.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#FFFFFF;box-shadow:0 4px 20px rgba(0,0,0,0.15);min-height:auto}.header-top{background:#017439;width:100%;display:block}.header-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:space-between;align-items:center;padding:10px 30px}.logo{display:inline-block;color:#FFFFFF;font-size:30px;font-weight:900;text-decoration:none;line-height:1.2;letter-spacing:1px;text-transform:uppercase;font-family:Arial,Helvetica,sans-serif}.desktop-nav-buttons{display:flex;flex-direction:row;gap:12px;align-items:center}.main-nav{background:#E8F5E9;width:100%;display:flex;flex-direction:row;justify-content:center;align-items:center}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:12px 20px;gap:5px;flex-wrap:wrap}.nav-link{display:inline-block;color:#017439;font-size:16px;font-weight:700;text-decoration:none;padding:10px 16px;border-radius:4px;transition:color 0.2s ease,background-color 0.2s ease}.nav-link:hover{background:#017439;color:#FFFFFF}.btn{display:inline-block;text-decoration:none;font-size:15px;font-weight:800;line-height:1;padding:13px 28px;border-radius:6px;text-align:center;transition:transform 0.2s ease,box-shadow 0.2s ease;border:2px solid transparent;text-transform:uppercase;letter-spacing:0.5px}.btn-login{background:#C30808;color:#FFFF00;border-color:#C30808}.btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(195,8,8,0.4)}.btn-register{background:#C30808;color:#FFFF00;border-color:#C30808;box-shadow:0 4px 10px rgba(195,8,8,0.3)}.btn-register:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(195,8,8,0.5)}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}.site-footer{background:#012B1A;color:#FFFFFF;padding:50px 20px 20px;margin-top:60px}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:30px}.footer-brand .footer-logo{color:#FFFFFF;font-size:28px;font-weight:900;text-decoration:none;text-transform:uppercase;letter-spacing:1px}.footer-tagline{color:#A8D5BA;font-size:14px;line-height:1.6;margin-top:15px;max-width:300px}.footer-heading{color:#ffd700;font-size:16px;font-weight:800;margin:0 0 18px;text-transform:uppercase;letter-spacing:1px}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-link{color:#D3EBE0;text-decoration:none;font-size:14px;font-weight:500;transition:color 0.3s ease;padding-left:0}.footer-link:hover{color:#ffd700;padding-left:5px}.footer-bottom{border-top:1px solid rgba(255,255,255,0.15);padding-top:20px;margin-top:40px;text-align:center}.copyright-text,.copyright-text a{color:#A8D5BA;font-size:15px;font-weight:500;text-align:center;text-decoration:none}body{padding-top:var(--header-offset,166px);margin:0;background:#FFFFFF}@media(max-width:768px){body{padding-top:var(--header-offset,146px)}.page-content img{max-width:100% !important;height:auto !important;display:block}.page-content{overflow-x:hidden;max-width:100%}.header-container{width:100%;max-width:none;padding:15px 15px;justify-content:flex-start;gap:10px;background:#017439}.nav-container{width:100%;max-width:none;padding:8px 15px;gap:1px}.logo{font-size:24px}.desktop-nav-buttons{display:none}.main-nav{display:none;flex-direction:column;position:fixed;top:160px;left:0;width:280px;height:calc(100vh - 160px);background:#017439;z-index:1001;transform:translateX(-100%);transition:transform 0.3s ease-in-out;box-shadow:4px 0 20px rgba(0,0,0,0.3)}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{flex-direction:column;justify-content:flex-start;align-items:flex-start;padding:15px;flex-wrap:nowrap}.nav-link{display:block;width:100%;color:#FFFFFF;font-size:16px;padding:14px 15px;border-bottom:1px solid rgba(255,255,255,0.15);border-radius:0}.mobile-nav-buttons{display:flex;flex-direction:row;justify-content:space-between;align-items:center;width:100%;background:#FFFFFF;padding:8px 15px;border-top:2px solid #017439;border-bottom:2px solid #017439;z-index:1000}.mobile-nav-buttons .btn{padding:10px 20px;font-size:13px;text-align:center;width:48%}.hamburger-menu{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:transparent;border:none;cursor:pointer;z-index:1002;padding:12px;gap:4px}.hamburger-menu span{display:block;width:26px;height:3px;background:#FFFFFF;border-radius:3px;transition:transform 0.3s ease,opacity 0.3s ease}.hamburger-menu.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:999}.mobile-menu-overlay.active{display:block}.site-footer{padding:40px 15px 15px}.footer-container{grid-template-columns:1fr;gap:30px}.footer-brand .footer-logo{font-size:24px}}
/* 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;
}