
}
.btn {
  display: inline-block;
  padding: 10px 28px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 4px 8px rgba(195, 8, 8, 0.2);
}
.btn-register {
  background-color: #C30808;
  color: #FFFF00 !important;
  border-color: #C30808;
}
.btn-register:hover {
  background-color: #A00606;
  border-color: #A00606;
  transform: translateY(-2px);
  color: #FFFF00 !important;
}
.btn-login {
  background-color: #C30808;
  color: #FFFF00 !important;
  border-color: #C30808;
}
.btn-login:hover {
  background-color: #A00606;
  border-color: #A00606;
  transform: translateY(-2px);
  color: #FFFF00 !important;
}
.main-nav {
  display: flex;
  flex-direction: row;
  background-color: var(--primary-color);
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 6px 20px;
  flex-wrap: wrap;
  box-sizing: border-box;
}
.nav-link {
  color: var(--secondary-color);
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s ease, background-color 0.3s ease;
  border-radius: 4px;
  white-space: nowrap;
}
.nav-link:hover {
  color: #FFD700;
  background-color: rgba(255, 255, 255, 0.15);
  text-decoration: none;
}
.hamburger-menu {
  display: none;
}
.mobile-menu-overlay {
  display: none;
}
.site-footer {
  background-color: #024D20;
  color: #FFFFFF;
  margin-top: 30px;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  padding: 40px 30px 20px;
}
.footer-column {
  flex: 1;
  min-width: 220px;
}
.footer-info { flex: 1.4; }
.footer-links { flex: 0.8; }
.footer-legal { flex: 1; }
.footer-logo {
  display: inline-block;
  color: #FFFFFF;
  font-size: 30px;
  font-weight: 800;
  text-decoration: none;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.footer-logo:hover {
  color: #FFD700;
}
.footer-description {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  line-height: 1.5;
  
}
.footer-hotline {
  font-size: 14px;
  color: #FFD700;
  font-weight: 700;
  margin-top: 10px;
}
.footer-heading {
  font-size: 16px;
  color: #FFD700;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s ease, opacity 0.3s ease;
  padding: 2px 0;
}
.footer-nav a:hover {
  color: #FFD700;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 15px 20px;
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  background-color: #003A17;
  margin-top: 20px;
  line-height: 1.6;
}
.footer-bottom p { margin: 4px 0; }
.footer-disclaimer {
  font-weight: 600;
  color: #FFD700;
  opacity: 0.9;
  
}
@media (max-width: 768px) {
  :root {
    --header-offset: 156px;
  }
  .site-header { box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25); }
  .header-container {
    width: 100%;
    max-width: none;
    min-height: 60px;
    padding: 6px 10px;
    justify-content: space-between;
    gap: 10px;
  }
  .logo { font-size: 24px; }
  .desktop-nav-buttons { display: none; }
  .mobile-nav-buttons {
    display: flex;
    justify-content: center;
    width: 100%;
    gap: 12px;
    padding: 8px 15px;
    background-color: #024D20;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    box-sizing: border-box;
  }
  .mobile-nav-buttons .btn {
    padding: 8px 20px;
    font-size: 14px;
    flex: 1;
    max-width: 160px;
  }
  .main-nav {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--primary-color);
    z-index: 1002;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    padding-top: 50px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
  }
  .main-nav.active {
    display: block;
    transform: translateX(0);
  }
  .nav-container {
    width: 100%;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    gap: 0;
  }
  .nav-link {
    display: block;
    padding: 14px 14px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    text-align: left;
    width: 100%;
    box-sizing: border-box;
  }
  .hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    z-index: 1003;
    gap: 5px;
    margin-right: 5px;
    border-radius: 6px;
    background-color: #017439;
  }
  .hamburger-menu span {
    display: block;
    width: 22px;
    height: 2.5px;
    background-color: #FFFFFF;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
  }
  .hamburger-menu.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background-color: #FFFF00;
  }
  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-menu.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background-color: #FFFF00;
  }
  .mobile-menu-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
  }
  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  .footer-container {
    flex-direction: column;
    gap: 20px;
    padding: 30px 20px 15px;
  }
  .footer-column {
    min-width: auto;
    width: 100%;
  }
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}
/* 内容保护（系统追加，请勿删除） */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}