:root{--header-offset:122px;--primary:#113B7A;--secondary:#1D5FD1;--card-bg:#10233F;--text-main:#F3F8FF;--text-secondary:#AFC4E8;--border-color:#244D84;--glow:#4FA8FF;--gold:#F2C14E;--divider:#1B3357;--deep-navy:#08162B;--btn-gradient:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);}*{box-sizing:border-box;}body{margin:0;padding-top:var(--header-offset);font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background-color:var(--deep-navy);color:var(--text-main);overflow-x:hidden;}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 4px 20px rgba(0,0,0,0.4);background-color:var(--primary);}.header-top{box-sizing:border-box;height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background-color:var(--primary);width:100%;border-bottom:1px solid var(--border-color);}.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;position:relative;}.logo{display:inline-block;font-size:28px;font-weight:800;color:var(--gold);text-decoration:none;letter-spacing:1px;}.logo:hover{color:var(--glow);}.desktop-nav-buttons{display:flex;gap:12px;align-items:center;}.mobile-nav-buttons{box-sizing:border-box;display:none;min-height:48px;}.hamburger-menu{display:none;flex-direction:column;justify-content:space-around;width:28px;height:24px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1002;}.hamburger-menu span{display:block;width:100%;height:3px;background-color:var(--gold);border-radius:2px;transition:all 0.3s ease;}.hamburger-menu.active span:nth-child(1){transform:rotate(45deg) translate(5px,6px);}.hamburger-menu.active span:nth-child(2){opacity:0;}.hamburger-menu.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-6px);}.main-nav{box-sizing:border-box;height:52px;min-height:52px;display:flex;align-items:center;overflow:hidden;background-color:#0D2C5C;width:100%;border-top:1px solid var(--border-color);}.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;gap:4px;}.nav-link{color:var(--text-main);text-decoration:none;font-size:14px;font-weight:600;padding:8px 12px;border-radius:6px;transition:all 0.25s ease;white-space:nowrap;}.nav-link:hover{color:var(--gold);background-color:rgba(79,168,255,0.15);}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 20px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:700;border:none;cursor:pointer;transition:all 0.3s ease;white-space:nowrap;background:var(--btn-gradient);color:#FFFFFF;box-shadow:0 3px 10px rgba(43,115,246,0.35);}.btn:hover{filter:brightness(1.15);transform:translateY(-1px);box-shadow:0 5px 15px rgba(79,168,255,0.5);}.menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(8,22,43,0.7);z-index:999;}.menu-overlay.active{display:block;}.site-footer{background-color:var(--deep-navy);color:var(--text-main);border-top:2px solid var(--border-color);}.footer-container{max-width:1200px;margin:0 auto;padding:50px 20px 30px;box-sizing:border-box;}.footer-slot-top{width:100%;}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px;}.footer-col{min-width:0;}.footer-about .footer-logo{display:inline-block;font-size:26px;font-weight:800;color:var(--gold);text-decoration:none;margin-bottom:14px;}.footer-description{color:var(--text-secondary);font-size:13px;line-height:1.7;margin:0;word-wrap:break-word;overflow-wrap:break-word;}.footer-title{font-size:16px;color:var(--gold);margin:0 0 16px;font-weight:700;}.footer-nav{list-style:none;padding:0;margin:0;}.footer-nav li{margin-bottom:10px;}.footer-nav a{color:var(--text-secondary);text-decoration:none;font-size:13px;transition:color 0.2s ease;}.footer-nav a:hover{color:var(--glow);}.footer-slot-anchor-inner{min-height:1px;}.footer-mid{margin-top:30px;}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px;}.footer-bottom{border-top:1px solid var(--divider);padding-top:20px;margin-top:20px;text-align:center;}.footer-bottom p{color:var(--text-secondary);font-size:13px;margin:0;}.footer-bottom a{display:none;}@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{position:absolute;left:50%;transform:translateX(-50%);font-size:24px;}.hamburger-menu{display:flex;}.desktop-nav-buttons{display:none !important;}.mobile-nav-buttons{display:flex !important;min-height:48px;align-items:center;width:100%;max-width:100%;box-sizing:border-box;padding-left:15px;padding-right:15px;overflow:hidden;gap:10px;flex-wrap:nowrap;background-color:var(--primary);border-bottom:1px solid var(--border-color);}.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:100%;flex-direction:column;justify-content:flex-start;align-items:stretch;padding:10px 0;transform:translateX(-100%);transition:transform 0.3s ease;background-color:#0D2C5C;overflow-y:auto;max-height:calc(100vh - var(--header-offset));z-index:1001;}.main-nav.active{display:flex;transform:translateX(0);}.nav-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;height:auto;}.nav-link{display:block;padding:12px 15px;font-size:15px;border-bottom:1px solid var(--divider);}.footer-top-grid{grid-template-columns:1fr;gap:20px;}.footer-mid-grid{grid-template-columns:1fr;}.footer-container{padding:35px 15px 25px;}.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;
}