:root{--header-offset:122px;--primary:#2F6BFF;--primary-light:#6FA3FF;--btn-grad:linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);--bg:#F4F7FB;--card-bg:#FFFFFF;--text-main:#1F2D3D;--text-dark:#000000;--border:#D6E2FF;--glow:#A5C4FF;}
body{padding-top:var(--header-offset);margin:0;}
*,*::before,*::after{box-sizing:border-box;}
.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 4px 20px rgba(47,107,255,0.18);background-color:#FFFFFF;}
.header-top{width:100%;min-height:68px;height:68px;display:flex;align-items:center;overflow:hidden;background-color:#FFFFFF;border-bottom:1px solid var(--border);}
.header-container{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:900;letter-spacing:1px;color:var(--primary);text-decoration:none;text-transform:lowercase;line-height:1;}
.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;text-decoration:none;text-align:center;font-weight:700;border-radius:8px;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease;border:none;}
.btn-primary{background:var(--btn-grad);color:#FFFFFF;padding:10px 24px;font-size:15px;box-shadow:0 4px 12px rgba(47,107,255,0.35);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(47,107,255,0.45);}
.btn-outline{background:#FFFFFF;color:var(--primary);border:2px solid var(--primary);padding:8px 22px;font-size:15px;}
.btn-outline:hover{background:var(--glow);color:#FFFFFF;border-color:var(--primary);}
.main-nav{width:100%;min-height:52px;height:52px;display:flex;align-items:center;overflow:hidden;background-color:var(--primary);}
.nav-container{width:100%;height:100%;max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;}
.nav-list{display:flex;flex-direction:row;justify-content:center;align-items:center;list-style:none;margin:0;padding:0;gap:4px;flex-wrap:nowrap;}
.nav-item{margin:0;padding:0;}
.nav-link{display:block;padding:8px 14px;color:#FFFFFF;text-decoration:none;font-size:15px;font-weight:600;border-radius:6px;white-space:nowrap;transition:background-color .2s ease,color .2s ease;}
.nav-link:hover,.nav-link.active{background-color:#FFFFFF;color:var(--primary);}
.mobile-nav-header{display:none;}
.hamburger-menu{display:none;flex-direction:column;justify-content:space-between;width:28px;height:22px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001;}
.hamburger-menu span{display:block;width:100%;height:3px;background-color:#FFFFFF;border-radius:2px;transition:transform .3s ease,opacity .3s ease;}
.site-footer{background-color:#0B1B3F;color:#D9E4FF;padding:50px 0 0;margin-top:40px;font-size:15px;line-height:1.6;}
.footer-container{max-width:1200px;margin:0 auto;padding:0 30px;}
.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,0.12);}
.footer-col{min-width:0;}
.footer-logo{display:inline-block;font-size:28px;font-weight:900;color:#FFFFFF;text-decoration:none;margin-bottom:14px;letter-spacing:1px;}
.footer-description{color:#B9C9EE;font-size:14px;line-height:1.7;word-wrap:break-word;overflow-wrap:break-word;margin:0;}
.footer-col-title{color:#FFFFFF;font-size:16px;font-weight:700;margin:0 0 14px;padding-bottom:8px;position:relative;}
.footer-col-title::after{content:'';position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--primary-light);}
.footer-nav{list-style:none;margin:0;padding:0;}
.footer-nav li{margin-bottom:9px;}
.footer-nav a{color:#B9C9EE;text-decoration:none;font-size:14px;transition:color .2s ease;}
.footer-nav a:hover{color:var(--primary-light);}
.footer-dynamic-col{min-height:10px;}
.footer-mid{padding:28px 0;}
.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:16px;}
.footer-bottom{background-color:#071230;text-align:center;padding:18px 20px;margin-top:20px;border-top:1px solid rgba(255,255,255,0.1);}
.footer-bottom p{margin:0;color:#8FA5D4;font-size:13px;}
.footer-slot-anchor-inner{display:block;}
.overlay{position:fixed;inset:0;background:rgba(7,18,48,0.6);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:999;}
.overlay.active{opacity:1;visibility:visible;}
body.no-scroll{overflow:hidden;}
@media (max-width:768px){
:root{--header-offset:110px;}
body{padding-top:var(--header-offset);}
.header-top{min-height:60px !important;height:60px !important;}
.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;justify-content:space-between;}
.logo{flex:0 0 auto;font-size:26px;}
.logo img{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:6px 15px;overflow:hidden;gap:10px;flex-wrap:nowrap;min-height:48px;background-color:#FFFFFF;border-bottom:1px solid var(--border);}
.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:48px !important;height:48px !important;display:none;flex-direction:column;position:fixed;top:var(--header-offset);left:0;right:0;width:100%;background-color:var(--primary);transform:translateX(-100%);transition:transform .3s ease;overflow-y:auto;z-index:1001;}
.main-nav.active{display:block;transform:translateX(0);}
.nav-container{width:100%;max-width:none;padding:10px 15px;flex-direction:column;justify-content:flex-start;align-items:stretch;height:auto;}
.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;padding:10px 0 16px;border-bottom:1px solid rgba(255,255,255,0.2);margin-bottom:10px;}
.mobile-nav-title{color:#FFFFFF;font-size:22px;font-weight:900;}
.hamburger-menu{display:flex;}
.nav-list{flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;gap:2px;}
.nav-item{width:100%;}
.nav-link{padding:12px 14px;font-size:16px;border-radius:6px;}
.footer-top-grid{grid-template-columns:1fr;gap:26px;}
.footer-mid-grid{grid-template-columns:1fr;gap:16px;}
.footer-container{padding:0 18px;}
.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;
}