.site-header{position:fixed;top:0;left:0;width:100%;min-height:auto;z-index:1000;background:#08162B;box-shadow:0 4px 20px rgba(0,0,0,.5);border-bottom:1px solid #244D84}.header-top{background:linear-gradient(180deg,#0B1B33 0%,#08162B 100%);width:100%;border-bottom:1px solid #1B3357}.header-container{max-width:1200px;min-height:60px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.logo{display:inline-block;font-size:1.6rem;font-weight:800;color:#F3F8FF;text-decoration:none;letter-spacing:.5px;margin-right:20px}.logo:hover{color:#F2C14E}.desktop-nav-buttons{display:flex;align-items:center;gap:10px;padding-left:20px}.btn{display:inline-block;padding:9px 24px;border-radius:4px;font-size:.875rem;font-weight:600;letter-spacing:.3px;text-decoration:none;text-align:center;transition:all .25s ease;border:1px solid transparent;min-height:36px}.btn-register{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;box-shadow:0 2px 12px rgba(43,115,246,.35);border:1px solid #4FA8FF}.btn-register:hover{transform:translateY(-1px);box-shadow:0 4px 18px rgba(43,115,246,.55);color:#fff}.btn-login{background:linear-gradient(180deg,#F2C14E 0%,#D99E2B 100%);color:#08162B;box-shadow:0 2px 10px rgba(242,193,78,.3)}.btn-login:hover{transform:translateY(-1px);color:#08162B;box-shadow:0 4px 16px rgba(242,193,78,.45)}.btn-footer{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;margin-top:16px;box-shadow:0 2px 12px rgba(43,115,246,.35);border:1px solid #4FA8FF}.btn-footer:hover{color:#fff;box-shadow:0 4px 18px rgba(43,115,246,.55)}.main-nav{background:linear-gradient(180deg,#0D2244 0%,#10233F 100%);width:100%;display:flex;align-items:center;min-height:48px;position:relative;z-index:1005}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:4px 20px;width:100%}.hamburger-menu{display:none}.nav-menu{list-style:none;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:2px;margin:0;padding:0;width:100%}.nav-menu li{margin:0;padding:0}.nav-menu li a{display:block;padding:8px 16px;color:#AFC4E8;font-size:.875rem;font-weight:500;text-decoration:none;border-bottom:2px solid transparent;transition:all .25s ease;white-space:nowrap;line-height:1.4}.nav-menu li a:hover{color:#F3F8FF;border-bottom-color:#F2C14E}.mobile-nav-buttons{display:none}.mobile-menu-overlay{display:none}.site-footer{background:#08162B;color:#AFC4E8;border-top:1px solid #244D84;padding:0;margin-top:60px}.footer-container{max-width:1200px;margin:0 auto;padding:50px 24px 30px;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}.footer-brand p{font-size:.875rem;line-height:1.7;color:#AFC4E8;margin:16px 0 0}.footer-logo{font-size:1.4rem;font-weight:800;color:#F3F8FF;text-decoration:none;letter-spacing:.5px}.footer-logo:hover{color:#F2C14E}.footer-column h4{color:#F3F8FF;font-size:.9rem;font-weight:600;margin:0 0 16px;text-transform:uppercase;letter-spacing:.8px;padding-bottom:8px;border-bottom:1px solid #1B3357;position:relative}.footer-column h4::after{content:'';position:absolute;left:0;bottom:-1px;width:40px;height:2px;background:#F2C14E}.footer-column p{font-size:.8rem;line-height:1.7;color:#AFC4E8;margin:0 0 10px}.footer-contact p a{color:#AFC4E8;text-decoration:none}.footer-contact p a:hover{color:#F2C14E}.footer-nav{display:flex;flex-direction:column;gap:2px}.footer-nav a{color:#AFC4E8;font-size:.8rem;line-height:1.4;text-decoration:none;padding:5px 0;transition:color .2s ease}.footer-nav a:hover{color:#F2C14E}.footer-bottom{border-top:1px solid #1B3357;padding:20px 24px;text-align:center}.footer-bottom p{font-size:.8rem;color:#7A96C4;margin:0;line-height:1.6}.footer-bottom .footer-nav{display:inline-flex;flex-direction:row;gap:16px;margin-top:10px}.footer-bottom .footer-nav a{color:#7A96C4;font-size:.75rem;text-decoration:none}.footer-bottom .footer-nav a:hover{color:#F2C14E}.site-footer .btn{min-height:36px;line-height:1.2}.site-footer .btn-login, .site-footer .btn-register { min-height:36px; line-height:1.2}.site-footer .nav-menu {width:100%}.site-footer .footer-nav a{word-break:break-word}body{padding-top:122px;margin:0;background:#08162B}.page-content{max-width:1200px;margin:0 auto;padding:10px 20px 40px}@media(max-width:768px){:root{--header-offset:146px}.site-header{background:#08162B}.header-top{min-height:auto}.header-container{width:100%;min-height:60px;max-width:none;padding:0 12px;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.25rem;flex:1;text-align:center;order:1;margin:0;padding:8px 0}.hamburger-menu{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001;order:0}.hamburger-menu span{display:block;width:24px;height:2px;background:#F3F8FF;margin:4px 0;transition:all .3s ease}.hamburger-menu.active span:nth-child(1){transform:translateY(10px) rotate(45deg)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:translateY(-10px) rotate(-45deg)}.desktop-nav-buttons{display:none}.mobile-nav-buttons{display:flex;flex-direction:row;justify-content:center;align-items:center;gap:10px;padding:10px 16px;background:#08162B;border-bottom:1px solid #1B3357;z-index:999;width:100%}.mobile-nav-buttons .btn{flex:1;max-width:220px;min-height:36px;line-height:1.2}.main-nav{position:fixed;top:108px;left:0;width:300px;height:auto;display:flex;flex-direction:column;align-items:flex-start;transform:translateX(-100%);transition:transform .3s ease;background:linear-gradient(180deg,#0D2244 0%,#10233F 100%);box-shadow:2px 0 20px rgba(0,0,0,.4);border-right:1px solid #244D84;border-top:1px solid #1B3357;z-index:1005}.main-nav.active{transform:translateX(0)}.nav-container{width:100%;max-width:none;padding:0;display:flex;flex-direction:column;align-items:flex-start}.nav-menu{flex-direction:column;align-items:flex-start;gap:0;width:100%;padding:10px 0}.nav-menu li{width:100%}.nav-menu li a{width:100%;padding:14px 20px;font-size:1rem;border-bottom:1px solid #1B3357;border-left:3px solid transparent;color:#AFC4E8}.nav-menu li a:hover{color:#F3F8FF;background:#0D2244;border-left-color:#F2C14E;border-bottom-color:#244D84}.mobile-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(8,22,43,.85);z-index:1004;opacity:0;visibility:hidden;transition:opacity .3s ease;pointer-events:none}.mobile-menu-overlay.active{opacity:1;visibility:visible;pointer-events:auto}.site-footer{background:#08162B}.footer-container{width:100%;max-width:100%;display:grid;grid-template-columns:1fr;gap:32px;padding:40px 20px 20px}.footer-column{padding:0}.footer-bottom{padding:20px 16px}.body{padding-top:146px}body{padding-top:146px}.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 screen and (max-width:768px){body{padding-top:146px}}
/* 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;
}