:root{--primary:#26A9E0;--secondary:#FFFFFF;--login:#EA7C07;--bg:#FFFFFF;--text-dark:#000000;--header-offset:122px;--header-top-h:68px;--main-nav-h:52px}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 4px 18px rgba(0,0,0,0.18);background-color:#FFFFFF;box-sizing:border-box;overflow-x:hidden}body{padding-top:var(--header-offset)}.header-top{box-sizing:border-box;height:var(--header-top-h);min-height:var(--header-top-h);display:flex;align-items:center;overflow:hidden;background-color:#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:24px;padding-right:24px}.logo{display:inline-block;font-size:34px;font-weight:800;letter-spacing:1px;color:#FFFFFF;text-decoration:none;line-height:1;flex:0 0 auto;text-transform:lowercase}.logo:hover,.logo:focus{color:#FFFFFF;text-decoration:none}.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;flex:0 0 auto}.btn{display:inline-block;text-decoration:none;text-align:center;border-radius:8px;font-weight:700;border:none;cursor:pointer;line-height:1.2;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}.btn:hover,.btn:focus{text-decoration:none;transform:translateY(-1px);filter:brightness(1.05)}.btn-login{background-color:#EA7C07;color:#FFFFFF;padding:10px 22px;font-size:15px;box-shadow:0 3px 10px rgba(234,124,7,0.35)}.btn-register{background-color:#000000;color:#FFFFFF;padding:10px 22px;font-size:15px;box-shadow:0 3px 10px rgba(0,0,0,0.3)}.hamburger-menu{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background-color:rgba(255,255,255,0.16);border:1px solid rgba(255,255,255,0.45);border-radius:8px;cursor:pointer;padding:0;z-index:1001}.hamburger-menu span{display:block;width:22px;height:2px;background-color:#FFFFFF;border-radius:2px;transition:transform .3s ease,opacity .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-nav-buttons{box-sizing:border-box;display:none;min-height:48px}.main-nav{box-sizing:border-box;height:var(--main-nav-h);min-height:var(--main-nav-h);display:flex;align-items:center;overflow:hidden;background-color:#000000;width:100%}.nav-container{box-sizing:border-box;height:100%;max-width:1200px;width:100%;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;gap:2px}.nav-link{display:inline-block;color:#FFFFFF;text-decoration:none;font-size:14px;font-weight:600;padding:8px 10px;border-radius:6px;white-space:nowrap;transition:background-color .2s ease,color .2s ease;line-height:1.2}.nav-link:hover,.nav-link:focus{background-color:#26A9E0;color:#FFFFFF;text-decoration:none}.nav-link.active{background-color:#26A9E0;color:#FFFFFF}.nav-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.55);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:999;display:none}.nav-overlay.active{opacity:1;visibility:visible}.site-footer{background-color:#000000;color:#FFFFFF;width:100%;box-sizing:border-box}.footer-container{box-sizing:border-box;width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.footer-top{padding:48px 0 32px;border-bottom:1px solid rgba(255,255,255,0.14)}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;align-items:start}.footer-col{min-width:0}.footer-about{display:flex;flex-direction:column;gap:14px}.footer-logo{display:inline-block;font-size:30px;font-weight:800;letter-spacing:1px;color:#26A9E0;text-decoration:none;line-height:1.1;text-transform:lowercase}.footer-logo:hover,.footer-logo:focus{color:#26A9E0;text-decoration:none}.footer-description{color:rgba(255,255,255,0.82);font-size:14px;line-height:1.7;margin:0;word-wrap:break-word;overflow-wrap:break-word}.footer-title{font-size:16px;font-weight:700;color:#FFFFFF;margin:0 0 14px;padding-bottom:8px;position:relative}.footer-title:after{content:'';position:absolute;left:0;bottom:0;width:36px;height:2px;background-color:#26A9E0;border-radius:2px}.footer-nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.footer-nav li{margin:0;padding:0}.footer-nav a{color:rgba(255,255,255,0.82);text-decoration:none;font-size:14px;line-height:1.5;transition:color .2s ease,padding-left .2s ease;display:inline-block}.footer-nav a:hover,.footer-nav a:focus{color:#26A9E0;text-decoration:none;padding-left:3px}.footer-dynamic-col{min-width:0}.footer-mid{padding:32px 0;border-bottom:1px solid rgba(255,255,255,0.14)}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:16px 0}.footer-slot-anchor-inner{width:100%;box-sizing:border-box}.footer-mid-grid .footer-slot-anchor-inner{min-height:1px}.footer-bottom{padding:20px 0;background-color:rgba(255,255,255,0.04)}.footer-copyright{margin:0;text-align:center;font-size:13px;color:rgba(255,255,255,0.7);line-height:1.5}.footer-copyright a{color:#26A9E0;text-decoration:none}.no-scroll{overflow:hidden!important}@media (max-width:768px){:root{--header-offset:110px;--header-top-h:60px;--main-nav-h:48px}.header-top{height:60px!important;min-height:60px!important}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;position:relative;justify-content:space-between}.hamburger-menu{display:flex!important;order:1;flex:0 0 auto}.logo{flex:1!important;display:flex!important;justify-content:center!important;align-items:center!important;order:2;text-align:center;font-size:28px}.logo img{display:block!important;max-width:100%;height:auto;max-height:56px}.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:8px 15px;overflow:hidden;gap:10px;flex-wrap:nowrap;background-color:#26A9E0}.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{height:48px!important;min-height:48px!important;display:none;position:fixed;top:var(--header-offset);left:0;width:82%;max-width:320px;height:calc(100vh - var(--header-offset))!important;min-height:0!important;background-color:#000000;flex-direction:column;align-items:stretch;justify-content:flex-start;overflow-y:auto;overflow-x:hidden;transform:translateX(-100%);transition:transform .3s ease;box-shadow:4px 0 20px rgba(0,0,0,0.4);z-index:1002;padding:12px 0;border-radius:0 0 12px 0}.main-nav.active{display:block!important;transform:translateX(0)!important}.nav-container{width:100%;max-width:none;height:auto;min-height:0;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:0 8px;gap:2px}.nav-link{display:block;width:100%;box-sizing:border-box;padding:12px 14px;font-size:15px;white-space:normal;border-radius:8px}.nav-overlay{display:block}.nav-overlay.active{opacity:1;visibility:visible}.footer-top{padding:36px 0 24px}.footer-top-grid{grid-template-columns:1fr;gap:26px}.footer-mid-grid{grid-template-columns:1fr;gap:16px}.footer-container{padding-left:16px;padding-right:16px}.footer-logo{font-size:26px}.page-content img{max-width:100%!important;height:auto!important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden}}@media (max-width:480px){.footer-top-grid{grid-template-columns:1fr}.nav-link{font-size:14px;padding:11px 12px}}
/* 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;
}