.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#08162B;box-shadow:0 4px 20px rgba(0,0,0,0.6);min-height:auto;font-family:Arial,Helvetica,sans-serif}.header-top{background:#08162B;width:100%;border-bottom:1px solid #1B3357}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-left:20px;padding-right:20px;min-height:68px;gap:16px;flex-wrap:nowrap}.logo{font-size:32px;font-weight:900;color:#F3F8FF;text-decoration:none;letter-spacing:1px;background:linear-gradient(135deg,#F2C14E 0%,#FFE08A 50%,#F2C14E 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;display:inline-block;line-height:1.2;text-shadow:0 0 30px rgba(242,193,78,0.3)}.logo:hover{opacity:0.9}.desktop-nav-buttons{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:8px;text-decoration:none;font-weight:700;font-size:14px;line-height:1.2;transition:all 0.3s ease;cursor:pointer;border:2px solid transparent;white-space:nowrap}.btn-primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;border-color:#244D84;box-shadow:0 0 12px rgba(43,115,246,0.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(43,115,246,0.5)}.btn-secondary{background:linear-gradient(180deg,#F2C14E 0%,#D4A032 100%);color:#08162B;border-color:#F2C14E;box-shadow:0 0 12px rgba(242,193,78,0.3)}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(242,193,78,0.5)}.main-nav{background:#113B7A;width:100%;display:flex;border-bottom:2px solid #1D5FD1}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;min-height:52px;gap:4px;flex-wrap:nowrap;width:100%}.nav-link{color:#AFC4E8;text-decoration:none;font-size:15px;font-weight:600;padding:8px 14px;transition:all 0.3s ease;border-bottom:2px solid transparent;line-height:1.4;white-space:nowrap;position:relative}.nav-link:hover{color:#F3F8FF;background:rgba(29,95,209,0.2)}.nav-link.active{color:#F2C14E;border-bottom-color:#F2C14E}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}:root{--header-offset:120px}body{padding-top:var(--header-offset);margin:0;overflow-x:hidden}@media(max-width:768px){:root{--header-offset:158px}.header-top{min-height:60px}.header-container{width:100%;max-width:none;min-height:60px;padding-left:10px;padding-right:10px;flex-wrap:wrap}.logo{font-size:24px}.desktop-nav-buttons{display:none}.main-nav{display:none;position:fixed;top:0;right:auto;left:0;width:280px;height:100vh;background:#113B7A;flex-direction:column;justify-content:flex-start;align-items:stretch;padding-top:80px;padding-bottom:20px;z-index:1002;transform:translateX(-100%);transition:transform 0.4s ease;box-shadow:4px 0 20px rgba(0,0,0,0.4);border-right:2px solid #1D5FD1;overflow-y:auto}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{flex-direction:column;width:100%;max-width:none;padding:0 10px;min-height:auto;gap:0}.nav-link{width:100%;padding:14px 16px;font-size:15px;border-bottom:1px solid #1B3357;text-align:left}.nav-link:hover{background:#1D5FD1}.nav-link.active{border-bottom:1px solid #F2C14E;background:rgba(242,193,78,0.1)}.mobile-nav-buttons{display:flex;background:#113B7A;width:100%;padding:8px 10px;gap:10px;justify-content:center;align-items:center;border-bottom:1px solid #244D84;flex-shrink:0}.mobile-nav-buttons .btn{flex:1;padding:8px 12px;font-size:13px}.hamburger-menu{display:flex;position:fixed;top:12px;left:10px;z-index:1003;background:transparent;border:2px solid #244D84;border-radius:8px;width:44px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;padding:0}.hamburger-menu span{display:block;width:24px;height:3px;background:#F2C14E;border-radius:2px;transition:all 0.4s 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{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(8,22,43,0.7);z-index:1001;backdrop-filter:blur(2px)}.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%}body{overflow-x:hidden}}.site-footer{background:#08162B;color:#AFC4E8;font-family:Arial,Helvetica,sans-serif;margin-top:40px;border-top:2px solid #1D5FD1}.footer-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:space-between;gap:40px;padding:40px 20px;flex-wrap:wrap}.footer-column{flex:1;min-width:250px}.footer-brand{flex:1.5}.footer-logo{font-size:32px;font-weight:900;color:#F2C14E;text-decoration:none;display:inline-block;margin-bottom:16px;background:linear-gradient(135deg,#F2C14E 0%,#FFE08A 50%,#F2C14E 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-desc{font-size:15px;line-height:1.8;color:#AFC4E8;margin-bottom:16px;max-width:420px}.footer-title{color:#F3F8FF;font-size:16px;font-weight:700;margin:0 0 16px 0;text-transform:uppercase;letter-spacing:1px;border-bottom:2px solid #1B3357;padding-bottom:8px;display:inline-block}.footer-nav{list-style:none;padding:0;margin:0;columns:2;column-gap:20px}.footer-nav li{margin-bottom:10px;break-inside:avoid}.footer-nav a{color:#AFC4E8;text-decoration:none;font-size:14px;transition:color 0.3s ease;padding:4px 0;display:inline-block}.footer-nav a:hover{color:#F2C14E;padding-left:4px}.footer-bottom{background:#113B7A;border-top:1px solid #1B3357;padding:16px 20px;text-align:center}.copyright{font-size:14px;color:#AFC4E8;margin:0}.copyright-year{font-weight:700;color:#F2C14E}@media(max-width:768px){.footer-container{flex-direction:column;gap:32px;padding:32px 16px}.footer-column{min-width:100%}.footer-nav{columns:2;column-gap:16px}.footer-brand{flex:1}.footer-logo{font-size:28px}.footer-desc{font-size:14px}.footer-title{font-size:15px}.footer-nav a{font-size:13px}.copyright{font-size:13px}}
/* 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;
}