:root{--primary-color:#017439;--secondary-color:#FFFFFF;--register-btn-bg:#C30808;--login-btn-bg:#C30808;--btn-text-color:#FFFF00;--header-top-bg:#005c2e;--main-nav-bg:#017439;--text-on-dark:#FFFFFF;--text-on-light:#333333;--header-offset:122px;}html{scroll-behavior:smooth;}body{font-family:Arial,sans-serif;margin:0;padding-top:var(--header-offset);color:var(--text-on-light);line-height:1.6;background-color:var(--secondary-color);overflow-x:hidden;}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;box-shadow:0 2px 5px rgba(0,0,0,0.2);background-color:transparent;box-sizing:border-box;overflow-x:hidden;}.header-top{box-sizing:border-box;min-height:68px;height:68px;display:flex;align-items:center;overflow:hidden;background-color:var(--header-top-bg);width:100%;}.header-container{box-sizing:border-box;width:100%;height:100%;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px;}.logo{font-size:28px;font-weight:bold;color:var(--btn-text-color);text-decoration:none;display:flex;align-items:center;height:100%;white-space:nowrap;}.logo img{display:block;max-height:60px;height:auto;width:auto;max-width:280px;object-fit:contain;}.desktop-nav-buttons{display:flex;gap:12px;align-items:center;}.btn{display:inline-block;padding:10px 18px;border-radius:25px;text-decoration:none;font-weight:bold;text-align:center;transition:all 0.3s ease;white-space:nowrap;border:none;cursor:pointer;box-shadow:0 4px 8px rgba(0,0,0,0.3);color:var(--btn-text-color);}.btn-register{background-color:var(--register-btn-bg);}.btn-login{background-color:var(--login-btn-bg);}.btn:hover{opacity:0.8;transform:translateY(-2px);}.main-nav{box-sizing:border-box;min-height:52px;height:52px;display:flex;align-items:center;overflow:hidden;background-color:var(--main-nav-bg);width:100%;}.nav-container{box-sizing:border-box;height:100%;max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;}.nav-link{color:var(--text-on-dark);text-decoration:none;padding:8px 15px;font-weight:bold;white-space:nowrap;transition:background-color 0.3s ease;border-radius:5px;}.nav-link:hover,.nav-link.active{background-color:rgba(255,255,255,0.2);}.hamburger-menu{display:none;background:none;border:none;cursor:pointer;padding:10px;position:relative;z-index:1001;}.hamburger-menu span{display:block;width:25px;height:3px;background-color:var(--btn-text-color);margin-bottom:5px;transition:all 0.3s ease;}.hamburger-menu span:last-child{margin-bottom:0;}.hamburger-menu.active span:nth-child(1){transform:translateY(8px) rotate(45deg);}.hamburger-menu.active span:nth-child(2){opacity:0;}.hamburger-menu.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}.mobile-nav-buttons{box-sizing:border-box;display:none;min-height:48px;align-items:center;width:100%;background-color:var(--header-top-bg);box-shadow:0 2px 5px rgba(0,0,0,0.2);}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);z-index:999;}.mobile-menu-overlay.visible{display:block;}.site-footer{background-color:var(--header-top-bg);color:var(--text-on-dark);padding:40px 20px 20px;font-size:14px;line-height:1.8;box-sizing:border-box;}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;max-width:1200px;margin:0 auto 30px;}.footer-col h3{color:var(--btn-text-color);font-size:16px;margin-bottom:15px;position:relative;padding-bottom:5px;}.footer-col h3::after{content:'';position:absolute;left:0;bottom:0;width:30px;height:2px;background-color:var(--btn-text-color);}.footer-logo{font-size:24px;font-weight:bold;color:var(--btn-text-color);text-decoration:none;display:block;margin-bottom:15px;}.footer-description{color:var(--text-on-dark);margin-bottom:15px;word-wrap:break-word;overflow-wrap:break-word;}.footer-nav{list-style:none;padding:0;margin:0;}.footer-nav li{margin-bottom:8px;}.footer-nav a{color:var(--text-on-dark);text-decoration:none;transition:color 0.3s ease;}.footer-nav a:hover{color:var(--btn-text-color);}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;margin-top:20px;text-align:center;color:var(--text-on-dark);}.footer-bottom p{margin:0;}.footer-slot-anchor-inner,.footer-slot-anchor-grid > div{min-height:1px;}@media (max-width:768px){:root{--header-offset:110px;}body{padding-top:var(--header-offset);overflow-x:hidden;}.site-header{box-shadow:0 2px 5px rgba(0,0,0,0.2);}.header-top{min-height:60px !important;height:60px !important;}.header-container{padding:0 15px;max-width:none;width:100%;position:relative;}.logo{flex:1 !important;display:flex !important;justify-content:center !important;align-items:center !important;position:absolute;left:50%;transform:translateX(-50%);max-width:calc(100% - 100px);height:auto;}.logo img{max-height:56px !important;max-width:100%;}.desktop-nav-buttons{display:none !important;}.hamburger-menu{display:block;position:relative;z-index:1001;}.mobile-nav-buttons{display:flex !important;min-height:48px;align-items:center;justify-content:center;width:100%;max-width:100%;box-sizing:border-box;padding:0 15px;overflow:hidden;gap:10px;flex-wrap:nowrap;}.mobile-nav-buttons .btn{flex:1;min-width:0;max-width:calc(50% - 5px);box-sizing:border-box;padding:8px 12px;font-size:13px;white-space:normal;word-wrap:break-word;overflow-wrap:break-word;}.main-nav{min-height:auto;height:auto;position:fixed;top:var(--header-offset);left:0;width:250px;transform:translateX(-100%);transition:transform 0.3s ease;background-color:var(--main-nav-bg);padding:20px 0;box-shadow:2px 0 5px rgba(0,0,0,0.2);display:none;flex-direction:column;align-items:flex-start;z-index:1000;}.main-nav.active{transform:translateX(0);display:flex;height:calc(100vh - var(--header-offset));overflow-y:auto;}.nav-container{flex-direction:column;align-items:flex-start;padding:0 15px;max-width:none;width:100%;}.nav-link{width:100%;padding:12px 15px;border-bottom:1px solid rgba(255,255,255,0.1);border-radius:0;}.nav-link:last-child{border-bottom:none;}.footer-top-grid{grid-template-columns:1fr;gap:20px;}.page-content img{max-width:100% !important;height:auto !important;display:block;}.page-content{overflow-x:hidden;max-width:100%;}body{overflow-x:hidden;}}body.no-scroll{overflow: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;
}