:root{--primary:#26A9E0;--secondary:#FFFFFF;--login-color:#EA7C07;--register-color:#26A9E0;--text-dark:#000000;--bg-light:#FFFFFF;--header-offset:122px;}*{margin:0;padding:0;box-sizing:border-box;}body{padding-top:var(--header-offset);font-family:'Segoe UI',Roboto,Arial,sans-serif;color:var(--text-dark);background:var(--bg-light);}a{text-decoration:none;}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 3px 12px rgba(0,0,0,0.18);background:#FFFFFF;}.header-top{box-sizing:border-box;height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background:#26A9E0;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-left:30px;padding-right:30px;}.logo{display:inline-block;font-size:30px;font-weight:800;color:#FFFFFF;letter-spacing:1px;text-transform:lowercase;line-height:1;}.logo:hover{color:#FFFFFF;opacity:0.9;}.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;}.mobile-nav-buttons{box-sizing:border-box;display:none;min-height:48px;}.btn{display:inline-block;padding:10px 20px;font-size:15px;font-weight:700;border-radius:8px;border:none;cursor:pointer;text-decoration:none;text-align:center;line-height:1.2;transition:all 0.25s ease;white-space:nowrap;}.btn-login{background-color:#EA7C07;color:#FFFFFF;box-shadow:0 3px 8px rgba(234,124,7,0.4);}.btn-login:hover{background-color:#d06d04;color:#FFFFFF;transform:translateY(-2px);}.btn-register{background-color:#FFFFFF;color:#26A9E0;border:2px solid #FFFFFF;box-shadow:0 3px 8px rgba(0,0,0,0.15);}.btn-register:hover{background-color:#F0F9FE;color:#1a86b3;transform:translateY(-2px);}.hamburger-menu{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001;}.hamburger-line{display:block;width:26px;height:3px;background:#FFFFFF;border-radius:2px;transition:transform 0.3s ease,opacity 0.3s ease;}.hamburger-menu.active .hamburger-line:nth-child(1){transform:translateY(8px) rotate(45deg);}.hamburger-menu.active .hamburger-line:nth-child(2){opacity:0;}.hamburger-menu.active .hamburger-line:nth-child(3){transform:translateY(-8px) rotate(-45deg);}.main-nav{box-sizing:border-box;height:52px;min-height:52px;display:flex;align-items:center;overflow:hidden;background:#000000;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;gap:6px;padding:0 20px;flex-wrap:nowrap;}.nav-link{display:inline-block;color:#FFFFFF;font-size:14px;font-weight:600;padding:6px 10px;border-radius:6px;transition:background-color 0.2s ease,color 0.2s ease;white-space:nowrap;}.nav-link:hover{background-color:#26A9E0;color:#FFFFFF;}.nav-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.55);z-index:999;}.nav-overlay.active{display:block;}.site-footer{background:#000000;color:#FFFFFF;padding:0;width:100%;}.footer-top{padding:40px 0 20px;}.footer-mid{padding:10px 0 20px;}.footer-bottom-wrap{padding:10px 0;}.footer-container{max-width:1200px;margin:0 auto;padding-left:30px;padding-right:30px;width:100%;box-sizing:border-box;}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:start;}.footer-col{min-width:0;}.footer-about{display:flex;flex-direction:column;gap:12px;}.footer-logo{display:inline-block;font-size:28px;font-weight:800;color:#26A9E0;letter-spacing:1px;text-transform:lowercase;line-height:1.1;}.footer-logo:hover{color:#FFFFFF;}.footer-description{font-size:13px;line-height:1.7;color:#CCCCCC;word-wrap:break-word;overflow-wrap:break-word;}.footer-heading{font-size:15px;font-weight:700;color:#26A9E0;margin-bottom:14px;text-transform:uppercase;letter-spacing:0.5px;}.footer-nav{list-style:none;display:flex;flex-direction:column;gap:8px;padding:0;margin:0;}.footer-nav li{font-size:13px;line-height:1.5;}.footer-nav a{color:#CCCCCC;font-size:13px;transition:color 0.2s ease;}.footer-nav a:hover{color:#26A9E0;}.footer-dynamic-col{min-height:20px;}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}.footer-slot-anchor-inner{display:block;min-height:2px;}.footer-bottom{border-top:1px solid #333333;padding:16px 0 20px;background:#000000;}.footer-copyright{text-align:center;font-size:13px;color:#AAAAAA;line-height:1.6;}@media (max-width:768px){:root{--header-offset:110px;}.header-top{height:60px !important;min-height:60px !important;}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;}.logo{flex:1 !important;display:flex !important;justify-content:center !important;align-items:center !important;font-size:26px;}.logo img{display:block !important;max-width:100%;height:auto;max-height:56px !important;}.desktop-nav-buttons{display:none !important;}.mobile-nav-buttons{display:flex !important;align-items:center;justify-content:center;width:100%;max-width:100%;box-sizing:border-box;padding-left:15px;padding-right:15px;overflow:hidden;gap:10px;flex-wrap:nowrap;min-height:48px;background:#FFFFFF;}.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;}.hamburger-menu{display:flex;position:relative;z-index:1001;}.main-nav{height:auto !important;min-height:48px !important;display:none;position:fixed;top:0;left:0;bottom:0;width:80%;max-width:320px;flex-direction:column;justify-content:flex-start;align-items:stretch;background:#000000;padding-top:80px;overflow-y:auto;transform:translateX(-100%);transition:transform 0.3s ease;box-shadow:4px 0 20px rgba(0,0,0,0.4);z-index:1000;}.main-nav.active{display:flex;transform:translateX(0);}.nav-container{flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;padding:0 20px 30px;height:auto;width:100%;max-width:none;}.nav-link{display:block;padding:14px 12px;border-bottom:1px solid #333333;border-radius:0;font-size:16px;color:#FFFFFF;}.nav-link:hover{background-color:#26A9E0;}.footer-top-grid{grid-template-columns:1fr 1fr;gap:20px;}.footer-dynamic-col{grid-column:span 2;}.footer-mid-grid{grid-template-columns:1fr 1fr;}.footer-container{padding-left:15px;padding-right:15px;}.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;
}