:root{--header-offset:122px;--color-primary:#113B7A;--color-secondary:#1D5FD1;--color-btn-primary:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);--color-bg-card:#10233F;--color-text-main:#F3F8FF;--color-text-secondary:#AFC4E8;--color-border:#244D84;--color-glow:#4FA8FF;--color-gold:#F2C14E;--color-divider:#1B3357;--color-deep-navy:#08162B}body{padding-top:var(--header-offset);overflow-x:hidden;background-color:#08162B;font-family:Arial,Helvetica,sans-serif;margin:0}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;box-shadow:0 4px 20px rgba(0,0,0,.5);background:#113B7A}.header-top{background:#0A264F;width:100%;border-bottom:1px solid #244D84}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-left:30px;padding-right:30px;min-height:68px;box-sizing:border-box}.logo{display:inline-block;color:#F3F8FF;font-size:24px;font-weight:bold;text-decoration:none;letter-spacing:1px;line-height:1.2;padding:8px 0}.logo:hover{color:#F2C14E}.nav-link.active{color:#F2C14E}.desktop-nav-buttons{display:flex;gap:12px;align-items:center}.btn{display:inline-block;padding:10px 22px;border-radius:6px;font-weight:bold;font-size:14px;text-decoration:none;text-align:center;min-height:40px;line-height:20px;box-sizing:border-box;transition:all .3s ease}.btn-primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#ffffff;border:1px solid #4FA8FF}.btn-primary:hover{background:linear-gradient(180deg,#1144A6 0%,#2B73F6 100%);box-shadow:0 0 12px #4FA8FF;color:#ffffff}.btn-secondary{background:#1D5FD1;color:#F3F8FF;border:1px solid #4FA8FF}.btn-secondary:hover{background:#113B7A;color:#F2C14E;box-shadow:0 0 12px #4FA8FF}.main-nav{background:#1D5FD1;width:100%;display:flex;min-height:52px}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;flex-wrap:wrap;padding:0 20px}.nav-link{display:inline-block;color:#F3F8FF;font-size:14px;font-weight:bold;text-decoration:none;padding:14px 12px;transition:color .3s,background .3s}.nav-link:hover{color:#F2C14E;background:rgba(8,22,43,.3)}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}body{padding-top:122px}.site-footer{background:#08162B;color:#AFC4E8;border-top:2px solid #244D84;margin-top:0}.footer-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;padding:40px 30px 30px;gap:30px;box-sizing:border-box}.footer-column{flex:1;min-width:160px}.footer-brand{flex:1.5}.footer-logo{display:inline-block;color:#F3F8FF;font-size:22px;font-weight:bold;text-decoration:none;margin-bottom:12px}.footer-logo:hover{color:#F2C14E}.footer-description{font-size:14px;line-height:1.6;margin:8px 0 0;max-width:300px}.footer-title{font-size:15px;color:#F3F8FF;font-weight:bold;margin-bottom:15px;text-transform:uppercase;letter-spacing:1px;position:relative;padding-bottom:8px}.footer-title::after{content:"";display:block;width:30px;height:2px;background:#F2C14E;position:absolute;bottom:0;left:0}.footer-nav{display:flex;flex-direction:column;gap:12px}.footer-nav a{color:#AFC4E8;font-size:14px;text-decoration:none;transition:color .3s;line-height:1.4}.footer-nav a:hover{color:#F2C14E}.footer-link{display:block;color:#AFC4E8;font-size:14px;text-decoration:none;margin-bottom:12px;transition:color .3s}.footer-link:hover{color:#F2C14E}.footer-bottom{border-top:1px solid #1B3357;padding:20px 0;background:#051021;width:100%}.footer-bottom p{color:#AFC4E8;font-size:14px;margin:0;text-align:center}@media(max-width:768px){:root{--header-offset:110px}body{padding-top:110px;overflow-x:hidden}.site-header{background:#0A264F}.header-top{background:#0A264F;border-bottom:1px solid #244D84}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;min-height:60px;position:relative;display:flex;justify-content:center;align-items:center}.logo{font-size:20px;color:#F3F8FF;padding:8px 0}.main-nav{display:none;position:fixed;top:108px;left:0;width:280px;height:calc(100% - 108px);background:#10233F;flex-direction:column;align-items:stretch;overflow-y:auto;z-index:1002;transition:transform .3s ease;box-shadow:2px 0 15px rgba(0,0,0,.5)}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{flex-direction:column;align-items:flex-start;padding:20px 0;max-width:none;width:100%;gap:0}.nav-link{display:block;width:100%;padding:15px 24px;font-size:15px;text-align:left;border-bottom:1px solid #1B3357;box-sizing:border-box}.nav-link:hover{background:#1D5FD1}.desktop-nav-buttons{display:none}.mobile-nav-buttons{display:flex;justify-content:center;gap:10px;padding:10px 15px;background:#0A264F;border-bottom:1px solid #244D84;z-index:1001;box-sizing:border-box}.mobile-nav-buttons .btn{flex:1;max-width:200px;padding:10px 15px;min-height:44px;font-size:14px;display:inline-flex;justify-content:center;align-items:center}.hamburger-menu{display:flex;flex-direction:column;justify-content:space-between;width:28px;height:20px;cursor:pointer;position:absolute;left:15px;top:20px;z-index:1003;background:transparent;border:none;padding:0;margin:0}.hamburger-menu span{display:block;width:100%;height:3px;background:#F3F8FF;border-radius:2px;transition:all .3s ease}.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-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:999;display:none}.mobile-menu-overlay.active{display:block}.page-content img{max-width:100%!important;height:auto!important;display:block}.page-content{overflow-x:hidden;max-width:100%}}.page-content{max-width:1200px;margin:0 auto;padding:10px 20px 60px;color:#F3F8FF}.page-content a{color:#4FA8FF}.page-content h1,.page-content h2,.page-content h3,.page-content h4{color:#F3F8FF}.page-title-section{padding-top:10px}.page-article-section,.page-section{padding:15px 20px}.article-card{background:#10233F;border:1px solid #244D84;border-radius:8px;padding:16px;margin-bottom:15px}.article-card h3{color:#F3F8FF}.article-card p{color:#AFC4E8}.btn-app-download{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%)}
/* 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;
}