.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#FFFFFF;box-shadow:0 2px 10px rgba(0,0,0,0.15);font-family:Arial,Helvetica,sans-serif}.header-top{background:#017439;width:100%;min-height:68px;display:flex;align-items:center}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 24px;width:100%}.logo{font-size:32px;font-weight:900;color:#FFFFFF;text-decoration:none;letter-spacing:1px;line-height:68px;text-transform:uppercase;font-style:italic}.logo:hover{color:#FFFF00}.desktop-nav-buttons{display:flex;align-items:center;gap:12px}.btn{display:inline-block;padding:10px 24px;border-radius:6px;font-size:15px;font-weight:700;text-decoration:none;text-align:center;transition:all 0.3s ease;cursor:pointer;line-height:1.2}.btn-login{background:#C30808;color:#FFFF00;border:2px solid #C30808}.btn-login:hover{background:#a00606;color:#FFFF00;transform:translateY(-2px);box-shadow:0 4px 12px rgba(195,8,8,0.4)}.btn-register{background:#C30808;color:#FFFF00;border:2px solid #C30808}.btn-register:hover{background:#a00606;color:#FFFF00;transform:translateY(-2px);box-shadow:0 4px 12px rgba(195,8,8,0.4)}.main-nav{background:#FFFFFF;width:100%;display:flex;border-top:1px solid #e6f0e9}.nav-container{max-width:1200px;margin:0 auto;width:100%;padding:0 24px;display:flex;align-items:center;justify-content:center}.nav-menu{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;width:100%}.nav-link{display:block;padding:14px 16px;color:#017439;font-size:14px;font-weight:700;text-decoration:none;transition:color 0.3s ease,background-color 0.3s ease;text-align:center;white-space:nowrap;text-transform:uppercase}.nav-link:hover{color:#C30808;background:#f0f8f3}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}body{padding-top:var(--header-offset,122px);margin:0}.site-footer{background:#1e2a25;color:#FFFFFF;padding:0;font-family:Arial,Helvetica,sans-serif;margin-top:40px}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;padding:50px 24px}.footer-column{display:flex;flex-direction:column}.footer-logo{font-size:28px;font-weight:900;color:#FFFFFF;text-decoration:none;margin-bottom:16px;text-transform:uppercase}.footer-desc{color:#c0d4ca;line-height:1.7;font-size:14px;text-align:left}.footer-title{color:#FFFFFF;font-size:17px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:10px;text-align:left}.footer-title::after{content:'';position:absolute;left:0;bottom:0;width:30px;height:3px;background:#017439;border-radius:2px}.footer-nav{list-style:none;margin:0;padding:0}.footer-nav li{margin-bottom:12px}.footer-link{color:#c0d4ca;text-decoration:none;font-size:14px;transition:color 0.3s ease;padding-left:0}.footer-link:hover{color:#FFFF00;padding-left:6px}.footer-bottom{background:#15201a;padding:18px 24px;text-align:center;border-top:1px solid #2d3a32}.copyright{color:#c0d4ca;font-size:14px;margin:0}:root{--header-offset:122px}@media(max-width:768px){:root{--header-offset:110px}.site-header{min-height:60px}.header-top{min-height:60px}.header-container{width:100%;max-width:none;height:60px;padding:0 15px;position:relative;justify-content:center}.logo{font-size:24px;line-height:60px;margin:0 auto;position:absolute;left:50%;transform:translateX(-50%);z-index:1}.desktop-nav-buttons{display:none}.hamburger-menu{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;cursor:pointer;position:absolute;left:8px;top:8px;z-index:1002;background:transparent;border:none;padding:6px;gap:5px}.hamburger-menu .bar{display:block;width:24px;height:3px;background:#FFFFFF;border-radius:3px;transition:all 0.3s ease}.hamburger-menu.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger-menu.active .bar:nth-child(2){opacity:0}.hamburger-menu.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.main-nav{display:none;flex-direction:column;position:fixed;top:108px;left:0;width:280px;height:calc(100vh - 108px);background:#FFFFFF;transform:translateX(-100%);transition:transform 0.3s ease;overflow-y:auto;z-index:1001;box-shadow:2px 0 12px rgba(0,0,0,0.2)}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{width:100%;max-width:none;padding:10px 0;display:flex;align-items:flex-start}.nav-menu{flex-direction:column;width:100%;gap:0}.nav-link{padding:14px 24px;width:100%;text-align:left;font-size:15px;border-bottom:1px solid #eef5f0}.mobile-nav-buttons{display:flex;justify-content:center;align-items:center;gap:8px;padding:8px 10px;background:#FFFFFF;border-bottom:1px solid #e0e0e0;width:100%;box-sizing:border-box}.btn{padding:8px 16px;font-size:13px}.mobile-menu-overlay{display:none}.mobile-menu-overlay.active{display:block;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:1000;cursor:pointer}.site-footer .footer-container{grid-template-columns:1fr;padding:35px 20px;gap:30px;text-align:center}.footer-column{align-items:center}.footer-about,.footer-links,.footer-legal{align-items:center}.footer-desc{text-align:center}.footer-nav{text-align:center}.footer-title::after{left:50%;transform:translateX(-50%)}.footer-bottom{padding:15px 10px}.copyright{font-size:13px}.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;
}